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Send your 1.b4 games to me, please. Thank you! /Marek
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(c) Marek Trokenheim

1.b4 Nf6 2.Bb2

(...)

2...g5 (--> 1.b4 g5 2.Bb2 Nf6).

2…h6 (--> 1.b4 h6 2.Bb2 Nf6).

2...b5

(--> 1.b4 b5 2.Bb2 Nf6).

3.e3 a6 4.Be2 Bb7 5.Nf3 e6 6.a3 (--> 1.b4 b5 2.Bb2 Nf6 3.e3 Bb7 4.Nf3 e6 5.a3 a6 6.Be2).

3.e3 Bb7 4.a3 e6 5.Nf3 d6? (--> 1.b4 b5 2.Bb2 Nf6 3.e3 Bb7 4.Nf3 e6 5.a3 d6?).

3.e3 Bb7 4.Nf3 a6 5.a3 e6 (--> 1.b4 b5 2.Bb2 Nf6 3.e3 Bb7 4.Nf3 e6 5.a3 a6).

3.e3 Bb7 4.Nf3 a6 5.c4 bc4 6.Bc4 e6 7.a3 (--> 1.b4 b5 2.Bb2 Nf6 3.e3 Bb7 4.Nf3 e6 5.a3 a6 6.c4 bc4 7.Bc4).

3.e3 Bb7 4.Nf3 a6 5.c4 e6 6.a3 (--> 1.b4 b5 2.Bb2 Nf6 3.e3 Bb7 4.Nf3 e6 5.a3 a6 6.c4).

3.e3 Bb7 4.Nf3 a6 5.Be2 e6 6.a3 (--> 1.b4 b5 2.Bb2 Nf6 3.e3 Bb7 4.Nf3 e6 5.a3 a6 6.Be2).

3.e3 e6 4.a3 Bb7 5.Nf3 (--> 1.b4 b5 2.Bb2 Nf6 3.e3 Bb7 4.Nf3 e6 5.a3).

2…c6

(--> 1.b4 c6 2.Bb2 Nf6).

3.a3 a5 (--> 1.b4 c6 2.Bb2 a5 3.a3 Nf6).

3.a3 d5 4.e3 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.a3).

3.a3 d5 4.e3 Nbd7 5.Nf3 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.Nf3 Nbd7 5.a3).

3.c4 d5 4.e3 dc4 5.Bc4 e6 6.b5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c6 5.c4 dc4 6.Bc4).

3.c4 d5 4.e3 Nbd7 5.a3 e5 6.cd5 cd5 7.Nf3 Bd6 (--> 1.b4 e5 2.a3 d5 3.Bb2 Bd6 4.Nf3 Nd7 5.e3 Ngf6 6.c4 c6 7.cd5 cd5).

3.c4 d6 4.e3 g6 5.Nf3 Bg7 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6).

3.c4 d6 4.e3 g6 5.Nf3 Bg7 6.Be2 0–0 7.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 c6 7.Be2).

3.e3 d5 4.Nf3 Bg4 5.c4 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.c4 Bg4 5.Nf3).

3.e3 g6 4.Nf3 Bg7 5.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 c6).

3.Nf3 d5 4.e3 Bg4 5.Be2 Nbd7 6.0–0 e6 7.a3 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.Nf3 Bg4 5.Be2 e6 6.a3 Nbd7 7.0–0).

2...Ng4

3.e3 Nc6?? 4.Qg4+– d6 5.Qc4 Bd7 6.Nf3 e6 7.a3 Be7 8.Bg7 Rg8 9.Bb2 d5 10.Qd3 a5 11.b5 e5 12.Qd5 a4 13.bc6 bc6 14.Qe5 f6 15.Qh5 Rg6 16.Qh7 Rg4 17.h3 Re4 18.Qe4 f5 19.Qc4 c5 20.Ne5 Bc6 21.Qf7# 1–0. 1805DYDIDIDY – Ola@, mySchach.de, 2005.

3.e3 d5 =.

3.e4 d5 4.ed5 Qd5 5.d4 e5 6.f3? Ne3–+ 7.Qd2 Nf5?? 8.Bd3 ed4 9.a3 Ne3 10.c3 Ng2?? 11.Kf2?? dc3?? 12.Qe2?? Be7?? 13.Kg2?? Qg5 14.Kf1 cb2 15.Qb2 Bf6 16.Qe2 Be6 17.Ra2 0–0 18.Rd2 Nc6 19.Qe4 g6 20.Nh3 Bh3 21.Kf2 Qg2 22.Ke3 Qh1 23.Qf4. boldeagle – Ridgereeno, ChessWorld.net, 2005.

2...Rg8

3.e3 Nc6 4.b5 Na5 5.Nf3 +=.

3.e3 Nd5 4.Qh5 (4.Nc3!? Nb4 5.a3+/–) 4...Nb4?? (4...Nf6 5.Bf6 gf6= (5...ef6?? 6.Qh7 Nc6 7.Qg8+–)) 5.Qh7+– (5.Qh7 Nc2 6.Qc2+–) 1–0. marus2 – cliffclark, internet, 2001.

3.e3 h5 4.Nf3 b5? 5.Bb5+/– g6 6.0–0 Ng4 7.e4 e5 8.h3 Bb7? 9.hg4 hg4 10.Ne5 f6 11.Bc4 fe5 12.Bg8 Be4 13.Re1 Nc6 14.Re4 a6 15.Be5 Ne5 16.Re5 Qe7 17.Re7 Be7 18.Qg4 a5 19.Qg6 Kd8 20.Bd5 (20...c6 21.Qg8 Kc7 22.Qa8 ab4 23.Qa7 Kd6 24.Bb3+–) 1–0. b4_player – lovechess_2006, gamecolony.com, 2006.

2...a5

3.a3 ab4 4.ab4 Ra1 5.Ba1 c6 6.e3 b5 7.Nf3 Na6 8.c3 Nc7 9.Be2 d5 10.0–0 Qd6 11.d3 e5 12.Qc2 Be7 13.Nbd2 0–0 14.Rd1 Bg4 15.h3 Bf3 16.Bf3 Rd8 17.Bb2 e4 (17...Ra8 18.c4=) 18.Be2 (18.de4 Qe6 19.ed5 cd5+/–) 18...Ne6 (better is 18...Qe6=) 19.de4+/– de4 20.Ne4 Qc7 21.Rd8 Qd8 22.Nf6 Bf6 23.Qd3 Qd3 24.Bd3 Nc7 25.Be4 Nd5 26.Bd5 cd5 27.f3 Kf8 28.Kf2 Ke7 29.Ke2 Kd6 30.Kd3 Be5 31.e4 Bg3 32.ed5 Kd5 33.Bc1 f5 34.Be3 g6 35.Bd4 Bd6 36.Bf6 Bf4 37.Bg7 h5 38.Bf6 g5 39.Bg7 g4 40.hg4 fg4 41.fg4 hg4 42.Bd4 Bg3 43.Be3 Be5 44.Bg5 Bg7 45.Bh4 Be5 46.Bf2 Bf4 47.Bd4 Bg5 48.Ke2 Ke4 49.Kf2 Bf4 50.Bg7 g3 51.Ke2+= Bd6 52.Bd4 Bc7 53.Bf6 Bd6 54.Bh4 Bc7 55.Bg5 Bd6 56.Be3 Bc7 57.Bc5 Bb8 58.Kd2 Bc7 59.Kc2 Bb8 60.Kb3 Kd3 61.Bd4 Bc7 62.Kb2 Bb8 63.Kc1 Bf4 64.Kd1 Bd6 65.Ke1?? Bf4 66.Kf1 Bd6 67.Bf6 Bc7 68.Bd4 Bd6 69.Ke1?? Bb4!–+ 70.cb4 Kd4 71.Kd2 Kc4 72.Ke3 Kb4 73.Kf3 Kc3 74.Kg3 b4 75.Kf4 b3 76.g4 b2 77.g5 b1Q 78.g6 Qg1 79.Kf5 Qg6 80.Kg6= ½–½. mihai740609 – jojopapapa (1605), kurnik, 2011.

3.a3 g6 4.h4 Bg7 5.e3 0–0 6.Bd3 ab4 7.ab4 Ra1 8.Ba1 Nc6 9.Bc3 Nd5 (9...d5!?=+) 10.Bb2?? (better is 10.Bg7 Kg7 11.b5=) 10…Bb2–+ (10...Bb2 11.c3 Ncb4–+) 0–1. xtom (1615) – piastunkagol, kurnik, 2012.

3.ba5 Nc6 4.a6 b6 5.e3 Ba6 6.Ba6 Ra6 7.Bf6 ef6 8.Nf3 Qa8 9.Nc3 Bb4 10.0–0 Bc3 11.dc3 Ra2 12.Ra2 Qa2 13.Qd3 Qe6 14.Rd1 d6 15.Nd4 Nd4 16.cd4 0–0 17.c4 Ra8 18.d5 Qe5 19.f4 Qb2 20.Rd2 Ra1 21.Kf2 Qc1 22.Kg3 g6 23.Rc2 Qe1 24.Kh3 Rd1 25.Qe2 Qe2 26.Re2 Rc1 27.e4 Rc4 28.e5 fe5 29.fe5 de5 30.Re5 Rc5 31.Re7 Kf8 32.Rd7 Ke8 0–1. riditko – alosaurus, kurnik, 2012.

3.ba5 e5 4.Be5+= Nc6 5.Bc3 Na5 6.e3 d5 7.Be2 Bf5 8.Nf3 Bd6 9.0–0 0–0 10.g3 (10.Nd4 Bd7+=) 10...Ne4= 11.Bb2 Nc4 12.Bc4 dc4 13.Nh4 Bh3 14.d3 (14.Ng2=) 14...Be7?? (better is 14...Bf1 15.Qf1 cd3 16.cd3 Ng5–/+) 15.de4+= Bh4 16.Qd8 Bd8 17.Rd1 Be7 18.Rd4 Bf6=+ 19.Nd2? c5–+ 20.e5 Be5 21.Rh4? Bb2 22.Rb1 c3 23.Nc4 Bf5 24.Nb2 cb2 25.Rb2 Rfb8 26.Kg2 b5 27.Rf4 Be6 28.h4 Ra2 29.Rb3 Bb3 30.cb3 Rb2 0–1. sunnyda – xhati77 (1795), kurnik, 2011.

3.ba5 e6 4.g3 g6 (4...d5 5.Nf3+=) 5.Bg2 Bg7 6.e3 0–0 7.Ne2 Ra5 8.Bc3 Ra8 9.d3 d5 10.Nd2 Nc6 11.Bb2 Bd7 12.c4 Nb4 13.Qb3 Nc6 (better is 13...c5!? 14.0–0 Ba4+=) 14.cd5+= (14.Qb7?? Rb8 15.Qb8 Nb8–+) 14...ed5 15.0–0 (15.Qb7?? Rb8 16.Qb8 Nb8–+; 15.Bd5?! Nd5 16.Bg7 Kg7 17.Qd5 Bf5+=) 15...Be6 (15...Na5 16.Qc2=) 16.Qb7+= Qd7 17.Bc3?? (17.Qb3 Rfb8 18.Qc3 Nb4+=) 17...Rab8 (better is 17...Rfb8 18.Qb3 Rb3 19.ab3 Rb8–+) 18.Qa6= Rb6 19.Qa3 Bh3 20.Nf4 Bg2 21.Ng2 Qh3 22.Nf3 Ng4? 23.Nf4 Qh6 24.h3 Bc3? 25.Qc3+– (25.Qc3 g5 26.Nd5 Qh3 27.d4–+ (27.Nb6?! Nce5 28.Qe5 Ne5 29.Ne5 cb6+=; 27.Nc7?? Nd4 28.ed4 Rh6 29.Ng5 Qh2#)) 1–0. diablo005 – ulfsarkchess, kurnik, 2012.

3.ba5 Ra5

4.c4 g6 5.Qc2 Bg7 6.Nf3 d6 7.d3 0–0 8.Nbd2 c6 9.g3 Na6 10.a3 Nc7 11.Bg2 Ne6 12.d4 Rh5 13.Ne4 (13.0–0 g5=) 13...Nd7 14.0–0 f5 15.Neg5?? (better is 15.Ned2+=) 15...Ng5–+ (15...Rg5?! 16.d5 Bb2 17.Qb2=+) 16.Ng5 Rg5 17.Bc1 Rh5 18.Bf3 Rh3 19.Kg2 Rh6! 20.Bh6 Bh6 21.e3 Nf6 22.a4 e5 23.de5 de5 24.Rad1 Qc7 25.Rd2 e4 26.Be2 Bg7 27.Rfd1 h5 28.c5 Kh7 29.Qc4 Kh6 30.f3 ef3 31.Bf3 Re8 32.Kf2 Ne4 33.Be4 Re4 34.Qd3 h4 35.Qd6 hg3 36.hg3 Qa5 37.Rd4 Re8?? 38.Rf4 Re4?? 39.Re4 fe4 40.Qf4 Kh7+– 41.Rh1?? Kg8–/+ 42.Qe4 Bf5 43.Qe8= Bf8 44.Rh8 (44.Rh8 Kh8 45.Qf8 Kh7 46.Qf7 Kh6 47.Qf8 Kg5 48.Qe7 Kh6 49.Qf8 Kh7 50.Qf7 Kh6 51.Qf8=) 1–0. sagonek – vallejos, kurnik, 2011.

4.c4 g6 5.e3 Bg7 6.d4 0–0 7.Bd3 c6 8.Ne2 d5 9.Nbc3 Nbd7 10.0–0 e5 11.de5 (11.cd5!? cd5 12.Bb5+=) 11...Ne5=+ 12.cd5 Nd3 13.Qd3 Nd5 14.Qc2 Be6 15.Rfd1 (15.Nd5 Qd5 16.Bg7 Kg7 17.Qb2 Qe5+=) 15...Qa8 (15...Nb4!? 16.Qe4 Qb6=) 16.Nd5+= Bd5 17.Bg7 Kg7 18.Qb2 Kg8 19.Nc3 Be6 (19...Rc8 20.a4+=) 20.h3 (20.Ne4 Rb5 21.Qd4 Rc8 22.Nf6 Kf8 23.Nh7 Kg8 24.Nf6 Kf8+–) 20...Rd8 (better is 20...b5!?=) 21.Rd8+/– Qd8 22.Ne4 (22.Qb7 Qg5 23.Qc6 Bh3+/–) 22...Qa8 (better is 22...b5!?+=) 23.Nf6+/– Kf8 24.Nh7 Ke8 25.a4! b5? 26.Qh8 Ke7 27.Qf6 Kd7 28.Rd1 Kc7 29.Qf7?? 29...Bf7–+ 30.ab5 Ra1 31.Ra1 Qa1 32.Kh2 0–1. slax1 – fagus54, kurnik, 2011.

4.c4 g6 5.e3 Bg7 6.Nf3 0–0 7.d4 c5 8.Nc3 d5 9.Rb1 cd4 10.Nd4 e5 11.Nb3 d4 12.Na5 Qa5 13.Qa4 Qa4 14.Na4 Bf5 15.Ra1 de3 16.f3 Nc6 17.Be2 Nd4 18.Bd4 ed4 19.Rd1? Ra8 20.Nb2 Ra2 21.Nd3 Bd3 22.Rd3 Nd7 23.Rd1 Nc5 24.g4 Ne6 25.c5 Nc5 26.Bc4 Rc2 27.Bd5 d3 28.Rb1 Bc3 29.Kf1 e2 (30.Kg2 e1Q 31.Kh3 Qd2 32.Bf7 Kf7 33.Rbg1 Qh6 34.Kg3 Be5 35.f4 Qf4 36.Kh4 Qh6) 0–1. Katsaros,Sotirios (2055) – Koukoufikis,Georgios (2140), Iraklio op 6th, 2002.

4.e3 c6 5.Nf3 Ra8 6.Be2 Na6 7.0–0 b5 8.d3 Bb7 9.Nbd2 Nc7 10.c4 e6 11.cb5 cb5 12.d4 Ncd5? (better is 12...b4!?=) 13.Bb5+/– Bd6 14.a4 0–0? (better is 14...Bb4+/–) 15.e4+– Ne4 16.Ne4 Nf4 17.Nd6 Qf6 18.Nb7 Qg6 19.g3 Nh3 20.Kg2 Ng5 21.Ng5 Qg5 22.Nc5 d6 23.Nd7 Rfc8 24.d5! e5 25.f4 ef4 26.Rf4 f6 27.Nf6! gf6 28.Rg4 Qg4 29.Qg4 Kf7 30.Rf1 Rc2+– 31.Rf2 Rf2 32.Kf2 Rc8 33.Qc8 (33.Qc8 Kg7 34.Qd7 Kg6 35.Bd3 Kh6 36.Qh7 Kg5 37.Qg6#; 33.Qe6 Kf8 34.Qf6 Kg8 35.Qg7#) 1–0. exp2005 – wariat001, kurnik, 2011.

4.e3 Nc6 5.Nf3 d5 6.Be2 Bg4 7.0–0 e6 8.d3 Be7 9.Nbd2 0–0 10.c4 Bf3 11.Bf3 dc4 12.Nc4 Ra6 13.Be2 Na5 14.Qc2 Nc4 15.Qc4 Rc6 16.Qa4 Ra6 17.Qd1 Bc5 18.d4 Bb6? (better is 18...Rb6 19.Qc2 Bd6=) 19.Ba6+– ba6 20.a4 Qd5 21.Qc2 Ng4 22.h3 (22.h3 Nf6 23.Ba3+–) 1–0. exp2005 – alexandrious, kurnik, 2011.

4.Nf3 e6 5.c4 g6 6.Qc2 Bg7 7.g3 0–0 8.Bg2 Nc6 9.a3 b6 10.0–0 Bb7 11.d4 Qa8 12.Nbd2 Ne7 13.Rfe1 c5 14.dc5 bc5 15.e4 (15.Nb3 Ra7 16.Nc5 Rc8 17.Nb7 Rb7+/–) 15...Nc6? (better is 15...d6=) 16.e5+– Ng4 17.Ne4?? (better is 17.Nb3+–) 17...Nce5=+ 18.Ne5 Ne5 19.Rab1 Nc6?? 20.Bg7+– Kg7 21.Qb2 f6 22.Qb7 Qa7 23.Qa7 Ra7 24.Nc5 e5 25.Rb7 Rb7 26.Nb7 Rb8 27.Nc5 Rd8 28.Nd7! Rd7 29.Bc6 Ra7 30.Bd5 Ra3 31.Rb1 Kh6 32.Kg2 Kg5 33.h4 Kf5 34.f3 h5 35.Rb6 g5 36.hg5 Kg5+– 37.f4! ef4 38.gf4 Kf4 39.Rf6 Ke5 40.Rh6 Ra2 41.Kg3 Kd4 42.Rh5 Kc5 43.Kf4 Rf2 44.Ke4 Re2 45.Kd3 Re7 46.Kc3 Re3 47.Kd2 Rg3 48.Rh4 Ra3 49.Rf4 Rg3 50.Rf5 Ra3 51.Bf7 Kc6 52.Rb5 Rf3 53.Bd5 Kd6 54.Bf3 Ke6 55.Kd3 Kd6 56.Kd4 Ke6 57.Rb6 Kf5 58.Kd5 Kf4 59.c5 Kf3 60.c6 Ke3 61.c7 (61.c7 Kd3 62.c8Q Ke2 63.Qc2 Ke3 64.Rb3 Kf4 65.Qg2 Kf5 66.Rf3) 1–0. sagonek – justuletzus (1670), kurnik, 2011.

3.b5

3.b5 (--> 1.b4 a5 2.b5 Nf6 3.Bb2).

3.b5 a4 4.a3 e6 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 a5 4.b5 a4).

3.b5 a4 4.a3 e6 5.e3 d5 (--> 1.b4 a5 2.b5 d5 3.Bb2 a4 4.e3 e6 5.a3 Nf6).

3.b5 b6 4.e3 Bb7 (--> 1.b4 a5 2.b5 b6 3.Bb2 Bb7 4.e3 Nf6).

3.b5 c6 4.c4 (--> 1.b4 a5 2.b5 Nf6 3.c4 c6 4.Bb2).

3.b5 d6 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 d6).

3.b5 d6 4.a4 e5 (--> 1.b4 e5 2.Bb2 d6 3.b5 Nf6 4.a4 a5).

3.b5 d6 4.c4 g6 5.e3 Bg7 6.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 a5 6.b5 d6).

3.b5 e6 4.Nf3 d5 (--> 1.b4 a5 2.b5 Nf6 3.Nf3 e6 4.Bb2 d5).

3.b5 g6 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 g6).

3.b5 g6 4.c4 Bg7 5.Nf3 d6 6.e3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 a5 6.b5 d6).

2...a6

3.a3 Nc6 (--> 1.b4 a6 2.Bb2 Nc6 3.a3 Nf6).

3.a3 d5 4.g3 Nc6 5.Bg2 e5 6.Nf3 e4 7.Nd4 Bg4 8.Nc6 bc6 9.0–0 h5 10.h4 c5 11.f3 ef3 12.ef3 Be6 13.Re1 Bd6 14.f4 0–0 15.c4 Bg4 16.Qc2 cb4 17.cd5 Rc8 18.ab4 Bb4 19.Ra6 Nd5? (better is 19...Be7+=) 20.Nc3?? (better is 20.Qc4 Nf4 21.Qf4+– (21.Qb4?! Ne2 22.Kf2 Ng3+/–; 21.gf4?! Qh4 22.Re3 Bd6+–)) 20...Nb6?? 21.Ne4+= c5? 22.Kh2?? c4 23.Rc1 Be2 24.Ng5 Bd3–/+ 25.Qd1 c3 26.dc3 Bc3?? 27.Rc3 Rc3 28.Bc3 Ba6 29.Qh5 Bd3 30.Be4 Be4 31.Ne4 g6?? 32.Qh8# 1–0. rryy44 – lamp58, kurnik, 2012.

3.a3 g6 4.Nf3 Bg7 5.e3 Nc6 6.Be2 d5 7.0–0 0–0 8.c4 Be6 9.cd5 Qd5 10.Nc3 Qb3 11.Qb3 Bb3 12.d4 Rfd8 13.Nd2 Be6 14.Nce4 Nd7 15.Ng5 Bd5 16.e4 Nd4 17.Bd4 Bd4 18.Rac1 (better is 18.ed5!? Ba1 19.Ra1+=) 18...Bc6–/+ 19.Nb3 Bb2 20.Rb1 Ba3 21.Nd4 Ne5 22.Nc6 Nc6 23.Bf3 h6 24.Nh3 Bb4 25.e5 a5 26.Nf4 Ne5 27.Bb7 Rab8 28.Bd5 g5 29.Bf7 Kf7 30.Ne2 Kg6 31.g3 Nf3 32.Kg2 Nd2 33.h4 Nb1 34.Rb1 Rd2 35.Kf1 a4 36.hg5 a3 37.Nc1 Rf2! 38.Kf2 Bc5 39.Ke2 Rb1 40.Nd3 a2 (40...a2 41.gh6 a1Q 42.Nf4 Kf5 43.h7 Rb2 44.Kd3 Qd1 45.Kc4 Qd4#) 0–1. Neumann,Frank – Ustimenko,Aleksandr, OP–2012–0–02113, 2012.

3.a4 e5 4.Be5 Nc6 5.d4 =+.

3.a4 e6 4.c3 a5 5.b5 c6 6.g3 cb5 7.ab5 Qb6 8.c4 Be7 9.e3 0–0 10.Bd4 Qd6 11.Nf3 b6 12.Bg2 Bb7 13.Be5 Qc5 14.Qb3 d6 15.d4 Qc7 16.Bf6 Bf6 17.0–0 Nd7 18.Nc3 Rab8 19.Na4 Bf3 20.Bf3 Rfc8 21.Rac1 h6 22.Rc2 e5 23.de5 Be5 24.Rfc1 Nc5 25.Nc5 Qc5 26.Bd5 Rc7 27.Qd3 Kh8 28.Qe4 Rf8 29.f4 Bf6= 30.h3 Re7+= 31.Qg2 Re3 32.Be4?? Re4 33.Kh1 Rfe8 34.Qf2 Qf2 35.Rf2 Re1 36.Re1 Re1 37.Kg2 Bd4 38.Rd2 Bc5 39.Kf3 Re3 40.Kg4 g6 41.h4 f5 42.Kh3 Re4 43.Rc2 Kg7 44.Kg2 Kf6 45.Kf3 Re3 46.Kg2 Ra3 47.Kh3 1–0. wk1234 – boand, kurnik, 2012.

3.a4 g6 4.e3 Bg7 5.Nc3 0–0 6.b5 a5 7.g3 b6 8.Bg2 Ra7 9.Nf3 Bb7 10.0–0 d6 11.Nd4 Bg2 12.Kg2 h5 13.Nf3 e5 14.Nh4 Nh7 15.Ne2 Bf6 16.d4 (16.Nf3!?+=) 16...Bh4+= 17.gh4 Qh4 18.Kh1 Nd7 19.de5 Ne5 20.Be5 de5 21.Qd5 Qf6 22.Ng3 Ng5 23.Rg1? Qf3 24.Qf3 Nf3 25.Rg2 Raa8 26.Nh5 Kh7 27.Nf6 Kh8 28.Rg3 Nd2 29.Nd7 Rfd8 30.Ne5+/– Ne4? 31.Nf7+– Kg7 32.Nd8 Ng3 33.hg3 Rd8 34.Kg2 Rd2 35.Rc1 Kf6 36.Kf3 Ke5 37.e4 g5?? 38.Ke3+– Rd4 39.f3 Ra4 40.c4?? Ra3= 41.Kf2 Kd4 42.Rd1 Kc4 43.e5 Ra2 44.Kg1?? Re2–+ 45.Rd7 Kb5 46.f4 gf4 47.gf4 a4 48.Rd1 Re4 49.Rf1 a3 50.Kg2 Kc5 51.Kf3 Kd5 52.Rd1 Rd4 53.Ra1 (53.Ra1 Ra4 54.Ke2–+). wk1234 – jacekblaz, kurnik, 2012.

3.Nc3 g6 4.Nd5 Bg7 5.Nf6 ef6 6.Nf3 0–0 7.c3 b6 8.e4 d6 9.h3 Nd7 10.Bc4 Ne5 11.Ne5 de5 12.Bd5 Rb8 13.0–0 Bb7 14.c4?? (better is 14.Bb7 Rb7 15.Qe2+=) 14...c6–+ 15.Bf7 Rf7 16.Re1 c5 17.bc5 bc5 18.Bc3 Bc6 19.Qe2 Rd7 20.Qe3 Rd3 21.Qc5 Be8 22.Re3 Rd7 23.Qc6 (better is 23.Ba5 Qc8 24.Qc8 Rc8 25.d3–+) 23...Rd6 (worse is 23...Rd2 24.Qa6 Rd6 25.Qa5–+) 24.Qa4 Ba4 0–1. jackw171 – lemcosg, kurnik, 2012.

3.c4 b5 4.cb5 ab5 5.e3 Nc6 (5...e6 6.a3=) 6.a3+= Rb8 7.Nc3 Na7 (7...Ba6!?+=) 8.Nf3+/– g6 9.Qb3 (9.a4 Nc6+/–) 9...Bg7 10.d4 0–0 11.e4 (11.a4 c6+=) 11...Bb7 12.Bd3 d6 13.Rd1 e6 14.Qc2 c6 15.0–0 Nc8 16.Qe2 White prepares the advance e5 (16.e5 Nd5+=) 16...Nd7 (16...Nb6 17.h3=) 17.h4 h6 (17...Ncb6 18.e5+=) 18.Rfe1 (18.h5 Ne7+/–) 18...Ncb6+= 19.e5 d5 20.Bc1 Nc4 21.Bc2 Qe7 (21...h5 22.Ng5 Ra8 23.Nb1=) 22.Qd3 Ra8 (better is 22...Rfd8!?+=) 23.h5+– Qe8 24.Nb1 (24.Ne2 f5 25.ef6 Nf6 26.hg6 Ne4+–) 24...Ndb6 (24...Rb8 25.Re2 f5 26.ef6 Nf6 27.hg6+–) 25.Nh4 Nc8?? (25...Na4 26.hg6 fg6 27.Qg6 Qg6 28.Ng6 Rf7+–) 26.hg6+– fg6 (26...f6 27.ef6 Rf6 28.Nd2+–) 27.Ng6 Rf7 (27...Rf5 28.Qg3+–) 28.Nf4 Rf4 (28...Kf8 29.Qh3 Rf4 30.Bf4+–) 29.Bf4 (29.Qh7 Kf8 30.Bf4 Qf7 31.Bh6 Ne7+–) 29...Qh5 (29...Ne7 30.Qh3 Qf7 31.Bh6+–) 30.Qh7 Kf7 31.Rd3 Qg6 (31...Qf5 32.Qg7! Kg7 33.Rg3 Kh7 34.Bf5 ef5+–) 32.Qg6 Kg6 33.Rf3 Kf7 34.Bh6 Kg8 (34...Ke8 35.Bg7 N8b6 36.g4+–) 35.Rg3 (35.Rg3 Kh8 36.Bg7 Kg8 37.Bh6 Kf7 38.Rg7 Ke8 39.Rb7+–) 1–0. Dzera,Evgeniy (2205) – Reva_Nikitina Zoya N (1835), 2010.

3.c4 b6 4.Nf3 Bb7 5.e3 e6 6.a3 Be7 7.Be2 0–0 8.0–0 d6 9.Nc3 Nbd7 10.d4 c5 11.Qb3 Qc7 12.Rfd1 h6 13.Rac1 Rab8 14.a4 (14.d5 Ra8+=) 14...Rfe8 15.dc5 dc5 16.b5 a5 17.h3 Rbd8 18.Rd2 Bf3 19.gf3 Ne5 20.Rd8 Rd8 21.Rd1 Ng6 22.Rd8 Qd8 23.Qd1 Qc7 24.Ne4 Ne4 25.fe4 Qd8 26.Qd8 Bd8 27.Bh5 Nf8 28.f4 Bf6 29.e5 Bd8 30.Kg2 f5 31.Be8 g5 32.Kf3 Kg7 33.e4 fe4 34.Ke4 gf4 35.Kf4 Bg5 36.Kg4 Ng6 37.Bc3 Bd8 38.Kf3 Bc7 39.Ke4 Ne7 40.Bh5 Ng6 41.Bg4 Nf8 42.Bd2 Kg6 43.h4 h5 44.Bf3 Nd7 45.Bf4 Bd8 46.Bg3 Bc7 47.Be2 Nf6 48.Kf4 Nd7 49.Bd3 Kf7 50.Ke4 Nf6 51.Kf4 Ng4 52.Ke4 Bb8 53.Be2 Nf6 54.Kf4+/– Kg6 55.Bf3 Nd7= 56.Ke4 Nf6 57.Ke3 Ng4 58.Ke4 Nf6 59.Kf4 Nd7 60.Ke4 Nf6 61.Kf4 Nd7 62.Ke4 ½–½. Melich,Jindrich (2080) – Riedl,Max (2140), CZE–chT2a, 2007.

3.c4 g6 4.b5 (4.Nc3 Bg7=) 4...ab5=+ 5.cb5 Bg7 6.a4 0–0 7.e3 b6 8.d4 d5 9.Nf3 c6 10.Bd3 cb5 11.ab5 Ra1 12.Ba1 Bd7 13.0–0 Qe8 14.Nc3 Ne4? (14...Qc8 15.Qb1+=) 15.Qb3 (better is 15.Nd5!? Nf6 16.Nf6 ef6 17.Qe2+–) 15...Nc3+/– 16.Bc3 e6 17.Bb4 Bb5 18.Bf8 Bd3 19.Qd3 Bf8 20.Ne5 Nd7 21.f4 Ne5 22.fe5 b5 23.Rb1 b4 24.Rb3 Qa4 25.h3 h5 26.Kh2 Kg7 27.Qc2 Kh7 28.g4 hg4+= 29.hg4 Kg7 30.Kg3 Be7 31.Kf4 Bf8 32.g5 Be7 33.Rb2 Qa3 34.Qh2 Qc3?? 35.Qh6+– Kg8 36.Rh2 Bg5 37.Qg5 Qe1 38.Qd8 Kg7 39.Qh8# 1–0. popovicigelu – asibbulla, kurnik, 2011.

3.e3 b5 (--> 2…b5 3.e3 a6).

3.e3 c6 4.c4 d5 5.a4 dc4 6.Bc4 e6 7.Qb3 Nbd7 8.b5 ab5 9.ab5 Ra1 10.Ba1 Be7 11.Nf3 0–0 12.0–0 Nb6 13.Be2 Nbd5 14.Nc3 c5 15.d4 cd4 16.Nd4 Nc3 17.Bc3 Nd5 18.Bb2 Bf6 19.Rd1 Qb6 20.Bf3 Rd8 21.Nf5 ef5 22.Rd5 Be6 23.Rd8 Qd8 24.Bf6 Qf6 25.Qb1 b6+= 26.g3 g5 27.Kg2 g4 28.Bc6 Qe5 29.Qd3 Kg7 30.Qd4 Qd4 31.ed4 Kf6 32.h4 Ke7 33.f4 Kd6= 34.Kf2 Bd5 35.Be8 h6 36.Ke3 Bc4 37.Kd2 Kd5? 38.Bf7 Kd4= 39.Be8 Be6 40.Bc6 Bd5 41.Bd7 Be4 42.Be8 Kc4 43.Ke3 Kc3 44.Bd7 Bc2 45.Bc8 Bd3 46.Bd7 Bc2 47.Bc8 Bd3 48.Bd7 Bc2 ½–½. carocan (1670) – ghitaclaudia (1795), kurnik, 2011.

3.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 a6).

3.e3 d6 4.d4 Nc6 5.a3 e6 6.Nf3 b6 7.Be2 Be7 8.Nbd2 Bd7 9.0–0 b5 10.c4 bc4 11.Nc4 d5 12.Nce5 Ne5 13.Ne5 Bd6 14.Rc1 Be5 (better is 14...Bb5!?+=) 15.de5+/– Ne4 (better is 15...Ng8!?+/–) 16.f3+– Ng5 17.Qc2 (17.h4 Nf3 18.Rf3 Bb5+–) 17...Ra7 18.Bd4 Rb7 19.Ba6 Rb8 20.Qc7 Qc7 21.Rc7 Rd8 22.Bc5 Ra8 23.b5 Kd8 24.Bd6 Rc8 25.Bc8 Bc8 26.Rfc1 Ba6 27.ba6 Re8 28.Rc8 Kd7 29.R1c7 1–0. Fournier,Frederic – cdlefgo7, Club Owl21 Owl21.com, 2007.

3.Nf3 b5 4.g3 Bb7 5.Bg2 d6 6.0–0 e6 7.d3 Nbd7 8.Nbd2 c5 9.a3 Qc7 10.Rc1 Be7 11.d4 c4 12.c3 d5 13.Qc2 a5 14.Rfe1 a4 15.Nh4 0–0–0 16.e4? (better is 16.Nhf3!?=) 16...g5 17.Nhf3 g4 (17...Ne4 18.Ne5 Ne5 19.de5 Nd2 20.Qd2–/+) 18.Nh4 (18.Ng5 Rdf8 19.e5+=) 18...Ne4–/+ 19.Ne4 de4 20.Be4 Be4 21.Qe4 Nb6 22.Ng2 f5?? 23.Qe5?? Qe5= 24.Re5 Rd6 25.Rc5 Kd7 26.Rb5 Nd5 27.Rc5 Rc6 28.Ra5 Nb6 29.Re1 Ra8 30.Ra8 Na8 31.Bc1 Nb6 32.Nf4 Nd5 33.Bd2 Kc7?? 34.Nd5+– ed5 35.Re7 Kd6 36.Re5 Rc7 37.Bf4 Kd7 38.Rf5 Rc6 39.Rd5 Ke6 40.Re5 Kf6 41.Kg2 1–0. giorgo – shi60, kurnik, 2012.

3.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 a6).

3.g3 c6 4.Bg2 d5 5.e3 e6 6.Ne2 (6.a3!?+=) 6...Bb4–/+ 7.a3 Ba5 8.0–0 0–0 9.d3 Nbd7 10.Nd2 b5 11.Nb3 Bb6 12.Bd4 Bc7 13.Bb2 Bb7 14.Nbd4 Bb6 15.Nb3 Rb8 16.Nd2 (16.a4 b4–/+) 16...Nc5 17.Bd4 Ncd7 18.Bb6 (18.Bb2 c5 19.a4–+) 18...Qb6–+ 19.Rb1 Qd8 20.Nb3 Ne8 21.Na5?? (21.d4–/+) 21...f5 (better is 21...Qa5!? 22.Qc1–+) 22.Nf4?? (better is 22.Nb7 Rb7 23.Nd4+=) 22...Qa5–+ 23.Ne6 Rf6 24.Nd4 Qa3 25.Ra1 Qf8 26.Nb3 Nc7 27.Na5 Rh6 28.Qf3 Ne6 29.Qe2 Nf6 30.h4 Ng4 31.Bh3 Qc8 32.Bg4 fg4 33.Qg4 Rg6 34.Qe2 Qf8 35.Rab1 Qd8 36.Rb4 Qa5 37.c3 Rf8 38.Qb2 Qd8 39.Qe2 Qf6 40.d4 Bc8 41.Rbb1 Qe7 42.Kh2 Rh6 43.Rb2 Ng5 44.Qd3 Ne4 45.f3 Nd6 46.f4 Bf5 47.Qe2 Ne4 48.Rb3 Ng3! 49.Kg3 Qh4 50.Kf3 Be4# 0–1. diablo005 – 0alecs, kurnik, 2012.

3.g3 e6 4.a3 Nc6 5.Bg2 d5 6.d3 Rb8 7.e3 b5 8.Ne2 Bb7 9.Nbc3 Bd6 10.f4 Qe7 11.0–0 e5 (11...0–0 12.Qd2=) 12.fe5 (better is 12.Nd5!? Nd5 13.Bd5+/–) 12...Be5 13.Bd5 Bc3 14.Nc3 0–0? (14...Qe3 15.Rf2 0–0 16.Qc1=) 15.Bg2 (15.e4 Ne5+/–) 15...Qe6? (better is 15...Qe3!? 16.Kh1 Ne5=) 16.Qe2 Ng4 17.d4?? (better is 17.e4 Nd4 18.Qd2+/–) 17...Qe3+= 18.Qe3 Ne3 19.Rf2 Nc4 better is 19...Ng2 20.Kg2 Nd4 21.Kf1 Rfe8–/+) 20.Ne2?? (better is 20.d5 N6e5 21.Re2=) 20…Nb2–+. lietuvis11111 – goral101, kurnik, 2012.

3.a4 Nc6

4.b5 ab5 5.ab5 Ra1 6.Ba1 Na5 7.e3 b6 8.c4 Bb7 9.Nc3 e6 10.Nf3 Bb4 11.Be2 Ne4 12.Qc1 0–0 13.0–0 c6 14.d3 Nc3 15.Bc3 Bc3 16.Qc3 cb5 17.cb5 d5 18.Qb4 Qf6 19.d4 Rc8 20.Ne5 Qd8 21.h3 f6 22.Nf3 Nc4 23.Nd2 Nd6 24.Nb1 e5 25.Nc3 Nc4 26.Bf3 Qd7 27.Rd1 e4 28.Be2 f5 29.Bf1 g5 30.Na4 h5 31.Bc4 dc4 32.Nb6 1–0. kannisogoet – pepcavym, kurnik, 2012.

4.b5= ab5 5.ab5 Ra1 6.Ba1 Na5 7.e3 g6 8.c4 Bg7 9.Nf3 0–0 10.Be2 c6 11.Qa4 cb5 12.cb5 b6 13.0–0 Bb7 14.Bc3 (14.Rc1 Bd5+=) 14...Nd5 (14...Qc7!?=) 15.Bg7+= Kg7 16.Nc3 Nc3 17.dc3 Qc7 18.c4 (18.Qd4 f6+=) 18...Rc8 (18...Bf3 19.Bf3 Qc4 20.Qa3=+) 19.Nd2 d5 (19...e5!?=) 20.cd5+/– Bd5?? (better is 20...Qe5+/–) 21.h3 (better is 21.Qd4 e5 22.Qd5+–) 21...Qb7 22.Bf3 Bf3 23.Nf3 Rc4 24.Qa1 f6 25.Rd1 Rb4 26.Rb1 Qe4= 27.Rb4 Qb4 28.Nd4 Nc4 29.Qa7 Kf7 30.Nc6+= (30.Nc6 Qe1 31.Kh2+=) 1–0. carocan (1695) – panel69, kurnik, 2011.

3.a4 d5

4.b5 ab5 5.ab5 Ra1 6.Ba1 c6 7.e3 e5 8.Be5 Nbd7 9.Nf3 Ne5 10.Ne5 Bd6 11.Nf3 0–0 12.Be2 Qa5 13.bc6 bc6 14.0–0 Bd7 15.Nc3 Ra8 16.Qb1 Ne4 17.Ne4 de4 18.Nd4 Qd2 19.Qb7 Rd8 20.Rd1 Qc3 21.h3 Qc5+= 22.c4 Be8 23.g4?? Qe5–+ 24.Kf1 Qh2 25.Ke1 Rb8 26.Qb8 Bb8 27.Kd2 Qf2 28.Nf5 g6 29.Ne7 Kf8 30.Nc8 Qf6 31.Rb1 Qd8 32.Ke1 Qc8 (32...Bg3 33.Kf1 Qf6 34.Bf3 Qf3 35.Kg1 Qf2 36.Kh1 Qh2#) 0–1. typ48 – gaad, kurnik, 2012.

4.Nf3 e6 =+.

4.Bf6 ef6 5.c3 –/+.

4.Bf6 gf6 5.e3 e5 6.c3 Rg8 7.d4 Bf5 8.g3 Nc6 9.b5 ab5 10.Bb5 ed4 11.cd4= Bb4 12.Nd2 ½–½. Jirousek,Jim – Schreber,Daniel Paul, corr or01–010 E–mail, 2001.

4.g3 h6 5.Bg2 c6 6.Nc3 e6 7.b5 ab5 8.ab5 Ra1 9.Qa1 Nbd7 10.bc6 bc6 11.Nf3 Be7 12.Nd4 Qc7 13.0–0 0–0 14.Ba3 Ba3 15.Qa3 Qb6 16.Rb1?? (better is 16.e3=) 16...Qd4–+ 17.d3 Qc5 18.e3 (18.Qc5 Nc5 19.Rb6–+) 18…Qa3 (18...Qa3 19.Ne2 e5–+) 0–1. wk1234 – jotnek1, kurnik, 2012.

3.a4 d6

4.c4 Nbd7 5.g3 Nb6 6.e3 Be6 7.d3 c6 8.Bg2 d5 9.a5 Nc8 10.cd5 Bd5 11.e4 Be6 12.Ne2 Bf5?? (better is 12...Bg4=) 13.ef5+– Nd6 14.Nd4 Qd7 15.Qf3 Nd5 16.b5! ab5 17.0–0 b6 18.ab6 Ra1 19.Ba1 Nb6 20.Nc6 Nf5 21.Nb8 Qc8 22.Nc6 Qc7?? 23.Qf5+– (23.Qf5 Nc8 24.Qb5+–) 1–0. rryy44 – gimmi201, kurnik, 2011.

4.e3 Bd7 5.b5 ab5 6.ab5 Ra1 7.Ba1 c6 8.c4 e5 9.Be2 Be7 10.Nf3 0–0 11.Qb3 cb5 12.cb5 Be6 13.Qb2 Qb6 14.0–0 Re8 15.Ng5 Bd7 16.Nc3 h6 17.Nf3 Be6 18.Na4 Qd8 19.Ne1 Nbd7 20.d4 Nb6 21.Nb6+= Qb6 22.de5 de5 23.Qe5 Bd6 24.Qb2 Bd5 25.Nc2 Be5 26.Nd4 Bd4 27.Qd4 Qd4 28.Bd4 Ne4 29.b6 Nd2 30.Rd1 Nb3 31.Bg7! Bc6? 32.Bd4 Nd4 33.Rd4 Ra8 34.h3 Ra1 35.Rd1 Ra2 36.Bf3 Rb2 37.Bc6 bc6 38.Rd8 Kg7 39.Rb8 c5 40.Rc8 Rb6 41.Rc5 1–0. typ48 – estrin, kurnik, 2012.

4.g3 e5 5.Bg2 c6 6.c4 Be6 7.d3 Be7 8.b5 ab5 9.cb5 d5 10.Nc3? (better is 10.Be5 cb5 11.ab5 Ra1 12.Ba1 Qa5 13.Nd2 Qb5 14.Ngf3=) 10...Bb4 11.Qc2? (better is 11.d4 ed4 12.Qd4–+) 11...d4 12.Ba3 (12.Kf1 Bc3 13.Bc3 dc3 14.Qc3 cb5 15.ab5 Ra1 16.Qa1–+) 12...Bc3 (12...dc3?! 13.Bb4 cb5 14.Bc3=) 13.Kf1 Ba1 0–1. wk1234 – naiki, kurnik, 2012.

3.c4 Nc6

4.a3 d5 5.cd5 Qd5 6.Nc3 Qd8 7.e3 Bg4 8.Be2 Be2 9.Nge2 e5 10.0–0 Bd6 11.d4 ed4 12.Nd4 Nd4 13.Qd4 0–0 14.Ne4 Re8 (better is 14...Bh2!? 15.Kh2 Qd4 16.Nf6 Qf6 17.Bf6 gf6=) 15.Nf6+/– Qf6 16.Qf6 gf6 17.Bf6 Re6 18.Bd4 Rh6 19.g3 Re8 20.Rac1 Ree6 21.Rfd1 Rhg6 22.Bc5 h5 23.Bd6 cd6 24.Rc7 h4 25.Rb7 hg3 26.hg3 Rh6 27.Kg2 Re5 28.Rh1 Rf6 29.Ra7 d5 30.Rd1 Ref5 31.f4 Re6 32.Kf3 Rh5 33.Rd7 Rh3 34.R7d5 Rg6 35.Rg5 Rg5 36.fg5 Kg7 37.Rd6 a5 38.ba5 Rh5 39.Kg4 Rh1 40.a6 (40.a6 Ra1 41.g6+–) 1–0. ludice (1650) – wpajr, kurnik, 2011.

4.a3 e5 5.b5 ab5 6.cb5 Nd4 7.e3 Ne6 8.Be5 Be7 9.Nf3 0–0 10.Be2 d6 11.Bb2 c6 12.bc6 bc6 13.0–0 Qb6 14.Qc2 c5 15.Nc3 Bb7 16.a4 Nd5 17.Rfb1 Nc3 18.Bc3 Qc7 19.a5 Ba6 20.Ba6 Ra6 21.Rb2 d5 22.Rab1 c4 23.Rb7 Qd8 24.R7b6 Rb6 25.ab6 Qb8 26.Ne5 Nc5 27.Nc6 Qc7 1–0. retiponziani – navajobob, ChessWorld.net, 2012.

3.c4 d5

4.cd5 Nd5 5.a3 Bg4 6.Nc3 Nc3 7.Bc3 Nc6 8.h3 Bh5 9.Qb3 e6 10.e3 f6 (10...Bg6 11.Nf3=) 11.Be2 (11.Qe6 Ne7+/–) 11...Be2? (better is 11...Bf7!?=) 12.Qe6+/– (12.Ne2?! Qd7=) 12...Qe7 13.Qe7 Be7 14.Ne2 0–0 15.Nd4 Nd4 16.Bd4 c5? 17.Bc5+– Bc5 18.bc5 Rac8 19.d4 Rfe8 20.0–0 Kf7 21.Rfb1 Rc7 22.Rb6 Re6 23.Rab1 Rb6 24.Rb6 Ke7 25.Kf1 Kd7 26.Ke2 h5 27.Kd3 Ke7 28.Kc4 g5 29.d5 Kf7 30.c6 bc6 31.Rc6 Rc6 32.dc6 Ke7 33.Kc5 Kd8 34.Kb6 f5 35.Ka6 Kc7 36.Kb5 h4 37.Kc5 g4 38.Kd5 gh3 39.gh3 Kd8 40.Ke5 Kc7 41.Kf5 Kc6 42.Kg4 Kb5 43.Kh4 Ka4 44.Kg5 Ka3 45.h4 1–0. ludice (1725) – wpajr, kurnik, 2011.

4.cd5 Nd5 5.Nf3 e6 6.a3 b5 7.e4 Nf6 8.d3 Be7 9.Be2 Nbd7 10.0–0 0–0 11.Nc3 Bb7 12.Qc2 c5 13.bc5 Nc5 14.Rfd1 Rc8 15.e5 Nd5 16.d4? (better is 16.Nd5 Bd5 17.Qb1–/+) 16...Na4!–+ 17.Rac1 (17.Na4 Rc2) 17...Nac3 18.Qb3 (18.Bc3 Nc3 19.Re1–+) 18…Ne2 (18...Ne2 19.Kf1 Nc1 20.Rc1 Nb6 21.Rc8 Qc8–+) 0–1. brother – mswr, kurnik, 2012.

3.c4 d6

4.a4 c5 5.b5 e5 6.e3 a5 7.d4 Be7 8.de5 de5 9.Qd8 Bd8 10.Be5 0–0 11.Nf3 Nbd7 12.Be2 Re8 13.Bb2 Ne4 14.0–0 Bf6 15.Bf6 Ndf6 16.Nbd2 Nd2 17.Nd2 b6 18.Rfd1 h6 19.Bf3 Rb8 20.Bc6 Bd7 21.Bd7 Nd7 22.Nf3 Nf6 23.Rd3 Ne4 24.Rad1 Nf6 25.Nh4?? Ne4?? 26.Nf5 Kh7 27.Nd6 Nd6 28.Rd6 f6 29.h3 Re7 30.Rc6 Re4 31.Rc1 Ree8 32.Kf1 Kg6 33.Ke2 Kh7 34.g3 Kg6 35.f4 Kh7 36.Kf3 f5 37.Rd1 Re7 38.Rdd6 Rbe8 39.Rd3 Kg8? 40.Rb6 Ra7 41.Rc6 Raa8 42.Rc5 Reb8 43.Rf5 Rc8 44.c5 Rc7 45.c6 Rac8 46.Rfd5 Rf7 47.Rd7 Rff8 48.c7 Kh7 49.b6 Ra8 50.b7 Rae8 51.Rd8 Rd8 52.Rd8 Rd8 53.cd8Q (53.cd8Q h5 54.Qd3 g6 55.Qd7 Kh6 56.b8Q h4 57.Qh8#) 1–0. retiponziani – stefanW, ChessWorld.net, 2012.

4.Nf3 e5 5.Nc3 Bg4 6.d4 ed4 7.Nd4 Nbd7 8.f3 Bh5 9.e4 Be7 10.Bd3 0–0 11.0–0 Ne5 12.Be2 Nfd7 13.Nd5 Bf6 14.Qc2 Nc6 15.Nf6 Nf6 16.Nc6 bc6 17.Rad1 Qe7 18.Qd2 Rad8 19.Qg5 Bg6 20.c5 Qe6 21.a3 d5 22.Ba6 Nd7? 23.ed5 cd5 24.Bb7 c6 25.Rfe1 Qf6 (25...Qf5 26.Qf5 Bf5 27.Bc6 Nb8+–) 1–0. MT – guest3037, ICC, 2004.

3.c4 e6

4.a3 b5 5.e3 bc4 6.Bc4 Nc6 7.Nf3 d5 8.Bb3 Bd7 9.Nc3 Ne7 10.0–0 Ng6 11.Ne2 c5 12.bc5 Bc5 13.d4 Be7 14.Ng3 0–0 15.Re1 Qa5 16.Qd2 Qb5 17.Bc2 0–1. Trkn – Caissa, itsyourturn.com, 2000.

4.a3 c5 5.bc5 Bc5 6.d4 (6.e3 d5 7.Bf6 Qf6 8.d4 dc4 9.Nd2 Be7) 6...Be7 7.Nf3 d5 8.e3 0–0 (8...dc4 9.Bc4 b5) 9.Be2 (9.cd5 ed5 10.Bd3 Nc6=) 9...dc4 10.Bc4 b5 11.Be2 Bb7 12.Nbd2 Nbd7 13.0–0 Ne4 (13...Nb6 14.Bd3=+) 14.Ne4= Be4 15.Bd3 (15.a4 b4=) 15...Bg6 (15...Bd3 16.Qd3 Nb6 17.Rfb1=) 16.Qb3 (16.Bg6 fg6 17.Qb3 Qb6+=) 16...Nb6 (16...Bd3 17.Qd3 Nb6 18.Rfc1=+) 17.e4 (17.Bg6 hg6 18.e4 Qd6=) 17...Nc4 18.Rfe1 Nb2 19.Qb2 f6 20.Rac1 Rc8 21.Rc2 Rc2 22.Bc2 Qa5 23.Re3 Rc8=+ 24.h3 Bf7 25.Bb3 Ba3–/+ 26.Qa2 Rc1–+ 27.Kh2 Bd6 28.e5 Qa2 29.Ba2 fe5 30.de5–/+ Bb8 31.Nd4 Kf8 32.Ne6? Be6?? 33.Be6=+ b4 34.Rf3? Ke7–+ (34...Ke7 35.Bb3 Be5 36.g3 Rc3 37.Rc3 bc3–+) 0–1. Gross,Wilhelm – Merten,Rainer, xiv/07, 1986.

3.e3 Nc6

4.a3 d5 5.d4 Bf5 6.Nd2 h6 7.Ngf3 Nd7 8.c4 dc4 9.Nc4 e6 10.Bd3 Bg4 11.h3 Bf3 12.Qf3 Be7 13.0–0 0–0 14.Rac1 Nf6 15.Rfd1 Qe8 (15...Qb8 16.Rc2+/–) 16.e4 Rd8 17.Qe3 Nh7 (17...Rd7 18.Nd2+/–) 18.e5 (18.d5 Nb8+–) 18...b5? (better is 18...f5+=) 19.Nd2+– f5? (better is 19...Nb8 20.Rc7 Rc8 21.Rc8 Qc8+–) 20.ef6! Bf6 21.Qe4 Ng5 22.Qc6 Bd4 23.Qe8 Bf2 24.Kh2 Rfe8 25.Ne4 Be3 26.Rc7?? Ne4?? 27.Rg7= Kf8 28.Rf1 Nf2 29.Bh7 e5 30.Ra7?? Rd2 31.Ra6?? Bf4?? 32.Kg1=+ Be3?? 33.Rf6?? Kg7–+ 34.R6f2 Bf2 35.Rf2–/+ Rf2 36.Kf2 Kh7 37.Kf3 Rc8 38.Be5. amator111 (1645) – ismetiqm, kurnik, 2011.

4.a3 d6 5.c4 e5 6.Nf3 Be7 7.d3 0–0 8.Be2 Ne8 9.Nbd2 f5 10.0–0 f4 11.e4 g5 12.Qc2 g4 13.Ne1 h5 14.Rc1 Bg5 15.b5 Nd4 16.Bd4 ed4 17.c5 (17.b6 f3 18.bc7 Nc7 19.gf3 Bf4 20.fg4 Qg5+=) 17...d5 (17...ab5!? 18.f3 c6–/+) 18.ed5 Qd5 19.Ne4? (19.b6!?=) 19...ab5 20.Rb1 c6 21.Qb3 (better is 21.Bd1!?–/+) 21...Qb3–+ 22.Rb3 Bh6 23.Nc2 Be6 24.Rb4 Bd5 25.Rd4 Rd8 26.Nb4? Bg7–+ 27.Nd5? Bd4 28.Ne7 Kf7 29.Nf5 Kg6 30.Nh4 Kg7 31.Nf5?? Kh7 32.Ng5+= Kg6 33.Ne6?? Kf5–+ 34.Nd8 Bc5 35.Nb7 Ba3 36.d4 Rf7 37.Ra1? Bb2–+ 38.Rb1 Bd4 39.Na5 Rc7 40.Rc1 Bb6 41.Nc6 Nd6 42.Nd4+= Ke5 43.Rc7 Bc7 44.Nb5 Nb5 45.Bb5 Kd4 46.Kf1 Ba5 47.Ke2 Bc7 48.Bd7 Ke4 49.Be8 h4 50.Bg6 Ke5 51.Bh5 g3 52.hg3 fg3 53.fg3 hg3 54.Kf3 Kf5 55.Bg4 Kg5 56.Bd7 Bb6 57.Bc6 Kf6 58.Bd7 Ke7 59.Bg4 Be3?? 60.Kg3 Kf6 61.Bf3 Kf7 62.Bb7 Kg7 63.Bc6 Bf4?? 64.Kf4+– Kg8 65.Bd5 Kf8 ½–½. ourang – jeva01 (1640), kurnik, 2012.

4.a3 e6 5.Nf3 d5 6.d4 Bd6 7.c4 dc4 8.Bc4 0–0 9.Nbd2 Bd7 10.0–0 b5 11.Bd3 Ne7 12.Ne4 Ne4 13.Be4 Nd5 14.Qc2 g6 15.Rac1 Rc8 16.g3 Nf6 17.Bd3 Nd5 18.e4 Ne7? (better is 18...Nb6+/–) 19.e5+– Bb4 (19...Nd5 20.ed6 cd6 21.Qe2+–) 20.ab4 c5 21.dc5 Bc6 22.Be4 Nd5 23.Rfd1 Qe7 24.Bd5 ed5 25.Nd4 Qg5 26.f4 Qh5 27.Nc6 Rc6 28.Qc3 Rd8 29.e6! d4 30.Rd4 Rd4 31.Qd4 Qh2 32.Kh2 (32.Kh2 f6 33.Qf6 Rc5 34.Qd8) 1–0. Fournier,Frederic (1950) – luistulio (1730), Active, 2009.

4.a3 e5

5.d4 ed4 6.ed4 d6 7.d5 Ne5 8.Nf3 Qe7 9.Ne5 Nd7 10.f4 f6 11.Be2 de5 12.fe5 Ne5 13.0–0 Qd6 14.c4 b6 15.Nc3 Be7 16.Ne4 Qd7 17.Bg4?? (better is 17.Be5 fe5 18.h3+/–) 17...Qg4–+ 18.Be5 fe5 (18...Qe4 19.Bc7 Qc4 20.d6=) 19.Qg4 Bg4 20.h3 Bh5 (20...Be2 21.Rf5 Bc4 22.Re5–+) 21.Rfe1? 0–0 22.Ng3 Bg6 23.Re5 Bd6 24.Re3 a5 25.b5 Bc5 26.Nf1 Rae8 27.Rae1 Bd3 28.Kh2 Re3 29.Ne3 Re8 30.Nc2 Bd6 31.g3 Re1 32.Ne1 Bc4 33.Kg2 Ba3 34.Nc2 Bc5 35.Kf3 Bd5 36.Kf4 Bd6 37.Kf5 Kf7 38.g4 h6 39.Nd4 g6 0–1. mihai740609 – javico, kurnik, 2011.

5.Nf3 d6 6.c4 Bg4 7.Be2 Be7 8.h3 Bf5 9.d3 e4 10.de4 Be4 11.Nc3 Bg6 12.0–0 0–0 13.Rc1 Ne4 14.Ne4 Be4 15.Bd3 Bd3 16.Qd3 Bf6 17.Bf6 Qf6 18.Rfd1 Ne5 19.Ne5 Qe5 20.Qd5 Qd5 21.Rd5 Rac8 22.Rcd1 g6 23.c5 dc5 24.Rc5 c6 25.Rc3 (25.Rd7 Rb8+=) 25...Rfd8= 26.Rcd3 Rd3 27.Rd3 Rc7 28.f3 Kf8 29.e4 Ke7 30.Kf2 Rd7 31.Ke3 Rd3 32.Kd3 Kd6 33.Kd4 b6 34.e5 Ke6 35.f4 h6 (35...Kf5!? 36.Ke3 g5+=) 36.g4= f6 37.ef6 Kf6 38.h4 h5 39.gh5 gh5 40.Ke4 a5 41.f5?? (better is 41.ba5 ba5 42.a4=) 41...a4–+ 42.Kf4 c5 43.bc5 bc5 44.Ke4 c4 45.Kd4 Kf5 46.Kc4 Kg4 47.Kb4 Kh4 48.Ka4 Kg3 49.Kb5 h4 50.a4 h3 51.a5 h2 52.a6 h1Q 53.Kb6 Qa8 54.a7 Kf4 (54...Kf4 55.Kc5 Ke5 56.Kc4 Qa7 57.Kc3 Kd5 58.Kd2 Qd4 59.Ke2 Ke4 60.Ke1 Qe3 61.Kd1 Qc3 62.Ke2 Qc2 63.Ke1 Ke3 64.Kf1 Qf2) 0–1. Fournier,Frederic (1745) – Hudoj (1990), ChessOK.com, 2013.

5.Nf3 d6 6.d4 e4 7.Nfd2 d5 8.c4 Be6 9.Nc3 dc4 10.Nc4 Bc4 11.Bc4 Bd6 12.0–0 h5 13.Rc1 Ng4 14.h3 (14.Ne4? Bh2 15.Kh1 Qh4 16.Bf7 Kf7 17.Qf3 Nf6–+) 14...Qh4 15.Ne4 Bh2 16.Kh1 Nf2?? (16...f5 17.d5 Nce5 18.Qa4 Kf8+–) 17.Rf2 Bg3 (17...Qe4 18.Bf7 Kd8 19.Kh2 Qe3+–) 18.Rf4! Bf4 19.ef4 Qf4 20.Qf3 Qf3 21.gf3 0–0–0 22.Ng5 f6 23.Nf7 Rhf8 24.Nd8 Kd8 25.f4 g5 26.d5 Ne7 27.Rf1 g4 28.hg4 hg4 29.Kg2 f5 30.Be5 Ng6 31.Rh1 Re8 32.Rh6 Ne5+/– 33.fe5 Re5 34.Rh8 Kd7 35.Rh7 Kd8 36.Kg3 Re3= 37.Kf4 Rf3 38.Ke5+/– g3 39.Rg7 f4?? 40.Ke4 Rf1?? 41.Bf1+– 1–0. mihai740609 – naiki, kurnik, 2011.

5.Nf3 e4 6.Nd4 d5 7.Nc6 bc6 8.Be2 Bd6 9.d3 0–0 10.Nd2 Bf5 11.de4 Ne4 12.Ne4 Be4 (worse is 12...de4 13.h4 Qe7 14.Qd4+=) 13.Bd3 Qg5 (13...Bg2? 14.Qg4 g6 15.Qg2+–) 14.Be4 de4 15.g3 Rad8 16.Qe2 a5 17.c3 a4 18.0–0 h5 19.h4 Qg6 20.Kh2 Rfe8 21.c4 Be5 22.Be5 Re5 23.Rfd1 Rde8 24.c5 Rf5 25.Rd7 Qf6 26.Kg2?? Qa1–+ 0–1. ejdrzej (1725) – frinkfer (1855), kurnik, 2012.

5.Nf3 e4 6.Nd4 Nd4 7.Bd4 d5 8.c4 dc4 9.Bc4 b5 10.Bb3 Bg4 (10...Be7!?=) 11.Qc2+= Bd6? (11...Bf5 12.g4 Be6 13.Bf6 Qf6 14.Qc6 Ke7 15.Be6 fe6 16.Qc7 Ke8 17.Qc6 Kf7 18.Qa8 Qa1 19.Qe4+–) 12.h3?? (better is 12.Bf6!? gf6 13.Qe4 Be6 14.Be6 fe6 15.Qe6 Qe7+–) 12...Bh5? (12...Be6!?=) 13.Nc3 (13.Bf6 Qf6 14.Qc6 Ke7+/–) 13...Bg6 14.0–0 (14.Nd5 Nd7 15.Bg7 Rg8+–) 14...0–0+= 15.Nd5 Nd5 16.Bd5 Rb8 (16...Bh2! 17.Kh2 Qd5 18.Qc7 Rac8+=) 17.Be4+/– Be4 18.Qe4 f6 19.Rac1 Re8 20.Qg4 Kh8 21.Bb2 Qe7 22.d4 Qe4 23.Qe4+– Re4 24.Rfe1 Rbe8 25.Bc3 h5 26.Bd2 Kh7 27.f3 R4e7 28.e4 Kg6 29.Ra1 Bg3 30.Rec1 h4 31.a4 f5 32.e5 Kf7 33.ab5+– ab5 34.Ra6 Rb8?? 35.f4 Re6? 36.Rc7 Kg8 37.Re6 1–0. andil – sebator, kurnik, 2012.

5.Nf3 e4 6.Nd4 Be7 7.Nc6 dc6 8.d4 Bg4 9.Be2 Qd7 10.h3 Be6 11.c4 h6 12.0–0 Bh3 13.gh3 Qh3 14.f4 h5 (14...Qe3?! 15.Kg2 0–0–0 16.Qd2=) 15.Rf2 Ng4 (15...Qe3?! 16.Bc1 Qh3 17.Rh2=+) 16.Bg4?? (16.Qc1 Nf2 17.Bf1 Qg3 18.Bg2–+) 16...hg4 17.Re2 Qh1 18.Kf2 Qd1 (18...Qd1 19.Nc3 Qb3–+; 18...Bh4) 0–1. mihai740609 – javico, kurnik, 2011.

3.e3 e6

4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.Be2 d5 8.0–0 0–0 9.d4 Bd6 10.c4 dc4 11.Bc4 Qc7 12.Bd3 Rd8 13.h3 b6 14.Nbd2 Bb7 15.Ne4 Ne4 16.Be4 e5 (better is 16...Rac8!?=) 17.Rc1+/– ed4 18.Nd4 Be5 (better is 18...Bc5!? 19.Qc2 Nd4 20.Bh7 Kh8 21.ed4 Qc6+/–) 19.Qh5+– Bd4? (better is 19...g6 20.Qh6 Rd4 21.Bd4 Bd4 22.ed4 Qd6+–) 20.Qh7 (20.Bd4?! g6 21.Qh6 Rd4 22.ed4 Qd6+–) 20...Kf8 21.Bd4 f6 (21...Ke7+–) 22.Bf6! Qf7 1–0. ejdrzej (1740) – nortti (1715), kurnik, 2011.

4.a3 c6 5.Bd3 d5 6.Nf3 Nbd7 7.0–0 Bd6 8.Ng5 g6 (8...c5=+) 9.Qf3 (9.f4 0–0=) 9...0–0 (better is 9...h6!? 10.Qh3 Ke7 11.Ne6 fe6 12.Bg6 a5–/+) 10.Qh3= e5 11.f4 ef4 (11...Re8 12.Qh6=) 12.Qh6 (12.Ne6 fe6 13.Qe6 Rf7 14.Qd6 Ne8=) 12...Be5 (12...Ne5 13.Rf4 Re8 14.Be2=) 13.Be5 Ne5 14.Rf4 Neg4 (better is 14...Re8+=) 15.Rg4 (better is 15.Qh4!?+=) 15...Bg4=+ 16.Nc3 Qe7 (better is 16...Re8=+) 17.Rf1+/– Qe5?? (better is 17...Rfd8 18.Rf6! Qf6 19.Qh7 Kf8+/–) 18.Rf6!+– (18.Rf6 Qg5 19.Qg5+–) 1–0. Kunz,John T – Oliver, New York USA, 2008.

4.a3 d5 5.Be2 =.

4.a3 d6 5.f4 Nc6 6.Nf3 b6 7.Be2 Bb7 8.0–0 Qb8 9.c4 Be7 10.Nc3 Qc8 11.d4 Qd7 12.d5 ed5 13.Nd5 Nd5 14.cd5 (14.Qd5?! 0–0+=) 14...Na7 15.e4 0–0–0? (better is 15...0–0!?+/–) 16.Rc1 Kb8 17.a4 h6 18.a5 b5 19.Qd2 Rhg8 20.Bd4 g5 21.f5 g4 22.Qe3 Nc8 23.Nh4?? Bh4–+ 0–1. elsh1403 – johnlennonn (1610), kurnik, 2011.

4.a3 h6 5.Nf3 Nc6 6.c4 Na7 7.d4 c6 8.Nc3 d5 9.Be2 dc4 10.Bc4 Bd7 11.0–0 Qe7 12.Qc2 Nd5 13.Ne4 0–0–0 14.Nc5 Be8 15.Rfc1 Kb8 16.Rab1 f6 17.e4 Nc7 18.a4 Rg8 19.Qb3 Ka8 20.Ne6 Ne6 21.Be6 Rh8 22.d5 cd5 23.ed5 Qb4 24.Qe3 Qd6 25.Nd2 Bg6 26.Nc4 Qe7 27.Bd4 Bb1 28.Ba7 Qb4 29.Nb6 Ka7 30.Nd7 Ka8–/+ 31.Nb6 Ka7?? 32.Nc8 Ka8 33.Qa7 1–0. elsh1403 – gpw21, kurnik, 2011.

3.e3 g6

4.c4 d6 5.Nf3 Bg7 6.Be2 0–0 7.0–0 b5 (better is 7...c5!?=) 8.cb5+/– ab5 9.Bb5 c6 10.Be2 Bb7 11.d4 Ne4 12.Nbd2 Nd2 13.Qd2 c5? (13...Ba6 14.a4+–) 14.a3 (14.dc5 Bb2 15.Qb2 dc5 16.bc5 Qc8+–) 14...Nc6 (14...cb4 15.ab4 Qb6 16.Ra5+–) 15.b5 (better is 15.dc5!? Bb2 16.Qb2 dc5 17.bc5+–) 15...Na5+/– 16.Rac1 (better is 16.Rab1+/–) 16...Nb3= 17.Qc2 Nc1 18.Rc1 f5 (better is 18...Rc8 19.Qd2 cd4 20.Rc8 Qc8 21.Nd4 Qa8+=) 19.dc5+/– Bb2 20.Qb2 dc5 21.Rc5 Be4?? (21...h6!?+/–) 22.Ng5 Qd6?? 23.Bc4 e6 24.Be6 Rf7 25.Bf7 Kf8 26.Qh8 Ke7 27.Qe5 Qe5 28.Re5 Kf6 29.Rc5 Kg5 30.f3 Bd3 31.b6 Rb8 32.a4 Ba6?? 33.a5 Kf6 34.Bd5 h5 35.e4 fe4 36.fe4 Kg7 37.Rc6 Rf8 38.h3 Rf1 39.Kh2 Rf8 40.Rc7 Kh6 41.Ra7 Bc8 42.b7 Bb7 43.Rb7 Kg5 44.a6 h4 45.a7 Kh6 46.Rb8 Rf6 47.a8Q Kg5 48.Qa2 Kf4 49.Qd2 Ke5 50.Re8 Kd6 51.Re6! Re6 52.Be6 Ke5 53.Qd5 Kf4 54.Qd4 Kg5 55.e5 (55.e5 Kh5 56.Qf4 g5 57.Qf6 g4 58.hg4#; 55.g3 hg3 56.Kg3 Kh5 57.Qh8 Kg5 58.h4#) 1–0. pskovrus – narriman, kurnik, 2011.

4.Nf3 d6 5.c4 Bg7 6.Nc3 0–0 7.Be2 h6 8.0–0 b6 9.Ne1 Bb7 10.Bf3 c6 11.a4 Nbd7 12.b5 Qc7 13.bc6 Bc6 14.Bc6 Qc6 15.d3 a5 16.Nb5 Ne5 17.Qe2 Nfd7? 18.Rb1 Qc5 19.d4 Qc4= 20.Qd1 Nc6 21.Rc1 Qd5 22.Nc7+– Qa2 23.Na8 Qb2 24.Rc6 (24...Ra8 25.Nd3+–) 1–0. valpa – FlyCatcher, playchess.de, 2003.

4.Nf3 Bg7 5.Be2 0–0 6.0–0 b5 7.c4 bc4 8.Bc4 Nc6 9.a3 a5 10.Qb3 ab4 11.ab4 Ra1 12.Ba1 d5 13.Bb5 Bd7 (13...Na7 14.Be2 Bg4 15.Rc1+=) 14.Nc3 (better is 14.Bf6!? Bf6 15.Qd5+/–) 14...Qb8 15.Nd5?? (better is 15.Rb1=) 15...Re8?? (better is 15...Qb5 16.Bf6 Bf6–+) 16.Nc3 e5 17.Bc4 Be6 18.Be6 Re6 19.Ng5 Re7 20.Rb1 h6 21.Nge4 Ne4 22.Ne4 Nd8 23.Bc3 Ne6 24.Nc5 Nc5 25.bc5 Qb3 26.Rb3 e4 27.Bb4 Rd7 28.Ra3 Bb2 29.Ra8 Kg7 30.Kf1 Bc1? 31.Ra7 Bd2+/– 32.Bd2 Rd2 33.Rc7 Kf6 34.Ke1 Rc2 35.Rc8 Ke6 36.g3 Kd5 37.Rd8 Kc6 38.Rc8 Kd5 39.Rd8 Kc6 40.Re8 Rc5 41.Re4 Rh5 42.h4 Rf5 43.Ke2 Kd5 44.Rf4 Rf4 45.gf4 Ke4 46.f3 Kf5 47.e4?? Kf6?? 48.Kf2 Ke6 49.Kg3 Kf6 50.Kg4 Ke6? 51.f5+– gf5 52.ef5 Kf6 53.Kh5 Kg7 54.f4 f6+= 55.Kg4 Kh7?? 56.Kf3+/– Kg7 57.Ke4 h5 58.Kd5 Kf7 59.Kd6 Ke8 60.Ke6 Kf8 61.Kf6 Ke8 62.Kg6 Kf8 63.Kh5 Kg8 64.Kg6 Kf8 65.f6 Kg8 Plans f7+ 66.h5 Kf8 67.h6 Kg8 ½–½. elsh1403 – sakkolappu, kurnik, 2011.

3.Nf3 Nc6

4.a3 d5 5.e3 Bg4 6.b5 ab5 7.Bb5 Qd7 8.h3 Bf3 9.Qf3 e6 10.0–0! Be7 11.d4 Ne4 12.c4 0–0! 13.cd5 Qd5 14.Bc6 Qc6 15.Rc1 Qd5 16.Rc7 Bd6 17.Rc1 f5 18.Rd1 Rac8 19.Nd2 Rc2 20.Bc1 f4 21.Ne4 fe3 22.Qe3 Bf4 23.Qd3 Rcc8 24.Bf4 Rf4 25.Re1 Rcf8 26.f3 e5 27.Rad1 ed4 28.Qd4 Qa2 29.Qd5 Qd5 30.Rd5 Rc8 31.Rd7 Rc2 32.Rb7 Rf8 33.Ng5 h6 34.Ne6 Re8 35.Rg7 Kh8 36.Rb7 1–0. iwan19999 – comabird, kurnik, 2012.

4.a3 d5 5.g3 e5 6.d3 e4 7.Nfd2 ed3 8.cd3 Bd6 9.Bg2 Qe7 10.Nf3 Ne5 11.Nbd2?? (11.Ne5 Be5 12.Be5 Qe5=) 11...Nf3 (better is 11...Nd3 12.Kf1 Nb2–+) 12.Nf3= 0–0 13.0–0 Bg4 14.Re1 h6 15.Qd2 c5 (15...Rfe8 16.Rac1=) 16.Bc3 (better is 16.bc5!? Bc5 17.Qf4+/–) 16...d4= 17.Bb2 Bf3 18.ef3 Qc7 19.Rec1 b6 20.Qc2 a5 21.b5 Ra7 22.Qc4 Be5 23.Re1 Qd6? 24.Bc1 Re8?? 25.f4+– Ng4 26.fe5 Ne5 27.Bf4 Nc4?? 28.Bd6 Nd6 29.Re8 Ne8 30.Bc6 Nf6 31.Re1 Kf8 32.a4 Re7 33.Kf1 Re1 34.Ke1 Ke7 35.Ke2 Kd6 36.Kf3 g5 37.h3 Ne8?? 38.Be8+– Ke7 39.Bc6 1–0. giorgo – hetch, kurnik, 2012.

4.a3 d6 5.e3 e5 6.c4 Bg4 7.Be2 Bf3 8.Bf3 e4 9.Be2 Be7 10.0–0 d5 11.d3 ed3 12.Bd3 dc4 13.Bc4 0–0 14.Qb3 Bd6 15.Nc3 Be5 16.Rad1 Qe7 17.Nd5 Nd5 18.Be5 Ne5 19.Bd5 c6 20.Bc4 Rad8 21.Be2 h5 22.Bh5+/– Qh4 23.Be2 b5 24.Rd8 Rd8 25.Rd1 Rd1 26.Bd1 Nc4 27.Qd3 Qf6 28.Bc2 g6 29.g3 Qb2 30.Qd8 Kg7 31.Be4 Na3 32.Bc6?? Qc1–+ 33.Kg2 Qc6 34.Kg1 Nc4 35.Qd4 Qf6 36.Qc5 Ne5 37.h4 Nf3 38.Kg2 Ne5 39.f4?? Ng4 40.Kf3 Nh6 41.e4 Ng8 42.e5 Qe6 43.Qd4 Ne7 44.g4 Nd5 45.Ke4? Nf6 46.Kf3 Nd5 47.Kg3?? Qc6 48.h5 Nc3 49.Kh4 Qh1–+ 50.Kg3 Ne2 51.Kf2 Nd4 52.Ke3 Qd5 53.e6 gh5 54.f5 fe6 55.f6 Kf6 (55...Kf6 56.g5 Ke5 57.Kf2 Qf3 58.Kg1 Ne2 59.Kh2 Qf2 60.Kh3 Nf4) 0–1. futsalboy (1745) – marrro69 (1635), kurnik, 2011.

4.a3 d6 5.e3 e5 6.c4 Bg4 7.Be2 h6 8.d3 Be7 9.Nbd2 Qd7 10.0–0 0–0 11.Rc1 b5 12.c5 (12.cb5!? ab5 13.d4+/–) 12...dc5 13.bc5 Rac8 (13...Qd5 14.h3 Bc8 15.e4=) 14.h3 Be6 15.Nh2 (15.Ne5 Ne5 16.Be5 Rce8+/–) 15...Na5 (15...Nd5 16.Ng4 f6 17.Re1=+) 16.d4 (better is 16.Qc2!?+=) 16...ed4=+ 17.ed4 Rfe8 18.Bc3 Nc6 19.Bf3 Nd4 20.Bd4 Qd4 21.Qc2 Red8 22.Nb3 Qd3 23.Qd3? Rd3 24.Na5 Ra3 25.Nc6 Bf8 26.Ng4 Ng4 27.hg4 Bd7 28.Ne5 Be6 29.Rfd1?? b4–+ 30.Rd3 Rd3 31.Nd3 a5 32.Ra1 Bc4 33.Ne5 Be6 34.Ra5?? f6 35.Nc6 Bd7?? 36.Nb4= Rb8 37.Nd5 Bc6 38.Nc7+/– Bf3 39.gf3 Rc8 40.Ne6 Kf7 41.Nf8 Kf8 42.f4 Ke7 43.Kg2 Ke6 44.Kf3 Kd5 45.Ra7 Rc5 46.Rg7 Rc3 47.Kg2 Ke4 48.Rf7 Kf4 49.Rf6 Kg4 50.Rh6 Kg5 51.Rh8 Kg6 52.Rg8 Kf7 53.Rd8 Ke7 54.Rd1 Kf6 55.Rd5 Ke6 56.Ra5 Kf6 57.f3 Kg6 58.Kg3 Kf6 59.Kg4 Kg6 60.Ra6 Kf7 61.f4 Rc1 62.Kg5 Kg7 63.Ra7 Kf8 64.Kf6 Rc6 65.Kg5 Rc5?? 66.f5+– Rc1 67.Kg6 Rg1 68.Kf6 Kg8 69.Ra8 Kh7 70.Kf7 Rg7 71.Ke6 Rb7 72.Ra6 Kg7 73.f6 Kg6+= 74.Rd6 1–0. bratek55 (1675) – maslowska (1645), kurnik, 2011.

4.a3 d6 5.e3 e5 6.d4 ed4 7.Nd4 Nd4 8.Bd4 Be7 9.Bd3 Bg4 10.f3 Bh5 11.0–0 Bg6 12.c4 Qd7 13.Qc2 0–0–0 14.Nd2 d5 15.cd5 Nd5 16.Bg6 (16.Bg7? Ne3 17.Qc3 Rhg8–+ (17...Bd3?! 18.Bh8 Bf1 19.Nf1=+; 17...Qd3?! 18.Bh8 Qd2 19.Qd2 Rd2 20.Rf2 Rf2 21.Kf2–+)) 16...hg6 17.Rac1 Bd6 18.h3 Ne3?? (better is 18...Qe6 19.Nc4 Kb8+=) 19.Be3+– f5 20.Nc4 Bg3 (20...Kb8+–) 21.Nb6 Kb8 1–0. futsalboy (1625) – t2230jp, kurnik, 2011.

4.a3 d6 5.e3 Bg4 6.Be2 e5 7.c4 Be7 8.b5 Na5 9.d3 0–0 10.Nbd2 c6 11.ba6 Ra6 12.0–0 Qc7 13.Nb3 Rb6 14.Na5 Rb2 15.Nb3 Ra8 16.a4 d5 17.a5 e4 18.de4 de4 19.Nfd2 Be2 20.Qe2 Bb4 21.Rfd1 Qe5 22.f4 ef3 23.Qf3 Rd8 24.a6 Bd2 25.Rd2 Rbd2 26.Nd2 Qa1 27.Nf1 Qa6 28.c5 Qa1 29.Kf2 Rd1 30.Nd2 Qc1 31.Ne4 Ne4 32.Qe4 Rf1 33.Kg3 Qe1 34.Kh3 g6 35.Qe8 Kg7 36.Qe5 Kh6 37.Qe7 Rf5 38.Qf8 Kh5 39.g4 Kg5 40.gf5 Qe3 41.Kg2 Qe4 42.Kg3 Qf4 43.Kg2 Qf5 44.Qd6 Qd5 45.Kf2 1–0. bananinha – sfinksu, kurnik, 2012.

4.a3 e5 5.Ne5 Ne5 6.Be5 d6 7.Bb2 Bg4 8.d3 Be7 9.Nd2 c5 10.c3 0–0 11.Nf3 d5 12.g3 Qc7 13.Bg2 c4 14.dc4 dc4 15.0–0 Rad8 16.Qc1 Rd6 17.Re1 Rfd8 18.Qc2 Bf3 19.Bf3 Rd2 20.Qc1 h6 21.a4 Nh7 22.Ba3 Bg5 23.Qb1 Bf6 24.Bc1 R2d7 25.Qc2 Ng5 26.Bg2 Qe5 27.Be3 Qc3 28.Qc3 Bc3 29.Bb7 Ba1 30.Ra1 Rd1 31.Rd1=+ Rd1 32.Kg2 Ne6 33.Ba6 c3 34.Bc4 c2 35.Bb3 c1Q 36.Bc1 Rc1 37.b5 Nd4 38.Bd5 Ra1 39.e3 Ne6 40.Bb3 Nc5 41.Bc2 Na4 42.Ba4 Ra4 43.Kf3 Rb4 44.h4 Rb5 45.g4 Kf8 46.Kg3 Ke7 47.e4 Ke6 48.f3 Rb3 49.Kf4 f6 50.h5 Rb5 51.Ke3 Ke5 52.f4 Ke6 53.Kd4 Rb4 54.Ke3 Rb3 55.Kd4 Rg3 56.g5 fg5 57.fg5 Rg5 58.Ke3 Rh5 59.Kf3 Re5 60.Kf4 Re4! 61.Ke4 Kf6 62.Kf4 g6 63.Kg4 Ke5 64.Kg3 Kf5 65.Kh4 Kf4 66.Kh3 ½–½. linakip – javico, kurnik, 2011.

4.a3 e6 5.d3 Be7 6.Nbd2 0–0 7.c4 h6 8.g3 Nh7 9.Bg2 f5 10.e3 Bf6 11.Qc2 Bb2 12.Qb2 Ne7 13.d4 b5 14.cb5 ab5 15.0–0 Rb8 16.Rac1 Bb7 17.Qc3 Nd5 18.Qc5 c6 19.e4 fe4 20.Ne4 Nhf6 21.Rce1 Ne4 22.Re4 Qf6 23.Ne5 Rbd8 24.Re2 Qf5 25.Qc2 Qg5 26.Qd2 Qf5 27.Qc2 Qc2 28.Rc2 Nf6 29.f4 Nd5 30.Bd5 cd5 31.Rfc1 Ra8? 32.Rc3 Kh7? 33.Nd7+– Rfd8 34.Nc5 Bc6?? 35.Ne6 Rdc8 36.Rc6 Rc6 37.Rc6 Ra3 38.Rc7 Kg6 39.Ng7 Rd3 40.f5 Kf6 41.Ne8 Kf5 42.Rc5 Rd4 43.Nd6 Kg5 44.Nb5 Rb4 45.Rd5 Kg6 46.Kg2 Rb2 47.Kh3 Rc2 48.Nd6 Kg7 49.Ne4 Kg6 50.Rd6 (50.Rd6 Kh7 51.Nf6 Kg7 52.Nh5 Kh7 53.Rd7 Kg8 54.Nf6 Kf8 55.Ng4+–) 1–0. sagonek – peto23, kurnik, 2011.

3.Nf3 d6

4.d3 e5 5.e4 Bg4 6.Nbd2 Nbd7 7.Be2 Be7 8.0–0 b5 9.a4 ba4 10.Ra4 Nb6 11.Ra1 h6 12.c4 c5 (12...0–0!?+/–) 13.bc5+– dc5 14.h3 Bf3 15.Nf3 (15.Bf3?! Qd6=) 15...Bd6 16.Nh4 (better is 16.Ne5 0–0 17.Nc6+–) 16...Ne4?? (better is 16...Bc7+=) 17.de4+– Qh4 (17...Bc7 18.Nf5 g6+–) 18.Rb1 Qe7 19.Qd3 0–0 20.Rfd1 Rfd8 21.Qg3 Nd7 22.f4 Kh8 23.f5 Nf6 24.Bf3 Bc7 25.Rd5? Nd5–+ 26.ed5 f6 27.Be4 Rab8 28.Bc1 Rb1 29.Bb1 Rb8 30.Bd3? Rb3 31.Qe3 e4! 32.Ba3 Ra3 (32...Ra3 33.Kf1 Rd3–+) 0–1. bratek55 (1635) – arado, kurnik, 2011.

4.e3 Bg4 5.Be2 g6 (5...e5!?=) 6.h3 Bd7 7.c4 Bg7 8.a4 0–0 9.Nc3 c6 10.d4 Be8 11.0–0 Nfd7 12.Qb3 Qc7 13.b5 e5 14.Ba3 c5 15.Nd5 Qd8 16.Rfd1 b6 17.de5 Ne5 18.Ne5 Be5 19.Bb2 f6 20.Bf3 Ra7 21.a5! ab5 22.cb5 Ra5? 23.Nf6 Kg7 24.Be5 Rf6 25.Ra5 ba5 26.Rd6 Qd6 27.Bd6 Rd6 28.Qc3 Kh6 29.Qc5 Rf6 30.Qe5 Bb5 31.Qf6 (31.Qf6 Nd7 32.Qe7 Bc6 33.Bc6 Ne5 34.Qf8 Kh5 35.g4 Ng4 36.hg4 Kg5 37.Qf4 Kh4 38.g5 Kh5 39.Bf3#) 1–0. Seifert,Henryk (2160) – Olejnik,Bernard (1885), Turniej Szachowy Niepelnosprawnych Poland, 2010.

3.Nf3 e6

4.a3 c5 5.bc5 Bc5 6.e3 0–0 7.Be2 b5 8.c4 bc4 9.Bc4 Bb7 10.Be2 Nc6 11.0–0 Qe7 12.d4 Bd6 13.Nbd2 Rfb8 14.Nc4 Bc8 15.Bc3 Bc7 16.Rb1 (16.Qa4 Ne4 17.Rfc1 Bb7+=) 16...Rb1 17.Qb1 d5 18.Ncd2 (better is 18.Nb6!? Rb8 19.Nc8 Qa3 20.Qa1 Qa1 21.Ra1=) 18...Qa3–/+ 19.Qc2 Ne4 (better is 19...Qe7!?–/+) 20.Bb2 Qd6 21.Ba3 Nb4?? (better is 21...Qa3 22.Qc6 Ra7 23.Ne4 de4=) 22.Bb4+– Qb4 23.Ne4 de4 24.Qc7 ef3 25.Bf3 Rb8 26.Bb7!! h5 27.Qb8 Qb7 28.Rb1 Qc6 29.h3 Kh7 30.Qe5 Kg6 31.f3 Bb7 32.Qb8 Bc8 33.Qb2 a5?? 34.Rc1 Qd7 35.Qc2 Kh6 36.Qc8 Qa4 37.Qc5 Qa3 38.Qa3 (38.Qa3 Kg5 39.Qe7 Kg6 40.Rc7 a4 41.Qf7 Kg5 42.h4 Kh4 43.Qf4#) 1–0. donaldzikzpo (1615) – krainaoz (1885), kurnik, 2012.

4.a3 Nc6 5.g3 d5 6.Bg2 Bd6 7.d3 0–0 8.Nbd2 b5 9.Qc1 Bb7 10.c4 bc4 11.dc4 Ne4 12.c5 Be7 13.Ne4 de4 14.Nd4 Nd4 15.Bd4 Qd4 16.0–0 Bf6 17.Rb1 Bc6 18.Rd1 Qe5 19.e3 Rad8 20.Qc2 Rd1 21.Rd1 h6 22.a4 Rd8 23.Rd8 Bd8 24.Qb3 24...Qa1 25.Bf1 Ba4 26.Qc4 Bb5 27.Qb5 ab5 0–1. linakip – najlik23, kurnik, 2011.

3.Bf6 ef6

4.c3 a5 5.Qb3 ab4 6.cb4 Bd6 7.e3 Na6 8.Bc4 0–0 9.Ba6 Ra6 10.Ne2 b5 11.Nec3 Bb7 12.0–0 c6 13.Ne4 Be7 14.Nbc3 d5 15.Nc5 Bc5 16.bc5 Qe7 17.d4 Bc8 18.Rfe1 Bf5 19.a4 ba4 20.Ra4 Rfa8 21.Ra6 Ra6 22.Qb8 Qf8 23.Qf8 Kf8 24.f3 Bd3 25.Rd1 Bc4 26.Rb1 g5 27.Kf2 Kg7 28.Kg3 f5 29.f4 h6 30.Nd1 Ra3 31.Rb2? Ra1?? 32.Rd2= Bb5 33.Nf2 Kg6 34.Nd3 f6 35.fg5 hg5 36.h4?? Ra3–+ 37.Nf2?? Re3 38.Kh2 g4 39.g3 Rf3 40.Kg2 Re3 41.Nd1?? Re1 42.Nc3 Bc4 43.Rf2 Bd3 44.Rd2 Re3 45.Nd1 Be4–+ 46.Kh2 Re1 47.Nf2 Bf3 48.Rc2 Be4 49.Rd2 Bf3 50.Rc2 Re3 51.Rd2 Be4 52.Nd1 Rf3 53.Nf2 Re3 ½–½. jackw171 – lemcosg, kurnik, 2012.

4.c3 g6 5.d4 Bg7 6.Nd2 d5 7.e3 0–0 8.Bd3 f5 9.g3 Nd7 10.Ne2 Nf6 11.h4 h5 12.Nf4 Ne4 13.Qb3 c6 14.Ne4 fe4 15.Be2 Bf6 16.a4 Bd7 17.Kd2 Qc8 18.c4 g5?? (better is 18...dc4 19.Bc4 Kg7=) 19.hg5+– Bg5 20.cd5 (20.Rh5 Qd8 21.cd5 Qf6+–) 20...Bf4 (20...h4+–) 21.gf4 Bg4 22.Bg4 hg4 23.dc6 Qc6 24.Rac1 Qd6 25.Rc5 Rfc8 26.Rg5 Kf8 27.Rh8 Ke7 28.Rh7 Qf6 29.Rg4 Rh8 30.Rh8 Rh8 31.Qd5 Qe6 32.Qe6 Ke6 33.Rg5 f6 34.Rc5 Kd6 35.b5 ab5 36.Rb5 Rh7? 37.Ke2 Kc6 38.Rf5 Rh6 39.a5 Kc7 40.Kd2 Kb8 41.Kc3 Ka7 42.Kc4 b6 43.ab6 Kb6 44.Kd5 Rh2 45.Ke4 Rf2 46.Rf6 Kb5 47.Rg6 Kc4 48.f5 Kc3 49.d5 Kd2 50.d6 Re2 51.Rg3 Ke1 52.Ke5 Kf2 53.Rh3 Kg2 54.d7 Re3 55.Re3 (55.Re3 Kg1 56.d8Q Kf1 57.Qd2 Kg1 58.Re1#) 1–0. orangutandu (1625) – joze59, kurnik, 2012.

4.e4 Bb4–/+ 5.Bd3 0–0 6.a3 Bc5 7.Nc3 Bd4 8.Nf3 Bc3 9.dc3 h6 10.0–0 d6 11.c4 Bg4 12.h3 Bh5 13.g4 Bg6 14.h4 Nc6 15.h5 Bh7 16.Rb1 b6 17.c3 Ne5 18.Ne5 fe5 19.f4 ef4 20.Rf4 Qg5 21.Qf3 Qa5 22.Rb3 Qa4 23.Qd1 g5 24.hg6 fg6 25.Rf8 Rf8 26.Bc2 Qc6 27.Qe2? g5 28.Rb4 Re8 29.Ba4 Qe4 30.Qe4 Re4 31.Bd7 Kg7 32.c5 Rb4 33.cb4 dc5 34.bc5 bc5 35.Kf2 a5 36.Ke3 c4 37.Kd4 Bd3 38.Be6 Kf6 39.Bc4 Bc4 40.Kc4 Ke5 41.Kb5 Kf4 42.Ka5 Kg4 43.Kb5 h5 44.a4 h4 45.a5 h3 46.a6 c6! 47.Kc6 h2 48.a7 h1Q 49.Kc7 Qa8 50.Kb6 Kh4 51.Ka6 g4 52.Kb6 g3 53.Ka6 g2 54.Kb6 g1Q 55.Ka6 Qg6 56.Kb5 Qa7 57.Kc4 Qa5 58.Kd4 Qg4 59.Ke3 Qa3 60.Kf2 Qgg3 61.Kf1 Qh2 62.Ke1 Qa1# (62...Qc1#) 0–1. aleksandras19 – lupi1957, kurnik, 2012.

3.g3 Nc6

4.a3 d5 5.Bg2 e5 6.Nf3 e4 7.Nd4 Bd7 8.0–0 Be7 9.d3 0–0 10.c4 ed3 11.ed3 (11.cd5? Nd4 12.Bd4 de2 13.Qe2 Bb5–+; worse is 11.Qd3 Ne5 12.Qc2 Nc4 13.Bd5 Na3 14.Bf7 Rf7 15.Ba3 Bd6–/+) 11...dc4 12.dc4 Nd4 13.Bd4 Qc8 14.Nc3 Rd8 15.Qc2 Bh3 16.Bf6 Bf6 17.Rad1 Bg2 18.Kg2 b6 19.Nd5 Qb7 20.Kg1 Be5 21.Qe4 c6 22.Qe5 cd5 23.Rd5 Re8 24.Qd4 h6 25.Rd1 a5 26.ba5 Ra5 27.Ra5 ba5 28.Qd7?? Qd7 29.Rd7+/– Re1 30.Kg2 Ra1 31.c5 Ra3 32.c6 Rc3 33.c7 Kh7 34.Rf7 Kg6 35.Rd7 a4 36.Rd4 a3 37.Ra4 Rc7 38.Ra3 Rc2 39.Ra5 Kf6 40.h4 g6 41.g4 Ke6 42.Kg3 Kf6 43.f3 Ke6? 44.Ra6 Kf7 45.h5 gh5 46.Rh6 hg4 47.Kg4 Kg7 48.Ra6 Rg2 49.Kf5 Rf2 50.f4 Rf1 51.Ra7 Kf8 52.Kg5 Rg1 53.Kf6 Ke8 54.f5 Rg3 55.Ke6 Re3 56.Kf6 Kd8?? 57.Ra8 Kd7 58.Kf7 Rf3 59.f6 Kd6 60.Rd8 Ke5 61.Re8 Kd6 62.Re2 Kd5 63.Ke7 Rf4 64.f7 Rf5 65.f8Q Rf8 66.Kf8 1–0. tyop (1755) – szachmat123, kurnik, 2012.

4.a3 e5 5.Bg2 d5 6.Nf3 e4 7.Nd4 Ne7 8.0–0 Ng6 9.e3 h5 10.d3 h4 11.de4 hg3 12.fg3 Ne4 13.Be4 de4 14.Nc3 Qe7 15.Nd5 Qd7 (15...Qd6 16.Nf5 Bf5 17.Rf5=) 16.Nf4 (better is 16.Nf5 c6 17.Nb6 Qd1 18.Rad1 Bf5 19.Na8+/–) 16...Ne5 17.Qe2 g5 (17...Qe7 18.Qe1–/+) 18.Rad1 (18.Nh5!? Qh3 19.Nf6 Ke7 20.Ne4+/–) 18...gf4= 19.ef4 Nf3?? (better is 19...Qh3 20.fe5 Bg4=) 20.Nf3+– Qf5 21.Bh8 Bd7 22.Nh4 Qh7 23.Bf6 Bb5 24.Qd2 Bd6 25.Rfe1 Bc6 26.c4 b6 27.Qd4 a5 28.b5 Bc5 29.Qc5! bc5 30.bc6 Qh6 31.Re4 Kf8 32.Be7 Kg8 33.Bc5 Qc6 34.Re5 f6 35.Rf5 Qa4 36.Re1 Rb8 37.Kg2 Qc4 38.Re7 Rb2 39.Kh3 Qf1 40.Kg4 Rh2 41.Re8 Kf7?? 42.Re7 Kg8 43.Re8 Kf7 44.Re7 Kg8= ½–½. rryy44 – lamp58, kurnik, 2012.

2...Na6

3.a3 c5 4.bc5 Nc5 5.e3 g6 6.Nf3 Bg7 7.c4 0–0 8.d4 Qb6 9.Qc2 Nb3 10.Ra2 d6 11.Nc3 Bf5 12.Bd3 Bd3 13.Qd3 Rac8 14.0–0 Qa6 15.Nd2 (15.Rb1 Na5–/+ (15...Rc4?! 16.Nd1=)) 15...Nd2 16.Qd2 Rc4 17.Rc1 Rfc8 18.Raa1 d5 19.Ne2 Ne4 20.Qd1 Qf6 21.f3 Bh6 22.f4 Qh4 23.g3 Qg4 24.Rc4 Rc4 25.Rc1? Qf3 (25...Qf3 26.Qf1 Qe3 27.Kg2 Nd2–+) 0–1. Fournier,Frederic – Floydgg (2305), Partie ιvaluιe, 1m + 0s, 2008.

3.a3 c6 4.Bf6 (4.Nf3 d6=) 4...gf6 (4...ef6 5.e4=) 5.e3 Bg7 (5...Nc7 6.d4=) 6.Ba6+= ba6 7.Nc3 (7.Qg4 Rg8 8.Qf5 Bf8+=) 7...f5 (7...a5 8.b5+=) 8.Qh5 Qc7 (8...e6 9.Nf3+=) 9.Qf5+/– d6 (9...a5 10.Qa5 Qa5 11.ba5 Bc3 12.dc3+=) 10.Qd3 (10.Qf3 Rb8+/–) 10...Qb6 (10...a5 11.b5+/–) 11.Nf3 (11.Rb1 Rb8+/–) 11...Bg4 (11...a5 12.Na4 Qb5 13.Qb5 cb5 14.Nc3+=) 12.Nd4 Bd7 (12...Rb8 13.h3 Bd7 14.Na4=) 13.0–0 (13.Rb1 Rb8+/–) 13...h5 (13...c5 14.bc5 dc5 15.Nf5 Bf5 16.Qf5 Bc3 17.dc3+–) 14.Rab1+– a5 (14...Rb8 15.a4+–) 15.b5 cb5 16.Qe4 Qb8 17.Ndb5 d5 18.Nd5 Bb5 19.Qe7# 1–0. pierre – OLP65, internet, 2008.

3.a3 d5 4.Nf3 =.

3.a3 d6 4.g3 c5 5.b5 Nc7 6.c4 e5 7.Bg2 Rb8 8.a4 g6 9.e4 Bg7 10.Ne2 0–0 11.0–0 a5 12.Nbc3 Nd7 13.Nd5 Nd5 14.cd5 Nb6 15.Qc2 f5 16.f4 Qe7 17.d3 Bd7 18.Rae1 Rbe8 19.Kh1 Qd8 20.Bc3 Re7 21.Ba5 Qc7 22.fe5 Be5 23.d4 Bg7 24.e5 c4 25.e6 Bc8 26.Rd1 Bf6 27.Nc3 Rg7 28.Rf3 Bd8 29.Rdf1 Qe7 30.g4 Qh4 31.gf5 gf5 32.Rf5 Rf5 33.Qf5 Be7 34.Bb6 Rg6 35.Bd8 Rh6 36.Qf7 Kh8 37.Qf8 Bf8 38.Rf8 Kg7 39.Rf7 Kg8 40.Bh4 Rh4 41.Rc7 Be6 42.de6 Kf8 43.e7 Ke8 44.Bb7 Rd4 45.Bc6 1–0. kingscrusher – willow27, ChessWorld.net, 2005.

3.b5 Nc5 4.c4 d5 5.Nf3 dc4 6.g3 a6 7.Bg2 ab5 8.Bf1 b4 0–1. kannisogoet – iulian7, kurnik, 2012.

2...b6

3.a3 Ba6 4.Nf3 d5 5.d4 c6 6.Nbd2 Nbd7 7.Rc1 Qc7 8.c4+= dc4 9.Nc4 e6 10.e3 Rc8 11.Bd3 h6 12.0–0 Bb7 13.e4 a6 14.Re1 Be7 15.d5 ed5 16.ed5+– c5?? 17.d6 Qc6 18.Re7 Kf8 19.Bf5 Rd8 20.Nfe5 Qg2# 0–1. dennism (2100) – grahamtrue (2070), net–chess.com, 2008.

3.a3 Bb7 (--> 1.b4 b6 2.Bb2 Bb7 3.a3 Nf6).

3.a3 d5 4.Nf3 e6 5.d4 Ne4 6.Nbd2 b5 7.e3 Nd6 8.Be2 Nc4 9.Nc4 bc4 10.0–0 Bb7 11.Nd2 Qh4 12.Nf3 Qg4 13.Ne5 Qh4 14.Nf3 Qh6 15.Bc1 Rb8 16.e4 Qh5?? 17.ed5 ed5 18.Re1 Kd8?? 19.Ne5!+– Qh4 20.Nf7 Ke8 21.Nh8 Nd4 22.Bc4 Be7 23.Bd3 Kd8 24.Nf7 Kc8 25.Bg5! Bg5 26.Ng5 Qg5 27.Re8 Qd8 28.Rd8 Kd8+– 29.Bh7 Nb5 30.c4 Nd6 31.c5 Ne4 32.Be4 Ba6 33.Qd5 Ke7 34.Re1 Rd8 35.Bd3 Kf8 36.Qf5 Kg8 37.Ba6 Rf8 38.Bc4 Rf7 39.Qf7 Kh7 40.Qh5# 1–0. Bonetti,Shane – RChess, 2000.

3.a3 g6 4.e3 Bg7 5.d4 Bb7 6.f4 0–0 7.Nf3 d6 8.Bd3 Nbd7 9.0–0 Nd5 10.Qe2 c5 11.c4 N5f6 12.bc5 dc5 13.d5 a6 14.a4 Qc7 15.Ne5 Rae8 16.Nc3 e6 17.e4 ed5 18.Nd5 Nd5 19.cd5 (19.ed5? f6–+ (19...Be5?! 20.fe5 Ne5 21.Qd2=)) 19...Ne5 20.fe5 Be5 21.Be5 Re5 22.Qb2 c4 23.Bc2 Qc5 24.Kh1 c3 25.Qb3 Rc8 26.Rfe1? Kg7 27.Rab1 Rce8 28.Qb6? Qb6–+ 29.Rb6 Bd5 30.Ra6 Be4 31.Be4 Re4 32.Re4 Re4 33.Kg1 Rc4 (33...Rc4 34.Kf2 c2 35.Ra7 c1Q 36.Rf7 Kf7 37.Ke2 Qb2 38.Ke3 Qb3 39.Ke2 Rc2 40.Ke1 Qb1) 0–1. amator111 (1740) – xhazjarri (1815), kurnik, 2011.

3.a4 Bb7 (--> 1.b4 b6 2.Bb2 Bb7 3.a4 Nf6).

3.a4 Rg8 4.b5 g6 5.g3 Bg7 6.Bg2 c6 7.Nc3 Bb7 8.Nh3 Qc7 9.0–0 cb5 10.Nb5 Qc8 11.Bb7 Qb7 12.e3 a6 13.Nd4 Nh5 14.Qf3?? (better is 14.Rb1=) 14...Qf3–+ 15.Nf3 Bb2 16.Rab1 Ba3 17.Rb6 Nc6 18.Ra1 Bb4 19.c3 Ba5 20.Rb7 Kf8 21.Rd7 Nf6 22.Rb7 Kg7 23.Nd4 Nd4 24.cd4 Nd5 25.Rab1 Nb4 26.Re7 Nd3?? 27.Rbb7+/– Rgf8 28.d5?? Nc5 29.Rb1 Rad8?? 30.d4= Na4 31.Ra1 Rd5 32.Ra4 Kf6?? 33.Ra7 Bd8 34.R7a6 Kg7 35.Nf4 Rd7 36.R4a5?? Be7? 37.Nd5+– Bd8 38.Rb5 Re8 39.Nb6 Bb6 40.Rbb6 Rc7 41.Kg2 Rc2 42.Rb7 Re3 43.Raa7 Ree2 44.Rf7 Kh6 45.Rh7 Kg5 46.h4 Kg4 47.Raf7 Rf2 48.Rf2 (48.Rf2 Rf2 49.Kf2+–) 1–0. wk1234 – geneig, kurnik, 2012.

3.b5 Bb7 (--> 1.b4 b6 2.Bb2 Bb7 3.b5 Nf6).

3.b5 c5 4.e3 d5 5.c4 Bb7 6.Nf3 e6 7.a4 Nbd7 8.Be2 Be7 9.0–0 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7).

3.b5 d5 4.e3 Qd7 5.Nf3 Bb7 6.d4 g6 7.Nbd2 Bg7 8.Bd3 0–0 9.0–0 c6 10.Ne5 Qd6 11.a4 cb5 12.Ba3 (12.ab5 a6+=) 12...Qe6 (better is 12...b4 13.Bb2 Rc8–/+) 13.f4 Nc6 (13...ba4? 14.f5 Qc8 15.Be7+–) 14.f5 gf5?? (better is 14...Qc8 15.Nc6 Qc6 16.Be7 ba4 17.Bf8 Rf8+/–) 15.Bf5+– Qe5 (15...Ne5 16.Be6 Nc4 17.Nc4 bc4 18.Bf5+–) 16.de5 Ne5 17.Be7 Rfe8 18.Bf6 Bf6 19.Nf3 Nf3 20.Qf3 Ba1 21.Ra1 Rab8 22.Qh5 Kf8 23.Qh7 d4 24.ed4 Ke7 25.Qh4 Kd6 26.Qf4 Kd5 27.ab5 Rg8 28.c4! Kc4 29.Rc1 Kb5 30.Qe5 Kb4 31.Rb1 Kc3 32.Qe3 Kc4 33.Bd3 Kd5 34.Qe5 Kc6 35.Rc1 Kd7 36.Bb5 Kd8 37.Qb8 (37.Qb8 Ke7 38.Qg8 Bd5 39.Rc7 Kf6 40.h4 a5 41.Qg5 Ke6 42.Qe5#; 37.Qf6#) 1–0. captainevans – perchentiany, kurnik, 2012.

3.b5 d6 4.c4 e5 5.e3 Bb7 6.d4 ed4 7.ed4 Be7 8.d5 0–0 9.g3 Nbd7 10.Bg2 Nc5 11.Ne2 Bc8 12.0–0 Bg4 13.h3 Bh5 14.Nd2 h6 15.Nf3 a5 16.Nfd4 Be2 17.Qe2 Re8 18.Nc6 Qd7 19.Rae1 Bf8 20.Qf3 Re1 21.Re1 Nh7 22.h4 Re8 23.Re8 Qe8 24.Qg4 Qe1 25.Kh2?? Qf2–/+ 26.Bg7? Bg7–+ 27.Qc8 Bf8 28.Qc7 Ne4 29.Qd8 Qg3 30.Kg1 Qe3 31.Kh2 Nf2 32.Qd7 Nf6 33.Qf5 N6g4 34.Kg1 Nh3 35.Kh1 Nhf2 36.Kg1 Ne4 37.Kh1 Ng3# 0–1. typ48 – amarkoni, kurnik, 2012.

3.b5 h6 4.e3 g5 5.h3 d6 6.g4 Rg8 (better is 6...Bb7!? 7.Nf3 e5=) 7.Bg2+/– d5 8.c4 (8.Bf6 ef6 9.Nc3 a6 10.Nd5 Ra7+/–) 8...c6 (8...e6 9.Qf3 Nbd7 10.cd5=) 9.a4 (9.Bf6!? ef6 10.cd5 cd5 11.Nc3+/–) 9...Bb7 10.Ne2 h5 (10...dc4 11.Bf6 ef6 12.Nd4=) 11.Nd4 hg4 (11...dc4 12.bc6 Nc6 13.Nc6+=) 12.hg4 Qd7 13.d3 Qg4 (13...Ng4 14.Bh3 Rh8 15.bc6 Nc6 16.Nb5 Rh3 17.Rh3 Nf2 18.Kf2 Qh3 19.Qf3 Qh2 20.Qg2 Qg2 21.Kg2 dc4 22.Nc7 Kd7 23.Na8 Ne5 24.Kf1 Nd3 25.Nb6 ab6 26.Bc3–+) 14.Qg4 Ng4 15.cd5 (15.bc6!? Nc6 16.Nc6 (worse is 16.cd5 Nb4 17.Be4 e5–/+) 16...Bc6 17.cd5+=) 15...cd5= 16.Nc3 e6 17.Nc6? (better is 17.Bf3 Ne5 18.Be2+=) 17...Nc6–+ 18.bc6 Bc6 19.Ba3 Ba3 20.Ra3 Ne5 21.Nb5 Bb5 22.ab5 Kd7 23.Rh7 Kd6 24.e4? d4–+ 25.Ra6 g4 26.Ke2 g3 27.f4 Ng6 (27...Ng6 28.e5 Kc5 29.Ba8 Nf4 (29...Ra8?! 30.Rf7 Kb5 31.Ra1+=) 30.Kf3 Nd3–+ (30...Ra8? 31.Kf4 Kb5 32.Ra2+–; 30...Kb5?! 31.Kf4 Ka6 32.Bg2+=)) 0–1. cogit – myszkamy, kurnik, 2011.

3.Nc3 e5!? 4.b5 d5 =+.

3.Nc3 g6 4.e4+= d6 5.Nf3 Bg7 6.Be2 0–0 7.0–0 Bb7 8.d3= a6 9.d4 Ne4=+ 10.Bd3 Nc3–/+ 11.Bc3 c5 12.Ng5 cd4 13.Bb2 h6 14.Rb1?? hg5 15.Re1 Qd7 16.c3 dc3 17.Ba3 Qc6 18.Be4 Qc7 19.Bd3 Re8 20.Re3 Nd7 21.Rh3 f5 22.Bc4 Qc4 23.Qe1 Qc6 24.Qe6 Kf8 25.Kf1 c2 26.Rc1 Qg2 27.Ke1 Qh3 (28.Rc2 Bc3 29.Rd2 Ne5 30.Qe5 Bd2 31.Kd1 de5 32.Kd2 Red8 33.Kc2 Qa3 34.Kb1 Qb4 35.Kc2 Rac8#) 0–1. Kus,Maria – Kotula,Oktawia, Poland–ch U10 Girls, 2001.

3.c4 a5 4.b5 Bb7 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 b6 4.c4 Bb7).

3.d3 Bb7 4.e4 d6 (4...e6 5.a3=) 5.Nf3 e6 (5...e5=) 6.c4 (6.Be2 d5 7.e5 Ng4= (< 7...Bb4 8.c3+/–)) 6...Be7 (6...d5 7.Qa4 Qd7 8.b5 de4 9.Ne5=+) 7.Nbd2 (7.Qa4 Qd7 8.Qd7 Nbd7= (< 8...Nfd7 9.Bg7 Rg8 10.Bc3+/–)) 7...0–0 8.g3 (8.Be2 c5=) 8...h6 (8...c5 9.b5=+) 9.Bg2= Nbd7 (9...c5 10.a3=) 10.0–0 c5 11.b5 a6 12.a4 ab5 (12...e5 13.ba6 Ra6 14.Rb1=) 13.ab5 Qc7 (13...Ra1 14.Qa1 e5 15.Nh4+=) 14.Qb3 (14.Qe2 Ne5=) 14...d5 15.e5 Ng4 16.cd5 (16.Rae1 Rfd8=) 16...Bd5=+ 17.Nc4 (better is 17.Qc3 f6 18.d4=+) 17...Nge5?? (better is 17...Ra1 18.Ra1 Bf3 19.Bf3 Nge5=+) 18.Nfe5+– (18.Be5 Ne5 19.Nfe5 Ra1 20.Ra1 Qe5 21.Ne5 Bb3=+) 18...Ne5 19.Bd5 ed5 20.Ne5 Bf6 21.Nc6 Rfe8?? 22.Bf6 gf6 23.Qd5 Kg7 24.Ra8 Ra8 25.Re1 Ra2 26.Re7 Qc8 27.Qf7 (27.Qf7 Kh8 28.Qg7#) 1–0. Fredek (2090) – Kpkd, Freundschaftspartie, 5m + 0s, 2005.

3.d3 d5 4.Nf3 =.

3.d3 d6 4.Nf3 Nc6 5.a3 e5 6.b5 Bb7?? 7.bc6+– Bc6 8.e4 d5 9.Ne5 de4 10.Nc6 Qd6 11.Nd4 c5 12.Nf5 Qe6 13.de4 Ne4 14.Bb5 Qd7 15.Qd7# 1–0. Pumphut – escaped, Hauptsache SPASS, 2003.

3.d4 Bb7 4.c4 e6 5.a3 c5 6.bc5 bc5 7.Nf3 cd4 8.Nd4 Bc5 9.Nb3 Qb6 10.e3= Be3 11.fe3 Qe3 12.Be2 Bg2 13.Bd4 Qf4 14.Rg1 Qh2 15.Nc3 Nc6 16.Bf2 0–0 17.Qd3 Ne5 18.Qe3 Nfg4 19.Qg3 Qg3=+ 20.Bg3 Bf3 21.Nd2 Be2 22.Ke2 f5 23.Be5 Ne5 24.Nb5 Rfc8 25.Rac1 a6 26.Nd6 Rc6 27.c5 Rb8 28.Rg3 Nf7 29.Nf7 Kf7 30.Nc4 Kf6 31.Na5 Rc7 32.Rb3 Rb5 33.Rb5 ab5 34.Nb3 Ke5 35.Kd3 Ra7 36.Ra1 Ra4 37.Kc3 Kf6 38.Rd1 Ke7 39.Kb2 b4 40.ab4–/+ Rb4 41.Kc3 Rb8 42.Nd4 Rc8–+ 43.Kb4 g5 44.Nf3 g4 45.Ne5 Rd8 46.c6 d6 47.Nc4 d5 48.Nb6 Kd6= 49.Kb5?? Rb8 50.Rh1 Rh8= 51.Rd1?? Rb8?? (better is 51...f4–+) ½–½. Sterner,Roland – Ahlstroem,Ronny, corr SSKK 2–57, 1985.

3.e3 c5 4.b5 d5 5.f4 Bg4 6.Nf3 Nbd7 7.Be2 Qc7 8.0–0 e6 9.h3 Bh5 10.a4 Bd6 11.d3 Bf3 12.Bf3 (12.gf3 d4 13.ed4 Bf4–+; 12.Rf3?! 0–0=) 12...0–0 13.Nd2 e5 14.fe5 Ne5 15.Qe2 Rae8 16.Rf2 d4 17.e4 Ng6 18.Raf1? (better is 18.Nc4=) 18...Bg3–+ 19.Nc4 Nd7 20.Bc1 Bf2 21.Qf2 Nde5 22.Ne5 Qe5 23.Be2 f5!–+ 24.Qe1 fe4 25.de4 Rf1 26.Qf1 Qe4 27.Bf3 Qe1 28.Bd5 Kh8 29.Bg5 Qf1 30.Kf1 Re5 0–1. elsh1403 – beks82, kurnik, 2011.

3.e3 Nc6 4.a3 d5 5.Nf3 Ne4 6.c4 Nf2?? (better is 6...dc4 7.Bc4 Nd6+=) 7.Kf2+– Bg4 (7...a6 8.cd5 Qd5 9.Nc3+–) 8.Nc3 (better is 8.Qa4 Qd7 9.cd5 Qd5 10.Nc3+–) 8...Qd6 (8...d4 9.Nd5 Qd6 10.ed4 0–0–0+–) 9.cd5 Rd8 10.dc6 Qf6 11.Be2 Qc6 12.Rf1 h6 13.Kg1 Bf5 14.d4 Rd4 15.ed4 e6 16.Bd3 Be7 17.Bf5 ef5 18.Qe2 f4 19.Rae1 Qd7 20.Ne5 Qd4 21.Kh1 0–0 22.Nc6 Bb4 23.Nd4 Bc3 24.Bc3 g5 25.Nf5 Kh7 26.Bg7 Rd8 27.Rd1 Rd1 28.Rd1 c5 29.Bh6 Kg6 30.Qe4 Kh5 31.g4! fg3 32.Ng3 Kh6 33.Rd6 Kg7 34.Nf5 Kh7 35.Qg4 f6 36.Qh5 Kg8 37.Rd7 c4 38.Qh7 Kf8 39.Qf7 1–0. Fournier,Frederic – COMP 1_EASY, Chess.com (2+1), 2013.

3.e3 d5 4.c4 dc4 5.Bc4 Bb7 6.Nf3 e6 7.b5 Be7 8.0–0 0–0 9.d4 a6 10.a4 ab5 11.ab5 Ra1 12.Ba1 c6 13.Nbd2 cb5 14.Bb5 Ba6 15.Qb3 Qd5 16.Qd5 ed5 17.Ba6 Na6 18.Rb1 Rb8 19.Ne5 Bf8 20.Nb3 Nc7 21.Na5 b5 22.Nac6 Ra8 23.Bc3 Ne4 24.Be1 f6 25.Nd7 Ra6 26.Ncb8 Ra2 27.f3 Nd6 28.Bb4 Nce8 29.Nf8 Kf8 30.e4 de4=+ 31.fe4 Kf7 32.e5 fe5 33.de5 Ne4 34.h3 Ke6 35.Nc6 g6 36.Nd4 Ke5 37.Nb5 N8d6?? 38.Nd6?? Nd6+= 39.Re1 Ne4 40.Bc3 Kf5 41.g4 Kf4 42.Bb4? Kf3–+ 43.Rf1 Kg3 44.Be1 Kh3 45.g5 Rg2 46.Kh1 Ng3 47.Bg3 Kg3?? 48.Rf7?? Rc2 49.Rf1 Kg4 50.Rg1 Kh5 51.Rg3 Kh4 52.Rg1 Kh3 53.Re1 Rf2 54.Kg1 Rg2 55.Kh1 Rf2 56.Re3?? Kg4–+ 57.Kg1 Rd2 58.Re5 Kg3 59.Re3 (59.Re3 Kf4 60.Re7–+) 0–1. brother – avtomobil, kurnik, 2012.

3.Nf3 Ba6 4.a4 (4.Nc3 e6 5.a3 d5=) 4...e6 (4...Bb7 5.a5=) 5.b5 Bb7 6.e3 c6 (6...a6 7.Be2=) 7.Be2 (7.a5 ba5 8.Be2 cb5 9.Bb5 a6=) 7...Bb4 (7...Be7 8.Nc3=) 8.c3 (8.0–0 a6=) 8...Be7 9.d4 (9.0–0 0–0=) 9...Nd5 (9...0–0 10.0–0=) 10.0–0+= c5 (10...0–0 11.c4 Nf6 12.Nc3+=) 11.e4 (11.c4 Nf6+=) 11...Nf4+= 12.Nbd2 Ne2 (12...d5 13.ed5 cd4 14.Nd4 Ne2 15.Qe2 Qd5 16.f3=) 13.Qe2+= cd4 (13...0–0 14.dc5 Bc5 15.Ba3+=) 14.cd4 (14.c4 0–0+=) 14...a6 15.Rfc1 Bf6 (15...d5 16.e5+=) 16.e5 (16.Ba3 d6+/–) 16...Be7 17.Rc2 (17.Ba3 Ba3 18.Ra3 ab5 19.Qb5 Bc6+/–) 17...d6 (17...ab5 18.ab5 Ra1 19.Ba1+=) 18.Rac1 d5 19.Rc7+/– Ra7 20.R1c2 0–0? 21.h3?? Bb4 22.Rc1 h6 23.R7c2 ab5 24.Qb5+= Ba5 25.Nb3?? Ba6–+ 26.Na5 Bb5 27.ab5 Ra5 28.Rc3 Rb5 29.Ba3 Re8 30.Bd6 Na6 31.Ra3 Ra5 32.Rac3 Ra4 33.Rd1 Rc4 34.Ra3 Nc7 35.Rb3 Na6 36.Rdb1?? Rc6–+ 37.Ra3 Qc8 38.Rb2 Qb7 39.Rba2 Nc7 40.Ra7 Qc8 41.Rb2 Rc1 42.Kh2 Rc6 43.Rba2?? Nb5–+ 44.R7a4 Nd6 45.ed6 Rd6 46.Ne5 Qb8 47.g3 b5 48.Rb4 Rc8 49.Rab2 Qa7 50.Kg2 Rb6 51.Nd3 Qb8 52.Nc5 Rc7 53.Ra2 Ra7 54.Rab2 Qd6 55.R4b3 Ra5 0–1. mic (2210) – grahamtrue (2070), net–chess.com, 2008.

3.Nf3 c6 4.c4 Bb7 5.Nc3 e6 6.d4 (6.a3 c5 7.bc5 Bc5+=) 6...Be7 (better is 6...Bb4!? 7.a3 Bc3 8.Bc3 Ne4–/+) 7.a3 d5 8.c5 bc5 9.dc5 (9.bc5 Nbd7=) 9...Qc7+= 10.e3 Nbd7 11.Be2 e5 12.0–0 0–0 13.Qc2 d4?? (better is 13...a5+=) 14.ed4+/– ed4 15.Nd4 Rfe8 16.Bc4 (16.Nf5!?+–) 16...Ne5+/– 17.Bb3 Nd5?? (better is 17...Ba6 18.Rfd1 Rad8+/–) 18.Nd5+– cd5 19.Nf5 (better is 19.c6!? Ng4 20.g3 Ba6+–) 19...Bf6 20.Nd6 Red8 (20...Re6 21.Rfe1 Rd8 22.f4+–) 21.Rfe1 Rd6 (21...Ng4 22.Bf6 Rd6 23.cd6 Qd6 24.Be5 Ne5 25.Rac1+–) 22.cd6 (22.Be5?! Be5 23.Re5 Re6 24.Re6 fe6+–; 22.Re5?! Rd7 23.Re2 d4+–) 22...Qd6 23.Rac1 h6?? (23...Nd3 24.Qd3 Bb2+–) 24.Qc7 Qc7 25.Rc7 Nd3 26.Bf6 (worse is 26.Rb7 Ne1 27.Bf6 gf6 28.Bd5 Rd8+–) 26...Ne1 27.Rb7 (better is 27.Bc3!? Rc8 28.Rc8 Bc8 29.Be1 Be6+–) 27...gf6 28.Bd5 Rd8 29.Bf7 Kf8 30.Kf1 Nc2 31.Ra7 Rd2 (31...Na3 32.Bh5 Nb5 33.Rf7 Kg8 34.Rf6 Rd4+–) 32.Bg6 Nd4 33.g3 Rd1 (33...Nf3 34.Rf7 Kg8 35.Rf6 Nh2 36.Ke1+–) 34.Kg2 Nb5 (34...Ra1 35.a4 Nc6 36.Ra8 Kg7 37.b5+–) 35.Rf7 Kg8 36.Rf6 (better is 36.a4 Nc3 37.a5 Ra1+–) 36...Na3 37.Bh5 Rb1 38.Rb6 (38.Rg6 Kf8 39.Ra6 Nc4+–) 38...Nc4 (38...Kg7 39.Rg6 Kf8 40.Ra6+–) 39.Rb7 (39.Rg6 Kh7 40.Rg4 Ne5+–) 39...Nd6 (39...Kf8+–) 40.Rb6 Nc4 41.Rb8 Kg7 42.Be2 Nd6 43.Rb6 Ne4 (43...Nc8 44.Rc6 Ne7+–) 44.Bd3 (44.Bd3 Re1 45.Re6+–) 1–0. cristero (2310) – kpadfield (2140), net–chess.com, 2015.

3.Nf3 d6 4.g3 e5 5.d3 Be6 6.Bg2 c6 7.Nbd2 Qc7 8.a3 Nbd7 9.0–0 Be7 10.Ng5 h6 11.Ne6 fe6 12.Nf3 0–0 13.c4 d5 14.cd5 ed5 15.Rc1 Rad8 16.Qb3 Qd6 17.Nh4 Nh7?? (17...Qe6 18.Ng6 Rf7 19.f4 ef4 A) worse is 20.gf4 A1) 20...Qe2? 21.Rfe1 (21.Rc6?! a5+=; 21.Ne7?! Re7 22.Rc6 Kh7=) 21...Bc5 22.bc5+–; A2) 20...Ng4 21.Ne7 Qe7=; B) 20.Nf4 Qe3 21.Kh1+=) 18.Nf3 (better is 18.Rc6! Qc6 19.Bd5 Qd5 20.Qd5 Rf7 21.Ng6+–) 18...Bf6 19.Nd2 Ng5?? (19...Nb8 20.b5 Qe6 21.e4 cb5 22.ed5+/–) 20.e4?? (better is 20.Rc6! Qb8 21.Bd5 Kh8 22.h4+–) 20...Kh8 21.ed5 c5 22.Ne4 Ne4 23.de4 cb4 24.ab4 Bg5 25.Rc6 Qe7 26.Ba3 Qf7 27.Rc7 Rc8 28.Qc3 Qh5?? 29.Rc8 Rc8 30.Qc8 Kh7 31.Qd7 Qe2 32.Qf5 Kg8 33.Qe5 (33.Qe5 Qb5 34.Qb8 Kf7 35.Qa7 Kf8 36.Bb2+–) 1–0. giorgo – tchoupi34, kurnik, 2012.

3.Nf3 h6 4.g3 d6 5.Bg2 Bb7 6.d3 a5 7.ba5 Ra5 8.Nbd2 Rb5 9.Qc1 g6 10.0–0 Bg7 11.c4 Rh5 12.Bc3 Bf3 13.Nf3 Rg8 14.Qb2 e5 15.Nd2 Ng4 16.h3 Nf6 17.Ne4 Ne4 18.de4 f5 19.Qd2 f4 20.g4 Rg5 21.f3 h5 22.Qd5 Kf8 23.Kf2 hg4 24.hg4 c6 25.Qe6 Qe7 26.Qe7 Ke7 27.Rh1 Rh8 28.a4 Rh1 29.Rh1 Nd7 30.a5 ba5 31.Ba5 Nc5 32.Rh7 Kf7 33.Bd8 Kg8 34.Rh3 (34.Rh3 Ne6 35.Bg5 Ng5 36.Rh1+/–; 34.Bg5?! Kh7 35.Be7 Nb7=) 1–0. linakip – fubzdziu, kurnik, 2011.

3.f4 Bb7 4.Nf3 d6 5.e3 Nbd7 6.Be2 g6 7.0–0 Bg7 8.a4 a5 9.b5 0–0 10.c4 Nc5 11.Nc3 e6 12.d4 Nce4 13.Bd3 Nc3 14.Bc3 Be4 15.Ng5 Bd3 16.Qd3 d5 17.c5 h6 18.Nf3 Ne4 19.c6 Nc3 20.Qc3 Qd6 21.Ne5 Be5 22.fe5 Qe7 23.Rf6 Kg7 24.Qe1 Qb4 25.Qg3 Rae8 26.h4 Qc3 27.Raf1 h5 28.Qf4 Qd3 29.Rf7 Rf7 30.Qf7 Kh6 31.Qe8 Qe3 32.Kh1 Qd4 33.Qh8# 1–0. lllllll21 – serjohn, kurnik, 2011.

3.f4 g6 4.Nf3 Bb7 5.e3 Bg7 6.c4 e6 7.Nc3 Qe7 8.a3 Nc6 9.Be2 0–0–0 10.0–0 d6 11.b5 Nb8 12.a4 e5 13.fe5 de5 14.Ng5 h6 15.Bg4?? (better is 15.Nh3+=) 15...Ng4–+ 16.Nf7 Ne3! 17.Qe2 Nf1 18.Rf1 Rhf8 19.Qg4 Nd7 20.Nd8 Rf1 21.Kf1 Qd8 22.Qg6 Qf6 23.Qf6 Bf6 24.Ne2 e4 25.Ba3 Nc5 26.Bc5 bc5 27.Nf4 Bg5 28.g3 a6 29.Ke2 ab5 30.ab5 Kd7 31.Ng6 Ke6 32.Nf8 Ke7 33.Ng6 Kf6 34.Nf8 Bc8 35.h4 Bd2! 36.Kd2 Kg7 37.Ke3 Kf8 38.Ke4 Be6 39.Kd3 Kf7 40.g4 Bg4 41.Ke4 Be6 42.Kd3 Kf6 0–1. lllllll21 (1610) – ujemnyplusik, kurnik, 2011.

3.Bf6 gf6 4.g3 d6 5.Bg2 c6 6.b5 Bb7 7.Nc3 Bg7 8.a4 Qc7 9.Nh3 0–0 10.0–0 d5 11.bc6 Bc6 12.Bd5 (12.Nd5 Qd7 13.Nb4 Bg2 14.Kg2 Rd8+=) 12...e6 (better is 12...Bd5!? 13.Nd5 Qd7=) 13.Bc6+= Nc6 14.Rb1 Rad8 15.Nb5 Qe5 16.f4 (16.e3 Qf5 17.Nf4 e5+/–) 16...Qh5 (better is 16...Qd5!?=) 17.Nf2+/– e5 18.e3 ef4?? (better is 18...Qg6+/–) 19.Qh5+– 1–0. wk1234 – ula1970, kurnik, 2012.

3.g3 e6 4.Bg2 Bb4?? (better is 4...c6 5.a3 d5=) 5.Ba8+– c6 6.a3 Bc5 7.d4 Be7 8.Nf3 d6? 9.0–0 Bd7 10.c4 Na6 11.Bc6! Bc6 12.Nc3 0–0 13.Nb5 Qa8 14.d5 Bb5 15.cb5 Nc5 16.de6 fe6 17.a4 e5 18.Ng5 Kh8 19.Qc2 h6 20.Nf3 Rc8 21.Nh4 Kg8 22.Ng6 Qb7 23.Ne7 Qe7 24.Qf5 Rf8 25.a5 Nd5 26.Qg6 Nb3? 27.ab6?? Na1+= 28.ba7 Nb3 29.Qd3 Nc5?? 30.Qd5+– Kh8 31.b6 Nb7 32.Ra1 Ra8 33.Qc6 Kh7 34.Qc7 Qc7 35.bc7 Nc5 36.c8Q! Rc8 37.a8Q Ra8 38.Ra8 Kg6 39.e3 Kf5 40.Kg2 g6 41.Rf8 Ke6 42.h4 Ne4 43.Rg8 Kf6 44.f4 Kf7 45.Rh8 Kg7 46.Re8 Nf6 47.Re7 Kf8 48.Rb7 ef4 49.ef4 Ng4 50.Ba3 Ke8 51.Kf3 h5 52.Bd6 Nf6 53.Be5 Nd5 1–0. rryy44 – caiman2010, kurnik, 2011.

3.g3 g6 4.Bg2= c6 5.e3 Qc7 6.Ne2 Bg7 7.d3 0–0 8.Nd2 Bb7 9.0–0 c5 10.a3 Bg2 11.Kg2 cb4 12.ab4 Nc6 13.Ba3 (13.b5 Nb4=) 13...a5 (13...a6 14.d4+=) 14.b5= Nb4 15.Nc4 (15.Nd4 e5 16.N4b3 Qc2=) 15...Nfd5 16.Rb1 Qb7 (16...Na2 17.Bb2 Nac3 18.Nc3 Nc3 19.Bc3 Bc3 20.Rb3+=) 17.Kg1 Nc3 18.Nc3 Bc3 19.e4 Bg7 (19...Rfc8!?=) 20.Bb4+= ab4 21.Rb4 d5 22.ed5 Qd5 23.Ne3 Qc5 24.Rb1 Rfd8 25.Qe2 e6 26.c4 Bd4 27.Rfe1 Bc3 28.Rf1 Bg7 29.Nc2 Kh8 30.Rbd1 Ra2 31.Rc1 Bh6 32.Ra1+/– Rb2 33.Rab1 Ra2+= 34.Ra1 Ra1 35.Ra1+/– Bg7 36.Rd1 Ra8 37.Ne3 Ra3 38.d4!+/– Qb4 39.Nc2 Qb2 40.Re1?? Ra2–/+ 41.Qd3? Qc2–+ 42.Qc2 Rc2 43.c5 bc5 44.dc5 Rc5 45.b6 Rb5 46.b7 Rb7 47.Rd1 h5 48.Kg2 Kh7 49.h3 f5 50.Rd6 e5 51.Re6 e4 52.h4 Kh6 53.Kf1 Rb1 54.Kg2 Rb2 55.Re7 Bf6 56.Re8 Bd4 57.Rd8 Bf2 58.Kf1 Bg3 59.Rh8 Kg7 60.Rd8 Bh4 61.Rd7 Kh6 62.Rd8 Bd8 (62...Bd8 63.Ke1 e3 64.Kd1 e2 65.Kc1 Ra2 66.Kb1 Rd2 67.Kc1 e1Q#) 0–1. diablo005 – ubotss40, kurnik, 2012.

3.a4 g6

4.Ra3 Bg7 5.h4 Nc6 6.b5 Na5 7.Rg3 Rg8 8.h5 Ne4 (< 8...gh5 9.Bf6 ef6 10.Rh5+/–) 9.Bg7 Ng3 10.fg3? (better is 10.hg6 fg6 11.Rh7 Nf1 12.Kf1=+) 10...Rg7–+ 11.hg6 fg6 (11...Rg6?! 12.Rh7 Rg8 13.e3–/+) 12.e3 e6 13.Bd3 Bb7 14.Nf3 Qe7 15.Nc3 0–0–0 16.Qa1 c6 17.Nd4 c5 18.Nb3 Bg2 19.Rg1 Bh3 20.Na5 ba5 21.Ne4 Bf5 22.Qc3? Be4–+ 23.Be4 Qd6?? 24.Qa5 Qb6 25.Qc3 Rgg8 26.Ke2 Rdf8 27.Rb1 Qd6 28.a5 Kd8 29.b6 ab6 30.Rb6 Ke7?? 31.Rd6+– Kd6 32.d4 cd4 33.Qd4 Ke7+– 34.a6 d5 35.Bd3 Ra8 36.Qb6 Rgb8 37.Qc7 Kf6 38.Qh7 Rb2 39.Qh4 Kf7 40.Qd4 Ra2 41.Qb6 Kf6 42.Qd4 Ke7?? 43.e4 de4 44.Qe4 R8a6 45.Ba6 Ra6 46.Qg6 Rd6 47.g4 Kd7 48.g5 Kc6 49.Qe4 Kc7 50.g6 Rd7 51.Qe5 Kd8 52.Qe6 Re7 53.Qe7! Ke7 54.g7 Kf7 55.g8Q! Kg8 56.Kd3 Kf7 ½–½. xtom – slavisko (1605), kurnik, 2011.

4.b5 Bg7 5.g3 Bb7 6.Nf3 a6 7.Nc3 ab5 8.ab5 Ra1 9.Qa1 0–0 10.Qa7 Bf3 11.ef3 d6 12.Bg2 Nbd7 13.0–0 Qb8 14.Ra1 h5 15.f4 Nc5 16.Nd5 Nd5 17.Bg7 Kg7 18.Bd5 e6 19.Bc6 d5 20.d4 Ne4 21.f3 Nd2 22.Kf2 Nc4 23.Re1?? Qa7–+ 24.Bd5 ed5 25.Re6 fe6 (25...fe6 26.h3 Qa5 27.g4 Qd2 28.Kg3 h4 29.Kh4 Qf4 30.c3 Rh8#) 0–1. wk1234 – willow4, kurnik, 2012.

3.b5 g6

4.e3 Bg7 5.c4 0–0 6.Qc2 Nh5 7.Nc3 f5 8.Nf3 e5= 9.Be2 Bb7 10.0–0 d6 11.d4+= e4 12.Nd2 Nf6 13.d5 Ng4? 14.f3?? Ne3–+ 15.Qb3 Nf1 16.Rf1 ef3 17.Nf3 Nd7 18.Bd3 Ne5 19.Bb1 Nf3 20.Rf3 Qg5 21.Rg3?? Qf4 22.Ne2?? Qh6 23.Bc1 Qh4 24.Nf4 Be5 25.Ne6 Bg3 26.hg3 Qg3?? 27.Qg3+– (27...Bd5 28.Nf8 Rf8 29.cd5+–) 1–0. HeresJhonny – chaser, Caissa.com, 2004.

4.e4+= Bg7 5.e5 Ne4 6.d3 Ng5 7.d4 Bb7 8.h4 Ne6 9.Nf3 (9.h5 a6+=) 9...f5 (9...d6!?=) 10.h5+= g5 (better is 10...a6!?+=) 11.d5+– g4 (better is 11...Nf4!? 12.g3 g4 13.gf4 e6+–) 12.Nh4 (12.de6?! gf3 13.h6 Bf8+/–) 12...Be5 (12...Nf4 13.Nf5 Bf8 14.Qg4 Nd5+–) 13.Be5 Nc5 14.Bh8 e6 15.Bc3 Qg5 16.Qd4 Bd5 17.Qh8 Ke7 18.Nd2 Ne4 19.Ng6! Kd6 20.Qe5 Kc5 21.Nb3# 1–0. Baumann,Heinz (2355) – Grand,Thorsten (1785), remoteschach.de, 2003.

3.c4 Bb7

(--> 1.b4 b6 2.Bb2 Bb7 3.c4 Nf6).

4.e3 e6 5.a3 d5 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 b6 5.Nf3 Bb7 6.c4).

3.c4 g6

4.Nc3 Bg7 5.d4 d6 6.Nf3 c5 7.dc5 bc5 8.b5 0–0 9.g3 Be6 10.Qb3 h6 11.Bg2 Nbd7 12.0–0 a6 13.a4 ab5 14.ab5 Ra1 15.Ra1 Nb6 16.Nd2 h5 17.Na4 Na4 18.Ra4 Nd7 19.Bg7 Kg7 20.Qa3 Nb6 21.Ra6 Nc4 22.Nc4 Bc4 23.Qa5 Qa5 24.Ra5 Rb8 25.Bc6 Be2 26.Ra6 Bb5 27.Bb5 Rb5 28.Ra7 Kf6 29.Kf1 d5 30.h4 d4 31.Ke2 c4 32.Rc7 c3 33.Kd3 e5 34.f3 Rb2 35.Ke4 Re2 36.Kd3 Rg2 37.Rc6 Kg7 38.Ke4 f6 39.Rc7 Kh6 40.Rc6 Rg3 41.Rf6 c2 42.Rc6 Rg2 43.Kd3 Rf2 44.Rc2 Rf3 45.Ke4 Re3 46.Kd5 Rh3 47.Re2 Rh4 48.Re5 d3 49.Re1 d2 50.Rd1 Rh2 51.Kd4 h4 52.Kd3 g5 53.Rd2 Rd2 54.Kd2 g4 55.Ke2 Kg5 56.Kf2 Kf4 57.Kg2 Ke3 0–1. kannisogoet – willow4, kurnik, 2012.

4.Bf6 ef6 5.a3 Bg7 6.d3 0–0 7.Nd2 d5 8.Rc1 Bb7 9.Ngf3 dc4 10.Rc4 Nd7 11.e3 c5 12.bc5 Nc5 13.d4 Ba6? (13...Ne4 14.Ne4 Be4 15.Bd3=) 14.Rc3 (14.dc5 Bc4 15.Bc4 bc5+/–) 14...f5 15.Rc1 (15.Ba6!? Na6 16.Qa4+=) 15...Nd3 16.Bd3 Bd3 17.Qb3 Ba6 18.Nc4 Bb7 19.Ncd2 Ba6 20.Nc4 Bb7 21.Qd1 f4 22.0–0 Bh6 23.Qd2 fe3 24.fe3 Re8 25.Nfe5 f6 (25...f6 26.Ng4 Bg7=) 0–1. lican – lmi, kurnik, 2012.

3.e3 Bb7

(--> 1.b4 b6 2.Bb2 Bb7 3.e3 Nf6).

4.c4 e6 5.a3 d5 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 b6 5.Nf3 Bb7 6.c4).

4.Nf3 a5 5.b5 (--> 1.b4 a5 2.b5 b6 3.Bb2 Bb7 4.e3 Nf6 5.Nf3).

4.Nf3 e6 (--> 1.b4 b6 2.Bb2 Bb7 3.e3 e6 4.Nf3 Nf6).

4.Nf3 e6 5.a3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3).

4.Nf3 e6 5.a3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 b6 5.Nf3 Bb7).

3.e3 d6

4.Nc3 e5 5.Nf3 Ng4 (5...Be7 6.Be2=) 6.Bc4 e4 7.Ne4 (better is 7.Bb3!? Bb7 8.Nd4+=) 7...d5=+ 8.h3 de4 9.hg4 ef3?? (better is 9...Bg4!? 10.Bf7 Ke7=) 10.Bf7 Kf7 11.Qf3 Ke8 12.Qa8 Bg4?? 13.Qe4+– Be7 14.Qg4 Qd7 15.Qg7 Rf8 16.Rh7 Kd8 17.a3 Qf5 18.Qe7 Kc8 19.Qc7 1–0. Madsen,D (1835) – Moltu,Lars Christian, Politiken Cup, Helsingor DEN, 2009.

4.Nf3 Bb7 5.Be2 h6 6.0–0 Ba6 7.Ba6 Na6 8.a3 Nb8 9.b5 a6 10.a4 ab5 11.ab5 Ra1 12.Ba1 Nbd7 13.c4 Nc5 14.d4 Ne6 15.Nc3 g6 16.Bb2 Bg7 17.Qc2 0–0 18.Ra1 g5 19.h3 Nd7 20.Ne4 Qc8 21.Ng3 Nf6 22.Nf5 c6 23.Ng7 Kg7 24.bc6 d5 25.cd5 Nd5 26.e4 Ndf4 27.d5 Kg8 28.de6 fe6 29.Qc3 Rf6 30.Bc1 Ne2 31.Kh2 Nc3 0–1. mihai740609 (1605) – tutix11, kurnik, 2012.

3.e3 e6

4.a3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3).

4.a3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.c4).

4.Nf3 Bb4 5.a3 Ba5 6.Bc4 d5 7.Ba2 0–0 8.0–0 c5 9.Ne5 Bb7 10.f4 Nbd7 11.Ng4 b5 12.f5 e5! 13.Ne5 (13.Be5 Ng4; 13.Ne5 Ne5) 13...Ne5 14.Be5 Qe7 15.d4 cd4 16.ed4 Rac8 17.Nd2 Ba6 18.Qf3?? (18.Nb1 Rfe8=+) 18...Bc3 (better is 18...Bd2 19.Qg3 Rfd8–+) 19.Rad1=+ b4 20.Rfe1 Bd2 21.Rd2 Ne4?? 22.Bg7?? Kg7?? 23.f6?? Qf6–+ 24.Qg4 Qg6 25.Qg6 hg6 26.Rdd1 Rc2 27.Bd5 Nc3 28.Rc1 Rc1 29.Rc1 Nd5 30.ab4 Nb4 31.Ra1 Rd8 32.Kf2 Rd4 33.Ke3 Rc4 34.h4 f5 35.g3 Kf6 36.Ra5 Re4 37.Kf3 Be2 38.Kf2 Nd3 39.Kg2 Bg4 40.Ra7 Re2 41.Kf1 Rf2 42.Kg1–+ Rd2 43.Ra6 Ke5 44.Rg6 Ke4 45.h5 Kf3 46.h6 Rg2 47.Kh1 Rg3 48.h7 Rh3 49.Kg1 Rh7 50.Rd6 Ne5 51.Rb6 f4 52.Rb3 Ke4 53.Rb4 Kf5 54.Rb5 f3 55.Kf2 Rh2 56.Kg3 Rg2 57.Kh4 Rh2 58.Kg3–+ Rg2 59.Kh4 f2 60.Rb1 Rh2 61.Kg3–+ Rh3 62.Kg2 f1Q! 63.Rf1 Nf3 64.Rb1. dtpwaldi – asnoprofit (1610), kurnik, 2011.

4.Nf3 Bb4 5.Nc3 Bb7 6.Nb5 a6 7.Bf6 gf6 8.c3 Be7 9.Nbd4 c5 10.Nc2 Nc6 11.Be2 Qc7 12.d4 Rg8 13.0–0 cd4 14.cd4 0–0–0 15.Rc1 Kb8 16.a3 b5 17.a4 Qb6 18.ab5 ab5 19.Rb1 b4 20.Na3 Qa5 21.Nc4 Qh5 22.g3 Qg6 23.d5 ed5 24.Qd5 Ne5 25.Qb5 Nc4 26.Qc4 Qe4 27.Qe4 Be4 28.Rb2 f5 29.Nd4 Rc8 30.f3 Bb7 31.Nf5 Bc5 32.Kg2 Rg6 33.Rd1 Rc7 34.Nd4 Bd5 35.Nb5 Bc6 36.Nc7 Kc7 37.e4 Rd6 38.Rd6 Kd6 39.Bc4 f5 40.ef5 Ke5 41.g4 Kd4 42.Bg8 Kc3 43.Rb3 Kc2 44.f6 d5 45.Rb4 Bb4 46.Bh7 Kd2 47.g5 Bc3 48.h4 Be8 49.Bg8 d4 50.f7 Bf7 51.Bf7 Ke3 52.g6 d3 53.h5 Bg7 54.Kg3 1–0. tflk (1765) – nextdoor, gameknot.com, 2014.

3.e3 g6

4.Qf3 Nc6 5.b5 Nb4 6.Na3 Rb8 7.c3 Nbd5 8.c4 Nb4 9.Bc3 e5 10.Be5 Be7 11.Qg3 0–0 12.Bc7 Ne4 13.Bd8 Ng3 14.Be7 Nh1 15.Bf8 Kf8 16.g3 d5 17.Bg2 Nf2 18.Kf2 dc4 19.Nc4 Be6 20.Ne5 Rc8 21.Nc6 1–0. chocobom – roosa, kurnik, 2012.

4.Nf3 d6 5.b5 Bb7 6.c4 Bg7 7.a4 0–0 8.Be2 Nbd7 9.0–0 Nc5 10.d4 Ncd7 11.d5 Re8 12.Nbd2 e6 13.e4 ed5 14.ed5 Ne4 15.Bg7 Kg7 16.Ne4 Re4 17.Bd3 Re8 18.Re1 Nc5 19.Bc2 Qf6 20.Ra3 Rab8 21.Rae3 Re3 22.Re3 Kf8 23.g3 Re8 24.Re8 Ke8 25.Qe1 Kf8 26.Nh4 Qe7 27.Qc3 Kg8 28.Kg2 Ne4 29.Be4 Qe4 30.Nf3 a6 31.h4 ab5 32.ab5 Bc8 33.Qe3 Qe3 34.fe3 Bf5 35.Nd2 Kg7 36.Kf3 Kf6 37.g4 Bc2 38.e4 Ke5 39.h5 g5 40.h6 1–0. riditko – mumuszkaa, kurnik, 2012.

4.f4 d6 5.Nf3 c6 6.Be2 Nbd7 7.0–0 d5 8.c4 e6 9.Ne5 Bb7 10.g4 Ne5 (< 10...Bb4 11.g5 Rg8 12.gf6 dc4 13.Nd7 Qd7 14.Bc4+–) 11.fe5 Nd7 12.Qe1 Bg7 13.d4 0–0 14.Nd2 c5 15.b5 a6 16.a4 a5 17.h4 f6 18.Nf3 (18.cd5 A) < 18...fe5 19.de6 Rf1 20.Bf1+/– (< 20.Kf1 Qf6 21.Kg1 Qe6=); B) 18...Bd5 19.e4 Bb7=) 18...dc4 19.Bc4 Qe7 20.Qg3 fe5 21.Ne5 Ne5 22.de5 Rf1 23.Rf1 Rf8 24.Rd1 Rf3 25.Qh2 Re3 26.Rd6? Bc8 27.Qf4 Re1 28.Kf2 Rc1?? 29.Bc1+– (29.Qc1?! Qh4 30.Ke2 Qg4 31.Ke1 Qg1 32.Bf1 Qg3 33.Kd1 Bf8 34.Rb6 Bb7+–) 1–0. elsh1403 – jarekgalik, kurnik, 2011.

4.f4 Bg7 5.Nf3 0–0 6.Be2 d6 7.0–0 e6 8.c4 Nc6 9.Qb3 Rb8 10.b5 Ne7 11.a4 Bb7 12.Nc3 c6 13.Rad1 d5 14.d4 Ne4 15.Ne4 de4 16.Ng5 c5? (better is 16...Rc8+=) 17.dc5+– bc5 (17...Qc7 18.Bg7 Kg7 19.Qb2 Kg8+–) 18.Rd8 Rbd8 1–0. elsh1403 – toni003, kurnik, 2012.

4.f4 Bg7 5.Nf3 Bb7 6.Be2 e6 7.0–0 Qe7 8.a3 Nc6 9.b5 Na5 10.a4 0–0–0 11.c4 d6 12.d4 e5 13.fe5 de5 14.Ne5 Nh5 (14...c5 15.Bf3+/–) 15.Bh5 (15.Rf7!? Qg5 16.Ng4 Rhf8 17.Rf8 Rf8+–) 15...gh5+/– 16.Qh5 (16.Nf7 Qe3 17.Kh1 Rhg8=+) 16...f6 17.Ng4 (17.Ba3 Qe8 18.Qf5 Kb8=) 17...f5? (better is 17...Nc4 18.Bc3 Qe4+= (18...Ne3? 19.Re1+–)) 18.Qf5+– Kb8 19.Nc3 Bc8 20.Nd5 (better is 20.Qf7 Qg5 21.Nf2+/–) 20...Qd6? (20...Bf5 21.Ne7 Bg4=) 21.Qh5?? Nc4= 22.Bc3? Rhg8?? 23.e4?? Bg4–/+ 24.Qg4?? Bd4!–+ 25.Kh1 Rg4 26.Bd4 Re4 27.Bf6 Qd5 28.Bd8 Qd8 29.Rad1 Nd6 30.h3 Ra4 31.Rf3 Ra5 32.Rb3 Qf6 33.Re1 Qf5 34.Rf3 Qb5 35.Rf8 Kb7 36.Re7 Qb1 37.Kh2 Ra2 38.Rg8 Qb2 39.Rgg7 Nf5 40.Rc7 Ka6 41.Rg4 Qe5 42.Kg1 Qc7 43.h4 Qc1 44.Kh2 Qc7 45.Kg1 Ra1 46.Kf2 Qc2 47.Kf3 (47.Kf3 Rf1#) 0–1. elsh1403 – wsamrazdomata, kurnik, 2011.

4.h3 Bg7 5.a3 Bb7 6.Nf3 e6 7.Be2 d6 8.0–0 Nbd7 9.Nh2 Ne5 10.d4 Ned7 11.g4 (11.Nf3!?=) 11...Ne4 12.c3 (12.Bf3 h5–/+) 12...c5 13.Bf3 Rb8 14.dc5 bc5 15.Nd2 Nd2 (15...Nc3?! 16.Bc3 Bc3 17.Bb7 Rb7 18.Ne4=) 16.Qd2 Bf3 17.Nf3 cb4 18.ab4 0–0 (18...Qc7 19.Rfc1=) 19.Ra7 d5 20.Rfa1 Nb6 21.Ba3 Nc4 22.Qc2 Na3 23.R1a3+= Qc8 24.Nd4 Bd4 25.ed4 Qc6 26.R7a6 Qc4 27.Ra7 Rfc8 28.Kg2 Rc6? 29.Ra8 Rbc8 30.Rc8 Rc8 31.f4 Kg7 32.h4 h6 33.f5 gf5 34.gf5 ef5 35.Qf5+/– Qe2 36.Qf2 Qe4 37.Qf3 Qh4 38.Qd5 Qg5?? 39.Qg5+– hg5 40.Kf3 f6 41.Kg4 Kg6 42.d5 f5+/– 43.Kg3 f4 (43...f4 44.Kg4 Kf6 45.Ra6 Ke5=) 0–1. cogit – fisniktolaj, kurnik, 2012.

4.h3 Bg7 5.c4 d6 6.a4 e5 7.Nf3 Be6 8.Be2 Nbd7 9.0–0 0–0 10.Nc3 Kh8 11.d3 Ng8 12.Ne4 Ndf6 13.Nf6 Nf6 14.d4 Nd7 15.de5 Ne5 16.Ne5 de5 17.Bf3 Rb8 18.Qc2 f5 19.Rad1 Qe7 20.Bc6 Qb4 21.Rc1 Qc5 22.Bf3 e4 23.Be2 Bb2 24.Qb2 Kg8 25.Rc2 Rfd8 26.Rfc1 a5 27.g3 Rd6 28.Kg2 Rbd8 29.Qb5 Rd2 30.Qc5 bc5 31.h4 Rc2 32.Rc2 Rb8 33.Rd2 Rb4 34.Rd8 Kg7 35.Ra8 Ra4 36.Ra7 Bc4 37.Rc7 Kh6 38.Bd1 Ra1 39.Bc2 Bd3 40.Bd3 ed3 41.Rc5 d2 42.Rd5 d1Q 43.Rd1 Rd1 44.Kf3 a4 45.Ke2 Rd8 46.f3 a3 47.e4 a2 48.ef5 gf5 49.g4 fg4 50.fg4 a1Q 51.g5 Kh5 52.Kf3 Qa4 53.Kg3 Rb8 54.g6 hg6 55.Kf3 Rb3 56.Ke2 Qa2 57.Kd1 Rb1# 0–1. riditko – willow4, kurnik, 2012.

4.h3 Bg7 5.c4 Nh5 6.Bg7 Ng7 7.Nc3 e6 8.a4 c6 9.Nf3 0–0 10.Be2 Na6 11.b5 Nb4 12.0–0 d5 13.cd5 cd5 14.Qb3 a5 15.Ne5 Qd6 16.d4 f6 17.Nd3 Nd3 18.Bd3 e5 19.de5 Qe5 20.Ne2 Bb7 21.Nf4 g5 22.Ne2 Ne6 23.Ng3 d4 24.ed4 Qd5 25.Qc2 Qg2# 0–1. riditko – quinbb, kurnik, 2012.

3.Nf3 Bb7

(--> 1.b4 b6 2.Bb2 Bb7 3.Nf3 Nf6).

4.e3 (--> 1.b4 b6 2.Bb2 Bb7 3.e3 Nf6 4.Nf3).

4.e3 d5 5.c4 e6 6.a3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 b6 5.Nf3 Bb7 6.c4).

4.e3 e6 5.a3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3).

4.e3 e6 5.b5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3).

4.g3 e6 (--> 1.b4 b6 2.Bb2 Bb7 3.Nf3 e6 4.g3 Nf6).

3.Nf3 e6

4.a3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.Nf3).

4.b5 Bb7 5.e3 c5 6.c4 d5 7.Be2 Nbd7 8.0–0 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 b6 8.0–0 Bb7).

4.b5 Bb7 5.e3 c6 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d3 c5 10.Nbd2 Qc7 11.a4 Ng4 12.h3 Bf6 13.d4 Nh6 14.Rc1 Rc8 15.cd5 Bd5 16.Bd3 Qd7 17.Ne4 Be7 18.dc5 Bc5 19.Nc5 bc5 20.Ba3 Qc7 21.Rc5 1–0. Bonetti,Shane – comanchee, ICC, 2002.

3.Nf3 g6

4.d3 e6 5.a3 Bg7 6.e4 Nh5 7.e5 d6 8.d4 de5 9.Ne5 Be5 10.de5 Qd1 11.Kd1 0–0 12.Be2 Ng7 13.Bf3 c6 14.Nd2 Bb7 15.Ke2 Nd7 16.c4 c5?? (16...Rad8 17.b5 Nb8 18.Ne4+–) 17.Ne4 (better is 17.Bb7 Rad8 18.Rhd1+–) 17...Rad8+/– 18.Nd6 Bf3= 19.Kf3 Nf5 20.g4 Nh4?? 21.Ke4 f5= 22.gf5 ef5? 23.Ke3 f4 24.Ke4 Nb8 25.Kd5 Nf5 26.bc5 bc5 27.Kc5 Nd6 28.ed6 Nd7 29.Kd5?? Nb6–/+ 30.Kc6 Rc8 31.Kb7 Rf7 32.Ka6 Nc4 33.Bd4? Nd6?? 34.Rac1–/+ Re8 35.Rhe1 Ref8 36.Bc5 Rd8 37.Rcd1 Rf6 38.Ka7 Rd7–/+ 39.Kb6? Nf5?? 40.Kb5 Rb7 41.Kc4 Rc7 42.Rd8 Kg7 43.Red1 Kh6 44.R8d7 Rd7 45.Rd7 Ra6 46.Kb5 Ra8 47.a4 Rb8 48.Bb6 Rc8 49.a5 Re8 50.a6 Ne7 51.a7 Nf5?? 52.Rb7 Re5?? 53.Ka6 Nd6 54.a8Q Nb7 55.Qb7 Re1 56.Qf3 Ra1 57.Kb7 Rb1 58.Qf4 Kg7 59.Kc6 Kg8 60.Bd4 Rb4 61.Qe5 Rd4 62.Qd4 Kf7 63.Qe5 h6 64.Kd6 g5 65.Qe6 Kg7 66.Ke5 h5 67.Kf5 g4 68.Qf6 Kg8 69.Kg6 h4 70.Qg7 (70.Qd8) 1–0. bratek55 (1615) – ochrona, kurnik, 2011.

4.d3 Bg7 5.Nbd2 Bb7 6.g3 a6 7.Bg2 Nc6 8.a3 d6 9.0–0 Rb8 10.c4 0–0 11.Nb3 e6 12.b5 ab5 13.cb5 Ne7 14.a4 d5 15.a5 ba5 16.Na5 Ba8 17.Qa4 Nd7 18.Nd4 Nc5 19.Qa3 Qd6 20.Bc3 Nf5 21.Bb4?? Bd4–+ 22.e3 Ba1 23.Bc5 Qd7 24.Bf8 Rf8 25.Ra1 Qc8 26.Rc1 Qb8 27.Qa4 Nd6 28.Rb1 Qb6 29.Bf1 Nb7 30.Ra1 Na5 31.Qa5 Qa5 32.Ra5 Rb8 33.d4 Kf8 34.Ra7 c6 35.bc6 Bc6 36.Rc7 Be8 37.Kg2 Kg7 38.h4 h5 39.Be2 Rb2 40.Ba6 Ba4 41.Bc8 Kf6 42.Ra7 Bc2 43.Bd7 Be4 44.Kf1 Rb1 45.Ke2 Rb2 46.Ke1 Bf3 47.Be8 Rb1 48.Kd2 Kf5 49.Rf7 Ke4 50.Re7 Kf5+– 51.Bf7 Rb6 52.Re8 Kf6 53.Bg8 Kg7 54.Rb8?? Rb8–+ 55.Be6 Kf6 56.Bh3 Rb2 57.Ke1 Rb1 58.Kd2 g5 59.hg5 Kg5 60.Be6 h4 61.gh4 Kh4 62.Bf5 Rb2 63.Ke1 Ra2 64.Be6 Kg5 65.Bd7 Kf6 66.Bh3 Ke7 67.Bf5 Kd6 68.Bg6 Kc6 69.Bf5 Kb5 70.Bg6 Kc4 71.Bf5 Kc3 72.Bg6 Ra1 73.Bb1 Rb1# 0–1. linakip – 23anetka400, kurnik, 2012.

4.d3 Bg7 5.Nbd2 Bb7 6.g3 c5 7.bc5 bc5 8.Bg2 0–0 9.0–0 d5 10.c4 dc4 11.Nc4 Nc6 12.Bc3 a5 13.Qc2 Nd5 14.Bg7 Kg7 15.a3 Kg8 16.Qb2 Ba6 17.Rac1 Rb8 18.Qa1 Nd4 19.Nd4 cd4 20.Qd4 e6 21.Qa1 Bc4 22.dc4 Nf6 23.Qc3 Qe7 24.c5 Nd5 25.Qc4 Nc7 26.c6 Qa3 27.Rc3 Qb4 28.Qd3 Rfd8 29.Rb1?? Qb1–+ 30.Qb1 Rb1 31.Bf1 Rdd1 32.Kg2 Rf1 33.Kf3 Rbc1 34.Ra3 Ra1 35.Rb3 Rfc1 36.Rb8 Kg7 37.e3 Rc6 38.Rb7 Nd5 39.Rb5 a4 40.Ra5 a3 41.h4 a2 42.g4 Rc2 43.e4 Nc3 44.Ra3 Nb5 45.Ra5 Rc3 46.Kg2 Nd4 47.Ra4 Rd3 48.h5–+ gh5 49.gh5 Rd2 50.Kg3 Rad1 51.Kf4 a1Q 52.Ra1 Ra1 (52...Ra1 53.Kg4 Rg1 54.Kh3 Rf2 55.h6 Kg6 56.e5 Rf5 57.Kh2 Nf3 58.Kh3 Rh5#) 0–1. linakip – johnik79, kurnik, 2012.

4.d3 Bg7 5.e4 Bb7 6.e5 Ng4 7.d4 0–0 8.h3 Nf2? (better is 8...Nh6=) 9.Kf2+– Nc6 10.b5 Nb4 11.Nbd2 e6? 12.a3 Nd5 13.g3 c6 14.a4 cb5 15.ab5 d6 16.Bg2 de5 17.Ne5 Qe7? 18.Re1 Qb4 19.Nb3 Rfc8 20.Re2 h5? 21.h4 Qe7 22.Kg1+– Nf6? 23.Rf2 Bg2 24.Kg2 Ne4 25.Rf7 Qe8 26.Raa7 Ra7 27.Ra7 Qb5 28.Ng6 Rf8 29.Nf8 Bf8 30.Qf3 Nd6 31.Qh5 Qh5–+ 32.Ba3 Qe2 33.Kh3 Qc2 34.Bd6 Bd6 35.Rd7 Bg3 36.Kg3 Qb3 37.Kf4 Qd1 38.Ke5 b5 39.Ke6 Qg4 40.Kd6 b4 41.Rd8 Kf7 42.Kc5 b3 43.Rb8 Qh4 44.Rb3 Qe4 45.Rb6 Ke7 46.Ra6 Qc2 47.Kb5 Qd3 48.Kb6 Qd4 49.Kb5 Qd5 50.Kb4 Kd7 51.Ra5 Qd4 52.Kb3 Kc6 53.Ra4 Qd3 54.Kb2 Kb5 55.Ra3 Qd2 56.Kb3 (56.Kb3–+) 0–1. bratek55 (1655) – kecaj13, kurnik, 2011.

4.d3 Bg7 5.e4 Nh5 6.Bg7 Ng7 7.Be2 Bb7 8.0–0 0–0 9.c4 e6 10.Nbd2 c6 11.Qb3 d5 12.ed5 cd5 13.Ne5 dc4 14.Ndc4 Nd7 15.Bf3 Bf3 16.Nf3 Nf6 17.Rfd1 Nd5 18.g3 Nf5 19.Nce5 Qd6 20.a3 Rac8 21.Nc4 Qc7 22.Nfe5?? (22.b5 Qb7 23.Nfe5 Nc7=+) 22...Kg7?? 23.Qb2 Nf6?? 24.Ng4?? Qe7 25.Nce3 Ne3 26.fe3 h5 27.Nf2 Qb7? 28.Ne4+– Qe7? 29.Rf1 e5 30.Nf6 Qf6 31.Rf6 Kf6 32.Rf1 Ke6 33.Qb3 Ke7 34.Qd5 f6 35.d4 Rcd8 36.Qc4 ed4 37.ed4 Rd7 38.Re1 Kd8 39.d5 Rff7 40.Qc6 g5 41.Qa8 Kc7 42.Qa7 Kd6 43.Qb6 Kd5 44.Rd1 Ke4 45.Rd7 Rd7+– 46.Qf6 Rd1 47.Kf2 Rd2 48.Ke1 Rd5 49.Qc6 Kd4 50.b5 Re5 51.Kd2 h4 52.b6 hg3 53.hg3 Rf5 54.b7 Rf2 55.Ke1 Rb2 56.Qd6 Kc3 57.Qf6 Kb3 58.Qb2! Kb2 59.b8Q Ka3 (59...Ka3 60.Kd2 Ka4 61.Qb6 g4 62.Kc3 Ka3 63.Qb3#; 59...Kc3 60.a4 Kd4 61.a5 Kc5 62.a6 Kd4 63.a7 Kc5 64.Qd8 Kc6 65.a8Q Kc5 66.Qad5 Kb4 67.Q8a5#) 0–1. bratek55 (1615) – cihei247b (1650), kurnik, 2012.

3.Bf6 ef6

4.a3 a5 5.b5 Be7 6.e4 0–0 7.Nf3 d5 8.Bd3 Bb7 9.Nc3 de4 10.Be4 Be4 11.Ne4 f5 12.Nc3 Re8 (better is 12...Ba3!? 13.Ne2 Bb2–/+) 13.0–0= Nd7 14.Nd5 Bd6 15.c4 Nf6 16.Qc2 g6 17.Rfe1 (better is 17.Nf6!? Qf6 18.d4+=) 17...Nd5 18.Re8 Qe8 19.cd5 Qb5 20.Qd3?? (20.Qc6 Qc6 21.dc6 b5–/+) 20...Qa4 (better is 20...Qd3 21.a4 b5 22.ab5 a4–+) 21.g3 Qe4 22.Qe4 fe4 23.Nh4 f5 24.Kf1 Rd8 25.Ke2 Bc5 26.a4 Rd5 27.Ng2 Bb4 28.Rd1 c5 29.Nf4 Rd6 30.h3 c4 31.g4 c3 32.d3?? c2 33.Rc1 ed3 34.Nd3 fg4 35.hg4 Rc6 36.f4 Ba3 37.Rh1 Rc4 38.Kd2 c1Q! 39.Nc1 Bc1 40.Rc1 Ra4 41.Ke3 Kg7 42.Rc7–/+ Kf6 43.Rc6 Ke7 44.Rb6 Ra3 45.Ke4 a4 46.Rb7 Kd6 47.Rh7 Rb3 48.Rh6 a3 49.Rg6 Kc5 50.Ra6 Kc4? 51.f5+– Kc3? 52.f6 Kb2 53.f7 Rb4 54.Kf5 Rb8 55.g5 a2 56.g6 a1Q 57.Ra1 Ka1 58.g7 Rb5 59.Kg6 Rb6 60.Kh7 (60.Kh7 Rf6 61.f8Q Rf8 62.gf8Q+– (62.gf8N?! Ka2=; 62.gf8B?! Ka2=)) 1–0. lucjanjawor – ariank, kurnik, 2012.

4.a3 Bb7 5.Nf3 Be7 6.d4 0–0 7.e3 a5 8.b5 c6 9.c4 cb5 10.cb5 d6 11.Bd3 Nd7 12.Qc2 g6 13.Nc3 Bf3 14.gf3 Re8 15.Be4 Bf8? 16.Ba8+– Qa8 17.e4 Rc8 18.Qd3 Bh6 19.Nd5 Re8 20.Nc7 Qb8 21.Ne8 Qe8 22.h4 Bf4 23.h5 Nf8 24.hg6 fg6 25.Ra2 Ne6 26.Rc2 Qd7 27.Qc4 Kg7 28.Qc6 Qc6 29.Rc6 Nd4 30.Rc7 Kg8 31.Rhh7 f5 32.Rcg7 Kf8 33.Rb7 Kg8 34.Rhg7 Kh8 35.Rge7 (35...Nc2 36.Kd1 Ne3 37.fe3 Bh6 38.Re8 Bf8 39.Rf8) 1–0. pcmvr – JFRAY, ChessWorld.net, 2002.

4.a3 g6 5.d3 Bb7 6.e4 Bg7 7.c3 Nc6 8.Nf3 Nb8 9.Be2 Na6 10.0–0 Nb8 11.Nbd2 Bf8 12.Rc1 Bd6 13.d4 Bf4 14.Bd3 Qe7 15.Re1 Kf8 16.g3 Bd6?? (better is 16...Bh6+/–) 17.e5+– Be5 18.de5 (18.Ne5?! fe5 19.Re5 Qf6+/–) 18...Qd8 (18...Kg7 19.c4+–) 19.Be4 Qc8 20.ef6 (20.ef6 d5 21.Bd3+–) 1–0. lican – juniox, kurnik, 2012.

4.c3 d5 5.d4 g5 6.e3= h5 7.Nd2 f5 8.Bd3 Nc6 9.Ne2+/– Ne7 10.Qc2 h4 11.h3 Qd6 12.a3 Bg7 13.Rc1 Bd7 14.c4 c6 15.c5 Qf6 16.a4 Rb8 17.b5 Rc8 18.Qb1 Rb8 19.Nf3 Ng6 20.Qa2 Bh6 21.bc6+/– Bc6 22.Bb5 g4 23.Nd2 g3 24.f4 Rd8 25.Nf3 0–0 1–0. Roczniak,Jan – Domagalski, corr (year?).

4.e3 Bb4 5.Nf3 Bb7 6.Be2 0–0 7.0–0 Qe7 8.d4 c5 9.c3 Ba5 10.Qb3 d5 11.Nbd2 c4 12.Qc2 Nc6 13.a4 Qd6 14.h3 Rae8 15.Nh2 a6 16.Ndf3 b5 17.ab5 ab5 18.Ra2 b4 19.cb4 Bb4 20.Rb1 Rb8 21.Ra4 Bc8 22.Rba1 Bd7 23.Ra6 Bc8 24.R6a4 Bd7 25.Ra6 Rfc8 26.Rb1 Qe7 27.Ra4 Rb5 28.Raa1 Rcb8 29.Rb2 Na5 30.Rab1 Nb3 31.Bd1 Bd6 32.Qe2 Bh2 33.Nh2 Qe4 34.Bc2 Qc2 35.Qc2 Na5 0–1. joaquimbage – ridoku, kurnik, 2012.

3.g3 Bb7

4.Nf3 a6 5.Bg2 e6 6.a3 d5 7.0–0 c5 8.bc5 Bc5 9.e3 0–0 10.d3 Nbd7 11.Nbd2 Rc8 12.Rc1 Bd6 13.c4 Qe7 14.cd5 Nd5 (worse is 14...Bd5 15.e4 Ba3 16.Rc8 Rc8 17.Bf6 Nf6 18.ed5 Nd5 19.Qa4+=; 14...ed5?! 15.Rc8 Rc8 16.Qa1=; worse is 14...Ba3 15.Ba3 Qa3 16.Rc8 Rc8 17.de6 fe6 18.d4=) 15.Nc4 Bb8 16.Qe2 b5 17.Na5 Ba8 18.Nd4 Bd6 19.Ndb3 (better is 19.e4 N5b6 20.Ndc6=) 19...Ba3–/+ 20.Ba3 Qa3 21.Ra1 Qd6 22.e4 Nc3 23.Qd2 b4 24.Nc4 Rc4 25.dc4= Qd2 26.Nd2 Rd8 27.Ra6+/– Nc5 28.Raa1 Bb7 29.Rfe1?? h6?? 30.Bf3?? Rd2–+ 31.Kg2 Nd3 32.Re3 Ne5 33.Ra7 Be4 34.Be4+= Ne4 35.Re4= Nd3 36.Ra8 Kh7 37.Kh3?? Nf2–+ 38.Kh4 Ne4 39.Kh3 b3 40.Rb8 b2 41.Kg4–+ Nc3 42.Kf4 b1Q 43.Rb1 Nb1 44.Ke3 Rd8 45.c5 Na3 46.c6 Nb5 47.Ke4 Nc7 48.h4 f6 49.g4 Kg6 50.Kf4 e5 51.Ke4 h5 52.gh5 Kh5 53.Kf5 Kh4 54.Kg6 e4 55.Kg7 e3 56.Kf6 e2 57.Ke7 e1Q 58.Kd8 Qd2 59.Kc7–+ Qc3 60.Kd6 Qd4 61.Kc7 Qc5 62.Kd7 Qd5 63.Kc7 Qg8 64.Kb6 Qc8 65.c7 Kg5 66.Kc6 Kf5 67.Kd6 Ke4 68.Kc6 Ke5 69.Kc5 Ke6 70.Kc6 Qc7 71.Kc7= ½–½. diablo005 – pioneter48, kurnik, 2012.

4.Nf3 d6 5.Bg2 e5 6.d3 Nbd7 7.c4 h6 8.Nbd2 Be7 9.Nh4 (better is 9.0–0=) 9...g6?? (better is 9...Bg2 10.Ng2 d5 11.cd5 Bb4=) 10.Bb7+– Rb8 11.Bg2 Ng4 (11...b5 12.a3+–) 12.e3 h5 13.0–0 (13.Nhf3!? b5+–) 13...Bh4 14.gh4 Qh4 15.Nf3 Qf6 16.h3 Nh6 17.Kh2 g5 18.d4 g4 19.de5 Ne5? 20.Ne5 de5 21.Bc6 Kf8?? 22.Bg2 gh3 23.Bh3?? Ng4+= 24.Bg4?? hg4–/+ 25.Kg3?? Qh4 26.Kg2 Qh2# 0–1. diablo005 – potaatti, kurnik, 2012.

4.Nf3 e6 (--> 1.b4 b6 2.Bb2 Bb7 3.Nf3 e6 4.g3 Nf6).

4.Nf3 g6 5.Bg2 Bg7 6.d3 0–0 7.Nbd2 d5 8.0–0 e6 9.Qc1 Nbd7 10.c4 c5 11.b5 d4 12.Re1 a6 13.a4 a5 14.e3 Nh5 15.e4 f5 16.Nh4 f4 17.g4 Qh4 18.gh5 Qh5 19.Qd1 Qg5 20.Qf3 Nf6 21.Kh1 e5 22.Rg1 Qg4 23.Bh3 Qf3 24.Nf3 Nh5 25.Ng5 Bc8 26.f3 Bh6 27.Ne6 Be6 28.Be6 Kg7 29.Rg2 Nf6 30.Rag1 Kh8 31.Bc1 Rae8 32.Bh3 g5 33.Bd2 Rg8 34.Bf5 Rg7 35.Be1 Nh5 36.Bg4 Nf6 37.Bf5 Nh5 38.Bf2 Rf7 39.h4 Ng3 40.Bg3 fg3 41.Rg3 gh4 42.Rg4 Be3 43.R1g2 h3 44.Rh2 Rg8 45.Rh3 Rg4 46.Bg4 Rg7 47.Rh5 (47.Rh5 Bg5 48.Kg2=+). linakip – drezdenko, kurnik, 2011.

2...c5

3.b5 d5 4.e3 Ne4 5.Nf3 f6 6.Nh4 Be6 7.c4 dc4 8.Na3 c3 9.Bc3 Nc3 10.dc3 Qd1 11.Kd1 Nd7 12.Bd3 0–0–0 13.Ke2 Nb6 14.Bf5 Bf5 15.Nf5 e6 16.Ng3 c4 17.Nb1 Na4 18.Rd1 Be7 19.Rd4 Rd4 20.cd4 Kc7 21.Ne4 a6 22.Nbc3 Nc3 23.Nc3 Bb4 24.Ne4 ab5 25.Rb1 Ba3 26.Rb5 Ra8 27.Nc3 Kc6 28.Kd2 Ra6 29.e4 Bd6 30.a4 b6 31.Ke3 e5 32.d5 Kd7 33.a5 Ra5 34.Ra5 ba5 35.Na4 Kc7 36.Nb2 Bc5 37.Kd2 Kb6 38.Nc4 Kb5 39.Ne3 a4 40.Kc3 h5 41.h3 Bd4 42.Kc2 Be3 43.fe3 h4 44.Kb2 g6 45.Ka3 f5 46.ef5 gf5 47.d6 Kc6 48.Ka4 Kd6 49.Kb4 Kd5 50.Kc3 Ke4 51.Kd2 f4 52.ef4 Kf4 53.Ke2 Kg3 54.Kf1 e4 55.Kg1 e3 56.Kf1 Kf4 0–1. Cwiertnia – Martyniak, corr Poland.

3.b5 e6 4.c4 Be7 5.e3 d5 6.Nf3 0–0 7.d4 b6 8.Be2 Bb7 9.0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4).

3.b5 g6 (--> 1.b4 Nf6 2.Bb2 g6 3.b5 c5).

3.bc5 b6 4.cb6 Qb6 5.Bc3 Nc6 6.e3 e5 7.Nf3 d6 8.d4 e4 9.Nfd2 d5 10.Nb3 Bd6 11.N1d2 0–0 12.Be2 a5 13.a4 Bb4 14.Bb4 ab4 15.a5 Qc7 16.a6 Qb6 17.Nc5 Nd7 18.Ndb3 Nc5 19.Nc5 Ra7 20.0–0 f5 21.g3 f4 22.ef4 Bh3 23.Re1 g5 24.fg5 Raf7 25.a7! Na7 26.Ra6 Qb8 27.g6 Rf2 28.gh7 Kh8 29.Rh6 Qc8 30.Rh4 Rg2= 31.Kh1 Rff2 32.Bg4?? Rh2 33.Kg1 Rfg2 34.Kf1 Rc2 35.Kg1 Rcg2 36.Kf1 Qf8 37.Bf3 Rf2 38.Kg1–+ (38.Kg1 ef3 39.Qf3 Rhg2 40.Qg2 Rg2 41.Kh1 Rg3 42.Rf4 Bg2 43.Kh2 Qf4 44.Nd3 Rh3 45.Kg1 Qh2 46.Kf2 Be4 47.Kf1 Qg2) 0–1. amator111 (1690) – wagura22 (1760), kurnik, 2011.

3.bc5 e6 (--> 1.b4 e6 2.Bb2 c5 3.bc5 Nf6).

3.bc5 g6 4.Nf3 Bg7 5.g3 0–0 6.Bg2 Qa5 7.Bd4 Nc6 8.c3 Nd4 9.cd4 Ng4 10.0–0 Qb4 11.e3 d6 12.cd6 ed6 13.Nc3 Bf5 14.e4 Be6 15.a3 Qc4 16.Ne2 Bd7 17.d3 Qe6 18.Qd2 Rfc8 19.Rac1 Rc1 20.Rc1 Bh6 21.Nf4 Qf6 22.e5?? de5+= 23.de5 Qb6? 24.h3 Bf8? 25.hg4 Bg4 26.Rc3 Rd8 27.Qc2 Kg7 28.Rc7 Bf3 29.Bf3 Qd4 30.e6 Bd6 31.ef7 Bf4 32.gf4 Qf4 33.Qc3 Kh6 34.Bg2 Rf8 35.Qc4 Kg7 36.Qf4 (36.Qf4 a5 37.Qe5 Kh6 38.Rc4 g5 39.Qf6 Kh5 40.Bf3 g4 41.Bg4) 1–0. sagonek – mensalao, kurnik, 2011.

3.bc5 Nc6

4.d4 d5 5.e3 Bf5 6.Bd3 Bd3 7.Qd3 e6 8.Nf3 b6 9.cb6 Qb6 10.Bc3 Ne4 11.0–0 Nc3 12.Nc3 Rc8 13.Qb5 Qc7 14.Rfc1 Bd6 15.Na4 0–0 16.Nc5 Bc5 17.Qc5 Qd7 18.Qa3 f6 19.c4 dc4 20.Rc4 e5 21.Rd1?? e4?? 22.Nd2+/– Kh8 23.Rdc1 f5 24.Nb3 Ne7?? 25.Nc5 Qb5 26.Rb4 Qe2 27.Rb2 Qh5 28.Rbc2 Ng6 29.Ne6?? Rc2–+ 30.Nf8 Rc1 31.Qc1 Nf8 32.g3 h6 33.Qc8 Qf7 34.Qb8 Kh7 35.Kg2 Ng6 36.d5 Ne5?? 37.d6?? Nf3 38.Kf1?? Qc4 39.Kg2 Qc1 40.Qc7 Qg1 41.Kh3 Qh2# 0–1. lllllll21 (1605) – cicamica (1745), kurnik, 2012.

4.Nf3 e6 5.d4 Qa5 6.Nbd2 Ne4 7.c3 Nc3 8.Bc3 Qc3 9.e3 e5 10.Rc1 Qb2 11.Qc2 Qc2 12.Rc2 ed4 13.ed4 Be7 14.Bb5 0–0 15.Bc6 dc6 16.0–0 Bf5 17.Rb2 Rab8 18.Ne5 Rfd8 19.Ndf3 Bf6 20.Rd1 Rd5 21.Rdd2 h6 22.g4 Be4 23.Kf1 Kf8 24.Ke2 Be7 25.Ke3 Bh7 26.h3 f6 27.Nc6! Rc8 28.Ne7 Ke7 29.Rb7 Rd7 30.Rd7 Kd7 31.Rb2 Re8 32.Kd2 Kc7 33.a4 Be4 34.Ne1 Bc6 35.a5 Re4 36.Kd3 h5?? 37.f3?? Re7?? 38.Kd2+– hg4 39.hg4 g5 40.a6 f5 41.gf5 Rf7 42.Ke3 Rf5 43.Kf2 g4 44.Kg3 (44.Kg3 gf3 45.Rf2+–) 1–0. linakip – aqualiter (1650), kurnik, 2011.

4.Nf3 e6 5.d4 b6 6.cb6 Qb6 7.Qc1 Ba6 8.c3 Be7 9.Nbd2 0–0 10.Rb1 Qc7 11.g3 d6 12.Bg2 Rac8 13.Qd1 Rfd8 14.0–0 e5 15.de5 de5 16.Re1 Bc5 17.Qa4 Bb7 18.Nb3 Bb6 19.Nbd2 Na5 20.Nb3 Nc4 21.Ba1 h6 22.Nbd2. linakip – phunt2011, kurnik, 2012.

3.bc5 e5

4.Be5 Bc5 5.e3 Nc6 6.Bb2 d5 7.Nf3 Bg4 8.Be2 0–0 9.0–0 Qb6 10.Bf6+– gf6 11.Nc3 Qc7? 12.Nb5 Qd7 13.Nbd4 Bd4 14.Nd4 Be2 15.Ne2 Kh8 16.Nf4 Rg8 17.Kh1 Rg5 18.Rb1 Rag8 19.c3 Ne5 20.d4 Ng6? 21.g3 Nf4 22.ef4 Rg4 23.Qb3 Qf5 24.Qb7 Qh5 25.Qc6 Rf4 26.f3 Rf3+= 27.Rg1?? Rf2–+ 28.Rg2 Qf3 29.Rbg1 Rg3!! 30.Qc8 Kg7 31.Qh3 Rfg2 32.Qg3 Rg3 33.Rg2 Qg2 0–1. orangutanb4 (1960) – pandorgelak (1665), kurnik, 2011.

4.Be5 Bc5 5.Nf3 0–0 6.Bb2 Nc6 7.g3 d5 8.Bg2 d4 9.0–0 Bg4 10.d3 Qb6 11.Qc1 Rfe8 12.Re1 Rad8 13.Nbd2 Bb4 14.c3 dc3 15.Bc3 Bc3 16.Qc3 Rc8 17.Qb3 Qd8 18.Qb7 Nd4 19.Rac1?? Rc1 20.Rc1 Ne2 21.Kf1 Nc1 22.Ne4 Qd3 23.Kg1 Qd1 24.Bf1 Bh3 25.Ned2–+ Ne2 26.Kh1 Bf1 27.Qb3 Bg2! 28.Kg2 Qb3 29.Nb3 Ne4 30.Nfd4 (30.Nfd4 Nd4 31.Nd4–+) 0–1. linakip – morzechowski, kurnik, 2012.

4.Be5 Ng4 5.Bd4 Nc6 6.Bc3 Bc5 7.e3 Ne3 8.de3 0–0 9.Bd3 Qg5 10.Qf3 d6 11.Nd2 b6 12.Ne4 Qe7 13.Nf6 Kh8 14.Nh7 Rd8 15.Qh5 Be3 16.Ng5 Kg8 17.Qh7 Kf8 1–0. Bernard – Pengy, playchess.de, 2002.

2...Nc6

3.a3 a6 (--> 1.b4 a6 2.Bb2 Nc6 3.a3 Nf6).

3.a3 b6 4.Nf3 Bb7 5.g3 e5 6.b5 e4 7.Nd4 Nd4 8.Bd4 c5 9.bc6 dc6 10.e3 c5 11.Bc3 Qd7 12.Bg2 0–0–0 13.0–0 Kb8 14.d3 ed3 15.Bb7 Kb7 16.cd3 Qd3 17.Qb3 Qd5 18.Qb2 Be7 19.Nd2 Rhg8 20.a4 h5 21.a5 h4 22.ab6 ab6 23.Rab1 Rd6 24.Qb3 Qb3 25.Nb3 hg3 26.hg3 Kc6 27.Be5 Rd5 28.Bc3 Nd7 29.Nd2 f6 30.Nf3 Rh8 31.Rb3 Rdh5 32.Kg2 Rh2?? 33.Nh2+– b5 34.Rfb1 b4 35.Be1 Nb6 36.Rc1 Kb5 37.Rd3 Nc4 38.Nf3 Bd6 39.Rb1 Bf8 40.Rd7 Na3 41.Rbd1 Nc4 42.Rb7 Kc6 43.Rb8 Nb2 44.Rd2 Nc4 45.Rc2 Na3 46.Rb2 Nb5 47.Nd2 Nd6 48.Ne4 Ne4+= 49.Kf3 Nd6 50.Bd2 Nc4 51.Rc2 Na3 52.Rc1 Kd5 53.Rd8 Kc6 54.Bb4 Kb5 55.Ba3 c4 56.Bf8 Rh5 57.g4 Rc5 58.Bc5 Kc5 59.Rc8 Kd5 60.R8c4 Ke6 61.Rc6 Kf7+– 62.Rc7 Kg6 63.Kg3 Kg5 64.f3 Kg6 65.f4 Kh7 66.g5 fg5 67.fg5 Kg6 68.Kg4 Kh7 69.Rh1 Kg6 70.Rc6 Kf7 71.Kf5 Ke7 72.Rh7 Kd7 73.Ra6 Kc7 74.Rg7 Kb8 75.Kf6 Kc8 76.Ra8# 1–0. linakip – jmterenzi, kurnik, 2012.

3.a3 e5 (--> 1.b4 e5 2.Bb2 Nf6 3.a3 Nc6).

3.a3 Rg8 4.Nf3 g6 5.g3 Bg7 6.Bg2 b6 7.Qc1 Bb7 8.0–0 Ba6 9.d3 Bb7 10.Nbd2 e6 11.c4 Qe7 12.Nb3 0–0–0 13.b5 Nb8 14.a4 a6 15.Qc2 ab5 16.ab5 c6 17.Ba3 Qe8 18.bc6 dc6 19.Nbd4 Bf8 20.Qa4 Ba3 21.Qa3 c5 22.Nb5 Rd7 23.Qc3 Nh5 24.Ne5 Re7 25.Na7 Kc7 26.Nb5 Kc8 27.Bb7 Kb7 28.Ra7 Kc8 29.Rfa1 Ra7 30.Ra7 Nc6 31.Ra8 Nb8 32.Nd6 Kc7 33.Ne8 Re8 34.Qa3 Kd6 35.Qa7 Re7 36.Qb8 Rc7 37.Nf7 Kd7 38.Ne5 Kd6 39.Nf3 Kd7 40.Qd8 Kc6 41.Ne5 Kb7 42.Qb8# 1–0. linakip – lebedd, kurnik, 2011.

3.b5 e5?? 4.bc6+– bc6 (4...dc6 5.Be5 Bd6 6.Bd6 cd6 7.e3+–) 5.Be5 1–0. Wall,Bill – Thorpe,Anthony, chess.com, 2010.

3.c3 d5 4.e3 Bf5 5.Nf3 Bb1 6.Rb1 e5 7.d3 (7.b5!? Na5 8.Ne5+/–) 7...a6 8.Be2 Be7 9.Qc2 g6 10.a4 Bd6 11.0–0 Ne7 12.c4 c6 (12...Nc6 13.c5 Be7 14.Qc3+/–) 13.cd5 (13.c5 Bc7 14.Ne5 Neg8+–) 13...cd5 14.Rfc1 (better is 14.Ne5!? 0–0 15.Qc3+–) 14...Rc8 15.Qd1 Rc1 16.Rc1 0–0 17.d4?? e4=+ 18.Nd2 Nc6 19.b5+= ab5 20.ab5 Ne7 21.Bf1 Kh8 22.Nb3 Nfg8 23.Nc5 Qc7 24.Ra1?? Bh2= 25.Kh1 Bd6 26.Kg1 h6 27.g3 Kg7 28.Bg2 b6–/+ 29.Nb3 Nf5 30.Nd2 Qe7 31.Nf1 h5 32.Ba3?? Ba3–+ 33.Ra3 Nf6 34.Ra1 Nd6 35.Rc1 Nd7 36.Qe2 f5 37.f3 Rf7 38.fe4 Ne4 39.Be4 fe4 40.Qg2 Rf6 41.Qc2 Qf7 42.Qc6?? Rc6–+ 43.Rc6 g5 44.Rc8 h4 45.Rc2 h3 46.Rg2 hg2 (46...hg2 47.Kg2 Qf3 48.Kg1 Nf6 49.Nd2 Qe3 50.Kf1 Ng4 51.Ne4 de4 52.Kg2 Qf3 53.Kh3 Nf2 54.Kh2 Qh1) 0–1. Fournier,Frederic (1860) – pacman1987 (1830), Active blind, 2011.

3.c3 g6 4.d4 d5 5.b5 Na5 6.Nd2 Nc4 7.Nc4+= dc4 8.e3 Bg4 9.Qa4+/– e6 10.Bc4 Qd6 11.f3+– Bf5 12.e4 Bg4?? 13.e5 (13...Qd8 14.ef6+–) 1–0. Wall,Bill – MacDad, Internet, 2002.

3.c4 Nb4 4.d4 (4.e3 Nc6–/+) 4...e6 (4...d5 5.e3–/+) 5.Nf3 (5.a3 Na6–/+) 5...b6 (5...d5 6.e3–/+) 6.Nc3 (6.a3 Nc6=+) 6...Bb7 7.a3 Bf3 (7...Na6 8.e3=+) 8.ef3 Nc6 9.g3 (9.d5 Ne5=+) 9...d5 (better is 9...Be7–/+) 10.cd5 Nd5 11.Bg2?? (11.Bb5 Nde7 12.d5 ed5 13.Nd5+–) 11...Na5 (11...Nc3 12.Bc3 Qd7 13.0–0–/+) 12.f4 Nc4?? (better is 12...c6–/+) 13.Qa4+– Qd7 14.Qc4 c6 15.0–0 b5 16.Qd3 Rb8 17.Nd5 cd5 18.Rfc1 Bd6 19.Rc2 0–0 20.Rac1 b4 21.ab4 Bb4 22.Ba3 Ba3 23.Qa3 h6 24.Rc7 Qb5 25.Ra7 Qb6 26.Rcc7 Qd4 27.Qa6 Rb2+/– 28.Qf1 Rd2? 29.Ra1 Rb8+/– 30.Rac1?? Rbb2–+ (30...Rbb2 31.Kh1 Rf2–+) 0–1. alaamattar (2205) – flgs (2075), net–chess.com, 2005.

3.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 Nc6).

3.Bf6 ef6 4.b5 Na5 5.Nf3 =.

3.Bf6 gf6 4.b5= Nb4?? 5.e4+– Bh6 6.a3 Nc2 7.Qc2 a5 8.ba6 ba6 9.Nf3 (9...Rb8 10.Nc3+–) 1–0. Wall,Bill – Nebula, Internet, 2003.

3.a3 a5

4.ba5 Na5 5.e3 d6 6.Be2 e5 7.Nf3 Nc6 8.0–0 Bd7 9.d3 Be7 10.Nbd2 0–0 11.c4 Nb8 12.Qb3 b6 13.Rfe1 Ne8 14.d4 f6 15.de5 fe5 16.c5 Kh8 17.cb6 Ba4 18.Qc3 cb6 19.Nc4 Nd7 20.Bc1 Rc8 21.Qd2 Nc5 22.Qb4 b5 23.Nb2 Bb3 24.Bb5= Bd5 25.e4 Be6 26.a4 Nc7 27.Nd3 Rb8 28.Nc5 dc5 29.Qa5 Bd6 30.Bg5 Be7?? 31.Be7 Qe7 32.Ne5 Nb5 33.ab5 Qg5 34.Nc6 Bh3 35.g3 Qg4 36.Re3 Rbc8 0–1. exp2005 – andredamand, kurnik, 2012.

4.b5 Na7

5.a4 c6 6.c4 cb5 7.cb5 b6 8.Nf3 Bb7 9.g3 Bf3 10.ef3 d5 11.Bg2 Qd6 12.0–0 g6 13.d3 Bg7 14.Nd2 0–0 15.Qc2 Rac8 16.Qb3 e5 17.Rfd1 Nd7 18.Bc3 Nc5 19.Qc2 d4 20.Bb2 Nd7 21.Qb3 Nc5 22.Qa2 Nd3 23.Nc4 Qb4 24.Rd3 Rc4 25.Bf1 Rc2 26.Rb3?? Qc5 27.Qb1 Rd2 28.Bc1 Rc2 29.Ba3 Qc8 30.Bf8 Bf8 31.Ra2 Ra2 32.Qa2 Bb4 33.Rb2 Bc3 34.Rc2 Qc5 35.Bd3 Nc8 36.Qc4 Qc4 37.Bc4 Nd6 38.Bd5 Kg7 39.Kf1 Kf6 40.Ke2 Ke7 41.Kd3 f5 42.Bg8?? h5 43.Bh7 Kf6 44.Re2 Kg7 45.Bg6 Kg6 46.h4 Kf6 47.Kc2 f4 48.Kd3 fg3 49.fg3 Nf5 50.Rg2 Nd6 51.Rf2 Kf5 52.Rg2 Kf6 53.Re2 Nf5 54.Rg2 Ne3 55.Re2 Nd5 56.Re4 Nb4 57.Ke2 d3 58.Kd1 d2 59.Re2 Kf5 60.Re4?? Nd5 61.Re2 Nb4 62.Re4 Na2 63.Kc2 Ke6 64.Re2 Kd5 65.Re4?? Kc5 66.Re5 Be5 67.Kd2 Bg3 68.Ke3 Bh4 69.Kf4 Be7 70.Kf5 Kb4 71.f4 Ka4 72.Ke6 Bh4 73.f5 Kb5 74.f6 Bf6! 75.Kf6 a4 (75...a4 76.Kg6 h4 77.Kf5 h3 78.Ke4 h2 79.Kd4 a3 80.Ke5 Nc1 81.Kd4 h1Q 82.Ke5 a2 83.Kd6 a1Q 84.Ke6 Qe4 85.Kf7 Qa7 86.Kf6 Qae7#) 0–1. linakip – mietko3, kurnik, 2012.

5.c4 b6 6.e3 d5 7.d4 dc4 8.Bc4 Bd7 9.a4 c6 10.Nc3 cb5 11.ab5 Rc8 12.Qd3 Qc7 13.Bb3 e6 14.Nge2 Bb4 15.0–0 Bc3 16.Nc3 (< 16.Bc3 Ng4 (16...Nb5?! 17.Bb2=) 17.g3 Bb5–/+) 16...0–0 17.Rfc1 Qd8 18.f3 e5? (better is 18...Nd5 19.Nd5 Rc1 20.Rc1 Bb5+=) 19.de5+– Bb5 (19...Nh5 20.g4 Bb5 21.Qd8 Rfd8 22.Nb5 Nb5 23.gh5+–) 20.Qd8 Rfd8 21.ef6 g6 22.Ne4 Rc1 23.Rc1 Bd3 24.Nf2 Bf5 25.e4 Be6 26.Be6 fe6 27.Rc7 Nc8 28.Ng4 h5 29.Nh6 Kf8 30.Ba3 Ke8 31.f7 1–0. amator111 (1730) – ksiazew, kurnik, 2011.

5.e3 b6 6.Nf3 Bb7 7.c4 c5 8.d4 d6 9.d5 Qd7 10.Nc3 e6 11.e4 ed5 12.ed5 Be7 13.Be2 0–0 14.0–0 Qf5 15.Bd3 Qh5 16.Re1 Ng4?? (better is 16...Rfe8+/–) 17.h3 (better is 17.Re7 Rab8+–) 17...Ne5 18.Ne5 de5 (18...Qd1 19.Rad1 de5+–) 19.Qh5 Bf6 20.Qh7 1–0. Fournier,Frederic (1865) – protoon17 (1785), Active, 2008.

5.e3 b6 6.Nf3 c6 7.c4 cb5 8.cb5 Bb7 9.d4 Rc8 10.Nbd2 e6 11.Be2 Bd6 12.0–0 0–0 13.Rc1 Rc1 14.Qc1 Qc8 15.a4 Qb8 16.Nc4 (better is 16.Qb1+=) 16...Bf3–/+ 17.Bf3 Bh2 18.Kh1 Bc7 (18...Rc8!? 19.d5 ed5 20.Bf6 Rc4 21.Qe1–+) 19.Qb1 d5 20.Nd2 Nc8 21.Rc1 Nd6 22.Ba3 Rc8 23.Qc2 Bd8 24.Qb2 Nf5 25.Rc8 Qc8 26.Qc1 Qc1 27.Bc1 Be7 28.Bb2 Bb4 29.e4? Nd4?? (better is 29...Nh4 30.Nf1 Nf3 31.gf3 de4–+) 30.Bd4+= Bd2 31.Bf6 gf6 32.ed5 1–0. ourang – genmaczek, kurnik, 2012.

5.e3 d5 6.c4 Bf5 7.d4 e6 8.Nf3 Bd6 (8...Be7 9.cd5 ed5 10.Nc3=) 9.c5+= Be7 10.Nc3 0–0 11.Bd3 Bd3 12.Qd3 Ng4 13.0–0 Qd7 14.h3 Nf6 15.a4 h6 16.Rac1 Rab8 17.Ne2 Ne4 18.Nc3 Nc3 (18...Nf6!?=) 19.Bc3 b6 20.cb6 cb6 21.Bd2 Rbc8 22.Rc8 Rc8 23.Rc1 Rc1 24.Bc1 Bd6 25.Qc2 Nb5 (25...Qc8 26.Qc8 Nc8 27.Ne5=) 26.ab5+= Qb5 27.g3 (27.Qc8!? Kh7 28.Qc3+=) 27...Qc4= 28.Ne1 (28.Qd1 a4=) 28...b5 29.Bb2 (29.Qd1 a4+=) 29...a4 30.Ba1 Qc2 31.Nc2 b4 32.Bb2 a3 33.Ba3? (better is 33.Bc1–/+) 33...ba3–+ 34.Na1 a2 35.Kf1 Kf8 36.Ke2 Ke7 (better is 36...Ba3!? 37.Nc2–+) 37.Kd2 (37.Kd3 Bb4 38.f3 Be1–+) 37...Bb4 38.Kd1 (38.Kc2–+) 38...Bc3 39.Nb3 Kd6 40.f3 e5 41.de5 Be5 42.f4 Bc3 43.Kc2 Bf6 44.g4 g6 45.Kd3 Kc6 46.Kc2 Kb5 47.Kd3 Kb4 (47...Kb4 48.Kc2 g5 49.fg5 hg5–+) 0–1. Fournier,Frederic – Computer3_HARD, Chess.com Internet, 2013.

3.a3 b5

4.e3 Bb7 5.Bb5 e6 (better is 5...Nb4!? 6.f3 Nbd5=) 6.Nf3+/– a6 7.Be2 Be7 8.d4 0–0 9.0–0 a5 10.b5 Na7 11.c4 c6 12.a4 cb5 13.cb5 Nc8 14.Ba3 Nb6 15.Be7 Qe7 16.Qb3 Rfc8 17.Nbd2 Bd5 18.Qb2 Rc7 19.Rfc1 Rac8 20.Bd1 Ne4 21.Ne4 Be4 22.Nd2 Bd3 23.Rc7 Rc7 24.Rc1 d5? 25.Nb3?? Na4 26.Qa1 Rc1?? 27.Nc1+– Nc3? 28.Qc3 Bb5 29.Qa5 (29.Qa5 Qe8 30.Bc2+–) 1–0. Fournier,Frederic (1875) – olwars, Active, 2007.

4.g3 Bb7 5.Bg2 g6 6.e3 Bg7 7.Ne2 e6 8.d3 0–0 9.Nd2 Ng4 (9...a5 10.Nd4=) 10.Nc3 (better is 10.Bg7 Kg7 11.Nd4+/–) 10...Nf2?? (better is 10...Nh6=) 11.Kf2+– Qf6 12.Nf3 Ne5 13.e4 Nf3 14.Bf3 Qd4 15.Kg2 h5 16.Rb1 h4 17.Ne2 Qd6 18.Bg7 Kg7 19.Qd2 Qe5 20.Rbe1 Rh8 21.Nf4 Rag8 22.d4 Qg5 23.Ne6! de6 24.Qg5 h3 25.Kf2 f6 26.Qb5 Bc8 27.c4 Rd8 28.Rd1 Bd7 29.Qc5 c6 30.Qe7 Kh6 31.Qf6 Rhf8 32.Qh4 Kg7 33.Rd3 Bc8 34.Re3 1–0. diablo005 – johlind, kurnik, 2012.

3.a3 d5

(--> 1.b4 d5 2.Bb2 Nf6 3.a3 Nc6).

4.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 Nc6 4.a3).

3.a3 Nd5

4.d3 Nf4 5.Nd2 e6 6.g3 Nd5 7.Bg2 f6 8.Ngf3 Bd6? (8...Nb6 9.c4+=) 9.0–0 Be5? (better is 9...Bf8+/–) 10.d4+– (10.Ne5?! Ne5 11.e4 Ne7+/–) 10...Bd6 11.c4 Nb6 12.c5 Bc5 13.dc5 Nd5 14.e4 Nde7 15.Nc4 d5 16.ed5 Nd5 17.Re1 0–0 18.Nd4 Nd4 19.Qd4 e5 20.Qd5 Qd5 21.Bd5 (21.Bd5 Kh8 22.f4+–) 1–0. golfx – milanio, kurnik, 2011.

4.e3 e6 5.Nf3 d6 6.c4 Nf6 7.Be2 e5 8.d4 e4 9.Nfd2 Bf5 10.Nc3 Qe7 11.0–0 h5 12.g3 (12.Qa4 Qd7+/–) 12...Bg4 (12...Bh3 13.Re1+=) 13.Re1 (13.Bg4 hg4 14.Nd5 Qd7 15.Nf6 gf6 16.Ne4 Bg7+/–) 13...Be2+= 14.Qe2 h4 15.Rac1 hg3 16.fg3 Qe6? (better is 16...a5 17.b5 Na7+=) 17.d5+– Qh3 (17...Qe7 18.dc6 bc6 19.Qg2+–) 18.dc6 bc6 19.Nce4 Ng4 20.Nf1 Rh5 (20...a5 21.b5 Rb8 22.Qf3+–) 21.Nf2 Nf2 22.Qf2 Rf5 (22...c5 23.e4 cb4 24.e5+–) 23.Qg2 Qg2 24.Kg2 0–0–0 25.e4 Rg5 26.Ne3 g6 27.Nc2 Bh6 28.Rcd1 Rg4 29.c5 dc5 30.Rd8 Kd8 31.bc5 Kc8 32.Nb4 Bd2 33.Re2 Bb4 34.ab4 f5 35.e5 Rb4 36.e6 Kd8 37.Bf6 Ke8 38.e7 Rd4 39.Bd4 a5 40.Be5 a4 41.Bc7 g5 42.Bd6 f4 43.gf4 gf4 44.Ra2 f3 45.Kf3 a3 46.Ra3 Kd7 47.Ra8 Ke6 48.e8Q Kd5 49.Qe4 1–0. Fournier,Frederic (2090) – NN, jeu.europe–echecs.com, 2013.

3.a3 d6

4.d3 e5 5.Nd2 Be6 6.g3 g6 7.Bg2 Bg7 8.Ngf3 0–0 9.0–0 Qd7 10.e3 h6 11.c4 Bh3 12.Bc3 Bg2 13.Kg2 b6 14.b5 Ne7 15.Bb4 a6 16.a4 c5 17.bc6 Nc6 18.Bc3 Ne7 19.Qc2 Rfb8 20.Ne4 Ne4 21.de4 f5 22.ef5 Nf5 23.e4 Ne7 24.Rfd1 Rc8 25.Qd3 Rc6 26.Bb4 Rac8 27.Bd6 Rc4 28.Be5 Qd3= 29.Rd3 Re4 30.Bg7 Kg7 31.Rd6 Rc6 32.Rd7 a5 33.Nd4 Rc4 34.Nc6?? Kf6 35.Ne7 Re7=+ 36.Rd6 Re6 37.Re6 Ke6 38.f4 Kf5 39.h3 g5 40.fg5 hg5 41.Kf3 Rc3 42.Kg2 Ke4 43.Ra2 Kd3 44.h4 gh4 45.gh4 Rc4 46.Kg3 Kc3 47.h5 Kb3 48.h6?? Ka2–+ 49.h7 Rc8 50.Kg4 Ka3 51.Kg5 Ka4 52.Kg6 b5 53.Kg7 b4 54.h8B Rh8! 55.Kh8 b3 56.Kg7 b2 57.Kf6 b1Q 58.Ke5 Qd3 59.Kf6 Qe4 60.Kg7 Qf5 61.Kh8 Qg4 62.Kh7 Kb5 63.Kh6 Kc6 64.Kh7 Kd6 65.Kh8 Ke6 66.Kh7 Kf6 67.Kh8 Qg7# 0–1. golfx – rak69, kurnik, 2011.

4.d4 Bf5 5.Nf3 h6 6.e3 a6 7.Bd3 Bd3 8.Qd3 e6 9.0–0 Be7 10.c4 0–0 11.d5 Nb8 12.Nc3 e5 13.Nh4 Nd5 14.Ng6! Nc3 15.Nf8 Na4?? 16.Qh7 Kf8 17.Qh8# 1–0. Trkn – guest3419, ICC, 2004.

3.a3 e6

4.d3 d5 5.Nd2 Be7 6.Ngf3 0–0 7.g3 Nh5 8.Bg2 Bf6 9.Bf6 Nf6 10.c4 dc4 11.Nc4 Nd4 12.Nd4 Qd4 13.0–0 Rb8 14.e3 Qd8 15.d4 c6 16.Ne5 Nd7 17.Nd7 Bd7 18.Qb3 Qe7 19.Rac1 e5 20.de5 Qe5 21.Rfd1 Be6 22.Qc3 Qc3 23.Rc3 Rfd8 24.Rcd3 Rd3 25.Rd3 g6 26.Rd6 Kg7 27.f4 Kf6 28.e4 Ke7 29.e5 f6 30.Rd2 fe5 31.fe5 Rd8 32.Rd8 Kd8 33.Kf2 Ke7 34.Ke3 Bf5 35.Kd4 Ke6 36.h3 Bc2 37.g4 Bb3 38.Be4 a6 39.h4 Bd5? 40.Bd3?? Bf3 41.g5 Bg4 42.Bc4 Ke7 43.Bg8 b6 44.a4 Kf8 45.Bc4 Bc8 46.e6?? Ke7+= 47.Ke5 b5 48.ab5 cb5 49.Bb3 Bb7 50.Bc2 Bf3 51.Bd3 Bb7? 52.Be2 Bg2 53.Bg4 Bb7 54.Kd4 1–0. golfx – bobbox, kurnik, 2011.

4.d3 Bd6 5.Nd2 0–0 6.g3 b6 7.Bg2 Bb7 8.Ngf3 h6 9.0–0 e5 10.e3 Be7 (10...a5 11.b5 Na7 12.a4+/–) 11.c4 d6 12.b5 Nb8 13.Nb3 Nbd7 14.e4 Nc5 15.Nc5 dc5 (15...bc5!? 16.Nd2 c6+=) 16.Qc2 Ng4 17.Nh4 (better is 17.h3 Nf6 18.Ne5+/–) 17...Bh4= 18.gh4 Qh4 19.f3?? (better is 19.h3 Nf6 20.Be5+=) 19…Qh2# 0–1. golfx – rasgador, kurnik, 2012.

4.e3 a6 5.c4 b5 (5...Be7 6.Nf3=) 6.Qc2 (better is 6.cb5!? ab5 7.Bb5+/–) 6...bc4 7.Bc4 d5 8.Ba2 Bd7 9.Nf3 a5 10.b5 Ne7 11.a4 Nf5 12.0–0 Bb4 13.Nc3 Bc3? (better is 13...c6!?=) 14.Qc3 0–0 15.Rac1 Nd6 16.Ne5 Nde4 (better is 16...Nfe8!?+/–) 17.Qc7+– Qc7 18.Rc7 Be8? (18...Rac8 19.Rfc1 Rc7 20.Rc7 Rc8+–) 19.d3 Nd6 20.Ba3 Rc8 (20...Rd8 21.Rb1+–) 21.Rc8 Nc8 22.Bf8 Kf8 23.Rc1 Nd6 24.Rc6! Nf5?? 25.h3 Bc6 26.Nc6 g6 27.b6 Nd6 28.Na5 Nd7 29.b7 e5?? 30.Bd5 f5 31.Nc4 Nc4 32.dc4 Ke7 33.a5 Kd6 34.a6 Kc7 35.a7 Nb6 36.a8Q Na8 37.ba8Q (37.ba8Q Kd7 38.Qc6 Kd8 39.Qb7 Ke8 40.Qf7 Kd8 41.Be6 h6 42.Qd7#) 1–0. slax1 – tyk, kurnik, 2011.

4.e3 b6 5.Nf3 Bb7 6.c4 Be7 7.d4 d6 8.Bd3 Qd7 9.Nbd2 Bd8 10.0–0 Ke7 (10...0–0!?+/–) 11.Qc2 a5 12.b5 Na7 13.Rfe1 c6 14.bc6 Nc6 15.d5! Ne5 (15...ed5 16.Bf6 Double attack) 16.Ne5 de5 17.Be5 Bc7 18.Bc7 Qc7 19.de6 fe6 20.Nf3 (20.Rab1 Rad8+–) 20...Rhd8 21.Red1 Rd6 22.Be2 Rd1 23.Rd1 Bc6 24.Nd4 Qb7? 25.Nc6 Qc6 26.Bf3 Ne4 27.Be4 Qe4 28.Qe4 Rc8 29.Qd4 Rc7 30.g3 g6 31.Kg2 h5 32.a4 Ra7 33.Qd6 Kf6 34.Rc1 g5 35.c5 bc5 36.Rc5 Rb7 37.Rc7 Rb8 38.Qd7 g4 39.Qg7 Kf5 40.Qf7 Ke4 41.Qf3 gf3=+ 42.Kh3 Rb2 43.Rh7? Ke5?? 44.Rh6 Ra2 45.Rh5 Kd6? 46.Rh4?? Ra4?? 47.Ra4+– Kc5 48.Ra5 Kb4 49.Ra1 Kc3 50.Kg4 Kd2 51.Kf3 (51.Kf3 Kc3 52.Rc1 Kd2 53.h4 Kc1 54.h5+–) 1–0. Fournier,Frederic (1950) – karoly (1990), Active Blind, 2007.

4.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Nc6).

4.e3 d6 5.c4 e5 6.Nf3 Bg4 7.Be2 h6 8.h3 Bf5 9.d3 Be7 10.Nc3 0–0 11.e4 Bh7 12.Nd5 Nd5 13.cd5 Nb8 14.Rc1 Nd7 15.0–0 Rc8 16.Re1 Nf6 17.Bf1 Bg6 18.Nh4 Bh7 19.Nf3 Bg6 20.Qc2 Nh5 21.g3 Nf6 22.Bg2 Nd7 23.d4 ed4 24.Bd4 Bf6 25.Qc3 Bd4 26.Nd4 Ne5 27.Nf3 Nf3 28.Bf3 Qg5 29.Bg2 c5 30.dc6 Rc6 31.Qb2 Rc1 32.Qc1 Qe5 33.Qc7 Qd4 34.Qb7 Qd2 35.Rf1 Qd4 36.Qd5 Qb2 37.Qd6 Qa3 38.Qc5 Rb8 39.Rb1 a6 40.Qc1 Rb4?? 41.Qa3+– Rb1 42.Kh2 Rb6 43.Qa5 Rd6 44.h4 f6 45.e5 fe5 46.Qe5 Rf6 47.f4 Bf7 48.Bd5 Bd5 49.Qd5 Kh7 50.Kh3 Rb6 51.Qa5 Rd6 52.h5 g6 53.hg6 Kg6 54.g4 Rd3 55.Kh4 Rd6 56.Qf5 Kg7 57.Qe5 Rf6 58.g5 hg5 59.fg5 a5 60.Qf6 Kg8 61.g6 a4 62.Qf7 Kh8 63.Qh7 (63.Qf8) 1–0. Fournier,Frederic (1870) – saespre (1740), Active, 2011.

4.e3 d6 5.Nf3 Bd7 6.Be2 Qe7 7.d4 g6 8.c4 Bg7 9.Nbd2 0–0–0 10.0–0 Rhe8 11.Qc2 Qf8 12.Bd3 Qh8 13.Rfe1 Re7 (13...Kb8!?+/–) 14.Rac1 Rde8 15.e4 Ng8 16.e5 de5 17.de5 Ne5? (better is 17...f6+–) 18.Ne5 Be5 19.Be5 f6 20.Bb2 e5 21.Ne4 Bc6 22.c5 Be4 23.Be4 c6 24.Rcd1 f5 25.Bd3 Nf6 26.Bc4 Nd7 27.Qb3 Qf8 28.Be6 Re6=+ 29.Qe6?? Re6–+ 30.Rd2 Qe7 31.Red1 Kd8 32.a4 Ke8 33.b5 Nc5 34.bc6 bc6 35.Ba1 Kf7 36.Rb2 a6 37.Rdb1 e4 38.h3 Nd3 39.Rb7 Qb7! 40.Rb7 (40.Rb7 Re7 41.Rb6–+) 0–1. Fournier,Frederic (1920) – chek (1905), Active Blind, 2007.

4.e3 Bd6 5.Bb5 a6 6.Bc6 bc6 7.Nf3 0–0 8.0–0 Ng4 9.h3 Nf6 10.Nc3 a5 11.ba5 Ra5 12.Nd4 Ba6 13.Re1 Nd5 14.Ne4 Qh4 15.Nd6 cd6 16.d3 e5 17.Nf5 Qf6 18.c3?? g6?? 19.e4 gf5=+ 20.c4? Nf4–+ 21.Bc3 Rc5 22.Bb4 Nh3?? 23.Kf1?? Nf2?? 24.Kf2=+ Qh4 25.Kg1= fe4 26.Bc5 dc5 27.Re4 Qf6? 28.Qe1 d5 29.Re5 dc4 30.Qg3 Kh8 31.dc4 Bc4 32.Rae1+/– Rg8 33.Qc3 Bd5+= 34.R1e2 Bf3 35.Rf2+/– Rg2?? 36.Rg2+– Bg2 37.Re8 Kg7 38.Qf6 Kf6 39.Kg2 c4 40.Rc8 Ke5 41.Rc6 Kd4 42.a4 c3 43.a5 Kd3 44.a6 c2 45.a7 Kd2 46.a8Q c1Q 47.Qd8 Ke3 48.Rc1 f5 49.Qe7 Kf4 50.Rc4 1–0. ahmed sharkawy_1 – madidog, ChessWorld.net, 2005.

4.e3 Bd6 5.Nf3 0–0 6.d4 h6 7.c4 a6 8.Bd3 b6 9.Nbd2 Bb7 10.0–0 Qe7? (10...Re8 11.Re1+/–) 11.e4?? (11.c5!? bc5 12.dc5 Bc5 13.Bf6 gf6 14.bc5 Qc5+–) 11...Nh5? (better is 11...Bf4!?+=) 12.e5+– Be5 13.Ne5 Ne5 14.de5 Qf6 15.ef6 gf6 16.Qh5 Bg2 17.Qh6 Ra7 18.Qh7 1–0. Fournier,Frederic – koko11, Active, 2008.

4.e3 e5 5.Bb5 Ne7 6.Be5 c6 7.Bc4 Nfd5 8.Nc3 d6 9.Bd4 Nf5 10.Nd5 cd5 11.Bd5 Nd4 12.ed4 Qe7 13.Qe2 Be6 14.Be6 fe6 15.Nf3 0–0–0 16.0–0 g5 17.h3 Kb8 18.Rfe1 h5 19.Qe6 Rd7 20.Ng5 Rg8 21.Qg8 Qg7 22.Re8 Kc7 23.Ne6 Kb6 24.Ng7 Be7 25.Re7 Re7 26.Qd8 1–0. mickster the king – dugmak, ChessWorld.net, 2005.

4.Nf3 b6 5.g3 Bb7 (--> 1.b4 b6 2.Bb2 Bb7 3.Nf3 e6 4.g3 Nf6 5.a3 Nc6).

3.a3 g6

4.d3 Bg7 5.Nd2 0–0 6.g3 e5 7.Bg2 d6 8.Ngf3 Bg4 9.0–0 Bf3 10.Nf3 e4 11.de4 Ne4 12.Bg7 Kg7 13.c4 Qf6 14.Qd3 Rfe8 15.Rac1 a6 16.e3 Ne5?? (16...Rad8 17.Nd2 Nd2 18.Qd2+=) 17.Ne5 (better is 17.Qe4 Nc6 18.Qd3+–) 17...Qe5+= 18.Rfe1 Rab8 19.Qd4 c5 20.bc5 dc5 21.Qe5 Re5 22.Red1 Nf6 23.Rb1 b5 24.a4 b4 25.a5 Rf5 26.Rd6 Ng4 27.Rb2 Re8 28.Ra6+/– Re6? 29.Re6+– fe6 30.a6 Rf7 31.Bb7 Rf8 32.a7 Ne5 33.a8Q Ra8 34.Ba8 Nd3 35.Rb3 Ne5 36.Kf1 Nc4 37.Ke2 Ne5 38.f4 Ng4 39.h3 Nf6 40.Kd3 Nd5 41.Kc4 Nb6 42.Kc5 Na8 43.Kc6 Kf6 44.Rb4 e5 45.Rb8 ef4 46.gf4 Kf5 47.Ra8 Ke4 48.Re8 Kf3 49.Re7 h5 50.Re6 h4 51.Rg6 Ke3 (51...Ke3 52.f5 Ke4+–) 1–0. golfx – ajra100, kurnik, 2011.

4.e3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.a3 Nc6).

3.b5 Na5

4.Bc3 b6 5.d3 Bb7 6.Qd2 d6 7.Ba5 ba5 8.Qa5 e5 9.e4 Be7 10.Nf3 h6 11.Be2 0–0 12.Nbd2 a6 13.0–0 Qd7 14.ba6 Ra6 15.Qb4 Rb6 16.Qc3 c5 17.Nc4 Rb4 18.a3 Rc4 19.dc4 Ne4 20.Qd3 Bf6 21.a4 d5 22.Qb3 d4 23.Bd3 Nd6 24.Be2 e4 25.Nd2 d3 26.cd3 Ba1 27.Ra1 ed3 28.Qd3 Qg4 29.Bg4 1–0. joaquimbage – danilaofer, kurnik, 2012.

4.Bc3 c6 5.a4 d5 6.e3 Bf5 7.d4 (7.d3 e6=) 7...e6 8.Qd2 Ne4 9.Ba5 Nd2 10.Bd8 Nb1 11.Ba5 (better is 11.Rb1!? Rd8 12.bc6 bc6 13.Bd3=) 11...Na3 12.Bd3? (better is 12.Kd2–/+) 12...Bd3–+ 13.Ra3 Ba3 14.cd3 b6 15.Bc3 (15.Bd2 cb5 16.ab5 a6–+) 15...0–0 (15...cb5 16.ab5 a6 17.ba6–+) 16.Ne2 a5 (16...cb5 17.ab5 a5 18.Kd2–+) 17.Kd2 (17.bc6 Rac8 18.Kd2–+) 17...Bb4 (17...cb5 18.ab5 Bd6 19.f4–+) 18.Ra1 (18.bc6 Rfc8–+) 18...f5 (better is 18...cb5!? 19.ab5 Rfc8–+) 19.Bb4–/+ ab4 20.Kc2? cb5–+ 21.Kb3 Ra4 22.Ra4 ba4 23.Kb4 Ra8 24.Ka3 b5 25.Nc3 b4! 26.Kb4 a3 27.Kb3 Rc8 28.Nb1?? Rb8 29.Ka2 Rb2 30.Ka1 Rf2 31.Na3 Rg2 32.Nb5 Rh2 33.Kb1 Rd2 34.e4 Rd3 35.ed5 ed5 36.Kc2 Rg3 37.Nc7 Rg4 38.Kd3 h5 39.Nd5 h4 40.Ne3 Rg3 41.Ke2 f4 42.Nf5 Rg4 43.Kf3 Rg1 44.Kf4 g5 45.Kf3 Kf7 46.d5 Kf6 47.Ne3 h3 48.Kf2 Ra1 49.d6 Ke6 50.Nc4 h2 51.d7 Kd7 (51...Kd7 52.Nb6 Ke6 53.Nc4 h1Q 54.Ke2 Qe4 55.Ne3 Ra2 56.Ke1 Qe3 57.Kf1 Qf2#) 0–1. popovicigelu – tomporek47, kurnik, 2012.

4.Bc3 c6 5.Bf6 ef6 6.e3 Qb6 7.c4 Bc5 8.Nc3 0–0 9.Nf3 Bb4 10.Na4 Qc7 11.Be2 d5 12.cd5 cd5 13.0–0 Bd7 14.d4 Nc4 15.Rc1 Bb5 16.Bc4 dc4 17.Nc3 Bd7 18.Qc2 b5 19.Nd5 Qd6 20.e4 Ba5 21.Qb1 Rab8 22.h3 Be6 23.Nc3 b4 24.Ne2 b3 25.ab3 Rb3 26.Qa1 Bb6 27.Rfd1 Rc8 0–1. joaquimbage – marius222, kurnik, 2012.

4.c4 Nc4 5.Qc2 (5.Bf6 ef6 6.e3 d5–/+) 5...Nb2–+ 6.Qb2 a6 (6...d5 7.Nf3–+) 7.ba6 Ra6 8.e4 (8.Nf3–/+) 8...Ne4?? (8...Rb6 9.Qc2 Ne4 10.Nf3–+) 9.g4?? Rb6–+ 10.Qe5 Re6 11.Qf4 g5 12.Bd3 gf4 13.Nf3 d5 14.0–0 Rg8 0–1. figbash – bharlow, net–chess.com, 2005.

4.d3 c6 5.c4 d5 6.cd5 Nd5 7.e4 Nf6 8.Nc3 e5 9.Nf3 Bg4 10.Be2 Bf3 11.Bf3 Bb4 12.0–0 0–0 13.a3 Bc5 14.Rc1 a6 15.bc6 Nc6 16.Na4 Bd4 17.Qb3 Bb2 18.Nb2 Nd4 19.Qd1 Nf3 20.Qf3 b5 21.Rfd1 Qd4 22.Rc2 Rac8 23.Rdc1 Rc2 24.Rc2 g6 ½–½. Wall – JMG, Internet 1997.

4.d3 c6 5.bc6 dc6 6.Bf6 ef6 7.h3 Bc5 8.c3 b5 9.Nd2 b4 (9...Ba3 10.Qc2+=) 10.Ne4 Bb6 (better is 10...Be7!?+=) 11.cb4+/– Nb7 12.Rc1 f5 13.Ng3 (13.Nd2 a5 14.Qa4 0–0+=) 13...c5 (better is 13...f4 14.Nh5 Qd4+=) 14.bc5?? (14.e3 cb4 15.Qf3 Ba5 16.Nf5 0–0=) 14...Bc5 (better is 14...Ba5 15.Qd2 Bd2 16.Kd2 Qa5 17.Kd1 Nc5–+) 15.Nf3 f6 16.e4 0–0 17.Be2 fe4 18.Ne4 Qa5 19.Kf1 Bf5?? 20.Qb3+– Kh8 21.Qb7 Be4 22.Qe4 Rfe8 23.Qc4 Rac8 24.Bd1 Bf2 25.Qc8 Rc8 26.Rc8 Qd8 27.Rd8# 1–0. lican – otobambuckowy, kurnik, 2012.

4.d4 Nc4 5.Bc1 d5 6.e3 Bd7 7.a4 a6 8.Bc4 dc4 9.Bb2 ab5 10.ab5 Ra1 11.Ba1 Bb5 12.Nc3 Qd7 13.Qb1 Ba6 14.Nf3 Nd5 15.Ne5 Qd6 16.Ne4 Qb4 17.Ke2 f5 (better is 17...c3 18.Kf3 e6–/+) 18.Qb4 Nb4 19.Nc5 Bb5?? (better is 19...Nd5+=) 20.Rb1+– (20.Nb7?! e6+=) 20...Nc2 21.Rb5 Na1 22.Ne6 b6 23.Nc7 Kd8+– 24.Ne6 Kc8 25.Rb6 c3 26.Rc6 Kb7 27.Rc3 g6 28.Kd2 Bg7 29.Ng7 1–0. typ48 – ber39, kurnik, 2012.

4.e3 a6 5.Nf3 c5 6.Be2 Qb6 7.Nc3 ab5 8.Nb5 c4 9.a4 d5?? 10.Bd4+– Qd6 11.Nd6 ed6 12.Bf6 gf6 13.Nd4 Bg7 14.Bf3 0–0 15.Bd5 Re8 16.Qh5 Bd7 17.Qf7 Kh8 18.Qd7 Rad8 19.Qf7 Rf8 20.Qh5 Rb8 21.Be4 Rbe8 22.Qh7# 1–0. MrkT – thangasi, Internet, 2005.

4.e3 Nc4 5.Bc4 dc4 6.Qe2 =.

4.e3 Nc4 5.Bc4 e5 6.Be5 d6 7.Bb2 Bf5 8.Nf3 g6 9.Nd4 Bg7 10.Nf5 gf5 11.Qf3 Ng4 12.Qf5 Rf8 13.Bg7 Qh4 14.Bf8 Qf2 15.Qf2 Nf2 16.0–0 Ng4 17.Rf7 0–0–0 18.Be6 Kb8 19.Bg4 a6 20.ba6 ba6 21.Na3 Ka7 22.Rb1 Rb8 23.Rc7 Ka8 24.Bf3 Rb7 25.Rc8 Ka7 26.Rb7# 1–0. Ibarra Jerez,Jose Carlos (2135) – Barbosa Orge,Ivan, Mondariz op 7th, 2000.

4.e3 c5 5.Nf3 d5 6.Be2 Bf5 7.0–0 c4 8.Nc3 e6 9.Nh4 Bb4 10.Nf5 ef5 11.a3 Bd6 12.Bf3 Qb8 13.g3 Be5 14.d4 cd3 15.cd3 Qd8 16.d4 Bb8 17.Qc2 Ne4 18.Be2 Qc7 19.Rfc1 Qd8 20.Qa4 b6 21.Qc2 0–0 22.Bd3 Re8 23.Kg2 Qd7 24.a4 Qb7 25.Re1 Nc4 26.Ne4 fe4 27.Bc4 dc4 28.Qc4 Rc8 29.Qb3 Bc7 30.Red1 Rf8 31.d5 Rfe8 32.d6 Bd8 33.d7 Re7 34.Qc3 f5 35.Qc4 Rf7 36.Qc6 Qc6 37.bc6 Re7 38.Rd5 Bc7 39.Rf5 Re6 40.Rc1 Rd8 41.Rd5 a6 42.Rd4 b5 43.ab5 ab5 44.Rc5 g6 45.Rc1 h6 46.Rc5 Kh7 47.Ba3 Ra8 48.Rc3 Rd8 49.Rd1 Kg7 50.Rcc1 Kh7 51.Bb4 h5 52.Rc2 g5 53.Rd5 Rb8 54.Rg5 h4 55.gh4 Rh6 56.h5 Re6 57.Rd5 Rg8 58.Kf1 Rb8 59.Ba5 Ba5 60.c7 Bc7 61.Rc7 Rd8 62.Rc8 Re5 63.Rd1 Rd7 64.Rd7 Kh6 65.Rh8 Kg5 66.Rg8 Kf5 67.h6 Rc5 68.h7 Ke6 69.h8Q Rc1 70.Kg2 Kd7 71.Qf6 Kc7 72.Rg7 Kb8 73.Qd8 Rc8 74.Qb6 Ka8 75.Ra7 1–0. Bonetti,Shane – Jockel (2000), ICC, 2002.

4.e3 d6 5.a4 e5 6.g3 Bg4 7.Be2 Be6 8.Bf3 Be7 9.d3 Qd7 10.Bc3 Nc6 11.bc6 bc6 12.Ne2 d5 13.0–0 Bd6 14.Bg2 Bh3 15.f4 Bg2 16.Kg2 h5 17.fe5 Ng4 18.Rf3 Bc5 19.Bd4 Be7 20.Nd2 h4 21.e4 hg3 22.Ng3 Rh2 23.Kf1 Bh4 24.Nf5 Bg5 25.Ng7 Kd8 26.Nf5 Rd2 27.Qe1 Nh2 28.Kg1 Nf3 29.Kf1 Ne1 30.Ke1 Rh2 31.Ra2 Bf4 32.Rb2 Qc8 33.Bc5 Rb8 34.Be7 Ke8 35.Bb4 Rb4 36.Rb4 Qf5 37.ef5 Rh1 38.Kf2 Be5 39.d4 Bd6 40.Rb7 Rh2 41.Ke3 Rc2 0–1. avinoam – scout, kurnik, 2012.

4.e3 d6 5.c4 Be6 6.Bf6 ef6 7.Nc3 Nc4 8.Bc4 Bc4 9.d3 Bd5?? (9...Be6 10.Nge2–/+) 10.e4?? (better is 10.Nd5 c6 11.Nc3+–) 10...Be6–/+ 11.Nf3 Bg4 12.h3 Bh5 13.g4 Bg6 14.Nd4 Be7 15.f4 h6 16.f5 Bh7 17.h4 Qd7 18.a4 Rd8 (18...d5 19.Nd5 c6 20.bc6 (20.Ne7? Qd4 21.Nc6 bc6–+) 20...bc6 21.Nc6 Qc6 22.Rc1+=) 19.Qb3 Bg8 20.Ke2 g6 21.Rhc1 gf5 22.gf5 c6?? 23.bc6+– bc6 24.Qc4?? d5 25.ed5 cd5+= 26.Qb5 Bh7 27.Ke3 Rg8 28.Rg1 Qb5 29.ab5 Rd7 30.Rg8 Bg8 31.Nc6 Bc5? 32.d4+– Bb6 33.Na4 Rb7 34.Nb6 Rb6 35.Ra7 Bh7? 36.Ra8+– Kd7 (36...Kd7 37.Rd8 Kc7 38.Rd5 Rb7+–). typ48 – novy2012, kurnik, 2012.

4.e3 d6 5.Nf3 e5 6.c4 b6 7.d3 Bb7 8.Nbd2 g6 9.Be2 Bg7 10.0–0 0–0 11.Qc2 Re8 12.Nb3 Nb3 13.Qb3 e4 14.Nd4 ed3 15.Bd3 Ne4 16.Nf3?? (better is 16.Be4 Re4 17.f3=) 16…Nc5–+ (16...Nc5 17.Qc2 Bf3 18.Bg7 Qg5–+ (18...Kg7?! 19.gf3 Qf6 20.f4=+; 18...Nd3?! 19.Bh6–/+)) 0–1. Fournier,Frederic (1820) – uchenik (1860), rated blitz game (2/12), 2002.

4.e3 e5 5.a4 d5 6.d3 (better is 6.Be5!? Bd6 7.Nf3+=) 6...Bb4 7.Nd2 b6 (better is 7...d4!?=+) 8.Be5+= 0–0 9.g3 Bb7 10.Bg2 Re8 11.Bd4 c5 12.bc6 Nc6 13.c3 Nd4 14.cd4 Ba6 15.Qb3 Bd2 16.Kd2 Rc8 17.Nf3 Ng4 18.Ke2 Qc7 19.h3?? (better is 19.Rhc1 Qd6 20.Rc8 Rc8 21.h3+/–) 19...Qc2?? (better is 19...Re3! 20.fe3 Qg3–+) 20.Qc2–/+ Rc2 21.Ke1?? Bd3 22.hg4= Be4?? 23.Nh4 Rec8 24.Be4 Rc1?? 25.Rc1 Rc1 26.Ke2 (26.Ke2 Rc7 27.Bd5 Rc2 28.Kf3+–) 1–0. rryy44 – roy007, kurnik, 2012.

4.e3 e5 5.Be5 Nc4?? 6.Bc4 +–. Fritz 8 – NN, 2005.

4.e3 Nf6 5.Nf3 Nc4 6.Bc4 dc4 7.Qe2 Be6 8.Ng5 Bd5 9.e4+/– Ne4? 10.Ne4+– Qd7 11.Nbc3 Be6? 12.Nc5 Qc8 13.Ne6 fe6 14.Qe4 (14...a6 15.Qc4+–; 14.0–0 e5+–) 1–0. Waibel,Ulrich – Wakefield,Danny, compuserve, 1995.

4.e3 g6 5.c4 a6 6.a4 Bg7 7.Nf3 c5 8.Be2 ab5 (8...0–0 9.Nc3=) 9.ab5+= 0–0 10.0–0 d5 11.cd5 Nd5 (11...Qd5!? 12.Nc3 Qf5+=) 12.Bg7+/– Kg7 13.d4 cd4 14.Qd4 f6 15.Qb2 Qb6 16.Nbd2 Bd7 17.Ra4 Rfc8 18.Ne4 Bf5 19.Nfd2 Qc7 20.Rfa1 b6 21.Rd4 Be6 22.Bd3 (22.Bf3 Qe5+=) 22...Bf7 23.h3 (23.Rda4!?+=) 23...e5= 24.Rda4 f5 25.Ng5 Qc3 26.Qc3 Nc3 27.R4a3 Bg8 (27...e4 28.Nf7 Kf7 29.Bf1=+) 28.e4= h6 ½–½. Kural,A. Serhat (2000) – Baciak,Miloslav (1960), Champions League, 2007.

4.e3 g6 5.c4 Bg7 6.Bc3 c5 7.d3 a6 8.Qd2 ab5 9.cb5 0–0 10.Be2 d6 11.Nf3 e5 12.a4 Nb3 13.Qc2 Na1 14.Ba1 Qa5 15.Nc3 Nd5 16.0–0 Nc3 17.Bc3 Qa4 18.Qb2 Qa2 19.Qa2 Ra2 20.Nd2 d5 21.Re1 d4 22.ed4 ed4 23.Bd4 Bd4 24.Nc4 Bc3 25.Rc1 Re2 26.g3 Bd4 27.Ne3 Re3 28.fe3 Be3 29.Kg2 Bc1 30.Kf3 Re8 31.h3 Bd7 32.b6 Bf5 33.g4 Bd3 34.Kg3 c4 35.Kf3 c3 36.Kg3 c2 37.Kh4 Ba3 38.g5 c1Q 39.Kg3 Qe3 40.Kg2 1–0. chocobom – tylkotest, kurnik, 2012.

4.e4 Ne4=+ 5.Qf3 Nf6 6.Bf6 ef6 7.Qc3 b6 8.Nf3 Bb7 9.Be2 Be7 10.0–0 0–0 11.a4 c6 12.Re1 Rc8 13.Qb2 f5 14.Nc3 Bf6 15.d4 cb5 (15...c5 16.Rad1–/+) 16.Nb5 Nc6 (better is 16...Bf3!? 17.Bf3 Nc4–/+) 17.Nd6= Rb8 18.Nf5 Qc7 19.Bd3 Na5 20.Ne7 (20.Ne5!?=) 20...Be7=+ 21.Re7 Bf3 22.gf3 Rfe8 23.Rae1 Re7 24.Re7 Qd6 25.Re5 Nc6–/+ 26.Rh5 h6 27.d5–/+ Ne7 28.c4 Ng6–/+ 29.Qc2 Nf4 30.Bh7? Kf8 31.Rh4 Re8 32.Qd2 Ng6 33.Bg6–/+ Qg6 34.Rg4 Qb1 35.Kg2 Qb3 36.Qd4= g6?? 37.c5 Kg8= 38.cb6 ab6 39.Qf6 Qa4?? 40.Rg6 fg6= 41.Qg6 Kf8 42.Qf6 Kg8 43.Qg6 Kf8 44.Qf6 Kg8 45.Qg6 ½–½. erisonpassos – rafijo98, kurnik, 2011.

4.Nf3 d5 5.e3 (--> 4.e3 d5 5.Nf3).

4.Nf3 Nf6 5.e3 e6 6.Be2 Bd6 7.a4 0–0 8.Na3 Re8 9.c4 e5 10.cd5 Nd5 11.Nc4 Nc4 12.Bc4 Nb6 13.Be2 e4 14.Nd4 Be5 15.Qc2 Bd6 16.0–0 Qg5 17.f4 ef3 18.Rf3 Bg4 19.Rf2 Be2 20.Ne2 a6 21.Nd4 Qh5 22.g3 Qd5 23.Raf1 f6 24.Nf5 ab5 25.Ng7 Kg7 26.Rf6 Re5 27.Be5 Be5 28.R6f5 Qc4 29.Qd1 Bb2 30.Qh5 Kh8 31.ab5 Bg7 32.Rf7 Qd5 33.Qd5 Nd5 34.R1f5 Rd8 35.e4 Nf6 36.e5 Ne8 37.Re7 Kg8 38.g4 Bf8 39.Ref7 Bc5 40.Kf1 Ng7 41.Rf3 Ne6 42.R7f6 Nd4 43.Rc3 b6 44.Rd3 Re8 45.Rf4 Nb5 46.Rf5 Nd4 47.Rf4 ½–½. purplegadge (1775) – af120 (1815), gameknot.com, 2014.

4.Bf6 ef6 5.e3 b6 6.c4 Bb7 7.d4 a6 8.Nc3 ab5 9.cb5 Bb4 10.Qb3?? (10.Qc2 Qe7 11.Kd1 Nc4+=) 10...Bc3 (better is 10...Nb3 11.Rb1 Bc3 12.Kd1 Nd2–+) 11.Qc3= 0–0 12.Nf3 Bf3 13.gf3 c6 14.a4 cb5 15.Bb5 Rc8 16.Qd3 Qc7 17.0–0 Qc3 18.Rfc1 Qd3 19.Bd3 Nb3 20.Rc8 Rc8 21.Rb1 Rc1 22.Kg2 Rb1 23.Bb1 Kf8 24.f4 Ke7 25.Ba2 Nd2 26.f3+– g6 27.Kf2 d5 28.Ke2 Nc4 29.Bc4 dc4 30.Kd2 Kd6 31.Kc3 Kd5 32.e4 Kd6 33.Kc4 f5 34.h4 f6 35.Kb5 Kc7 36.ef5 gf5 37.h5 h6 38.d5 Kd6 39.Kb6 Kd5 40.a5 Kd4 41.a6 Ke3 42.a7 Kf3 43.a8Q Kf4 44.Qf8 Kg5 45.Qg7 Kh5 46.Qf6 Kg4 47.Qh6 f4 48.Qg6 Kf3 49.Kc5 Ke3 50.Qe6 Kf3 51.Kd4 Kg3 52.Ke4 f3 53.Qg6 Kf2 54.Qf5 Ke2 55.Qf3 (55.Qf3 Kd2 56.Qb3 Kc1 57.Qa2 Kd1 58.Kd3 Ke1 59.Qe2#) 1–0. typ48 – canii, kurnik, 2012.

4.Bf6 gf6 5.e4 e5 6.Nc3 Bb4 7.Nd5+= Bc5 8.Qf3+/– c6 9.Nf6 Kf8 10.Ng4 d6 11.bc6 Nc6 12.Nh6 Qe7 13.Bc4 Be6 14.Be6+/– Qe6 15.Ng4 Nd4= 16.Qf6?? Nc2 17.Kd1 Qf6 18.Nf6 Na1 19.Nd7 Kg7 20.Nc5 dc5 21.Kc1 Rhg8 22.Kb2 Kf6 23.Ka1 Rg2 24.Nh3 Rd8 (25.Kb2 Rd2 26.Kc3 Ra2–+) 0–1. fordey – color1972, ChessWorld.net, 2005.

4.e3 b6

5.c4 Bb7 6.d4 d5 7.Nd2 dc4 8.Ngf3 (8.Nc4? Nc4 9.Bc1 a6–+) 8...e6 9.Nc4 (worse is 9.Bc4 Nc4 10.Nc4 a6+=) 9...Nc4 10.Bc4 Bd6 11.0–0 0–0 12.Ne5 Ne4 13.Nc6 Bc6 14.bc6 Qh4 15.g3 Qh3 16.Qf3?? (16.Bd3 Nf6 17.Qe2 Rfd8+=) 16...Ng5?? (better is 16...Nd2 17.Qe2 Nf1 18.Rf1 a5–/+) 17.Qg2 Qf5 18.Rad1 h5 19.Bd3 Qf6 20.f4 Nh7 21.Kh1 g6 22.d5 Qe7 23.e4 ed5 24.ed5 Qe3 25.Rfe1 Qc5 26.Bb1 Rae8 27.Be5 Be5 28.fe5 Ng5 29.h4 Nh7 30.d6 cd6+= 31.ed6 Re1 32.Re1 Qd6 33.Qe4 Rc8–+ 34.Qe3 Rc6 35.Be4 Rc8 36.Bg2 Nf6 37.Rf1 Re8?? 38.Qf4?? Qf4–+ 39.Rf4 Re1 40.Kh2 Ng4 41.Rg4? hg4 42.Bd5 Re2 (42...Re2 43.Kg1 a5–+) 0–1. typ48 – canii, kurnik, 2012.

5.c4 Bb7 6.d4 e6 7.Nc3 (7.Nf3 a6=) 7...Ne4 (7...Nc4 8.Rb1–/+) 8.Nge2 (better is 8.Ne4!? Be4 9.Rc1=) 8...Nc4–/+ 9.Ne4 Nb2 10.Qc2 h6 (better is 10...Be4!? 11.Qb2 c5–/+) 11.N2c3 (11.Nd2 Ba3 12.Nc3 Qe7+=) 11...Ba3 (11...d5!?=) 12.Qb3 Be4 (better is 12...Qe7!? 13.Nd2 Qb4+/–) 13.Ne4+/– Qe7 14.Be2?? (14.Nc5 bc5 15.Qa3 cd4 16.Qb2 de3 17.fe3 (17.Qg7 Qb4 18.Ke2 Qd2 19.Kf3 Qf2 20.Kg4 Ke7–+) 17...Qh4 18.g3+/–) 14...Qb4=+ 15.Nc3 Qb3 16.ab3+/– Bb4 17.Rc1?? Ba3?? 18.Rc2+/– Rc8 19.0–0 c5 20.d5 e5? 21.Ra1+– Bb4 22.Ne4 Ra8 23.Rb2 f5 24.Nd6 Ke7 25.Nf5 Kf6 26.e4 Bc3 27.Rba2 Ba1 28.Ra1 g6 29.Nd6 h5 30.Rc1 Ke7 31.Nc4 d6 32.g3 Rab8 33.f4 ef4 34.gf4 Rhf8 35.Rf1 Kd7 36.f5 gf5 37.ef5 h4 38.Bg4 Rg8 39.h3 Rbe8?? 40.f6 (40.f6 Rg4 41.hg4+–) 1–0. gtate (1955) – rdarmi (1810), net–chess.com, 2004.

5.c4 Bb7 6.Nf3 a6 =.

5.c4 Bb7 6.Nf3 Be4 7.d3 Bf3 8.Qf3 c6 9.Nc3 e6 10.Be2 Bb4 11.0–0 Be7 12.Rfd1 0–0 13.d4 d5 14.bc6 Nc6 15.cd5 ed5 16.Rac1 Nb8? (16...Qd6 17.e4 de4 18.Ne4 Ne4 19.Qe4+/–) 17.Nb5 (17.Bc4! dc4 18.Qa8 Qd7+–) 17...Bd6 18.Bd3 a6 19.Nc3 Bb4 20.Ne2 b5 21.Qh3 g6 22.f3 Nbd7 23.e4+= Rc8 24.e5 Rc1 25.Rc1 Ne8 26.e6 fe6 27.Qe6+/– Rf7 28.Qd5 Bd2 29.Rd1 Be3 30.Kh1 Nef6? 31.Qb3 Nb6 32.Bg6! Nbd5?? 33.Bf7+– Kf7 34.Nc3 Bh6 35.Ne4 Bg7 36.Ng5 Kg6 37.Ne6 Qd6 38.Qd3 Kf7 39.Ng5 Kg8 40.Re1 Nf4 41.Qf5 N4d5 42.Qc8 Qf8 43.Qe6 Kh8 44.Nf7 Kg8 45.Ne5 Kh8 46.Nd7 Qe7 47.Qe7 Ne7 48.Re7 Nd5 49.Re8 Bf8 50.Rf8 Kg7. lican – tata22, kurnik, 2012.

5.c4 d5 6.cd5 Nd5 7.Nc3 e6 8.Nf3 Bb7 9.Be2 f6 10.0–0 Bb4 11.Nd5 ed5 12.Nd4 0–0 (12...c5 13.bc6! Nc6+–) 13.Bf3 (better is 13.Ne6 Qe7 14.Nf8 Rf8 15.Qc2+–) 13...Re8 14.a3 Bc5 15.Nb3 Nb3 16.Qb3 a6 17.d4 Bf8 18.a4 ab5 19.ab5 Ra1 20.Ra1 Qc8 (better is 20...Kh8!?+/–) 21.Bd5+– Bd5 22.Qd5 Kh8 23.Rc1 Rd8 24.Qh5 Bd6 25.e4 g6 26.Qf3 Rf8 27.d5 Qd8 28.g3 Kg8 29.Rc6 Be5 30.Ba3 Rf7 31.Qd3 Bd6 32.Bb2 Qd7 33.Kg2 h5 34.f4 Kh7 35.e5 fe5 36.fe5 Bc5 37.Qg6 Kh8 38.e6 (38.e6 Rg7 39.ed7 Bf8 40.Bg7 Bg7 41.d8Q Bf8 42.Qf8#) 1–0. typ48 – canii, kurnik, 2012.

5.c4 e6 6.Nf3 h6 7.Be2 Nb7 8.0–0 Nc5 (8...a6 9.Ne5+=) 9.a4 Be7 10.d3 (10.Bf6 Bf6 11.d4 Nb7+=) 10...0–0 11.Nbd2 a6 12.Qc2 ab5 13.ab5 Bb7 14.Ra8 Ba8 15.Ra1 Bd6 16.h3 Nb7 17.Bf6 Qf6 18.d4 Na5 (18...Qe7 19.Ra7+/–) 19.Ra2 (19.c5 Be7+/–) 19...Bf3 20.Bf3 (20.gf3?! Qg5 21.Kh1 Qh5=) 20...c6 (20...Bb4 21.Ne4 Qe7 22.Ra4+/–) 21.c5 Bc7 22.cb6 Bb6 23.bc6 Nc6 24.Bc6 dc6 25.Qc6 Bd8 26.Ra8 Be7 27.Nf3 Ra8 28.Qa8 Kh7 29.Qe4 Qf5 30.Qf5+– ef5 31.Ne5 Kg8 32.f3 Bf6 33.Nd7 Bg5 34.Kf2 Bd8 35.Ke2 f6 36.Kd3 Kf7 37.Nc5 Ke7 38.e4 fe4 39.Ke4 Kd6?? 40.Nd3 Bb6 41.g4 g5 42.f4 gf4 43.Nf4 Ba5 44.Nd5 Bd8? 45.Ne3 Ke6 46.Nf5 Ba5 47.Nh6 Bd2 48.Nf5 Kf7 49.h4 Kg6 50.Kd5 Be1 51.Ke6 Bh4 52.Nh4 Kg5 53.d5 Kh4 54.Kf6 Kg4 55.d6 (55.d6 Kf4 56.d7 Ke4 57.d8Q Kf3 58.Qd3 Kf2 59.Ke5 Kg2 60.Kf4 Kf2 61.Qd2 Kf1 62.Kf3 Kg1 63.Qg2#) 1–0. orangutandu – lotniarz, kurnik, 2012.

5.Be2 Bb7 6.Bf3 d5 7.c4 (better is 7.Ne2!?=) 7...Nc4–/+ (7...dc4?! 8.Bc3=) 8.Bc3 e5 9.d3 d4?? (better is 9...Nd6–/+) 10.Bb7+– (10.dc4?! Bf3 11.Nf3 dc3 12.Ne5 Qd6=) 10...dc3 11.Nc3 Rb8?? 12.Bc6+– Ke7 13.dc4 Qd1 14.Rd1 Rd8 15.Rd8 Kd8 16.Nf3 Bb4 17.Kd2 h6 18.Kc2 Ng4 19.Rd1 Ke7 20.h3 Bc3 21.Kc3 Nf2 22.Rd7 Kf6 23.Rc7 Rd8 24.Bd5 Nd1 25.Kc2 Ne3 26.Kc3 Nf5?? 27.Rf7 Kg6 28.Ne5 Kg5 29.Ra7 Kf4 30.Nf7 Rc8 31.Rb7 Ne3 32.Kd4 g5 33.Rb6 Nc2 34.Kc3 Ne3 35.Kd4 Nc2 36.Kd3 Nb4 37.Kd4 Nc2= ½–½. sunnyda – dodor64, kurnik, 2012.

5.Nf3 d6 6.Be2 e5 7.0–0 Bb7 8.Bc3 Be7 9.Ba5 ba5 10.c4 0–0 11.Qa4 a6 12.Qa5 ab5 13.Qb5 Ba6 14.Qc6 Qc8 15.a4?? Bb7?? 16.Qb5+= h6 17.a5 e4 18.Nd4 Ba6 19.Nc6 Qd7 20.Qa4 Bb7 21.Ne7 Qe7 22.Nc3 Rfd8 23.Rfb1 Ba6 24.Qc6 Rdc8 25.Bd1 Rcb8?? 26.Rb8 Rb8 27.Qa6 (27...Kh7 28.Qc6+–) 1–0. Bonetti,Shane – Desperado, ICC, 2002.

5.Nf3 e6 6.Be2 Be7 7.0–0 h6 8.d4 d5 9.h3 0–0 10.Nbd2 Bd7 11.a4 c6 12.c4 dc4 13.Nc4 cb5 14.Na5 ba5 15.Bb5 Rb8 16.Bc3 (better is 16.Ne5!?+=) 16...Bb5= 17.ab5 Rb5 18.Qa4 Rb7 19.Ba5 Qd5 20.Ne5 Nd7 21.Nd7 Rd7 22.Rfc1 Bd8 23.Bd8 Rdd8 24.Qc6 Qb3? 25.Ra7+– Qb2 26.Rb7 Qd2 27.Qc3 Rc8?? 28.Qd2 1–0. mihai740609 – janos49, kurnik, 2011.

4.e3 c6

5.a4 d5 6.Nf3 Bd7 7.Be2 cb5 8.ab5 Nc4 9.Bc3 Ne4 10.0–0 Nc3 11.Nc3 e6 12.Nd4 e5 13.Nd5 Be6?? (better is 13...Rc8 14.Nf3 Bb5+/–) 14.Ne6+– (14.Bc4?! Bd5 15.Bd5 Qd5+/–) 14...fe6 15.Bc4 ed5 16.Qh5 Ke7 (16...Kd7 17.Qf7 Kc8 18.Bd5+–) 17.Qe5 Kf7 (17...Kd7 18.Bd5 Qb6+–) 18.Bd5 Kg6 19.Qe4 (better is 19.Qe6 Qf6 20.Be4 Kh5 21.Qh3 Qh4 22.g4 Kg5 23.f4 Kf6 24.Qh4 Kf7 25.Qh5 Ke7 26.Qe5 Kd8 27.Qd5 Ke8 28.Qb7 Ba3 29.Qa8 Kf7 30.Qa7 Kf6 31.Ra3 Re8 32.Ra6 Re6 33.g5#) 19...Kf6 (19...Kh6 20.Bb7 Bc5 21.Qc6 g6 22.Ba8+–) 20.Bb7 (20.Qe6 Kg5 21.f4 Kh5 22.Bf3 Kh4 23.Qg4#) 20...Rb8+– 21.Ra7 Bd6 22.Bc6 Qe7 23.Re7 (23.Re7 Be7 24.Bd5 g5 25.Qe6 Kg7 26.Qe7 Kh6 27.Qf6 Kh5 28.Bf7 Kh4 29.Qd4 g4 30.Qf6#) 1–0. ariank – hubac, kurnik, 2012.

5.a4 d5 6.f4 e6 7.Nf3 Bd7 8.Be2 (8.Ne5 Be7=) 8...c5 (8...Nc4 9.Bc4 dc4 10.Nd4=) 9.0–0 b6 10.d3 Rc8 11.c4 Be7 12.Nc3 0–0 13.h3 Nb7 14.g4 Nd6 15.g5 (15.Ne5!?+=) 15...Nh5= 16.Kg2 Nf5 17.Qd2 Nhg3 (17...d4 18.ed4 cd4 19.Nd1–/+) 18.Rg1 (18.Rf2 d4 19.ed4 cd4=+ (< 19...Ne2 20.Ne2 a6 21.Ba3+=)) 18...dc4 (18...d4!? 19.ed4 cd4–/+) 19.dc4= Be8 (19...Ne2 20.Qe2 (< 20.Ne2 Nh4 21.Kf2 Nf3–/+) 20...Qc7 21.Rad1=) 20.Kf2 (20.Bd3!?+=) 20...Ne2= 21.Ne2 Qd2 22.Nd2+= Rd8 23.Rad1 Bd7 24.e4+/– Nd6 25.Be5 Bc8 26.Bd6 Rd6 27.e5 Rd3 28.Ne4 Rh3 29.N2g3 Rd8 30.Rd8+= Bd8 31.Kg2 Rh4= 32.Nd6 Bd7 33.Kf3 Rh2 34.Rg2 Rg2= 35.Kg2 Kf8 36.Nge4 Ke7 37.Kf3 h5 38.gh6+= gh6 39.Kg3 Bc7 40.Kh4 Bd6 41.Nd6 f6 42.Kh5+/– 1–0. wybitnytalent – turra, kurnik, 2011.

5.a4 e6 6.c4 cb5 7.ab5 b6 8.Bc3 d5 9.Ba5 ba5 10.Qa4 Bb4 11.Nc3 dc4 12.Bc4 0–0 13.Nf3 Bb7 14.0–0 Bc3 (14...Bf3!? 15.gf3 Rc8+=) 15.dc3= Ne4 16.Qa5 Qa5 17.Ra5 Nc3 18.Ne5 f6?? (better is 18...Rfd8 19.Rc1 Nd5+/–) 19.Be6+– Kh8 20.Nf7 Rf7 21.Bf7 g6 22.Bc4 Kg7 23.Rc1 Ne4 24.f3 Nd6 25.Bf1 Kh6 26.Rc7 a6 27.ba6 Bc8 28.a7 Bb7 29.Rd7 Bf3 30.Rd6 Bg4 31.Rf6 Kg7 32.Rb6 Bf5 33.Rb8 Be4 34.g3 h5 35.Bg2 Bg2 36.Kg2 Ra7 37.Ra7 Kh6 38.h4 g5 39.Rb6# 1–0. typ48 – canii, kurnik, 2012.

5.a4 e6 6.Nf3 Bb4 7.Be2 Ne4 8.0–0 0–0 9.d3 Ng5 10.Ng5 Qg5 11.c3 Bd6 12.c4 Qh4 13.g3 Qg5 14.Bf3 cb5?? (better is 14...Bc7=) 15.ab5+– (15.cb5?! Bb4=) 15...Rb8? (15...Bc7 16.Bc3 Nc6 17.bc6 dc6+–) 16.Ra5 b6 17.Ra7 h5 18.Nd2 h4 19.Ne4 Qe7 20.Nd6 Qd6 21.Bg2 f5 22.Qh5 Qb4 23.Ba3 Qd2 24.Bf8 Kf8 25.Qh4 Qd3 26.Qd8 Kf7 27.Rc7 f4 28.ef4 Qd6 29.Rc8 Rc8 30.Qc8 1–0. typ48 – deepblue7, kurnik, 2011.

5.c4 cb5 6.cb5 Qb6 (6...d5 7.Qa4=) 7.a4 (7.Qa4 d5+=) 7...d6 8.Nf3 Be6 (8...e5 9.Nc3=) 9.Na3 (9.Bd3 Rc8=) 9...Bb3 10.Qc1 Ba4?? (10...Qd8 11.b6 Qb6 12.Bd4=) 11.Bd4?? (better is 11.Nc4 Nc4 12.Qc4 Bb5 13.Qb5 Qb5 14.Bb5 Nd7 15.Ng5+–) 11...Qd8= 12.Nc4 Nb3 13.Qb2?? Na1–+ 14.Qa1 Bb5 15.Nd6–/+ Qd6 16.Bb5= Kd8 =. jmeek – raghavendrakarthik, net–chess.com, 2002.

5.c4 c5 6.Nf3 b6 7.Bd3 a6 8.Nc3 d6 9.a4 e5 10.Ne4 Ng4 11.Neg5 Be7–/+ 12.Nh7? Be6 13.Be4 Ra7 14.h3 Nf6 15.Nf6+= Bf6 16.Bd3?? e4 17.Bf6= gf6 18.Be4+/– Nc4 19.Qc2 Ne5 20.Ne5 fe5 21.Bc6 Kf8 22.g4 f6 23.f3 Ke7 24.Qg6 Rg8 25.Qh7 Bf7 26.Bd5 ab5?? 27.Qf7 1–0. burbank – sunday29, Live Game Caissa's Web, 2004.

5.c4 d5 6.Qc2 Bd7 7.a4 Be6 8.d3 Qd7 9.Nf3 Ng4 10.h3+= Nh6 11.Bc3 b6 12.c5 f6 13.d4 cb5? 14.Bb5 Nc6+= 15.a5 bc5 16.dc5 a6 17.Ba4 Rc8 18.Nd4 Bf5 19.Qe2 e5 20.Nc6 Rc6 21.0–0 Bc5+= 22.Rc1 0–0 23.Bc6 Qc6 24.Bb4! Qb7? 25.Bc5 Rc8 26.Ba3 Rc1+= 27.Bc1 Bb1 28.Qb2 Qb2 29.Bb2 Bd3 30.Rd1 Bc4 31.Rc1 Kf7 32.e4 Ke6 33.f3 Bb5 34.Rc8 Nf7 35.Rg8 g6 36.Rg7 Ng5?? 37.h4+– Nf7 38.Rh7?? g5?? 39.h5 d4 40.Kf2+– d3 41.Ke3 Nd6 42.Kf2?? Nc4 43.Bc3+– f5 44.h6 fe4+/– 45.fe4 Nd6 (better is 45...g4+–) 1–0. Meybohm,Dirk – Mueller,Werner1, 1989.

5.c4 d5 6.c5 Bd7 =.

5.c4 d5 6.cd5 Nd5 7.Nf3 Nc4?? 8.Bc4+– e6 9.bc6 bc6 10.0–0 Bd6 11.Bg7 Rg8 12.Bb2 Rb8 13.Qc2 Nb4 14.Qh7 Rg4 15.Ne5 Be5 16.Be5 Rb7 17.d4 f6 18.Qh8 (18...Kd7 19.Be6 Ke6 20.Qd8 fe5 21.Qc8 Rd7 22.f4 ef4 23.ef4+–) 1–0. pierre – lionbold, internet, 2007.

5.c4 e5 6.Nf3 (6.Be5!? d6 7.Bc3+/–) 6...e4= 7.Nd4 c5 8.Nb3 d6 9.Nc3 Nb3 10.ab3 b6 11.Be2 g6?? (11...d5!? 12.d3 Bd6+=) 12.0–0 (better is 12.Ne4!? Bg7 13.Bf3 Rb8+–) 12...Bg7 13.Ne4! 0–0 14.Nf6 Bf6 15.Bf6 Qf6 16.d4 Bf5 17.Bf3 Rac8 18.Ra7 cd4 19.ed4 d5 20.Bd5 Ra8 21.Ra8 Ra8 22.Ba8 Qg5 23.c5 Be4 24.Be4 f5 25.Bf3 bc5 26.dc5 f4 27.b4 h5 28.b6 h4 29.c6 h3 30.b7 Qe5 31.Qd5 Qd5 32.Bd5 Kg7 33.b5 hg2 34.b6 (34.b6 g5 35.Kg2 f3 36.Kf3 g4 37.Kg4 Kg6 38.b8Q Kf6 39.Qd6 Kg7 40.Kh5 Kh7 41.Qh6) 1–0. elsh1403 – milush69, kurnik, 2011.

5.Nf3 d5 =.

4.e3 d5

5.Na3 c6 6.c4 dc4 7.Nc4 cb5 8.Na5 Qa5 9.Nf3 a6 10.Be2 e6 11.a4 ba4 12.Qa4 Qa4 13.Ra4 Bd7 14.Ra2 b5 15.0–0 Be7 (better is 15...Nd5!?–/+) 16.Rfa1= 0–0 17.Ra6 Ra6 18.Ra6 b4 19.Rb6 Rc8 20.h3 Rc2 (better is 20...Nd5 21.Ra6 Rc2 22.Ra8 Bf8+=) 21.Bf6+= gf6 22.Rb7 Rc1 23.Kh2 Bd6 24.g3 Be8 25.Nd4 e5 26.Nf5?? Bf8?? 27.Rb8 Ba4 28.d4 b3 29.Bd3 Rd1 30.Be4 Rd2 31.Kg2 b2 32.Kf3 Bc2 33.Rb2?? Be4 34.Ke4 Rb2 35.f4 ed4 36.ed4 Bb4 37.h4 h5 38.d5 Rd2 39.Ke3 Rd5 40.Ne7 Be7 0–1. ariank – machabeus, kurnik, 2011.

5.a4 Nc4 6.Bc3 e5 7.Bc4 dc4 8.Be5 Bd6 9.Bc3 0–0 10.Na3 Ne4 11.Nc4 Nc3 12.dc3 Be7 13.Qd8 Rd8 14.Nf3 Be6 15.Na5 Rdb8 16.0–0 Bd5 17.Nd4 Bc5 18.c4 Be4 19.Nab3 Bb4 20.f3 Bg6 21.e4 Bc3 22.Rad1 a6 23.Nc5 ab5 24.Nb5 Bb4 25.Nd7 Rd8 26.Ne5 c6 27.c3 Bc5 28.Nd4 f6 29.Ng6 hg6 30.Kh1 Ra4 31.Ne6 Rd1 32.Rd1 Rc4 33.Rd8 Kf7 34.Rd7 Ke6 35.Rb7 Rc3 36.h3 Bf2 37.Rg7 Bg3 38.Rg6 Rc1# 0–1. riditko – onlychess1, kurnik, 2012.

5.a4 Nc4 6.Bc3 e5 7.d3 Nd6 8.Be5 Be7 9.Nf3 0–0 10.Be2 Bg4 11.0–0 Nd7 12.Bb2 Bf6 13.d4 h6 14.Nbd2 Ne4 15.Ne4 de4 16.Ne5 Be2 17.Qe2 Ne5 18.de5 Bg5 19.Rad1 Qe7 20.Qg4 Qe6 21.Qe4 Rab8 22.f4 Be7 23.f5 Qb6 24.Bd4 Bc5 25.Rf3 Rfe8 26.Rg3 Rbd8 27.Qg4 g6 28.fg6 fg6 29.Qg6 Qg6 30.Rg6 Kh7 31.Rf6 Re7 32.Kf2 Rg7 33.g3 a6 34.ba6 ba6 35.Ra6 Bb6 36.Ke2 Rgd7 37.c3 h5 38.a5 Bd4 39.ed4 Rf8 40.Rf6 Ra8 41.a6 Kg7 42.Rdf1 Rb8 43.Kd3 Rb2 44.R1f2 Rb6 45.a7 Rf6 46.Rf6 Rd8 47.Ra6 Ra8 48.d5 Kf7 49.c4 Ke7 50.Kd4 Kd7 51.c5 Kc8 52.c6 Kd8 53.d6 cd6 54.ed6 Kc8 55.Kd5 h4 56.gh4 1–0. thecat74 – tenisista9, kurnik, 2012.

5.a4 Nc4 6.Bc4 dc4 7.Nf3 Bg4 8.0–0 Bf3 9.Qf3 (worse is 9.gf3 Qd5+=) 9...e6? (better is 9...Qd5!? 10.Qd5 Nd5+=) 10.Qb7 Bd6 11.Qc6 Qd7 (11...Kf8+–) 12.Qa8 Qd8 13.Qc6 Qd7 14.Qc4 0–0 15.Bf6 gf6 16.a5 Be5 17.c3 f5 18.Qc6 Qe7 19.d4 Bd6 20.c4 Qg5 (20...Qh4 21.f4 Qd8 22.c5+–) 21.c5 Be7 22.Qc7 Kh8 23.b6 ab6 24.ab6 Rg8 25.Qg3 Qf6 26.Qf3 Qg6 27.Nc3 f6 28.b7 e5 29.Ra8 ed4 30.Rg8 Qg8 31.ed4 Qb3 32.Rb1 Qc2 33.b8Q Kg7 34.Qbg3 Kf7 35.Qd5 Ke8 36.Re1 Qc3 37.Qc3 Kf8 (37...Kf8 38.Qg3 Bc5 39.Qdg8#; 37...h6 38.Qe3 f4 39.Qe7#). ariank – nowytata, kurnik, 2011.

5.a4 c6 6.c4 Bd7 7.cd5 Nd5 8.Nf3 f6 9.Be2 e5 10.Nh4 Be6 11.Bd3 Nb6 12.Qh5 g6 13.Bg6 Kd7 14.Bh7 Nbc4 15.Bc3 Nb3 16.Ra2 cb5 17.ab5 Nb6 18.Ng6 Nd2 19.Rd2 Nd5 20.e4 Rc8 21.ed5 Bf7 22.Nf8 Qf8 23.Qf5 Kd8 24.d6 Rc3 25.Nc3 Qe8 26.0–0 Be6 27.Qg6 Qg6 28.Bg6 Rg8 29.Be4 f5 30.Bb7 e4 31.Bc6 Bd7 32.Nd5 Rg6 33.Bd7 Kd7 34.Nf4 Rf6 35.f3 e3 36.Rd3 Rd6 37.Rd6 Kd6 38.Rd1 Kc5 39.Rd5 Kc4 40.Rf5 Kd4 41.Rf7 Kc3 42.Ra7 Kd2 43.b6 e2 44.Ne2 Ke2 45.b7 Ke3 46.b8Q Kd4 47.Re7 Kd5 48.Qd8 Kc6 49.Rc7 Kb6 50.Qb8 Ka5 51.Ra7# 1–0. riditko – fedix76, kurnik, 2012.

5.a4 c6 6.Nf3 Ne4 7.Nc3 Nc4 (better is 7...Bg4!?=) 8.Bc4+/– Nc3 9.Bc3 dc4 10.Qe2 (10.bc6 bc6 11.Qe2 f6+/–) 10...Bg4 (10...cb5 11.ab5 Qd5 12.b6+=) 11.Qc4 Bf3 12.gf3 Rc8 13.Bd4 e6 14.Ba7 b6 (14...Qf6 15.Ke2+/–) 15.a5 (15.bc6?! Qc7 16.Qa6 Ra8 17.Qb6 Ra7 18.Qc7 Rc7=) 15...ba5 16.bc6 Bb4 17.c3 Bd6 18.Qb5 Qc7 19.Bb6 Qc6 20.Ra5 0–0 21.Ke2 Qb7 22.Rb1 Bh2 (22...Qe7!?+/–) 23.Ra7+– Qc6 24.f4 Qe4 25.Qd3 Qg2+/– 26.Bd4 Rfd8 27.Rbb7+/– Qg4 28.Ke1 Rf8 29.Qe4 Ra8? 30.Qe5 Ra7 31.Ra7 Bg1 32.Bc5 Rd8 33.Rb7?? Bf2–+ 34.Kf2 Rd2 35.Kf1 Qg2 36.Ke1 Qf2# (36...Qe2#) 0–1. alfons78 – idareyou, kurnik, 2011.

5.a4 e6 6.Bc3 b6 7.Ba5 ba5 8.c3 Bc5 9.d4 Bb6 10.Nf3 h6 11.Ne5 Qd6 12.Nc6 0–0 13.h3 Bb7 14.Na3 Bc6 15.bc6 Qc6 16.Rc1 Qd6 17.Bb5?? (17.Nb5 Qe7 18.c4 c5–/+) 17...e5 (better is 17...Qa3 18.0–0 c5–+) 18.de5 Qe5 19.0–0 Ne4 20.Bc6 Rad8 21.Nb5 Qf6 22.Nd4 Bd4 23.Qd4?? Qc6–+ 24.Qa7 Qa4 25.Qc7 Rc8 26.Qe5 Rfd8 27.Ra1 Qb5 28.Rfb1 Qc5 29.c4 Qc4 30.Rc1 Qe2 31.Rc8 Qf2 32.Kh2 Rc8 33.Qd5 Qe3 34.Rf1 Qg3 35.Kh1 Nf6 36.Rf6 gf6 37.Qd2 Kg7 38.Qd1 Rc3 39.Qg4 Qg4 40.hg4 Kg6 41.Kg1 Kg5 42.Kf2 Kg4 43.g3 a4 44.Kg2 a3 45.Kf2 a2 46.Kg2 Rc2 47.Kf1 a1Q# 0–1. aleksandras19 – ajeras, kurnik, 2012.

5.a4 e6 6.Be2 Bd6 7.Nf3 Qe7 8.0–0 e5 9.d3 Bg4 10.Nbd2 h6 (10...c5 11.e4=) 11.d4 e4 12.Ne5 Be5 (12...Be2 13.Qe2 0–0 14.Bc3=) 13.de5+= Be2 14.Qe2 Nd7 15.Bc3 b6 16.Ba5 ba5 17.c4 Qe6 18.cd5 Qd5 19.Nc4 (19.Rac1!?+/–) 19...Ne5= 20.Ne5 Qe5 21.Rac1 0–0 22.f3 ef3 23.Qf3 f6 24.Qf5 Qb2 25.Rc7 Rad8 26.Qg6 Rf7 1–0. blaugrana18 – doktorbrowar, kurnik, 2012.

5.a4 e6 6.Nf3 g6 7.Be2 Bg7 8.Nc3 0–0 9.Ba3 Re8 10.Bb4 Nc4 11.Bc4 dc4 12.0–0 Nd5 13.Rb1 a5 14.Nd5 Qd5 15.Bc3 Bc3 16.dc3 Qd1 17.Rfd1 c6 (better is 17...e5!?+=) 18.bc6 bc6 19.Ne5 Bb7?? (19...f6!? 20.Nc6 e5+/–) 20.Rd7 Bc8 21.Rf7 c5 22.Rc7 Ba6 23.Rc5 Rab8 24.Rb8 Rb8 25.Kf1 Rb2 26.Rc6 Bb7 27.Rc7 Bd5 28.Rc5 Rc2 29.Ra5 Rc3 30.Ke2 Bg2 31.f3 Bh3 32.Ng4 Bg4= 33.fg4 Rc2 34.Kf3 Rh2 35.Rc5 Rc2 36.Ke4 Kf7 37.Kd4 Rg2 38.Rc4 Rg4=+ 39.e4 h5 40.a5 Rg1 41.Ra4 Rb1 42.a6 Rb8 43.a7 Ra8 44.Kc5 h4 45.Kb6 h3 46.e5?? g5= 47.Ra1 g4 48.Kb7?? Re8 49.a8Q Ra8 50.Ka8 Kg6 51.Kb7?? Kf5 52.Kc6 Ke5 53.Re1 Kf5 54.Kd6? Kf4 55.Ke6 Kf3 56.Kf5 g3–+ 57.Rf1 Kg2 58.Rf4?? h2–+ 59.Rh4 h1Q 60.Rh1 Kh1 0–1. j1a9n55 – jhonnyblue, kurnik, 2012.

5.a4 e6 6.h3 Be7 7.Nf3 c6 8.c4 cb5 9.cb5 0–0 10.Nc3 Qc7 11.Be2 Nc4 12.Rb1 b6 13.0–0 Nb2 14.Rb2 Bd7 15.Rc2 Qd6 16.d4 Qb4 17.Ne5 Rac8 18.Nd7 Nd7 19.Qd3 f6 20.Rb1 Qd6 21.Rbc1 e5 22.de5 Ne5 23.Qd5 Qd5 24.Nd5 Rc2 25.Rc2 Bc5 26.Nc7 Rd8 27.Na6 Rd5 28.e4 Rd4 29.Nc5 bc5 30.Rc5 Ra4 31.Rc8 Kf7 32.Rc7 Kg6 33.f4 Re4 34.Bf3 Re1 35.Kh2 Nf3 36.gf3 1–0. riditko – xjoex, kurnik, 2012.

5.a4 Bf5 6.Bd3 Bd3=+ 7.cd3 Qd6 8.Nf3= 0–0–0?? 9.e4?? de4=+ 10.de4 Qd3 11.Qe2 Qe2 12.Ke2 Ne4 13.Nc3 Nc4?? 14.Ne4+= Nb2 15.Rab1 Nd3 16.Nfg5 Rd7 17.Nf7+= Rg8 18.Rb3 Nf4 19.Ke3 Ng2=+ 20.Kf3 Nh4 21.Kg4 Rd4 22.f3 Ng6 23.Rc1 e6 24.Rbc3 Rd7 25.Nc5?? Rf7 26.Ne6 Bb4 27.Rc4?? Ba5 28.Nc5 Ne5 29.Kg3 Nc4 30.Rc4 Bd2 31.Ne4 Ba5 32.Ng5?? Rf5–+ 33.Nh7 Rh8 34.Kg4 Rf7 35.Ng5 Rf6 36.Ne4 Rg6 37.Kf4 Rh4 38.Kf5 Rgh6 39.Kg5 Rh2 40.f4 –+. Nautiluschess – mahamud, ICS blitz, 2000.

5.a4 Bf5 6.Nf3 b6 7.Be2 e6 8.0–0 Bd6 9.d3 Bg4 10.h3 Bf3 11.Bf3 (< 11.gf3 a6=+) 11...Nb7 12.d4 Qe7 13.c4 Rb8 14.Nd2 Na5 15.Re1 Nc4 16.Nc4 dc4 17.e4 e5 18.de5 Be5 19.Ba3 (better is 19.Be5!? Qe5 20.Qc2+=) 19...Qe6 20.Bg4? (better is 20.Rc1=+) 20...Ng4–+ 21.hg4 Ba1 22.f4?? Bf6 23.e5 Be7 24.f5 Qd7 25.Qc1 Ba3 26.Qa3 Qe7 27.Qc3 27...Qc5 28.Kh1 0–0 29.f6 Rbe8 30.fg7 Kg7 31.e6 f6 32.g5 Qg5 33.e7 Rf7 34.Qc4 Ree7 (34...Ree7 35.Re4 Re4 36.Qe4 Rd7–+) 0–1. elsh1403 (1640) – gjilanasi81 (1735), kurnik, 2011.

5.Bc3 b6 6.d4 (6.Nf3 a6=) 6...g6 (6...Nc4!?=) 7.Ba5+= ba5 8.Qd2 Ne4 9.Qa5 e6 (9...e5 10.Nc3 ed4 11.ed4+=) 10.Nc3 Nc3 11.Qc3 Bd6 12.Nf3 0–0 13.a4 Bd7 (13...Qe7 14.Rb1+/–) 14.Bd3 f6 (14...c6 15.0–0+/–) 15.0–0 Qe7 16.g3 (16.e4 c6 17.Rfb1 Rfc8+/–) 16...Bb4 (16...e5 17.Qb3 Be6 18.Nd2+=) 17.Qc7 Rfc8 18.Qf4 g5 19.Qg4 e5 20.Bf5 h5 21.Qh3 g4 22.Qh5 gf3?? (better is 22...Bf5 23.Qf5 gf3+=) 23.Qg4+– Kf8 24.Bd7 Rc2 25.de5 Qe5 26.Qb4 Kg7 27.Qg4 Kf7 28.Bf5 (28.Bf5 Rc7 29.Rac1+–) 1–0. marus2 – olgert, internet live, 2001.

5.Bc3 Nc4 6.d3 Nd6 7.a4 Be6 8.Nf3 Qd7 9.Ng5 h6 10.Ne6 fe6 11.Be2 0–0–0 12.Bf3 g5 13.Be5 g4 (13...Bg7 14.Nd2=) 14.Be2 Bg7 15.c4 Nf7 16.Bg3 (better is 16.Bd4!?+=) 16...dc4=+ 17.0–0?? (better is 17.d4 e5 18.Bc4=+) 17...cd3–+ 18.Bd3 Qd3 19.Qd3 Rd3 20.Rc1 e5 21.Nc3 Kb8 22.a5 Rhd8 23.b6 ab6 24.ab6 c6 25.h3 gh3 26.gh3 h5 27.Na4 Ne4 28.Bh2 Rd2 29.f3 Neg5 30.Rf1 Nh3 31.Kh1 Nf2 32.Kg2 Ng4 33.Kg3 Ne3 34.Rfe1 Nf5 35.Kh3 Rb2! 36.Nc5 Rdd2 37.Bg1 e4 38.Ne4–+ Rg2 39.Nf2 Rgf2 40.Bf2 Rf2 41.Ra3 Rb2 42.Rea1 Rb6 43.Ra8 Kc7 44.Rg8 Ba1 45.Kg2 N7d6 46.f4 Bf6 47.Kf3 h4 48.Rg1 Rb3 49.Kg4 Rg3 50.Kh5 Rg1 (50...Ng7 51.Kh6 Rg1 52.Kh7 Ne6 53.f5 Nf7 54.fe6 Rg7) ½–½. dtpwaldi – roli76, kurnik, 2011.

5.Bc3 Nc4 6.Nf3 =.

5.Bc3 c6 6.a4 cb5 7.ab5 Nc4 8.Bc4 dc4 9.Nf3 Bg4 10.0–0 Ne4 11.Be5 Qb6 12.d3 cd3 13.cd3 Nc5 14.d4 Nd7 15.Qb3 Bf3 16.gf3 e6 17.Nd2 Ne5 18.de5 Be7 19.f4 0–0 20.Ne4 h6 21.Rfd1 f6 22.ef6 Bf6 23.Rab1 Bh4 24.Ng3 Kh8 25.Nh5 Kh7 26.Rd7 e5 27.Rg7 Kh8 28.Rg4 Bd8 29.Qb2 Qc7 30.fe5 Qe7 31.Kh1 Bc7 32.f4 Kh7 33.Rbg1 Rad8 34.Rg7 Qg7 35.Rg7 Kh8 36.Rc7 Kg8 37.Nf6 Kh8 38.Rh7 1–0. avinoam – fj45, kurnik, 2012.

5.Bc3 e6?? 6.Ba5+– Be7 7.c4 dc4 8.Bc4 0–0 9.Nh3 Ne4 10.Qg4 f5 11.Qe2 Bf6 12.Nc3 Nc3 13.dc3 Qe7 14.Nf4 (better is 14.Bb4 Qf7 15.0–0+–) 14...Qa3+/– 15.Bb4 (better is 15.0–0 Qa5 16.Ne6 Be6 17.Be6 Kh8 18.Rac1 Bc3 19.Qc2+/–) 15...Bc3+= 16.Bc3? (16.Kf1 Qb4 17.Ne6 Ba1 18.Nc7 Kh8 19.Na8–+) 16...Qc3–+ 17.Qd2?? (17.Kf1 Qa1 18.Qe1–+) 17...Qa1 (17...Qc4?! 18.Rb1+=) 18.Ke2 Qe5 (better is 18...Qh1 19.Be6 Be6 20.Ne6 Rfc8–+) 19.Rd1 b6 (19...g5!? 20.Nh3 h6 21.g3–+) 20.Qd4 Qd4 21.Rd4 Re8 22.h3 a6 23.a4 Kh8 24.Rd2 g5 25.Nh5 ab5 26.Bb5 Ba6 27.Nf6? Bb5 28.ab5 Re7 29.g3 Ra5 30.Rd8 Kg7 31.Nh5 Kg6 32.g4 Rb5 33.Rg8 Kh6 34.Rf8 Rg7! 35.Ng7 Kg7 36.Rd8 fg4 37.Rd7 Kf6 38.Rh7? c5 39.hg4 c4 40.f4 Rb2 41.Kd1 c3 0–1. nakpim – ubaldo001, kurnik, 2012.

5.c4 dc4 6.Na3 (6.Bc3 c5 7.Qa4 b6+=) 6...e6 (6...a6 7.ba6 Ra6 8.Nc4=) 7.Nc4= Nc4 8.Bc4 Bb4 (8...Bd6=) 9.Ne2 (9.Nf3 Bd6=) 9...0–0 (9...Ne4 10.Bg7 Bd2 11.Kf1=+) 10.0–0 (10.Qc2 Bd7=) 10...Qd2 11.Qd2 Bd2 12.Rfd1 Ba5 13.Nf4 (13.Bf6 gf6 14.Rac1 a6=+) 13...c6 (13...a6 14.ba6 ba6 15.Bf6 gf6 16.Rab1=+) 14.Be5 (14.Bf6 gf6 15.Rac1 Rd8=) 14...cb5 (14...Nd7 15.Bd6 Rd8 16.Rac1=+) 15.Bb5 a6 16.Bd3 b5 17.g4 (17.Bf6!? gf6 18.Be4=+) 17...Bb7 (17...Ng4 18.Be4 Ra7 19.Bd6–/+) 18.g5 (18.Bf6 gf6 19.Kf1 Bc3–/+) 18...Nd5 (18...Ne4!? 19.Be4 Be4–/+) 19.Be4=+ Rad8 (19...Nf4 20.Bb7 Ra7 21.Rd7 Ne2 22.Kf1=+) 20.Nh5= f6 (20...f5 21.gf6 g6 22.Nf4=) 21.gf6 Nf6 (better is 21...g6 22.Nf4 Kf7=) 22.Nf4?? (better is 22.Bb7 Nh5 23.Ba6 Rd1 24.Rd1+=) 22...Ne4–+ 23.Ne6 Rd1 24.Rd1 Rf2 25.Rd7 Rf7 26.Rd4 Nc3 27.Rg4 Ne2 0–1. gtate (1930) – smungiu (2035), net–chess.com, 2006.

5.c4 Nc4!? 6.Bc3 Bf5 –/+.

5.c4 Nc4!? 6.Bc4 dc4 –/+.

5.c4 Bf5?? 6.Bf6 ef6= 7.Nc3 dc4 8.Qa4 b6 9.Bc4= Bd6 10.Bf7?? Kf7–+ 11.Nge2 Re8 12.0–0 Kg8 13.f3 Bd3 14.Rf2 Be2 15.Re2 c6 16.bc6 Nc6?? 17.Qc4 Kf8 18.Qc6 Be5 19.d4 Rc8 20.Qe4? Rc3?? 21.de5+= fe5 22.Qh7+/– Qg5 23.h4 Qf6 24.Rf1 Rd8 25.g4 Rdd3 26.g5 Qf7 27.g6 Qg8 28.Qh5 Re3?? 29.Re3+– Re3 30.Qf5 Ke7 31.Qg5 Kd6 32.Qe3 (32...Qa2 33.f4+–) 1–0. umji5 – ThePawnXXXI, Live Game Caissa's Web, 2004.

5.d3 b6 6.Be2 Bb7 7.Nf3 e6 8.0–0 Bd6 9.Nbd2 c6 10.a4 cb5 11.ab5 Qc7 12.Rc1 Ng4 13.g3 h5 14.Bg7 Rh7 15.Bb2 0–0–0 (15...a6!?+/–) 16.c4+– dc4 17.Nc4 Qb8?? (17...Nc4 18.Rc4 Bc5+–) 18.Nb6# 1–0. lican – euvin, kurnik, 2012.

5.d3 Bd7 6.a4 a6 7.c4 e6 8.Nc3 Bb4 9.Qc2 e5 10.Nf3 Bf5 (10...Qe7 11.cd5 Nd5 12.d4–/+) 11.Nh4 (better is 11.cd5 Qd6 12.ba6 ba6 13.e4+=) 11...dc4?? (better is 11...Be6 12.cd5 Bd5–/+) 12.Nf5+– cd3 13.Bd3 (13.Qd3 Qd3 14.Bd3 Nd5+/–; 13.Ng7?! Kf8 14.Ne6 Ke7 15.Bd3 Ke6+–) 13...0–0 14.0–0 c6 (14...ab5 15.ab5 Qd7 16.f4+–) 15.Rad1 (15.Na2 Bd6 16.Rfd1 Bc7 17.ba6 ba6+–) 15...Qc7 (15...cb5 16.Na2 Rc8 17.Qb1+– (17.Nb4?! Rc2 18.Nc2 Qc7+/–)) 16.Ne4 (better is 16.Na2 g6+–) 16...ab5 (16...Nd5+–) 17.Nf6 gf6 18.ab5 (better is 18.Qe2!? Kh8 19.Qg4 Rg8 20.Qb4 ba4 21.Qa4 Rad8+–) 18...c5 19.Nh4 Kh8 20.Bh7 c4 (20...Qb6 21.Qe2 Rg8 22.Bg8+–) 21.Qf5 Qb6 (21...Rg8 22.Bg8 Kg8+–) 22.Qh5 Kg7 23.Nf5 Kh8 24.Bg6 Kg8 25.Qh7# 1–0. Dumontelle,Joe – Allaire,R, June, 1979.

5.d3 Bd7 6.a4 c6 7.c4 dc4 8.dc4 Qc7 9.Nd2 0–0–0 10.Qc2 cb5 (better is 10...Bg4!?=) 11.ab5+/– Ng4 12.Ngf3 g6?? (12...b6 13.c5 e5 14.h3+–) 13.Be2 Bf5?? 14.e4 Be6 15.Bh8 f6 16.h3 Ne5 17.Ne5 fe5 18.0–0 Bh6 19.Be5! Qe5 20.Nf3 Qc7 21.c5 g5 22.Qc3 g4 23.hg4 Bg4 24.Ra5 Bf3 25.Ra7 Be2 26.Ra8 Kd7 27.Qh3 Ke8 28.Rd8 Qd8 29.Re1 Qd3?? 30.Qh6 Kd7 31.Qe3 Qb5 32.Qe2 Qc5 33.Rd1 Ke8 34.e5 (34.e5 Kf8 35.Rd8 Kf7 36.Qh5 Ke6 37.Qg4 Ke5 38.Qg5 Ke6 39.Qc5 Kf7 40.Qf5 Kg7 41.Qe6 h5 42.Rg8 Kh7 43.Qg6) 1–0. carocan (1750) – londynan (1635), kurnik, 2011.

5.d3 e5 6.Nd2 (6.Be5 Bd6 7.Nf3 Bg4+=) 6...Bb4 (6...d4 7.Ngf3 de3 8.fe3=) 7.a3 (7.Be5!? 0–0 8.Ngf3+=) 7...Bd6= 8.Ngf3 Bg4 9.Be2 e4 (9...Qe7 10.Bc3 b6 11.d4=) 10.Nd4 (better is 10.de4!? Ne4 11.Bg7+=) 10...Be2= 11.Qe2 ed3 12.Qd3 Qe7? (12...a6 13.Nf5 0–0 14.Bc3 ab5 15.Qb5+=) 13.0–0 (better is 13.Nf5 Qf8 14.Bc3+–) 13...Ne4?? (better is 13...0–0+/–) 14.Nf5+– Qg5 15.Nd6 Nd6+/– 16.f4 Qf5 17.Bg7 Qd3 18.cd3+– Rg8 19.Be5 0–0–0 20.Rfc1 c6? 21.Bc3 b6 22.Ba5 ba5 23.Rc6 Kb7 24.Rac1 Rc8 25.Rc8 Rc8 26.Rc8 Nc8 27.a4 Nb6 28.Nb3 Na4 29.Na5 Kb6 30.Nc6 Nc3 31.Na7?? Ka7–/+ 32.Kf2 Nb5 33.e4 de4 34.de4 Nd4 35.Ke3 Nc2 36.Kd3 Ne1 37.Kd4 Ng2 38.Ke5 Kb7 39.f5+= Kc7 40.Kf6 Nf4 41.Kf7 Kd6 42.Kf6 Nh5 43.Kg5 Nf6?? 44.Kf4 Nh5?? 45.Kg5 Nf6 46.Kf6 Kd7 47.e5 (47.e5 Ke8 48.Kg5+–) 1–0. carocan (1695) – chimlele, kurnik, 2011.

5.d3 e6 6.Nd2 c6 7.c4 cb5 8.cb5 Bd7 9.a4 Bd6 10.f4 e5?? (10...Bc5 11.Qe2=+) 11.Ngf3?? (better is 11.fe5 Be7 12.ef6 Bf6 13.Bf6 Qf6 14.Ngf3+–) 11...ef4–/+ 12.e4 de4 13.Ne4 Qe7 14.Be2 Ne4–/+ 15.de4 Qe4?? 16.0–0?? Bc5=+ 17.Kh1 Bg4 18.Bd3 Qe3?? 19.Re1+– Qe1 20.Qe1 Kd7 21.Rd1 Bf3 22.gf3 Rhe8 23.Be4 Kc7 24.Qa5 b6 25.Qc3 a5 26.Ba8 Re3 27.Qg7 Rf3 28.Qf7 Kc8 29.Bb7 Kb8 30.Rd8 Ka7 31.Ba6 Be7 32.Kg2 Re3 33.Bd4 Re4 34.Kf3 Re3 35.Kf4 Re1 36.Rc8 h5 37.Bf2 Rf1 38.Kf3 h4 39.h3 Rh1?? 40.Kg4 Rf1 41.Bh4 Rf7+– 42.Be7 Rg7 43.Kh5 Re7?? 44.Re8 Re5?? 45.Kg6 (45.Kg6 Re8 46.h4=). elsh1403 – grubcio, kurnik, 2012.

5.d4 Bf5 6.Nf3 e6 7.Nbd2 Bd6 8.c4 dc4 (8...Nc4 9.Nc4 dc4 10.Bc4 Bb4 11.Kf1=+) 9.Nc4 (9.Bc3!? a6 10.ba6 Ra6 11.Nc4 Nc4 12.Bc4=+) 9...Nc4=+ 10.Bc4 0–0 11.0–0 Bg4 12.Qb3 h6 (12...Ne4 13.Qc2 Bf3 14.gf3=) 13.a4 (13.Ne5 Bf5+=) 13...Bf3 14.gf3 Nh5 15.f4 Qh4 16.f3 g5 17.Ba3 (better is 17.d5 gf4 18.de6+/–) 17...gf4–/+ 18.Bd6 cd6 19.e4? (better is 19.Rf2!?–/+) 19...Kh8 20.Kh1?? (20.Rf2 Rg8 21.Kf1–+) 20...Rg8 21.Rg1 Rg1 22.Rg1 Rg8 23.Rg8= Kg8 24.Be6? Qe1?? 25.Kg2= Qe2 26.Kh3 Qf1 27.Kh4 Nf6 28.Bf7 Kg7 29.Be6?? Qg2–+ 30.h3 Qg3 0–1. carocan (1710) – romka85, kurnik, 2011.

5.Be2 Nc4 6.Bc4 dc4 7.Nc3 e5 8.Qe2 Be6 9.Nf3 Bd6 10.Ng5 Qd7 11.0–0 0–0 12.Ne6 Qe6 13.e4 a6 14.ba6 Ra6 15.Nb5 Rfa8 16.Nd6 cd6 17.a3 Ra4 18.d3 b5 19.f4 ef4 20.Qf2 d5 21.Qf4 de4 22.Bf6 Qf6 23.Qf6 gf6 24.de4 b4 25.Rf6 c3 26.Rf3 Ra3 27.Rb1 Ra2 28.Rb4 Rc2 29.h3 Raa2 30.Rb8 Kg7 31.Rb7 Rg2 32.Kf1 c2 33.Rc7 Kg6 34.Rc6 Kh5 35.Rf7 Rd2 36.Kg1 Rd1 37.Rf1 Kh4 38.e5 Kh3 39.Rc3 Kg4 40.e6 Raa1 41.Rc4 Kg5 42.Kg2 Rf1 43.Rc2 Rfc1 44.Rb2 Rcb1 45.Rc2 Kf6 46.Re2 Re1 47.Re1 Re1 48.Kf2 Re6 49.Kg2 h5 50.Kg3 Kf5 51.Kf3 0–1. Fritz 5.32 – Fritz 6, 2002.

5.Be2 Nc4 6.Bc4 dc4 7.Bf6 ef6 8.Nc3 Ba3 9.Qf3 0–0 10.Nge2 a6 11.b6 (11.Qd5!?=) 11...cb6=+ 12.0–0 Qd2 13.Nd5 (13.Qe4 Qd6–/+) 13...Bb2 (better is 13...Bc5–+) 14.Qg4?? (better is 14.Rab1 Be5 15.Nb6–/+) 14...Bg4–+ 15.Rab1 Be2 16.Rfe1 Rad8 17.Nb6 Bd1! 18.Red1 Qd1 (18...Qd1 19.Rd1 Rd1#) 0–1. blaugrana18 – pawelas (1790), kurnik, 2012.

5.Nf3 a6 6.ba6 ba6 7.Na3 (7.Be2 Rb8 8.Be5 Nc6=) 7...Nc6 (7...e6 8.Rb1=) 8.c4 e5 (8...Bd7 9.d4=) 9.Ne5 (better is 9.cd5 Qd5 10.Bc4=) 9...Ba3?? (better is 9...Ne5 10.Be5 Ba3 11.Qa4 Nd7 12.Bg7 Rg8=+) 10.Qa4?? (better is 10.Nc6 Qd6 11.Bf6 Qf6 12.cd5+/–) 10...Bb2–+ 11.Rb1?? Be5 12.Qc6 Bd7 13.Qc5 c6 14.cd5 cd5 15.Be2 Rc8 16.Qb4 a5 17.Qa3 d4 18.0–0 Ng4 19.f4 Qh4 20.Bg4 Bg4 21.fe5 Rc6?? 22.Rb8+– Bc8?! 23.Qa4 Kd7 24.Rf7 Ke6 25.Qb3 (25.Qb3 Ke5 26.Rb5 Ke4 27.d3 Ke3 28.Re5 Kd2 29.Qb2 Rc2 30.Re2 Ke2 31.Qc2 Ke3 32.Rf3#; 25.Qc6?! Kf7 26.Qd5 Kg6 27.Rb6 Kg5 28.e6 Kh6=) 1–0. aschellen – white_gandalf, internet, 2006.

5.Nf3 Rb8 6.d3 Bg4 7.Be2 c6 8.a4 Qb6 9.Ba3 cb5 10.ab5 Qb5 11.0–0 Qb6 12.Nc3 e6 13.Bf8 Rf8 14.Ne5 Be2 15.Qe2 Nc6 16.Nc6 Qc6 17.Na4 b5 18.Nb2 Qc3 19.Rfb1 a5 20.h3 Qc7 21.Rc1 b4 22.Ra4 h6 23.d4 Ne4 24.Nd3 Nc3 25.Qg4 Na4 26.Nc5 Nc3 27.Qg7 a4 28.Qh6 a3 29.Qh5 a2 30.Ne6 Qd6 31.Nf8 Ra8 32.Qh8 Qf8 33.Qe5 Qe7 34.Qh8 Qf8 35.Qe5 Kd7 36.Qf5 Kc6 37.Qf6 Qd6 38.Qf3 Nb1 39.e4 a1Q 40.ed5 Qd5 41.Qf6 Qd6 42.Qf3 Kb5 43.Qf5 Ka4 44.Qd3 Rc8 45.g3 Qh6 46.Kg2 Rh8 47.h4 Qc6 48.f3 Rd8 49.c4 Qd4 50.Qc2 1–0. alfy – pawelas (1710), kurnik, 2012.

5.Nf3 c6 6.a4 e6 7.Be2 Bd6 8.0–0 0–0 9.d4 Nc4 10.Bc4 dc4 11.Nbd2 cb5 12.ab5 b6 (better is 12...Bd7!? 13.Nc4 Bb5 14.Nd6 Bf1 15.Qf1 Qd6+=) 13.Nc4+/– Bc7 14.Ncd2 Bb7 15.c4 Ne4 16.Qc2 Nd2 17.Qd2 e5 (17...Bf3 18.gf3 Qg5 19.Kh1 Qh5=) 18.Qc3?? (better is 18.de5 Qe8 19.Qe2+–) 18...Bf3= 19.gf3 Qg5 20.Kh1 Qh5 21.de5 Qf3 22.Kg1 Rfe8 23.e6 Qg4 24.Kh1 f6 25.Rg1 Qe4 26.Rg2 Re6 27.Kg1 Be5=+ 28.Qb3 Bb2 29.Qb2 Qc4 30.Rc1 Qd5 31.Qb1 Re5 32.Rc7 Rg5 33.Rg5 Qg5 34.Kh1 Rd8 35.e4 Qf4–/+ 36.Rc3 Qf2 37.Qb3 Kh8 38.Rc1 h6 39.Rg1 Qe2 (39...Qe2 40.Qg3 Qe4 41.Qg2 Qg2 42.Kg2 Rd5–+) 0–1. Van Esbroeck,Dirk – Allwardt,David, SN–2009–0–00164, 2009.

5.Nf3 c6 6.a4 e6 7.Be2 Bd6 8.Ba3 Ba3 9.Na3 0–0 10.Ne5 (10.0–0 c5=) 10...Nd7 11.Nf3 (11.Nd7 Bd7 12.0–0 e5=) 11...h6 (11...e5 12.0–0=+) 12.0–0 (12.d4 Re8+=) 12...Nc5 (12...e5 13.d4=) 13.c3 (13.c4 cb5 14.ab5 Ncb3+=) 13...Ne4 14.Bd3 (14.Qc2 Qd6+=) 14...Ng5 (14...c5 15.Qc2 Ng5 16.Ne5=) 15.c4 (15.Ne5!?+=) 15...dc4 (15...Nf3 16.Qf3 Nb3 17.Rad1=+) 16.Bc4= Nc4 17.Nc4 cb5 (17...Bd7 18.Rb1=) 18.ab5+= Qf6 (18...Bd7 19.Nd4+=) 19.b6 (19.Nfe5 Rd8+/–) 19...a6 (19...Nf3 20.Qf3 Qf3 21.gf3+=) 20.Nce5 (20.Ng5!? Qg5 21.Ra5+=) 20...Nf3= 21.Nf3 Rd8 (21...Bd7 22.d3=) 22.d4+= Bd7 23.Qb3 (23.Ne5 Bb5 24.Re1 Rd6=) 23...Rac8 (23...Bb5 24.Rfc1=) 24.Rfc1 Bc6 25.Ne5 Bb5 (25...Bd5 26.Qb2=) 26.Rc7 Rb8? (better is 26...Rc7 27.bc7 Rc8+=) 27.Rf7+– Qg5?? 28.Qe6 Kh8 29.Rc1 Re8 30.Qh3 Kh7 31.f4 Bd7 32.Nd7 Qg6 33.Nf6 Kh8 34.Ne8 Qf7 35.Nd6 Qf6 36.Rc8 Rc8 37.Qc8 Kh7 38.Qf5 (38.Qf5 Qf5 39.Nf5+–) 1–0. wlittle (2295) – vgomdysey (2160), net–chess.com, 2003.

5.Nf3 Bd7 6.Ne5 e6 7.Nd7 Nd7 8.Qg4 e5 9.Be2 h5 10.Qh3 Nc4 11.Bc4 (11...dc4 12.Qf3+=). Grott,Peter (1945) – Kotow,Wladimir, DESC, 2000.

5.f4 b6 6.Nf3 Nd7 7.Be2 e6 8.0–0 f6 9.d3 Bb7 10.Nbd2 Bd6 11.Nd4 Qe7 12.Bh5 g6 13.Bg4 f5 14.Bf3 Nc5 (14...e5!? 15.N4b3 a6 16.Na5 ba5+=) 15.Nc6 Bc6 16.Bh8 (< 16.bc6 0–0=+) 16...Bb5 17.Nb3 Nab3 18.ab3 (18.cb3?! Bd3 (< 18...Nd3 19.Be2+/–) 19.Rf2 0–0–0=+) 18...Nb7 19.c4 dc4?? (better is 19...Bc6+–) 20.bc4 Bc4 21.dc4 Nc5 22.Ba8 a5 23.Bc6 Kd8 24.Qd4 Qe8 25.Bf6 Kc8 26.Be8 (26.Be8 Kb7 27.Rfb1+–) 1–0. elsh1403 – anothergalax, kurnik, 2011.

5.g3 Bf5 6.Bg2 Be4 7.Be4= Ne4 8.d3 Nc5 9.Ne2 e6 10.Nf4 f6 11.Qh5 Kd7 12.Nc3 Qe8 13.Qh3 Rd8 14.Ncd5+/– Kc8 15.a4 Qd7 16.Nc3 e5 17.Qd7+/– Rd7 18.Nfd5 e4 19.Rd1 ed3= 20.cd3 Na4 21.Na4 Rd5=+ 22.b6 Bb4 23.Bc3= Bc3 24.Nc3+= Rc5 25.ba7 Kd7 26.Ne4 Rd5 27.f4 Rb5 28.h4 Ra8 29.h5 h6 30.Rc1 c6 ½–½. Mear,D – Laws_Wall,R, Newcastle, 1995.

5.h4 b6 6.a4 Nc4 7.Bc4 dc4 8.Qe2 Be6 9.Nf3 g6 10.Nd4 Bg7 11.Ne6 fe6 12.Qc4 0–0 13.Qe6 Kh8 14.0–0 a6 15.ba6 Ra6 16.d4 c5 17.dc5 Qa8 18.cb6 Qb7 19.a5 Rd8 20.Bd4 Rd6 21.Qf7 Ra8 22.Nc3 Rf8 23.Qb3 Rfd8 24.Nb5 Rd5 25.Nc7 Rh5 26.a6 Qe4 27.b7 Qh4 28.f3 Qh1 29.Kf2 Qh4 30.Ke2 Qh2 31.Rg1 1–0. riditko – radzio68, kurnik, 2012.

5.Nf3 b6

6.a4 a6 7.Ne5 e6 8.Bd3 Bd6 9.0–0 0–0 10.f4 Bc5 11.Qe2 d4 12.ba6 de3= 13.de3 Ne4?? 14.Be4+– Ba6 15.Nd3 f5 16.Ba8 Qa8 17.Ba3 Ba3 18.Na3 Qe4 19.Nb5 Nc4 20.Nc7 Bb7 21.Rf3 Rc8 22.Nb5 Na5 23.Nd6 Qc6 24.Nc8 Qc8 25.Rh3 Nc4 26.Qh5 h6 27.Rg3 Qf8 28.Qh6 Ne3 29.Qe6 Qf7 30.Qf7 Kf7 31.Re3 Be4 32.Rb1 Ke6 33.Rb6 Kd5 34.a5 Kc4 35.Rg3 Kc3 36.Nc5 Kc2 37.Ne4 fe4 38.a6 Kd2 39.a7 e3 40.a8Q e2 41.Qa2 Ke1 (41...Kd1 42.Rb1#) 1–0. pierre – orlik45, internet, 2008.

6.a4 Be6 7.Be2+= g6 8.Nd4 Bd7 9.0–0 Bg7 10.Na3 0–0 11.c4 dc4 12.Nc4+= Nc4 13.Bc4 e5 14.Nc6 Bc6 15.bc6 e4 16.Qc2 Re8 17.Ba6 Qd6 18.Bb7 Rad8–/+ 19.Rad1 Ng4 20.g3 h5 21.Bg7= Kg7 22.Qc3 Kh6 23.Ba6 h4 24.Be2 Ne5=+ 25.f4 ef3 26.Bf3= hg3 27.hg3 g5 28.Kg2 Kg6 29.Be2 f5 30.Rh1=+ Rh8 31.Rh8 Rh8–/+ 32.d4?? Ng4 33.Bg4+/– fg4 34.d5 Rh3 35.Qd3+– Kh5?? 36.e4 Qb4 37.e5 Qb2?? 38.Rd2 Qe5 39.Qh7# 1–0. HeresJhonny – american3xpress, Caissa.com, 2004.

6.Bc3 a6 +=.

6.d4 Bg4 7.Nbd2 Ne4 8.Be2 Nd2 9.Nd2 e6?? (better is 9...Be2 10.Qe2 e6+=) 10.Bg4+– Bd6 11.0–0 f5 12.Be2 g5 13.c4 g4 14.c5! bc5 15.dc5 Bh2 16.Kh2 Qh4 17.Kg1 Rg8 18.g3 Qh3 19.Re1 Rg6 20.Bf1 Qh5 21.Bg2 Nb7 22.Nf1 Nc5 23.Qd4 Ne4 24.Qh8 Kd7 25.Qa8 Nd2 26.Nd2 Qh2 27.Kh2 1–0. bratek55 (1740) – mbreti, kurnik, 2011.

6.Be2 Bb7 7.d3 e6 8.0–0 Bd6 9.Nbd2 0–0 10.c4 dc4 11.Nc4 Nc4 12.dc4 Qe7 13.Rc1 Rad8 14.Qc2 Be4?? (14...Ng4 15.h3 Bf3 16.gf3=) 15.Qb3 h6 16.Rfd1 Ng4 17.h3 Bf3 18.Bf3 Nh2? 19.Bc6 Qg5 20.f4 Qg3+/– 21.Qc3 Bc5 22.Qg7?? Qg7–+ 23.Bg7 Be3 24.Kh2 Bf4 25.Kh1 Bc1 26.Rc1 Kg7 27.Bf3 Rd2 28.a4 f5 29.Re1 Rfd8 30.Re6 Ra2 31.Re7 Kf6 32.Rc7 Ra4 33.c5 bc5 34.Rc5 Ra1 35.Kh2 f4 36.Rc6 (36.Rc6 Kg7 37.Rc7 Kg8 38.Rc6–/+) 0–1. Fournier,Frederic (1935) – ezegrim (1835), Active (7/0), 2005.

6.Be2 Bb7 7.d3 e6 8.a4 Be7 9.Nbd2 0–0 10.0–0 c5 11.bc6 Nc6 12.c4 dc4 13.Nc4 Rc8 14.Rc1 Nd5 15.e4 Nc7 16.Nce5 Ne5 17.Be5 Bf6 18.Bf6 Qf6 19.Qb3 Na6 20.Rc8 Rc8 21.Qb2?? Qb2–+ (21...Qb2 22.Bd1 Nb4–+) 0–1. Fournier,Frederic (1890) – Floiracais (1890), Active (5/0), 2005.

6.Be2 Nc4 7.Bc3 Bg4 8.d3 Nd6 9.Bb2 (better is 9.Bf6!? gf6 10.Nc3=) 9...Nb5=+ 10.0–0 e6 11.h3 Bh5 12.Nd4 Be2 13.Qe2 Nd4 14.ed4 Bd6 15.c4 dc4 16.dc4 0–0 17.Nd2 c5 18.Nf3 cd4 19.Bd4 Bc5 20.Rfd1 Bd4 21.Rd4 Qc7 22.Rad1 Rac8 23.Ne5 Rfd8 24.Rd8 Rd8 25.Rd8 Qd8 26.Qf3 h6 27.Qb7= Qd4 28.Qf7 Kh8? 29.Ng6+– Kh7 30.Nf8 Kh8 31.Ne6 Qa1 32.Kh2 Qe5?? 33.g3 Ne4?? 34.Ng7! Qg7? 35.Qe8+– Qg8 36.Qe4 Qf7 37.Qe5 Kh7 38.Qe4 Kg7?? 39.f4 Qd7 40.Qd5 Qa4 41.Qe5 Kg8 42.Qe2 Qc6 43.h4 a6 44.f5 b5 45.cb5 ab5 46.Qe6 Qe6 47.fe6 Kg7 48.g4 Kf6 49.Kg3 Ke6 50.Kf4 Kf6 51.Ke4 Ke6 52.Kd4 Kf6 53.Kc5 Ke5 54.g5 hg5 55.hg5 Kf5 56.Kb5 Kg5 57.Kc6 Kf6 58.a4 Ke5 59.a5 Kd4 60.a6 Kc4 61.a7 Kd4 62.a8Q Ke5 63.Qd8 Ke6 64.Qd7 Ke5+– 65.Qd6 Ke4 66.Qd5 Kf4 67.Kc5 Ke3 68.Kc4 Ke2 69.Qd3 Kf2 70.Kd4 Kg2 71.Ke4 Kf2 72.Qe3 Kg2 73.Qf3 Kh2 74.Qg4 Kh1 75.Kf3 Kh2 76.Qg2 1–0. carocan (1780) – sefi72 (1775), kurnik, 2011.

6.Be2 Bg4 7.d4 (7.Bf6 gf6 8.d4 c6+=) 7...Bf3= 8.Bf3 e6 9.Nd2 Bb4 10.c3 Bd6 11.0–0 0–0 12.h3 (12.Qe2 c6=) 12...h6 (12...c6 13.e4 de4 14.Ne4=) 13.Be2 c6 14.a4 c5 15.c4 dc4 (15...cd4!? 16.Bd4 Bb4=) 16.Nc4 Nc4 17.Bc4 Bc7 18.Qb3 Qd6 19.f4 Ne4 (19...Qe7 20.Rad1+=) 20.Bd3 Nd2? (better is 20...Qd5 21.Qc2 Nf6+/–) 21.Qc2?? (better is 21.Qc3 c4 22.Ba3+–) 21...Nf1–/+ 22.Rf1 cd4 23.Bd4 Rac8 24.Qb2 f6 25.Bc4 Kh8 26.Bc3 e5?? 27.Bb4+= Qd7 28.Bf8 Rf8 29.Qc2 ef4=+ 30.ef4 Qd4 31.Kh1 Bf4 32.Rd1 Qc5 33.Qe4 Be5 34.Bd3 f5 35.Qf3 g6 36.Qc6 Qc6 37.bc6 Rc8 38.Bb5 Rc7 39.Kg1 Kg7 40.Kf2 Kf6 41.Kf3 Kg5 42.Rd5 Kf6 43.g4 fg4 44.hg4 g5 45.Ke4+= Bf4 46.Rd7 Ke6 47.Rd8 Kf6 48.Rh8 Kg7 49.Rd8 Kg6 50.Kd5+/– h5. emeryt85 – fritz57, kurnik, 2012.

5.Nf3 Nc4

6.Bf6 gf6 7.Bc4 dc4 8.Qe2 Be6 9.Nd4 Bd5 10.Na3 Bg2 11.Rg1 Qd5 12.Nc4 Bg7 13.d3 f5 14.Nf5 Ba1 15.Rg2 Qg2 0–1. thecat74 – hertogenbosch, kurnik, 2012.

6.Bc4 dc4

7.0–0 Bd7 8.Bf6 gf6 9.a4 Bg7 10.Na3 f5 11.c3 Be6 12.Ng5 (12.Nd4 Bd4 13.cd4 Rg8+=) 12...Bd5= 13.Qe2 h6 14.Nh3 c6 15.Nc4 0–0 (15...Rg8 16.Nf4+=) 16.Nf4 Bc4 17.Qc4 cb5 18.ab5 b6? (better is 18...Qd2 19.Qc5 Qc3 20.Qe7 Qc4+/–) 19.d4+– Rc8 20.Qd3 e6 (20...Qd7 21.c4+–) 21.Ra7 Rc7 22.Rc7 Qc7 23.c4 Bf6 24.Rc1 Bg5 25.g3 Rd8 26.Ne2 Kg7 27.h4 Bf6 28.Qb3 h5 29.c5 bc5 30.Rc5 Qa5 31.Qc3 Qa4 32.Kg2 e5 33.de5 Be7 34.e6 f6 35.Rc7 Kf8 36.b6 Qe4 37.f3 Qe6 38.b7 (38.b7 Qa2 39.Qc2 Qc2 40.Rc2+–) 1–0. bluepiramid2 (1655) – sanyi49, kurnik, 2012.

7.0–0 e6 8.Ne5 Bd6 9.Nc4 Bd7 10.a4 h5 11.Ne5 h4 12.Nf3 h3 13.g3 Nd5 14.Bg7 Rg8 15.Bb2 f5 16.d4 f4 17.ef4 Nf4 18.Nbd2 Ng2 19.c4 Qf6 20.Ne4 Qf5 21.Nd6 cd6 22.d5 e5 23.Qe2 0–0–0 24.Kh1 Rdf8 25.Nd2 Be8 26.Rac1 Bh5 27.Qe4 Qe4 28.Ne4 Bf3 29.Nd6 Kc7 30.Ba3 Ne3 31.Kg1 Nf1 32.Kf1 Bg2 33.Ke1 Rf3 34.Bb4 Rb3 35.Bc5 b6 36.Be3 Kd6 37.c5 bc5 38.Bc5 Kd5 39.Be3 Ke4 40.Rc4 Kd3 41.Rc1 Re8 42.Rd1 Kc4 43.Rc1 Kb4 44.Rd1 Rc8 45.Ra1 Rc2 46.Rd1 Rcb2 47.Rc1 Rb1 48.Kd1 Rc1 49.Kc1 Ka4 50.Kc2 Kb5 51.Kd2 a5 52.Kc2 a4 53.Bd2 Kc4 54.Bc1 a3 55.Kd2 Rb1 56.Kc2 a2 57.Kd2 a1Q 58.Ke3 Rc1 0–1. kannisogoet – artekpiotr, kurnik, 2012.

7.Nc3 a6 8.ba6 Ra6 9.a4 (9.Qe2 Be6+= 10.0–0 Ra5 11.Nd4 Qd7 12.Rfb1; 9.Ne5 Qd6 10.f4 Bf5 11.Nb5 Qb6 12.a4) 9...e6 (9...Bg4 10.h3 (10.Qe2 Rc6 11.h3 Bf3 12.Qf3) 10...Bh5 11.Qe2= Rb6 12.Nb5; 9...Ra5 10.Qe2 e5 11.Qc4 Be6 12.Qd3) 10.Nb5 (10.Ne5 Bb4+= 11.Qe2 0–0 12.0–0) 10...Bd7 (10...c6 11.Nc3= Qb6 12.Rb1) 11.Bf6 (11.0–0 c6 12.Nc3= 0.22 (12.Bf6 gf6=)) 11...gf6 12.Nfd4 (12.0–0 Rg8=) 12...e5=+ 13.Nf3 e4 14.Nfd4 c5 15.Ne2 Qa5 (15...Rg8 16.Ng3=) 16.Nec3 Bc6 (16...Rg8!?=) 17.0–0+/– Rg8 18.h3 (18.Qh5 Qd8+=) 18...Bd7 (18...f5 19.Na3 Qd8 20.Nc4+=) 19.Ne4 Bh3= 20.Nf6?? Rf6–+ 21.g3 Bf1 22.Qf1 Rh6 23.Qg2 Qb6 24.Qe4 Be7 0–1. guest468 – guest194, ICC, 1999.

7.Nc3 Qd6 8.Qe2 Qc5 9.0–0 (9.e4 e5 10.a4 Bg4 11.a5 a6 12.Ba3; 9.a4 Bg4 10.a5 Nd5 11.a6 b6 12.Ra4; 9.d4 cd3 10.cd3 e5 11.0–0 Be7 12.Rfc1; 9.d3 Qb4 10.0–0–0 cd3 11.Qd3 Be6 12.e4) 9...e5 10.d4 cd3 11.cd3 Be6 12.Rac1.

7.Nc3 Qd6 8.e4 Bg4 (8...e5 9.Qe2 Qc5 10.a4 Bg4 11.a5 a6 12.Ba3) 9.h3 (9.Qe2 0–0–0 10.e5 Bf3 11.gf3 Qb4 12.Rb1) 9...Bf3 10.Qf3 e5 11.Rd1 a6 12.Qf5.

7.Qe2 Qd5 8.Bf6 ef6 9.Nc3 +=.

7.Qe2 Bg4 8.Qc4 (8.Bf6 ef6 9.Qc4 Bf3 10.gf3 f5+/–) 8...Bf3 9.gf3 Qd7 (9...e6 10.Rg1+=) 10.Rg1+/– 0–0–0 (10...c6 11.bc6 bc6 12.Be5+/–) 11.d3 (11.a4 Qh3 12.Bf6 ef6 13.Qg4 Qg4 14.fg4 h5+/–) 11...g6 (11...Kb8 12.Bd4+/–) 12.Nd2 (12.Be5 Bg7+/–) 12...Bg7 (12...Qd5 13.Qa4 Kb8 14.Bd4+–) 13.Qf7+– Rhg8 14.0–0–0 (14.Qc4 Qd6+–) 14...Rdf8 15.Qc4+– Nd5 16.Bg7 Rg7 17.Qd4 Rgf7 18.Ne4 Rf3 19.Qa7 Nb6 20.a4 Qd6 21.Nd6 ed6 22.a5 Nd5 23.Qa8 Kd7 24.Qb7 Nc3 25.Qc6 Kc8 26.b6 Ne2 27.Kb2 R3f7 28.a6 Ng1 29.b7 Kb8 30.a7! Ka7 31.Ra1 (31.Ra1 Kb8 32.Ra8#) 1–0. b4_player – opponent, gamecolony.com, 2007.

7.Qe2 Be6

8.0–0 h5 9.Ne5 Ng4 10.Nc4+/– a6 11.a4 ab5 12.ab5 c6 13.bc6 b5?? 14.Nca3 Qc7+/– 15.g3 f6?? 16.Nb5+– Qc6 17.Ra8 Qa8 18.Nc7 Kd7 19.Na8 g5 20.Qb5 Kd8 21.Bd4 Bd7 22.Qb8 Bc8 23.Bb6 Kd7 24.Qc7 Ke6 25.Qc8 Kf7 26.Nc7 h4 27.Qe6 Kg7 28.Ne8 Kg6 29.Qg4 hg3 30.fg3 (30...Kf7 31.Qd7+–) 1–0. Grits – boobur4, Live Game Caissa's Web, 2004.

8.Nc3 Nd5 9.Nd4 Nc3 10.Bc3 Bd5 (10...Qd7!?+=) 11.e4+– Be6 (better is 11...c5!? 12.bc6 Bc6 13.Nc6 bc6 14.Qc4 Qc8+–) 12.Ne6 fe6 13.Qh5 (better is 13.Be5+–) 13...g6?? (13...Kd7+–) 14.Qh3 Rg8 15.Qh7 Rg7 16.Bg7 Bg7 17.Qg7 Qd6 18.Qg8 Kd7 19.Qa8 Qd4 20.0–0 Qd2 21.Rad1 (21.Rad1 Qd6 22.e5+–) 1–0. pierre – oppomar, internet, 2010.

8.Nc3 Qd6 9.0–0 +=.

8.Nc3 g6 9.Ne5 (9.Ne4 Bg7+=) 9...Bg7 (9...Qd6 10.f4= (10.Nc4? Qb4–+)) 10.Nc4+= 0–0 (10...a6 11.ba6 Ra6 12.0–0+=) 11.d4 (11.e4 h6+=) 11...a6 12.a4 Nd5 (12...Re8 13.0–0+/–) 13.0–0+/– Nb4 14.Rac1 (14.Rfc1 h6+/–) 14...ab5 (14...c5 15.bc6 Nc6 16.Rfd1+/–) 15.ab5+/– b6 (15...c5 16.dc5 Bc3 17.Bc3+=) 16.Rfd1 Qc8 (16...Re8 17.Ne5+/–) 17.Ba3 Nd5 18.Nd5 Bd5 19.Be7 Re8 20.Bg5 (20.Bb4 Qe6 21.Na3 Ra4+/–) 20...Ra4? (20...Qf5 21.f4=) 21.Ne5 f6= 22.c4 Bb7 23.Qc2 Ra8 24.Bf6= Bf6 25.f4 Be5 26.fe5 Qg4 27.Rd2 Be4 28.Qb3 Kg7 29.Rf1 h5 30.Qc3 Rf8 31.Rf8 Rf8 32.c5?? Bg2! (32...Bg2 33.Rf2 Bh3 34.Kh1 Rf2 35.cb6 Qg2) 0–1. pumpkin (2190) – demerick (2020), net–chess.com, 2005.

8.Nd4 Bd5 9.Nc3 Bg2 10.Rg1 Bh3 11.Qc4 e5 12.Nf3 Bd6 13.Rg7 Be6 14.Qh4 e4 15.Nd4 Qe7 16.Ne4 Ne4 17.Qe4 0–0–0 18.Ne6 fe6 19.Re7 1–0. thecat74 – mieris49p21, kurnik, 2012.

5.Nf3 e6

6.a3 Nc4 7.Bf6 Qf6 (< 7...gf6 8.Bc4 dc4 9.Qe2+=) 8.Nc3 Bd7 (8...Na3 9.Qc1 Qe7 10.Be2–/+) 9.Be2 Bd6 10.0–0 Na3 11.d4 Nc4 12.Bc4 dc4 13.Qe2 Qg6 14.Qc4 Qc2 15.Ra2 Qg6 16.Ne5 Be5 17.de5 c6 18.f4 (18.Qb4 Qh5+=) 18...cb5 19.Nb5 0–0 20.Na7 Ra7? (better is 20...Rfd8=) 21.Ra7+– Bc6 22.Qe2 Qe4 23.Rfa1 h6 24.Ra8 Ra8 25.Ra8 Kh7 26.h3 b5 27.Rc8 b4 28.Rb8 Bd5 29.Kh2 b3 30.Qb2 Qe3= 31.f5 Qf4–/+ 32.g3?? Qf5 33.Rb3 Bb3 34.Qb3 Qe5 35.Qc2 Qf5 36.Qe2 e5 37.g4 Qf4 38.Kg2 f6 39.Qc2 e4 40.Qc8 Qf3 41.Kg1 e3 42.Qf5 Qf5 43.gf5 g6 44.Kf1 gf5 45.Ke2 f4 46.Kf3 Kg6 47.h4 Kh5 48.Ke2 Kh4 49.Kf3 f5 50.Ke2 Kg3 51.Kf1 h5 (51...h5 52.Ke2 h4 53.Kd3 h3 54.Kc4 e2 55.Kd3 e1Q 56.Kc4 h2 57.Kd5 h1Q 58.Kc5 Qc3 59.Kd6 Qhc6 60.Ke7 Q3f6) 0–1. sagonek – michla, kurnik, 2011.

6.d3 c5 7.Be2 Bd7 8.a4 b6 9.Ne5 Be7 10.Nd2 0–0 11.Bf3 Bd6 12.c4+= Rc8 13.Nd7 Qd7 14.Bf6 gf6 15.cd5 Qc7 16.Nc4+– Kh8 17.Na5 ba5 18.de6 fe6 19.Bc6 Rg8 20.Qf3 Qg7 21.Be4?? f5–/+ 22.Bf5?? Qa1–+ 23.Kd2 Qb2 24.Kd1 ef5 25.Re1 c4 26.Qf5 cd3 (26...cd3 27.Qc8 Rc8 28.b6 Rc1#; 26...c3 27.Qf6 Rg7 28.Qg7 Kg7 29.b6 Qd2#) 0–1. Chorazy,Andre – Ribeiro,Pascale, 12th Open, St Affrique FRA, 2004.

6.Bd3 Bd6 7.0–0 =.

6.Bd3 Be7 7.Nc3 (7.Ne5 a6=) 7...c5 8.0–0 (8.Ne5 Qd6 9.f4 c4=) 8...c4 (8...Bd6 9.Nb1=) 9.Be2 0–0 10.d4 (10.d3 Qb6=) 10...h6 (10...a6 11.a4=) 11.Ne5 Nh7 (11...Bd6 12.a4=) 12.e4 (12.a4=) 12...f5 (12...Nf6!?=) 13.ed5 (13.Ng6 Re8 14.Ne7 Qe7 15.ed5 ed5+/–) 13...ed5 14.Ng6 Rf6?? (better is 14...Re8+/–) 15.Ne7+– Qe7 16.Nd5 Qf7 17.Nf6 Qf6 18.Bc3 b6 19.Ba5 ba5 20.Bc4 Be6 21.Be6 Qe6 22.Re1 Qf6 23.c4 Ng5 24.c5 Rf8 25.c6 f4 26.Qb3 Kh8 27.h4 f3 28.hg5 Qg5 29.g3 Qh5 30.Qe6 Rf5 31.c7 Qh3 32.c8Q Kh7 33.Qcg8# 1–0. pierre – oppotaa, internet, 2010.

6.Be2 Nc4 7.Bc3 Bd7 8.a4 a6 9.d3 Nd6 10.Na3 ab5 11.ab5 Nf5 12.d4?? (better is 12.Bb2=+) 12...Ra3 13.Ra3 Ba3 14.0–0 0–1. Fournier,Frederic (1865) – LORDMACLAUD (1810), Active (3/5), 2005.

6.Be2 Bd6 7.0–0 c5 8.d4 cd4 9.Bd4 0–0 10.Nbd2 Ne4 11.Ne4 de4 12.Nd2 Qc7 13.Ne4 Bh2 14.Kh1 f5 15.Ng5 Bd6 16.Qd2 Nc4 17.Bc4 Qc4 18.Bg7 Rd8 19.Qc3 Qh4 20.Nh3 Rd7 21.Rfd1 Qg4 22.Bd4 b6 23.Qb3 Bb7 24.Qe6 Rf7 25.f3 Bf3 26.gf3 Qh3 27.Kg1 Qh2 28.Kf1 Bg3 29.e4 Qh1 30.Ke2 Qg2 31.Kd3 Qf3 32.Kc4 Qe2 33.Kb4 a5 34.ba6 Qa6 35.a4 Qa5 36.Kc4 fe4 37.Rg1 b5 38.ab5 Qc7 39.Bc5 Rc8 40.Rg3 Kh8 41.Rg5 Re7 42.Qf6 Rg7 43.Kb3 Kg8 44.Ra7 Qa7 45.Ba7 Rg5 46.Qg5 Kf7 1–0. Fritz 6 – Fritz 5.32, 2002.

6.Be2 Be7 7.0–0 0–0 8.Ne5 c6 9.a4 a6 10.c4 dc4 11.Nc4 Nc4 12.Bc4 ab5 13.ab5 Ra1 14.Ba1 cb5 15.Bb5 Qa5 16.Qa4 Qa4 17.Ba4 Nd5 18.Nc3 Nb4 19.h3 Bf6 20.Nb5 Bd7 21.Bf6 gf6 22.Rb1 Nd5 23.d4 Ra8 24.Bc2 Ra2 25.Be4 Bb5 26.Bd5 ed5 27.Rb5 Ra1 28.Kh2 Ra2 29.Kg3 Ra7 30.Rd5 Kf8 31.Kf4 Ke7 32.Kf5 Ra6 33.Rb5 b6 34.Kg4 h6 35.Kh5?? Ra5–+ 36.Ra5 ba5 37.Kh6 a4 38.Kg7 a3 39.h4 a2 40.h5 a1Q 41.h6 Qh1 42.g3 Qh5 43.h7 Qf5 44.h8Q Qg6# 0–1. elsh1403 – idareyou (1635), kurnik, 2011.

6.Be2 Be7 7.d3 Qd7 8.a4+= c5 9.0–0 b6 10.c4 0–0 11.Bc3 Bb7 12.Ba5 ba5 13.Nbd2 Qc7 14.Qb3 h6 15.cd5 ed5 16.Rfc1 Nd7 17.Rab1 Qb6 18.Qa3 Rfe8= 19.Qa2 Rac8 20.Ne1 Ne5 21.Nef3 Ng6 22.Rc2 Qd6 23.Nb3+= Qb6 24.Nbd2 Bf6 25.Nb3 Nf8 ½–½. Sutton – Jenneborg,Seved, email 4AMM–09, 1997.

5.Nf3 Bg4

6.Nc3 e5 7.h3 Bf3 8.Qf3 e4 (8...Qd6 9.Be2=) 9.Qf5 Bb4 (9...Qd6 10.d3 g6 11.Qf4 Qf4 12.ef4+=) 10.a3+= Bc3 (10...Be7 11.d3 ed3 12.Bd3+=) 11.Bc3+/– b6 (11...c5 12.Rd1+/–) 12.Qe5 (12.Rd1 Qd6+/–) 12...Qe7 13.Qg3 Rg8 14.Bb4 Qd7 15.Qe5 Kd8 16.Qc3 (16.Ba5!? ba5 17.Qc3+/–) 16...Nb7= 17.Be2 Nd6 18.Qb3 h5 (18...Kc8 19.a4+=) 19.a4 (19.d3 Kc8+=) 19...c5 20.bc6 Qc6 21.a5 Nb5?? (21...ba5 22.Ra5 Nc4+–) 22.Bb5+– Qb5 23.Be7!! Ke8 24.Qb5 (24.Qb5 Ke7 25.Qb4 Kd7 26.c4+–) 1–0. Wall,Bill – RomanianGepsy, chess.com, 2010.

6.Nc3 Bh5 7.d3 =.

6.d3 c6 7.a4 e6 8.Be2 Bd6 9.0–0 Qc7 10.h3 Bh5 11.Nbd2 (11.g4 Bg6 12.g5=) 11...a6 (11...0–0 12.Re1=) 12.c4 (12.g4 Bg6 13.g5 Nd7 14.Bg7 Rg8+=) 12...dc4 13.dc4 Rd8 14.Nd4 Be2 (14...Bg6 15.ba6 ba6 16.Bc3=) 15.Qe2 c5 (15...0–0 16.N4f3+=) 16.N4f3+/– ab5 (16...0–0 17.Bc3+/–) 17.ab5 b6 18.e4 Bf4 (18...e5 19.Rfd1+/–) 19.Rfd1 0–0 20.g3 (20.e5 Nh5+/–) 20...Bd2 21.Nd2 Rd2 22.Rd2 Nb3 23.Rad1 Nd2 24.Rd2 Ra8 25.Qe3 Ne8 26.Qd3 Nf6 27.Qe3 Ne8 28.Qd3 Nf6 29.Qe3 ½–½. Djurisic,Dusan (1900) – Reljic,Dragan, Beograd SER, City Team Ch, 2014.

6.d3 c6 7.c4 dc4 8.dc4 Qd1 9.Kd1 Ne4 10.Nbd2?? (better is 10.Ke1=+) 10...Nf2–+ 11.Kc2 Nh1 12.Bd3 (12.Bc3 b6 13.Ne5 Nf2 14.Ba5 ba5 15.Nc6 Bf5 16.Kc3 e6–+) 12...Nf2 13.Bc3 Nd3 14.Kd3 b6 15.a4 (15.Ne5 Rd8 16.Kc2 Nc4 17.Nec4 cb5–+) 15...cb5 16.ab5 Bf3 17.Nf3 Rd8 18.Bd4 f6 19.Kc3 e5 0–1. elsh1403 – conor32, kurnik, 2011.

6.d3 d4 7.e4 (better is 7.Bd4!? a6 8.a4+/–) 7...e5=+ 8.Be2 Bb4 9.Nbd2 h5 (9...Bf3!? 10.Bf3 Qd7=+) 10.0–0 Qd6 11.Rc1 0–0–0 12.c4 dc3 13.Bc3 Bc3 14.Rc3 Nd7 15.Qa4 b6 16.Nc4 Qg6? (better is 16...Nc4 17.Rc4 Kb8+/–) 17.Na5+– Nc5 18.Qa3 Bh3 19.Nh4 Qg5 20.g3?? Bf1? 21.Bf1+– Qd2 22.Rc5 bc5 23.Nc6 Rd6 24.Qa6 Kd7 25.Qa7 g5 26.Nf5 Rf6 27.Qc5 h4 28.Qd5 Kc8 29.Qe5 hg3 30.hg3 Rfh6 31.Nfe7 Kb7 32.Na5?? Qa5–/+ 33.Qd5 Kb8?? 34.Nc6+/– Kc8?? 35.Na5 Rh1 36.Kg2 R8h2 37.Kf3 g4 38.Kg4 f5 39.Qf5 (39.Qf5 Kb8 40.Qf8 Ka7 41.Nc6 Kb6 42.Qb8 Kc5 43.d4 Kd6 44.Qd8 Ke6 45.Bc4) 1–0. bratek55 (1670) – londynan, kurnik, 2011.

6.d3 e6 7.Nbd2 Bb4 8.c3 Be7 9.Be2 c6 10.bc6 Nc6 11.0–0 0–0 12.h3 Bf3 13.Nf3 Qb6 14.Qb3 Qb3 15.ab3 a5 16.Ba3 Ba3 17.Ra3 b5 18.Rfa1 b4? (better is 18...Rfc8!?+=) 19.cb4+/– Nb4 20.Ra5 Ra5 21.Ra5 Rb8 22.Nd4 e5 23.Nf3 e4 24.de4 Ne4 25.Nd4 Nd2 26.Bf3 Nf3 27.Nf3 f6 28.Nd4 Kf7 29.Kf1 1–0. Fournier,Frederic (1960) – toto293 (1850), Active (5/0), 2004.

6.Bd3 e6 7.0–0 Bd6 8.Be2 0–0 9.Ne5 Be2 10.Qe2 a6 11.a4 Be5 12.Be5 Nc4 13.Bf6 Qf6 14.Nc3 c6 15.bc6 bc6 16.d4 e5 17.Qd3 ed4 18.ed4 Nb2 19.Qd2 Rfe8 20.Rab1 Nc4 21.Qd3 Re7 22.Rfe1 Rae8 23.Re2 Re2 24.Qe2 Qd8 25.Qd3 Qd6 26.Ne2 h6 27.Ng3 Qa3 28.Qa3 Na3 29.Rc1 Rb8 30.c3 Kf8 31.Kf1 Nc4 32.Nf5 Rb2 33.Ke1 h5 34.Ng3 g6 35.Ra1 Ke7 36.Ne2 h4 37.Nf4 Rc2 38.Ne2 Kd6 39.h3 g5 40.g4 Rd2 41.Kf1 c5 42.dc5 Kc5 43.Rb1 Ra2 44.Rb7 Ne5 45.Rb4 Nd3 46.Rb7 Ra1 47.Kg2 Re1 48.Nd4 Nf4 49.Kh2 Rf1 50.Rb2 Kc4 51.Rc2 Kd3 52.Ra2 Kc3 53.Nf5 d4 54.Nd6 Rd1 55.Ra3 Kb4 56.Rf3 d3 57.Nf7 d2 58.Ng5 Rh1 59.Kh1 d1Q 60.Kh2 Ne2 61.Rb3 Kb3 62.Nf3 Qd6 63.Kg2 Qd5 64.a5 Nf4 65.Kf1 Qf3 66.g5 Qd1 0–1. Doctor 3.0 – Fritz 6, 2002.

6.Be2 Qd6 7.0–0 Nc4 8.Bd4 Bf3 9.Bf3 e5 10.d3 ed4 11.dc4 de3 12.cd5? (12.Qe2 0–0–0 13.Qe3 d4=+) 12...ef2 13.Rf2 0–0–0 14.c4? (14.Qd4 Qc5 (14...Nd5 15.Qa7 c6 16.Bg4 f5 17.Bf5 Kc7 18.Nc3+/–) 15.Qd3 Nd5 16.Bd5 Rd5–+) 14...Qc5?? 15.Nd2–/+ Qa3 16.Nb3 Nd7 17.Rc2 Nc5 18.Nd4 Na4 19.Rac1 Bc5 20.Kh1 Nb2 21.Qd2 Nd3 22.Rc3 Qc1 23.Rc1 Nc1 24.Qc1?? Bd4= 25.c5 g6 26.b6?? ab6–+ 27.c6 Bc5 28.h3 Rde8 29.cb7 Kb7 30.d6 Kc8 31.Qd2? cd6 32.Qd5 Kd8 33.Qb7 Ref8?? 34.Bc6 d5 35.Qd7 1–0. elsh1403 (1610) – darthez, kurnik, 2011.

6.Be2 Bf3 7.Bf3 Nc4 8.Bc3 a6 9.ba6 Ra6 10.Be2 Rc6 11.Bc4 Rc4 12.0–0 e6 13.d3 Rg4 (13...Rc6 14.Bd4=+) 14.Nd2 (better is 14.Bf6 Qf6 15.Qg4 Qa1 16.Qa4 Kd8 17.c4+/–) 14...Bd6?? (better is 14...Ra4=) 15.Bf6+– Qf6 (15...Rg2 16.Kg2 Qf6 17.Rb1+–) 16.Qg4 0–0 17.f4 Ra8 18.d4 Qh6 19.Rf3 g6 20.Rh3 Qg7 21.Nf3 Ra3 22.Ng5 h6 23.Ne6! fe6 24.Qe6 Kh8 25.Qd5 b6 26.c4 Qd7 27.Rh6 Kg7 28.Qg5 Qf5 29.Qf5 gf5 30.Re6 Kf7 31.Rh6 Re3?? 32.Kf2 Bf4 33.Rh7 Kg6 34.Rd7 Rc3 35.g3 Be3 36.Ke2 c5 37.dc5 Bc5 38.a4 Rc4 39.Rc7 Rc2 40.Kd3 Rh2 41.a5 Rh3 42.a6 Rg3 43.Ke2 Rg2? 44.Kf3 Rf2 45.Kg3 Bd6 46.Kf2 Bc7 47.a7 b5 48.a8Q Bb6 49.Kf3 Kg5 50.Qg8 (50.Qg8 Kf6 51.Re1 Be3 52.Re3 f4 53.Re6 Kf5 54.Qg6) 1–0. Fournier,Frederic (1850) – homeopsi (1820), Active (5/0), 2005.

6.Be2 Bf3 7.Bf3 Qd7 8.a4 Nc4 9.Bd4 e5 10.Bc3 d4?? (better is 10...e4!? 11.Be2 Be7=) 11.ed4?? (better is 11.Bb7!? dc3 12.Ba8 cd2 13.Nd2 Qd2 14.Qd2 Nd2 15.Bc6 Ke7 16.Kd2 Ke6+–) 11...ed4? (better is 11...e4 12.Be2 Nd6+=) 12.0–0?? dc3?? 13.dc3?? Qd1 14.Rd1 Bc5 15.Re1 Kd7 16.Bb7 Rae8 17.Bc6–/+ Kd6 18.Be8 Ng4?? 19.Rd1+– Ke7 20.Bc6 Nf2 21.Kf1?? Nd1–+ 22.Bd5 Nde3 23.Ke2 Nd5 24.Nd2 Nc3 25.Kd3 Nd2 26.Kd2 Ne4 (26...Ne4 27.Kd3 f5–+) 0–1. decembernight – zabickawar13, kurnik, 2011.

6.h3 Bf5 7.Bd4 =.

6.h3 Bh5 7.Bc3 c5 8.Be2 =.

6.h3 Bh5 7.Be2 =.

6.h3 Bh5 7.g4 Bg6 8.d3 a6 9.g5 Nd7 10.c4 dc4 11.dc4 Bh5 12.Nc3 e5 13.ba6 Ra6 14.Rg1 Rd6 15.Qa4 Bf3 16.Qa5 Ra6 17.Qb5 Rb6 18.Qa4 Rb2 19.Rb1 b5 20.Qa7 Rb1 21.Nb1 Bb4 22.Nd2 Nc5 23.Bd3 Bd2 24.Kd2 Qd3 25.Kc1 Qc3 26.Kb1 Be4 0–1. NN – Fritz 8, 2004.

6.Be2 Nc4

7.Bc3 Bd7 8.a4 c6 9.d3 Nd6 10.bc6 bc6 11.Ne5 e6 12.0–0 Be7 13.Nd2 g5 (13...0–0!?=) 14.Nb3 0–0 15.Qe1 a6 (15...Nf5!?+/–) 16.f4+– gf4 17.Rf4 (< 17.ef4 Be8+/–; 17.Nd7?! Nd7 18.Rf4 e5 19.Qg3 Kh8+=) 17...Nf5 18.Qf2 h5 (18...c5 19.e4 Ng7 20.Nc5+–) 19.Rf1 (19.e4 Ng7+–) 19...Bd6 20.e4 de4 21.de4 Qb8 22.ef5 Be5 23.Be5 Qe5 24.fe6 Ne4 25.Re4 Qe4 26.ef7 Kh7 27.Nc5 Qc2 28.Bd3 Qd3 29.Nd3 Be6 30.Ne5 c5 31.Qc2 Kh8 32.Qg6 Rf7 33.Rf7 Bd5 34.Qh7 (34.Qg7) 1–0. Fournier,Frederic (2215) – COMP Lchess, b2–b4.com, 2003.

7.Bc3 Bd7 8.a4 c6 9.d3 Nd6 10.bc6 bc6 11.Ne5 e6 12.0–0 Be7 13.f4 0–0 14.g4 h6 15.g5 Nfe8 16.gh6 gh6 17.Kh1 Ng7 18.Rg1 f6 19.Ng6 (19.Nd7?! Qd7 20.Nd2 Rab8+=) 19...Re8 20.Bh5 Bf8 21.Nf8 Rf8 22.Qg4 Ndf5 23.e4 de4 24.de4 c5 25.Nd2 Bc6+/– 26.Rg2 Kh8 27.Rag1 Qc7 28.Qe2 Nh5 29.Qh5 Qf4 30.Rf1 Qe3?? 31.Qg6 Qc3 32.Rf5 Qa1 33.Nf1 Qf1 34.Rf1 Rf7 35.Qh6 Rh7 36.Qf6 Rg7 37.Qg7 1–0. Fournier,Frederic (2080) – COMP LittleChessPartner 1.0.4, b2–b4.com, 2004.

7.Bc4 dc4 8.0–0 Qd5 9.Nc3 Qh5 10.Re1 e5 11.e4 Bc5 12.Nd5 Bf3 13.Qf3 Qf3 14.gf3 Nd5 15.ed5 f6 16.f4 0–0–0 17.fe5 Rd5 18.ef6 Rf5?? (better is 18...gf6 19.Re2 Bd6=+) 19.fg7+– Bf2 (19...Rg8 20.Re2+–) 20.Kh1 (better is 20.Kg2 Rg8 21.Rf1 Rb5 22.Rf2 Kd7+–) 20...Rg8 21.Rf1 Rb5 (21...Kd7+–) 22.Rf2 Rb2 (22...Kd7 23.Rf8 Rg7 24.Bg7 Rd5 25.Rf7 Kc6+–) 23.Rf8 Kd7 24.Rg8 Rc2 25.Rf8 Rd2 1–0. pulceria – fracastorio, kurnik, 2012.

7.Bf6 ef6 8.a4 Bb4 9.c3 Ba5 10.0–0 0–0 11.Na3 Nd6 12.Nc2 c5 13.Nce1 (13.bc6 bc6 14.Rb1 c5=) 13...g5 (13...Ne4 14.Nd3+=) 14.d4 Bc3 (14...c4 15.Ra3=) 15.dc5 (better is 15.Rc1!? Be1 16.dc5 Bf2 17.Kf2 Ne4 18.Kg1=) 15...Ba1+= 16.Qa1 Ne4 17.Nd3 Rc8 18.Rc1 a5 19.h3 Be6 20.Nd4 Qe7 21.c6 bc6 22.Rc6 Bd7= 23.Rc8 Rc8 24.Bg4 Bg4–+ 25.hg4 Rc3 26.Ne1 Qa3 27.Qa3 Ra3 28.Nec2 Ra4 29.f3 Nc3?? 30.b6= Ra2 31.Kh2?? Rb2–+ 32.Na3 a4 33.f4 Rb6 34.Nf5 Kf8 35.Nc2 Ne4 36.Nfd4 Ke7 37.f5 Kd6 38.Kg1 Rb1 39.Kh2 h6 40.g3 Nf2 41.Kg2 Ng4 42.Kf3 Ne5 43.Ke2 h5 44.Kd2 h4 45.gh4 gh4 46.e4 de4 47.Ke3 h3 48.Ke4 h2 49.Nf3 (49.Kf4 h1Q 50.Ke3 Qh3 51.Ke2 Qd3 52.Kf2 Ng4 53.Kg2 Rg1 54.Kg1 Qg3 55.Kf1 Qf2#) 0–1. orangutandu – tomporek47, kurnik, 2012.

7.Bf6 ef6 8.a4 Bb4 9.c3 Ba5 10.0–0 0–0 11.d4 Nd6 12.Qb3 Ne4 13.h3 Be6 14.Bd3 c6 15.Rc1 c5 16.c4 cd4 17.Nd4 Nc5 18.Qc2 (worse is 18.Ne6 Nb3 (18...fe6?! 19.Qc2=) 19.Nd8 Rad8–+ (19...Nc1?! 20.Nb7 Bb4 21.Bf1–/+; 19...Rfd8?! 20.Na3–+)) 18...Nd3 19.Qd3 (19.Ne6 fe6 20.Qd3 dc4 21.Qc4 Qd7=) 19...dc4+= 20.Qc2 (20.Qe2 Bd5+=) 20...Rc8–/+ 21.Nc3 Bd7 22.Rd1 a6 23.ba6 ba6 24.Nf3 Bb4 25.Nd5= Bd6 26.Rab1 Be6–/+ 27.Nb6 Rc6 28.a5 c3 29.Nd4= Rc5 30.Ne6 fe6+= 31.Rd3 Qc7–/+ 32.Kf1 g5 33.g3 Qc6 34.Kg1 h5 35.f4 Qf3 36.Qg2 Qg2–+ (36...Qg2 37.Kg2 Rd8–/+) 0–1. orangutandu – tomporek47, kurnik, 2012.

6.Be2 e6

7.0–0 Bd6 8.Ne5 Be2 9.Qe2 c6 10.Ng4 Ng4 11.Qg4 Rg8 12.bc6 Nc6 13.Qh5 h6 14.d3 Qb6 15.Bc3 Rc8 16.Qg4 Qc7 17.Kh1 b5 18.f4 Ne7 19.e4 b4 20.e5 bc3 21.ed6 Qd6 22.a4 g5 23.Qh5 Nf5 24.fg5 Rg5 25.Qf3 Qe5 26.g3 Rc7 27.Na3 Ng3 28.hg3 Rg3 29.Nb5 Re7 30.Nd6 Kd8 31.Nb7 Kd7 32.Nc5 Kc6 33.Nd7 Rd7 34.Qg3 Qg3 35.Ra3 f5 36.Rc3 Kd6 37.Rc6 Kc6 38.Rf3 Qf3 39.Kh2 Rg7 40.a5 Qg2 0–1. Doctor 3.0 – Fritz 5.32, 2002.

7.0–0 h5 8.d3 Qd7 9.h3 (better is 9.Nc3+=) 9...Bh3?? (better is 9...Bf3 10.Bf3 Qb5=) 10.gh3+– Qb5 11.Nh2?? (better is 11.Be5+–) 11...Qb2–+ 12.Nd2 Qe5 13.Bf3 (13.Qb1 Qg5 14.Kh1–+) 13...Bd6 14.Bh5 (14.Re1 Qh2 15.Kf1 Qh3 16.Bg2–+) 14…Qh2# 0–1. axelroses – rocky72, kurnik, 2012.

7.d3 c6 8.a4 cb5 9.ab5 Bd6 10.Nbd2 Qc7 11.0–0 0–0 12.Bf6 gf6 13.Ra4 Bh5 14.Qa1 Rfc8 15.g4+– Qc2 16.gh5 Nb3 17.Qf6?? Nd2 18.Rg4 Kf8 19.Ng5 Rc7 20.Ne6 Ke8 21.Rg8 (21...Kd7 22.Qf7 Be7 23.Ra8+–) 1–0. Dagoberg,Mike – Jones,Robert, compuserve, 1995.

7.d3 Bd6 8.0–0 0–0 9.h3 Bf5 10.Nbd2 c6 11.bc6 Nc6 12.Nh4 Bg6 13.Ng6 fg6 14.f4 (better is 14.c4=) 14...Qb6–/+ 15.Bf6 Qe3 (15...Rf6?! 16.d4=+; 15...gf6?! 16.d4=+) 16.Kh1 Rf6 17.Rf3 Qb6 18.Rb1 Qc7 19.g3 Nd4 20.Rf1 e5 21.c3 (better is 21.Bf3 Qa5 22.fe5 Be5 23.Rb7 Nf3 24.Rf3 Qa2 25.Re3–/+) 21...Nf5 22.Qe1? ef4 23.gf4 Re8 24.Qf2 Re2! 0–1. Fournier,Frederic (2010) – Jakkos (1955), Active ajedrez21.com, 2005.

7.Nd4 Be2 8.Qe2 Bc5 9.0–0 Bd4 10.Bd4 Nc4 11.d3 Nd6 12.c4 dc4 13.dc4 Nde4 14.Nd2 Nd2 15.Qd2 0–0 16.Rfd1 Ne4 17.Qb2 Qg5 18.a4 b6 19.a5 f6 20.ab6 ab6 21.Ra8 Ra8 22.Bc3 e5 23.Rd7 Rc8 24.f3 Nc5 25.Qd2 Nd7 26.Qd7 Qe3 27.Kf1 Qc1 28.Be1 Qc4 29.Kf2 Qd4 30.Qd4 ed4 31.Ke2 Rd8 32.Kd3 Rd5 33.Kc4 Rd6 34.Bg3 Rd7 35.Bf2 d3 36.Be3 d2 37.Bd2 Rd2 0–1. exterminator1 – bursztyn75, kurnik, 2012.

6.h3 Bf3

7.Qf3 a6 8.ba6 ba6 9.Bf6 gf6 10.Nc3 e6 11.Rb1 Bd6 12.Bd3 Nc6 13.Qg4 Kf8 (13...Ne5 14.Qa4 Qd7 15.Bb5+=) 14.Qh5 (14.Qa4 Ne5 15.Ba6 Rg8+=) 14...Nb4 15.0–0 (15.g3 Nd3 16.cd3 Ke8=) 15...h6 (15...Ke8 16.Qe2=) 16.e4 d4 17.Ne2 c5 18.f4 Nd3 19.cd3 (19.Rb7 Rh7 20.cd3 Ke8+=) 19...Rb8 20.e5 Rb1 21.Rb1 fe5 22.fe5 Bb8 23.Nf4 Qc7? 24.Ne6 fe6 25.Rf1 Ke7 26.Rf7 Kd8 27.Qh4 Kc8 28.Rc7 Bc7 29.Qe7 Rd8 30.Qe6 Kb7 31.Qf7 Kc6 32.Qf6 Kb5 33.e6 Rb8 34.e7 Ba5 35.Qd6 Rh8 36.Qd7 Kb6 37.Qd8! Rd8 38.ed8Q Kb5 39.Qd7 Kb6 40.Qe6 Kb5 41.Qh6 Bb4 42.Kf2 a5 43.h4 a4 44.h5 Ba3 45.Qg5 Bc1 46.h6 Ba3 47.h7 Kb4 48.h8Q Bb2 49.Qhg8 Bc1 50.Qc4 Ka3 51.Qgc5 Kb2 52.Qc1 Ka2 53.Qd5# 1–0. fritz – loka, Blitz, 2008.

7.Qf3 c5 8.d3 a6 9.a4 ab5 10.ab5 e6 11.Nd2 Bd6 12.Be2 0–0 13.c4 dc4 14.dc4 e5 15.0–0 b6 16.Rfd1 h5 (better is 16...Qe7!?+/–) 17.Ne4+– Ne4 18.Qe4 Qc7 19.Bh5 Rad8 20.Rd5 f5 21.Qc2 Nb7 22.Bg6 f4 23.ef4 ef4? 24.Bh7 Kh8 25.Rh5 Rf7 26.Bg6 Kg8 27.Bf7 Qf7 28.Qh7 Kf8 29.Bg7! Ke8 30.Qe4 Qe7 31.Rh8 Kd7 32.Qb7 Ke6 33.Re1 Kf5 34.Qd5 Kg6 35.Qh5 Kg7 36.Rh7 Kf6 37.Rh6 Kg7 38.Qg6 Kf8 39.Rh8 1–0. Fournier,Frederic (2080) – COMP LittleChessPartner 1.0.4, b2–b4.com, 2004.

7.Qf3 c5 8.Be5 e6 9.Qf4 b6 10.Nc3 Be7 11.h4 Nb7 12.Qg3 g6 (12...0–0 13.Be2=) 13.Be2 d4 (13...Bd6!?+=) 14.Bf3 dc3 15.Bc6 (15.dc3!? Nh5 16.Bh5+–) 15...Kf8+= 16.0–0–0 cd2? (16...Na5 17.dc3 Qc8 (17...Nc6? 18.Rd8 Rd8 19.bc6+–) 18.Ba8 Qa8+/–) 17.Rd2+– Qc8 18.Qf3 g5?? (18...Na5 19.Bf6 Nc6 20.Bh8 Na5+–) 19.hg5 Ne8 (19...Nd5 20.Bh8 Nd8 21.Rh7 Kg8+–) 20.Bb7 (20.Bb7 Rg8 21.Rh7+–) 1–0. Mar Ram – Zelim Sunali, internet, 2010.

7.Qf3 e6

8.Be2 Bb4 9.0–0 0–0 10.d3 c5?? 11.a3+– (11.a3 Ba3 12.Ra3+–) 1–0. b4_player – opponent, gamecolony.com, 2008.

8.Be2 Bb4 9.0–0 0–0 10.d3 c6 11.a4 cb5 12.ab5 Rc8 13.Bf6= Qf6 14.Qf6 gf6 15.c3 Nb3? (better is 15...Rc3!? 16.Nc3 Bc3+/–) 16.Ra7+– Bc3 17.Ra3 (< 17.Nc3 Rc3 18.Rb7 Nc1+/–) 17...Nd2 (17...Nc1 18.Rc1 (18.Nc3? Rc3 19.Rc1 Rc1 20.Bf1 Rd8–/+) 18...Bb4 19.Rc8 Rc8 20.Rb3+–) 18.Nc3 Nf1 19.Kf1 Rc7 20.Ke1 f5 21.Kd2 Kg7 22.d4 Kg6 23.Bd3 h5 24.Ra7 Rfc8 25.Na4 Kf6 26.Nc5 Rb8 27.b6 Re7 28.Bb5 Rd8 29.Nb7 Rb8 30.Bc6 Rc8 31.Na5 Rb8 32.b7 Rc7 33.Ra8 Rc6 34.Rb8 Rb6 35.Ra8 h4 36.b8Q Rb8 37.Rb8 Kg7 38.Nc6 Kh7 39.Rb7 Kg6 40.Ne5 Kg5 41.f4 Kh5 42.Rf7 Kh6 43.Rc7 Kh5 44.Rh7# 1–0. fritz – loka, Blitz, 2008.

8.Be2 Bb4 9.0–0 0–0 10.d3 c6 11.a4 Rc8 12.Ra2 cb5 (12...Qe7!?=) 13.ab5+= Be7 (13...b6 14.c3 Bd6 15.Nd2+=) 14.Qg3+/– Rc5 15.Na3 b6 (15...Rc8 16.Be5+=) 16.Bd4 (16.Rd1 Qd7+/–) 16...Rc8 17.c4 Nb3 18.Bb2 g6 (18...Qd7 19.cd5 Qd5 20.Nc4+/–) 19.Rd1 h6 (19...Nd7!?+/–) 20.Nc2+– Ra8 (20...Na5 21.Qf4+–) 21.e4! de4? 22.de4 Nd2 23.Qc3 Nde4 24.Rd8 Nc3 25.Rf8 Bf8 26.Bc3 Ne4 27.Bd4 Bc5 28.Bf3 f5 29.Bc5 bc5 30.Be4 fe4 31.Ra6 Kf7 32.b6 Kf6 33.Na1 g5 34.Nb3 Kf5 35.ba7 h5 36.Nc5 e5 37.Nd7 g4 38.Rf6 Kg5 39.h4! Kh4 40.Rg6 Rf8 41.Nf8 e3 42.Kh2 ef2 43.g3# 1–0. pierre – comp lokasoft, internet, 2009.

8.Be2 Bd6 9.0–0 =.

8.Bf6 gf6 9.d4 Bb4 10.c3+= Bd6 11.Bd3 c6 12.Nd2 cb5 13.Bb5 Nc6 14.c4 a6 15.cd5 ed5 16.Bc6 bc6 17.Rc1 Rc8 18.0–0 h5 19.e4+– de4 20.Qe4 Kd7 21.Qf5 Ke8 22.Ne4 Be7? 23.d5! Rb8 24.d6! Bd6 25.Rfd1 Bh2 26.Kh2 Qc7 27.Kh1 Kf8 28.Qf6 Kg8 29.Rc6 Qb7 30.Rc5 Qe4 31.Rg5 Qg6 32.Rg6 fg6 33.Rd7 Rb1 34.Kh2 Rh1 35.Kh1 a5 36.Qd8 1–0. COMP – COMP, 2002.

8.Bf6 gf6 9.d4 c5 10.dc5 Bc5 11.Bd3 e5 12.e4 Bb4 13.c3 de4 14.Be4 Bd6 15.Nd2 Rb8 16.Nb3 a6 17.0–0 Nb3 18.ab3 ab5 19.Bb7 0–0 20.Be4 h6 21.Qg4 Kh8 22.Qf5 Kg8 23.Qh7# 1–0. COMP – COMP, 2002.

8.Bf6 Qf6 9.Qf6 gf6 10.g3 Bd6 11.d4 c5 12.bc6 Nc6 13.c4 Nb4 14.Kd2 0–0? 15.a3+– Nc6 16.cd5 Na5 17.Ra2 ed5 18.Bg2 Nc4 19.Kd3 b5 20.a4 a6 21.Bd5 Rab8 22.ab5 ab5 23.Bc4 bc4 24.Kc4 h5 25.Nd2 f5 26.Rha1 Rb4 27.Kd3 Kg7 28.Ra5 Kg6 29.Ra6 Rd8 30.Nc4 Rc4 31.Kc4 Kf6 32.Kd5 Ke7 33.Ra7 Kf8 34.Ra8 Bb8 35.Kc6 Ke8 36.Kb7 Bd6 37.Rd8 Kd8 38.Kc6 Bb4 39.Ra4 Be1 40.d5 Ke7 41.d6 Kf6 42.d7 Ke7 43.Kc7 f6 44.d8Q Kf7 45.Ra8 Kg6 46.Qg8 Kh6 47.Rf8 Ba5 48.Kd7 Bc3 49.Rf7 Bb2 50.Qg7 1–0. COMP – COMP, 2002.

5.Nf3 g6

6.Bc3 c5 +=.

6.Be2 Bg7

7.0–0 Rg8 8.Bd4 Nc4 9.Nc3 e6 10.Bc4+/– dc4 11.Qe2 Nd5 12.Qc4 Nc3 13.Bc3 Bc3 14.dc3 Bd7 15.Rfd1 Kf8?? 16.Ne5 Qe7 17.Rd7 Qf6 18.Qc7 Qe5 19.Rf7 Ke8 20.Qd7# (20.Qe7#) 1–0. pierre – oppojdz, internet, 2010.

7.0–0 0–0

8.a4 c6 9.d4 Nc4 (9...Bg4!?=) 10.Bc4+= dc4 11.bc6 Qb6 (11...bc6 12.Ne5+=) 12.cb7 (12.Nbd2 Qc6 13.Ne5 Qc7 14.Ndc4 Bf5+=) 12...Bb7 13.Ba3 Rfe8 (13...Qe6 14.Nc3+=) 14.Nc3 (14.Ne5 Qe6+=) 14...Rad8 (14...Qa5 15.Bb2+=) 15.Bc5 (15.Rb1!? Qa6 16.Qe2+/–) 15...Qa5= 16.Rb1 Bf3 17.gf3 Qc3? (better is 17...e5=) 18.Bb4+– Nd5 19.Bc3 Nc3 20.Qd2 Nb1 21.Rb1 e5 22.d5 e4 23.f4 c3 24.Qd1 Rd6 25.Rb5 g5? 26.fg5 h6 27.h4 f6?? 28.gh6 Bh6 29.Qh5 (29.Qh5 Red8 30.Rb7+–) 1–0. Wall,Bill – Defoe,Earl, Las Vegas, NV, 1987.

8.a4 c6 9.Be5 Bg4 =.

8.a4 c6 9.Ne5 cb5 (9...Bf5 10.d3=) 10.ab5 b6 (10...Qc7 11.Bd4+=) 11.c4 (11.Bd4 Ne4+=) 11...dc4= 12.Nc4 Nc4 (12...a6 13.d4=) 13.Bc4 Bb7 (13...Bf5 14.Qb3+=) 14.d4 (14.Qe2 Qd6+=) 14...e6 (14...Qc7 15.Qe2+=) 15.Nc3 (15.Qe2 Qd7+=) 15...Rc8 (15...Qc7 16.Qe2+=) 16.Bb3 (16.Qe2 Rc7+=) 16...Ra8 (16...Rc7 17.Qd3+=) 17.h3 (17.Qe2 Qd7+=) 17...Nd5 (17...a5 18.Qd3=) 18.Nd5+= Bd5 19.Ba3 (19.Bd5 Qd5 20.Qe2 Rfc8+=) 19...Re8 20.Qd3 Qg5 (20...Bb3 21.Qb3 Qd7 22.Bb2+=) 21.Bd5 Qd5 22.Rfc1 e5 (22...Rec8 23.Rc8 Rc8 24.Bb2+=) 23.Bb2 ed4 (23...e4 24.Qe2+=) 24.Rc7 (24.Bd4 Bd4 25.ed4 Re4+=) 24...Qe4 (24...Qd8 25.Qc4 Re7 26.Raa7 Ra7 27.Rc8+=) 25.Qc4 (25.Qe4 Re4 26.Ra4 Be5+=) 25...de3?? (better is 25...Re7 26.Re7 Qe7 27.Bd4 Rd8+=) 26.Qf7 (26.Qf7 Kh8 27.Qg7#) 1–0. Wall,Bill – Nasdaq, internet, 2004.

8.a4 Bg4 9.d3 b6 10.Nbd2 c6 11.c4 cb5 (11...cb5 12.ab5 a6+=). bispo (2000) – wbame (1855), net–chess.com, 2011.

8.a4 Bg4 9.Bd4 =.

8.Bd4 a6 =.

5.Bf6 ef6

6.Nc3 Bb4 7.Qh5 d4 8.Nd5 de3 9.fe3 Bd2 10.Kd2 c6 11.bc6 bc6 12.Bd3 cd5 13.Nf3 Qd6 14.Ke2 Be6 15.Rab1 Rc8 16.Rb5 Nc4 17.Rc1 Qa3 18.Ra1 a6 19.Rb7 Qc3 20.Rab1 Qa5 21.Rb8 Qa2 22.Nd4 g6 23.Qh6 Ke7 24.R1b7 Bd7 25.Nc6 Kd6 26.Nd4 Qa4 27.Rc8 Rc8 28.Qg7 Ke7 29.Kf2 Ne5 30.Rb6 Ng4 31.Kf3 Qa1 32.h3 Qd1 33.Be2 Qg1 34.hg4 Bg4 35.Kf4 g5 36.Kg3 Qe3 37.Kh2 Qd4 38.Bg4 Qb6 39.Bc8 Qc7 40.Kh1 Qc8 41.Qh7 Qc3 42.Kg1 Qe1 43.Kh2 Qh4 44.Qh4 gh4 45.Kh3 a5 46.Kh4 a4 47.Kg4 0–1. Comet B25 – Fritz 6, 2002.

6.Nc3 Bb4 7.Qh5 Be6 8.a3 Bc3 9.dc3 Qd6 10.Bd3 Qe5 11.Qe5 fe5 12.f4 ef4 13.ef4 0–0–0 14.Nf3 Nc4 15.0–0 Bg4 16.Ne5 Ne5 17.fe5 Rd7 18.Rf4 Be6 19.Rb1 h6 20.Rbb4 Re8 21.Rbd4 Rde7 22.a4 a5 23.ba6 c5 24.Bb5 cd4 25.a7 Kc7 26.Be8 Re8 27.g3 dc3 28.Rf3 Ra8 29.Rc3 Kb6 30.Rb3 Ka7 31.Rc3 Kb6 32.Ra3 d4 33.Kf2 Rc8 34.a5 Kb5 35.Ke2 Rc2 36.Kd3 Rh2 37.Kd4 Rh1 38.Ke3 Re1 39.Kd4 0–1. Comet B25 – Fritz 5.32, 2002.

6.c4 dc4 7.Qa4 b6 8.Bc4 Be6 9.Be6 fe6 10.Qe4 Bd6 11.Qe6 Qe7 12.Qe7 Be7 13.Nc3 Rd8 14.Nf3 f5 15.d4 0–0 16.0–0 f4 17.e4 Bb4 18.Nd5 Bd6 19.e5 (19.Rac1 Rd7+–) 19...Ba3?? (better is 19...Be5 20.Ne7 Kf7 21.de5 Ke7+/–) 20.Nc7+– Rf7 21.Ne6 Re8 22.Neg5 Rf5 23.Rab1 h6 24.Ne4 Bf8 25.Rfd1 g5 26.h3 h5 27.Nf6 Rf6 28.ef6 g4 29.hg4 hg4 30.Ne5 Re6 31.Ng4 Nc4 32.f3 Re2 33.a4 Ra2 34.Rbc1 Ne3 35.Ne3 fe3 36.Re1 Bh6 37.Rc3 e2 38.Rd3 Kf7 39.d5 Kf6 40.d6 Bg5 41.Kf2 Bh4 42.g3 Bg5 43.f4 Bh6 44.d7 Kf5 45.d8Q Ra4 46.Qd7 Ke4 47.Qd5# (47.Re2#) 1–0. typ48 – canii, kurnik, 2012.

6.d4 Be7 7.Nf3 0–0 8.Be2 Nc4 9.Bc4 dc4 10.c3 Bg4 11.Nbd2 c5 (11...a6 12.ba6 Ra6 13.Nc4=) 12.Nc4 cd4 13.ed4 (13.Qd4!? Be6 14.Qd8 Rfd8 15.Na5=) 13...Qc7= 14.Qd3 Rac8 15.Ncd2 Qc3 16.Qc3 Rc3 17.0–0 Rd3 18.h3 Bf3 (18...Be6 19.Rfc1=) 19.Nf3+= Bd6 20.Rfd1 Rd1 21.Rd1 Rc8 22.g3 Rc2 23.Ra1 Rb2 24.a4 Kf8 25.Kg2 Ke7 26.Re1 Kd7 27.Nh4 g6 28.Ra1 Rb4 29.Nf3 Kc7 30.h4 Kb6 31.h5 Ka5 32.hg6 fg6 33.Re1 Ka4 34.Re8? Kb5 35.Rh8 a5 36.Rh7 a4 37.Rb7–/+ Kc4 38.Ra7 Kb3 39.Ra6 a3 40.Nd2 Kc3 41.Ra3?? Kd2–+ 42.Ra6 Bf8 43.Rf6+= Bg7 44.Rg6 Bd4 45.Rd6 Ke2 46.Re6+/– Kd3 47.f4 Rb2 48.Kf3 Rf2 49.Kg4 Rc2 50.f5 Rf2 51.Kg5 Bc5 52.g4+= Kd4? 53.Re1 Kd5 54.Rd1 Kc6? 55.f6?? Be3+= 56.Kg6 Rf4 57.g5 Bc5?? 58.f7 Rf3?? 59.Kg7 Rf2 60.g6 Rf3 61.Rd8 Rf4 62.f8Q Bf8 63.Rf8 Kc7 64.Rf4 Kd6 65.Kh6 Kd5+– 66.g7 Ke5 ½–½. bluepiramid2 (1735) – barba50, kurnik, 2012.

6.Nf3 Bg4 7.Be2 Nc4 8.h3 Bh5 9.d3 Na5 10.a4 Qd6 11.0–0 Be7 12.c4 dc4 13.dc4 Qd1 14.Rd1 (< 14.Bd1 Nc4 15.Nh4 Bd1 16.Rd1 Bd6=+) 14...Nb3 15.Ra2 0–0 16.Nbd2 Nc5 17.Kf1 Rad8 18.Nd4 Be2 19.Ke2 Ne4?? (19...Rd7 20.a5+=) 20.Rc2 Bb4?? 21.f3 Nc3 22.Ke1? Nd1–+ 23.Kd1 c5?? 24.N4b3?? Rfe8 25.Ke2 f5 26.Kf2 a5 27.e4 fe4 28.Ne4 Rd3?? 29.Nec5?? Bc5?? 30.Nc5+– Ra3 31.Nb7 Ree3 32.Rd2 Red3 33.Re2 g6 34.c5 Ra4 35.c6 Rc3 36.Nd6 Rd4 37.Nb7?? a4 38.Na5? Rb4–+ 39.Ra2 a3 40.Nb7?? Rb2 41.Rb2 ab2 42.b6 b1Q 43.c7 Rc2 44.Kg3 Qe1 45.Kh2 Qe5 46.Kg1 Rc7! 47.Nc5 Qc5 48.Kh2 Qb6 49.Kg3 Qd6 50.Kf2 Rc2 51.Ke3 Qd2 (51...Qd2 52.Ke4 Rc4 53.Ke5 Qd4; 51...Rd2 52.g3 Qd4) 0–1. horacyad2010 – chimlele, kurnik, 2011.

4.e3 e6

5.Bc3 b6 6.Ba5 ba5 7.c4 a6 8.Nc3 ab5 9.cb5 Bb4 10.Qb3 Bc3 11.dc3 Ne4 12.a4 Qf6 13.Nf3 Nc3 14.Rc1 Nd5 15.Bc4 0–0?? (better is 15...Bb7=+) 16.Bd5+– ed5 17.Qd5 (17.Rc7 Qd6 18.Rc3 Bb7+/–) 17...Rb8 18.0–0 Rb6? 19.Rc7+– Rd6 20.Qb3 Rd5?? 21.Qd5 d6 22.Rfc1 Be6 23.Qg5 Qb2 24.Nd4 Bd7 25.Nf5 Bf5 26.Qf5 g6 27.Qc2 Qb4 28.Rc8 Kg7 29.Rf8 Kf8 30.Qc8 Kg7 31.Qc3 Qc3 32.Rc3 Kf6 33.b6 Ke5 34.b7 f5 35.b8Q h5 36.f4 Ke4 37.Qd6 g5 38.Qe5# (38.Qe6#) 1–0. iczker – rakkk, kurnik, 2012.

5.c4 a6 6.Nc3 ab5 7.Nb5 c6 8.Bf6 gf6 9.Nc3 b6 10.Nf3 Rg8 11.Qc2 f5 12.Rb1 Ba6 13.d3 Be7 14.h3 Bf6 15.Na4 b5 16.Nc5 bc4 17.Na6 Ra6 18.dc4 c5 19.a3 Nc6 20.Rb3 Ra4 21.Nd2 Ra7 22.Rg1 Ra6 23.g3 Qa8 24.Nb1 Ra4 25.Kd1 Qa7 26.Rb5 Ne5 27.Rc5 Nf3 28.Rh1 Ra6 29.Rc8 Bd8 30.c5 Ra5 31.Qc3 Ke7 32.Qb4 f6 33.Bg2 Ne5 34.Qh4 Nf7 35.c6 Rc5 36.Qd4 dc6 37.Rc6 Bb6 38.Rc5 Bc5 39.Qc3 f4 40.ef4 Bf2 41.g4 h5 42.Qf3 Qd4 43.Ke2 Rd8 44.Qb7 Ke8 45.Qb5 Rd7 46.Bc6 Qe3 47.Kf1 Bh4 48.Bd7 Ke7 49.Qb4 Nd6 50.Rh2 Qf3 51.Kg1 Qd1 52.Kg2 Qd5 53.Kg1 Qd1 54.Kg2 Qd5 55.Kg1 Qd1 ½–½. Fritz 5.32 – Comet B25, 2002.

5.c4 c5 6.Nf3 d5 7.Na3 dc4 8.Qa4 Bd7 9.Ne5 Bd6 (9...a6!?=) 10.Nd7+/– (10.Nac4?! Nc4 11.Bc4 Nd5=) 10...Nd7 (10...Kd7 11.Bc3 b6 12.Ba5 ba5 13.Nc4+/–) 11.Bg7 (11.Nc4?! Nc4 12.Qc4 0–0=; 11.Bc4?! 0–0=) 11...Rg8 12.Bc3 b6 (12...a6!?+/–) 13.Ba5+– ba5 14.Nc4 Bc7 15.Rc1 Rg4? (better is 15...a6+–) 16.Nd6!! Bd6 17.Qg4 Ne5 18.Qg8 Bf8 19.Qh7 Qb6 20.Qe4 Rd8 21.Qe5 Bd6 22.Qe4 a6 23.ba6 Qb2 24.Rb1 Qa2 25.Bc4 Qa3 26.a7 f5 27.Qe6 (27.Qe6 Be7 28.Qg6 Kd7 29.Rb7 Kc8 30.a8Q#) 1–0. pierre – MaRe01, internet, 2008.

5.c4 d5 6.cd5 ed5 7.Qc2 Be7 8.Nf3 Bd7 9.Be2 c6 10.a4 Rc8 11.Nc3 0–0 12.Ng5 h6 13.h4? g6 14.Nf3=+ Bf5 15.d3 Re8 16.Nd4 Qd7 17.Qd1 c5 18.Nf5 Qf5 19.g4 Qe5 20.Qc2 Qd6 21.g5+/– hg5 22.hg5 Nd7?? 23.Ne4!+– (23...Qe5 24.Be5 Ne5 25.Qc3+–) 1–0. Otte,Marco – van de Wal,B, Wag.Ext.4vsVelp3, 2000.

5.c4 Be7 6.Bc3 c5 7.Qa4 b6 8.Nf3 a6 9.Na3 0–0 10.Qc2 ab5 11.Nb5 h6 12.Be2 d5 13.d3 dc4 14.dc4 Bb7 15.Rd1 Be4 16.Bd3 Bf3 17.gf3 Qb8 18.Be4 Ne4 19.Qe4 Qc8 20.Rg1 g5 21.Nd6 Bd6 22.Rd6 Ra6 23.Bf6 Nc4 24.Qh4 Kh7 25.Bg5 h5 26.Qh5 Kg8 27.Bf6 1–0. Fritz 5.32 – Doctor 3.0, 2002.

5.c4 Be7 6.Nc3 0–0 7.Nf3 c6 8.a4 b6 9.Be2 c5 10.0–0 Bb7 11.Qc2 d5 12.cd5 ed5 13.d4 Ne4 14.Ne4 de4 15.Nd2 cd4 16.Bd4 Rc8 17.Qb1 Kh8 18.Ne4 Qd5 19.Bf3 Rc7 20.Nd2 Qg5 21.Bb7 Rb7 22.Nf3 Qh5 23.Qe4 f5 24.Qd3 Rf7 25.Ne5 Bd6 26.g3 Rf6 27.Nc6 Rg6 28.Na5 ba5 29.Rac1 h6 30.Rc6 Qh3 31.Bg7 Kg7 32.Rd6 Rf7 33.Rg6 Kg6 34.e4 Kg7 35.ef5 Rf5 36.Qd7 Rf7 37.Qh3 1–0. olawoj – krzysiekjola, kurnik, 2012.

5.c4 g6 6.Qf3 Rb8?? (better is 6...Bg7=) 7.Bf6+– Be7 8.Bh8 c6 9.Be5 d6 10.Bd4 c5 11.Bc3 b6 12.Nh3 Bb7 13.Qd1 Bf6 14.Bf6 Qf6 15.Nc3 Kd7 16.Nf4 h6 17.h3 g5 (17...g5 18.Nh5 Qg6+–). nakpim – nattygirl94, kurnik, 2012.

5.Qf3 Be7 6.Bd3 c5 7.bc6 dc6 8.Ne2 0–0 9.Nbc3 Qb6 10.Rb1 Qb4 11.Ne4 Rd8 12.a3 Qb6 13.0–0 Ne4 14.Qe4 f5 15.Qf4 Bd6 16.Qg5 Rd7 17.Nf4 Bf4 18.Qf4 Qd8 19.Qe5 Rf7 20.Bc3 b5 21.Rfc1 Nb7 22.a4 a6 23.Ra1 Bd7 24.Be2 Rf6 25.ab5 cb5 26.Bf3 Qc8 27.Qd4 Bc6 28.Bh5 a5 29.Qh4 Rh6 30.Qe7 Qf8 31.Qc7 Bd5 32.Be2 b4 33.Be5 Rg6 34.f3 Qd8 35.c4 Qc7 36.Bc7 Bc6 37.Rcb1 e5 38.Be5 Re6 39.d4 Ree8 40.Bd3 Bd7 41.Bf4 Rac8 42.c5 Nc5 43.dc5 Rc5 44.Rd1 Be6 45.Bd6 Rd5 46.Bc7 Ra8 47.e4 fe4 48.fe4 Rc5 49.Bd6 Rcc8 50.e5 b3 51.Ra4 Ra7 52.Rf1 g6 53.Bb4 Rd8 54.Be2 Rd5 55.Bc3 Rf7 56.Rc1 Re7 57.Re1 Bf7 58.Bc4 Rc5 59.Bf7 Kf7 60.Bd4 Rb5 61.Re2 Ke6 62.Bb2 g5 63.Rc4 Rb6 64.Rf2 Kd5 65.Rd4 Kc6 66.Rf5 h6 67.Rf6 Kb7 68.Ra4 Rd7 69.Kf1 Rd2 70.Rf2 Rf2 71.Kf2 Rc6 72.Ke3 Rc2 73.e6 Rb2 74.e7 Rb1 75.Kd2 b2 76.e8Q Rd1 77.Kd1 b1Q 78.Ke2 Qb2 79.Kf3 Qb3 80.Kg4 Qd1 81.Kf5 Qd5 82.Kg6 Qd6 83.Kh7 Kb6 84.Qe4 h5 85.g3 g4 86.Qf5 Qc7 87.Kg8 Qb8 88.Kg7 Qc7 89.Kh6 Qc6 90.Qg6 Qg6 91.Kg6 Kb5 92.Ra5 Ka5 93.Kh5 Kb6 94.Kg4 Kc6 95.h3 Kd7 96.Kg5 Ke6 97.Kg6 Ke7 98.Kg7 Ke6 99.h4 Kf5 100.h5 Kg4 1–0. Comet B25 – Doctor 3.0, 2002.

5.Nf3 b6 6.Nc3 Bb7 7.Be2 Be7 8.0–0 0–0 9.Re1 Re8 10.Rb1 d5 11.Ne5 Bd6 12.d4 c5 13.f4 Rc8 14.Kh1 cd4 15.Qd4 Bc5 16.Qd3 Qc7 17.Ba1 Red8 18.Red1 d4 19.ed4 Bd4 20.Qg3 Bc3 21.Qc3 Rd1 22.Rd1 Qe7 23.Qb2 Be4 24.Rd7 Nd7 25.Nc6 Qf8 26.Ne7 Kh8 27.Nc8 f6 28.Qd4 Bg2 29.Kg2 Qc8 30.Qe4 Nf8 31.Bd3 Kg8 32.a3 Ng6 33.Kg1 f5 34.Qe3 Nb7 35.Bd4 Nd8 36.Kf2 Qc7 37.Be5 Ne5 38.Qe5 Qe5 39.fe5 g5 40.Ke3 f4 41.Ke4 h6 42.Bc4 Kf7 43.h3 Nb7 44.Be2 Nc5 45.Kd4 Ke7 46.Bf1 Ke8 47.Be2 Kd7 48.Bc4 Kd8 49.Be2 Kc8 50.Bc4 h5 51.Be2 h4 52.Bf3 Kd7 53.Kc4 Ke7 54.Kd4 Kf7 55.Bh5 Kg7 56.Bg4 Kg8 57.a4 Kf7 58.a5 Nb7 59.Bh5 Ke7 60.a6 Nc5 61.Bf3 Kf7 62.c3 Ke7 63.Kc4 Ke8 64.Bc6 Kf7 65.Bf3 Kg7 66.Kd4 Kf8 67.Kc4 Kg8 68.Bg4 Kg7 69.Kd4 Kf8 70.Bf3 Ke8 71.Bc6 Ke7 72.Kc4 g4 73.hg4 h3 74.Bf3 Kf7 75.Kd4 Kg6 76.Bd1 Kg5 77.Bf3 Kh4 78.g5 Kg5 79.Bh1 Kg4 80.Bc6 h2 81.Bh1 Kg3 82.c4 Nb3 83.Kc3 f3 84.Kb3 0–1. Fritz 6 – Comet B25, 2002.

5.Nf3 b6 6.Be2 a6 7.c4 Bb7 8.0–0 ab5 9.cb5 Bd6 10.d4 h5 11.Ne5 h4 12.h3 Ne4 13.Nd2 Be5 14.de5 Nd2 15.Qd2 Qg5 16.f3 Ra7 17.Rfd1 Bd5 18.Qd4 Qg3 19.e4 c5 20.bc6 Bc6 21.Qb6 Rb7 22.Qd4 0–0 23.Ba6 Rbb8 24.Ba3 Rfe8 25.Bd6 Ra8 26.Qb6 Nb7 27.Bb7 Rab8 28.Bb8 Rb8 29.Rab1 Rb7 30.Qd8 Kh7 31.Rb7 Bb7 32.Qd7 Ba6 33.Qf7 Qe5 34.Qe7 Qh5 35.Qe6 Qc5 36.Kh1 Be2 37.Qd5 Qc8 38.Rd2 Qc1 1–0. Doctor 3.0 – Comet B25, 2002.

5.Nf3 d5 6.Be2 Bd6 7.0–0 0–0 8.Be5 a6 9.d4 ab5 10.Bb5 Ne4 11.Bd3 Be5 12.Ne5 f6 13.Nf3 Re8 14.c3 Nc6 15.Qc2 f5 16.Bb5 Bd7 17.Nbd2 Ne7 18.Bd3 c5 19.Rfb1 c4 20.Be4 fe4 21.Ne5 Qc7 22.Qb2 Ra7 23.f3 ef3 24.Ndf3 Rf8 25.e4 de4 26.Nd2 e3 27.Ndc4 Nd5 28.Rf1 b5 29.Rf8 Kf8 30.Rf1 Kg8 31.Rf7 Qd8 32.Nd6 Ne7 33.Qe2 Be8 34.Qf3 Nf5 35.Ra7 Qd6 36.Ra8 Qe7 37.Qb7 e2 38.Kf2 Qf8 39.Qf3 h5 40.Ke2 Kh7 41.Rd8 g6 42.Qb7 Ng7 43.Ke1 Qa3 44.Qf3 Qc1 45.Kf2 Qd2 46.Kg1 Qc1 47.Qf1 Qc3 48.h3 Qa5 49.Qf6 Qa2 50.Nd7 Qb1 51.Kh2 Qf5 52.Qf5 Nf5 53.Re8 Nd4 54.Nf8 Kg7 55.Ne6 Kf7 56.Nc7 b4 57.Rb8 Kf6 58.Rb4 Ke5 59.h4 Nc6 60.Rb6 Kd6 61.Ne6 Ke6 62.Rc6 Kf7 63.Kg3 Kg7 64.Kf4 Kg8 65.Rg6 Kf7 1–0. Fritz 6 – Doctor 3.0, 2002.

5.Nf3 d5 6.g3 Be7 7.Bg2 Qd6 8.d3 Qb6 9.0–0 Qb5 10.Qc1 b6 11.a4 Qd7 12.Nbd2 Bb7 13.c4 dc4 14.Nc4 Nc4 15.Qc4 Bd5 16.Qc3 Qc6 17.Rfc1 Bf3 18.Qc6 Bc6 19.Rc6 0–0 20.Rc7 Rae8 21.Rac1 Bc5 22.Ra7 e5 23.a5 Rd8 24.d4 ed4 25.ed4 Bd4 26.Bd4 Rd4 27.ab6 Rb4 28.b7 Nd7 29.Ra8 h6 30.Rcc8 Rb1 31.Bf1 Rb7 32.Bg2 Rb8 33.Rf8 Rf8 34.Rf8 Kf8 35.Kf1 f5 36.f4 g5 37.fg5 hg5 38.Kf2 Kg7 39.h3 Kf6 40.Bc6 Ne5 41.Bb7 f4 42.g4 Nc4 43.Kf3 Ke5 44.Ba8 Kd4 45.Bb7 Nd6 46.Bc6 Kc3 47.Bd7 Kd4 48.Bc6 Ke5 49.Ba8 Nc4 50.h4 gh4 51.g5 Nd6 52.g6 Nf5 53.Be4 Ng3 54.g7 Ne4 55.g8Q Nd2 56.Kg2 1–0. kannisogoet – hohols, kurnik, 2012.

3.b5 Nb4??

4.a3 d5 5.ab4 Bf5 6.e3 e6 7.c3 Bd6 8.Be2 0–0 9.Nf3 Qd7 10.Nd4 Rad8 11.Nf5 ef5 12.0–0 Ng4 13.Bg4 fg4 14.d3 g3 15.fg3 Qf5 16.Rf5 Rde8 17.Rf3 Re7 18.Qf1 f6 19.Nd2 g5 20.Nb3 h6 21.Nd4 c6 22.bc6 bc6 23.Nc6 Rc7 24.Nd4 Re8 25.Bc1 a6 26.Rf6 Kg7 27.Nf5 Kg8 28.Nh6 Kg7 29.Rd6 Re3 30.Qf6 Kh7 31.Be3 Rc3 32.Qf7 Kh8 33.Qg8 1–0. chocobom – darman1492, kurnik, 2012.

4.a3 Nbd5 5.c4 Nb6 6.e3 Nc4 7.Bc4 d5 8.Be2 b6 9.d4 Bf5 10.Bd3 Bg4 11.Qc2 e6 12.h3 Bh5 13.Nd2 c5 14.dc5 Rc8 15.c6 Bd6 16.Ngf3 0–0 17.Bf6 Qf6 18.Bh7 Kh8 19.Bd3 g6 20.g4 Qa1 21.Qb1 Qa3 22.gh5 g5 23.Ng5 Kg8 24.Rg1 d4 25.Bh7 Kg7 26.Ne6 Kf6 27.Qf5 Ke7 28.Rg7 Qc1 29.Ke2 d3 30.Kd3 Qa3 31.Ke2 Bc5 32.Nc5 bc5 33.Qd7 Kf6 34.Ne4 Ke5 35.f4 1–0. von Rosenberg,Clemens – Street,Mark, IECC, 2013.

4.a3 Nbd5 5.c4 Nb6 6.e3 c6 7.a4 d5 8.Bf6 ef6 9.c5 Bc5 10.Qc2 Qe7 11.Nf3 d4 12.bc6 bc6 13.Bd3 g6 14.0–0 de3 15.de3 0–0 16.Nc3 Nd5 17.Nd5 cd5 18.Bb5 Bb7 19.Qb3 Rfd8 20.Rfc1 Rac8 21.Rc2 Qe6 22.Rac1 Bb6 ½–½. W Labahn – Driftmann, Espelkamp 1981.

4.a3 Nbd5 5.c4 Nb6 6.e3 d5 7.c5 Nc4 8.Bc4 (8.Bf6!? ef6 9.d4+=) 8...dc4= 9.Qc2 (9.Nf3 Bf5=) 9...Qd3 (9...Qd5!? 10.Nf3 Qc5 11.Bf6 ef6–/+) 10.Qd3= cd3 11.Nf3 e6 12.c6 bc6 13.bc6 Ba6 14.Nc3 Rb8 15.Rb1 Bd6 16.0–0 0–0 17.Nd4 Rb3?? (better is 17...Bc4+=) 18.Nb3+– 1–0. Fournier,Frederic (1980) – NN, jeu.europe–echecs.com, 2013.

4.a3 Nbd5 5.c4 Nb6 6.e3 d6 7.Be2 Be6 (7...e5 8.Nf3=) 8.d3+= c5 9.Nf3 d5 10.Nbd2 g6 11.a4 a6 12.a5 Nc8 (12...Nbd7 13.b6+=) 13.b6 Bg7 14.Nb3 Qd6 15.Rc1 (15.Be5 Qc6+/–) 15...Nb6 (15...dc4!? 16.dc4 0–0+/–) 16.Be5+– Qc6 17.ab6 Qb6 (17...dc4 18.dc4 Qb6+–) 18.cd5 Bd5 19.Nc5 Qa5 20.Qd2 Qd2 21.Kd2 Rc8 22.d4 0–0 23.Bf6 Bf6 24.e4 Be4 (24...Rc5 25.Rc5 Be4+–) 25.Ne4 Bd4 (25...Bg7 26.Kd3 b5 27.Rc8 Rc8 28.Ra1+–) 26.Rc8 (26.Nd4 h6+–) 26...Rc8 27.Nd4 f5 28.Ng5 Kg7 (28...e5 29.Nb3 Rd8 30.Kc3 Rc8 31.Bc4 Kg7+–) 29.Nge6 Kf6 30.Rb1 Rb8 31.Rb6 (31.Ba6 Ra8 32.Bb7 Ra2 33.Ke1 Ra5+–) 31...Kf7 (31...a5 32.Nd8 Kg7 33.N8c6+–) 32.Bf3 a5 33.Nc5 (33.Bb7 a4+–) 33...Rc8 (33...Rd8 34.Kc3+–) 34.Nb7 a4 35.Ra6 Rc4 (35...Rb8+–) 36.Bd5 e6 37.Be6 Kg7 38.Bc4 a3 39.Ra3 (39.Nd6 Kf6 40.N6f5 Kg5 41.Nf3 Kf4 42.Be6 Kg4 43.h3 Kf4 44.Ra4) 39...Kh6 40.Ne6 (40.f4 Kg7 41.Nd6 h5 42.Ra7 Kh8 43.Nf7 Kg7 44.Ng5 Kf8 45.Nde6 Ke8 46.Bb5) 40...Kh5 41.Rh3 Kg4 42.f3 1–0. Schroeder,Ralf (1635) – Brosius,Reno, Berlin GER, Fruehling Open–B, 2014.

4.a3 Nbd5 5.c4 Nf4 6.e3 Ne6 7.Bf6 gf6 8.d4 Bg7 9.Bd3 d5 10.c5 (10.cd5 Qd5 11.Nf3 c5 12.bc6 Qc6+/–) 10...a6 (10...f5 11.Nd2 f4 12.Ngf3+=) 11.Nc3 (11.ba6 ba6 12.Nc3+/–) 11...0–0? (11...ab5 12.Bb5 c6 13.Bd3+=) 12.a4 (12.Qh5!? h6 13.ba6 (< 13.Nd5 ab5 14.Nb4 c6+/–) 13...ba6 14.Qd5+–) 12...c6 13.b6 Ng5 14.Nf3 e6 15.Ng5 fg5 16.h4 f5 17.hg5 Qg5 18.g3 e5 19.Qh5 h6 20.Qg5 hg5 21.Ne2 e4 22.Bc2 Be6 23.Kd2 f4 24.gf4+= gf4 25.Nf4 Bg4? 26.Rhg1 Bf3 27.Bd1 Rf7? 28.Bf3 ef3 29.Rg3 Kf8 30.Ne6 Kg8 31.Rag1 Re8 32.Rg7 Rg7 33.Ng7 Re4 34.Nf5 Kf8 35.Nd6 Re7 36.Rg3 Rh7 37.Rf3 Ke7 38.Nb7 Rh1 39.Na5 Ra1 40.Nc6 Ke6 41.b7 (41.b7 Rb1 42.b8Q Rb8 43.Nb8+–) 1–0. bluepiramid2 (1655) – sanyi49, kurnik, 2012.

4.a3 Nbd5 5.c4 Nf4 6.e3 Ng6 7.h3 d5 8.a4 (8.cd5 Qd5 9.Nc3 Qd7=) 8...dc4 9.Bc4 Be6 (better is 9...e5!?=) 10.Be6+/– fe6 11.Nc3 Qd6 12.Nf3 0–0–0 13.Ng5 Rd7? (better is 13...Ne5 14.Ba3 Qd3 15.Ne6 Qg6+/–) 14.Nf7+– Qd3 15.Nh8 Nh8 16.Rb1 Ne4 (16...Ng6 17.a5+–) 17.Ne4 Qe4 18.f3 Qb4 (18...Qh4 19.Ke2 Ng6+–) 19.Bg7?? (better is 19.Bd4 Qd6 20.f4+–) 19...Qh4= 20.Kf1 Bg7 21.a5 Qc4 22.Qe2 Qe2?? 23.Ke2+= e5 24.b6 a6 25.bc7 Kc7 26.Rhc1 Kb8 27.Rc2 Ng6 28.Rbc1 Rd8 29.g3 e4 30.f4 Ne5? 31.fe5+– Be5 32.g4 h6 33.Rf1 Bg3 34.Rf7 e5 35.Rcc7 Bh4 36.Rb7 Kc8 37.Rfc7# 1–0. aleksandras19 – gabgra, kurnik, 2012.

4.a3 Nbd5 5.e3 g6 6.Nf3 (6.c4 Nb6+=) 6...Bg7 7.Be2 c6 8.c4 Nb6 9.0–0 cb5 10.cb5 0–0 11.d3 d6 12.Nbd2 Bd7 13.a4 Nbd5 14.Qb3 Qa5 15.Nc4 Qc7 16.Rac1 Nb6 17.Ng5 Nc4 18.Rc4 Qb6 19.Bd4 Qd8 20.Qb2 (20.Rc2 e5 21.Bc3 a6+=) 20...e5= 21.Bc3 d5 22.Rb4 e4 (better is 22...d4 23.ed4 Nd5=) 23.de4+– de4 24.Ne4 a5?? 25.Nf6 Bf6 26.Bf6 Qb6 27.Rh4 Rac8 28.Qe5 Qe6 29.Qg5 Rc7 30.Qh6 Qf6 31.Qh7 1–0. algernon (2195) – heyuneverno (1940), net–chess.com, 2010.

4.c4+/– a6 5.a3 ab5 6.ab4 Ra1 7.Ba1 bc4 8.e3 e5 9.Bc4 Bb4 10.Nf3 d6?? 11.Qa4 Bd7 12.Qb4 b6 13.Qb3 0–0 14.Ng5 Qe7 15.d4 ed4 16.Bd4 Bc6 17.Qd3 g6 18.e4 Be4 19.Ne4 Ne4 20.0–0 Qg5 21.Qe4 (21...c5 22.Be3+–) 1–0. Heijster,Gerard – Cornelissen,Bernard, Euro Chess Tournament, 2005.

4.c4+/– a6 5.Qa4 c5 6.d4 d6 7.a3 ab5 8.Qa8 Nc2 9.Kd1 Na1 10.Ba1 bc4 11.Qa4 Bd7 12.Qc4 e6 13.dc5 dc5+/– 14.Bf6 Qf6 15.Nf3 b5 16.Qe4 Qd8 17.Nbd2 Bd6 18.e3 ½–½. Romischke – Rommeck, 1996.

4.c4+/– a6 5.Qa4 e6 6.a3 ab5 7.Qa8 Nc2 8.Kd1 Na1 9.Ba1 +/–.

4.c4+/– a6 5.Qb3 e5 6.a3 ab5 7.ab4 Ra1 8.Ba1 bc4 9.Qc4 +–.

4.c4+/– c6 5.Qb3+– e5 6.a3 c5? 7.ab4 cb4 8.Be5 Qe7 9.d4 d6 10.Bf4 Nh5 11.Bd2 a5 12.Bb4! Bf5 13.Ra5 Ra5 14.Ba5 Bb1 15.Qb1 Nf4 16.e3 g6 17.g3 Ne6 18.Bg2 Nd8 19.Ne2 Bg7 20.Bd8 Qd8 21.Qe4 Qe7 22.Qb7 Qb7 23.Bb7 Kd7 24.Bc6 Kc7 25.Nc3 Re8 26.Be8 (26...Kd8 27.Bf7+–) 1–0. MrkT – martyclark, Internet, 2005.

4.c4+/– d5!? 5.a3 Bf5 6.ab4 dc4 +–.

4.c4+/– g6 5.a3+– d5 6.ab4 dc4 7.Qc2 Be6 8.e4 Bg7 9.Bc4 Bc4 10.Qc4 0–0 11.Ra2 Qd6 12.Nf3 c6 13.bc6 bc6 14.Be5 Qd7 15.0–0 Rac8 16.Nc3 Ng4 17.Bg7 Kg7 18.h3 Nf6 19.e5 Ne8 20.Rfa1 Rc7 21.Qc5 f6 22.Ra7 fe5 23.Rc7 Nc7 24.Ra7 Rf5 25.d4 ed4 26.Qd4 Qd4 27.Nd4 Rf4 28.Nce2 Nb5 29.Nb5 Re4 30.Nbd4 Kh6 31.Kf1 e5 32.Nc6 Rc4 33.Ne5 Rb4 34.f4 Rb1 35.Kf2 Rb4 36.Ng4 Kh5 37.Rh7# 1–0. mrkt – NN, GameColony.com, 2002.

4.e3 Nbd5 =.

4.e3 g6? 5.c4 Bg7 6.a3 c5 (6...Nc6 7.bc6 dc6 8.Nf3+–) 7.ab4 cb4 8.Nf3 d5 9.Be2 dc4 10.Bc4 Qb6 11.0–0 Ne4 (11...0–0+–) 12.Bg7 Rg8 13.Bb2 (13.Bd4 Qd6+–) 13...Bf5 14.Ne5 0–0–0 (14...e6 15.d3 Nd6 16.e4+–) 15.Nf7 Rd2 (15...Rde8+–) 16.Nd2 Nd2 17.Qd2 Rf8 18.Rac1 Be6 19.Be6 (19.Be5 Bc4 20.Rc4 Qc6 21.bc6 bc6 22.Rb4 Rf7 23.Rb8#) 19…Kb8+– 1–0. lican – jeyje, kurnik, 2012.

4.Bf6 ef6= 5.a3 Nd5 6.c4 Nb6 7.e3 c6 8.a4 cb5 9.ab5 a6 10.Nc3 Bb4 11.Qb3 a5 12.Nf3 0–0 13.Be2 Bc3 14.Qc3 d5 15.c5 Nd7 16.d4 Re8 17.0–0 Nb8 18.Nd2 b6 19.c6 Qc7 20.Bf3 Be6 21.e4 de4 22.Be4 f5 23.Bf3 g6? 24.d5+– Bc8 25.Nc4 Qd8 26.Rfe1 Re1 27.Re1 Ra7 28.Qd4 a4 29.Nb6 a3 30.Nc8 Ra5 31.d6 Qc8+– 32.d7 Nd7 33.cd7 Qd8 34.Re8 Qe8 35.de8Q# 1–0. typ48 – canii, kurnik, 2012.

4.Bf6 gf6? 5.e4 +–.

3.b5 Nb8

4.a3 c6 5.c4 cb5 6.cb5 Qb6 7.e3 a6 8.a4 ab5 9.ab5 Ra1 10.Ba1 e6 11.h3 d6 12.Nf3 e5 13.Nc3 h6 14.e4 g6 15.Bd3 Bg7 16.0–0 0–0 17.Na4 Qc7 18.b6 Qd7 19.Bc2 Nc6 20.d4 ed4 21.Nd4 Nd4 22.Bd4 d5 23.e5 Ne4 24.f3 Ng5 25.Nc5 Qc6 26.Ba4 Qb6 27.Nd7 Qa5 28.Nf8 Bf8 29.h4 Ne6 30.Be3 Bg7 31.f4+/– b5 32.Bb3 d4 33.Bd4 Nd4 34.Qd4 Bf5? 35.Ra1 Qc7 36.Ra8 Kh7 37.Ra7 Qc1 38.Kf2 Qb2?? 39.Qb2 g5 40.fg5 hg5 41.hg5 Kg6 42.Bf7 Kg5 43.Be8 Kf4 44.Rg7 Be4 45.Qb5 Bc6 46.Bc6 Kf5 47.g4 Ke6 48.Bd7# (48.Qd5#) 1–0. cogit – wney, kurnik, 2012.

4.a4 b6 5.g3 Bb7 6.Nf3 d5 7.Bg2 e6 8.0–0 Be7 9.Nh4 Nbd7 10.c4 0–0 11.Nc3 Rb8 12.cd5 ed5 13.Nf3 Ne4 14.Ne4 de4 15.Nd4 Bf6 16.e3 Nc5 17.Qc2 Nd3 18.Bc3 Rc8 19.Nc6 Bc6 20.bc6 Re8 21.Bf6 Qf6 22.Qc4 Qf5 23.f3 Ne5 24.Qe4 Qe4 25.fe4 Nc6 26.d4 Rcd8? 27.d5?? Nb4 28.Rab1 Nc2 29.Kf2 f5 30.Rfc1 Ne3? 31.Ke3 Rd5 32.Rc7 fe4 33.Be4 Rde5 34.Rb4 h6 35.Ra7 g5 36.Rb7 R8e6 37.R7b6 Re4 38.Re4 Rb6 39.Re8 Kf7 40.Re4 Ra6 41.h4 gh4 42.gh4 Ra5 43.Kf4 Kf6 44.Rb4 h5 45.Kf3 Kf7 46.Ke3 Kf6 47.Kd4 Ke6 48.Kc3 Rd5? 49.Kb3 Kf5? 50.Rb5 (50.Rb5 Ke6 51.Rd5 Kd5 52.Kc2+–) 1–0. wk1234 – plotlus1, kurnik, 2012.

4.a4 c6 5.c4 d5 6.e3 dc4 7.Bc4 cb5 8.ab5 e6 9.Nf3 Bb4 10.0–0 0–0 11.d4 a6 12.ba6 Na6 13.Nc3 Bd7 14.Qb3 Qe7 15.Ba3 Ba3 16.Ra3 Bb5?? (better is 16...Bc6+=) 17.Nb5+– 1–0. Fournier,Frederic (1770) – 491 (1705), Active (2/0), 2005.

4.c4 b6 5.Nf3 Bb7 6.e3 g6 7.a4 Bg7 8.Bf6 Bf6 9.d4 c5 10.Nbd2 Kf8 11.Be2 d5 12.cd5 Bd5 13.0–0 Nd7 14.Rc1 cd4 15.Nd4 Bd4 16.ed4 Nf6 17.Bf3 e6 18.Bd5 Nd5 19.Nc4 Kg7 20.Ne5 Qf6 21.Rc6 Rad8 22.Re1 Rc8 23.Qc1 Rc6 24.Qc6 Qg5 25.Qd7+= Rf8 26.Qa7+/– Nf4 27.g3 Nh3 28.Kg2 Qf5 29.Re2 Ng5 30.Qb6 Qh3 31.Kg1 f6? 32.Qb7 Rf7 33.Qg2 Qg2 34.Kg2 fe5 35.Re5 Rf5?? 36.Rf5+– ef5 37.b6 Ne6 38.b7 Nd4 39.b8Q Nc6 40.Qc7 Kh6 41.Qc6 f4 42.gf4 Kh5 43.a5 g5 44.fg5 Kg5+– 45.a6 Kf5 46.Qh6 Ke5 47.Qh7 Kd5 48.Qc7 Kd4 49.a7 Ke4 50.a8Q Kd3 51.Qe8 Kd4 52.h4 Kd5 53.h5 Kd4 54.h6 Kd5 55.h7 Kd4 56.h8Q Kd3 57.f4 Kd2 58.Qcd8 Kc2 59.f5 Kb3 60.f6 Kc4 61.f7 Kc5 62.f8Q Kc4 63.Qhg8 Kc3 64.Kf3 (64.Kf3 Kb2 65.Qb5 Ka1 66.Qda5#; 64.Qa3 Kc2 65.Qgb3#) 1–0. bluepiramid2 (1700) – gmdeivson, kurnik, 2012.

4.c4 c6 5.e3 cb5 6.cb5 e6 7.Nf3 d5 8.Nc3 Be7 9.Be2 a6 10.0–0 ab5 11.Nb5 0–0 12.Qc2 Nc6 13.a3 Bd7 14.d4 Na7 15.a4 Qb6 16.Ne5 Bb5 17.ab5 Nb5?? (better is 17...Rfc8 18.Qd3 Ne4+=) 18.Qb3+– Qc7 19.Bb5 Qb6 20.Rfc1 Bd6 21.Ba4 Qd8 22.f3 Be5 23.de5 Nd7 24.Ba3 Re8 25.Bd6 f6 26.Qb7 Ne5 27.Be8 Ra1 28.Ra1 Qe8 29.Ra8 (29.Ra8 Qa8 30.Qa8 Kf7 31.Qf8 Kg6 32.Be5 fe5 33.Qe7+–) 1–0. Fournier,Frederic (1925) – JuanjoOscuro (1920), Active, 2005.

4.c4 d5 5.e3 dc4 6.Bc4 e6 7.Nf3 Bc5 8.d4 Bb4 9.Nbd2 Ne4 10.Bc1 0–0 11.0–0 Nd2 12.Bd2 b6?? (better is 12...Bd6+=) 13.Bb4+– (13.Bb4 Re8 14.Ne5+–) 1–0. bratek55 – marinush, kurnik, 2011.

4.c4 d6 5.e3 Bf5 (5...e5 6.d4 e4 7.Nc3=) 6.d3 e5 7.e4 Bg6 8.Nf3 Nbd7 (8...a6 9.Be2=) 9.Be2 Nc5 10.Nc3 Qd7 11.h3 Be7 12.0–0 0–0–0 (12...a6 13.Bc1=) 13.Qc2 (13.a4 h6+=) 13...Nh5 (13...Ng8 14.d4 ed4 15.Nd4=) 14.Nd5 Nf4 (better is 14...Nf6!?=) 15.Nf4+/– ef4 16.Bg7 Rhg8 17.Bc3 (17.Bd4 f5 18.e5 Bh5+/–) 17...Bh5 18.Kh2 Rg6 (18...f5 19.e5+/–) 19.Ne5 (better is 19.d4 Ne6 20.Rg1+–) 19...Rg2?? (better is 19...de5 20.Bh5 Rg5 21.Bf7 f3+=) 20.Kg2+– Rg8 21.Kh2 Qe6 22.Bh5 Rg5 23.Bg4 (23.Bg4 Rg4 24.Ng4+–) 1–0. wlittle (1830) – mgriffin (1870), net–chess.com, 2001.

4.c4 e6 5.a4 Bd6 6.e3 c6 7.h3 Qc7 8.Nf3 h6 9.Bf6 gf6 10.Nc3 a6 11.Ne4 Be5 (11...Be7!?+=) 12.Ne5+/– Qe5 13.Ng3 cb5 14.ab5 d5 15.d4 Qd6 16.Nh5 Qe7 (16...dc4 17.Ra4+/–) 17.Ng7 (17.cd5!? Qb4 18.Qd2 Qd2 19.Kd2+–) 17...Kf8+/– 18.Nh5 Rg8 19.Qf3?? (19.cd5 ed5 20.Qb3 Be6+–) 19...Nd7 (19...Qb4 20.Kd1 Qb3 21.Kc1 Qc3 22.Kb1 dc4 23.Qf6 Ke8 24.Qh6 Nd7–/+) 20.c5+/– (20.cd5?! Qb4 21.Kd1 Qb3 22.Kc1 Qc3 23.Kb1 Qb3 24.Kc1 Qc3 25.Kb1 Qb3 26.Kc1=) 20...Rg5 (20...b6 21.ba6 bc5 22.Kd1+=) 21.g4 f5 22.c6?? bc6 23.bc6?? Nb6 24.Rb1+= Nc4 25.Bc4 dc4 26.0–0?? Qc7 27.Nf6 Kg7?? 28.Ne8+– Kg6 29.Nc7 Ra7 30.Ne8 Re7 31.Nd6 fg4 32.hg4 f5 33.Nc8 Rf7 34.Nd6 Rf6 35.Ne8 Rf8 36.c7 Re8 37.Rb8 Rg4 38.Qg4! fg4 39.c8Q Re7 40.Qg8 Rg7 41.Qe8 Kg5 42.Qe6 Kh5 43.Qc4 Kh4 44.Qa6 h5 45.Qf6 Rg5 46.Rg8 Kh3 47.Qg5 h4 48.Qg4# 1–0. aleksandras19 – ralichi, kurnik, 2012.

4.c4 e6 5.Nc3 d5 6.e3 Be7 7.Nf3 Nbd7 8.d4 0–0 9.Bd3 dc4 10.Bc4 Nb6 11.Bd3 Nbd5 12.0–0 Nb4 13.Bc4 Nbd5 14.Qc2 Nb6 15.Bd3 Nbd5 16.a3 Nc3 17.Bc3 Bd7 18.e4 Qe8 19.Rfb1 Ng4 20.h3 Nh6 21.e5 Nf5 22.g4 Nh4 23.Nh4 Bh4 24.Bb4 Be7 25.Bh7 Kh8 26.Be4 Bb4 27.Rb4 Qb8 28.Rc1 Rc8 29.Qe2 Be8 30.g5 Kg8 31.Qf3 c6 32.bc6 Qc7 33.Rb7 Qb7 34.cb7 Rc1 35.Kg2 Rb8 36.g6 fg6 37.Qb3 Kf7 38.d5 Rc7 39.de6 Kg8 40.e7 Kh7 41.Qg3 Rd7 42.Qh4 Kg8 43.Bd5 Rd5 44.Qc4 Bf7 45.Qc8 Rc8 1–0. Fritz 5.32 – EXchess 3.11, 2002.

4.c4 e6 5.e3 g6 6.Nf3 Bg7 7.Be2 0–0 8.0–0 a6 9.a4 ab5 10.ab5 Ra1 11.Ba1 c6 12.Bf6 Bf6 13.d4 b6 14.Nc3 d5 15.cd5 cb5 16.de6 Be6 17.Nb5 Bg4 18.Nd2 1–0. olawoj – lucky20, kurnik, 2012.

4.e3 a6 5.ba6 Na6 6.Ba6 Ra6 7.Nf3 d5 8.0–0 Bf5 9.d3 e6 10.Nbd2 Be7 11.Nb3 0–0 12.Nbd4 Bg6 13.Qd2 h6 14.Ne5 Bh7 15.c4 dc4 16.Nc4 (16.dc4!? c5 17.Ndf3–/+) 16...c5–+ 17.Nb3 Qd3 18.Qd3 Bd3 19.Rfc1 b5 20.Ncd2 (better is 20.Ne5 c4 21.Nd3 cd3 22.Rd1–/+) 20...c4 21.Nd4 Rb6 22.Bc3? (22.N2f3 Bd6–+) 22...Bc5 23.N2f3? Re8 24.Ba5 Rbb8 25.Ne5 Bh7 26.Nec6? Rb7 27.Bb4 Bb4 28.Nb4 e5 29.Ndc6 Bf5 30.f3 e4 31.f4 Be6 32.Nd4 Bd7 33.a3 Bg4 34.g3 Be2?? 35.Ne2+– Ng4 36.Rc3 Rd7 37.Nd4 Rb7 38.Nd5?? Kh7?? 39.Nb4 g6?? 40.Rb1+– f5 41.Kg2 Nf6 42.h3 Nd7? 43.Rc2 Nc5?! 44.Rcb2 Nd3 45.Nd3 ed3 46.Rb5 Rb5 47.Nb5 d2? 48.Rd1 Rd8?? 49.Nd4 c3?? 50.Kf2?? Re8?? 51.Ke2+– Rd8 52.Kd3 Re8 53.Kc3 Rd8 54.Kd3 Re8 55.Kd2 Re6 56.Ke2 Re4 57.a4 Re7 58.a5 1–0. Fournier,Frederic (1790) – siwar25 (1690), Active ajedrez21.com, 2005.

4.e3 a6 5.c4 ab5 6.cb5 g6 7.Nc3 Bg7 8.Nf3 0–0 9.a4 b6 10.Bc4 Bb7 11.Qb3 Bf3 12.gf3 e6 13.Ne2 d5 14.Bd3 Nbd7 15.Bc2 Nc5 16.Qa2 Nfd7 17.d4 Nb7 18.e4 de4 19.fe4 Na5 20.Rd1 Nf6 21.e5 Nd5 22.h4 Nb4 23.Qb1 Nc2 24.Qc2 Qd5 25.Ng3 Nc4–/+ 26.h5 Nb2 27.Qb2 g5 28.h6+= Bh8 29.Rh5 f6 30.Qb4 Rad8 31.Ke2 Qa2 32.Rd2 Qd5 33.f3 Rd7 34.Ne4 Rdf7 35.ef6 Bf6 36.Ke3?? Be7–+ 37.Rg2 Bb4 38.Rgg5–+ Kh8 39.Rd5 ed5 40.Ng5 Be7 41.Ne6?? Bf6 42.Nf8–/+ Rf8 43.Rf5?? Be7 44.Rd5–/+ Bd6 45.f4? Re8 46.Kf3 Kg8 47.Rg5 Kf7 48.Rg7 Kf6 49.Rh7 Kg6 50.Rg7 Kh6 51.Rg3 Re3?? 52.Kg4 Rg3 53.Kg3 Bf4?? 54.Kf3 Kg6?? 55.Ke4?? Kg5 56.Kd5 Kg4 0–1. elsh1403 – carmo13, kurnik, 2011.

4.e3 d5 5.Nf3 =.

4.e3 e5 5.Be5 d6 6.Bb2 b6 7.c4 Be7 8.Nf3 Be6 9.d4 0–0 10.Nbd2 a6 11.a4 a5 12.Bd3 Bg4 13.0–0 Bf3 14.Qf3 d5 15.cd5 Nd5 16.Be4 c6 17.bc6 Nc6 18.Bd5 Rc8 19.Bc6 Bb4 20.Nb3 Kh8 21.Rac1 f5 22.Bb7 Rb8 23.Qd5 Qe7 24.Ba6 h6 25.Bb5 Rbd8 26.Qc6 Bd6 27.g3 Kh7 28.Qb6 Rg8 29.Qa5 Rgf8 30.Nc5 Bc5 31.Rc5 Ra8 32.Qc3 Qd6 33.d5 Rf7 34.Rc6 Qe7 35.d6 Qb7 36.Rc7 Rc7 37.Qc7 Qc7 38.dc7 Rc8 39.Be5 Kg6 40.Bd7 Rc7 41.Bc7 Kf7 42.a5 g5 43.Bf5 Kf6 44.Be4 h5 45.a6 g4 46.a7 1–0. mihai740609 – 2962, kurnik, 2012.

4.e3 e6 5.Nf3 c6 6.c4 Bc5 7.Be2 d5 8.d4 Bd6 9.c5 Bc7 10.0–0 0–0 11.Nbd2 Re8 12.e4 (better is 12.a4!?+=) 12...de4 13.Ng5 h6 14.Nge4 Ne4 15.Ne4 f5 (better is 15...Bh2!? 16.Kh2 Qh4 17.Kg1 Qe4=) 16.Ng3+= Qg5 17.Bc1 Qg6?? (better is 17...Qh4 18.Qa4 Rd8+=) 18.Bh5+– Qf6 19.Be8 Bg3 20.fg3 cb5 21.Bb5 a6 22.Ba4 e5 23.de5 Qe5 24.Bb3 Kh8 25.Qd8 Kh7 26.Qc8 Qa1 27.Qf5 Kh8 28.Qf8 Kh7 29.Bc2 g6 30.Rf7 (30.Rf7 Qg7 31.Qg7; 30.Qh6 Kg8 31.Bb3) 1–0. horacyad2010 – canii, kurnik, 2011.

4.e3 e6 5.Nf3 d5 6.d4 Nbd7 7.Be2 Bd6 8.0–0 Qe7 9.c4 b6 10.Nc3 h6 11.Na4 Ng4 12.c5 bc5 13.dc5 Nc5 14.Nc5 Bc5 15.Bd4 Bd6 16.a4 h5 17.Bg7 Rg8 18.Bd4 e5 19.Bb2 e4 20.Nd4 Nh2 21.Nf5 Qg5 22.Nd6 Kf8 23.g3 h4 24.Kh2 hg3 25.Kg2 gf2 26.Kf2 Qg3 0–1. joaquimbage – danilaofer, kurnik, 2012.

4.e3 e6 5.Nf3 d6 6.a4 b6 7.d4 d5 8.Be2 Ne4 9.0–0+/– Bd6 10.a5 0–0 11.c4 dc4 12.Nfd2 Nd2 13.Nd2 Qh4? 14.g3+– Qh3 15.Bf3 c6 16.Nc4 Bc7 17.ab6 cb5 18.bc7 Nd7 19.Ba3 bc4 20.Bf8 Kf8 21.Ba8 Nf6 22.Bg2 Qf5 23.Ra7 Nd5 24.e4 Nc3 25.ef5 Nd1 26.Rd1 1–0. Buczinski,Henryk (2140) – Bester,Kazimierz, CP–2011–P–00060, 2011.

4.e3 e6 5.Nf3 Be7 6.c4 0–0 7.Nc3 d6 8.Be2 c6 9.a4 cb5 10.ab5 d5 11.0–0 dc4 12.Bc4 Bb4 13.Qc2 Bc3 14.Bc3 Nbd7 15.Ne5 Ne5 16.Be5 Nd7 17.Bc3 Nb6 18.Bd3 Qe8 19.Bh7 Kh8 20.Bd3 Bd7 21.Qd1 Bb5 22.Qh5 Kg8 23.Qh7 1–0. thecat74 – sluman, kurnik, 2012.

4.e3 g6 5.c4 Bg7 6.d4 0–0 7.Nf3 d6 8.Bd3 Nbd7 9.0–0 c6 10.a4 cb5 11.ab5 Qb6 12.Nc3 a6 13.Re1 Re8 14.Ng5 e5 15.d5 (15.Qf3 h6 16.Nd5 Qd8 17.ba6 hg5 18.de5 g4–+) 15...Nc5 16.Be2 Bd7 17.Nf3 e4 18.Nd4 Nd3 (better is 18...Rec8!?=) 19.Bd3+/– ed3 20.Qd3 Ng4 21.Na4 Qc7 22.b6 Qc8 23.Nc3?? Ne5+= 24.Qf1 Nc4 25.Bc1 a5 26.Ncb5?? Qc5 27.Ba3?? Na3–/+ 28.Na3 Qd5 29.Red1 Bc6 30.Nf3? Qb3–+ 31.Rdb1 Qe6 32.Nd4–/+ Qe4 33.Nac2 Bd5 34.Ra4 Qg4 35.f3 Qh4 0–1. lican – jeyje, kurnik, 2012.

4.e3 g6 5.Nf3 Bg7 6.Be2 0–0 7.0–0 Nd5 8.d4 a6 9.c4 Nf6 10.Nbd2 ab5 11.cb5 b6 12.a4 Bb7 13.Rc1 c6 14.Qb3 cb5 15.ab5 (15.Qb5? Ba6 16.Qb3 Be2–+; 15.Bb5?! Bc6+=) 15...Nd5 16.Bc4 Nc7 17.Ne5 e6 18.Ba3 Re8 (better is 18...d6!? 19.Nef3 Qd7+=) 19.Bd6+/– Nd5 20.e4 Nf6 21.Rfe1 Bf8 22.Bf8 Rf8 23.d5 ed5 24.ed5 d6 25.Nc6 Nc6 26.dc6 Bc8 27.Nf3 Ra7 28.h3 Rc7 29.Ng5 d5 30.Bf1 Nh5 31.Nf3 Nf4 0–1. tadziczek – besimzgatari, kurnik, 2012.

4.Nf3 a6 5.ba6 Na6 6.e3 e6 7.Be2 Nc5 8.0–0 Na4 9.Bc1 Be7 10.d4 0–0 11.Bc4 c5 12.Bb3 cd4 13.Nd4 Nd5 (13...Nc5 14.c4=+) 14.c4 Nb4?? (better is 14...Ndb6=) 15.Ba4+– d5 16.Bb3 dc4 17.Bc4 Bf6? (better is 17...e5 18.Nf3 Qd1 19.Rd1 Nc2+–) 18.Bb2 Nc6 19.Nd2 Nd4 20.Bd4 Bd4 21.ed4 Qd4 22.Qc2 Qf6 23.Ne4 Qe5 24.Rfe1 Bd7 25.Ng3 Qf6 26.Bd3 g6 27.Be4 Rac8 28.Qb3 Bc6 29.Bc6 bc6 30.Rac1 Qd4 31.Red1 Qe5 32.Qc3 Qc3 33.Rc3 Rc7 34.Rdc1 Rfc8 35.Ne4 Ra8 36.R3c2 Ra4 37.f3 f5?! 38.Nc5 Ra3 39.Ne6 Rca7 40.Nd4 Ra2 41.Ra2 Ra2 42.Rc6 Rd2 43.Ne6 Kf7 44.Nf4 g5 45.Ne6 h6 46.h3 f4 47.Nc5 Rc2 48.Rc7 Kf6 49.Na6 Ra2 50.Rc6 Kg7 51.Nb4 Ra1 52.Kh2 Rb1 53.Nd3 Rd1 54.Ne5 Rd5 55.Ng4 h5 56.Nf2 Rd2 57.Ne4 (57.Ne4 Rd5 58.h4 gh4 59.Rf6+–) 1–0. bratek55 (1685) – andrzejek054, kurnik, 2011.

4.Nf3 a6 5.e3 ab5 6.Bb5 c6 7.Be2 d5 8.0–0 Qb6 9.Bd4 c5 10.Be5 Nc6 11.Bf4 Nh5 12.Bg5 f6 13.Bh4 Bg4 14.h3 Be6 15.Nh2 g6 16.Bh5 gh5 17.Qh5 Bf7 18.Qd1 Rg8 19.Nf3 Ne5 20.Ne5 fe5 21.a4 Qh6 22.Bg3 Qg7 23.Qe2 c4 24.e4 d4 25.Na3 Rc8 26.Rfb1 Rc7 27.Rb5 1–0. Bonetti,Shane – Legas, ICC, 2002.

4.Nf3 b6 5.Nc3 c6 6.e4 cb5 7.Bb5 Nc6 8.d4 a6 9.Bd3 Nd4?? 10.Nd4+– (10...Qc7 11.0–0+–) 1–0. pcmvr – cengel, ChessWorld.net, 2002.

4.Nf3 d5 5.e3 (--> 1.b4 d5 2.Bb2 Nc6 3.b5 Nb8 4.e3 Nf6 5.Nf3).

4.Bf6 ef6 5.e3 d5 6.Qh5 Bb4 7.Nf3 0–0 8.Nc3 f5 9.Bd3 a6 10.a3 Bc3 11.dc3 ab5 12.Bb5 Qf6 13.Kd2 Qd6 14.Rhd1 Ra3 15.Ra3 Qa3 16.Bd3 Qb2 17.Qh3 b6 18.Bf5 Bf5 19.Qf5 c6 20.Ng5 g6 21.Qh3 h5 22.g4 Nd7 23.gh5 Nf6 24.hg6 fg6 25.Qh6 d4 26.Qg6 Kh8 27.ed4 Qa2 28.Qh6 Kg8 29.Rg1 Qa3 30.Nh7 Kf7 1–0. Comet B25 – EXchess 3.11, 2002.

4.g3 c6 5.a4 cb5 6.ab5 d6 7.Bg2 e5 8.d4 Nbd7 9.de5 Ne5 10.Be5 (better is 10.Bd4!?+=) 10...de5+= 11.Qd8 Kd8 12.Nf3 Bb4 13.c3 Bc5 (better is 13...Bd6!?=) 14.Ne5+/– Ke7 15.0–0 Re8 16.Rd1 Kf8 17.Nd3 Bb6 18.e3 Bg4 19.Rd2 Red8? (better is 19...Ne4 20.Be4 Re4+/–) 20.Raa2?? (better is 20.Bb7 Rab8 21.Bc6+–) 20...Bf5+= 21.Nf4? Rd2?? 22.Nd2+/– Rb8 23.Nc4 Be4 24.Nb6 ab6 25.c4 g5 26.Ne2 h6 27.f3 Bb1 28.Rb2 Bg6 29.e4 Rc8 30.Rc2 Nd7 31.Nd4 Nc5 32.Bf1 Ra8 33.Rd2 Ra1 34.Kf2 Kg7? 35.Nc2 Ra2 36.Bd3?? Rc2?? 37.Bc2+– Kf6 38.Rd6 Ke7 39.Rb6 f6 40.h4 gh4 41.gh4 Kf7 42.Kg3 h5 43.Kf4 Ne6 44.Ke3 Nc5 45.Kd4 Ne6 46.Kd5 Nc7 47.Kd6 Ne8 48.Kd7 Kg7 49.Rb7 Kh6 50.Kc6 Ng7 51.Re7 f5 52.ef5 Nf5 53.Bf5 Bf5 54.b6 Bd3 55.b7 Kg6 (55...Kg6 56.b8Q Be4 57.fe4 Kf6 58.Qd6#; 55...Bf5 56.b8Q Bd7 57.Rd7 Kg6 58.Qd6 Kf5 59.Rf7#). wk1234 – doktorbrowar, kurnik, 2012.

4.e3 c6

5.a4 cb5 6.ab5+= d5 7.c4 (7.Nf3 Bg4=) 7...dc4= 8.Bc4 Qc7? (better is 8...Nbd7=) 9.Qb3+/– Be6 (9...e5!? 10.b6! Qc5 11.Bf7 Kd8 12.ba7 Nc6+–) 10.Be6+– fe6 11.Qe6 Qd6? 12.Qc8+– Qd8 13.Qb7 Nbd7 14.Ra7 Ra7 15.Qa7 e5 16.Ne2 Bc5 17.Qa2 Nb8 18.0–0 Ke7 19.d4 ed4 20.ed4 Bd6 21.Re1 Re8 22.Nf4 Kf8 23.Ne6 Re6 24.Qe6 Bb4 25.Bc3 Bc3 26.Nc3 Nfd7 27.Re3 Nf6 28.d5 Nbd7 29.d6 Qa8 30.h3 Qa1 31.Kh2 Qc3 32.Rc3 1–0. Fredek (2090) – Ron Rizun, Freundschaftspartie, 5m + 0s, 2005.

5.a4 d5 6.c4 Be6 7.Qb3 Nbd7 8.d4 Ne4 9.Nc3 Qa5 10.Nf3 dc4 11.Bc4 Bc4 12.Qc4 Nc3 13.Bc3 Qc7 14.0–0 e6 15.Rfc1 c5 16.Qd3 Be7 17.d5 0–0 18.de6 fe6 19.Qc4 Kh8 20.Qe6 b6?? (20...Bf6 21.Bf6 Nf6 22.Ng5+/–) 21.Ne5 Ne5 22.Be5 Qb7 23.Rd1 Bf6 24.Rd7 Qc8 25.Bd6?? Re8–+ 26.Qf7 (26.Qf7 Ba1 27.a5–+) 0–1. elsh1403 – koko82, kurnik, 2011.

5.a4 d6 6.Nf3 =.

5.c4 cb5 6.cb5 e6 7.Nf3 Bd6 8.a4 0–0 9.Nc3 a6 10.Be2 ab5 11.Nb5 Qe7? (better is 11...Be7=) 12.Nd6+– Qd6 13.0–0 (better is 13.Ba3!? Qd5 14.Bf8 Kf8 15.d4+–) 13...Re8 14.h3 b6 15.Rc1 Bb7 16.Be5 Qe7 17.Nd4 d6 18.Bf6 Qf6 19.Rc7 Bd5 20.Nb5 Qg6 (20...Qg6 21.Bf3 Bf3 22.Qf3 d5+/– (22...Ra4?? 23.Qb7 h6 24.Nd6+–)). ariank – 2962, kurnik, 2011.

5.c4 d5 6.a4 Bg4 7.Nf3 Nbd7 8.Nc3 e6 9.Be2 Bb4 10.Qb3 Bf3 11.Bf3 Bc3 12.Bc3 e5 13.cd5 cd5 14.Bd5 Nd5 15.Qd5 Nf6 16.Qe5 Qe7 17.Qe7 Ke7 18.0–0 Rhe8 19.d4 a6 20.f3 ab5 21.ab5 Rad8 22.e4 h6 23.d5 Nh7 24.Ra7 Rd7 25.Bb4 Kf6 26.Re1 Ree7 27.f4 b6 28.Be7 Re7 29.e5 Re5 30.fe5 Kf5 31.Rf7 Kg6 32.e6 Ng5 33.Rb7 h5 34.e7 Nf7 35.e8Q Kf6 36.Qf7 Kg5 37.Rb6 Kg4 38.Rg6 Kh4 39.Re4 1–0. thecat74 – pandejna, kurnik, 2012.

5.c4 e6 6.Nf3 Be7 7.Be2 0–0 8.0–0 cb5 9.cb5 d5 10.Ne5 Nbd7 11.f4 Ne5 12.fe5 Nd7 13.d4 a6 14.a4 ab5 15.Bb5 Nb6 16.Nd2 Bd7 17.Rc1 (better is 17.Qb3=) 17...Na4–/+ 18.Bd7? (18.Ba4 Ba4 19.Qg4 Bb5–/+) 18...Qd7 (18...Nb2 19.Qb3 Qd7 20.Qb2–+) 19.Qb3? (better is 19.Rb1–/+) 19...Nb2–+ 20.Qb2 Ba3 21.Qc2 Rfc8 22.Qb3 Rc1 0–1. elsh1403 – moke76 (1620), kurnik, 2011.

5.Nf3 d5 =.

4.e3 d6

5.a4 Bd7 6.Nf3 e5 7.Be2 h6 8.0–0 Be7 9.h3 Qc8 10.d3 h5 11.Nbd2 Bh3 12.gh3 Qh3 13.Nh2 Ng4 14.Bg4 hg4 15.Qg4 Qh2 0–1. joaquimbage – danilaofer, kurnik, 2012.

5.c4 c6 6.a4 e5 7.Nf3 Be7 8.Be2 Bg4 9.0–0 Bf3 10.Bf3 Qd7 11.d4 e4 12.Be2 h5 13.f3 h4 14.Nc3 h3 15.g3 (15.fe4?! hg2 16.Rf3 Qg4+=; 15.Ne4?! Ne4 16.fe4 hg2=) 15...g5? (better is 15...d5!?+/–) 16.Ne4 Ne4 17.fe4 f6 18.e5 de5 19.de5 (better is 19.Bh5!? Kf8 20.Bg4 Qd8 21.de5 Qd1 22.Rad1 Kf7+–) 19...Qd1 20.Rad1 Kf7? (20...fe5 21.Be5 Rh6+–) 21.ef6 Bd8 22.e4 cb5 23.ab5 Rh6 24.e5 b6 25.Bf3 a5 26.Ba8 a4 27.Rd8 Nd7 28.Rd7 Ke6 29.Rd6 Kf7 30.Rb6 a3 31.Ba3 Rh8 32.Bd5 Kg6 33.e6 Rd8 34.e7 Re8 (34...Re8 35.f7 Kg7 36.Bb2 Kh7 37.Be4#; 34...Rh8 35.f7 Kh5 36.Rf5 Kg4 37.Rbf6 Rf8 38.Bf3#) 0–1. ariank – 2962, kurnik, 2011.

5.Nf3 e5 6.c4 Be6 7.Be2 Be7 8.0–0 Qd7 9.Nc3 0–0 10.d4 ed4 11.Nd4 h6 12.Ne6 Qe6 13.a4 a6 14.Qb3 ab5 15.ab5 Ra1 16.Ra1 g5? (16...Nbd7!?+/–) 17.Nd5+– Rc8?? (17...c6 18.Ne7 Qe7 19.Ra7+–) 18.Ne7 Qe7 19.Bf3 Re8 20.h3 h5 21.Qc3 g4 22.Be2 gh3? 23.g3?? Qe4+= 24.f3 Qe3 25.Qe3 Re3 26.Kf2 Re8 27.Bf6+– h2 28.Rh1 c6 29.Rh2 cb5 30.Rh5 Kf8 31.Rh8 1–0. nizinna – jigfl, kurnik, 2011.

5.Nf3 e5 6.d3 Bg4 7.Be2 Be7 8.e4 0–0 9.h3 Bd7 10.a4 a6 11.ba6 Ra6 12.Nc3 Nc6 13.d4 ed4 14.Ba6? (better is 14.Nd4 Ra5 15.0–0=) 14...ba6?? (better is 14...dc3 15.Bc3 ba6–+) 15.Nd5 Nd5 16.ed5 Nb4 17.0–0 Nd5 18.Qd4 Be6?? (better is 18...Bf6 19.Qd5 Bb2+=) 19.Qg7 1–0. wojtekkk (1605) – lebossu1, kurnik, 2011.

5.f4 Bd7 6.Nf3 c6 7.c4 d5 8.a4 a6 9.Nc3 ab5 10.cb5 c5 11.Be2 b6 12.0–0 Bg4 13.Ne5 Be2 14.Qe2 e6 15.Qf3 Nbd7 16.Nc6 Qc7 17.Rfc1 Bd6 18.Ne2 0–0 19.h3 Rfe8 20.d3 e5 21.f5 e4 22.de4 Re4 23.Ned4?? Rae8 24.Ra3? Ne5 25.Ne5 Be5 26.Rc2 Qd7 27.Nc6 Bb2 28.Rb2 d4 29.ed4 cd4 30.Rd3 Re1 31.Kh2 Qd6 32.Qg3 Qg3 33.Kg3 R8e3 34.Re3 Re3 35.Kf4 Nd5 36.Kg4 Nf6 37.Kh4 h5 38.Nd4?? Re4–+ 39.Kg3 Rd4 40.Ra2 Ne4 41.Kh2 Nc3 42.Rc2 Na4 43.Rc8 Kh7 44.Rc2 f6 45.g4 hg4 46.Kg3 gh3 47.Kh3 Nc5 48.Rh2 Kh6 49.Kg2 Kg5 50.Kf3 Kf5 51.Rh5 (51.Rh5 g5 52.Rh8–+) 0–1. lllllll21 (1610) – anhba, kurnik, 2011.

3.b5 Ne5??

4.Be5 c6 5.Bf6 ef6 6.e4 (6.e3 Qa5+–) 6...Bc5 7.d4 Bb4 (7...Qa5 8.c3 Be7 9.bc6 bc6 10.Bd3+–) 8.c3 Bd6 9.bc6 1–0. Baer,Cy (1895) – Krause,Volker, RSS4D easy–84, 2008.

4.Be5 d6+– 5.Bb2 a6 6.a4 Bf5 7.e3 g6 8.Nf3 Bg7 9.Nd4 e5 10.Nf5 gf5 11.Qf3 Qd7 12.Qb7 0–0 13.Qf3 ab5 14.Bb5 Qc8 15.Nc3 c5 16.Nd5 Nd5 17.Qd5 Qe6 18.Qe6 fe6 (19.a5 Rfb8+–). hooks – color1972, ChessWorld.net, 2005.

4.Be5 d6 5.Bb2 Bf5 6.c4 (6.e3 e5+–) 6...e6 7.e3 d5 8.d3 (8.cd5!? ed5 9.Qf3 Be4 10.Bf6 Qd6+–) 8...dc4 9.dc4 Bb4 10.Bc3 (better is 10.Nc3 Ne4 11.Nge2 Qf6+–) 10...Qd6? (better is 10...Qd1 11.Kd1 Ne4+–) 11.Qd6 cd6 (11...Bd6 12.Nd2 Rg8+–) 12.Bb4 0–0 (12...0–0–0 13.Nc3+–) 13.Nf3 Rac8 14.Be2 Ne4 15.0–0 d5 16.Bf8 Kf8 (16...Kf8 17.cd5 ed5+–). gabrielecornacchini – peejhunt, net–chess.com, 2001.

4.Be5 d6 5.Bf6 gf6 6.g3 b6 (6...d5 7.Bg2+–) 7.Bg2 a5 (7...Rb8 8.c4+–) 8.Bc6 (better is 8.Ba8 Bd7 9.Bc6 Bc6 10.bc6+–) 8...Bd7 9.Ba8 Bb5 (9...Qa8 10.Nf3 Bb5+–) 10.Bf3 Bg7 11.c3 f5 12.Na3 e5 (12...Bd7+–) 13.Nb5 e4 14.Bh5 (14.Bg2 0–0+–) 14...d5 15.Rc1 c6 16.Nd4 Kf8 17.Nf5 (17.Nc6 Qg5 18.e3 Qf6+–) 17...Qg5 18.Ng7 (better is 18.g4!? Qd8+–) 18...Kg7 19.g4 c5 20.e3 (better is 20.Rb1 Rb8+–) 20...d4 21.cd4 Qd5 22.dc5 Qa2 23.cb6 Rd8 24.Rc2 Qa4 25.Rc7 Qc6 26.Rc6 a4 27.b7 (27.b7 Rb8 28.Qa1 Kf8 29.Qf6 Ke8 30.Qf7 Kd8 31.Qc7; 27.Qa1 Kg8 28.Bf7 Kf7 29.Qf6 Ke8 30.Re6 Kd7 31.Qe7 Kc8 32.Qc7) 1–0. ashipham – sniperbay (1620), net–chess.com, 2001.

3.c3 a6

4.e3 b5 5.Nf3 Bb7 6.Be2 g6 7.d4 e6 8.0–0 Bg7 9.Nbd2 0–0 10.Re1 d6 11.a3 Rb8 12.Rc1 Ne7 13.c4 bc4 14.Nc4 d5 15.Ncd2 Ne4 16.Ne4 de4 17.Nd2 f5 18.g3 Bc8 19.Bf1 c6 20.Bg2 Qc7 21.Nb3 Rd8 22.Nc5 Ra8 23.Qc2 a5 24.Bc3 Bb7?? 25.Nb7 Qb7+/– 26.ba5 Nd5 27.Rb1 Qc7 28.Rec1 Nc3 29.Qc3 Bf8 30.Rb2 Ra5+= 31.Rb3 Ra3?? 32.Ra3+– Ba3 33.Qa3 Qb7 34.Ra1 Ra8 35.Qa8 Qa8 36.Ra8 Kf7 37.Ra6 Kf6 38.Ra1 Kg5 39.Rc1 Kg4 40.h3 (40.h3 Kg5 41.Rc6+–) 1–0. Fournier,Frederic (1950) – espiterman (1920), Active Blind, 2008.

4.e3 e6 5.Nf3 Qe7 6.Be2 g6 7.d4 Bg7 8.Nbd2 0–0 9.0–0 d5 10.a3 Bd7 11.Re1 b6 12.Bd3 Rfb8 13.Qc2 Nd8 14.e4 de4 15.Ne4 Ne4 16.Be4 (16.Re4?! Bc6=) 16...Bc6 17.Bc6 Nc6 18.Rac1 (18.d5 Nd8+/–) 18...Nd8 19.c4 Rc8 20.c5 bc5 21.dc5 Bb2 22.Qb2 Rcb8 23.Qc2 c6 24.Rcd1 a5 25.Rb1 ab4 26.ab4 Ra7 27.Red1 Rba8 28.h3 Ra2 29.Qc1 Qa7 30.Rb2 Rb2 31.Qb2 Qa2?? 32.Qa2 Ra2 33.Rd8 Kg7 34.Kh2 Ra1 35.Rc8 Rc1 36.Rc6 Kf6 37.Rb6 Rc5 38.bc5 1–0. Fournier,Frederic (2030) – def43rte (1680), Active Blind, 2008.

4.e3 g6 5.Nf3 Bg7 6.d4 0–0 7.Bd3 d5 8.Nbd2 Kh8 9.0–0 Re8 10.a3 e6 11.Qc2 Bd7 12.Rfe1 Na7 13.Rac1 b5 14.e4 de4 15.Ne4 Ne4 16.Be4 Bc6 17.Bc6 Nc6 18.Qe4 Ne7 19.Qc2 Ng8 20.Qe2 h6 21.Qc2 Rc8 22.h3 c6 23.Qd2 Nf6 24.Qc2 Nd5 25.Re2 Bf6 26.Rce1 Bg5 27.Ng5 hg5 28.Bc1 Kg7 29.Be3 Ne3 30.Re3 f6 31.Qd2 Qc7 32.g3 1–0. Fournier,Frederic – alexandertgl, Active Blind, 2008.

4.e3 g6 5.Nf3 Bg7 6.d4 e6 7.Bd3 0–0 8.Nbd2 b6 9.a3 Bb7 10.0–0 d6 11.Rc1 Ne7 12.Re1 c5 13.bc5 bc5 14.Qc2 cd4 15.ed4 Qc7 16.Ne4 Ne4 17.Be4 Be4 18.Qe4 d5 19.Qe2 Rab8 20.g3 Rb7 21.Ne5 Be5 22.Qe5?? Qe5–+ 23.Re5 Rfb8 24.Ree1?? Rb2 25.Rb1 Rb1 26.Rb1 Rb1 (26...Rb1 27.Kg2 Rc1–+) 0–1. Fournier,Frederic – espiterman, Active Blind, 2008.

3.c3 b5

4.e3 a5 5.ba5 (5.Bb5!? ab4 6.Bc6 bc3 7.Nc3 (< 7.Ba8 cb2 8.Nc3 ba1R 9.Qa1 c6–/+; 7.Bc3?! dc6 8.Nf3 Bg4+=) 7...dc6 8.Nf3+=) 5...Ra5= 6.Nf3 d6 7.c4 bc4 8.Bc4 Bb7? (8...e5 9.Bc3 Rc5 10.Qb3+=) 9.Bc3 (9.Qb3 Qa8 10.Bf7 Kd8+–) 9...Ra8? (better is 9...Ra7+=) 10.Qb3+– Ba6?? (better is 10...Qb8 11.Bf7 Kd8+–) 11.Bf7 Kd7 12.Be6 Ke8+– 13.Bc4 d5 14.Ba6 Ra6 15.0–0 e6 16.Bf6 Qf6 17.Nc3 Bd6 18.Qb7 Rb6 19.Qa8 Nb8 20.Qa4 Kf7+/– 21.Rfb1 h5 22.Rb6+– cb6 23.Qa7 Kg6 24.Qb6 Be5 25.Ne5 Qe5 26.a4 h4 27.a5 h3 28.g3 Nd7 29.Qd4 Qf5 30.a6 Qf3? 31.Kf1?? Qg2?? 32.Ke2+– e5?? 33.Qg4 Kh7 34.Qd7 Qh2 35.a7 Qg2 36.Qf5 g6 37.Qf7 Kh6 38.a8Q Ra8+– 39.Ra8 d4 40.Rh8 Kg5 41.ed4 ed4 42.Qd5 Kf6 43.Rf8 Kg7 44.Qf7 Kh6 45.Rh8 Kg5 46.Qf4# 1–0. martin78ns – macieklbn15, kurnik, 2011.

4.e3 a6 5.Nf3 Bb7 6.d4 e6 7.Bd3 d5 8.Nbd2 Bd6 9.a3 Qd7 10.0–0 0–0–0? (better is 10...0–0!?+=) 11.Re1 h6 12.Qc2 Rhf8 13.e4 (13.a4!? Na7 14.ab5 Nb5 15.Ne5 Be5 16.de5+–) 13...de4+/– 14.Ne4 Ne4 15.Be4 f5 16.Bd3 g5 17.h3 g4 18.hg4 fg4 19.Nd2 g3 20.fg3 Bg3= 21.Nf3? Rf3 22.gf3=+ Be1 23.Re1 Ne7 24.Qg2?? Nd5 25.Kf1 Nc3?? 26.Bc3+– e5 27.de5?? Qd3–+ (27...Qd3 28.Kf2 Qc3–+) 0–1. Fournier,Frederic (1865) – odinymaya (1840), Active blind, 2011.

3.c3 e5

4.Qb3 d5–/+ 5.c4? (5.Na3!?–/+) 5...Nb4 (5...dc4!? 6.Qc4 Be6 7.Qc1 Bb4 8.Nf3–+) 6.a3 (6.Nf3 e4 7.Nd4 dc4 8.Qc4 Be7–+) 6...dc4 7.Qc4 Nbd5 0–1. eburkett – rweigold, net–chess.com, 2007.

4.b5!? Na5 5.Qa4 =+.

4.b5 Ne7 5.c4 =+.

4.e3 d5 5.a3 Be6 6.Be2 Be7 7.Nf3 0–0 8.0–0 Qd7 9.d4 e4= 10.Ne5 Ne5 11.de5 Ng4 12.c4 f6?? 13.cd5+– Ne5 14.de6 Qe6 15.Be5 Qe5 16.Nd2 Rfd8 17.Qb3 Kh8 18.Bg4?? Rd2–/+ 19.Rac1 Bd6 20.g3 Rd3 21.Qf7 Rf8 22.Qa2–/+ f5 23.Be2 Rd5?? 24.Bc4+= f4?? 25.ef4+– Qh5 26.Bd5 Rf4 27.gf4 Bf4?? 28.f3+– Bc1 29.Rc1 Qd5?? 30.Qd5 (30...h6 31.Rc7 ef3 32.Rc8 Kh7 33.Qd3 g6 34.Qd7) 1–0. rriicchhhh – claudiu087, Live Game Caissa's Web, 2005.

4.e3 d6 5.d4 ed4 6.ed4 Be6 7.Be2 Be7 8.Nf3 Qd7 9.0–0 0–0 10.Nbd2 b6 11.Bd3 a5 12.a3 ab4 13.ab4 Ra1 14.Qa1 b5? (14...Rd8 15.Re1 Re8 16.Bb5+–) 15.Re1 (15.Bb5 Rb8 16.Qa4 Rb6+–) 15...d5 (15...Nd8 16.Ng5=) 16.Qb1 (16.Bb5 Qd6+/–) 16...Nb8 17.Ne5 c6?? (better is 17...Qe8+/–) 18.Nd7+– Bd7 19.Bh7! Nh7 20.Re7 Re8 21.Re8 Be8 22.Nf3 Nf6 23.Ne5 c5 24.bc5 Ne4 25.Qe1 Nd7 26.Nd7 Bd7 27.f3 Nf6 28.Bc1 Bg4 29.fg4 Ng4 30.h3 Nf2 31.Qf2 (31.Qf2 b4 32.c6 f5 33.c7 g6 34.c8Q Kf7 35.Qd7 Kg8 36.Qe3 bc3 37.Qee8) 1–0. Fournier,Frederic (1945) – rebotador (1845), Active, 2008.

3.c3 e6

4.e3 d6 5.Nf3 Bd7 6.d4 Qe7 7.Bd3 0–0–0 (7...e5 8.b5 e4 9.bc6 Bc6 10.c4=) 8.Nbd2 g6 9.0–0 Bg7 10.a3 Rdf8 11.Re1 Ne8 12.Qc2 f5 13.e4 fe4 14.Ne4 Nf6 15.Nf6 Bf6 16.Re2 Bg7 17.Rae1 Rf7 (17...Rf3 18.gf3 Qg5 19.Kh1=) 18.c4 (18.b5 Nd8+/–) 18...Rhf8 (better is 18...Rf3 19.d5 Ne5 20.Be5 Be5 21.gf3 Qg5 22.Kh1 Qf4 23.Re5 de5=+) 19.Qb1?? (19.d5 Nd8+/–) 19...Nb8?? (19...Rf3 20.d5 Ne5 21.Be5 Be5 (21...de5?! 22.gf3 ed5 23.cd5=) 22.gf3 Qg5 23.Kh1 Qf4 24.Re5 Qf3 (24...de5?! 25.Be4–/+) 25.Kg1 de5–+) 20.d5 Bb2 21.Qb2 ed5?? 22.Re7+– Re7 23.Re7 dc4 24.Bc4 Nc6 25.Re1 Nd8 26.Bb3 Bc6 27.Rd1 Bf3 28.gf3 Rf3 29.Kf1 Rf8 30.Bd5 c6 31.Bg2 d5 32.a4 Nf7 33.b5 c5 34.a5 c4 35.b6 a6 36.Rc1 Nd6 37.Qd4 Nb5 38.Rd1 Nd4+– 39.Rd4 Kd7 40.Bd5 Kc8 41.Rc4 (41.Rc4 Kb8 42.Rc7+–) 1–0. Fournier,Frederic – socsoc (2005), Active Blind, 2008.

4.e3 d6 5.Nf3 Be7 6.d4 Bd7 7.Bd3 Rb8 8.Nbd2 a6 9.0–0 b5 10.a4 ba4 11.Qa4?? (better is 11.Ra4 a5 12.b5+=) 11...Na7?? (better is 11...Nb4 12.Qb4 Rb4 13.cb4 Bb5 14.Bb5 ab5–+) 12.Qc2+– c5 13.bc5 dc5 14.Rfb1 cd4 15.cd4 Rb6 16.Qc1 Qb8 17.Ba3 Rb1 18.Rb1 Qd8? 19.Be7 Qe7 20.Qf1?? 0–0 21.Ba6+– Nc6 22.Bd3 e5 23.de5 Ne5 24.Ne5 Qe5 25.Nf3 Qe7 26.Nd4 Rc8 27.Be2 h6 28.Bf3 Rc6?? 29.Nc6+– Bc6 30.Bc6 Kh7 31.Bf3 g6 32.Qc1 Kg7 33.h3 Nh5 34.Bh5 gh5 35.Qb2 Kh7 36.Rc1 Qg5 37.Qc2 (37.Qc2 Kg7 38.Qc3 Kh7 39.Qc7+–) 1–0. Fournier,Frederic (1960) – zandro (1805), Active, 2008.

4.e3 Qe7 5.Nf3 b6 6.d4 Bb7 7.Bd3 0–0–0 8.Nbd2 Kb8 9.a3 g6 10.0–0 Bg7 11.Re1 h6 12.Rc1 Rdg8 13.e4 Ne8 14.Qc2 Rf8 15.e5 (15.c4 f5+/–) 15...Rh7 (15...g5 16.d5 ed5 17.c4+=) 16.Ne4 Rhh8 17.Ned2 g5 18.h3 f5 19.ef6 Rf6 (< 19...Bf6 20.b5 Nd8 21.Ne4+=; < 19...Qf6 20.c4+=) 20.Ne4 Rhf8? (better is 20...Rf4+=) 21.Nf6+– Rf6 22.a4 Nd8 23.a5 Qf7? 24.ab6 ab6 25.Ra1 Bf3 26.gf3 Rf3 27.Kf1 Rf2?? 28.Qf2 Qf2 29.Kf2 Bd4 30.cd4 Nf6 31.Ke2 Ng4 32.hg4 Nf7 33.Kd1 Nd6 34.Rf1 Nf5 35.gf5 ef5 36.Bf5 Kb7 37.Re1 c6 38.d5 Kc7 39.dc6 dc6 40.Rc1 b5 41.Bd4 (41.Bd4 c5 42.Rc5 Kb7 43.Re7 Kb6 44.Rc8 Ka6 45.Ra8; 41.Re7 Kd8 42.Rd7 Ke8 43.Rc6 h5 44.Rc8) 1–0. Fournier,Frederic – Nisoigy, Active Blind, 2008.

2...d5

(--> 1.b4 d5 2.Bb2 Nf6) .

3.a3 Nc6 4.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 Nc6 4.a3).

3.a3 d4 4.e3 e5 (--> 1.b4 e5 2.a3 d5 3.Bb2 d4 4.e3 Nf6).

3.a3 Nbd7 4.Nf3 c5 5.bc5 Nc5 6.e3 e6 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 c5 6.bc5 Nc5).

3.a4 e5 4.Be5 Bb4 (--> 1.b4 d5 2.a4 e5 3.Bb2 Bb4 4.Be5 Nf6).

3.b5 a6 4.a4 e6 5.e3 Be7 6.Nf3 0–0 7.c4 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 a6).

3.b5 c6 4.e3 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.b5).

3.d3 e6 4.a3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 d5 4.d3).

3.d4 e6 4.a3 Be7 5.e3 0–0 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.d4).

3.e3 Nc6 4.b5 Na5 (--> 2…Nc6 3.b5 Na5 4.e3 d5).

3.Nf3 a5 4.b5 e6 5.e3 (--> 1.b4 a5 2.b5 Nf6 3.Nf3 e6 4.Bb2 d5 5.e3).

3.Nf3 a6 4.e3 e6 5.a3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a6 5.Nf3).

3.Nf3 b6 4.e3 Bb7 5.d4 e6 6.a3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 b6 5.Nf3 Bb7 6.d4).

3.g3 c6 4.Bg2 g6 5.Nf3 Bg7 6.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d5 6.0–0 c6).

3.g3 e6 4.a3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 d5 4.g3).

3.a3 c6

4.e3 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.a3).

4.e3 Nbd7 5.Nf3 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.Nf3 Nbd7 5.a3).

3.a3 e6

4.e3 a5 5.b5 c6 6.bc6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5 c5 6.bc6).

4.e3 c5 5.b5 a6 6.a4 ab5 7.ab5 Ra1 8.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3).

4.e3 c5 5.bc5 Bc5 6.d4 Bd6 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.bc5 Bc5 6.d4 Bd6 7.e3).

4.e3 Be7 5.Nf3 0–0 6.Be2 b6 7.0–0 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5).

3.a3 Bf5

4.d3 Nbd7 5.Nf3 e6 6.Nbd2 (--> 1.b4 d5 2.Bb2 Bf5 3.d3 Nd7 4.Nd2 Ngf6 5.Ngf3 e6 6.a3).

4.d3 e6 5.e3 Nbd7 6.Nf3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.a3 Nbd7 6.d3).

4.e3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.a3).

4.e3 Nbd7 5.Nf3 e6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.a3 Nbd7).

4.Nf3 Nc6 5.e3 e6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.a3 Nc6).

3.a3 g6

4.e3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.a3 d6).

4.e3 Bg7 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.a3).

3.b5 e6

(--> 1.b4 e6 2.Bb2 Nf6 3.b5 d5).

4.e3 Bd6 5.a4 0–0 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.a4).

3.e3 a6

4.a4 e6 5.b5 ab5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5).

4.c4 e6 5.b5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.c4).

4.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 a6 4.e3).

3.e3 b6

4.Nf3 Bb7 5.c4 e6 6.b5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7 6.c4).

4.Nf3 e6 5.b5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3) .

3.e3 c6

(--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6) .

4.c4 Nbd7 5.Nf3 e6 6.a3 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 Nbd7 6.c4 c6).

4.c4 e6 5.a3 Bd6 6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 0–0 6.c4 c6).

4.c4 e6 5.a3 Be7 6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6).

4.c4 Bf5 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.c4 c6).

4.c4 Bf5 5.Nf3 e6 6.a3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6 6.a3) .

4.c4 g6 5.Nf3 Bg7 6.d4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5).

4.Nf3 e6 5.a3 Bd6 6.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6).

4.Nf3 e6 5.a3 Bd6 6.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 Nbd7 6.c4 c6).

4.Nf3 e6 5.a3 Be7 6.d4 0–0 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6 7.d4).

4.Nf3 Bg4 5.c4 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.c4 Bg4 5.Nf3).

4.Nf3 Bg4 5.Be2 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 Bg4 4.e3 Nbd7 5.Be2 c6).

3.e3 Nbd7

4.a3 e5 5.Nf3 Bd6 (--> 1.b4 e5 2.a3 d5 3.Bb2 Bd6 4.Nf3 Nd7 5.e3 Ngf6).

4.c4 e6 5.a3 Be7 6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 Nbd7).

4.Nf3 c6 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.Nf3 Nbd7).

4.f4 e6 5.b5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Nbd7 5.f4) .

4.f4 e6 5.b5 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.f4 Nbd7).

4.Nf3 e6

5.a3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3).

5.b5 c5 6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7 6.Nf3) .

5.b5 c5 6.c4 b6 7.Be2 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2 Nbd7) .

5.b5 c5 6.c4 b6 7.Be2 Bd6 8.a4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.a4 b6).

5.b5 c5 6.Be2 Bd6 7.c4 0–0 8.0–0 b6 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

5.b5 c5 6.Be2 Bd6 7.c4 Qc7 8.d3 0–0 9.Nbd2 b6 10.0–0 Bb7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2 Qc7).

5.b5 Bd6 6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3).

3.e3 e5

4.a3 (--> 1.b4 e5 2.a3 d5 3.e3 Nf6 4.Bb2).

4.a3 Bd6 (--> 1.b4 e5 2.a3 d5 3.Bb2 Bd6 4.e3 Nf6).

4.a3 Nbd7 (--> 1.b4 e5 2.a3 d5 3.Bb2 Nd7 4.e3 Ngf6).

4.b5 d4 (--> 1.b4 e5 2.b5 d5 3.Bb2 d4 4.e3 Nf6).

4.b5 Bd6 (--> 1.b4 e5 2.b5 d5 3.Bb2 Bd6 4.e3 Nf6).

4.b5 Nbd7 (--> 1.b4 e5 2.b5 d5 3.Bb2 Nd7 4.e3 Ngf6).

4.Be5 Bb4

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 d5).

5.Nf3 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.Nf3 d5 5.e3).

5.Nf3 0–0 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5).

5.Nf3 0–0 6.c4 c5 7.a3= Ba5 8.cd5 Nd5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.cd5 Nd5 7.Nf3 c5 8.a3 Ba5).

5.Nf3 0–0 6.Be2 Nc6 7.Bb2 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3).

5.Nf3 0–0 6.Be2 Nc6 7.Bb2 Bf5 8.0–0 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8 8.0–0 Bf5).

3.e3 e6

4.a3 a5 5.b5 c5 6.c4 Nbd7 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 a5 5.b5 c5 6.e3 Nbd7 7.c4).

4.a3 a5 5.b5 Bd6 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 a5 5.b5 Bd6 6.e3).

4.a3 c5 5.b5 Bd6 6.Nf3 Nbd7 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 Bd6 6.Nf3 0–0 7.c4 Nbd7).

4.a3 c5 5.bc5 Bc5 6.d4 Be7 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.bc5 Bc5 6.d4 Be7 7.e3).

4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.c4 Nc6).

4.a3 c6 5.Nf3 Nbd7 6.c4 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 Nbd7 6.c4 c6).

4.a3 Bd6 5.c4 0–0 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 0–0 6.c4).

4.a3 Bd6 5.c4 c6 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.c4 e6 5.a3 Bd6).

4.a3 Bd6 5.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3).

4.a3 Be7 5.c4 0–0 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4).

4.a3 Be7 5.c4 c6 6.c5 0–0 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6 7.c5).

4.a3 Be7 5.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3).

4.a3 Be7 5.Nf3 0–0 6.c4 c5 7.bc5 Bc5 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 c5 6.bc5 Bc5 7.c4 0–0).

4.a3 Be7 5.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 Be7).

4.b5 a5 (without 5.ba6) (--> 1.b4 a5 2.b5 Nf6 3.Nf3 e6 4.Bb2 d5).

4.b5 a5 5.Nf3 (--> 1.b4 a5 2.b5 Nf6 3.Nf3 e6 4.Bb2 d5 5.e3).

4.b5 a5 5.Nf3 Be7 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 a5).

4.b5 a6 5.a4 ab5 6.ab5 Ra1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1)

4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.bc6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.bc6).

4.b5 a6 5.a4 c5 6.c4 Be7 7.Nf3 0–0 8.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2 a6 8.a4).

4.b5 b6 5.Nf3 c5 6.c4 Nbd7 7.Be2 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2 Nbd7).

4.b5 c6 5.a4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3).

4.b5 c6 5.a4 a6 6.c4 ab5 7.ab5 Ra1 8.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c6 8.c4).

4.b5 c6 5.a4 Be7 6.c4 0–0 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4).

4.b5 c6 5.a4 Be7 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4).

4.b5 c6 5.a4 Be7 6.Nf3 0–0 7.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 c6 7.a4).

4.b5 Nbd7 5.Nf3 c5 6.c4 b6 7.d3 Bd6 8.Nbd2 0–0 9.Be2 Bb7 10.0–0 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2).

4.b5 Nbd7 5.Nf3 Be7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 Nbd7).

4.b5 c5

5.c4 Bd6 6.Nf3 b6 7.Be2 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2 Bd6).

5.c4 Bd6 6.Nf3 Nbd7 7.Be2 0–0 8.0–0 b6 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

5.c4 Be7 6.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7 6.Nf3 Be7).

5.Nf3 Bd6 6.c4 b6 7.a4 0–0 8.Be2 Bb7 9.0–0 Nbd7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

5.Nf3 Bd6 6.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7).

5.Nf3 Bd6 6.c4 Nbd7 7.d3 0–0 8.Nbd2 b6 9.Be2 Bb7 10.0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2).

5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7 10.d3 Qe7 11.Nbd2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2 Qe7 11.a4).

5.Nf3 Nbd7 6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7 6.Nf3).

5.Nf3 Nbd7 6.Be2 Bd6 7.0–0 0–0 8.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0).

5.Nf3 Nbd7 6.Be2 Bd6 7.0–0 0–0 8.c4 b6 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

5.Nf3 Be7 6.Be2 b6 7.0–0 Bb7 8.c4 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5).

4.b5 Bd6

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6).

5.c4 0–0 6.Nf3 c5 7.Be2 Nbd7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

5.c4 a5 6.Nf3 (--> 1.b4 a5 2.b5 Nf6 3.Nf3 e6 4.Bb2 d5 5.e3 Bd6 6.c4).

5.c4 c5 6.Nf3 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

5.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0).

5.Nf3 0–0 6.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2).

5.Nf3 c5 6.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7).

5.Nf3 Nbd7 6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3).

5.Nf3 Nbd7 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2 Nbd7).

5.f4 c5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.f4 Bd6) .

4.b5 Be7

5.c4 0–0 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4).

5.c4 c6 6.a4 a6 7.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 a6).

5.Be2 0–0 6.Nf3 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7 8.Nf3 0–0 9.Be2)

5.Nf3 0–0 6.c4 c5 7.Be2 b6 8.0–0 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5).

5.Nf3 0–0 6.c4 c6 7.a4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4).

5.Nf3 0–0 6.c4 c6 7.Be2 a6 8.a4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 a6 8.Be2).

5.Nf3 0–0 6.Be2 c5 7.c4 Nbd7 8.0–0 b6 9.a4 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7).

5.Nf3 c5 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 c5).

5.Nf3 c6 6.a4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 Be7 6.Nf3).

3.e3 Bf5

(--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6) .

4.b5 e6 5.c4 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.c4 e6 5.b5).

4.b5 e6 5.Nf3 c5 6.c4 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.b5 c5 6.c4).

4.c4 dc4 5.Bc4 e6 6.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.c4 dc4 5.Bc4 Nbd7 6.Nf3 e6).

4.c4 c6 5.c5 e6 6.Nf3 Be7 7.Be2 Nbd7 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6 6.c5 Nbd7 7.Be2 Be7).

4.c4 c6 5.Nf3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 c6 5.c4).

4.c4 c6 5.Nf3 Nbd7 6.Be2 e6 7.a3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6 6.a3 Nbd7 7.Be2).

4.c4 c6 5.Nf3 e6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6).

4.c4 Nbd7 5.Nf3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 Nbd7 5.c4).

4.c4 e6 5.b5 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.c4 e6 5.b5).

4.c4 e6 5.Nf3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4).

4.c4 e6 5.Nf3 Nbd7 6.a3 c6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6 6.a3 Nbd7).

4.d4 e6 5.a3 Nbd7 6.Nf3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.a3 Nbd7 6.d4).

4.Be2 Nbd7 5.Nf3 e6 6.a3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.a3 Nbd7 6.Be2).

4.Nf3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3) .

4.Nf3 c6 5.c4 e6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6).

4.Nf3 Nbd7 5.c4 dc4 6.Bc4 e6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 dc4 6.Bc4 Nbd7).

4.Nf3 Nbd7 5.c4 c6 6.b5 e6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6 6.b5 Nbd7).

4.Nf3 Nbd7 5.c4 e6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 Nbd7) .

4.Nf3 Nbd7 5.c4 e6 6.a3 c6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6 6.a3 Nbd7).

4.Nf3 Nbd7 5.c4 e6 6.c5 c6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6 6.c5 Nbd7).

4.Nf3 Nbd7 5.d4 e6 6.a3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.a3 Nbd7 6.d4).

4.Nf3 Nbd7 5.Be2 c6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 c6 5.Be2 Nbd7).

4.Nf3 Nbd7 5.Be2 e6 6.a3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.a3 Nbd7 6.Be2).

4.Nf3 h6 5.c4 e6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 h6).

4.Nf3 e6

(--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6).

5.a3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.a3).

5.a3 Nbd7 6.c4 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 Nbd7 6.a3).

5.a3 Nbd7 6.c4 c6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6 6.a3 Nbd7).

5.a3 Nbd7 6.Be2 Bd6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.a3 Bd6 6.Be2 Nbd7).

5.b5 Bd6 6.c4 c6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6 6.b5 Bd6).

5.b5 h6 6.Be2 Bd6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.b5 Bd6 6.Be2 h6).

5.c4 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4).

5.c4 dc4 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 dc4).

5.c4 c6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6).

5.c4 c6 6.c5 Be7 7.Be2 Nbd7 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6 6.c5 Nbd7 7.Be2 Be7).

5.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 Nbd7).

5.c4 Nbd7 6.c5 c6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6 6.c5 Nbd7).

3.e3 Bg4

4.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 Bg4 4.e3) .

4.Nf3 e6 5.b5 Bd6 6.Be2 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 Bg4 4.e3 Nbd7 5.Be2 e6 6.b5 Bd6).

4.Nf3 e6 5.b5 Nbd7 6.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 Bg4 4.e3 Nbd7 5.Be2 e6 6.b5).

4.Nf3 e6 5.c4 c6 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.c4 Bg4 5.Nf3 e6).

3.e3 g6

(--> 1.b4 Nf6 2.Bb2 g6 3.e3 d5) .

4.a3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.a3 d5).

4.a3 Bg7 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.a3).

4.c4 c6 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.c4 g6).

4.c4 c6 5.a4 Bg7 6.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.a4 d5).

4.c4 c6 5.Nf3 Bg7 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d5).

4.c4 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 d5).

4.Be2 Bg7 5.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.Be2).

4.Nf3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5).

4.Nf3 Bg7 5.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.c4).

4.Nf3 Bg7 5.c4 c6 6.d4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5) .

4.Nf3 Bg7 5.c4 c6 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d5).

4.Nf3 Bg7 5.c4 e6 6.d4 0–0 7.Nbd2 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5 7.Nbd2 e6).

4.Nf3 Bg7 5.d4 0–0 6.Nbd2 c6 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.d4 d5 7.Nbd2).

4.Nf3 Bg7 5.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5 5.Be2 0–0).

3.Nf3 c6

(--> 1.b4 c6 2.Bb2 d5 3.Nf3 Nf6).

4.e3 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.Nf3).

4.e3 e6 5.a3 Be7 6.d4 0–0 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6 7.d4).

4.e3 Bf5 5.c4 e6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6).

3.Nf3 Nc6

4.a3 Bf5 5.g3 e6 (--> 1.b4 d5 2.Bb2 Bf5 3.Nf3 e6 4.g3 Nf6 5.a3 a5).

4.b5 Nb8 5.e3 (--> 1.b4 d5 2.Bb2 Nc6 3.b5 Nb8 4.e3 Nf6 5.Nf3).

3.Nf3 Nbd7

(--> 1.b4 d5 2.Bb2 Nd7 3.Nf3 Ngf6).

4.d4 e6 5.a3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.d4).

4.e3 c6 5.c4 Qc7 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.Nf3 Qc7 5.c4 Nbd7).

4.e3 e6 5.a3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3).

4.e3 e6 5.b5 c5 6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7 6.Nf3).

3.Nf3 e6

(--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6).

4.a3 a5 5.b5 c5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5 c5 6.Nf3).

4.a3 a5 5.b5 Nbd7 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 a5 6.b5).

4.a3 b6 5.e3 Be7 6.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 b6).

4.a3 c5 5.b5 a6 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 a6 6.Nf3).

4.a3 c5 5.bc5 Bc5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3).

4.a3 Nc6 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Nc6 5.Nf3).

4.a3 Bd6 5.e3 0–0 6.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 Nbd7 6.c4 0–0).

4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Bd6 8.e3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Nbd7 8.Nf3 Bd6).

4.b5 Bb4 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bb4 5.Nf3).

4.b5 c5 5.c4 Be7 6.e3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7 6.Nf3 Be7).

4.b5 c5 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3).

4.b5 c5 5.e3 Bd6 6.c4 0–0 7.Be2 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

4.b5 c5 5.e3 Bd6 6.c4 Nbd7 7.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

4.b5 Be7 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3) .

4.b5 Be7 5.e3 0–0 6.Be2 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7 8.Nf3 0–0 9.Be2).

4.b5 Be7 5.e3 h6 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 h6).

4.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.Nf3).

3.Nf3 Bf5

(--> 1.b4 d5 2.Bb2 Bf5 3.Nf3 Nf6) .

4.d3 e6 5.a3 Nbd7 6.e3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.a3 Nbd7 6.d3).

4.e3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3) .

4.e3 e6 5.a3 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.a3).

4.e3 e6 5.a3 Nbd7 6.Be2 Bd6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.a3 Bd6 6.Be2 Nbd7).

4.e3 e6 5.c4 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4).

4.e3 e6 5.c4 c6 (--> 1.b4 d5 2.Bb2 Bf5 3.e3 Nf6 4.Nf3 e6 5.c4 c6).

4.g3 e6 (--> 1.b4 d5 2.Bb2 Bf5 3.Nf3 e6 4.g3 Nf6).

3.Nf3 Bg4

4.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 Bg4 4.Nf3).

4.e3 Nbd7 5.c4 c6 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.Nf3 Bg4 5.c4 Nbd7).

4.e3 e6 5.b5 Bd6 6.Be2 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 Bg4 4.e3 Nbd7 5.Be2 e6 6.b5 Bd6).

3.Nf3 g6

4.e3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d5) .

4.e3 Bg7 5.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d5).

4.e3 Bg7 5.c4 c6 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d5) .

4.g3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 d5).

4.g3 Bg7 5.Bg2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d5).

2...Nd5

3.a3 b5? 4.e4+/– Nb6 5.Bb5 c6 6.Be2 d5 7.ed5 Qd5 8.Nf3 Bg4 9.0–0 Qd6 10.c4 (10.Re1 N8d7+–) 10...Qg6? (10...Bf3 11.Bf3 Nc4 12.Bc3+/–) 11.Nc3 (11.c5 N6d7+–) 11...f6? (better is 11...Bf3 12.Bf3 Nc4+/–) 12.d4 Bh3 13.Nh4 Qh6 14.gh3 Qh4 15.Bg4 h5? 16.Be6+– Qg5 17.Kh1 Qf4 18.Qe2 Na6? 19.d5 cd5?? 20.c5+– Nc4 21.Nd5 Qe5 22.Be5 (22.Be5 Rh6 23.Qc4 Rc8 24.Qb5 Rc6 25.Qc6 Kd8 26.Qd7) 1–0. Fournier,Frederic (2095) – kasilasker (1700), Active, 2004.

3.a3 b6 4.Nf3 Bb7 5.g3 Nf6 6.Bg2 g6 7.0–0 Nc6 8.d3 Bg7 9.Nbd2 Qb8 10.c4 0–0 11.Nb3 Qc8 12.Qc2 d6 13.b5 (13.b5 Nd8 14.a4+=) 1–0. linakip – plama2012, kurnik, 2012.

3.a3 Nb6 4.e3 d6 5.c4 e5 6.Qc2 N8d7 7.d4 ed4 8.ed4 Nf6 9.Bd3 Bg4 10.Ne2 Be2 (10...g6!?+=) 11.Be2+/– Be7 12.Nd2 0–0 13.0–0 d5 14.c5 Nc8 15.a4 c6 16.Nf3 Ne4 17.Bd3 f5 18.Ne5 g6 19.f3 Ng5 20.b5 Qc7 21.Rfe1 Bf6 22.Qf2 Ne7 23.Bc1 Ne6 24.f4 Ng7 25.Bd2 Ne8 26.Qe2 Ng7 27.Qf2 Nh5?? (27...Ne8 28.a5 cb5 29.Bb5 a6+/–) 28.h3 Bg7 29.Reb1 (better is 29.a5!?+–) 29...Nf6+/– 30.b6 ab6 31.Rb6 Nc8 32.Rb3 Ne4 33.Qe1 Be5 34.fe5 (worse is 34.de5 Nc5 35.Rba3 Ne4+=) 34...Nd2 35.Qd2 Rf7 36.a5 Kg7 37.h4 Qd8 38.Qe1 Rc7 39.Bc2 Re7? (better is 39...Na7!?+/–) 40.h5!+– Kf7?? (40...gh5 41.Rg3 Double attack (41.Bf5 Deflection)) 41.Qh4 Qg8 42.Qf6 Ke8 43.Rb7!! Re6 (43...Rb7 44.Qc6 Double attack (44.Qc6 Deflection; 44.Qc6 Decoy)) 44.Qg5 Ne7 (44...Re7 45.a6 Qg7+–) 45.a6 Kf7 (45...h6 46.Qe3+–) 46.Rab1 h6 (46...Qc8 47.a7 Ke8 48.Qh6+–) 47.hg6 Qg6 48.Qg6 (better is 48.Qf5! Qf5 49.Bf5 Rg6+–) 48...Rg6 (48...Kg6 49.a7 Nc8+–) 49.Bf5 Rg5 (49...Ra6 50.Rf1 Kg8 51.Re7+–) 50.Rf1 Kf8 (50...Rf5 51.Rf5 Ke8+–) 51.Be6 (51.Be6 Rf5 52.Bf5 Rd8 53.Be6 Ke8 54.a7 Ng6 55.Bf7 Kf8 56.Bd5 Ke8 57.Bc6 Rd7 58.Rd7 Ne7 59.a8Q Nc8 60.Qc8#) 1–0. Koerner,Helmut (1725) – Weigelt,Reinhard (1850), 6th Berlin–ch Seniors, 2010.

3.a3= e5 4.Be5+/– Nc6 5.Bb2 d6 6.Nf3 Be7 (6...Nb6!?+/–) 7.Bg7+– Rg8 8.Bb2 f5 (8...Bf5 9.e3+–) 9.e3 Be6 10.b5 Na5 11.Nd4 Qd7 12.Qh5 Kd8 13.Nc3 Nc3 14.Bc3 Nc4 15.Qh6 Bd5 16.Qh7 f4 17.e4 Re8 18.Be2 Bg8 19.Qh6 Rf8 20.Nf5 Nb6 21.Bg7 Rf7 22.Qh8 Qe8 23.Bh5 d5 24.e5 Kd7 25.Nd4 Nc4 26.Bg4 Kd8 27.Ne6 Kd7 28.Nc5 (28.Nc5 Kd8 29.Nb7#) 1–0. Woelfelschneider,Peter – Hoferichter, 2008.

3.a3= Nf6 4.Nf3 =.

3.b5 Nb6!? =.

3.b5 d6 4.c4 Nb6 5.e4 e5 6.f4 ef4 7.Nf3 Bg4 8.Be2 Bf3 9.Bf3 Qh4 10.Ke2 Be7 11.e5 Nc4 12.ed6 Bd6 13.Bg7 Rg8 14.Qa4 Qe7 15.Kd1 Rg7 16.Qc4 Kf8 17.Bb7 1–0. Wall,Bill – Trogdon,Tim, Dayton, OH, 1979.

3.b5 e5 4.Be5+= d6 5.Bb2 a6 6.a4 ab5 7.ab5 f6?? 8.Ra8+– Nd7 9.e4 Nb4 10.c3 Qe7 11.Rc8 Kf7 12.Bc4 d5 13.Bd5! Nd5 14.Qh5 g6 15.Qd5 Kg7 16.Rc7 Nb6 17.Qb7 Nd7 18.Rd7 Kh6 19.Re7 f5 20.c4 f4 21.Bh8 f3 22.Rh7 Kg5 23.Nf3 Kg4 24.Rh4 1–0. Taulien,Hans_Juergen – Fritz,Fritzsn, remoteschach.de, 2003.

3.c4 Nb4 4.Ba3 e6 5.d3? N8c6 6.Bb4 Nb4 7.Nf3 Qf6 8.d4 Qf5 9.Nc3? Nc2 10.Kd2 Na1 11.Qa1 Bb4 12.e3 0–0 13.Bd3 Qg4 14.Rg1 c6 15.h3 Qh5 16.Qb1 a5 17.g4 Qh6 (18.h4 b5–+) 0–1. Cleopatre – Andrevdgraaf (1655), internet, 2007.

3.e4 c5?? 4.ed5+– Qb6 5.b5 a6 6.a4 d6 7.c4 Bd7 8.Nf3 ab5 9.cb5 Bb5 10.Bb5 Nd7 11.Nc3 Ra5 12.0–0 Qa7 13.d4 Kd8 14.Ng5 (14...Rg8 15.dc5 Qc5 16.Nce4+–) 1–0. Andersson,Lars H – Weinehag,Hans, corr, 1991.

3.a3 a5

4.b5 e6 5.c4 Nb6 6.e3 d5 7.cd5 Nd5 8.Nf3 Bc5 (8...Nd7 9.Qc2+=) 9.Be2 (9.Bg7!? Rg8 10.Bb2+/–) 9...0–0+= 10.0–0 f6 11.d4 Bd6 12.Nbd2 Qd7 13.Rc1 b6 14.Qc2 Bb7 15.Nc4 Be7 16.Ncd2 Rc8 17.Bd3 c5 (better is 17...h6!?+=) 18.Bh7+– Kf7 19.Be4 (better is 19.Qg6 Kf8 20.Qh5+–) 19...cd4+/– 20.Qb1 Rc1 21.Qc1 Qc8? (better is 21...de3!? 22.fe3 Kg8+=) 22.Nd4 Qc2?? (better is 22...Qc1 23.Rc1 Nd7+–) 23.Bc2 1–0. ourang – dukat12, kurnik, 2012.

4.c3 b5 5.g3 (5.e4 Nf4+/–) 5...a4 (5...c6 6.Bg2=) 6.Bg2 Bb7 7.Nf3 e6 8.0–0 c5 9.d4 cb4 10.cb4 h6 11.e3 g5 12.Nc3 f6 (12...Nc3 13.Bc3 g4 14.Nd2 Bg2 15.Kg2+= (15.Qg4?? Bf1 16.d5 Bh3 17.Qh3 Rg8–+)) 13.Nd5 (13.Nb5?! Ba6 14.Qd3 Kf7+=) 13...Bd5 14.e4 Bc4 15.Re1 Bg7 16.d5 e5 (better is 16...Bb3!? 17.Qb1 0–0+/–) 17.Nd2+– d6 18.Nc4 bc4 19.Rc1 Na6 20.Rc4 Qd7 21.Qh5 Ke7 22.Bh3 Rac8 23.Bd7 (23.Bd7 Rc4 24.Qg6+–) 1–0. rryy44 – maria2007rom, kurnik, 2011.

4.c3 e5 5.e4 Nf4 6.Qf3 =.

4.Nc3 Nc3 5.Bc3 ab4 6.ab4+= e6?? 7.Ra8+– Na6 8.b5 Nc5 9.e3 c6 10.Nf3 Qc7 11.Ba5 b6 12.Bb6! Qb6 13.Rc8 Ke7 14.bc6 dc6 15.Nd4 Kd6 16.Rc6 Qc6 17.Nc6 Kc6 18.Qf3 Kd6 19.d4 Nd7 20.Bb5 Nf6 21.Qb7 Be7 22.Qc6# 1–0. pereira – tnazj, internet, 2009.

4.c4 Nf4 5.e3 Ne6 6.Qa4 b6 7.b5 Bb7 8.f3 d5 9.Nc3 d4 10.ed4 Nd4 11.Nge2 e5 12.0–0–0 c6 13.Nd4 ed4 (13...Qd4? 14.Nd5 Qf2 15.Nc7 Kd8 16.Na8 Ba8 17.Be5 cb5 18.Qb5 Ba3 19.Kb1+–) 14.Re1 Be7 15.Ne4 cb5 16.cb5 Qd5 (16...0–0!?=) 17.Bd4 Nd7?? (better is 17...0–0+/–) 18.Bg7 Rc8 19.Kd1 Rg8 20.Nf6 Nf6 21.Bf6 Rc7 22.Be7 Re7 23.Re7 Ke7 24.Bc4?? Qg5? 25.Re1+– Kf6 26.Bf1 Rd8 27.d3 Kg7 28.Qg4 Qg4 29.fg4 Rd5 30.a4 Bc8? 31.h3 Be6 32.Re4 h5 33.gh5 Rh5 34.g4 Rc5 35.d4 Rc3 36.h4 Ra3 (36...Ra3 37.Kd2 Ra4+–). jackw171 – mricardo, kurnik, 2011.

3.a3 c6

4.c4 Nb6 5.e4 d5 6.cd5 cd5 7.ed5 Nd5 8.Nf3 Nf4 9.Bb5 Nc6 (9...Bd7 10.Bf1=) 10.0–0+= Bg4 11.Nc3 e6 12.Bc6 (12.h3 Bh5=) 12...bc6 13.Bc1? (13.h3 Bh5 14.Ra2 a5–/+) 13...Bd6 (13...Qd3!? 14.Bb2–+) 14.Bb2 (14.h3 Bf5=+) 14...Nd3=+ 15.Qc2?? (better is 15.Rb1=+) 15...Bf3–+ (15...Nb2?! 16.Ne4 Nd3 17.Qc6 Ke7 18.Qb7 Bc7 19.Nd4 Qd4 20.Qc7 Kf8 21.Nd6–+) 16.gf3 Qh4 (16...Qh4 17.f4 Qg4 18.Kh1 Qf3 19.Kg1 Nf4 20.Rfc1 Qg2#; 16...Qg5 17.Kh1 Qf4 18.Qd3 Qh2#) 0–1. tightfist (2300) – powerpragt (2380), net–chess.com, 2010.

4.e3 d6 5.Nf3 a5 6.c4 Nb6 7.b5 Be6 8.d3 N8d7 9.Nbd2 Nc5 10.Nd4 Qd7 11.a4 Bg4 12.f3 Bf5 13.e4 Be6 14.Be2 f6 15.0–0 g6 16.N2b3 (16.Ne6 Ne6 17.f4 c5+/–) 16...Nb3 (better is 16...Nca4!? 17.Ne6 Nb2 (worse is 17...Qe6 18.Nd4 Nb2 19.Ne6 Nd1 20.Nc7 Kd7 21.Na8 Na8 22.Bd1+/–) 18.Nf8 Rf8+=) 17.Qb3+/– Bh6?? (better is 17...c5 18.Ne6 Qe6+/–) 18.bc6+– Be3 19.Kh1 Bc4 20.dc4 bc6 21.Qe3 Nc4 22.Bc4 d5 23.ed5 cd5 24.Bb5 Qb5 25.Nb5 (25.Nb5 0–0 26.Qe7+–) 1–0. ourang – nucleus, kurnik, 2012.

4.e3 e6 5.Nf3 d6 6.Be2 Nd7 7.0–0 N5f6 8.c4 b6 9.Qa4 Qc7 10.Nd4 Bb7 11.Bf3 a6 12.Bc6 Bc6 13.Qc6 Qc6 14.Nc6 e5 15.Nc3 Nb8 16.Nb8 Rb8 17.Nd5 Nd5 18.cd5 Be7 19.Rac1 Ra8 20.Rc6 b5 21.Rfc1 0–0 22.Kf1 Rfe8 23.e4 f6 24.f3 Kf8 25.d4 a5 26.ba5 Ra5 27.de5 fe5 28.R1c3 b4 29.ab4 Rb5 30.Rb3 Reb8 31.Ba3 Ke8 32.Rbc3 R8b7 33.Ra6 Kf7 34.Rcc6 h6 35.Ke2 Bf8 36.Ra5 Be7 37.Rb5 Rb5 38.Kd3 Ke8 39.Kc4 Rb8 40.b5 Kd7 41.b6 Rb7 42.Kb5 g5 43.Ka6 Rb8 44.Rc7 Kd8 45.Ka7 Rc8 46.Rc8 Kc8 47.b7 1–0. St_Jean,Benoit – Wettengl,Willi, Spring's Awakening, 2001.

4.e4 Nf4 5.Qf3 Ng6 6.Bc4 e6 7.Ne2 b5 8.Bb3 Na6 9.0–0 Nc7 10.d4 d5 11.Nd2 Bd6 12.Rfe1 0–0 13.e5 Be7 14.Ng3 Nh4 15.Qd3 Ng6 16.c3 Nf4 17.Qf3 Bg5 18.Bc2 a6 19.Ndf1 Bd7 20.Bc1 Ng6 21.Nh5 Be7 22.Nfg3 Nh4 23.Qe2 f5 24.ef6 Bf6 25.Bf4 Ne8 26.Nf6 Nf6 27.Bg5 Qe8 28.Bh4 1–0. Wall,Bill – Szer, Internet, 2000.

3.a3 Nc6

4.e3 e5 5.b5 Nce7 6.Be5 d6 7.Bb2 Bd7 8.Nf3 Bb5?? (better is 8...c6+/–) 9.Bb5+– c6 10.Be2 Nf5 11.Nc3 Nh4 12.Nh4 Qh4 13.Nd5 cd5 14.0–0 a6 15.g3 Qg5 16.c4 Be7 17.Qa4 Kf8 18.cd5 Qd5 19.Qd4 Qd4 20.Bd4 Rc8 21.Rfc1 Rd8 22.Rc7 b5 23.Rac1 f6 24.Bb6 Re8 25.Bf3 Bd8 26.R7c6 Bb6 27.Rb6 Kf7 28.Rc7 Kg6 29.Ra6 h5 30.Raa7 Rh7 31.h4 f5 32.d4 d5 33.Bd5 Rd8 34.Bf7 Kh6 35.Ra6 g6 36.Rg6 1–0. Fournier,Frederic (1845) – yuliette2, Active, 2011.

4.e3 e6 5.Nf3 Ncb4? (better is 5...d6+=) 6.ab4+– Bb4 7.c4 (better is 7.Bg7!? Rg8 8.Bb2 a6+–) 7...Nf6 8.Be2 0–0 9.0–0 d5 10.cd5 Qd5 11.Nc3 Qh5 12.d4 Bd6 13.Ba3 c5 14.dc5 Bc7? 15.c6! bc6 16.Bf8 Kf8 17.Qd4 Bb7 18.Qh4 Qf5?? 19.Nd4 Qe5 20.Bf3 Bd8 21.Qf4 Qc5? 22.Ne4 Qb4 23.Nf6 Bf6 24.Rfb1 Qc3 25.Rc1 Qd2 26.Qd6 Be7 27.Qc7 Bc8 28.Bc6 Bb7 29.Bb7 Rd8 30.g3 g6 31.Nc6 Qe2 32.Nd8 Bb4 33.Nc6 Kg7 34.Qe5 f6 35.Nd4 (35.Nd4 fe5 36.Ne2+–) 1–0. Fournier,Frederic – samuel231000, Active, 2007.

4.e3 f6?? 5.c4 (better is 5.Qh5 g6 6.Qd5+–) 5...Ndb4 6.ab4 Nb4 7.Ba3 Nc6 8.Nf3 b6 9.d4 e6 10.Bf8 Rf8 11.Be2 Bb7 12.0–0 Qe7 13.Nc3 0–0–0? 14.Qc2 Kb8 15.Nb5 Rc8 16.Qa2 a6 17.Nc3 Nb4 18.Qb3 a5 19.Na2 Na2 20.Ra2 Qb4 21.Rb1 Qb3 22.Rb3 d5 23.c5 g5 24.cb6 cb6 25.Rb6 Rc6 26.Rc6 Bc6 27.Ra5 h5 28.h3 g4 29.hg4 hg4 30.Nh4 Rh8 31.g3 f5 32.Ng6 Rh6 33.Nf4 Kb7 34.Ra3 Kc7 35.Rc3 Kd6 36.Nd3 Bb5 37.Nc1 Be2 38.Ne2 e5 39.de5 Ke5 40.Nf4 d4 41.Rc5 Ke4 42.ed4 Kd4 43.Rf5 Ke4 44.Rg5 Kf3 45.Ng2 Ra6 46.Nh4 Ke2 47.Rg4 Ra1 48.Kg2 Rf1 49.Re4 Kd3 50.Re8 Ra1 51.g4 Ra4 52.f3 Kd4 53.Kg3 Kd5 54.Nf5 Kc6 55.Re6 Kd7 56.Rd6 Ke8 57.Rf6 Ra3 58.g5 Ra5 59.Kg4 Ra4 60.f4 Ra1 61.Ng7 Ke7 62.Nf5 Ke8 63.Nh6 Ke7 64.Ng8 Ke8 65.g6 Rg1 66.Kf5 Rf1 67.Nh6 Ke7 68.Rf7 Ke8 69.Ng4 Ra1 70.Kg5 Ra5 71.f5 Rb5 72.Nf6 Kd8 73.g7 Rb1 74.g8Q 1–0. mihai740609 – polyodon, kurnik, 2011.

4.e4 Nf4 5.Qg4 Ne6 6.f4 f6 7.f5 Ng5 8.h4 Nf7= 9.Bc4 e6 10.fe6 de6 11.Be6 Be6 12.Qe6 Qe7 13.Qe7 Be7 14.d3 0–0 15.Nd2 Nh6 16.0–0–0 Ng4 17.Rf1 a5 18.b5 Na7 19.a4 c6 20.Rf4 Ne3 21.Rh3 Ng2 22.Rg4+– Ne1 23.Kd1 Nd3 24.cd3 cb5 25.ab5 Nb5 26.Rhg3 g6 27.h5 g5 28.Ndf3 h6 29.e5 fe5+= 30.Ne5 Bd6 31.Re3 Rac8 32.Ng6 Rf1 33.Ke2 Rb1 34.Be5 Bc5 35.d4 Rb2 36.Kf3 Bb4? 37.Ne2 Bd2?? 38.Ne7+– Kf7 39.Nc8 Be3 40.Ke3 Rb3 41.Kf2 Ke6 42.Kg2 Rb2 43.Kf3 Nc3 44.Nc3 (44...Rb3 45.Ke4+–) 1–0. Slavisa2 – painter1, Live Game Caissa's Web, 2004.

3.a3 d6

4.Nc3 Nb6 5.e4 (5.e3 a5+=) 5...e5 6.Nf3 Bg4 (6...Nc6 7.Nd5+=) 7.d3 (7.h3 Bf3 8.Qf3 Nc6+=) 7...c6 (7...Bf3 8.Qf3 Nc6 9.Nd5=) 8.Be2 (8.h3 Bh5+/–) 8...Bf3 (8...N8d7 9.Nd2 Be2 10.Qe2+= (worse is 10.Ke2 d5+=)) 9.Bf3+/– N8d7 10.Be2 (10.0–0 Be7+/–) 10...d5+= 11.ed5 cd5 12.0–0 d4 13.Ne4 Nd5 (13...f5!? 14.Ng3 Na4+=) 14.Bf3+/– Nf4 15.g3 (15.c3 dc3 16.Nc3 a5+–) 15...Ne6+/– 16.Nd2 Rb8 17.Nc4 (17.c4+/–) 17...Ng5 (17...Be7!?+/–) 18.Bg2 Be7 19.Na5 (19.Re1 0–0 20.Ne5 Ne5 21.Re5 Bf6+–) 19...Qb6 (19...Qc7 20.Rc1 0–0 21.c3 dc3 22.Bc3+–) 20.f4 Ne6 21.fe5 Ne5 22.Qh5 (better is 22.Qe2 Bf6 23.Rf5+/–) 22...Qd6? (better is 22...Bf6!?+/–) 23.Nb7 (better is 23.Nc4!? Nc4 24.Qf7 (24.dc4?! 0–0+–) 24...Kd8 25.dc4+–) 23...Qc7 24.Bd4?? (better is 24.Rae1 Bf6 25.Bd5+–) 24...Nd4= 25.Rae1 Bf6 26.Rf4 (26.c3 Nc2 27.Re2=) 26...Nc2?? (better is 26...0–0 27.Rd4 Qc3–+) 27.Rc4?? (better is 27.Re5 Be5 28.Rf7+=) 27...g6 (27...Qb6 28.d4 A) 28...Rb7 29.Re5 Re7 30.Rc8 Kd7 31.Bh3 Re6 32.Rc2+– (32.Rh8?! Qd4 33.Kg2 Qe5 34.Qf7 Kd6 35.Qe6 Qe6 36.Be6 Ke6=); B) 28...Ne1–+) 28.Rc7+– gh5 29.Rc2 (29.Nd6 Kf8 30.Rf1 Bd8 31.Rc2 Bb6 32.Kh1 Rd8+–) 29...0–0 30.Be4 (30.Nc5 Rbd8 31.Be4 Ng4+–) 30...h4 (30...Nd3 31.Rd1 Ne5 32.Rc5+/–) 31.gh4 Bh4 (31...Nd3 32.Rf1 Be5+/–) 32.Rg2 (32.Re3 Ng6+–) 32...Ng6 (32...Kh8 33.Re3 f5 34.Bd5+=) 33.Re3 (better is 33.Rf1!?+–) 33...Rbc8+/– 34.Rf3 Rc1 (34...f5 35.Bd5 Kh8 36.Kh1+=) 35.Rf1 Rc3 36.Bg6 (better is 36.Ra2!?+/–) 36...hg6 37.Nd6 (better is 37.Rf4 Bd8 38.Nd8 Rd8 39.a4=) 37...Kg7?? (better is 37...Ra3 38.Rg4 Bd8+=) 38.Nf5+– Kf6 (38...Kg8 39.Nh4 Ra3+–) 39.Nh4 Ke7 (39...Kg7 40.Nf5 Kf6 41.Nd4 Kg7 42.Rgf2+–) 40.Re2 (better is 40.Ng6 fg6 41.Re2 Kd7 42.Rf8 Ra3 43.Rf7 Kd6+–) 40...Kd6 (40...Kd8 41.d4+–) 41.Rf6 Kd7 (41...Kc7 42.Kf1 Rc6 43.Re7 Kb6 44.Rc6 Kc6 45.Ra7+–) 42.Nf3 (42.Ng6!? Rg8 43.Rf7 Kd8+–) 42...Ra3 43.Ne5 Kc7 (43...Kc8 44.Rc2 Kb7 45.Nd7+–) 44.Ng6! Ra1 (44...fg6 45.Rc2 Double attack (45.Rf8 Pinning; 45.Rf8 Deflection; 45.Rc2 Decoy)) 45.Kf2 Rb8 (45...Rc8 46.Re7 Kb8+–) 46.Re7 1–0. Kaufmann,Matthias – Kossuewa,Fatima, Berlin GER, Lichtenberger Sommer, 2014.

4.Nc3 Nc3 5.Bc3 e5 6.e4 +=.

4.c4 Nb6 5.d4 Bd7 6.c5 Na4 7.e4 Nb2 8.Qc2 Na4 9.Nf3 g6 10.cd6 cd6 11.Bc4 Nc6 12.Ng5 e6 13.Qa4 Nd4 14.Bb5 Bb5 15.Qd1 e5 16.Nf3 Bg7 17.Nc3 Qb6 18.Nd5 Qd8 19.Rc1 0–0 20.Nd4 ed4 21.Qf3 d3 22.Nc7 Rc8 23.0–0 Rc7 24.Rc7 Qc7 25.a4 Bc4 26.Rc1 d5 27.ed5 Re8 28.h3 Qd6 29.Rc4 Re1 0–1. zosiaka – tokamak, kurnik, 2012.

4.c4 Nb6 5.e3 d5 6.c5 N6d7 7.Nf3 e5 (7...a5!?+=) 8.Ne5+/– Ne5 9.Be5 f6 10.Bb2 Nc6 11.g3 (11.Bb5 Bf5+–) 11...d4 12.ed4 (12.Bg2 de3 13.Qh5 g6+/–) 12...Nd4 13.Bd4 (13.Bg2 Qe7 14.Kf1 Qd7+/–) 13...Qd4+= 14.Nc3 Bg4 15.Be2 Be2 (15...Bd7 16.Qb3+/–) 16.Qe2 (16.Ke2?! 0–0–0 17.Kf3 h5+=) 16...Be7 (16...Kf7 17.0–0 Re8 18.Qd1+/–) 17.0–0 0–0?? (better is 17...Kd8+–) 18.Qe7 Rfe8 (18...Rf7 19.Qe3 Rd8 20.Rad1+–) 19.Qc7 Qd2 20.Nb5 Re2 (20...a5 21.Nd6 Reb8 22.Rae1+–) 21.Nd6 h5 (21...Qd5 22.Rae1 Re5+–) 22.Qf7 Kh7 23.Qh5 Kg8 24.Qf7 (better is 24.Rfd1 Rf8 25.Rd2 Rd2+–) 24...Kh7 25.Nf5 (better is 25.Rfd1 Qh6 26.Rd4 Rd2+–) 25...Rae8 (25...Qg5 26.Ng7! Qg6 27.Qb7 Rf8 28.Ne6 Rf7+–) 26.Qg7 1–0. Fournier,Frederic (2090) – NN, jeu.europe–echecs.com, 2013.

4.c4 Nb6 5.e3 Be6 6.d3 c6 7.c5 dc5 8.bc5 N6d7 9.d4 Rg8 10.Bd3 g6 11.Ne2 Bg7 12.0–0 (12.Nbc3 b6 13.cb6 ab6+/–) 12...Nf6 (better is 12...Nc5 13.Nf4 Nd3 14.Ne6 Nb2 15.Ng7 Rg7+=) 13.Nf4 Qd7 14.Nc3 Nd5 15.Ncd5 Bd5 16.e4 g5?? (16...Be6 17.Ne6 Qe6 18.d5+/–) 17.Nd5 (better is 17.Nh5 Be6 18.Ng7 Rg7 19.d5+–) 17...cd5+/– 18.e5 Nc6 19.Bh7 Rh8 20.Bc2 0–0–0 21.g4 Kb8 22.Qf3 e6 23.a4 Qe7 24.a5 a6 25.Bc3 Rh6 26.h3 Rdh8+= 27.Kg2 f6 28.Rh1 Rf8 29.Qe3= fe5 30.de5 Rd8 31.Bd4 Qc7 32.Qc3?? Nd4–+ 33.Qd4 Be5 34.Qe3 Ba1 35.Qg5? Bg7 36.Re1 0–1. jackw171 – audiasz222, kurnik, 2012.

3.a3 e6

4.c4 Nf4 5.e3+= Ng6 6.Nf3 a6 (6...d6 7.Be2+=) 7.d3 (7.Be2 d5+=) 7...Nc6 (7...d6 8.Be2+=) 8.Nbd2 (8.Be2 d5+=) 8...e5 9.Be2 (9.b5 ab5 10.cb5 Na7+=) 9...d6 (9...d5 10.0–0+=) 10.0–0 (10.d4 ed4 11.ed4 d5+=) 10...Bd7 (10...d5 11.Qa4+=) 11.h3 (11.d4 f5+/–) 11...Rg8 (11...Be7 12.d4+=) 12.Ne4 (12.d4 Bf5+/–) 12...Nh4 (better is 12...f5 13.Nc3 Be7+=) 13.Nfg5?? (better is 13.d4+/–) 13...f5–/+ 14.Nh7 (14.b5 Na5 (< 14...fe4 15.bc6 Bc6 16.Ne4+=) 15.Nh7 fe4 16.de4 Rh8 17.Nf8 Qg5–/+) 14...fe4–+ 15.g3? (15.b5 ed3 16.bc6 Bc6 (16...de2?! 17.cd7 Qd7 18.Qe2=+) 17.Qd3 Bg2–+ (17...Ng2?? 18.Qg6 Ke7 19.Ng5+–)) 15...Nf3! 16.Bf3 ef3 17.Qf3 Bh3?? 18.Rfe1?? Rh8 19.Nf8? Rh6?? 20.b5 ab5 21.cb5 Na5 22.Ne6?? Be6–+ 23.d4 d5 24.de5 Nc4 25.Re2 Ra4 26.Rd1 Nb2 27.Rb2 b6 28.Rd3 Qg5 29.Rd4 Rd4 (29...Rd4 30.Rc2 Bg4 31.Qf7 Kf7 32.Rc7 Ke8 33.ed4 Qh5 34.Re7 Ke7 35.f3 Qh1 36.Kf2 Qf3 37.Ke1 Qe2) 0–1. coloplayah (1935) – aonore, net–chess.com, 2005.

4.c4 Nf4 5.e3 Ng6 6.f4 b6 7.Nf3 Bb7 8.Be2 c5 9.0–0 cb4 10.ab4 Bb4 11.Bg7 Rg8 12.Bh6 Bf8 13.Bf8 Kf8 14.Nc3 d6 15.Nb5 a6 16.Nbd4 Nd7 17.Qc1 Nc5 18.Ng5 h6 19.Ngf3 Nh4 20.Qe1?? Nf3 21.Bf3= e5?? 22.Nf5?? Qf6 23.fe5 Qg5?? 24.Bb7+– Nb7 25.Qf2 de5 26.Nh6! Rg7 27.Nf5 Rh7 28.Ng3?? Re8 29.Ne4 Qh5 30.h3 Re6 31.Nf6 Rf6 32.Qf6 Nc5 33.Rab1 Ne4 34.Qf3 Qf3= 35.Rf3 Nd2 36.Rb6 Nf3 37.gf3 Rh3 38.Kg2 Rh5 39.Ra6 e4 40.c5?? ef3+= 41.Kf3 Rc5 42.Ra8 Kg7 43.Ra7 Rc6 44.Ke4 Re6 45.Kf3 Kg6 46.Ke2 f5 47.Ra5 Kg5 48.Kf3 Rd6 49.Ra7 Re6 50.Rg7 Rg6 51.Rf7 Rh6 52.Rf8 Rh3 53.Ke2 Rh2 54.Kd3 Rh1 55.Rg8 Kf6 56.Rf8 Ke7 57.Rf5 Re1 58.Re5 (58.Re5 Kf6 59.Rh5+/–) 1–0. lllllll21 (1655) – uelton007, kurnik, 2012.

4.c4 Nf6 5.Nf3 =.

4.e3 Qg5 5.Nf3 Qh6 6.c4 Nf6 7.d4 Ng4 8.h3 Ne3? (better is 8...a5!?+=) 9.fe3+– Qe3 10.Be2 (10.Qe2 Qf4+–) 10...Qe4 (10...Bd6!? 11.Qc2 Bg3 12.Kd1 Qf2+/–) 11.Qd3 Qd3 12.Bd3 d5 13.c5 Be7 14.Nbd2 0–0 15.0–0 h6 16.Ne5 Bf6 17.Ndf3 Be5 18.Ne5 f6 19.Ng4 e5 20.Bf5 Bf5 21.Rf5 Nd7 22.de5 fe5 23.Rf8 Rf8 24.Ne5 Ne5 25.Be5 Rf5 26.Bc7 d4 27.Rd1 Rd5 28.Bd6 d3 29.Kf2 d2 30.Ke2 Kf7 31.Rd2 Rd2 32.Kd2 Ke6 33.Ke3 Kd5 34.Kd3 Kc6 35.a4 b5 36.ab5 Kb5 37.Kc3 a5 38.ba5 Ka5 39.Kc4 Ka6 40.Kd5 Kb7 41.c6 Kc8 42.Ke6 g5 43.g4 Kd8 44.Kf6 Ke8 45.Kg6 (45.Kg6 Kd8 46.Kf5 Kc8 47.Bh2 Kd8 48.Ke6 Kc8 49.c7 Kb7 50.Kd7 Ka6 51.c8Q Kb6 52.Qc4 h5 53.Bg1 Ka5 54.Kc6 hg4 55.Bb6; 45.Be7 h5 46.gh5 g4 47.h6 gh3 48.h7 h2 49.h8Q) 1–0. Fournier,Frederic (2090) – NN, jeu.europe–echecs.com, 2013.

4.e4 Nb6 +=.

4.e4 Ne7 5.Nf3 d5 6.Nc3 Nbc6 +=.

4.e4 Ne7 5.Qg4 Ng6 6.Nf3 d6 7.d4 Nd7 8.Nc3 Nf6= 9.Qg5 Be7 10.Qb5 c6 11.Qd3 Nf4 12.Qd2 e5 13.Rd1 Qb6?? 14.de5+– de5 15.Na4 Ne4? 16.Nb6+– Nd2 17.Na8 Nf1 18.Rf1 Nd5? 19.Be5 0–0 20.Nc7 Nf6 21.b5 cb5 22.Nb5 a6 23.Nc3 Re8 24.Bf6 Bf6 25.Ne2 b5 26.Kd2 Bf5 27.Rfe1 Rc8 28.c3 Bg4 29.h3 Bf5 30.Nfd4 Rd8 31.Kc1 Be4 32.f3 Bd5 33.Kc2 Rc8 34.Nf4 Bc4 35.Re4 a5 36.Nc6 h6 37.Ne7 Be7 38.Re7 b4 39.Rd4 Bb3 40.Kb3 Rc3 41.Ka4 (41...Ra3 42.Kb5+–; better is 41.Kb2!? Ra3 42.Rdd7 a4+–) 1–0. METSAR – dugmak, ChessWorld.net, 2005.

4.e4 Nf4 5.g3 Ng6 6.Nc3 e5 7.Nf3 c5 8.bc5 Bc5 9.Be2 Qb6 10.Nd5 Qd6 11.0–0 a6? (11...0–0 12.d4 ed4 13.Nd4+/–) 12.Bc4?? (better is 12.d4 ed4 13.Nd4+– (13.Bd4?! 0–0+=)) 12...b5+= 13.Bb3 Nc6 14.c4 h5 (14...Bb7 15.d4 ed4 16.cb5 ab5 17.Bd4=) 15.d3 (better is 15.d4!? ed4 16.cb5 ab5 17.Nd4 Nd4 18.Bd4 Bd4 19.Qd4+/–) 15...h4= 16.g4 Nf4 (better is 16...0–0!?=) 17.Nf4 ef4 18.e5 (18.d4!? Ba7 19.c5+/–) 18...Qe6 19.h3 f5?? (better is 19...Na5+=) 20.cb5 (20.ef6 bc4 21.Re1 cb3 22.Re6 de6+–) 20...Qg6 21.bc6 fg4 22.cd7 Bd7+= 23.hg4 Qg4 24.Kh1 Bc6 25.Ba4 Ba4?? 26.Qa4+– Ke7 27.Nh2 Qh5 28.d4 h3 29.dc5 Qf7 30.Qc6 g5 31.Qd6 Ke8 32.Ng4 Qb7 33.c6 Qb3 34.Qd7 Kf8 35.Qf5 Ke8 36.Nf6 Kf7 37.Nd7 Ke8+– 38.Qg6 Kd8 39.Qf6 Kc7 40.Qd6 Kc8 41.f3 Rd8 42.Bd4 Rb8 43.c7 Ra8 44.cd8R Kd8 45.Nc5 (45.Nc5 Ke8 46.Qd7 Kf8 47.e6 Qf3 48.Rf3 g4 49.Qf7#; 45.Nf6 Kc8 46.Qc6 Kd8 47.Qd7#) 1–0. jackw171 – chelsea57, kurnik, 2012.

4.e4 Nf6 5.e5 Nd5 +=.

4.g3 f6 5.Bg2 d6 6.Bd5 ed5 7.d4 Be7=+ 8.Nc3 c6 9.h4 Be6 10.e4 de4–/+ 11.Ne4 d5 12.Nc3 0–0 13.Nh3 Bd6 14.Qd3 Qe7 15.0–0–0 Nd7 16.Rde1 Qf7 17.Re2 Nb6 18.Rhe1?? Rfe8 19.Nf4–/+ Bd7 20.Re8 Re8 21.Re8 Qe8 22.Qe3 Qf7 23.Qf3–/+ Qe7 24.Nce2 Nc4 25.h5 Bf5 26.g4 Be4 27.Qc3 Bf3?? 28.Qf3+/– Bb4?? 29.ab4+– Qb4 30.Bc3 Qa3 31.Kd1 Nb2 32.Kd2 Qa1 33.Bb2 Qb2 34.Qb3 Qb3 35.cb3 Kf7 36.Nc3 Ke7 37.b4 a6 38.Nd3 Kd7 39.Nc5 Kc8 40.f4 Kc7 41.Ne6 Kd7 42.Ng7 Kd6 43.Ke3 b6 44.g5 Ke7 45.g6 Kf8 46.Ne6 Kg8 47.f5 b5 48.gh7 Kh7 49.Kf4 Kg8 50.Nd8 Kg7 51.Nc6 (51...Kh6 52.Nd5+–) 1–0. Pawno Paul – dugmak, ChessWorld.net, 2005.

3.a3 f6

4.c4 Nb6 5.d3 e5 6.a4?? (6.c5 Nd5+=) 6...d6 (better is 6...Bb4!? 7.Bc3 Bc3 8.Nc3 d6–/+) 7.a5= N6d7 8.g3 Be7 9.Bg2 0–0 10.e3 c6 11.Ne2 Na6 12.Bc3 Nc7 13.Nd2 b6 (better is 13...Qe8=) 14.ab6 ab6 15.Bc6 Ra1 16.Qa1 Bb7?? (better is 16...Nb8 17.Bg2 d5+/–) 17.Bb7+– Ne6 (17...f5 18.0–0+–) 18.Bg2 (18.Bd5 Kf7+–) 18...Qc7 (18...Kh8 19.0–0+–) 19.0–0 f5 (19...Kh8 20.f4+–) 20.Qb2 (better is 20.Bd5!? Rf6+–) 20...Nf6 21.Nb3 Ng4 22.Bd5 Qd7 23.b5 Kh8 24.Bc6 Qd8 25.d4 e4 26.Bd5 Ng5 27.Nf4 Nf3 28.Kg2 Nfh2 29.Rh1 Bh4 30.Ne6 Qg5 31.Nf8 Bg3 32.Ne6 Qh4 33.fg3 Ne3 34.Kf2 Nhg4 35.Kg1 Qg3 36.Qg2 Qg2# 0–1. diablo005 – tokamak, kurnik, 2012.

4.c4 Nf4 5.e3 Ng6 6.Bd3 Ne5?? (better is 6...e6+/–) 7.Be5+– fe5 (7...g6 8.Bg3 a5+–) 8.Qh5 g6 9.Bg6! hg6 (9...hg6 10.Qg6# Mate attack) 10.Qh8 (10.Qg6#) 10...Kf7 11.Nf3 Bg7 12.Ne5 Be5 13.Qd8 Ba1 14.Qc8 a6 15.Qb7 Nc6 16.Qa8 a5 17.ba5 Ne5 18.0–0 Nc4 19.Qd5 e6 20.Qc4 Bf6 21.Qc7 e5 22.Qd7 Be7 23.Nc3 Kf6 24.Nd5 (24.Nd5 Kg5 25.Qe7 Kh6 26.Qf6 Kh7 27.Ne7 g5 28.Qf7 Kh6 29.Nf5#) 1–0. jackw171 – zbijad, kurnik, 2011.

4.e3 g6 5.Nf3 Bg7 6.Be2 0–0 7.0–0 b6?? (7...Nb6 8.c4+=) 8.d3?? (better is 8.c4+–) 8...e5 9.Nbd2 Bb7 10.c4 Ne7 11.Qb3 Kh8 12.Rfe1 d5 13.Rad1 dc4 14.dc4 Qc8 15.Qc2 c5 16.b5 Qe6 17.Nf1 Nd7 18.Rd2 Rfd8 19.Red1 Nf5 20.e4 Nd4=+ 21.Nd4 ed4 22.f3 Bh6 23.Rd3 Ne5 24.Rb3 f5 25.ef5 gf5 26.Bd3 Nd3 27.Rbd3 Qg6 28.Bc1 Be4?? 29.Bh6 Bd3–/+ 30.Qd3 Qh6 31.Qf5 Rf8 32.Qe5 Qg7 33.Qe1 Rae8 34.Qf2–/+ Re6 35.Ng3 Rfe8 36.Ne4 Qh6 37.a4 Qf4 38.Qe1 Rh6 39.h3? Rg6 40.Qf2 Reg8 41.g4 h5 42.Rd2 h4 43.Qh4 Rh6 44.Qe7 Rh3 45.Rf2?? Qc1 (45...Qc1 46.Rf1 Qc4 47.Qe5 Rg7–/+; 45...Rg4 46.fg4 Qg4 47.Ng3 Rg3 48.Rg2 Rg2 49.Kf1 Rg1 50.Kf2 Qg2#) 0–1. exp2005 – marterchess, kurnik, 2012.

4.e4 Nf4 5.Nf3 e5 6.d4 Nc6 7.de5+/– Ne5 8.Be5 fe5= 9.Ne5 Qe7 10.Nd3 Qe4–/+ 11.Kd2 Be7 12.Qf3 Qd4 13.c3= Qf6?? 14.Qf4+– Qf4 15.Nf4 Bg5 16.g3 Bf4 17.gf4 0–0 18.Ke3 b6 19.Bg2 Rb8 20.Nd2 Bb7 21.Bb7 Rb7 22.Rhg1 Rbb8 23.Rg5 Rbe8 24.Kf3 h6 25.Rg4 Re7 26.Rag1 Rf6 27.Rg6 Rg6 28.Rg6 Kf7 29.f5 Re5 30.Rg4 Rf5 31.Rf4 Rf4 32.Kf4 Ke6 33.c4 d5 34.cd5 Kd5 35.Ne4 c5 36.bc5 bc5 37.Nd2 c4+/– 38.Kf5 c3 39.Nb3 c2 40.Kg6 Kc4 41.Nc1 Kc3 42.Kg7 Kb2 43.Ne2 Ka3 44.f4 a5 45.f5 Kb4 46.f6 Kc4 47.f7 Kd3 48.Nc1 Kd2 49.Na2 c1Q 50.Nc1 (50…Kc1 51.f8Q+–) 1–0. kingscrusher – color1972, ChessWorld.net, 2005.

3.b5 a6

4.a4 ab5 5.ab5 Ra1 6.Ba1 d6 7.c4 Nb4 8.Qb3 c5 9.bc6 Qb6 10.Bc3?? Nd3!–+ 11.ed3 Qb3 12.Ne2 Qb1 13.Nc1 Qc1 14.Ke2 Nc6 15.g3 Bf5 16.Bg2 Qa3 17.f3 Qb3 18.g4 Bg6 19.Ra1 Qc2 20.Ra8 Kd7 21.h4 Qd3 22.Kd1 Qb1 23.Ke2 Bd3 24.Kf2 Qd1 25.f4 Qe2 26.Kg3 e5 27.Bc6 Kc6 28.fe5 de5 29.g5 e4 30.Rc8–+ Kd7 31.Rf8 Rf8 32.Bg7 Qf3 33.Kh2 Re8 34.Bd4 Qf4 35.Kh3 Qd2 36.Kg4 e3 37.Be3 Re3 38.g6 Qe2 39.Kg5 fg6 40.h5 Qh5 41.Kf6 Qf5 42.Kg7 Re7 43.Kh6 Qh5 (43...Qf4) 0–1. Scirocco – painter1, Live Game Caissa's Web, 2004.

4.a4 ab5 5.ab5 Ra1 6.Ba1 e6 7.e3 Be7 (7...d6 8.Nc3=) 8.c4 (better is 8.Bg7!? Rg8 9.Bb2+/–) 8...Nf6= 9.Nf3 0–0 10.Be2 c6 11.Qb3 d5 12.0–0 h6 13.d4 Ne4 14.Nbd2 Nd2 15.Nd2 Bf6 16.Rb1 Nd7 17.Bc3 e5 18.cd5 ed4 19.ed4 Qe7 20.Bf3 Re8? (20...c5!?+/–) 21.Ne4 (21.bc6 bc6 22.dc6 Nf8+–) 21...Nf8? (better is 21...cb5 22.Bb4 Qd8+–) 22.dc6 bc6 23.bc6 Ng6 24.d5 Bc3 25.Qc3 Rd8 26.d6 Rd6 27.Nd6 Qd6 28.Rd1 Qc7 29.Qd4 (29.Qd4 Kh7 30.Qd8 Qd8 31.Rd8+–) 1–0. carocan (1815) – kladenak (1665), kurnik, 2011.

4.a4 Nf6 5.Nf3 =.

4.c4 Nb6 5.e3 ab5 6.cb5 Na4 7.Ba3 e6 8.Bf8 Rf8 9.Nf3 Qf6 10.Na3 (10.d4!?+=) 10...b6= 11.Bc4?? (better is 11.Qc1=) 11...d5 (11...Nb2!? 12.Qc1 Ra3 13.Be2–+) 12.Bb3 Nc5 13.Nc2 Nd3 14.Ke2 Nb2 15.Qc1 Nc4 16.Bc4+= dc4 17.Ncd4 Bb7 18.Qc4+= Qe7 19.Rhc1+– Kd8 20.a4 c5?? 21.bc6+– Ba6 22.Nb5 Bb5 23.ab5 Ra1 24.c7 Qc7 25.Qc7 (25.Qc7 Ke8 26.Ra1 Na6 27.Ra6 e5 28.Ra8) 1–0. carocan (1805) – wiejan, kurnik, 2011.

4.e4 Nb6 5.Nf3 d5 6.ed5 Qd5 7.Nc3 Qe6 8.Qe2+= Nc4 9.Qe6+/– Be6 10.Nd4 Nb2 11.Ne6 fe6 12.ba6 Na6 13.Rb1 Nb4 14.Rb2+– c5 15.Na4! Ra5 16.Kd1 Kf7 17.Nc5! Na2 18.Nb7 Ra7 19.Nd8 Kf6 20.Rb3 g6 21.Rf3 Ke5 22.Nc6 (22...Kd6 23.Na7+–) 1–0. pierre – wmjaeger, ChessHere.com, 2006.

4.e4 Nf4 5.g3 (5.Qf3 Ng6=) 5...Ng6 (5...Ne6 6.Nf3=) 6.Nf3 (6.h4 d6=) 6...ab5 (6...d6 7.d4=) 7.Bb5 (7.h4 d6=) 7...e6 (7...c6 8.Be2=) 8.0–0 (8.h4 Ra5 9.Nc3 Bb4=) 8...c6= 9.Be2 d5 10.d3 (10.ed5 cd5 11.Re1 Nc6=) 10...de4 (10...Nd7 11.ed5 cd5 12.c4=) 11.de4 Qd1 (11...Nd7 12.Qd3=) 12.Rd1 Nd7 13.h4 h5 14.Nbd2 e5 15.a4 Bc5 (15...b6 16.Nc4 f6 17.a5+=) 16.Nb3 (16.a5 0–0+=) 16...Bb6 (16...Ba7 17.a5+=) 17.a5 Bc7 18.Ng5 0–0 (better is 18...Bd8!?+=) 19.Bh5+– Nf6 20.Be2 Be6 21.Ne6 fe6 22.h5 Ne7 23.Nc5 Ra5 24.Ne6 Ra1 25.Ba1 Rc8 26.Nc7 Rc7 27.Rd8 Kh7 28.Be5 Rd7 29.Bf6 Rd8 30.Be7 Re8 31.Bd6 Re6 32.e5 Kh6 33.Bc4 Re8 34.Bf7 Rd8 35.Kg2 Kg5 36.Bg6 Rd6 37.f4 (37.f4 Kg4 38.ed6 b5 39.d7 b4 40.d8Q b3 41.Qd7#) 1–0. pierre – hope, internet, 2010.

3.b5 b6

4.c4 Nf4 5.e3+= Ne6 6.Qf3 c6= 7.g3 d6 8.Bg2 Bb7 9.Nc3 Qd7 10.h4 g6 11.Ne4 Bg7 12.Bg7 Ng7 13.Ng5 e5 14.Ne4 Ke7?? 15.Qf6+– Kf8 16.Nd6 Qe6 17.Qd8 Ne8 18.Bh3 Qe7?? 19.Qe7+– Ke7 20.Nb7 f5 21.Nf3 Kf6 22.d4 Nd7 23.bc6 Nb8 24.Ne5 Nc7 25.f4 Ke6 26.d5 Nd5 27.cd5 Kd5 28.Bg2 Ke6 29.Rd1 Rc8 30.Rd6 Ke7 31.Bd5 Na6 32.Re6 Kf8 33.Nd6 Rd8 34.Rf6 Kg7 35.Rf7 Kh8 36.h5 Rd6 37.hg6 Rg6 38.Ng6 Kg8 39.Re7# (39.Rfh7#) 1–0. Zylla,Johannes – Schwieger, WF–Offene Stadtm., 1990.

4.c4 Nf6 5.Nf3 =.

4.e3 c5 5.c4 Nb4? (better is 5...Nc7+=) 6.Nc3 d5 7.Nf3?? (better is 7.a3 d4 8.Nb1+– (worse is 8.ab4 dc3 9.Bc3 cb4 10.Bb4 Bb7+–)) 7...dc4 8.Bc4 Be6 9.Be6 fe6 (9...Nd3 10.Kf1 fe6+–) 10.0–0+– Nd5 11.Ne2 (better is 11.Ng5 Nc7 12.Qf3+–) 11...g6?? (11...Qd7 12.a4+–) 12.d4 (better is 12.Bh8 a6 13.ba6 Na6 14.Qb3+–) 12...c4 13.e4 Nb4 14.a3 c3?? 15.Bc3 Qd6 16.Bb4 Qc7 17.d5 ed5 18.Qd5 Qd6 1–0. captainevans – kdme, kurnik, 2012.

4.e4 Nf6 5.e5 Nd5 6.c4 Nb4 7.a3 d5 8.ab4 dc4 9.Qf3 Bd7 10.Bc4 c6 11.Qf7# 1–0. marus – tamtam, internet live, 2001.

4.e4 Nf6 5.e5 Ne4 +=.

3.b5 c6

4.a4 a6 5.c4 Nb4 6.Bc3 e6 7.Nf3 ab5 8.cb5 cb5 9.ab5 Ra1 10.Ba1 Qa5 11.Bc3 Qb5 12.e3 Qh5 13.Ne5 f6 14.Qh5 Ke7 15.Ng6 Kd6 16.Nh8 1–0. riditko – tokamak, kurnik, 2012.

4.a4 a6 5.c4 Nb4 6.e3 e6 7.Nc3 ab5 8.ab5 cb5 9.Ra8 Qc7 10.cb5 Be7 11.Nf3 0–0 12.Be2 d5 13.0–0 e5 14.Na2 Na2 15.Be5 Bd6 16.Bd6 Qd6 17.Ra2 Bg4 18.Ra7 f5 19.Rb7 Rf6 20.Qb3 Rh6 21.g3 Rh3 22.Kg2 Qh6 1–0. riditko – tokamak, kurnik, 2012.

3.b5 e6

4.a3 Bc5 5.Bg7+/– Rg8 6.Bb2 c6 7.e4 Nb6 8.d4 Be7 9.a4 d6 10.a5 N6d7 11.bc6 Nc6 12.c4 Na5 13.Bc3 Nc6 14.d5 Nce5 15.de6 fe6 16.Qh5 Nf7 17.Qh7 Nf6?? (better is 17...Rg4+=) 18.Bf6+– Rf8 19.Bg7 Ng5 20.Qg6 Rf7 21.h4 Qb6 22.f3 Qb4 23.Nd2 e5 24.hg5 Qc3 25.Rd1 Qe3 26.Ne2 Be6 27.Rh8 Kd7 28.Ra8 Bc4 29.Nc4 (29.Nc4 Qd2 30.Rd2 a6 31.Rd6 Kc7 32.Qf7 b5 33.Qe7#) 1–0. cogit – cavalese, kurnik, 2012.

4.a3 Nf6!? =.

4.c4 Nf4 5.e3 Nh5?? (better is 5...Ng6+=) 6.Qh5+– a6 7.Nc3 Qe7 8.a3 c6 9.Qd1 cb5 10.cb5 ab5 11.Nb5 Qc5 (11...d6+–) 12.Bd4 Qc6 13.Rc1 Qe4 (13...Na6 14.Rc6 dc6 15.Nc3+–) 14.Nc7 (better is 14.Rc8 Ke7 15.Qb3 f5+–) 14...Kd8 15.Na8 b5 (15...Nc6 16.Nb6 Ba3 17.Nc8 Nd4 18.Rc4+–) 16.Nf3 (better is 16.Bb6 Ke7 17.Rc8 Nc6+–) 16...Qa8 17.Bb5 (better is 17.Bb6 Ke7 18.Rc8 Qb7 19.Bd8 Ke8+–) 17...Bb7 18.Be2 (better is 18.Ne5 Ke8+–) 18...Ba3 (18...Nc6 19.Bb6 Ke8 20.a4+–) 19.Ra1 Ke7 20.Bg7 (20.Qb3!? Bd5 21.Qc3 f6+–) 20...Rg8 21.Bb2! Rg2 22.Ba3 Ke8 23.Bb2 Ba6 24.Ra6! Na6 25.Kf1 Rg8 26.Rg1 Rg1 27.Kg1 Nc5 28.Bf6 Qe4 29.d4 Qg6 30.Kf1 Ne4 31.Bh4 f5 32.Ne5 Qh5 33.Bh5 Kf8 34.Nd7 Kg7+– 35.Nc5 Nc3 36.Qc2 Nd5 37.Ne6 Kh6 38.Bf3 Nb4 39.Qf5 Nd3 40.Qg5# (40.Bg5#) 1–0. ariank1 – bogdanxxx1, kurnik, 2012.

4.e4 Ne7 5.Nf3 d6 6.c4 Bd7 7.a4 f6 8.Be2 Ng8 9.0–0 Be7 10.d4 Nh6 11.Nbd2 Nf7 12.Rc1 0–0 13.c5 Qe8 14.Qb3 c6 15.cd6 Bd6 16.e5 fe5 17.de5 Be7 18.Bc4 b6 (18...cb5!? 19.ab5 Nd8+/–) 19.Be6+– c5?? (better is 19...Be6 20.Qe6 cb5 21.ab5 a6+–) 20.Bd7 Nd7 21.e6 Nde5 22.ef7 Nf7 23.Rfe1 Kh8 24.Qc3 Rg8 25.Nc4 Qf8 26.Qc2 Rd8 27.Rcd1 Nd6 28.Nce5 Nf7 29.Nc6 Rd1 30.Qd1 Bd8 31.Na7 Bc7 32.Nc6 Qd6 33.Qa1 Ng5 34.Be5 Nf3+– 35.gf3 Qg6 36.Bg3 Bg3 37.fg3 Rf8 38.Kg2 Qc2 39.Kh3 Qf5 40.Kg2?? Qf3 41.Kh3 Qf5?? 42.Kg2?? Qf2 43.Kh3 Qf5 44.Kh4 Rc8?? 45.Qe5 Qe5 46.Re5 h6 1–0. fagus54 – ssakznadodry, kurnik, 2011.

4.e4 Nf4 5.g3 Ng6 6.Bg2 Bc5 7.Bg7 Rg8 8.Bc3 d6 9.d4 Bb6 10.Nf3 h6 11.0–0 Bd7 12.Nbd2 Bb5 13.Re1 Qe7 14.a3 h5 15.Bb4 Nc6 16.c3 Nb4 17.cb4 Bc6 18.a4 a6 19.a5 Ba7 20.Rb1 h4 21.Qb3 hg3 22.fg3 0–0–0 23.Bh3 Nf4 24.Bg2 Ng2 25.Kg2 Rh8 26.d5 Bb5 27.Nc4 e5 28.Rbc1 Kb8 29.Qc2 Rc8 30.Qd2 Rh5 31.Na3 Qd7 32.Nh4 Rch8 33.Rh1 Qg4 34.Nf5 Qe2 35.Qe2 Be2 36.Rc2 Bd3 37.Rd2 Be4 0–1. joaquimbage – puffin123, kurnik, 2012.

3.e4 Nb4

4.a3 N4c6 =+.

4.Nf3 d5 5.a3 de4 6.ab4 ef3 7.Qf3 Nc6 =+.

4.f4 d5 5.d3 (better is 5.a3 N4c6 6.ed5 Qd5 7.Nc3–/+) 5...f6 (better is 5...de4!? 6.de4 Qd1 7.Kd1 Bd7–/+) 6.a3= N4c6 7.Nf3 (better is 7.Qh5!? g6 8.Qd5+=) 7...e6–/+ 8.Be2 (8.Nbd2 d4–/+) 8...Bc5 9.Nbd2 (9.ed5 ed5 10.d4 Bd6–/+) 9...Be3 10.Nf1? (better is 10.g3!?–/+) 10...Bf4–+ 11.Bc1 Be5 12.Ne5–/+ Ne5 13.Bb2 0–0 14.Ng3 Bd7 15.Rf1 Nbc6 16.Be5 Ne5 17.d4 Nf7 18.Bf3 Ng5 19.Kf2 Bb5 20.Re1 Ba4 21.Kg1 c6 22.Qd2 Bb5 23.Be2 Be2 24.Qe2 Ne4 25.Ne4 de4 26.Qe4 Re8 27.Rad1 Qc7 28.Qg4 Qd7 29.Rd3 b5 30.Rde3–/+ a5 31.Re6 Qf7 32.R6e2 b4 33.ab4 a4 34.Qf3 a3 35.Qc6 a2?? 36.Re8 Re8 37.Re8 Qf8 38.Qe6 Kh8 39.Rf8# 1–0. THIRTYSECONDSTO MARS – Mphilliber, ChessWorld.net, 2011.

2...d6

3.a3 c6 4.c4 b6 5.e3 a6 6.Nf3 Bb7 7.Be2 Nbd7 8.d3 g6 9.Nbd2 Bg7 10.0–0 0–0 11.h3 Re8 12.Qc2 e5 13.e4 Rc8 14.Rac1 Qe7 15.Qb3 d5 16.cd5 cd5 17.Rc8 Rc8 18.Rc1 de4 19.Ne4 Ne4 20.de4 Rc1 21.Bc1 Be4 22.Bb2 b5 23.a4 ba4 24.Qa4 Qd6 25.Qa6 Qa6 26.Ba6= Bf3 27.gf3 f6 28.b5 Nb6 29.Ba3 Kf7 30.Bc5 Nc8?? 31.Bc8+– f5 32.b6 Bf6 33.b7 Bd8 34.b8Q Ke8 35.Ba6 Kd7 36.Bb5 Ke6 37.Qd8 e4 38.fe4 fe4 39.Qd6 Kf5 40.Be2 e3 41.fe3 g5 42.Qg3 g4 43.h4 h5 44.Qg4! hg4 45.Bg4! Kg4 46.Bd4 Kh4 47.e4 Kg4 48.e5 Kf4 49.e6 Kf5 ½–½. Fournier,Frederic – Fenix_ (1625), Partie amicale, 1m + 0s, 2009.

3.a3 Nc6 4.e3 a6 5.Nf3 Be6 6.c4 b5? 7.cb5+– ab5 8.Bb5 Bd7 9.Nc3 Rb8 10.0–0 e5 11.d3 Be7 12.Bc4 Be6 13.Be6 fe6 14.Qe2 0–0 15.Rfb1 Qd7 16.b5 Na7 17.a4 Ne8 18.d4 ed4 19.Nd4 Bf6 20.Nf3 e5? 21.Ne4 Nc8 22.Nf6 Nf6 23.Rc1 Nb6 24.Rc6 Kh8 25.Qc2 Rfc8 26.Rc1 Rb7 27.Nd2 Nbd5 28.Qc4 Qe7 29.e4 Nb6 30.Qc2 Qf7 31.f3 Kg8 32.Nc4 Nc4 33.Qc4 Qc4 34.R1c4 Kf8 35.Rb4 Ke7 36.a5 Kd7 37.a6 Rb6 38.Rb6+– cb6 39.a7 Ra8+/– 40.Ra4 Kc7 41.Ba3 Nd7 42.Rc4 Nc5= 43.Bc5 bc5 44.Ra4 Kb6 45.Ra6 Kb5 46.Rd6 Ra7 47.Rd5 Rc7 48.Re5 Kb4 49.Rd5 c4–/+ 0–1. Fournier,Frederic (1695) – vastoyo, Active, 2006.

3.a4 a6 4.g3 c6 5.Bg2 d5 6.Nc3 e5 7.b5 cb5 8.ab5 d4 9.Ne4 Ne4 10.Be4 Bc5 11.Nf3? (11.c3 dc3 12.Bc3 f5=) 11...Nd7?? (better is 11...f5 12.Bd3 e4–+) 12.e3 0–0 13.ed4 ed4 14.Nd4? Bd4?? 15.Bd4–/+ f5?? 16.Bd5 Kh8 17.c4 Re8 18.Be3 Nf6 19.0–0?? Nd5+= 20.cd5 Qd5 21.ba6 ba6 22.Qc2 Bb7 23.f3+= Rac8 24.Qa4 Rc4?? 25.Qa5 Qe6 26.Rab1 Bc8 27.Qb6 Qd5 28.Kg2 h5 29.Rbc1 h4 30.Qg6 h3 31.Kg1 Re6 32.Qh5 Kg8 33.Rc4 Qc4 34.Qf5?? Re3!–+ 35.Qg5 Re2 36.Qd8 Kh7 37.Qh4 Qh4 38.gh4 Rg2 39.Kh1 Rd2 40.f4 Bb7 41.Kg1 Rg2 42.Kh1 Rg4 43.Rf3 Bf3# 0–1. wk1234 – simbd, kurnik, 2012.

3.a4 e5 4.e3 =+.

3.c3 g6 4.e3 Bg7 5.Nf3 0–0 6.d4 Nc6 7.Bd3 e5 8.de5 de5 9.Be2 e4 10.Nd4 Ne5 11.0–0 Qe7 12.Nd2 Nd5 13.Ne4+/– f5 14.Ng3 f4+/– 15.ef4 Nf4 16.Re1 Bd7 17.Rc1 Bc6? 18.Nf3?? Ne2–/+ 19.Ne2? Rf3 20.gf3?? Nf3 21.Kf1 Nh2 22.Kg1 Qg5 23.Kh2 Qg2 0–1. Fournier,Frederic (2250) – amarina (2370), Active (1/0), 2002.

3.Nc3 c6 4.Nf3 e5 5.e4 Bg4 6.Be2 Nbd7 7.a3 d5 8.d4 de4 9.Ne5 Ne5? (better is 9...Be6=) 10.de5+/– Qd1 11.Bd1 (11.Nd1?! Be2 12.ef6 Bd1 13.Rd1 gf6=; worse is 11.Kd1 0–0–0 12.Ke1 Be2 13.Ke2 Nd7+=) 11...Bd1 12.Rd1 (12.Nd1?! Nd5 13.Nc3 Nc3 14.Bc3 c5=; 12.ef6?! Bc2 13.Kd2 Bd3=) 12...Nd7 13.Ne4 a5 14.Bc3 ab4 15.ab4 Nb6 16.0–0 Nd5 17.b5 Ra4 18.Rd5?? (better is 18.Bd4+/–) 18...cd5–/+ 19.Nd6 (19.Nd2 Bb4 20.Nb1 Bc5–+) 19...Bd6 20.ed6 f6 21.Re1 Re4 (21...Kd7!? 22.Re7 Kd6 23.Rg7–+) 22.Rd1 Rc4 23.Ba5 Rc2?? (23...Kd7 24.Bc7–+) 24.g3?? (better is 24.Re1 Kd7 25.Re7 Kd6 26.Bb4 Rc5 27.Rb7=) 24...Kd7 (24...Rc5!? 25.Bc7 Rb5 26.Re1 Kd7 27.Re7 Kc6 28.d7 Kc7 29.Re8 Kd7 30.Rh8–+) 25.Rd5–/+ Re8 26.Bc7 Re5 27.Re5 fe5 28.b6 Rd2 29.Kf1 Rd6 30.Bd6 Kd6 0–1. Mauersberger,Hermann (2000) – Seidel,Thomas1 (1945), Leipzig VfB op, 2008.

3.c4 e6 4.e3 Be7 5.Nf3 b6 6.Nc3 0–0 7.Be2 Bb7 8.0–0 Nbd7 9.d4 c6 10.a4 a6 11.Qc2 Ra7 12.Bd3 Re8 13.h3 e5 14.de5 de5 15.Rad1 Qb8 16.Qb3 a5 17.Bf5 Bc8 18.Bd7 Bd7 19.b5 Bd6 20.Ng5 e4? 21.c5+/– Bh2 22.Kh1 Be6 23.Ne6 Re6 24.cb6 Rb7 25.Ne2 cb5 26.Bd4?? Nd7?? 27.Qb5 (27...Bd6 28.Qg5+/–; better is 27.g3!? ba4 28.Qa4 Nb6 29.Qa5+–) 1–0. Reimer,Karl – Meijers,Johannes, Nord West Cup, 2000.

3.d3 a6 4.Qd2 e5 5.a3 Be7 6.Nc3 0–0 7.Nf3 Bg4 8.h3 Bf3 9.ef3 Nc6 10.Be2 Nd4 11.0–0–0 Ne2 12.Qe2 Qd7 13.Qd2 a5 14.ba5 Ra5–/+ 15.Rdf1 Rfa8 16.Re1 b5 17.f4 ef4 18.Kb1? Kf8 19.Qf4 d5 20.g4 Bd6 21.Qc1 b4 22.Ne2 ba3 23.Bf6 Rb8 24.Ka1 gf6 25.Nd4 Be5?? 26.Qh6+– Kg8? 27.Re5! fe5 28.Nf5 f6 29.Qf6 (29.Qf6 h6 30.Ne7 Qe7 31.Qe7+–) 1–0. smoothmovermovesagain – Skean Du, ChessWorld.net, 2006.

3.d4 d5 4.b5 g6 5.e3 Bg7 6.c4 0–0 7.Nf3 b6 8.Be2 Bb7 9.Nbd2 dc4 10.Bc4 a6 11.a4 c6 12.0–0+= Qd6 13.Qb3 cb5 14.ab5 a5 15.Ne5 Bd5+= 16.Ba3 Qe6 17.f3 Bc4 18.Qc4 Nd5 19.e4 Rc8?? 20.ed5+– Rc4 21.de6 fe6 22.Ndc4 Be5 23.Ne5 Ra7 24.Rfc1 Kg7 25.Nc6 Nc6 26.Rc6 Rb7 27.Rac1 Kf7 28.Rc7 Rc7 29.Rc7 h5 30.Re7 Kf6 31.Rb7 Kf5 32.Rf7 Kg5 33.Bc1 Kh4 34.g3 Kh3 35.Bg5 e5 36.de5 a4 37.Rf4 (37...a3 38.Rh4#) 1–0. Schwichtenberg,Juergen – Hoeppner,Klaus Dieter, Hessen–ch Seniors, 2003.

3.d4 e6 4.c4 c6 5.Nc3 Be7 6.e4 0–0 7.Bd3 e5 8.d5 cd5 9.cd5 b6 10.Nf3+= Bb7 11.0–0 Na6 12.b5 Nb4? 13.a4?? Nd3= 14.Qd3 a6 15.Ng5 ab5 16.ab5 Ra1 17.Ra1 Nd7 18.Nf3 Nc5 19.Qc4 Qd7 20.Ra7 Rc8 21.Ba3 Rc7 22.Nd2 h6 23.Nb3?? Nb3 24.Qb3= Qg4 25.Na4?? Qe2 26.g3?? Qe1–+ 27.Kg2 Qe2 28.Nb6?? Bg5?? (29.Ra4 Rc2=; better is 28...Qe4 29.Qf3 Qd4–+) 0–1. kamera – jerdude, GameColony.com, 2002.

3.e3 Nd5 4.b5 Bd7 5.a4 c6 6.c4 Nc7 7.Nc3 cb5 8.ab5 b6 9.Qf3 d5 10.Nd5 Nd5 11.Qd5 Nc6 12.bc6 Be6 13.Qd8 Rd8 14.d4 Ra8 15.d5 Bc8 16.Nf3 e6 17.Be2 Bc5 18.0–0 0–0 19.Ne5 ed5 20.cd5 Bf5 21.Bf3 f6 22.Nc4 Rac8 23.e4 Bg6 24.Ra7 h5 25.Rb7 h4 26.Nb6 h3 27.gh3 Bb6 28.Rb6 Kh7 29.Rb7 f5 30.Bg7 Rg8 31.Bd4 Kh6 32.ef5 Bf5 33.Kh1 Bh3 34.Rg1 Rg1 35.Kg1 Rg8 36.Kh1 Kg5 37.Rg7 Rg7 38.Bg7 Kf5 39.d6 Ke6 40.c7 Kd6 41.Bd4 Kc7 42.Kg1 Kd6 43.Be4 Ke6 44.f3 Kd6 45.Kf2 Ke6 46.Kg3 Bf1 47.h4 Bc4 48.h5 Bb5 49.Kh4 Be8 50.Kg5 Kf7 51.h6 Kg8 52.Bg7 Bd7 53.Kf6 Be8 54.h7# 1–0. riditko – zdzisiekmos, kurnik, 2012.

3.e3 h6 4.d4 g5 5.Nf3 Bg7 6.Be2 Rg8 7.h3 g4 8.Nfd2 gh3 9.gh3 Nc6 10.b5 Nb4 11.a3 Nbd5= 12.c4 Nb6 13.Nc3 Bd7 14.Qc2 Qc8 15.0–0–0 Bh3 16.a4 Bf5 17.Bd3 Bd3 18.Qd3 a6 19.a5 Nbd7 20.Nce4 Ne4 21.Ne4 ab5 22.cb5 Ra5 23.Bc3 Ra3 24.Qc4 Nb6 25.Qb4 Qa8 26.Kd2 Ra4 27.Qb3 d5 28.Nc5 Nc4 29.Kd3 Ra3 30.Qc2? Qc8 31.Ra1 Qf5 32.Ke2 Ra1 33.Qf5+– Rh1 34.Qc8 1–0. mihai740609 – atlant, kurnik, 2011.

3.Nf3 a6 4.c4 Nbd7 5.e3 e5 6.Be2 Be7 7.0–0 0–0 8.d3 b6 9.Nbd2 Bb7 10.Qc2 Re8 11.a4 e4 (11...c5!?=) 12.de4+= Ne4?? (better is 12...a5 13.b5 Bf8+=) 13.Ne4+– Be4 14.Qe4 Bf6 15.Qc2 a5 16.b5 Bb2 17.Qb2 Nc5 18.Nd4 Qd7 19.h3 Nb7 20.Bd3 d5 21.cd5 Qd5 22.Rfd1 Qe6 23.Ne6 (23.Ne6 Re6 24.Qc2+–) 1–0. PeterRs – Skean Du, ChessWorld.net, 2006.

3.Nf3 Na6 4.a3 Bg4 5.e3 e5 6.Ba6 ba6 7.d3 Be7 8.0–0 0–0 9.Nbd2 Re8 10.e4 Rb8 11.d4 ed4 12.Bd4 c5 13.Bc3 Qc7 14.Rb1 cb4=+ 15.Bf6 Bf6 16.Rb4 Rb4 17.ab4 Bc3 18.Qe2 Bd2 19.Qd2 Re4 20.Ng5 Re5 21.Re1 Qc2?? 22.Re5+– Qa4 23.f3 Qc6 24.Qd5 Qc1 1–0. Doctor? 3.0 – Comet B50, 2004.

3.Nf3 b6 4.g3 Bb7 5.Bg2 g6 6.0–0 Bg7 7.d3 e6 8.Nbd2 Nc6 9.a3 Ne7 10.Qc1 Rc8 11.Qb1 Rb8 12.c4 0–0 13.Re1 Bc8 14.Bc3 Bd7 15.Qb2 e5 16.e4 Qc8 17.a4 Bh3 18.b5 h5 19.Qc2 Bg2 20.Kg2 Qg4 21.Nf1 Nh7 22.Qe2 f6 23.Ne3 Qd7 24.Nd5 Nd5 25.cd5 Qg4 26.h3 Qd7 27.Nh4 Rf7 28.Ng6 Ng5 29.Qh5 Nh7 30.Bd2 Qe8 31.Qe2 Bh8 32.Nh4 Rg7 33.Nf5 Rg6 34.Rg1 Qf7 35.Kh2 Ng5 36.h4 Nh7 37.Qh5 Bg7 38.f4 ef4 39.Bf4 Kf8 40.Qh7 Ke8 41.Qh5 Kd7 42.Qf3 Rh8 43.d4 Bh6 44.Rae1 Bf4 45.Qf4 Qh7 46.e5 fe5 47.de5 de5 48.Re5 Qf7 49.Re7 (49.Re7 Qe7 50.Ne7+–) 1–0. linakip – tero41, kurnik, 2011.

3.Nf3 c5 4.b5 b6 5.c4 Bb7 6.g3 Bf3 7.ef3 Nbd7 8.Bg2 g6 9.0–0 Bg7 10.d3 0–0 11.f4 Rc8 12.Nd2 Re8 13.Re1 e5 14.fe5 de5 15.Ne4 Qc7 16.Qc2 Re7 17.Re2 Rce8 18.Rf1 h6 19.f4 ef4 20.Rf4 Re6 21.Nf6 Bf6 22.Re6 Re6 23.Be4 Bb2 24.Qb2 Ne5 25.Qc2 Qd6 26.Bd5 Re7 27.d4 cd4 28.Qd2 d3 29.Kg2 Nc4 30.Bc4 Re2 31.Qe2 de2 32.Be2 Qd5 33.Kf2 Qa2 34.Rf6 Kg7 35.Rc6 Qd5 36.h4 h5 37.Rc7 Qd4 38.Kg2 Qe3 39.Bc4 Qe4 40.Kf2 Qf5 41.Kg2 Kf8 42.Be2 Qd5 43.Kf2 f6 44.Ra7 Qe6 45.Rc7 Qf5 46.Kg2 g5 47.hg5 Qg5 48.Kf3 Qg4 49.Kf2 h4 50.Bg4 1–0. Wiman,Daniel (2765) – Ivebrink,Pontus (2480), Hallstahammar Open (4), 2001.

3.Nf3 Bd7 4.g3 a6 5.Bg2 Nc6 6.a3 Rb8 7.0–0 e5 8.d3 Be7 9.Nbd2 a5 10.b5 Na7 11.a4 Nc8 12.Qc1 Nb6 13.c4 Ng4 14.Ba3 c5 15.Qc2 h6 16.Bc1 0–0 17.Ne4 f5 18.Nc3 Nc8 19.Nd5 Nf6 20.Nd2 Nd5 21.Bd5 Kh8 22.Nf3 Nb6 23.e4 Nd5 24.ed5 f4 25.Bd2 fg3 26.hg3 Rf3 27.Qd1 Qf8 28.Qe1 Bh3 29.Qe2 Bf1 30.Kf1 Qf6 31.Ba5 Rf8 32.Ra2 Qf5 33.Be1 Qh5 34.Kg1 Qf5 35.a5?? Kh7 36.a6 ba6 37.ba6 Bg5 38.a7 Ra8 39.Kg2 Kh8 40.Qe4?? Qe4–+ 41.de4 Rff8 42.Ra6 1–0. linakip – t10, kurnik, 2012.

3.Nf3 e6 (--> 1.b4 e6 2.Bb2 d6 3.Nf3 Nf6).

3.f4 e6 4.Nf3 Be7 5.e3 c6 6.a4 Nbd7 7.c4 b6 8.Nc3 Bb7 9.Be2 d5 10.0–0 0–0 11.b5 c5 12.cd5 Nd5 13.Ne5 Qc7 14.Nd5 Bd5 15.Bf3 Bf3 16.Qf3 Bd6 17.Nc6 Nb8 18.Ne5 f6?? 19.Ng4?? Nd7= 20.Rac1 Rae8 21.d4 Qb8 22.d5 e5 23.fe5 Ne5 24.Ne5 Be5 25.Be5 Qe5 26.Rce1 Qe4 27.d6 Qa4 28.Qd5 Kh8 29.d7 Rd8 30.Qc6 Qg4 31.Rd1 Rf7 32.h3 Qg5 33.Rfe1 Qe5 34.e4 Re7?? 35.Kh1 Qe6 36.Re3 Kg8 37.Rd6 Qe5 38.Qd5?? Qd5–+ 39.Rd5 Rdd7 40.Red3 Rd5 41.ed5 Rd7 42.d6 Kf7 43.g4 Ke6 44.Kg2 Rd6 45.Re3 Kd7 46.Re1 c4 47.Rc1 Rd4 48.Kf3 Kd6 49.Ke3 Kc5 50.h4 Rd6 51.h5 Kb5 52.h6 gh6 53.g5 Kc5 54.gh6 f5 55.Kf3 b5 56.Kg3 b4 57.Kf4 b3 58.Kf5 b2 59.Ke5 c3 60.Rc3–+ (60.Rc3 Kb4 61.Rg3–+) 0–1. lllllll21 (1640) – swicek (1755), kurnik, 2011.

3.f4 Bf5 4.Nf3 Nbd7 5.d3 e5 6.e4= Bg4 7.Qd2 Bf3=+ 8.gf3 Be7 9.Bh3 (9...c6 10.Rg1=). thotares (1695) – george, internet, 2007.

3.g3 e5 (--> 1.b4 e5 2.Bb2 d6 3.g3 Nf6).

3.g3 Bg4 4.Bg2 c6 5.Nf3 Nbd7 6.d3 e5 7.Nbd2 Qc7 8.c4 Rd8 9.a4 Be7 10.a5 (10.h3 Be6=) 10...d5+= 11.cd5 cd5 12.Ba3 (12.b5 0–0+=) 12...0–0 (12...Bf3 13.Bf3 Qc3 14.0–0 Bb4 15.Bb4 Qb4 16.Qc2–/+) 13.0–0+= Rfe8 14.e3? (14.h3 Be6+=) 14...Bf8?? (better is 14...e4–+) 15.Rc1 Qb8 16.Qb3 Be6 (16...b6 17.Qa2+=) 17.Qb2 g6 18.Nb3 Bg7 19.Nc5 Nc5 20.Rc5 e4 21.de4? Ne4–/+ 22.Rcc1?? Bb2–+ (22...Bb2 23.Bb2 Qd6–+) 0–1. diablo005 – baranowiski (1645), kurnik, 2012.

3.g3 c6 4.Bg2 g6 5.Nf3 Bg7 6.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 c6).

3.a3 Nbd7

4.e3 b6 5.d4 Bb7 6.Nf3 e6 7.c4 Be7 8.Be2 0–0 9.Nbd2 c5 10.dc5 dc5 11.b5 Ne4 12.Ne4 Be4 13.0–0 Bf6 14.Bf6 Nf6 15.Qd8 Rfd8 16.Rfd1 Kf8 17.Kf1 Ke7 18.Ke1 Bf3 19.Bf3+= Rd1 20.Rd1 Rd8 21.Rd8 Kd8 22.Kd2 Kc7 23.Kd3 Kd6 24.h3 e5 25.Be4 g6 26.g3 Nd7 27.Bd5 f5 28.f4 Nf6 29.Bg2 Nh5 30.fe5 Ke5 31.g4 fg4 32.hg4 Nf6 33.Bf3 g5 34.a4 h5 35.gh5 g4 36.Be2 g3 37.h6?? g2–+ 0–1. Fournier,Frederic (1765) – ALAdemosca (1725), Active, 2008.

4.e3 c5 5.Nf3 cb4 6.ab4 e5 7.d4 Qc7 8.Bd3 a6 9.0–0 b5 10.Nbd2 Bb7 11.c4 e4 12.cb5 ed3 13.ba6 Ba6 14.Rc1 Qb7 15.Qb3 Be7 16.Nc4 0–0 17.Na5 Qe4 18.Nd2 Qg6 19.Nc6 Rfe8 20.b5 Bb7 21.Nf3 Bf8 22.Rfd1 Nb6 23.Rd3 Nfd5 24.Nb4 Nb4 25.Qb4 Qd3 0–1. mihai740609 – laurentv, kurnik, 2012.

4.e3 e5 (--> 1.b4 e5 2.Bb2 Nf6 3.a3 d6 4.e3 Nbd7).

4.e3 g6 5.Nf3 Bg7 6.d4 0–0 7.c4 b6 8.Bd3 Bb7 9.Nbd2 Rb8 10.0–0 a6 11.Rc1 e6 12.c5 dc5 13.dc5 b5 14.c6+/– Bc6? 15.Rc6+– Nb6 16.Nb3 Qe7 17.Qc2 Rfd8 18.Rc7 Qe8 19.Na5 Nfd5 20.Bg7 Nc7 21.Be5 Rbc8 22.Bc7 Rd7? 23.Qb1 Rdc7 24.Rd1 Qe7 25.h3 Nd5 26.Qb2 Nc3 27.Rd2 Na4 28.Qe5 Nc3 29.Nb3 Nd5 30.Nc5 Qf6 31.Qf6 Nf6 32.Be2 Nd5 33.Nd4 a5 (33...a5 34.Nb5 Re7+–) 1–0. Fournier,Frederic – jtokumura, Active, 2008.

4.e3 g6 5.Nf3 Bg7 6.Be2 0–0 7.c4 a6 8.0–0 b5 9.cb5+/– ab5 10.Bb5 Ba6 11.Ba6 Ra6 12.Nc3 c6 13.d4 d5 14.Qe2 Ne4?? 15.Qa6+– e6 16.Qc6 Nb6 17.Ne4 de4 18.Qe4 Nc4 19.Bc3 f5 20.Qd3 Nb6 21.Rfc1 Nd5 22.Bb2 Qa8 23.Ne5 Be5 24.de5 Qb7 25.Bd4 Ne7 26.Rc5 Nc6 27.Rac1 Nd4 28.ed4 h5 29.h3 g5 30.Rc7 Qd5 31.Qc4 Qc4 32.R1c4 g4 33.hg4 hg4 34.R4c6 Re8 35.Rd7 Kh8 36.Rcc7 Kg8 37.Re7 Re7 38.Re7 Kf8 39.Re6 Kf7 40.Rf6 Ke7 41.d5 f4 42.d6 Kd7 43.b5 f3 44.gf3 gf3 45.a4 Kd8 46.a5 Kd7 47.a6 Kc8 48.Rf7 Kb8 49.b6 Ka8 50.Rf8 1–0. Fournier,Frederic (1755) – laemil (1705), Active (½), 2004.

3.a3 e5

(--> 1.b4 e5 2.Bb2 Nf6 3.a3 d6).

4.e3 Be6 5.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be6 5.a3).

4.e3 Be6 5.Nf3 (--> 1.b4 e5 2.Bb2 d6 3.e3 Be6 4.Nf3 Nf6 5.a3).

3.a3 Bf5

4.e3 e6 5.Nf3 g6 6.Be2 Bg7 7.0–0 0–0 8.d3 e8 9.Nbd2 Nc6 10.c4 e5 11.Qb3 Ng4 12.h3 Nh6 13.Rfe1 g5 14.e4 g4 15.ef5 gf3 16.Nf3 Nf5 17.Bf1 Ncd4 18.Nd4 Nd4 19.Bd4 ed4 20.Qc2 c5 21.bc5 dc5 22.a4 b6 23.a5 ba5 24.Re8 Qe8 25.Ra5 Qe5 26.Qe2 Qc7 27.Ra2 Be5 28.g3 Re8?? 29.Qg4?? Kh8+= 30.Ra6 Rg8 31.Qf3 Bg3!–/+ 32.Bg2 Bf4 33.Rc6?? Qd7 34.Rc5= Qd6 35.Rh5 Qf6 36.Qe4 Qg7 37.Rh7. exp2005 – martinchess, kurnik, 2011.

4.Nf3 g6 5.g3 Bg7 6.Bg2 0–0! 7.0–0! Qc8 8.Re1 Bh3 9.Bh1 e5 10.Ng5 Bd7 11.c4 Nc6 12.d3 Ne7 13.e4 c6 14.Nc3 h6 15.Nf3 Bg4 16.Qd2 Nh7 17.h4 f5 18.ef5 gf5 19.Nh2 f4 20.Ng4 Qg4 21.Qe2 Qe2 22.Re2 fg3 23.fg3 Rf7 24.Ne4 Rd8 25.c5 dc5 26.Nc5 b6 27.Ne6 Rd3 28.Ng7 Rg7 29.Be5 Rf7 30.Kh2 Ng6 31.Bc6 Re7 32.Rae1 Nhf8 33.Bb5 Ra3 34.Bc4 Kh7 35.h5 Ne5 36.Re5 Re5 37.Re5 Ra4 38.Re7 Kh8 39.Rf7 Nh7 40.Bd3 Ng5 41.Rf4 Kg7 42.Bg6 a5 43.Rc4 Rb4 44.Rc7 Kf6 45.Rc6 Ke5 46.Be8 a4 47.Rh6 a3 48.Rg6 Nf3 49.Kg2 a2 50.Kf3 a1Q 51.h6 Qc3 52.Kg2 Rb2 53.Kh3 Qd2 54.h7 Qh2 55.Kg4 Rb4 56.Kf3 Qh5 57.g4 Qh3 58.Ke2 Rb2 59.Kd1 Qh1# 0–1. sacaniev – 3minutoschess (1765), kurnik, 2012.

3.a3 g6

4.c4 Bg7 5.Nc3 0–0 6.h3 e5 7.d4 ed4 8.Qd4 Nc6 9.Qd1 Bf5 10.e3 Re8 11.Nf3 Qd7 12.Bd3 Ne4 13.0–0 Nc3 14.Bf5 Qf5 15.Bc3 Bc3 16.Rc1 Bg7 17.c5 Rad8 18.cd6 Rd6 19.Rc5 Rd1 20.Rf5 Rf1 21.Kf1 gf5 22.Nh4 Ne7 23.e4 fe4 24.f3 Bf6 0–1. zosiaka – ronela50, kurnik, 2012.

4.c4 Bg7 5.e3 0–0 6.Nf3 b6 7.Be2 Bb7 8.0–0 c5 9.d4 e6 10.Nc3 cd4 11.Qd4 Nc6 12.Qd3 Qe7 13.Rfd1 Rfd8 14.e4 Rd7 15.Rac1 Rad8 16.Qe3 Nb8 17.Rd2 Ng4 18.Qg5 Qg5 19.Ng5 Ne5 20.f4 Nec6 21.Rcd1 h6 22.Nf3 Kf8 23.f5 Ke7 24.fe6 fe6 25.Rc2 Ne5= 26.Nd2 Nbc6 27.Nb3 Rf8 28.Rcc1 Ke8 29.Rd2 h5 30.Rcd1 Ke7 31.b5 Na5 32.Na5 ba5 33.h4 Bh6 (34.Rc2 Be3 35.Kh2 Rf2=+). kamret (2215) – wwwcheck (2080), GameColony.com, 2003.

4.c4 Bg7 5.e3 0–0 6.Nf3 e5 7.d3 Bg4 8.Be2 Nbd7 9.Nbd2 c6 10.0–0 a5 11.h3 Be6 12.Qc2 ab4 13.ab4 Ra1 14.Ra1 d5 15.cd5 cd5? 16.Ne5+/– Ne5 17.Be5 Qd7 18.Nf3 Bh3? 19.gh3 Qh3 20.Bf6 Bf6 21.Rb1 Rc8 22.Qd2 g5 23.Ne1?? Be5= 24.f4 gf4 25.ef4?? Bd4 (25...Bd4 26.Qe3 Be3) 0–1. Fournier,Frederic (1790) – ivancarretero (1660), Active, 2006.

4.d3 Bg7 5.e4 0–0 6.f4 Nc6 7.Nf3 e5 8.fe5 de5 9.Be2 Bg4 10.0–0 Bf3 11.Bf3 Qe7 12.Nd2 a5 13.b5 Nd4 14.Nc4 Nf3 15.Qf3 Qc5 16.Kh1 Qb5 17.Rab1 Qc5 18.Qe2 b5 19.Ne5+= Nh5? 20.Nf3?? Bb2= 21.Rb2 Kg7 22.Rb3 Nf4 23.Qd2 Ne6 24.Rfb1 c6 25.g3 Qh5 26.Kg2 Ng5?? 27.Ng5+– f6 28.Nf3 g5 29.Rf1 g4 30.Ng1 f5 31.ef5 Rf5 32.Rf5 Qf5 33.Qf4 Qd5 34.Kf1?? Rf8–+ 35.Qf8 Kf8 36.Rb1 Kg7 37.Re1 Kf6 38.Re4 Qa2 39.Re2 Qa3 40.Re8 Qc1 41.Kf2 Qc2 42.Ne2 Qd3 43.Re6 Ke6 44.Nf4 Kd6 45.Nd3 c5 46.Ke2 c4 47.Nc1 Kc5 48.Kd2 b4 49.Kc2 a4 50.Kb2 c3 51.Kc2 Kc4 52.Na2 b3 53.Kb1 ba2 54.Ka2–+ Kd3 55.Ka3 c2 56.Ka4 c1Q 57.Kb5 Qd2 58.Kb6 Qh2 59.Kb5 Qg3 60.Kc5 Qe1 61.Kc6 g3 62.Kc5 Qe4 63.Kd6 g2 64.Kc5 g1Q 65.Kb5 Qg5 66.Kb6 Qe6 67.Kb7 Qg7 68.Kb8 Qe8 0–1. Fournier,Frederic – Bekho448 (1615), Active, 2006.

4.Bf6 ef6 5.e4 Be6 =.

4.g3 Bg7 5.Bg2 0–0 6.Nf3 Be6 7.0–0 Nbd7 8.Nd4 Nh5?? 9.Ne6 fe6 10.Bg7 Ng7 11.Bb7 Rb8 12.Bc6 Ne5 13.Bg2 Qe8 14.d3 Qf7 15.c4 Qf6 16.Nd2 h5 17.Ne4 Qf5 18.h4 Qf7 19.Ra2 Nf5 20.e3 Kg7 21.Ng5 Qg8 22.c5 dc5?? 23.bc5 Rfd8?? 24.d4 Ng4 25.Qd3 e5 26.Qe4?? Qa2–+ 27.de5 Qa3 28.Qc6 Nfe3?? 29.fe3 Qe3–/+ 30.Kh1 Kh6 31.Nf7= Kh7 32.Nd8 Rd8 33.Qc7 Rd2?? 34.Qe7 Kh6 35.Qf8 Kh7 36.Rf7# 1–0. rryy44 – markus098, kurnik, 2012.

4.g3 Bg7 5.Bg2 e5 6.Nf3 0–0 7.0–0 Ng4 8.d3 Nd7 9.Nfd2 Ndf6 10.e3 Nh5 11.c4 c6 12.a4 Nhf6 13.b5 h5 14.h3 Nh6 15.h4 Nfg4 16.bc6 bc6 17.Bc6 Rb8 18.Ba3 Nf5 19.Ne4 Ne7 20.Bd6 Nc6 21.Bb8 Nb8 22.Nbc3 Bf5 23.Nd5 Nc6 24.Ng5 f6 25.Nf3 e4 26.de4 Be4 27.Nd4 Nd4 28.Qd4 f5 29.Qa7 Ba1?? 30.Ra1?? Bd5–/+ 31.Rd1?? Qf6?? 32.Rd5?? Qb2 33.e4 fe4 34.Rg5?? Qc1 35.Kg2 Rf2 36.Qf2 Nf2 37.Kf2 Qd2 38.Kf1 Qd3 39.Kg2 Qf3 40.Kh2 Kh7 41.a5 Qe2 42.Kh3 Qc4 43.Re5 Kg7 44.Rg5 e3 45.Re5 Qf1 46.Kh2 e2 47.a6 e1Q 48.Re1 Qe1 49.a7 Qa1 50.g4 hg4 51.Kg3 Qa7 52.Kg4 Qd4 53.Kg5 Qe5 54.Kg4–+ Kh6 55.Kh3 Kh5 56.Kg2–+ Kh4 (56...Kh4 57.Kf2 Kg4 58.Kg2 Qe2 59.Kg1 Kf3 60.Kh1 Qg2#; 56...Qe2 57.Kg3 Qe3 58.Kh2 Kh4 59.Kg2 Qe2 60.Kg1 Kg3 61.Kh1 Qd1#) 0–1. rryy44 – markus098, kurnik, 2012.

4.e3 Bg7

5.c4 0–0 6.d4 e5 7.de5 de5 8.Qd8+= Re8?? 9.Qe8! (9.Qe8 Ne8 10.Nf3+–) 1–0. Fournier,Frederic – Fc energie, Partie ιvaluιe, 1m + 0s, 2008.

5.d4 0–0 6.c4 Bg4 7.Be2 Be2 8.Qe2 Nc6 9.Nf3 e5 10.de5 Ne5 11.Ne5 de5 12.Nd2 Ne4?? 13.Ne4+– f5 14.Nc3 e4 15.0–0 Qf6 16.Rab1 Qb6 17.Nd5 Qd6 18.Bg7 Kg7 19.Qb2 Kg8 20.Rfd1 c6 21.Nf6 Qf6+= 22.Qf6 Rf6 23.Rd7 Rf7 24.Rf7 Kf7 25.Rd1 Ke7 26.c5 Rd8 27.Rd8 Kd8 28.Kf1 Kc7 29.Ke2 b6 30.cb6 Kb6 31.Kd2 Kb5 32.Kc3 c5 33.bc5 Kc5 34.a4 a5 35.h4 h5 36.g3 Kc6?? 37.Kd4?? Kd6= 38.Kc4 Kc6 39.Kd4 Kd6 40.Kc4 Kc6 41.Kd4 ½–½. Fournier,Frederic – Guest4386109, Partie amicale, 1m + 0s, 2008.

5.d4 0–0 6.Nf3 c6 7.Be2 a6 8.0–0 Bg4 9.c4 Nbd7 10.Nbd2 e5 11.h3 Bf3 12.Nf3 Qe7 13.de5 de5 14.Qc2 e4 15.Nd4 Nh5? 16.Bh5+/– gh5?? 17.Qe2 Qg5+= 18.Rab1 Bd4 19.Bd4 f5 20.Rbd1 Rae8 21.c5 Rf7 22.Qc4 f4 23.ef4 Qf4 24.Be3 Qf5 25.Qd4 Ne5 26.Kh2 Nd3 27.g3 Rg7 28.Qc4 Qf7 29.Bf4?? Qc4–+ (29...Qc4 30.Be3 Qc3–+) 0–1. mihai740609 – benekj23 (1645), kurnik, 2011.

5.d4 Bg4 6.Nf3 0–0 =.

5.Nf3 Nc6 6.d4 Bg4 7.c4 e5 8.d5 Ne7 9.Be2 0–0 10.Nbd2 Nd7 11.0–0 f5 12.h3 Bf3 13.Bf3 e4 14.Bg7 Kg7 15.Be2 Ng8 16.Qc2 Ndf6 17.Qc3 Qe7 18.Rae1 Rae8 19.f3 ef3 20.Bf3 Kf7 21.e4 fe4 22.Ne4 Qe5 23.Qe5 Re5+= 24.Nf6 Nf6 25.Re5 de5 26.Re1 Re8 27.Be4 Nd7 28.Kf2 Kg7 29.g4 Rf8 30.Kg2 Rf4 31.Bd3 Kf6 32.Re4 g5 33.Kg3 h6 34.c5= Ke7 35.Rf4 ef4=+ 36.Kf3 Ne5 37.Ke4 Nd3 38.Kd3 Kf6 39.Ke4 b6 40.a4 a6?? 41.cb6 cb6=+ 42.h4 gh4 43.Kf4 h3?? 44.Kg3= Ke5 45.Kh3 Kd5 46.Kh4 Kc4?? 47.Kh5+– Kb4 48.Kh6 Ka4 49.g5 b5 50.g6 b4 51.g7 b3 52.g8Q Ka3 53.Qc4 a5 54.Qc1 b2 55.Qb1 Kb3 56.Kg5 a4 57.Kf4 a3 58.Qd3 Ka2 59.Qc4 Ka1 60.Qf1 b1Q–+ (60...b1Q 61.Qc4 Qe1 62.Qd4 Kb1 63.Qb6 Ka2–+) 0–1. Fournier,Frederic (1970) – juanitoo (2070), Echecs21 (2/0), 2003.

5.Nf3 Nbd7 6.d4 0–0 7.c4 c5 8.bc5 dc5 9.d5 Qa5 10.Nbd2 Nb6 11.Qc2 Bg4 12.Be2 Rad8 13.0–0 Na4 14.Be5 Nb6 15.Rfb1 Bf3 16.Nf3 e6 17.d6 Nfd7 18.Rb5 Qa4 19.Qa4 Na4 20.Rb7?? Ne5–+ 21.Ne5 Be5 22.Ra7? Ba1 23.Ra4 Rd6 24.Ra5 Rfd8 25.Bf1 Rd1 26.Rc5 Rc1 27.Rc7 Rdd1 28.g3 Rf1 29.Kg2 Rg1 30.Kf3 Rgd1 31.a4 Rc3 32.a5 Rdc1 33.a6 Rc4 34.Rd7 Rc7 35.Rd8 Kg7 36.Ra8 Rd7 37.a7 Ra7! 38.Ra7 Bf6 39.Kg2 Rc2 40.Kf3 Kh6 41.h4? Kg7 42.Kg2 h5 43.Kf3 Bc3 44.Kg2 Be1 45.Kf3 Bf2 46.Rd7 Be1 47.e4 Rf2 48.Ke3 Rg2 49.Kf4 Rg3 50.e5 Rh3 51.Kg5 Rh4 52.Rf7 Kf7 53.Kh6 Rg4 (53...Rg4 54.Kh7 h4 55.Kh6 h3 56.Kh7 Rh4; 53...Re4 54.Kh7 h4 55.Kh6 Re5 56.Kh7 Rh5) 0–1. Fournier,Frederic (2005) – joselito123 (1685), Active (2/0), 2005.

5.Nf3 e5 =.

5.Nf3 e6 6.c4 Nbd7 7.d4 c5 8.Nbd2 0–0= 9.Bd3 b6 10.0–0+= Bb7 11.Re1 d5 12.Rb1 Qe7 13.Bc3 Bc6 14.b5 Bb7= 15.a4 Ne4 16.Bb2 Rac8 17.Ba3?? f5 18.Bc2? Nc3–+ 19.Qc1 Nb1 20.Qb1 Rc7 21.Bd3 Kh8 22.Nb3 Rfc8 23.a5 Qd8 24.g3?? Kg8 25.h4?? h6 26.Nh2? Kf7 27.Nd2? cd4–+ 28.ed4 dc4 29.Qa2 Bd5 30.Bc2 c3 31.Nb3 Bd4 32.Ng4 Nc5 33.Ne3 Nb3 34.Nd5 ed5 35.Bb3 Rc4 36.Qe2 R4c7 37.Qe6?? Kg7–+ 38.Bc2 Bc5 39.Qe5 Kf7 40.Qe6 Kg7?? 41.h5?? Qf6 42.Bc1 Re7 43.Bh6= Kh6 44.Qf6 Re1 45.Kg2 Rg8 46.hg6 Rf8 47.Qc3 Re7? 48.Qd2+/– Kg6 49.Qd5 Kg5 50.Qd2 Kf6 51.Qh6+– Kf7 52.Bb3 Ke8 53.Qg6 Kd8+/– 54.Qc6 Rc7 55.Qd5 Rd7 56.Qc6 Rc7+= 57.Qa8 Ke7= 58.Qd5 Rd7? 59.Qe5+/– Kd8 60.Be6 Rd2 (61.Kh3 Rf2+–). Casanova,G – Burguete,C, Pena San Jose, 1997.

5.Nf3 Bg4 6.Be2 c6 7.0–0 Bf3 8.Bf3 d5 9.d3 e6 10.Nd2 0–0 11.Re1 Nbd7 12.e4 a6 13.ed5 cd5 14.c4 Nb6 15.c5 Nbd7 16.Nb3 Qc7 17.Rc1 Rac8 18.Qc2 Ne5?? 19.Be5+– (19.Be5 Qd7 20.Qc3+–; 19.Re5?! Ng4 20.Ree1 Qh2 21.Kf1 Ne5 22.Be5 Be5+–) 1–0. exp2005 – mathews20, kurnik, 2011.

5.Bf6 ef6 6.d4= 0–0 7.Nf3 Nc6 8.Be2 Re8 9.b5 Nb8 10.0–0 f5 11.a4 Be6 12.c4 Nd7 13.Nbd2 c5 14.bc6 bc6= 15.Rc1 d5 16.cd5 Bd5 17.Nc4 Nb6 18.Nb6 ab6= 19.Nd2 b5?? 20.ab5+/– cb5 21.Bb5 Re7 22.Be2 Qd6 23.Bf3+/– Bf3 24.Nf3 Rae8 25.Qa4 Qe6 26.Rc6 Qe4 27.Rfc1 f4+/– 28.Nd2 Qd3 29.Rd1?? fe3=+ 30.fe3?? Qe3–+ 31.Kh1 Rd7 32.Nf3 Bd4?? 33.Qc4?? Rde7?? 34.Rf1?? Bg7–/+ 35.Rc8 Qe4 36.Re8 Re8 37.Qe4 Re4 38.h3 Re8 39.Ng5 f5 40.g4 Kf8 41.gf5= h6 42.fg6+/– Bf6?? 43.Nf7 (43...Kg7 44.Rg1+=; better is 43.Nh7 Kg7 44.Nf6+–) 1–0. Onkel_Luis – BOURNE, ICC, 2003.

5.Bf6 Bf6 6.c3 =+.

5.Nf3 0–0

6.c4 e5 7.Be2 Na6 8.d3 c5 9.b5 Nc7 10.0–0 a6 11.a4 ab5 12.ab5 Ra1 13.Ba1 Ne6 14.Nbd2 b6 15.Bc3 Bb7 16.Qa1 Qa8 17.Qa8 Ra8 18.Ra1 Ra1 19.Ba1 Nd8 20.Nb3 e4 21.de4 Ne4 22.Bg7 Kg7 23.Nbd2 Nc3 24.Bf1 Ne6 25.h3 f5 26.Kh2 Bf3 27.Nf3 Ne4 28.Kg1 g5 29.Bd3+/– h6 30.Kf1 Kf6 31.Be4 fe4= 32.Nd2 Nc7 33.Ne4+– Ke5 34.Nd2 d5 35.Ke2 dc4 36.Nc4 Kd5 37.Nb6+– Ke4 38.Nd7 c4? 39.b6 Na6 40.b7 Kd5 41.b8Q Nb8 42.Nb8 Kc5 43.Kd2 Kb4 44.Kc2 Kc5 45.Nd7 Kd5 46.Nf6 Ke5 47.Ng8 h5 48.Nh6 Kd5 49.Nf7 g4 50.hg4 hg4 51.Nh6 1–0. Fournier,Frederic (1620) – draclegend, Active, 2006.

6.d3 Bg4 7.Be2 Nbd7 8.0–0 e5 9.Nbd2 c6 10.c4 a5 11.ba5 Qa5 12.h3 Bf3 13.Nf3 Qc7 14.Qc2 Nc5 15.Nd2 Nfd7 16.Rfe1 f5 17.Bf1 h6 18.d4 Ne6 19.de5 de5 20.Nb3 Ndc5 21.Nc5 Nc5 22.Rad1 Rfd8 23.Rd8 Rd8 24.Rd1 e4 25.Bg7 Kg7 26.Rd4 Ne6 27.Rd2 Nc5 28.Qd1 Rd2 29.Qd2 Qd7 30.Qd7 Nd7 31.f3 ef3 32.gf3 Kf6 33.Kf2 Ke5 34.Bd3 g5 35.Ke2 Nb6 36.Kd2 Na4 37.Kc2 Nc5 38.Be2 Na4 39.Kb3 Nc5 40.Kb4 b6 41.a4 Kd6 42.a5 ba5 43.Ka5 Nb3 44.Kb4 Nc5 45.Kc3 Ke5 46.Bf1 Kd6 47.Be2 Na4 48.Kb4 Nc5 49.Kc3 ½–½. exp2005 – podryw20, kurnik, 2011.

6.d4 c6 7.Be2 Qc7 8.0–0 Nbd7 9.Nbd2 e5 10.de5 de5 11.c4 Re8 12.Qc2 Nf8 13.Rac1 Bf5 14.Qc3 Ne4 15.Ne4 Be4 16.Nd2 Bf5 17.Bd3 Be6 18.e4 Rad8 19.Rcd1 Bc8 20.Nf3 Bg4 21.Be2 Bf3 22.Bf3 Rd4 23.Rd4 ed4 24.Qd2 Ne6 25.Bg4 Qe5 26.Be6?? Qe6–/+ 27.f3 Qc4 28.Rc1 Qb3 29.Bd4?? Rd8–+ 30.Qb2 Bd4 (30...Bd4 31.Qd4 Rd4–+) 0–1. mihai740609 (1650) – brytan73 (1795), kurnik, 2011.

6.d4 Nbd7 7.Be2 c6 8.0–0 d5 9.Nbd2 Ne4 10.c4 Nd2 11.Nd2 dc4 12.Nc4 Nf6 13.Qb3 Be6 14.Rac1?? b5–+ 15.d5? Bd5 16.Rfd1 bc4 17.Bc4 Qc7?? 18.Bd5+/– Ng4 19.h3 Bb2 20.Qb2 Qh2=+ 21.Kf1 cd5 22.hg4 e6 23.Qd4 Qh4 24.g3 Qe7 25.Rc6 Rfc8 26.Rdc1 Rc6 27.Rc6 Qd7 28.Qc5 a5 29.Rc7 Qd8 30.b5 h5?? 31.gh5 gh5 32.a4 h4 33.gh4 Qh4 34.Qe7 Qh3 35.Ke2 Qg4 36.Kd2 Qb4? 37.Qb4+– ab4 38.b6 Kg7 39.b7 Rb8 40.a5 b3 41.Kc3 b2 42.Kb2 Kf8 43.a6 Ke8 44.a7 Rb7 45.Rb7 (45.Rb7 Kf8 46.a8Q Kg7 47.Qe8 Kf6 48.Qf7 Kg5 49.Qg7 Kh5 50.Rb8 d4 51.Rh8) 1–0. mihai740609 – llaakkii, kurnik, 2011.

6.d4 Bg4 7.Be2 Nbd7 8.c4 c6 9.Nbd2 Rc8 10.Rc1 c5 11.dc5 dc5 12.b5 b6 13.0–0 Re8 14.Ne5 Ne5 15.Be5 Be2 16.Qe2 Qd7 17.Rfd1 Qe6 18.Nf3 Ng4 19.Bg7 Kg7 20.h3 Nh6 21.Rd5 Nf5 22.Rcd1 f6 23.Qd3 Qf7 24.Rd7 Ra8? 25.Rd5 Nd6 26.Qc3 Red8 27.Ng5+/– Qg8 28.Nf3 Ne4 29.Qc2+= Rd5 30.Rd5 Nd6 31.Qd3 Qe6 32.Nd2 f5 33.f3 Nf7 34.e4 f4 35.Qc3 Kh6 36.e5 Qf5 37.Ne4 Ng5 38.e6 Qf6?? 39.Qf6 ef6+– 40.Nf6 Ne6+/– 41.Ng4 Kg7 42.Ne5 Nd4 43.Rd7 Kf6 44.Nd3 Re8? 45.Rh7 Ne2 46.Kf2 Ng3? 47.Nf4 Rd8 48.Kg3 g5 49.Nd5 Kg6 50.Ra7 Rb8 51.Ra6 Re8 52.Rb6 Kf5 53.Rf6 Ke5 54.a4 1–0. Fournier,Frederic – Guito, Active (4/0), 2005.

6.Bf6 Bf6 7.d4 =.

3.a4 Nbd7

4.Ra3 e5 5.h4 h6 6.h5 Nh7 7.Rg3 f5 8.Na3 Ndf6 9.Qa1 Ne4 10.Re3 Nhf6 11.f4 ef4 12.Rf3 Ng3 13.Rh3? b6?? 14.Rf4 Nge4 15.Re3? Be7 16.Nf3 0–0 17.Nh4? Nd5–+ 18.Rfe4 fe4 19.Re4 Rf7 20.Ng6 Bf6 21.e3 Bf5 22.Bf6 Qf6 23.Qf6=+ Nf6 24.Rf4 Bg6 25.hg6 Re7 26.g4 Nd5 27.Rd4?? Nf6 28.Kf2 d5 29.Nb5 c6 30.Nd6 Rd8 31.Nf5 Re4 32.Re4 Ne4 33.Ke2 Rf8 34.Ne7 Kh8–/+ 35.Nc6? Rf6 36.Ne5 Ng3 37.Kd3 Nf1 38.a5 ba5 39.ba5 Ng3 40.Kd4 Ne4 41.d3 Nd6 42.Kd5 Nb7 43.a6 Ra6 44.c4 Rd6 45.Ke4 Nc5 46.Kf3 Nd3?? 47.Nd3?? Rd3–+ 48.Ke4 Rc3 49.Kd5 a5 50.e4 Kg8 51.e5 Kf8 52.e6 Ke7 53.c5 a4 54.c6 a3 55.g5 hg5 56.c7 Rc7 (56...Rc7 57.Kd4 a2 58.Ke5 a1Q 59.Ke4 Qc3 60.Kf5 Rc4 61.Kg5 Qe5) 0–1. xtom – sahistulboss (1780), kurnik, 2011.

4.b5 g6 5.g3 Bg7 6.Bg2 0–0 7.Nf3 Rb8 8.0–0 b6 9.Nc3 Nc5 10.d3 Bb7 11.e4 e5 12.Ne2 Qe7 13.d4 (better is 13.Nd2!?+=) 13...ed4+= 14.Ned4 Nfe4 15.Re1 Bd4 (better is 15...Rfe8!?+=) 16.Nd4 f5? (better is 16...Qg5+=) 17.Nc6?? (better is 17.f3+–) 17...Bc6+= 18.bc6 Qe8?? 19.Qd5?? Qf7+= 20.Qf7 Rf7 21.Be4 Ne4 22.a5 b5 23.Re3 a6 24.f3 Nd2–+ 25.Rae1 Nc4 26.Rb3 Kf8 27.Bc1 Na5 28.Ra3?? Nc6–+ 29.Ra6 Nd4 30.Ra2 b4 31.Kf2 c5 32.Be3 b3 33.cb3 Nb3 34.Ra6 Rd7 35.Bf4 d5?? 36.Rb1?? c4?? 37.Bb8+– d4? 38.Bf4 d3 39.Ra4 d2 40.Bd2 Nd2+= 41.Rd1 c3 42.Ra2 Rc7 43.Rc2 Kf7?? 44.Rdd2+– cd2 45.Rc7 Ke6 46.Ke2 d1Q 47.Kd1 1–0. wk1234 – miekli, kurnik, 2011.

3.a4 e6

4.Ra3 Be7 5.Rg3 Rg8 6.Na3 d5 7.Qa1 g6 8.h4 Ne4–/+ 9.Re3 Bh4 10.g3 Bf6 11.Rh7 Bb2 12.Qb2 Qf6 13.Nf3?? Qb2 (13...Qb2 14.Kd1 Qa1 15.Nb1 Qb1) 0–1. xtom – loque (1680), kurnik, 2011.

4.Ra3 Be7 5.h4 h6 6.h5 Bd7 7.e3 d5 8.Bd3 Bb4 9.f3? Ba3 10.Na3 0–0 11.Qa1 c5 12.g4 Nc6 13.g5 Ne8 14.gh6 f5?? 15.Ne2?? gh6–+ 16.Rg1 Kh7 17.Bg7 Qh4 18.Kd1 Rg8 19.Rg6 Qh5 20.Rh6–/+ Qh6 21.Bh6 Kh6 22.c3 Rg2 23.c4 Rh2?? 24.Kc2 Nb4 25.Kc3 Nd3 26.Kd3 Bc6?? 27.Nf4 Rd8?? 28.Qg1 dc4 29.Kc3 Kh7 30.Qh2 Kg8 31.Qg3 Kf7 32.Qg6 Ke7 33.Qe6 Kf8 34.Qf5 Ke7 35.Qe5 Kf8 36.Ne6 Ke7 1–0. xtom – loque (1690), kurnik, 2011.

3.a4 Bf5

4.Ra3 Nc6 5.b5 Ne5 6.f3 e6 7.h4 d5?? 8.g4?? Bg4 9.Be5 Ba3 10.Na3 Qe7 11.Qa1 Bf5 12.Bh3 0–0–0 13.h5 Rhg8 14.h6 Nd7 15.Bg7 f6 16.Bf5 ef5 17.a5 Qb4 18.b6 cb6 19.ab6 Qb6 20.c4 Ne5 21.Qc3 Kb8 22.c5 Qc6 23.Rh4 f4 24.Rf4+– Rde8 25.Rf6 Qa4 26.c6?? d4? 27.c7+– (27.c7 Kc8 28.Qa1+/–) 1–0. xtom – jutroklik6, kurnik, 2011.

4.e3 c6 5.Be2 Nbd7 6.Nf3 e5 7.0–0 Be7 8.c4 h6 9.Nc3 0–0 10.d4 e4 11.Nd2 d5 12.cd5 cd5 13.Qb3 Kh8 14.Nd5+/– Be6 15.Bc4 Nd5 16.Bd5 Bd5 17.Qd5 Nf6 18.Qb7 Rb8 19.Qa7 Bb4 20.Nc4 Qd5 21.Ne5 Bd6 22.Ba3 Ba3 23.Ra3 Ra8 24.Qc5 Qc5 25.dc5 Ra5 26.Rc1 Kg8 27.Nc6 Raa8 28.a5 Nd5 29.f3 ef3 30.gf3 f5 31.Nd4 Rae8 32.Kf2 g5 33.c6 g4 34.Rc5 Ne7 35.fg4 fg4 36.Kg3 Rc8 37.a6 Rf6 38.a7 Rff8 39.Kg4 Kf7 40.c7 Rg8 41.Kf4 Kf6 42.Ra6 Kg7 43.Ke5 Rge8 44.Kd6 Ra8 45.Kd7 Kf7 46.Nb5 Ng8 47.Nd6 (47...Kg7 48.Ne8 Kh8 49.c8Q Rc8 50.Rc8 Kh7 51.Nf6 Nf6 52.Rf6 Kg7 53.Rcf8 h5 54.R8f7 Kg8 55.a8Q) 1–0. market (2260) – larp808 (1965), GameColony.com, 2002.

3.a4 g6

4.Ra3 Bg7 5.Rc3 0–0 6.h4 Nbd7 7.h5 Nh5 8.Rh5? gh5 9.Rg3 Nf6 10.e3 e5 11.Qh5?? Nh5 12.Be2 Ng3 (12...Ng3 13.fg3 Qg5–+) 0–1. xtom – crazyhorse66 (1705), kurnik, 2011.

4.Ra3 Bg7 5.h4 a5 6.b5 c6 7.Rg3 Nh5 8.Rc3 Bc3 9.Nc3 Bd7 10.e3 Qb6?? 11.Qa1?? Nf6 12.Be2? e5 13.h5 Nh5 14.Bh5 gh5 15.Rh5?? cb5 16.ab5 Bb5 17.Ne4 Nd7 18.Rh6 Qc7?? 19.Nd6+– Ke7?? 20.Be5 Ne5 21.Qe5 Kd7 22.Qb5 Qc6 23.Qf5 Kc7 24.Ne8 Rhe8?? 25.Rc6+– bc6 26.Qf7 Kd8 27.Nf3 Re7 28.Qf8 Re8 29.Qd6 Kc8 30.Nd4 Ra7 31.Nc6 Rc7 32.Na5 Rd8 33.Qa6 Kd7 34.c3 Ke7 35.Nc6 (35.Nc6 Rc6 36.Qc6+–) 1–0. xtom – topless17 (1670), kurnik, 2011.

4.Bc3 Bg7 5.e4 0–0 6.Bd3 Bg4 7.f3 Bd7 8.Ne2 c5 9.bc5 dc5 10.Bc4 Nc6 11.0–0 e5 12.Na3 a6 13.Qe1 Qc7 14.d3 Rfe8 15.a5 Be6 16.Be6 Re6 17.f4 Nd7 18.fe5 Nce5 19.Nf4 Ree8 20.Qg3 Nc6?? 21.Bg7+– (21...Qa5 22.Bb2+–) 1–0. b4_player (2255) – nandin_78 (1805), GameColony.com, 2003.

4.b5 Bg7

5.e3 0–0 6.h3 a6 7.Nf3 Bd7 8.Be2 ab5 9.ab5 Ra1 10.Ba1 c6 11.Nc3 Qb6 12.Qb1 cb5 13.Bb5 Bb5 14.Qb5 Qa6 15.0–0 Nc6 16.Qa6 ba6=+ 17.d4 Nb4 18.Ne1 Rc8–/+ 19.f3 Nfd5 20.Nd5 Nd5 21.e4 Nf4 22.Rf2 Rc4 23.c3=+ d5 24.Kh2 Ra4 25.Bb2 de4 26.fe4 Ne6 27.Nd3 Nc7 28.Bc1 Nb5=+ 29.Bb2 Rc4 30.Rc2? Nd4! 31.Nf4?? Nc2 0–1. Barrow,Aziz – Lidman,Stefan, Internet Section, 2004.

5.g3 0–0 6.Bg2 c6 7.Nc3 a6 8.bc6 Nc6 9.Bc6 bc6 10.Ba3 Bf5 11.Nf3 (11.Rb1 Nd5 12.Nd5 cd5–+) 11...Qa5 (better is 11...Ne4!? 12.Ne4 Ba1 13.Nd6 ed6 14.Qa1 Bc2–+) 12.Nd4–/+ Bd7 13.0–0 c5 14.Nb3 Qc7 15.e3 Bc6 16.f3 Rad8 17.Nc1 Ba8 18.Nd3 Qc6 19.a5 e5 20.Bb2 e4 21.Nf4 g5 22.fe4? gf4–+ 23.Rf4 Ne4! 24.Ne4 f5?? 25.Bg7+/– Kg7 26.d3?? fe4= 27.Qg4 Kh8 28.de4?? Rf4?? 29.Qf4= Qe4?? 30.Qf6+– Kg8 31.Qg5?? Kh8?? 32.Qf6 Kg8 33.Qg5?? Kf7–+ 34.Rf1 Ke6 35.Rf6–/+ Kd7 36.Rf7? Kc8–+ 37.Kf2 Qg2 38.Ke1 Rd7 39.Qg8= Kc7 40.Rd7 Kd7 41.Qg7?? Kc6–+ 42.Qa7? Kb5 43.Qb6 Kc4?? 44.Qb3# 1–0. wk1234 – amator17, kurnik, 2011.

5.g3 0–0 6.Bg2 Nbd7 7.Nf3 Rb8 8.c4 Ne4 9.Bg7 Kg7 10.Nd4 Nef6 11.Qc2 e5 12.Nf3 Nb6 13.d3 Bf5 14.e4 Be6 15.0–0 Qe7 16.a5 Nbd7 17.Nc3 Ne8 18.h4 f5 19.Ng5 fe4 20.Ne6 Qe6 21.Ne4 Ndf6 22.Ng5 Qe7 23.Bh3 Kh8 24.Ne6 Rf7 25.f4 Ng7 26.Ng7 Rg7 27.fe5 de5 28.Rae1 Rf8 29.d4 e4 30.d5 Nh5 31.Rf8+/– Qf8 32.Rf1 Rf7? 33.Rf7+– Qf7 34.Kg2?? Qe7?? 35.Qe2 Qe5 36.Qe3 Kg7 37.Bg4 Nf6 38.Be6 Qb2 39.Kh3 Qb1 40.g4 Qh1 41.Kg3 1–0. wk1234 – amator17, kurnik, 2011.

5.g3 a6 6.Bg2 ab5 7.ab5 Ra1 8.Ba1 0–0 9.Nc3 b6 10.Qb1 Nbd7 11.Nf3 Nc5 12.Nd4 Bb7 13.Bb7 Nb7 14.Nc6 Qd7 15.0–0 Ra8 16.Qb4 Na5 17.Na5 Ra5 18.Bb2 Qf5 19.Qc4 (better is 19.d3!?=) 19...Qc2–/+ 20.Bc1? (20.Ba1 Ra7 21.d3 Nd7–/+) 20...Ra7?? (better is 20...Ra1 21.Qc7 Rc1 22.Qe7 Qd2–+) 21.Qc6–/+ Bf8 22.Nd5 Qc6 23.Nf6 ef6 24.bc6 Ra1 25.Bb2 Ra2 26.Bf6 Rd2 27.Bd8 Rc2 28.Bc7 Rc6 29.Bb8 b5 30.Rb1 Rb6 31.Bc7 Rb7 32.Ba5 d5 33.e3 b4 34.Kf1 b3 35.Ke2 Rb5 36.Bc3 Bg7 37.Kd3 Bc3 38.Kc3 Kg7 39.Kd4 Kf6 40.f4? Ke6 41.g4–/+ f5 42.g5 Kd6 43.h4? Rb4–/+ 44.Kc3 Kc5 45.Rb2 Re4 46.Kd3 Kb4 47.Re2 Ka3 48.Kc3 d4! 49.Kd3 Re3 50.Re3 de3 51.Ke3 b2 52.Kd4 b1Q 53.Ke5 Qb2 54.Ke6 Qg7 55.Kd6 Kb4 56.Ke6 Kb5 57.Kd5 Qf7 58.Kd6–+ Ka6 59.Ke5 Qe7 60.Kd4 Kb6 61.Kd5 Qc5 62.Ke6 Kc7 63.Kf7 Kd7 64.Kg7 Ke8 65.Kh7 (65.Kh7 Kf7 66.h5 Qc7 67.Kh6 Kg8 68.Kg6 Qf7 69.Kh6 Qh7#). wk1234 – larr, kurnik, 2012.

5.g3 b6 6.Bg2 d5 7.c4 Bb7 8.Bf6 Bf6 9.Nc3 0–0 10.Rc1 e6 11.cd5 Bd5 12.Nd5+/– ed5 13.Qb3 Nd7 14.Bd5 Rb8 15.Nf3 Nc5 16.Qc4 Qe8 17.d4 Ne4 18.0–0 c5 19.e3 Ng5? 20.Ng5 Bg5 21.Rce1 cd4 22.ed4 Qc8 23.Qc8 Rbc8 24.f4 Bf6+= 25.g4 Rc3 26.g5 Bd4 27.Kh1 Kg7 28.Re4 Bc5= 29.Rfe1 Ra3 30.h4 Rh3 31.Kg2 Rh4 32.Kg3 Rh5 33.Rc4 h6 34.gh6 Rh6 35.a5 1–0. wk1234 – ektor, kurnik, 2012.

5.g3 c6 6.Bg2 cb5 7.ab5 Qc7 8.Nf3 Bd7 9.Nc3 a6 10.ba6 Ra6 11.Ra6 ba6 12.Qa1 a5 13.0–0 0–0 14.Qa2 Be6 15.Qa3 Nc6 16.Nb5 Qb6 17.Nfd4 Nd4 18.Nd4 Bd5 19.Bd5 Nd5 20.e3 Nb4 21.c3 Nd3 22.Rb1?? Nb2?? 23.Rb2= Qc7 24.Nb5 Qd8 25.Ra2 Qb6 26.Qa5 Qa5 27.Ra5 Rb8 28.Nd4 Rb2 29.Nf3 e5 30.Ra8 Bf8 31.Kf1 e4 32.Nd4 Rd2= 33.Re8 Kg7 34.Re4+/– f5 35.Re8 Rd1 36.Ke2 Ra1 37.Ne6 Kf7 38.Rf8 Ke6 39.Rh8 Ra2 40.Kf3 h5 41.Rh6 Kf6 42.h3?? Kg7–+ 43.Rh5 gh5 44.g4 fg4 45.hg4 hg4 46.Kg4 Ra4 47.Kf3 Kf6 48.Ke2 Ke5 49.f4 Ke4 50.Kd2 Ra2 51.Ke1 Ke3 52.f5 Ra1# 0–1. wk1234 – martacmarius, kurnik, 2012.

5.g4 0–0 6.h4 (6.h3 e5+=) 6...h5 (better is 6...Bg4!? 7.Bg2 d5–/+) 7.g5 Ne8 8.Bg7 Kg7 9.d4 c5 10.d5 Bf5 11.Bg2 Qa5 12.c3 Bb1 13.Rb1 Qc3 14.Qd2 Qd2 15.Kd2 Nd7 16.Nf3 b6 (16...Nb6!?–/+) 17.e4 a6 18.Rhc1 (18.Bf1!?+=) 18...ab5–/+ 19.ab5 Nc7 20.Ne1 Ra5 21.Nd3 Nb5 22.e5? de5 23.Nb4 cb4 24.Rb4 Ra2 25.Ke3 Nd4 26.Rc7 Nc2 27.Kf3 Nb4 28.Rd7 Rd2 29.Ke3 Rd4 30.Re7 Ra8 31.Re5 Rc4 32.d6 Ra3 33.Ke2 Rc2 34.Kd1 Ra1# 0–1. wk1234 – amator17, kurnik, 2011.

5.g4 Bg4–/+ 6.Bg2 Bc8 7.Nf3 0–0 8.Nc3 Nbd7 9.Qb1 Rb8 10.a5 Nc5 11.Na4 Qe8 (better is 11...Ne6!?–/+) 12.Nc5= dc5 13.d4? (better is 13.Be5=) 13...Qb5–+ 14.dc5 Qc5 15.Bd4 Qc6 16.0–0 Qd6 17.Ba7 Ra8 18.Bd4 Bg4 19.Rd1 Bf3 20.Bf3 Qe6 (20...Qf4 21.Be3 (21.Bb7 Ng4 22.Bc5 Ba1 23.Qa1 Qh2 24.Kf1 c6 25.Bc6 Rac8–+) 21...Qf5 22.c4 Ra5 23.Qf5 Rf5 24.Ra7+=) 21.Bb7 Rab8= 22.a6 Qg4 23.Kf1 Qh3 24.Kg1?? Ng4–+ 25.Bg7 Qh2 26.Kf1 Qf2# 0–1. wk1234 – hanseode, kurnik, 2012.

5.g4 Ng4 6.Bg7 e5 7.Bh3 (7.Bh8?! Nf2 8.Kf2 Qh4 9.Kg2 Qg4 10.Kf2 Qh4 11.Kg2 Qg4 12.Kf2 Qh4=) 7...Nf2 8.Kf2 Qh4 9.Kg2 Bh3 10.Nh3 Qg4 11.Kf2 Qh4 12.Kg1 Qg4 13.Kf2 Qh4 14.Kg2 Qg4 15.Kf2 =.

3.b5 a6

4.a4 ab5 5.ab5 Ra1 6.Ba1 Qd7 7.Bf6 ef6 8.e3 Be7 9.d4 0–0 10.c4 c6 11.Nc3 cb5 12.cb5 b6 13.Bc4 Bb7 14.Nf3 Qc7 15.Qb3+/– Bf3 16.gf3 Nd7 17.Ke2 Ra8? 18.Bf7+– Kh8 19.Nd5 Qd8 20.Ne7 Qe7 21.Bd5 Ra5 22.Rc1+– Nf8 23.Rc8 g6 24.Qc4 Ra7 25.Qc6 Kg7 26.Re8 Qd7 27.Qb6 Qe8 28.Qa7 Kh6 (28...Kh6 29.Bc6 Qc8+–). popovicigelu – sabitrexhepi, kurnik, 2011.

4.a4 ab5 5.ab5 Ra1 6.Ba1 Bd7 7.c4 d5 8.e3 dc4 9.Bc4 e6 10.Nf3 Be7 11.0–0 0–0 12.Qb3 b6 13.Ne5 Ne4 14.Nd7 Qd7 Attacking the backward pawn on d2 15.d4 Qd6 16.d5 Rd8 17.f3?? ed5 18.Bd3 Nc5–/+ 19.Qc2 Nd3 20.Qd3 Qg6 21.Qd1 Bc5 22.Re1 h6 23.Bd4 Nd7 24.Nc3 Nf6 25.Kh1 Bb4 26.Re2 c5 27.bc6 Bc3 28.Bc3 Rc8 29.Bf6 Qf6–/+ 30.Rd2 Rc6 31.Rd5 Rc5 32.Rd8 Kh7 33.Qd3 g6 34.Qd1?? b5 35.h3 b4 36.Rd6 Rc3?? 37.Rf6+– Re3 38.Rf7 Kg8 39.Qd7 Re1 40.Kh2 b3 41.Rg7 Kh8 42.Rh7 Kg8 43.Qg7# (43.Qf7#) 1–0. azme – cibrian, kurnik, 2011.

3.b5 b6

4.c4 Bb7 5.e3 c5 6.Nf3 e6 7.Be2 Nbd7 8.Nc3 g6 9.0–0+= Bg7 10.Qc2 0–0 11.Rfd1 Qc7 12.a3 Rad8 13.d3+= h6 14.Ra2 Rfe8 15.a4 d5 16.Rda1 e5 17.e4 d4 18.Nd5 Nd5 19.cd5 a5 20.ba6 Ba6 21.Nd2 Rf8 22.Nc4 Ra8 23.Bc1 Ra7 24.Bd2 Rfa8 25.Bg4 Bc4 26.Qc4 Nf6 27.Bh3 Bf8 28.Qb5 Kg7 29.Rb1 c4 30.f3 c3=+ 31.Bc1 Ra5 32.Qc6 Bd6 33.Rb6 Qc6 34.Rc6 Ra4 35.Rc2 R8a6 36.Ra6 Ra6–/+ ½–½. Cerritelli,Gianluca – Palmizi,Alessandro, Master, 1995.

4.d4 g6 5.c4 Bg7 6.Nc3 0–0 7.Nf3 c5 8.e4 cd4 9.Nd4 Bb7 10.f3 Nbd7 11.Nc6 Bc6 12.bc6 Ne5 13.Nd5 Nc6 14.Nf6 ef6 15.Be2 Rc8 16.0–0 Ne5 Attacking the isolated pawn on c4 17.Rc1 Qe7 18.f4 Nd7 19.Bf3 Nc5 20.Re1 Bh6 21.g3 Qb7 22.Bf6+= Bg7 23.Qd4?? Bf6–/+ 24.Qf6 Nd3 25.Rf1 Nc1 26.e5 Ne2! 27.Be2 de5 28.fe5 Qe4 29.Bf3 Qe3?? 30.Kg2? Rc4–+ 31.Rf2 Rc5 32.Re2 Qd4 33.Qf4 Qe5?? 34.Re5+– Re5 35.Qe5 1–0. iczker – brazilianu, kurnik, 2012.

4.e3= Bb7 5.Nf3 Nbd7 6.Be2 g6 7.d4 Bg7 8.c4 c6 9.a4 0–0 10.0–0 Rc8 11.Nbd2 c5 12.d5 h6 13.h3 Kh7 14.Nh4 Re8 15.Qc2 Nf8 16.Ne4 Ne4 17.Bg7 Kg7 18.Qe4 e6 19.Qg4 Qg5 20.Qg5 hg5 21.Nf3 ed5 22.cd5 Kf6 23.Bc4+= Nd7 24.Rfe1 Re7 25.e4 Rce8 26.Nd2 Ne5 27.f3 Ra8 28.Ra3 Rh8 29.Rf1 Rh4 30.Be2 Kg7 31.a5 Rh8 32.ab6 ab6 33.f4 gf4= (33...gf4 34.Rf4 Rhe8=). secgestor – Zagarwinn (1760), internet, 2007.

4.e3 e5 (--> 1.b4 e5 2.Bb2 d6 3.e3 Nf6 4.b5 b6).

3.b5 c5

4.bc6 bc6 5.e3 Qb6 6.Bf6 gf6 7.d4 Bg7 8.Be2 Ba6 9.Ba6 Na6 10.Ne2 0–0–0 11.c4 f5 12.Nd2 e5 13.Rb1 Qc7 14.d5 c5 15.Qa4 Nb8 16.0–0 h5 17.Rb2 Nd7?? 18.Qa6 (18.Qa6 Qb7 19.Qb7) 1–0. wojtekkk – polynesia46, kurnik, 2011.

4.g3 a6=+ 5.c4 e6 6.Bg2 Be7 7.a4 ab5 8.cb5 Ra7 9.Nf3= b6 10.0–0 Bb7 11.Qc2 Nbd7 12.Nc3 0–0=+ 13.d3 d5 14.e3 Qa8 15.Ne2 Rc8 16.Qb1 Ra4 17.Nc3 Ra1 18.Ba1? d4–+ 19.Ne4 Ne4 20.de4 Be4 21.Qd1 d3 22.Ne1 c4 23.Be4 Qe4 24.Bc3 Bf6 25.Qd2 Bc3 26.Qc3 Rc5 27.Ng2 Rb5 28.f3 Qd5 29.Nf4 Qc5 30.Rc1 Qe3 31.Kg2 Ne5 0–1. mic (2195) – jcosta (2430), net–chess.com, 2008.

3.b5 c6

4.a4 Nbd7 5.e3 g6 6.c4 Bg7 7.Nf3 0–0 8.Be2 e5 9.0–0 c5 10.d4 cd4 11.ed4 e4 12.Nfd2 d5 13.c5 Ne8 14.c6 bc6=+ 15.bc6 Nb6 16.a5+/– Nc4 17.Nc4 dc4 18.Bc4 Kh8 19.Qb3+– Qc7 20.d5 Nd6 21.Bg7 Kg7 22.Nc3 Rb8 23.Qa2 Rb4 24.Bb3 f5 25.Qa3 Rd4? 26.Rad1 Rd1 27.Rd1 f4 28.Qb2 Kh6 29.Qe2 Qa5 30.Ne4 Re8 31.f3?? Ne4 32.fe4+/– Qb6 33.Kh1 Qb3=+ 34.d6 f3?? 35.gf3?? Ba6= 36.Qd2 Kh5?? 37.d7 Qf3–/+ 38.Kg1 Qg4 39.Kf2?? Rf8 40.Ke3 Rf3 41.Kd4+– Rd3 42.Qd3 Bd3 43.Rd3 Qg1 44.Kd5?? Qb6 45.Kd6 Qb5?? 46.Rd5+– Qd5 47.ed5 (47.ed5 Kg5 48.d8Q Kf4 49.Qf6 Ke4 50.c7 Ke3 51.Qc3 Kf2 52.c8Q a6 53.Q8h3 a5 54.Qce3#) 1–0. fagus54 – doniar (1625), kurnik, 2011.

4.c4 e5 5.e3 Be7 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.b5 c6).

4.e3 Bd7 5.a4 e5=+ 6.c4 Be7 7.Nf3 0–0 8.Nc3 Re8 9.d3 d5 10.Be2 e4 11.de4 de4 12.Nd4 c5 13.Nc2 Bf5 14.0–0 Nbd7 15.Nd5 Nb6 16.Ne7 Qe7 17.h3 Rad8 18.Qc1 Nbd7 19.Ne1 Ne5=+ 20.g4 Neg4 21.hg4= Bg4 22.Bf6 Qf6 23.Bg4 Qg5 24.Qd1?? Rd1–+ (24...Rd1 25.Rd1 Qg4 26.Ng2 Qe2–+) 0–1. mic (2195) – timesup (2245), net–chess.com, 2009.

3.b5 Bd7

4.a4 e6 5.e3 Be7 6.Nf3 0–0 7.d4 a6 8.c4 ab5 9.ab5 Ra1 10.Ba1 b6 11.Nbd2 c6 12.bc6 Nc6 13.e4 Qa8 14.Be2 Qa5 15.0–0 Ra8 16.Nb3 Qa2 17.Nfd2 d5 18.e5 Ne4 19.Ne4 de4 20.d5 ed5 21.cd5 Nb4 22.e6 fe6 23.de6 Be6 24.Nd4 Bf7–/+ 25.Nf5 Bf6?? 26.Bf6+/– gf6 27.Bb5 Nd3? 28.Bd3?? ed3+= 29.Qd3 Bg6 30.Ne7 Kf7 31.Ng6 hg6 32.Qd7 Kg8 33.h3 Qf7 34.Qg4 g5 35.h4 Qg6 36.f4 Kf7?? 37.hg5 f5 38.Qe2 Re8 39.Qc4 Kg7 40.Qc7+– Qf7 41.Qb6 Re6 42.Qd4 Kg6 43.Rf3 Qe7 44.Rh3 Qg7 45.Rh6 Kf7 46.Qd7 Re7 47.Qd5 Ke8 48.Re6 Re6 49.Qe6 Qe7 50.Qf5 Qe1 51.Kh2 Qh4 52.Kg1 Qe1 53.Kh2 Qh4 54.Kg1?? Kd8?? 55.Qf6 Kc7 56.Qe5 Kb7 57.Qe2 Ka8 58.Qf3 Kb8 59.Qf2 Qg4 (59...Qg4 60.Qb6 Ka8 61.Qc6 Kb8 62.Qe8 Kb7+–). piratzly – pako1, kurnik, 2012.

4.e3 g6 5.Qf3 c6 6.Bf6 ef6 7.Nc3 Be7 8.Rb1 cb5 9.Qb7+/– Nc6 10.Bb5 Qb8?? 11.Bc6+– Bc6 12.Qc6 Kf8 13.Rb8 Rb8 14.Nd5 Bd8 15.Qd6 Kg8 16.Qb8 Kg7 17.Nf3 (17...Bb6 18.Qd6+–; 17.Qa7 Re8+–) 1–0. Taulien,Hans_Juergen – Pieleck,Andreas, RSX9E – A00 – Sokolsky–1, 2002.

3.b5 Nbd7

4.d4 e5 5.d5 a6 6.a4 ab5 7.ab5 Ra1 8.Ba1 Be7 9.c4 0–0 10.Nc3 Nb6 11.e4 Bg4 12.f3 Bh5 13.Be2 Nfd7 14.Nh3 Bg6 15.0–0 f5 16.f4 fe4 17.fe5 Ne5 18.Na4 Nbc4 19.Be5 Ne5 20.Qd4 Bf6 21.Qb4 Nd3 22.Bd3 ed3 23.Nf4 Qe8 24.Ne6 Rf7 25.b6? cb6 26.Nb6 d2! 27.Qd2?? Qb5 28.Nc8 Bd4! 29.Rf2 Bf2 (29...Bf2 30.Qf2 Qb1 31.Qe1 Qe1; 29...Qb1 30.Qe1 Qe1) 0–1. iczker – sebolsit (1930), kurnik, 2011.

4.d4 g6 5.c4 Bg7 6.Nc3 0–0 7.Nf3 e5 8.d5 Nc5 9.a4 Ne8 10.Nd2 f5 11.e4 Nf6 12.f3 Nh5 13.Nb3 f4?? 14.Nc5 Qh4 15.Kd2 dc5 16.Qe1 Qe7 17.Bd3 Rd8 18.Ba3 b6 19.a5 Bf8 20.a6 g5 21.h3 h6 22.h4 g4 23.Be2 Ng3 24.Rg1 Qh4 25.Bd1 h5 26.Ne2 Rd7 27.Ng3 fg3 28.Bb2 Bh6 29.Kc2 Rf7 30.Be5 Qg5 31.f4 Qg6 32.f5?? Qg5?? 33.Qg3?? Qd2–/+ 34.Kb3 Qb4 35.Ka2 Qc4 36.Ka3 Qe4–+ 37.Bb3 Qb4 38.Ka2 c4 39.Rab1 Bf5 40.Rb2 Bd3 41.Qe3?? cb3 42.Rb3–+ Qa4 43.Ra3 Qc2 44.Ka1 Be3 45.Rd3 Qa4 (45...Qa4 46.Kb1 Rf2 47.Rd2 Rd2 48.Re1 Qc2 49.Ka1 Qa2) 0–1. iczker – nobilek, kurnik, 2011.

4.e3 g6 5.Nf3 Bg7 6.c4 0–0 7.Be2 b6 8.0–0 Bb7 9.d4 c5 10.bc6 Bc6 11.d5 Bb7 12.Nbd2 Nc5 13.Qb1 Bc8 14.e4 e5 15.Bd3 Nd3 16.Qd3 Nh5 17.a4 ½–½. Schwichtenberg,Juergen (2005) – Weber,Siegfried (2265), Hessen–ch Seniors, 2004.

3.b5 e5

(--> 1.b4 e5 2.Bb2 d6 3.b5 Nf6).

4.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.b5).

4.c4 Be6 5.e3 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be6 5.b5).

4.e3 Be6 5.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be6 5.b5).

3.b5 g6

(--> 1.b4 Nf6 2.Bb2 g6 3.b5 d6).

4.c4 Bg7 5.e3 0–0 6.d4 c5 7.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 c5 7.b5).

3.Nc3 e5

4.a3 (--> 1.b4 e5 2.Bb2 Nf6 3.a3 d6 4.Nc3).

4.e4 (--> 1.b4 e5 2.Bb2 d6 3.e4 Nf6 4.Nc3).

3.Nc3 Bf5

4.e3 Nbd7 5.Qf3 Bc2 6.Qb7 =.

4.e3 h6 5.Qf3 Qc8 6.e4 Bg4 7.Qg3 Nc6 8.Bb5 Bd7 9.a3 a6 10.Bc4 Be6 11.Be6+= Qe6 12.d3 g5 13.Nd5 Bg7?? 14.Nc7+– (14...Kd7 15.Ne6 fe6 16.Rb1+–) 1–0. market (2255) – larp808 (1970), GameColony.com, 2002.

4.Nf3 Nc6 5.b5 Nb4 6.d3 Bg4 7.e4 d5 8.a3 de4 9.de4 Qd6 10.ab4 Qb4 11.Qc1 Qc5 12.Be2 0–0–0 13.Qe3 Qe3 14.fe3 Kb8 15.Ng5 Be6 16.Ne6 fe6 17.e5 Nd5 18.Nd5 ed5 19.Rf1 e6 20.Bd4 b6 21.Kd2 Bb4 22.c3 Ba5 23.Rf7 g6 24.Bg4 Rde8 25.Rf6 c6 26.bc6 Kc7 1–0. Fritz 5.32 (2220) – Comet B25, 2002.

3.Nc3 g6

4.e4 e5 (--> 1.b4 e5 2.Bb2 d6 3.e4 Nf6 4.Nc3 g6).

4.e4 Bg7 5.d3 0–0 6.h3 Nbd7 7.Nf3= a6 8.Nd5 Nd5=+ 9.Bg7 Kg7 10.ed5 Qe8 11.d4 Nf6=+ 12.Bd3 Nd5 13.a3 Nf4 14.0–0=+ Bd7 15.Re1 Qc8 16.Ng5 h6 17.Nf3 Nd3 18.Qd3 Bf5 19.Qc3 Qd7 20.Rad1 Rac8 21.d5 Kg8 22.Nh4 Rfe8 23.Rd2 c6=+ 24.Qe3 cd5 25.Rd5 Be6 26.Rd2 Kh7 27.Nf3 Bc4 28.Ne5 Qe6 29.Nc4 Qc4 30.Qf3 Rc7 31.Re4 Qc3?? 32.Qe2 Qc6 33.c4 e6 34.Qd3 Rd7 35.Rh4 d5 36.Qe3 h5 37.cd5 Rd5–/+ 38.Re2 Rd1 39.Kh2 Qd6 40.g3 Qd5 41.f3 Rd8 42.g4 Rd3 43.Qe4 Qe4 44.fe4 g5 45.Rh5–/+ Kg6 46.e5 Ra3 47.Rf2 Rg8 48.Rf6+= Kg7 49.Rg5 Kf8 50.Rg8 Kg8 51.Rf4 Re3–/+ 52.Rc4 Re5 53.Rc8 Kg7 54.Rc7 Rb5 55.Rc4 b6 56.Kg3 a5 57.ba5 ba5 58.Ra4 f6 59.Kh4 Kg6 60.Kg3 f5 61.gf5 ef5 62.h4 Kh5 63.Ra3 Kg6 64.Kf4?? Kf6 65.Kf3–/+ Kg6 66.Kg3 Kh5 67.Kh3? f4–+ 0–1. Steve20 – Skean Du, ChessWorld.net, 2006.

4.Ne4 Bg7 5.Nf6 Bf6 6.Bf6 ef6 7.Nf3 Bg4 8.Nd4 c5= 9.bc5 dc5 10.Nb3 Nd7 11.h3 Be6 12.e4 Rc8 13.c4 Ne5 14.d3 0–0 15.Be2 f5 16.ef5 Bf5–/+ 17.Nc1 Qd4 18.Rb1 Rfd8 19.Rb3 Rc7 20.0–0 Rcd7 21.g4 Be6–+ 22.Qc2 f5 23.g5 a6?? 24.Kh1? b5! 25.f4 bc4 26.dc4 Nc4 27.Rd3 Qe4 28.Kh2?? Bd5 29.Rf2?? Qh1 30.Kg3 Qg1 31.Kh4 Qf2 32.Rg3 Qf4 (32...Qf4 33.Rg4 Qf2 34.Rg3 h6 35.Qf5 hg5 36.Qg5 Qd4 37.Rg4 Rh7 38.Qh6 Rh6 39.Kg5 Rh5 40.Kg6 Bf7#) 0–1. mic (2120) – gbsrao (2120), net–chess.com, 2007.

3.c4 a5

4.Qa4 Bd7 5.b5 e5 6.e3 Be7 7.Nf3 0–0 8.Qc2 c6 9.a4 (9.Nc3 Qc7=) 9...c5 (9...cb5 10.ab5 Qc7 11.d4=) 10.Nc3 Be6 11.Be2 Qc7 12.0–0 Nbd7 13.Ng5 h6 14.Ne6 fe6 15.f4 ef4 16.Rf4 Ne5 (16...Rf7 17.Raf1 Raf8 18.Qg6+=) 17.Ne4 (17.Raf1 Rf7+/–) 17...Ne4 (17...d5 18.Nf6 Rf6 19.cd5 ed5 20.Qc3 Rf4 21.ef4+=) 18.Qe4+/– Bf6 (18...Qd7 19.Rf8 Rf8 20.Be5 de5 21.d3+/– (21.Qe5? Bf6 22.Qc5 Ba1–+)) 19.d4 cd4 20.ed4 Nf7 (20...d5 21.cd5 ed5 22.Qd5 Nf7 23.Qf5+–) 21.Qe6 (21.Rf6!? gf6 22.Qg6 Kh8 23.Qf6 Kg8 24.Qg6 Kh8 25.Qe6+–) 21...Rae8+/– 22.Qg4 d5 23.Rf6+– Re2? 24.Rf7 Rg2 25.Qg2 Rf7 26.Qd5 Qf4 27.Qg2 Qe3+/– 28.Kh1 Rf2 29.Qd5 Kh8= 30.Rg1 Qe2 31.Rg2 Qf1 32.Rg1 Qe2 33.Rg2 ½–½. Buczinski,Henryk – Krempa,Wojciech, Chorzow Poland, 1965.

4.b5 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 d6 4.c4) .

4.b5 b6 5.e3 e5 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 d6 4.e3 e5 5.c4 b6).

3.c4 c5

4.b5 b6 5.e3 Bb7 6.Nf3 Nbd7 7.Be2 e6 8.0–0 Be7 9.Nc3 0–0 10.a4 Qc7 11.Qb3 a5 12.ba6 Ra6 13.Nb5 Qc6 14.Rfc1 Ne4 15.Qd1 Ng5 16.d4= Raa8 17.d5 ed5 18.Ng5 Bg5 19.cd5 Qd5 20.Qd5 Bd5 21.Nc7 Bc6 22.Na8+/– d5?? 23.Bd3 Bb7?? 24.Rc3 Bd8?? 25.e4 g6? 26.f4?? Kg7?? 27.Kf1 Kh8?? 28.Kf2 f5? 29.Raa3 de4 30.Nb6 Nb6 31.Rab3?? c4?? 32.Kg1?? (32...cb3 33.Rb3 Kg8 34.Bb5–+; better is 32.Bc4 Na4 33.Rb7 Nc3 34.Bc3 Bf6 35.Rb8 Bc3 36.Rf8 Kg7 37.Rf7 Kh6 38.g4 Bd4 39.Ke2 fg4 40.Rd7+–). Brenner,Sabine – Oberlaender,Olga, GER–chJW U20 qual2, 1995.

4.b5 e5 5.Nc3 =+.

4.b5 e5 5.Nf3 =.

4.b5 Be6 5.d3 Bd7 6.Nf3 e5 7.g3 g6 8.Bg2 h5? 9.Ne5!+– de5 10.Bb7 (10...Na6 11.ba6+–) 1–0. Wall,Bill – Felisto, Internet, 2003.

4.bc5 dc5 5.Nf3 Nc6 =.

3.c4 c6

4.a4 g6 5.b5 Bg7 6.h3 a5 7.Nc3 0–0 8.Rb1 Ra7 9.e3 Bf5 10.Nf3 (better is 10.d3=) 10...Bb1–/+ 11.Qb1 Nbd7 12.h4 Nc5 13.h5 Nh5 14.Rh5 (14.d4 Ne6–/+) 14...gh5 (14...Bc3 15.Bc3 gh5 16.Qf5–+) 15.Ng5 (15.d4 Ne6–+) 15...f5 16.e4? (16.d4 h6 17.Nh3 Nd7–+) 16...e5 (better is 16...Bc3!? 17.dc3 e5 18.Bc1–+) 17.Nh3 f4 18.bc6 bc6 19.Ba3 Qb8 20.Qa2 Qb3 (better is 20...Qb6–+) 21.Qb3 Nb3 22.Bd6 Rd8 23.c5 Bf8?? 24.Bc4+– Kg7 25.Bb3?? Bd6–/+ 26.cd6 Rd6 27.Ng5 Rg6 28.Ne6 Kf6 29.g3? fg3–+ 30.fg3 Rg3 31.Ne2?? Rb3 32.Nc5 Rb4 33.Ng3 h4 34.Nh1 Rg7 35.Nf2 h5 36.Nfd3 h3 37.Nb4 h2 38.Nc6 Rg1 39.Kf2 h1Q 40.Nd7 Kg7 41.Nde5 Re1 42.d3 Qf1 43.Kg3 Re3 44.Kh4 Rh3 45.Kg5 Rg3 46.Kh5 Qh3# 0–1. aleksandras19 – kar86ban, kurnik, 2012.

4.d4 Bf5 5.e3 e6 6.Bd3 Bg6 7.Nf3 Nbd7 8.0–0 Bh5 9.Nbd2 Be7 10.Qb3 0–0 11.e4 Rc8 12.Rfc1 Bg6 13.d5 e5 14.dc6 bc6 15.a3 Nh5 16.c5 Nf4 17.cd6 Bd6 18.g3 Nd3 19.Qd3 Qe7 20.Nc4 Now all is on e5 20...Bb8 21.Na5 c5 22.Bc3 Rfd8 23.Qe3 Nb6 24.Nh4 Rd4?? 25.Ng6 hg6 26.Bd4 cd4 27.Rc8 Nc8 28.Qd3 Nd6 29.Nc6 Qb7 30.Nb8 Qb8 31.f3 Qc7 32.Kg2 Kh7 33.h4 f5 34.ef5 gf5 35.Re1 Nf7? 36.Qf5+– Kg8 37.f4 Qc3 38.Re5 Ne5 39.Qe5 Qd2 40.Kh3 d3 41.Qe8 Kh7 42.Qh5 Kg8 43.Qe8 Kh7 44.Qh5 Kg8 45.Qe8 ½–½. ludice (1770) – izarobiza, kurnik, 2011.

4.e3 g6 5.Nf3 Bg7 6.d4 0–0 7.Be2 a5 8.b5 cb5 9.cb5 b6 10.a4 Nbd7 11.Nbd2 Bb7 12.0–0 Rc8 13.Rc1 Ne4 14.Nc4 Bd5 15.Ncd2 Nd2 16.Nd2 Nf6 17.Bf3 Bf3 18.Qf3 d5 19.Ba3 Re8 20.Rc8 Qc8 21.Rc1 Qd7 22.Qf4 Nh5 23.Qc7 Qg4? 24.Nf3 Qf4?? 25.ef4 1–0. brother – profesor56, kurnik, 2012.

3.c4 Nc6

4.b5 Na5 5.e3 b6 6.Nf3 e5 7.d3 g6 8.Be2+= Bg7 9.0–0 0–0 10.Nbd2 Nb7 11.Nb3 Nc5 12.Nc5 bc5 13.d4 e4 14.Nd2 Bb7 15.dc5 dc5 16.Nb3 Qe7 17.Na5 Bc8 18.Nc6 Qe6 19.Be5 Bd7= 20.Bc7 Bc6=+ 21.bc6 Qc6 22.Qd6= Qd6 23.Bd6+= Rfc8 24.Rab1 Ne8 25.Bg3 f5 26.Rfd1 Nf6 27.Be5 Re8 28.Bf6 Bf6= 29.Rb7 Re7 30.Rb5 Rc7 31.Rdb1 Kf8 32.a4 a6 33.Rb8 Rc8 34.Rc8 Rc8 35.Rb6 Bc3 36.Ra6 Rd8 37.Ra7 Rd2 38.Bf1 h5 39.a5 Ke8 40.a6= Rd7?? 41.Rd7+– (41...Kd7 42.a7+–) 1–0. Skaug,Thorbjorn – Loken,Per, Klubbmesterskap, 2003.

4.b5 Ne5 5.d3 =+.

4.b5 Ne5 5.e3 a6 6.d4 Neg4 7.h3 Nh6 8.Bd3 ab5 9.cb5 b6 10.Nf3 e6 11.0–0 Be7 12.Nc3 0–0 13.Qc2 g6 14.Ng5 Nd5 15.Nd5 ed5 16.Nf3 Bf5 17.Bf5 Nf5 18.Rfc1 Rc8 19.Qc6 Bh4 20.Qd5 Ne7 21.Qb3 Qd7?? 22.Nh4 (22...Qe6 23.Qe6 fe6 24.Nf3+–) 1–0. Wall,Bill – Woodpusher, Microsoft Gaming Zone, 2004.

3.c4 Nbd7

4.Qc2 e5 5.Nf3 Be7 6.e3 0–0 7.Be2 c6 8.0–0 Qc7 9.a4 b6 10.a5 Bb7 11.a6 Bc8 12.Nc3 d5 13.Rfc1 Bb4 14.cd5 cd5 15.Nd5 Nd5 16.Qc7 Nc7 17.Rc7 e4 18.Ng5 Bd2? 19.Ne4+– Bb4 20.Bf3 Re8 21.Ng5?? Bd6+/– 22.Rc2 Rb8 23.Bd5 Rf8 24.Ba3 Ba3= 25.Ra3 Nf6 26.Ba2 h6? 27.Nf3 Bf5 28.Rc7 Ra8 29.Ne5+/– Rac8 30.Rac3 Rc7 31.Rc7 Rc8 32.Bf7 Kf8 33.Rc8 Bc8 34.Bc4 Ne4 35.Nc6 (35.Nc6 Nc5 36.Nb4+/–) 1–0. orangutanb4 (1930) – biebrzaa (1750), kurnik, 2011.

4.Nc3 c5 5.b5 a6 6.a4 ab5 7.ab5 Ra1 8.Ba1 e6 9.Nf3 g6 10.g3 Bg7 11.Bg2 0–0 12.0–0 d5 13.d3 d4 14.Nb1 Qc7 15.Nbd2 Ne5 16.Bb2 Nf3 17.Nf3 Ng4 18.Qb3 Ne5 19.Ra1 Nf3 20.Bf3 b6 21.Qa4 Qe5 22.Qa7 Qd6 23.Bb7 Bb7 24.Qb7 Rb8 25.Ra8 Be5 26.Bc1 Kg7 27.Qa6 Ra8 28.Qa8 Bf6 29.Qf3 h5 30.Qg2 Qe5 31.Qc6 Bd8 32.Qd7 Bc7 33.Qc6 Qd6 34.Qb7 e5 35.Bg5 f6 36.Bc1 Qd7 37.Bd2 Qf7 38.Be1 Bd8 39.Qc6 f5 40.f3 Qe7 41.Bf2 Kf7 42.Kg2 Qe6 43.Qb7 Qe7 44.Qd5 Qe6 45.Qb7 Qe7 46.Qd5 Kf6 47.Qc6 Qe6 48.Qa8 Be7 49.Qb7 g5 50.h3 g4 51.fg4 hg4 52.hg4 fg4 53.Qb8 e4 54.Qh8 Kf5 55.Qh5 Bg5 56.Qh7 Qg6 57.Qd7 Qe6 58.Qh7 Ke5 59.Qc7 Qd6 60.Qg7 Ke6 61.Qg5 e3 62.Qg4 Ke7 63.Bg1 Qf6 64.Qe4 Kf7 65.Qd5 Kg6 66.Qe4 Kg5 67.Qf4 Qf4 68.gf4 Kf4 69.Bh2 Kf5 70.Bc7 Ke6 71.Bb6 Kd6 72.Ba7 1–0. kannisogoet – laurentv, kurnik, 2012.

4.d4 a5 5.b5 e5 6.Nf3 ed4 7.Bd4 g6 8.Nc3 Bg7 9.g3 0–0 10.Bg2 Nc5 11.0–0 Ne6 12.e3 Nd4 13.Nd4 Rb8 14.Rc1 Nd7 15.Nd5 Nc5 16.Qd2 a4 17.Qa5 b6 18.Qa7 Bb7 19.Nc6 Bc6 20.bc6 Rc8 21.Rfd1 h5 22.h4 Re8 23.Rd2 Be5 24.Rcd1 Kg7? (better is 24...f5) 25.Bh3 f5 (better is 25...Ne6 26.Be6 Re6) 26.Nb6 Rb8 27.Nd5 Ne6 28.e4 fe4 29.Be6 Re6 30.Nc7 Re7 31.Ne6 1–0. Wall,Bill – BKZG, FICS, 2012.

4.d4 e6 5.e3 Be7 6.Nf3 b6 7.Bd3 Bb7 8.0–0 Be4 9.Qc2 Bd3 10.Qd3 d5 11.c5 c6 12.a4 a5 13.b5 cb5 14.c6+= Nb8 15.ab5 0–0 16.Rc1 Qc7 17.Nbd2 Rc8 18.h3 Bd6 19.g4 Qe7 20.Ra4 Ra7 21.Ne5 Rac7 22.Rca1 Ne8 23.f4 Qh4 24.Kg2 Qd8 25.e4 f6 26.ed5 Bb4 27.de6 fe5=+ 28.fe5 Qd5 29.Kg3? Re7?? 30.Nc4?? Qb5–+ 31.Rb4 ab4 32.Qb3 Qc6 (32...Qc6 33.Ne3 Qe6 (33...Re6 34.d5 Qb5 35.de6+/–) 34.Qe6 Re6–+) 0–1. Skrzypczak,Michal (2100) – Oleksy,Krzysztof (2085), Poland–chT2, 2004.

4.d4 g6 5.Nd2 Bg7 6.e4 0–0 7.f4 a5 8.b5 c6 9.a4 Re8 10.Ngf3 Qc7 11.h3 e5 12.de5 de5 13.fe5 Nh5 14.Kf2 Ne5 15.Ne5 Be5 16.Be5 Re5 17.Be2? Qb6–+ 18.Kf3? f5 19.Bd3? fe4–+ 20.Ne4 Bf5 21.Qc2 Be4 22.Be4 Rf8 23.Ke2 Ng3 24.Kd2 Ne4 25.Kc1 Qd4 26.Ra3 Rf2 27.Qd3 Qb2 28.Kd1 Rd2 29.Ke1 Ng3 30.Qe3 Qc1# 0–1. poganinbezdom (1640) – matiasz1 (1715), kurnik, 2012.

4.d4 g6 5.Nf3 Bg7 6.Nbd2 0–0 7.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 Nbd7 7.Nbd2).

4.e3 g6 5.Nc3 Bg7 6.Qc2 0–0 7.f4 e5 8.f5 a5 9.b5 Nc5 10.fg6 fg6 11.Nf3 Qe7 12.e4=+ c6 13.a3 Ng4 14.Bc1?? Rf3!–+ 15.gf3 Qh4 16.Ke2 Be6 (16...Be6 17.Nd1 cb5–+) 0–1. De Visser,Arno – Hauwert, 1987.

4.e3 g6 5.Nf3 Bg7 6.d4 0–0 7.Be2 c6 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0 Nbd7 8.d4).

4.e3 g6 5.Nf3 Bg7 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 Nbd7).

3.c4 e5

(-->1.b4 e5 2.Bb2 d6 3.c4 Nf6).

4.b5 Be6 5.e3 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be6 5.b5).

4.Nc3 g6 5.e3 Bg7 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3 e5 6.Nc3).

4.Nc3 g6 5.Nf3 Bg7 6.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3 e5 6.Nc3).

4.e3 Nbd7 5.Nf3 g6 6.Be2 Bg7 7.0–0 0–0 8.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7 8.0–0).

4.e3 Be6 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be6).

4.e3 Be6 5.b5 Be7 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.b5 Be6).

4.e3 Be7 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7).

4.e3 Be7 5.Be2 Nbd7 6.Nf3 0–0 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 0–0 6.Be2 Nbd7).

4.e3 Be7 5.Nf3 0–0 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 0–0).

4.e3 Be7 5.Nf3 0–0 6.Be2 Bg4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 Bg4 6.Be2 0–0).

4.e3 Be7 5.Nf3 a5 6.b5 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 d6 4.e3 e5 5.c4 Be7 6.Nf3).

4.e3 Bf5 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Bf5).

4.e3 g6 5.Nc3 Bg7 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3 e5 6.Nc3).

4.e3 g6 5.Be2 Bg7 6.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5).

4.e3 g6 5.Nf3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3 e5).

4.e3 g6 5.Nf3 Bg7 6.d4 ed4 7.ed4 0–0 8.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 ed4 8.ed4).

4.e3 g6 5.Nf3 Bg7 6.Be2 0–0 (-->1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5).

4.h3 (--> 1.b4 e5 2.Bb2 d6 3.h3 Nf6 4.c4).

4.h3 Be7 5.e3 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.h3).

3.c4 Bf5

4.Nc3 g6 5.Nf3 Bg7= 6.d3 Nc6 7.b5 Ne5 8.e4 Bg4 9.Be2 0–0 10.Ne5+/– Be2 11.Qe2 de5+= 12.0–0 Qd7 13.h3 Rfd8= 14.Rfd1 Nh5 15.Bc1 Nf4 16.Bf4 ef4 17.Rac1 c5 18.a4 e6 19.a5 Bh6 20.Rc2 Qe7 21.Qf3 Qc7 22.Ra2 Bg7 23.Ne2 g5 24.Qg4 Rf8 25.Qg5+/– e5 26.Nc1 Qd8 27.Qd8 ½–½. xadrezpg (2340) – gbsrao (2220), net–chess.com, 2010.

4.d3 b6 5.Nf3 e5 6.Nbd2 h6 7.g3 Be7 8.Bg2 Nbd7 9.0–0 Rb8 10.e4 Bg6 11.Qc2 c5 12.b5 0–0 13.Rfe1 Qc7 14.a4 Qb7 15.a5 Kh8 16.a6 Qc7 17.Nb3 Bh7 18.Nfd2 Ng4 19.h3 Ngf6 20.Kh2 Ne8 21.Rf1 f5 22.f4 Bf6 23.Nf3 ef4 24.gf4 Bb2 25.Qb2 fe4 26.de4 Nef6 27.Nfd2 Rbe8 28.Rae1 Rf7 29.e5 de5 30.fe5 Ne5 31.Kh1 Bg6 32.Rf2 Nfd7 33.Rfe2 Rfe7 34.Nf3 Bh5 35.Qc3 Bf3 36.Bf3 Qd6 37.Bd5 Qf6 38.Qg3 g5 39.Nd2 Ng6 40.Re7 Re7 41.Re7 Qe7 42.Nf3 Nf4 43.Kh2 Ne5 44.Ne5 Qe5 45.Bg2 Qe2 46.Qf3 Qc4 47.Qa8 Kg7 48.Qb7 Qf7 49.Qf7 Kf7 50.Bc6 Kf6 51.Kg3 Ke5 52.h4 Nd3 53.hg5 hg5 54.Kg4 Kf6 55.Bd7 Ne5 56.Kg3 Nd7 57.Kg4 Ne5 58.Kg3 Nc4 59.Kg4 Nd6 60.Kg3 Nb5 61.Kg4 Nc7 62.Kg3 Na6 63.Kg4 c4 64.Kf3 c3 65.Ke3 g4 66.Kd3 g3 67.Kc3 g2 68.Kc4 g1Q 69.Kb5 Qc5 70.Ka4 Qa5 71.Kb3 Qb4 72.Kc2 Ke5 73.Kd3 ½–½. sagonek – daseto, kurnik, 2012.

4.d3 c5 5.e4 Bd7 6.b5 e5 7.Be2 Qb6 8.a4 a5 9.Nf3 Na6 10.0–0 Nc7 11.Qd2 Ne6 12.g3 Be7 13.Kg2 Nh5 14.Nc3 Qd8 15.Nd5 Ng5?? 16.Ne7 Bh3+/– 17.Kg1 Nf3? 18.Bf3+– Ng3 19.fg3 Qe7 20.Bg2 Bg2 21.Qg2 0–0 22.Bc3 b6 23.Ra2 f6 24.Raf2 h6 25.h3 Rf7 26.Kh2 Raf8 27.Bd2 Qe6 28.Qf3 g5 29.Qh5 Rh7 30.Kg2 Kg7 31.Be3 Qf7 32.Qf7 Rf7 33.g4 Kg6 34.h4! gh4 35.Rh1 h3 36.Rh3 h5 37.Rh4 Kg7 38.gh5 Kf8 39.h6 Ke7 40.Rg4 Ke6 41.Rg8 f5 42.Rg6 (42.Rg6 Rf6 43.Rf6 Kf6 44.Rf5 Ke7 45.Bg5 Ke8 46.Rf6+–) 1–0. Humeau,Cyril (2160) – Geronimi,Didier (1800), Corsica–chT, 2007.

4.e3 e5 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Bf5).

4.Nf3 Nbd7 5.d3 e5 6.e4 Bg4 7.Be2 Be7 8.Nc3 Nh5 9.Nd5 c6 10.Ne3 Bf3 11.Bf3 Nf4 12.g3 Ne6 13.0–0 Nf6 14.Nf5 Qc7 15.a4 Bf8 16.b5 g6 17.Ne3 Nd4 18.Bg2 Bg7 19.f4 0–0 20.Bd4 ed4 21.Nc2 c5 22.Qd2 Rab8 23.a5 a6 24.b6 Qd7 25.h3 Kh8 26.Ne1 Rfe8 27.Kh2 Re7 28.Bf3 Rbe8 29.Bd1 Qc8 30.Ba4 Rd8 31.Nf3 Bh6 32.Rae1 Qb8 33.g4 d5 34.e5 Nh5?? 35.gh5+– f6 36.hg6 fe5 37.Ne5 (37.Ne5 Re5 38.Re5 Qe5 39.fe5 Bd2 40.e6+–) 1–0. Tanguy,F (2060) – Cuq,Christian, 8th Open, Saint–Chely d'Aubrac FRA, 2008.

4.Nf3 Nbd7 5.e3 e6 6.Be2 Be7 7.0–0 0–0 8.d3 c5 9.a3 d5 10.bc5 Bc5 11.d4 Bd6 12.cd5 ed5 13.Nc3 Re8 14.Qb3 The isolani on d5 becomes a target 14...Be6 15.Rab1 (worse is 15.Qb7 Rb8 16.Qa7 Rb2–/+) 15...b6 16.Nb5 Bb8 17.a4 Ne4 18.Rfc1 a6 19.Na3 Qf6 20.Qd1 Qg6 21.Rc6 Ng5 (21...Bd6 22.Rbc1=) 22.Nh4 (22.Ne5 Qh6=) 22...Qe4 23.Nf3 Nf3 24.Bf3 Qh4 25.g3 Qe7 26.Rbc1 Bd6 (26...Qb4 27.Qc2=) 27.Nb1+= Reb8? (27...Bb4+=) 28.Nc3?? (better is 28.Rd6 Qd6 29.Ba3+–) 28...Nf6= 29.Qb3 Bd7 30.Rb6 Rb6+= (30...Rb6 31.Qb6 Rb8 32.Qa6 Rb2+=) 0–1. Cabezas Cantillana,Marco (1815) – Vera,Claudio (2070), Honor Club Chile op, 2004. (=1.c4 Nf6 2.b4 d6 3.Bb2)

3.c4 g6

4.b5 Bg7 5.Nc3 0–0 6.e3 Bd7 7.Nf3 a6 8.a4 ab5 9.cb5 c6 10.Be2 cb5 11.ab5 Ra1 12.Qa1 e5 13.0–0 Be6 14.Ng5 Nbd7 15.Ne6 fe6 16.Qa2 d5 17.d3 Qa8 18.Qb3 Nc5 19.Qc2 Rc8 20.Ra1 Qb8 21.d4 Nce4 22.Qb3 ed4 23.Ne4 Ne4 24.Bd4 Bd4 25.ed4 Qd6 26.Qd3 Rc3 27.Qd1 Qf4 28.Bf3 Ng5 29.Ra8 Kg7 30.Ra7 Nf3 31.gf3 Rf3 32.Rb7 Kh6 33.Qe2 Qg4 34.Kh1 Qh3 35.Qd2 g5 36.Qe2 Rb3 37.Re7 Rb1 0–1. thecat74 – vladku, kurnik, 2012.

4.b5 Bg7 5.e3 0–0 6.Nc3 c6 7.a4 Nbd7 8.Nf3 cb5 9.ab5 b6 10.Be2 Bb7 11.0–0 Nc5 12.d4 Ncd7 13.Bd3 Re8 14.Ne4 Ne4 15.Be4 Be4 16.Ng5 Bb7 17.d5 Bb2 18.Qf3 Rf8 19.Qf7 Rf7 20.Nf7 Kf7 21.Rfc1 Ba1 22.Rc3 Bc3 23.c5 bc5 24.e4 Qa5 25.e5 Qa1 0–1. thecat74 – hanseode, kurnik, 2012.

4.Qc2 Bg7 5.Nf3 0–0 6.g3 Bf5 7.d3 Nc6 8.a3 a5 9.b5 Nb8 10.Nbd2 e5 11.e4 Bg4 12.Bg2 Nbd7 13.0–0 Nc5 14.Rfe1 Ne6 15.d4 ed4 16.Nd4 Nd4 17.Bd4 Qd7 18.f3 Bh3 19.e5 de5 20.Be5 Bg2 21.Kg2 Rfe8 22.Rad1 Qe7 23.Bc3 Qc5 24.Ne4 Ne4=+ 25.Re4 Re4–/+ 26.fe4 Bc3?? 27.Qc3= Re8 28.Rd5 Qe7 29.e5 c6 30.bc6 bc6 31.Ra5 f6 32.ef6 Qe2 33.Kg1?? Qd1?? 34.Kg2= Re2 35.Kh3+/– Re8 36.Re5?? Qf1–+ 37.Kg4 Qd1?? 38.Kh3?? Qf1= 39.Kg4 h5?? 40.Kg5+– Rf8 41.f7 Qf7 42.Kh4?? Qf6–+ 43.Kh3 Qf1 44.Kh4 Rf7 45.Re4?? Qf6 46.Qf6+– Rf6 47.Re8 Kf7+/– (47...Kf7 48.Rc8 Kg7+–) 1–0. sagonek – spiga (1665), kurnik, 2011.

4.Qc2 Bg7 5.Nf3 0–0 6.g3 Bf5 7.d3 Nc6 8.a3 a6 9.Bg2 Qd7 10.0–0 Bh3 11.Re1 Bg2 12.Kg2 Qg4 13.h3 Qd7 14.e4 h5 15.Nbd2 Nh7 16.d4 h4 17.g4 e5 18.de5 Ne5 19.Ne5 Be5 20.Be5 de5 21.Nf3 g5 22.Ne5 Qd6 23.Nf3 Qf4 24.Rad1 Nf6?? 25.Qd2 Qd2 26.Rd2 Rfd8 27.Rd8 Rd8 28.Ng5 Rd3 29.Re3 Rd4 30.e5 Ng4 31.hg4 Rg4 32.Kh3 Rg5 33.Kh4 Rf5 34.f3 Rf4+/– 35.Kg3 Rc4 36.Rd3 Kg7 37.f4 Kg6 38.Kg4 c5 39.bc5 Rc5 40.a4 b5 41.Rd6 Kg7 42.Ra6 ba4 43.Ra4 Rd5 44.Ra6 Rd2 45.Kf5 Re2 46.Ra7 Kg8?? 47.Kf6 Re4 48.f5 Rf4 49.Ra8 Kh7 50.Kf7 Rf5 51.Ke6 Rf4 52.Ra7 Kg6 53.Ke7?? Rf7–+ 54.Ke8 Ra7 55.e6 Kf6 56.Kd8 Re7 (56...Re7 57.Kc8 Ke6 58.Kd8 Kd6 59.Kc8 Kc6 60.Kb8 Re8 61.Ka7 Rd8 62.Ka6 Ra8; 56...Ke6 57.Kc8 Kd6 58.Kb8 Rc7 59.Ka8 Kc6 60.Kb8 Kb6 61.Ka8 Rc8) 0–1. sagonek – tomekc (1630), kurnik, 2011.

4.d3 Bg7 5.Nd2 e5 6.h3 Nc6 (6...0–0 7.Ngf3+=) 7.b5+= Ne7 (7...Nd4 8.e3 Ne6 9.Ngf3+=) 8.Ngf3 0–0 9.g4 Ne8 (9...a6 10.a4=) 10.Rb1 (10.g5 a6 11.a4 c6+=) 10...c6 (10...a6 11.a4+=) 11.a4 Qc7 (11...Nc7 12.g5=) 12.Ba3 (12.g5 Rb8=) 12...c5= 13.Bg2 h6 14.0–0 f5 15.Nh2 (15.g5!?=) 15...Nf6–/+ 16.e3 g5 (16...Bd7 17.Qe2–/+) 17.f4 ef4 18.ef4 Nh7 (18...fg4!? 19.fg5 gh3 20.Rf6 Bf6 21.gf6 hg2=) 19.fg5+= hg5 20.Bb2 Ng6 21.gf5 Nf4 22.Ndf3? (better is 22.Ng4!?+=) 22...Bb2 23.Rb2 Qg7 (23...Bf5?! 24.Ng5 Ng5 25.Rf4 Nh3 26.Bh3 Bh3 27.Rbf2 Rf4 28.Rf4 Qg7 29.Ng4=) 24.Qd2? (better is 24.d4–/+) 24...Bf5–+ 25.Kh1 (25.Rb3 Rae8 26.Re1 Bh3 27.Bh3 Nh3 28.Kh1–+) 25...Ng2?? (better is 25...Bd3 26.Rf2 Bc4–+) 26.Kg2–/+ Qh6 (26...Qg6 27.Rb3–/+) 27.Kh1 (27.h4 Qg6 28.Ng5 Bd3–/+) 27...Bh3 (27...Qh3 28.Rg1 g4 29.Qg2–+) 28.Rf2? (better is 28.Rg1!? Rf3! 29.Nf3 Bg4 30.Nh2 Bf3 31.Rg2–/+) 28...Bg4 29.Kg1 Bf3 (better is 29...Qh5!? 30.Ne1 Rae8–+) 30.Rf3–/+ Rf3 31.Nf3 Rf8 32.Qe3?? (32.Qg2 Qg7 33.Re2 g4–/+) 32...Qf6 (better is 32...Qh3 33.Rf2 Qg3 34.Kf1 g4–+) 33.Rf2–/+ g4 (33...Qf5!? 34.Nd2 Qf2 35.Qf2 Rf2 36.Kf2 Kf7–/+) 34.Nh2= Qa1 35.Kg2 Rf2 36.Qf2 (36.Kf2!? Qg7 37.Kg3=) 36...Qg7 (36...Nf6!?–/+) 37.Qe2 0–1. Isler,Benjamin – Bornhorst,Lars (1650), Kiel GER, Open–B, 2014.

4.d4 Bg7 5.Nc3 Nbd7 6.e4 0–0 7.Be2 e5 8.de5 Ne5 9.Nf3 b6 10.0–0 Bb7 11.Nd5 Nd5 12.ed5 Nf3 13.Bf3 Bb2 14.Rb1 Bg7 15.Re1 Re8 16.Rf1 Qf6 17.Qc2 Qc3 18.Rbc1 Qc2 19.Rc2 Re7 20.Re2 Rae8 21.Re7 Re7 22.g3 Ba6 23.b5 Bb7 24.a4 a6 25.Rd1 ab5 26.ab5 Bc3 27.Rc1 Re1 28.Re1 Be1 29.Kf1 Bb4 30.Ke2 Kg7 31.Kd3 f5 32.Kc2 Kf6 33.Kb3 Bc5 34.Bg2 Bf2 35.Kc3 Bg1 36.h4 Bh2 0–1. zosiaka – ryszardp33, kurnik, 2012.

4.d4 Bg7 5.Nd2 0–0 6.e4 c6 7.Ngf3 e5 8.d5 a5 9.Qb3 ab4 10.Qb4 c5 11.Qb3 b6 12.Be2 Bg4 13.0–0 Nbd7 14.h3 Bf3 15.Bf3 Qc7 16.a4 Bh6 17.Nb1 Ne8 18.Nc3 Ng7 19.Nb5 Qb8 20.Rfe1 1–0. Schalkwijk,Peter – Xu,Muen, SD–2008–0–00020, 2008.

4.d4 Bg7 5.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 d6 5.d4).

4.d4 Bg7 5.e3 0–0 6.Be2 c6 7.Nf3 Nbd7 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0 Nbd7 8.d4).

4.e3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 d6).

4.e3 Bg7 5.d4 0–0 6.Be2 Nbd7 7.Nf3 c6 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0 Nbd7 8.d4).

4.e3 Bg7 5.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

4.e3 Bg7 5.Nf3 0–0 6.Be2 e5 7.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2).

4.e4 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e4 d6).

4.Nf3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6).

4.Nf3 Bg7 5.d4 0–0 6.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

4.Nf3 Bg7 5.e3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

4.Nf3 Bg7 5.e3 0–0 6.Be2 Nbd7 7.0–0 b6 8.d4 Bb7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4 Nbd7).

4.Nf3 Bg7 5.e3 0–0 6.Be2 e5 (-->1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5).

4.Nf3 Bg7 5.g3 0–0 6.Bg2 c6 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 c6 6.Bg2 d6).

4.Bf6 ef6 5.d4 Bg7 6.e3 0–0 7.Nd2 f5 8.g3 Nd7 9.Bg2 Nf6 10.Ngf3 Ne4 11.0–0 Re8 12.Ne4 fe4 13.Nd2 f5 14.Rc1 c6 15.Qb3 Be6 16.d5 Bf7 17.Rfd1 cd5 18.cd5 Rc8 19.Bf1 a6 20.a4 Qd7 21.Nc4 Qc7 22.Rc2 b5 23.ab5 ab5 24.Na3 Qb7 25.Rc8 Rc8 26.Nb5 Qb6 27.Qa4 h5 28.Qa7 Qa7 29.Na7 Rc2 30.b5 Rb2 31.Nc6 h4 32.gh4 Bf6 33.h5 gh5 34.Rc1 Bd5 35.Nd4 Bd4 36.ed4 f4 37.Rc8 Kf7 38.Rd8 Ke7 39.Rh8 e3 40.fe3=+ fe3 41.Rh5 Be4 42.b6? e2?? 43.Be2–/+ Re2 44.Rb5 Bb7 45.h4 Kd7 46.h5 Re4 47.Kf2 Rd4 48.Kg3 Rd5 49.Rd5 Bd5 50.h6 Bg8 51.Kf4 Kc6 52.Kf5 Bh7?? 53.Kf6?? Kb6–+ 54.Kg7 Be4 55.h7 Bh7! 56.Kh7 d5 57.Kg6 d4 58.Kf5 d3 59.Ke4 d2 0–1. ludice (1800) – jurojuro (1840), kurnik, 2011.

4.g3 Bg7 5.Bg2 0–0 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 d6 6.Bg2) .

4.g3 Bg7 5.Bg2 c6 6.Nc3 Qb6 7.Qb3 0–0 8.Nf3 e5 9.d3 Na6 10.a3 Nc5 11.Qc2 Ne6 12.0–0 a5 13.b5 Bd7 14.Rab1 Qa7 15.Qd2 c5 16.Ng5 Rae8 17.b6 Qb6 18.Ba1 Qd8 19.Rb7 Nd4 20.e3 Bc6 21.Bc6 Nc6 22.Nd5 Nd5 23.cd5 Qg5 24.dc6 f5 25.Qa5 Rc8 26.Qb5 Bh6 27.f4 Qf6 28.a4 Qe6 29.a5 Qd5 30.a6 (30...Qc6 31.Qc6 Rc6 32.a7+–) 1–0. Kleiser,Gregor (2155) – Steiner,Peter (2120), AUT–chT2S, Klagenfurt, 2000.

4.g3 Bg7 5.Bg2 Nc6 6.b5 Ne5 7.d3 c6 8.f4 Neg4 9.Qc1 Qb6 10.d4 0–0 11.a4 e5 12.c5 dc5 13.dc5 Qc7 14.fe5 Nd5 15.Bd5 cd5 16.Nf3 Ne5 17.Be5 Be5 18.Ne5 Qe5 19.Qc3 d4 20.Qa3 Bg4 21.Ra2 Rfe8 22.0–0 Be2 23.Re1 d3 24.Nd2 Qe3 0–1. Trkn – olivier, itsyourturn.com, 2001.

4.Nc3 Bg7

5.Qc2 0–0 6.Rc1 b6 7.e3 Bb7 8.Nf3 Nc6 9.a3 a5 10.b5 Nb8 11.Be2 Nbd7 12.0–0 Nc5 13.d4 Nce4 14.Bd3 Nc3 15.Bc3 Qd7 16.d5 Rae8 17.Nd4 e5 18.Nc6 Bc6 19.bc6 Qc8 20.f3 h6 21.e4 Nh5 22.Qd2 f5 23.g4 Nf4 24.gf5= Nd3 25.Qd3 gf5 26.Rf2 fe4 27.Qe4 Rf4 28.Qg6 Qd8 29.Rg2 Qe7 30.Qh6 Rf3 31.Qh5 Ref8 32.Re1?? Qf7 33.Qg4?? Rf1 34.Rf1 Qf1# 0–1. slax1 – latan3, kurnik, 2011.

5.Qc2 0–0 6.Rc1 Nbd7 7.e3 b6 8.Nf3 Bb7 9.Be2 Rc8 10.0–0 d5 11.cd5 Nd5 12.Nd5 Bb2 13.Ne7! Qe7 14.Qb2 c5 15.bc5 Nc5 16.d4 Ne4 17.Rc4 Rc4 18.Bc4 Rc8 19.Ne5 Nd6 20.Rc1 Nc4 21.Rc4 Rc4 22.Nc4 Qe4 23.f3 Qd3 24.Qb3?? Qe2–+ 25.Qc3 Ba6 26.h3 Qc4 27.Qc4 Bc4 28.a3 Kg7 29.Kf2 Kf6 30.e4 Ke7 31.Ke3 b5 32.g3 a5 33.f4 f6 34.h4 b4 35.ab4 ab4 36.d5? Kd6 37.Kd4 Bb5 38.g4 h6 39.g5 hg5 40.e5 fe5 41.fe5 Kd7 42.hg5 Ba6 43.d6 Ke6 44.Kc5 b3 45.Kb6 b2 46.Ka6 b1Q 47.Ka7 Ke5 48.d7–+ Qd1 49.d8Q Qd8 (49...Qd8 50.Kb7 Kd5 51.Ka6 Kc6 52.Ka7 Qc7 53.Ka6 Qb6#) 0–1. slax1 – latan3, kurnik, 2011.

5.d4 0–0 6.Nf3 b6 7.g3 c5 8.dc5 dc5 9.Qd8 Rd8 10.b5 a6 11.a4 ab5 12.ab5 Ra1 13.Ba1 Be6 14.e3 Ne4 15.Ne4 Ba1 16.Be2 f5 17.Neg5 Bc3 18.Kf1 Bf7 19.Kg2 h6 20.Nh3 g5 21.Ne1 Rd2 22.Bf1 Nd7 23.Ng1 Ne5 24.Ngf3 Nf3 25.Nf3 Rd1 26.Be2 Rh1 27.Kh1 e5 28.Kg1 e4 29.Ng5 hg5 30.Kg2 Kg7 31.f3 Kf6 32.fe4 fe4 33.g4 Ke5 34.h3 Bd2 35.Kf2 Be6 36.Bf1 Bf7 37.Be2 Bc1 38.Bf1 Bd2 39.Be2 ½–½. kannisogoet – swojak777, kurnik, 2012.

5.d4 0–0 6.Nf3 Bg4 7.g3 c6 8.Bg2 Nbd7 9.0–0 a6 10.Qb3 Nb6 11.c5 dc5 12.dc5 Nbd5 13.Rfd1 Qc7 14.Nd5 Nd5 15.Bg7 Kg7 16.h3 Be6 17.Qb2 f6 18.Nd4 Bf7 19.e4 e5 20.ed5 ed4 21.d6 Qd7 22.Qd4 Rae8 23.Re1 h5 24.Qd2 Re1 25.Re1 Re8 26.Re8 Qe8 27.d7 Qd8 28.Qd6 f5 29.Qe5 Kg8 30.Qd4 Kf8 31.g4 fg4 32.hg4 Ke7 33.gh5 gh5 34.Bh3 Qg8 35.Kh2 Be6 36.Be6 Ke6 37.d8Q Qd8 38.Qd8 Kf5 39.Qd6 Kg4 40.f4 h4 41.Qe5 Kf3 42.f5 b6 43.f6 b5 44.f7 a5 45.f8Q Kg4 46.Qeg7 Kh5 47.Qfh8# 1–0. kannisogoet – winotou, kurnik, 2012.

5.Ne4 0–0 6.Nf6 ef6 7.Nf3 d5 8.cd5 Qd5 9.e3 c5 10.bc5 Qc5 11.Be2 Nd7 12.0–0 a6 13.Rc1 Qd5 14.Qb3 Qb3 15.ab3 b6 16.Rc7 Nc5 17.b4 Na4 18.Ba1 b5 19.Nd4 f5? (19...Be6 20.Bf3 Rac8 21.Ra7+–) 20.Nc6 (better is 20.Bf3!? Be5 21.Nc6 Ba1 22.Ne7 Kg7 23.Ba8 Be6 24.Ra1 Ra8+–) 20...Be6 21.Bf3 Ba1 22.Ra1 Rac8? 23.Ne7 Kg7 24.Nc8 Bc8 25.Bd5 Nb2 26.Rac1 Nd3 27.Rc8 Nc1 28.Rc1 Rd8 29.Bb7 Rd2 30.Ba6 g5 31.Bb5 f4 32.ef4 gf4 33.Bc6 Rd4 34.b5 Rb4 35.g3 fg3 36.hg3 h5 37.Kg2 Rb3 38.Rd1 Rc3 39.Rd7 Kg6 40.Be4 Kg5 41.b6 f6 42.b7 Rb3 43.Rd8 f5+– 44.Bf3 h4 45.gh4 Kh4 46.b8Q f4 47.Qb3 (47.Qb3 Kg5 48.Qd5 Kf6 49.Qc6 Kg5 50.Rd5 Kh4 51.Rh5#; 47.Qf4#) 1–0. tyop (1690) – 9pol99, kurnik, 2012.

3.d3 Nbd7

4.Nd2 e5 5.Ngf3 Be7 6.g3 0–0 7.Bg2 c6 8.c4 Qc7 9.a4 Rb8 10.b5 a5 11.0–0 Qb6 12.Rb1 c5 13.Bc3 Qc7 14.b6! Qd8 (14...Nb6 15.Ba5 Decoy (15.Ba5 Interception)) 15.Ba5 d5 (15...Ra8!? 16.Bc3 Nb6+=) 16.cd5+/– Nd5 17.Nc4 Bf6 18.Bd2 Re8 19.a5 e4 20.de4 Re4 21.Nd6 Re6 22.Nb5 h6 23.Nh4 Ne5 24.Bd5 Bh4?? (better is 24...Qd5!? 25.Nc7 Qc6 26.Ne6 Be6+/–) 25.Bf4 (25.Be6 Be6 26.gh4 Qh4+–) 25...Qf6? (25...Bf6+–) 26.Be6 (26.gh4?! Qf4 27.Be6 Be6+/–) 26...Be6 27.Qd6 Nc4 28.Qb8 Kh7 29.gh4 Qh4 30.Bg3 Qe4 31.Nd6 Qe2 32.Nc4 Bc4 33.Qe5 Qf3 34.Qf4 Qd5 35.Rbd1 Qe6 36.Rfe1 Be2 37.Rd2 1–0. Gueler Berdasco,Martin (1920) – Jimenez Perez,Federico, San Sebastian de los Reyes ESP, 2012.

4.e4 e5 5.Nf3 Be7 6.Nc3 0–0 7.Nd5 c6 8.Ne7 Qe7 9.Ng5 h6 10.Nf3 c5 11.bc5 Nc5 12.Nh4 a5 13.Nf5 Bf5 14.ef5 b5 15.Be2 Na4 16.Bc1 Nc3 17.Qd2 b4 18.0–0 Rac8 19.Bb2 e4 20.de4 Nfe4 21.Qd3 Nf6 22.Bc3 Rc3 23.Qd2 d5 24.Rfe1 Ne4 25.Qf4 Qf6 26.Bd3 Nc5 27.a3 Nd3 28.cd3 ba3 29.d4 Rfc8 30.Qe5 Qe5 31.de5 R8c6 32.e6 fe6 33.fe6 Kf8 34.e7 Ke8 35.Rab1 Rc8 36.Rb5 R3c5 37.Rb3 a2 38.Rf3 Kd7 39.Rf8 Re8 40.Rf3 Rb5 41.Ra3 Re7 42.Kf1 Re1 43.Ke1 Kd6 44.Ra2 d4 45.Ke2 Rd5 46.Kd3 g5 47.f3 Ke5 48.g3 h5 49.h3 Kf5 50.g4 hg4 51.hg4 Kf4 52.Kc4 (time, 1–0). Nautiluschess – Desperado, ICS blitz, 2001.

4.e4 g6 5.Nf3 Bg7 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4 d6 6.Be2 Nbd7).

3.d3 g6

4.Nd2 Bg7 5.c4 0–0 6.Qc2 c5 7.bc5 dc5 8.Ngf3 b6 9.g3 Bb7 10.Bg2 Nc6 11.0–0 Rb8 12.a3 e6 13.e3 Qe7 14.d4 cd4 15.ed4 Rfc8 16.Qd3 Rd8 17.Qe2 Qc7 18.Rac1 Ne7 19.c5 Nf5 20.cb6 Qb6 21.Nc4 Qa6 22.Qc2? Bf3 23.Bf3 Nd4 24.Bd4 Rd4 25.Ne5 Nd5?? 26.Qc5?? Be5–+ 27.Rfe1 Bg7 28.Kg2 Qb6 29.Qc2 Qb2 30.Re2 Qc2 31.Rec2 Rd3 32.a4 Rbb3 33.Be4 Rdc3 34.Rc3 Rc3 35.Rd1 Ra3 36.Bd5 ed5 37.Rd5 Ra4 38.Rd8 Bf8 39.h4 a5 40.f3 h5 41.Kh3 Kg7 42.g4 Ra3 43.Kg3 a4 44.gh5 gh5 45.Rd5 Kg6 46.Rg5 Kh6 47.Rf5 Bd6 48.Kf2 Kg7 49.Rh5 Ra2 50.Ke3 Ra3 51.Ke4?? f6 52.Rb5 Be5 0–1. sagonek – hvezdickae, kurnik, 2011.

4.e3 Bg7 5.Nf3 0–0 6.Be2 Nbd7 7.c4 c6 8.Nc3 a5 9.b5 c5 10.0–0 b6 11.Nd2 Bb7 12.Bf3 Qc7 13.Bb7 Qb7 14.Qc2 Ne5 15.f4 Neg4 16.Rae1 e6 17.Nf3 h6?? 18.h3+– h5 19.hg4 hg4 20.Ng5 Nh5 21.g3! Ng3 22.Qh2 Nh5 23.Re2 Rae8 24.Nce4 Bb2 25.Rb2 f6 26.Nd6 Qd7 27.Ne8 fg5 28.fg5 Rf1 29.Kf1 Qe8 30.Qe5 Qf7 31.Rf2 (31...Qe8 32.Qd6+–) 1–0. orane – Hoppi23, caissa.com, 2007.

3.d4 b6

4.c4 Bb7 5.Nd2 e6 6.f3 Be7 7.e4 0–0 8.Bd3 c5 9.bc5 b5?? (better is 9...dc5!? 10.d5 Re8=) 10.cb5 dc5 11.dc5?? (better is 11.Ne2+/–) 11...Qd3–/+ 12.Nb3? (better is 12.Qb3!? Qd8 13.c6+=) 12...Qe3 (better is 12...Qb5!? 13.Rb1 Nc6–+) 13.Qe2 Qg5 (13...Bc5!? 14.Qe3 Be3 15.Bf6 gf6–+) 14.Nh3 Qh4 15.Qf2 Qh6 16.0–0 Nbd7 17.c6+/– Bc5?? 18.Nc5+– Nc5 19.cb7 Nd3?? 20.Qe2 Nb2 21.Qb2 Rab8+/– 22.a4 Rb7 23.Qc1 Qh4 24.Qf4 Qh5 25.Rac1 Ra8 26.Rfd1 h6 27.Rc7 Rb6 28.g4 Qg6 29.g5 hg5 30.Qg5+– a6 31.Qg6 fg6 32.Ng5 ab5 33.Rdc1 ba4?? 34.Rc8 Ne8 35.Ra8 Kf8 36.Rcc8 Rb1 37.Kg2 Ke7 38.Re8 Kf6 39.h4 Rb2 40.Kg3 Ke5 41.Re6 Kd4 42.Rd8 Ke3 43.Rg6 a3 44.Rg7 a2 (44...a2 45.Ra7 Rb1 46.Ra3 Ke2 47.Ra2 Ke3 48.Ra3 Ke2 49.h5 Rd1 50.Rd1 Kd1 51.h6 Kc1 52.h7 Kb1 53.h8Q Kc2 54.Qc3 Kd1 55.Ra1 Ke2 56.Re1#). typ48 – libero81, kurnik, 2012.

4.e3 Bb7 5.Nf3 e6 6.Be2 g6 7.Nbd2 Bg7 8.0–0 0–0 9.c4 c5 10.bc5 bc5 11.dc5 dc5 12.Rb1 Qc7 13.Qc2 Nbd7 14.Rfd1 Rac8 15.Bd3 Bc6 16.Ne4 a5 17.Nf6 Nf6 18.Nd2 a4 19.Ne4 Be4 20.Be4 Ne4 21.Qe4 f5? 22.Qe6+– Kh8?? 23.Rd7 Qd7 24.Qd7 Bb2 25.Rb2 Rcd8 26.Qd8 Rd8+/– 27.g3 Rc8? 28.Rd2 Rc7? 29.Kg2 Kg7 30.Kf3 g5 31.h3 h5 32.Rd6 g4 33.hg4 hg4 34.Kf4+– Rf7? 35.Rc6 1–0. Fournier,Frederic – jespat, Active, 2007.

3.d4 c6

4.c4 Nbd7 5.Nf3 g6 6.Nc3 Bg7 7.e3 0–0 8.Be2 b6 9.0–0+= Bb7 10.Qb3 a6 11.a4 Qc7 12.Rfc1 Rac8 13.a5 ba5 14.ba5 Rb8 15.Qa3 c5 16.d5 Bc8 17.Rab1 Ne5 18.Ne5+= de5 19.e4 Bd7 20.Ba1 Rfc8 21.Bd3 Ne8 22.Rb8 Rb8 23.Rb1 Rb1 24.Nb1 Nd6 25.Bc3 f5 26.f3 Nb7 27.Nd2 Bh6 28.Kf2 Bg7 29.Nb3 f4 30.Qa1 g5 31.Bc2 Nd6 32.Nd2 Nb7 33.Nb3 Nd6 34.Nd2 Nb7+/– 35.Ke2 g4 36.Nb3 Qd6 37.Kf1 gf3= 38.gf3 Bh3 39.Ke2+= Qg6 40.Qe1 Qg2 41.Qf2 Qh1 42.Be1 Bg2 43.Nc5 Nc5=+ 44.Qc5 Bf3 45.Kd2 Be4 46.Qc8 Kf7 47.Qe6 Kf8 ½–½. Meier,Franz – Aspstrom,Yngve, Cattolica op, 1992.

4.c4 Bf5 5.e3 =.

4.e3 g6 5.Nf3 Bg4 6.Nbd2 Bg7 7.a4 a5 8.b5 Nbd7 9.h3 Bf3 10.Nf3 0–0 11.Bd3 Qc7 12.0–0 Rfe8 13.Rc1 e5 14.Nd2 e4 15.Be2 Nd5 16.c4 Nb4 17.Qb3 c5 18.Rcd1 f5 19.f4 Nf8 20.dc5 dc5 21.Nb1 Rad8 22.Bg7 Qg7 23.Nc3 Kh8 24.Nd5 Nd5 25.Rd5 Rd5 26.cd5 b6 (26...Rd8 27.Rc1 b6 28.Bc4=) 27.d6 Rd8 28.Qd5 h5 (28...Qc3!? 29.Kf2 Qf6=) 29.Rd1+/– Kh7 30.Qe5 Nd7 31.Qe7 Rb8 32.Bc4 Kh6 (32...Rb7!?+/–) 33.g4!+– fg4 (33...fg4 34.Qg5 Double attack (34.Qe4 Deflection; 34.Qg5 Decoy); 33...hg4 34.Qh4 Mate attack) 34.hg4 (34.Qe4?! gh3 35.Bf1 Nf6=) 34...Nf8 (34...Kh7 35.Be6 (35.Qe4?! Nf6 36.Qe6 Ng4+–) 35...Rb7 36.Bf7+–) 35.g5 Kh7 36.Rd5 (36.Bf7 Qc3 37.Kf1 c4+–) 36...Kh8? (36...Nd7 37.Qe4 Qa1 38.Kh2+–) 37.Re5 (worse is 37.Qe4 Nd7+–) 37...Rb7 (37...h4+–) 38.Qg7 Kg7 (38...Rg7 39.Re8 Rd7 40.Rf8 Kg7 41.Rf7 Rf7 42.Bf7 Kf7+–) 39.Re7 Re7 40.de7 (40.de7 Nd7 41.e8Q Nf6 42.Qf7 Kh8 43.Qf8 Kh7 44.Qh6) 1–0. Cirpii,Alexandru – Liapin,Vladimir, Geller Memorial op–B 4th, 2008.

4.Nf3 Bg4 5.e3 e6 6.Be2 d5 7.c3 a5 8.ba5 Qa5 9.Qb3 b5 10.0–0 Bf3 11.Bf3 Bd6 12.Nd2 0–0 13.Rfe1 Na6 14.a4 b4 15.c4 Rfc8 16.Rac1 (16...Rcb8 17.cd5 cd5 18.Rc6=). market – NN, GameColony.com, 2002.

3.d4 Nc6

4.b5 Nb4 5.c3 =.

4.b5 Nb8 5.c4 Nbd7 6.Nd2 g6 7.e4 Bg7 8.Bd3 0–0 9.f4 Re8 10.h3 e5 11.fe5 de5 12.d5 Nc5 13.Qc2 Nd3 14.Qd3 Qd6 15.Ngf3 Qb4 16.Be5 (better is 16.0–0 Nd7 17.Bc3+=) 16...Re7?? (better is 16...Re5 17.Ne5 Qb2+=) 17.0–0 Bd7 18.Rfb1 Qa5 19.Kh1 (19.Qd4!? Ne8 20.Bg7 Ng7+–) 19...Rae8 20.Bc3 Qb6 21.e5 Nh5?? 22.Re1 Qf2 23.Qf1?? Ng3–+ 24.Kh2 Nf1 25.Rf1 Qe3 26.Bd4 Qa3 27.Rfe1 c6 28.d6 Re6 29.Re3 Qa5 30.Nb3 Qb4 31.Nc5 Rd8 32.Nb7 Ree8 33.Nd8 Rd8 34.Ba7 cb5 35.c5?? Bc6 36.Rf1 Qa4 37.Bb6 Re8 38.Rf2?? Qa8 39.a3 Bh6 40.Rd3 Bf4?? 41.g3+= Be5 42.Ne5 Re5 43.d7 Bd7 44.Rd7 Qa3 45.c6+/– Re8 46.c7 Kg7 47.Rdf7 Kh6 48.R7f3 Qa6? 49.Rc2 1–0. tyop (1755) – semdodepato (1615), kurnik, 2012.

3.d4 Nbd7

4.Nf3 b6 5.c4 Bb7 6.e3 g6 7.Be2 Bg7 8.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6 8.d4 Nbd7).

4.Nf3 b6 5.Nbd2 c5 6.c3 Bb7 7.e3 g6 8.Qa4 Qc7 9.c4 cb4 10.Qb4 Bg7 11.Rc1 0–0 12.Be2 Rac8 13.0–0 Ne4 14.Ne4 Be4 15.Nd2 Ba8 16.f4 Nf6 17.Bf3 Bf3 18.Rf3 Qd7 19.e4+= e5 20.de5 de5 21.Be5 Ng4 22.Bg7+/– Kg7 23.Qc3 Kg8 24.h3 Nh6 25.Qe3 f5 26.e5 Rfd8 27.Nb3 Qa4 28.Qe2 Qc6 29.Re3 Qe6 30.Rd3 Nf7+/– 31.Nd4 Qe7 32.Nb3 Nd6 33.Rcd1 Ne4 34.Rd8 Rd8 35.Rd3 Rc8 36.Qd1 Rc7 37.Rd8 Kg7 38.Qd4 Qh4= 39.e6 Kh6 40.Nd2 Qe1 41.Nf1 Ng3–/+ 42.Qd1 Ne2 43.Kh2 Qf2 44.Nd2 Qf4 45.Kh1 Ng3 46.Kg1 Qe3 47.Kh2 Ne2 48.Nf3 Qf4 49.Kh1=+ Ng3 50.Kg1 Rc4 51.Rd4?? Qe3 52.Kh2–/+ Rc1?? 53.Rh4+– Nh5 54.Qd8 Qc3 55.Qg5 Kg7 56.Qe7 Kh6 57.Qf8 Qg7+– 58.e7 Rc8 1–0. Bernardt,Rainer Joerg (1805) – Schuler,Georg (1830), Wuerttemberg–ch Seniors, 2003.

4.Nf3 e5 5.c4 =+.

4.Nf3 g6 5.e3 Bg7 6.Be2 0–0 7.0–0 Re8 8.a3 a6 9.c4 b6 10.Qb3 c5 11.Nc3 Bb7 12.Rad1 e6 13.Na4 Qc7 14.Nc3 cd4 15.Nd4 d5 16.Rc1 dc4= 17.Bc4 Ne4?? 18.Ne4+– Be4 19.Be6! Qb7? 20.Bf7 Kh8 21.f3 Bd3 22.Qd3 Ne5 23.Qb3 Nf7 24.Ne6 (24...Re6 A) 25.Qe6?! Bb2 26.Rc2 Ng5+/– (26...Ba3?? 27.Rd1 Qb8 28.Qf7+–); B) 25.Bg7 Kg7 26.Qe6+–) 1–0. Sebald,Ralph – Weise,M, Dortmund Ruhrgebiet–ch U15, 1996.

3.d4 Bf5

4.c4 Nbd7 5.b5 b6 6.Nd2 e5 7.d5 Nc5 8.Nb3 Na4 9.Bc1 Ne4 10.e3 Qh4 11.g3 Qf6 12.Nd2 Nf2! 13.Kf2 Bc2?? (better is 13...Nc3 14.Qe1 Ne4 15.Ke2 Bg4 16.Ngf3 Ng5–+) 14.Qf3+– Nc3 15.Qf6 gf6 16.Ne2 Ne4? (better is 16...Nd1 17.Ke1 Ne3+–) 17.Ne4 Be4 18.Bg2 Bg2 19.Kg2 a6 20.ba6 Ra6 21.Nc3 Bh6 22.Bd2 Rg8 23.Ne4 Ke7 24.Rhb1 f5 25.Nc3 Ra3 26.Nb5 Rd3 27.Rd1 Kd7? 28.Kf3+– e4 29.Ke2 Ra8 30.a3 Bg7 31.Ra2 c6 32.Nd4! Bd4 33.ed4 cd5 34.cd5 Rd4 35.Bb4?? Rb4!–/+ 36.Ke3? Rb3–+ 37.Kf4 Raa3 38.Ra3 Ra3 39.Kf5 e3 40.Re1 Rd3 41.Ke4 Rd2 42.Ke3 Rd5 43.Ke4?? Re5 (43...Re5 44.Kd4 Re1–+) 0–1. typ48 – apizahuatl, kurnik, 2012.

4.d5 c6 5.c4 cd5 6.cd5 a5 7.a3 ab4=+ 8.ab4 Ra1 9.Ba1 Qb6 10.Qb3 Nbd7 11.e3 g6 12.Nf3 Bg7 13.Be2 0–0 14.0–0 Ra8 15.Na3 Nd5 16.Bg7=+ Kg7 17.Nc4? Qb4–+ 18.Qd1 Nc3 19.Qd2 Ne2 20.Qe2 Ra4 21.Nfd2? Nc5 22.Rc1 Bd3 23.Qg4 b5 24.Qd4 e5 25.Qd6 bc4 26.Qe5 Kg8?? 27.Qe8= Kg7 28.Qe5 Kh6 29.Qf4 g5 30.Qf6 Bg6 31.h4 Qd2?? 32.hg5+= Kh5 33.g4?? Kh4–+ 34.Rf1 Ne4 35.Qf4 Ng5 36.Qg3# 1–0. STUKA125(C) (1940) – Eralos (1965), Buho21.com, 2006.

4.d5 e6 5.Nc3 =+.

3.d4 g6

4.Nc3 Bg7 5.a3 0–0 6.Nf3 Nbd7 7.e3 c5 8.b5 a6 9.ba6 ba6 10.Be2 Rb8 11.Rb1 Qa5 12.0–0? Bb7 13.Nd2 cd4 14.ed4 Rfc8 15.Nb3 Qg5 16.Bf3 Nb6 17.Bb7 Rb7 18.Qd3 Nc4 19.Bc1 Qf5 20.Qf5 gf5 21.Na4 Nd5 22.Bb2? Nb2–+ 23.Rb2 Rc4 24.Nd2 Rb2 25.Nc4 Rc2 26.Ne3 Ne3 27.fe3 Bh6 28.Re1 Ra2 29.Nb6 Ra3 30.Kf2 Kg7 31.h3 Rb3 32.Nc4 Rc3 33.Na5 Kf6 34.g3 0–1. Siluk,Zygmunt (2030) – Chojnowski,Marcin (2165), Poland, 2008.

4.c4 Bg7 5.Nd2 Nbd7 (5...Nc6 6.d5 Ne5 7.Ngf3 Nf3 8.Nf3=) 6.Ngf3 (6.e4 a5=) 6...a5 7.a3 0–0 (7...e5 8.e3=) 8.e3 (8.e4 ab4 9.ab4 Ra1 10.Qa1 b6+=) 8...Re8 (8...c5 9.bc5 dc5 10.Bd3=) 9.Be2 e5 (9...ab4 10.ab4 Ra1 11.Qa1+=) 10.0–0 e4 11.Ne1 b6 (11...d5 12.Nc2=) 12.Nc2 (12.b5 d5+=) 12...c5 13.f3 Bb7 (13...Qe7 14.b5+=) 14.d5 ab4 (14...ef3 15.Rf3 b5 16.bc5 dc5 17.Rb1=) 15.ab4 cb4 (15...ef3 16.Ra8 fe2 17.Rd8 ed1Q 18.Re8 (18.Rd1? Rd8 19.Rb1 Bc8–+) 18...Ne8 19.Rd1 Bb2 20.Rb1–/+) 16.fe4 Ne4 17.Bg7 Kg7 18.Ne4 Re4 19.Bd3 Re8 (19...Re5 20.Qf3 Qe7 21.Ra8 Ba8 22.e4=) 20.Qb1 (20.Ra8 Qa8 21.Qf3 f5+=) 20...Ra1 (20...Nc5 21.Ra8 Ba8 22.Nb4 Re3 23.Qb2 f6 24.Bb1=+) 21.Qa1 Kg8 22.Nb4 (22.Qe1 b3 23.Nd4 Nc5=+) 22...Re3 23.Qd4 Qe8 (23...Qg5 24.Nc2 Re7 25.Nb4=+) 24.Nc2= Re5 25.Rf3 (25.Qb2 Bc8=) 25...Nc5=+ 26.Ne3 Bc8 27.Bc2 (27.Kh1 f6=+) 27...Qe7 28.Qf4 (28.Bd3 Qg5=+) 28...Bd7 29.Kf2 (29.Qg3 b5 30.cb5 Bb5–/+) 29...Kg7 (29...Ba4 30.Kg1=+) 30.Qd4 (30.Kg1 b5 31.cb5 Bb5–/+) 30...h5 (30...f6 31.Qb2=+) 31.h3 (31.Qb2 Qh4 32.Kg1 Qe1 33.Nf1 Qe2=+) 31...Kg8 (31...b5 32.cb5 Bb5 33.Kg1=+) 32.Qf4 (32.Kg1 b5=+) 32...Ba4 33.Bb1 Ne4 34.Be4 Re4 35.Qf6? (better is 35.Qg3 h4 36.Qh2–/+) 35...Re3!–+ 36.Qd4 Re2 37.Kf1 Re1 38.Kf2 Qe2 39.Kg3 Qe5 (40.Qe5 Re5–+; 39...b5 40.cb5 Bb5 41.Qf4–+) 0–1. Kanivtsova,Nadezhda – Kucherenko,Elena, Femida Open Kharkov UKR, 2003.

4.c4 Bg7 5.Nf3 0–0 6.e3 a5 7.b5 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 d6 4.e3 g6 5.d4 Bg7 6.Nf3 0–0 7.c4).

4.Nd2 Bg7 5.c3 0–0 6.e4 Nbd7 7.Bd3 e5 8.Ne2 Re8 9.0–0 c6 10.Rb1 Nf8 11.f3 a5 12.a3 ab4= 13.ab4 Qc7 14.b5 Be6 15.c4 h5 16.d5+= Bd7 17.Qb3 cb5 18.cb5 g5 19.Rfc1 Qb6 20.Kf1 g4+= 21.Nc4 Qb5 22.Qb5 Bb5 23.Nd6?? Bd3–/+ 24.Ne8 Ne8 25.Ra1 Ra1 26.Ba1 Ng6 27.Rc8 Kf8 28.Kf2 Ke7 29.Nc3? Ba6 30.Bb2 Nd6 31.Rc7?? Kf6 32.Ba3 Bf8 33.Bd6 Bd6–+ 34.Rd7 Bc5 35.Kg3 gf3 36.gf3 Nf4 37.Na4 Bd4 38.Rd6 Kg7 39.Nb6 Bc5 40.Rd7 Bb6 41.d6 Kg6 42.Re7 Kg5 43.Rf7?? h4# 0–1. mic (2135) – gtan (2365), net–chess.com, 2007.

4.Nd2 Bg7 5.e4 0–0 6.Bd3 c5 7.dc5 dc5 8.bc5 Nc6 9.Ne2 Qa5 10.0–0 Qc5 11.Nb3 Qb6 12.Rb1 Qc7 13.g3 Bh3 14.Re1 Rad8 15.Nf4 Bc8 16.Qe2 e5 17.Ng2 a5 18.a4 Nb4 19.Ba3 Be6 20.Bb4 ab4 21.Nd2 b3 22.Nb3 Rd6 23.Ne3 Rfd8 24.Rec1 Bb3 25.Rb3 Rd3 26.Rd3+– Ne4 27.Rd8 Qd8 28.Rd1 Qe7?? 29.Qd3 Ng5? 30.Qd8 Qd8 31.Rd8 Bf8 32.Rb8 Nf3 33.Kh1 Kg7 34.Rb7 Bc5 35.a5 h5 36.a6 Kf6 37.a7 Ba7 38.Ra7 1–0. bratek55 (1720) – jurolko (1610), kurnik, 2011.

4.e3 Nd5 =.

4.Nf3 Bg7

5.e3 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.d4 d6 5.Nf3).

5.e3 0–0 6.Be2 Nbd7 7.0–0 c6 8.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0 Nbd7 8.d4).

3.e3 a5

4.a3 ab4 5.ab4 Ra1 6.Ba1 g6 7.Bf6 ef6 8.Nf3 f5 9.c4 Bg7 10.Qc2 0–0 11.Nc3 Nc6 12.b5 Ne5 13.Ne5 de5 14.Be2 e4 15.0–0 Be6 16.f3 ef3 17.Bf3 Bc4=+ 18.Bb7? Bf1 19.Kf1 Bc3 20.Qc3–/+ Qd6 21.Bc6? Qh2 22.Qf6 Qd6 (22...Qd6 23.Qd6 cd6–+) 0–1. alfons78 – djordjo, kurnik, 2011.

4.b5 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 d6 4.e3).

3.e3 a6

4.c4 Nc6 5.b5 ab5 6.cb5 Na7 7.h3 Bd7 8.a4 c6 9.Qb3 g6 10.Nf3 Bg7 11.Nc3 0–0 12.Be2 Qb6 13.a5 Qd8 14.b6 Nc8 15.d4 e6 16.0–0 d5 17.Ba3 Re8 18.Ne5 Bf8 19.Bc5 Nd6 20.f3 Bc8 21.Bd3 Nd7 22.Nd7 Qd7 23.f4 f6 24.Qc2 Kg7 25.Rf2 e5 26.fe5 fe5 27.de5 Nc4 28.Bf8 Rf8 29.Bc4 dc4 30.Rf8 Kf8 31.Rf1 Kg7 32.Qf2 Qf5 33.Qb2 Qd3 34.Qf2 Bf5 35.g4 Rf8 36.gf5 Rf5 37.a6 Rf2 38.Rf2 ba6 39.b7 Qd8 40.Ne4 Qb6 41.Nd6 Kh6 42.Kg2 c3 43.Rc2 Qb3 44.Rc3 Qc3 45.b8Q Qe5 46.Qf8 Kh5 47.Qf4 1–0. efektar (1955) – magda1500 (1805), kurnik, 2012.

4.Nf3 Nc6 5.b5 ab5 6.Bb5 Bd7 7.a4 g6 8.Bf6 ef6 9.0–0 Bg7 10.d4 0–0 11.c3 h6 12.Nbd2 b6 13.h3 f5 14.Nh2 Ne7 15.Bd7 Qd7 16.c4 Nc6 17.Rb1 Na5 18.Ndf3 g5 19.Nd2 f6 20.Ndf3 g4 21.hg4 fg4 22.Nh4 h5 23.g3 f5 24.Qd3 Nc6 25.d5 Ne5 26.Qc2 Qa4 27.Qa4 Ra4 28.Rfc1 Rc4 29.Rc4 Nc4 30.Rc1 b5 31.Ng6 Re8 32.Nf4 Bb2 33.Rc2 Ba3 34.Ne6 Re7 35.Nf1 Bc5 36.Nc5 dc5 37.Nd2 Nd2 38.Rd2 c4 39.Rb2 c6 40.dc6 Rc7 41.Rb5 Rc6 42.Rf5 c3 43.Rd5 c2 44.Rd8 Kf7 45.Rd7 Ke6 46.Rh7 c1Q 47.Kg2 Rc2 48.Rh5 Qd2 49.Rh6 Kf5 50.Rh5 Kg6 51.Rh8 Qf2 52.Kh1 Rc1 0–1. joaquimbage – szura123, kurnik, 2012.

4.Nf3 Bg4 5.Be2 e5 6.0–0 Be7 7.Nc3 0–0 8.d4 ed4 9.Nd4= Be2 10.Qe2 Qd7 11.Qf3 c6 12.Rad1 d5 13.Nf5 Bb4 14.a3 Ba5 15.Ng7! Kg7?? 16.Nd5+– (16.Nd5 Bd8 17.Nf6+–) 1–0. kehrsam – Skean Du, ChessWorld.net, 2006.

4.Bf6 gf6 5.h3 Bg7 6.c3 e5 7.g4 Be6 8.Bg2 Nc6 9.Qa4 Bd7 10.Qc2 h5 11.Qd1 hg4 12.hg4 Rh1 13.Bh1 Qe7 14.a4 Rb8 15.Qe2 f5=+ 16.gf5 Bf5 17.Bc6+= bc6 18.Qa6 Bd7 19.Qf1 Ra8 20.Qg2 Qf6 21.b5 Rb8? 22.bc6+/– Bf5 23.Na3 Bf8 24.Nb5+– Kd8 25.e4 Be6 26.d3 Rb6 27.Rb1 Rc6+/– 28.c4 Ra6 29.Nc3+/– Bd7 30.Rb8+– Bc8 31.Nf3 c6 32.Ng5 Kc7+= 33.Rb1 Qg6 34.Qg3 Bh6 35.Nf3 Qg3 36.fg3 Rb6 37.Rb6 Kb6+= 38.Nd1 Ka5 39.c5 Bf8 40.Nb2 Kb4 41.cd6+– Bd6 42.Kd2 Bd7?? 43.a5 Kb5+= 44.Kc2 f6 45.d4 Bg4 46.Nh2 Bh5 47.g4 Bg6–/+ 48.Kd3 Bc7?? 49.Nf3+/– Bf7 50.a6! Ka6 51.de5 fe5 52.Nc4 Bc4 53.Kc4 Bd6 54.g5 Be7 55.Ne5 Bg5 56.Nc6 Bf6 57.Kd5 Kb6 58.Ne5 Kc7 59.Ng4 Bb2 60.Ne5 Ba1 61.Nc6 Kd7 62.Nd4 Bc3 63.e5 Bb2 64.e6+– Ke7 65.Nf5 Ke8 66.Kd6 Ba3 67.Kc6 Bf8 68.Nh4 Ba3 69.Ng6 Bb4 70.Kd5 Ba3 71.Kc6 Bb4 72.Kd5 Ba3 73.Kc6 Bb4= ½–½. SIRMO – Skean Du, ChessWorld.net, 2006.

3.e3 b6

4.Bb5 c6 5.Be2 Bb7 6.a4 a6 7.Nf3 g6 8.c4 Bg7 9.0–0 0–0 10.b5 ab5 11.ab5 c5 12.Ra8 Ba8 13.d4 Nbd7 14.d5 e6 15.Nc3 ed5= 16.Nd5 Nd5 17.Bg7 Kg7 18.cd5 Qf6 19.Bc4 Ne5 20.Ne5 Qe5 21.Qf3 Bb7 22.Re1 Re8 23.e4 f5 24.Bd3? Qc3 25.Re3 Qc1 26.Bf1 Bd5?? 27.Qe2?? Be4 28.f3 d5 29.fe4 de4?? 30.Kf2 Rd8 31.Qc4 Rd2–+ 32.Kg3?? Qc4 33.Bc4–/+ Rd4 34.Be6 Kf6 35.Bd7?? Rb4 36.Bc6 Rd4 37.Kf4?? (37...g5 38.Kg3 f4 39.Kf2 fe3 40.Ke3–+; 37.Bd7 Rd7 38.Re2–+). MammaMia – negotiator100, Live Game Caissa's Web, 2004.

4.Nf3 Bb7 5.Be2 c5 6.b5 e5 7.c4 Be7 8.0–0 0–0 9.Nc3 Nbd7 10.Qc2 e4 11.Ng5 d5 12.cd5 Nd5 13.Nge4 Ne5 14.f4 Nb4 15.Qb3 Ned3 16.a3 Nb2 17.Qb2 Nd5 18.d3 Ne3 19.Rf3 Qd4 20.Kh1 Ng4 21.Raf1 Be4 22.de4 Nf6 23.e5 Ne4 24.Rd3 Nf2 25.Rf2 Qf2 26.Ne4 Qe1 0–1. brozal – avtomobil, kurnik, 2012.

3.e3 c5

4.b5 a6 5.c4 e6 6.a4 Be7 7.Nf3 0–0 8.Be2 ab5 9.ab5 Ra1 10.Ba1 Nbd7 11.0–0 Nb6 12.Qb3 Bd7 13.Nc3 Qc7 14.Qb2 Ra8 15.h3 d5 16.cd5 Nbd5 17.Rc1 Nc3 18.Qc3 b6 19.d4 Nd5 20.Qb2 f6 21.e4 Nf4 22.Bc4 Ra5 23.d5 ed5 24.ed5 Bd6 25.Re1 Qd8 26.Qb3 Qa8 27.Bb2 Kf8 28.Nd2 Bf5 29.Qf3 Bg6 30.Ne4 Bc7 31.d6 Be4 32.Re4 Bd6 33.Qe3 Ng6 34.Qd2 Qe4 35.Qd6 Qe7 36.Qb8 Qe8 37.Qb6 Qe1 38.Kh2 1–0. brozal – consuella53, kurnik, 2012.

4.bc5 dc5 5.Nc3 e6 6.Nf3 Nc6 7.Bb5 Be7 8.Ne5+= Qc7 9.Bc6 bc6 10.Nf3 Ba6 11.d3 0–0 12.0–0 e5 13.e4 Bd6 14.Ne2 Rfe8 15.Re1 c4=+ 16.Ng3 Rab8 17.Bc3 cd3 18.cd3 Nd7 19.Qd2 Nc5 20.d4 ed4 21.Nd4 Bg3–/+ 22.fg3 Ne4 23.Ba5 Nd2 24.Bc7=+ Re1 25.Re1 Rc8 26.Nc6+/– Kf8?? 27.Bd6+– (27.Bd6 Kg8 28.Ne7 Kh8 29.Nc8+–) 1–0. wlittle (2285) – blackmagician (2055), net–chess.com, 2003.

4.bc5 dc5 5.Nc3 Bg4 6.Nf3 Nc6 7.h3 Bh5 8.Be2 Bg6 9.0–0 Ne4 10.Rb1+/– f6 11.Nh4 Nc3 12.Bc3+– Ne5?? 13.Be5 fe5 14.Bb5 Kf7 15.Qf3 Kg8 16.Bc4 Bf7 17.Qf7# 1–0. ante – 4game, internet, 2011.

4.bc5 dc5 5.c4 Qb6 6.Qb3 Nc6 7.Nf3 Bg4 8.Be2 e6 9.0–0 Bd6 10.Nc3 0–0 11.Ba3 Rad8 12.Na4 Qb3 13.ab3 b6 14.h3 Bf5 15.d4 cd4–/+ 16.ed4 Ba3 17.Ra3 Nd4 18.Nd4 Rd4 19.Bf3 Rfd8 20.Nc3 R4d7 21.Nb5 a5–/+ 22.Raa1 h6 23.Bc6 Rd2 24.c5 bc5 25.Ra5 Bd3 26.Nc7?? Bf1–+ (26...Bf1 27.Kf1 Rb2–+) 0–1. carocan – elowiec96, kurnik, 2011.

4.bc5 dc5 5.f4 b6?? 6.Nf3?? Bb7= 7.Be2 e6 8.0–0 Be7 9.Ne5 0–0 10.Bf3 Bf3 11.Qf3 Qd5 12.e4 Qe4 13.d3 Qf3 14.Rf3 Rd8 15.Nd2 Nbd7 16.Nc6 Re8 17.Nc4 Nd5 18.Rg3 Bf6 19.N4e5 Ne5 20.fe5 Be7 21.Rf1 Bd8 22.Rgf3 Rf8 23.c4 Ne7 24.Nd8 Rad8 25.a4 Nf5 26.g4 Nd4 27.Bd4 Rd4 28.h3 g6 29.Kg2 g5 30.Kg3 h6 31.h4 Kg7 32.h5 Rdd8 33.Kg2 Rd7 34.Kf2 Rfd8 35.Ke2 Rf8 36.Rf6 Rd4 37.Rg1 Rd7 38.Ke3?? Rd4 39.Rg3 Rfd8 40.Ke2 a6 41.Rgf3 R8d7 42.Rg3 Kh7 43.Rgf3 Kg7 44.Rg3 Re7 45.Kd2 Red7 46.Kc3 b5 47.ab5 ab5 48.cb5 Rb4 49.Rg1 Rb5 50.Ra1 1–0. lllllll21 – bochumwat, kurnik, 2012.

3.e3 c6

4.c4 Nbd7 5.Nf3 e5 6.Qc2 Be7 7.a3 0–0 8.Be2 Re8 9.0–0 Bf8 10.Nc3 Qc7 11.Ne4 a6 12.Ng3 g6 13.h4 e4 14.Ng5 c5 15.N5e4+/– cb4?? 16.ab4 Ne4 17.Ne4 d5? 18.Ng5 Ne5 19.h5 Bf5+= 20.e4 Be4 21.Ne4 de4 22.Qe4 Bb4 23.hg6 Ng6 24.Qd4+= Re5 25.Bf3 Rd8 26.Bd5 Qe7 27.f4 Bc5=+ 28.fe5 Bd4 29.Bd4 Ne5 30.Bc3 Kf8 31.Rae1 f6?? 32.Re5+– Qc5 33.d4 Qa3 34.Rf6 Kg7 35.Rf7 Kg6 36.Re6 Kg5 37.Bd2 Kh4 38.Rf4 Kh5 39.Bf3 Kg5 40.Rf7 Kh4 41.Rh6 (41.Rh6 Kg3 42.Bf4#; 41.Rh7 Kg3 42.Rh3#) 1–0. Didicher,Dietmar (1650) – Ortiz Rodriguez,Jose, Frankfurt–ch, 2005.

4.c4 e5 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 c6).

4.c4 e5 5.Nf3 Be7 6.Be2 0–0 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 0–0 6.Be2 c6).

4.Nf3 Nbd7 5.Be2 Qc7 6.0–0 e5 7.c4 Be7 8.a4 0–0 9.Nc3 a5 10.b5 e4 11.Nd4 Nc5 12.Nb3 Bf5 13.Nc5 dc5 14.f3 Bd6 15.f4 Rad8 16.Qe1 Rfe8 17.Qh4 Be7 18.Qe1 Qd7 19.Rd1 Bf8 20.Rf2 Bg4 21.h3 Be2 22.Ne2 Be7 23.g4 Qd3 24.Ng3 Qc4 25.g5 Nd7 26.h4? Bf8 27.h5? cb5 28.ab5 Qb5 29.Bc3 Nb6 30.g6 fg6 31.hg6 h6 32.f5 Nd5 33.Ba1 Be7 34.Ne4 Bh4 35.Rb1 Bf2 36.Kf2 Qd7 37.Qh1 Qf5 38.Ke2 Qe4 39.Qh3 Qf5 40.Qg2?? Nf4 (40...Nf4 41.Ke1 Qb1 42.Kf2 Rd2 43.Kf3 Qe4 44.Kg3 Qg2 45.Kf4 Rf2) 0–1. elsh1403 – nemammeno (1815), kurnik, 2011.

4.Nf3 Nbd7 5.Be2 g6 6.0–0 Bg7 7.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0 Nbd7).

4.Nf3 Nbd7 5.h3 Qc7 6.Be2 e5 7.0–0 g6 8.d3 Bg7 9.e4 0–0 10.Nbd2 d5 11.a3 d4 12.c3 dc3 13.Bc3 c5 14.Nc4 Nh5 15.Nfd2 Nf4= 16.Nf3 b5 17.Ncd2 a6 18.bc5 Nc5 19.Bb4 Re8?? 20.Nb3?? Ne2 21.Qe2 Nb3 22.Rab1 Nd4 23.Nd4 ed4 24.Rbc1 Qb7 25.Qf3 Be6 26.Rc5 Rac8 27.Rfc1 Rc5 28.Bc5 Rc8 29.Qf4 a5 30.Qd6 Bf8 31.Qe5 Bc5 32.Rc5 Rc5 33.Qc5 b4 34.ab4 ab4 35.Qd4 b3 36.Qd8 Kg7 37.Qd4 f6 38.Qb2 Qc6 39.f3 Qc2 40.Qa3 b2 41.Qe7 Bf7 42.e5 b1Q 43.Kh2 Qc3 44.f4 fe5 45.fe5 Qf1 46.d4 Qf4 47.Kg1 Qe1 0–1. wojtekkk (1630) – danyhunyadi (1765), kurnik, 2011.

4.Nf3 e5 5.Be2 Qc7 6.0–0 Nbd7 7.c4 Be7 8.Nc3 0–0 9.a4 d5 10.a5 Bb4 11.Qb3 Bc3 12.Bc3 Re8 13.Rfb1 Nc5 14.Qa3 Nce4 15.Bb4 a6 16.d3= c5 17.Be1 Nd6 18.cd5 Nd5 19.Rc1 e4 20.Rc5 Qe7? 21.Nd4?? Nf6 22.Bb4 Qd7 23.Rac1 ed3 24.Bd3 Nb5? 25.Nb5 ab5 26.Rc7 Qg4 27.Bb5 Rd8 28.Ba4 Be6 29.Be7 Bd5 30.f3 Bf3 31.Qb2 1–0. elsh1403 – wlky, kurnik, 2011.

4.Nf3 g6 5.Bf6+= ef6 6.d4 Bg7 7.Nbd2 0–0 8.Be2 Nd7 9.0–0 f5 10.c4 c5 11.bc5 dc5 12.Nb3 cd4 13.Nfd4 Nb6 14.Rc1 a6 15.Bf3 Qe7 16.c5 Nd7 17.c6 bc6? 18.Nc6+– Qf6 19.Ne7! Qe7 20.Ba8 Ne5 21.Bf3 h5 22.Nd4 h4 23.h3 Nf3 24.Nf3 Rd8 25.Qc2 Be6 26.Rfd1 Bd5 27.Qc7 Rd7 28.Qc5 Bf3 29.Rd7 Qc5?? 30.Rc5 Be2 31.Rcc7 Ba1 32.Rf7 a5 33.Rfd7 (33.Rfd7 Bg7 34.Rg7 Kf8 35.Rh7 Kg8 36.Rhd7 g5 37.Rd8#) 1–0. emeryt85 – hits, kurnik, 2011.

3.e3 Nc6

4.a3 a6 5.c4 (5.Bf6 ef6 6.Nf3 d5=) 5...e5 6.Nf3 Bg4 7.Be2 Be7 8.Nc3 0–0 9.d3 d5 10.cd5 (10.h3 Be6=) 10...Nd5 11.Nd5 Qd5 12.0–0 Rfe8 13.Qc2 Qd8 (13...Rad8 14.Rfd1=) 14.Rad1 (better is 14.Ne5!? Be2 15.Qe2 Ne5 16.Be5+/–) 14...Bf6 15.Rfe1 Ne7? (better is 15...Qd5!?=) 16.Ne5+/– (worse is 16.Be5 Bf3 17.Bf3 Be5+=) 16...Be2 17.Re2 Be5 18.Be5 Nc6 19.Bb2 Qg5 20.Red2 Ne5? (20...Rad8 21.d4 Qd5 22.Re2+/–) 21.Be5 (better is 21.f4 Nf3 22.Kh1+–) 21...Re7?? (better is 21...Qe5 22.d4 Qd6+/–) 22.Bf4 (22.Bc7 Rc8 23.Bf4 Rc2 24.Bg5 Rd2 25.Rd2 Rc7+–) 22...Qg6 23.d4 Rc8 24.Qg6 hg6 25.Rc2 c6 26.d5 Rd7 27.e4 Rcd8 28.Rdc1 cd5 29.Rc8 de4 30.Rd8 Rd8 31.g3 Rd3 32.Rc8 Kh7 33.Rc7 b5 34.Rf7 Ra3 35.Be5 e3 36.fe3 Re3 37.Rg7 Kh6 38.Re7 g5 39.Kf2 Rb3 40.Re6 Kh5 41.Bd6 Rb2 42.Re2 Re2 43.Ke2 Kg4 44.Kf2 Kh3 45.Kg1 g4 46.Bc5 a5 47.ba5 b4 48.Kf2 b3 49.Bd4 b2 50.Bb2 Kh2 51.a6 (51.a6 Kh3 52.a7 Kh2 53.a8Q Kh3 54.Qh1) 1–0. Fournier,Frederic (2090) – NN, jeu.europe–echecs.com, 2013.

4.a3 Bd7 5.Be2 e5 6.Bf3 Be7 7.d3 0–0 8.e4 Nd4 9.Bd4 ed4 10.Ne2 c5 11.bc5 dc5 12.0–0 Ba4 13.Nd2 Qa5 14.Nb3 Bb3 15.cb3 Rfc8?? 16.h3?? Rab8 17.a4 a6 18.Nf4 Qc7 19.Nd5 Nd5 20.ed5 Qd6 21.Be4 Bd8 22.Qh5 h6 23.Qf5 g6 24.Qf3 Bc7 25.g3 f5 26.Bf5 gf5 27.Qf5 Rf8 28.Qg4 Kh7 29.Rae1 Qg6 30.Re7–/+ Rf7 31.Rf7 Qf7 32.Re1 Rg8 33.Qe4 Qg6 34.Qe7 Rg7 35.Qh4 Qg5 36.Qe4 Qg6 37.Qh4 Bd6 38.Re6 Qd3?? 39.Qh6 Kg8 40.Rd6 Qd1?? 41.Kg2 Qe1 42.Rd8 Kf7 43.Qh5 Ke7 44.Qe8 Kf6 45.Qe1 (45.Qe1 Rf7 46.Qe6 Kg7 47.Qe5 Kh7 48.Rh8 Kg6 49.Rg8 Kh6 50.Qg5 Kh7 51.Qg6; 45.Rd6 Kg5 46.h4 Kf5 47.Qh5 Rg5 48.Qf3 Ke5 49.Re6) 1–0. wojtekkk – szpindap, kurnik, 2011.

4.b5 Nb4 5.c4 Bf5 6.d3 d5 7.Qd2 e6 8.c5 Bc5 9.a3 a5 10.Nf3 d4 11.ed4 Bd6 12.ab4 Bb4 13.Bc3 Nd5 14.Bb4 ab4 15.Ra8 Qa8 16.Be2 Qa4 17.0–0 0–0 18.Nh4 Qb5 19.Nf5 ef5 20.Bf3 b3 21.Nc3 Nc3 22.Qc3 c6 23.Rb1 Re8 24.h3 b2 25.Rb2 Qa6 26.Kh2 Rd8 27.d5 h6 28.d4 Qa7 29.dc6 bc6 30.Rb4 Qc7 31.Kg1 Rc8 32.Qc5 Qd7 33.Ra4 Qe6 34.Kh2 Rd8 35.Bc6 Rc8 36.d5 Qe5 37.f4 Qe1 38.d6 Qd1 39.Ra7 Qd2 40.Qf5 Rc6 41.Qf7 Kh8 (41...Kh7 42.Qg7) 1–0. Taulien,Hans_Juergen – Avini,Avid, remoteschach.de, 2003.

4.b5 Nb8 5.c4 g6 6.a4 Bg7 7.h3 0–0 8.Nf3 Ne8 9.Be2 Bb2 10.Ra2 Bg7 11.0–0 Nd7 12.d4 e5 13.de5 Ne5 14.Ne5 Be5 15.f4 Bg7 16.Bf3 Nf6 17.Rd2 Bf5 18.c5 d5 19.Bd5 Bb1 20.Bb7 Qb8 21.Ba8 Qa8 22.Qb1 Ne4 23.Rd7 Ng3 24.Rfd1 Nh5 25.c6 Nf6 26.Rc7 h5 27.Qb3 Rc8 28.Qf7 Kh8 29.Qg7# 1–0. riditko – pio59, kurnik, 2012.

4.b5 Ne5 5.c4 e6 6.d4 Ng6 7.f4 d5 8.Nf3 dc4 9.Bc4 b6 10.0–0 Bb7 11.Nbd2 Bb4 12.Qb3 Bd2 13.Nd2 0–0 14.a4 c5 15.bc6 Bc6 16.Ba3 Re8 17.Nf3 Ne4 18.Rfd1 Qd7 19.Ne5 Ne5 20.de5 Qb7 21.Bf1 Rad8 22.Bd6 f6 23.Rab1 fe5 24.fe5 Nd6 25.ed6 Rd7 26.Bb5 Bb5 27.ab5 Qe4 28.Qd3 Qe5 29.Qd4 Qd4 30.Rd4 Red8 31.Rbd1 Kf7 32.e4 e5 33.Ra4 Ke6 34.h3 Rc8 35.Rda1 Ra8 36.Ra6 Rd6 37.Ra7= Ra7 38.Ra7 Kf6 39.Rb7 h6 40.Kh2 g6 41.h4 h5 42.g3 g5 43.hg5 Kg5 44.Kh3 Re6 45.Rc7 Kg6?? 46.Rc6+– Kf6 47.Re6 Ke6 48.Kh4 Kd6 49.Kh5 Kc5 50.g4 Kb5 51.g5 Kc6 52.g6 Kc5 53.g7 Kd4 54.g8Q Ke4 55.Qc4 Ke3 56.Kg4 e4 57.Qb3 Kd4+– 58.Qb6 Kd3 59.Kf4 e3 60.Qe3 Kc4 61.Qd2 Kc5 62.Qd3 Kc6 63.Qd4 Kc7 64.Qd5 Kb6 65.Qc4 Ka5 66.Qb3 Ka6 67.Ke5 Ka5 68.Kd5 Ka6 69.Kc6 Ka7 70.Qb6 Ka8 71.Qb7 1–0. carocan (1780) – tiger11511 (1690), kurnik, 2011.

4.b5 Ne5 5.c4 Ng6 6.d4 Bg4 7.f3 Bd7 8.Bd3 e5 9.Ne2 Be7 10.Qc2 a6 11.a4 ab5 12.cb5 c6 13.Nbc3 c5 14.0–0 0–0 15.f4 ef4 16.ef4 Bg4 17.Ng3 cd4 18.Nce4 Ne4 (18...Nd5!? 19.Bd4 Ndf4+=) 19.Be4= Bf6 (19...d5 20.Bg6 fg6 21.Bd4=) 20.Qd3 Qb6 21.h3 Bd7 22.Nh5+/– Be7? 23.Bd4+– Qd8 24.Rad1?? f6?? 25.Qg3 Be8 26.Ng7 Kg7+= 27.f5 Ra4 28.fg6 Bg6 29.Bb7?? Qd7?? 30.Bc6+– Qe6? 31.Rfe1 Qf7 32.Qe3 Bd8 33.g4 Ba5 34.Re2 Bb4 35.Rc1 Ra3 36.Qf2 Rh3 37.Re3 Re3 38.Qe3 Qa2?? 39.b6?? Qa3?? 40.Qa3 Ba3 41.Rc3?? Bb4 42.Rb3 Bd2? 43.b7 h5 44.gh5 Bh5 45.b8Q Rb8 46.Rb8 Bf4 47.Rb7 Kg6 48.Be4 Kg5 49.Rg7 Kh4 50.Bf2 Kh3 51.Bg2# 1–0. lendzior (1740) – semdodepato (1825), kurnik, 2012.

3.e3 Bd7

4.Nc3 c6 5.Nf3 e5 6.a3 Be7 7.Bc4 Be6 8.Be6 fe6 9.0–0 Nbd7 10.Ng5 Nf8 11.Qf3 Qc7 12.Qh3 Nd5 13.Ne6 Ne6 14.Nd5 cd5 15.Qe6 Qc2 16.Rac1 Qb2?? 17.Rc7 Kf8 18.Qe7 (18.Qe7 Kg8 19.Qg7) 1–0. pierred (2760) – rprado (2125), net–chess.com, 2011.

4.h3 e5 5.Nf3 Nd5 6.b5 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1 b6 10.Nc3 Nf6 11.Be2 Be7 12.0–0 0–0 13.d3 h6 14.e4 Nh7 15.Nd5 Bb5 16.Ne7 Qe7 17.c4 Bd7 18.Qb3 c6 19.Qb6 c5 20.Nh2 Nc6 21.Bg4 Rb8 22.Qa6 Qd8 23.Bd7 Qd7 24.Bc3 Rb3 25.Ba1 Rd3 26.f4 f6 27.fe5 de5 28.Ng4 Nb4 29.Qa8 Nf8 30.Nf6 gf6 31.Rf6 Rd1 32.Kh2 Qe7 33.Rh6 Qg5 34.Rh4 Qf4 35.Rf4 ef4 36.Qb7 Ra1 37.Qc7 Nd3 38.Qc6 Ne5 39.Qd5 Kg7 40.Qe5 Kf7 41.Qf4 Ke8 42.Qe5 Kd7 43.Qc5 Ke8 44.Qe5 Kd7 45.c5 Ra7 46.Qd6 Kc8 47.Qf8 Kc7 48.e5 Kc6 49.e6 Kd5 0–1. riditko – lakisss, kurnik, 2012.

3.e3 Nbd7

(--> 1.b4 d6 2.Bb2 Nd7 3.e3 Ngf6).

4.c4 e5 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Nbd7).

3.e3 e5

(--> 1.b4 e5 2.Bb2 d6 3.e3 Nf6).

4.a3 (--> 1.b4 e5 2.Bb2 Nf6 3.a3 d6 4.e3).

4.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3).

4.c4 a5 5.b5 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 d6 4.e3 e5 5.c4).

4.c4 b6 5.Nf3 Bb7 6.Be2 Be7 7.0–0 0–0 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 0–0 6.Be2 b6 7.0–0 Bb7).

4.c4 Be6 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be6).

4.c4 Be7 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7).

4.c4 Be7 5.Nf3 0–0 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 0–0).

4.c4 Be7 5.Nf3 0–0 6.Be2 b6 7.0–0 Bb7 8.d4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 0–0 6.Be2 b6 7.0–0 Bb7 8.d4).

4.c4 Bf5 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Bf5).

4.c4 g6 5.Nc3 Bg7 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3 e5 6.Nc3).

4.c4 g6 5.Nc3 Bg7 6.Nf3 0–0 7.Be2 Nbd7 8.0–0 (-->1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.0–0 Nbd7 8.Nc3).

4.c4 g6 5.Nf3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3 e5).

4.c4 g6 5.Nf3 Bg7 6.d3 0–0 7.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.d3).

4.c4 g6 5.Nf3 Bg7 6.Be2 0–0 7.0–0 Nbd7 8.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7 8.0–0).

4.Bc4 Be7 5.Nf3 (--> 1.b4 e5 2.Bb2 d6 3.e3 Nf6 4.Nf3 Be7 5.Bc4).

4.Be2 Be7 5.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Be2).

4.Be2 Bf5 5.Nf3 (--> 1.b4 e5 2.Bb2 d6 3.e3 Bf5 4.Nf3 Nf6 5.Be2).

4.Nf3 Nbd7 5.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Nbd7 5.Nf3).

4.Nf3 Be7 5.c4 0–0 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 0–0).

4.Nf3 Be7 5.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3).

4.Nf3 Be7 5.Be2 c6 6.c4 0–0 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 0–0 6.Be2 c6).

4.Nf3 Bg4 5.c4 Nbd7 6.Be2 Be7 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 Bg4 6.Be2 Nbd7).

4.Nf3 g6 5.c4 Bg7 6.d3 0–0 7.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.d3).

4.Nf3 g6 5.Be2 Bg7 6.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6 6.0–0 e5).

4.Nf3 g6 5.Be2 Bg7 6.0–0 0–0 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.0–0).

4.Nf3 g6 5.Be2 Bg7 6.0–0 0–0 7.c4 Nbd7 8.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Nbd7 8.0–0).

3.e3 Bf5

4.b5 Nbd7 5.c4 a6 6.a4 c6 7.Nf3 g6 8.Be2 Bg7 9.0–0 0–0 10.Nc3 Ne4 11.d4 Qc7 12.Qb3 Rfc8 13.Ne4+= Be4 14.Ng5 Nf6 15.b6 Qd7 16.f3+– Bf5 17.e4 Be6 18.d5 cd5 19.cd5 Bf5 20.ef5 Qf5 21.Ne4! Qd5?? 22.Nf6 (22.Nf6 Bf6 23.Qd5 Bb2 24.Rab1+–) 1–0. Veer,Willem – Christopher,Art, 36th Olympiad, Calvia ESP, 2004.

4.c4 Nc6 5.a3 e5 6.Nf3 Be7 7.Be2 0–0 8.d3 Qd7 9.0–0 h6 10.Nbd2 g5 11.Qb3 Be6 12.Qc2 g4 13.Ne1 Bf5 14.f3 h5 15.Qd1 Qe6 16.Nc2 Rae8 17.Rf2 b6 18.d4 ed4 19.Nd4 Nd4 20.ed4 d5 21.c5 Kh7 22.Nb3 Rg8 23.Bd3 Bg6 24.Bg6 Rg6 25.Nd2 h4 26.Qe1 g3 27.hg3 hg3 28.Re2 Qf5?? 29.Nf1 Qf4?? (30.Re7 Re7 31.Qe7 Ng4+–; better is 29...Qd7+/–). Bikis,Hristos – Fournarakos,Gerasimos (2040), Ambelokipi op, 2000.

4.c4 Nbd7 5.d4 h6 6.Nf3 c6 7.Bd3 Qc7?? 8.Bf5+– 1–0. carocan (1730) – betiber64 (1820), kurnik, 2011.

4.Nf3 c6 5.c4 Qc7 6.Nc3 Na6 7.a3 Rd8 8.Be2+= d5 9.c5 e5+= 10.0–0 Nb8 11.d4 Nbd7 12.de5 Ng8 13.Bd3 Ne5?? 14.Bf5+– Nf3 15.Qf3 Qe5 16.Nd1 Qc7 17.Bd4 b6 18.Nb2 bc5 19.bc5 a5 20.Nd3 Qa7 21.Ne5 Bc5 22.Nc6 Qb6 23.Bg7 Qc6 24.Rfc1 Ne7 25.Bh8 Be3 26.Rc6 Nf5 27.Qf5 Bc1 28.Rac1 Rc8 29.Rc8 Ke7 30.Qf6 Kd7 31.R1c7# 1–0. mtr – Scottypliskin, internet, 2001.

4.Nf3 Nbd7 5.c4 e6 6.Nc3 Be7 7.Be2 0–0 8.0–0 c5 9.b5 d5 10.d3 Qc7 11.cd5 ed5 12.Qb3 Nb6 13.Qd1 Rfd8 14.Qe1 Rac8 15.a4 c4 16.d4 Bb4 17.Qc1 Qd6 18.a5 Nbd7 19.Ba3 Nf8 20.Bb4 Qb4 21.Qa3 Qa3= 22.Ra3 Ng6 23.Nd2 Re8 24.h3 Rcd8 25.Re1 Kf8 26.Bf3 Nh4 27.Be2 Re6 28.Nf3 Nf3 29.Bf3 Ne4 30.Rc1 Nc3 31.Rcc3 Rg6 32.Kh2 Bd3 33.Ra1 Ke7 34.Re1 Re6 35.Be2 Be2 36.Re2 Kd6 37.f3 Rde8 38.Kg1 R6e7 39.Kf2 Re6 40.g3 R6e7 41.g4 h6 42.Kg3 Re6 43.h4 R8e7 44.f4 Re4 45.Kf3 Re8 46.Rg2 Kd7 47.h5 f6 48.g5? fg5–/+ 49.fg5 Rf8 50.Ke2=+ Rh4 51.gh6 gh6 52.Rg7 Kc8–/+ 53.a6 Rh2 54.Ke1 ba6 55.Ra7?? Rff2–+ 56.b6 Rb2 57.b7 Kb8 (57...Kb8 58.Ra8 Kb7 59.Rb8 Kb8 60.Rb3 cb3 61.e4 Rb1) 0–1. Buck,K1 (1835) – Nania,Alberto, Arco Open A, Arco ITA, 2009.

4.Nf3 Nbd7 5.d4 h6 6.Nbd2 e6 7.Be2 Be7 8.c4 0–0 9.0–0 b6 10.Nh4 Bh7 11.f3?? c5 12.bc5= bc5 13.e4 g5 14.Qe1? Ne8?? 15.Qg3+= Ng7 16.dc5 Nc5 17.f4 Ne4 18.Ne4 Qb6 19.c5 Qb2–+ 20.Qf2? Be4 21.cd6 Bd6 22.fg5 Qe5 23.g3 Bc5 (24.gh6 Bf2 25.Kf2 Qd4 26.Ke1 Qa1 27.Bd1 Rad8–+) 0–1. Vandenburg,V – Rostrom,R, Lansing MI Apr mini, 1990.

4.Nf3 e5 5.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Bf5 5.Nf3).

4.Nf3 e5 5.d4 e4 6.Nfd2 d5 7.a3 Be7 8.c4 c6 9.Nc3 0–0 10.Be2 h6 11.0–0 a6 12.Rc1 Nbd7 13.Qb3 Nb6 14.c5 Nbd7 15.a4 Ng4 16.h3 Ngf6 17.b5 Qc8 18.bc6 bc6 19.a5 Rb8 20.Qc2 Re8 21.Na4 Bd8 22.Nb6 Bb6? 23.ab6 Qb7 24.Qa4 Rec8 25.Qa6 Qa6 26.Ba6 Re8 27.Ra1 1–0. mihai740609 – korowiow999, kurnik, 2011.

4.f4 Nc6 5.a3 +=.

4.f4 Nbd7 5.Nf3= Bg4 (5...e6 6.Nc3=) 6.Be2 c6 (6...d5 7.Bf6 Nf6 8.Nd4=) 7.0–0 h6 8.c4 (8.Nc3 Qb6+/–) 8...Qb6 9.b5 cb5 (9...a6 10.Bf6 Nf6 11.bc6 bc6 12.Nc3+/–) 10.cb5+/– Bf3 (10...Nc5 11.Nc3 a6 12.a4+/–) 11.Rf3 (11.gf3?! g5 12.Bd4 Qa5=) 11...e5 12.Na3 Nd5? (better is 12...d5 13.fe5 Ba3 14.Ba3 Ne5+/–) 13.Nc4+– Qc7 14.fe5 (14.Rc1 e4 15.Rg3 N5f6+–) 14...Ne5 (14...de5 15.Rc1 e4 16.Rf2+–) 15.Ne5 de5 16.Qb3 Rd8 (16...Qd6 17.Bc4 0–0–0 18.Rf7+–) 17.b6! ab6 (17...ab6 18.Bb5 Double attack; 17...Qb6 18.Bb5 Double attack (18.Be5 Deflection); 17...Nb6) 18.Bb5 Ke7 19.Rc1 Qb8 20.Ba3 (better is 20.Bc4 Rc8 21.Bd5 Rc1 22.Bc1 f6 23.Qb6 Ke8 24.Qe6 Kd8 25.Rf6 Be7+–) 20...Ke6 21.Bf8 Rhf8 22.e4 f5 (22...Ke7 23.ed5 Qd6+–) 23.ed5 Kf6 (23...Ke7 24.Qb4 Kf7 25.Rf5 Kg8 26.Rf8 Rf8 27.d6+–) 24.Bd3 (24.Rf5 Kg6 25.Rf8 Rf8 26.Qd3 Kf7 27.Qh7+–) 24...f4 25.Be4 Qd6 26.Qb2 Kg5 (26...Kf7 27.Rb3 Rc8 28.Rf1+–) 27.d4 Rfe8 (27...ed4 28.Qd4 g6+–) 28.Rb3 (28.Rb3 ed4 29.h4 Kf6 30.Rb6 Re4 31.Qb4+–) 1–0. Tagirov,Kajum K – Varivoda,Anatoly, 5th Cup Governov B, 2009.

3.e3 Bg4

4.Be2 Bc8 5.Nf3 e5 6.c4 c6 7.a4 Qb6 8.b5 Qc7 9.Nc3 Nbd7 10.0–0 Be7 11.d4 0–0 12.de5 de5 13.Qc2 Re8 14.Rfd1 Bf8 15.a5 h6 16.b6 ab6 17.ab6 Nb6 18.Ra8 Na8 19.Ra1 Nb6 20.c5 Nbd7 21.Na4 e4 22.Nh4 g6 23.g3 Bg7 24.Ng2 Ne5 25.Be5 Qe5 26.Rd1 Bh3 27.Nf4 Be6 28.Nb6 Kh7 29.Ne6 Qe6 30.Rd6 Qe5 31.Nc4 Qc5 32.Rd2 b5 33.Na5 Qc2 34.Rc2 b4 35.Rc6 Ra8 36.Nb3 Bf8 37.Rb6 Kg7 38.Rb7 Nd5 39.Rb5 Nc3 0–1. riditko – baranowiski, kurnik, 2012.

4.Be2 Qd7 5.Bg4 Ng4 6.h3 Ne5 7.Be5 de5 8.c4 e6 9.b5 Bb4 10.a3 Ba5 11.Nf3 0–0 12.Ne5 Qd6 13.Nf3 Rd8 14.0–0 c6 15.d4 cb5 16.cb5 Bb6 17.a4 a6 18.Nc3 Nd7 19.Ne4 Qe7 20.Qd3 e5 21.de5 Ne5 22.Qe2 ab5 23.Ne5 Qe5 24.Ng3 ba4 25.Rfb1 Rd6 26.Ra3 Rad8 27.Ra4 Qe8 28.Rab4 Qc6 29.Rb6 Rd1 30.Rd1 Rd1 31.Qd1 Qb6 32.Qe2 g6 33.f4 Kg7 34.Ne4 Qb1 35.Kh2 Qe4 36.Qb2 Kh6 37.Qd2 b5 38.g4 b4 39.g5 Kg7 40.Qb2 Kf8 41.Qd2 b3 42.Qd8 Kg7 43.Qf6 Kg8 44.Qd8 Kg7 45.Qf6 Kg8 46.Qd8 Kg7 ½–½. riditko – mielec5, kurnik, 2012.

4.f3 Bc8 5.Ne2 c6 6.Ng3 Nbd7 7.Be2 e5 8.0–0 h5 9.Nf5 g6 10.Ng3 d5 11.f4 e4 12.f5 h4 13.Nh1 g5 14.Bg4 Qc7 15.a3 Bd6 16.Nf2 a5 17.ba5 Ne5 18.Be2 Ra5 19.h3 Bf5 20.Nc3 Bg6 21.d3 ed3 22.Nd3 Nc4 23.Bc1 Nh5 24.Nb4 Bh2 25.Kh1 Ng3 26.Kh2 Nf1 27.Kg1 Ng3 28.Ncd5 cd5 29.Nd5 Rd5 30.Qd5 Nd6 31.Qe5 Kd7 32.Qh8 Ne2 33.Kh1 Ng3 34.Kh2 Qc2 35.Qd4 Nf1 36.Kg1 Ng3 0–1. 56ctx56 – baranowiski (1645), kurnik, 2012.

4.Nf3 Nc6 5.b5 Nb8 6.Be2 Nbd7 7.0–0 e5 8.d3 Be7 9.Nbd2 0–0 10.c4 Re8 11.a4 b6 12.h3 Bh5 13.Nh4 Bg6 14.Ng6+/– hg6 15.Bf3 Rb8 16.Bc6 Rf8 17.f4 ef4 18.Rf4 Nc5 19.Qc2 Nh5 20.Rf3 Bf6 21.d4 Ne6 22.Raf1 Qe7 23.Ne4 Ng5 24.Nf6 Nf6+= 25.Rf6 gf6 26.e4 Rbe8 27.e5 de5 28.de5 fe5 29.Be8 Re8 30.Qd2 Nh7 31.Qh6? Qf8 32.Qe3= Qc5 33.Qc5 bc5 34.Ba3 e4 35.Bc5 e3 36.Ba7 e2 37.Re1 Ra8 38.b6 cb6 39.Bb6 Ra4 40.c5 Ra2 41.Kf2 Rc2 42.Re2 Rc4 43.Re8 Kg7 44.Rc8 Nf6 45.c6 Ne4 46.Kg1 Nd6= 47.c7?? Nc8–+ 48.Be3 Rc7 0–1. elsh1403 – semdodepato (1740), kurnik, 2011.

3.e3 g6

(--> 1.b4 Nf6 2.Bb2 g6 3.e3 d6).

4.Be2 Bg7 5.Nf3 0–0 6.0–0 c6 7.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0).

4.Nf3 Bg7 5.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3).

4.Nf3 Bg7 5.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

4.Nf3 Bg7 5.c4 0–0 6.Nc3 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3 e5 6.Nc3 0–0).

4.Nf3 Bg7 5.c4 0–0 6.d4 Nbd7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 Nbd7).

4.Nf3 Bg7 5.c4 0–0 6.Be2 e5 7.Nc3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3 e5 6.Nc3 0–0 7.Be2).

4.Nf3 Bg7 5.d4 0–0 6.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

4.Nf3 Bg7 5.Be2 0–0 6.0–0 e5 7.d3 Nbd7 8.Nbd2 c6 9.c4 Re8 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.d3 Nbd7 8.Nbd2 Re8 9.0–0 c6).

4.Nf3 Bg7 5.Be2 0–0 6.c4 e5 7.d4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2).

4.f4 Bg7 5.Nf3 Nbd7 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.f4 0–0 5.Nf3 d6 6.Be2 b6).

4.c4 Bg7

(--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 d6).

5.d4 0–0 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4).

5.d4 0–0 6.Nf3 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5) .

5.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6).

5.Nf3 0–0 6.d4 a5 7.b5 (--> 1.b4 a5 2.b5 Nf6 3.Bb2 d6 4.e3 g6 5.d4 Bg7 6.Nf3 0–0 7.c4).

5.Nf3 0–0 6.Be2 b6 7.0–0 Bb7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 b6 6.Be2 Bb7 7.0–0 d6).

3.Nf3 a5

4.ba5 Nc6 5.a3 Na5 6.d3 b6 7.Nbd2 e6 8.c4 Be7 9.g3 0–0 10.Bg2 Bb7 11.0–0 d5 12.cd5 Bd5 13.e4 Bb7 14.Qc2 Nc6 15.Ne5 Nd4 (15...Ne5 16.Be5 c5 17.Rfb1=) 16.Qd1 (16.Bd4!? Qd4 17.Qc7+/–) 16...Qd6 17.Nec4 Qc5 18.Rc1 Rfd8 19.Ne3 Qa5?? (19...Qe5 20.Bd4 Qd4 21.Rc7=) 20.Ndc4?? (better is 20.Rc7 Bc5 21.Rb7+–) 20...Qa4 21.Qa4 Ra4 22.Rc3?? Ne2–+ 23.Kh1 Nc3 24.Bc3 Ba3 25.Ra1 Rda8 26.Nc2 Bc5 27.Ra4 Ra4 28.Bf3 Bf2 29.Kg2 Bc5 30.h3 Ra8 31.Be5 Ne8 32.d4 Bd6 33.Bd6 Nd6 34.N4e3 Ra2 35.g4 Be4 36.Be4 Ne4 37.Kf3 Nd2 38.Kg3 Nc4! 39.Nb4 Ra4 40.Nc4 Rb4 41.Ne5 Rd4 42.h4 b5 43.Kf3 b4 44.Ke3 Rd5 45.Nf3 b3 46.Nd2 Rd2! 47.Kd2 c5 48.Kc3 c4! 49.Kb2 e5 50.Kc3 f6 51.Kb2 g6 52.Kc3 Kg7 53.Kb2 h5 54.Kc3 hg4 55.Kb2 g3 56.Kc3 g2 57.Kb2 g1Q 58.Ka3 Qb6 59.Kb2 Qd4 60.Ka3 b2 61.Kb4 Qd2 62.Kc5 b1Q 63.Kc6 (63.Kc6 Qbb4 64.Kc7 Qdd6 65.Kc8 Qbb8) 0–1. sagonek – sefika, kurnik, 2011.

4.ba5 e5 =.

4.b5 e5 5.Nc3 =.

4.b5 e6 5.e3 Be7 6.c4 0–0 7.Be2 Ne4 8.0–0+= d5 9.Qc2 c6 10.d3 Nc5 11.Nbd2 dc4 12.dc4 Nbd7 13.Rfd1 Qc7 14.Rac1 b6 15.Ne4 h6 16.Nd4 Nb8 17.bc6+– Re8?? 18.Nb5 Qc6 19.Bf3 Ra6 20.Nf6! Bf6 21.Bc6 (21...Nc6 22.Bf6 gf6 23.Nc7+–) 1–0. Kossobudzki,Robert – Kusmierek,Jozef, corr 2. AMM, Poland, 1993.

3.Nf3 c6

4.Nc3 d5 =.

4.Nc3 Bf5 =.

4.c4 e5 5.a3 =.

4.d3 a5 5.ba5 Ra5 6.e4 g6 7.Be2 Bg7 8.0–0 0–0 9.Nbd2 e5 10.Nc4 Ra8 11.a4 Na6 12.Ba3 Nc5 13.Bc5 dc5 14.Qb1 Qe7 15.Nb6 (< 15.Nce5 Nh5 16.Nc4 Ba1 17.Qa1 b5–/+) 15...Rb8 16.h3 Nd7 17.Nc4 f5 18.Qb3 Kh8 19.Ne3 f4 20.Nc4 h6 21.a5 Kh7 22.Nb6 Nb6 23.Qb6 g5 24.Nh2 Qf7 25.Bg4 Bg4+= 26.Ng4 h5 27.Nh2 Rg8 28.Qc5+– Qg6 29.f3 Bf8 30.Qc4 Be7 31.d4 ed4 32.a6 ba6 33.Ra6 Rbc8 34.Qd4 g4? 35.fg4+– hg4 36.Ng4 c5 37.Rg6 cd4 38.Rg8 Rg8? 39.Rd1 Bc5?? 40.Kf1 Rd8 41.Ke2 Kg6 42.Kd3 Kg5 43.Ne5 f3?? 44.Nf7 Kf4 45.Nd8 fg2 46.Ne6 Kf3 47.Nc5 Kf2 48.e5 g1Q 49.Rg1 Kg1 50.Nb3 (50.Nb3 Kh2 51.e6 Kg1 52.e7 Kg2 53.h4 Kg3 54.h5 Kf4 55.h6 Ke5 56.e8Q Kd6 57.h7 Kc7 58.Qe6 Kb7 59.Qd7 Ka6 60.h8Q Kb6 61.Qf6) 1–0. bratek55 – hits, kurnik, 2011.

4.d3 Nbd7 5.e4 Qc7 6.Nbd2 e5 7.Be2 b6 8.0–0 Bb7 9.c4 Be7 10.Qb3 0–0 11.d4 d5 12.de5 Ne4 13.cd5 Nd2 14.Nd2 cd5 15.Rac1 Qb8 16.f4 a5 17.a3 a4 18.Qg3 Re8? (18...Rc8 19.Bb5 Rc1 20.Rc1+– (20.Bc1?! Qc7+=)) 19.Nf3 f6 20.Bb5 Bc8?! 21.e6 Bd6 22.ed7 Bd7 23.Bd7 Bf4 24.Qg4 Re4 25.Qf5 Qd8 26.Qd5 Kh8 27.Qe4 (27.Qe4 Bc1 28.Rc1+–) 1–0. bratek55 (1670) – chess69man, kurnik, 2011.

4.d3 g6 5.e4 Bg7 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4 d6 6.Be2 c6).

4.g3 a6 5.Bg2 g6 6.d3 Bg7 7.Nbd2 0–0 8.Qc1 Nbd7 9.a3 e5 10.0–0 Qe7 11.Re1 Nh5 12.e4 Nb6 13.Qd1 f5 14.a4 Nf6 15.a5 Nbd7 16.Bc1 h6 17.ef5 gf5 18.Nf1 Kh7 19.Nh4 Nd5 20.Bd5 cd5 21.Qh5 Qf6 22.Rb1 Rf7 23.Ne3 Nf8 24.Neg2 Ng6 25.Bd2 d4 26.c3 dc3 27.Bc3 Bd7 28.Bd2 Bc6 29.Ng6 Qg6 30.Qg6 Kg6 31.Nh4 Kf6 32.d4 e4 33.Bf4 d5 34.Be5 Ke6 35.Bf4 Rf6 36.Be3 Rg8 37.Ng2 Kd7 38.Rec1 h5 39.h4 Bh6 40.Rc5 Be3 41.Ne3 Rd6 42.Nf5 Rf6 43.Ne3 Rgf8 44.Rb2 Rd6 45.Rd2 Rf3 46.Rdc2 Bb5 47.R2c3 Rc6 48.Kg2 Rc5 49.Rc5 Bc6 50.Kf1 Kd6 51.Kg2 Rf8 52.Nf1 Rb8 0–1. linakip – stihs, kurnik, 2011.

4.c4 Bg4

5.e3 e5 6.h3 Bh5 7.Nc3 =.

5.e3 e5 6.h3 Bh5 7.d3 =.

5.h3 Bf3 6.ef3 d5 =.

5.h3 Bf3 6.ef3 e6 =.

5.e3 g6

6.Bf6 ef6 7.d4 Qb6 +=.

6.h3 Bf3 7.Qf3 Bg7 +=.

6.Be2 Bg7=

7.0–0 0–0 8.Nc3 e5 9.d4 Qe7 10.b5 Rd8 11.Qb3 e4= 12.Nd2 Be2 13.Ne2 Nbd7 14.a4 Nf8 15.Rfc1 g5 16.Ng3+/– Qe6 17.Qc2 Re8 18.Rab1 Rac8 19.Qd1 d5 20.bc6 bc6 21.Ba3 Rb8 22.a5 g4 23.a6 h5 24.Nb3 dc4 25.Nc5+/– Qd5 26.Nb7 h4 27.Ne2 Ne6 28.Qc2 Qh5 29.Bd6 Ra8 30.Qc4+/– Rec8 31.Nf4 Nf4+/– 32.Bf4 Nd5 33.Bd6 Bh6 34.Qe2 Qg6 35.g3 hg3 36.hg3+/– Kh7 37.Kg2 Qh5? 38.Rh1+– Qf5 39.Rbc1?? Rg8 40.Rc5 Rg5 41.Rh4 Rag8 42.Kg1 Rh5 43.Rh5 Qh5 44.Rc6 Rg6 45.Rc5 Bg5 46.Qf1?? Bf6?? 47.Qg2 Qf5 48.Bf4 Be7 49.Qh1 Kg7 50.Be5 Nf6 51.Bf6 Qf6 52.Qe4?? Bc5= 53.Nc5 Qf3 54.Qe5 Kh7 55.Ne4 Qd1 56.Kg2 Ra6 57.Qh5 Kg8 58.Ng5 Rf6 59.Qh7 Kf8 60.Qe4?? Rh6–+ 61.Nh7 Kg7 62.Qe5 Kh7 63.Qf5 Kg7 64.Qg5 Rg6 65.Qe5 Kh7 (65...Kh7 66.Qf4 Qf3 67.Kf1 Qf4 68.gf4 a5–+) 0–1. Sutic,Darko (2070) – Topel,Zehra (2230), Open, Zagreb CRO, 2007.

7.0–0 0–0 8.d3 Nbd7 (8...a5 9.b5=) 9.Qb3 (9.h3 Bf3 10.Bf3 d5+=) 9...Qc7 (9...a5 10.h3 Bf3 11.Bf3 ab4 12.Qb4=) 10.Nbd2 (10.h3 Bf3 11.Bf3 a5=) 10...e5 (10...a5 11.h3 Bf3 12.Nf3 ab4 13.Qb4=) 11.h3 Bf3 (11...Be6 12.d4=) 12.Bf3 Ne8 (12...a5 13.a3+=) 13.Rac1 Kh8 (13...a5 14.b5+=) 14.b5 (14.d4 f5+=) 14...Nc5 (14...f5 15.Rb1+=) 15.Qa3 f5 (15...Ne6 16.Rb1+=) 16.bc6 bc6 17.d4 (17.Rb1 Kg8+=) 17...Nd7 18.de5 (18.Rb1 Nef6+=) 18...Ne5 19.Be2 Rb8 (19...Nf6 20.Rb1+=) 20.Bc3 (20.Rb1 Nf6+=) 20...Nf6 21.Rfd1 Nf7 22.Nf3 Ne4 23.Bg7 Kg7 24.Nd4 Rfe8 25.Bf1 Nc5 26.Nb3 Nb3 27.ab3 Qb6 28.Rd3 Qc5 29.Qa1 Kg8= 30.h4 Ne5=+ 31.Rdc3 Re7 32.Be2 Reb7 33.Qa2 Rb4 34.Rd1 a5 35.f4 Nf7=+ 36.Bf3 Qb6 37.c5 dc5=+ 38.Rdd3 Rb7 39.Kh2 Ra7 40.Qc2 Rb7 41.Rc5+/– Rb3?? 42.Rc6+– Qb5 43.Rb3 Qb3 44.Rc8 Kg7 45.Bb7 Qb7 46.Qc3 Kh6 47.Rc7 Qd5 48.Qf6 (48.Qf6 Qd8 49.Re7 (49.Qf7?! Qh4 50.Kg1 Qe1 51.Kh2 Qh4 52.Kg1 Qe1 53.Kh2 Qh4=) 49...Qe7 50.Qe7+–) 1–0. Yatsenko,A – Zebisch,P, Salekhard, 2003.

7.0–0 0–0 8.d4 Qb6 9.Qb3 Na6 +=.

7.0–0 0–0 8.d4 c5 9.bc5 dc5 10.Qb3 =.

7.0–0 0–0 8.d4 Nbd7 9.a4 (9.a3 c5=) 9...Qc7 (9...c5 10.bc5 dc5 11.a5=) 10.a5 (10.h3 Bf5=) 10...e5 (10...c5 11.Qb3=) 11.Nc3+= Rad8 (11...Rfe8 12.a6+=) 12.h3 Bf3 13.Bf3 a6 (13...Rfe8 14.Qd3+=) 14.Qa4 (14.b5 ab5 15.cb5 d5+=) 14...Ne8 (14...Rfe8 15.b5 ed4 16.ed4 ab5 17.cb5+=) 15.Rfd1 f5 (15...Nef6 16.b5+/–) 16.b5 e4 17.Be2 Nef6 18.ba6 (18.b6 Qc8+/–) 18...ba6+= 19.Ba3 c5 20.Rac1 Rb8 21.Nd5 Qb7 22.dc5 Nc5= 23.Bc5 dc5 24.Nf6 Bf6=+ 25.Rd6 Bd8 26.Rcd1 Rc8 27.Qa1+= Qa8? 28.Qe5+– Bc7?? 29.Qe6 Kh8 30.Rd7 Rce8 31.Re7 Qc8 32.Rdd7 Re7 33.Qe7 (33.Qe7 Rf7 34.Qf7 Bh2 35.Kh1 Qg8 36.Qf6 Qg7 37.Qg7; 33.Re7?! Qe6 (33...Ba5?? 34.Qe5 Rf6 35.Qf6 Kg8 36.Qg7) 34.Re6 Ba5 35.Ra6 Be1=) 1–0. Vaglio Munoz,J – Ramirez Alvarez,A, San Jose, 2001.

3.Nf3 Nc6

4.a3 a5 5.b5 Nb8 6.d4 c6 7.e3 cb5 8.Bb5 Bd7 9.c4 Bb5 10.cb5 Qb6 11.Qd3 Nd5 12.0–0 a4 13.e4 Nf4 14.Qc4 Nd7 15.Bc1 Ne6 16.Nc3 Ra5? 17.Qc8+– Nd8?? 18.Nd5 Qb5 19.Nc7# 1–0. Trkn – guest7478, ICC, 2004.

4.a3 e5 5.e3 Be6 6.c4 d5 7.Be5 dc4= 8.Bb2 Bd6 9.Qc2 Qe7 10.Bc4+/– Bc4 11.Qc4 Ne5? 12.Ne5 Be5 13.Be5 Qe5+/– 14.d4 Qh5 15.Qc7+– b6 16.Qc6 Nd7?? 17.Qa8 Ke7 18.Qh8 Qg6 19.0–0 Nf6 20.Rc1 Qh5 21.Rc7 Ke6 22.Qc8 Kd5 23.Nc3 Kd6 24.Qd8 Ke6+– 25.Rc6 Kf5 26.e4! Ne4 27.Ne4 Ke4 28.Re1 Kd3+– 29.d5 Kd2 30.Qe7 Qd5 31.Rd6 Qd6 32.Qd6 Ke1+– 33.f4 f5 34.Qe5 Kd2 35.Qd4 Kc2 36.Qf2 Kd1 37.Kf1 a5 38.ba5 g5 39.ab6 gf4 40.b7 f3 41.b8Q fg2 42.Qg2 Kc1 43.Qbb2 Kd1 44.Qgd2# 1–0. Popkirov,Stojan – Vincenz,Thomas, Schleswig Holstein–ch U11, 1997.

4.a3 e5 5.g3 Bg4 6.d3 Qd7 7.Nbd2 0–0–0 8.Bg2 Kb8 9.0–0 Bh3 10.e4 h5 11.Qe2 (11.Bh3!? Qh3 12.b5+=) 11...Bg2 12.Kg2 Be7 13.h4 Nh7 14.Rh1 g5 15.hg5 Ng5 16.Ng5 Bg5 17.Nf3 f6 18.c3 Rdg8 19.Bc1 (19.Kf1 Ne7=) 19...Bc1 20.Rac1 f5 21.ef5 Qf5 22.Qe4 Qe4 23.de4+= Rg7 24.Nh4 Ne7 25.Rcd1 Rhg8 26.Rd3 Rg4 27.Re3 c6 28.Nf5 Nf5 29.ef5 h4 30.Rf3 hg3 31.fg3 Rf8 32.f6 Rf7 33.Rh4 Rg6–/+ 34.g4 Rgf6 35.Rf6 Rf6 36.Kg3 Kc7 37.Rh7 Kb6 38.a4 e4 39.Re7 Rf3 40.Kg2 d5 41.Re5 Rc3 42.g5 Rf3 43.g6 Rf8 44.g7 Rg8 45.Rg5 a5 46.ba5 Ka5 47.Kf2 Ka4 48.Ke3 Kb4 49.Kd4 b6 50.Rg1 c5?? 51.Kd5 e3 52.Ke4? e2 53.Ke3 Re8 54.Kd2 c4 55.g8Q? Rg8 56.Rg8+– c3? 57.Ke1 Kb3 58.Rc8 c2? 59.Ke2 b5 60.Kd2 b4 61.Rc2 Ka3 62.Kc1 b3 63.Rb2 Kb4 64.Kd2 Kc4 65.Rb1 Kb4 66.Kd3 Ka3 67.Kc3 Ka2 68.Rb2 Ka1 69.Rb3 Ka2 70.Kc2 Ka1 71.Ra3# 1–0. giorgo – 79michas, kurnik, 2012.

4.a3 g6 5.b5 Nb8 6.Nc3 (6.Bf6 ef6 7.e3 a6=) 6...Bg7 7.e3 0–0 8.Be2 c6 (8...a6 9.a4=) 9.0–0 (9.a4 a6=) 9...a6 10.a4 ab5 (10...b6 11.d4=) 11.ab5+= Ra1 12.Qa1 Be6 (12...Bf5 13.Qa4+=) 13.Nd4 (13.Qa7 Qc8+=) 13...Bd7 14.Qa7 Qc8 15.Bf3 (15.Ra1 e5 16.Nf3 cb5+=) 15...d5 16.Na4 e5 17.Nb6 Qc7 18.Nd7 Nbd7 (18...Qd7!? 19.Nb3 e4+=) 19.Nc6! Re8 20.Qa5 Qc8 21.Nb4 b6 22.Qa7 Qc4 23.Nd5!+– Nd5 24.Qd7 Nf6 25.Qc6 Qb4 26.Bc3 (26.Bc3 Qa4 27.Qb6 Qc2 28.Bc6+–) 1–0. marre – oppo, internet, 2010.

4.b5 Na5 =.

4.b5 Nb8 5.d3 e5 6.e4 Bd7 7.a4 a6 8.c4 ab5 9.ab5 Ra1 10.Ba1 Be7 11.Be2 0–0 12.0–0 c5 13.Nc3 Be6 14.Bb2 h6 15.Qa4 Nbd7 16.Ra1 Bg4 17.Qa7 Qc8 18.h3 Bf3 19.Bf3 Nh7 20.Bg4 g6 21.Nd5 Bd8 22.Qa8 Qa8 23.Ra8 Ndf6 24.Bc8 Nd5 25.cd5 b6 26.Bd7 Nf6 27.Bc6 Nh5 28.g3 Nf6? 29.Bc1 Kg7 30.Kg2 Be7 31.Ra7 Rb8?? 32.f4 ef4?? 33.gf4 Nh5?? 34.Kf3 Bh4 35.Rd7 Nf6 36.Rd6 Ne8 37.Bb2 Kg8 38.Be8 Re8 39.Rb6 f5 40.e5 g5 41.Rh6 Kg7 42.Rf6 gf4 43.Rf5 Kg6 44.Rf4 Be1 45.Re4 Bd2 46.Rg4 Kh5 47.Ke4 Rb8 48.e6 Rb5 49.e7 Rb8 50.d6 Bg5 51.Kf5 Bh4 52.Rh4! Kh4 53.d7 Rb2 54.d8Q Rf2 55.Ke4 Re2 56.Kf3 Re1 57.Qh8 Kg5+– 58.Qg8 (58.Qg8 Kf6 59.Qf8 Kg6 60.e8Q Re8 61.Qe8 Kf5 62.h4 c4 63.dc4 Kf6 64.h5 Kg7 65.Qe7 Kh6 66.Qf7 Kg5 67.Qg6 Kh4 68.Qg4#) 1–0. bratek55 (1625) – tiger11511 (1685), kurnik, 2012.

4.b5 Ne5 5.Ne5 de5 6.Be5 Qd5 7.Bb2 Qb5= 8.e4?? (better is 8.Bf6 ef6 9.Nc3=+) 8...Qb2–+ 9.Nc3 Qb6 10.Bc4 e6 11.0–0 a6 12.Rb1 Qc6 13.Bb3 Bd6 14.d4?? 0–0 15.e5 Nd5 16.ed6?? Nc3–+ 17.Qd3 Nb1 18.Rb1 cd6 19.c4 b6 20.d5 ed5 21.cd5 Qd7 22.h3 g6 23.Qd4 Qb7 24.h4 Bf5 25.Re1 Rac8 26.h5 Rc5 27.h6 f6 28.g4 Bc8 29.g5 fg5 30.Re3 Rf4 31.Re4 Rc1–+ 32.Kh2 Rh4! 33.Kg3 Rg1 34.Kf3 Qf7 35.Ke2 Re4 36.Qe4 Bg4 37.f3 Bf5 38.Qe3 Rh1 39.Qg5 Qe8 40.Kd2 Qe1 0–1. bratek55 (1645) – tiger11511 (1665), kurnik, 2011.

4.b5 Ne5 5.Ne5 de5 6.Be5 Qd5 7.Bf6 ef6 8.e3 Qe5 9.d4 Qe4 10.Qd3 Qg4 11.h3 Qg5 12.Nd2 Bf5 13.Qc4 Bd6 14.Nf3 Qg6 15.Nh4 Qg5 16.Nf5 Qf5 17.Bd3 Qg5 18.0–0 0–0 19.f4 Qh5 20.Be2 Qh4 21.Bf3 Rab8 22.Kh2 f5 23.g3 Qf6 24.e4 fe4 25.Be4 Rfd8 26.Rae1 Bf8 27.c3 c6 28.Qd3 h6 29.a4 cb5 30.Qb5 a6 31.Qe5 Qb6 32.Qf5 g6 33.Qg4 Qb2 34.Re2 Qc3 35.f5 g5 36.f6 Rd4 37.Qf5 Re4 38.Qe4 Bd6 39.Rf3 Qa1 40.Rd3 Bc5= 41.Re1 Qf6 42.Rf3 Qb2 43.Qe2 Qd4 44.Qe5 Qb2?? 45.Re2 Qc1?? 46.Qb8+– Kg7 47.Qe5 f6 48.Qf6 Kh7 49.Qf7 Kh8 50.Re8 Bf8 51.Rf8 1–0. bratek55 (1735) – tiger11511 (1705), kurnik, 2011.

4.b5 Ne5 5.Ne5 de5 6.Be5 Qd5 7.Bf6 gf6 8.e3 f5 9.c4 Qe5 10.d4 Qf6 11.Nc3 Bh6 12.Nd5 Qd6 13.Qh5 Rg8 14.c5 Qd5 15.Qh6 Rh8 16.Qg7 Rf8 17.Qh7 a6 18.ba6 ba6 19.Qh5 a5 20.Qd1 Ba6 21.Qa4 c6 22.Qa5 Bb7 23.Qc7 f6 1–0. Bonetti,Shane – guest405, ICC, 2002.

3.Nf3 Nbd7

4.c4 a6 5.a4 (5.Nc3 e5=) 5...b6 (5...e5 6.Nc3=+) 6.g3 (6.Nc3 e5=) 6...Bb7 (6...d5 7.Bg2=) 7.Bg2 c5 8.b5 e6 9.0–0 Be7 10.d4 (10.Nc3 0–0=) 10...d5 (10...0–0 11.Nc3=) 11.dc5 Nc5 12.Nbd2 (12.cd5 Bd5 13.Nc3 0–0=) 12...0–0=+ 13.Ne5 (13.Bd4 Qc7=+) 13...Qc7 14.Rc1 ab5 15.ab5 Rfd8 16.cd5 (16.Bd4 Ra2=+) 16...Bd5 (16...Nd5 17.Nec4 Ra2=+) 17.e4 (17.Nc6 Bg2 18.Kg2 Rd5=+) 17...Bb7 (17...Nfe4!? 18.Ne4 Be4–/+) 18.Qc2 Rac8 (18...Ra5 19.Rfd1–/+) 19.f3 (19.Rfd1 Qb8=+) 19...Qb8 (19...Ne8!?=+) 20.Ndc4= h6 21.Qe2 Ncd7 22.Bd4 Bc5= 23.Bc5 Rc5 24.Nd7 Rd7 25.Nb6+/– Rdc7 26.Rc5 Rc5 27.Rd1?? Qc7?? 28.Na4+= Rc2 29.Qd3+/– Rc4 30.Qd8+– Qd8 31.Rd8 Kh7 32.Nb6 Rc7 33.Na8 Ba8 34.Ra8 Rc1 35.Bf1 Rb1 36.Rb8 Kg6 37.Kf2 Nd7 38.Rd8 Nc5 39.Rd6 Rb2 40.Be2 Na4 41.Rc6 Kf6 42.f4 Rb4 43.Ke3 g6 44.h4 h5 45.f5! Rb3 46.Kf4 gf5 47.ef5 Rb4 48.Rc4 e5 49.Ke3 Rc4 50.Bc4 Kf5 51.Bf7 Kg4 52.Kf2 e4 53.Bg6 e3+– 54.Ke3 Kg3 55.Bh5 Kh4 56.Bf7 Kg5 57.Kd4 Kf6 58.Kc4?? Kf7= 59.b6 ½–½. carrafurca (2000) – vampirex (2155), net–chess.com, 2005.

4.c4 b6 5.d4 Bb7 6.e3 g6 7.Nbd2 Bg7 8.Bd3 e5 9.d5 0–0 10.0–0 c6 (10...Qe7 11.e4+=) 11.e4 Nh5 12.g3 (12.dc6 Bc6 13.Qc2 Nf4=) 12...cd5= 13.cd5 f5 14.h4 (better is 14.ef5!? gf5 15.Nd4 ed4 16.Qh5=) 14...fe4=+ 15.Be4 Ndf6 16.Ng5 Qd7 (< 16...Bd5 17.Bd5 Nd5 18.Qb3=) 17.Qb3 Ne4 18.Nde4 Nf6 19.Nf6 (19.f3 a6=+ (< 19...Nd5 20.Rad1 Kh8 21.Rd5 Bd5 22.Qd5+–)) 19...Bf6 20.Ne6 Rfe8 21.Rfd1 Rac8 22.a3 Bd5!–/+ 23.Qd5 Re6 24.f4 Qf7 25.fe5 de5 26.Re1 Rc2–+ 27.Qb3 Rb2! 28.Qb2 e4 29.Qf2 e3–+ 30.Qf1? e2 31.Qf2 Qd7 32.Kh2 Ba1 33.Ra1 Qd1 34.Qg1 Qg1 (34...Qg1 35.Kg1 e1Q 36.Re1 Re1 37.Kf2 Ra1–+) 0–1. pumpkin (2325) – pe (2365), net–chess.com, 2006.

4.c4 e5 5.Qc2 b6 6.Nc3 Bb7 7.e4 a5 8.b5 Nc5 9.d3 a4 (9...Be7 10.g3=+) 10.Ba3 (10.Nd5 g6=) 10...Nfd7 (10...Qe7 11.g3=) 11.g3 (11.Be2 g6+=) 11...g6 12.Bg2 Bg7 13.0–0 0–0 14.Rad1 (14.Rab1 Ne6+=) 14...Re8 15.Ne1 (15.Rb1 Nf6=) 15...Ne6 (15...Ra7 16.Nf3=) 16.Ne2 (16.Nf3 Nec5=) 16...Nf6 (16...Ndc5 17.Nf3=+) 17.h3 (17.Nf3 Nc5=) 17...g5 (17...Qd7 18.Nf3=) 18.Bc1 Kh8 (18...h5 19.Nf3 Nh7 20.Be3=) 19.Nf3+= h6 20.h4 (20.Nc3!?+=) 20...g4= 21.Nh2 c6 22.bc6 Bc6 23.f3 gf3 24.Rf3 b5 25.cb5 Bb5 26.Rdf1 Nc5 27.Bh6 Bh6= 28.Rf6 Be3 29.Kh1+= Bd3 30.Qd1 Re6? 31.Re6 fe6 32.Ng4?? Bf4 33.gf4 Qh4= 34.Nh2 Rg8 35.Qd2 Be4 36.Be4 Ne4 37.Qe3 Nf6 38.Qf2 Qh3 39.Qf3 Qh4 40.Rg1 e4= 41.Qc3 Rg1 42.Kg1 Kh7 43.Kg2 e5 44.Qc7+/– Kg6 45.Qd6+– e3? 46.fe5 Qf2 47.Kh3 Qf5= 48.Kg2 Qf2 49.Kh1 Qe1 50.Ng1 Qf2 51.Nhf3 e2 52.Qf6 Kh7 53.Ng5 (53.Ng5 Kg8 54.Qf2 Kg7 55.Qf6 Kg8 56.Qf7 Kh8 57.Qh7#) 1–0. Rodriguez – Dib Ashur, Salta, 1993.

4.c4 g6 5.e3 Bg7 6.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 Nbd7) .

4.c4 g6 5.e3 Bg7 6.Be2 0–0 7.0–0 e5 (-->1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.0–0 Nbd7).

4.d3 e5 5.e4 g6 6.Be2 Bg7 7.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.e4 d6 6.Be2 Nbd7 7.0–0 e5).

4.d3 e5 5.e4 c6 6.Be2 b5 7.0–0 a5 8.ba5 Qa5 9.Nbd2 Be7 10.Nb3 Qc7 11.h3 0–0 12.Qd2 h6 13.Rfc1 Bb7 14.c4 bc4 15.Rc4 Rac8 16.Rac1 Qd8 17.a4 (17.Na5 Qb6+=) 17...d5 (better is 17...Nb6!? 18.R4c2 Na4=+) 18.ed5+= cd5 19.Rc8 Bc8 20.Ne5 Ne5 21.Be5 Nd7 22.Bb2 Nb6 23.a5 Na4 24.Ba1 Bf6 (24...Re8!?+/–) 25.Bf6 Qf6 26.Bf3 Ba6 27.Bd5+– Nb2? 28.Bc4 Bc4 29.dc4 Rd8 30.Qc3 Rd1 31.Kh2 Qf2? 32.Rd1 Nd1 33.Qf3 Qc2 34.a6 Nc3?? 35.Nd4 Qb2 36.a7 Qb7 37.Qb7 (37.Qb7 Ne4 38.Qc8 Kh7 39.Qf5 g6 40.Qf7 Kh8 41.a8Q) 1–0. bratek55 (1665) – laurentv (1610), kurnik, 2011.

4.d4 g6 5.e3 Bg7 6.Be2 0–0 7.0–0 c6 8.c4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 c6 6.Be2 d6 7.0–0 Nbd7 8.d4) .

4.e3= a6 5.c4 g6 (5...e5 6.Nc3=) 6.Nc3 Bg7 7.d4 b6 (7...0–0 8.Bd3+=) 8.Bd3 Bb7 9.d5 c6 10.e4 Ng4 (10...0–0 11.0–0=) 11.Ng5 (11.0–0 Nge5+=) 11...h6 (11...Nge5 12.Be2 h6 13.Nh3=) 12.Nf7 (12.Qg4 hg5 13.Qg5 Ne5+/–) 12...Kf7 (better is 12...Nf2!? 13.Nd8 Nd1 14.Nd1 Bb2 15.Nb2 Kd8=) 13.Qg4+/– Ne5 14.Qg3 g5 (14...b5 15.cb5 Nd3 16.Qd3 ab5 17.Qf3 Kg8 18.0–0+/–) 15.Be2+– Bf6 (15...Rf8 16.h4 e6 17.Rc1+–) 16.Bh5 (16.0–0 Ke8+–) 16...Kf8 (16...Kg7!? 17.Ne2 Nc4+/–) 17.Ne2 c5 18.Be5 Be5 19.Qf3 Bf6 20.Rb1 Bc8 21.bc5 bc5 22.0–0 Rg8 23.e5 de5 24.d6 Ra7 25.Rb8 ed6?? 26.Rc8! (26.Rc8 Kg7 27.Rd8 Bd8 28.Qf5+–) 1–0. Buczinski,Henryk – Stefanik,Augustyn, Siemianowice Slaskie, 1967.

4.e3= e5 5.a3 =.

4.e3 e5 5.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Nbd7 5.Nf3).

4.e3 e5 5.c4 Be7 6.Be2 0–0 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 0–0 6.Be2 Nbd7).

4.e3 e5 5.d3 c6 6.Be2 b5 7.0–0 a5 8.ba5 Qa5 9.Nbd2 Be7 10.Nb3 Qc7 11.c4 b4 12.e4 0–0 13.Qc2 Bb7 14.d4 Rfe8 15.d5 (better is 15.a4=) 15...cd5–+ 16.ed5 Bf8 (better is 16...Bd5 17.Rfc1 Be4–+) 17.Rfc1 Rac8 18.Qf5 g6 19.Qg5 Bg7 20.h4 h6 21.Qg3 Nh5 22.Qh2 e4 23.Nfd4 e3 (23...Be5 24.g3=+) 24.Bh5 ef2 25.Kf2 gh5 26.Qg3 Ne5 27.Nf5?? (better is 27.Nb5 Qe7 28.Kg1+=) 27...f6?? (better is 27...Ng4 28.Qg4 hg4 29.Bg7 Qd7–+) 28.Be5 de5?? 29.Nh6 Kh7 30.Nf5 e4? 31.Qc7 Rc7 32.Nbd4 Bf8 33.Ke3 Bc5 34.Kf4 Bd4 35.Nd4 Bc8 36.c5 Rg7 37.Nf5?? Bf5–+ 38.Kf5?? e3 39.Re1?? Rg2 40.d6?? e2 41.d7?? Re5 42.Kf6–+ Rd5?? 43.c6?? Rd6?? 44.Ke7 Rd4 45.d8Q Re4?? 46.Kd6+– Rg6 47.Kc5 Re5 48.Kb6 Ree6 49.Rac1 Rg7 50.Kb5 Re5 51.Rc5 Ree7 52.Rh5 Kg6 53.Rg5 Kh6 54.Rg7 Rg7+– 55.Re2 Kh7 56.Re7 Re7 57.Qe7 Kg6 58.Qb4 Kh5 59.c7 Kg6 60.c8Q Kf6 61.Qc6 Kf7 62.Qbd6 Kg7 63.Qdd7 Kg8 64.Qcc8 1–0. bratek55 (1670) – laurentv (1605), kurnik, 2011.

4.e3 g6 5.Bc4 (5.Nc3 a5 6.a3 Ne5=) 5...Bg7 6.Bf7 (6.Bf7 Kf7 7.Ng5 Kg8 8.Ne6–+). Bonetti,Shane – "Schlechter" (1800), ICC, 2002.

4.g3 e5 5.d3 Be7 6.Bg2 0–0 7.0–0 c6 8.a3 Qc7 9.Nbd2 d5 10.c4 d4 11.Nb3 Rb8 12.Bc1 b6 13.Bg5 c5 14.b5 a6 15.a4 a5 16.Qc1 Bb7 17.Nbd2 Rfe8 18.Re1 e4 19.de4 Ne4 20.Be7 Re7 21.Ne4 Be4 22.Nd2 Bg2 23.Kg2 Rbe8 24.Qd1 Ne5 25.f4 Qb7 26.Kh3 Qd7 27.Kg2 Ng4 28.Nf3?? Ne3 29.Kf2 Nd1 30.Rad1 Qh3 31.Kg1 Re2 32.Ng5 Qg2# 0–1. giorgo (1615) – bonames145, kurnik, 2012.

4.g3 g6 5.Bg2 Bg7 6.0–0 0–0 7.d3 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 e5 7.d3 Nbd7).

4.g3 g6 5.Bg2 Bg7 6.d3 0–0 7.Nbd2 a6 8.0–0 c5 9.c3 cb4 10.cb4 Rb8 11.a3 b5 12.Nb3 Bb7 13.Na5 Ba8 14.Qb3 Bd5 15.Qd1 Re8 16.Nd2 e5?? (better is 16...Bg2 17.Kg2 Rc8+=) 17.Bd5+– Nd5 18.Nc6 Qb6 19.Nb8 Rb8 20.Ne4 f5? (20...Nc7 21.Rc1+/–) 21.Ng5 (21.Qb3 fe4 22.Qd5 Kh8 23.de4 Nf6+–) 21...Re8? 22.Qb3+– N7f6 23.e4 fe4 24.de4 Ne4 25.Qd5 (25.Qd5 Kh8 26.Nf7 Kg8 27.Nh6 Kh8 28.Qg8 Rg8 29.Nf7#) 1–0. giorgo – bladie, kurnik, 2012.

3.Nf3 e5

(--> 1.b4 e5 2.Bb2 d6 3.Nf3 Nf6).

4.a3 (--> 1.b4 e5 2.Bb2 Nf6 3.a3 d6 4.Nf3).

4.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.Nf3).

4.c4 g6 5.e3 Nbd7 6.Be2 Bg7 7.d3 0–0 8.0–0 Re8 (-->1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5 7.d3 Re8 8.0–0 Nbd7).

4.d3 Be6 5.e4 (--> 1.b4 e5 2.Bb2 d6 3.e4 Be6 4.Nf3 Nf6 5.d3).

4.d3 Be6 5.e4 Be7 6.Be2 0–0 (--> 1.b4 e5 2.Bb2 d6 3.Nf3 Nf6 4.d3 Be7 5.e4 0–0 6.Be2 Be6).

4.e3 (--> 1.b4 e5 2.Bb2 d6 3.e3 Nf6 4.Nf3).

4.e3 a6 5.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 a6 5.Nf3).

4.e3 Be7 5.Be2 0–0 6.c4 Bg4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 Bg4 6.Be2 0–0).

4.e3 g6 5.c4 Bg7 6.d4 ed4 7.ed4 0–0 8.Be2 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 ed4 8.ed4).

4.e3 g6 5.Be2 Bg7 6.c4 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 e5).

4.e3 g6 5.Be2 Bg7 6.c4 0–0 7.Nc3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 d6 5.e3 e5 6.Nc3 0–0 7.Be2).

4.e4 (--> 1.b4 e5 2.Bb2 d6 3.e4 Nf6 4.Nf3).

3.Nf3 Bf5

4.d3 Nbd7 5.e4 Bg4 6.Be2 e5 7.0–0 Be7 8.c4 0–0 9.Nc3 c6 10.Rc1 Rc8 11.h3 Bf3 12.Bf3 g6 13.Qb3 Re8 14.Rfd1 Bf8 15.g3 Bg7 16.Bg2 Re7 17.a4 Ne8 18.Ne2 f5 19.ef5 gf5 20.d4 e4 21.Nf4 Ndf6 22.d5 cd5 23.Nd5 Nd5 24.Rd5 Bb2 25.Qb2 Rg7? (better is 25...Rec7+/–) 26.Rf5+– Qb6?! 27.c5 dc5 28.Be4 c4 29.Bd5 Kh8 30.Kg2 Nd6+– 31.Rg5 c3? 32.Qe2 Rg5–+ 33.Qe6 Rd5! 34.Qd5 Qc6 35.Qc6 Rc6 36.Rc2 Kg7 37.f4 Kf6 38.g4 Nc4 39.Kf3? Nb2 40.b5 Rc4 41.Ke3 Na4 42.h4 Nc5 43.f5 h6 44.h5 Rg4 45.Rc3 Rg3 46.Kd4 Rc3 47.Kc3 Kf5 48.Kd4 b6 0–1. bratek55 – cien1smierci, kurnik, 2011.

4.e3 Nc6 5.b5 Nb4 6.d3 e5 (better is 6...Bg4!?+=) 7.a3+/– Bd7? (better is 7...Nbd5!? 8.e4 Ne4 9.de4 Be4+/–) 8.ab4+– Bb5 9.Be2 Qd7 10.c4 Bc6 11.b5 Bf3 12.Bf3 c6 13.bc6 bc6 14.Ra6 Rc8 15.Qa4 d5 16.Be5 c5 17.Qa1 Be7 18.Ra7 Qf5 19.cd5 Qd3 20.d6! 0–0 21.de7 Rfe8 22.Nd2 c4 23.Bf6 c3 24.Bc3! Qc3 25.Qc3 Rc3 26.Ra8 Ra8 27.Ba8 Rc8 28.Bc6 1–0. pierred (2695) – gsmelt (2220), net–chess.com, 2008.

4.e3 e5 5.a3 =.

4.e3 e6 5.c4 Be7 6.Nc3 0–0 7.Be2 a5 8.a3 c6 9.Nh4 Bg6 10.Ng6 hg6 11.0–0 d5 12.d4 (12.b5 d4 13.ed4 Qd4+=) 12...ab4= 13.ab4 Ra1 14.Ba1 Bb4 15.Qb3 Bc3 16.Bc3 dc4 17.Bc4 b5 18.Bd3 Nd5 19.Bb2 Nd7 20.Ba3 Re8 21.Rc1 Qa5 22.Bd6 Rc8 23.h3 Qa4 24.Qb2 b4?? 25.e4 N5f6 26.Qb4 Qa2 27.Qb7 Ra8 28.Qc6 Ra6?? 29.Qc8 Kh7 30.e5 Qd2?? 31.Ba6 (31.Ba6 Nb6 32.Qc2 Qc2 33.Rc2+–; 31.Qa6?! Qc1 32.Bf1 Ne4+–; 31.ef6 Rd6 32.fg7 Kg7=) 1–0. orangutanb4 (2030) – grom98 (1870), kurnik, 2011.

4.g3 e5 5.d3 c6 6.Bg2 Nbd7 7.0–0 Be7 8.Nbd2 0–0 9.a3 h6 10.e4 Bg6 11.Nh4 Bh5 12.Bf3 Bf3 13.Qf3 d5 14.Nf5 de4 15.Ne4 Ne4 16.de4 Bf6 17.Rfd1 Qc7 18.c4 Nb6 19.Qb3 Rfd8 20.c5 Nd7 21.Nd6 Nf8 22.Rd2 Ne6 23.Rad1 Rf8 24.Qc4 Ng5 25.Kg2 a6 26.h4 Ne6 27.a4 Rad8 28.b5 cb5 29.ab5 ab5 30.Qb5 Rb8 31.Rd5 b6 32.Be5 Be5 33.Re5 bc5 34.Qa6 Rb6 35.Qd3 Nd4 36.Rd5 Rb3 37.Qc4+/– Rb4 38.Qc5 Nc6 39.Nf5 Re4 40.Rd6 Rb8 41.Rc6 Qb7 42.Qd5 Ree8 43.Rd6 1–0. linakip – korowiow999, kurnik, 2011.

3.Nf3 Bg4

4.e3 a5 5.h3 Bh5 6.b5 Nbd7 7.Be2 e5 8.d3 Be7 9.g4 Bg6 10.Nh4 Nc5 11.Ng6 hg6 12.c4 Nfd7 13.Nc3 Bh4 14.d4 ed4 15.ed4 Qf6 16.dc5 Bf2 17.Kd2 Nc5 18.Kc2 Bd4 19.Nd5 Qe5 20.Bd4 Qe4 21.Kc3 Na4 22.Qa4 1–0. Bonetti,Shane – the_sicilian (1655), ICC, 2002.

4.e3 c6 5.Be2 Nbd7 6.0–0 e5 7.d4 Bf3 8.Bf3 e4 9.Be2 Qe7 10.c4 h5 11.Re1 c5 12.bc5 dc5 13.d5 h4 14.h3 g6 15.Nd2 Bg7 16.Qc2 0–0–0 17.a4 Ne5 18.Ne4+– Ne4 19.Qe4 Nf3 20.Qf3 Bb2 21.Rab1 Be5 22.Red1 f5 23.Rd3 Qd6 24.Rdb3 b6 25.a5! g5?? 26.e4 g4 27.hg4 fg4 28.Qg4 Rd7 29.ab6 h3 30.g3 h2 31.Kh1 Qb6 32.Rb6 ab6 33.Rb6 Bd4 34.Qf5 Re8 35.Bg4 Ree7 36.Qf8 Kc7 37.Rc6 Kb7 38.Bd7 Rd7 39.Qh6 (39.Qh6 Be3 40.Rb6 Kc7 41.Qc6 Kd8 42.Rb8 Ke7 43.Qe6#; 39.Qc8 Ka7 40.Ra6#) 1–0. tadziczek – ayann, kurnik, 2012.

4.e3 Nbd7 5.h3 Bf3 6.Qf3 e5 7.Nc3 c6 8.e4 g6 9.Be2 Bg7 10.0–0 h5 11.Rab1 a6 12.a4 Qe7 13.Bc4 0–0 14.a5 Rac8 15.Rfe1 Rfe8 16.Ba1 Kh8 17.Kh1 Nf8 18.Na4 Ne6 19.Nb6 Rc7 20.Kg1 Nf4 21.d4 g5 22.de5 de5 23.Qg3 g4 24.hg4 Ng4 25.f3 Nf6 26.Qh2 Rg8 27.Kh1 Nd7 28.g3 Qg5 29.gf4 ef4 30.Rg1 Qh6 31.Bf7 Rf8 32.Rg7 Qg7 33.Qh5 1–0. pierre – frankmonik, internet, 2008.

4.g3 Bf3 5.ef3 e5 6.Bg2 Nbd7 7.0–0 Qe7 8.Re1 0–0–0 9.a3 g6 10.d4 Bg7 11.de5 Ne5?? (better is 11...de5 12.f4 Rhe8+=) 12.f4+– Qd7 13.fe5 de5 14.Qd7 Rd7? (14...Nd7 15.Nd2+–) 15.Be5 Re8 16.Bc3 (better is 16.Bh3 Ng4 17.Bg4+– (17.Bg7 Re1 18.Kg2 f5–/+)) 16...Re1+= 17.Be1 Rd1 18.Kf1 Nd7 19.Bf3 Ba1?? (better is 19...Re1 20.Ke1 Ba1=) 20.Bd1+– 1–0. giorgo (1605) – 62ks, kurnik, 2012.

4.h3 Bf3 5.ef3 Nc6 6.b5 Ne5 7.f4 Ned7 8.Be2 c6 9.0–0 cb5 10.Bb5 a6 11.Ba4 b5 12.Bb3 Qa5 13.Re1 Nc5? 14.Bf6+– gf6 15.Bd5 e6?? 16.Ba8 (16...f5 17.Bc6 Ke7 18.d4+–) 1–0. miehnekort – newphoneline, Yahoo, 2005.

3.Nf3 g6

4.Nc3 e5 5.a3 Be7 6.d4 ed4 7.Qd4 Nc6= 8.Qd2 Bf5 9.Nd4 Ne4?? 10.Ne4+– Be4 11.e3 Nd4?? 12.Bd4 Bf6?? 13.Rd1 Be5 14.f3+/– Bd5?? 15.e4 Be6+/– 16.Be5 de5 17.Qc3 Qe7 18.Qe5 0–0 19.Bd3 Rad8 20.0–0 f6 21.Qc3 c6 22.a4 f5 23.e5 Rd5 24.f4 c5+/– 25.b5 b6 26.a5 Qc7?? 27.Bc4+– Rd1 28.Rd1 Bc4 29.Qc4 Kg7 30.a6 Rd8 31.Rd3 Rd3 32.Qd3 Kf7 33.Qd5 Ke8 34.Qg8 Kd7 35.e6 Kd6 36.Qf7?? Qe7 37.Qe7 Ke7 38.Kf2 Ke6 39.Kf3?? Kf6?? 40.c4+= Ke6 41.h3 h6 42.Kg3 Kf6 43.Kh4 Ke6 44.Kg3 Kf6 45.Kf3 g5 46.g3+= h5 47.fg5 Kg5 48.Ke3 h4 49.gh4 Kh4 50.Kf4 Kh3 51.Kf5 Kg3 52.Ke5 Kf3?? 53.Kd6 Ke4 54.Kc7 Kd4?? 55.Kb7+– Kc4 56.Ka7 Kb5 57.Kb7 c4 58.a7 c3 59.a8Q c2 60.Qc8 Ka5 61.Qc2 b5 62.Qc5 Ka4+– 63.Ka6 b4 64.Qd4 Ka3 65.Ka5 b3 66.Qa1 1–0. boldeagle – tradicio, ChessWorld.net, 2005.

4.Nc3 Bg7 5.e4 Ne4 6.Rb1 Nc3 7.dc3 0–0 8.Qd5 c6 9.Qe4 Bf5 10.Qh4 Bc2 11.Rc1 Bf5 12.c4 Bb2 13.Ng5 h5 14.Rb1 Bb1 0–1. guest495 – guest275, ICS blitz, 2000.

4.c4 Bg7 5.e3 0–0 6.Be2 Bg4 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.Be2 Bg4).

4.d3 Nbd7 5.Nbd2 Bg7 6.Qb1 0–0 7.g3 Re8 8.Bg2 e5 9.0–0 Rb8 10.e4 c5 11.a3 Qc7 12.Rc1 Nb6 13.Qa2 Na4 14.c3 Nb2 15.Qb2 b6 16.Nc4 Bg4 17.Ne3 Be6 18.Ng5 Bd7 19.c4 h6 20.Nf3 Ng4 21.Ng4 Bg4 22.b5 f5 23.Re1 fe4 24.Re4 Bf5 25.Re3 h5 26.Rae1 Bh6 27.R3e2 Bd3 28.Ne5 de5 29.Re5 Re5 30.Bd5 Kh7 31.Qe5 Qe5 32.Re5 Bc1 33.a4 Bc2 34.Re7 Kh6 35.Ra7 Rf8 36.a5 ba5 37.Ra5 Bg5 38.Kg2 Bd8 39.Ra6 Bf5 40.Rc6 h4 41.Rc5 h3 42.Kf1 Bd3 43.Ke1 Bb6 44.Rc6 Bf2 45.Kd2–/+ Bf5 46.b6 Rd8 47.b7 Ba7 48.Kc3 Rb8 49.Rc7 Bb6 50.Rd7 (50.Rd7 Bd7 51.Kb4–+) 0–1. linakip – avillarreal, kurnik, 2011.

4.d3 Bg7 5.Nbd2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 0–0 5.Nbd2 d6).

4.d3 Bg7 5.Nbd2 Nc6 6.a3 a5 7.b5 Na7 8.a4 Bd7 9.g3 Nc8 10.Bg2 c6 11.c4 c5 12.0–0 b6 13.Qc2 Na7 14.d4 Qc7 15.d5 0–0–0 16.Bc3 Rhg8 17.Qb2 e5 18.de6! Be6 19.Bf6 Bf6 20.Qf6 h5 21.Ng5 Rdf8 22.Ne6 fe6 23.Qe6 Kb8 24.Qd5 Rg7 25.Qa8# 1–0. linakip – cacek5, kurnik, 2011.

4.e3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 d6).

4.e3 Bg7 5.d4 0–0 6.c4 Re8 7.Be2 e5 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.e3 d6 6.d4 e5 7.Be2 Re8).

4.e3 Bg7 5.Be2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 0–0 5.Be2 d6).

4.e4 e5 5.d3 Bg7 6.Be2 Nbd7 7.Nbd2 c6 8.c4 0–0 9.0–0 Nh5 10.g3 a5 11.a3 b5 (11...Qb6!?=) 12.cb5+= cb5 13.d4 Qb6 14.de5 de5 15.Qb3 ab4 16.ab4 Bb7 17.Ra8 Ra8 18.Ng5 Qf6 19.Ngf3 (19.f4!? Rf8 20.Qd3+/–) 19...Bc6= 20.Rc1 Qd6 21.Qc3 Ra6 22.Bd1 Nhf6 23.Bb3 Be4?? (23...h6 24.Rd1=) 24.Bf7?? (better is 24.Qc8 Bf8 25.Ne4 Ne4 26.Rc7+–) 24...Kf7= 25.Ng5 Ke7 26.Nge4 Ne4 27.Ne4 Qd5 28.Nc5 Rc6= 29.Qe3 Nb6 30.Qg5 Kf8 31.Qg4 Qd2?? 32.Ne6+– Re6 33.Qe6 Qb2 34.Rd1 Nd5 35.Rd5 Qb1 36.Kg2 Qe4 37.Kh3 Qf5 38.Qf5 gf5 39.Rb5 Ke7 40.Rb7 Kf6 41.Rg7! 1–0. Torres,Dou (2080) – Pereira,Am (1875), ch–BRA s/f, Dois Irmaos BRA, 2008.

4.e4 Bg4 5.Be2 Bg7 6.h3 Bd7 7.0–0 0–0 8.d3 Nc6 9.a3 a6 10.Nbd2 Qc8 11.Nh2 (11.d4 d5 12.Bd3 de4 13.Ne4 Bf5=) 11...Nd8 (11...Ne4!? 12.Bg7 Nd2 13.Bf8 Nf1 14.Be7 Nh2=+) 12.d4 Ne6 13.Re1 Re8 (13...c5 14.e5 de5 15.dc5+=) 14.Bf1 (14.c4 Nf4+=) 14...Bb5 (14...c5 15.d5 Nf4 16.Nc4+=) 15.c4+= Bd7 16.Qc2 c6 17.Rac1 (17.Nhf3 b6+=) 17...Nh5 (17...b6 18.Nhf3+=) 18.Ndf3 b5 (18...a5 19.d5 cd5 20.ed5+=) 19.d5+/– Nc7 (19...cd5!? 20.ed5 Bb2 21.Qb2 Nc7+=) 20.Bg7 Ng7 21.c5 (21.dc6 Be6+–) 21...cd5 22.cd6 Nce6? (22...de4 23.Qc7 ef3 24.Re7 (24.Nf3?! Ne6 25.Qc8 Bc8=; < 24.de7 Be6+/–) 24...Qc7 25.Rc7+/–) 23.Qd2 Qd8 24.ed5 Nf8 25.de7 Re7 26.Re7 Qe7 27.d6 Qd8 28.Ne5 Be6 29.Nhf3 Nf5+/– 30.Rd1 Rc8 31.g4 Ng7 32.Qh6?? f6= 33.Nd3 Qd6 34.Be2 Bb3 35.Rd2 Rc2? 36.Nc5?? Rd2+/– 37.Qd2 Qc6?? 38.Nb3 1–0. jammboy – Skean Du, ChessWorld.net, 2006.

4.e4 Bg7 5.d3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.d3 d6 5.e4).

4.g3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 d6).

4.g3 Bg7 5.Bg2 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6).

3.Nf3 h6

4.e3 e5 (--> 1.b4 e5 2.Bb2 d6 3.e3 Nf6 4.Nf3 h6).

4.g3 b6 5.Bg2 Bb7 6.0–0 c5 7.b5 Nbd7 8.d3 e6 9.Nbd2 Be7 10.a4 0–0 11.c4 d5 12.cd5 Bd5 13.e4 Bb7 14.Nc4 Qc7 15.Qc2 Rad8 16.a5 Nh7 17.a6 Ba8 18.Rad1 Ng5 19.Nfe5 Ne5 20.Be5 Qd7 21.Bf4 Nh7 22.Ne5 Qb5–/+ 23.Qc4 Qc4 24.Nc4 Bf6 25.e5 Bg5 26.Ba8 Ra8 27.Be3 Be3 28.Ne3 Ng5 29.f4+= Nh7 30.d4 Rfd8 31.d5 b5 32.d6 c4 33.Rb1 Rab8 34.Nc2 Rb6 35.Rfc1 Ra6 36.Rb5 Ra2 37.Rc5 Ra4 38.Ne3 Nf8 39.R5c4 Rc4 40.Rc4 Nd7 41.Rc7 Nb6 42.Ra7 Kh7? 43.Rb7 Nd5? 44.Nd5 ed5 45.Rb5 Kg6 46.Rd5 Kf5 47.Rd2 Ke4 48.Kf2 g6 49.Re2 Kd4 50.Kf3 h5 51.h4 Kd3 52.Re3 Kd4 53.Ra3 Kd5 54.Ra7 Ke6 55.g4 hg4 56.Kg4 Rd7 57.Ra8 Rb7 58.Re8 Kd7 59.Rf8 Ke6 60.Re8 Kd7 61.Re7 Kc8 62.Rb7 Kb7 63.Kg5 Kc8 64.Kf6 Kd7 65.Kf7 (65.Kf7 Kd8 66.e6+–) 1–0. giorgo – venustus, kurnik, 2012.

3.f4 Nd5

4.e3 Nb4 5.Bc4 Bf5 6.d3 d5 7.Bb3 e6 8.a3 N4a6 9.Nf3 Be7 10.Ne5 Bf6 11.g4 Be5 12.Be5 Qh4 13.Kd2 Bg4 14.Qf1 f6 15.Bb2 Nd7 16.Nc3 0–0–0 17.Nb5 Kb8 18.h3 Bh5 19.Nd4 Rhe8 20.f5 Ndc5 21.fe6 Bg6 22.Ba2 Na4 23.Rb1 c5?? 24.Nc6!+/– Ka8 25.Nd8 Rd8 26.Rg1 d4 27.Qf3 Nb4?? 28.ab4+– de3 29.Qe3 (29...Qb4 30.Kc1 Nb2 31.Rb2+–) 1–0. Puls – Hohne, corr Grd–Man, 1998.

4.e3 Nb4 5.Bc4 Bf5 6.d3 Nd7 7.c3 Nc6 8.Qb3 e6 9.Qb7 Na5 10.Qa6 Nc4 11.Qc4 d5 12.Qa6 Nc5 13.Qc6 Nd7 14.e4 de4 15.de4 Bg6 16.Nf3 Rb8 17.Bc1 Bc5 18.Ne5 Bb6 19.Ke2 h5 20.Rd1 0–0 21.Nd7 Qh4 22.Nf8 Qf2 23.Kd3 Rf8 24.Bd2 Rd8 25.Kc2 Be3 26.Qc7 Be4 27.Kc1 Rd5 28.c4 Rc5 29.Qb8 Kh7 30.Qb3 Bf4 31.Bf4 Qf4 32.Nd2 Bd5 33.Kb2 Bg2 34.Rac1 Rc7 35.Qd3 g6 36.a3 Qh2 37.Ka2 Rc8 38.Qd7 Rc7 39.Qd4 Qh3 40.Rb1 Rc6 41.Rb8 1–0. Bousios,Hristos – Oussouloglou, Greece, 1977.

3.f4 Nbd7

4.Nf3 b6 5.e3 Bb7 6.Be2 e5 7.fe5 Ne5 8.0–0 Ng6 9.Nd4 d5 10.Bb5 Nd7 11.Qf3 Qe7 12.Nf5 Qb4?? 13.Ng7 Kd8 14.Qf7 Qb5 15.Qe8 1–0. Wenzel,Andreas – Nispel,Uwe (1610), Bahn–chH Bad Wildungen, 2000.

4.Nf3 c5 5.a3 Qb6 6.Bc3 Ne4 7.bc5 dc5 8.e3 Ndf6 9.Bc4 g6 10.Ng5 Nd6 11.Be2 h6 12.Nf3 Bg7 13.d3 Nf5 14.e4 Ne3–/+ 15.Qd2 Ng2 16.Kf2 Bh3 17.Bf1? 0–0–0?? 18.Bg2 Ne4=+ 19.de4 Rd2 20.Nfd2 Bg2 21.Bg7 Bh1 22.Bh8 c4 23.Ke2 Qg1 24.Nc4 Qh2 25.Kd3–/+ ½–½. Solano,Agustin (2015) – Rodriguez,Adrian (2105), CRA–ch Costa Rica, 1997.

4.Nf3 e5 5.e3 =+.

4.Nf3 e5 5.fe5 de5 6.a3 (6.Ne5 Bb4 7.e3 Ne5 8.Be5 0–0=+) 6...Bd6 7.c4 c6 (7...e4 8.c5 Be7 9.Nd4=+) 8.d3 (8.c5 Bc7=+) 8...0–0 9.e4 Qc7 (9...c5 10.bc5 Qa5 11.Qd2 Qc5 12.Nc3=+) 10.c5 Be7 11.Be2 Re8 (11...b6 12.cb6 ab6 13.0–0=+) 12.0–0 (better is 12.Qa4=) 12...Nf8?? (better is 12...b6 13.d4 ed4 (< 13...Ne4 14.Ne5 Ne5 15.de5=) 14.cb6 ab6 15.Qd4 c5–/+) 13.Be5 Qd8 14.Bb2 Ng6 15.Nbd2 Nf4 16.Nc4 Ne2 17.Qe2 Qc7 18.Be5 Qd8 19.Bd6 Be6+/– 20.Be7 Qe7 21.Nd6+– Red8 22.h3 Ne8+/– 23.e5 Bd5 24.Nd4 Nd6 25.ed6 Qg5 26.Nf5 Re8 27.Ne7 Kf8 28.Rae1 g6?? 29.Rf2 Be6?? 30.Kh2 Bd5?? 31.Qe3 Qh5?? 32.g4 Qh4+– 33.Qg3 Qg5 34.h4 Qh6 35.Kh3 Be6?? 36.Re6 (36.Re6 Qg7 37.d7+–) 1–0. thotares (1635) – arjen100, internet, 2007.

4.Nf3 g6 5.e3= Bg7 6.c4 0–0 7.Be2 a5 8.b5 Nc5 9.0–0 c6 10.a4 Qb6 (10...Bf5 11.Nd4=) 11.Bf6+= Bf6 12.Ra2 Bf5 13.d4 Ne4 14.Qb3 (14.Bd3 d5+=) 14...c5 15.d5 e6 16.de6 fe6 17.Nbd2?? (better is 17.Nfd2 Nd2 18.Nd2=) 17...Nc3–+ 18.Bd1 Bd3 19.Re1 d5?? (19...Na2 20.Qa2 Bf5 21.h3–+) 20.Ne5? (better is 20.Ra1+=) 20...Be5–+ 21.fe5 Na2 22.Qa2 Rad8 23.Bf3 d4?? 24.ed4?? Rd4–+ 25.Re3 Qc7 26.Qb3 Rfd8 27.b6 Qf7 28.Qc3 Qf4 29.Re1 Bf5 30.Nf1 Rc4 31.Qa5 Qd4 32.Kh1 Ra4 33.Qb5 Bd3 34.Qb3 Kf7 35.Bb7 Rb4 36.Qa2 Rb6 37.Bf3 Rb2 38.Qa1 Qf2 39.Ng3 Bb5 40.Ne4 Qc2 41.Nd6 Kg8 0–1. orangutandu – cucrapok, kurnik, 2012.

3.f4 g6

4.e3 Bg7 5.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.f4 0–0 5.Nf3 d6).

4.Nf3 Bg7 5.d3 0–0 6.e4 c6 7.a3 a5 8.ba5 Qa5 9.Qd2 Qb6 10.Bd4 c5 11.Bc3 Nc6 12.a4 Qc7 13.Be2 Bd7 14.0–0 Na5 15.e5 Nd5 16.ed6 ed6 17.Bg7 Kg7 18.Nc3 Nc3 19.Qc3 Kg8 20.d4 b6 21.d5 Nb7 22.Ng5 Rae8 23.Bd3 f5 24.Bc4 Nd8 25.Qh3 Bc8 26.Bb5 Re7 27.Rae1 Re1 28.Re1 Qg7 29.Qd3 Bd7 30.Ne6 Ne6 31.de6 Bb5 32.Qb5 Qe7 33.Qb6+– Rc8 34.a5 Kf8 35.Qb2 Kg8 36.a6 Rc7 37.Qb8 Kg7 38.Qc7!! Qc7 39.e7 (39...Qa7 40.e8Q Qa6 41.Re7 Kh6 42.Qh8 Qa1 43.Qa1 Kh5 44.Rh7 Kg4 45.Qf1 d5 46.Qf3#) 1–0. Proff,Stefan – Dewald,Christian, VK Gr3, 1999.

3.Bf6 ef6

4.a3 Be7 5.Nc3 c6 6.d4 d5 7.e3 Bf5 8.Bd3 Bd3 9.Qd3 Nd7 10.Nge2 Qc7 11.Nf4 g6 12.0–0–0 Nb6 13.Nb1 Nc4 14.c3 (better is 14.Nd2!? b5 15.Nc4 bc4 16.Qc3+=) 14...a5–/+ 15.e4?? (better is 15.h4–/+) 15...ab4 (15...Qf4 16.Nd2 ab4 17.Qg3 Qg3 18.hg3 Nd2 19.Kd2 bc3 20.Kc2 de4 21.Ra1–+) 16.ab4 (16.Qf3 ba3 17.Nd2–+) 16...Ra1 (better is 16...Qf4 17.Rd2 Ra1–+) 17.ed5?? (17.Qf3 de4 18.Qe4 f5–+) 17...Na3 (better is 17...Qf4 18.Rd2 Nd2–+) 18.Kd2?? (18.Kb2 Rb1 19.Rb1 Nb1 20.g3–/+) 18...Ra2 (better is 18...Qf4 19.Ke1 Ra2–+) 19.Ke3= Bd6 20.Qe4? (better is 20.Ne2=) 20...Kd8–+ 21.Kf3 Re8 22.Ne6 fe6 23.de6 Qe7 24.d5 Nb1 25.Rb1? f5 26.Qc4 Qg5?? 27.Qa2= Kc7?? 28.Qa5 Kb8 29.g3 Qg4 30.Kg2 Qe4 31.f3 Qe2 32.Kh3 Qf3 33.Ra1?? Qg4= 34.Kg2 Qe2 35.Kg1 Qe3 36.Kf1 Qf3 37.Kg1 Qe3 38.Kg2 Qe2 39.Kh3 Qg4 40.Kg2 Qe2 ½–½. jackw171 – zbyszekk2962, kurnik, 2012.

4.a3 Bf5 5.d3 d5 6.Nc3 d4 7.Na4 Qd7 8.Nb2 Na6 9.Nf3 c5 10.bc5 Bc5 11.Nc4 b5 12.Na5 Bb6 13.Nb3 0–0 14.Qd2 Rfd8 15.e3? (better is 15.g3–/+) 15...de3–+ 16.fe3 Re8 (better is 16...Be3 17.Qa5 Qc6–+) 17.e4–/+ Qb7 18.0–0–0 Be6 19.Nfd4 Bd4 20.Nd4 b4 21.ab4 Nb4 22.c3?? Rac8 23.Qb2? a5 24.Kd2+/– Bg4 25.Rb1 Rc7? 26.cb4+– Rb8 27.b5 Rc5 28.h3 Bd7 29.b6 f5 30.ef5 Bf5 31.Rg1 1–0. jackw171 – vaneko43, kurnik, 2012.

4.a4 g6 5.b5 Bg7 6.c3 0–0 7.Na3 c5 8.Nc2 b6 9.e3 Bb7 10.Nf3 Nd7 11.g3 Ne5 12.Bg2 Qc7 13.0–0 d5 14.d4 Nc4 15.dc5 Qc5 16.Ncd4 f5 17.Qc2 Rfe8 18.Nd2 Rac8 19.Nc4 Qc4 20.Rac1 Red8 21.Rfd1 h5 22.Rd3 a6 23.Bf1 ab5 24.Nb5 Qc6? 25.Bg2 Ra8 26.Qb3 Ba6? 27.Rd5 Rd5? 28.Bd5 Qc8 29.Ba8 Qa8 30.Nc7 Qb7 31.Na6 Qa6 32.Qb5 Qa7 33.c4 Bf8 34.Rb1 Bc5 35.Rd1 Qe7 36.Rd7 Qe6 37.Rd8 Kg7 38.a5 Be7 39.Rd5 ba5 40.Qa5 Qc6 41.Qb5 Qc7 42.c5 Kh6 43.c6 Bd6 44.Qb7 h4 45.Qc7 Bc7 46.Rd7 Be5 47.Rf7 1–0. wk1234 – valfanbal, kurnik, 2012.

4.b5 Be6 5.c4 Nd7 6.a4 Be7. iczker – marilyn1, kurnik, 2011.

4.b5 Be7 5.a4 0–0 6.e3 Be6 7.Nf3 c6 8.Be2 Nd7 9.bc6 bc6 10.0–0 Ne5 11.Nd4 Bd5 12.Nc3+/– Rc8 13.e4 Bc4 14.Bc4 Nc4 15.Qe2 Nb6 16.a5 Nd7 17.f4 Re8 18.Qf3 Nc5 19.e5 de5 20.fe5?? Qd4–+ 21.Kh1 Qe5 22.Rae1 Qc7 23.d4 Ne6 24.d5 cd5 25.Nd5 Qc6 26.Ne7 Re7 27.Qc6 Rc6 28.Rc1 Rec7 29.Rf2 Nd4 30.c3 Rc3 31.Rc3 Rc3 32.h3 Kf8 33.Rd2 Nc6 34.Rd7 Ra3 35.Rc7 Na5 36.Ra7 Nc4 37.Rc7 Ne5 38.Rc8 Ke7 39.Rc7 Ke6 40.Kh2 f5 41.g4 fg4 42.hg4 Ng4 43.Kg2 h5 0–1. j1a9n55 – alessanpraca7, kurnik, 2012.

4.b5 Be7 5.c4 0–0 6.e3 Nd7 7.Nc3 Ne5 8.Nf3 Bg4 9.Be2 Bf3 10.gf3 Rb8 11.d4 Ng6 12.0–0 c6 13.a4 d5 14.c5 f5 15.f4 Bf6 16.Kh1 Ne7 17.Qd3 g6 18.Rg1 Kg7 19.Rg2 Rh8 20.Rag1 Kf8 21.f3 Qc7 22.h3 b6 23.cb6 ab6 24.Rc1 Qd6 25.Qc2 c5 26.dc5 bc5 27.Bd3 c4 28.Bf1 Kg7 29.Ne2 Rhd8 30.Qd2 d4 31.ed4 Bd4 32.Rc4 Bb6 33.Qb2 f6 34.h4 Rbc8 35.Rc8 Rc8 36.Rh2 Qd1 37.Kg2 Rc2 38.Qb4 Re2 39.Be2 Qe2 40.Kh1 Qf1# 0–1. olawoj – ochoxocho, kurnik, 2012.

4.c3 c6 5.d4 Nd7 6.Nd2 Nb6 7.e3 d5 8.a4 a5 9.b5 Bd6 10.Ngf3 Bg4 11.bc6 bc6 12.h3 Bd7 13.Be2 0–0 14.Qc2 Re8 15.g4 (15.0–0!?=) 15...h6 16.Nh4 Bf8 17.Nf5 Nc8 18.c4 g6 19.Ng3 Bb4 20.cd5 cd5 21.0–0 Nb6 22.Bb5 Rc8 23.Qa2 Rc3 24.Nb3 Bb5 25.ab5 Qd7 26.Rfc1 Qb5 27.Rc3 Bc3 28.Rb1 Bb4 29.Nc5 Kg7 30.h4 Nc4 31.h5 Nd2?? 32.Qd2= Qc6?? 33.Qa2+– Qc8 34.Qd5 Qg4 35.Nd3 Rb8 36.hg6 fg6 37.Nb4 ab4 38.Qd6 Rb5 39.Rb4 Rb4 40.Qe7 Kg8 41.Qb4 h5 42.Kf1 h4 43.Ne2 h3 44.Qb8 Kh7 45.Qg3 Qh5 46.Qh2 Qf3 47.Nf4 Qd1# 0–1. orangutandu – emil38 (1610), kurnik, 2011.

4.c3 Nc6 5.e3 Ne5 6.d4 Ng6 7.Nf3 Be7 8.Be2 0–0 9.0–0 Re8 10.h3 c6 11.Nbd2 f5 12.a4 f4 13.e4 Bh3 14.gh3 Qd7 15.Kh2 f5 16.Rg1 fe4 17.Ne4 d5 18.Nc5 Qf5 19.Bd3 Qf6 20.Bg6 hg6 21.Qd3 g5 22.Rae1 Bd6 23.Re8 Re8 24.Nd7 Qe7 25.Nde5 Qe6 26.Ng5 Qf6 27.Ngf3 Qh6 28.Qg6 Re6 29.Qh6 Rh6 30.Rg6 Rg6 31.Ng6 c5 32.bc5 Bc7 33.Nge5 b6 34.cb6 ab6 35.Nh4 g5 36.Nhg6 Kg7 37.Ne7 1–0. joaquimbage – a123z456, kurnik, 2012.

4.c3 Nc6 5.h4 Be6 6.h5 Qd7 7.Na3 0–0–0 8.Nc2 Kb8 9.a4 Bb3 10.Qb1 Bc2 11.Qc2 Ne5 12.d4 Nc4 13.e3 c6?? (better is 13...d5=) 14.Bc4+– d5 15.Bd3 Qg4 16.g3 (16.Bh7? Qg2 17.Qf5 Qh1–+) 16...Bd6 17.Rh4 Qe6 18.Bh7 g6 (18...Bg3 19.fg3 Qe3 20.Kf1 Qg3 21.Rh3 Qf4 22.Nf3+–) 19.hg6 fg6 20.Bg6 (better is 20.Qg6!? Qe7 21.b5 c5+–) 20...Rh4 21.gh4 Qg4 22.Ne2 Qh4 23.0–0–0 Qf2 24.Qd3 Rg8 25.Bf5 Rg2 26.Rd2 Qf1 27.Kc2 Qa1 28.Nc1?? Qa4?? 29.Kb2+– Rg8 30.e4 a5 31.ed5 ab4 32.dc6?? bc3?? 33.Qc3+– Qb5 34.Nb3?? bc6?? 35.Bd3+– Qb6 36.Bc4 Bb4 37.Qd3 Bd2 38.Bg8 Bg5 39.d5 cd5 40.Bd5 Qf2 41.Qc2?? Qc2 42.Kc2 Kc7 43.Bf3 Kd6 44.Nd2 Ke5 45.Ne4 Bh4 46.Bh1 f5 47.Nd2 Kf4 48.Kd3 Kg3 49.Kd4 Bg5 50.Nc4 f4 51.Ba8 f3 52.Bf3 Kf3 53.Ne5 Kf4 54.Nd3 Kf5 55.Nf2 Bf6 56.Kd3 Kf4. swislina – nhkos, kurnik, 2012.

4.c3 g6 5.d4 Bg7 6.e4 c5 7.dc5 Qe7 8.cd6 Qe4 9.Qe2 Qe2 10.Be2 Nc6 11.b5 Ne5 12.c4?? (better is 12.Nd2+/–) 12...f5–/+ 13.Nd2 Nd3 14.Bd3 Ba1 15.c5 Bc3 16.Ne2 (16.c6 bc6 17.bc6 Be6+=) 16...Bd2?? (better is 16...Bb4 17.c6 bc6 18.bc6 Bd6–/+) 17.Kd2+= Be6 18.Re1 0–0? (18...Kd7!?=) 19.Nd4 Rac8 20.Ne6 fe6 21.Bc4 Rc5+= 22.Be6 Kg7 23.d7 Rd8 24.a4 Kf6 25.Re3? Re5–+ 26.Re5 Ke5 27.g3?? Ke6 0–1. jackw171 – maarel, kurnik, 2012.

4.Nc3 b6 5.e3 a6 6.Qf3 c6 7.b5 ab5 (7...cb5?? 8.Qa8 Bd7 9.Nf3+–) 8.Nb5 Qd7 9.Bd3 d5 10.Nd4 Ba6 11.Bf5 Qd6 12.Nge2 Nd7 13.0–0? (better is 13.Bd7 Qd7 14.d3=) 13...Ne5–+ 14.Qf4 c5 15.Nf3?? (better is 15.Rfe1 g6 16.Nc3–/+) 15...Be2 16.Ne5 (16.Rfe1 g5 17.Qg3 Nf3 18.gf3 Qg3 19.fg3 Bf3–+) 16...fe5 17.Qe5 Qe5 18.Bh7 Rh7 19.h4 0–1. jackw171 – vaneko43, kurnik, 2012.

4.Nc3 Be7 5.e4 0–0 6.Bc4 c6 7.Nge2 b5 8.Bb3 a5 9.ba5 Ra5 10.0–0 Be6 11.Nd4 Bb3 12.Nb3 Ra8 13.Nd4 b4 14.Nce2 Re8 15.Ng3 f5 16.Ndf5 (worse is 16.Ngf5 Bf6 17.c3 bc3 18.dc3 Re4=) 16...Kh8 17.Qg4 Rg8 18.h3 Nd7 19.d3 Nf6 20.Qh4?? (20.Qg5 Ra7 21.Qe3 c5+/–) 20...Nd5?? (better is 20...g5 21.Ne7 gh4 22.Ng8 hg3–+) 21.Ne7 Ne7 22.Nh5 Ng6 23.Qd8 Rgd8 24.Rfb1 Ra5 25.Ng3 c5 26.Nf5 Nf4 27.Kf1 g6 28.Ne7 Rda8 29.Rb2 R5a7 30.Nd5 Nd5 31.ed5 Re7 32.f4 Rae8 33.Rc1 Re2 34.Rd1 Kg7 35.Kg1 Kf6 36.Rf1 h5 37.Rf2+= Re1 38.Kh2 Kf5 39.g3 R8e3 40.Kg2 Kf6 41.g4 Re7 42.g5 Kf5 43.Rb3 h4 44.c3 (44.c3 bc3 45.Rc3–/+). jackw171 – sabaka39, kurnik, 2012.

4.c4 d5 5.cd5 Qd5 6.Nc3 Qh5 7.Rc1 (7.a3 a5=) 7...c6 (7...Bb4!? 8.a3 Be7–/+) 8.b5 Be6 (worse is 8...cb5 9.Nb5 Na6 10.Qa4+=) 9.e3 Qd1 10.Kd1 Ba3 11.Rb1 0–0 (11...c5 12.d4=) 12.Nge2 Bc4 (12...c5!?=) 13.Nd4 Bf1 14.Rf1 Bc5 15.bc6 bc6 16.Nf5 Re8 17.Na4 Bf8 18.Ke2 c5 19.Rfc1 g6 20.Ng3 Na6 21.a3 f5 22.f4 Re6 23.Rb7 h5 24.Nf1 Rc6 25.Rc4 Nb8 26.d3 Ra6 27.Nd2 Nc6 28.Nb3 Na5 29.Na5 Ra5 30.Rc7 Re8 31.Nc5 Ra3 32.Rd4 Ra2 33.Kf3 Rc2 34.Ne6 Rc7 35.Nc7 Rb8 36.Nd5 a5 37.Nf6 Kg7 38.Nd7 Rd8 39.Ke2 a4!–/+ 40.Kd2 a3 41.Kc2 a2 42.Kb2 Ra8 43.Ka1 Ba3 44.Ka2 Bc5 45.Kb3 Bd4 46.ed4 Rd8 47.Nc5 Rd4 48.g3 Kf6 49.Kc3 Rd8 50.d4 h4! 51.Kc4 Ke7 52.Nb7 Rb8 53.Na5 Rb2 54.Nc6 Kd6 55.Ne5 h3 56.Nf7 Ke7 57.Ng5 Rh2 58.Kd5 Rh1 (58...Rh1 59.Nh3 Rh3–+) 0–1. Bulcourf,Carlos (2055) – Ibar,M (2175), Villa Martelli ARG, 2013.

4.d4 Be7 5.c4 Bf5 6.f3 Nc6 7.e4 Bg6 8.b5 Na5 9.Nh3 0–0 10.Nf4 Rc8 11.Nc3 c6 12.bc6 Rc6 13.Qa4 f5 14.Nfd5 Bh4 15.g3 Bf6 16.Rd1 fe4 17.fe4 Re8 18.Bd3? Bd4–+ 19.Rf1 Bc3 20.Nc3 f5 21.Kd2 fe4 22.Ne4 Be4 23.Rfe1 Qg5 24.Kc3 Qe5 25.Kb4 Qc5 26.Kc3–+ Nc4! 27.Bc4 d5 28.Re4 Re4 29.Qc6 Rc4 30.Kb3 Qc6 31.h4 Qa4 32.Kb2 Qd1 (32...Qd1 33.g4 Qd2 34.Kb3 Qc3; 32...Rc2 33.Kb1 Qa2) 0–1. dtpwaldi – omaliniak, kurnik, 2011.

4.e3 d5 5.c3 Bd6 6.Qh5 c6 7.Nf3 Nd7 8.Nd4 0–0 9.Bd3 g6 10.Qh6 Re8 11.a4 a5 12.b5 c5 13.Nf3 Ne5 14.Bc2 Nf3 15.gf3 Re5 16.Rg1 Kh8 17.Bg6 fg6 18.Rg6 Bf8 19.Qh4 Rg5 20.Rg5 fg5 21.Qh5 Bg7 22.Na3 Be6 23.0–0–0 d4 24.c4 Qf6 25.Re1 d3 26.Qh7 Kh7 27.Rd1 Qb2 0–1. COMP – COMP, 2002.

4.e3 d5 5.c3 Bd6 6.Qh5 Be6 7.Nf3 Nd7 8.Nd4 g6 9.Qh6 Bf8 10.Qh4 Be7 11.Qh6 f5 12.Bb5 Bf8 13.Qf4 Bd6 14.Qh6 c6 15.Be2 a5 16.b5 c5 17.Nf3 Qf6 18.0–0 f4 19.g3 fg3 20.fg3 Qe7 21.Ng5 Bf5 22.g4 Be6 23.Na3 c4 24.Nc2 Ne5 25.Ne6 fe6 26.Nd4 Nf7 27.Qh3 e5 28.Nc2 0–0 29.Qf3 Qe6 30.h4 Bc5 31.Qg2 Rad8 32.a4 h6 33.Rf2 Nd6 34.Rf8 Rf8 35.Rf1 Rf1 36.Bf1 Nf7 37.Be2 b6 38.Kh1 Kg7 39.Qf3 Nd6 40.Qg2 Kf8 41.d4 cd3 42.Bd3 Qf6 43.g5 hg5 44.hg5 Qh8 45.Qh2 Qh2 46.Kh2 e4 47.Bf1 Nf5 48.c4 Be3 49.cd5 Bg5 50.Kh3 Bc1 51.Kg4 Ke7 52.Bg2 e3 53.Bf3 Kd6 54.Be2 Kd5 55.Kf4 Bd2 56.Kf3 Ke5 57.Bd3 g5 58.Bf5 Kf5 59.Nd4 Ke5 60.Ne2 Kd5 61.Kg4 Kc4 62.Kg5 Kb4 63.Kf5 Ka4 64.Kg4 0–1. COMP – COMP, 2002.

4.e3 Be7 5.Nc3 0–0 6.d4 c6 7.Bd3 f5 8.Nf3 Re8 9.0–0 b6 10.b5 c5 11.Nd5 Bb7 12.Ne7 Re7 13.Bf5 a6 14.dc5 bc5 15.a4 ab5 16.ab5 Ra1 17.Qa1 Bf3 18.gf3 Nd7 19.Kg2 Nb6 20.Rg1 g6 21.Kh1 Qa8 22.Qa8 Na8 23.Bd3 Nb6 24.Kg2 c4 25.Be2 d5 26.f4 f5 27.Ra1 d4 28.Ra6 Nd5 29.Bc4 Rd7 30.b6 de3 31.b7 Rb7 32.Bd5 1–0. marus – Trenti, internet live, 2001.

4.e3 g6 5.Nc3 Bg7 6.d4 0–0 7.Bc4 c6 8.Be2 a5 9.b5 f5 10.Nf3 c5 11.Qd2 cd4 12.Nd4+= Be6 13.0–0 Nd7 14.Rad1 Rc8 15.g3 Qc7=+ 16.Ne6 fe6 17.Qd6 Qd6 18.Rd6 Ne5 19.Nb1 Rc2=+ 20.Bd1 Rc1 21.Nd2= Ra1? 22.Bb3+/– Rf1 23.Kf1 Kh8 24.Ke2+– Rc8 25.Re6 Rd8 26.Re7 h6 27.Rb7 Nd3 28.Nc4 Nc5 29.Ra7 Nb3 30.ab3 Bc3 31.b6 Rb8 32.Rc7 Bb4 33.b7 Bf8 34.Ne5 Kg8 35.Nc6 (35.Nc6 Rb7 36.Rb7+–) 1–0. themonkey – elgron, GameColony.com, 2002.

4.e3 g6 5.Nc3 Bg7 6.d4 0–0 7.Bc4 f5 8.Nf3 Be6 9.Be6 fe6 10.0–0 c5 11.bc5 dc5 12.Rb1 cd4 13.ed4 b6 14.Re1 Qf6 15.Nb5 Nc6 16.Nc7 Rac8 17.Ne6 Rfe8 18.Ng7 Kg7 19.d5 Re1 20.Qe1 Ne7 21.Qd2 Rd8 22.c4 h6 23.Qd4 Kf7 24.Qf6 Kf6 25.Kf1 Nc8 26.Re1 Nd6 27.Re6 Kg7 28.Ne5 Re8 29.Rg6 Kh7 30.Rd6 Re5 31.Rd7 Kg6 32.Ra7 Re4 33.Rc7 Kf6 34.g3 Rd4 35.Ke2 h5 36.Ke3 Re4 37.Kd3 Re1 38.Rc6 Kf7 39.Rb6 Rf1 40.Ke3 Re1 41.Kd4 Re2 42.Rb7 Ke8 43.a4 Rf2 44.a5 Ra2 45.Rh7 Ra5 46.Rh5 Ra2 47.c5 Rf2 48.c6 f4 49.Rh8 Ke7 50.c7 fg3 51.c8Q g2 52.Qe6 1–0. mrkt – mijaku, GameColony.com, 2002.

4.e3 g6 5.c4 Bg7 6.Nc3 0–0 7.Nf3 f5 8.Be2 c6 (8...c5 9.a3=) 9.Rb1 (9.d4 Be6+=) 9...a5 10.b5 d5 (10...f4 11.bc6 bc6 12.Qc2=) 11.cd5 cd5 12.d4 Be6 13.g3 (13.0–0 Re8+=) 13...Nd7= 14.h4 Nf6 15.Ne5 h5 16.Na4 Ne4 17.Qb3 (better is 17.b6!?=) 17...Be5–/+ 18.de5 d4 19.Qd3 de3 20.Qe3 Qd5 21.Nb6 Qa2 22.0–0 Rad8 23.Ra1 Qd2 24.Qd2 Rd2 25.Bf3 Ra2 26.Ra2+= Ba2 27.Ra1 Bb3 28.Ra5 Rd8 29.Ra8 Ra8= 30.Na8 Kf8 31.Nc7 Ke7 32.Be2 Kd7–/+ 33.Na8 Ke6 34.Nb6 Ke5 35.f4 Kd4 36.Kg2 Nc3 37.Bf3 Ne4 38.Nd7?? Ke3 0–1. orangutandu (1625) – indio64, kurnik, 2012.

4.e3 g6 5.c4 Bg7 6.Nc3 Nd7 7.d4 0–0 8.Nge2 c6 9.a4 Re8 10.Ng3 f5 11.Be2 a6 (11...a5 12.b5+=) 12.0–0= b5?? (better is 12...c5=) 13.ab5+– cb5 14.cb5 Qb6 (14...f4 15.ef4 Qb6 16.Nd5+–) 15.Bf3 (15.Nd5 Qb7 16.Bf3 Qb8+–) 15...Rb8 (better is 15...Ra7+–) 16.Nd5 Qb5 (16...Qa7+–) 17.Nc7 Qb4 18.Ne8 Bb7 (18...f4 19.Ra4 Qb2 20.Ne4+–) 19.Ng7 Bf3 (19...Kg7 20.Be2+–) 20.gf3 (better is 20.Qf3!? Kg7 21.Ra6 Nb6+–) 20...Kg7 21.Ra6 Nf6 22.Qa4 Qd2 23.Rd6 Rb2 24.h4 h5 25.Qc6 f4 26.Rf6 fg3 27.Rf4 gf2 28.Kg2 Qe3 29.Qe4 Qd2 30.Qe5 Kh6 31.Qh8# 1–0. orangutandu – persik44, kurnik, 2012.

4.Nf3 g6 5.e3 Bg7 6.Bd3 0–0 7.Nc3 Nd7 8.a3 Ne5 9.Ne5 de5 10.0–0 f5 11.Be2 Be6 12.Na4 b6 13.Rb1 Qd7 14.Nc3 c6 15.Qe1 Rad8 16.Nd1 Qd2 17.Qd2 Rd2 18.Bf3 e4 19.Be4 fe4 20.f3 Bd5 21.f4 Rc2 22.Nf2 Bc4 23.Ng4 Bf1 24.Rf1 Rd8 25.Ne5 Be5 26.fe5 Rdd2 27.Rf4 Rg2 28.Kf1 Rh2 29.Kg1 Rcg2 30.Kf1 Ra2 31.Kg1 Rhg2 32.Kf1 Rh2 33.Kg1 Rhb2 34.a4 Rb1 35.Rf1 Rf1 36.Kf1 Ra4 37.Ke2 Rb4 38.Kd2 Kf8 39.Kc3 c5 40.Kd2 Ke7 41.Ke2 Ke6 42.Kd2 Ke5 43.Kc2 h5 44.Kd2 h4 45.Ke2 g5 46.Kf2 g4 47.Kg2 Rb2 48.Kg1 g3 49.Kh1 h3 50.Kg1 Rb1# 0–1. ronnieg (2620) – Morphy (1660), TIO_52 (fics, Fremont, California USA) (1), 2001.

4.Nf3 g6 5.g3 Bg7 6.Bg2 c6 7.a4 0–0 8.c4 Nd7 9.a5 Ne5 10.d3 Nf3 11.Bf3 f5 12.Ra2 Rb8 13.0–0 Be6 14.a6 b6 15.Bc6 d5 16.cd5 Bd5 17.Bd5 Qd5 18.Qa4 Rfc8 19.Nd2 Rc7 20.b5 Bd4 21.Nc4 Re7 22.e3+– Bf6 23.d4 Rc8 24.Rc2 Rec7 25.Rfc1 Qd7? 26.d5?? Qd6?? 27.Nd6+– (27.Nd6 Rc2 28.Rc2+–) 1–0. rryy44 – anzhel, kurnik, 2012.

3.Bf6 gf6

4.b5 b6 5.a4 Bb7 6.c4 Nd7 7.e3 d5 8.Qc2 (8.cd5!? Bd5 9.Nc3+=) 8...dc4= 9.Qc4 Bg7 10.Nc3 Ne5 11.Qh4 Ng6 12.Qg3 f5 13.h4 h5 14.f4 Bc3 15.dc3 Qd5 16.Nf3 Rd8 17.Nd4 c5 18.bc6 Bc6 19.Rg1 (19.Qf3 e5 20.Qd5 Bd5 21.Nf5 Kd7+=) 19...e6 (19...Qa5!? 20.Kd2 a6+=) 20.Bb5= Bb5 21.ab5 Qc4 22.Kd2 Qb5 23.Kc2 Qd7 24.Qf2 Rc8 25.Rgb1 0–0 26.Nb5 Qc6 27.Na7?? Qc3–+ 28.Kd1 Rfd8 29.Ke2 Rd2 30.Kf3 Rf2 31.Kf2 Qc2 32.Kf3 Nh4 33.Kg3 Qg2 34.Kh4 Qg4# 0–1. aleksandras19 – wney, kurnik, 2012.

4.c3 e5 5.e3 Be6 6.Nf3 Nc6 7.Be2 Qd7 8.0–0 Be7 9.d3 Rg8 10.g3 f5 11.Nbd2 f4 12.ef4 ef4 13.Ne4 0–0–0 14.Qd2 fg3 15.fg3 Bh3 16.Rf2 Ne5 17.Ne5 de5 18.Bf1 Bf1 19.Raf1 Qd3 20.Qd3 Rd3 21.Rf7 Bd6 22.Nd6 cd6 23.Rh7 Rc3 24.Rff7 e4 25.Rb7 e3 26.Ra7 Kb8 27.Rhb7 Kc8 28.Ra8 Kb7 29.Rg8 Rc1 30.Kg2 e2 31.Re8 e1Q 32.Re1 Re1 33.h4 d5 34.Kf2 Re8 35.h5 d4 36.h6 d3 37.h7 d2 38.h8Q Rh8 39.Ke2 Rd8 40.Kd1 Kb6 41.g4 Kb5 42.g5 Kb4 43.g6 Ka3 44.g7 Ka2 45.g8Q Rg8 46.Kd2 Rg3 47.Ke2 Kb2 48.Kf2 Rd3 49.Ke2 Kc2 50.Kf2 Kd2 51.Kf1 Re3 52.Kf2 Kd3 53.Kg2 Ke2 54.Kg1 Rf3 55.Kg2 Rf1 56.Kg3 Ke3 57.Kg2 Rf5 58.Kg3 Rg5 59.Kh4 Kf4 60.Kh3 Kf3 61.Kh4 Rg7 62.Kh5 Rg4 63.Kh6 Kf4 64.Kh5 Kf5 65.Kh6 Rg5 66.Kh7 Kf6 67.Kh6 Rc5 68.Kh7 Rh5 69.Kg8 Rg5 70.Kh7 Rg6 71.Kh8 Kf7 72.Kh7 ½–½. joaquimbage – hulk011, kurnik, 2012.

4.c3 Bg7 5.a3 0–0 6.d4 f5 7.e3 e6 8.Bd3 b6 (8...e5 9.Qh5 Qf6 10.Nd2=) 9.Nd2 Bb7 10.Ne2 (10.Ngf3 c5+=) 10...Nd7 11.f3 (11.0–0 c5=) 11...Qg5= 12.0–0?? (better is 12.Kf2=) 12...Qe3–+ 13.Kh1 Qd3 14.Ng3 Qc3 15.Nh5 Bd4 16.Rc1 Qa3 17.Rc7 Bc8 18.Nc4 Qc3 19.Nd6 Qc7 20.Qd4 e5 21.Qd5 Ba6 22.Rd1 Rab8 23.f4 Bb7 24.Qd3 Be4?? 25.Qg3 Kh8 26.Qg7# 1–0. dtpwaldi – rykszarz (1725), kurnik, 2012.

4.Nc3 Nc6 5.Rb1 a6 6.a3 b5 7.e3 Bb7 8.h3 Ne5 9.d4 Ng6 10.d5 (10.a4 ba4 11.Nf3 a3+=) 10...Bg7 11.Nf3 f5 12.Be2?? (better is 12.Nd4=) 12...Bc3–+ 13.Kf1 e5 (13...e6 14.Rb3 Qf6 15.de6 fe6 16.Nd4 Bd4 17.ed4–+) 14.de6? (better is 14.Rb3 e4 15.Rc3 ef3 16.Bf3–+) 14...fe6 15.Bd3 Ne5 16.Ne5 Be5 17.Qh5 Kd7 18.f4 Bf6 19.Qf7 Qe7 20.Qh5 Rag8 21.Qe2 Bg2 22.Qg2 Rg2 23.Kg2 Rg8 24.Kf2 Bh4 25.Kf3 Rg3 26.Ke2 Qg7 27.Rhf1 Qc3 28.a4 Rg2 29.Kf3 Qd2 30.ab5 Rg3# 0–1. aleksandras19 – forfiter57, kurnik, 2012.

4.c4 e6 5.e4 Be7 6.f4 Nd7 7.Qg4 a6 8.Qg7 Rf8 9.Qh7 c5 (9...f5 10.ef5 Bf6 11.fe6 Ba1 12.ed7 Qd7 13.Qd3+=) 10.b5 (10.bc5!? f5 11.ef5+=) 10...ab5 11.cb5 Ra4?? (better is 11...f5 12.ef5 Bf6 13.fe6 Ba1 14.ed7 Qd7–/+) 12.Nc3+/– Ra3 13.Nge2 Nb6 14.Ng3 Qc7 15.Be2 d5 16.0–0 c4 17.ed5 ed5 18.f5 Bd6 19.Rf3 d4 20.Nce4 Rf3 (20...d3!? 21.Nd6 Qd6 22.Re3 Kd8=) 21.Bf3 Bg3 22.Ng3 Nd7 23.Ne4 Ne5? 24.Nf6+– Kd8 25.Qg7 Qe7 26.Nd5 Qd6 27.Be4 Re8? 28.a4 Re7? 29.Ne7 Qe7 30.f6 Qd7 31.Qf8 Qe8 32.Qd6 Nd7 33.Re1 Qe5 34.Qe5 Ne5 35.Bb7! Nd3 36.Re7 Be6 37.Bc6 c3 38.dc3 dc3 39.Re8 Kc7= 40.Re6 fe6 41.f7 c2 42.f8Q c1Q 43.Qf1 Qf1?? 44.Kf1+– Kb6 45.g4 Ne5 46.g5 Ka5 47.Be8 Ka4 48.b6 Ka5 49.b7 1–0. jackw171 – andrzej48, kurnik, 2012.

4.c4 Bg7 5.Nc3 0–0 6.Qb3 f5 7.e3 e6 8.Bd3 b6 9.h4 Bb7 10.f3 Nd7 11.h5 (11.Bc2 Bf6=+) 11...Ne5 12.Bc2 Ba6 (12...Qg5 13.Kf1–/+) 13.d3 (13.h6 Bf6 14.b5 Bb7=) 13...Bh6 (13...Qg5 14.Kf2 f4 15.ef4 Qf4=+) 14.Ke2? (better is 14.b5!? Bb7 15.d4=) 14...Qg5–/+ 15.Nd1? (better is 15.Kf1!? Qe3 16.Re1–/+) 15...Qg2–+ 16.Nf2 Kh8 17.f4 Ng4 18.Ngh3 Bb7 19.Rhg1?? Qf3 20.Ke1 Qe3 21.Kf1 Nf2 22.Nf2–+ Qf4 23.Re1 Bg7 24.Ke2 Bf3 25.Kf1 Bd4 26.Bd1 Bd1 27.Rg2 Bb3 28.ab3 Rg8 (28...Rg8 29.b5 Rg2 30.Kg2 Rg8 31.Ng4 Qg4 32.Kf1 Qf3#) 0–1. dtpwaldi – rykszarz (1710), kurnik, 2012.

4.c4 Bg7 5.Nc3 Nd7 6.h4 f5 7.Qc2 e6 8.e3 a6 9.Be2 b6 10.Bf3 Ra7 11.g4 (better is 11.Bc6!?=) 11...fg4–/+ 12.Bg4 Ne5 13.Be2 Bb7 14.Rh2 Qf6 15.d4 Nc6 16.a3 e5 17.d5 Ne7 18.Ne4 Qg6 19.0–0–0 f5 20.Ng5 Qf6 21.Ne6 e4 22.Nc7 Kd7 23.Ne6 Qa1 24.Kd2+/– Qa3 25.Ng7 Qb4 26.Qc3 Qc5? 27.Ne6 Qc8 28.Rb1 b5 29.cb5?? Qc3–/+ 30.Kc3 Nd5 31.Kd2 Ke6 32.ba6 Ba6–+ 33.Ba6 Ra6 34.Rh1 Rc8 35.Nh3 Ra2 36.Ke1 Rcc2 37.Kf1 Nc3 38.Re1 Re2?? 39.Nf4+– Ke5 40.Ne2 Ne2 41.Re2 Ra1 42.Kg2 Ra8 43.Rb2 Rg8 44.Kf1 Ra8 45.Ke2 d5 46.Rg1 h5 47.Rg5 Rh8 48.Rb7 Rc8 49.Rh5 Rc2 50.Kf1 Rc1 51.Kg2 Rc8 52.Rf7 Kd6 53.Rff5 Kc5 54.Rd5 (54.Rd5 Kb6 55.Rb5 Ka6 56.Rbe5+–) 1–0. swislina – andrzej48, kurnik, 2012.

4.d4 d5 5.e3 =.

4.d4 e5 5.e3 Nd7 6.c3 Nb6 7.a4 Bf5 8.a5 Nd7 9.Nd2 Be7? (9...d5 10.a6 Rb8 11.ab7 Rb7 12.Ngf3+=) 10.e4 (better is 10.Qf3!? Bg6 11.Qb7+–) 10...Bg6+= 11.d5 0–0 12.Bd3 Re8 13.Qc2 Bf8 14.Ne2 Bg7 15.Ng3 b6 16.c4 Rb8 17.a6 Rc8 18.b5 Nc5 19.Nb3 Nd3 20.Qd3 Qd7 21.Nd2 h5 22.h4 Bh6 23.0–0–0 Kg7 24.Kc2 Bf4 25.Rh3 Bh6 26.Ndf1 Qg4 27.Ne3 Be3 28.Qe3 c5? 29.dc6 Qe6 30.Qd3 Red8 31.f3 Rc7 32.Kc3 Kh7 33.Nf5 Bf5 34.ef5 Qe7 35.g4 e4? 36.Qe4 Qf8 37.Re1 d5+/– 38.cd5 Qa3= 39.Kd2 Qa2 40.Ke3 Rd5 41.Re2 Qb3 42.Kf2 Re5?? 43.Qc2 Qb5= 44.Re5 Qe5 45.Rh1 Qd4 46.Kg2 hg4 47.Rd1 gf3 48.Kf3 Qh4 49.Rd2 (49.Rd2 Qh1 50.Rg2 Qf1 51.Kg3 Qe1 52.Kf3=). tyop (1790) – daammm (1670), kurnik, 2011.

4.d4 Bg7 5.c3 (5.e3 e5=) 5...Bd7 (5...d5 6.e3=) 6.g3 (6.e3 a5=) 6...Nc6 (6...c6 7.Bg2=) 7.Nd2 (7.Bg2 e5=) 7...e5 8.Ngf3 ed4 (8...f5 9.de5 de5 10.b5=) 9.cd4 f5 10.Rb1 (10.e3 Qe7=) 10...Nd4=+ 11.e3 (11.Nd4 Bd4 12.Bg2 Rb8=+) 11...Nb5 (11...Nf3 12.Nf3 Bc3 13.Nd2–/+) 12.Bb5 (12.Rc1 f4=+) 12...Bb5–/+ 13.a4 (13.Rc1 Bd3–/+) 13...Bc6 (13...Bd3 14.Rb3 Be4 15.b5–/+) 14.b5 (14.Qc2 Qd7 15.b5 Bd5=+) 14...Bd5 (14...Be4 15.Rc1–/+) 15.Qc2=+ Qd7 16.0–0 0–0 (16...Rg8 17.Rfc1 Rc8 18.Nd4=+) 17.Rfc1 (17.Qd3 Be6=+) 17...Rac8 18.Nh4 (better is 18.Qd3 Be6 19.a5=+) 18...Be4 (better is 18...Be6!?=+) 19.Ne4+= fe4 20.Qe4 d5 21.Qf3 c6 22.Nf5 Rc7 23.Ng7 Kg7+= 24.bc6 bc6 25.Rc5 Qd6 26.Qg4 Kh8 27.Qd4 f6 28.a5 h6 29.a6 Rff7 30.Rb8 Rf8+= 31.Rb7 Rb7 32.ab7 Qc7 33.Qb2 h5 34.Rc1 Kg7+/– 35.Qb5! Rb8 36.Rc6 Qb7 37.Qd5 Rc8 38.Rc5 Qd5 39.Rd5 Ra8 40.Ra5 Kg6 41.Ra6 Kf5 42.Kg2 Ke5 43.Kf3 Kf5 44.e4 Kg5 45.h4 Kg6 46.Kf4 Kg7 47.Kf5 1–0. mic (2150) – kenc (1975), net–chess.com, 2006.

4.e4 Bg7 5.d4 Bd7 6.Bc4 e6 7.Nc3 Qe7 8.Nge2 a6 9.a3 e5 10.Nd5 Qd8 11.Ng3 c6 12.Ne3 Qe7 13.Nef5 Bf5 14.Nf5 Qf8 15.de5 b5 16.Nd6 1–0. mtrc – IMTHELIZARDKING, internet, 2002.

4.g3 Bd7 5.d4 Bc6 6.d5 Bb5 (6...Bd7 7.Nf3=) 7.Bg2 e6? (7...Bg7 8.Nf3=) 8.Nf3 (8.de6!? c6 9.ef7 Kf7 10.Na3+/–) 8...Bc4 (better is 8...Bd7=) 9.Na3 (better is 9.de6 fe6 10.Nd4+=) 9...Bd5–/+ 10.c4 Bc6 11.b5 Bd7 12.0–0 c6 13.Nd4 e5 14.bc6 Nc6 15.Nc6 Bc6 16.Bc6 bc6 17.Nc2 Qd7 18.Ne3 Bh6 19.Ng2 Ke7 20.f4 Rab8 21.Rb1 Rb7 22.Qd3 Bg7 23.Rb7+= Qb7 24.Rb1 Qc7= 25.fe5 fe5=+ 26.Qf5 h6 27.Rf1 Ke8 28.e4 a5 29.a4 Rg8?? 30.Ne3?? Qd7?? 31.Qf3?? f6 32.Rb1 Kf7?? 33.Qh5+– Ke7 34.Nf5 Ke6 35.Qg4 Kf7 36.Qh5 Ke6 37.Qg4 Kf7 38.Nh6 ½–½. Salvatore – Skean Du, ChessWorld.net, 2006.

3.g3 Nbd7

4.Bg2 e5 5.a3 g6 6.Nf3 Bg7 7.0–0 0–0 8.c4 h6 9.d3 a5 10.b5 Nc5 11.a4 e4 12.de4 Nce4 13.Nd4 Be6 14.Ne6 fe6 15.Qc2 d5 16.cd5 ed5 17.Rd1 Qd7 18.Be4 Ne4 19.Bg7 Qg7=+ 20.Nd2 Rad8?? 21.Ne4+/– de4 22.Rd8 Rd8 23.Rf1 Qe5 24.Qc4 Kg7 25.e3 b6 26.Rc1 Rd7 27.Qc6 Qd6? 28.Qd6 cd6+= 29.Rc6 d5 30.Rb6 d4 31.ed4 Rd4 32.Ra6 Ra4 33.b6 Rb4 34.Ra5 Rb6 35.Re5 Rb4 36.Kg2 Kf6 37.Re8 Kf7 38.Rb8?? Rb8–+ 39.h4 Kf6 40.g4 Ke5 41.Kg3 Rb3 42.Kg2 Kf4 43.g5 hg5 44.hg5 Kg5 45.Kf1–+ Kf4 46.Ke2 g5 47.Kf1 Kf3 48.Kg1 Rb2 49.Kf1 Rb1# 0–1. rryy44 – gracjan001, kurnik, 2011.

4.Bg2 g6 5.c4 Bg7 6.f4 0–0 7.Nf3 e5 8.fe5 Ng4 9.Qc2 Nde5 10.Ne5 Ne5 11.0–0 c6 12.e4 Be6=+ 13.Na3 Qb6 14.d4 Nc4 15.Nc4+/– Bd4 16.Kh1 Bc4 17.Bd4 Qd4 18.Rfd1 Bd3 19.Rd3?? Qa1–+ 20.Rd1 Qe5 21.a4 a5 22.Qb3 ab4 23.Qb4 Ra7 24.Bf3 Rfa8 25.Kg2 Ra4 26.Qb7 Ra2 27.Kh3 Qe6 28.g4 Qe5 29.Bg2 R2a3 (29...R2a3 30.Rd3 Rd3 31.Bf3 Rf3 32.Kg2 Ra2 33.Kf3 Qc3 34.Kf4 Qd2 35.Kg3 Qh2 36.Kf3 Qf2#; 29...R8a3 30.Qb3 Rb3 31.Rd3 Rd3 32.Kh4 Qf6 33.g5 Qf4#) 0–1. Grabmeier,Johannes (1965) – Spiesberger,Gerhard (1960), Niederbayernliga, 2007.

4.Bg2 g6 5.d3 Bg7 6.Nd2 0–0 7.Ngf3 e5 8.0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 e5 7.d3 Nbd7 8.Nbd2).

4.Bg2 g6 5.Nf3 Bg7 6.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 Nbd7).

4.Bg2 g6 5.Nf3 Bg7 6.0–0 e5 7.a4 0–0 8.c4 b6 9.Ne5+/– Rb8? 10.Nc6+– (10.Nc6 Qe8 11.Nb8 Nb8 12.Nc3+–) 1–0. rryy44 – kpax75, kurnik, 2012.

3.g3 g6

4.Bg2 e5 5.a4 Bg7 6.c4 0–0 7.Nc3 Be6 8.d3 Qd7?? 9.Qc2?? a6 10.Rc1 Nc6 11.b5 Nd4 12.Qb1 ab5 13.ab5 c5 14.Nf3 Nf3 15.ef3 Bh3 16.0–0 Bg2 17.Kg2 h5 18.Rce1 Kh7 19.Ne4 Ne4 20.fe4 b6 21.h4 Bh6 22.Qc2 f5 23.Ra1 Ra1 24.Ra1 f4 25.gf4 Qg4 26.Kf1 Bf4 27.Ra7 Kh6 28.Bc1 Qh4 29.Bf4 Qf4 30.Rd7 Rf6 31.Rd8 h4 32.Qe2 h3?? 33.Rh8= Kg7 34.Rh3 Qc1 35.Kg2 Qg5 36.Rg3 Qh5?? 37.Qg4 Qh6 38.Qd7 Rf7 39.Qd6 Qh5?? 40.Qb6+– Rf6 41.Qc7 Rf7 42.Qc5 Qe2 43.Qe5 Kf8 44.Qh8 Ke7 45.Qh4 Ke8 46.Kh3 Qf2= 47.Qh8 Ke7?? 48.Qe5+– Kf8 49.Qb8 Kg7 50.Qe5?? Qf6?? 51.Qf6+– Rf6 52.Kg4 Rf7 53.Re3 Rc7 54.e5 Rd7 55.Kg5 Re7 56.e6 Rc7 57.d4 Rc4 58.e7 Rd4 59.e8Q Rd5 60.Kg4 Rd4 61.Kg3 (61...Rf4 62.Re7 Rf7 63.Qf7 Kh6 64.Qf6 Kh5 65.Rh7#) 1–0. GoodKopBadKop – Sir, Live Game Caissa's Web, 2004.

4.Bg2 Bg7

5.a3 0–0 6.d3 c6 7.e4 e5 8.c4 Nbd7 9.Ne2 Re8 10.Nd2 Nf8 11.0–0 Bd7 12.f4 Ng4 13.Rf3 ef4 14.gf4?? Bb2–+ 15.Rb1 Bg7 16.h3 Nf6 17.Rg3 Nh5 18.Rf3 Ne6 19.Qc2 Qh4 20.Rbf1 Nd4 21.Nd4 Bd4 22.Kh2 f5 23.Nb3 Bg7 24.Qe2 Nf4! 25.Rf4 Be5 26.Qf3 g5 27.d4 Bf4 28.Kh1 fe4 29.Qc3 e3 30.Nc1 Bh3 31.Ne2 Bg4 32.Kg1 Be2 33.Rf3 Bf3 34.Bf3 Qg3 35.Kf1 Qf2 0–1. cibis – bytow (1630), kurnik, 2011.

5.c4 0–0 6.Nf3 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.c4 0–0 5.g3 d6 6.Bg2) .

5.c4 Bf5?? 6.Bb7+– Nbd7 7.Ba8 Qa8 8.f3 0–0 9.Nc3 Nb6 10.d3 Nfd7 11.Qd2 a5 12.a3 a4 13.Rb1 Ne5 14.Ne4?? Nbc4 15.Qc3?? Nb2 16.Qc7? Rc8 (16...Rc8 17.Qe7 Be4 18.fe4 Qa6–+) 0–1. algernon (2545) – gbsrao (2385), net–chess.com, 2011.

5.e3 0–0 6.Ne2 c6 7.d3 a6 8.c4 e5 9.Nd2 Qc7 10.0–0 Be6 11.a4 Nbd7 12.Nb3 Rad8 13.Qc2 Rfe8 14.Rac1 Qb8 15.d4 (15.f4 d5 16.fe5 Ne5=) 15...ed4 (15...d5 16.Nc5+=) 16.Ned4 (worse is 16.ed4 Nb6–/+) 16...Nf8 (16...d5 17.c5=) 17.Ne6 Ne6 18.Rb1 d5 19.cd5 Nd5 20.Ba3 (better is 20.Bg7 Kg7 21.Nc5+=) 20...Nc3–/+ 21.Rb2 Na4 22.Rbb1 Nc3 23.Rb2 Nd5 24.Rd1? Bb2–+ 25.Qb2 Nec7 26.Nc5 b6 27.Nd3 b5 28.Nc5 Qc8 29.Qb3 Ne6 30.Bb2 Nc5 31.bc5 Rf8 32.Ba1 f6?? 33.Qb2?? Rf7 34.e4 Ne7 35.e5?? Rd1 36.Bf1 Ra1! 37.Qa1 fe5 38.Qe5 Nd5 39.Kg2 Qf8 40.Qb2 Qc5 41.h3 Qf2! 42.Qf2 Rf2 43.Kf2 Kf7 44.Kf3 Ke6 45.Bd3 Ke5 46.h4 a5 47.Be4 a4 0–1. diablo005 – czteryxlitery, kurnik, 2012.

5.e3 0–0 6.Ne2 Nbd7 7.0–0 Re8 8.c4 e5 9.d3 c6 10.Nd2 b6 (10...Qe7 11.a3=) 11.a4 (11.Bc6 Rb8+/–) 11...a5 (11...Qc7 12.Nc3 Bb7 13.a5 ba5 14.Ra5+=) 12.b5 (better is 12.Bc6 Rb8 13.b5+/–) 12...c5?? (12...Nb8 13.bc6 (13.Bc6?! Nc6 14.bc6 Qc7=) 13...Qc7 14.Nc3 Nc6 15.Ba3+/–) 13.Nc3 (better is 13.Ba8 Nb8 14.Nc3+–) 13...Rb8+= 14.Nde4 Ne4 15.Ne4 Nf6 16.Nd6?? (better is 16.Nf6 Qf6 17.Bc6+=) 16...Qd6–+ 17.Qe2 e4 (17...Bb7 18.Rad1–+) 18.Rfd1 (18.de4 Ne4 19.Rad1 Qe6 20.Bg7 Kg7 21.Qb2 f6–+) 18...Bg4 19.de4 (19.f3 ef3 20.Bf3 Qe6–+) 19...Be2 20.Rd6 Bc4 (better is 20...Ne4 21.Be4 Bb2–+) 21.Bf6+= Bf6 22.Rf6 Bb3 23.Rd6 Red8 24.Rd8 Rd8 25.Bf3 Rd2 26.Kg2 Rd8 27.Ra3 Bc4 28.Rc3+/– Be6 29.e5 c4 30.Be2 Rc8 31.f4 Kg7 32.Kf3 Kh6 33.h4 Kh5 34.Kg2 Kh6 35.g4 Kg7 36.Kg3 f5 37.ef6! Kf6 38.e4 Bf7 39.e5 Ke6? 40.Bc4 Ke7+= 41.Bf7?? Rc3–+ 42.Kf2 Kf7 0–1. diablo005 – lexaeus, kurnik, 2012.

5.Nf3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6).

5.Nf3 Nbd7 6.0–0 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.g3 0–0 5.Bg2 d6 6.0–0 Nbd7).

3.h3 g6

4.b5 Bg7 5.c4 c5 6.a4 b6 7.e3 Bb7 8.Nf3 0–0 9.Be2 Nbd7 10.0–0 a6 11.Nc3 a5 12.Rb1 Ne4 13.Ne4 Be4 14.Bg7 Bf5?? (better is 14...Kg7 15.d3 Bb7+=) 15.Bf8+– Bb1 16.Qb1 (16.Be7!? Qe7 17.Qb1 Nf6+–) 16...Qf8 17.d4 Nf6 18.dc5 dc5 19.Ne5 Rd8 20.Rd1 Rd6 21.Rd6 ed6 22.Nc6 Qe7 (22...Qe8+–) 23.Ne7 (23.Ne7 Kf8 24.Nc8+–) 1–0. aleksandras19 – verssuss, kurnik, 2012.

4.e3 Bg7 5.Na3 a6 6.c4 0–0 7.Qa4 Nc6 8.b5 Ne5 9.Bd4 Be6 10.ba6 Ra6 11.Qb3 Qc8 12.Qc3 c5 13.Be5 de5 14.Nb5 e4 15.d4 Nd7 (better is 15...ed3!? 16.Qd3 Rd8–+) 16.Ne2 cd4 17.Ned4 Nc5 18.Be2 Bd7 19.0–0 Ne6 20.Qc2? (better is 20.Qb4!?+=) 20...Bb5–+ 21.cb5? Nd4 22.Qd2 Ne2 23.Qe2 Ba1 24.ba6 Bg7 25.ab7 Qb7 26.a4 Ra8 27.Qc4 Qa7 28.Qe4 e6 29.Qc6 Qa4 30.Qa4 Ra4 31.Rb1 Be5 32.Rc1 Kg7 33.f4 Bf6 34.Kf2 Ra2 35.Kf3 h5 36.Rc7 h4 37.Rc8 Ra3 38.Rc4 Bb2 39.Re4 Bc1 40.Re5 Kh6 41.Re4 g5 42.fg5 Kg5 43.Re5 Kf6 44.Re4 Kg5 45.Rg4?? Kh5–+ 46.Re4 Bb2 47.Rf4 f5 48.g4 fg4 49.Rg4 e5 50.Rg8 Bc3 51.Rh8 Kg5 52.Rg8 Kf5 53.Rg4 Be1 54.Rg8 e4 55.Ke2 Bg3 56.Rf8 Ke5 57.Re8 Kd5 58.Rd8 Kc5 59.Rd4 Ra2 60.Kd1 Rh2 61.Re4 Rh3 62.Kd2 Rh1 63.Ke2 h3 64.Kf3 Bd6 65.Re6 Rf1 66.Ke2 Rf5 67.Rh6 h2 68.e4 Rg5 69.Kf1 Rg1 70.Kf2 h1Q 71.Rh1 Rh1 72.Kg2 Rh2 (72...Rh2 73.Kf3 Kd4 74.Kg4 Ke4 75.Kg5 Be5 76.Kg6 Rg2 77.Kf7 Kd5 78.Ke7 Rg7 79.Kd8 Bf6 80.Kc8 Kc6 81.Kb8 Bd4 82.Kc8 Rg8#) 0–1. nakpim – ruzdija45, kurnik, 2012.

2...Ne4

3.c4 d5 4.Nc3 Bg4? (better is 4...e6 5.cd5 ed5 6.Qa4 Bd7=) 5.cd5+– Na6?? (better is 5...Nf6 6.h3 Bf5+–) 6.Ne4 Qd5 7.Ng3 Nb4 (7...h5 8.h3 Bd7+–) 8.Qa4 Bd7 9.Qb4 e6 10.e4 (better is 10.Qc3!? h5 11.h4 Qc6+–) 10...Bb4 11.ed5 ed5 12.Bg7 Rg8 13.Bb2 a5 14.Bd3 h6 15.Nf3 Rg4 16.h3 a4 (16...Rg8+–) 17.hg4 Bg4 18.Rh4 h5 19.Nh5 Be6 20.Rb4 Bg4 21.Rg4 a3 22.Rg8 Ke7 (22...Kd7 23.Bf5 Ke7 24.Bf6 Kd6 25.Be5 Kc5 26.Ra8 d4 27.Bd4 Kd5 28.Nf6 Kd6 29.Ne4 Kd5 30.Rc1 c5 31.Rc5) 23.Bf6 Ke6 (23...Kd6 24.Ra8 b6 25.Bb5 Ke6 26.Re8 Kd6 27.Be7 Ke6 28.Ng7) 24.Ra8 c5 (24...Kd7 25.Rd8 Kc6 26.Rc1 Kb6 27.Bd4 c5 28.Rc5 f5 29.Nf4 Ka7 30.Rc7) 25.Rd8 d4 (25...c4 26.Nd4) 26.Ng5 1–0. _chess_ (1735) – lady, gameknot.com, 2011.

3.d3 Nf6 =.

3.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 Ne4).

3.e3 e6 4.a3 Nc6 5.Nf3 h6 6.Be2 Nf2? (better is 6...Be7+=) 7.Kf2+– Rg8 8.d3 g5 9.h3 h5 10.Qf1 g4 11.hg4 hg4 12.Nd4 Nd4 13.Bd4 g3? (better is 13...d6+–) 14.Ke1 Bg7 15.Bg7 Qg5 16.Bd4 e5 17.Nd2 ed4 18.Qf4 Qg6? 19.Qd4 d6 20.Qe4 Be6 21.Qg6 fg6 22.Nf3 0–0–0 23.e4 Kb8 24.Ng5 Bd7 25.Rh7 Bc6 26.Kd2 a6 27.Ne6 Rc8 28.Bg4 d5 29.Nd4 Rcd8 30.Nc6 bc6 31.ed5 Rd5 32.Re1 c5 33.Ree7 Rc8 34.Bc8 Kc8 35.Rc7 Kb8 36.Rc5 Rd6 37.Re5 Rd7 38.Re8 Kc7+– 39.Rd7 Kd7 40.Rg8 Ke7 41.Rg6 a5 42.ba5 Kd7 43.Ke3 Kc7 44.Kd4 Kb7 45.Kc5 Ka7 46.Kb5 Ka8 47.Kb6 Kb8 48.Rg8# 1–0. exp2005 – dragonre, kurnik, 2012.

3.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 Ne4).

3.Nc3 Nf2??

4.Kf2 c6 5.Ne4 d5 6.Nc5 b6 7.Nd3 Nd7 8.Nf3 f6 9.a4 e5 10.Nc1 Bb4 11.d3 Bc5 12.e3 0–0 13.Nb3 Bd6 14.c4 d4 15.ed4 ed4 16.Bd4 c5 17.Be3 Ne5 18.Ne5 Be5 19.d4 cd4 20.Nd4 Qc7 21.g3 Bb7 22.Rg1 Rad8 23.Be2 Bd4 24.Bd4 Qd7 25.Bg4 Qd4 26.Qd4 Rd4 27.Be6 Kh8 28.Rgd1 Rfd8 29.Bd5 Rd1 30.Rd1 Bd5 31.Rd5 Rd5 32.cd5 Kg8 33.Ke3 Kf7 34.Ke4 g6 35.d6 Ke6 36.d7 Kd7 37.Kd5 a6 38.g4 h6 39.h4 h5 40.gh5 gh5 41.Ke4 Ke6 42.Kf4 b5 43.ab5 ab5 44.Ke4 f5 45.Kf4 Kf6 46.Ke3 Ke5 47.Kd3 f4 48.Ke2 Kf5 49.Kf3 b4 50.Ke2 Kg4 51.Kd3 Kh4 52.Ke4 Kg3 53.Kd3 f3 54.Kc4 f2 55.Kb5 f1Q 56.Ka4 Qb1 57.Ka5 h4 58.Ka6 h3 59.Kb5 h2 60.Ka4 h1Q 61.Ka5 Qa8 62.Kb5 Qf5 63.Kc4 Qc6 64.Kb3 Qd3 65.Kb2 Qcc3 66.Ka2 Qdc2 0–1. mapaj – farukaligera, kurnik, 2012.

4.Kf2+– e5 5.a3 Qf6 6.Ke1 Qh4 7.g3 Qg4 8.Nf3 Bd6 9.Bg2 0–0 10.d3 Re8 11.Ne4 Nc6 12.Kf2 (12.b5 Nd8+–) 12...f5 (12...Bf8 13.h3 Qg6 14.c4+–) 13.Nd6 cd6 14.Rf1 f4 15.Kg1 (15.gf4!? ef4 16.c4 Re7+–) 15...fg3 16.hg3 h5? 17.e4 h4? 18.gh4 Rf8 19.Ne5 de5?? 20.Qg4 Rf1 21.Rf1 Nd4 22.Bd4 ed4 23.Qf4 d5 24.Qf8 Kh7 25.ed5 Be6 26.de6 Rf8 27.Rf8 g5 28.hg5 Kg7 29.e7 b6 30.e8R a5 31.ba5 ba5 32.Rf6 a4 33.Re7 Kg8 34.Ra6 Kf8 35.Rb7 Kg8 36.Ra8 1–0. ludice (1815) – fakir50, kurnik, 2011.

3.d3 Nf2??

4.Kf2+– Nc6 5.b5 Na5 6.e3 g5?? 7.Bh8 b6 8.Be2 Bb7 9.Bh5 Bd5 10.Nc3 d6 11.Nd5 Qd7 12.Qf3 Qb5 13.Nc7 Kd7 14.Nb5 Rc8 15.Bg4 Kd8 16.Qf7 Rc2 17.Kf3 Bh6 18.Qg8 Bf8 19.Qf8 1–0. Baumann,Heinz – Blasberg,Patrick, remoteschach.de, 2003.

4.Kf2 e5 5.e3 Bb4 6.Be5 d6 7.Bg7 Rg8 8.Bb2 Nc6 9.Qh5 Bg4 10.Qh7 Kd7 11.Qf7 Ne7 12.Nf3 Rf8 (12...Be6 13.Qf6+–) 13.Qc4 a5 (13...Bf3 14.gf3 c5+–) 14.Qg4 Nf5 (14...Ke8 15.Qh5 Kd7 16.e4+–) 15.e4 Kc6 16.ef5 Rg8 17.Qc4 Bc5 18.d4 d5 19.Ne5 Kd6 20.Qc5 1–0. Fournier,Frederic (1990) – NN, Active, 2004.

4.Kf2 e6 5.Nf3 Bb4 6.c3 (6.Bg7!? Bc5 7.e3 Rg8+–) 6...Bc5 7.d4 Bb6 8.e4 e5 9.Bc4 ed4 10.cd4 d6 11.Re1 0–0 12.Nbd2 Bg4 13.h3 Bh5 14.Kg1 Nc6 15.Bd3 (better is 15.Qc2+–) 15...Nd4= 16.Bd4 (better is 16.Kh1=) 16...Bd4–/+ 17.Kh1 Ba1 18.Qa1 b6 19.Nd4 c5 (better is 19...Qf6!?–/+) 20.Nf5= Qg5 21.Qc3 Bg6?? (21...f6 22.Nc4=) 22.Nd6 Rad8 23.e5 Bd3 24.Qd3 h6 25.Nf3 Qf4 26.Re4 Qe3?? 27.Qe3+– f5 28.Ra4 a5 29.Qb3 Kh8 30.Qb6 Rb8 31.Qa5 Rb1 32.Kh2 Rfb8 33.Qc5 R1b2 34.Nf5 Rg8 35.Qe7 Rbb8 36.Ra7 Rbf8 37.N5h4 Rf4+– 38.Ng6 Kh7 39.Nf4 h5 40.Ng5 Kh6 41.h4 Re8 42.Ra6 g6 43.Qh7 (43.Rg6) 1–0. amator111 (1675) – andrzej1960g, kurnik, 2011.

3.f3 Ng5

4.c4 d5 5.c5 d4 6.d3 e5 7.Nd2 Nc6 8.a3 Be7 9.Nc4 0–0 10.b5 Nb8 11.Ne5 Bc5 12.Rc1 Qd5 13.f4 Ne6 14.Qd2 f6 15.Nef3 a6 16.a4 ab5 17.ab5 Ra2 18.Rc2 Bb4 19.Bc3 dc3 20.Qd1 Rc2 21.Qc2 Qb5 22.e3 Rd8 23.d4 Qa5 24.Bc4 Qa1 25.Kf2 Kh8 26.Bd3 Bd7 27.Bh7 Bc6 28.Bd3 Bf3 29.gf3 Nc6 30.Kg2 Kg8 31.Nh3 Qa5 32.Nf2 Qh5 33.h4 Ncd4 34.ed4 Nf4 35.Kg3 Bd6 36.Ne4 Qg6 37.Kf2 Qg2 38.Ke1 Qh1 39.Bf1 Re8 40.Kf2 Qh4 41.Ke3 Qe1 42.Be2 Ng2 43.Kd3 Re4 44.fe4 Bf4 45.Qc3 Qg3 46.Kc2 Ne3 47.Kb3 Kh7 48.Bd3 Nd1 49.Qc2 1–0. olawoj – kurdistan, kurnik, 2012.

4.h4 Ne6 5.a3 Nf4 6.g3 Nd5 7.e4 Nf6 8.Nc3 e5 9.Qe2 d6 10.0–0–0 Be7 11.Bh3 Nc6 12.Bc8 Rc8 13.f4 Nd4 14.Qc4 Ng4 15.Rf1 c5 16.fe5 cb4 17.Qf7 Kd7 18.ed6 Rc3 19.dc3 Ne2 20.Ne2 bc3 21.Bc3 Kc8 22.de7 Qd7 23.Qf8 Kc7 24.Qh8 Qe7 25.Qg7 Ne3 26.Qe7 Kb8 27.Rf8 1–0. bananinha – lanos910, kurnik, 2012.

3.Nf3 Nf2??

4.Kf2+– c6 5.e3 e5 (5...d6 6.Be2+–) 6.Be5 Bb4 7.Bg7 Rg8 8.Bc3 Bc5 9.d4 Bb6 10.Nbd2 Qf6 11.Ne4 Qg6 12.Bd3 (12.Ng3 Bc7 13.Ne5 Qf6 14.Qf3 Qf3 15.Nf3 d5+–) 12...d5?? (better is 12...Qg2 13.Ke1 Qh1 14.Bf1 Rg2+=) 13.Neg5 Qh5 14.Nh7 Bg4 (14...Bd8 15.h4 f6+–) 15.Nf6 Ke7 16.Nh5 Bh5 17.Qd2 Nd7 18.g3 Rg4 19.Bf5 Nf6 20.Bg4 (better is 20.Ke1 Rgg8 21.Ne5 Ke8+–) 20...Ng4 (20...Ne4 21.Ke2 Nd2 22.Bb4 c5 23.dc5 Bg4 24.cb6 Kd7 25.Bd2 ab6 26.h4+–) 21.Kg2 Rg8 22.Raf1 Bc7 23.Ne5 Ne5 24.de5 b5 25.e4! b4 (25...de4 26.Qe3 Double attack (26.Qe3 Decoy; 26.h4 Passed pawn)) 26.Bb4 Ke6 27.Bd6! Bd6 28.ed6 (28.ed5 cd5 29.Rf6 Ke7 30.Rd6 Rc8+–) 28...Kd6 29.ed5 Rg4 30.dc6 Kc6 31.Rf5 (31.Rf6 Kc7 32.Qa5 Kb7 33.Qd5 Kc7 34.Rc6 Kb8 35.Qd8 Kb7 36.Qc8) 31...Bg6 32.Qd5 Kb6 (32...Kc7 33.Qc5 Kd7 34.Rd1 Rd4 35.Rd4 Ke6 36.Qe5) 33.Qd6 Kb7 34.Rb1 (34.Rb5 Kc8 35.Rb8) 34...Ka8 (34...Rb4 35.Rb4 Kc8 36.Rb8) 35.Qd8 (35.Rb8) 1–0. Fournier,Frederic (1955) – alexsans (1725), Active echecs21.com, 2004.

4.Kf2 e6 5.a3 Nc6 6.b5 Bc5? (6...Ne7+–) 7.d4 Nd4 8.Bd4 Bf8 9.Nc3 b6 10.e3 Bb7 11.Bd3 h6 12.Ne4 f5 13.Ne5 fe4 14.Qh5 Ke7 15.Qf7 Kd6 16.Nc4 Kd5 17.Qh5 Qg5 18.Be4! Kc4 19.Qe2# 1–0. usingprogram (2010) – dragonre, kurnik, 2012.

2...e5

(--> 1.b4 e5 2.Bb2 Nf6).

3.a3 Nc6 4.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 Nc6 4.a3 e5).

3.a3 d5 (--> 1.b4 e5 2.a3 d5 3.Bb2 Nf6).

3.a3 e4 4.c4 (--> 1.b4 e5 2.Bb2 e4 3.c4 Nf6 4.a3).

3.b5 Bc5 (--> 1.b4 e5 2.b5 Bc5 3.Bb2 Nf6).

3.b5 d5 4.e3 d4 (--> 1.b4 e5 2.b5 d5 3.Bb2 d4 4.e3 Nf6).

3.a3 d6

4.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.a3).

4.c4 Be6 5.e3 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be6 5.a3).

4.c4 Be7 5.e3 (--> 1.b4 e5 2.Bb2 Nf6 3.a3 d6 4.e3 Be7 5.c4).

4.e3 Be7 5.Nf3 0–0 6.c4 (--> 1.b4 e5 2.Bb2 Nf6 3.a3 d6 4.e3 Be7 5.c4 0–0 6.Nf3).

3.b5 d6

(--> 1.b4 e5 2.Bb2 d6 3.b5 Nf6).

4.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.b5).

4.c4 Be7 5.e3 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.b5).

4.e3 (--> 1.b4 e5 2.Bb2 d6 3.e3 Nf6 4.b5) .

4.e3 Be6 5.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be6 5.b5).

4.e3 Be7 5.c4 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.b5).

3.b5 e4

4.e3 (--> 1.b4 e5 2.Bb2 e4 3.e3 Nf6 4.b5).

4.f3 d5 5.e3 (--> 1.b4 e5 2.Bb2 e4 3.e3 Nf6 4.b5 d5 5.f3).

3.c4 Bb4

4.Be5 0–0 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0).

4.Be5 Nc6 5.Bc3 0–0 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.Bc3 Nc6).

3.e3 Bb4

4.Be5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3) .

4.Be5 0–0 5.Nf3 d6 6.Bc3 Nc6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.Nf3 d6 5.Bc3 Nc6 6.e3 0–0).

3.Be5 Bb4

(--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6) .

4.a3 Ba5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.a3 Ba5).

4.Bb2 d5 5.e3 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 d5 5.Bb2).

4.Nc3 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.Nc3).

4.c4 0–0 5.e3 Nc6 6.Bb2 d5 7.cd5 Nd5 8.a3 Ba5 9.Nf3 Bg4 10.Be2 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Re8 8.a3 Ba5 9.cd5 Nd5 10.Be2 Bg4).

4.c4 0–0 5.e3 Nc6 6.Bb2 Re8 7.Nf3 d5 8.cd5 Nd5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d5 7.cd5 Nd5 8.Nf3 Re8) .

4.c4 0–0 5.e3 d5 6.cd5 Nd5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.cd5 Nd5).

4.c4 0–0 5.e3 d6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d6).

4.e3 Nc6 5.Bb2 0–0 6.Nf3 d5 7.Be2 Bf5 8.0–0 Re8 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 d5 6.Be2 0–0 7.Nf3 Re8 8.0–0 Bf5).

4.e3 d6 5.Bb2 0–0 6.Nf3 Nc6 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 0–0 6.Nf3 d6).

4.Nf3 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.Nf3).

4.Nf3 0–0 5.e3 Nc6 6.Bb2 d5 7.c4 Bf5 8.cd5 Nd5 9.Be2 Re8 10.a3 Ba5 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2 Re8 8.a3 Ba5 9.cd5 Nd5 10.Be2 Bf5).

4.Nf3 Nc6 5.Bb2 0–0 6.e3 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 0–0 6.Nf3).

4.Nf3 Nc6 5.Bb2 d6 6.e3 0–0 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 0–0 6.Nf3 d6).

3.Be5 Nc6

4.Bb2 Bb4 5.e3 0–0 6.c4 d5 7.Nf3 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 d5 6.Nf3 Nc6 7.Bb2).

4.Bb2 Bb4 5.e3 d5 6.Bb5 0–0 7.Nf3 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 0–0 6.Nf3 d5 7.Bb5).

4.Bc3 Bb4 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.Bc3 Nc6).

4.Bf6 Qf6 5.Nc3 Bb4 (--> 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.Nc3 Nc6 5.Bf6 Qf6).

2...e6

(--> 1.b4 e6 2.Bb2 Nf6) .

3.a3 Nc6 4.Nf3 d5 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Nc6 5.Nf3).

3.a3 g6 4.Nf3 Bg7 5.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 g6 5.Nf3 Bg7).

3.c3 c5 4.a3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 c5 4.c3).

3.c4 c5 4.b5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c5 4.c4).

3.c4 g6 4.a3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 g6 4.c4).

3.e3 b6 4.a3 Be7 5.Nf3 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7).

3.e3 c6 4.a3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 c6 4.e3).

3.e3 d5 4.b5 Bd6 5.c4 0–0 6.a4 Nbd7 7.Nf3 b6 8.Be2 Bb7 9.0–0 c5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

3.e3 Be7 4.b5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 Be7 4.e3).

3.Nf3 b6 4.e3 Bb7 (--> 1.b4 b6 TESTB0 2.Bb2 Bb7 3.e3 e6 4.Nf3 Nf6).

3.Nf3 d5 4.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.Nf3).

3.a3 a5

4.b5 b6 5.e3 Bb7 6.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 a5 6.b5).

4.b5 b6 5.e3 d5 6.c4 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5 c6 6.c4 b6).

4.b5 b6 5.Nf3 Bb7 6.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 a5 6.b5).

4.b5 c5 5.c4 b6 6.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5 c5 6.c4 b6).

4.b5 c5 5.c4 d5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5 c5 6.c4).

4.b5 c5 5.d4 d5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5 c5 6.d4).

4.b5 c5 5.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5 c5).

4.b5 c5 5.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 a5 5.b5 c5).

4.b5 c6 5.a4 d5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 a5).

4.b5 c6 5.c4 d5 6.cd5 cd5 7.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5 c6 6.c4 cb5 7.cb5).

4.b5 c6 5.c4 d5 6.e3 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5 c6 6.c4 Bd6).

4.b5 c6 5.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5 c6).

4.b5 c6 5.e3 d5 6.bc6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5 c5 6.bc6).

4.b5 d5 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5).

4.b5 d5 5.e3 c5 6.c4 Nbd7 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 a5 5.b5 c5 6.e3 Nbd7 7.c4).

4.b5 d5 5.e3 Bd6 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 a5 5.b5 Bd6 6.e3).

4.b5 d5 5.e3 Nbd7 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 a5 6.b5).

4.b5 d5 5.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 a5 5.b5).

4.b5 d5 5.Nf3 c5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5 c5 6.Nf3).

4.b5 d5 5.Nf3 Nbd7 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 a5 6.b5).

4.c3 d5 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.c3).

3.a3 a6

4.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a6).

4.Nf3 (--> 1.b4 e6 2.Bb2 a6 3.Nf3 Nf6 4.a3).

3.a3 b5

4.e3 a6 5.c4 bc4 6.Bc4 Bb7 7.Nf3 (--> 1.b4 b5 2.Bb2 Nf6 3.e3 Bb7 4.Nf3 e6 5.a3 a6 6.c4 bc4 7.Bc4).

4.e3 Bb7 5.Nf3 (--> 1.b4 b5 2.Bb2 Nf6 3.e3 Bb7 4.Nf3 e6 5.a3).

3.a3 b6

4.c4 Bb7 5.e3 c5 6.b5 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.c4 Bb7).

4.c4 Bb7 5.e3 d5 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 b6 5.Nf3 Bb7 6.c4).

4.c4 c5 5.b5 Bb7 6.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.c4 Bb7).

4.c4 c5 5.b5 d5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.c4).

4.c4 Be7 5.Nf3 Bb7 6.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.c4).

4.c4 Be7 5.Nf3 Bb7 6.e3 0–0 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.c4).

4.e3 a5 5.b5 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a5 5.b5 b6).

4.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 b6).

4.Nf3 Bb7 5.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3).

4.Nf3 Bb7 5.e3 c5 6.b5 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.Nf3 Bb7).

4.Nf3 Bb7 5.e3 c5 6.bc5 bc5 7.c4 Be7 8.Be2 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.c4 c5 8.bc5 bc5).

4.Nf3 Bb7 5.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 b6 5.Nf3 Bb7).

4.Nf3 Bb7 5.e3 Be7 6.c4 0–0 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.c4).

4.Nf3 Bb7 5.g3 (--> 1.b4 b6 2.Bb2 Bb7 3.Nf3 e6 4.g3 Nf6 5.a3).

4.Nf3 c5 5.b5 d5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.Nf3).

4.Nf3 c5 5.bc5 Bc5 6.e3 d5 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.c4 b6).

4.Nf3 d5 5.e3 c5 6.b5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.Nf3).

4.Nf3 d5 5.e3 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 b6).

4.e3 Bb7

5.c4 c5 6.b5 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.c4 Bb7).

5.c4 d5 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 b6 5.Nf3 Bb7 6.c4).

5.c4 Be7 6.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.c4).

5.c4 Be7 6.Nf3 0–0 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.c4).

5.c4 Be7 6.Nf3 d6 7.Nc3 Nbd7 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.c4 d6 6.Nf3 Nbd7 7.Nc3 Be7).

5.d4 d5 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 b6 5.Nf3 Bb7 6.d4).

5.Nf3 c5 6.b5 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.Nf3 Bb7).

5.Nf3 c5 6.b5 Be7 7.Be2 0–0 8.0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 c5 8.b5).

5.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 b6 5.Nf3 Bb7).

5.Nf3 d6 6.Be2 Be7 7.0–0 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d6).

5.f4 c5 6.b5 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.f4 Bb7).

3.a3 c5

4.b5 a6 5.c4 ab5 6.cb5 d5 7.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 a6 6.c4 ab5 7.cb5).

4.b5 b6 5.c4 Bb7 6.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.c4 Bb7).

4.b5 b6 5.e3 Bb7 6.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 c5 6.b5) .

4.b5 b6 5.e3 Bb7 6.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.Nf3 Bb7).

4.b5 b6 5.e3 Bb7 6.Nf3 Be7 7.Be2 0–0 8.0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 c5 8.b5).

4.b5 b6 5.Nf3 Bb7 6.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 c5 6.b5).

4.b5 b6 5.Nf3 Bb7 6.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.Nf3 Bb7).

4.b5 Be7 5.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 Be7).

4.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5).

4.b5 d5

5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5) .

5.e3 Bd6 6.c4 0–0 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 Bd6 6.Nf3 0–0 7.c4).

5.e3 Bd6 6.Nf3 Nbd7 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 Bd6 6.Nf3 0–0 7.c4 Nbd7).

5.e3 Nbd7 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 c5 6.b5).

5.e3 Nbd7 6.Nf3 Bd6 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 Bd6 6.Nf3 0–0 7.c4 Nbd7).

5.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.b5).

5.Nf3 a6 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 a6 6.Nf3).

5.Nf3 Bd6 6.e3 Nbd7 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 Bd6 6.Nf3 0–0 7.c4 Nbd7).

4.bc5 Bc5

5.Nc3 Nc6 6.e3 d5 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.Nc3).

5.d4 Bb6 6.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.bc5 Bc5 6.d4 Bb6).

5.d4 Be7 6.c4 0–0 7.Nf3 d5 8.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.bc5 Bc5 6.d4 Be7 7.e3 0–0 8.c4).

5.d4 Be7 6.e3 0–0 7.c4 d5 8.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.bc5 Bc5 6.d4 Be7 7.e3 0–0 8.c4).

5.d4 Be7 6.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.d4 Be7).

5.d4 Be7 6.e3 d5 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.bc5 Bc5 6.d4 Be7 7.e3).

5.e3 Nc6 6.Nf3 0–0 7.c4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.c4 Nc6).

5.e3 Nc6 6.Nf3 0–0 7.Be2 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.Be2 0–0).

5.e3 Nc6 6.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6).

5.e3 Nc6 6.Nf3 d5 7.d4 Bd6 8.c4 0–0 9.Nbd2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.d4 Bd6 8.Nbd2 0–0 9.c4).

5.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5).

5.e3 d5 6.d4 Bd6 7.Nf3 0–0 8.Bd3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.d4 Bd6 8.Bd3).

5.e3 d5 6.d4 Bd6 7.Nf3 Nc6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.d4 Bd6).

5.e3 d5 6.Nf3 0–0 7.Be2 Nc6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.Be2 0–0).

5.e3 d5 6.Nf3 Nc6 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.c4 Nc6).

5.Nf3 Nc6 6.e3 0–0 7.Be2 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.Be2 0–0).

5.e3 0–0

6.c4 d5 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.c4).

6.d4 Bb6 7.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.bc5 Bc5 6.d4 Bb6 7.e3 0–0).

6.d4 Be7 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 c5 4.bc5 Bc5 5.d4 Be7 6.e3 0–0).

6.d4 Be7 7.c4 d5 8.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.bc5 Bc5 6.d4 Be7 7.e3 0–0 8.c4).

6.Nf3 Nc6 7.c4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.c4 Nc6).

6.Nf3 Nc6 7.Be2 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.Be2 0–0).

6.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0).

6.Nf3 d5 7.c4 Be7 8.d4 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.bc5 Bc5 6.d4 Be7 7.e3 0–0 8.c4).

6.Nf3 d5 7.d4 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.d4 Bd6).

6.Nf3 d5 7.d4 Bd6 8.c4 dc4 9.Bc4 Nc6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.d4 Bd6 8.c4 dc4 9.Bc4 0–0).

3.a3 c6

4.e3 a5 5.b5 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 a5 4.b5 c6 5.e3).

4.e3 a6 5.Nf3 d5 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.Nf3 e6 5.a3 a6).

4.Nf3 d5 5.e3 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.Nf3 e6 5.a3).

3.a3 d5

4.d3 Be7 5.Nd2 0–0 6.Ngf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.d3 0–0 6.Nbd2).

4.d4 b6 5.e3 c5 6.b5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.d4).

4.d4 Bd6 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Bd6 5.d4).

4.d4 Be7 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Be7 5.d4).

4.d4 Be7 5.e3 Nbd7 6.c4 c6 7.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6 7.d4 Nbd7).

4.d4 Be7 5.Nf3 0–0 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.d4).

4.d4 Be7 5.Nf3 0–0 6.e3 c6 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6 7.d4).

4.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3).

4.e3 a5 5.b5 a4 (--> 1.b4 a5 2.b5 d5 3.Bb2 a4 4.e3 e6 5.a3 Nf6).

4.e3 a5 5.b5 c5 6.c4 Nbd7 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 a5 5.b5 c5 6.e3 Nbd7 7.c4).

4.e3 a5 5.b5 Bd6 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 a5 5.b5 Bd6 6.e3).

4.e3 a5 5.b5 Nbd7 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 a5 6.b5).

4.e3 a6 5.c4 c5 6.b5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 a6 6.c4).

4.e3 a6 5.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 a6).

4.e3 a6 5.Nf3 Be7 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.Be2 a6).

4.e3 b6 5.c4 Bb7 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 b6 5.Nf3 Bb7 6.c4).

4.e3 b6 5.Nf3 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 b6).

4.e3 b6 5.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 b6).

4.e3 b6 5.Nf3 Be7 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.Be2 b6).

4.e3 c6 5.c4 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.c4 e6 5.a3).

4.e3 c6 5.c4 Be7 6.Nf3 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.Nf3 e6 5.a3 Be7 6.c4).

4.e3 c6 5.Nf3 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.Nf3 e6 5.a3).

4.e3 Bd6 5.c4 0–0 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 0–0 6.c4).

4.e3 Bd6 5.c4 c6 6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 0–0 6.c4 c6).

4.e3 Bd6 5.c4 c6 6.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 Nbd7 6.c4 c6).

4.e3 Bd6 5.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3).

4.e3 Bd6 5.Nf3 0–0 6.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 Nbd7 6.c4 0–0).

4.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3) .

4.Nf3 a5 5.b5 Nbd7 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 a5 6.b5).

4.Nf3 a6 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a6 5.Nf3).

4.Nf3 b6 5.g3 Bb7 (--> 1.b4 b6 2.Bb2 Bb7 3.Nf3 e6 4.g3 Nf6 5.a3 d5).

4.Nf3 c5 5.b5 a6 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 a6 6.Nf3).

4.Nf3 c5 5.b5 Nbd7 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 c5 6.b5).

4.Nf3 c5 5.bc5 Bc5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3).

4.Nf3 c5 5.bc5 Bc5 6.e3 Bd7 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.c4 Bd7).

4.Nf3 c5 5.bc5 Bc5 6.e3 Nbd7 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.c4 Nbd7).

4.Nf3 c6 5.d4 Nbd7 6.e3 Bd6 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 Nbd7 6.c4 c6 7.d4).

4.Nf3 Bd6 5.e3 a5 6.b5 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 a5 5.b5 Bd6 6.e3).

4.Nf3 Nbd7 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Nbd7 5.Nf3).

4.Nf3 Nbd7 5.e3 c5 6.b5 Bd6 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 Bd6 6.Nf3 0–0 7.c4 Nbd7).

4.Nf3 Nbd7 5.e3 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 Nbd7).

4.Nf3 Be7 5.e3 0–0 6.c4 dc4 7.Bc4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Be7 5.c4 dc4 6.Bc4 0–0 7.Nf3).

4.Nf3 Be7 5.e3 0–0 6.Be2 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Nbd7 5.Nf3 Be7 6.Be2 0–0).

4.e3 c5

5.b5 Bd6 6.c4 0–0 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 Bd6 6.Nf3 0–0 7.c4).

5.b5 Nbd7 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 c5 6.b5).

5.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.e3).

5.bc5 Bc5

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5).

6.c4 dc4 7.Bc4 0–0 8.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.c4 dc4 8.Bc4).

6.d4 Bd6 7.Nf3 Nc6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.d4 Bd6).

6.d4 Be7 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.bc5 Bc5 6.d4 Be7 7.e3).

6.Nf3 0–0 7.c4 Be7 8.d4 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.bc5 Bc5 6.d4 Be7 7.e3 0–0 8.c4).

6.Nf3 0–0 7.d4 Bb6 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.bc5 Bc5 6.d4 Bb6 7.e3 0–0).

6.Nf3 0–0 7.Be2 Nc6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.Be2 0–0).

6.Nf3 a6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 a6 5.Nf3 c5 6.bc5 Bc5).

6.Nf3 Nc6 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.c4 Nc6).

6.Nf3 Nc6 7.d4 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.d4 Bd6).

6.Nf3 Nc6 7.d4 Bd6 8.c4 0–0 9.Nbd2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.d4 Bd6 8.Nbd2 0–0 9.c4).

6.Nf3 Nbd7 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.c4 Nbd7).

4.e3 Nbd7

5.c4 c6 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.c4 e6 5.a3 Nbd7).

5.c4 c6 6.Nf3 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 Nbd7 6.c4 c6).

5.c4 Be7 6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 Nbd7).

5.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3).

5.Nf3 c5 6.bc5 Bc5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nbd7).

5.Nf3 c5 6.bc5 Bc5 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 0–0 7.c4 Nbd7).

5.Nf3 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 Nbd7).

4.e3 Be7

5.c4 0–0 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4).

5.c4 c6 (--> 1.b4 c6 2.Bb2 d5 3.e3 Nf6 4.c4 e6 5.a3 Be7).

5.c4 c6 6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6).

5.c4 c6 6.Nf3 Nbd7 7.Nc3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6 7.Nc3 Nbd7).

5.d3 0–0 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.d3).

5.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3).

5.Nf3 0–0 6.c4 dc4 7.Bc4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Be7 5.c4 dc4 6.Bc4 0–0 7.Nf3).

5.Nf3 0–0 6.Be2 b6 7.0–0 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5).

5.Nf3 c6 6.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6).

5.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 Be7).

5.Nf3 Nbd7 6.c4 c6 7.d4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6 7.d4 Nbd7).

5.Nf3 Nbd7 6.d4 0–0 7.Nbd2 c6 8.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6 7.d4 Nbd7 8.Nbd2).

3.a3 Be7

4.c4 0–0 5.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 Be7 4.e3 0–0 5.c4).

4.c4 0–0 5.e3 b6 6.Nf3 Bb7 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.c4).

4.c4 0–0 5.e3 d5 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4).

4.c4 0–0 5.Nf3 b6 6.e3 Bb7 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.c4).

4.c4 a6 5.Nf3 0–0 6.d4 c6 7.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6 7.d4 a6).

4.c4 b6 5.Nf3 Bb7 6.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.c4).

4.c4 b6 5.Nf3 Bb7 6.e3 0–0 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.c4).

4.c4 d5 5.e3 0–0 6.Nf3 dc4 7.Bc4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Be7 5.c4 dc4 6.Bc4 0–0 7.Nf3).

4.c4 d5 5.e3 b6 6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 b6).

4.c4 d5 5.e3 c6 6.d4 Nbd7 7.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6 7.d4 Nbd7).

4.d4 (--> 1.b4 Nf6 2.d4 e6 3.a3 Be7 4.Bb2).

4.d4 b6 5.e3 Bb7 6.Nf3 0–0 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.d4).

4.d4 d5 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Be7 5.d4).

4.e3 b6 5.Nf3 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7).

4.e3 b6 5.Nf3 Bb7 6.c4 0–0 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.c4).

4.e3 c6 5.Nf3 d5 6.c4 0–0 7.d4 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6 7.d4).

4.e3 d5 5.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3).

4.e3 d5 5.Nf3 0–0 6.c4 b6 7.d4 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.d4 b6 7.c4).

4.e3 d5 5.Nf3 0–0 6.c4 dc4 7.Bc4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Be7 5.c4 dc4 6.Bc4 0–0 7.Nf3).

4.e3 d5 5.Nf3 b6 6.Be2 Bb7 7.0–0 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5).

4.e3 d5 5.Nf3 Nbd7 6.d4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.d4 Nbd7).

4.e3 d5 5.g3 0–0 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.g3).

4.Nf3 0–0 5.c4 b6 6.e3 Bb7 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.c4).

4.Nf3 0–0 5.e3 b6 6.d4 Bb7 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.d4).

4.Nf3 0–0 5.e3 b6 6.Be2 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0).

4.Nf3 0–0 5.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0).

4.Nf3 0–0 5.g3 b6 6.Bg2 Bb7 (--> 1.b4 b6 2.Bb2 Bb7 3.Nf3 e6 4.g3 Nf6 5.a3 Be7 6.Bg2 0–0).

4.Nf3 b6 5.c4 Bb7 6.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.c4).

4.Nf3 b6 5.e3 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7).

4.Nf3 b6 5.e3 Bb7 6.c4 0–0 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.c4).

4.Nf3 d5 5.d3 c5 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.d3 c5).

4.Nf3 d5 5.e3 c6 6.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6).

4.Nf3 d5 5.e3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Nbd7 5.e3 Be7).

4.g3 0–0 5.Bg2 d5 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 d5 4.g3 Be7 5.Bg2 0–0).

4.g3 d5 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 d5 4.g3 Be7).

4.e3 0–0

5.c4 b6 6.Nf3 Bb7 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.c4).

5.c4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Be7 5.c4 0–0).

5.c4 d5 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4).

5.Be2 b6 6.Nf3 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0).

5.Nf3 b6 6.c4 Bb7 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.c4).

5.Nf3 b6 6.c4 d5 7.d4 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6 7.d4 b6).

5.Nf3 b6 6.Be2 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0).

5.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0).

5.Nf3 d5 6.d4 c6 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Be7 5.e3 0–0 6.c4 c6 7.d4).

3.b5

3.b5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5).

3.b5 Bc5 4.e3 c6 5.c4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c6 5.c4 Bc5).

3.b5 Bc5 4.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bc5).

3.b5 Bc5 4.Nf3 0–0 5.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 Bc5 4.e3 0–0 5.Nf3).

3.b5 g6 4.c4 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.b5 e6).

3.b5 g6 4.e3 Bg7 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.b5 e6).

3.b5 g6 4.Nf3 Bg7 5.e3 0–0 (--> 1.b4 Nf6 2.Bb2 g6 3.e3 Bg7 4.b5 0–0 5.Nf3 e6).

3.b5 a6

(--> 1.b4 e6 2.Bb2 Nf6 3.b5 a6).

4.a4 b6 5.e3 Bb7 6.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 a6 6.a4).

4.a4 b6 5.Nf3 Bb7 6.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 a6 6.a4) .

4.a4 c5 5.c4 d5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 a6 6.a4).

4.a4 c5 5.c4 d5 6.e3 ab5 7.ab5 Ra1 8.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.c4).

4.a4 c5 5.e3 d5 6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 a6 6.a4).

4.a4 c5 5.e3 d5 6.c4 ab5 7.ab5 Ra1 8.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.c4).

4.a4 Be7 5.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 Be7).

4.a4 Be7 5.Nf3 0–0 6.e3 ab5 7.ab5 Ra1 8.Ba1 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7 8.Nf3 0–0).

4.c4 d5 5.a4 dc4 6.e3 ab5 7.ab5 Ra1 8.Ba1 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c6 8.c4 dc4).

4.c4 d5 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.c4).

4.c4 Be7 5.e3 0–0 6.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4 a6).

4.c4 Be7 5.e3 0–0 6.Nf3 d5 7.Be2 c6 8.a4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 a6 8.Be2).

4.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6).

4.e3 d5 5.a4 ab5 6.ab5 Ra1 7.Ba1 Bd6 8.Nf3 0–0 9.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1).

4.e3 Be7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 Be7 4.e3 a6).

4.e3 Be7 5.a4 0–0 6.c4 d5 7.Nf3 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 a6).

4.e3 Be7 5.a4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 Be7).

4.e3 Be7 5.Nf3 0–0 6.c4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4 a6).

4.e3 Be7 5.f4 d5 6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.f4 0–0 6.Nf3 a6).

4.a4 ab5 5.ab5 Ra1

6.Ba1 c5 7.c4 d5 8.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.c4)

6.Ba1 c5 7.c4 d5 8.e3 Bd6 9.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4)

6.Ba1 c5 7.c4 d5 8.e3 Nbd7 9.Nf3 Bd6 10.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4 0–0 10.Be2 Nbd7).

6.Ba1 c5 7.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5).

6.Ba1 c5 7.e3 d5 8.Nf3 Bd6 9.c4 b6 10.Be2 0–0 11.0–0 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4 0–0 10.Be2 Nbd7 11.0–0 b6).

6.Ba1 c5 7.Nf3 d5 8.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3).

6.Ba1 c6 7.c4 cb5 8.cb5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 a6 4.c4 ab5 5.cb5 c5 6.a4 cb5 7.ab5 Ra1 8.Ba1).

6.Ba1 c6 7.c4 d5 8.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c6 8.c4) .

6.Ba1 c6 7.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c6) .

6.Ba1 Be7 7.c4 d5 8.e3 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c6 8.c4 Be7).

6.Ba1 Be7 7.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7).

6.Ba1 Be7 7.Nf3 d5 8.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7 8.Nf3).

6.Ba1 d5

7.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1) .

7.e3 c5 8.c4 Bd6 9.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4).

7.e3 c5 8.bc6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.bc6).

7.e3 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c6).

7.e3 c6 8.bc6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.bc6).

7.e3 Bd6 8.Nf3 0–0 9.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Nbd7 8.Nf3 Bd6 9.c4 0–0).

7.e3 Bd6 8.Nf3 0–0 9.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1).

7.e3 Bd6 8.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Nbd7 8.Nf3 Bd6).

7.e3 Nbd7 8.Nf3 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c6 8.Nf3 Nbd7).

7.Nf3 c5 8.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3).

7.Nf3 Bd6 8.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Bd6 8.Nf3).

7.Nf3 Nbd7 8.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Nbd7 8.Nf3).

7.Nf3 Be7 8.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7 8.Nf3).

4.a4 c6

(--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 a6).

5.c4 ab5 6.ab5 Ra1 7.Ba1 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 a6 4.a4 ab5 5.ab5 Ra1 6.Ba1 c6 7.c4).

5.c4 d5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 c6 6.c4).

5.c4 d5 6.e3 ab5 7.ab5 Ra1 8.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c6 8.c4).

5.c4 d5 6.e3 Be7 7.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 a6).

5.e3 ab5 6.ab5 Ra1 7.Ba1 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c6).

4.a4 d5

(--> 1.b4 d5 2.Bb2 Nf6 3.a4 e6 4.b5 a6).

5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4).

5.e3 ab5 6.ab5 Ra1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1).

5.e3 ab5 6.ab5 Ra1 7.Ba1 c5 8.c4 Bd6 9.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4)

5.e3 ab5 6.ab5 Ra1 7.Ba1 Bd6 8.Nf3 0–0 9.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Nbd7 8.Nf3 Bd6 9.c4 0–0).

5.e3 c5 6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 a6 6.a4).

5.e3 Bd6 6.Nf3 0–0 7.c4 ab5 8.ab5 Ra1 9.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Bd6 8.Nf3 0–0 9.c4).

5.e3 Bd6 6.Nf3 0–0 7.c4 ab5 8.ab5 Ra1 9.Ba1 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Nbd7 8.Nf3 Bd6 9.c4 0–0).

5.e3 Bd6 6.Nf3 0–0 7.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2 a6 7.a4).

5.e3 Bd6 6.Nf3 ab5 7.ab5 Ra1 8.Ba1 0–0 9.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1).

5.e3 Bd6 6.Nf3 c5 7.c4 ab5 8.ab5 Ra1 9.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4)

5.e3 Nbd7 6.Nf3 Bd6 7.c4 ab5 8.ab5 Ra1 9.Ba1 c5 10.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4 0–0 10.Be2 Nbd7).

5.e3 Be7 6.c4 0–0 7.Nf3 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 a6).

5.e3 Be7 6.f4 0–0 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.f4 0–0 6.Nf3 a6 7.a4).

3.b5 b6

4.a4 Bb7 5.c4 c5 6.e3 d5 7.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.a4).

4.a4 Bb7 5.e3 Be7 6.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.a4).

4.c4 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 a6 4.a4 ab5 5.ab5 Ra1 6.Ba1 b6 7.c4).

4.e3 c5 5.c4 Bb7 6.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4).

4.e3 c5 5.c4 Bb7 6.Nf3 d5 7.Be2 Nbd7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2 Nbd7).

4.e3 c5 5.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 b6).

4.e3 Be7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 Be7 4.e3 b6).

4.Nf3 c5 5.e3 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5) .

4.Nf3 c5 5.e3 Bb7 6.Be2 d5 7.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2).

4.Nf3 d5 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3).

4.Nf3 d5 5.e3 c5 6.Be2 Be7 7.0–0 0–0 8.d3 Bb7 9.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d3).

4.Nf3 d5 5.e3 Nbd7 6.c4 Bb7 7.Be2 Be7 8.0–0 0–0 9.d3 c5 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

4.Nf3 Be7 5.Nc3 Bb7 6.e3 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Nc3).

4.Nf3 Be7 5.e3 Bb7 6.Be2 0–0 7.0–0 d5 8.c4 c5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5).

4.c4 Bb7

5.Nc3 Be7 6.Nf3 0–0 7.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Nc3).

5.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.c4).

5.e3 c5 6.Nf3 Be7 7.Be2 0–0 8.0–0 d5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5).

5.e3 d5 6.Nf3 c5 7.Be2 Bd6 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2 Bd6).

5.e3 d5 6.Nf3 c6 7.a4 Be7 8.Be2 0–0 (--> b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.c4 Bb7 6.Nf3 Be7 7.Be2 0–0 8.a4 c6).

5.e3 Be7 6.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4).

5.e3 Be7 6.Nf3 0–0 7.Be2 c5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0).

5.e3 Be7 6.Nf3 0–0 7.Be2 c5 8.0–0 d5 9.d3 Nbd7 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

5.e3 Be7 6.Nf3 0–0 7.Be2 d5 8.0–0 c5 9.a4 Nbd7 10.d4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7 10.d4).

5.e3 Be7 6.Nf3 0–0 7.Be2 d5 8.0–0 c5 9.d4 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d4).

5.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.Nf3 Bb7 5.c4).

5.Nf3 d5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7 6.c4).

4.e3 Bb7

5.Nc3 d5 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7 6.Nc3).

5.c4 c5 6.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4).

5.c4 d5 6.Nf3 Be7 7.Be2 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d5).

5.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7).

5.Nf3 d5 6.c4 c5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5) .

5.Nf3 d5 6.c4 c5 7.Be2 Bd6 8.a4 Nbd7 9.0–0 0–0 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

5.Nf3 d5 6.c4 Be7 7.Be2 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d5).

5.Nf3 d5 6.Be2 c5 7.0–0 Be7 8.c4 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5).

5.Nf3 d5 6.Be2 Nbd7 7.0–0 c5 8.c4 Be7 9.a4 0–0 10.Nc3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7 10.Nc3).

5.Nf3 d6 6.c4 Be7 7.Be2 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d6).

5.Nf3 c5

6.d3 Be7 7.Be2 0–0 8.0–0 d5 9.c4 Nbd7 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

6.Be2 d5 7.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2).

6.Be2 d5 7.c4 Nbd7 8.0–0 Bd6 9.d3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7).

6.Be2 d5 7.c4 Be7 8.0–0 0–0 9.d4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4).

6.Be2 Be7 7.0–0 0–0 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 c5).

6.Be2 Be7 7.0–0 0–0 8.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0).

6.Be2 Be7 7.0–0 0–0 8.c4 d5 9.d3 Nbd7 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

6.Be2 Be7 7.0–0 0–0 8.d4 d5 9.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4).

6.Be2 Be7 7.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2).

6.c4 d5

7.a4 Be7 8.Be2 0–0 9.0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4).

7.Be2 Be7 8.0–0 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5).

7.Be2 Be7 8.0–0 0–0 9.d3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d3).

7.Be2 Be7 8.0–0 0–0 9.d3 Nbd7 10.Nbd2 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

7.Be2 Be7 8.0–0 0–0 9.d4 Nbd7 10.Nbd2 Qc7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7 10.Nbd2 Qc7).

5.Nf3 Be7

6.c4 0–0 7.Be2 c5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0).

6.c4 0–0 7.Be2 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.c4 Bb7 6.Nf3 Be7 7.Be2 0–0).

6.c4 0–0 7.Be2 d5 8.0–0 c5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5).

6.c4 0–0 7.Be2 d5 8.0–0 c5 9.d4 Nbd7 10.a4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7 10.d4).

6.c4 0–0 7.Be2 d5 8.a4 Nbd7 9.0–0 c5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7).

6.c4 0–0 7.Be2 d5 8.d4 c5 9.0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4).

6.c4 a6 7.d4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.d4 a6 7.c4).

6.c4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7 6.c4 Be7).

6.c4 d5 7.Be2 0–0 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d5).

6.c4 d6 7.Be2 0–0 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d6).

6.Be2 c5 7.0–0 d5 8.c4 Nbd7 9.a4 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7).

6.Be2 d6 7.0–0 0–0 8.c4 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d6 8.0–0).

6.Be2 0–0

7.0–0 c5 8.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0).

7.0–0 c5 8.c4 d5 9.Ne5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.Ne5).

7.0–0 c5 8.d3 d5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5).

7.0–0 c5 8.d4 d5 9.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4).

7.0–0 d5 8.d3 c5 9.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d3).

7.0–0 d5 8.d3 c5 9.c4 Nbd7 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4 Bd6 11.a4 Qc7 12.Qc2 Rfe8 13.a5 a6 14.ab6 Qb6 15.ba6 Ba6 16.Ra4 Bb7 17.Rb1 Ra4 18.Qa4 Qc7 19.Bd1 Ra8 20.Qc2 Ng4 21.h3 Ngf6 22.Qc3 h6 23.Bb3 Bc6 24.cd5 ed5 25.e4 de4 26.Ne4 Be4 27.de4 Re8 28.Bc2 Ne5 29.Rd1 Nf3 30.Qf3 Bh2 31.Kh1 Be5 32.Bc1 Bd4 33.Kg1 Qc6 34.Rd2 Qe6 35.Re2 Nd7 36.Bf4 (36.Rd2 Ne5 37.Qg3 Nc4=) ½–½. Naeter,Burkhard (2065) – Osinski,Jarek (1840), IECC, 2000.

7.0–0 d6 8.c4 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d6 8.0–0).

7.a4 d5 8.0–0 c5 9.c4 Nbd7 10.d3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7 10.d3).

7.c4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.c4 Bb7 6.Nf3 Be7 7.Be2 0–0).

7.c4 d5 8.0–0 c5 9.d4 Nbd7 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7 10.Nbd2).

7.c4 d5 8.a4 c5 9.0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4).

7.c4 d6 8.0–0 Nbd7 9.a4 a6 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d6 8.0–0 Nbd7 9.a4 a6).

7.d3 c5 8.Nbd2 d5 9.0–0 Nbd7 10.c4 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

4.e3 d5

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6).

5.Be2 Bb7 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7 6.Be2).

5.Nf3 c5 6.c4 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5).

5.Nf3 c5 6.c4 Bb7 7.Be2 Be7 8.0–0 0–0 9.d4 Nbd7 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7 10.Nbd2).

5.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Nbd7 5.Nf3 b6).

5.Nf3 Nbd7 6.c4 Bb7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7 6.c4 Nbd7).

4.Nf3 Bb7

5.c4 d5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7 6.c4).

5.c4 d6 6.e3 Be7 7.Be2 0–0 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d6).

5.c4 Be7 6.d4 0–0 7.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.d4).

5.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3).

5.e3 c5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5).

5.e3 c5 6.c4 d5 7.Be2 Bd6 8.0–0 Nbd7 9.d4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d4 Bb7).

5.e3 c5 6.Be2 d5 7.0–0 Bd6 8.c4 0–0 9.d4 Nbd7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d4 Bb7).

5.e3 c5 6.Be2 d5 7.c4 Nbd7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2 Nbd7).

5.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7) .

5.e3 d5 6.c4 c5 (without 7.bc6 Nc6) (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5).

5.e3 d5 6.c4 Be7 7.Be2 0–0 8.0–0 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d5 8.0–0).

5.e3 d5 6.Be2 Be7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 d5).

5.e3 d5 6.Be2 Be7 7.0–0 c5 8.c4 0–0 9.d4 Nbd7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7).

5.e3 Be7

(--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7).

6.c4 0–0 7.Be2 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7 6.c4 Be7 7.Be2 0–0).

6.c4 0–0 7.Be2 d5 8.0–0 c5 9.a4 Nbd7 10.Qb3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7 10.Qb3).

6.c4 c5 7.Be2 0–0 8.0–0 d5 9.d4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4).

6.Be2 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2).

6.Be2 0–0 7.0–0 d5 8.c4 c5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5).

6.Be2 0–0 7.0–0 d5 8.c4 c5 9.d4 Nbd7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7).

6.Be2 0–0 7.0–0 d6 8.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d6 8.0–0).

6.Be2 d5 7.0–0 0–0 8.c4 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d5 8.0–0).

3.b5 c5

(--> 1.b4 e6 2.Bb2 Nf6 3.b5 c5).

4.a3 b6 5.Nf3 Bb7 6.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.a3 b6 4.e3 Bb7 5.Nf3 c5 6.b5).

4.a3 b6 5.Nf3 Bb7 6.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 c5 5.b5 b6 6.Nf3 Bb7).

4.a3 d5 5.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 c5 5.b5).

4.c4 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 d5 8.e3 Bd6 9.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4).

4.c4 a6 5.a4 d5 6.e3 ab5 7.ab5 Ra1 8.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.c4).

4.c4 b6 5.e3 Bb7 6.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4).

4.c4 b6 5.e3 Bb7 6.Nf3 d5 7.Be2 Nbd7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2 Nbd7).

4.c4 b6 5.Nf3 Bb7 6.e3 d5 7.cd5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.cd5).

4.c4 b6 5.Nf3 Bb7 6.e3 d5 7.Be2 Be7 8.0–0 0–0 9.d4 Nbd7 10.Nbd2 Ne4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7 10.Nbd2 Ne4).

4.c4 Be7 5.e3 0–0 6.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0).

4.c4 Be7 5.Nf3 0–0 6.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0).

4.bc6 Nc6 5.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.bc6 Nc6).

4.e3 b6 5.Nf3 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5).

4.e3 b6 5.Nf3 Bb7 6.Be2 Be7 7.0–0 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 c5).

4.e3 Be7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 Be7 4.e3 c5).

4.e3 Be7 5.c4 0–0 6.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0).

4.e3 Be7 5.Nf3 b6 6.c4 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7).

4.e3 Be7 5.Nf3 b6 6.c4 Bb7 7.Be2 d5 8.a4 Nbd7 9.0–0 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7).

4.Nf3 b6 5.e3 Bb7 6.c4 Be7 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2).

4.Nf3 d5 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3).

4.Nf3 d5 5.e3 Be7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7).

4.Nf3 d5 5.e3 Be7 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 c5).

4.Nf3 d5 5.e3 Be7 6.Be2 0–0 7.0–0 Nbd7 8.d3 b6 9.Nbd2 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7).

4.Nf3 Be7 5.e3 0–0 6.c4 d5 7.Be2 b6 8.0–0 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5).

4.c4 d5

5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4) .

5.e3 b6 6.Nf3 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5) .

5.e3 b6 6.Nf3 Bb7 7.Be2 Nbd7 8.d4 Be7 9.0–0 0–0 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7 10.Nbd2).

5.e3 b6 6.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7 6.Nf3 b6).

5.e3 Bd6 6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.c4 c5).

5.e3 Bd6 6.Nf3 Nbd7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7).

5.e3 Be7 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4).

5.e3 Be7 6.Nf3 0–0 7.Be2 b6 8.0–0 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5).

5.e3 Be7 6.Nf3 0–0 7.Be2 b6 8.0–0 Bb7 9.d3 Nbd7 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

5.e3 Be7 6.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7 6.Nf3 Be7).

5.e3 Be7 6.Nf3 Nbd7 7.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2 Nbd7).

5.Nf3 Nbd7 6.e3 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7).

5.Nf3 Nbd7 6.e3 Bd6 7.d3 0–0 8.Be2 b6 9.0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3).

5.Nf3 Be7 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4).

5.e3 Nbd7

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7).

6.Nf3 b6 7.a4 Bb7 8.d3 Bd6 9.Nbd2 0–0 10.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.a4 b6 9.d3 Bb7 10.Nbd2).

6.Nf3 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7).

6.Nf3 Bd6 7.a4 0–0 8.d3 b6 9.Be2 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.a4 b6 9.d3).

6.Nf3 Bd6 7.Nc3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Nc3) .

6.Nf3 Bd6 7.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

4.e3 d5

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5) .

5.c4 b6 6.Nf3 Bb7 7.Be2 Bd6 8.0–0 0–0 9.a4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

5.c4 b6 6.Nf3 Be7 7.Be2 Bb7 8.0–0 0–0 9.a4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4).

5.c4 Bd6 6.Nf3 0–0 7.Be2 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

5.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7).

5.c4 Nbd7 6.Be2 Bd6 7.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

5.c4 Nbd7 6.Nf3 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7) .

5.c4 Nbd7 6.Nf3 Bd6 7.Be2 0–0 8.0–0 b6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

5.Nf3 Bd6 6.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.c4 c5).

5.Nf3 Bd6 6.c4 0–0 7.Be2 Nbd7 8.0–0 Qe7 9.d4 b6 10.Nbd2 Bb7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d4 Bb7 10.Nbd2 Qe7).

5.Nf3 Bd6 6.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7).

5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 Qe7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 Qe7).

5.Nf3 Bd6 6.Be2 0–0 7.0–0 Nbd7 8.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0).

5.Nf3 Be7 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 c5).

5.f4 Bd6 6.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.f4 Nbd7 6.Nf3 Bd6).

5.Nf3 Nbd7

6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7 6.Nf3).

6.c4 Bd6 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7).

6.c4 Bd6 7.d4 b6 8.Nbd2 Bb7 9.Be2 0–0 10.0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d4 Bb7 10.Nbd2).

6.c4 Bd6 7.Be2 0–0 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

6.c4 Bd6 7.Be2 b6 8.a4 a6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 c5 6.Nf3 Bd6 7.c4 Nbd7 8.Be2 b6) .

6.c4 Be7 7.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2 Nbd7).

6.Be2 Bd6 7.c4 0–0 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

6.Be2 Bd6 7.c4 b6 8.d4 Bb7 9.0–0 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d4 Bb7).

3.b5 c6

(--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6).

4.a4 a6 5.c4 ab5 6.ab5 Ra1 7.Ba1 cb5 8.cb5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 a6 4.c4 ab5 5.cb5 c5 6.a4 cb5 7.ab5 Ra1 8.Ba1).

4.a4 a6 5.c4 ab5 6.ab5 Ra1 7.Ba1 d5 8.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c6 8.c4).

4.a4 a6 5.c4 d5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 c6 6.c4).

4.a4 a6 5.e3 ab5 6.ab5 Ra1 7.Ba1 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c6).

4.a4 a6 5.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 c6).

4.a4 a6 5.e3 d5 6.Nf3 ab5 7.ab5 Ra1 8.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c6 8.Nf3).

4.a4 cb5 5.ab5 d5 6.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 cb5 6.ab5).

4.a4 Qb6 5.e3 cb5 6.ab5 d5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 cb5 6.ab5 Qb6).

4.a4 d5 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c6 5.a4) .

4.a4 d5 5.e3 a6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 c6).

4.a4 d5 5.e3 Bd6 6.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 Bd6 6.Nf3).

4.a4 d5 5.Nf3 Bd6 6.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 Bd6 6.Nf3).

4.a4 Be7 5.c4 d5 6.e3 0–0 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4).

4.a4 Be7 5.e3 0–0 6.c4 d5 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4).

4.a4 Be7 5.e3 0–0 6.Nf3 d5 7.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 c6 7.a4).

4.a4 Be7 5.e3 d5 6.c4 0–0 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4).

4.a4 Be7 5.e3 d5 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4).

4.c4 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 a6 4.a4 ab5 5.ab5 Ra1 6.Ba1 c6 7.c4).

4.c4 a6 5.a4 ab5 6.cb5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 a6 4.c4 ab5 5.cb5 c5 6.a4).

4.c4 cb5 5.cb5 d5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c6 5.c4 cb5 6.cb5).

4.c4 d5 5.cd5 cd5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c6 5.c4 cb5 6.cb5).

4.c4 d5 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c6 5.c4).

4.c4 d5 5.e3 Bd6 6.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3 c6).

4.c4 d5 5.e3 Bd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd7 5.c4 c6) .

4.c4 Be7 5.e3 0–0 6.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4 c6).

4.e3 Be7 5.Nf3 0–0 6.c4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4 c6).

3.b5 d5

4.a4 (--> 1.b4 d5 2.Bb2 Nf6 3.a4 e6 4.b5).

4.a4 c5 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.a4) .

4.a4 c5 5.e3 Bd6 6.Nf3 Nbd7 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.a4).

4.a4 c5 5.e3 Bd6 6.Nf3 Nbd7 7.c4 0–0 8.Be2 Qe7 9.0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 Qe7 9.a4).

4.a4 c6 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5).

4.a4 c6 5.e3 Be7 6.c4 0–0 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4).

4.a4 Bd6 5.e3 0–0 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.a4).

4.a4 Be7 5.e3 c5 6.c4 0–0 7.Nf3 b6 8.Be2 Bb7 9.0–0 Nbd7 10.d4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7 10.d4).

4.Bb2 c5 5.e3 Nbd7 6.Be2 Bd6 7.c4 0–0 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

4.c4 c6 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c6 5.c4).

4.d4 c5 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.d4).

4.d4 Bd6 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.d4).

4.d4 Be7 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.d4).

4.f4 Bd6 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.f4).

4.f4 Nbd7 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Nbd7 5.f4).

4.f4 Be7 5.Nf3 0–0 6.e3 c5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.f4 Be7 6.Nf3 0–0).

4.e3

4.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5) .

4.e3 a5 5.a4 c6 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 a5).

4.e3 a5 5.Nf3 (--> 1.b4 a5 2.b5 Nf6 3.Nf3 e6 4.Bb2 d5 5.e3).

4.e3 a6

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6) .

5.a4 c5 6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 a6 6.a4) .

5.a4 c5 6.c4 ab5 7.ab5 Ra1 8.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.c4).

5.a4 Bd6 6.c4 ab5 7.ab5 Ra1 8.Ba1 0–0 9.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Nbd7 8.Nf3 Bd6 9.c4 0–0).

5.a4 Bd6 6.Nf3 0–0 7.c4 ab5 8.ab5 Ra1 9.Ba1 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Nbd7 8.Nf3 Bd6 9.c4 0–0).

5.a4 Bd6 6.Nf3 0–0 7.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2 a6 7.a4).

5.a4 Bd6 6.Nf3 ab5 7.ab5 Ra1 8.Ba1 0–0 9.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Nbd7 8.Nf3 Bd6 9.c4 0–0).

5.a4 Be7 6.Nf3 0–0 7.c4 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 a6).

5.a4 Be7 6.Nf3 0–0 7.Be2 ab5 8.ab5 Ra1 9.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7 8.Nf3 0–0 9.Be2).

5.Nf3 ab5 6.Bb5 c6 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 a6 4.e3 ab5 5.Bb5 c6 6.Be2 d5 7.Nf3).

5.a4 ab5

6.ab5 Ra1

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1).

7.Ba1 c5 8.c4 Bd6 9.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4).

7.Ba1 c5 8.c4 Nbd7 9.Nf3 Bd6 10.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4 0–0 10.Be2 Nbd7).

7.Ba1 c5 8.Nf3 Nbd7 9.Be2 Bd6 10.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4 0–0 10.Be2 Nbd7)

7.Ba1 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c6).

7.Ba1 c6 8.bc6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.bc6).

7.Ba1 Bd6 8.c4 c5 9.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4).

7.Ba1 Bd6 8.c4 Nbd7 9.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Nbd7 8.Nf3 Bd6 9.c4).

7.Ba1 Bd6 8.Nf3 0–0 9.Be2 Nbd7 10.0–0 c5 11.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4 0–0 10.Be2 Nbd7 11.0–0).

7.Ba1 Bd6 8.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Nbd7 8.Nf3 Bd6).

7.Ba1 Nbd7 8.Nf3 Be7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7 8.Nf3 Nbd7).

4.e3 b6

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6).

5.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.c4).

5.c4 Bb7 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7 6.c4).

5.Nf3 Bb7 6.Be2 Be7 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 d5).

5.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Nbd7 5.Nf3 b6).

5.Nf3 Nbd7 6.c4 Bb7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7 6.c4 Nbd7).

5.Nf3 Be7 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 b6).

4.e3 c5

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5).

5.a4 b6 6.c4 Bb7 7.Nf3 Nbd7 8.Be2 Bd6 9.0–0 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

5.c4 a6 6.a4 ab5 7.ab5 Ra1 8.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.c4).

5.c4 b6 6.Nf3 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5).

5.c4 b6 6.Nf3 Bb7 7.Be2 Be7 8.0–0 0–0 9.d3 Nbd7 10.Nbd2 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

5.c4 b6 6.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7 6.Nf3 b6).

5.c4 b6 6.Nf3 Nbd7 7.a4 Bb7 8.Be2 Be7 9.0–0 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7).

5.c4 b6 6.Nf3 Nbd7 7.Be2 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2 Nbd7).

5.Be2 Nbd7 6.Nf3 Bd6 7.c4 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2).

5.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3).

5.Nf3 a6 6.a4 ab5 7.ab5 Ra1 8.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3) .

5.Nf3 b6 6.c4 Bb7 7.Be2 Nbd7 8.0–0 Bd6 9.d4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d4 Bb7).

5.Nf3 b6 6.Be2 Bb7 7.a4 Bd6 8.0–0 Nbd7 9.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

5.Nf3 Be7 6.c4 0–0 7.d4 Nbd7 8.Nbd2 b6 9.Be2 Bb7 10.0–0 Qc7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7 10.Nbd2 Qc7).

5.Nf3 Be7 6.c4 0–0 7.Be2 b6 8.0–0 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5).

5.Nf3 Be7 6.c4 b6 7.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2 b6).

5.Nf3 Be7 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d4 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7).

5.Nf3 Be7 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 c5).

5.Nf3 Be7 6.Be2 b6 7.0–0 Bb7 8.c4 Nbd7 9.d4 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7).

5.f4 Nbd7 6.Be2 Bd6 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.f4 Nbd7 6.Nf3 Bd6 7.Be2).

5.f4 Nbd7 6.Nf3 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.f4 Bd6 6.Nf3 Nbd7).

5.f4 Nbd7 6.Nf3 Be7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.f4 Be7 6.Nf3 Nbd7).

5.c4 Bd6

6.Be2 Nbd7 7.Nf3 0–0 8.0–0 b6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4) .

6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.c4 c5).

6.Nf3 0–0 7.d3 Nbd7 8.Nbd2 b6 9.Be2 Bb7 10.0–0 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2).

6.Nf3 0–0 7.Be2 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

6.Nf3 0–0 7.Be2 Nbd7 8.0–0 b6 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

6.Nf3 Nbd7

(--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7).

7.Qc2 0–0 8.Be2 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.Qc2).

7.Nc3 0–0 8.Be2 b6 9.0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.Nc3).

7.Nc3 b6 8.Be2 0–0 9.0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.Nc3).

7.d3 0–0 8.Be2 b6 9.0–0 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3).

7.d3 b6 8.Be2 Bb7 9.Nbd2 0–0 10.0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2).

7.d3 b6 8.Be2 Bb7 9.Nbd2 Rc8 10.0–0 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2 Rc8).

7.d4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.d4).

7.Be2 0–0 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

7.Be2 0–0 8.0–0 b6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

7.Be2 0–0 8.0–0 Qe7 9.d4 b6 10.Nbd2 Bb7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d4 Bb7 10.Nbd2 Qe7).

5.c4 Nbd7

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7).

6.a4 b6 7.Nf3 Bb7 8.Be2 Bd6 9.0–0 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

6.d3 Bd6 7.Nf3 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.d3).

6.cd5 ed5 7.Nf3 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.cd5 ed5).

6.Nf3 b6 7.Be2 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2 Nbd7).

6.Nf3 b6 7.Be2 Bb7 8.0–0 Bd6 9.d4 Rc8 10.Nbd2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d4 Bb7 10.Nbd2 Rc8).

6.Nf3 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7) .

6.Nf3 Bd6 7.Nc3 0–0 8.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.Nc3).

6.Nf3 Bd6 7.d3 0–0 8.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.d3).

6.Nf3 Bd6 7.d3 b6 8.Nbd2 Bb7 9.Be2 0–0 10.0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2).

6.Nf3 Bd6 7.Be2 0–0 8.0–0 b6 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

6.Nf3 Bd6 7.Be2 0–0 8.0–0 b6 9.a4 Bb7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

6.Nf3 Bd6 7.Be2 0–0 8.0–0 Qe7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 Qe7).

5.c4 Be7

6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4).

6.Nf3 0–0 7.Be2 b6 8.0–0 Bb7 9.a4 Nbd7 10.Qb3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7 10.Qb3).

6.Nf3 0–0 7.Be2 b6 8.0–0 Bb7 9.d3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d3).

6.Nf3 0–0 7.Be2 Nbd7 8.0–0 b6 9.d3 Bb7 10.Nbd2 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

6.Nf3 0–0 7.Be2 Nbd7 8.0–0 b6 9.d4 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7).

6.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7 6.Nf3 Be7).

6.Nf3 Nbd7 7.d3 b6 8.Nbd2 Bb7 9.Be2 0–0 10.0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

5.Nf3 Bd6

6.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.c4 c5).

6.c4 0–0 7.d3 Nbd7 8.Nbd2 b6 9.Be2 Bb7 10.0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2).

6.c4 0–0 7.Be2 b6 8.0–0 Nbd7 9.a4 Bb7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

6.c4 0–0 7.Be2 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0) .

6.c4 0–0 7.Be2 Nbd7 8.0–0 b6 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

6.c4 0–0 7.Be2 Nbd7 8.0–0 b6 9.a4 Bb7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

6.c4 0–0 7.Be2 Nbd7 8.0–0 b6 9.d4 Bb7 10.a4 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7 10.d4).

6.c4 b6 7.Be2 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2 Bd6).

6.c4 Nbd7 7.a4 b6 8.Nc3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Nc3 b6 8.a4).

6.c4 Nbd7 7.d3 0–0 8.Nbd2 b6 9.Be2 Bb7 10.0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2).

6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7 10.d3 Qe7 11.Nbd2 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2 Qe7 11.a4).

6.c4 Nbd7 7.Be2 0–0 8.0–0 Qe7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 Qe7).

6.Be2 0–0 7.c4 a6 8.a4 ab5 9.ab5 Ra1 10.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4 0–0 10.Be2).

6.Be2 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1 0–0 10.0–0 Nbd7 11.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4 0–0 10.Be2 Nbd7 11.0–0).

6.Be2 b6 7.0–0 0–0 8.a4 Bb7 9.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

6.Be2 Nbd7 7.0–0 0–0 8.c4 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0).

6.Be2 Nbd7 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2) .

5.Nf3 Nbd7

6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7 6.Nf3) .

6.c4 b6 7.Be2 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2 Nbd7).

6.Be2 b6 7.c4 Bb7 8.0–0 Bd6 9.d4 0–0 10.a4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7 10.d4).

6.Be2 Be7 7.c4 (-->1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7 6.Nf3 Be7 7.Be2) .

6.Be2 Be7 7.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2 Nbd7).

6.c4 Bd6

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7) .

7.d3 0–0 8.Nbd2 b6 9.Be2 Bb7 10.0–0 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2).

7.d3 0–0 8.Nbd2 Qe7 9.Be2 b6 10.0–0 Bb7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2 Qe7).

7.d3 b6 8.Be2 Bb7 9.Nbd2 0–0 10.0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2).

7.Be2 0–0 8.0–0 b6 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

7.Be2 0–0 8.0–0 Qe7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 Qe7).

7.Be2 b6 8.0–0 Bb7 9.a4 0–0 10.d3 Qe7 11.Nbd2 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2 Qe7 11.a4).

4.e3 c6

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c6).

5.a4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3) .

5.a4 a6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 c6).

5.a4 Be7 6.c4 0–0 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4).

5.a4 Be7 6.Nf3 0–0 7.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 c6 7.a4).

5.c4 Bd7 6.a4 Be7 7.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 Bd7).

5.c4 Be7 6.a4 0–0 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4).

5.c4 Be7 6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4 c6).

5.bc6 Nc6 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.bc6 Nc6 6.Nf3).

5.Nf3 Bd6 6.a4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 Bd6 6.Nf3).

5.Nf3 Be7 6.a4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 Be7 6.Nf3).

4.e3 Bd6

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6).

5.a4 a6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 Bd6).

5.c4 0–0 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.c4).

5.c4 0–0 6.Nf3 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Bd6 8.Nf3 0–0 9.c4).

5.c4 0–0 6.Nf3 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1 c5 (without 10.bc6) (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4 0–0).

5.c4 0–0 6.Nf3 c5 7.Be2 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

5.c4 0–0 6.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3 0–0).

5.c4 0–0 6.Nf3 Nbd7 7.Be2 c5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

5.c4 b6 6.d3 Bb7 7.Nf3 0–0 8.Nbd2 c5 9.Be2 Nbd7 10.0–0 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2).

5.c4 c5 6.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7).

5.c4 c5 6.Nf3 Nbd7 7.Be2 0–0 8.0–0 Qe7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 Qe7).

5.c4 c5 6.Nf3 Nbd7 7.Be2 b6 8.0–0 Bb7 9.a4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

5.c4 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c6 5.c4 Bd6).

5.c4 Nbd7 6.Be2 0–0 7.Nf3 c5 8.0–0 b6 9.a4 Bb7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.a4 Bb7).

5.Be2 Nbd7 6.Nf3 0–0 7.0–0 c5 8.c4 b6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

5.Nf3 a6 6.a4 0–0 7.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2 a6 7.a4).

5.Nf3 a6 6.a4 ab5 7.ab5 Ra1 8.Ba1 0–0 9.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1).

5.Nf3 c5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6).

5.Nf3 c5 6.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.c4 c5).

5.f4 c5 6.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.f4 Nbd7 6.Nf3 Bd6).

5.f4 Nbd7 6.Nf3 c5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.f4 Bd6 6.Nf3 Nbd7).

5.Nf3 0–0

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0).

6.c4 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Bd6 8.Nf3 0–0 9.c4).

6.c4 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Nbd7 8.Nf3 Bd6 9.c4 0–0).

6.c4 c5 7.Be2 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0) .

6.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3 0–0) .

6.c4 Nbd7 7.Be2 Qe7 8.0–0 c5 9.a4 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 Qe7 9.a4).

6.Be2 Nbd7 7.0–0 c5 8.c4 b6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

6.Be2 Nbd7 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3 0–0 7.Be2).

5.Nf3 Nbd7

6.a4 0–0 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3 0–0 7.a4).

6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3).

6.c4 c5 (no 7.bc6) (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7).

6.d4 0–0 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3 0–0 7.d4).

6.d4 c5 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.d4).

6.Be2 0–0 7.0–0 c5 8.d3 b6 9.Nbd2 Bb7 10.c4 Qe7 11.a4 a5 12.ba6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2 Qe7 11.a4 a6 12.ba6).

6.Be2 0–0 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3 0–0 7.Be2).

6.Be2 c5 7.0–0 0–0 8.c4 b6 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

6.Be2 e5 7.0–0 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2 Nbd7 7.0–0 e5).

4.e3 Bd7

5.a4 a6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 Bd7).

5.a4 c6 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 Bd7).

5.a4 c6 6.c4 dc4 7.Bc4 cb5 8.ab5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 cb5 6.ab5 Bd7 7.c4 dc4 8.Bc4).

5.a4 c6 6.c4 Be7 7.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 Bd7).

5.a4 Be7 6.c4 0–0 7.Nf3 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 Bd7).

5.c4 c6 6.a4 cb5 7.ab5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 cb5 6.ab5 Bd7 7.c4).

5.c4 c6 6.a4 Be7 7.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 Bd7).

5.c4 Be7 6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4 Bd7).

5.Nf3 c5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd7).

5.Nf3 Be7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 Bd7).

4.e3 Nbd7

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Nbd7) .

5.c4 b6 6.Nf3 Bb7 7.Be2 c5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2 Nbd7).

5.c4 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c6 5.c4 Nbd7).

5.Be2 Bd6 6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2 Nbd7).

5.Nf3 c5 6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.c4 Nbd7 6.Nf3).

5.Nf3 Bd6 6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3).

5.Nf3 Bd6 6.c4 0–0 7.d4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3 0–0 7.d4) .

5.Nf3 Bd6 6.c4 c5 7.a4 0–0 8.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.a4).

5.Nf3 Bd6 6.d4 0–0 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3 0–0 7.d4) .

5.Nf3 Bd6 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2 Nbd7).

5.Nf3 Bd6 6.Be2 0–0 7.0–0 c5 8.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0).

5.Nf3 Be7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 Nbd7).

5.Nf3 Be7 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 Nbd7).

5.f4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Nbd7 5.f4) .

5.f4 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.f4 Nbd7).

4.e3 Be7

(--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7).

5.c4 0–0 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4).

5.c4 0–0 6.Nf3 a6 7.a4 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 a6).

5.c4 0–0 6.Nf3 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4 Nbd7).

5.c4 c6 6.a4 0–0 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4) .

5.c4 c6 6.a4 0–0 7.Nf3 dc4 8.Bc4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.c4 dc4 6.Bc4 0–0 7.Nf3 c6 8.a4).

5.Be2 c5 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.Be2).

5.Be2 c5 6.Nf3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 c5).

5.Be2 c5 6.Nf3 0–0 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2).

5.Nf3 a6 6.a4 ab5 7.ab5 Ra1 8.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7 8.Nf3).

5.Nf3 b6 6.c4 Bb7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7 6.c4 Be7).

5.Nf3 b6 6.Be2 Bb7 7.0–0 0–0 8.d3 c5 9.c4 Nbd7 10.Nbd2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

5.Nf3 c5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7).

5.Nf3 c5 6.c4 0–0 7.a4 a6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 c5).

5.Nf3 c6 6.a4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 Be7 6.Nf3).

5.Nf3 c6 6.a4 0–0 7.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 c6 7.a4).

5.Nf3 c6 6.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4 c6).

5.Nf3 Bd7 6.a4 0–0 7.c4 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 Bd7).

5.Nf3 Bd7 6.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4 Bd7).

5.Nf3 Nbd7 6.a4 0–0 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3 0–0 7.a4).

5.Nf3 Nbd7 6.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4 Nbd7).

5.Nf3 Nbd7 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 Nbd7).

5.Nf3 Nbd7 6.Be2 0–0 7.0–0 c5 8.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2 Nbd7 8.0–0).

5.Nf3 Nbd7 6.Be2 c5 7.c4 0–0 8.0–0 b6 9.d3 Bb7 10.Nbd2 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

5.f4 a6 6.a4 0–0 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.f4 0–0 6.Nf3 a6 7.a4).

5.f4 c5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.f4 Be7).

5.f4 c5 6.c4 Bd7 7.Nf3 0–0 8.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.f4 Be7 6.Nf3 0–0 7.Be2 Bd7 8.c4).

5.Nf3 0–0

6.c4 a6 7.a4 c5 8.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2 a6 8.a4).

6.c4 a6 7.a4 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 a6).

6.c4 b6 7.Qc2 Bb7 8.Be2 c5 9.0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.Qc2).

6.c4 b6 7.Be2 Bb7 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d5).

6.c4 b6 7.Be2 Bb7 8.0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0).

6.c4 dc4 7.Bc4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.c4 dc4 6.Bc4 0–0 7.Nf3).

6.c4 c5 (without 7.bc6) (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0).

6.c4 c6 7.a4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4).

6.c4 c6 7.Nc3 a6 8.a4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 a6 8.Nc3).

6.d4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.d4).

6.Be2 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7 8.Nf3 0–0 9.Be2).

6.Be2 a6 7.a4 c5 8.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2 a6 8.a4).

6.Be2 c5 7.0–0 b6 8.d3 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5).

6.Be2 c5 7.0–0 b6 8.d3 Bb7 9.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d3).

6.Be2 c5 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2).

6.Be2 c5 7.c4 b6 8.0–0 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5).

6.Be2 c5 7.c4 b6 8.d4 Bb7 9.Nbd2 Nbd7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.d4 d5 8.Nbd2 Nbd7 9.Be2 c5).

6.Be2 Nbd7 7.0–0 c5 8.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2 Nbd7 8.0–0).

4.Nf3

4.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.b5).

4.Nf3 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3).

4.Nf3 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Bd6 8.e3 0–0 9.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1).

4.Nf3 a6 5.a4 Bd6 6.e3 0–0 7.Be2 ab5 8.ab5 Ra1 9.Ba1 c5 10.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 c5 8.Nf3 Bd6 9.c4 0–0 10.Be2).

4.Nf3 a6 5.e3 ab5 6.Bb5 c6 7.Be2 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 a6 4.e3 ab5 5.Bb5 c6 6.Be2 d5 7.Nf3).

4.Nf3 b6 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3) .

4.Nf3 c6 5.a4 Bd6 6.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 Bd6 6.Nf3).

4.Nf3 c6 5.a4 Be7 6.e3 0–0 7.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 c6 7.a4).

4.Nf3 c6 5.e3 Be7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6).

4.Nf3 c6 5.e3 Be7 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 c6).

4.Nf3 Bd6 5.e3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0).

4.Nf3 Bd6 5.e3 0–0 6.c4 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3 0–0).

4.Nf3 Bd6 5.e3 0–0 6.Be2 Nbd7 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3 0–0 7.Be2).

4.Nf3 Bd6 5.e3 c5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6).

4.Nf3 Bd6 5.e3 c5 6.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.c4 c5).

4.Nf3 Bd6 5.e3 Nbd7 6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3).

4.Nf3 Nbd7 5.e3 c5 6.c4 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7) .

4.Nf3 Nbd7 5.e3 c5 6.c4 Bd6 7.Be2 0–0 8.0–0 Qe7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 Qe7).

4.Nf3 Nbd7 5.e3 Bd6 6.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.c4 Nbd7 6.Nf3) .

4.Nf3 Nbd7 5.e3 Bd6 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.Be2 Nbd7).

4.Nf3 Nbd7 5.e3 Be7 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 Nbd7).

4.Nf3 c5

(--> 1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.b5 c5).

5.c4 Nbd7 6.a4 Bd6 7.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.a4).

5.e3

5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3).

5.e3 b6 6.c4 Bb7 7.Be2 Nbd7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 d5 7.Be2 Nbd7).

5.e3 Bd6 6.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Bd6 5.Nf3 0–0 6.c4 c5).

5.e3 Bd6 6.c4 0–0 7.Be2 Nbd7 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0).

5.e3 Bd6 6.d3 b6 7.c4 Bb7 8.Be2 0–0 9.0–0 Nbd7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6 9.d3 Bb7).

5.e3 Bd6 6.Be2 0–0 7.0–0 Nbd7 8.c4 Qe7 (--> 1. b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 Qe7).

5.e3 Nbd7 6.c4 Bd6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7).

5.e3 Nbd7 6.c4 Bd6 7.Be2 0–0 8.0–0 b6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 0–0 8.0–0 b6).

5.e3 Nbd7 6.c4 Be7 7.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2 Nbd7).

5.e3 Nbd7 6.d4 Bd6 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.d4).

4.Nf3 Be7

5.c4 dc4 6.e3 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4 dc4).

5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3).

5.e3 0–0 6.c4 dc4 7.Bc4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.c4 dc4 6.Bc4 0–0 7.Nf3).

5.e3 0–0 6.Be2 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7 8.Nf3 0–0 9.Be2).

5.e3 0–0 6.Be2 c5 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2).

5.e3 a6 6.a4 0–0 7.Be2 c5 8.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2 a6 8.a4).

5.e3 Nbd7 6.c4 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4 Nbd7).

3.b5 Be7

4.a4 0–0 5.Nf3 d5 6.e3 c5 7.Be2 Nbd7 8.c4 b6 9.0–0 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7).

4.a4 a6 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 a6 4.a4 Be7).

4.c4 b6 5.e3 Bb7 6.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4).

4.c4 b6 5.e3 Bb7 6.Nf3 0–0 7.Be2 c5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0).

4.c4 b6 5.e3 Bb7 6.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7 6.c4 Be7).

4.c4 c6 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.c4 Be7).

4.e3 a6 5.a4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 Be7).

4.e3 b6 5.Nf3 0–0 6.c4 Bb7 7.Be2 d6 8.0–0 Nbd7 9.a4 a6 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2 d6 8.0–0 Nbd7 9.a4 a6).

4.e3 b6 5.Nf3 Bb7 6.c4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.Nf3 Bb7 6.c4 Be7).

4.e3 b6 5.Nf3 Bb7 6.Be2 0–0 7.0–0 c5 8.c4 d5 9.d4 Nbd7 10.Nbd2 Qc7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7 10.Nbd2 Qc7).

4.e3 c5 5.Nf3 d5 6.Be2 b6 7.0–0 Bb7 8.c4 Nbd7 9.d4 0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7).

4.e3 c6 5.Nf3 0–0 6.a4 d5 7.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 c6 7.a4).

4.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7).

4.e3 d5 5.c4 c6 6.a4 0–0 7.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4).

4.e3 d5 5.Nf3 0–0 6.a4 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0).

4.e3 d5 5.Nf3 0–0 6.c4 c6 7.a4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4).

4.e3 d5 5.Nf3 0–0 6.Be2 c5 7.c4 b6 8.a4 Nbd7 9.0–0 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7).

4.e3 d5 5.Nf3 Nbd7 6.Be2 0–0 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.Be2 Nbd7).

4.Nf3 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 d5 8.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7 8.Nf3).

4.Nf3 b6 5.e3 0–0 6.a4 Bb7 7.Be2 c5 8.0–0 d5 9.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4).

4.Nf3 b6 5.e3 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7).

4.Nf3 b6 5.e3 Bb7 6.Be2 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2).

4.Nf3 b6 5.e3 Bb7 6.Be2 0–0 7.0–0 c5 8.c4 d5 9.d4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4).

4.Nf3 b6 5.e3 Bb7 6.Be2 0–0 7.c4 c5 8.d3 d5 9.Nbd2 Nbd7 10.0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5 9.Nbd2 Nbd7 10.c4).

4.Nf3 d5 5.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3) .

4.Nf3 d5 5.e3 0–0 6.c4 c6 7.a4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4).

4.Nf3 d5 5.e3 c6 6.a4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 c6 4.a4 d5 5.e3 Be7 6.Nf3).

4.f4 0–0 5.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.f4 0–0).

4.c4 0–0

5.e3 b6 6.d4 Bb7 7.Nf3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.d4).

5.e3 b6 6.d4 d5 7.Nf3 c5 8.Nbd2 Bb7 9.Be2 Nbd7 10.0–0 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7 10.Nbd2).

5.e3 b6 6.Nf3 c5 7.Be2 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0).

5.e3 c5 6.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0).

5.e3 d5 6.Nf3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4).

5.e3 d5 6.Nf3 c5 7.Be2 Nbd7 8.0–0 b6 9.a4 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4 Nbd7).

5.Nf3 b6 6.e3 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0).

5.Nf3 d5 6.e3 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4).

4.e3 0–0

5.c4 d5 6.Nf3 c5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0).

5.Nf3 a6 6.a4 d5 7.c4 c6 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0 7.c4 a6).

5.Nf3 b6 6.c4 Bb7 7.Be2 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 b6 5.c4 Bb7 6.Nf3 Be7 7.Be2 0–0).

5.Nf3 b6 6.c4 Bb7 7.Be2 d5 8.0–0 c5 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5).

5.Nf3 b6 6.Be2 Bb7 7.0–0 c5 8.d3 d5 (-->1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.Be2 0–0 7.0–0 d5 8.d3 c5).

5.Nf3 c5 6.c4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0).

5.Nf3 c5 6.c4 d5 7.Be2 b6 8.0–0 Nbd7 9.d4 Bb7 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.d4 Nbd7).

5.Nf3 c6 6.a4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0) .

5.Nf3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0).

5.Nf3 d5 6.c4 c5 7.Be2 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2).

5.Nf3 d5 6.Be2 c5 7.0–0 Nbd7 8.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2 Nbd7 8.0–0).

5.Nf3 d5 6.Be2 c5 7.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2).

4.Nf3 0–0

5.c4 c5 6.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0).

5.e3 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 Be7 4.e3 0–0 5.Nf3).

5.e3 a6 6.a4 d5 7.Be2 ab5 8.ab5 Ra1 9.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7 8.Nf3 0–0 9.Be2).

5.e3 b6 6.a4 Bb7 7.Be2 c5 8.0–0 d5 9.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 c5 6.c4 Be7 7.Be2 0–0 8.0–0 d5 9.a4).

5.e3 b6 6.Be2 Bb7 7.c4 (--> 1.b4 e6 2.Bb2 Nf6 3.b5 b6 4.e3 Bb7 5.Nf3 Be7 6.c4 0–0 7.Be2).

5.e3 c6 6.a4 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 c6 6.a4 0–0).

5.e3 d5 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0).

5.e3 d5 6.Be2 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 a6 5.a4 ab5 6.ab5 Ra1 7.Ba1 Be7 8.Nf3 0–0 9.Be2).

5.e3 d5 6.Be2 c5 7.0–0 Nbd7 8.c4 (--> 1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.b5 c5 5.Nf3 Be7 6.c4 0–0 7.Be2 Nbd7 8.0–0).

2...Ng8

3.a4 Nf6 4.Ra3 Ng8 (4...Nc6 5.b5 Na5 6.e3=) 5.Rg3 Nf6 6.Na3 Nc6 7.b5 Nb8 8.Qa1 d6 9.e3 (9.Bf6 ef6 10.e4 a6=+) 9...Nbd7 10.h4 (10.Ne2 Ne4 11.Rf3 e5=+) 10...Nb8 (10...Nc5 11.Bf6 ef6 12.h5–/+) 11.h5 h6 (11...Ne4 12.Rf3 e5 13.d3=+) 12.Nf3 (12.Bf6 ef6 13.Nf3 a6=) 12...Nbd7 (12...Ne4!? 13.Rg7 e5 14.Be5 de5 15.Qe5 Qe7 16.Rf7 Qe5 (< 16...Kf7 17.Qh8 Nf2 18.Kf2 Qa3 19.Qe5+=) 17.Ne5 Ba3 18.Rc7 Nd7–/+) 13.Bd3=+ Nb6 (13...e5 14.Bf5=+) 14.a5 (14.Bf6 ef6 15.a5 Nd7+=) 14...Nbd7= 15.Rh4 a6 16.Rf4 (16.ba6 ba6 17.Kf1 e5=) 16...Nh5 (16...ab5 17.Rh4–/+) 17.Bg7? (17.Rf7 Ng3 18.Bg6+/–) 17...Bg7–+ (17...Ng7?! 18.Rg7 Nf6 19.Rg3=+) 18.Rg7 Ng7?? 19.Qg7+– Rf8 20.Nd4 Ne5–/+ 21.Bg6?? Ng6–+ 0–1. xtom – tekil777 (1795), kurnik, 2011.

3.c4 a5 4.b5 b6 5.Nc3 Bb7 6.e4 d6 7.d4 Nd7 8.Bd3 Ngf6 9.Nge2 Ng8 10.0–0 Ngf6 11.f4 Ng8 12.f5 Qb8 13.a3 Ra7 14.Qb3 Ra8 15.Rae1 g6? 16.c5+– g5? 17.c6 Ndf6 18.cb7 Qb7 19.e5 Nd7 20.Be4 Qe4 21.Ne4 Nc5 22.dc5 a4 23.Qd5 Nf6 24.Qa8 Kd7 25.c6# 1–0. b4_player (2140) – WANITA_LIAR (1700), GameColony.com, 2004.

3.e3 d6 4.f4 Nc6 5.b5 Nb8 6.Nf3 c6 7.a4 cb5 8.ab5 Bd7 9.Be2 Qb6 10.c4 a6 11.0–0 ab5?? (better is 11...Nf6+/–) 12.Ra8+– Qc7 13.cb5 Nf6 14.Bd4 g6 15.Ba7 Bg7 16.Bb8 Qc8 17.Qa4 0–0 18.Nc3 Qc5 19.Ba7 Qc7 20.Rf8 Kf8 21.b6 Qc3 22.Qd7 Nd7 23.dc3 Nc5 24.Nd4 Ke8 25.Bf3 Kd8 26.Nb5 Bf6 27.Nc7 Kc8 28.Nd5 Bg7 29.Ne7 Kd7 30.Nd5 Kc8 31.e4 Kd7 32.e5! de5 33.fe5 Be5 34.Rd1 Ke8 35.Nc7 Kf8 36.Nb5 Bf6 37.Nd6 Kg7 38.Nb7 Nb7 39.Bb7 Bc3 40.Bd5 Be5 41.Re1 Bd6 42.Re8 Bc5 43.Kf1 h5 44.b7 Ba7 45.Re7 Kf6 46.Rf7 Ke5 47.Bb3 Ke4 48.Rf8 Ke3 49.b8Q Bb8 50.Rb8 Ke4 51.Rd8 Ke5 52.Rd5 Kf6 53.Kf2 Kg7 54.Kf3 Kf6 55.Kf4 Ke6 56.Rg5 Kf6 57.h4 Kg7 58.Bc2 Kf6 59.Rg6 Ke7 60.Ke5 Kd7 61.Re6 Kc7 62.Ba4 Kb7 63.Kd5 Kc7 64.Kc5 Kb7 65.Rc6 Ka7 66.Rb6 Ka8 67.Kc6 Ka7 68.Kc7 Ka8 69.Ra6# 1–0. lllllll21 (1615) – valdrinn, kurnik, 2012.

3.Nf3 d5 A) 4.a3= Nf6 (4...f6 5.d4 a5 6.b5 Bg4 7.Nbd2 c5 8.dc5 e5 9.e4+=) 5.e3 e6 6.Nc3 a5 7.b5 Bd6 8.Be2 0–0 9.0–0=; B) 4.e3 B1) 4...e6 5.Be2 (5.Nc3 Nf6 6.b5 Bd6 7.Be2 0–0 8.Rb1 e5 9.0–0+=; 5.a3 Nf6 6.Be2 a5 7.b5 Nbd7 8.Ne5 Ne5 9.Be5=) 5...Nf6 6.a3 Bd6 7.Be5 Be5 8.Ne5 Qd6 9.d4=; B2) 4...Nf6 5.Be2 (5.a3 a5 6.b5 Nbd7 7.Bd3 e6 8.0–0 Bd6 9.Be2=) 5...e6 6.a3 Bd6 7.Be5 Be5 8.Ne5 Qd6 9.d4=.

3.Nf3 f6 4.Nc3 (4.e4 e5 (4...e6+= 5.a3 d5 6.ed5 ed5 7.Be2 Bd6 8.Nc3 Ne7 9.Nb5+=) 5.Ne5 Qe7 6.Nd3 Qe4 7.Qe2 Qe6 8.Nc3 Nc6 9.Nb5+=) 4...g6 (4...e5!?= 5.a3 d5 6.e3 a5 7.b5 Nh6 8.Be2 Be6 9.0–0=) 5.e4+= (5.d4 e5 6.a3 Nc6 7.d5 Nb8 8.e4 Be7 9.Bd3+/–) 5...Bg7 (5...e6 6.a3 a5 7.b5 d5 8.ed5 ed5 9.Be2+=) 6.b5 (6.Bc4 e6 7.0–0 Ne7 8.Qe2 0–0 9.a3+=) 6...f5 (6...a6 7.d4 f5 8.ef5 gf5 9.d5+/–) 7.ef5 gf5 8.Bd3 (8.Ng5 Nf6 9.Nd5+/–) 8...Bc3? (better is 8...e6!?+= 9.0–0+/–) 9.Bc3+– (9.dc3?! e6+/–) 9...Nf6 10.0–0 (10.Bf6 ef6 11.0–0 0–0+–) 10...Rg8 (better is 10...e6!?+/–) 11.Bf6+– ef6 12.Nh4 d6 (12...Rg5+–) 13.Qh5 Kf8 14.Qh7 (14.Nf5?! Bf5 15.Bf5 Rg7+–) 14...Qe7 15.Ng6 Rg6 16.Qg6 Qg7 (16...Nd7 17.Bf5 Ne5 18.Qh5+–) 17.Qh5 Be6 (17...Bd7 18.Rfe1+–) 18.Rfe1 Bf7 (18...Bd7+–) 19.Qf5 c6 (19...Nc6 20.bc6 bc6+–) 20.Qc8 Be8 21.Qe8# 1–0. Marram – Omer Faruk Cerrah, internet, 2010.

3.Nf3 Nf6 A) 4.e3 A1) 4...d5 5.a3 (5.Be2 e6 6.a3 Nbd7 7.Nc3 e5 8.0–0 a5 9.d3=) 5...e6 6.Be2 Bd6 7.Be5 Be5 8.Ne5 Qd6 9.d4=; A2) 4...d6 5.d4 (5.Bb5 c6 6.Bf6 gf6 7.Be2 Rg8 8.Rg1 e5 9.Nc3=; 5.Bf6 ef6 6.Be2 d5 7.a3 Bd6 8.Nc3 c6 9.0–0=) 5...d5 6.Bd3 Bg4 7.h3 Bh5 8.a3 e6 9.Nbd2=; A3) 4...e6 5.a3 a5 6.b5 d5 7.Be2 Nbd7 8.Ne5 Ne5 9.Be5=; B) 4.a3 B1) 4...d6 5.Nc3 (5.d4 a5 6.e3 ab4 7.ab4 Ra1 8.Ba1 d5 9.Bd3=) 5...Bf5 6.d3 e5 7.e4 Bg4 8.Be2 Be7 9.d4+=; B2) 4...e6 5.e3 (5.Nc3 d5 6.e3 a5 7.b5 Bd6 8.Be2 0–0 9.Rb1=) 5...d5 6.Be2 Bd6 7.Be5 Be5 8.Ne5 Qd6 9.d4=; B3) 4...d5 5.e3 e6 6.Be2 Bd6 7.Be5 Be5 8.Ne5 Qd6 9.d4=.

2…h5

3.b5 g5 4.e3 e6 5.Nc3 a6 6.Ne4! Ne4 7.Bh8 f6?? (better is 7...g4 8.a4 Qh4+/–) 8.Qh5+– Ke7 9.Qh7 (9.Qh7 Ke8 10.Qg6 Ke7 11.Qe4+–) 1–0. Janek – Zirao, internet, 2016.

3.c4 e6 4.b5 d5 5.e3 Bd6 6.Nf3 0–0 7.cd5 Nd5 (7...ed5 8.Nc3=) 8.Be2 a6 9.a4 ab5 10.ab5 Ra1 11.Ba1 h4 12.g3 h3 13.Qc2 Re8 14.e4 (14.Nc3!?=) 14...Nb4+= 15.Qb3 e5 (15...c5 16.Na3 e5 17.Nc4+=) 16.Bc3 (better is 16.Be5!? c5 17.Bd6 Qd6 18.e5=) 16...Be6–/+ 17.Qb2 c5 18.Bb4 (18.Ne5? Be5 19.Be5 Nd3 20.Bd3 Qd3–+) 18...cb4 19.Ne5? (better is 19.d4–/+) 19...Be5–+ 20.Qe5 Bc4!! 21.Qf4 (21.Bc4 Re5 Discovered attack) 21...Bd3 22.f3 Bb1 23.0–0 (23.Bc4 Qd7 24.Ke2–+) 23...Qd4 24.Kh1 (24.Qe3 Qe3 25.de3 Bc2–+) 24...Bc2 25.Rc1 b3 (25...b3 26.Rg1 b2–+) 0–1. Hasler,Ueli (1710) – Valverde,Mario (2055), CiF, 2006.

3.Nf3 a6 4.d4 (4.a3 d6=) 4...b5 (4...d5 5.e3=) 5.c3 (5.e3 e6 6.c3 Bb7+=) 5...Nc6 (5...Bb7 6.a4+=) 6.Qb3 (6.a4 Bb7+=) 6...e6 7.c4 (better is 7.a4 Bb7 8.e3 ba4 9.Qa4=) 7...bc4 (7...Bb4 8.Bc3 bc4 9.Qc4–/+) 8.Qc4 d6?? (better is 8...Bb4 9.Nbd2 Rb8–/+) 9.Qc6+– Ke7 (9...Bd7 10.Qc3 Ne4+–) 10.Qa8 Rh6 (10...Nd5 11.Ba3+–) 11.e4 (better is 11.Bc1 Rg6+–) 11...Ne4 (11...Bd7 12.Qb7 Bc8 13.Qc6+–) 12.Qe4 c6 13.Bc4 Qa5 14.Qc6 Qb4 15.Bc3 Qc4 16.Qc4 e5 17.Qc8 ed4 18.Bd4 Re6 19.Kd1 Re3 20.Be3 g5 21.Re1 Kf6 22.Bd4 Kg6 23.Qc2 Kh6 24.Qf5 d5 25.Bf6 Bg7 26.Qg5 Kh7 27.Qg7# 1–0. Taulien,Christian (2110) – Zylla,Judith (2000), remoteschach.de, 2003.

3.Nf3 d5 4.a3 =.

3.g3 b6 4.Bg2= g6?? (better is 4...d5=) 5.Ba8+– d5 6.f3 Bg7 7.g4! c6 (7...hg4 8.b5 Combination) 8.gh5 (better is 8.g5 Qd6 9.gf6 Bf6 10.Bf6 Qf6+–) 8...gh5 (8...Qd6 9.hg6 Rh2 10.Rh2 Qh2 11.gf7 Kf7 12.Kf1–+) 9.e3 b5 (9...Bd7 10.Be5+–) 10.Nc3 (better is 10.a4 ba4 11.Be5+–) 10...Ne4 (10...Nfd7 11.a4 Nb6 12.ab5 Na8+–) 11.fe4 de4 12.Ne4 Qd5 13.d3 Bf5 14.a4 c5 15.bc5 Rh6 16.Bd5 Nd7 17.c6 ba4 18.Ra4 Bb2 19.cd7 Kd7 20.Ra7 Kd8 21.Nf3 Rg6 22.Bc6! Rc6 23.Rg1 Bh3 24.Rg8 1–0. Fuller,Christopher – Holmes,Kassia, EP100186 WCCF email, 2005.

3.g3 h4 4.Bg2 =.

3.Nf3 d6

4.c4 Bd7 5.g3 Ng4 6.Bg2 c6 7.0–0 e5 8.Qc2 g6 9.d4 Bf5 (9...Qe7!? 10.Nbd2 Na6+/–) 10.e4+– Bc8 11.de5 d5? (better is 11...de5 12.Ne5 Ne5 13.Be5 f6+–) 12.cd5 Bb4 13.e6 Nf6? 14.a3 Be7 15.dc6 Nc6 16.ef7 Kf7 17.Nc3 Ng4 18.Rfd1 Qb6 19.Na4 Qc7 20.Bh8 g5 21.h3 Nh6 22.Qb2 Ke6 23.Qa2 (23.Qb3) 1–0. AsceticKingK9 – xorb, ChessWorld.net, 2011.

4.g3 Be6 5.Bg2 g6 6.0–0 Bg7 7.d3 a6 8.Nbd2 Nc6 9.a3 Qd7 10.Nb3 Na7 11.c4 0–0–0 12.Qc1 Bh3 13.c5 Bg2 14.Kg2 d5 15.Bd4 Nc6 16.Bc3 h4 17.Qb2 d4 18.Nfd4 hg3 19.hg3 Qh3 20.Kf3 Qg4 21.Ke3 Nd5 22.Kd2 Nc3 23.Qc3 Nd4 24.e3 Nf3 25.Kc2 Bc3 26.Kc3 Rh2 27.Nd2 Nd2 28.Kd2 Qd7 29.d4 Qg4 30.Rae1 Qf3 31.Re2 e5 32.Kd3 e4 33.Kd2 Qf6 34.Kd1 Qe6 35.Kd2 Qa2 36.Kd1 Qa3 37.Kc2 Qb4 38.Rd2 Qc4 39.Kd1 Qf1 (39...Qf1 40.Kc2 Rh1 41.Re2 Qb1 42.Kc3 Rc1 43.Rc2 Rc2#) 0–1. linakip – gramsamijuz, kurnik, 2012.

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  • 1.b4 e5 2.Bb2 Bb4 3.f4 ef4 4.Bg7 Qh4 5.g3 fg3 6.Bg2 gh2 7.Kf1 hg1Q 8.Kg1 (Kucharkowski-Meybohm gambit, 6 players, 10 days move)
  • 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 (Sokolski gambit, 4 players, 3 days/move)
  • 1.c4 Nf6 2.b4 (English orangutan, 4 players, 3 days/move)
  • 1.e4 c5 2.b4 (Sicilian: Wing gambit, 4 players, 10 days/move)
  • 1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 (French: Wing gambit, 4 players, 3 days/move)

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