CLICK!

GET MY 1.b4 COLLECTION
1.b4 collection contains much more games and lines than can be presented here.
Click here for more info!

Flag Counter

TESTH370 Release 2016-06-04
Send your 1.b4 games to me, please. Thank you! /Marek
Marek Trokenheim's homepage
(c) Marek Trokenheim

1.b4 e5 2.Bb2 f6 3.b5 d5 4.e3 Be6 5.Nf3

(...)

5.Nf3 b6 6.Be2 Bd6 7.0–0 Nh6 8.d4 e4 9.Nfd2 0–0 10.c4 f5 11.cd5 Bd5 12.Nc3 Bf7 13.a4 Qh4 14.g3 Qh3 15.Ba3 Nd7 16.Bd6 cd6 17.Re1 Nf6 18.Bf1 Qh5 19.Qh5 Nh5 20.Bc4 Rac8 21.Bf7 Kf7 22.Nd5 Rc2 23.Nf1 Ng4 24.Rac1 Rfc8 25.Rc2 Rc2 26.Nb4 Rb2 27.Nc6 Nf2 28.Na7 Nd3 29.Ra1 Nf6 30.Nc8 Ke6 31.Nb6 g5 32.d5 Nd5 33.Nd5 Kd5 34.a5 Rb5 35.a6 Rb8 36.a7 Ra8 37.Nd2 Nc5 38.Nb1 Kc6 39.Nc3 Kb6 40.Nd5 Kb7 41.Ne7 f4 42.ef4 gf4 43.gf4 Ra7 44.Rb1 Kc7 45.Nd5 Kc6 46.Nf6 Rf7 47.Nh5 Rf5 48.Ng3 Rf4 49.Re1 d5 50.Kg2 Nd3 51.Re3 Kc5 52.Ne2 Rf2 53.Kh3 Re2 54.Re2 Nf4 55.Kg3 Ne2 56.Kf2 Nf4 57.Ke3 Nh3 58.Kd2 d4 59.Kc2 e3 60.Kd3 Nf2 61.Ke2 Kd5 62.h4 Ke4 63.h5 h6 64.Ke1 d3 65.Kf1 Nh3 66.Ke1 Nf4 67.Kd1 Nh5 68.Ke1 Kf3 69.Kd1 Kf2 70.Kc1 e2 71.Kb2 e1Q 72.Kb3 d2 73.Kc4 d1Q 74.Kc5 Qc3 75.Kb5 Qb1 0–1. olawoj – forn, internet, 2013.

5.Nf3 Bg4 6.Be2 c6 7.a4 Qb6 8.c4 Be6 9.Qb3 Nd7 10.d4 e4 11.Nfd2 a6 (11...Qc7!?+=) 12.c5+/– Qc7 13.Ne4! ab5 (13...de4 14.Qe6 Double attack (14.Qe6 Pinning; 14.Qe6 Deflection; 14.Qe6 Decoy)) 14.ab5 Ra1 15.Ba1 Nh6 16.Ng3 Be7 17.Nd2 0–0 18.b6 Qb8 19.0–0 f5 20.f4 Nf6 21.Bc3 Nhg4 22.Bg4 Ng4 23.Re1 Bh4 24.Ndf1 Qe8 25.Re2 Qg6 26.Be1 Bf6 27.Ra2 Re8 28.h3 Nh6 29.Ra7 Bc8 30.Bf2 Bh4 31.Qa3 Kh8 32.Ra8 Ng8 33.Rb8 Nf6? (better is 33...Bf6+/–) 34.Qa8+– Bd7 35.Re8 Qe8 36.Qb7 Bc8 (36...Qd8 37.Qa7 Be6 38.Nh5 Bf2 39.Kf2+–) 37.Qa7 (better is 37.Qc7 g6 38.b7 Bb7 39.Qb7 Bg3 40.Ng3 Kg8+–) 37...Qd7 (37...Be6+–) 38.Qd7 Nd7 (38...Bd7?? 39.b7 Kg8 40.b8Q Kf7 41.Nd2 Bg3 42.Bg3+–) 39.Nf5 Bd8 (39...Bf6 40.Nd2+–) 40.Nd6 Ba6 (40...Bb6 41.Nc8 Bc7 42.f5+–) 41.Nf7 (41.Nf7 Kg8 42.Nd8+–) 1–0. Fournier,Frederic – Kachti,Anouar, N4 Beauvais–Senlis, 1997.

5.Nf3 h6 6.c4 Bc5 7.d4+= Bb4 8.Bc3 Bc3 9.Nc3 dc4 10.Qc2 Ne7 11.de5+/– f5 12.Rd1 Nd7 13.Nd4+– Kf7?? 14.Ne6 Ke6 (14...Qc8 15.Bc4 Ne5+–) 1–0. pierre (2055) – perspective08, internet, 2006.

5.Nf3 Bc5

6.c4 d4 7.ed4 ed4 8.d3 Ne7 9.Be2 0–0 10.Nbd2 a6 11.a4 ab5 12.ab5+= Nd7 13.Ra8 Qa8 14.0–0 b6 15.Qc2 Qb7 16.Nh4 Nf5? 17.Nf5 Bf5+/– 18.Ra1 Ne5 19.f4 Ng4 20.Bg4 Bg4 21.Ra6 Re8–/+ 22.Nf3?? Bf3–+ 23.gf3 Qf3 24.Qf2 Qd1 (25.Kg2 Re2–+) 0–1. var – ShaddupAndPlay, Live Game Caissa's Web, 2004.

6.d4 ed4 7.Nd4 Bf7 8.Nd2 Ne7 9.c4 0–0 10.Qg4 Qd7 11.Qg3 a6 12.a4 dc4 13.Bc4 ab5 14.Nb5 Na6 15.Bf7 Rf7= 16.Ne4 Bb4 17.Ke2 Nf5 18.Qf3 c6 19.Rhd1 Qe6 20.Nd4 Nd4 21.Rd4 Qb3 22.Rb1?? Qa4 23.Kf1=+ c5 24.Rd6 c4 25.Nf6? gf6 26.Rf6 Rf6 27.Qf6–/+ c3 28.Bc3 Bc3 29.Qc3 b5 30.Qf6 Qc4 31.Kg1 Nc7 32.h4 Rf8 33.Qg5–/+ Kf7 34.Rd1 Ne6?? 35.Rd7 Ke8 36.Qe7# 1–0. Koerner – Schiedeck, 1989.

6.Be2 Ne7 7.0–0 0–0 8.a4 a6 9.c4 dc4 10.Qc2 ab5 11.ab5 Ra1 12.Ba1 c6 13.bc6 Nbc6 14.Bc4 Bc4 15.Qc4 Kh8?? 16.Rd1?? Ba7 17.Nc3 f5 18.Ng5 Qe8 19.Nd5?? Nd5 20.Qd5= h6 21.Nf3 e4 22.Ne1 Qf7 23.Qf7 Rf7 24.d3 ed3 25.Rd3 f4 26.ef4 Rf4 27.Rf3 Rf3 28.Nf3 Kg8 29.g3 Kf7 30.Kf1 Ke6 31.Ke2 Ne7 32.Nd4 Bd4= 33.Bd4 g6 34.Ke3 Nd5 35.Ke4 b5 36.f4 b4 37.g4 b3 38.f5 gf5 39.gf5 Kd6 40.f6 Ke6? 41.Kd3?? Nf6= 42.Kc3 Ng4 43.h3 Kf5 44.Kb3 h5 45.hg4 hg4 ½–½. valpa – Mercator, playchess.de, 2003.

6.Be2 Ne7 7.0–0 c6 8.a4 0–0 9.d4 ed4 10.Nd4 Bf7 11.Bg4 Bd4 12.Bd4 Nd7 13.bc6 bc6 14.Re1 Ng6 15.Nd2 Nge5 16.f4 Ng4 17.Qg4 Re8 18.Rab1 Qc7 19.c4 dc4 20.Nc4 Bc4 21.Rbc1 Bd5 22.Re2 Rab8 23.Rb2 Rb2 24.Bb2 Re3 25.Bd4 Re4 0–1. valpa – queiroz, playchess.de, 2002.

5.Nf3 a6

6.a4 Bb4 7.Be2 Ne7 8.Nc3 Qd6 9.Na2 Ba5 10.Nc1 Qd7 11.Nb3 Bb4 12.0–0 0–0 13.d4 e4 14.Nfd2 b6 15.c3 =.

6.a4 Qd7 7.Be2 Bd6 8.0–0 Ne7 9.d4 e4 10.Nfd2 ab5 11.ab5 Ra1 12.Ba1 c6 13.c4 dc4 14.Nc4 Bc4 15.Bc4 +=.

6.a4 Nd7 7.Be2 ab5 8.ab5 Ra1 9.Ba1 Bd6 10.0–0 Ne7 11.Bb2 c5 12.bc6 bc6 13.Ba3 Ba3 14.Na3 Qa5 15.Nb1 =+.

6.a4 Ne7 7.Be2 ab5 8.ab5 Ra1 9.Ba1 Ng6 10.0–0 Bd6 11.d4 e4 12.Nfd2 f5 13.c4 Qh4 14.g3 Qh3 15.f4 =.

6.a4 Nh6 7.Be2 ab5 8.ab5 Ra1 9.Ba1 Bd6 10.0–0 Nd7 11.d4 e4 12.Nfd2 f5 13.c4 Qh4 14.h3 0–0 15.Nc3 =+.

6.ba6 Na6 7.Nc3 Bd6 8.Be2 Nh6 9.0–0 0–0 10.a4 Nf5 11.Nb5 Be7 12.Ba3 Ba3 13.Ra3 c6 14.Nc3 Qd6 15.Ra1 =+.

6.Nc3 Bb4 7.a3 Bd6 8.Be2 Ne7 9.0–0 0–0 10.ba6 Na6 11.Nb5 c5 12.d4 Nc6 13.c4 cd4 14.Nd6 Qd6 15.ed4 =.

6.Nc3 Bd6 7.Be2 Ne7 8.0–0 0–0 9.ba6 Na6 10.Nb5 c5 11.d4 Ng6 12.de5 Be5 13.Rb1 Nc7 14.a4 Nb5 15.Bb5 =.

6.Nc3 Qd7 7.ba6 Na6 8.Be2 Be7 9.a3 Nh6 10.0–0 0–0 11.a4 Nf5 12.Ba3 Ba3 13.Ra3 d4 14.ed4 Nd4 15.Ne4 =+.

6.Nc3 Be7 7.a4 ab5 8.Bb5 c6 9.Be2 Nh6 10.0–0 b6 11.d4 e4 12.Ne1 Bb4 13.f3 Nf5 14.Qc1 ef3 15.Nf3 =+.

6.Nc3 Ne7 7.Be2 ab5 8.Bb5 c6 9.Be2 Nf5 10.0–0 b5 11.e4 de4 12.Ne4 Ba3 13.Ba3 Ra3 14.c4 b4 15.Nc5 =+.

6.Bd3 Qd7 7.e4 ab5 8.ed5 Bd5 9.Nc3 Bc6 10.0–0 b4 11.Ne4 Qd5 12.Qe2 Ne7 13.Ng3 Ng6 14.Be4 Qf7 15.d4 =+.

6.Be2 Bb4 7.a3 Bd6 8.Nc3 Ne7 9.0–0 0–0 10.ba6 Na6 11.Nb5 c5 12.d4 Nc6 13.c4 cd4 14.Nd6 Qd6 15.ed4 =.

6.Be2 Bd6 7.Nc3 Ne7 8.ba6 Na6 9.Nb5 0–0 10.Nd6 Qd6 11.0–0 c5 12.d4 Nc6 13.Qd2 cd4 14.ed4 e4 15.Ne1 =.

6.Be2 Nh6 7.a4 ab5 8.ab5 Ra1 9.Ba1 Bd6 10.0–0 0–0 11.d3 Qe7 12.c4 Rd8 13.Nbd2 Bb4 14.Qc2 c5 15.cd5 =.

6.a4 ab5

7.ab5 Ra1 8.Ba1 c6 9.Nc3 Qa5 10.Qb1 Bb4 11.Be2 Ne7 12.0–0 0–0 13.Qb3 Nd7 14.d4 c5 15.Na4? e4 16.Nd2? Bd2–+ 17.Nc5 Nc5 18.dc5 Bb4 19.Bb2? Bc5 20.c3 Qb6 21.c4 d4 22.ed4 Bd4 23.Ba3 Re8 24.Rd1 Bf2 25.Kh1 Bc5 26.Bb2 Nf5 27.Qc2 Ne3 28.Qd2 Nd1 29.Qd1 Bf7 30.h3 Rd8 31.Qe1 Bd4 32.Ba3 1–0. elsh1403 – szaman51, internet, 2011.

7.ab5 Ra1 8.Ba1 c6 9.d4 e4 10.Nfd2 cb5 11.Bb5 Bd7 12.Qe2 Qa5 13.Bc3 Qb5 14.Qb5 Bb5 0–1. mihai740609 – sorintot, internet, 2014.

7.ab5 Ra1 8.Ba1 Bd6 9.Be2 Ne7 10.Nc3 0–0 11.0–0 Nd7 12.Bb2 Qe8 13.Nh4 Nb6 14.f4 ef4 15.ef4 =+.

7.ab5 Ra1 8.Ba1 Bd6 9.Nh4 Ne7 10.Be2 0–0 11.0–0 c6 12.Bg4 f5 13.Be2 cb5 14.Bb5 Qa5 15.Nc3 e4 16.Re1 Nbc6 17.Bc6 bc6 18.g3 c5 19.d4 cd4 20.Ne2 de3 21.fe3 Qc5 22.Nd4 Bd7 23.Rf1 g6 24.Ng2 Ra8 25.Nb3 Qc4 26.Nd2 Qb4 27.Nb3 Be8 28.Nf4 Bf7 29.Nd4 Ra3 30.c3 Qc4 31.Qe2 Ra2 32.Qc4 dc4 33.Nfe2 Nd5 34.Kf2 Bf8 35.h4 Bh6 36.Rb1 Be3 37.Ke1 Bd2 38.Kf2 Bc3 39.Bc3 Nc3 40.Rb8 Kg7 41.Ke3 Nd5 42.Kf2 e3 43.Kf3 Ra1 44.Kg2 Re1 45.Rc8 Ne7 46.Rc7 Bd5 47.Nf3 Re2 48.Kh3 Bf3 (48...Bf3 49.Re7 Kf6 50.Re6 Ke6 51.g4 fg4 52.Kg3 Kf5 53.h5 Rg2 54.Kh4 g5#) 0–1. Rush,Bradley – Tkachenko,Oleg (1900), 44. LSS No Engine Cup Preliminary, 2011.

7.ab5 Ra1 8.Ba1 Nd7 9.Be2 c5 10.bc6 bc6 11.0–0 Qa8 12.Bb2 Nh6 13.Qc1 Be7 14.d4 Nf7 15.c4 0–0 16.Qc2 Rb8 17.Nc3 dc4 18.Na4 Bd6 (18...Qa6!?+=) 19.Ra1= (19.Bc4?? Bc4 20.Qc4 Rb4–+) 19...Qb7 20.Nd2 The pressure on the isolated pawn grows 20...ed4 21.Bd4 c5 22.Bc3 Bf8 23.Nc4 Nd6 24.Nd2 Qc6 25.Bf3 Qc8 26.Rc1 Kh8 27.h3 Be7 28.Bb2 Attacks the isolani on c5 28...Qa6 29.Ra1 Qc8 30.Nc3 Ne5 31.Bd5 Nc6 32.Be6 Qe6 33.Na4 Nb7 34.Rb1 Nb4 35.Qe4 Qe4 36.Ne4 Kg8 37.Bc3 Nd5 38.Kf1 Ra8 39.Nb6 Nb6 40.Rb6 Nd8 41.Ke2 Ra4 42.Kd3 Kf7 43.g4 Ke8 44.Rb5 c4 45.Kd2 Ra2 46.Rb2 Ra1 47.Ng3 Ra4 48.Nf5 Bf8 49.Nd4 Kd7 50.h4 1–0. pcmvr (2830) – acidtest, net–chess.com, 2015.

7.ab5 Ra1 8.Ba1 Nd7 9.Be2 Bd6 10.0–0 Ne7 11.d4 e4 12.Nfd2 f5 13.c4 c6 14.Nc3 Qb8 15.Qb3 Bh2–/+ 16.Kh1 Bd6 17.Rb1 0–0 18.bc6 bc6–/+ 19.Qa4 Qd8 20.g3 Rf6 21.cd5 cd5 22.Nb5 Bb8 0–1. bobsponja (2430) – acidtest (2875), net–chess.com, 2007.

6.a4 Bd6

7.Be2 ab5 8.ab5 Ra1 9.Ba1 Ne7 10.d4 Nd7 11.de5 Ne5 12.Nd4 Qd7 13.Nc3 0–0 14.0–0 Rd8 15.Ne6 =.

7.Be2 Ne7 8.0–0 0–0 9.d3 Qd7 10.c4 c6 11.Nc3 Rd8 12.g3 Bb4 13.Qb3 dc4 14.dc4 Bc5 15.Rfd1 Qc7 16.Rd8 Qd8 17.Rd1 Qc7 18.Qc2 1–0. kannisogoet – nsbn, internet, 2014.

6.Nc3 ab5

7.Bb5 c6 8.Be2 b5 9.a4 b4 10.Nb1 c5 11.0–0 e4 12.Ne1 c4 13.Bh5 g6 14.Bg4 Bg4 15.Qg4 Be7 16.f3 f5 17.Qg3 Bf6 18.Be5 Nc6 19.Bf6 Qf6 20.Qc7 Ra7 21.Qb6 Qa1 22.Qc6 Rd7 23.Qc8 Rd8 24.Qc5 Ne7 25.Qb4 =+.

7.Bb5 c6 8.Be2 Bd6 9.a4 Ne7 10.Ba3 Ba3 11.Ra3 0–0 12.d4 b6 13.0–0 Qd6 14.Ra1 Nd7 15.e4 =+.

6.Nc3 Nh6

7.a4 Nf5 8.e4 de4 9.Ne4 Bb4 10.Bd3 ab5 11.ab5 Nd7 12.Ra8 Qa8 13.0–0 0–0 14.Qe2 Qa2 15.Bc3 =.

7.a4 Nf5 8.e4 de4 9.Ne4 ab5 10.Bb5 c6 11.Bd3 Be7 12.Qe2 0–0 13.g4 Nd6 14.g5 Bd5 =.

6.Be2 ab5

7.Bb5 c6 8.Be2 Bb4 9.0–0 Ne7 10.d3 0–0 11.c4 dc4 12.dc4 Qb6 13.Qc2 Bc5 14.Bd3 Bf5 (better is 14...h6!?=) 15.Bf5 +/–.

7.Bb5 c6 8.Be2 Bd6 9.0–0 Ne7 10.Nc3 0–0 11.a4 Nd7 12.Ba3 Ba3 13.Ra3 Qa5 14.Ra1 b6 15.Re1 –/+.

5.Nf3 Bb4

6.a3 Ba5 7.Be2 Ne7 8.0–0 Nd7 9.d4 e4 10.Nfd2 f5 11.c4 c6 12.Qb3 Bb6 13.c5 Bc7 14.a4 0–0 15.g3 Ng6 16.Nc3 Qg5 (16...Rb8 17.Ba3=) 17.Nd1 (17.bc6 bc6 18.Qb7 Rfc8 19.Qc6 Ndf8=) 17...h5 (17...Ne7!?=) 18.f4 Qh6 19.Kf2 (19.bc6!? bc6 20.Qb7+/–) 19...Ne7 20.Nc3 g5 21.Qd1 Nf6 22.Rh1 gf4 23.gf4 Ng4 24.Bg4 fg4 25.Qg1 Nf5 26.h3? (better is 26.Ke1!?+=) 26...g3 27.Ke2 h4 28.Nb3 Qh5 29.Kd2? (better is 29.Ke1–+) 29...Qf3 (better is 29...Ne3 30.Rb1 Qf3–+) 30.Re1?? (better is 30.Rf1!? Ne3 31.Rf3 (31.Qe3 Bf4 32.Rf3 ef3 33.bc6 Be3 34.Ke3 f2–+) 31...Nc4 32.Kd1 Nb2 33.Kc1 ef3 34.Kb2 Bf4 35.Qb1=) 30...Rf6 (30...Ne3 31.Re3 Bf4 32.Nd1–+) 31.Re2 (31.Rf1 Qh5–/+) 31...Rg6 32.Nd1? Rf8 33.Qg2 Qh5 34.Rg1 Nh6 35.Nf2 Ba5?? 36.Bc3?? Bc3–+ 37.Kc3 Nf5 38.Ng4 Ne7 39.Ne5? Rg7?? 40.Nd2?? Bf5 41.Qf1 Qh6 42.Reg2?? Qe6 43.Re2 Bh3 44.Qb1 g2 45.bc6 bc6 46.Qb7 1–0. mihai740609 – piffgen, internet, 2013.

6.a3 Bd6 7.c4 dc4 8.Qc2 a6 9.Bc4 Bc4 10.Qc4 Qe7 11.Nc3 ab5 12.Nb5 c6 13.Nd6 Qd6 14.Qc2 Qe6 15.e4 +=.

6.c3 Bd6 7.c4 dc4 8.Qc2 Qe7 9.Bc4 a6 10.Be6 Qe6 11.Nc3 ab5 12.Nb5 Nc6 13.0–0 Ra2 14.Ra2 Qa2 15.Ra1 +=.

6.c3 Be7 7.Be2 Nh6 8.0–0 0–0 9.c4 dc4 10.Qa4 a6 11.Bc4 Bc4 12.Qc4 Nf7 13.e4 ab5 14.Qb5 Ra7 15.d4 =.

6.Bc3 Bc3 7.Nc3= Ne7 8.d4 (8.Be2 d4 9.ed4 ed4=) 8...Nd7 (8...Qd6 9.de5 fe5 10.Ng5=+) 9.Be2 0–0 10.0–0 (10.de5 fe5 11.Ng5 Bf7 12.Nf7 Rf7 13.Nd5 c6 14.bc6 Qa5 15.Qd2 Qd2 16.Kd2 Nd5 17.cd7 Rd7+=) 10...Re8 (10...c5 11.de5 fe5 12.Ng5=) 11.Qd2 c6 12.Rfd1 (12.de5 fe5 13.Rad1 Rc8=) 12...c5 (12...e4 13.Ne1=) 13.Rab1 (13.dc5 Nc5 14.a4 Qc7=+) 13...e4 (13...cd4 14.ed4 e4 15.Ne1=+) 14.Ne1= cd4 15.Qd4 Qa5 16.Rb2 (16.Qd2 Qc7=) 16...Rac8 17.Rb3 (17.Nb1 Nf5 18.Qb4 Qb4 19.Rb4 Nc5=) ½–½. Rutledge – Kusmierek,Jozef, corr 3GMM–20, 1997.

6.Bc3 Bd6 7.Be2 =+.

6.Nc3 a6 7.a3 Ba5 8.d4 e4 9.Nd2 ab5 10.Bb5 c6 11.Be2 Ne7 12.Bh5 g6 13.Be2 Bc7 14.Ncb1 Bd6 15.c4 =.

6.Nc3 c5 7.a3 Ba5 8.Be2 e4 9.Ng1 Nh6 10.Bh5 Nf7 11.Nge2 Bc7 12.Bf7 Kf7 13.Nf4 Bf4 14.ef4 f5 15.0–0 =+.

6.Nc3 Nd7 7.Be2 Ne7 8.a3 Bd6 9.0–0 0–0 10.a4 c5 11.a5 Qc7 12.d3 Rfd8 13.Qd2 Nf8 14.h3 Qd7 15.Rfb1 =.

6.Nc3 Nh6 7.Be2 a6 8.a3 Be7 9.a4 Nf5 10.0–0 0–0 11.e4 de4 12.Ne4 Bd5 13.d3 b6 14.Nc3 Be6 15.Ne4 =+.

6.c4 dc4 7.Qa4 Qe7 8.a3 Bd6 9.Bc4 Nd7 10.Be6 Qe6 11.d4 e4 12.Nfd2 f5 13.Qc4 Qg6 14.0–0 Nb6 15.Qb3 =.

6.Bd3 a6 7.0–0 Qd7 8.e4 ab5 9.a3 Bc5 10.ed5 Bd5 11.Qe2 Qg4 12.Bb5 Kd8 13.h3 Qh5 14.Ne1 Qe2 15.Be2 =+.

6.Bd3 c5 7.Be2 e4 8.Ng5 Bd7 9.Bh5 g6 10.c4 Qe7 11.Be2 h6 12.Nh3 Bh3 13.gh3 dc4 14.a3 Ba5 15.Qa4 +=.

6.Bd3 Bd6 7.e4 Ne7 8.ed5 Nd5 9.Be4 c6 10.0–0 Nf4 11.g3 Nh3 12.Kg2 f5 13.Bd3 Ng5 14.Ng5 Qg5 15.Qe2 =+.

6.Bd3 Qd7 7.Be2 a6 8.a4 ab5 9.ab5 Ra1 10.Ba1 Ne7 11.0–0 0–0 12.d4 e4 13.Nfd2 Qe8 14.c3 Bd6 15.c4 =.

6.Bd3 Nd7 7.0–0 Ne7 8.c3 Bd6 9.Ba3 Ba3 10.Na3 a6 11.Qb1 ab5 12.Nb5 Nf8 13.c4 dc4 14.Be2 c6 15.Nc3 =+.

6.Bd3 Qe7 7.e4 Nd7 8.Qe2 0–0–0 9.a3 de4 10.Qe4 Bc5 11.Qe2 g5 12.0–0 g4 13.Ne1 h5 14.Bc4 g3 15.hg3 –/+.

6.Bd3 Ne7 7.0–0 0–0 8.Nc3 c5 9.Be2 a6 10.a3 Bc3 11.Bc3 ab5 12.Bb5 Nbc6 13.Qe2 e4 14.Ne1 Na7 15.f3 =+.

6.Bd3 Kf7 7.0–0 a6 8.Ne1 g6 9.Nc3 ab5 10.Bb5 Kg7 11.f4 d4 12.Nb1 Qd5 13.a4 c6 14.Be2 Bc5 15.fe5 +=.

6.Bd3 Nh6 7.a3 Bd6 8.e4 c6 9.0–0 0–0 10.ed5 cd5 11.Be2 Qc7 12.h3 Nf5 13.Nc3 Nd7 14.Re1 e4 15.Bf1 –/+.

6.Be2 a6 7.a3 Be7 8.a4 Nh6 9.0–0 0–0 10.d4 e4 11.Nfd2 ab5 12.ab5 Ra1 13.Ba1 f5 14.c4 dc4 15.Qc2 =.

6.Be2 Nh6 7.0–0 Nd7 8.d4 e4 9.Nfd2 Nb6 10.c4 Nc4 11.Nc4 dc4 12.Qa4 Qe7 13.Bc3 Bd6 14.Nd2 Bd5 15.Nc4 +=.

6.a3 Be7

7.d4 e4 8.Nfd2 Nh6 9.c4 f5 10.Nc3+= 0–0 11.Nd5 Bd6 12.Be2 Bd5 13.cd5 Qh4 14.g3+/– Qf6 15.0–0 Nd7 16.Nb1 Nb6 17.Nc3 Qf7 18.Qb1 Kh8 19.Qa2 Ng8 20.f3 Qg6 21.fe4 fe4= 22.Rf8 Rf8 23.Kg2 Qg5 24.Bc1 Nf6 25.Bd2 Nbd5=+ 26.Nd5 Nd5 27.Qb3 Rf6 28.a4 Rh6 29.Rg1 Qf5 30.h4 Rg6 31.Be1 Qe6 32.Bd1 Rf6–/+ 33.Bf2 Rf8 34.Rf1 Qf7 35.g4 Be7 36.Kg3? Bb4–+ 37.Kh2 Be1!! 38.Be1 Qf1 39.Bg3 Rf2! 40.Bf2 Qf2 41.Kh3 Ne3 42.h5 h6 (42...h6 43.Qc2 Nc2 44.Bc2 Qc2–+; 42...Nf1 43.Qg8 Kg8 44.Bb3 Kf8 45.b6 Qg3#) 0–1. Bonetti,Shane – Tinker (2475), ICC, 2002.

7.Be2 a6 8.a4 ab5 9.ab5 Ra1 10.Ba1 Nh6 11.0–0 0–0 12.d4 e4 13.Nfd2 Qe8 14.c4 Qg6 15.f3 =.

6.Ba3 Ba3

7.Na3 Qd6 8.Qc1 Nd7 9.c4 0–0–0 10.cd5 Bd5 11.Nc4 Qb4 (11...Qe7 12.Qc3=+) 12.a3 Qe7 13.Be2 Nc5 14.Qc3 Bf3 15.gf3 (< 15.Bf3 Nd3 16.Kf1 e4–/+) 15...Nh6 16.Rg1 (16.Rc1 e4 17.fe4 Qe4+=) 16...Nf5 17.Qc2 Qd7 (better is 17...g6!?=+) 18.Ne5 +=.

7.Na3 Ne7 8.Be2 Qd6 9.Qc1 Nd7 10.0–0 0–0–0 11.d4 Bg4 12.Re1 Bf3 13.Bf3 Rhe8 14.c4 Qe6 15.Qc3 +=.

6.Nc3 Ne7

7.Be2 a6 8.0–0 ab5 9.Nb5 0–0 10.c3 Ba5 11.Ba3 Bb6 12.Qb3 Nbc6 13.d4 Qd7 14.c4 Rfe8 15.de5 =.

7.Be2 c5 8.0–0 Nd7 9.Nh4 0–0 10.f4 Bc3 11.Bc3 d4 12.ed4 ed4 13.Bb2 Nb6 14.a4 Nc4 15.Bc4 Bc4 16.d3 Bf7 17.c4 Qc7 18.Qd2 a6 19.Nf3 Nf5 20.g3 ab5 21.ab5 Ne3 22.Ra8 Ra8 23.Ra1 Ra1 24.Ba1 Bg6 25.Nh4 Bh5 26.Ng2 Qe7 27.Bb2 Bf3 28.Ne3 de3 29.Qc3 Qd7 30.Qc2 0–1. nextdoor (1665) – onny555 (1835), gameknot.com, 2014.

6.c4 Ne7=+

7.a3 Ba5 8.cd5 Nd5 9.Nc3 Nd7 10.Be2 Nc3 11.Bc3 Bc3 12.dc3 Nc5 13.Qc2 Bb3 14.Qf5 g6 15.Qb1 =+.

7.a3 Ba5 8.Be2 c6 9.cd5= cd5 10.0–0 0–0 11.Ne1 Bb6 12.Nc3 d4 13.Na4 de3 14.fe3 Nd7 15.Rc1 Rc8 16.Bf3 Rc7 17.d4 ed4 18.ed4 Ne5 19.Nb6 Rc1 20.Qc1 Nf3 21.Rf3 Qb6 22.Qc5 Qc5 23.dc5 Bc4 24.a4 a6 25.ba6 Ba6 26.Nc2 Nc6 27.Nd4 Ne5 28.Rb3 Rc8 29.Rc3 Rd8 30.Rb3 Nd3 31.Nf3? Nc5–+ 32.Rb4?? Rd1 (32...Rd1 33.Kf2 Nd3 34.Ke2 Nb2 (34...Nb4?! 35.Kd1 Bf1 36.g3–/+) 35.Ke3 Nc4 36.Kf4 g5 37.Kg4 Ne3 38.Kg3 h5–+) 0–1. Querol,Sergio (2000) – Iglesias,Antonio (2060), Cto Autonomico Equipos, 2005.

6.Be2 Ne7

7.0–0 0–0 8.a3 Bd6 9.c4 (9.Nc3 Nd7=) 9...c6 (9...a6 10.d3=+) 10.Nc3 (10.d3 cb5 11.cb5 Nd7=) 10...Nd7 (10...dc4 11.d4–/+) 11.bc6 bc6 12.cd5 cd5 13.Nb5 Bb8 (13...Rb8 14.d4=) 14.Bc3 (14.Rb1 a6 15.Nc3 Bf5=) 14…a6 (15.Nbd4 ed4 16.Nd4 Nc5–+) 0–1. Woschkat,Karl_Heinz – Brito,Luiz, compuserve, 1996.

7.0–0 0–0 8.c4 dc4 9.Qa4 c5 10.a3 Ba5 11.Nc3 Kh8 12.Bc4 Bg4 13.Be2 f5 14.d3 Nd7 15.h3 =.

7.a3 Bd6 =.

5.Nf3 c5

6.a4 Qd7 7.Be2 Bd6 8.0–0 Ne7 9.d3 g5 10.Nbd2 Ng6 11.h3 Qg7 12.c4 d4 13.ed4 cd4 14.Rc1 Nd7 15.Nb3 Qe7 16.c5 Nc5 17.Nc5 Bc5 18.Nd2 Nf4 19.Ne4 Bb6 20.Bh5 Bf7 21.Bf7 Qf7 22.Nd6 1–0. surmavlod – rysk, internet, 2013.

6.a4 Nd7 7.d4 cd4 8.ed4 e4 9.Nfd2 f5 10.Be2 Ngf6 11.0–0 Bd6 12.f3 Qe7 13.fe4 fe4 14.c4 0–0–0 15.c5 Bh2 16.Kh2 h5 17.c6 Ng4 18.Kg1 Ndf6 19.cb7 Kb7 20.Nc3 Ne3 21.Qb3 Nf1 22.Bf1 Ng4 23.a5 Qh4 24.a6 Kb8 25.Be2 Qh2 26.Kf1 Rhf8 27.Ke1 Qg2 28.Kd1 Qg1 29.Kc2 Ne3 0–1. surmavlod – rysk, internet, 2013.

6.a4 e4 7.Ng1 Bd6 8.Ne2 Ne7 9.Ng3 0–0 10.Be2 a6 11.Nc3 Bg3 12.hg3 Nd7 13.f4 ef3 14.Bf3 ab5 15.ab5 Ra1 16.Qa1 Ne5 17.d4 Nf3 18.gf3 Nf5 19.Kf2 cd4 20.ed4 Nd4 21.Ne2 Ne2 22.Ke2 Qc7 23.Qb1 Qg3 24.c3 Bh3 25.Rh3 Qh3 26.Qf1 Re8 27.Kf2 Qh2 28.Qg2 Re2 29.Ke2 Qg2 30.Ke3 Qb2 31.Kd4 Qb5 32.c4 Qc4 33.Ke3 1–0. ventil – zeozaza, internet, 2013.

6.c4 dc4 7.Qc2 Nd7 8.Na3 Nb6 9.Nc4 Ne7 10.Rc1 Nf5 11.Nb6 ab6 12.a4 Ne7 13.Bd3 g6 14.Bc4 Nd5 15.Qb3 Qd6 16.0–0 Bh6 17.d4+/– Ne3?? 18.de5+– Bc4 19.Rc4 Qe6 20.fe3 f5 21.Bc1 0–0 22.e4 f4 23.Rd1 Rad8 24.Rd6! 1–0. Cottarelli,Franco – Korchut,Adam, corr ICCF TT/6/02/1, 2003.

6.bc6 bc6 7.Be2= Bd6 8.0–0 Ne7 9.d3 0–0=+ 10.Nbd2 Nd7 11.c4 g5 12.h3 Ng6 13.Qc2 Rc8 14.Rfc1 Qe7 15.Rab1 f5 16.Nh2 g4 17.hg4+= fg4 18.Bg4 Bg4 19.Ng4 Qh4 20.f3 h5 21.d4 e4 22.Ne5 Nde5= 23.de5 Qg5?? 24.Rf1?? Qe3= 25.Kh1 Ne5 26.fe4 Rf2 27.Rf2 Qf2 28.Qc3 Rf8 29.Qh3 Rf7=+ 30.Be5 Be5 31.Nf3 Bg3 32.cd5+/– cd5 33.ed5 a5 34.Rc1+– Bd6 35.Qe6 Kg7?? 36.Qd6 1–0. Merten,Rainer – Labahn,Wolfgang, corr SOK–90– , 1990.

6.d4 ed4 7.ed4 c4 8.Be2 Qa5 9.Nc3 Bb4 10.Qd2 Nh6 11.0–0 0–0 12.Rfb1 Re8 13.a3 Bd6 14.Re1 a6 15.a4 =+.

6.Ne5 fe5 7.Qh5 Bf7 8.Qe5 Qe7 9.Qg3 Nf6 10.Nc3 Nbd7 11.Be2 Ne5 12.Nd5 Bd5 13.Be5 Ne4 14.Qf4 Qf7 15.c4 Qf4 16.Bf4 Be6 17.Bf3 Bf5 18.d3 Nd6 19.e4 Bc8 20.0–0 Be7 21.Bh5 g6 22.Be5 0–0 23.Be2 Nf7 24.Bc3 b6 25.f4 Bb7 26.g4 Rad8 27.e5 Nh6 28.Rf2 Bh4 29.Raf1 Bf2 30.Rf2 Bc8 31.h3 Bb7 32.Kh2 Kf7 33.Kg3 Ng8 34.f5 gf5 35.gf5 Ke7 36.f6 Ke8 37.e6 1–0. varin123 – cechoslovak (1625), internet, 2014.

6.c4 d4

7.d3 Bd6 8.Be2 Ne7 9.0–0 0–0 10.Nbd2 a6 11.a4 Nf5 12.e4 Nh6 (12...Ne7 13.Qb3=) 13.Qc2 (13.Qb3 f5=) 13...Nd7 14.h3 (14.Rfb1 f5=) 14...g6 (14...f5 15.ef5 Bf5 16.Ne4=) 15.Nh2 (15.Rfb1 f5=) 15...a5 (15...b6 16.Nhf3=) 16.Rfe1 Kh8 (16...Rb8 17.Bc1=) 17.Bc1 Rg8 (17...Kg7 18.Nhf3=) 18.Ndf1 (18.Nhf3 Qb6=) 18...Nf7 19.Bf3 Qc7 20.Qe2 (20.Rb1 Rae8=) 20...f5 21.Bd2 Nf6 22.Rab1 h5 23.b6 Qe7 24.ef5 gf5 25.Ng3 h4 26.Nh5 Nh5 27.Bh5 Bd7 28.Nf3 Bc6 29.Bf4+= Rae8 30.Qd1 Qf6 31.Bh2 Ng5 32.Ng5 Qg5–/+ 33.Bf3 e4 34.de4 Bh2–/+ 35.Kh2 Qf4 36.Kg1 Ba4! 37.Qe2 Bc2! 38.Ra1 fe4 39.Bh5 Bd3–+ 40.Qb2 Re5 41.Bg4 Bc4 42.Ra5 Rf8 0–1. Grott,Peter (2045) – Lagemann,Tobias (1915), DESC, 2002.

7.d3 de3 8.fe3 Ne7 9.Be2 =.

7.d3 Nh6 8.e4 g6 9.g3 (9.Be2 Bg7= 10.0–0 Nd7 11.a4 a6 12.Nbd2=) 9...Qc8 (9...Bg7 10.Bg2 a6 11.a4 0–0 12.0–0+=) 10.Bg2 Bh3 (10...Bg7 11.0–0= Nd7 12.a4+=) 11.0–0= Bg7 12.Nh4 (12.Bh3=) 12...0–0 13.Nd2 Bg2 14.Kg2 Qe6 15.Qe2 Nd7 16.Kh1 f5 17.ef5 gf5 18.f3 Rae8 19.Rae1 Kh8 20.Bc1 Qf7 21.Qg2 Qh5 22.Nb3 f4 23.Qh3 Nf5 24.Bf4 Nh4 25.gh4?? (better is 25.Bc1+=) 25...ef4–+ (worse is 25...Rf4 26.Qd7 Rf3 27.Qb7+=) 26.Nd2 Ne5 0–1. Sokolski,Alexey – Veresov,Gavriil N, URS–ch13 Moscow, 1944.

7.d3 Nh6 8.e4 g6 9.g3 Qc8 10.Bg2 Bh3 11.Bh3 Qh3 12.Nbd2 Bd6 13.Ng1 Qc8 14.Ngf3 0–0 15.Rb1 Qh3 16.Ng1 Qg2 17.Qf3 Qf3 18.Ngf3 a6 19.a4 ab5 20.ab5 Ra2 21.h4 f5 22.ef5 Nf5 23.Ne4 Nd7 24.g4 Nh6 25.Nd6 Rf3 26.Ke2 Rf6 27.Nb7 Rb6 28.Nd8= Ng4 29.Nc6 Ngf6 30.Kf3 Ra4 31.Ra1 e4 32.Ke2 ed3 33.Kd3 Ra1 34.Ra1 Rb7 35.Rb1 Ng4 36.Bd4 cd4 37.Kd4 Nf2 38.Rb2 Ng4 39.c5 Ndf6 40.b6 Rd7 41.Kc4 Ne3 42.Kb5 Ne4 43.Nb4 Nc3 44.Kc6 Rf7 45.Rb3 Rf6 46.Kd7 Rf7 47.Ke6 Ned1 48.c6 Rf2?? 49.c7 Re2 50.Kd7 Rd2 51.Kc6 Rd6 52.Kd6 Kg7 53.c8Q g5 54.b7 Nb5 55.Kc5 Ndc3 56.b8Q gh4 57.Qe5 Kh6 58.Qce6# 1–0. Bestia03g – LarsenVB030017, computer chess game, 2000.

7.d3 Nh6 8.e4 g6 9.g3 Qc8 10.Bg2 Bh3 11.Bh3 Qh3 12.Nbd2 Nd7 13.Qe2 Ng4 14.Ng1 Qg2 15.Qf3 Qf3 16.Ngf3 Bh6 17.Nb3 f5 18.ef5 gf5 19.h3 Ngf6 20.Nh4 f4 21.Nf5 Bf8 22.gf4 ef4 23.0–0–0 0–0–0 24.Rde1 Rg8 25.Rhg1 Rg1 26.Rg1 Re8 27.Nd2 Re5 28.Nh4 a6 29.ba6 ba6 30.Nhf3 Re2 31.Kd1 Re8 32.Re1 Re1 33.Ke1 Bd6 34.Nb3 Kc7 35.a4 Kc6 36.Bd4 cd4 37.Nfd4 Kb6 38.Ne6 Nf8 39.c5 Kb7 40.Ng7 Bc7 41.d4 Kc6 42.Nf5 Nd5 43.Kd2 f3 44.Kd3 Ne6 45.h4 Nef4 46.Kc4 Ne2 47.Nd2 Nec3 48.Kb3 Bf4 49.Nf3 Ne4 50.Ng5 Ng5 51.hg5 Bg5 52.Ng3 Bf4 53.Nh5 Bd2 54.Kc4–/+ h6 55.Ng7 Nf4 56.Nf5 Nd5 57.Kd3 Bg5 58.Ng3 Bc1 59.f3 Be3 60.Nf5 Bg5 61.Kc4? Bf4 62.Ng7=+ Ne3 63.Kd3 Kd5 64.Nh5 Ng2 65.Nf6 Kc6 66.Ke4= Bd2 67.Ng4 h5 68.Ne5 Kb7 69.d5 Be3 70.c6 Kc7 71.Nc4 Bf4 72.Nb2? h4–+ 73.Nd1 h3 74.Nf2 h2 75.Nh1 Bd6 76.Kd4 Nf4 77.a5 Ne2 78.Kc4 Ng1 79.f4 Ne2 80.Kd3 Nf4 81.Ke4 Ne2 82.Kd3 Ng3 0–1. Bonetti,Shane – Grynt (1995), ICC, 2002.

7.Bd3 a6 8.ba6 Na6 9.Be4 Bc4 =+.

7.Bd3 a6 8.Qc2 ab5 9.cb5 Ra2 10.Ra2 Ba2 11.Bh7 Ne7 12.Na3 (12.Bd3 b6=) 12...Bd5 13.Bd3 b6 (13...Nd7 14.e4 Bf7 15.Bc4=) 14.Nc4 (14.e4 Be6=) 14...Rh6 (14...g5 15.e4 Be6 16.h3=) 15.Be4 Be4 16.Qe4 Qd5 17.d3 Qe4 18.de4 (18.Nd6 Kd7 19.Ne4 Nd5=) 18...Nc8 19.Ke2 (19.ed4 cd4 20.Bc1 Rh8=+) 19...Nd6 20.Nb6 Ne4 (20...Nb5 21.Nd5=) 21.Ra1 Kd8 (21...g5 A) 22.ed4?! ed4 (22...cd4? 23.Ra8+–) 23.Ra8 Bd6=; B) 22.Ra8 Bd6 23.Nc4+–) 22.ed4 cd4 23.Nd5 Bd6 24.Ra7+= g5 25.Bc1 Rh5 26.Nd2 Nd2 27.Bd2 Rh6 28.Nf6 Rf6 29.Bg5 Be7 30.Bf6 Bf6 31.Kd3 Nd7 32.Ke4 Be7 33.f4 ef4+/– 34.Ra8 Kc7 35.Kd4 Kb6 36.Re8 Bf6 37.Kd5 Bb2 38.Re2 Bc1 39.Kc4 Be3 40.Rb2 Ne5 41.Kd5 Ng4 42.h4 Bc1 43.Rb1 Be3 44.Ke4 Nf6 45.Kf3 Bd2 46.Rd1+– Bc3 47.Kf4 Kb5 48.g4 Ne8 49.h5 Nf6 50.h6 Be5 51.Ke5?? Ng4+/– 52.Kf4 Nh6 53.Rd7 Ng8 54.Rg7 Nf6 55.Ke5 1–0. Sternik,Ryszard – Svensson,Jan, corr or01–005 E–mail, 2001.

7.Bd3 a6 8.Qc2 ab5 9.cb5 Ne7 10.a4 (< 10.Qc5 de3 11.Be4 Nd5–/+) 10...Nd7 11.Bh7 (< 11.ed4 cd4 12.Bh7 Bf7–/+) 11...Bd5 12.Bg6 Ng6 13.Qg6 Bf7 14.Qe4 Be7 15.Nh4 (better is 15.Qb7!? Nb6 16.Qc6 Kf8 17.Qe4=) 15...Nb6=+ 16.Ng6 Rh6 17.Ne7 Qe7 18.Qc2 Nd5 19.Ba3 b6 20.g3 (20.a5 Qb7=+) 20...f5 21.Qf5 Bg6 22.Qf3 Qf7 23.Qf7 Kf7 24.ed4 ed4 25.0–0 Ra4 26.Bb2 Rb4 27.Ra7 (27.Ra2 Rb3–+) 27...Kf6 28.Nc3 (28.Ra2 Rb3 29.Na3 Nb4–+) 28...Nc3 (28...Rb2 29.Nd5 Ke5 30.Nb6+/–; 28...dc3?! 29.Bc3 Nc3 30.dc3 Rb5 31.h4–+) 29.Bc3 dc3 30.dc3 Rb5 31.Re1 Rb3 32.Rae7 (32.Re3 c4 33.Ra1 Bd3–+) 32...Bf7 (32...Rc3 33.R1e6 Kf5 34.Re5 Kg4 35.Kg2=+) 33.f4 Bc4 0–1. Woischke,Norbert – Bendig,Frank, corr TKM/Final, 2003.

7.Bd3= Bd6 8.Na3 f5 9.e4 (9.ed4 cd4 10.c5 Bc5 11.Ne5 Ne7 12.Qh5+=) 9...Nh6 (9...g6 10.Qc2 (10.0–0 Nd7 11.Re1 Qf6 12.Qe2+=) 10...Nh6 11.0–0+= (11.h4 Qe7 12.Ng5+=) 11...Nd7 12.Rfe1+=) 10.Qc2 (10.ef5 Bf5 11.Qe2 0–0 12.Bf5 Nf5=) 10...0–0 (10...g6 11.0–0 0–0 12.Rfe1=) 11.0–0 (11.ef5 Bf5 12.Bf5=) 11...f4 (11...g6 12.Rae1+=) 12.Rfc1 (12.Be2+=) 12...Nd7 13.Bf1 Bg4 14.Qd1 Nf7 15.d3 Ng5 16.Be2 Nf3 (16...Be6 17.Nd2+=) 17.Bf3= Bf3 18.Qf3 Bc7 19.Nb1 Ba5 20.Rc2 (20.Na3 Qh4=) 20...a6 21.a4 Qh4 22.Bc1 g5 23.g4 Nf6 (23...fg3 24.Qg3 Qg3 25.hg3–/+) 24.h3+= h5 25.gh5 Kf7 26.Nd2 (26.ba6 Ra6 27.Rb2 b6+=) 26...Rh8 (26...g4 27.hg4 Ng4–/+) 27.Kf1? (27.Nb3 Bb4 28.Ba3 Qh5 29.Qh5 Rh5 30.Nc5 Rh3 31.Bb4–/+) 27...Rh5–+ (27...Nh5?! 28.Nb3 Bc3 29.Bb2+=) 28.Ba3 (better is 28.Ke2–+) 28...g4 29.Qh1?! (29.hg4 Qh1 30.Ke2 Qa1 31.gh5 Qa3 32.ba6 ba6 33.Qh3–+) 29...Qh3 30.Ke2 (30.Qh3 Rh3 31.Kg2 Bd2–+) 30...Qh1 31.Rh1 Rh1 32.Nf3 gf3 (32...gf3 33.Kf3 Rh3 34.Ke2 f3 35.Kd1 Rh1#) 0–1. Arechabaleta Saez – Galiano Martinez,Antonio, corr ESP–ch M, 1987.

7.Bd3 Nh6 8.Qe2 Qd7 9.a4 a5 10.0–0+= g6 11.ed4 (11.Re1 Bf5 12.ed4 cd4 13.Bd4 Bd3 14.Qd3+–) 11...ed4 (11...cd4 12.Re1 Kf7 13.Qe5 fe5 14.Ne5+/–) 12.Re1 Kf7 13.Be4 Ra7 14.Na3 (14.Ra2+=) 14...Bg7 15.Nc2 Nf5 16.d3 Re8 17.Bc1 b6 18.Bf4 Nd6 19.Qd2 Qd8 20.h3 Rae7 21.Ba8 Kf8 22.Re2 Bg8 23.Rae1 Re2 24.Re2 Re2 25.Qe2 Qe7 26.Qd2 Nd7 27.Nce1 Bf7 28.Kf1 Ne5 29.Ne5 fe5 30.Bh2 Be6 31.Qe2 Nf7 32.Qf3 Qd7 33.Bc6 Qd8 34.Qe2 Qf6 35.Nf3 (Increases the pressure on the backward pawn) 35...h5 36.Nd2 Nd6 37.Bf3 (37.Kg1 Ke7+=) 37...Nf7 (37...Kg8 38.Ba8=) 38.Ba8 Qg5 39.f4 Qf5 40.Be4 Qf6 41.Qf3 g5 (41...Ke7 42.fe5 Ne5 43.Be5 Qe5 44.Bg6+=) 42.fe5+/– Qf3 43.Nf3 (43.gf3? Bh3 44.Kg1 Be5–+; worse is 43.Bf3 Be5 44.Be5 Ne5+=) 43...g4 (43...Ke7 44.Bg6 g4 45.Bf7 Kf7 46.Ng5 Ke7 47.Bg3+/– (47.Ne6?! Ke6 48.Bf4 Be5=)) 44.hg4 hg4 45.Nh4 Ke8 46.Ng6 Kd7 47.Bc6 Kc8 48.Bd5 Nd8 (48...Kd7 49.Be6 Ke6 50.Nf4 Ke7 51.e6+–) 49.Be6+– Ne6 50.Kf2 1–0. Whiteside,T Martyn – Springall,JH, corr ENG–ch op, 1989.

7.ed4 ed4 8.d3 Bd6 9.Be2 Ne7 10.Nbd2 Bf5 11.Ne4 Be4 12.de4 0–0 13.0–0 Nd7 14.a4 a6 15.Qb3 Kh8 16.Rad1 Ne5 17.Ne5 fe5 18.Rd3 ab5 19.ab5 b6 20.Rh3 Ng6 21.Bc1 Qf6 22.Bh5 Ne7 23.Qg3 Ra2 24.Bg5 Qe6 25.Bg4 Qf7 26.Qh4 g6 27.Be6 Qg7 28.Bh6 Qf6 29.Bf8 Qh4 30.Rh4 h5 31.Bf7 Kh7 32.g4 Nc8 33.Bd6 Nd6 34.Bd5 Kh6 35.g5 Kg5 36.Rh3 h4 37.Kh1 Kh5 38.f4 ef4 39.Rf4 Ra1 40.Kg2 Ra2 41.Kf1 g5 42.Bf7 Nf7 43.Rf7 Kg6 0–1. brother – peter62 (1775), internet, 2013.

7.e4 Nd7 8.d3 Bd6 9.a4 Ne7 10.Nbd2 0–0 11.Be2 Qc7 12.a5 b6 13.a6 Rfe8 14.0–0 Nf8 15.h3 Nfg6 16.Nh2 Nf4 17.Bc1 Qd7 18.Ndf3 g5 19.Bf4 ef4 20.Ng4 Kg7 21.Nfh2 Ng6 22.f3 h5 23.Nf2 Ne5 24.Kh1 f5 25.ef5 Bf5 26.Ne4 Be4 27.fe4 Rf8 28.Nf3 Nf3 29.Bf3 h4 30.Bg4 Qe7 31.Qf3 Qe5 32.Bf5 Rf5 33.ef5 Qf5 34.Qa8 1–0. olawoj – turgi, internet, 2014.

7.ed4 cd4+=

8.d3 Bb4 9.Nbd2 Nd7 10.Be2 Ne7 11.0–0 (11.a3 Bc5 (11...Ba5 12.0–0 a6 13.ba6 Ra6 14.Nb3 0–0=; 11...Bd6 12.Ne4 Nc5 13.Nc5 Bc5 14.Nd2 a6+=) 12.0–0 a6 13.ba6 ba6 14.Qa4 Qc7+=) 11...0–0 (11...a6 12.ba6 ba6 13.Qa4 a5 14.a3 Bc5+=; 11...Nc5 12.Rb1 Qa5 13.a3 Bd2 14.Nd2 0–0=; 11...Rc8 12.Qa4 Bc5 13.Ne4 Qb6 14.Bc1 0–0=; 11...Qc7 12.Ne4 0–0 13.Rb1 Bd6 14.Bc1 Nf5=; 11...Ng6 12.Ne4 0–0 13.a3 Be7 14.Bc1 a6+=) 12.a3 (12.Ne4 Bc5 13.Bc1 a6 14.Rb1 Qc7=) 12...Bd6 (12...Bc5 13.Ne4 a6 14.a4 Qc7+=) 13.Ne4 Nc5 14.Nd6 (14.Nc5 Bc5+=) 14...Qd6 15.a4 b6 (15...a6 16.Re1+=) 16.Re1 (16.Ba3 a6=) 16...Ng6 17.Ba3 Nf4 18.Bf1 (18.a5 a6 19.Nd2 A) 19...ba5? 20.Ne4 Ne4 21.Bd6 (21.de4?! Qb6=) 21...Nd6 22.b6+–; B) 19...ab5+=) 18...Bc8 (18...a6 19.Bc1+=) 19.Nd2 Nfe6 (19...Bf5 20.Qf3 Qe6 21.Bc5 bc5 22.g3 Nh3 23.Bh3 Bh3 24.Ne4=) 20.Ne4 Qc7 21.Nc5 Nc5 22.g3 (22.Be2 Bb7=) 22...Bb7 23.Bc5 Qc5 24.Bg2 Bg2 25.Kg2 a5 26.Qb3 Rfe8 (26...f5 27.Qa3 Rac8 28.f4+=) 27.Qa3 (27.Ra2 Re6=) 27...Rac8 28.Qc5 Rc5 29.f3 f5 30.Re2 e4 31.fe4 fe4 32.Rae1 e3+= 33.Rf1 Rf8 34.Rf4 Rf4–/+ 35.gf4 g5 36.fg5 Rg5 37.Kf3 Re5 38.Rg2 Kf7 39.Ke2 h5 40.Rg3 Rf5 41.Rf3? Rf3–+ 42.Kf3 Ke6 43.c5 ½–½. Franke – Naumann, corr DDR, 1984.

8.d3 Bb4 9.Nbd2 Ne7 10.Be2 0–0 11.0–0 Nd7 12.Ne4 Nc5 (12...a6 13.Qa4 Bc5 14.Rfb1=+) 13.Nc5 (13.a3 Ne4 14.ab4 Nd6=) 13...Bc5=+ 14.a4 Rc8 15.Ba3 Ba3 16.Ra3 Qd6 17.Ra1 Ng6 18.Re1 Nf4 19.Bf1 (19.a5 a6=+) 19...Bg4 20.h3 Bf5 21.a5 Qb4 22.a6 b6 23.Kh2 Qc3 24.Rc1 Qa3 25.Ra1 Qb2 26.Kg1 Rc7 27.Nh4 Be6 28.Rb1 Qc3 29.Rb3 Qa5 30.Kh2 Qa2 31.Kg1 g5 32.Nf3= Re8 33.Nd2 Kh8 34.Kh2 Bf5 35.g3 Ne6 36.Qc1 Qa4 37.Qb2 Nc5 38.Rb4 Qb4? 39.Qb4 Nd3 40.Bd3 Bd3 41.Qd6 Rf7 42.f4 gf4 43.gf4 Kg8 44.Nf3 e4 45.Nd4 Kh8 46.Qd5 Rc7 47.Nc6 Bc2 48.Qd6 Rf7 49.Rg1 e3 50.Re1 e2 51.Qd2 Bd1 52.Rd1 ed1Q 53.Qd1 Rg7 54.f5 Kg8 55.Qd5 Kh8 56.Nd4 Reg8 57.Ne6 Rf7 58.c5 bc5 59.Nc5 Re7 60.Ne6 Rc8 61.Qd4 Rf7 62.b6 ab6 63.Qb6 Rc2 64.Kg3 Rc8 65.Kf4 Ra8 66.Nc7 Rc8 67.a7 Rfc7 68.Qc7!! Rc7 69.a8Q Kg7 70.Qd5 Ra7 71.Qc6 Ra2 72.Ke4 Re2 73.Kd5 Re5 74.Kd6 Rf5 75.Qd7 Kg6 76.Qe8 Kg7 77.Qe7 Kh6 78.Qf7 Rf3 79.Ke6 f5 80.Kf6 Rg3 81.h4 f4 82.Ke5 Rg2 83.Qf4 Kg7 84.Qf6 Kg8 85.Qe6 Kh8 86.Qc8 Rg8 87.Qc3 h6 88.Kf5 Kh7 89.Qf6 Rg2 90.Qf7 Rg7 91.Qe8 Rg2 92.h5 Rf2 93.Kg4 Rg2 94.Kf3 Rg1 95.Qe4 Kg8 96.Qc4 Kh7 97.Kf4 Kh8 98.Kf5 Rg5 99.Kf6 Kh7 100.Kf7 Rf5 101.Ke7 Rg5 102.Kf6 Rg7 103.Qe4 Kg8 104.Qe3 Kh7 105.Qe8 Rg5 106.Qe4 Kh8 107.Qf4 Kh7 108.Qc7 Kg8 109.Qd7 Kh8 110.Qe6 Rg7 111.Qe5 Kg8 112.Qd5 Kh8 113.Qd2 Kh7 114.Qf4 114...Rg5 115.Kf7 Rg7 116.Kf6 Rg5= ½–½. DreamTeamer – Brause, ICS rated blitz match, 1995.

8.d3 Bb4 9.Nbd2 Ne7 10.g3 Nd7 11.a3 (11.Qc2 Nc5 12.a3 Ba5 13.Be2 Bh3 14.Rb1 0–0–/+) 11...Ba5 12.Rb1 (12.Be2 0–0 13.0–0 a6 14.a4 Qc7–/+) 12...Nc5 (12...0–0 13.Be2–/+ Bh3 14.Bf1 Bf5–/+) 13.Qc2 (better is 13.Nd4!? Bc8 (13...Bd2 14.Kd2 Bc4 15.dc4=) 14.N4b3 Bg4=) 13...0–0–/+ 14.a4 (14.Bc1 Rc8–/+ (14...Bc3–/+); 14.h3 a6–/+) 14...Bg4–+ 15.Ng1 (better is 15.Nh4!?–+) 15...e4! 16.f3 (16.de4 d3) 16...ed3 17.Qd1 Bh5 (17...Ne4 18.Bc1 Nc3 19.Qb3 Nb1 20.Qb1–+) 18.Ba3 (18.g4 Nf5! 19.gf5 Qe7 20.Kf2 Qe3 21.Kg2 Qg5 (21...Qd2?! 22.Qd2 Bd2 23.Bd4 Na4 24.Rb3–/+) 22.Kf2 Bd2–+ (22...Qd2 23.Qd2 Bd2 24.Bd4 Na4 25.Bd3)) 18...Ne4 19.Bb4 (19.fe4 Bd2 (19...Bd1)) 19...Nc3 20.Qb3 (20.Qc1 Nb1 21.Qb1 Re8) 20...Bb4 21.Qb4 Re8 (21...Qe8 22.Kf2 Ned5 23.Qb2) 22.Kf2 Nb1 23.Qb1 Qa5 24.Ne4 (24.Qd3 Bg6 25.Ne4) 24...f5 (24...Qa4 25.Bd3 Qa3 26.Ne2) 25.Nf6 (25.Bd3 fe4 26.Be4 Qd2 27.Kf1 Bf7) 25...gf6 26.Qd3 Qc3 (26...Rad8 27.Ne2) 27.Qd1 (27.Nh3 Ng6 28.Qc3 dc3) 27...Qe3 (27...f4 28.Qd3) 28.Kg2 Ng6 (28...Rac8 29.a5) 29.c5 (29.Qc2 f4 30.Bd3 Re7) 29...Ne5 30.Ne2 (30.c6 bc6 31.bc6) 30...Bf3 31.Kh3 Qh6 0–1. Dzieniszewski,Andrzej – Lesnik, Poland, 1976.

8.Bd3 Nd7 9.Qc2 Nb6 =+.

8.Qe2 Bc5 +=.

6.bc6 Nc6

7.Bb5 Qb6 8.a4 a6 9.Bc6 bc6 10.Ba3 Ba3 11.Na3 Ne7 12.0–0 Bg4 13.h3 Bh5 14.g4 Bf7 15.Rb1 Qa5–/+ 16.c3 h5 17.Kg2 hg4–+ 18.hg4 Be6 19.Nh2 c5 20.Rh1 Bd7 21.Ra1 Rh4 22.f3 Kf7 23.Nf1 Rh1 24.Kh1 Qa4 25.Qa4 Ba4 26.Kg2 Rb8 27.Rb1 Rb1 28.Nb1 e4 29.f4 g5 30.f5 Bd1 31.Kg3 Nc6 32.Na3 Ne5 33.Nh2 Nc4 34.Nb1 Bc2 35.Kf2 Bb1 36.Nf1 Bd3 (36...Bd3 37.Ng3 a5–+) 0–1. Hasler,Ulrich – Bendig,Frank, CiF, 2004.

7.Bb5 Qb6 8.Nc3 d4 9.ed4+/– a6 10.d5 Bd7 11.dc6 bc6 12.Bc6 (12.Ba6+/–) ½–½. Lorentzen,Oeystein – Baerschneider, corr 3GMM½–03, 1998.

7.Bb5 Bd6 8.0–0 Nge7 9.d4 e4 10.Nfd2 0–0 11.a3 Qb6 12.a4 a6–+ 13.Ba3 Ba3 14.Na3 ab5 15.Nb5 Nb4 16.Nb3 Rfc8 17.Nc5 Na6 18.Ne6 Qe6 19.Qd2 Rc4 20.Rfb1 Nc7 21.h3 Nb5 22.Rb5 Rca4 23.Rab1 Ra1 24.Rb7 Rb1 25.Rb1 Qc6 26.c3 Ra3 27.Rc1 Nc8 28.Qb2 Ra4 29.Qb3 Rc4 30.Kf1 Nb6 31.Ke2 Na4 32.Qb8 Kf7 33.Kd2 Rc3 34.Qa7 Kg6 35.Rc3 Qc3 36.Kd1 Nb2 37.Ke2 Qd3 38.Ke1 Qd1# 0–1. yoyo – MaedchenFuerAlle, caissa.com, 2007.

7.Bb5 Bd6 8.0–0 Nge7 9.d4 e4 10.Nfd2 0–0 11.c4 a6 12.Bc6 Nc6 13.Ne4 dc4?? 14.d5+= Bh2 15.Kh2 Qd6?? 16.Nd6+– (16.Nd6 Rad8 17.de6+–) 1–0. Curado,Manuel – Markl,Dagoberto, corr. XIV T Portugal Prel, 1994.

7.Bb5 Bd6 8.g3 Nge7–/+ 9.0–0 0–0 10.Bc6 Nc6–+ 11.Nc3 Rc8 12.Ne2 Bg4 13.Ne1 Bh3 14.Ng2 Qd7 15.Re1 Nb4–+ 16.c3? Nd3 17.Qb3 Ne1 18.Ne1 Qc6 19.Rc1 Qc4 20.Qc4 Rc4 21.Kh1 b5 22.Ng1 Bf5 23.Ne2 b4 24.Kg1 Bg4 25.Kf1 Be2 26.Ke2 a5 27.Nd3 bc3 28.Bc3 Rfc8 29.Nb2 R4c6 30.Na4 Bb4 31.Kd3? Kf7 32.Ke2? d4! 33.Bb2 Rc1 34.Bc1 Rc1 35.Nb2 de3 36.fe3 Rc2 (36...Rc2 37.Nc4 Rc4–+) 0–1. valpa – Zembla, playchess.de, 2003.

7.Nc3 a6 8.Be2 Bc5 9.0–0 Nge7 10.d4 Bd6 11.de5 fe5 12.Ng5 Bg8 13.Bg4 Qb6 14.Rb1 g6? 15.Nge4! Qc7 16.Nf6 Kf8 17.Nfd5 Nd5 18.Nd5 Qf7?? 19.f4 Qd5 20.fe5 Ke8 21.ed6 Qd1 22.Rbd1 Bc4 23.d7 Kd8 24.Rf4 (24.Rf4 Kc7 25.Bh8 Rh8 26.Rc4+–) 1–0. marus2 – spok, internet, 2001.

7.Nc3 a6 8.Be2 Bd6 9.0–0 Nge7 10.e4 d4 11.Nb1 Qd7 12.c3 Bc5 13.Qa4 b5 14.Bb5 0–0 15.Bc4 Kh8 16.Ba3 Ba3 17.Na3 dc3 18.dc3 Bc4 19.Nc4 Qg4 20.Ne3 Qe6 21.Rfd1 Rfc8 22.Rab1 h6 23.Rb7 f5 24.ef5 Nf5 25.Nf5 Qf5 26.Rdd7 Rab8 27.Rg7 Qb1 0–1. 2165chess (1930) – dovator (1830), internet, 2014.

7.Nc3 Nh6 8.Be2 Be7 9.0–0 0–0 10.Nb1 e4 11.Nd4 Nd4 12.Bd4 Nf5 13.Bb2 Qc7 14.Na3 a6 15.f3 Bd6 16.f4 g5 17.Bg4 gf4 18.Bf5 Bf5 19.ef4?? Qb6–+ 20.Kh1 Qb2 21.Qh5 Be6 22.f5 Bd7 23.Qg4 Kh8 (23...Kh8 24.Rab1 Qa3 25.Rb7 Rad8–+) 0–1. Wurm,Tamas – Bendig,Frank (2370), TE.2004.P.01707, 2004.

7.d4 e4 8.Nfd2 Bb4 9.c3 Ba5 10.Nb3 Nge7 11.Nc5 Qc8 12.Ne6 Qe6 13.Nd2 0–0 14.Rc1 f5 15.g3 a6 16.Nb3 b5 17.Nc5 Qg6 (17...Qg6 18.a4 Rfb8=+). Lach (2000) – Mostowik (2000), corr 1AMM Poland, 1991.

7.d4 e4 8.Nfd2 f5 9.c4 Nf6 10.Nc3 Bb4 11.Nd5 Nd5 12.cd5 Bd5 13.a3 Ba5 14.Rc1 Qg5 15.Rc5 Rd8 16.g3 b6 17.Rd5? (better is 17.Rc1!?+=) 17...Rd5–+ 18.Qa4 Qf6 19.Bc4 Rd6 20.Ke2 Ke7 21.Rd1 Rc8 22.Ba6 Rc7 23.Nc4 Rd5 24.Qb3 (24.Bb5 Qh6 25.Rc1 a6 26.Na5 ab5 27.Nc6 Rc6 28.Qa7 Rd7–+) 24...Qf7–+ 25.Rc1 Kd8 (25...Nb8 26.Na5 Rc1 27.Bc1 Na6 28.Nc6 Kd6 29.Ne5–+) 26.Na5 (26.Kf1 Nb8 27.Bb5 a6+=) 26...Na5–+ (26...Ra5?! 27.Qf7 Rf7 28.Bc4–/+; 26...ba5?! 27.Bc4 Qh5 28.Ke1=) 27.Rc7?? (better is 27.Qb4–+) 27...Qh5 (27...Nb3?? 28.Rf7 Rd7 29.Rf5+–; 27...Kc7?! 28.Qc3 Kd8 29.Qc8 Ke7 30.Bc3–/+) 28.Ke1 Nb3 29.Rc8 Kd7 30.Ra8 Na5 31.Ra7 Ke6 32.Bc8 Kf6 33.Ra6 Rb5 34.Bc1 Qh2 35.a4 Qg1 36.Kd2 Nb3 (36...Nb3 37.Ke2 Nc1 38.Kd2 Na2 39.Rb6 Rb6 40.Bf5 Rb2#; 36...Qf2 37.Kd1 Qf1 38.Kd2 Nc4 39.Kc3 Qc1#) 0–1. Savitski,A (1990) – Chu Wei Chao (2175), 6th Dvorkovich Cup, 2011.

7.Be2 Bd6 8.0–0 Qb6 9.Qc1 a6 10.d4 e4 11.Nfd2 f5 12.c4 Bb8 13.cd5 Bd5 14.Bc4 Nge7 15.Ba3 Qc7 16.g3 h5 17.Nc3 Bc4 18.Nc4 h4 19.Ne2 Nd5 20.Nd6 Kd7 21.Nf5 b5 22.Bd6 Qb6 23.Bb8 Rab8 24.Qc5 Qc5 25.dc5 h3 26.Nfd4 Ne5 27.Rfc1 Nd3 28.c6 Kd6 29.Rc2 g5 30.Nc3 Rhf8 31.Ne4 Ke5 32.Ng5 N5b4 33.Rd2 Nc5 34.Ndf3 Kf5 35.Nh3 Kg4 36.Kg2 Ne4 37.Rd4 Rbe8 38.Rb4 1–0. carocan (1730) – cienkagumka (1750), internet, 2013.

7.Be2 Bd6 8.0–0 Nge7 9.d3 Qb6 10.Qc1 0–0 11.Nbd2 Rac8 12.Ba3 Ba3 13.Qa3 Qb4 14.Qb4 Nb4 15.c4 dc4 16.Nc4? e4!–+ 17.Nd4 ed3 18.Ne6 de2 19.Rfe1 Nc2 20.Nf8 Kf8 (20...Kf8 21.Nd6 Ne1 22.Re1 Rd8 23.Re2 Rd6–+; 20...Rc4?! 21.Ne6 Na1 22.Ra1–+; 20...Rf8?! 21.Rac1 Ne1 22.Re1–+; 20...Ne1?! 21.Re1 Kf8 22.Na3–+) 0–1. Law,Steve – Johansson,Mats, IECG, 2006.

7.Be2 Bd6 8.0–0 Nge7 9.d4 e4 10.Nfd2 Qc7 11.c4 Bh2 12.Kh1 h5 13.Nc3= f5 14.cd5 Nd5=+ 15.Nd5 Bd5 16.g3 h4–+ 17.g4 f4 18.ef4 e3 (18...e3 19.Bf3 ed2 20.Qe2 Ne7 21.Bd5 Rd8–+) 0–1. tanto – thefrench, net–chess.com, 2001.

7.Be2 Bd6 8.Nc3 Nge7 9.d3 Qb6 10.Qb1 0–0 11.0–0 Qa5 12.a3 Rac8 13.Nd2 Nb8 14.Nb3 Qb6 15.d4 Nd7 16.e4 ed4 17.Na4 Qc6 (better is 17...Qc7!? 18.Nd4 Bf7–/+) 18.Nd4= Qa4 19.Ne6 Rfe8 (worse is 19...Rc2 20.Bd1 (worse is 20.Nf8 Re2 21.Nd7 Qd7+=) 20...Rfc8 21.Bd4+/–) 20.Nd4 a6 (20...de4? 21.Bb5 Qa5 22.Bd7 Bh2 23.Kh1+–) 21.ed5 Nd5 22.Qa2 N7b6 23.Bf3 Qc4 24.Qb3 Be5 25.Rad1 Rc7 26.Rd2 g6 27.g3 Ree7 28.Rfd1 Kf7 29.a4 Red7 30.a5+= Na4 31.Qc4 Rc4= 32.Nb3 Nb2 33.Rd5 Re7 34.R1d2 Rc3 35.Bg2 Nc4 36.Re2 Bd6 37.Re7 Ke7 38.Rd3 Rc2 39.Bb7 Ra2 Exerts pressure on the isolated pawn 40.Rd5 Rb2 41.Ba6+/– Ne5 42.Nd4 Rd2 43.Bb7 Rd1 44.Kg2 Ra1 45.a6 Bb8 46.f4 Nc4 47.Nc6 Ke6 48.Rd4 Ne3 49.Kf3 Nf5 50.Bc8 (50.Bc8 Kf7 51.Bf5 (51.Nb8?! Nd4 52.Ke4 Ne6+=) 51...gf5 52.Nb8+–; 50.Nb8?! Nd4 51.Ke3 Nf5 52.Kd3 Kd6=) 1–0. Maslov,Mikhail (2325) – Vorobjov,Denis S (2240), Kostroma Volga Cup, 2007.

7.Be2 Qb6

8.Ba3 Ba3 9.Na3 Nge7 10.c3 0–0 11.0–0 Rfc8 12.Rb1 Qc7 13.Qb3 Na5 14.Qb4 Nec6 15.Qb2 a6 16.d3 b5 17.Nd2 Rab8 18.Rfc1 Qd6 19.Nc2 b4 20.cb4= Nb4 21.Nb4 Rc1 22.Qc1 Rb4 23.Rb4 Qb4 24.Bf3 h6 25.Kf1 Qb5 26.Qc2= Nc6 27.Qb3 Qc5 28.Ne4= Qc1 29.Ke2 Kh7 30.Qc3= Qc3 31.Nc3 Nb4 32.a3+= Nc2 33.Nd5 Na3 34.Nc7 Bc8 35.Bc6 Kg6 36.Kd2 Kf7= 37.Ne8 Be6 38.Kc3 Nb1 39.Kc2+/– Na3 40.Kb2 Nb5 41.Bb5 ab5 42.Nd6 Ke7 43.Nb5 h5 44.Kc3 g5 45.Kb4 h4 46.Kc5 f5 47.d4+– Bd5?? 48.Kd5 (48.Kd5 ed4 49.Nd4+–) 1–0. Hawk,June – Storgaard,Flemming, IECC, 1999.

8.Ba3 e4 9.Nd4 Nd4–/+ 10.ed4 Qd4 (10...Ba3 11.Na3 Qd4 12.c3–/+) 11.c3 (11.Bf8 Kf8 (< 11...Qa1 12.Bg7 Ne7 13.Bh8+=) 12.Nc3 Qe5–/+) 11...Qb6–/+ 12.Bf8 Kf8 13.Na3 a6 (13...Ne7 14.Rb1 Qc6 15.Nb5=+) 14.Nc2=+ Kf7 (14...Qd6 15.Nd4=+) 15.Rb1 Qc7 16.Nd4 Ne7 17.0–0 Bd7 18.Qb3 b5 19.d3 (19.f3 Kg6=+) 19...ed3 (19...Rhc8 20.Rfc1 f5 21.Qb2–/+) 20.Bd3=+ Qd6 (20...Rac8 21.Rfc1=+) 21.Rfe1 g6 22.Re3 Nc6 23.Nc6 Bc6 24.Rd1 Kg7 25.Qc2 Rhg8 26.Rg3 Kf7 27.c4 Rae8 28.h4 Re5–/+ 29.cb5 Bb5 30.Bb5 ab5 31.Qb3 b4 32.Rgd3 Rd8 33.Rd4 Rde8 34.g3 Re1 35.Re1 Re1 36.Kg2 Re5 37.Rb4 Qc5 38.Rb7+= Ke6 39.Rb6 Kf7= 40.Rb7 Ke6+– 41.Qa4 Re4 42.Qd7 Ke5 43.Qh7 Qc6 44.Rc7 Qb6 45.Re7 Kd4 46.Re4 Ke4 47.Qg6 Ke5 48.Qe8 Kd6 49.h5 Qb7 50.Qf8 Ke5 51.Qe8?? Kd6 52.Qe2 d4 53.Qf3 Qg7 54.Qe4 Kc5 55.Qc2 Kb4 56.a3 Kb5 57.a4 Kb4 58.Qd2 Kc4 59.a5 d3 60.a6 Qe7 61.f3 Qa3 62.Qf4 Kc3 63.Qf6 Kc2 64.Qc6 Kd1 65.Qb7 Qa2 66.Kh3 d2 67.a7 Qe6 68.g4 Ke1 69.a8Q d1Q 70.Qe4 Qe2 71.Qe6 1–0. Metschan,Helmuth (1835) – Mazurkiewicz,Kazimierz (2040), Ruhr–ch Seniors 4th, 1997.

8.Ba3 e4 9.Bf8 Kf8 10.Ng1 d4 11.ed4 Nd4 =+.

8.Qc1 0–0–0 9.Nc3 e4 10.Nd4 Nd4=+ 11.ed4 Qd4 12.Nb5 Qb6 13.Bd4 Bc5 14.Bc5 Qc5 15.0–0 d4–/+ 16.Qb2 a6 17.Na3 Rd7 18.Rab1 Qc7 19.f3 e3=+ 20.de3 de3–/+ 21.Bd3 Ne7 22.Rfe1 Qf4 23.Qb6=+ Ba2 24.Rb2 Bf7 25.Be4 Nd5 26.Bd5 Bd5 27.c4 Bc6 28.Qe3 Qe3 29.Re3 Rhd8 30.Rbe2 Rd3 31.Nc2 Re3–+ 32.Ne3 a5 33.Ra2 a4–+ 34.Nd5 Bd5 35.cd5 b5 36.Rc2 Kd7 37.Rc6 Ke7 38.Rc5 a3 39.Rb5 Ra8 40.Rb1 a2 41.Ra1 Kd6 42.Kf2 Kd5 43.Ke3 Kc4 44.Kf4 Kc3 (44...Kc3 45.g3 Kb2–+) 0–1. brentano – Caissa, Live Game Caissa's Web, 2006.

8.Qc1 Bd6 9.0–0 Nge7 10.d4 Bg4 11.de5 fe5 12.h3 Bh5 13.Re1 0–0–0 14.Nbd2 Bg6 15.c4 d4 16.ed4 ed4 17.Nb3 Bb4 18.c5 Qc7 19.Nfd2 Rhe8 20.Qc4 Kb8 21.Bf3 Bd2=+ 22.Nd2 Ne5 23.Qb4 Nd3–/+ 24.Re6?? Nb2 25.Qb2+= Nf5 26.Rc6 Qf7 27.Nc4 Nh4–/+ 28.Nd6 Nf3 29.gf3 Qd7 30.Ra6 Re5–+ 31.Ra5 Rg5 32.Kh2 Rh5 33.h4? Rh4 34.Kg1 Be4 35.Ne4= Qh3 36.Ng3 Qh2 37.Kf1 Qh3 38.Kg1 Qh2 (38...Qh2 39.Kf1 Qh3 40.Ke1 Re8 41.Kd2 Qg3 42.Qb7 Kb7 43.fg3 Rh3 44.Rb1 Kc6+=) 0–1. Krolik,Z (1775) – Plonka,T, corr Otrocki mem 3th Poland, 1999.

8.Qc1 Nh6 9.0–0 Bd6 10.d3 0–0 11.Nbd2 Rac8 12.Rb1 Qa6 13.a3 e4 14.de4 Qe2 15.ed5 Bd5 16.Bd4 Ng4 17.h3 Nd4 18.ed4 Bf3 19.Nf3 Rc2 20.Qe1 Nh6 21.Qa5 Qa6 22.Qd5 Rf7 23.Rfe1 Qc6 24.Qe6 Ba3 25.Rb3 Qe6 0–1. fjanusz52 – kmicic11, internet, 2013.

6.d3 Bd6

7.a4 Ne7 8.Be2 Nd7 9.Nbd2 0–0 10.0–0 Ng6 11.c4 d4 12.a5 f5 13.a6 b6 14.g3 Nf6 15.Ng5 Bd7 16.Bf3 Rb8 17.Bg2 Ng4 18.Bd5+= Kh8 19.Nf7 Rf7 20.Bf7 de3 21.fe3 Ne3 22.Qh5 Nf8 23.Nf3 Qf6 24.Ng5 Nf1=+ 25.Nh7 Ng3 26.hg3 Qh6 27.Nf8 Qh5–/+ 28.Bh5 Rf8 29.Kf2 Rf6 30.Re1= f4 31.Be5 fg3 32.Kg2 Re6 33.Bf7+= Rh6 34.Kg3 Bf5 35.Bd6= Rd6 36.Bd5 g5 37.Re8 Kg7+/– 38.Re7 Kf6 39.Ra7 Bd3 40.Rf7 Ke5 41.a7 Rd8 42.Rb7 Bc4? 43.Bc4 (43.Bc4 Ra8 44.Kg4+–) 1–0. Ewert,Jerzy – Maciejewski, corr 1AMM Poland, 1991.

7.Nc3 Ne7 8.Be2 0–0 9.0–0 Nd7 10.Qd2 h6 11.a4 f5 12.e4 d4 13.Nb1 Qe8 14.Na3 f4 15.Kh1 g5 16.Nc4 Bc7 17.a5 Qg6 18.b6 ab6 19.ab6 Ra1 20.Ra1 Bb8 21.c3 g4 22.Nh4 Qg5 23.g3 f3 24.Bf1 Ng6 25.Ng6 Qg6 26.Bc1 Kh7 27.Ra8 Bc4 28.dc4 Nb6 29.Ra5 Bd6 30.Rb5 Be7 31.Ba3 Rc8 32.Qb2 Rc6 33.Kg1 Qe4 34.Rb6 Rc7 35.Qc1 Bg5 36.Qb2 d3 37.Rd6 d2 38.Bd3 d1Q 39.Bf1 Qee1 40.Rd1 Qd1 41.Qb6 Qd7 42.Bc5 Rc6 43.Qb5 Bd2 44.Bb4 e4 45.Qe5 Qe6 46.Qb8 e3 47.Qb7 Kg6 48.Bd3 Kg5 49.Be7 Kh5 50.Qb5 1–0. andrus9 – pantamed, internet, 2013.

7.c4 d4 8.Nbd2 Ne7 9.a4 0–0 10.Be2 Kh8 11.0–0= Nd7 12.a5 Qe8 13.e4 Rb8 14.Re1 Ng6 15.Nf1 Bc7 16.Qd2 Nf4 17.Bd1 Qg6 18.g3 Bh3 19.Ba4 Rf7 20.Bb3 h6 21.Nh4 Qg5 22.Bc2 Rbf8 23.Qd1 a6 24.b6 Bg4?? 25.f3+– Bb6 26.ab6 Bh3 27.Kf2 Nb6+/– 28.Bc1 Qh5 29.Bf4 ef4 30.Ng2 fg3 31.Ng3 Qe5 32.f4 Qd6 33.Qf3 Qe6? 34.Nh4 Re8? 35.Ng6 Kg8 36.f5 Qd6 37.Qh5 Nc4 38.Bb3 Qb6 39.Bc4 Qb2 40.Ne2 Bf5 41.Qf5 Qd2 42.Qc5 Qe3 43.Kg2 b5 44.Qc6 Ref8 45.Bd5 Qg5 46.Ng3 Qg6 47.Ra6 Kh8 48.Rf1 Re7 49.Qb5 Qg5 50.Qc5 Rfe8 51.Qd4 Rd7 52.Rf5 Qd2 53.Kh3 Red8 54.Rf2 Qg5 55.Ra5 Rc7 56.Qb6 Rdc8 57.Be6 Rc5 58.Ra7 R5c6 59.Qb3 Qe3 60.Rfa2 Rc3 61.Qb5 Rd8 62.Bc4 Rc1 63.Qb7 Qg5 64.R2a5 Qg6 65.Bf7 Qh7 66.Bh5 Rc2 67.Qf7 Qg8 68.Qg6 Rd3 69.Rf7 Rdd2 70.Nf1 Rd3 71.Kh4 Rf2 72.Ra8! Rf4 73.Bg4 Rd8 74.Rd8 Rg4 75.Kg4 f5 76.ef5 Qd8 77.Qg7# 1–0. NN – SuperForte 5 Mhz, 1991.

7.Nbd2 Ne7 8.c4 0–0 9.Be2 Nd7 10.a4 Qe8 11.h4 Rc8 12.Nb3 Qf7 13.Nfd2 Rfd8 14.Rc1 ½–½. Franck,Mirko – Lueth,Knud, Neumuenster, 1999.

6.d3 Nh6

7.a4 g6 8.Be2= Bg7 9.0–0 0–0 10.c4 d4 11.e4 Nd7 12.Nbd2 f5 13.h3 f4 14.Nh2 a5 15.Ng4 b6 16.Nh6 Bh6 17.Nf3 Bg7 18.Kh2 g5 19.Rh1 Qf6 20.Kg1 h6 21.Nh2 Qg6 22.Bh5 Qh7 23.h4 Bf6 24.Bg4 Qe7 25.Be6+= Qe6 26.Ng4 Bg7 27.hg5+/– hg5 28.Qf3 Kf7 29.Kf1 Rh8 30.Ke2 Nf6 31.Nf6 Bf6 32.g4 Ke7= ½–½. Sternik,Ryszard – Dziel,Jaromir, corr 1AMM Poland, 1991.

7.Nbd2 g6 8.c3 Bg7 9.Qc2 0–0 10.Be2 Nd7 11.a4 f5 12.a5 e4=+ 13.Ng1 ed3 14.Bd3 c4 15.Be2 Nc5 16.Ngf3 Bd7 17.Nd4= Nf7 18.0–0 Ne4 19.Rfb1 Bd4 20.ed4 Re8 21.Ne4+= fe4 22.Bc1 Nd6 23.b6 ab6= 24.Rb6 Ra5 25.Ra5+= Qb6 26.Rd5 Be6 27.Re5 Qc6 28.Ra5 b6 29.Ra6 Ra8 30.Qa2 Ra6 31.Qa6 Bd5 32.Qa7 Qb7 33.Qb7 Nb7 34.Kf1 Kf7 35.Bf4 Ke7 36.Bg4 h5 37.Bd1 b5 38.h3 Na5 39.g4 hg4 40.hg4 Nc6 41.Ke2 b4=+ 42.Kd2 b3 43.Kc1 Kf6 44.Kb2 Nd8 45.Ka3 g5 46.Bc1 Ne6 47.Be3 Nf4 48.Kb2 Nd3 49.Kb1 ½–½. Mroz,Antoni – Dziel,Jaromir, corr 1AMM Poland, 1991.

7.Nbd2 g6 8.c4 d4 9.ed4 cd4 10.Ne4 Bb4=+ 11.Nfd2 f5 12.Ng3 0–0 13.Be2 Nd7 14.0–0= Qe7 15.a3 Bd6 16.Bf3 Nf6 17.Re1 Qc7 18.Bd4+/– Bc4 19.Nc4 ed4 20.Nd6 Qd6 21.Bb7 Rab8 22.Bc6 Nd5 23.Qb3?? Qc6!–+ 24.a4 Qd6 25.Qc4 a5 26.Qd4 Rfd8 27.Rad1 Nb6?? 28.Qa1 Qd4?? 29.Qa2 Kh8 30.Qd2 Ng4 31.h3 Ne5 32.Qa5 Nd3 33.Qd2? Na4 34.Re3 Nac5 35.Ne2 Qh4 36.Qc3=+ Kg8 37.Red3 Nd3 38.Rd3? Rb5–+ 39.Rd8 Qd8 40.Nf4 Rb1 41.Kh2 Qb8 42.Qc4 Kg7 43.g3 Kh6 44.Ne6–/+ Qb4 45.Qc7= Rh1 46.Kh1 Qe4 47.Kh2 Qe6 48.h4 Qf6 49.Qc1 Kg7 ½–½. Liepert,Luise – Oweger,Elfi, Bayern–ch (Women), 1981.

6.d4 cd4

7.ed4 e4 8.Nfd2 Qa5 9.Be2 Bd6 10.c4 Ne7 11.Nc3 f5 12.c5 Bf4 13.Nb3 Qc7 14.Bc1 Bc1 15.Rc1 =.

7.ed4 e4 8.Nfd2 Bb4 9.a3 Ba5 10.Be2 Nh6 11.0–0 Qd6 12.f3 Nf5 13.Bc1? (better is 13.fe4!? Ne3 14.Qc1 Nf1 15.Qf1=+).

7.ed4 e4 8.Nfd2 Bd6 9.c4 f5 10.cd5 Bd5 11.Bc4 Nf6 12.Bd5 Nd5 13.0–0 0–0 14.Nc3 Nc3 15.Bc3 Nd7 16.Qb3 Kh8 17.Nc4 Bc7 18.Rac1 Rc8 19.g3 f4 20.Ne5 Ne5 21.de5 e3 22.fe3 fg3 23.Rf8 Qf8 24.hg3 Qe7 25.Rf1 Qg5 26.Kg2 Be5 27.Be5 Qe5 28.Qf7 h6 29.Qf5 Qf5 30.Rf5 Rc2 31.Kf3 Ra2 32.Rf7 b6 33.Rb7 Ra5 34.e4 Rb5 35.Ra7 Kh7 36.Kf4 Kg6 37.g4 Rb4 38.Rb7 h5 39.gh5 Kf6 40.Rc7 b5 41.Rc6 Kf7 42.Kf5 Rb1 43.Rc7 Kf8 44.e5 Rf1 45.Kg6 Rg1 46.Kh7 Rg5 47.Rc8 Ke7 48.Rc7 Ke6 49.Rb7 Rh5 50.Kg7 Re5 51.Rb6 Kd7 52.Kf6 Rh5 53.Kg6 Rc5 54.Kf6 Kc7 55.Re6 Rc6 56.Rc6 Kc6 57.Ke5 Kc5 0–1. carpaticus (1760) – perseu2 (1905), internet, 2013.

6.d4 e4

7.Nfd2 c4 8.a4 Nh6 9.Be2 Bd6 10.f3 f5 11.0–0 Nd7 12.c3 Nf6 13.Ba3 0–0 14.f4 Nf7 15.h4 Nh6 16.g3 Nhg4 17.Bg4 Ng4 18.Re1 h6 19.Nf1 Ba3 20.Na3 g5 21.hg5=+ hg5 22.Nh2 Nh2 23.Kh2 gf4 24.ef4 Kg7 25.Kg2 Rh8 26.Rh1 Qa5 27.Qc2 Bf7 28.Rh8 Rh8 29.Rh1 Rh1–+ 30.Kh1 Be8 31.Kg2 a6 32.ba6 ba6 33.Qb2 Qa4 34.Qb7 Bf7 35.Qe7 Qe8 36.Qa7?? e3–+ (36...e3 37.Qc7 Qe4 38.Kg1 e2–+) 0–1. Franke,Roland (1885) – Rudnik,Heinz (2100), Dresden Vdes op, 2000.

7.Nfd2 c4 8.Nc3 Bd6 9.Nd5 Bd5–/+ 10.Bc4 Bc4 11.Nc4 Ne7 12.Qh5 g6 13.Qh4 0–0 14.Qe4+= Bc7 15.Qb7 Nd7 16.a4 f5 17.0–0+/– Nf6 18.Qf3 Rc8 19.Ne5+/– Be5 20.de5 Ne4 21.Qe2 Qc7 22.Rfc1 Nc3= 23.Bc3 Qc3 24.Qd3 Rfd8 25.Qc3+/– Rc3 26.Rd1 Rd1 27.Rd1 Rc2 28.g3 ½–½. Van Esbroeck – Sutkus, corr CiF FT–90, 1994.

7.Nfd2 c4 8.Be2 a6 9.ba6 Ra6 10.f3 ef3 11.Bf3 Qb6 12.Bc3 Ne7 13.0–0 Nbc6 14.Bh5 Ng6 15.Bg4 =+.

7.Nfd2 c4 8.f3 f5 9.fe4 fe4 10.Qh5 Bf7 11.Qe5 Qe7 12.Qg3 Qf6 13.Be2 Bd6 14.Qh3 Nd7 15.Rf1 Qh6 16.Qf5 Ngf6 17.Nc3 Qh2 18.0–0–0 0–0–0 19.Rh1 Qg3 20.Nf1 Qg6 21.g4 Qf5 22.gf5 g6 23.fg6 hg6 24.Rh8 Rh8 25.a4 Rh1 26.Kb1 Be6 27.Ka2 b6 28.Ba3 Ba3 29.Ka3 Bh3 30.Ng3 Rd1 31.Nd1 Ng4 32.Bg4 Bg4 33.Nf2 Bf3 34.c3 Kd8 35.Kb2 Nf6 36.Kc2 Nh5 37.Nf1 g5 38.Kd2 g4 39.Ke1 g3 40.Nh3 Bg4 41.Ng1 Ke7 42.Nd2 Kf6 43.Kf1 Bd1 44.Kg2 Ba4 45.Ne2 Bb5 46.Ng3 Ng3 47.Kg3 Ba4 48.Kf2 Bc2 49.Ke2 a5 50.Nf1 a4 51.Kd2 Bd3 52.Ng3 a3 53.Kc1 a2 54.Kb2 Bb1 55.Nh5 Kg5 56.Ng7?? Kg4–+ 57.Ne6 Kf3 58.Nc7 Ke3 59.Nd5 Kf2 60.Ka1 e3 61.Ne3 Ke3 62.d5 Bf5 63.Ka2 Kd3 64.Ka3 Kc3 65.Ka4 Kd3 66.Kb5 c3 67.Kb6 c2 68.d6 (68.d6 c1Q 69.d7 Bd7 70.Ka7 Qc6 71.Kb8 Qb6 72.Ka8 Bc6) 1–0. elsh1403 – devo1 (1640), internet, 2011.

6.Be2 Bd6

7.0–0 Ne7 8.a4 0–0 9.Na3 Nd7 10.c4 d4 11.ed4 cd4 12.Ne1 Rc8 13.Rc1 Nc5 14.Bf3? e4 15.Bg4? f5 16.Bh3 Qd7 17.Bd4 Bh2! 18.Kh2 Qd4 19.f3 Rcd8 20.fe4 Ne4 21.Nf3? Qd6 22.Kh1 Ng3 23.Kg1 Nf1 24.Kf1 Qa3 25.Nh4 Bc4! 26.Rc4 Qd3 27.Qe2 Qe2 28.Ke2 g6 29.g4 fg4 30.Bg4 Rfe8 31.Be6 Kg7 32.Rc7 Kf6 33.Bc4 Nf5 34.Kd1 Nh4 35.Rb7 Nf3 36.d3?? Ne5 37.Kc2 h5 38.Ra7 h4 39.Rh7 g5 40.b6 Nc4 41.dc4 Ke5 42.b7 Kd4 43.Kb3 Rb8 44.a5 Re6 45.Kb4 h3! 46.a6 0–1. elsh1403 – brjh74 (1705), internet, 2011.

7.0–0 Ne7 8.a4 0–0 9.d3 b6 10.c4 Nd7 11.Nc3 d4 12.ed4 ed4 13.Ne4 Bc7 14.Bc1 Ng6 15.Bd2 Nde5 16.a5 h6 17.ab6 ab6 18.Ra8 Qa8 19.Qb3 Qb8 20.Ra1? Nf3–/+ 21.Bf3 Bh2 22.Kh1 Bf4 23.Be1 Qe5 24.Ra6? Nh4 25.Be2 f5 26.g3 fe4 27.gh4 Qf6 28.f3 ef3 29.Bf3 Be3 30.Be4 Bf5 31.Bg2–+ Qg6 32.Qc2 Bd3 33.Qb2 Bc4 34.Kh2–+ Bf1 35.Bg3 Rf2 36.Bf2 Qg2 0–1. elsh1403 – agneto, internet, 2011.

7.0–0 Ne7 8.d3 0–0 9.c4 Nd7 10.a4 a6 11.Nc3 Qc7 12.Qb3 dc4 13.dc4 Ng6 14.Rfd1 Rfd8 15.Ne4 Bf8 16.Rd2 Nb6 17.Rc1 Rd2 18.Nfd2 ab5 19.ab5 Be7 20.Rd1 Rd8 21.h3 f5 22.Ng3 Rd7 23.Nf3 Rd1 24.Qd1 Qd6 25.Qd6 Bd6 26.Nd2 Nh4 27.e4 f4 28.Ngf1 Ng6 29.f3 Ne7 30.Kf2 g5 31.Bd3 h5 32.Nh2 Kg7 33.Nhf1 Kf6 34.Nh2 Nec8 35.Nhf1 Be7 36.Nh2? Nd6–+ 37.Nhf1 Ndc4 38.Nc4 Bc4 39.Bc2 Bb5 40.Bb3 Bc6 41.Nd2 Bd7 42.Ke2 Be6 43.Bc2 c4 44.Bc3 Nc8 45.Nb1 b5 46.Kd2 b4 47.Ba1 Nb6 48.Bd1 c3 49.Kc2 Bc5 50.Be2 Bc4 51.Bc4 Nc4 52.Kb3 Ne3 53.Nc3 bc3 54.Bc3 Ng2 55.Kc4 Bd4! 56.Bb4 Ne1! 57.Kb5?? Nf3 58.Kc6 Ng1 59.Kd5 f3 60.Be1 Nh3 61.Kc4 f2 62.Bf2 Nf2 63.Kb3 (63.Kb3 h4 64.Ka3 h3 65.Ka2 h2 66.Ka3 h1Q 67.Kb4 Qb1 68.Ka4 Nd3 69.Ka3 Qb4 70.Ka2 Qb2) 0–1. elsh1403 – jirka67 (1700), internet, 2011.

7.c4 d4 8.d3 Ne7 9.Nbd2 0–0 10.Ne4 a6 11.a4 a5 12.Ba3 b6 13.ed4 ed4 14.Nd4! cd4 15.Nd6+– Nd7 16.Ne4 Re8 17.0–0+– Qc7 18.Bf3 Rac8? 19.Nd6 Nc5 20.Ne8 Re8 21.Re1 Kf7 22.Qe2 Bf5 23.Bc6 Rd8 24.Bc5 bc5 25.Be4 Qd7 26.Bf5 Nf5 27.Qh5 Kg8 28.Re4 g6 29.Qf3 Re8 30.Rae1 Nd6 31.Re8 Ne8 32.Qd5 Qd5 33.cd5 Kf7 34.Rc1 1–0. spblex (2175) – leonine (2355), net–chess.com, 2009.

6.Be2 e4

7.Ng1 Bd6 8.d4 c4 9.f3 f5 10.f4 Nf6 11.a4 0–0 12.Nh3 h6 13.0–0 Nh7 14.Qe1 g5 15.Qg3 Kh8 16.Qf2?? g4–+ 17.Ng5 hg5 18.fg5 Qg5 19.Ba3 Ba3 20.Na3 Nd7 21.b6 a6 22.a5 Nhf6 23.c3 Kg7 24.Nc2 Rh8 25.Rfb1 Qh4 26.Qh4 Rh4 27.h3 gh3 28.gh3 Rh3 29.Kf1 Rah8 30.Ke1 Rg3 31.Kd2 Rhh3 32.Rg1 Ng4 33.Rg3 Rg3 34.Rh1 Ndf6 35.Re1 Bd7 36.Bd1 Ba4 37.Re2 Bc2 38.Bc2 Rh3 39.Ba4 Rh2 40.Bd7 Nd7 (40...Nd7 41.Rh2 Nh2–+) 0–1. elsh1403 – devo1 (1625), internet, 2011.

7.Nh4 g5 8.Bh5 Ke7 9.d4 gh4 10.dc5 h3 11.g3 Qa5 12.Nc3 Qb4 13.Qd4 Qd4 14.ed4 Nh6 15.0–0 Nf5 16.Bg4 Nd4 17.Nd5 Bd5 18.Bd4 a6 19.f3–/+ ef3 20.Rae1 Kf7 21.Bf3 Bf3 22.Rf3 Bg7 23.a4 ab5 24.ab5 Ra2 25.Rfe3–/+ Rd8 26.Re7= Kg6 27.R1e4 h5 28.Rb7= Bh6 29.c3 Kf5 30.Rbe7 Rg2 31.Kh1 Rb2 32.Rh4 Rd4–/+ 33.Rh5 Kg6 34.Re1?? Re4!–/+ 35.Rh6 Kh6 36.Ra1 Ree2 37.Kg1 Rh2 38.c6 Rbg2 39.Kf1 Rh1# 0–1. REXChess – SuperForte, 1994.

5.Nf3 c6

6.a3 a6 7.a4 Bd6 8.Be2 Ne7 9.Ba3 ab5 10.ab5 Ra5 11.d4 0–0 12.0–0 Nd7 13.h3 cb5 14.Bb5 e4 15.Nfd2 =+.

6.a4 Bb4 7.c3 Bc5 8.d4 Bd6 9.Be2 e4 10.Nfd2 Ne7 11.f4 f5 12.0–0 0–0 13.Na3 c5 14.c4 cd4 15.Bd4 Ba3 16.Ra3 b6 17.cd5 Bd5 18.Bc4 Bc4 19.Nc4 Qd5 20.Ne5 Nd7 21.Rc3 Ne5 22.Be5 Ng6 23.Qd2 Qd2 24.Rfc1 Ne5 25.fe5 Rfe8 26.R3c2 Qe3 27.Kh1 Re5 28.h3 Qd4 29.Rc8 Re8 30.R8c7 Qa4 31.Rb7 Rab8 32.Rd7 Qb5 33.Rcc7 Qb2 34.Ra7 e3 35.Kh2 e2 36.h4 e1Q 37.h5 Qee5 38.Kh3 Qbc3 39.Kh4 Qc4 40.g4 Qg4 0–1. elektrooon – alesandro1, internet, 2013.

6.a3 Bd6 7.d4 e4 8.Nfd2 Ne7 9.c4 0–0 10.Nc3 f5 11.Qb3 Rf6 12.Rb1 f4 13.bc6 bc6 14.cd5 cd5 15.Nb5 =+.

6.a3 Ne7 7.Be2 cb5 8.Bb5 Nbc6 9.Nc3 a6 10.Be2 b6 11.0–0 b5 12.Re1 Qd6 13.Rb1 Rb8 14.Rf1 Ng6 15.d4 =+.

6.a4 Bb4 7.Be2 Ne7 8.0–0 0–0 9.d4 e4 10.Nfd2 f5 11.Ba3 Ba3 12.Na3 f4 13.Nb3 fe3 14.fe3 Nf5 15.Bg4 =.

6.a4 cb5 7.ab5 b6 8.d4 e4 9.Nfd2 f5 10.c4 dc4 11.Nc4 Bb4 12.Nbd2 Nd7 13.Be2 Ngf6 14.0–0 0–0 15.Ba3 Qe7 16.Bb4 Qb4 17.Rb1 Qe7 18.Qa4 Nd5 19.Qb3 Rfc8 20.Qb2 Bf7 21.Ne5 Ne5 22.de5 Nc3 23.Rbe1 Qe5 24.Bc4 Bc4 25.Nc4 Rc4 26.Rc1 Rac8 27.Kh1 Qc5 28.Qb3 Kh8 29.h3 Rb4 30.Qa3 Rc7 31.Rfd1 h6 32.Rd5 1–0. bauska18 – wacekbm, internet, 2014.

6.a4 c5 7.d4 cd4 8.ed4 e4 9.Nfd2 f5 10.c4 Nf6 11.c5 Be7 12.Be2 0–0 13.Nc3 f4 14.Qb3 Bf5 15.0–0 =.

6.a4 Qd7 7.Be2 Bd6 8.Ba3 Ne7 9.d4 0–0 10.0–0 e4 11.Nfd2 Bc7 12.c4 Rc8 13.Qb3 Rd8 14.Nc3 Nf5 15.bc6 +=.

6.a4 Nd7 7.Be2 Bd6 8.d4 e4 9.Nfd2 Ne7 10.Ba3 c5 11.dc5 Nc5 12.Bc5 Bc5 13.Nb3 Bd6 14.Nd4 Bd7 15.0–0 =.

6.a4 Nh6 7.Be2 Bd6 8.0–0 0–0 9.Nc3 a6 10.Rb1 b6 11.Re1 Qc7 12.h3 Rc8 13.Rc1 Nf7 14.Rb1 ab5 15.ab5 =+.

6.Nc3 a6 7.ba6 Na6 8.Be2 b5 9.a4 b4 10.Na2 Nc5 11.Nb4 Ra4 12.Nc6 Qb6 13.Nce5 fe5 14.Be5 Nf6 15.0–0 +=.

6.Nc3 Bb4 7.Be2 Ne7 8.0–0 0–0 9.a3 Bd6 10.bc6 Nbc6 11.Nb5 Bb8 12.Nc3 Qd7 13.Rb1 a6 14.a4 Qc7 15.d3 =+.

6.Nc3 Bd6 7.Be2 Ne7 8.0–0 0–0 9.bc6 Nec6 10.d4 Be7 11.Qd2 Bb4 12.a3 Ba5 13.Qd1 a6 14.Na4 Nd7 15.c4 =.

6.Nc3 Nh6 7.Be2 Bd6 8.0–0 0–0 9.Rb1 a6 10.a4 b6 11.bc6 Nc6 12.Qc1 Qe7 13.Rd1 Rfc8 14.Rf1 f5 15.Nd1 –/+.

6.Bd3 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1 Qd7 10.e4 Bd6 11.0–0 Ne7 12.Re1 d4 13.c3 c5 14.Na3 0–0 15.Bc4 =.

6.Bd3 c5 7.e4 Ne7 8.0–0 a6 9.Na3 de4 10.Be4 ab5 11.Bb7 Ra5 12.Re1 Nec6 13.Qe2 c4 14.Ne5 fe5 15.Be5 =+.

6.Bd3 Bc5 7.Be2 Ne7 8.d4 Bb4 9.Bc3 Bc3 10.Nc3 e4 11.Nd2 0–0 12.Na4 b6 13.0–0 cb5 14.Bb5 f5 15.Qh5 =+.

6.Bd3 Qd7 7.e4 Ne7 8.a4 de4 9.Be4 cb5 10.ab5 Qb5 11.Nc3 Qb6 12.Ba3 Nec6 13.Bf8 Kf8 14.0–0 Kf7 15.d4 =.

6.Bd3 Ne7 7.0–0 Qd7 8.bc6 Nbc6 9.Bb5 a6 10.Be2 Nf5 11.d4 Bd6 12.de5 fe5 13.Nc3 Nfe7 14.Ng5 Rd8 15.Bh5 =.

6.Bd3 Kf7 7.Nh4 Nh6 8.Qh5 Kg8 9.Nf5 Nf7 10.bc6 Nc6 11.Qg4 Qc8 12.Nc3 Nb4 13.e4 de4 14.Ne4 Ng5 15.Nh6 –+.

6.Bd3 Nh6 7.0–0 Bd6 8.Nc3 a6 9.bc6 Nc6 10.e4 d4 11.Nd5 Bd5 12.ed5 Nb4 13.Bc4 d3 14.c3 Nc2 15.Rc1 =+.

6.Be2 cb5 7.Bb5 Nc6 8.0–0 Qb6 9.a4 a6 10.Bc6 Qc6 11.Ba3 Ne7 12.Nc3 b6 13.Rb1 Rd8 14.Qe2 Bc8 15.Rb2 =.

6.Be2 Nh6 7.0–0 Bd6 8.a4 Nf5 9.Ba3 c5 10.d3 d4 11.e4 Ne7 12.c4 0–0 13.Nbd2 a6 14.Qc2 b6 15.Rfb1 =.

6.a4 a6

7.Na3 Ne7 8.c4 (8.Be2 Ng6= (8...Nd7 9.0–0 Ng6 10.d4 e4 11.Nd2 Bd6=) 9.0–0 Bd6 10.d4 0–0 11.c4 e4=; 8.d4 Qa5 (8...e4 9.Nd2 Nf5 10.Be2 Bd6 11.c4 ab5=) 9.Qd2 Qd2 10.Nd2 Ng6 11.c4 ab5+=) 8...Ng6 (8...Nf5 9.Qc2 e4 10.Nd4 Nd4 11.Bd4 ab5+=; 8...dc4 9.bc6 Nec6 10.Nc4 Nd7 11.Rc1 Bb4+=; 8...ab5 9.ab5 Nf5 10.Qc2 e4 11.Nd4 Nd4+=) 9.cd5 (9.Qb3 b6 10.d4 e4 11.Nd2 f5=) 9...cd5 (9...Bd5 10.Be2+= e4 11.Nd4 ab5+=) 10.Be2 (10.Rc1 Bd6 11.ba6 ba6+=) 10...Bd6 11.h4 (11.0–0 Nd7=) 11...Nd7 (11...0–0+=) 12.h5 Ne7 13.d4 e4 14.Nd2 f5 15.Qb3 Nf6 16.0–0–0? (16.Rb1!?=) 16...Bd7 (16...0–0 17.Rdf1–/+) 17.f3 (17.Rdf1 f4 18.Kd1 0–0–/+) 17...Ba3 (17...Rc8!? 18.Kb1 Qa5–+) 18.Ba3–/+ ab5 19.ab5 Qa5 (19...Qc7 20.Kb2–/+) 20.Kb2+= f4 (20...Nc8 21.h6 Rg8 22.Qb4=) 21.Bb4 (21.Be7 Ke7 22.ef4 Rhc8=) 21...Qd8 (21...Qb6!? 22.Ra1 Rc8+=) 22.fe4+= fe3 (22...Bg4 23.Bg4 Ng4 24.ef4+=) 23.Qe3+/– de4? (better is 23...0–0+/–) 24.Ne4+– Ne4 25.Qe4 Bf5 (25...Ra4 26.Kb3 Rb4 27.Kb4+–) 26.Qe5 Rc8 27.Rc1 (27.Qg7 Rc2 28.Kb3 Qd5 29.Ka4 Ra2 30.Ba3 Bc2 31.Kb4 Qb3 32.Kc5 Qa3 33.Kb6 Nd5 34.Kb7 Qa8#) 1–0. Rebber,Christian – Van Winsen,Joost, Recklinghausen op, 1999.

7.Be2 Qd7 8.ba6 Na6 9.0–0 Nc7 10.d4 e4 11.Nfd2 c5 12.dc5 Ra4 13.Ra4 Qa4 14.Nb3 Na6 15.Ba6 Qa6 16.Nd4 Bc5 17.Ne6 Qe6 18.Nc3 Ne7 19.Na4 b6 20.Nc5 bc5 21.Ba3 Qc6 22.Qd2 Kf7 23.Rd1 Ke6 24.Qa5 Rc8 25.Rb1 Qc7 26.Qb5 Nf5 27.g3 Nd6 28.Qb3 Nc4 29.Bc1 h5 30.Kg2 g5 31.f4 gf4 32.ef4 h4 33.Qc3 hg3 34.hg3 Rb8 35.f5 Kf5 36.Ra1 Ne5 37.Bf4 d4 38.Qe1 Qc6 39.Qe2 e3 0–1. bauska18 – jz07, internet, 2014.

6.a4 Bc5

7.Be2 Bd7 8.0–0 cb5 9.ab5 Qb6 10.c4 dc4 11.Bc4 Bb5 12.Bb5 Qb5 13.Bc3 Nc6 14.Na3 Qb6 15.Nc4 Qc7 16.Na5 Na5 17.Ba5 b6 18.Qa4 Qd7 19.Bc3 Qa4 20.Ra4 Ne7 21.Ne1 Nd5 22.Nd3 Be7 23.Bb2 Kf7 24.Ba3 Ba3 25.Ra3 a5 26.Nb2 Rhc8 27.e4 Nb4 28.f4 Rc2 29.Nd3 Nd3 30.Rd3 a4 31.fe5 a3 32.Ra1 a2 33.ef6 gf6 34.Kf2 Rac8 35.Ke3 Ra8 36.g4 Rb2 37.Rd7 Kg6 38.Rc7 Rb1 39.Rc1 Rc1 40.Rc1 a1Q 41.Ra1 Ra1 42.h4 Rh1 43.h5 Kg5 44.Kf3 Rg1 45.d4 Rg4 46.d5 Rg1 47.Ke2 Rc1 48.d6 Rc8 49.Kd3 Rd8 50.Kc4 Kh5 51.Kd5 Kg5 52.Ke6 h5 53.Ke7 Ra8 54.d7 b5 55.d8Q Rd8 56.Kd8 b4 57.Kd7 b3 58.Kd6 b2 0–1. surmavlod – kryeziu, internet, 2013.

7.Be2 Ne7 8.0–0 0–0 9.d4 ed4 10.ed4 Nd7 11.dc5 1–0. andrus9 – amater, internet, 2013.

6.a4 Qc7

7.c4 dc4–/+ 8.Qc2 (8.d4 cd3 9.Bd3 cb5 10.ab5 Nd7 11.0–0+=; 8.Be2 Qd7 9.Nc3 Bb4 10.d4 cb5 11.ab5–/+; 8.Qc1 cb5 9.ab5 Nd7 10.d4 Bb4 11.Bc3–/+) 8...cb5 9.ab5 Nd7 10.d3 (10.d4 Bb4 11.Bc3+=) 10...Bb4 (10...Nb6 11.Nbd2–/+) 11.Nfd2 Nb6 (11...Nc5 12.dc4 Ne7 13.Bc3 Bc3 14.Nc3+=) 12.Ba3 (12.dc4 a6=) 12...Qc5 (12...Ba3!? 13.Ra3 Bf5+=) 13.Bb4= Qb4 14.dc4 Ne7 15.Bd3 (15.Qc3 Qc5=) 15...f5 16.0–0 0–0 17.Nc3 e4 (17...Nc4? 18.Bc4 Bc4 19.Rfb1+–) 18.Nce4 (better is 18.Be2!?=) 18...fe4–/+ 19.Be4 Bf5 (19...Nc4 20.Nc4 Qc4 21.Qc4 Bc4 22.Rfd1 Bb5 23.Bb7–+) 20.c5+= Rac8?? (better is 20...Nd7 21.Qa2 Kh8 22.Bb7 Rad8+=) 21.Qa2+– Nc4 (better is 21...Kh8!? 22.Bf5 Nf5 23.cb6 ab6+/–) 22.Bf5 Rf5 (22...Nf5 23.Nc4 Kh8+–) 23.Nc4 (23.Qc4?! Qc4 24.Nc4 Rfc5+–) 23...Rfc5 (23...Qc5 24.Nd6 Kh8 25.Nf5 Qf5 26.Qa7 Qb5+–) 24.Nd6 (24.Nd6 Rc4 25.Rad1+–) 1–0. Slagle,Jim – Long,Chris, Columbus,OH, 1978.

7.d4 e4 8.Nfd2 f5 9.Ba3 Ba3 10.Ra3 Nf6 11.Be2 0–0 12.0–0 f4 13.c4 f3 14.gf3 ef3 15.Bf3 =.

6.a4 Bd6

7.c4 Qc7 8.h3 Ne7 9.Qb3 Nd7 10.d4 e4 11.Nfd2 f5 12.g3 Bg3 13.fg3 Qg3 14.Kd1 0–0 15.Na3 f4 16.Nc2 f3 17.cd5 Nd5 18.Ne4 Qg6 19.Nf2 N7f6 20.Bc4 Ne4 21.Ne4 Qe4 22.Qd3 Qh4 23.e4 Nf4 24.Be6 Ne6 25.Kd2 f2 26.Raf1 Rad8 27.Kc1 Nc5 28.Qc4 Kh8 29.dc5 cb5 30.ab5 Qf4 31.Kb1 Rd2 32.Bc3 Rdd8 33.Qe2 a6 34.b6 Qg5 35.Rf2 Qc5 36.Rf8 Rf8 37.Qe3 Qb5 38.Ka2 Qc4 39.Kb2 Qb5 40.Kc1 Qh5 41.Qd4 Qf7 42.Rg1 Rg8 43.Ne3 h6 44.Nf5 Kh7 45.Ng7 Qf4 46.Kc2 Qf7 47.Qf6 Qf6 48.Bf6 Rc8 49.Kd3 1–0. carocan (1725) – sabanzasah (1790), internet, 2013.

7.d4 e4 8.Nfd2 Ne7 (8...Nh6 9.Ba3 0–0 10.c4 Ba3 11.Na3 a6=) 9.c4 (9.Ba3 Ba3 10.Ra3 0–0 11.Be2 a6=) 9...0–0 10.Nc3 (10.c5 Bc7 11.Be2 Qe8=) 10...f5 11.Be2 (11.c5 Bc7=) 11...cb5 (11...f4 12.ef4 Bf4 13.bc6 bc6 14.g3–/+) 12.ab5= b6 (12...dc4 13.Nc4 Bb4 14.0–0=) 13.0–0 Qc7 14.h3 (14.cd5 Bd5 15.Nd5 Nd5+–) 14...Rf6 (14...dc4!? 15.Ra4 a5=) 15.Qb3 Qb7 16.f3 Nd7 (better is 16...Qc7!? 17.Nd5 Bd5 18.cd5 ef3 19.Nf3 Qb7+–) 17.cd5+– Nd5 18.Bc4 (18.fe4?! Ne3 19.Bc4 Nc4 20.Nc4 Bf7+/–) 18...Nc7 19.fe4 Bc4 (19...Kh8 20.e5 Rg6 21.e4 fe4 22.Be6 Ne6 23.Nce4+–) 20.Nc4 Kh8 ½–½. Sternik,Ryszard – Budner,M, corr Poland, 1985.

7.Be2 Qd7 8.0–0 Ne7 9.d3 0–0 10.c4 a6 11.Nc3 ab5 12.ab5 Ra1 13.Qa1 c5 14.cd5 Bd5 15.Nd5 Nd5 16.h3 b6 17.d4 Nb4 18.Bc4 Kh8 19.Nd2 ed4 20.ed4 Nc2 21.Qd1 Nd4 22.Ne4 Be5 23.Ba1 Rd8 24.Qh5 Nb5 25.Be5 fe5 26.Qe5 Nd4 27.Ng5 Rf8 28.Nf7 Rf7 29.Qb8 1–0. surmavlod – ms59, internet, 2013.

7.Be2 Nd7 8.d3 Ne7 9.0–0 0–0 10.c4 Qc7 11.e4 d4 12.Nbd2 c5 13.a5 b6 14.ab6 ab6 15.Qb3 g5 16.h3 Ng6 17.Nh2 Nf4 18.Bg4 Bg4 19.hg4 Qb7 20.g3 Ne6 21.Nhf3 Ra1 22.Ra1 Ra8 23.Ra4 Ra4 24.Qa4 Nb8 25.Nb3 Kf7 26.Bc1 h6 27.Ne1 Nd8 28.f3 Ne6 29.Kf2 Nc7 30.Nc2 Qa8 31.Qa8 Na8 32.Ba3 Nd7 33.Ncd4 ed4 34.Nd4 cd4 35.Bd6 Ke6 36.Ba3 Nc5 37.Ke2 Nc7 38.f4 Kd6 39.Bb2 Nb3 40.Kd1 Ne6 41.f5 Nec5 42.Kc2 Ke5 43.Ba3 Kd6 44.Bb2 Ke5 45.Ba3 Kd6 46.Bb4 Ke5 47.Be1 Kd6 48.Bf2 Ke5 49.Be1 Kd6 50.Bb4 Ke5 51.Bc5 Nc5 52.Kd2 Kd6 53.Ke2 Ke5 54.Kf3 Nd3 55.Ke2 Ke4 56.Kd2 Nb2 57.Kc2 Nc4 58.Kb3 Nd6 59.Kb4 Nb5 60.Kb5 Kf3 61.Kb6 1–0. blackiwhite (1835) – waldkoz (1890), internet, 2013.

7.Be2 Nd7 8.d4 e4 9.Nfd2 f5 10.c4 Ngf6 11.c5 Bc7 12.Qb3 0–0 13.Nc3 Qe7 14.h3 f4 15.0–0–0 fe3 16.fe3 b6 17.bc6 Nb8 18.g4 Nc6 19.Nb5 bc5 20.dc5 Qc5 21.Kb1 Na5 22.Qa2 Bb6 23.g5 Nd7 24.Ne4 Qe3 25.Bd3 Nc4 26.Rhe1 Qh3 27.Bc4 dc4 28.Qa3 Qa3 29.Ba3 Rf3 30.Ned6 Bg4 31.Rg1 Rb3 32.Ka2 Bd1 33.Rd1 Nc5 34.Nc4 Rg3 35.Rd2 Na4 36.Bd6 Rg5 37.Nba3 1–0. blackiwhite (1865) – waldkoz (1855), internet, 2013.

7.Be2 Ne7 8.0–0 a6 9.Ba3 ab5 10.ab5 0–0 11.d4 Qe8 12.c3 cb5 13.Qb3 Nbc6 14.Qb5 Qg6 15.Qb7 =+.

6.a4 Ne7

7.Be2 c5 8.0–0 d4 9.d3 Nd7 10.c3 dc3 11.Nc3 g6 12.Rc1 Bg7 13.Ne4 0–0 14.Nc5 Nc5 15.Rc5 Rc8 16.Qc2 Qa5 17.d4 e4 18.Nd2 f5 19.Ba3 b6 20.Rc8 Rc8 21.Qb2 Nd5 22.Bd1 Qc3 23.Bb3 Kf7 24.Rc1 Qb2 25.Bb2 Rc1 26.Bc1 Nb4 27.Be6 Ke6 28.Ba3 a5 29.Kf1 Kd5 30.Ke2 Bf8 31.Kd1 Bd6 32.Nf1 Nd3 33.Bd6 Kd6 34.f3 Nb2 35.Kc2 Na4 36.fe4 fe4 37.Nd2 Kd5 38.h3 h5 39.h4 Kd6 40.Ne4 Kd5 41.Nd2 Ke6 42.Kd3 Nb2 43.Kc3 Nd1 44.Kd3 Nf2 45.Ke2 Ng4 46.e4 Kd6 47.Kf3 Ke6 0–1. ciklopas1 (1630) – lupa27 (1660), internet, 2013.

7.Be2 Nf5 8.0–0 Bd6 9.Ba3 c5 10.d3 d4 11.e4 Ne7 12.c4 dc3 13.Nc3 0–0 14.a5 Ng6 15.Bc1 =.

7.Be2 Ng6 8.0–0 Bd6 9.d3 0–0 10.Nbd2 a6 11.c4 ab5 12.ab5 Ra1 13.Qa1 Nd7 14.cd5 cd5 15.e4 d4 16.Bd1 Qa8 17.Bb3 Bb3 18.Nb3 Nf4 19.Rd1 Bb4 20.g3 Ne6 21.Nh4 g6 22.Ng2 Ndc5 23.f4 Nb3 24.Qb1 Nbc5 25.fe5 fe5 26.Qc2 Rc8 27.Qc4 Kg7 28.Ra1 Qb8 29.b6 Nd3 30.Qe6 Nb2 31.Qd7 Kh6 32.Nh4 Rf8 33.Qe6 Qd6 34.Qh3 Kg7 35.Qg2 Nc4 36.Rc1 Ne3 37.Qe2 Rf7 38.Qb5 Bc3 39.Ng2 Ng2 40.Kg2 Qa3 41.Qe5 Kh6 42.Kh3 Qc1 43.Qd5 Qf1 44.Kg4 Qf3 45.Kh4 Qf6 46.Kh3 Qf1 47.Kh4 g5 48.Qg5 1–0. avinoam – czemar, internet, 2014.

6.d4 e4

7.Nfd2 a6 8.ba6 Na6 9.c4 dc4 10.a4 Bb4 11.Bc3 f5 12.Bc4 Bc4 13.Nc4 Ne7 14.0–0 Nd5 15.Qb3 =.

7.Nfd2 f5 8.Nb3 Nf6 9.Nc5 (9.Ba3 Ba3 10.Na3 0–0 (10...b6 11.bc6 0–0 12.c4 dc4 13.c7 Qc7+=; 10...Qe7 11.Nc5 Bc8 12.Nb1 0–0 13.a4 b6+=; 10...Qd6 11.Nc5 Bc8 12.Qc1 b6 13.Nb3 a6+=; 10...a6 11.bc6 Nc6 12.c4 dc4 13.Bc4 Bc4=) 11.Rc1 Qe7 12.Nc5 Bc8 13.Nb1 b6+=) 9...Bc5 10.dc5 0–0 (10...Nbd7 11.Bd4 Qe7 12.Qd2 0–0 13.bc6 bc6+=) 11.Nd2 (11.Bd4 cb5 12.Bb5 Nc6 13.0–0 Qc7+=) 11...Qa5 (11...cb5 12.Bb5 Qa5 13.a4+= a6+=) 12.a4 Nfd7 13.Bd4 b6 (13...Qc7=) 14.cb6 ab6 15.Be2 Nc5 16.0–0 Na4 17.Be5 (17.Nb3 Qb4=) 17...c5 18.c4 Rd8 19.Bc7 Rd7 20.cd5 Bd5 (20...Rc7? 21.de6 Nc6 22.bc6+–; 20...Rd5? 21.Bc4 Qd2 22.Qd2 Rd2 23.Be6 Kf8 24.Bb8+–) 21.Bb8 (better is 21.Nc4!? Qb4 22.Bb8+/–) 21...Be6+= 22.Ra4 Qa4 23.Qa4 Ra4 24.Nb1 Bc4 25.Bc4 Rc4 26.Be5 Rd3 27.h4 Kf7 ½–½. Steingraeber,Barbara (1700) – Mani,Christian (1835), DESC, 2004.

6.Be2 Bd6

7.0–0 Ne7 8.Nc3 0–0 9.e4 d4 10.bc6 (10.Nb1 cb5 (10...a6 11.ba6 Na6 12.c3 dc3 13.Nc3 c5+=) 11.Bb5 Qb6 12.Ba3 Ba3 13.Na3 Qc5+=) 10...Nbc6 (10...dc3? 11.cb7 Nd7 12.dc3+– (worse is 12.ba8B cb2 13.Rb1 Qa8–/+; 12.ba8R?! Qa8 13.dc3 Qb8+–; 12.ba8Q?! Qa8 13.dc3 Qb8+–; worse is 12.ba8N cb2 13.Rb1 Qa8–/+); 10...Nec6 11.Nb5 Be7 12.Na3 f5 13.Bd3 Qb6+=) 11.Na4 (11.Nb5!?+= Bc5 12.Ba3 Ba3 13.Na3 Na5+=) 11...Qa5–/+ 12.c4 Ng6 13.g3 (13.Re1 Nf4–/+) 13...Rfc8 (13...Qa6–/+) 14.Qb3 Rab8 15.Ba3 (15.Qb5 a6 16.Qa5 Na5–+) 15...Ba3–+ 16.Qc3?? (better is 16.Qa3 Nb4 17.Rab1–/+) 16…dc3 (16...dc3 17.Nc3 Bb2–+) 0–1. Vettenburg,L – Kaden,F, corr SOK–96–117, 1997.

7.Nc3 Ne7 8.0–0 0–0 9.bc6 Nec6 10.Nb5 Be7 11.a4 Nd7 12.Ba3 Ba3 13.Ra3 Qe7 14.Qa1 Rac8 15.Qb2 =+.

5.Nf3 Bd6

6.a4 Nh6 7.Be2 =+.

6.Nc3 Ne7 =+.

6.d3 c5 7.c4 Ne7 8.Be2 0–0 9.0–0 Nd7 10.a4 Qc7 11.Qc2 h6 (11...a6 12.Nc3=) 12.Nbd2 f5 13.Ne1 (13.cd5 Nd5 14.Nc4 Nb4=) 13...e4 (13...a6 14.cd5 Nd5 15.Nef3=) 14.de4 (14.f4 Rad8=) 14...Bh2 15.Kh1 fe4 16.g3 (16.cd5 A) < 16...Nd5 17.Qe4 (< 17.Ne4 Nb4 18.Qd2 Be5=) 17...Rae8 18.g3+=; B) 16...Bd5 17.g3 Bg3 18.fg3 Nf5=) 16...Bg3 17.Kg2?? (17.cd5 Rf2 18.de6 Re2 19.ed7 Rh2 20.Kg1 Qd7 21.Qb3 Nd5 22.Ndf3–+ (22.Ne4 Rh1 23.Kg2 Qh3 24.Kf3 Be1 25.Ng3 Rf1 26.Ke2 Qg2 27.Kd3 Qd2 28.Ke4 Re8 29.Be5 c4 30.Nh5 cb3 31.Rc1 Nf6 32.Nf6 gf6 33.Re1 Re5)) 17...Bf2! 18.Rf2 Rf2 19.Kf2 Qh2 20.Ng2 Rf8 21.Ke1 Qg2 22.Qc3 Qf2 (22...Qg1 23.Nf1 Bh3 24.Kd2 Bf1 25.Rf1 Rf1 26.Bf1–+) 23.Kd1 Nf5 24.Bh5 (24.Nf1 d4 25.ed4 Nd4 26.Ng3–+) 24…Ne3 (25.Qe3 Qe3 26.cd5 Qd3–+) 0–1. Knobloch,Rainer – Kirstein,Hans_Ernst, Mecklenburg VP LL2, 1996.

6.d3 c6 7.a4 Nd7 8.Be2 Ne7 9.Nbd2 0–0 10.0–0 c5 11.c4 d4 12.Ne4 Bc7 13.Ba3 b6 14.ed4 ed4 15.Re1 Ng6 16.Bf1 Nde5 17.Ne5 Ne5 18.h3 f5 19.Nc5= bc5 20.f4 Nc4 21.dc4 Qd6 22.Re5 Qd7 23.Bc5 Be5 24.Bf8 Bf4 25.Bb4 Be3 26.Kh1 Qc7 27.Qf3 Rc8 28.c5 Qe5 29.Re1 Bd5= 30.Qe2?? Qg3–+ 31.Qd3 Qh3# 0–1. Liepert – Oweger, corr, 1972.

6.d3 f5 7.Be5+= Be5 8.Ne5 Nf6 9.Be2 0–0 10.0–0 c6 11.bc6 Nc6+= 12.Nc6 bc6 13.Nd2 Rb8 14.Nb3 Nd7 15.Nd4+/– Qe8 16.Nc6 Rb2 17.Qc1 Rb6 18.Nd4 Ne5 19.Qa3 Rf7 20.Rab1 Ng4 21.Rb6 ab6 22.Qd6 Rf6 23.Ne6 Qe6 24.Qe6 Re6 25.Bg4 fg4 26.Rb1 Kf7 27.Rb4 (27.Rb4 Rc6 28.c4+–) 1–0. Mroz,Antoni – Klorkowski,Andrzej, corr Poland, 1990.

6.a4 c5

7.c4 e4 8.cd5 (8.Ng5 Bf5 9.cd5+= Qd7 10.Ne6 Be6 11.de6+=) 8...Bg4 (8...Bd5!? 9.Nc3 Ne7 (worse is 9...ef3 10.Nd5 fg2 11.Bg2+/–) 10.Nd5 Nd5+= 11.Nh4+/–) 9.Qc2+= Qe7 (9...Bf3 10.gf3 ef3 11.Qe4+/–) 10.Ng1 Nd7 (10...f5 11.d3+/–) 11.Nc3 f5 12.Nge2 (12.d3 Ngf6+=) 12...Ngf6 13.Ng3 Bg3 14.hg3 Qd6 (better is 14...Rd8!?+=) 15.d3+/– ed3 16.Bd3 Nd5 (16...g6 17.a5+–) 17.Bf5 Bf5 18.Qf5 Nb4 (better is 18...Ne7 19.Qh5 Qg6+–) 19.Rd1 Qe7 20.Rh4 (better is 20.Ne4 0–0–0 21.Nd6 Kb8+–) 20...Nf6? (better is 20...0–0–0 21.Ne4 Kb8+–) 21.Ne4 Rd8 (21...Nfd5 22.Nd6! Qd6 23.Re4 Kd8 24.Rb4 cb4 25.Rd5 Qd5 26.Qd5 Kc8 27.Qe6 Kc7 28.Bg7 Raf8+–) 22.Nf6 gf6 23.Rd8 Qd8 24.Re4 (24.Bf6 Nd3 25.Kf1 Qe7 26.Be7 Ke7 27.Re4 Ne5 28.Re5 Kd8 29.Qf6 Kc8 30.Qd6 b6 31.Re7 Re8 32.Qc7) 24...Kf7 25.Qe6 Kg7 26.Rg4 Kh6 27.Rh4 Kg6 28.Rg4 Kh6 29.Qf6 Qf6+– 30.Bf6 Rc8 31.Rc4 Kg6 32.Bc3 Nd5 33.Bb2 Nb6 34.Re4 c4 35.a5 Na4 36.Bc1 Nc3 37.Re7 Na2 38.Kd2 c3 39.Kc2 Nb4 40.Kb3 Nd3+= 41.Kc2 Nb4 42.Kd1 c2 43.Kd2 Na2?? 44.Rb7+– Rd8 45.Kc2 Rc8 46.Kb2 Nc1 47.Ra7 Nd3 48.Kb3 Nf2 49.Ra6 Kf5 50.Rc6 Rb8 51.b6 Ne4 52.Kb4 Ke5 53.b7 Rb7= 54.Rb6 Ra7 55.a6 Kd5 (worse is 55...Ng3 56.Ka5 Ne4 57.Rb5 Ke6 58.Kb6+=) ½–½. Smeets,C – Boonen,P, LiSB ch B, 1980.

7.c4 Ne7 8.cd5 (8.d3 Bc7 9.Nbd2 Ba5 10.Qc2 0–0 11.cd5=) 8...Nd5 9.Nc3+= Qe7 10.Ne4 0–0 11.Bc4 =.

7.d3 Ne7 8.c4 d4 9.e4 0–0 10.Nbd2 a6 11.Be2 Nd7 12.h3 ab5 13.ab5 Ra1 14.Qa1 Qa8 15.0–0 Nb6 16.Qa8 Ra8=+ 17.Ra1 Ra1 18.Ba1 g5 19.Nh2 Ng6 20.Bd1 Nf4=+ 21.Bc2 h5 22.Nhf1 Kg7 23.Ng3 Kg6 24.Kf1 Bc7 25.Ne2=+ Nd7 26.Nb3 h4 27.f3 f5 28.Bb2 fe4 29.fe4 g4 30.hg4 Bg4 31.Ng1 Bd8 32.Ba3 b6 33.Bc1 Nf6 34.Bf4 ef4 35.Nh3 Nh5 36.Nd2 Bg5 37.Nf3 Bf3 38.gf3 Nf6 39.Bd1 Nd7=+ 40.Kg2 Ne5 41.Be2 Kh5 42.Bf1 Nf7 43.Kf2 Nd6 44.Ke2 Nb7 45.Nf2 Nd8 46.Bh3= Nf7 47.Bd7 Ne5=+ 48.Be8 Kh6 49.Nh3 Bd8 50.Nf4+/– Bg5 51.Nh3 Be3+/– 52.f4 Ng4 53.e5 Kg7 54.Bd7 Nh6 55.Kf3 Kf8 56.Ng5 Ke7 57.Bh3 Bd2 58.Ne6 Nf7 59.Nc7 Kf8 60.Nd5 Ba5 61.Kg4 Nh8 62.Kh4 Ng6 63.Kg5 Ne7 64.f5 Nd5 65.cd5 c4 66.dc4 d3 67.Bg4 Bc3 68.Kf6 Bd4 69.Bh5 d2 70.d6 Bc5 71.Ke6 Bb4 72.f6 1–0. Kukel,Imre (2125) – Grof,Stefan (2010), SVK–chT1W, 2001.

6.a4 Ne7

7.Na3 c6 8.Qc1 Nd7 9.c4 Nc5 10.Qc2 Bf5 11.Qc3 Na4–+ 12.Qb3 Nb2 13.Qb2 0–0 14.Be2 Be4 15.d3 Bf3 16.Bf3–/+ e4 17.de4 de4 18.Be4 Be5–+ 19.Qd2?? Ba1 20.Qd8 Rfd8 21.0–0 Bb2 22.Nc2 f5 23.Bf3 Rd2 24.Ne1 a5 25.bc6 bc6 0–1. Hofmann,Philipp – Pietzsch,Manuel (2070), DSSM WK2 Husum, 2002.

7.Na3 Nd7 8.Be2 =+.

7.d3 Nd7 8.Nbd2 c5 9.c4 d4 10.e4 Ng6 11.g3 Ne7 12.a5 Qc8 (12...a6 13.b6+=) 13.h4 Nb8 14.Be2 a6 15.Qc2 0–0 16.Bc1 Qe8 17.Qb2 Qd7 18.Bd1 Bg4 19.Ba4 ab5 20.cb5 Kh8 (20...Ra5? 21.Bb3 Kh8 22.Ra5+–) 21.Bd1 Bc7 22.Nc4 Be6 23.b6 Bd6 24.Nd6 Qd6 25.Bd2 Nec6 26.0–0 Na6 27.Be2 Nab4 28.Rfb1 Ra6 (28...Ra5?! 29.Ra5 Na5 30.Bb4 cb4 31.Qb4 Qb4 32.Rb4+=) 29.Ra3 (29.Bb4!? Nb4 30.Ra3–/+) 29...Rfa8–+ 30.Rba1 Ra5 31.Ra5 Ra5 32.h5 Ra1 33.Qa1 Na6 34.Nh4 Kg8 35.f4 Ncb4 36.f5 Bd7 37.h6 Be8 38.g4 Qb6–+ 39.g5 Qc6 40.Kh2 Qa4?? 41.Qg1+= fg5 42.Qg5 Qd7 43.f6 g6 44.Bg4 Qf7–+ 45.Nf5 Qc7 46.Ng7 Bf7 47.Ne6 Qd6 48.Bf5 Kh8 49.Bg6 hg6 50.h7 Qe6 51.Qh4 Nc7 52.Bh6 Qa2 53.Kg3 Qf2 54.Kf2 Nd3 0–1. Stolzenwald,Karl Heinz – Hager,Joshua Aarash (2005), Bad Woerishofen op1, 2006.

7.Be2 Nd7 8.0–0 0–0 9.d3 c6 10.c4 a5 11.cd5 cd5 12.Ba3 Qb6 13.Bd6 Qd6 14.d4 e4 15.Nfd2 Rac8 16.Qb3 Nf5 17.Bg4 Nd4 18.Be6 Ne6 19.Nc3 Nb6 20.Rfd1 f5 21.Ne2 Rc7 22.Rac1 Rc1 23.Rc1 Nc5 24.Qa2 Nd3 25.Rd1 Rc8 26.Nd4 Qg6 27.f3 Qg5 28.f4 Qg6 29.Nf1 Nc4 30.Ng3 Kh8 31.Ndf5 Qb6 32.Qa1 Rc7–+ 33.Nf1 Nf4 34.Kh1 Nd3 35.Kg1 Ncb2 36.Rb1 Rf7 37.g4 Rf5?? 38.gf5–/+ Nc4 39.Qd4 Qh6 40.Qd5?? Qg5 41.Ng3 Qe3 42.Kg2 Nf4 0–1. hal1958 – Kounoupidi, playchess.de, 2003.

6.c4 dc4

7.Qc2 a6 8.Bc4 Qd7 9.Be6 Qe6 10.Nc3 ab5 11.Nb5 Nc6 12.0–0 Ra2 13.Ra2 Qa2 14.Ra1 Qe6 15.Ra8 +=.

7.Qc2 c6 8.Bc4 Bc4 9.Qc4 cb5 10.Qb5 Qd7 (10...Qd7 11.Nc3 Nc6= 12.Rd1 a6 13.Qb3 Na5=; 10...Nc6 11.Nc3 Qd7 12.d4 a6 13.Qb3 ed4=). Sokolski – Belavenets, 1936.

7.Qc2 c6 8.Bc4 Qd7 9.Be6 Qe6 10.Nc3 Ne7 11.0–0 Nd7 12.bc6 Nc6 13.d4 ed4 14.ed4 Ne7 15.Rfe1 Qf7?? 16.Nb5+– Bb8 17.Qc8# 1–0. Woschkat,Karl_Heinz – Gairdner,Dennis Albert, IECG, 1998.

7.Nc3 Ne7 8.d4 Nd7 9.d5=+ Nd5 10.Nd5+= Bd5 11.Qd5+/– Nb6 12.Qe4 Bb4+= 13.Ke2 Qd2?? 14.Nd2+– 1–0. gtate (1810) – jgrau (1730), net–chess.com, 2002.

6.c4 c6

7.Qb3 Nd7 8.d4 e4 (8...Qa5 9.Bc3 Qc7 10.de5 Be5 11.Ne5 Ne5 12.cd5 Bd5 13.Qa3=) 9.Nfd2 f5 10.Nc3 Ndf6 11.bc6 bc6 12.cd5 (12.Ba3 Be7+=) 12...cd5 Black has an active position. . (12...Nd5 13.Nd5 Bd5 14.Qc2=) 13.Nb5 Bb8 14.Ba3 Nh6 (14...a6 15.Nd6 Bd6 16.Bd6+=) 15.Qc3 (15.Nc3 Bc7 16.Bb5 Kf7+/–) 15...Qc8 (15...Bd7 16.Nd6 Bd6 17.Bd6+=) 16.Qc8 (16.Qb4!? Kf7 17.Nb3+/–) 16...Bc8+= 17.Nd6 Bd6 18.Bd6 White has the pair of bishops. Black cannot castle king side 18...Kd7 (18...Nf7 19.Bb4=) 19.Ba3 (19.Be5 Kd8+/–) 19...g5 (19...Rb8 20.Nb3+=) 20.h4 g4 Black gains space 21.g3 a5 (21...Rb8 22.Rd1+=) 22.Nb3 Rd8 (22...Kd8 23.Rb1+/–) 23.Rc1 (better is 23.Bb5 Ke6 24.Bc6+/–) 23...Nhg8?? (better is 23...Ke8+= would allow Black to play on) 24.Bb5+– Ke6 25.Rc7 Ne8? (better is 25...f4+–) 26.Be8 Re8 27.Rh7 Kf6 28.Bd6 (better is 28.Rc7+– keeps an even firmer grip) 28...Ba6? (28...Kg6 29.Rc7 Nf6+–) 29.Be5 Kg6 30.Rd7 (better is 30.Rg7 might be the shorter path 30...Kh6 31.h5+–) 30...Bc4?? simply worsens the situation (30...Re7 31.Rd5 Bc4+–) 31.h5 Kg5 32.Rd6 f4 33.gf4 Kf5 34.h6 g3 35.Rh5 Kg4 36.Rg5 Kh4 37.h7 (37.h7 gf2 38.Kf2 Nf6 39.Rf6 Ra6 40.Bd6 Rd6 41.Rd6 Re6 42.h8Q Rh6 43.Rh6) 1–0. Balendo,Pavel (2185) – Lomakina,Galja (2250), Serpukhov op, 2002.

7.Qc2 Nd7=+ 8.bc6 bc6 9.cd5 cd5 10.Qc6 Ke7 11.Nc3 Nb6 12.Nb5 Qd7 13.Qd6 Qd6=+ 14.Nd6 Kd6 15.Ba3 Kd7 16.Bb5+= Kd8 17.Bf8+/– a6 18.Be2?? h6 19.Bg7+/– Rh7 20.Bf8 Ne7 21.0–0 Rf7 22.Be7 Re7 23.Rfc1+/– Rc7 24.d4 Nd7 25.Nd2 a5 26.Rc7 Kc7 27.Rc1 Kb6 28.a4 Ra7 29.Nb3 Rc7 30.Rc7+– Kc7 31.Bb5 Nb6 32.Na5 Bd7 33.Nb3 Bb5 34.ab5+– Nc4 35.Nc5 Nd6 36.de5 fe5 37.b6 Kc6 38.b7 Nb7 39.Nb7 Kb7 40.f4 ef4 41.ef4 Kc6 42.Kf2 Kc5 43.Ke2 h5 44.Kd3 d4 45.g3 Kd5 46.h3 Ke6 47.Kd4 Kf5 48.Ke3 1–0. Maksimov,Alexey – Minnibaev,T, RUS–ch U16 Kazan, 1997.

7.Qc2 Ne7 8.a4 Nd7 9.d4 e4 10.Nfd2 f5 11.Nc3 0–0 12.Qb3 Nf6 13.Be2 f4 14.c5 fe3 15.fe3 Bc7 16.Nce4 Ne4 17.Ne4 Ba5 18.Bc3 de4 19.Qe6 Kh8 20.Qb3 Nd5 21.Bd2 Bd2 22.Kd2 Qa5 23.Kc2 Rf2 24.Rae1 Rg2 25.bc6 bc6 26.Rhf1 Rh2 27.Qb7?? Ne3 28.Kb3 Qd8 29.Qc6 Rb8 30.Bb5 Qd4 (30...Qd4 31.Qe8 Re8–+) 0–1. Whitmarsh,Jerry (2025) – Andersen,Lars Kirstein (2100), IECG, 2005.

7.Qc2 Ne7 8.Be2 0–0 9.a4 Nd7 10.d3 Rc8 11.0–0 Kh8 12.Nbd2 h6 13.Nh4 g5 14.Nhf3 Qe8 15.Rfc1 Qf7 16.Ba3 Bb8 17.cd5 Bd5 18.Qd1 f5 19.e4 fe4 20.de4 Be6 21.h3 c5 22.Bc4 Ng6 23.Be6 Qe6 24.Nh2 Nf4 25.Nc4 Nf6 26.Qc2 Rfd8 27.Rd1 Rd4= 28.Nd2 Rd3 29.Ndf3 Qb3 30.Qb3= Rb3 31.Bc5 Nd3 32.Be3 Ne4 33.Nd2 Nd2 34.Rd2 Kg7 ½–½. Whiteside – Hurdle, corr BPCF, 1989.

7.Qc2 Ne7 8.Be2 Bf5 9.Qb3 cb5 10.Qb5 Nbc6 11.cd5 a6 12.Qb3 Na5 13.Qd1 Nd5 14.e4 Qb6 15.Be5 Be5–/+ 16.Ne5 Qd4 17.Na3 Qe4 18.Nec4 Nc4 19.Nc4 0–0 20.Ne3 Ne3 21.de3 Rad8 22.Qb3 Be6 23.Qb6 Bd5 24.f3 Qe7 25.0–0 f5 26.Rfd1 Rf6 27.Qa7 Kh8 28.Rd3 Bg8 29.Rd8 Qd8 30.Rd1 Qe8 31.Kf2 b5 32.Rd7 Qf8 33.Qc7 Qa3 34.Rg7 Re6 35.Qa7 f4 36.e4 Qe3 37.Kf1 Qc1 ½–½. Findlay,Michael (1875) – Aalderink,Gerwin (1850), IECG, 2003.

7.bc6 bc6 8.Be2 Ne7= 9.0–0 0–0 10.d4 Nd7 11.cd5= cd5 12.de5 fe5 13.Ng5 Nc5 14.Nc3+= Rb8 15.Ba3 h6 16.Bc5 hg5 17.Bd6 Qd6 18.Ne4 Qb6 19.Ng5 Bf5 20.Bg4 Qg6 21.Bf5 Qf5 22.Nf3 Rb2 23.a3 e4 24.Nd4+/– Qf7 25.f4 Qg6 26.Rf2 Rf2 27.Kf2 Qd6 28.Qg4 Rf6 29.Rb1 Qc7 30.Rb2 Nc6 31.Rc2 Ne5 32.Rc7 Ng4+/– 33.Ke2 Nh2 34.Nc6 a6 35.Rc8 Kh7 36.Ne5 g5 37.fg5 Rf5 38.g6 Kg7 39.Rc7 Kg8 40.Nc6 Rg5 41.Ne7 Kf8 42.Kf2 Kg7 43.Rc5 Kh6 44.a4 Ng4 45.Ke2 Ne5 46.Rd5+– Rg2 47.Kf1 Rg5 48.Ra5 Kg7 49.Ra6 Nc4 50.Kf2 Nb2 51.Ra7 Nd3 52.Kf1 Kf6 53.a5 Ne5 54.g7! Kg7 55.a6 Kf6 56.Nd5 Ke6 57.Nc7 Kd6 58.Ne8 Ke6 (58...Ke6 59.Rh7 Nc6+–). Taulien,Christian (2110) – Kappes,Dieter (2310), RSM2005 remoteschach.de, 2005.

7.cd5 cd5

8.Qb3 Ne7 9.Nc3 Nd7 10.d4 Rc8 11.de5 fe5=+ 12.Be2 Nf5 13.Rd1? Nc5–+ 14.Qc2 Ne4 15.Bd3 Nc3 16.Bc3 e4 17.Be4 de4 18.Qe4 Qe7 19.Bb2 Bb4 20.Nd2 0–0 21.0–0 Ba2 22.Ra1 Qe4 23.Ne4 Bc4 24.Rfc1 Bb5 25.Nc3 Bc3 26.Rc3 Rc3 27.Bc3 Rc8 28.Bb2 Rc2 (28...Rc2 29.Be5 Bc6–+) 0–1. Waibel,Ulrich (1830) – Lotz,Bernhard (2400), remoteschach.de, 2004.

6.c4 Ne7

7.Qc2 c6 8.cd5 cd5 9.Nc3 Nd7 10.Be2 Rc8 11.a4 Kf7 12.Ba3 Nb6 13.Bd6 Qd6 14.d4 Qb4–/+ 15.Rc1?? Na4!–+ 16.Qa4 Qa4 17.Na4 Rc1 18.Bd1 e4 19.Nd2 Bd7 20.0–0 Bb5 21.Bh5 g6 22.Bg6? hg6 23.Rc1 Ba4 24.Ra1 Bb5 25.Ra7 Rc8 26.Ra1 Rc2 27.Nb3 Rb2 28.Nc5 b6 29.Nb7 Bd3 30.g3 Rb1 31.Rb1 Bb1 32.Kf1 Bd3 33.Ke1 Nc8 34.Kd2 Ke7 35.Kc3 Kd7 0–1. Cranbourne,C – Bauza,Mercere, Buenos Aires, 1973.

7.Qc2 Nd7 8.d4 Bb4 (8...Bf5 9.Qc3=+) 9.Bc3= Bc3 10.Nc3 0–0 (10...dc4 11.de5 Ne5 12.Ne5 fe5 13.Qe4=) 11.cd5+= Nd5 12.Nd5 Bd5 13.e4 (13.Bc4 Nb6 14.Bd5 Qd5 15.de5 Qb5 16.Qb3 Qb3 17.ab3 Kf7=) 13...Bf7 14.de5 (14.Bc4 ed4 15.Nd4 Ne5 16.Bf7 Rf7=) 14...Ne5= 15.Be2 Nf3 16.Bf3 Qd4 (16...Qe7 17.0–0=) 17.0–0 Qe5 18.a4 (18.Rfc1 Rac8=) 18...a6 (18...c6 19.Rab1=) 19.ba6 (19.Rab1 Rfd8+=) 19...Ra6= 20.Rab1 (20.Rac1 Rc6 21.Qb1 Rc1 22.Rc1 b6=) 20...Rb8 (20...Rc6 21.Qb2 b6 22.Rfd1=) 21.Rfc1 c5 (21...b6 22.Rb5 c5 23.Rcb1=) 22.Qc5 Qc5= 23.Rc5 Ra4 24.Rcb5 Be8 25.Rb6+= Bg6 26.g3 Be4 27.Be4 Re4 28.Rb7 Re1 29.Re1 Rb7 30.h4 Kf7 31.Kg2 Rb4 32.Rc1 Rb7 33.g4 Ke6 34.Rc3 Rb4 35.Kg3 Rd4 36.Rc7 Rd7 37.Rd7 Kd7 38.Kf4 Ke6 39.Ke4 g6= 40.Kd4 Kd6 41.f4 h6 42.Ke4 Ke6 ½–½. Maksimov,Alexey – Tarakanov,Mikhail, RUS–ch U16 Kazan, 1997.

7.d3 0–0=+ 8.Qc2 c6 9.Be2 cb5 10.cb5 Nd7 11.0–0 Rc8 12.Qd1 Qa5 13.a4 Nc5 14.d4 Nd7 15.de5 fe5 16.Ng5 Bf5 17.e4 Bg6 18.Bg4+= Nf6 19.Bc8 Rc8 20.ed5 Ned5 21.Qb3 Bc2 22.Qh3 Re8 23.Nc3 h6? 24.Nd5+– hg5 25.Ne3 Bb3 26.Ng4 Bc2 27.Nf6 gf6 28.Qd7 Rd8 29.Qb7 Qd2 30.Bc1 Qd4 31.Be3 Qh4 32.g3 Qg4 33.f3 Qb4 34.Qd5 Kg7 35.Ba7 Kg6 36.Bf2 Be7 37.Qc6 Rd2 38.a5 Qb2 39.a6 Rf2 40.Rf2 Qa1 41.Kg2 Bd3 42.Qe8 Kf5 43.Qe7 e4 44.fe4 Kg6 45.Qe8 Kg7 46.Qd7 (46.Qd7 Kh6 47.Qd3+–) 1–0. Sternik,Ryszard – Golon,Tomasz, Olsztyn, 1990.

7.d4 dc4 8.de5 fe5 9.Nbd2 0–0 10.Ng5 Qd7 1–0. pcmvr (2840) – wstanevans (2180), net–chess.com, 2009.

7.d4 e4 8.Nfd2 (--> 6.d4 e4 7.Nfd2 Ne7 8.c4).

7.cd5 Nd5 8.d4 e4 =+.

6.d3 Nd7

7.Nbd2 Ne7 8.c4 0–0 9.cd5 Bd5 10.Be2 Ng6 11.0–0 f5 Black intends e4 12.Nb3 e4 (12...Qf6 13.d4 e4 14.Ne5+=) 13.Nfd4 (13.de4 Be4 14.Nfd2 Nb6+=) 13...Be5 (13...Qh4 14.g3 Qh3 15.Re1+=) 14.a4 Qg5 15.g3 Nh4 (better is 15...c6+=) 16.Kh1?? (16.de4 fe4 17.Bg4+=) 16...Nf3 (better is 16...ed3 17.Kg1 de2 18.Qe2 f4 19.ef4 Bf4–+) 17.Bf3 (17.de4 Bd4 18.Bf3 fe4+/–) 17...Bd4 (better is 17...ef3!? 18.Qc2 a6+=) 18.Nd4 (worse is 18.Bd4 ef3 19.Nd2 Qg4=) 18...ef3 19.Nf3 Nc5? (19...Qh5 20.Kg2 g5 21.e4 fe4 22.Ng5 e3 23.f3 Qg5 24.Qe2–+) 20.Kg1 (better is 20.e4 Ne4 21.de4 Be4 22.Kg1+–) 20...Rad8?? (better is 20...Qg4 21.Nd4 Qh3+/–) 21.Ng5+– h6 22.Nf3 (better is 22.Ba3 Nb3 23.Bf8 Kf8+–) 22...g6 (22...Nd3 23.Ba3 Rfe8 24.Qd3 Bf3 25.Qc4 Bd5 26.Qc7+–) 23.Qc2 b6 24.Ne5 (24.Qc3 Kf7 25.Ne5 Ke8 26.Ng6 Rg8+–) 24...Kh7 25.Qc3 (25.Ba3!? Rfe8 26.Bc5 Re5 27.Bb6 Rd7 28.Ba7 c6+–) 25...Rg8 26.Nc6 (better is 26.Ba3!? Ne6+–) 26...Bc6 27.bc6 Rd3 28.Qf6 Rd6 29.Qc3 Rc6?? 30.Qa3 Re6 31.Bd4 h5 32.Bc5 bc5 33.Qc5 Rg7 34.Rab1 h4 35.Rb7 Ree7 36.Qa7 h3 37.Rc1 f4 38.Rcc7 Rc7 39.Rc7 Rc7 40.Qc7 Kh6 41.a5 fe3 42.fe3 g5 43.a6 g4 44.a7 Kg5 45.a8Q Kf5 46.Qf7 Ke5 47.Qae8 Kd6 48.Qfd7 1–0. kannisogoet – oxoran, internet, 2013.

7.Be2 Ne7 8.0–0 c5 9.c4 d4 10.ed4 ed4 11.Nbd2 f5 12.a4 Nf6 13.a5 h6 14.a6 b6 15.h4 Qc7 16.Re1 Ng4?? (16...0–0–0 17.Qc2+=) 17.Nf1?? (better is 17.Nd4 Bh2 18.Kf1+–) 17...Kd7 (17...0–0–0 18.Bc1–/+) 18.g3= Raf8 19.Bd4 (19.h5!?=) 19...cd4+= 20.Nd4 Nf2 21.Ne6 Nd1 22.Nc7 Bc5 23.Kg2 Nc3 24.Nd5 Ned5 25.cd5 Nb5 26.Bf3 Nd4 27.Rab1 Nc2 28.Re6 Re8 29.Re8 Re8–/+ 30.Nd2 g5 31.g4 Ne1 32.Kf1 Nf3 33.Nf3 fg4 34.Nd2 gh4 35.Ne4 Rf8 36.Kg2 Bd4 37.Rb4 Be5 38.d4 h3 39.Kg1 Bd6 40.Rb1 Rf3 41.Rf1 Rf1 42.Kf1 g3 43.Nf6 Kd8 44.Ne4 Bf4 45.Nc3 g2 (45...g2 46.Ke1 g1Q 47.Ke2 Qe3 48.Kf1 Bg3 49.Ne4 Qe1) 0–1. Starr,Albert Martin – Chernobilskiy,Mikhail (1790), San Francisco Chernev Memorial, 2008.

6.d3 Ne7

7.c4 0–0 8.cd5 Bd5 9.e4 Be6 10.Nbd2 Bf7 11.Be2 Nd7 12.0–0 Nc5 13.d4 ed4 14.Nd4 Be5 15.N2f3 Ng6 16.Rc1 (16.Ne5!? fe5 17.Nf3+=) 16...Ne4+= 17.Qd3 Nd6 18.a4 Nf4 19.Qd1 Ne2 20.Qe2 Re8 21.Ne5 Re5 22.Qf3 Bd5 23.Qg3?? (23.Qc3 Rc8–/+) 23...Ne4 (better is 23...Rg5 24.Qh3 Rg2 25.Qg2 Bg2 26.Kg2 Nc4–+) 24.Qh4 Re8 25.Nf3 c6 26.Rfe1 Qd7 (26...Qa5!?–+) 27.bc6–/+ bc6 28.Nd4 (28.Bd4 Rac8–/+) 28...Rab8 (28...Nc5! 29.Ba3 Nd3 30.Re8 Re8 31.Rb1 Bg2 32.Kg2–+) 29.Ba1 Rb4 30.Qh3? (better is 30.a5–/+) 30...Qh3–+ 31.gh3 Nd6 32.Nc6?? (32.Re8 Ne8 33.a5–+) 32...Re1 33.Re1 Bc6 34.f4 Ne4 (34...Ba4 35.Rf1–+) 35.Rc1 Bb7 36.Rc7 (36.a5 Ra4–+) 36...Rb1 37.Kg2 Nd6 38.Kg3 (38.Rb7 Nb7 39.Bd4–+) 38...Ne4 (better is 38...Ra1 39.Rd7 Ne4 40.Kf3 Nc5 41.Rb7 Nb7 42.h4–+) 39.Kf3?? (39.Kg2 Nc5 40.Kf2 Ra1 41.Rc5 Ra4 42.f5–+) 39...Nd2 (better is 39...Nc5! 40.Ke3 Ne6 41.Rd7–+) 40.Ke2 Ne4 41.Bd4?? (better is 41.Kf3=) 41...Ba6 0–1. avinoam – mirosh, internet, 2013.

7.c4 0–0 8.Be2 =+.

7.Be2 0–0 8.0–0 Nd7 9.c4 c5 10.a4 d4 11.ed4 cd4=+ 12.Ba3 Ba3 13.Na3 Nc5 14.Nc2 Ng6 15.Nd2 Qe8 16.Bf3 Nh4 17.Be4 f5–/+ 18.Bf3 Qg6 19.Re1? e4! 20.de4? fe4 21.Re4 Rf3 22.Nf3?? Qg2# (22...Ne4 23.Nh4 Qf6 24.Qd4 Qh4 25.Re1+/–; 22...Qe4?! 23.Nce1 Nf3 24.Nf3–+) 0–1. Zaichenko,Andrey – Cridland,Graham, FICGS, 2008.

7.Be2 0–0 8.0–0 g6 9.c4 c6 10.bc6 bc6 11.Nbd2 Nd7 12.cd5 cd5 (worse is 12...Bd5 13.e4 Be6 14.d4+=) 13.Nb3 f5 (13...a5!?=) 14.Ng5+= Rf6 15.e4 de4 (15...Rc8 16.Rb1=) 16.de4+= f4?? (better is 16...Rc8+=) 17.Qd6+– Bb3 18.Qd1?? (better is 18.Qd3 Bf7 19.Rfd1+– (19.Nf7?! Kf7 20.Rfd1 Qb8+–)) 18...Bd1–+ (18...Bd1 19.Bc4 Kh8 20.Rad1 Qc7 21.Rd7 Qd7 (21...Qc4 22.Be5 Qa6 23.Re7+/–) 22.Be5 Qc6–+) 0–1. fjanusz52 – ryszardqaz, internet, 2013.

7.c4 c6

8.Nc3 0–0 9.Be2 =+.

8.Nc3 Nd7 9.a4 0–0 10.Be2 =+.

8.Nc3 Nd7 9.a4 Qa5 10.Qc2 Nf5 11.Nd2 Nc5 12.bc6 bc6 13.cd5 cd5 14.Nb5 Be7 15.d4= ed4 16.ed4 Na6 17.Qc6 Kf7=+ 18.Bc3 Qb6 19.Qb6= ab6 20.Bd3 ½–½. De Visser,Arno – Braun,P, Biel, 1984.

8.Nc3 Nd7 9.a4 dc4 10.dc4 Bc5 (10...Bb4 11.Bd3=+) 11.Be2 0–0 (11...Nb6 12.Qb3=) 12.0–0 a5 (12...Nb6 13.Ne4 Bb4 14.Qb3+=) 13.Ne4 Bb6 (13...Qc7 14.Qc2=) 14.Ba3 cb5 (14...Bc7 15.Qd3+=) 15.ab5 Bc7 16.Ra2 (16.Qc2 Bb6+=) 16...Rc8 17.Rd2 Bb6 18.c5!+/– Ba7 19.c6 bc6= 20.Bc4! Bd5 21.bc6 Bc4 22.Rd7 Nc6 23.Rd8 Rfd8 24.Nd6 Rc7 25.Re1 Rdd7 26.Qc2 Bd5 27.Rc1 Bf3 28.gf3 Nd4 29.Qc7 Nf3 30.Kh1 Rc7 31.Rc7 h5 32.Ra7 Ng5 33.Ra5 h4 34.Ra7 Kh8 35.Ne8 Ne6 36.Re7 Ng5 37.Rg7 Ne4 38.Re7 Nf2 39.Kg2 Ng4 (40.Bc5 f5+–). Bardyn,K – Sabela,A, Radom–ch corr Poland, 1993.

8.Nc3 Nd7 9.bc6 bc6 10.cd5 cd5 =+.

6.Bd3 c5

7.c4 e4 8.cd5 Bd5 9.Nc3 ef3 10.Nd5 Be5 11.Be5 Qd5 12.Bb8 Qd3 13.Bf4 g5 14.Bg3 fg2 15.Rg1 0–0–0 16.b6 ab6 17.Rb1 h5 18.h3 h4 19.Bh2 Qd7 20.Rb6 Qh3–+ 21.Bd6 Rd6 22.Rd6 Kc7 23.Rd5 Qh2 24.Ke2 c4?? 25.Qa4+– Nh6 26.Rd7 Kc8 27.Qb5 Qb8 28.Rg7 Qc7 1–0. Comet B25 – Fritz 8, 2004.

7.e4 c4 8.ed5 Bd5 =+.

7.e4 Ne7 =+.

7.Nh4 Ne7 8.Qh5 g6 9.Qh6 Kf7 10.f4? e4–+ 11.f5 Bf5 12.Be2 Ng8 13.Nf5 Nh6 14.Nh6 Kg7 15.Ng4 Nd7 16.0–0 Rf8 17.Nc3 0–1. Comet B50 – Fritz 8, 2004.

6.d4 Nd7

7.a4? c5!?

7.a4 Nh6 8.Na3 0–0 9.c4 c6 10.c5=+ Bc7 11.Qb3 Qe7 12.0–0–0 Nc5?? 13.dc5+= Qc5 14.Kb1 Qe7 15.Be2 Bd6 16.h3 Rfc8 17.Nc2 Nf7 18.Rc1 c5 19.Rhd1 c4 20.Qc3 a6 21.b6+= a5 22.Ba3 Rc6 23.Ka2 Rb6 24.Rb1 Raa6 25.Rb6 Rb6 26.Rb1 Qc7 27.Rb6=+ Qb6 28.Bd6 Nd6–/+ 29.Nd2 Kf7 30.Bh5 g6 31.Be2 Qc5 32.Nb1 Bd7 33.Qa3 Qb6 34.Nc3 d4 35.ed4 ed4 36.Nd5 Qc6 37.Bf3 d3 38.Nc3 Qb6 39.Ne3 Be6 40.Qb2 Qb4=+ 41.Qa3 Qb6 42.Qb2 Qc7 43.Qa3 Qb6 44.Qb2 ½–½. Merkl – Appel, Ingolstadt, 1990.

7.c4! dc4 8.d5! Adam.

7.c4! e4 8.Nfd2. Adam.

7.Be2 e4 8.Nfd2 Ne7 9.c4 c6 10.c5 Bc7 11.Nc3 0–0 12.0–0 f5 13.g3 Kh8 14.Kg2 Rg8 15.a4 g5 16.f4 gf4 17.ef4 Ng6 18.Bh5?? (better is 18.Kh1=) 18...Nf4–+ 19.Kh1 Nd3 20.Bc1 (20.bc6 bc6 21.Ba3 Bg3 22.Qe2–+) 20...Qg5 (better is 20...f4 21.g4 Nf6 (worse is 21...Nc1 22.Rc1 Qh4 23.Qe1 Qe1 24.Rce1–+) 22.bc6 bc6–+) 21.Nde4= fe4?? (better is 21...Qe7 22.Qd3 fe4=) 22.Bg5+– Rg5 23.Be2 Nb4 (23...Bh3 24.Bd3 ed3+–) 24.Qb3 Nd3 (24...Ba5 25.Ne4! Rg7 26.Nd6+–) 25.Bd3 ed3 (25...Re8 26.Be2 Ba5 27.Qb2+–) 26.Rad1 (26.bc6 Nc5 27.cb7 A) 27...Nb3?? A1) 28.ba8N?! Ba5 (28...Na1? 29.Nc7 Bg4 30.Ra1+–) 29.Ra3 Nd4=; A2) 28.ba8Q Bg8 29.Rad1+–; B) 27...Nb7 28.Qb7 Rc8+–) 26...Bf5 (26...Re8 27.bc6 bc6 28.Qb7+– (worse is 28.Rd3 Bh3 29.Rg1 Ba5+–)) 27.Rd2 (better is 27.bc6!? bc6 28.Qb7 Rf8 29.Qc7 h6+–) 27...Be4 (27...Re8+–) 28.Ne4 de4 29.Qe6 (29.bc6 bc6 30.Qb7 Rf8 31.Rf8 Nf8 32.Qc7 Rf5+–) 29...Ne5 (29...Ba5 30.Rdd1 e3 31.Qe3+–) 30.Qe7 (30.de5!? Be5 31.bc6 b6+–) 30...Bd8 (30...Rg7 31.Rf8 Rf8 32.Qf8 Rg8 33.Qf6 Rg7 34.de5 e3 35.Rd3 e2+–) 31.Qb7 (31.Qb7 Nf3 32.Qa8+–; 31.Rf8 Rg8 32.Qe5 Bf6 33.Qf6) 1–0. mihai740609 – maznik61, internet, 2013.

7.Be2 Nh6 8.a4 0–0 9.Ba3 Ba3 10.Na3 Nf7 11.c4 c6 12.0–0 Qe7 13.Qb3 e4 14.Nd2 Rab8 15.Rfb1 f5 16.a5 Nh6 17.Qd1 f4 18.ef4 Qf6 19.g3 Qd4 20.Nf1 Qf6 21.Ne3 (21.bc6 bc6 22.cd5 Bd5 23.Ne3=) 21...d4–/+ 22.Ng4 Ng4 23.Bg4 c5 24.Nc2 Qe7 25.Ra4 Nf6 26.Be6 Qe6 27.Qd2 Rfe8 28.Re1 Qh3 29.Ra3 Qe6 30.Ra4 Qf7 31.Kg2 Rbd8 32.Qc1? (better is 32.Rd1–+) 32…d3 (32...d3 33.Rd1 dc2 34.Rd8 Rd8 35.Qc2 Qh5–+) 0–1. Franke,Ro (1990) – Danielsson,R (2070), Dresden GER, 2013.

7.de5 fe5 (--> 1.b4 e5 2.Bb2 f6 3.b5 d5 4.e3 Be6 5.d4 Nd7 6.de5 fe5 7.Nf3 Bd6).

7.de5 Ne5 8.Ne5+= Be5 9.Be5 fe5 10.Qh5 Bf7 11.Qe5 Ne7 12.Qg7 Rg8 13.Qh7 c6 (13...Bg6 14.Qh4+–) 14.Qd3 Qa5 15.Qd2 Qb6 16.a4 cb5 17.Bb5 Nc6 18.0–0 Be6 19.g3 Bh3? (19...a6 20.Bd3 Ne5+–) 20.Qd5 Rg7 (20...Rh8 21.Rd1 Rd8 22.Qe5 Kf7 23.Qf4 Kg7 24.Qg5 Kf7 25.Nc3+–) 21.Qe5 (21.Qh5 Ke7 22.Qh4 Kf7 23.Qh3 Qc5+–) 21...Re7 (21...Kf8 22.Qd6 Kg8+–) 22.Qh8 Kd7 (22...Kf7 23.Qh7 Kf8 24.Qh3+–) 23.Qh3 (better is 23.Rd1 Kc7 24.Qa8 Qc5+–) 23...Kc7 24.Bc6 (24.Bc6 Qc6 25.Qh4+–) 1–0. bluepiramid2 (1620) – bula66 (1640), internet, 2013.

6.d4 e4

7.Nfd2 Nd7 8.c4 b6 9.Nc3 Ne7 10.cd5 Nd5 11.Nde4 Bb4 12.Bd3 f5 13.a3 fe4 14.ab4 ed3 15.Nd5 Bd5 16.Qd3 0–0 17.0–0 Qg5 18.e4 Be6 19.g3 Bh3 20.f4 Qg4 21.Rf2 Rad8 22.e5 Qf5 23.Qc4 Kh8 24.Qc6 Nb8 25.Qc7 Rc8 26.Qa7 Rc2 27.Raf1 Bf1 28.Kf1 Rf2 29.Kf2 Qc2 0–1. mihai740609 – kryeziu, internet, 2014.

7.Nfd2 Nd7 8.c4 c6 9.Qb3 Ne7 (9...f5!?=) 10.c5+/– Bc7 11.Ne4 0–0 12.Nbc3 Re8 13.Be2 Ng6 14.Nd2 Nh4 15.0–0 Re7 16.Nf3 g5 (better is 16...Nf3!? 17.Bf3 Qb8+/–) 17.Nh4+– gh4 18.f4 (18.bc6 bc6 19.Qa4 Nb8+–) 18...f5 19.Nb1 (19.bc6 bc6 20.Qa4 Nb8+–) 19...Nf6 20.Nd2 Bd7 21.Rae1 Qe8 22.bc6 bc6 23.Bf3 (23.Rf3 Rb8 24.Qa3 Bf4+/–) 23...Rb8 (23...Bf4!? 24.Kh1 Re3+=) 24.Qc3+= Bf4 The backward pawn on e3 becomes a target 25.Ba1 (better is 25.Nc4 Bc7 26.Nd6+=) 25...Be3 26.Kh1 f4 27.Rb1 (27.h3 Qg6 28.Bb2 Bf5–+) 27...Bf5 28.Rb8 Qb8 29.Bb2 Rb7 30.Bc1–/+ Rb4 31.Nb3= Rc4 32.Qa1 Bd3 33.Re1 Qe8 34.Be3 fe3 35.Nd2? Rc2–+ 36.Nb3 Ne4 37.a4? e2 38.h3 Qf7 39.Kg1 Qf4 40.Nc1?! Qe3 41.Kh2 Rd2 42.Nd3 Qd3 43.Be4? Qe4 44.Qc3 Qf4 45.Kg1 Rd1 (45...Rd1 46.Qa5 Kg7 47.Qb4 Kh6 48.Qc3 Qg3 49.Qd2 Rd2 50.Kh1 Qe1 51.Kh2 Qg3 52.Kg1 e1Q; 45...Qd4?! 46.Qd4 Rd4 47.Re2–+) 0–1. Hanscombe,Richard (1800) – Price,W Hugh (1630), Tom Weston Major op, 2008.

7.Nfd2 Nd7 8.c4 c6 9.Nc3 Ne7 10.Qb3 f5 11.a4 0–0 12.g3 Nf6 13.Be2 (13.c5 Bc7=) 13...g5 ½–½. Franke,Ro (1990) – Goldberg,V (2150), Dresden GER, 2013.

7.Nfd2 Nd7 8.c4 c6 9.c5 Bc7 10.a4 a6 11.b6 Bb8 12.Nc3 f5 13.Nb3 Ndf6 14.Na5 Qd7 15.Na2 Ne7 16.Nb4 f4 17.Ba6? (better is 17.ef4 Bf4 18.Bc1 Bc1 19.Qc1=+) 17...ba6–+ (17...Ra6?! 18.Na6 ba6 19.ef4=+) 18.Qe2 fe3 ½–½. Dessing,Bastiaan – Langerak,Wouter, Hengelo U14 open, 2002.

7.Nfd2 c6

8.a4 Ne7 9.c4 Nd7 10.Qb3 0–0 11.Nc3 Qa5 12.cd5 Nd5 13.Bc4 Bb4 14.Rc1 Rac8 15.0–0 N7b6 16.Nd5 cd5 17.Ne4 dc4 18.Qd1 Rfd8 19.Bc3 Na4 20.Ra1 Nc3 21.Nc3 Qb6 22.Na2 Qb5 23.Rb1 a5 24.e4 c3 25.d5 c2 26.Qf3 cb1Q 27.Rb1 Bf7 0–1. carocan (1765) – cienkagumka (1715), internet, 2013.

8.a4 Ne7 9.Be2 0–0 10.0–0 f5 11.g3 g5 12.c4 Nd7 13.Qb3 Bf7 14.cd5 cd5 15.f4 ef3 16.Bf3 Nf6 17.Nc3 Ne4 18.Be4 fe4 19.Rf7 Rf7 20.Nd5 Ng6 21.Nc3 Kg7 22.Nce4 h6 23.Nc4 Be7 24.d5 Kh7 25.d6 Bf8 26.Rd1 Rc8 27.Ne5 Ne5 28.Be5 Rf5 29.Qe6 Re5 30.Qe5 Bg7 31.Qf5 Kh8 32.Qe6 Rc2 33.Qe7 Qb6 34.Re1 Qa5 35.Kf1 Qa4 36.d7 Qb5 37.Kg1 Qa5 38.d8Q 1–0. carocan (1620) – roby00, internet, 2013.

8.c4 Ne7 9.Qb3 0–0 (better is 9...c5!?=) 10.c5+= Bc7 11.Ne4 Bf7 (11...de4 12.Qe6) 12.bc6 (better is 12.Ned2+=) 12...de4+– 13.cb7 Bb3 (13...Nd7 14.ba8Q (14.ba8N?! Bb3 15.Nc7 Bf7+=; 14.ba8R Qa8 15.Qa4 Qb8+–) 14...Qa8 15.Qa4+–) 14.ba8Q Ba5 15.Bc3 (15.Nc3 Bd5 16.Qa7 Nec6+=) 15...Bc3 16.Nc3 Qa5 17.Rc1 (17.ab3 Qc3 18.Ke2 Qb2 (18...Qa1 19.Qe4 Qb2 20.Kf3+=) 19.Ke1 Qa1 20.Kd2 Qb2 21.Ke1 Qc1 22.Ke2 Nbc6 23.Qc6 Qc2 24.Ke1 Qc3 25.Ke2 Nc6–+) 17...Nbc6? (17...Bd5 18.c6 Bc6 19.Bc4 Kh8 20.Qc6 Nbc6–+) 18.Qb7 1–0. Wozniak,A – Wisniewski,J, corr Poland, 1996.

8.c4 Ne7 9.Nc3 Nd7 10.bc6 bc6 11.cd5 cd5 12.Nb5 Nb6 (12...Bb8 13.Ba3=) 13.a4 a6 (13...Bb8 14.Nb3=) 14.Nd6+= Qd6 15.a5 Nd7 16.Ba3 Qc7 17.Qa4 Qc6?? (better is 17...Nc6+=) 18.Qb4+– Ng6 (18...Nc5 19.Rb1+–) 19.Rc1 Qc1 20.Bc1 Kf7 21.Be2 (21.Ba3 Rhc8+–) 21...Ne7 (21...Rhc8 22.Ba3 Rc6 23.0–0+–) 22.Ba3 Nc6 23.Qd6 Rhc8 (23...Ndb8 24.Bh5 g6 25.Qc7 Bd7 26.Bc5 gh5 27.Qb7+–) 24.Ne4! Ra7 (24...de4 25.d5 Passed pawn) 25.0–0 Nf8 (25...de4 26.d5 Bf5 27.dc6+–) 26.Nc5 Na5 (26...Ne7 27.Ba6 Nf5 28.Qb6+–) 27.Ne6 (27.Ne6 Ne6 28.Bg4+–) 1–0. Novikov,Konstantin (2225) – Kramorev,Yuri (2045), Rassadnev mem, 2006.

8.c4 Ne7 9.c5 Bc7 10.Nc3 Ba5 11.Nb3 Bc3 12.Bc3 0–0 13.Be2 f5 14.0–0 Ng6 15.f3 Nd7 16.fe4 fe4 17.Rf8 Qf8 18.Qd2 Qf6 19.Rf1 Qg5 20.g3 Bh3 21.Rf2 Rf8 22.Rf8 Ndf8 23.Bf1 Nh4 24.Qf2 Nf3 25.Kh1 Bd7 26.Nd2 Bg4 27.Be2 Nd2 28.Bd2 Be2 29.Qe2 Ne6 30.bc6 bc6 31.Qa6 Qf5 32.Qc8 Kf7 33.Qd7 Kg6 34.Kg2 Qf3 35.Kh3 Ng5 36.Kh4 Qh5 0–1. mihai740609 – lthiagos (1610), internet, 2014.

7.Nfd2 Ne7

8.Nc3 0–0+= 9.Ne2 (9.Be2 f5 10.f4 c5 11.Ncb1 a6 12.0–0 c4–/+; 9.Nb3 c6 (9...Nd7 10.Be2 Qe8 11.Bh5 Qc8 12.0–0 Nb6+=) 10.bc6 Nec6 11.Rb1 a6 12.f3 f5–/+; 9.Rb1 Nd7 10.Be2 f5 11.0–0 f4 12.Bg4 Bg4–/+) 9...a6 (9...c6 10.a4 Qa5 11.c4 dc4 12.Nc3 Bb4=; 9...Qd7 10.c4 dc4 11.Nc3 Bb4 12.Qa4 Nd5=) 10.c4 (10.a4 f5 11.Nf4 Bf4 12.ef4 Ng6+=) 10...dc4 11.ba6 (11.Nc3 ab5 12.Nb5 Nbc6+=) 11...b5 12.Ne4 b4 (12...Na6!? 13.Nd6 cd6–/+) 13.a3= Na6 14.ab4 Bb4 15.Nd2 (15.Bc3 c5=) 15...c5+= 16.Nf4 Bf7 17.Rc1 cd4 18.Bd4 Qc7 19.Bd3 Rfd8 20.0–0 (20.Be4 Nc6 21.Bc3 Nc5 22.Bc6 Bc3 23.Rc3 Qc6–+) 20...Rd4–/+ 21.ed4 Qf4 22.Nc4 Nc7 (22...Kh8 23.Nb6 Rb8 24.Ba6 Rb6 25.Bc4–/+) 23.Qc2 Kh8 24.g3 (24.Be4 Bd5 25.Bd5 Ncd5–/+) 24...Qd4 25.Bh7 g6 26.Rfd1 Qa7 27.Rd7 Be6 28.Re7 Be7 29.Qg6 Qc5–+ 30.Qh6 Bf8 31.Qh4 Qg5 32.Qg5 fg5 33.Be4 Ra4 34.Bd3 Nd5 35.Ne5 Bd6 36.Bc2 Ra2 37.Bb3 Rb2 38.Bd5–/+ Bd5 39.Nc4 Bc4 40.Rc4 Kg7 41.Kg2 Bb8 42.h4 gh4 43.gh4 Kg6 44.Rc5 Ba7 ½–½. Deneuville,Christian – Krasny,Henryk Jan, corr SOK–98–131, 1999.

8.c4 c5 9.Qb3 0–0 10.cd5 Bd5 11.Bc4 Bc4 12.Qc4 Kh8 13.Ne4 Bc7 14.Nc5 Re8 15.Ne6 Qd7 16.Nc7 Rc8 17.0–0 Rc7 18.Qb4 Nd5 19.Qb3 a6 20.a4 a5 21.Nc3 Nb4 22.Rfd1 Qf5 23.Ne2 h6 24.Rac1 Rc1 25.Nc1 Nd7 26.Nd3 Nd3 27.Qd3 Qd3 28.Rd3 Rc8 29.Rc3 Rc3 30.Bc3 b6 31.Kf1 Kg8 32.Ke2 Kf7 33.Kd3 Ke6 34.e4 f5 35.f3 g5 36.d5 Kd6 37.Kc4 fe4 38.fe4 h5 39.e5 Ne5 40.Be5 Ke5 41.g3 g4 42.d6 Kd6 43.Kd4 Ke6 44.Ke4 Kd6 45.Kf5 Kc5 46.Kg5 Kb4 47.Kh5 Ka4 48.Kg4 Kb5 49.h4 a4 50.h5 a3 51.h6 a2 52.Kg5 1–0. mihai740609 – kryeziu, internet, 2014.

8.c4 c6

9.Qb3 Nd7 10.Nc3 f5 11.a4 0–0 12.Be2 Ng6 13.g3 Nf6 14.h4 Bc7 (14...Ne7 15.c5 Bc7 16.h5 Rc8 17.Rb1 b6 18.h6 g6 19.Ba3 bc5=; 14...Rb8 15.h5 Nh8 16.Ba3 Ba3 17.Ra3 Nf7 18.c5 b6 19.Qb4 Nd7=; 14...cb5 15.c5 Bc7 16.ab5 Nh8 17.h5 Nf7 18.Ba3 Re8 19.0–0 Qb8=) 15.Ba3 (15.h5 Ne7 16.c5 Rc8 17.Rb1 Ba5 18.h6 g6 19.0–0 Rf7+=) 15...Rf7 (15...Ne7 16.bc6 bc6 17.Qb7 Qd7 18.cd5 Nfd5 19.Nd5 Bd5=) 16.h5 Ne7 17.Bb4 (17.Rc1 dc4 18.Bc4 Ned5 19.bc6 bc6=) 17...Ba5 (17...dc4 18.Bc4 Ned5 19.h6 g6=) 18.Qa3 (18.Ba5 Qa5 19.Rc1 Rc8=) 18...dc4 (18...Bb4 19.Qb4 h6=) 19.Nc4 (19.Ba5 Qa5=) 19...Bc4 20.Bc4 Ned5 21.Nd5 cd5 22.Bb3 Rc8 23.h6 g5 24.Ke2 Bb4 25.Qb4 Rfc7 26.a5 Rc3 27.b6 a6 28.Rab1 Ng4 29.Rh5 Rc2 30.Bc2 Rc2 31.Kd1 Rf2 32.Qc3 Rf3 33.Qc7+/– Rf1?? 34.Ke2 Rf2 35.Ke1 Qf6 36.Rc1 Rf3 1–0. Osmak,Iulija (1975) – Menzi,N (1815), EYCC Girls U12, 2010.

9.Nc3 Nd7 10.Qb3 f5 11.g3 0–0 12.a4 Nf6 13.Ba3 Ba3 14.Qa3 Rc8= 15.c5 g5 16.h4 f4 17.hg5+= fe3 18.gf6 ed2= 19.Kd2 Rf6 20.Nd1 Bg4 21.Rh2= Qf8 22.Be2 Be2=+ 23.Ke2 Rf3 24.Qb4 Rd3 25.Ne3?? Qf3–+ 26.Ke1 Rf8 27.Ra3–/+ Ra3 28.Qa3 Nf5 29.Qc3 Ne3 30.Qe3 Qe3 31.fe3 Rf3 32.Ke2 Rg3 33.bc6 bc6 34.Rh6 Rg6 35.Rh1 Rg2 36.Kf1 Rg3 37.Kf2 Rf3 38.Ke2 Kg7 39.Rg1= Kf8 40.Rh1 Kg7 41.Rg1= Kh8 42.Rb1 h5 43.a5 h4–/+ 44.Rf1?? Rf1–+ 45.Kf1 Kg7 0–1. Franke,Roland (1885) – Hoegerl,Gerd (2170), Dresden Vdes op, 2000.

9.c5 Bc7 10.a4 0–0 11.Nc3 f5 12.Qb3 f4 13.Nce4 fe3 14.fe3 Ba5 15.0–0–0 Nf5 16.Nd6 Nd6 17.cd6 Qd6 18.Ba3 c5 19.Bc5 Qc7 20.Kb2 Rf2 21.Bb4 Nd7 22.Rc1 Qd8 23.Rc2 Nf6 24.Ba5 Qa5 25.Nb1 Rc2 26.Qc2 Rc8 27.Qb3 Qe1 28.Qd3 Qc1 29.Ka2 Rc2 30.Ka1 Qb2 0–1. mihai740609 – ajaceja, internet, 2014.

9.c5 Bc7 10.a4 Ba5 11.Nc3 0–0 12.Be2 b6 13.0–0 bc5 14.dc5 Nf5 15.Qb3 Qe7 16.Qc2 d4 17.ed4 Nd4 18.Qe4 Bc3 19.Bc3 Ne2 20.Qe2 Qf7 21.Rfe1 Re8 22.Qf3 Nd7 23.Qc6 Bd5 24.Qd6 Re6 25.Re6 Be6 26.Re1 Re8 27.Nf3 Nf8 28.c6 h6 29.Rd1 Bg4 30.Qf4 h5 31.h3 Be6 32.a5 Bc4 33.b6 ab6 34.ab6 Be2 35.Re1 Bf3 36.Qf3 Re1 37.Be1 Qe6 38.Bb4 Ng6 39.b7 Ne5 40.b8Q Kh7 41.Qe4 g6 42.Qc7 Kh6 43.Qd6 Qf7 44.Qf8 Qf8 45.Bf8 Kh7 46.f4 1–0. mihai740609 – kryeziu, internet, 2014.

9.c5 Bc7 10.Nc3 0–0! 11.a4 Qe8 12.Be2 Qg6 13.g3 Bh3 14.Qb3 Ba5 15.0–0–0 Bc3 16.Bc3 cb5 17.ab5 Nd7 18.f4 Qe8 19.Ne4 Be6 20.Nd6 Qb8 21.Bf3 b6 22.f5 Bf7 23.e4 bc5 24.e5 fe5 25.de5 c4 26.Qb4 a5 27.Qb2 Nc5 28.Nf7 Rf7 29.g4 Na4 30.Qa3 Nc3 31.Qc3 Qb5 32.e6 Rff8 33.Bd5 Nd5 34.Qd4 Nb4 35.e7 Rfe8 36.Qc3 Na2 0–1. varin123 – aberom, internet, 2014.

9.bc6 bc6 10.cd5 cd5 11.Bb5 (11.Nc3 0–0=) 11...Nd7=+ 12.a4 a6 13.Be2 0–0 14.Ba3 Bc7 15.Nb3 f5 16.g3 g5 (16...Rf6 17.Qc2 Ng6 18.0–0=) 17.Nc3 f4 18.Bg4 Bf7 19.gf4 gf4 20.Rg1 Nb6 (20...Kh8 21.Bh3=) 21.Nc5 (21.a5 Nc4 22.Be7 Qe7 23.Be6 Kh8 24.Nd5 Qh4 25.Bf7 fe3–+) 21...Kh8 (21...fe3 22.fe3 Ng6 23.h3=+) 22.ef4 Nc4 23.Bc1 (23.Nd7 Rg8 24.Ne5 Ne5 25.fe5–/+) 23...Ba5–+ 24.Bd2 e3 25.fe3 Nf5 26.Bf5 (26.Qc1!? Qh4 27.Kf1–+) 26...Qh4–+ 27.Kf1? (27.Rg3 Bh5 28.Bg4 Qh2 29.Ne2 Bg4 30.Ba5 Be2 31.Qe2 Qg3 32.Qf2 Qf2 33.Kf2 Na5 34.Rc1–+) 27...Bc3 (28.Rg4 Qh2–+ (28...Nd2?! 29.Qd2 Qg4 30.Bg4 Bd2 31.Ke2–+)) 0–1. hertford – PARIS, ChessWorld.net, 2002.

9.bc6 Nec6 10.cd5 Bd5 11.Nc3 +/–.

9.a4 0–0

10.Nc3 Nd7 11.Qb3 f5 12.g3 Kh8 13.h4 Bf7 14.Be2 Nf6 15.Kf1 Ng4 16.Kg2 Bc7 17.Ba3 Qd7 18.cd5 cd5 19.Be7 Qe7 20.Nd5 Qd6 21.Bc4 Ne3 22.Qe3 Bd5 23.Bd5 Qd5 24.Rhc1 Bd6 25.Nc4 f4 26.Qb3 e3 27.f3 fg3 28.Qe3 Rae8 29.Qd3 Bf4 30.Re1 Qh5 31.Rh1 h6 32.d5 Qg6 33.Qg6 Re2 34.Kh3 1–0. carocan (1795) – pompkafr (1905), internet, 2013.

10.Nc3 Nd7 11.Qb3 Bf7 12.Be2 Bc7 13.0–0 Nb6 14.a5 Nc4 15.Nc4 dc4 16.Bc4 f5 17.Ba3 Bd6 18.d5 Ba3 19.Ra3 cd5 20.Nd5 Nd5 21.Rd1 Kh8 22.Bd5 Bd5 23.Rd5 Qc7 24.g3 Rad8 25.Ra1 Rd5 26.Qd5 Qf7 27.Rd1 Kg8 28.Qd7 g6 29.Kg2 Qd7 30.Rd7 Rf7 31.Rd8 Kg7 32.f3 ef3 33.Kf3 Rc7 34.g4 fg4 35.Kg4 Rc4 36.Kf3 Rc7 37.Kf4 h6 38.e4 Kf7 39.h4 Ke7 40.Rh8 g5 41.hg5 hg5 42.Kg5 Rc5 43.Kf4 Rb5 44.Rh7 Kd6 45.Rh6 Kc7 46.Rh7 Kc6 47.e5 Ra5 48.e6 Ra1 49.Kf5 a5 50.e7?? Re1–+ 51.Kf6 b5?? 52.Kf7?? Kd7 53.Kf8+– Rf1?? 54.Rf7 Re1 55.Rg7 Re7 56.Re7+/– Kc6 57.Re8 Kc5 58.Rc8 Kd4 59.Rd8 Kc3 60.Rc8 Kb4 61.Re8 Ka4 62.Re4 b4 63.Re2 Ka3 64.Re1 b3 65.Ra1 Kb2 66.Rf1 (66.Ra5 Kb1 67.Ke7 b2=) 1–0. elsh1403 (1625) – jirka67 (1630), internet, 2011.

10.Be2 dc4 11.Ne4 f5 12.Ned2 Qa5 13.Nc3 Bb4 14.Qc2 cb5 +=.

10.Be2 f5

11.0–0 f4 12.Qb3 f3 13.gf3 Ng6 14.fe4+= Bh2 15.Kh2 Qh4 16.Kg1 Rf6 17.Qb4?? Nf4! 18.Qf8 Kf8 19.Ba3 Kg8 20.Bh5 Qg5 21.Bg4 Qg4 (21...Qg4 22.Kh2 Qg2#) 0–1. Elschner,Gerald (2205) – Dammer,Axel (2400), RSX7E – A00 – Sokolsky–1, 2008.

11.0–0 f4 12.ef4 Bf4 13.Bg4 Nf5 14.cd5 cd5 15.Qb3 Qg5 16.Bf5 Qf5 17.Nc3?? e3 18.Nf3?? ef2–/+ 19.Rf2 Be3 20.Raf1 g5 21.Kh1?? Bf2–+ 22.Rf2 g4 23.Nd5 Bd5 24.Qd3 gf3 (24...gf3 25.Qf5 Rf5 26.gf3 Bf3 27.Kg1 a6–+) 0–1. elsh1403 – stoklosy (1915), internet, 2011.

11.Ba3 Ba3 12.Na3 f4 13.0–0 Nf5 14.Nc2 f3 =+.

11.Ba3 dc4 12.Bd6 Qd6 13.Nc4 Qd8 14.0–0 Nd5 =.

11.a5 cb5 12.cb5 Nd7 13.f4 Nf6 14.0–0 Ng4 15.Qb3 Rc8 16.Bg4+= fg4 17.Ne4 Qd7 18.Nd6 Qd6 19.Nc3 Kh8 20.Rac1 Rfe8+/– 21.Ba3 Qd7 22.Be7 Re7 23.Ne2 Bf7 24.Rc8 Qc8 25.Rc1 Qe8 26.Rc3 g6 27.b6 ab6 28.ab6 Kg7 29.Ng3 h5 30.Nf1 Qd8 31.Qb2 Be8 32.Nd2 Bc6 33.e4! de4 34.d5 Kh7 35.dc6 Qd4 36.Kh1 e3 37.Qa3 Re8 38.Qb3 ed2 39.Qf7 Kh6 (39...Kh6 40.Qg6 Kg6 41.f5 Kf6 42.h4 d1Q 43.Kh2 Q4g1 44.Kg3 Qd6#) 0–1. Friedrich – Koerner, tt, 1976.

11.a5 dc4 12.a6 Qc7 13.Nc3 Bb4 14.bc6 b5 =+.

11.a5 f4 12.a6 ba6 13.bc6 fe3 14.fe3 Nf5 –/+.

11.c5 Bc7= 12.Qb3 b6 13.0–0 Nd7 14.cb6 ab6 =.

9.Nc3 0–0

10.a4 Bb4 11.Qb3 Bc3 12.Bc3 Nd7 13.Be2 Qe8 14.0–0 Qg6 15.cd5 Bh3 16.dc6 Kh8 17.g3 Bf1 18.Bf1 Nb6 19.cb7 Rab8 20.a5 Nbd5 21.a6 f5 22.Bb2 Qh5 23.Ba3 Rf6 24.Nc4 Rh6 25.h3 Ng6 26.Qd1 Qg5 27.Ne5 Ne5 28.de5 Ne3 29.h4 Rh4 30.fe3 Qg3 31.Bg2 Qe3 32.Kf1 Rf4 33.Bf3 Rf3 34.Kg2 Qf2 35.Kh1 Rh3 0–1. mihai740609 – surubeno, internet, 2014.

10.Qb3 Nd7 11.cd5 cd5 12.Nce4! Bb8 (12...de4 13.Qe6) 13.Be2 Bf7 14.Nc3 Re8 15.a4 Nf8 16.Bf3 (16.Rc1 Bc7+–) 16...h5 (better is 16...Nfg6!?+/–) 17.Ba3+– Nf5 (17...Bd6 18.0–0+–) 18.0–0 Qc7 19.g3 h4 20.Ne2 (20.Bd5!? Rd8+–) 20...hg3 21.hg3 Qd7 22.Kg2 (22.Nc3 Rd8+–) 22...Nh7+/– 23.Rh1 Ng5 24.Rh2 Nf3 25.Nf3 Bc7 26.Rah1 Nh6 27.Qd3 Be6 28.Nc3 ½–½. Carletti,Rene (1900) – Lupu,Smaranda B (2135), Val Thorens op, 1994.

10.Qb3 f5 11.Be2 Rf6 12.g3 Nd7 13.0–0 Rh6 14.f4 Nf6 15.c5 Bc7 16.Rfb1 Bf7 17.Nf1 Bh5 18.Bh5 Rh5 19.bc6 bc6 20.Qa4 a5 21.Nd1 Qc8 22.Bc3 Ng4 23.Rb3 Ra7 24.Rab1 Rh6 25.Be1 Nf6 26.Ra3 Qe8 27.Qc2 Nc8 28.Rab3 Ra8 29.Rb7 Qd8 30.Nc3 Nd7 31.Qe2 Ne7 32.Na4 Qc8 33.Bc3 Ng6 34.R7b3 Ngf8 35.Ra3 Bd8 36.Nb6+= Nb6 37.cb6 Rb8 38.Ba5 Qb7 39.Bb4 Qb6 40.Rab3 Qa7 41.Bc5 Rb3 42.Rb3 Qa8 43.Ra3 Qc8 44.Qa6 Qa6 45.Ra6 Ne6 46.Rc6 Nd4 47.Rc8 Nc6 48.g4 Kf7 49.Ng3 Rg6 50.Nf5 Ke8 51.g5 Kd7 52.Ra8 h6 53.Nh4 Re6 54.gh6 Rh6 55.Nf5 Rf6 56.Nd4 Be7 57.Be7 Ke7 58.Ne2 Kd6 59.a4 Kc5 60.a5 Kc4 61.Rc8 Kd3 62.Kf2 Nb4 63.Rb8 Kc4+= 64.Rb6 Rf8 65.Nd4 Ra8 66.f5 Nd3 67.Kg3 Ra5 68.Rb7 Ne1 69.Rg7 Kd3? 70.f6+– Ra6 71.f7 (71.f7 Rf6 72.Ne6+–) 1–0. Rudbeck,Joergen (2405) – Hauser,Siegfried (2355), WCCC29SF14(WS), 2005.

10.Qb3 f5 11.g3 Nd7 12.a4 Nf6 13.Ba3 Rc8 14.Bd6= Qd6 15.c5 Qd7 16.b6 ab6 17.Qb6 Rb8 18.a5 g5 19.f4+= Ng4 20.Nd1 gf4 21.gf4 Ng6 22.h3 Ne3 23.Ne3+/– Nf4 24.0–0–0 Ng6+= 25.Rg1 f4 26.Ng4 Bf5 27.Nh6+= Kg7 28.Nf5 Rf5 29.Qb3 Qc7= 30.Qc3 f3 31.Bc4 Ra8 32.Bb3 f2 33.Rg3–/+ Ra5 34.Nf1 Ra8 35.Rd2 Raf8 36.Re2 Rf3–/+ 37.Re3? Qg3!!–+ 38.Ng3 Rg3! 39.Rg3 f1Q 40.Kb2 Qe2 41.Bc2 Rf3 42.Rf3 ef3 43.Qd3 Qd3 44.Bd3 Nf4 45.Bf1 Ne2 0–1. Kesmaecker,P (2290) – Guillen Ramirez,J (2280), 34th Olympiad, Istanbul TUR, 2000.

10.Qb3 Bf7 11.bc6 (11.Be2 Nd7+=) 11...bc6 (11...Nbc6 12.Rc1= (12.Qb7?? Rb8 13.Qa6 Rb2–+; 12.cd5?! f5=; 12.Nd5 Nd5 13.cd5 f5+=)) 12.cd5 (12.Ba3 a5=) 12...cd5 13.Nb5 Nbc6 14.Nd6 Qd6 15.Ba3 Qe6 16.Qa4 Rfb8 17.Be2 Be8 18.0–0 a5 19.Rfb1 Nf5 20.Qc2 Rb1 (20...Rc8 21.Qd1+=) 21.Rb1+= Ncd4 (21...Nb4!? 22.Bb4 ab4 23.Rb4 Rc8+/–) 22.ed4+/– Nd4 23.Qd1 e3 (23...Ba4!? 24.Nb3 Ne2 25.Qe2 Bb3 26.Rb3 d4+/–) 24.Nf3+– ef2 25.Kf2 Nf5 (25...Ne2 26.Qe2 Qe2 27.Ke2+–) 26.Bc5 Rc8 27.Rb6 Qd7 28.Bb5 (better is 28.Ba3+–) 28...Qc7?? (better is 28...Qd8 29.Bd4 Nd4 30.Qd4 Rc2 31.Kg1 Rc1 32.Bf1 Rd1+–) 29.Qd5+– Bf7 30.Qf5 g6 31.Qf6 Qc5 32.Kg3 Qc7 33.Qd6 (33.Rd6 Ba2 34.Bc6 Qg7+–) 33...Qd6 34.Rd6 Ba2 35.Ra6 Bd5 36.Ra5 Bf3 37.gf3 Kg7 38.Ra7 Kh6 39.Bd3 Rc5 40.h4 Rd5 41.Bc4 Rd8 42.f4 Rc8 43.Be6 Re8 44.Ba2 Rc8 45.h5! Rc3 46.Kh4 gh5 47.Bb1 Rc7 48.Ra6 Kg7 49.Kh5 Rc1 50.Ra7 Kh8 51.Rh7 Kg8 52.Rb7 1–0. Meszaros,T (2420) – Tantsiura,M (2260), 34th Zalakaros Open, 2015.

10.Be2 Nd7 11.0–0 f5 12.Qb3 Nf6 13.Ba3 Ba3 14.Qa3 f4 15.cd5 cd5 16.ef4 Nf5 17.Nb3 (17.Qb4 Qc7 18.g3 a5 19.ba6 ba6=) 17...b6 (better is 17...Qc7!?=) 18.Nd1 Rc8 19.Ne3 Ne3 20.fe3 Rc2 21.Bd1 Rc3 22.Re1 Qc7 23.Rc1 Rc1 24.Qc1 Qc1 25.Nc1 Rc8 26.Ne2 Bd7 27.a4 Ng4 28.Ng3 Rc3 29.Nf1 Nf6 30.h3 Kf7 31.Kf2 h5 32.Nd2 h4 33.Nb1 Rc8 34.Ke2 Rg8 35.Kd2 g5 36.fg5 Rg5 37.Re2 Ke7 38.Nc3 Nh5 39.Rf2 Be6 40.Bh5 Rh5 41.Ne2 Rg5 42.Kc3 Bf7 43.Kb4 Rg6 44.a5 Rg8 45.Nf4 ba5 46.Ka5 Rc8 47.Ka6 Rc7 48.Rf1 Kd6 49.Ng6 Bg6 50.Rf6 Ke7? (better is 50...Kd7 51.Rg6 Rc3 52.Ka7 Re3+=) 51.Rg6+– Rc3 52.Ka7 Re3 53.b6 (53.Ra6 Rd3 54.b6 Rd4 55.b7+/–) 53...Ra3+/– 54.Kb8 e3 55.Rg5 Kd6? (better is 55...Rb3 56.b7 Ke6+/–) 56.g4+– hg3 57.Rg3 (57.Rg3 Kd7 58.b7+–) 1–0. kostini (1880) – marekt (2170), gameknot.com, 2014.

7.Nfd2 f5

8.c4 Bb4 9.a3 Bd2 10.Nd2 Nf6 11.Qb3 dc4 12.Bc4 Bc4 13.Nc4 Qd5 14.Rc1 0–0 15.0–0 Nbd7 16.Na5 Qb3 17.Nb3 Rac8 18.Nc5 Nc5 19.Rc5 g6 20.Rfc1 Rf7 21.a4 Ne8 22.h3 h5 23.f3 ef3 24.gf3 Kh7 25.Kf2 Kh6 26.Re5 Nd6 27.Rec5 Re7 28.Ba3 Rf7 29.Rd5 Ne8 30.Kg3 Nf6 31.Rdc5 g5 32.d5 f4 33.ef4 gf4 34.Kf2 Rd7 35.Bb2 Nd5 36.Rd1 Rcd8 37.Be5 Ne3 38.Rd7 Rd7 39.Bf4 Kg6 40.Be3 Re7 41.Bf4 c6 42.bc6 bc6 43.Rc6 Kf5 44.Be3 h4 45.Ra6 Rb7 46.Ra5 1–0. mihai740609 – zaqa11, internet, 2014.

8.g3 Nf6+= 9.c4 0–0 10.Nc3 a6 11.cd5 Nd5 12.Bc4 Bb4 +=.

8.g3 Nf6+= 9.c4 c6 10.a4 0–0 11.Qb3 (11.c5 Be7 12.Nc3 b6+=) 11...b6 (11...Nbd7 12.Nc3 Rc8+=) 12.Nc3 Be7 13.Ba3 Rf7 (13...Ba3 14.Ra3 a6 15.cd5 Nd5 16.bc6 Nc6 17.Nd5 Bd5 18.Bc4+=) 14.Be7 Re7 15.bc6 (15.cd5!? Bf7 16.Rc1=) 15...Nc6+= 16.Nd5 Nd5 17.cd5 Na5 18.Qb4 Bd5 19.Nc4 Nc6 20.Qa3 Rc7 21.Nd6 Na5 (21...Ne7 22.Ba6–/+) 22.Ba6 (better is 22.Nf5!? g6 23.Nh6 Kg7 24.Ng4=) 22...Qd7–/+ 23.0–0 Nb3 24.Rad1 Rc6 25.Nc4 (better is 25.Nb5!?+=) 25...Rc4–+ 26.Bc4 (better is 26.Qb3 Ra4 27.Qb5 Qb5 28.Bb5–+) 26...Bc4 27.Rfe1 Qd5 28.Qb4 Bd3 29.Qc3 Qc4 30.Rd3 (30.Qc4 Bc4 31.Kg2 Bd3–+) 30...Qd3 31.Qc6 Rf8 32.Qe6 Kh8 33.Qe7 Rc8 34.Qa7 Nd2 35.Kg2 h6 (35...Nc4 36.Qd7 Rf8 37.Qb5–+) 36.Qd7 (36.Qb6 Nf3 37.Rb1 Rc2 38.Qb8 Kh7–+) 36...Qc4 (36...Rf8!? 37.Rc1–+) 37.Rd1 Nf3 38.Qf5 Re8 39.d5 (39.Ra1 Qc2–+) 39...Qa4 40.d6?? (40.Rc1 Qa8 41.Qg6–+) 40...Qd1 41.d7 Ra8 (41...Re5 42.d8R Qd8 43.Qe5 Ne5 44.h3 Qd2 45.g4 Nd3 46.h4 Qf2 47.Kh3 Qg1 48.h5 Nf2 49.Kh4 Qg4) 42.Qe4 Ne1 (42...Rf8 43.Qf4 Ne1 44.Kg1 Nd3 45.Kg2 Nf4 46.ef4 Qd5 47.f3 Qd7 48.h4 Rc8 49.g4 Qd2 50.Kg3 Rc2 51.h5 Qh2) 43.Kf1 Qd7 (43...Qd7 44.Qa8 Kh7 45.Ke1 Qd3+/–) 0–1. Frosinos,Ioannis – Khamrakulov,Ibragim S (2355), Chania op, 2000.

8.g3 Nf6 9.c4 c6 10.Nc3 0–0 (10...dc4 11.Nc4 Bb4 12.a3 Bc3 13.Bc3 cb5 14.Ne5–/+) 11.a4 (11.Qb3 Nbd7+=) 11...Qe7 (11...dc4 12.Bc4 Bc4 13.Nc4+=) 12.a5 (12.c5 Bc7=) 12...dc4 13.Bc4 Bc4 (13...cb5 14.Be6 Qe6 15.Nb5+=) 14.Nc4 Rc8 (14...Bb4 15.Qb3 Bc3 16.Bc3+=) 15.Qb3 (15.0–0 cb5 16.Nd6 Qd6 17.Qb3 Kh8 18.Qb5 Qd7=) 15...Qe6+= 16.a6 (16.bc6 A) 16...Nc6? 17.d5 Na5 18.Ra5+– (18.de6?! Nb3 19.Nd6 Na1 20.Nc8 Rc8 21.Ba1 Rc6+/–; 18.Na5?! Qf7+–); B) 16...bc6 17.Rd1 Na6+=) 16...b6= 17.bc6 (better is 17.Rd1!? cb5 18.Nb5 Qc4 19.Qc4 Rc4 20.Nd6+=) 17...Rc6–/+ (17...Nc6? 18.d5 Nd5 19.Nd6 Qd6 20.Nd5+–) 18.d5 (18.Nb5 Be7 (18...Rc4 19.Nd6 b5 20.Nc4 Qc4 21.Qc4 bc4 22.Ra4+–; 18...Qc4?! 19.Qc4 Rc4 20.Nd6–/+) 19.Nd2 Qb3 20.Nb3 Bb4 21.Kf1 Nd5–/+) 18...Nd5 19.Nd6 Rd6 20.Nb5 Rd7 21.Nd4 Qf7 22.Qb5 (22.h3 Nc7–+) 22...Nc7–+ 23.Qe5 (better is 23.Qf5!? Qf5 24.Nf5 Nba6 25.Ke2–/+) 23...Rd5 (23...Nca6 24.Nf5 Kf8 25.Ba3 Nc5 26.Bc5 bc5 27.Qc5 Kg8 28.Qc8 Qf8 29.Qc4 Rf7 30.Rd1+/– (30.Qe4 Rf5 31.g4 Rf7 32.Qa8 Qb4 33.Ke2 Qc4 34.Ke1 Qc3 35.Kd1 Qa1 36.Ke2 Qa2 37.Kd3 Rd7 38.Ke4 Qc2 39.Ke5 Re7 40.Kd4 Qd2 41.Kc4 Rc7 42.Qc6 Rc6 43.Kb3 Qc3 44.Ka4 Rc4 45.Kb5 Qb4); 23...Nba6?! 24.Nf5 Qb3 25.0–0–/+ (25.Ng7 Nc5 26.0–0 Nd3–/+)) 24.Qf4 h6 (24...Nba6 25.0–0 Nc5 26.Qh4–+) 25.h4? (better is 25.g4 Nba6 26.0–0–+) 25...Nba6 26.Ba3 Nc5 27.Bc5 bc5 28.Rc1 Ne6 29.Ne6 Qe6 30.Qc7 Qb6 31.Qe7 Qa5 32.Kf1 Rad8 33.Kg2 Qb6 34.Ra1 R8d7 35.Qe8 Kh7 36.Rhb1 Qg6 37.Qc8 Qg4 38.Rb8 Qf3 39.Kh3 Rd8 40.Qd8 Rd8 41.Rd8 Qf2 42.Ra7 Qg1 43.Ra2 Qe3 44.Rf8 Qf3 45.Kh2 c4 46.Ra5 Kg6 47.Ra6 Kh5 48.Rg8 c3 49.Rc6 Qf2 50.Kh3 Qg1 (50...Qg1 51.Rh6 Kh6 52.Rh8 Kg6 53.Rh6 Kh6 54.h5 Qh1#) 0–1. Novikov,Konstantin – Koshil,Tikhon (2185), Tula Club–ch op, 2000.

8.g3 Nf6+= 9.c4 c6 10.c5 Be7 11.Nc3 0–0 12.Qb3 b6 +=.

8.c4 c6

9.a4 Nf6 10.Be2 0–0 (10...dc4 11.Nc4 Bb4 12.Bc3 Be7 13.Qb3 Bd5 14.Bb4=) 11.0–0 (11.Qb3 dc4 12.Bc4 Bc4 13.Nc4 Rf7= 14.Nc3=; 11.c5 Bc7 12.Qb3 Qd7 13.0–0 f4 14.f3=; 11.Ba3 dc4 12.Bd6 Qd6 13.Nc4 Qc7 14.Nc3=) 11...Nbd7 (11...Qc7 12.g3+= dc4 13.Nc4 cb5 14.Nd6=) 12.Na3 (12.c5 Bc7= 13.f3 Qb8 14.f4=) 12...f4 (12...Qc7 13.h3+= c5 14.cd5+=) 13.Nc2 (13.bc6 bc6 14.cd5 Bd5=; 13.c5 Bb8 14.Nc2+=) 13...f3 (13...Qb8 14.ef4 Bf4 15.h3+=) 14.gf3 Bh3 (14...Qe8 15.Kh1 Qh5 16.f4+=) 15.Re1= Nh5 16.f4 (16.fe4?? Qg5 17.Bg4 Bh2 (17...Qg4?! 18.Qg4 Bg4 19.Ba3 Ba3 20.Na3+=) 18.Kh1 Rf2–+ (18...Qg4?! 19.Qg4 Bg4 20.f3–/+)) 16...Nf4 17.ef4 Rf4 18.Nf1 Rf2 (18...Bf1 19.Bf1 Qh4–+) 19.Nce3?? (better is 19.Kf2 Bh2 20.Bh5 Qh4 21.Ke2 Qh5 22.Kd2+/–) 19…Qh4–+ (19...Qh4 20.Bh5 Bf1 21.Bf7 Kf7 22.Qh5 Qh5 23.Kf2 Qh2 24.Kf1 Rf8–+) 0–1. Borowiec,Piotr – Chatelain,Laurent, corr, 1978.

9.Qb3 Nd7 10.Nc3 Ngf6 11.Ba3 Qc7 12.cd5 (12.bc6 bc6 13.Bd6 Qd6+=) 12...Bd5 (< 12...cd5 13.b6 Qc6 14.Bd6 Qd6 15.ba7+/–) 13.Nc4 Ba3 14.Qa3 (< 14.Nd5 cd5 (< 14...Nd5 15.Qa3 c5 16.Rd1+=) 15.Na3 Qa5 16.Ke2 Rc8–+) 14...Bc4 15.Bc4 c5 16.Rc1 b6 (16...Qd6 17.Ne2+=) 17.Be6+/– g6 18.0–0 Qd6 19.Bd7 Nd7 20.Rfd1 Qe7 21.Nd5 Qd8 22.dc5 Nc5 (22...bc5 23.b6 ab6 24.Nc7 Qc7 25.Qa8 Nb8 26.a4+–) 23.Nb6! Qb6 (23...ab6 24.Rd8) 24.Rc5 0–0 25.Qb3 Rf7 (25...Kh8 26.Rc6 Qa5 27.h3+–) 26.Rd7 Qf6 27.h3 Kg7 (27...Kf8 28.Rf7 Qf7 29.Qc3+–) 28.Rf7 Qf7 29.Qc3 Kh6 30.Rc7 Qf8 31.Qe5 Rd8 32.Qf4 g5 33.Rc6 Kg7 34.Qg5 Kh8 35.Rf6 Rd1 36.Kh2 Qg8 (36...Qb8 37.g3 Qg8 38.Qf5 Rd8+–) 37.Qf5 Rd5 38.Qe4 Rb5 (38...Qb8 39.f4 Qg8+–) 39.Qd4 Qb8 40.g3 Re5 41.Re6 Kg8 42.Re5 (42...h6 43.Qg4 Kh8 44.Qf5 a5 45.Re7 Qg3 46.Kg3 Kg8 47.Qc8) 1–0. Deneuville,Christian – Kwiecien,Jaroslaw, corr EM/M/A062 ICCF, 1999.

9.Qb3 Nf6 10.c5 Bc7 11.bc6 bc6 12.Qb7 Nbd7 13.Qc6 Bf7 14.Nc3 0–0 15.Nb5 Rb8 16.Bc3 Ba5 17.Rc1 Bc3 18.Rc3 Qa5 19.Ra3 Qb4 20.Ra7 Qb2 21.Rb7 Qc1 22.Ke2 Rb7 23.Qb7 Rb8 24.Qc6 Bh5 25.f3 ef3 26.gf3 Qc4 27.Nc4 1–0. kolya (2005) – redisperanza (1690), GameColony.com, 2002.

9.Nc3 Nf6 10.Qb3 Nbd7 11.c5 Bc7 12.a4 0–0 13.Ba3 Re8 14.Be2 f4 15.ef4 Bf4 16.Rd1 e3 17.fe3 Be3 18.Nf3 Bg4 19.Bc1 Bf3 20.gf3 Ng4 21.Be3 Ne3 22.Rd3 Qh4 23.Kd2 Nc4 24.Kc2 Qf2 25.Kd1 Re7 26.Rf1 Ne3 27.Kd2 Nf1 28.Kd1 Ne3 29.Kd2 Rae8 30.Nd1 Nd1 31.Kd1 Re2 32.Kc1 Qf1 33.Rd1 Re1 34.Re1 Re1 35.Kb2 Rb1 36.Ka3 Rb3 37.Kb3 Qd3 38.Kb2 Nf6 39.bc6 bc6 40.a5 1–0. mihai740609 – lolo40, internet, 2014.

9.Nc3 Nf6 10.Be2 0–0 11.0–0 Nbd7 12.Qb3 Ng4 (better is 12...Qc7!? 13.Kh1 (13.h3 a6= 14.b6 Nb6 15.c5 Bh2 16.Kh1 Nbd7=) 13...Bh2 14.cd5 Nd5 15.bc6 bc6 16.g3=; 12...Qb8 13.h3 (13.Kh1 Bh2 14.bc6 bc6 15.Ba3 Rc8 16.Qc2+=)13...Qc7 14.c5 Be7 15.Rab1 b6 16.bc6=) 13.Bg4+= (13.cd5 Bh2 14.Kh1 Qh4 15.Bg4 fg4 16.Nf3 gf3 17.Rfc1 Bg3 18.Kg1 Qh2 19.Kf1 Qh1) 13...fg4 (13...dc4!? 14.Nc4 fg4 15.bc6 bc6 16.Ne4 Bc7+=) 14.cd5+/– Bh2? (better is 14...cd5 15.Nde4! Bb8 (15...Bc7+/– 16.Ba3+/–) 16.Ba3+/–) 15.Kh2+– Qh4 (15...g3 16.fg3 Qg5 17.Nce4 (17.de6 Qh6 18.Kg1 Qe3 19.Rf2 Qf2 20.Kh1 Rf6 21.ed7 Kh8–+; 17.bc6?! Qh6 18.Kg1 Qe3 19.Kh2 Qh6 20.Kg1 Qe3 21.Kh1 Qh6 22.Kg1 Qe3=; 17.Nde4?! Qh6 18.Kg1 Rf1 19.Kf1 Qe3+–) 17...Qh6 18.Kg1 Bd5 19.Qd3+–) 16.Kg1 Rf6 (16...g3 17.fg3 Qh6 18.Nde4 (18.de6?! Qe3 19.Kh2 Qh6 20.Kg1 Qe3 21.Kh1 Qh6 22.Kg1 Qe3=) 18...Rf1 19.Kf1 Rf8 20.Ke1 cd5 21.Nd6+–) 17.Nde4 (17.de6 Rh6 18.ed7 Kh8 19.d8Q Rd8 20.f3 g3 21.Qg8 Kg8 22.bc6 Qh2) 17...Rh6 18.f4 cd5 19.Nd5 (better is 19.Ng5+–) 19...Kh8 20.f5?? (better is 20.Ng5 Nf6 21.e4=) 20...Nf6–+ 21.Ndf6 Bb3 22.Rf4 (22.ab3 gf6 (22...Rf6?! 23.Nf6 g3 24.Ng4 Qg4 25.Bc3–+) 23.Rf4 Rc8–+) 22...gf6 (22...Rf6 23.Nf6 Qg3 24.Bc1 Qe1 25.Rf1–+) 23.ab3 Rc8 24.Nc3 Qg3 25.Re4 (25.Rf2 Rh1!! 26.Kh1 Qf2 27.Rb1–+) 25…Rh2 (25...Rh2 26.Re8 Re8 27.Kf1 Qg2 28.Ke1 Qh1#) 0–1. Sokolski,Alexei – Kan,Ilya, Omsk, 1943.

9.c5 Bc7 10.a4 Nf6 11.Be2 Nbd7 12.Nc3 0–0 13.0–0 Ng4 14.Bg4 (14.h3 Nh2 15.Re1 f4 16.ef4 Bf4+= 17.Nb3 Qg5 18.Kh1 Qh4–/+) 14...fg4–/+ 15.Qe2 (15.Ne2 Qh4 16.Nf4 Qh6 17.g3 Bf4 18.gf4 Rf5–/+) 15...Bh2?? (better is 15...Qh4 16.g3 Qf6–/+ 17.Rab1 Bf5 18.Ba1 Rab8–/+) 16.Kh2+/– Qh4 17.Kg1 Rf5 18.g3 (better is 18.Nce4!? Rh5 19.f3=) 18...Qh3–/+ 19.f3 Qg3 20.Qg2 Qg2 21.Kg2 gf3 (worse is 21...ef3 22.Kg3+=) 22.Kf2 Raf8 (22...Nf6 23.Ke1–/+) 23.Nce4 de4 24.Ne4 Nf6 25.Nf6 R5f6 (25...gf6?! 26.Rg1 Rg5 27.Kf3=) 26.Rh1 (26.bc6 bc6 27.e4 Rf4–/+) 26...Bd5 27.Rag1 h6 28.e4 (28.Rg4 Re8–/+) 28...Be4 29.d5 cd5 30.Rh6 R6f7 (30...Rh6?! 31.Rg7 Kh8 32.Rg6 Kh7 33.Rg7 Kh8 34.Rg6 Kh7 35.Rg7 Kh8=) 31.c6 (31.Bd4 Re8–+) 31...bc6 32.bc6 Rb8 33.Be5 Rb4 34.Rd6 Rc4 35.Rd8 Kh7 36.Rd7 Rc2 37.Ke3 f2 38.Rg7 Rg7 39.Rg7 Kh6 40.Rf7 f1N 41.Rf1 Rc6 42.Rf6 Rf6 43.Bf6 ½–½. Arechabaleta Saez – Ramos Vedru,Juan Manuel, corr Spain, 1987.

8.c4 Nf6

9.Nc3 Nbd7 10.Qb3 (10.c5 Be7=) 10...0–0 (10...c6 11.c5 Be7 12.Be2=) 11.g3 (11.cd5 Bf7+=) 11...c5 (11...c6!?=+) 12.Nd5= Nd5 13.cd5 Bf7 14.Be2 (14.dc5 Nc5 15.Qc3 Qg5+=) 14...cd4 15.Bd4 Be5 16.Qb2 Qf6 17.Rc1 (17.Be5 Ne5 18.Nc4 Rfe8=) 17...Bd4 (17...Bd5 18.Nc4 Bd4 19.Qd4=+) 18.Qd4= Qd4 19.ed4 Bd5 (19...Rac8 20.Bc4=) 20.Bc4 (20.Rc7 Rfd8 21.Bc4 Bc4 22.Rc4 Nb6–/+) 20...Bc4 (20...Nb6 21.Bd5 Nd5 22.Nc4=) 21.Nc4 Nb6 (21...a6 22.b6=) 22.0–0 (22.Ke2 Nc4 23.Rc4 Rac8+=) 22...Rad8 (22...Rfd8 23.Rfd1=) 23.Rfd1 (23.Nb6!? ab6 24.Rc4+=) 23...Nd5= 24.Ne3 g6 (24...f4 25.gf4 Nf4 26.Rc2=) 25.a4 Rf7 26.Nd5 Rd5 27.Kf1 Rfd7 ½–½. Pinus,JJ – Kupsys,A, corr VI–BSTT/4, 1995.

9.c5 Be7 10.Be2 c6 11.a4 a6 12.Qb3 ab5 13.ab5 Ra1 14.Ba1 0–0 15.0–0 Nbd7 16.Bb2 Qc7 17.Nc3 Ra8 18.Ra1 Ra1 19.Ba1 Qa5 20.Bb2 h6 21.h3 g5 22.Na2 Kf7 23.Bc3 Qa8 24.Nb4 Qc8 25.Qa4 Bd8 26.bc6 bc6 27.Qc6 Nb8 28.Qc8 Bc8 29.Bb5 Ke7 30.Nb3 Bd7 31.Bd7 Kd7 32.f3 Nc6 33.Nc6 Kc6 34.Kf2 Be7 35.g4 fg4 36.hg4 h5 37.gh5 Nh5 38.fe4 de4 39.Nd2 Nf6 40.Nc4 Bd8 41.Ne5 Kd5 42.Nf7 Bc7 43.Ng5 Ng4 44.Ke2 Bd8 45.Nf7 Bh4 46.Nh8 Bg5 47.Ng6 Be3 48.Ne7 Ke6 49.Nc6 Kd5 50.Nb4 Kc4 51.c6 Bf4 52.d5 Kc5 53.Be1 Nf6 54.Na6 Kb6 55.c7 1–0. mihai740609 – stalker60, internet, 2014.

9.Nc3 0–0

10.c5 Be7 11.Be2 =.

7.Nfd2 Nh6

8.c4 c6 9.a4 0–0 10.Ba3 =.

8.c4 c6 9.a4 Bc7 10.Be2 (10.bc6 bc6 11.Qb3 a5=) 10...0–0 11.0–0 (11.cd5 Qd5 12.Nc3 Qg5 13.Nce4 Qg2+/–) 11...f5 (11...cb5 12.cb5 Qd6 13.f4=) 12.g3 (12.Ba3 Rf7=) 12...Nd7 (12...dc4 13.Nc4 cb5 14.ab5=) 13.cd5 (13.bc6 bc6 14.Nc3 Qg5=) 13...cd5 14.Qb3 Qg5 (14...Rc8 15.f3=+) 15.Rc1 Rac8 16.Nc3 Nf6 17.Nf1 f4 18.ef4 Bf4 19.Rc2 Rcd8 20.Bc1=+ Bc1 21.Rac1 Nf5 22.Qb4 Nh4 23.Nd1 Ne8 24.Nde3 Nf3 25.Bf3= Rf3 26.Qb2 Bh3 27.a5 h5 28.Qa2 Kh7 29.Qb1 Rd6 30.b6 ab6=+ 31.ab6 Qg6 32.Qb5 Bd7 33.Qb3 Rb6 34.Qd5 Bc6 35.Qd8 Rb5?? 36.d5+– Bd5 37.Nd5 Nd6 38.Ne7 Qe6 39.Ne3 h4 40.N7d5?? Rd5 41.Qh4 ½–½. Schwichtenberg,Juergen – Limberg,Siegfried, Hessen–ch Seniors, 2003.

8.c4 c6 9.Nc3 Nd7 10.Qb3 Kf7 11.Be2 Re8 12.Rb1 Kf8 13.Ba3 Qe7 14.Bd6 Qd6 15.bc6 +/–.

8.c4 c6 9.c5 Bg4 10.f3 Nf5 +–.

8.Qh5 Bf7 9.Qe2 =+.

6.Be2 a6

7.Nc3 Ne7 8.0–0 0–0 9.ba6 Na6 10.Nb5 c5 11.d4 Ng6 12.a4 cd4 13.Nd6 Qd6 14.Ba3 Nc5 15.ed4 +=.

7.Nc3 Ne7 8.0–0 0–0 9.d4 e4 10.Nd2 c6 11.bc6 bc6 12.Re1 Qc7 13.Nf1 Nd7 14.Rb1 Rab8 15.Bg4 f5 16.Be2 Qa5 17.Qd2=+ Kh8 18.Ne4+= Bb4 19.Bc3+/– Bc3 20.Nc3 Nf6 21.Ng3 Qa3 22.Rb3 Rb3 23.cb3 Ne4 24.Nge4 fe4 25.Nb1 Qd6 26.Ba6 Nf5 27.Be2 Nh4+= 28.Bf1 Bh3 29.Kh1 Qg6 30.g3 Nf3 31.Qb4 Re8?? 32.Bh3+– Qh5 33.Kg2 Ne1 34.Qe1 Rf8 35.a4 Rf6 36.Bd7 Qf3 37.Kg1 h5 38.Nd2 1–0. pozarski (2030) – NJFun (2070), GameColony.com, 2002.

6.Be2 c5

7.0–0 Nd7 8.a4 Ne7 9.d3 0–0 10.c4 d4 11.ed4 cd4 12.Nbd2 b6 13.Ne1 Nc5 14.Bf3 Rb8 15.Ne4 Ne4 16.Be4 f5 17.Bf3 Ng6 18.Nc2 Qg5 19.Ba3 Rbd8 20.Bd6 Rd6 21.Nb4 Nf4 22.g3 Nh3 23.Kh1 e4–/+ 24.de4? fe4–+ 25.Bg2?! Nf2 26.Rf2 Rf2 27.Be4 Bg4 28.Qe1 Rdf6 29.Nd5 Bf3 30.Bf3 R6f3 31.Qe8 Rf8 32.Qe6 Kh8 33.Nf4 d3! 34.Re1?? d2 35.Rd1 Qc5 36.Qd7 Qe3 37.Ng2 Rg2! 38.Kg2 Qf3 39.Kh3 Qd1 40.Qe7 Qf1 41.Kh4 d1Q (41...d1Q 42.Qg7 Kg7 43.g4 Qf2 44.Kg5 Qf4 45.Kh5 Qdg4) 0–1. elsh1403 – trepca2 (1885), internet, 2011.

7.0–0 Ne7 8.d3 Ng6 9.Nbd2 Qc7 10.c4= Nd7 11.Qc2 0–0–0 12.a4 f5 13.Ng5 Bg8 14.cd5 Bd5 15.Nc4 Be7 16.Nf3 f4 17.a5+/– Qb8 18.e4 Bf7 19.d4 ed4 20.Bd4 Bc4 21.Qc4+– Rdg8 22.b6 ab6 23.a6 ba6+/– 24.Ra6 Nh4 25.Nh4 Bh4 26.Qe6 cd4?? 27.Bg4 Qc7 28.Ra8 Kb7 29.Qd5 Qc6 30.Ra7!! (30.Ra7 Ka7 31.Qc6 Re8 32.Ra1 Kb8 33.Ra8#) 1–0. Kjaerstad,Eivind J – Wiik,Jon, corr veteran NM NOR, 1993.

7.d4 cd4 8.ed4 Nd7 9.de5 fe5 10.0–0 Ne7 11.Bd3 Rc8 12.Nbd2 Bg4 13.Re1 Qc7 14.h3 Bh5 15.g4 =+.

6.Be2 c6

7.0–0 a6 8.Nh4 Ne7 9.a4 0–0 10.d3 Qd7 11.c4 ab5 12.ab5 Ra1 13.Ba1 g5 14.Nf3 c5 15.Nc3 Bf7 16.cd5 Nd5 17.Nd5 Bd5 18.e4 Be6 19.h3 Qb5 20.d4 Qa5 21.de5 fe5 22.Ng5 Bh3 23.Nh3 Qb6 24.Bc4 Kh8 25.Qg4 Bc7 26.Qh5 Qf6 27.Ng5 Qg6 28.Qg6 hg6 29.Ne6 Re8 30.Nc7 Re7 31.g3 Kh7 32.Nd5 Re6 33.Rb1 Nc6 34.Rb7 Kh6 35.Bc3 Nd4 36.Bd2 g5 37.Ne7 Nf3 38.Kg2 Nd2 39.Be6 Ne4 40.Nf5 Kg6 41.g4 Kf6 42.f3 Nc3 43.Rb6 Nd1 44.Bb3 1–0. surmavlod – rizi1985 (1715), internet, 2013.

7.0–0 Qc7 8.c4 dc4 9.bc6 Nc6 10.e4 Rb8 11.Nc3=+ a6 12.d3 cd3 13.Bd3 Nge7–/+ 14.a3 0–0 15.Qd2 Rfd8 16.h3 Ng6 17.Rfc1 Qf7 18.Na4? Nf4–+ 19.Bb1 Bb4 20.ab4?? Rd2 21.Nd2 Ne2 22.Kf1 Nc1 23.Bc1 Qh5 24.Bd3 Qd1# 0–1. Neumann,Frank (1650) – Huwer,Stephan (1950), RSX7D – Oldenburg–1, 2007.

7.0–0 Ne7 =.

7.a4 c5 8.h3 c4 9.d3 cd3 10.cd3 Nd7 11.0–0 Bb8 12.Nc3 Qc7 13.Ba3 e4 14.g3 ef3 15.Bf3 Bh3 16.Nd5 Qe5 17.d4 Qg5 18.Rc1 Bg3 19.Nc7 Bc7 20.Kh1 Be5 21.de5 Ne5 22.Rg1 Qf5 23.Bb7 Rd8 24.Qd8 Kd8 25.Rc8 Kd7 26.Rg7 Ne7 27.Re7 1–0. horacyad2010 – robercik70, internet, 2013.

7.a4 Ne7 8.d3 (8.0–0 0–0=+) 8...a6 9.Nbd2 (9.0–0 ab5 10.ab5 Ra1 11.Ba1 cb5=+) 9...Qb6 10.a5 Qb5 11.Qb1 (11.Qc1 Bc7=) 11...c5 (better is 11...Qb4!?=+) 12.d4+= Qc6 13.de5 fe5 14.Be5 0–0 15.Qb2 (15.Bd6 Qd6 16.Qb7 Nbc6=) 15...Be5 16.Ne5 Qc7 17.Rb1 Nbc6 (17...Qa5? 18.Qb7 Nbc6 19.Nc6 Nc6 20.Qc6+–) 18.Nc6 bc6 (18...Nc6 19.Qb6 Qb6 20.Rb6=) 19.Qa3 (19.Qb6 Qd6 20.Ba6 Bc8=) 19...c4= 20.0–0 Rfb8 (20...Rae8 21.Qc3=) 21.Nf3 Bg4 22.e4 Rb5 23.Ra1 Rab8=+ 24.Rfe1 Rb2 25.ed5 cd5 26.h3 Bh5 27.Nd2 Be2 28.Re2 Nf5 29.Rae1 Qc6 30.Nb3 c3 31.Re5 g6 32.Re6 Qb5 33.g4 Nh4 34.R6e3 Qb4 35.Qb4 Rb4 36.Rc3 Rc4 37.Re8 Kf7 38.Rc8 Rc8 39.Rc8 Nf3 40.Kf1 Rb1 41.Kg2 Ne1 42.Kg3 Nc2 43.Nd2 Rb2 44.Rc7 Kg8 45.Nf3 Nb4 46.Ng5 h6 47.Nf7 h5 (48.Ne5 hg4 49.hg4 g5+=). Garcia,Mario – Monner Sans,Ramiro, CAPA III Copa Arg. Gr., 1996.

6.Be2 Qd7

7.0–0 Ne7 8.a4 0–0 9.Ba3 Ba3 10.Na3 c5 11.c4 b6 12.cd5 Bd5 13.Bc4 Bc4 14.Nc4 Qe6 15.Qb3 Nd7 16.d4 e4 17.Nfd2 f5 18.Rad1 cd4 19.ed4 Nf6 20.Rfe1 Rfc8 21.Ne5 Qb3 22.Nb3 Nfd5 23.Rc1 g6 24.a5 Kg7 25.a6 Rc1 26.Rc1 Rc8 27.Rc8 Nc8 28.Nc6 Kf6 29.Kf1 f4 30.Ke2 Kf5 31.h3 g5 32.g4 fg3 33.fg3 h5 34.Nd2 Nc3 35.Ke3 Nd5 36.Ke2 Nc3 37.Ke3 Nd5 38.Ke2 ½–½. olawoj – kazakh, internet, 2014.

7.d4 e4 8.Nfd2 a6 9.c4 dc4 10.ba6 Na6 11.Ne4 Qb5 12.Bc3 Ne7 13.a4 Qc6 14.Bh5 Kd8 15.Bf3 +=.

6.Be2 Nd7

7.0–0 Qe7 8.d4 e4 9.Nfd2 f5 10.c4 Qh4 11.h3 Ngf6 12.Nc3 0–0 13.Qb3 f4 14.c5 fe3 15.cd6 =+.

7.0–0 h5 8.a4 Nh6 9.h3 Nf5 10.d3 g5 11.c4 g4 12.Nh2 gh3 13.g3 Bf7 14.cd5 Qe7 15.e4 Nd4 16.Bd4 ed4 17.Nd2 0–0–0 18.Rc1 Rhg8 19.a5 Qe5 20.Ndf3 Qf4 21.Qd2 Rg3 22.Kh1 Rf3 23.Nf3 Qd2 24.Nd2 Ne5 25.b6 ab6 26.ab6 Rg8 27.Rg1 Ng4 28.bc7 Nf2 0–1. surmavlod – kryeziu, internet, 2013.

7.0–0 Nh6 8.h3 Nb6 9.d3 Qd7 10.a4 g5 11.a5 Nc8 12.Nh2 Nf5 13.c4 Nce7 14.Nc3 d4 15.Ne4 0–0–0 16.ed4 Nd4 17.Nf6 Ne2 18.Qe2 Bh3 19.Nd7 Kd7 20.Be5 Bc5 21.d4 Bb4 22.c5 Kc8 23.b6 a6 24.bc7 Rdg8 1–0. fjanusz52 – andrzej44626, internet, 2013.

7.d4 e4 8.Nfd2 Ne7 9.c4 c6 10.a4 0–0 11.Nc3 a6 12.0–0 ab5 13.ab5 Ra1 14.Qa1 Bb8 15.f3 ef3 16.Bf3 Qc7 17.g3 dc4 18.bc6 bc6 19.Qa4 Bd5 20.Nc4 Bf3 21.Rf3 Nd5 22.Qb3 Re8 23.Nd1 Kh8 24.Kf2 h5 25.Nc3 h4 26.Nd5 cd5 27.Nd2 Nf8 28.Qd3 Ne6 29.Qf5 hg3 30.Rg3 Ng5 31.Rg2 Ne4 32.Ne4 de4 33.Qh5 Kg8 34.Qe8 Kh7 35.Qa4 1–0. mihai740609 – maznik61, internet, 2014.

7.0–0 Ne7

8.a4 0–0 9.d3 f5 10.c4 dc4 11.dc4 b6 12.Ng5 Rf6 13.Ne6 Re6 14.Nc3 Qf8 15.Nd5 Nd5 16.Qd5 Qf7 17.Qa8 Re8 18.Qd5 Qd5 19.cd5 Nc5 20.Ba3 e4 21.Bc5 Bc5 22.a5 Bd6 23.ab6 ab6 24.h3 h6 25.Ra7 Kh7 26.Rfa1 Re7 27.g4 g6 28.gf5 gf5 29.Kf1 Kg7 30.h4 Kf6 31.Ke1 Ke5 32.Bc4 Rg7 33.Ke2 f4 34.ef4 Kf4 35.Bb3 Rg4 36.h5 Rh4 37.R7a4 Rh5 38.Bc2 Re5 39.f3 Rd5 40.fe4 Rb5 41.Rf1 Kg3 42.Rf3 Kg2 43.Rf2 Kg3 44.Ra3 Kg4 45.Rg2 Kf4 46.Rf3 Ke5 47.Rf5 Kd4 48.Rb5 h5 49.Rg3 Bg3 50.Kf3 h4 51.Rg5 b5 52.Rb5 Kc4 53.Rg5 Kc3 54.Bb1 Kb2 55.Bd3 Kc3 56.Bb5 Kb4 57.Bc6 Kc4 58.Bd5 Kd4 0–1. surmavlod – anothergalax, internet, 2013.

8.Nc3 h5 9.Na4 b6 10.Rc1 Nc5 11.Nc5 Bc5 12.d4 ed4 13.ed4 Bd6 14.c4 0–0 15.c5 bc5 16.dc5 Bf4 17.g3 Bc1 18.Qc1 Bh3 19.Re1 Bg4 20.Nd4 Be2 21.Re2 Qd7 22.a4 Ng6 23.c6 Qh3 24.Qe3 Ne5 25.f3 Rae8 26.Qf2 Nc4 27.Re8 Re8 28.Bc1 g5 29.f4 Qg4 30.Qc2 Re1 31.Kg2 gf4 32.Bf4 f5 33.h3 Qd1 34.Qd1 Rd1 35.Nf5 Ra1 36.Ne7 Kf7 37.Nd5 Ra4 38.Nc7 Nb2 39.Na6 Rc4 40.Bb8 Rc2 41.Kf3 Rc3 42.Ke4 Rg3 43.Ba7 Rh3 44.c7 Rh4 45.Kf5 Rc4 46.Nc5 Na4 47.c8Q Nc5 48.Bc5 h4 49.Qe6 1–0. olawoj – jersey55, internet, 2014.

8.d3 0–0 9.c4 Nb6 10.Qc2 Nd7 (10...Bb4 11.a3 (11.Rc1 c5 12.a3 Ba5 13.cd5 Ned5 14.Nfd2=) 11...Ba5 12.cd5 Qd5 13.d4 Nc4 14.de5+=) 11.Nc3 (11.Ba3 Ba3 12.Na3 c5 13.bc6 Nc6 14.d4=; 11.Qd1 a6 12.Nc3 ab5 13.Nb5 Bb4 14.a3=; 11.d4 c5 12.de5 fe5 13.cd5 Nd5 14.Rd1+=; 11.a4 a6 12.Nc3 c6 13.Rfc1 ab5 14.ab5=; 11.Nbd2 c6 12.a4 a6 13.ba6 Ra6 14.Ba3=) 11...dc4 (11...c6 12.bc6 bc6 13.d4 e4 14.Nd2=) 12.dc4 Nc5 13.Rad1 (13.Rfd1 Qe8 14.Nd5=) 13...Qe8 14.e4 (14.Rd2 a6=) 14...Qg6 15.Nh4 Qh6 16.g3 (16.Nf3 Rad8=) 16...f5=+ 17.ef5 Nf5 18.Nf5 Bf5 19.Qd2 Qh3 20.Bf3 Rf6 21.Bg2+= Qh5 22.Ba3 Rh6 23.h4 g5?? 24.Bc5+– gh4 25.Bd6 Rd6 26.Bd5 Kh8 27.Qe3 Re8 28.Bb7 hg3 29.fg3 Rh6 30.Rf5! Qh2 31.Kf1 Qh3 32.Ke2 Qf5 33.Qh6 Rf8 34.Qe3 Kg7 35.Rh1 Rf6 36.Be4 Qg4 37.Kd2 h6 38.Nd5 Re6 39.Rh4 Qg5 40.Qg5 hg5 41.Rh7 (41.Rh7 Kg8 42.Rc7+–) 1–0. Sternik,Ryszard – Kozakiewicz,J, corr „Warmia i Mazury“, 1999.

8.d3 0–0 9.c4 c6 10.Nc3 Nc8 11.Qb3 Ncb6 12.Rac1 a5 13.a3 Nc5 14.Qa2 a4 15.Nd2 dc4 16.dc4 Qe7 17.bc6 bc6 18.Nce4 Ne4 19.Ne4 Bc7 20.Bc3 Qf7 21.Bb4 Rfd8 22.Nc5 Kh8 23.Ne6 Qe6 24.Bf3 e4 25.Be2 Rd7 26.Qc2 Rad8 27.Rfd1 Rd1 28.Rd1 Rd1 29.Qd1 Nc4 30.Bc4 Qc4 31.g3 c5 32.Qd7 cb4 33.Qc8 Qg8 34.Qc7 b3 35.Qc3 Qb8 36.Qb2 h6 37.Kg2 Qb5 38.h3 Qc4 39.h4 Qc2 40.Qd4 b2 41.Qd8 Kh7 42.Qd7 Qc5 43.Qd1 Qa3 44.Qb1 Qb4 45.f3 a3 46.fe4 a2 47.Qa2 b1Q 48.Qe6 Q1e4 49.Qe4 Qe4 0–1. fjanusz52 – lukasov1985, internet, 2013.

8.d3 0–0 9.Nbd2 c5 10.a4 b6 11.c4 d4 12.e4 Ng6 13.g3 Qe7 14.Ba3 Rf7 15.Ne1 Raf8 16.f3 f5 17.ef5 Bf5 18.Ne4 Be4 19.fe4 Nf6 20.Ng2 Qe6 21.Qd2 h6 22.Rf5 Ne7 23.Rf2 Ng4 24.Rf7 Rf7 25.Rf1 Rf1 26.Bf1 Ng6 27.Bc1 Qf6 28.h3 Ne3 29.Ne3 de3 30.Qe3 Ne7 31.Be2 Kh7 32.Bg4 g5 33.Qe2 Kg6 34.Bh5 Kg7 35.Kg2 Ng6 36.Bg6 1–0. bauska18 – ednelsonam, internet, 2014.

8.d3 0–0 9.Nbd2 Ng6 10.c4 c6 11.Nb3 Rc8 12.bc6 bc6 13.h4 Qe8 14.Rc1 Qf7 15.c5 Bc7 16.h5 Ne7 17.Nh4 f5 18.f4 e4 19.Nd4 Rb8=+ 20.Ba1 Nf6 21.Ne6 Qe6=+ 22.de4 Ne4–/+ 23.Qd4 Rf6 24.Rf3 a5 25.a3 Kf7 26.Qd3 Rh6–/+ 27.Rh3 g6 28.Nf3= Rh5 29.Rh5 gh5 30.Ng5 Ng5 31.Bh5 Ng6 32.fg5 Rf8 33.Rf1 Kg8 34.Bg6= hg6 35.Qd4 (35.Qd4 Qe7 36.Qh8 Kf7 37.Qg7 Ke8 38.Qg6 Kd7 39.Bd4+=). Algaba,P – Stummerer,A, corr SOK–90–66, 1990.

8.d4 e4 9.Nfd2 Nf5 10.c4 c5 11.bc6 bc6 12.c5 Bc7 13.Qa4 Nb8 14.Nc3 0–0 15.a3 Qd7 16.Nb3 a5 17.Bg4 Nd4 18.Be6 Ne6 19.Nd4 Nc5 20.Qc2 Nd3 21.Rad1 Be5 22.Rd3 ed3 23.Qd3 Bd4 24.ed4 Qf7 25.Na4 Nd7 26.Re1 Rab8 27.Bc1 Nb6 28.Nc5 Nc4 29.Qh3 Rfe8 30.Re8 Re8 31.Be3 f5 32.g3 Ne3 33.fe3 Re3 34.Qh4 Qe7 35.Qf4 Re1 36.Kg2 Qe2 37.Kh3 Qf1 38.Kh4 Qf4 39.gf4 Ra1 40.a4 Rd1 41.Ne6 Kf7 42.Nd8 Ke7 43.Nc6 Kd6 44.Na5 Rd4 45.Nb3 Rf4 46.Kg3 Ra4 47.Nd2 g5 48.h3 h5 49.Nf3 g4 50.hg4 fg4 51.Nh4 Ra3 52.Kf4 Kc5 53.Nf5 d4 54.Ke4 d3 55.Ke3 Kc4 56.Nd6 Kb4 57.Ne4 Kc4 58.Nd6 Kb4 59.Ne4 Kc4 60.Nd6 ½–½. olawoj – kazakh, internet, 2014.

6.Be2 Ne7

7.0–0 a6 8.a4 c6 9.bc6 bc6 10.Nh4 Nd7 11.f4 ef4 12.ef4?? Qb6–+ (12...Qb6 13.Kh1 Qb2–+) 0–1. Wartig,Wolfgang – d'Amato, corr we cup, 1994.

7.0–0 c6 8.a4 Nd7 9.c4 h5 10.Nc3 h4 11.bc6 bc6 12.cd5 Nd5 13.Nd5 cd5 14.Ba3 Ba3 15.Ra3 h3 16.g3 0–0 17.d4 e4 18.Nh4 g5 19.Bg4?? Qe7?? 20.Be6?? Qe6–/+ 21.Ng6 Rf7 22.Qh5? Rh7–+ 23.Qd1 Kg7 24.Rb3 Kg6 25.f4 Qd6 26.f5 Kf7 27.Rb7 Rhh8 28.Rf2 Rhb8 29.Rfb2 Rb7 30.Rb7 Rb8?? 31.Ra7?? Ke7–+ 32.Qh5 Rb1 33.Kf2 Rb2 34.Kg1 Rg2 35.Kf1 Qb6 36.Qh7 Kd6 37.Qd7 (37.Rd7 Kc6 38.Rc7 Qc7 39.Qc7 Kc7–+) 0–1. elsh1403 – tatoson (1825), internet, 2011.

7.0–0 Ng6 8.a4 Nd7 9.d3 Nb6 10.a5 Nd7 11.c4 d4 12.ed4 ed4 13.Nd4 Bf7 14.Bf3 Qc8 15.a6 b6 16.Ba8 Qa8 17.Nc6 0–0 18.Nd2 Nc5 19.Ne4 Ne4 20.de4 Ne5 21.Ne5 Be5 22.Be5 fe5 23.Qd3 Rd8 24.Qc2 Rd4 25.Rad1 Rc4 26.Qb1 Re4 27.Rd7 Rg4 28.Rf7 Qg2 0–1. surmavlod – matadores, internet, 2013.

7.a4 0–0 8.d4 Qd7 9.c4 e4 10.Nfd2 c6 11.Nc3 f5 12.c5 Bc7 13.a5 f4 14.a6 ba6=+ 15.bc6 Nbc6 16.Ra6 fe3 17.fe3 Nf5 18.Nf1 Nb4–/+ 19.Ra4 a5 20.Bb5 Qf7 21.Kd2 Qg6 22.g3–+ Qh6 23.Ba3 Ne3?? 24.Ne3+/– Rf2 25.Ne2 Rf3 26.Qb3 Nd3!–+ 27.Bd3 Qe3 28.Kc2 ed3 (28...ed3 29.Kb1 Rb8 30.Qb8 Bb8–+) 0–1. toll (1650) – estocastico (1660), ICC, 2003.

7.Nc3 Nd7 8.0–0 0–0 9.d4 e4 10.Ne1 Nf5 11.Bg4 Nb6–/+ 12.Bf5 Bf5 13.Qh5 Bg6 14.Qg4 Qe8 15.h4 h5 16.Qd1 Nc4 17.Bc1 Bf7 18.g4? hg4 19.Qg4 Bb4 20.Kh1 Bh5 21.Qg3 Bc3 22.Rg1 Qe7 23.Ng2 Ba1 24.Nf4 Bf3 25.Kh2 Qd7 26.Qg6 Rf7 27.h5 a6 28.h6 ab5 29.h7 Kh8 30.Rg3 Ra2 31.Rh3 Bg4 32.Rh5 Rc2 33.Rd5 Nd6 34.Ba3 Rf2 35.Kg3 Rf3 36.Kh2 Bf5 37.Qg1 g5 38.Bd6 Rh7 39.Kg2 Bh3 (39...Bh3 40.Kh2 Bf1 41.Nh5 Rh5#) 0–1. Langguth,Wilhelm – Lorentzen,Oeystein, corr ICCF–Cup8/9 V026, 1990.

7.d3 0–0 8.0–0 Nd7 9.Nbd2 Qe8 10.c4 c6 11.bc6 bc6 12.Nb3 Qf7 13.Rc1 Rac8 14.Qd2 Bb8 15.Na5 Nb6 16.cd5 cd5 17.Ba3 Rfe8 18.Qb4 Nf5 19.Nc6 Bd6 20.Qa5 Nc4 21.dc4= Ba3 22.Qa3 Rc6 23.Qa4 Rec8–/+ 24.Nd2 dc4 25.Ne4 Nh4 26.Rfe1 Qg6 27.Ng3–/+ Qf7 28.Rc3 Qb7–/+ 29.e4 Ng6 30.Rec1 Qf7 31.h3 Nf4 32.Bf1 R6c7 33.Kh2 g6 34.f3 Kg7 35.Nh1 Nd3! 36.Rb1 Nc5 37.Qc2–/+ Nb7 38.Nf2 Nd6 39.Nd1 a6 40.a4 Rb7 41.Ne3 Rb1 42.Qb1 Qc7 43.Be2 Qa5 44.Qc2 Qb4 45.g3 Qc5 46.f4 ef4–+ 47.gf4 Qd4 48.f5? Ne4 49.fe6 Nc3 50.Ng4 Qf4 51.Kg1 Qc1! 52.Qc1 Ne2 53.Kf2 Nc1 0–1. Darbinyan,A (2100) – Aghabekian,L (2175), WJun Girls Yerevan ARM, 2006.

7.d4 e4 8.Nfd2 0–0 9.c4 c6 10.c5= Bc7 11.a4 Nd7 12.Qb3 Bf7 13.0–0 Qb8 14.g3 Kh8 15.Nc3 Qd8 16.Ba3 Rb8 17.Qc2 Rg8 18.Rfb1 f5 19.Bb4 f4 20.ef4 Nf5 21.Nf1 Nd4–/+ 22.Qb2 Ne2 23.Ne2 a5 24.Ba3 cb5 25.ab5 Ra8 26.b6 Bb8 27.Ne3 Nf6 28.Rc1 Qd7 29.Nd4 Ra6 30.Qb5 Qb5–/+ 31.Nb5 Be8 32.Nd4 Bd7 33.Bb2 a4 34.Ne2 Bc6 35.Bd4 Rd8 36.Ra3 Ra5 37.Nf5 Bd7 38.Ne3 Bc6 39.Nc3 Nh5 40.Rd1 Kg8 41.Nc2 Bd7 42.Nb4 Bg4 43.Rda1 Bd7 44.Na4 Bb5 45.Nc3 Ra3 46.Ra3 Bc6 47.Nc6+– bc6 48.Ra8 Nf6 49.Bf6 gf6 50.Nd5 Rd5? 51.Rb8+– Kf7 52.Rc8 (52.Rc8 Rc5 53.Rc7 Kg6 54.b7+–) 1–0. Kjaerstad,Eivind J – Lorentzen,Oeystein, corr NPSF Cup, 1992.

7.d4 e4 8.Nfd2 f5 9.c4 c6 10.c5 Bc7 11.Nc3 0–0 12.g3 Nd7 13.Qc2 cb5 14.Nb5 Nc6 15.Nc7 Qc7 16.Bc3 Rac8 17.0–0 Nf6 18.Rfb1 Ng4 19.Kg2 Qe7 20.h3 Nf6 21.Nb3 Qd7 22.h4 Qc7 23.Qd2 Ng4 24.Na5 Ne7?? 25.Bb4?? Rf7= 26.Nb3 Ng6 27.Rh1 h5 28.Rac1 Re8 29.Rce1 f4 30.gf4 Nf4 31.ef4+– Rf4 32.Bg4 Bg4= 33.Re3?? Bf3 34.Rf3–/+ ef3 35.Kf1 Re2 36.Qc1?? Rg4 37.Bd2?? Rg2 38.Be3 Qd7 39.Nd2 Qb5 40.Nf3 Ref2 (40...Ref2 41.Ke1 Qe2#) 0–1. Toth,Tamas – Daroczy,Sandor (2005), Miskolc Avas op–A, 2000.

7.0–0 0–0

8.a4 c5 9.d3 a5 10.Nbd2 Nd7 11.c4 d4 12.ed4 cd4=+ 13.Rc1 Bb4 14.Nb1 Nc5 15.Nfd2 Bf5 16.Nb3? Na4–+ 17.Qc2 Rc8?? 18.Nd4–/+ Nb2 19.Nf5 Nf5 20.Qb2 Nd4 21.Nc3 Qd6 22.Nd5?? Ba3–+ 23.Qa2 Bc1 24.Rc1 Ne2 25.Qe2 Qd5! 26.h3 Qd4 27.Kf1 Rfd8 28.Ke1 Qd3 0–1. Ruhle,Ernst_Albrecht (1610) – Denzinger,Karl (1735), 04 sen. Bad Ragaz (SUI) op, 2006.

8.a4 c5 9.d3 b6 10.c4 d4 11.e4 a5 12.Nh4 Nd7 13.Bg4 Bf7 14.Nf5 Nf5 15.Bf5 g6 16.Qg4 Kg7 17.Bd7 h5 18.Qh3 g5 19.Bc6 g4 20.Qh4 Be7 21.f3 f5 22.Qg3 f4 23.Qe1 Ra7 24.fg4 hg4 25.Bd5 Bh5 26.Nd2 Bh4 27.g3 Bg5 28.Ra2 fg3 29.hg3 Be3 30.Kg2 Rf6 31.Rf6 Qf6 32.Nf1 Qf3 33.Kh2 Bf2 34.Qd2 Bg3 35.Ng3 1–0. surmavlod – matadores, internet, 2013.

8.a4 c5 9.d3 Nd7 10.c4 d4 11.e4 Ng6 12.Nbd2 Nf4 13.Nb3 Ne2 14.Qe2 f5 15.Bc1 h6 16.Bd2 b6 17.ef5 Bf5 18.a5 Qf6 19.ab6 ab6 20.Ra8 Ra8 21.Ra1 Ra1 22.Na1 g5 23.h3 Qg6 24.Ne1 e4 25.de4 Be4 26.Qg4 Bf5 27.Qf3 Be4 28.Qa3 Qf7 29.Qa7 Bb8 30.Qa6 Kg7 31.Qc8 Bf5 32.Qc6 1–0. surmavlod – gcrichton, internet, 2013.

8.a4 c6 9.d3 a6 10.c4 ab5 11.ab5 Ra1 12.Ba1 Bd7 13.Qb3 Qb6 14.Nc3 Be6 15.cd5 cd5 16.Na4 Qd8 17.Rc1 Kh8 18.h3 Bg8 19.Qb2 Qa5 20.Nc5 Bc5 21.Rc5 Rc8 22.Rc8 Nc8 23.Qc3 Qc3 24.Bc3 b6 25.Bb4 Nd7 26.d4 e4 27.Nh4 g6 28.f4 f5 29.g4 fg4 30.Bg4 1–0. surmavlod – maznik61, internet, 2013.

8.a4 c6 9.d3 cb5 10.ab5 a6 11.c4 Nd7 12.Nc3 dc4 13.dc4 Qc7 14.Ne4 f5 15.Nd6 Rad8 16.Ne5 Ne5 17.Be5 Ng6 18.f4 Ne5 19.fe5 ab5 20.cb5 Qc3 21.Qd4 Qc2 22.Bd3 Qb3 23.Rab1 Qa4 24.Qa4 1–0. bauska18 – nmdien81, internet, 2014.

8.a4 Qc8 9.h3 Nd7 10.d3 c5 11.c4 d4 12.e4 Ng6 13.Nh2 f5 14.Bh5 Nf4 15.Bf3 Qd8 16.Na3 Rb8 17.Bc1 Qh4 18.Bf4 ef4 19.Qe2 fe4 20.Qe4 Bf5 21.Qd5 Kh8 22.Qd6 Nf6 23.Qc5 Bd3 24.Qd4 Rfd8 25.Qe5 Re8 26.Qd6 Bf1 27.Rf1 b6 28.Nc2 Qg5 29.Ng4 Nh5 30.Qd5 Qg6 31.Nd4 Rbd8 32.Qf5 Rd4 33.Qg6 hg6 34.Bd5 Nf6 35.Nf6 gf6 0–1. surmavlod – anothergalax, internet, 2013.

8.a4 Nd7 9.d3 c5 10.c4 d4 11.e4 h6 12.Nh4 g5 13.Nf3 f5 14.ef5 Nf5 15.Nbd2 Nf6 16.Ne4 Ne4 17.de4 Ne7 18.Qd3 Ng6 19.h3 Nf4 20.Qd2 Qf6 21.Nh2 h5 22.Qd1 Ne2 23.Qe2 Qg6 24.Bc1 g4 25.hg4 hg4 26.g3 Rf7 27.Kg2 Rh7 28.Rh1 Rf8 29.Ra3 Kg7 30.a5 Rfh8 31.a6 b6 32.Bd2 Qh5 33.Qe3 Be7 34.f4 de3 35.Be3 Bc4 0–1. surmavlod – christoph31, internet, 2013.

8.a4 Nd7 9.d3 e4 10.Nd4 Bf7 11.f4 c5 12.bc6 Nc6 13.Nf5 Qc7 14.Nd6 Qd6 15.Nd2 f5 16.c4 d4 17.ed4 Nd4 18.de4 Ne2 19.Qe2 Bg6 20.e5 Qe6 21.Nf3 h6 22.Nd4 Qb6 23.Kh1 Nc5 24.Nb5 a6 25.Nd6 Ne4 26.Ba3 Rfe8 27.Rab1 Qd4 28.Rb7 Reb8 29.Qa2 Kh7 30.Rfb1 Nf2 31.Kg1 Ne4 32.Kf1 Nc3 33.Qb2 Qd3 34.Kg1 Nb1 35.Qb1 Qa3 36.Rb8 Rb8 37.Qb8 Qc1 38.Kf2 Qd2 39.Kg3 Qe3 40.Kh4 Qf4 41.Kh3 Qg4 0–1. surmavlod – poupeebarbie, internet, 2013.

8.a4 Ng6 9.d3 f5 10.c4 e4 11.Nd4 Bf7 12.Nf5 dc4 13.Bg7 Re8 14.dc4 Qg5 15.g4 h5 16.h3 hg4 17.hg4 Be6 18.Bh6 Qf6 19.Bf4 Bf4 20.ef4 Bf5 21.gf5 Qf5 22.Qd5 Kg7 23.Qf5 Rf8 24.Qe4 Nd7 25.Qb7 Rab8 26.Qc7 Rf7 27.Nc3 Nf4 28.Bg4 Rg8 29.Kh2 Nf6 30.Qf4 Kf8 31.Rad1 Ng4 32.Qg4 Rg4 33.Rd8 Ke7 34.Rd3 Rh7 35.Rh3 Rhg7 36.Re1 Kf6 37.Nd5 Kf7 38.Re7 Kf8 39.Rg7 Kg7 40.Rg3 Rg3 41.fg3 Kf7 42.b6 ab6 43.Nb6 Ke6 44.c5 Ke7 45.a5 Kd8 46.a6 Kc7 47.a7 Kb7 48.a8Q Kc7 49.Qc8 1–0. surmavlod – poupeebarbie, internet, 2013.

8.Nc3 a6 9.a4 c6 10.d3 cb5 11.ab5 a5 12.Ba3 Ba3 13.Ra3 Qd6 14.Qa1 b6 15.d4 Bf5 16.Na4 Rc8 (16...Nd7!?=) 17.de5 +=.

8.Nc3 c5 9.bc6 Nbc6 10.d4 e4 11.Nd2 a6 12.h3 Rc8 13.Nde4 de4 14.d5 Nd5 15.Nd5 Be5 16.Be5 Ne5 17.Nf4 Bf7 18.Qd4 Qd4 19.ed4=+ Ng6 20.Ng6 hg6 21.Rfc1 Bc4 22.Bg4 f5=+ 23.Bd1 Rf7 24.c3 Rfc7 25.a4 Bd5 26.Ra3= Kf8 27.a5 Rc4 28.Rc2 R4c7 29.Be2 Ke7 30.c4+= Bf7 31.Rac3 Rd8 32.Rd2 Rcd7 33.d5 Rc8 34.Re3 Kf6 35.Rb2 ½–½. Spanjaard,HC – Mansholt,U, corr NED–ch H, 1987.

8.c4 c6 9.Qb3 Nd7 10.d4 e4 11.Nfd2 cb5 (11...Qc7 12.g3 b6 13.bc6 Qc6 14.Nc3+/–) 12.c5+= Bb8 13.Ne4 Qc7 14.f4 a6 15.Ng3 Bf7 (15...b6 16.cb6 Nb6 17.Rc1+=) 16.Ba3 Nc6 17.Qd3 (17.Nf5 Be6+=) 17...Re8 18.Nd2 b6 19.Nb3 b4 20.Bb2 a5 21.Rac1 a4 22.Nd2 (22.cb6 Nb6 23.Nd2 a3=) 22...Na5 (better is 22...bc5!? 23.dc5 Ra5–/+) 23.cb6= Qb6 24.Bg4 Qb7 25.e4 (25.Bf3 Bg6 26.Nf5 Nb6+=) 25...Nc4?? (better is 25...de4 26.Nge4 a3–/+) 26.Nc4+= dc4 27.Qb1 (better is 27.Rc4!? Bc4 28.Qc4 Kf8 29.e5+/–) 27...a3+= 28.Ba1 Nf8 (28...b3 29.Bc3–/+) 29.d5 (29.e5 b3 30.Bc3 Bd5–/+) 29...b3 (29...Ba7!? 30.Kh1 b3+=) 30.Bd4= (worse is 30.Rc4 b2–/+) 30...Qb4 31.Be2 Qd2 32.Rc4 ba2 (32...Bf4 33.Rf4 Qf4 34.Qb3 Re4 35.Ne4 Qe4 36.Be3 Qd5 37.Qc3–/+) 33.Qa1 Bf4 34.Rd1 Qa5 35.Bf3 Bg3 36.hg3 ½–½. Torok,Laszlo (2095) – Honsch,Kamilla, HUN–chT2 Charousek, 2005.

8.c4 Kh8 9.d4 ed4 10.Nd4 Bf7 11.cd5 Nd5 12.Nc3 Nc3 13.Bc3 Nd7 14.Nf5 Bc5 15.Qa4 Nb6 16.Qg4 Bg6 17.Nh4 Bf7 18.Rfd1 Qe8 19.Qf5 Bd6 20.Bd3 g6?? (better is 20...Bg8+=) 21.Qf6 (21.Qf6 Kg8 22.Qg7) 1–0. Kocandrle,Jaroslav (2085) – Wurm,Tamas, IECG, 2006.

8.d3 a6 9.a4 ab5 10.ab5 Ra1 11.Ba1 c6 12.c4 cb5 13.cb5 Nd7 14.Nc3 Qa5 (14...Qb6 15.Qd2=+) 15.Bb2 (15.Qd2 Bb4=+) 15...Bb4 16.Qa1 Rc8 (16...Bc3 17.Bc3 Qb5 18.Rb1=+) 17.Qa5= Ba5 18.Rc1 Nc5 19.Nd1 Na4 20.Rc8 Nc8 21.Ba3 (21.Bc1!?=+) 21...Bd7 (21...Na7 22.d4 e4 23.Nh4–+) 22.Kf1 Bb5 23.d4 Be2 24.Ke2 e4 25.Nd2 Bd2 (25...b5 26.Bc5–/+) 26.Kd2 Ncb6 27.Nc3?? (27.Kc2 Nc4–/+) 27...Nc3 (better is 27...Nc4 28.Kc2 Na3 29.Kb3 Nc3 30.Kc3 Nc4–+) 28.Kc3 Nc4 29.Kb4 Kf7 30.Bc1 Ke6 31.Kb5 Kd6 32.Ka4 h5 33.h4 g5 34.hg5 fg5 35.Ba3?? Na3 36.Ka3 h4 0–1. Leterrier,Francois – Careil,Jerome (1800), Avoine Ronde op, 1993.

8.d3 a6 9.a4 ab5 10.ab5 Ra1 11.Ba1 c6 12.d4 e4 13.Nfd2 Qc7 14.g3 Nf5 15.c4 Nd7 (15...dc4 16.Bc4 Bc4 17.Nc4=) 16.c5= Bg3 17.hg3 Ne3 18.Qa4 (18.b6!? Qb8 19.Qb3 Nf1 20.Kf1+=) 18...Nf1 19.Nf1 f5 20.Bc3 f4 21.gf4 (21.b6 Qd8–/+) 21...Qf4 (21...Rf4?! 22.Ba5 Qc8 23.Bd2+=) 22.Be1 Bh3 23.Nbd2 Qg5 24.Ng3 e3 25.Nf3 ef2 26.Bf2 Qg6 27.bc6 bc6 28.Qb3 Bg4 29.Kg2 h5 30.Qe3 Bf3 31.Bf3 h4 32.Bh5 Qf6 33.Nh1 Qf5 34.Qf3? (34.Be2 g5–/+) 34...Qf3?? (better is 34...Qg5 35.Qg4 Rf5 36.Bh4 Qh5 37.Qh5 Rh5–+) 35.Bf3–/+ g5 36.Be3 Kh7 37.Nf2 Rg8 38.Bg4= Nf6 39.Bf5 Kh6 40.Ng4 Ng4–/+ 41.Bg4 Rg7 42.Kf3 Kg6 43.Bc8 Kf6 44.Kg4+= Kg6? 45.Bg5+– h3 46.Bf4 Kf6 47.Kh3 Ke7 48.Bg4 Kd8 49.Kg3 Rg6 50.Be5 Rg8 51.Kf4 Rf8 52.Kg5 Rg8 53.Kf4 Rf8 54.Bf5 Rg8 55.Be6 Rf8 56.Kg5 Rf1 57.Bf5 Ke7 58.Bd6 Kd8 59.Kf6 Rf2 60.Be5 Ra2 61.Ke6 Kc8 62.Kd6 Kb7 63.Bd7 Ra6 64.Bf6 1–0. Chashchev,S (2290) – Korchmar,V (2075), Abkhasian Open, Sukhumi GEO, 2008.

8.d3 a6 9.c4 ab5 10.cb5 c5 11.a4 b6 12.Nc3 d4 13.Ne4 Bd5 14.Nd6 Qd6 15.e4 Bf7 16.Nd2 Nd7 17.Nc4 Bc4 18.dc4 Ra5 19.Bd3 Rfa8 20.Bc1 g5 21.Bd2 R5a7 22.h4 h6 23.g3 Kg7 24.Kg2 Ng6 25.Rh1 Rh8 26.hg5 hg5 27.Rh8 Nh8 28.Qh5 Qe6 29.Rh1 Nf7 30.f4 ef4–/+ 31.gf4 gf4 32.Bf4 Nde5 33.Bh6 Kg8 34.Be2 Ra4–+ 35.Qh4 Qe7?? 36.Qg3=+ Ng5 37.Bg5 fg5 38.Rh5 Nf7 39.Bf3 Ra2 40.Kh3 Qe5?? 41.Qg4?? Qh2 (41...Rh2) 0–1. elsh1403 – fajer14 (1625), internet, 2011.

8.d3 c5 9.bc6 Nbc6 10.c4 dc4 11.dc4 Rc8 12.Qa4 Qa5 13.Qa5 Na5 14.Nbd2 Nc4 15.Nc4 Bc4 16.Bc4 Rc4 17.Rfd1 Rc6 18.g3 Rfc8 19.Kg2 Kf7 20.Rd2 Ke6 21.Rad1 R8c7 22.Ne1 Nc8 23.Nd3 Nb6 24.f4 Nc4 25.Re2 Nb2 26.Nb2 Rc2 27.Rdd2 Rd2 28.Rd2 Rc3 29.Kf2 Bc5 30.fe5 Be3 31.Ke2 Bd2 32.Kd2 Ra3 33.ef6 gf6 34.Kc2 Ra2 35.Kb3 Rb2 36.Kb2 Kf5 0–1. andrus9 – legiovictrix (1625), internet, 2013.

8.d3 c5 9.Nbd2 Nd7 10.a4 b6 11.Re1 Qc7 12.h3 Rfd8 13.Rc1 Nf8 14.c4 dc4 15.Nc4 Bc4 16.Rc4 Kh8 17.Nd2 f5 18.Bf3 Rab8 19.Qb3 Nfg6 20.Nf1 Nh4?? 21.Be2 Nhg6+= 22.Bf3 Rf8 23.d4 e4 24.Be2 Rf6 25.dc5+/– Bc5? 26.Bf6+– gf6 27.Qb2 Kg7 28.Rec1 Nd5 29.Rd4! Qe5 30.Rd2 Qb2 31.Rb2 Ba3 32.Rc7?? Nc7–+ 33.Ra2 Bc5 34.Nd2 Nd5 35.Nc4 Nc3 36.Rc2 Ne2 37.Re2 Rd8 38.Nd2 Ne5 39.Nf1 Nd3 40.Ng3 Rd5 41.Ra2 Nb4 42.Ra1 Kf7 43.a5 ba5 44.Ra5 Bb6 45.Ra4 Nd3 46.Ne2 Ke6 47.Nd4 Bd4 48.ed4 Rd7 49.Kf1 Nf4 50.h4 Nd5 51.Rc4 Rc7 52.Ra4 Kd7 53.Ke1 Nb6 54.Ra2 Kc8 55.Ke2 Kb7 56.Ke3 Nc4 57.Kf4 Nd6 58.g4 fg4 59.Kg4–+ Rg7 60.Kf4 Rg2 61.Ke3 Rh2 62.Rc2 Rh4 63.Rc6 Nf5 64.Ke2 Nd4 65.Ke1 Nc6 66.bc6 Kc6 67.Ke2 a5 68.Ke3 a4 69.Ke2 a3 70.Ke3 a2 71.Ke2 a1Q 72.Ke3 Qb2 (72...Qb2 73.f3 Qb6 74.Kd2 Rh2 75.Kc3 Qb2 76.Kc4 Rc2; 72...Qc3 73.Ke2 Qd3 74.Ke1 Rh1) 0–1. elsh1403 – wassilij (1710), internet, 2011.

8.d3 c5 9.Nbd2 Nd7 10.a4 Ng6 11.c4 d4 12.ed4 ed4 13.Ne4 Bc7 14.Re1 b6 15.Bf1 Re8 16.g3 Bg4 17.Bg2 Nde5 18.Bc1 Qc8–/+ 19.Ra2? Bh3?? 20.Nfd2?? Bg2–+ 21.Kg2 Nd3 22.Re2? Nb4 23.Ra3 Qb7 24.f3? Re7 25.Nf1 Rae8 26.Kg1? f5 27.Ng5 Re2 28.Bd2 Bd8 29.Nh3 a5 30.Bb4 ab4 31.Rb3 f4! 32.Qd3 fg3 (32...fg3 33.hg3 R8e3 34.Ne3 A) 34...de3?! 35.Qe2 Bf6 36.Re3=+ (36.Qe3?? Bd4–+); B) 34...Qf3 35.Qe2 Qe2–+) 0–1. elsh1403 – kadz55, internet, 2011.

8.d3 c5 9.Nbd2 Nd7 10.c4 d4 (10...a6 11.cd5 Nd5 12.ba6=) 11.ed4 (11.Ne4 Qc7=) 11...cd4=+ 12.Ne4 Bb8 (12...Nc5 13.Nd6 Qd6 14.Re1=+) 13.a4 Kh8 (13...Bc7 14.Ba3=) 14.a5+= b6 (14...f5 15.Neg5 Bg8 16.Ba3+=) 15.Nfd2 (15.ab6!? Nb6 16.Re1+/–) 15...ba5= 16.Nb3 Bc7 17.Bf3 Rb8 18.Ba3 f5 (18...Re8 19.Re1=) 19.Nec5+= Nc5 20.Nc5 (20.Bc5 Bb6+=) 20...Bc8 21.Re1 Rf6 22.Nb3 Ng6 23.Bc1 f4 (23...a6 24.Bg5 ab5 25.Bf6 gf6 26.cb5 Rb5 27.Qc2=) 24.Bd2 Nh4 (24...a6 25.Na5 Ne7 26.Bb4+=) 25.Be4 (25.Ba5 Rg6 26.Re5 Nf3 27.Qf3+/–) 25...h6 (better is 25...f3!? 26.gf3 Bf5=) 26.Qh5 (< 26.Ba5 f3 27.g3 Qd7+/–) 26...Nf5 27.Na5 Ne7 (27...g6!? 28.Qf3 Nh4+/–) 28.Bb4+– Bd7 (28...a6 29.Be7 Qe7 30.Nc6 Rc6 31.Bc6 ab5 32.cb5+– (32.Bb5?! Bb7+–)) 29.Nb7 Qf8 30.Ra7 Be8 (30...Bb6 31.Ra4 Bc7 32.Nc5+–) 31.Qf3 Bg6 (31...Qf7 32.Rea1+–) 32.Nc5 (32.Bg6!? Rg6 33.Na5 Bd6 34.Bd6 Rd6 35.Re5 Ng6+–) 32...Qd8 33.Na6 Rc8 (33...Nc8 34.Rc7 Ra6+–) 34.Nc7 (34…Qd7 35.Qh3+–; 34.Rc7 Rc7 35.Ba5 Ra6 36.ba6 Qd7 37.Bc7 Qc7 38.Bg6 Qa5 39.Qa8 Ng8 40.Rb1 Qc7 41.Rb7 e4 42.Rc7 e3 43.Qg8 Kg8 44.Rc8#) 1–0. Kjaerstad,Oeyvind J – Woronowicz,Zbigniew, corr 3GMM–04, 1996.

8.d3 c6 9.a4 Qb6 10.d4 e4 11.Nfd2 Qc7 12.g3 a6 13.c3 (13.c4 dc4 14.ba6 Na6 (< 14...ba6 15.Ne4 c5 16.Nd6 Qd6 17.Na3+/–; 14...Ra6?! 15.Ne4 b5 16.Nd6 Qd6 17.Qc2=) 15.Ne4 Bb4=) 13...Nd7 (13...ab5!? 14.ab5 Ra1 15.Ba1 Bh3=+) 14.c4= dc4 15.ba6 ba6 (15...Ra6 16.Nc4 Bb4 17.Ncd2+=) 16.Ne4+= Bb4 17.Qc2 Nb6 18.a5 Nd7 19.Bc4 Bf7 (19...Nd5 20.Ba3 Qa5 21.Bb4 Qb4 22.Ra6 Ra6 23.Ba6+/–) 20.Bf7 Rf7 21.Bc3 Rb8 (21...Bd6 22.Rc1+/–) 22.Qd2 (22.Qd3 Nd5+–) 22...Bc3 23.Qc3 Rb5 24.Nbd2 (24.Rc1!?+–) 24...f5+/– 25.Nc5 Nc5 26.dc5 Nd5 27.Qa3 Qe7 28.Rfc1 Rf6 29.Nf3 Rg6? (better is 29...Qe4!? 30.Nd4 Rb4+/–) 30.Nd4+– Rb8 31.Nf5 Qe5 32.Qd3 Rf6 (32...Rf8 33.e4 Nf4 34.Qc4 Kh8 35.Kh1+–) 33.e4 Nc7 34.f4 Qe6 35.Rab1 Nb5 36.Nd6 Rh6 (36...Qe7 37.e5 Rff8 38.Re1+–) 37.f5 Qa2 (38.Qb3 Qb3 39.Rb3 g6+–). Drefke – Grund,Karl, corr SOK–87–14, 1987.

8.d3 c6 9.a4 Nd7 10.Nbd2 Qc7 11.g3 (11.Ba3 Ba3 12.Ra3 a6 13.ba6 Ra6+=) 11...Bf7 12.c4 c5 13.Rc1 d4 14.ed4 ed4 15.Ne4 Ng6 16.Nd6 Qd6 17.Rc2 Rfe8 18.Bc1 Be6 19.Re1 Bh3 20.Nd2 Nge5 21.f4 Nf7 22.Bf3 Qc7 23.Re8 Re8 24.Ne4 Be6 25.Re2 b6 26.f5 (better is 26.Qe1 Nf8 27.Bd2+=) 26...Bf5–/+ 27.Bf4 Nfe5 28.Bg2? (better is 28.Kg2–/+) 28...Bg4–+ 29.Nf2 Be2 30.Qe2 g5 31.Qh5 Qd8 (31...gf4?! 32.Qe8 Nf8 33.gf4=) 32.Bd5 Kh8 33.Be5 Ne5 34.Ne4? Nd3 35.Bf7 Re4 36.Bg6 Re1 37.Kg2 Qe7 38.Bd3–+ Re3 39.Bf5 d3 40.h4 d2 41.Bg4 Qe5 42.Qf7 Qg3 43.Kf1 Re1# 0–1. Starr,Albert Martin – Krubnik,Ewelina (1775), San Francisco MI Carroll Capps Mem, 2005.

8.d3 c6 9.c4 a6 10.a4 ab5 11.ab5 Ra1 12.Ba1 cb5 13.cb5 Qa5 14.Nc3 Bf7 15.Bb2 Nd7 16.Qc2 Rc8 17.Ra1 (17.d4!?= e4 (17...Qc7 18.h3 Nb6 19.Rc1 Nc4 20.Bc4 dc4=; 17...Qb6 18.de5 fe5 19.Ng5 Bg6 20.Qb3 Nf6+=) 18.Nd2 Qc7 19.h3 f5 20.Rc1 f4=; 17.Rc1 Qb4 (17...Be6 18.d4 e4 19.Nd2 f5 20.Qb3 Qb4=; 17...Nb6 18.Qd1 Qb4 19.Ba1 Ra8 20.Qe1 Nf5+=) 18.Qd2 Nc5 19.Nb1 Qd2 20.Nbd2 Na4+=) 17...Qb5–/+ 18.Nb5 (18.d4 Qb4 19.Qd2 e4 20.Nh4 Be6–/+) 18...Rc2 19.Bc3 Re2 20.Nd6 Rc2 21.Nb5 d4 22.ed4 ed4 (22...Nd5!? 23.Ba5 Bh5 24.de5 fe5+=) 23.Nfd4 Ra2 24.Ra2 Ba2 25.Nc2 Nd5 26.Bd2 (26.Nb4 Nb4 27.Bb4 Ne5=) 26...Ne5 27.d4 Nc4 28.Bc1 (28.Be1 b6=) 28...Bb3 29.Ne3 Nce3 ½–½. Sternik,Ryszard – Kruk, Olsztyn Poland, 1987.

8.d3 c6 9.c4 cb5 10.cb5 a6 11.a4 ab5 12.ab5 Ra1 13.Ba1 Qa5 (13...Nd7 14.Nc3+= Qb6 15.Qa4 Rc8+=; 13...Qe8 14.Qd2 Qg6 15.Bc3 Bh3+=) 14.Nc3 (14.Bc3 Qb6 15.Qb3 Nd7=) 14...Bb4 (14...Rc8 15.Qb3 Qb4+=) 15.Qb3 Bf7 (15...Rc8 16.Rc1=) 16.d4 e4 17.Ne1?? (better is 17.Nd2=) 17...Rc8–+ 18.Na4 (18.Bg4 f5 (18...Qa1?! 19.Qb4 Qc3 20.Qe7+=; 18...Rc3?! 19.Bc3 Bc3 20.Nc2–+; 18...Bc3?! 19.Bc8 Be1 20.Qc2–+) 19.Be2 Bc3–+ (19...Qa1?! 20.Qb4 Qc3 21.Qe7+=; 19...Rc3?! 20.Bc3 Bc3 21.Nc2–+)) 18...Be1 19.Bb2 Nd7 20.Ba3 Ng6 21.b6 Bd2 (21...Ngf8!? 22.Bf8 Nf8 23.Nc5–+) 22.Bg4 Rd8 23.Ra1 (23.Bd7 Rd7 24.Ra1 Rd8–+) 23...Ngf8 24.Ra2 Ra8 (24...Rc8 25.h3 h5 26.Bd7 Nd7 27.Nc5–+) 25.Bf8 (25.Bd6 h5 26.Be2 Ne6–+) 25...Nf8 26.Nc3 Qc3 27.Qc3 Ra2 28.Qb3 Ra1 29.Bd1 Bh5 30.f3 ef3 31.Qd5 Bf7 32.Qf3 Bb3 33.Kf2 Bd1 34.Qd5 Kh8 35.Qf5 ½–½. Paavilainen – Grund,Karl, corr ICCF TT4/90, 1992.

8.d3 Nd7 9.a4 Nc5 10.Nc3 Nf5 11.e4 de4 12.Ne4 Ne4 13.de4 Nh6 14.Bd3 Qe7 15.h3 f5 16.ef5 Bf5 17.Bf5 Nf5 18.Re1 e4 19.Nd4 Nd4 20.Qd4 Qf7 21.Re4 Rad8 22.Qe3 b6 23.Rf1 Qa2 24.Qc3 Qd5 25.Qg7 1–0. joaquimbage – borisa060, internet, 2013.

8.d3 Nd7 9.Nbd2 Nb6 10.Rc1 h6 11.c4 dc4 12.Nc4 Bc4 13.dc4 Bc5 14.Nd2 Ng6 15.Qc2 Ne7 16.Rfd1 Qe8 17.Nb3 Bb4? 18.a3+– Bd6 19.c5 Bc5 20.Nc5 Rd8 21.Rd8 Qd8 22.Ne6 Qd6 23.Nf8 Kf8 24.Qc7 Qc7 25.Rc7 Ned5 26.Rb7 Kg8 27.Ra7 Kh7 28.Bd3 Kg8 29.Bg6 1–0. elsh1403 – marusz59, internet, 2011.

8.d3 Ng6 9.Nbd2 (9.c4 c6=) 9...c5 (9...Nd7!?+=) 10.c4= d4 11.Ne4 Be7 12.a4 (12.h4 f5 13.Neg5 Bc8+=) 12...Qc7 (12...f5 13.Ng3=) 13.Nfd2 (13.a5!?+=) 13...a5 (13...f5 14.Ng3+=) 14.Rb1 (14.Nf3 h6=) 14...b6 (14...f5 15.Ng3=) 15.Bf3 Ra7 16.Ng3 Qd7 17.ed4 (17.Qc2 Nh4=) 17...ed4 (17...cd4!? 18.h3 Qd8=) 18.Re1 Ne5 19.Be2 Bd6 20.Bc1 (20.Nde4 Ng6+=) 20...Ng4 (20...Ng6 21.Nde4+=) 21.Nde4+/– Bg3 (21...Be7 22.Qd2+/–) 22.Ng3 (22.fg3?! Ne5+=) 22...Ne5 23.h3 (23.f4 Nf7+–) 23...Qd8 24.f4 Nf7 25.Bf3 Qd6 (25...Re7 26.f5 Bc8 27.Bf4+=) 26.Rb2 (26.Ne4 Qd7 27.Rb2 Bf5+–) 26...f5 (better is 26...Re7!?+/–) 27.Rbe2+– Nd8? (27...Bc8+–) 28.Re6! Ne6 (28...Qe6 29.Bd5 Pinning (29.Bd5 Decoy); 28...Ne6 29.Re6) 29.Re6! Qd8 (29...Qe6 30.Bd5 Pinning (30.Bd5 Decoy)) 30.Bd5 Kh8 31.Qe2 (31.Qe1 g6 32.Ne2 Raf7+–) 31...g6 32.Qe5 Rg7 33.Bd2 Qh4 (33...Nd7 34.Qe2+–) 34.Be1 (better is 34.Rd6 Qe7 35.Rb6 Nd7 36.Qe7 Re7+–) 34...Qd8 35.Nf1 Nd7 36.Qd6 Nf6 (36...Rgf7+–) 37.Qd8 (37.Qd8 Rd8 38.Rf6+–) 1–0. Dias,Jose (1655) – Silva,Jose Amaral, Porto POR, Euro Ch, 2014.

8.d4 Nd7 9.de5 Ne5 10.Nd4 +=.

8.h3 c5 9.d3 Nd7 10.c4 d4 11.e4 f5 12.a4 fe4 13.de4 Ng6 14.Bc1 Nf4 15.Bf4 Rf4 16.Nbd2 Rf7 17.Qc2 Be7 18.Qd3 Bg5 19.a5 Bf4 20.g3 Bd2 21.Qd2 Bh3 22.Rfe1 h6 23.Kh2 Be6 24.Ng1 Rf2 25.Kh1 Qe7 26.Rf1 Raf8 27.Rf2 Rf2 28.Rf1 Rf1 29.Bf1 Qf7 30.Bg2 Bc4 31.b6 ab6 32.ab6 Nb6 33.Qb2 Na4 34.Qa3 b5 35.Nf3 Qf6 36.Qc1 Nc3 37.Qa1 Kh7 38.Qa8 Bd3 39.Qc8 Be4 40.Qc5 Bf3 0–1. lousse (1660) – pompkafr (2010), internet, 2013.

8.d4 e4

9.Nfd2 a6 10.c4 dc4 11.Nc4 ab5 12.Nd6 Qd6 13.Nc3 f5 14.Nb5 Qd7 =.

9.Nfd2 c5 10.c4 cd4 11.ed4 f5 12.cd5 Nd5 13.Nc4 Bf4 14.Ne5 Nd7 15.Nd2 Ne5 16.de5 Qh4 17.g3=+ Qg5 18.Kh1?? Bd2–+ 19.f4 ef3! 20.Bf3 Rad8 21.Qb3 Qe3 22.Qc4 Rfe8 23.Rad1 f4 24.Bd4 fg3 25.Be3= Ne3 26.Qf4?? Nd1 27.Qg3 Ne3 28.Rg1 Nf5 29.Qf2 Be3 30.Qb2 Bg1 31.Kg1 Bc4 32.Qc3 Bb5 33.Qb3 Kh8 34.e6?? Bc6 35.Bg4 (35.Bg4 Bd5 36.Qa3 Be6 37.Qa5–+) 0–1. elsh1403 (1635) – peho1231, internet, 2011.

9.Nfd2 c6 10.c4 f5 11.Nc3 Nd7 12.a4 Nf6 13.a5 Rc8 (13...Qc7 14.g3 c5 15.Rc1+=) 14.c5+= Bb8 15.a6 b6 16.cb6 Qb6 17.Na4 Qc7 18.g3 cb5 19.Bb5 f4 (19...Bd7 20.Bd7 Qd7 21.Nc5=) 20.ef4+= Bh3 21.Re1 Nf5 22.Bf1 Bg4 23.Qb3 Nd6 (23...Qc2 24.Bc3 Qb3 25.Nb3+/–) 24.Ba3 (24.h3 Be6+/–) 24...Qf7 (24...Qc2 25.Qb4 Qc7 26.Nc5+/–) 25.h3 Bd7 26.Nc5 Bc6 (26...Rfe8 27.Nd7 Nd7 28.Rac1+/–) 27.Nb7!+– Nfe8 (27...Bb7 28.ab7 Double attack (28.ab7 Passed pawn); 27...Nb7 28.ab7 Double attack (28.Bf8 Pinning; 28.Bf8 Deflection; 28.Bf8 Clearance; 28.ab7 Passed pawn)) 28.Nd6 (28.Rec1!? Nb7 29.Bf8 Nd8+–) 28...Nd6 29.Bd6 Bd6 30.Ne4! Bb8? (30...de4 31.Bc4 Combination) 31.Nc5 (31.Ng5 Qd7 32.Be2 Bf4 33.gf4 Rf4+–) 31...Qf6? (31...Bd6 32.Nb7 Qg6 33.Bd3+–) 32.Qd3 (32.Bg2 Qf5+–) 32...g6 (32...Rce8 33.Be2+–) 33.Re6 Qg7 (33...Qf7 34.Be2 Bd7 35.Nd7 Qe6 36.Nf8 Rf8 37.Bg4+–) 34.Rae1 Rc7 (34...Rf6 35.Bg2 Re6 36.Re6+– (36.Ne6?! Qd7+–)) 35.R6e2 Qd7 (35...Rf6 36.Ne6 Qd7 37.Nc7 Bc7 38.Re7+–) 36.Qa3 (better is 36.Nd7 Rd7 37.Rc1+–) 36...Qc8 (36...Qd6 37.Qb3 Rcc8 38.Re6+–) 37.Ne6 1–0. Cano Sevila,Ivan (2080) – Mas Recorda,Pere (2200), Barcelona ESP, 3rd San Marti Open, 2014.

9.Nfd2 Qd7 10.a4 Nf5 11.c4 c6 12.cd5 cd5 13.Qb3 Qf7 14.Ba3 Ba3 15.Qa3 Nd7 16.Rc1 Rfc8 17.Nb3 b6 18.N1d2 Qe7 19.Qe7 Ne7 ½–½. Rudd,David R (1920) – Richardt,Michael (1950), BCF–chT4, 2008.

9.Nfd2 Nd7 10.c4 dc4 11.Nc4 Nb6 12.Nd6 cd6 13.Nd2 d5 14.Nb3 Rc8 15.Nc5+/– Qc7?? 16.Ne6+– Qd6 17.Nf8 Rf8 18.a4 Rc8 19.Ba3 Qe6 20.Bc5 f5 21.a5 Nd7 22.Rc1 Nc5 23.dc5 f4 24.ef4 Nf5 25.Bg4 g6 26.Re1 Qd7 27.Re4! Qb5 28.Bf5 de4 29.Qd5 Kg7 30.Bc8 Qb2 31.Qe5 Qe5 32.fe5 (32.fe5 Kh6 33.Bb7+–) 1–0. elsh1403 – kedai55, internet, 2011.

9.Nfd2 f5

10.c4 c6 11.a4 Nd7 12.Nc3 f4 13.Qb3 fe3 14.fe3 Nf6 15.cd5 cd5? 16.Nce4! Ne4 17.Ne4 Rf1 18.Rf1 Bc7 19.Ba3 b6?? 20.Nc3 Nf5 21.e4?? Nd4=+ 22.Qa2 Ne2 23.Ne2 Qd7 24.Nf4 Bf4 25.Rf4 de4 26.Qf2 Qd1 27.Qf1 Qf1 28.Kf1 Bd5 29.Rf5 Bb3 30.Re5 Ba4 31.Ke2 Bc2 32.Ke3 Bd3 33.Re7 Bb5 34.Ke4 Bc6 35.Ke5 Bg2 36.Bb2 Bc6 37.Kd6=+ Re8 38.Rg7+= Kf8 39.Kc6 Re6 40.Kd5 Re2 41.Be5?? Re5!–+ 42.Ke5 Kg7 43.Kd6 a5 0–1. elsh1403 – stoklosy (1710), internet, 2011.

10.c4 c6 11.a4 Nd7 12.Nc3 Qe8 13.f4 ef3 14.Bf3 Qg6 15.cd5 cd5 16.Ba3 Ba3 17.Ra3 Qh6 18.Ne2 Nf6 19.Nf4 Bf7 20.Rc3 g5 21.Ne2 g4–/+ 22.Bg4? Ng4–+ 23.Nf4 Qh2 0–1. elsh1403 – lakyluciano (1625), internet, 2011.

10.c4 c6 11.Nc3 cb5 12.cd5 Nd5 13.Nb5 a6 14.Nd6 Qd6 15.Nc4 Qe7?? 16.Ba3+– Nb4 17.Rb1 a5? 18.Qa4 N8c6+= 19.Rfd1 Bc4 20.Bc4 Kh8 21.d5 Ne5 22.Be2 Rfd8 23.Bb4 ab4 24.Qb4 Qb4 25.Rb4 Ra2 26.Bf1 Ra5 27.d6 Ra7 28.Rb5 Nd3 29.Bd3 ed3 30.h3?? Rd6= 31.Rf5 g6 32.Rf7 Kg8 33.Rc7 d2 34.Kf1 Ra2 35.Rb7 Rc2 36.Rbb1 Rdc6? 37.Ke2+– Rd6 38.Rb3 Kf7 39.Rd3 Rd3 40.Kd3 Ra2 41.Rd2 Ra1 42.Ke4 Rg1 43.f3 h5 44.Ke5 Kg7 45.e4 Kh6 46.f4 Re1 47.f5 gf5 48.Kf5 h4 49.e5 Kg7 50.Ke6 Kf8 51.Rf2 Ke8 52.Ra2 Kf8 53.Ra8 Kg7 54.Kd6 Rd1 55.Ke6 Rd2?? 56.Ra7 Kg6 57.Rd7 Rg2 58.Ke7 Rg3 59.Kd8?? Rh3 60.e6 Re3?? 61.e7+– h3 62.e8Q Re8 63.Ke8 Kg5 64.Rh7 Kg4 65.Rg7?? Kf3= 66.Rh7 Kg2 67.Rh3 Kh3 ½–½. elsh1403 – antoniusz555 (1615), internet, 2011.

10.c4 c6 11.Nc3 Nd7 12.a4 Nf6 13.Qb3 Qd7 14.Rfc1 Rac8 15.Ba3 Ng6 16.Bd6 Qd6 17.bc6 bc6 18.cd5 cd5 19.Nb5 Qe7 20.h3 f4 21.Qa3 Rc1 22.Rc1 Qa3 23.Na3 fe3 24.fe3 Rf7 25.Nb3 Nd7 26.Nb5 Nb6 27.a5 Nc4 28.Bc4 dc4 29.Nc5 Bd5 30.Nd6 Re7 31.Nc4 Bc4 32.Rc4 h6? 33.Na6 Kf7 34.Rc7 Rc7 35.Nc7 Ke7? 36.Nb5+– a6 37.Nc7 Kd6 38.Na6 Kc6 39.Kf2 Kb5 40.Nc7 Ka5 41.d5 Kb6 42.d6 Kc6 43.Ne8+– h5 44.Kg3 h4 45.Kg4 Ne5 46.Kf4 Nc4 47.Ng7 Nd6 48.Kg4 Kd5 49.Kh4 Kc4 50.Kg5 Kd3 51.Ne6 Ke3+= 52.Nc5 Kf2 53.Ne4 Ne4 54.Kf4 Kg2 55.h4 Nf6 56.Kf5 Ng8 57.h5 Kg3 58.Kg6 Kg4 59.Kg7 Kh5 ½–½. elsh1403 – u2u, internet, 2011.

10.c4 c6 11.Nc3 Nd7 12.f4 g5 13.g3 h6 14.a4 Nf6 15.a5 dc4 16.Bc4 Ned5 17.Qb3 Qd7 18.Ba3 Bf7 19.Bd6 Qd6 20.fg5 Ng4 21.Rae1 Nge3+/– 22.Re3?? Ne3–/+ 23.Bf7 Rf7 24.Nce4 Qd4 25.Nf6 Kg7 26.Nh5 Kf8 27.Nf3 Qc5 28.g6 Nd5 29.Kg2 Re7–+ 30.g7 Rg7 31.Ng7= Kg7 32.Qb2 Qc3 33.Qc3= Nc3 34.bc6 bc6 35.Rc1 Nd5 36.Rc6 a6 37.Nd4 Ne7 38.Rc7 Kf6+= 39.Nc6 Re8 40.Ne7 Re7= 41.Rc6 Re6+= 42.Rb6 Ke5= ½–½. Zylla,Johannes – Brandes, BS–Stadtm., 1992.

10.c4 c6 11.Nc3 f4 12.a4 f3 13.gf3 dc4? 14.fe4+/– Qe8 15.Nc4 Bh2?? 16.Kh2+– Qg6 17.Ne5 Qh6 18.Kg1 Qg5 19.Kh1 Qh4 20.Kg1 Bh3?? 21.Bg4 Bf1 22.Qf1 Ng6 23.Qg2 Ne5 24.de5 h5? 25.Be6 Kh8 26.Rf1 Re8 27.Bf5 Re5 28.Ne2 Rf5 29.ef5 Qe7 30.Nf4 Nd7 31.Nh5 Nf6 32.Nf4 Ne4 33.Ng6 Kg8 34.Ne7 (34.Ne7 Kf7 35.Qg7 Ke8 36.Ng6 Kd8 37.Rd1 Nd6 38.Rd6 Kc8 39.Qd7 Kb8 40.Qd8) 1–0. elsh1403 – ramtona, internet, 2011.

7.0–0 c5!

8.c4 d4 9.ed4 cd4 10.d3 Nd7 11.Nbd2 Nc5 12.Nb3 0–0 13.Nc5 Bc5 14.Nd2 Ng6 15.Ne4 Be7 16.Bc1 f5 17.Ng3 Bd6 18.Bf3 Rb8 19.a4 Qf6 20.Ba3 Ba3 21.Ra3 b6 22.Re1 f4 23.Ne2 Kh8 24.Nc1+= Nh4 25.Qe2 Bd7 26.Bd5 f3–+ 27.Bf3 Nf3 28.Qf3 Qd6 29.Qd5 Qa3 30.Qd7 Qb2 31.Rf1 Rbd8 32.Qg4 Qd2 33.Qe2 Qe2 34.Ne2 e4! 35.Rd1 e3 36.f3 Rf7 37.Kf1 Rc7 38.Nc1 Kg8 39.Ke2 Rd6 40.Na2 h5 ½–½. Schoppmeyer,Herbert – Kubisch,Guido, OWL–ch Bad Oeynhausen, 1964.

8.bc6 Nbc6 9.Nc3 0–0 10.Nb5 Bb8 11.Nc3 e4 12.Ne1 f5 13.Rb1 d4 14.ed4 Nd4 15.f4 –/+.

8.bc6 Nbc6 9.Nc3 0–0 10.Nb5 Bb8 11.Nc3 e4 12.Ne1 f5 13.Nb5 f4 14.Rb1 Nf5 –/+.

8.bc6 Nbc6 9.Nc3 a6 10.a4 0–0 11.Qb1 Qd7 12.Ba3 e4 13.Nd4 Nd4 14.ed4 Nf5 =+.

8.d3 Qc7 9.e4 d4 10.Nbd2 Nd7 11.a4 0–0–0 12.c3 dc3 13.Bc3 Ng6 14.g3 h5=+ 15.h4 Rdg8 16.a5= Qd8 17.Nc4 Bb8 18.Ne3 Ngf8 19.Qc2 Qe7 20.d4 ed4 21.Nd4 g5 22.a6 b6 23.Nc6 Qf7 24.hg5 Rg5 25.Nf5 Bf5=+ 26.ef5 h4 27.g4 h3 28.Qe4 Rh4?? 29.f3?? Ne5 30.Be5 fe5 31.Rfd1 1–0. Kjaerstad,Eivind J – Hegrenes,K H, corr NPSF Cup, 1992.

7.0–0 Nd7

8.a4 0–0 9.Na3 Rc8 (9...Nb6 10.c3+=) 10.c4 c6 11.d4 (11.bc6 Nc6 12.d4 Bb4=) 11...Ba3 (11...e4!? 12.Nd2 c5 13.cd5 Bd5=) 12.Ba3 dc4 (12...c5 13.Rc1 cd4 14.ed4=) 13.Qb1 (better is 13.de5!? Re8 14.Nd4+=) 13...Re8 (13...Rf7 14.Rc1=) 14.Rc1 cb5 15.Qb5 Will c4 fall? 15...Qc7 (15...c3!? 16.Qb7 Nd5=) 16.Be7+= Re7 17.d5 Bf7 18.Bc4 (better is 18.Rc4 Nc5 19.Rac1+=) 18...Qb6?? (better is 18...Nc5=) 19.d6!+– Bc4?? (19...Qd6 20.Bf7 Double attack (20.Qb7 Pinning; 20.Qb7 Deflection)) 20.Rc4 (worse is 20.de7 Qb5 (20...Bb5?? 21.Rc8 Qd8 22.Rd8 Kf7 23.e8Q) 21.ab5 Kf7 22.Ra7 Rc5 23.Rb7 Ke7+–) 20...Rc4 (20...Ree8 21.Rc8 (worse is 21.Qd7 Rcd8 22.Qf5 Qd6+–) 21...Rc8 22.Qd7+–) 21.de7 (21.Qc4?! Rf7 22.Rd1 Qc6 23.Qc6 bc6+=) 21...Qe6 22.e8Q! Qe8 23.Qc4 Kh8 (23...Qf7 24.Rc1+–) 24.Qb5 (better is 24.Qc7!? Nf8 25.Qb7 a5+–) 24...Qc8 25.Rd1 Nc5 (25...Nf8+–) 26.Qc5! (26.Qc5 Qe8 27.Qc7+–) 1–0. Nikolic,Jovane (1695) – Caribe Santos,Luiz Carlos, Championship da Primeira Categoria do E, 2012.

8.a4 0–0 9.Nc3 c6 +=.

8.a4 0–0 9.h3 a6 10.g4 Nb6 11.d3 c5 12.bc6 Nc6 13.c4 dc4 14.dc4 Nc4 15.Bc3 e4 16.Nd4 Nd4 17.Bd4 Qc7 18.Nc3 f5 19.Rc1 Qf7 20.f4 ef3 21.Rf3 Rad8 22.Bc4 Bc4 23.Rf5 Qg6 24.Rf8 Bf8 25.Qf3 Qd3 26.Rd1 Qc2 27.h4 Bb4 28.Qb7 Bf7 29.Qb4 1–0. surmavlod – matadores, internet, 2013.

8.a4 c5 9.d4 e4 10.Nfd2 c4 11.f3 f5 12.fe4 fe4 13.Ba3 Ba3 14.Ra3 Nf6 15.Nc3 0–0 16.Ra1 Qd7 17.Kh1 Bg4 18.Bg4 Qg4 19.Qe1 Ng6 20.Ne2 Nh4 21.g3 Nf3 22.Nf3 ef3 23.Nf4 g5 24.Qf2 gf4 25.ef4 Ne4 26.Qf3 Qf3 27.Rf3 Rae8 28.Rd1 Nf6 29.Rd2 Re1 30.Kg2 Rfe8 31.Kh3 R1e2 32.Re2 Re2 33.g4 Rc2 34.g5 Ne4 35.Kg4 Rc3 36.Rc3 Nc3 37.Kf5 Na4 0–1. bauska18 – kazakh, internet, 2014.

8.Nc3 0–0 =+.

8.d3 c5 9.bc6 bc6 (9...Nc6 10.Nc3=+) 10.c4 (10.Ba3 c5=+) 10...0–0 (10...Rb8 11.cd5 cd5 12.Qc2=+) 11.Nc3 (11.cd5 Nd5 12.Qc2 Nb4=+) 11...Rb8 (11...dc4 12.dc4 Nb6 13.Nd2=) 12.Qc2 Ng6 (12...Nb6 13.cd5 cd5 14.Rfc1=+) 13.a4 (13.Rfb1 Nb6=+) 13...f5 14.cd5 Bd5 (14...cd5 15.d4 e4 16.Nd2–/+) 15.Nd5= cd5 16.Ba3 (16.Rfc1!?=) 16...Ba3=+ 17.Ra3 Qa5 (17...Qf6 18.Qc7 Qe7 19.Rc3=+) 18.Qc6 Rfd8 (18...Rb2!?=+) 19.Qe6+= Kh8 20.Qf5 Qb4 (20...Rb2 21.Re1+=) 21.Raa1+/– Qe7 (21...Qf8 22.Qf8 Rf8+=) 22.Qg5 Qe6 23.Nh4 Ne7 24.Bg4 Qf6 25.Nf3 e4 26.Bd7+/– ef3 27.Qf6 gf6 28.Bh3 fg2 29.Bg2 Rb3 30.d4 f5 31.Rab1 Rdb8+– 32.Rb3 Rb3 33.Rc1 f4 34.ef4 Rd3 35.Rc7 Rd1 36.Bf1 Nf5 37.Ra7 Nd4 38.Kg2 Ne6 39.f5 Ng5 40.f6 Ne4 41.Ra8# 1–0. Skopintseva,Yulia – Krupin,Mikhail, Tula–ch op, 2001.

6.Be2 Nh6

7.0–0 0–0 8.Nc3 Nd7 9.Nh4 g5 10.Nf3= Qe7 11.d4 e4=+ 12.Nd2 f5 13.Nde4?? fe4–+ 14.Ne4? de4 15.d5 Bf5 16.Bc4 g4 17.Qd4 Qe5 18.Qe5 Ne5 19.Be5 Be5 20.d6 Kh8 21.Rad1 cd6 22.Bd5 Rab8 23.c4 b6 24.a4 Ng8 25.f4 gf3! 26.gf3 ef3 27.Rf3 Bg4 28.Rf8 Rf8 29.Rf1 Rf1 30.Kf1 Bh2 31.Kg2 Be5 0–1. Langguth,Wilhelm – Ferm,Sven, corr ICCF–Cup8/9 V184, 1990.

7.0–0 c5 8.d3 a6 9.ba6 Na6 10.c4 0–0 11.Qb3 dc4 12.dc4 b5 13.Rd1 b4 14.e4 Qc7 15.a3 =.

7.d3 c5 8.c4 d4 9.ed4 cd4 10.0–0 Nd7 11.a4 0–0 12.Nbd2 Nc5 13.Ne4 Ne4 14.de4 Kh8 15.Rc1 Rc8 16.Qd2 Qe7 17.Rc2 b6 18.h3 Nf7 19.Ra1 Bb4–/+ 20.Qc1 Nd6 21.Bd3 Qf7 22.Ba3 Ba3 23.Qa3 Nc4 24.Bc4 Rc4 25.Rac1 Rfc8 26.Rc4 Rc4 27.Rc4 Bc4 28.Qd6 Qb7 29.Qd8 Bg8 30.Nd2 Qf7 31.Nf1 Qc4 32.Kh2?? Qf1 0–1. Franke,Helmut R – Tuominen,Heikki, corr ICCF EU–ch GT256, 1986.

6.h3 Ne7–/+

7.Ba3 c5 8.Qc1 (8.d4!? Nd7 9.dc5 Qa5 10.Qd2 Qd2 11.Nbd2 Nc5 12.Nb3 Nd3 13.cd3 Ba3 14.d4=+) 8...e4–/+ 9.Nh2 Qc7 10.g3 (10.f4 0–0–/+) 10...Nf5 11.c4 (11.Ng4 0–0–/+) 11...d4 (11...Ng3 12.fg3 Bg3 13.Kd1 Bh2 14.cd5–+) 12.ed4 Nd4 13.Rg1 (13.Nc3 f5–/+) 13...Nd7 (13...0–0 14.Nc3 f5 15.Nd5 Bd5 16.cd5–+) 14.Nc3 f5 (14...Ne5 15.Rh1 Nd3 16.Bd3 ed3 17.Kd1–+) 15.Nd5 (15.Ne2 0–0–+) 15...Bd5 16.cd5 Ne5 17.Rg2 0–0 18.Bb2 Qa5 19.Qc3 (19.Bc3 Qa4 20.Bd4 Qd4 21.Qc3 Qd5 22.Rc1–+) 19...Qa4 20.Rc1 Nef3 21.Nf3 ef3 22.Rg1 (22.Qe3 fg2 23.Bg2 Rfe8 24.Bd4 cd4 25.Qe6 Re6 26.de6 Qb5–+) 22...Rae8 23.Be2 Re2 (better is 23...Qb5! 24.d3 Re2 25.Kf1 Rb2 26.Rh1–+) 24.Kf1 Qb5 25.Rd1 (25.d3 Rb2 26.a4–+) 25…Re3 (26.d3 Re5–+; 25...Rd2! 26.Ke1 Qe2) 0–1. Rohrbacher,Walter – Holze,Guenter, GER–chT Seniors, 1994.

7.Be2 Nd7 8.0–0 h6 9.a4 0–0 10.d3 c6 11.c4 Nb6 12.Qc2 Rc8 13.Nbd2 Qe8 14.c5 e4 15.de4 Bc7 16.cb6 Bb6 17.ed5 Bd5 18.Bc4 cb5 19.ab5 Bc4 20.Nc4 Qb5 21.Rfc1 Rc7 22.Qa4 Qd5 23.Nb6 ab6 24.Rc7 Nf5 25.Qd7 Qb3 26.Bd4 Nd4 27.Qg7# 1–0. chybol3 – dizzy27, internet, 2013.

5.Nf3 Qd7

6.a3 a6 7.Nc3 Bd6 8.Be2 Ne7 9.0–0 0–0 10.ba6 Na6 11.Nb5 Nf5 12.d4 e4 13.Nd2 Be7 14.c4 dc4 15.Nc3 =.

6.a3 c5 7.bc6 Nc6 8.Nc3 Nh6 9.Be2 Be7 10.0–0 0–0 11.Re1 Rae8 12.Qb1 Nf7 13.a4 e4 14.Nd4 Nd4 15.ed4 =+.

6.a3 Qd6 7.d4 e4 8.Nfd2 Ne7 9.c4 f5 10.Nc3 Qd8 11.Be2 dc4 12.Bc4 Bc4 13.Nc4 Nd5 14.Ne5 Nc3 15.Bc3 +=.

6.a3 Bd6 7.Be2 Ne7 8.0–0 0–0 9.Nc3 b6 10.a4 c5 11.bc6 Nbc6 12.Nb5 Bb8 13.Qb1 a6 14.Nc3 e4 15.Ne1 –/+.

6.a3 Be7 7.Be2 a6 8.ba6 Na6 9.d4 e4 10.Nfd2 f5 11.Bh5 g6 12.Be2 Nf6 13.c4 0–0 14.0–0 b6 15.Nc3 =.

6.a3 Ne7 7.Be2 a6 8.Nc3 ab5 9.Bb5 c6 10.Be2 Nf5 11.0–0 Be7 12.a4 0–0 13.Re1 e4 14.Nd4 Nd4 15.ed4 =+.

6.a3 Bg4 7.Nc3 e4 8.h3 Bh5 9.g4 Bf7 10.Nd4 h5 11.Be2 c5 12.bc6 Nc6 13.Nc6 bc6 14.gh5 Qf5 15.d3 =.

6.a3 Nh6 7.Be2 a6 8.a4 ab5 9.ab5 Ra1 10.Ba1 Bb4 11.0–0 0–0 12.d4 e4 13.Nfd2 c6 14.c4 dc4 15.b6 =.

6.a4 Bb4 7.Be2 Ne7 8.0–0 a6 9.Ba3 Bd6 10.Bd6 Qd6 11.d4 ab5 12.Bb5 c6 13.Be2 Bg4 14.Nbd2 e4 15.Ne1 =.

6.a4 Bd6 7.Be2 Ne7 8.Ba3 0–0 9.Bd6 Qd6 10.0–0 a6 11.Nc3 Nd7 12.d4 ab5 13.ab5 e4 14.Nd2 Nf5 15.Nb3 =.

6.Nc3 a6 7.Be2 ab5 8.Bb5 c6 9.Be2 Bd6 10.a4 Ne7 11.Ba3 Ba3 12.Ra3 0–0 13.d4 b5 14.Ra1 b4 15.Nb1 =+.

6.Nc3 Bb4 7.Be2 a6 8.a4 Ne7 9.0–0 0–0 10.Na2 Bd6 11.Nc3 c5 12.a5 ab5 13.Nb5 Nbc6 14.Nd6 Qd6 15.d4 –/+.

6.Nc3 c5 7.Be2 Bd6 8.0–0 Ne7 9.a4 Qc7 10.d3 a5 11.Re1 0–0 12.Rb1 Nd7 13.Qd2 Rad8 14.Ra1 Nb6 15.Kh1 =+.

6.Nc3 Bd6 7.Be2 Ne7 8.0–0 0–0 9.a3 a6 10.ba6 Na6 11.Nb5 Bc5 12.d4 c6 13.Nc3 Bd6 14.e4 Nc7 15.Qd3 =+.

6.Nc3 Ne7 7.Be2 a6 8.0–0 ab5 9.Bb5 c6 10.Be2 b6 11.Re1 Ng6 12.Nb1 Bd6 13.Nc3 0–0 14.Qb1 Na6 15.a4 –/+.

6.Nc3 Bf5 7.Be2 a6 8.0–0 ab5 9.Bb5 c6 10.Be2 Bd6 11.Nh4 Be6 12.Nf3 Ne7 13.a4 0–0 14.Ba3 Ba3 15.Ra3 =+.

6.Nc3 Nh6 7.Be2 Bd6 8.0–0 0–0 9.a4 a6 10.Re1 Nf7 11.h3 c5 12.d4 e4 13.Nd2 cd4 14.ed4 Rc8 15.ba6 =+.

6.Be2 a6 7.a4 Bd6 8.0–0 Ne7 9.d4 e4 10.Nfd2 ab5 11.ab5 Ra1 12.Ba1 c6 13.c4 dc4 14.Nc4 Bc4 15.Bc4 +=.

6.Be2 c5 7.d4 e4 8.Nfd2 c4 9.a4 a6 10.b6 a5 11.Ba3 Ba3 12.Na3 Ra6 13.Nb3 Qc6 14.Nc5 Rb6 15.Qd2 =.

6.Be2 Bd6 7.d4 e4 8.Nfd2 a6 9.c4 ab5 10.cd5 Bd5 11.Nc3 Bb4 12.Bb5 c6 13.Be2 Ne7 14.0–0 Qe6 15.Qc2 =.

6.Be2 Nh6 7.d4 e4 8.Nfd2 a6 9.ba6 Na6 10.c4 dc4 11.Ne4 Bb4 12.Nbc3 0–0 13.0–0 b5 14.d5 Bf5 15.Ng3 =.

6.d4 e4

7.Nfd2 Bb4 8.c3 Ba5 9.Qb3 b6 10.c4 Ne7 11.Nc3 Bc3 12.Bc3 0–0 13.Be2 c6 14.a4 dc4 15.Bc4 Bc4 16.Qc4 Nd5 17.Ne4 cb5 18.ab5 Rc8 19.Qb3 f5 20.0–0 fe4 21.Rfc1 Kh8 22.Bb4 Nb4 23.Qb4 a5 24.ba6 Rc1 25.Rc1 Ra6 26.g3 b5 27.Rc5 Rb6 28.Re5 h6 29.Re4 Nc6 30.Qc5 Rb7 31.d5 Ne7 32.Rd4 Nf5 33.Rd2 Nd6 34.f3 b4 35.e4 b3 36.Rb2 Rb5 37.Qd4 Qb7 38.Kg2 Qb6 39.Qb6 Rb6 40.e5 Nc4 41.Rb1 Ne5 42.f4 Nc4 43.Kf3 b2 44.Ke2 Na3 0–1. carocan (1635) – armiri (1720), internet, 2013.

7.Nfd2 Bg4 8.Qc1 a6 9.c4 dc4 10.Qc4 Be6 11.Qa4 f5 12.Nc4 Qd8 13.Ne5 Bd6 14.Nc3 Nf6 15.ba6 +=.

5.Nf3 Nd7

6.Nc3 Ne7 7.Be2 Bf7 8.0–0 Nb6 9.h3 Ng6 10.d3 Be7 11.h4 h6 12.h5 Nf8 13.a4 Bh5 14.a5 Nbd7 15.Nh4 Be2 16.Qe2 g6 17.Nd5 Bd6 18.c4 c6 19.Nc3 Qe7 20.a6 ba6 21.bc6 Nb6 22.Ra6 Ne6 23.Ng6 Qg7 24.Nh8 1–0. ventil (1650) – kuba6677, internet, 2014.

6.d3 Bc5 7.Nbd2 Ne7 8.d4= Bd6 9.de5 Ne5 10.Ne5 Be5 11.Be5= fe5 12.Qh5 Ng6 13.c4 c6 14.Bd3 0–0 15.Bg6+/– hg6 16.Qe5 Re8 17.Qc3 cb5 18.cb5+/– Rc8 19.Qb4 d4 20.e4 Qg5 21.0–0 Bh3 22.Qb3 Be6 23.Nf3 Bb3 24.Ng5 Ba4 25.Rfb1 d3 26.Rb4?? d2–+ 27.Nf3?? Rc1 28.Rc1 dc1Q (28...dc1Q 29.Ne1 Qe1#) 0–1. Dopper,Johan – Krijger,Martin, 1992.

6.d3 Bd6 7.Nbd2 Ne7 8.c4 0–0 9.cd5 Nd5 =+. Dopper.

6.Be2 Bb4 7.0–0 Ne7 8.a4 0–0 9.d3 Nf5 10.Nbd2 c6 11.c3 Be7 12.h3 Qa5 13.e4 Nd6 14.ed5 cd5 15.Nb3 Qb6 16.c4 dc4 17.dc4 Rac8 18.a5 Qc7 19.Ba3 Rfe8 20.c5 Ne4 21.b6 ab6 22.cb6 Qc6 23.Be7 Nc3 24.Qd2 Bb3 25.Bb4 Ne2 26.Qe2 Bc4 27.Qd2 Bf1 28.Rf1 Nb8 29.Nh4 Red8 30.Qe3 Qc4 31.Be7 Rd7 32.Ba3 Rd3 33.Qe1 Qh4 34.Bc1 Rc2 35.Be3 Qc4 36.Qb1 f5 37.g3 1–0. elsh1403 (1610) – panainte (2010), internet, 2014.

6.Be2 Nb6 7.0–0 Na4 8.Ba3 Ba3 9.Na3 Qd6 10.Qc1 Bg4 11.c3 Ne7 12.Nc2 0–0–0 13.Rb1 h5 14.Qd1 g5 15.Nce1 Bf5 16.Ra1 Nc5 17.Kh1 Ne4 18.Qc1 h4 19.Nd3 g4 20.Ng1 g3 21.h3?? gf2 22.Rf2 Ng3 23.Kh2 Ne2 24.Ne2 Bd3 25.a4 Rh5 26.Qd1 Rf5 27.Rf5 Nf5 28.Kg1 Rg8 29.Nc1 Be4 30.Qf1 Rg2 31.Qg2 Bg2 32.Kg2 e4 33.Ne2 c6 34.bc6 bc6 35.Nf4 c5 36.Rb1 d4 37.cd4 cd4 38.Rb5 de3 39.Rd5 Qf4 (39...Qf4 40.Rc5 Kd7 41.Rf5 Qf5 42.de3 Qf3 43.Kh2 Qg3 44.Kh1 Qh3 45.Kg1 Qf3 46.a5 h3 47.Kh2 Qg2#) 0–1. Old Sisyphus – kofti, ChessWorld.net, 2005.

6.Be2= c5 7.d3 Qa5=+ 8.Bc3 Qb6 9.a4 d4 10.ed4 cd4=+ 11.Bb2 Rc8 12.0–0 a5 13.c3= dc3 14.Nc3 Nc5 15.Rc1 Rd8 16.d4 Nb3 17.Rc2 Nd4 18.Rd2 Nf3 19.Bf3=+ Rd2 20.Qd2 Bb4 21.Rc1 Ne7=+ 22.Qc2 0–0 23.Ne4 Rc8 24.Qb1 Rc1 25.Qc1 h6 26.Ba3 Qd4 27.Bb4 ab4 28.Nc5=+ Bc4 29.Nb7= b3 30.Na5?? b2–+ 31.Qe1 Qd3 32.Nc4?? b1Q–+ (32...b1Q 33.Bd1 Qbd1 34.h3 Qe1 35.Kh2 Qde4 36.Ne3 Qf4 37.g3 Qff2 38.Ng2 Qg3#; 32...Qc4?! 33.Be4–/+) 0–1. Von Herman,Andrea – Scholz,Jutta, Damen BL2–NO, 1992.

6.Be2 Bc5 7.0–0 e4 8.Nd4 Bd4 9.Bd4 b6 10.Bg4 Qe7 11.Be6 Qe6 12.f4 Ne7 13.Nc3 h5 14.Ne2 Nf5 15.Bb2 0–0–0 16.a4 Nc5 17.a5 Kb7 18.ab6 ab6 19.Nd4 Nd4 20.Bd4 Qd6 21.Qe2 Ne6 22.Bb2 Ra8 23.c4 f5 24.Ra8+/– Ra8 25.Qh5 Rf8 26.Ra1 d4 27.Ba3 Nc5 28.Qg5 de3 29.de3 Qd3? 30.Bc5+– bc5 31.Qg6 Qe3?? 32.Kh1 Qd4 33.Qc6 Kb8 34.Ra8 1–0. elsh1403 – bodziooo, internet, 2011.

6.Be2 Nc5 7.0–0 Na4 8.Bc3 Nc3 9.Nc3 Bb4 10.a3 Ba5 11.Na2 Ne7 12.Nb4 Qd6 13.c3 g5 14.Qa4 Bb6 15.d3 Ng6 16.Qd1 g4 17.Nd2 h5 18.e4 d4 19.cd4 Bd4 20.Rb1 Qd7 21.a4 Nf4 22.Nc4 Ne2 23.Qe2 0–0–0 24.Kh1 Kb8 25.Na5 Rh7 26.Nc4 h4 27.Na5 h3 28.g3 f5 29.f3 gf3 30.Rf3 Bb6 31.Nc4 Bc4 32.dc4 fe4 33.Qe4 Bd4 34.Nd5 Qg7 35.Rf6 Rh6 36.Rh6 Qh6 37.Rf1 1–0. joaquimbage – celeste09, internet, 2013.

6.Be2 c6 7.a4 Bd6=+ 8.0–0 Qc7 9.h3 Ne7 10.d4 e4 11.Nfd2= 0–0 12.c4 a6 13.c5 Bh2 14.Kh1 ab5 15.ab5 Ra1 16.Ba1 b6 17.bc6 Nc6 18.Bb5 Ne7 19.Bd7 Bd7 20.cb6 Qb8 21.Qb3 Kh8 22.Nc3 Bc6 23.Bb2+– Bd6 24.Ba3 Ba3 25.Qa3 Re8 26.Rb1 Qc8 27.Nb3 Qe6 28.b7! Rb8 29.Nc5 Qd6 30.Qa7 Qc7 31.Qb6 Qd6 32.Nb5 (32.Nb5 Qd8 33.Qd8 Rd8 34.Nd6+–) 1–0. Nebe,Lutz (1900) – Pljusnin,Victor (1900), IECG, 1999.

6.Be2 e4 7.Nd4 Nc5 8.Ne6 Ne6 9.c4 Ne7 10.0–0 c6 11.a4 Nf5? 12.d3 Bc5 13.d4 Bd6 14.c5 Bc7 15.Nc3 0–0 16.Bg4+/– g6 17.Bf5 gf5 18.Qh5 Ng7 19.Qh6 Ne6 20.f3 f4? 21.fe4+– fe3 22.Qe3 Qe8? 23.ed5 Qh5 24.Qe6 Kh8 25.d6 Rae8 26.Qf5 Qf7 27.dc7 Qc7 28.Kh1 Qg7 29.Ne4 Rg8 30.Ng3 Ref8 31.d5 Qh6 32.Bf6 (32.Bf6 Qf6 33.Qf6 Rf6 34.Rf6 cd5 35.Rf7+–) 1–0. vhilts (2325) – imreallylousy (2230), net–chess.com, 2010.

6.Be2 Ne7 7.0–0 Ng6 8.d3 c6 9.a4 cb5 10.ab5 Bd6 11.c4 dc4 12.dc4 Bc5 13.Nbd2 Bg4 14.Ne4 Bf3 15.Bf3 Qb6 16.Nc5 Nc5 17.Bd5 Rd8 18.Qf3 Rd7 19.Ba3 Ne7 20.Bc5 Qc5 21.Bb7 f5 22.Rfc1 e4 23.Qh5 g6 24.Qh6 Rb7 25.Qg7 Rg8 26.Qh7 Qe5 27.Qh3 g5 28.Ra6 Rh8 29.Rh6 Ng6 30.Rh8 Nh8 31.Qh5 Kf8 32.Qg5 Rg7 33.Qd8 Qe8 34.Qd6 Re7 35.Rd1 Nf7 36.Qf6 Rd7 37.Rd7 Qd7 38.h3 Qd1 39.Kh2 Qd6 40.Qd6 Nd6 41.h4 Nc4 42.Kh3 Nd6 43.g4 fg4 44.Kg4 Nb5 45.f3 ef3 46.Kf3 Nc3 47.e4 a5 48.Ke3 a4 49.Kd3 Nb5 50.Kc2 Nd6 51.e5 Nc4 52.e6 Ke7 53.h5 1–0. avinoam – bodziooo, internet, 2013.

6.Nh4 Bf7 7.a4 Bd6 8.Be2 Ne7 9.0–0 0–0 10.f4 ef4 11.ef4 f5 12.d3 g6 13.Nd2 c6 14.c4 cb5 15.ab5 dc4 16.Nc4 Bc5 17.Kh1 Nb6 18.Ne5 Bd5 19.Rc1 Be3 20.Rc3 Nec8 21.d4 Bd4 22.Rd3 Bb2 23.Qc2 Be5 24.fe5 Qh4 25.Rd5 Nd5 26.Bc4 Nce7 27.Rd1 Rad8 28.e6 Ne3 29.Rd8 Qe1 30.Bf1 Qf1 0–1. captainevans – bbg76, internet, 2013.

6.a4 Bd6

7.d3 Ne7 8.c4 0–0 9.Be2 a6 10.Nc3 dc4 11.dc4 ab5 12.ab5 Ra1 13.Qa1 Qe8 14.0–0 Nb6 15.Rc1 (15.Nd2!?=) 15...Nc4–/+ 16.Bc4 Bc4 17.Nd2 (17.Qa4!? Qf7 18.Ne4–/+) 17...Bb5–+ 18.Nb5 Qb5 19.Qa2 Qd5 20.Qd5 Nd5 21.Ne4 Bb4 22.g3 Ra8 23.Kg2 (23.Nc5 Bc5 24.Rc5 c6–+) 23...Ra2 24.Bc3 (24.Rb1 Ne3! 25.fe3 Ba3–+) 24...Ba3 (24...Nc3?! 25.Nc3 Ra5 26.Ne4–+) 25.Rd1 (25.Rb1 f5 26.Ng5–+) 25…Ne3 (25...Ne3 26.Kf3 Nd1–+) 0–1. Thomsen,Jesper – Malak,Jean_Michel (1900), DEN–FRA, 2012.

7.Be2 Ne7 8.0–0 c6 9.h3 0–0 10.Na3 c5 11.c4 e4 12.Nh2 Qc7 13.f4 d4 14.Bg4 f5 15.Bh5 Nf6 16.Rf2 Rad8 17.Qf1 Nh5 0–1. chybol3 – hermesooo2, internet, 2013.

6.Nc3 Bd6

7.d4 e4 8.Nd2 Ne7 9.f3 ef3 10.Qf3 h5 (10...f5 11.Ne2=+) 11.Be2 (11.e4 Nb6=) 11...Bg4 12.Qf2 Qb8 (12...f5!?=) 13.e4 +=.

7.d4 e4 8.Nd2 Nh6 9.Qh5 Bf7 10.Qh4 0–0 11.Be2 f5 (11...Nf5 12.Qh3 Be6 13.Bg4=) 12.Qd8 =+.

6.d3 Nh6

7.c4 Nf7 8.Qb3 Nc5 9.Qc2 e4 10.Nd4 ed3 11.Bd3 Ne5 12.Be2 dc4 13.Ne6 Ne6 14.0–0 Qd5 15.a4 Bb4 16.Rd1 Qc5 17.Ba3 0–0 18.Bb4 Qb4 19.Rd4 Rad8 20.Rd8 Rd8 21.Nc3 Nd3 22.Rb1 Qa5 23.Ne4 Ne1 24.Qc1 Nd3 25.Qc3 Qc3 26.Nc3 Kf7 27.Rd1 c6 28.bc6 bc6 29.g3 Nec5 30.Kg2 g6 31.f3 f5 32.e4 fe4 33.Ne4 Ne4 34.fe4 Rd4 35.Kf3 Kf6 36.Bd3 cd3 37.Ke3 Ke5 38.Rd3 Rd3 39.Kd3 c5 40.Kc4 Ke4 41.Kc5 Kf3 42.Kc6 Kg2 43.Kb7 Kh2 44.Ka7 Kg3 45.Kb6 h5 46.a5 h4 47.a6 h3 48.a7 h2 49.a8Q Kf2 50.Qa2 Kg1 51.Qb1 Kg2 52.Qc2 Kg1 53.Qd1 Kg2 54.Qe2 Kg1 55.Qe3 Kg2 56.Qg5 Kf1 57.Qf6 Kg1 58.Qg6 Kh1 59.Qe4 Kg1 60.Qg4 Kh1 61.Qf3 Kg1 62.Qg3 Kh1 63.Qe1 Kg2 64.Qe2 Kg1 65.Qe1 Kg2 66.Kc5 h1Q 67.Qe4 Kg1 68.Qe3 Kh2 69.Qh6 Kg1 70.Qc1 Kg2 71.Qh1 Kh1 ½–½. kannisogoet – romulusss, internet, 2014.

7.Nbd2 Nf7 8.Be2 Bd6 9.0–0 0–0 10.c4 c6 11.a4 a5 12.cd5 cd5 13.Rc1 Re8 14.Re1 Bf8 15.Nf1 Nb6 16.Ng3 Qd7 17.Nd2 Nc8 18.Nb3 b6 19.Qc2 (19.d4 Bb4 20.Bc3 Ncd6=). Mroz,Antoni – Pala,Stanislaw, corr Poland, 1989.

6.d4

(--> 1.b4 e5 2.Bb2 f6 3.b5 d5 4.e3 Be6 5.d4 Nd7 6.Nf3).

6...Bd6 7.de5 fe5 8.Nbd2 Ngf6 9.c4 (--> 1.b4 e5 2.Bb2 f6 3.b5 d5 4.e3 Be6 5.d4 Nd7 6.de5 fe5 7.Nf3 Bd6 8.Nbd2 Ngf6 9.c4).

6...Bd6 7.de5 fe5 8.Nbd2 Ngf6 9.c4 0–0 10.Be2 c6 11.0–0 Qe7 (--> 1.b4 e5 2.Bb2 f6 3.b5 d5 4.e3 Be6 5.d4 Nd7 6.de5 fe5 7.Nf3 Bd6 8.Nbd2 Ngf6 9.c4 c6 10.Be2 0–0 11.0–0 Qe7).

6.Be2 Bd6

7.0–0 Nh6 8.d3 (8.Ba3 Ba3 9.Na3 Qe7=) 8...0–0 9.Nbd2 Nf7 10.c4 c6 11.a4 Qe7 12.Rc1 Rfc8 13.Nb3 (13.a5 cb5 14.cb5 Rc1 15.Qc1 Rd8=) 13...Bb4 (13...cb5 14.cb5 a6 15.Rc8 Rc8 16.ba6 ba6 17.d4=+) 14.Nbd2 a6 (14...cb5 15.ab5 a6 16.cd5 Rc1 17.Qc1 Bd5 18.e4=) 15.Ra1 (15.ba6 Ra6 16.d4 dc4 17.Bc4 Bc4 18.Nc4 e4=+) 15...a5 (15...ab5 16.ab5 Ra1 17.Ba1 cb5 18.cb5=+) 16.Rc1 (16.cd5 Bd5 17.e4 Be6=) 16...Nb6 (16...cb5 17.cb5 Nb6 18.Qb3=+) 17.cd5 cd5 18.Nb1 Qd6 19.Nc3 (19.d4 Rc1 20.Bc1 Bf5=+) 19...Rc7 (19...Bc3!? 20.Bc3 Qa3–/+) 20.Na2=+ Rac8 21.h3 (21.Rc7 Rc7 22.d4 e4=+) 21...d4–/+ 22.Rc7 Rc7 23.Nc1 de3 24.fe3 Nd5 25.Kf2 Qc5 26.d4–/+ Qc2 27.Ba1 Nd6 28.de5=+ Ne4 29.Kg1 Ne3?? 30.Qd8+/– Kf7?? 31.Nd4 Rd7?? 32.Qd7! Bd7 33.Nc2 Nf1? 34.Bf1 Bc5 35.Bd4 fe5 36.Bc5 Nc5 37.Nd3 Na4 38.Ne5 Ke7 39.Nd7 Kd7 40.Na3 Nc5 41.Nc4 Ke6? 42.Na5 Ke5 43.Nc4 Kd4 44.Nd6 g6 45.Nf7 h6 46.Nh6 b6 47.Ng4 g5 48.Nf6 Kc3 49.Nh7 Ne6 50.Nf6 Kd4?? 51.Nd7+– 1–0. Ploss,H (1880) – Eiler,Bruno (1710), AUT–chT, 1996.

7.d3 c5 8.0–0 Ne7 9.c4 d4 10.e4 0–0 11.Nbd2 g6 (11...a6 12.ba6 Ra6 13.Bc1+=) 12.Nb3 Kg7 13.Bc1 h6 14.Ne1 f5 15.f3 (15.Qd2 f4=) 15...f4 16.g4 (16.Bd2 a6+=) 16...h5 17.h3 (17.gh5 gh5 18.Kh1 Rg8+=) 17...Rh8 18.Ng2 (18.Kh2 Nc8 19.Ng2 Qg5–+) 18...hg4–+ 19.hg4 Rh3 20.Kf2 Qh8 21.Rg1 Rh2 22.Ke1 Qh3 23.Bf1? (23.Kf1–+) 23...Qg3 24.Ke2 Bg4! 25.Nd2 (25.fg4 f3 Deflection (25...f3 Passed pawn)) 25...Bh3 26.Qe1 Bg2 (26...Bg2 27.Qg3 Bf1 (27...fg3?! 28.Bg2 Nf6 29.Nf1–/+) 28.Ke1 fg3 29.Nf1 Rah8–+) 0–1. Stecyk,Jozef – Nurkiewicz,Maciej, Zlota Wieza Pultusk Poland, 2008.

7.d3 c5 8.Nbd2 Ne7 9.0–0 g5 10.c4 d4 11.Ne4 Qb6 12.Nfd2 Bc7 13.a4 a5 14.Ba3 Qa7 15.Bg4 Nf5 (15...Bg4 16.Qg4 h6 17.Qh5 Kd8 18.Rae1+/–) 16.Bf5 (16.Nb3!? b6 17.Qf3+–) 16...Bf5+/– 17.Nf6! Kd8 (17...Nf6 18.Qf3 Decoy) 18.Nd7 Kd7 19.Qf3 Bd3 20.ed4 Bf1 (20...e4 21.Qf5 Kd8 22.Qf6 Kd7 23.Qg7 Ke6 24.Qc7+–) 21.Qf5 Kd8 22.Qf6 (22.Rf1?! Qb6 23.Qg5 Kc8 24.Qf5 Kd8 25.de5 Qg6+–) 22...Kd7 23.Qg7 (23.Qg7 Kc8 24.Qh8 (24.Rf1?! Rd8+–; 24.Kf1?! Rd8+/–) 24...Bd8 25.Bc5+–; worse is 23.Rf1 Rhe8+–; 23.Kf1 Rhe8 24.Qf7 Re7 25.Qd5 Ke8 26.Bc5 Bb6 27.Be7 Ke7 28.Qe5 Kf7+–) 1–0. Chashchev,S (2290) – Karmov,M (2235), Abkhasian Open, Sukhumi GEO, 2008.

7.d3 Ne7 8.0–0 0–0 =+.

7.d3 Ne7 8.c4 a6 9.0–0 =+.

7.d3 Ne7 8.c4 c6 9.a4 a6 10.Nc3 0–0 (10...ab5 11.ab5 Ra1 12.Qa1 dc4 13.dc4=) 11.0–0 Qe8 (11...cb5 12.ab5 Qc7 13.cd5 Nd5 14.Nd5 Bd5 15.e4=) 12.Qb1 (12.bc6 bc6 13.Ba3 Ba3 14.cd5 Bb2 15.de6 Nc5–/+ (15...Bc3?! 16.ed7 Qd7 17.Rc1=; 15...Ba1? 16.ed7 Qd7 17.Qa1+–)) 12...g5 (12...Qg6 13.Rc1=+) 13.Rc1 (13.cd5 cd5 14.Rc1 g4=) 13...Bc7 (13...ab5 14.ab5 Qg6 15.bc6 Ra1 16.Qa1+/– (< 16.Ba1 bc6 17.cd5 cd5=)) 14.Ba3 (better is 14.cd5 cd5 15.Qc2+=) 14...Rb8? (better is 14...g4!? 15.Nd2 Bb6+=) 15.cd5+/– cd5 16.Be7 Qe7 17.Nd5! Bd5 18.Rc7 (18…Rbc8 19.Rc8 Rc8 20.e4+/–) 1–0. Reis,Thomas – Leuchter,Gerhard, Augsburg op, 2001.

7.d3 Ne7 8.Nbd2 0–0 9.c4 c6 10.a4 a6 11.bc6 bc6 12.0–0 Rb8 13.Qc2 Ng6 14.Ba3= Ba3 15.Ra3 Qa5 16.Rc1 Rb6 17.cd5 cd5=+ 18.Rc3 Rb4 19.Nb3+= Qa4 20.Ra1 Qb5 21.d4 Qb8 22.Ra6 Bf7 23.Bf1 e4 24.Nfd2 f5 25.Rc7 Rb7 26.Rb7 Qb7 27.Nc5 Qc7 28.Ndb3 f4= 29.Qa2 Nc5 30.Nc5 fe3 31.fe3+= Qd8 32.Ra7 Qg5 33.Qf2 Nh4?? 34.Qf7!!+– (34.Qf7 Rf7 35.Ra8 Rf8 36.Rf8 Kf8 37.Ne6 Ke7 38.Ng5+–) 1–0. Olexa,Vilem – Kupka,Slavoj, Ostrava, 1960.

7.d3 Nh6 8.c4 dc4 9.dc4 Qe7 10.a4 (10.0–0 0–0–0=+) 10...0–0 (10...0–0–0 11.Nbd2=+) 11.Nc3 (11.0–0 Rad8=+) 11...Rad8 12.0–0 Nc5 13.a5 Qf7 14.Nd2 e4 (14...Nf5 15.Qc2=+) 15.Qc2 (15.Bh5 g6 16.Be2 Be5=) 15...f5 16.Na4 Nd3 17.Bd4 (17.c5 Nb2 18.Qb2 Be7=) 17...c5 18.bc6 bc6 (18...Nb4 19.Qc3 Nc6 20.c5=+) 19.c5 Bb8 (19...Bc7 20.Nb2 Nf4 21.Bc4=+) 20.Bd3= ed3 21.Qd3 Qh5 22.f4 Ng4 23.h3 Nf6 24.Nc3 Nd5 25.Rab1 g5 26.Nd5+/– Bd5 27.Rb7+– Rf7 28.Qb1 Bc7+/– 29.Rc7 Rc7 30.Qf5 Rf7 31.Qe5+– Kf8 32.Rb1 Qg6 33.e4 Ba2 34.f5 Qg8 35.Rb8 Rfd7 36.Rd8 Rd8 37.Qf6 Ke8 38.Qc6 Rd7 39.Bf6 1–0. Danielian,Elina (2320) – Khurtsilava,Inga (2250), Wch U20 Girls Halle, 1995.

7.d4 e4 8.Nfd2 Ne7 9.c4 b6 10.cd5 Bd5 11.Nc3 Bb4 12.Nd5 Nd5 13.a3 Bd2 14.Qd2 0–0 15.Bc4 Nb8 16.0–0 a6 17.a4 ab5 18.ab5 Ra1 19.Ra1 Kh8 20.Bd5 Qd5 21.Qb4 Nd7 22.Ra7 Rc8 23.h3 h6 24.Ra1 Qd6 25.Qd6 cd6 26.Ra7 Nf8 27.Ba3 d5 28.Rb7 Kg8 29.Bf8 Kf8 30.Rb6 Rc7 31.Kh2 Rd7 32.Kg3 Ke7 33.f3 ef3 34.gf3 Rd6 35.Rb7 Rd7 36.Rb8 g6 37.b6 Kd6 38.e4 de4 39.fe4 h5 40.Kf4 Kc6 41.Ke3 Re7 42.d5 Kc5 43.b7 Kb6 44.Rg8 Kb7 45.Rg6 f5 46.Re6 Re6 47.de6 fe4 48.Ke4 Kc7 49.Kf5 1–0. olawoj – gerson54, internet, 2013.

7.d4 Ne7 8.de5 Ne5 9.Nd4 Bf7 10.0–0 0–0 11.f4 Nd7 12.Bg4 Nc5 13.Nd2 Re8 14.a4 Nc8 15.Qe2 Nb6=+ 16.a5 Nba4 17.Ba3 Nc3 18.Qe1 a6 19.ba6 Ra6 20.Nc4 dc4–/+ 21.Qc3 Ne4 22.Qb2 Ra5 23.Bd6 Ra1 24.Ra1 Nd6 25.Ra3 c5–+ 26.Ne2 b5 27.Qc1 Ne4 28.Ra7 Qb6 29.Qa1–/+ b4 30.Bd7 Rd8 31.g3 Qd6 32.Bg4 Qd2 33.Qc1 c3 34.Ra1 Bc4 35.Bf3 f5 36.Kf1 Qc1 37.Rc1 Nd2 38.Kf2 Nf3 39.Kf3 Rd2 40.Ng1 Bd5 41.e4 Be4 42.Ke3 Bc2 43.Nf3 Rd3 44.Ke2 b3 45.Ra1 Rd8 46.Ne1 Re8 47.Kf1 Be4 (47...Be4 48.Rd1 b2–+) 0–1. marekt – john_o_d2000, GameColony.com, 2002.

7.h3 Ne7 8.a4 0–0 9.0–0 h6 10.d3 g5 11.Nh2 f5 12.f4 ef4 13.ef4 Bf4 14.Rf4 gf4 15.Nd2 Nf6 16.Qf1 Qd6 17.Ba3 Qb6 18.Kh1 Rf7 19.Qf4 Kh7 20.d4 Ng6 0–1. elev – auskelis, internet, 2013.

7.0–0 Ne7

8.c4 c6 9.a4 Qc7 10.Ba3 dc4–/+ 11.Qc2 cb5 12.Bd6 Qd6 13.ab5 Nb6 14.Na3 0–0 15.Nc4= Nc4 16.Bc4 Rfc8 17.Be6 Qe6 18.Qb2 a6 19.ba6 ba6 20.Qa2 Qa2=+ 21.Ra2 Rc7 22.Rfa1 Rca7 23.d4 ed4 24.Nd4 f5 25.Ra5+= g6 26.g3 Kf7 27.Nb5 Rd7 28.Ra6+/– Ra6 29.Ra6 Nd5 30.Kg2 h6 31.Nd6 Kg7 32.Nc4 Nf6 33.h4 g5? 34.hg5 hg5 35.Ra5 Rd5+/– 36.Ra7 Kg6 37.f4 Ne4 38.Ne5 Kf6 39.Ra6 Nd6?? 40.Nc4+– gf4 41.Rd6 Rd6 42.Nd6 fg3 43.Kg3 Ke5 44.Nc4 Ke4 45.Kf2 f4 46.Nd2 Ke5 47.e4 Kd4 48.Kf3 Ke5 49.Nc4 (49.Nc4 Kf6 50.Kf4+–) 1–0. hal1958 – Wee_Doogie, playchess.de, 2002.

8.d3 0–0 9.Nbd2 a6 10.a4 ab5 11.ab5 Ra1 12.Qa1 b6 13.c4 dc4 14.dc4 Nc5 15.Rd1 Qa8 16.Qb1 Na4 17.Ba1 Nc5 18.Nf1 e4 19.N3d2 Be5 20.Ng3 Ba1 21.Qa1 f5 22.Qe5 Qc8 23.Nb1 g5 24.Nc3?? Ng6–+ 25.Qd4? Qb7 26.f3?? f4 27.Nge4 fe3?? 28.Qe3 Ne4 29.Ne4 Re8?? 30.Qg5 Rf8 31.Rd8 c6 32.bc6 Qc6 33.Rf8 Kf8 34.Qf6 Kg8 35.Ng5 Nf8 36.Qh6 Qc5+/– 37.Kh1?? Qf2–/+ 38.h3 Qe2 39.Ne6 Qe6 40.Qd2 Nd7 41.Qg5 Kf7 42.Qh5 Qg6 43.Qd5 Ke7 44.Qd1 Qg3 45.Qe2 Kd6 46.Qd3= Kc7 47.Qh7 1–0. elsh1403 – szachowymaniak (1625), internet, 2011.

8.d3 0–0 9.Nbd2 c5 10.c4 d4 11.Ne4= Bc7 12.a4 h6 13.Ba3 b6 14.a5 f5 15.ab6 ab6 16.Ng3 e4 17.de4=+ Bg3 18.hg3 fe4 19.Nd2 Nf6 20.ed4=+ cd4 21.Bb4 Ra1 22.Qa1 Re8 23.Rc1 Nf5 24.c5 e3–/+ 25.fe3 de3 26.Nf3 Ng3–+ 27.Qb2 Qd5 28.Be1 Nfe4 29.Bd1? bc5 30.Bg3 Ng3 31.Qa3 e2 32.Bc2 c4 33.b6 Bg4 34.Kf2 Ne4 35.Be4 Qe4 36.Qc3 Bf3 37.gf3 Qh4 38.Kg2 e1Q 39.Re1 Re1 (39...Re1 40.Qc2 Qg5 41.Kh2 Qe5 42.Kg2 Re2 43.Qe2 Qe2 44.Kg1 Qe3 45.Kf1 Qb6 46.f4 Qe3 47.Kg2 c3 48.f5 c2 49.f6 c1Q 50.f7 Kf7 51.Kh2 Qcg1) 0–1. Franco Raymundo,Eduardo – Saborido Carre,Rafael, ESP–ch, 1964.

8.d4 e4 9.Nfd2 0–0 10.c4 Ng6 11.c5 Be7 12.Nc3 c6 13.a4 Qc7 14.f3 ef3 15.Bf3 Nh4 16.Qe2 Nf3 17.Rf3 Bg4 18.e4 Bf3 19.gf3 de4 20.fe4 Rae8 21.Kh1 Qf4 22.Rf1 Qg5 23.Rg1 Qh6 24.Qg4 Rd8 25.Bc1 f5 26.ef5 Bf6 27.Nde4 Qh4 28.Nf6 Qf6 29.Bg5 Qf7 30.Bd8 Rd8 31.Ne4 Nf8 32.Nd6 Qf6 33.Re1 cb5 34.ab5 Rd7 35.Qe4 b6 36.Qe6 Ne6 37.Re6 Rd6 38.cd6 Qd4 39.Kg2 Qd5 40.Kg3 Qf5 41.Re8 Kf7 42.Ra8 Qd3 43.Kf2 Qd4 44.Ke1 Qd6 45.Ra7 Kg6 46.Ra6 Qe5 47.Kd2 Qb5 48.Ra8 Qb4 49.Ke3 Qc5 50.Kf4 Qd6 51.Ke3 Qe6 52.Kf2 Qf5 53.Kg1 Qg4 54.Kf2 Qf4 55.Kg1 Qg4 56.Kf2 Qf5 57.Ke1 Qe4 58.Kd2 Qa8 59.Kc3 Qg2 60.h4 Qh3 61.Kb4 Qh4 62.Kb5 ½–½. mihai740609 – gwidon13 (1825), internet, 2014.

8.d4 e4 9.Nfd2 Qb8 10.Ba3 c5 11.h3 =+.

8.d4 e4 9.Nfd2 c5 10.c4 (10.dc5 Nc5 11.Bd4 Qc7=+) 10...cd4 (10...Qc7!?=+) 11.cd5= Bd5 (< 11...Nd5 12.Ne4 Be5 13.ed4+/–) 12.Bd4 f5 (12...Qc7 13.h3 Bh2 14.Kh1=) 13.Bg7+/– Rg8 14.Bh5 (14.Bd4 Qc7 15.h3 Be5+/–) 14...Ng6+= 15.Nc3 Bf7 16.Bd4 Rc8 (16...Nc5+/–) 17.Ne2 (better is 17.Rc1!?+/–) 17...Bh2= 18.Kh2 Qh4 19.Kg1 Qh5 20.Ng3 Qd1 21.Rfd1 Be6 22.Rdc1 Kf7 23.Ba7 b6 24.a4 Ne7 25.a5 Rc1 26.Rc1 ba5 27.Nc4 Nc8 28.Bd4 a4 29.b6 Bc4 30.Rc4 Ncb6 31.Rc6 Ke8?? 32.Bb6+– Nb6 33.Nf5?? Kd8?? 34.Rh6?? Nd7 35.Nd6 a3 36.Rh5 Ke7+/– 37.Ne4 Ra8 38.Nc3 a2 39.Na2 Ra2 40.f3?? Kf6?? 41.e4 Ne5 42.Rf5 Ke6=+ 43.Kh2 Ng6 44.Kh3 Rg2 45.Kg2= Nh4 ½–½. Preuss – Rohde, corr BdF T5002, 1995.

8.d4 e4 9.Nfd2 Ng6 10.c4 c6 11.a4 0–0 12.Ba3 Qe7 13.Bd6 Qd6 14.Nc3 Rad8 15.c5 Qc7 16.Qc2 f5 17.Rab1 f4= 18.bc6 bc6=+ 19.Ba6 f3 20.Rb7 (20.Rb7 Qa5 21.Ra7 Nc5 22.dc5 Qc5 23.Rc7–/+; better is 20.gf3!? ef3 21.Rb7+=). pumpkin – rsarobe, net–chess.com, 2000.

8.h3 0–0 9.d3 c6 10.c4 cb5 11.cb5 Rc8 12.d4 e4 13.Nfd2 f5 14.Qb3 f4 15.Ne4 fe3 16.Nd6 ef2 17.Rf2 Rf2 18.Kf2 Qf8 19.Kg1 Rd8 20.Nd2 Nf6 21.N6e4 Ng6 22.Rf1 Kh8 23.Nf6 gf6 24.Bf3 Qh6 25.Bc1 Nf4 26.Rf2 Rg8 27.Kh2 Qg5 28.Nf1 Qh4 29.Bf4 Qf2 30.Ng3 Qd4 31.Nh5 Rg6 32.Qe3 Qe3 33.Be3 Kg8 34.Bd4 Kf7 35.Nf6 Rf6 36.Bf6 Kf6 37.Kg3 Ke5 38.Kf2 d4 39.Ke2 Bc4 40.Kd2 Ba2 41.Bb7 Bc4 42.Bc6 Kf4 43.g4 Kg3 44.g5 Kh3 45.Be4 1–0. lousse (1610) – zoltybuldozer (1860), internet, 2013.

8.a4 0–0

9.d3 a6 10.c4 c5 11.cd5 Nd5 12.Nc3 Nb4 13.Ba3 Nb6 14.Bb4 cb4 15.Ne4 Be7 16.a5 Nd5 17.b6 h6 18.Nh4 f5 19.Ng6 fe4 20.de4 Nc3 21.Ne7 Qe7 22.Qc2 Rac8 23.Bf3 Qg5 24.Qb2 Rf3 0–1. surmavlod – gicupirvu2007, internet, 2013.

9.d3 c5 10.Nbd2 b6 11.c4 d4 12.ed4 ed4 13.Ne4 Bc7 14.Bc1 Ng6 15.g3 Re8 16.Nfd2 Qe7 17.Bf3 Rab8 18.Nb3 Nde5 19.a5 Nf3 20.Qf3 Bc4 21.dc4 Qe4 22.Qe4 Re4 23.ab6 ab6 24.Ra7 Be5 25.f4 Bd6 26.f5 Ne5 27.Bf4 Nc4 28.Bd6 Nd6 29.Rd7 Nb5 30.Rb1 Nc3 31.Rb2 Re5 32.g4 h5 33.h3 hg4 34.hg4 Nd1 35.Rd2 Ne3 36.Kf2 Ng4 37.Kg3 Nh6 38.Rb2 Nf5 39.Kf4 Ne3 40.Nc5 Rc5 41.Rd4 Nc4 42.Re2 Rb7 43.Re8 Kf7 44.Red8 Ne5 45.Ke4 b5 46.R4d5 Rd5 47.Kd5 b4 48.Rc8 b3 49.Rc1 b2 50.Rb1 g5 51.Kd4 Ke6 52.Kc3 g4 53.Rb2 Rb2 54.Kb2 g3 0–1. avinoam – zgredek2 (1660), internet, 2013.

9.d3 c6 10.Nbd2 c5 11.c4 d4 12.ed4 cd4 13.Ne4 Nc5 14.Nd6 Qd6 15.Ba3 b6 16.Nd2 f5 17.Bf3 Rae8 18.Re1 Ng6 19.Nb3 Nh4 20.Bc6 Rf6?? 21.Qh5 Nf3 22.Bf3 Ref8 23.Re2 Rh6 24.Qg5 e4 25.Qg3?? f4= 26.Qg5 ef3 27.Bc5 bc5 28.Re5? Rg6–+ 29.Qh5 Rg2 30.Kh1 Bg4 31.Qg5 h6 32.Qe7 Qe7 33.Re7 Bh3?? 34.Nc5 Rf2 35.Ne4 Bg2?? 36.Kg1+/– Rc2 37.c5?? Rf5 38.c6 Bh3–/+ 39.a5?? Rg5! 40.Ng5 hg5 41.c7 f2 42.Kh1 f3 43.Re8 Kh7 (43...Kh7 44.Rh8 Kh8 45.c8Q Rc8 46.Rg1 Rc1 47.Rc1 Bg2; 43...Kf7 44.Re7 Ke7 45.c8N Rc8 46.Rg1 Rc1 47.Rc1 Bg2) 0–1. elsh1403 – szachowymaniak (1610), internet, 2011.

9.d3 Qe8 10.Nbd2 Qg6 11.Nh4 Qh6 12.g3 a6 13.c4 ab5 14.ab5 Ra1 15.Qa1 dc4 16.Nc4 f5 17.Nd6 cd6 18.f4 Nd5 19.Kf2 Nc5 20.d4 Ne4 21.Ke1 Ne3 22.Bd3 Nf1 23.Kf1 ef4 24.Ng2 Qh2 25.Be4 fe4 26.gf4 Bc4 27.Ke1 e3 28.Ne3 Qe2 0–1. avinoam – anemz, internet, 2013.

9.d3 Ng6 10.Nbd2 c5 11.bc6 bc6=+ 12.c4 Qe7 13.Qc2 f5 14.Rfc1 Nh4 15.d4 e4 16.Ne5 Qg5 17.g3 f4?? 18.Ne4?? de4–/+ 19.Qe4 fg3 20.hg3 Rf2 21.Kf2= Rf8 22.Ke1 Qg3 23.Kd2 Ne5–+ 24.de5 Bb4 25.Kd1 Bf5 26.Qh1 Qe3 27.Rc3–+ Bc3 28.Bc3 Qc3 (28...Qc3 29.Rc1 Qb3 30.Ke1 Qg3 31.Kd2 Rd8 32.Qd5 cd5 33.Rc3 dc4 34.Bd3 Bd3 35.Kc1 Qe1 36.Kb2 Rb8 37.Rb3 Rb3 38.Ka2 Qb1) 0–1. Berlow – Lohrman, New York, 1968.

6.Be2 Nh6

7.0–0 Bd6 =.

7.d3 Bb4 8.c3 Bd6 9.0–0 =+.

7.d3 Be7 8.0–0 0–0 =.

7.d3 Be7 8.c4 c6 9.Nc3 Nf7 10.0–0 0–0 11.Nd2 cb5 12.cd5+= Rc8?? 13.de6+– 1–0. Behrmann,Klaus – Mangone,Mark, compuserve, 1996.

5.Nf3 Be7

6.Nc3 a6 7.a4 c5 8.Be2 e4 9.Ng1 ab5 10.Bb5 Nc6 11.f3 f5 12.fe4 fe4 13.Ne4 de4 14.Bg7 Bh4 15.g3 =.

6.Nc3 Bb4 7.Be2 Ne7 8.0–0 0–0 9.a3 Bd6 10.Rb1 a6 11.ba6 Na6 12.Nb5 c6 13.Nd6 Qd6 14.a4 Nc7 15.c3 =+.

6.Nc3 c5 7.Be2 Bd6 8.d3 Ne7 9.0–0 0–0 10.a4 Ng6 11.a5 f5 12.Nb1 e4 13.Nfd2 Qh4 14.g3 Qh3 15.f4 =+.

6.Nc3 Qd6 7.Be2 Nd7 8.a4 Qb4 9.Qc1 Qa5 10.0–0 0–0–0 11.Nd1 Bb4 12.c3 Bd6 13.c4 dc4 14.e4 Kb8 15.Ne3 +=.

6.Nc3 Bd6 7.Be2 Ne7 8.0–0 0–0 9.a3 c5 10.bc6 Nec6 11.d4 Be7 12.Rb1 Qd7 13.de5 fe5 14.Qd2 e4 15.Ne1 =.

6.Nc3 Nd7 7.Be2 Nh6 8.0–0 0–0 9.a4 Nf5 10.e4 de4 11.Ne4 Nc5 12.d3 Qe8 13.Nfd2 Nd4 14.Bd4 ed4 15.Nc5 =.

6.Nc3 Nh6 7.Be2 a6 8.a4 Nf5 9.0–0 0–0 10.e4 de4 11.Ne4 Bd5 12.d3 b6 13.Nc3 Be6 14.Ne4 c5 15.c3 =+.

6.d4 e4 7.Nfd2 f5 8.Qh5 g6 9.Qe2 Nf6 10.Ba3 Ba3 11.Na3 Qe7 12.Nab1 Nbd7 13.c4 Qb4 14.c5 f4 15.ef4 =.

6.Be2 a6 7.ba6 Na6 8.Nc3 Nh6 9.0–0 0–0 10.Rb1 Nf5 11.d4 e4 12.Nd2 c6 13.Bg4 Bd6 14.Ne2 b5 15.Ng3 –/+.

6.Be2 Bd6 7.d4 e4 8.Nfd2 f5 9.Ba3 Ba3 10.Na3 Qe7 11.Qc1 Nf6 12.0–0 a6 13.c4 0–0 14.c5 ab5 15.Nb5 =.

6.Be2 Nh6 7.0–0 0–0 8.c4 dc4 9.Qa4 a6 10.Bc4 Bc4 11.Qc4 Nf7 12.e4 ab5 13.Qb5 Ra7 14.d4 Nc6 15.Qc4 =.

5.Nf3 Ne7

6.a3 g6 7.Qc1 Bg7 8.c4 c6 9.cd5 cd5 10.d4 e4 11.Nfd2 Nd7 12.Nc3 0–0 13.Be2 Rc8 14.Qd1 f5 15.0–0 g5 16.a4 Ng6 17.Bh5 f4 18.Bg6 hg6 19.Ne2 f3 20.Ng3 g4 21.Qb3 Qe7 22.Ba3 Qh4 23.Bf8 Rf8 24.Nde4 fg2 25.Kg2 Nf6 26.Nc5 Bc8 27.e4 Kh7 28.e5 Ne4 29.Nce4 de4 30.Ne4 Rf3 31.Qc2 Bf5 32.Rae1 g3 33.fg3 Qh3 34.Kg1 Rg3 35.Ng3 Bc2 36.Rf7 Bb3 37.Rb7 Bd5 38.Re2 Bb7 39.a5 a6 40.b6 Qe6 41.Ne4 Bh6 42.Nf6 Kh8 43.Rc2 1–0. olawoj – kipstef, internet, 2013.

6.a4 Nf5 7.c3 Be7 8.Be2 0–0 9.0–0 Nd7 10.d3 Qe8 11.Qc2 Qg6 12.Nbd2 Bc5 13.d4 (13.e4 Nd6=) 13...Bd6 (better is 13...Ng3! 14.Bd3 e4 15.fg3 ed3=) 14.e4= Ne7 15.Rfc1 (15.c4 de4 16.Qe4 Bf5+=) 15...de4 (15...f5 16.de5 Ne5 17.ed5 Nd5 18.Ne5 Be5 19.Re1=) 16.Ne4= Bf5?? (better is 16...Bd5 17.Nd6 cd6 18.Qg6 Ng6+=) 17.Nh4+– Qh6 18.Nf5 Nf5 19.Nd6 (better is 19.Bc4 Rf7 20.Nc5 ed4 21.Qf5 Qh2 22.Kf1 Nc5 23.cd4= (worse is 23.Bf7 Kf7 24.cd4 Re8–/+)) 19...Nd6+= 20.c4 ed4 21.Bd4 Ne5 22.c5 Ndf7 23.a5 Rfd8 24.Be3 Qh4?? (better is 24...Qg6+–) 25.Ra4 Qa4 26.Qa4 1–0. Oestblom,Stig (1720) – Oesterlund (1885), Sweden, 1977.

6.Nc3 a6 7.Be2 ab5 8.Bb5 c6 9.Be2 Nf5 10.0–0 b5 11.e4 de4 12.Ne4 Ba3 13.Ba3 Ra3 14.c4 b4 15.Nc5 =+.

6.Nc3 Qd6 7.a4 Nf5 8.a5 Qd7 9.e4 de4 10.Ne4 a6 11.Qe2 Be7 12.Ba3 Ba3 13.Ra3 Qe7 14.Ra4 0–0 15.Qd3 =+.

6.Nc3 Nd7 7.Be2 Nf5 8.0–0 Be7 9.e4 de4 10.Ne4 Nc5 11.Nc5 Bc5 12.c3 e4 13.Ne1 Qd5 14.Qa4 Bd6 15.d4 =.

6.Nc3 Nf5 7.e4 de4 8.Ne4 a6 9.a4 Bb4 10.Bd3 ab5 11.ab5 Nd7 12.Ra8 Qa8 13.0–0 0–0 14.Qe2 Qa2 15.Bc3 =.

6.Nc3 Ng6 7.Be2 Bd6 8.0–0 0–0 9.a4 c5 10.a5 f5 11.Ra4 d4 12.ed4 cd4 13.Nb1 Nd7 14.a6 ba6 15.Ra6 –/+.

6.d4 ed4 7.Nd4 Bf7 8.Bd3 Ng6 9.0–0 Be7 10.Nd2 c5 11.bc6 bc6 12.c4 0–0 13.cd5 Bd5 14.Bc4 Nd7 15.Qc2 Rc8 16.Qb3 Nb6 17.Bd5 cd5 18.Rac1 Qd7 19.Qb5 Qb5 20.Nb5 a6 21.Nc3 Ne5 22.g3 Nd3 23.Rc2 Nb2 24.Rb2 Rc3 25.Rb6 Rc2 26.Nf3 Ra2 27.Rd1 Rd8 28.Nd4 Bc5 29.Rc6 Bd4 30.Rd4 a5 31.Rc5 a4 32.Rcd5 Rd5 33.Rd5 Kf7 34.Rd7 Kg6 35.Kg2 a3 36.Kf3 Ra1 37.Ra7 a2 38.h4 Kf5 39.Ra5 Ke6 40.Ke4 f5 41.Kf4 g6 42.f3 Kd6 43.e4 fe4 44.Ra3 ef3 45.Kf3 Rf1 46.Ke2 a1Q 47.Ra1 Ra1 48.Kf3 Ke5 49.Kg4 g5 50.Kg5 Ra4 51.g4 h5 52.Kh5 Kf6 53.g5 Kg7 54.g6 1–0. mihai740609 – andreocka, internet, 2014.

6.Be2 Ng6 7.0–0 Bd6 8.a4 0–0 9.d3 Nd7 10.Nbd2 c6 11.c4 Rc8 12.cd5 cd5 13.e4 d4 14.Ba3 Ba3 15.Ra3 Qe7 16.Ra1 Nc5 17.g3 Bh3 18.Re1 Kh8 19.Nc4 Be6 20.Qc2 Nd7 21.Qd1 h5 22.h4 Kg8 23.a5 Bg4 24.Nh2 Be2 25.Qe2 f5 26.Qh5 Nh8 27.ef5 Nf6 28.Qf3 e4 29.Qd1 Nf7 30.Nd2 e3 31.fe3 de3 32.Ndf3 Nd5 33.d4 Nc3 34.Qd3 e2 35.Ng4 Rfe8 36.Nge5 Ne5 37.Ne5 Qb4 38.g4 1–0. avinoam – czemar, internet, 2014.

6.d4 e4=+

7.Nfd2 a6 8.Be2 =+.

7.Nfd2 Nd7 8.c4 c6 9.Nc3 a6 10.a4 h5 11.Be2 h4 12.h3 f5 13.Ba3 Nf6 14.ba6 ba6 15.Rb1 Ng6 16.Bf8 Kf8 17.cd5 cd5 18.Nb3 Nd7 19.f4 ef3 20.Bf3 Qg5 21.Qd2 Qg3 22.Kf1 Qd6 23.a5 Re8 24.Ne2 Rh6 25.Nf4 (25.Kf2 Kg8+=) 25...Nf4= 26.ef4 Bf7 27.Kf2 Bh5 28.Rhe1 Re1 29.Re1 Bf3 30.gf3 Re6 31.Re6 Qe6 32.Qb4 Kg8 33.Nc5 Qd6 34.Nd3 Qg6 (34...Qc7!?=) 35.Qb7+= Nf6 36.Qc8 (36.Ke2 Qg2 37.Nf2 Kh7=) 36...Kh7= 37.Kf1 Nh5 38.Qd7 Ng3 39.Ke1 Nh1 40.Qd5 Qg3 41.Kd2 Qh3 42.Qf7 Ng3 43.Ne5 Qf1 44.Qg6 Kg8 45.Qe8 Kh7 ½–½. Labeckas,Kestutis (2265) – Korchagin,Oleg (2175), Baltija Cup Palanga, 2008.

7.Nfd2 Ng6 8.c4 Bb4 9.Qb3+/– a5 10.cd5 Qd5 (10...Bd5 11.Bc4 Bc4 12.Qc4+/–) 11.Qc2 0–0 12.a3 Bd6 (12...Bd2 13.Nd2 c6 14.Bc4+–) 13.Nc3+– Qh5 (better is 13...Qf5!?+–) 14.Qe4 Re8 15.Be2 Qf5 16.Rc1 (16.Qb7 Nd7 17.Nde4 Nh4+–) 16...Nd7 (16...c6 17.Nc4 Qe4 18.Ne4+–) 17.Qb7 Rab8 18.Qe4 Qg5 19.h4 Qh6 20.Qc2 (20.Nc4 f5 21.Qd3 Be7+–) 20...Nh4?! (20...Ne7 21.Nce4+–) 21.Kf1 Nb6 (21...Nf8 22.d5 Bd7 23.Nf3+–) 22.g3 Bg3 23.fg3 Nf5 24.Rh6 (24.Rh6 Ne3 25.Kf2 Nc2 26.Rh4+–) 1–0. angeloyoung (2375) – marekt (2180), gameknot.com, 2014.

7.Nfd2 Ng6 8.c4= c6 9.Nc3 a6 (9...dc4 10.Qh5=) 10.bc6+= bc6 11.cd5 cd5 (< 11...Bd5 12.Nde4 Be7 13.Nd5 cd5 14.Nc3+–) 12.Qa4 Bd7 13.Qb3 Bc6 14.Ba3 Ba3 15.Qa3 a5 (15...f5 16.Rb1+=) 16.Nb5 Kf7 (16...Qe7 17.Qc5+=) 17.Be2 (17.Rb1+=) 17...Qd7 (better is 17...Rf8!?+=) 18.Nd6+/– Kg8 19.Rb1 h6 20.Nb5 (20.0–0 Kh7+/–) 20...Kh7 21.Nc3 (21.0–0 Rc8+/–) 21...Rc8+= 22.0–0 Na6 23.Qa5+/– Nc7 24.Qb6 Ne6 25.f3 ef3 26.Nf3 Qe8 27.Qb3 Nc7 28.Rf2 Qe3 29.Re1 Re8 30.Qc2 Bd7? 31.h4 Kg8? 32.Bf1 Qf4 33.Qg6 Re1 34.Ne1 Qd4 35.Qd3 Qe5 36.Nf3 1–0. Preuss – Bartsch, corr BdF T5002, 1995.

6.Be2 a6

7.0–0 ab5 8.Bb5 c6 9.Be2 Nf5 10.d4 e4 11.Nfd2 b5 12.c3 Qa5 13.Qb3 Qa4 14.Bh5 Bf7 =+.

7.a4 ab5 8.ab5 Ra1 9.Ba1 Nf5 10.0–0 Nd7 11.d4 Qa8 12.Nbd2 e4 13.Ne1 Qa4 14.Qc1 Nb6 15.Bb2 Bd6 16.Qa1 0–0 17.c3 Ra8 18.Qa4 Ra4 19.Nc2? (better is 19.Bc1–+) 19...Ra2 20.Rb1 Na4 0–1. Kappel,Ray – Herzog,Klaus (1800), 39. LSS No Engine Cup Preliminary, 2011.

7.a4 Ng6 8.0–0 Bd6 9.Nc3 0–0 10.Bd3 f5 11.Be2 c5 12.bc6 Nc6 13.Ba3 Ba3 14.Ra3 f4 15.e4 =+.

5.Nf3 Nh6

6.a4 a6 7.d4 e4 8.Nfd2 ab5 9.ab5 Ra1=+ 10.Ba1 Bb4 11.c3 Ba5 12.Qa4 c6 13.Nb3 Bc7 14.Nc5 Bc8 15.c4 0–0 16.Nc3 b6+= 17.Na6 cb5= 18.cb5 Be6 19.Nb4 Kh8 20.Qa2 f5 21.Nbd5 Bd6 22.Bc4 Bf7 23.Ne2 Nd7 24.Bc3 Nf6 25.h3 Nd5 26.Bd5 Qd7 27.Bf7 Nf7 28.Qb3 Rc8 29.0–0 Bb8 30.Bb4 Qc7 31.g3 Qd7 32.Nc3 Bd6 33.Ra1 Bb4+= 34.Qb4 Ng5 35.h4 Nf3 36.Kg2 f4? 37.Ne4+– Nh4 38.gh4 Qg4 39.Kf1 fe3 40.Qb1 Rf8 41.Qb4 Qh3 42.Kg1 ef2–/+ 43.Nf2 0–1. katchum (2480) – patzerbernie (2420), net–chess.com, 2005.

6.a4 Nf7 7.Be2 c5 8.0–0 Be7 9.d3 0–0 10.c4 d4 11.e4 Nd7 12.Nbd2 g6 13.Ne1 f5 14.Bf3 Ng5 15.Be2 fe4=+ 16.Ne4 Ne4 17.de4 Bf6 18.Bd3 Qe7 19.Bc1 Bg7 20.Bd2 Nb6 21.Rc1 Nc8 22.Qe2 Nd6 23.g3 Bh3 24.Ng2 h5 25.f4 Bg4 26.Qe1 Rae8 27.Nh4 Qe6 28.Ng2 b6 29.fe5 Rf1 30.Bf1 Qe5 31.Bf4 Qe4 32.Bd6+= Qa8? 33.Qd2+– Qd8 34.Bf4 Rf8 35.Re1 Bf3? 36.Bd3 Qa8 37.Bg6 d3 38.Bd3 Bd4 39.Kh1 h4 40.h3 hg3 41.Bg3 Rf7 42.Kh2 Rg7 43.Nh4 Qf8 44.Qf4 Qf4 45.Bf4 Bf2 46.Nf3 (46.Nf3 Be1 47.Ne1+–) 1–0. Gadaskin,Genadi – Vogel,Joerg, Koblenz, 2000.

6.Nc3 a6 7.ba6 Na6 8.Bb5 c6 9.Be2 Bd6 10.0–0 0–0 11.a4 b6 12.Ba3 Nb4 13.Rb1 Na2 14.Bd6 Nc3 15.dc3 =+.

6.Nc3 Bb4 7.Be2 0–0 8.a3 Bd6 9.0–0 a6 10.Re1 c5 11.d4 e4 12.Nd2 Qc7 13.Nf1 c4 14.f3 f5 15.ba6 =+.

6.Nc3 c5 7.Be2 e4 8.Ng1 Bd6 9.d3 Be5 10.de4 Qa5 11.Qd2 de4 12.0–0–0 0–0 13.a3 Bc3 14.Qc3 Qc3 15.Bc3 =.

6.Nc3 Qd6 7.Be2 Nd7 8.a4 Qb4 9.Qc1 Qa5 10.0–0 0–0–0 11.Re1 Bd6 12.Ba3 Nf5 13.Bd6 Nd6 14.Qb2 g5 15.d3 =+.

6.Nc3 Bd6 7.Be2 c5 8.0–0 0–0 9.a4 Qa5 10.Ne1 Nd7 11.Nf3 Nf7 12.d3 f5 13.Qd2 Qc7 14.h3 d4 15.Nd1 =+.

6.Nc3 Nd7 7.Be2 Bd6 8.0–0 0–0 9.Re1 c5 10.bc6 bc6 11.Rb1 Rb8 12.Kh1 Nf5 13.h3 Qe8 14.a3 Qe7 15.Qc1 –/+.

6.Nc3 Be7 7.Be2 a6 8.ba6 Na6 9.0–0 0–0 10.Rb1 Qd6 11.Re1 b6 12.e4 d4 13.Nd5 Bd8 14.c3 f5 15.Ba6 =+.

6.Nc3 Nf5 7.e4 de4 8.Ne4 a6 9.a4 Bb4 10.Bd3 0–0 11.0–0 c5 12.Qe2 ab5 13.ab5 Ra1 14.Ra1 Qd5 15.Bc3 +=.

6.Be2 a6 7.a4 ab5 8.ab5 Ra1 9.Ba1 Bd6 10.Nc3 c5 11.0–0 0–0 12.d3 Nd7 13.Qb1 Qe7 14.Bb2 Nb6 15.Qd1 =+.

6.Be2 Bb4 7.0–0 a6 8.a3 Bd6 9.a4 0–0 10.Ba3 c5 11.d4 e4 12.Nfd2 Qc7 13.c4 cd4 14.Bd6 Qd6 15.cd5 =.

6.Be2 c6 7.a4 Bd6 8.0–0 Qc7 9.h3 e4 10.Nd4 Bf7 11.d3 c5 12.Nb3 ed3 13.cd3 Nd7 14.N1d2 0–0 15.Rc1 b6 16.Bf3 Rac8 17.Re1 Ne5 18.Nf1 Qe7 19.Be5 fe5 20.Ng3 e4 21.de4 de4?? 22.Bg4?? Ng4 23.Qg4?? Bb3 24.Ne4 Be6 25.Qe2 Be5 26.Red1 Bf5 27.Nc3 1–0. elsh1403 – ricafloricame, internet, 2011.

6.Be2 Nd7 7.0–0 Bd6 8.d4 e4 9.Nfd2 Qb8 10.c4 c6 11.h3 0–0 12.c5 Bh2 13.Kh1 f5 14.f3 f4 15.Kh2 =.

6.Be2 Be7 7.Nc3 a6 8.a4 0–0 9.0–0 c5 10.d4 cd4 11.ed4 e4 12.Nd2 ab5 13.Nb5 Nc6 14.c4 f5 15.c5 =.

6.Be2 Nf5 7.0–0 e4 8.Nd4 Nd4 9.Bd4 c5 10.Bb2 Bd6 11.Bh5 g6 12.Bg4 Bg4 13.Qg4 f5 14.Qd1 0–0 15.d3 =.

6.d4 e4

7.Nfd2 Bb4 8.Qh5 Bf7 9.Qe2 =+.

7.Nfd2 c6 8.a4 (8.bc6 Nc6 9.Be2 Rc8=+) 8...Be7 (8...Bb4 9.Qh5 Bf7 10.Qh4=+) 9.c4 0–0 10.Nc3 (10.Ba3 Nf5=) 10...f5 (10...dc4 11.Bc4 (< 11.Nde4 cb5 12.ab5 Bb4=+) 11...Bc4 12.Nc4 cb5 13.ab5=) 11.g3 (11.cd5 cd5 12.Ne2 Bd6=) 11...Nd7 (11...dc4 12.Bc4 Bc4 13.Nc4 cb5 14.ab5=+) 12.Qb3 (12.bc6 bc6 13.Rb1 Bb4=+) 12...Nf6 13.c5 Qd7 14.a5 g5 15.h4 Nfg4 16.hg5+/– Bg5 17.Nd1 b6 18.bc6+– Qc6 19.Bb5 Qc7+/– 20.cb6 ab6 21.Rc1 Qf7 22.ab6 Rab8 23.Rc7 Qg6 24.Bc6 Rfd8 25.Ba3 Bf7 26.b7 f4 27.gf4 Bf4 28.ef4 Nf5 29.Bc5 e3 30.fe3 Nf6 31.Nf1 Qg2 32.Rh2 Qg1 33.Qc2 1–0. Scheller,Claus_Dieter – Reher,Wolfgang, Schleswig Holstein–ch qual, 1995.

7.Nfd2 Bd6 8.c4 c6 9.Nc3 Be7 10.Qb3 Qd7 11.bc6 bc6 12.cd5 cd5 13.Bb5 Nc6 14.Nde4 0–0 15.Qa4 –/+.

6.Be2 Bd6

7.0–0 0–0 8.a4 Nd7 9.d3 e4 10.de4 de4 11.Nd4 Bf7 12.Nd2 Re8 13.c4 Be5 14.Qc2 Bg6 15.c5 Qe7 16.Qc4 Bf7 17.Qc3 Nc5 18.Rac1 Na4 19.Qc2 Nb2 20.Qb2 Bg6 21.Qc2 Bd4 22.ed4 Nf5 23.Nb3 Red8 24.Qc7 Rd7 25.Qc5 Qc5 26.dc5 Nd4 27.Nd4 Rd4 28.c6 bc6 29.bc6 Rc8 30.Ba6 Rc7 31.Bb7 Be8 32.Rfd1 Rd3 33.Rd3 ed3 34.Rc3 Re7 35.Kf1 d2 36.Re3 d1Q 0–1. avinoam – vlastik, internet, 2013.

7.0–0 c5 8.d3 a6 9.ba6 Na6 10.c4 0–0 11.Qb3 dc4 12.dc4 e4 13.Nfd2 Qc7 14.h3 f5 15.f3 =.

7.0–0 Nd7 8.d3 0–0 9.c4 e4 10.Nd4 Bf7 11.Nb3 ed3 12.Bf3 dc4 13.Nd4 Rb8 14.Nc3 c5 15.bc6 bc6 16.g4 Rb2 17.Rb1 Rb1 18.Qb1 Ne5 19.Kg2 Nf3 20.Kf3 Bd5 21.e4 Be5 22.Ke3 Bd4 23.Kd4 c5 24.Kc5 Be6 25.Nd5 Bd5 26.ed5 Qc7 27.Kd4 Rc8 28.Rd1 Qc5 29.Kc3 Ng4 30.Qb2 Nf2 31.Qf2 Qf2 0–1. kannisogoet – rimkualgis777, internet, 2014.

Play 1.b4 at Chessworld.net!

The home of Email Chess on the web!

Chessworld.net on behalf of Marek have set up a continuous stream of 1.b4 tournaments.

These tournaments should always be available to join. As soon as four players are paired, another one will automatically be set up.

    Available lines:
  • 1.b4 (4 players, 1 day/move)
  • 1.b4 (4 players, 10 days/move)
  • 1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 (4 players, 3 days/move)
  • 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)

Click on the logo below, visit Chessworld.net, register and play 1.b4 against the whole world!

The home of Email Chess on the web!

The home of Email Chess on the web!