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

TESTG810 Release 2016-05-09
Send your 1.b4 games to me, please. Thank you! /Marek
Marek Trokenheim's homepage
(c) Marek Trokenheim

1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 0–0

(...)

6.Qb3 Bf5 7.d4 ed4 8.Nd4 Bg6 9.Nf3 Nbd7 10.Nc3 a5 11.a3 c6 12.Be2 ab4 13.ab4 Ra1 14.Ba1 Qc7 15.0–0 Ra8 16.Bb2 Ne5 17.Ne5 de5 18.h3 Rd8 19.b5 Nd7 20.Na4 Nc5 21.Nc5 Bc5 22.Rd1 f6 23.bc6 Rd1 ½–½. Dahl,Ivar M – Schroeter,He (2110), TCh–Eur Seniors, Dresden GER, 2010. (=1.Nf3 Nf6 2.c4 d6 3.b4 e5 4.Bb2 Be7 5.e3 0–0)

6.b5 b6 7.Be2 Bb7 8.0–0 Nbd7 9.d4 e4 10.Nfd2 c5 11.d5 Ne5 12.Be5 de5 13.Nc3 a6 14.a4 ab5 15.ab5 Qd7 16.Nce4 Ne4 17.Ne4 f5 18.Nd2 Bf6 19.e4 f4 20.Bg4+– Qf7?? 21.Be6 (21.Be6 Qe6 22.de6+–) 1–0. spblex (2310) – rgiarrocco (2215), net–chess.com, 2009.

6.b5 c5 7.Be2 a6 8.a4 ab5 9.ab5 Ra1 10.Ba1 Nbd7 11.0–0 e4 12.Ne1 b6 13.Qc2 d5 14.cd5+= Nd5 15.Qe4 N7f6 (15...N7f6 16.Qc2 Be6+=). Cornacchini,Gabriele – Huang,Peter, IECC, 2000.

6.Qc2 a5 7.b5 =.

6.Qc2 b6 7.Be2 Bb7 8.d3= (8.Nc3 Na6 (8...h6 9.0–0 Nbd7 10.d4 ed4 11.ed4 Re8 12.Rfe1 a5; 8...Qd7 9.0–0 e4 10.Ng5 Qf5 11.f4 h6 12.Nf3 Nc6; 8...g6 9.0–0 Qc8 10.d4 ed4 11.ed4 Re8 12.b5 Nbd7; 8...a5 9.b5 Nbd7 10.0–0 Nc5 11.d4 ed4 12.ed4 Ne6; 8...Re8 9.0–0 h6 10.h3 a6 11.a3 Qd7 12.d4 ed4) 9.a3 c5 10.b5 Nc7 11.0–0 Ne6 12.Bd3 Qd7) 8...a5 (8...Nbd7 9.0–0= (9.Nc3 a5 10.b5 Nc5 11.0–0 Qd7 12.d4 ed4) 9...e4 10.Ng5 a5 11.ba5 Ra5 12.Ne4 Ne4; 8...Na6 9.b5 Nc5 10.Nc3 e4 11.de4 Nfe4 12.0–0 Nc3; 8...e4 9.de4 Be4 10.Qb3 a5 11.a3 Nc6 12.Nbd2 Bf5) 9.a3 (9.b5 c6= (9...e4 10.Ng5 ed3 11.Bd3 h6 12.Nh7 Re8) 10.Nc3 cb5 11.Nb5 Na6 12.0–0 Qd7) 9...e4 (9...Nbd7 10.0–0= ab4 11.ab4 Ra1 12.Ba1 e4; 9...ab4 10.ab4 Ra1 11.Ba1 Na6 12.Qb3 c5) 10.Ng5 (10.de4 Be4 11.Bd3 (11.Qb3 ab4 12.ab4 Ra1) 11...Bf3 (11...Bd3 12.Qd3 ab4) 12.gf3 Nc6+= (12...ab4 13.ab4 Ra1 14.Ba1 Nbd7=)) 10...ed3 (10...ab4 11.ab4 (worse is 11.de4 h6–/+ 12.Nf3 Be4; 11.Ne4 d5 12.Nf6 Bf6) 11...Ra1 (11...Na6 12.Ne4 Nb4) 12.Ba1+= Na6) 11.Bd3 h6 12.Nf3 (12.Nh7 Re8 (worse is 12...Bg2 13.Rg1 Bb7 14.Nf8 Kf8 15.b5+/–) 13.0–0 ab4 14.ab4 Ra1 15.Ba1 Na6=) 12...Nbd7 (12...Bf3 13.gf3 ab4 14.ab4=; 12...ab4–/+) 13.Nbd2= d5 (13...Ne5 14.0–0=) 14.Qb3 (14.b5 Nc5=) 14...ab4 (14...dc4 15.Bc4 (worse is 15.Nc4 ab4 16.ab4 Ra1 17.Ba1 Nd5+=) 15...ab4 16.ab4 Ra1 17.Ba1=) 15.ab4 Ra1 16.Ba1 c5 17.b5 dc4 18.Bc4 Ne4 (18...Bd6 19.0–0=) 19.Ne4 (19.0–0 Nd2 20.Nd2 Bd6+=) 19...Be4 20.Ne5 (20.0–0 Bf3 21.gf3 Bf6=) 20...Ne5+= (20...Bg2 21.Bf7 Rf7 22.Qf7 (22.Nf7?! Qa8 23.Nh6 Kh7 24.Qg8 Qg8 25.Ng8 Kg8+=) 22...Kh7 23.Nd7+–) 21.Be5 Bf6 (better is 21...Bh4+=) 22.Qc3? (better is 22.Bf6!? Qf6 23.0–0=) 22...Be5–/+ 23.Qe5 Bd3 24.Qc3= Bc4 25.Qc4 Qd6 26.Ke2 Rd8+= 27.Qc2 Qd5–/+ 28.Rd1 Qd1 29.Qd1 Rd1 30.Kd1 Kf8 31.Kd2 Ke7 32.Kd3 Ke6 33.e4 Ke5 34.g3 g5 35.h3 h5 36.f3 f5 37.Ke3?? fe4–+ 38.fe4 c4 39.g4 h4 40.Kf3 Kd4 41.e5 Ke5 42.Ke3 Kd5 43.Kd2 Ke5 (43...Ke5 44.Ke3 c3–+) 0–1. Ho Hou Meng – Medina,Ricardo (2005), 37th Olympiad, Turin ITA, 2006.

6.Qc2 c6 7.a4 Na6 8.b5 Nb4 9.Qb3 c5 10.d3= a5 11.Be2 h6 12.0–0 Bf5 13.Nbd2 Bh7 14.Rfd1 Qc7 15.Nf1 Ne8 16.d4 Bc2–/+ 17.Qa3 Bd1 18.Bd1 ed4 19.ed4 Bf6 20.d5 Bb2–+ 21.Qb2 Nf6 22.Ra3 Rae8 23.Ne3 Qe7 24.Nh4 Qe4 25.Nhf5?? Qf5 (25...Qf5 26.Be2 Qf4–+) 0–1. Semenko,G – Litterst,R, Schloss Schney, 1995.

6.Qc2 Bg4 7.Nc3 =+.

6.Nc3 c5 7.bc5= dc5 8.Be2 Nc6 9.0–0 e4 10.Ne1 Bf5 11.g4 11...Bg6=+ 12.h4 h6 13.f4 Nb4 14.f5= Bh7 15.g5 hg5 16.hg5 Nd7 17.Ne4 Bg5 18.Nf3 Bf6 19.Bf6 Nf6 20.Nfg5 Ne4 21.Ne4 Qh4 (21...Qh4 22.Nc5 Qg3 23.Kh1 Qh3 24.Kg1 Qg3 25.Kh1 Qh3 26.Kg1 Qg3=; 21...b6 22.d3=). Hartur – yaunootz (1615), internet, 2006.

6.Nc3 d5 7.Ne5 Bb4 8.Qb3 Bc3 9.Bc3 a5 10.Be2 Re8 11.0–0 a4 12.Qc2 c6 13.Rab1 Qc7 14.d4 Nbd7 15.f4 b6 16.Bd2 Ba6 17.Rfe1 dc4 18.Nc4 Bc4 19.Bc4 Ne4 20.Bd3 Nd2 21.Qd2 Nf6 22.e4 b5 23.Rbc1 Qb6 24.Bb1 Rad8 25.Rcd1 b4 26.Qd3 b3 27.e5 ba2 28.Ba2 Nd5 29.Qd2 Rb8 30.f5 Qb4 31.Bd5 cd5 32.Qg5 a3 33.f6 g6 34.Qe3 Ra8 35.Rb1 Qf8 36.Ra1 Ra4 37.Reb1 Rea8 38.Rb3 h5 39.Ra2 R8a6 ½–½. phildo (1890) – vernongreer (1875), gameknot.com, 2013.

6.d3 Na6 7.a3 c5 8.Qb3 Be6 9.Nbd2 b5 10.Ng5 Bd7 11.d4 ed4=+ 12.ed4 cb4 13.ab4 Nc7 14.Ngf3 Re8=+ 15.Be2 bc4–/+ 16.Nc4 Bb5 17.Ne3 Be2 18.Ke2 Qb8 19.Ra5 d5 20.b5 a6 21.Rha1 Qb7 22.b6 Rab8 23.Ba3 Ba3 24.Qa3 Qb6 25.Kf1 Qb7 26.Ne5 Ne4 27.Kg1 Nb5 28.Qb4 Re6 29.Re1 Qa7 30.Nf3 Nec3 31.Kh1 Qc7 32.Rea1 Qd6 33.Qd6 Rd6 34.Nf5 Rf6 35.Ne3 Rbb6 36.Kg1 g6 37.Kf1 Rfd6 38.Ke1 Kg7 39.Rc1 Rbc6 40.Rca1 f6 41.h3 Ne4 42.R5a4 Kf7 43.Rb4 Nec3 44.g4 h6 45.h4 Re6 46.Nd2 h5 47.gh5 gh5 48.Kf1 Kg6 49.Ra5 Re8 50.Ra1 Kg7 –+. dottore – Haubin, playchess.de, 2001.

6.d3 c6 7.Be2 Nbd7 8.Nbd2 h6 9.0–0 Nh7 10.a3 Ndf6 11.Qc2 a6 12.d4 Bg4 (12...ed4 13.Nd4 Ng5 14.Rfd1+/–) 13.h3 (13.de5 de5 14.Be5 c5+–) 13...Bh5 (better is 13...Bf3!? 14.Bf3 ed4 15.Bd4 Ng5+=) 14.de5+– Bg6 15.Bd3 Bd3 16.Qd3 Nd7? (better is 16...de5 17.Ne5 Qd3 18.Nd3 Rad8+/–) 17.ed6+– Bf6 18.Bf6 Nhf6 19.c5 Re8 20.Rfe1 Ne5 21.Ne5 Re5 22.Qd4 Rd5 23.Qc3 Qd7 24.Rad1 Re8 25.Nf3 Ne4 26.Qc2 Rd1 27.Rd1 f5 28.Nd2 Qe6 29.Ne4 fe4 30.Rd4 Rf8 31.Qe4 Qe4 32.Re4 Rd8 33.Re7 Kf8 34.Rb7 g5 35.Rb6 Rc8 36.Ra6 Re8 37.Rc6 Ra8 38.d7 Ke7 39.Rc8 (39.Rc8 Kd7 40.Ra8+–) 1–0. Fournier,Frederic (1610) – supersayayo, Active, 2007.

6.d3 e4 7.de4 Ne4 8.Nc3 Nc3 9.Bc3 Bf6 10.Qc2 Bc3 11.Qc3 Bf5 12.Bd3 Bd3 13.Qd3 Qf6 14.0–0 Nd7 15.a3 Ne5 16.Ne5 Qe5 17.Qd4 Qd4 18.ed4 Rfe8 19.Rfe1 Re1 20.Re1 Kf8 21.d5 Re8 22.Re8 Ke8 23.f4 Kd7 24.Kf2 c6 25.Ke3 f5 26.Kd4 b6 27.dc6 Kc6 28.b5 Kd7 29.Kd5 h6 30.h3 g5 31.g3 gf4?? (better is 31...Ke7+/–) 32.gf4+– h5 (32...Ke7 33.Kc6 Ke6+–) 33.h4 Kc7 34.Ke6 Kb7 35.Kd6 a6 36.Ke6 a5 (36...ab5 37.cb5 Kc7 38.Kf5+–) 37.Kf5 Kc7 38.Ke6 a4 (38...Kc8 39.f5 Kd8 40.f6 a4 41.f7 Kc8 42.f8Q Kb7 43.Qg7 Kb8 44.c5 bc5 45.b6 c4 46.Qc7 Ka8 47.Qc8) 39.f5 (39.f5 Kb7 40.Kd6 Kb8 41.Kd7 Ka7 42.Kc7 Ka8 43.f6 Ka7 44.f7 Ka8 45.f8Q Ka7 46.Qb8) 1–0. Fournier,Frederic – julianmi, Active, 2008.

6.d3 Be6 7.Be2 Nbd7 8.Nbd2 c5 9.b5 a6 10.a4 ab5 11.ab5 Qb6 12.0–0 Ra7 13.Ra7 Qa7 14.Qa1 Qa1 (14...Ra8 15.Qa7 Ra7 16.Ra1 Ra1 17.Ba1=) 15.Ra1+= (15.Ba1?! Ra8=) 15...Nb6 16.Ra7 Bc8 17.Bc3 Rd8 (17...Re8!?+/–) 18.Ba5+– Nfd7 19.Nb1 (19.Ne1 d5 20.Bg4 Rf8 21.Bb6 f5+–) 19...f5 (19...Re8 20.Nc3+/–) 20.Nc3 Re8 21.Nd5?? (better is 21.Nd2!?+/–) 21...Bd8 (21...Nd5!? 22.cd5 b6=) 22.Nb6+= Bb6 23.Bb6 Nb6 24.Nd2 e4 25.de4 fe4 26.Nb1 Re7 27.Nc3 Bf5 28.g4 Bg6 29.Nd5 Nd5 30.cd5 h6 31.h3 Bf7 32.Bc4 Kh7 33.Kg2 g5 34.f3 ef3 35.Kf3 Bg6 36.b6 Rf7 37.Ke2 Be4 38.Bb3 Bg2–/+ 39.Bc2 Kg7 40.Bf5 Bh3 41.Be6 Re7 42.Kd3 Kf6 43.Ra8 Ke5 44.Rf8+= Bg4 45.Bg4 Kd5 46.Bf3 Ke6 47.Bg4 Kd5+/– 48.Bf3 Ke6 49.Kc4 Kd7? 50.Bb7 Ke6 51.Bc8 Ke5 52.Rf5 Ke4 (52...Ke4 53.Rf6 d5 54.Kc5 Kd3+–). Fournier,Frederic – Krolik (1675), Partie amicale, 5m + 0s, 2008.

6.d3 Bf5 7.Be2 Nbd7 8.0–0 c6 9.Nbd2 Re8 10.e4 Bg4 11.h3 Bh5 12.a3 c5 13.g4 Bg6 14.Nh4 cb4 (better is 14...Rf8!?=) 15.g5+/– Ne4 16.Ne4 (16.Ng6?! Ng5 17.Ne7 Qe7=) 16...Be4 17.de4 Bg5 18.Nf5 Re6 19.ab4 Bf4 20.Qd3 Qg5 (20...Qb6+–) 21.Kh1 Rg6 22.Rg1 Qf6 23.Qd5 Rb8 (23...Qd8 24.Nd6 Qh4 25.Qf7 Kh8 26.Qd7 Qf2 27.Nf7 Kg8 28.Nh6 Kh8 29.Nf7 Kg8 30.Nh6 Kh8 31.Nf7=) 24.Ra7 Rg1 25.Kg1 Qg5 26.Kh1 Bc1 27.Rb7 Rb7 28.Qb7 Bb2 29.Qd7 Qc1 (29...h5 30.Qe8 Kh7+–) 30.Bd1! Qd1 (30...Qd1 31.Kg2 Combination) 31.Kg2 h6 (31...h5 32.Qe8 Kh7 33.Qf7 Qh1 34.Kh1 d5 35.Qg7) 32.Qe8 Kh7 33.Qf7 (33.Qf7 Qf3 34.Kf3 d5 35.Qg7) 1–0. Fournier,Frederic (2080) – Mmdralb (1750), echecsemail.com Team Ch, 2006.

6.d4 c5 7.de5 de5 8.Qd8 Rd8 9.b5 e4 10.Nfd2 a6 11.Nc3 Bf5 12.Be2 ab5 13.Nb5 Rd7 14.Nb3 Nc6 15.0–0 Nb4 16.Nc1? (better is 16.a3!? Nd3 17.Bf6 Bf6 18.Bd3 ed3 19.Nc5 Ba1 20.Nd7=) 16...Nd3–/+ 17.Bc3 (17.Bd3!? ed3 18.Nb3–/+) 17…Be6–+ 0–1. Vermaas,Fred – Korchut,Adam (2090), IECG, 2006.

6.d4 d5 7.de5+= Bb4 8.Bc3 Bc3 9.Nc3 Ng4 10.h3+/– Nh6 11.cd5 Nf5 12.e4 Nh4 13.Nh4 Qh4 14.g3 Qg5 15.Bg2 Qe5 16.Qb3 Na6 17.f4 Qd4 (17...Qd4 18.Rd1 Qc5+=; 17...Qh5 18.0–0=). Hartur – calu_mishu (1605), internet, 2006.

6.Be2 c5 7.bc5= dc5 8.Ne5+= Bd6 9.0–0 Qe8 10.d4 cd4 11.ed4 Nc6 12.f4 Ne4 13.c5 Be5 14.fe5 a6? 15.Qd3 Bf5?? 16.Rf5 g6 17.Rf1 f5 18.Nd2 1–0. pierre – staxy, internet, 2010.

6.Be2 Bd7 7.0–0 c5 8.bc5 dc5 9.Ne5+/– Bf5 10.d3 Nc6 11.Nc6 bc6 12.e4 Bh3?? 13.gh3+– Rb8 14.Bc3 Qd6 15.e5 Qe6 16.ef6 Bf6 17.Bf6 Qf6 18.Nd2 Rbe8 19.Bf3 Qg6 20.Bg2 Re5 21.Ne4 f5 22.f4 Re6 23.Nc5 Re3 24.Nd7 Rfe8 25.Ne5 Qh6 26.Qa4 g5 27.Bd5! Kg7 28.Qa7 Kf6 29.Qf7# 1–0. marekt – aliwood, internet, 2005.

6.Be2 Nfd7 7.Nc3= c6 8.0–0 f5 9.Qb3 Kh8 10.d4 e4 11.Nd2 a5 12.b5 cb5 13.Qb5+/– b6 14.f3 Bg5 15.f4 Be7 16.Nd5 Nf6 17.Nb6 Ba6+= 18.Qb3 Ra7 19.Rab1 Rb7=+ 20.Bc3 Nbd7?? 21.Ba5+– Nb6 22.Bb6 Qb8 23.a4 1–0. pereira – opponent, internet, 2009.

6.Be2 Ne8 7.0–0 Bg4 8.h3 Be6 9.d4 Qd7 10.d5 Bh3 11.gh3+/– Qh3 12.Nh2 f5 13.Kh1 Rf6 14.Rg1 Rh6 15.Rg2 Nf6 16.Qg1 g6 17.Nd2 Nh5 18.Bh5 Qh5 19.f4 e4 20.Ndf1 Nd7 21.Ng3 Qh3 22.Qf2 Bf6 23.Kg1 Kf7 24.Bf6 Nf6 25.Kf1 a5 26.b5 b6 27.a4 Rg8 28.Ke2 Ng4 29.Ng4 Qg4 30.Kd2 Qh4 31.Nf1 Qf6 32.Rb1 Rh4 33.Rh2 Rh2 34.Qh2 h5 35.Ng3 Rh8 36.Ne2 Ke7 37.Nd4 h4 38.Rg1 Kf7 39.Rg5 h3 40.Rg3+– Qh4 41.Ne6?? Qf6= 42.Nd4 Qh4 43.Ne2 Qf6 44.Nd4?? Qh4= ½–½. Trkn – Mika, itsyourturn.com, 2000.

6.h3 a6 7.Be2 Nc6 8.a3 Bd7 9.0–0 Kh8 10.d4= ed4 11.ed4 Na7 12.Nc3 c6 13.Qd3 Nh5 14.Qd2 Qc8 15.d5 Bh3? 16.gh3+– Qh3 17.Nh2 g5?? 18.Bh5 Qh5 19.Ne4 f6 20.Ng3 Qg6 21.Rae1 Rae8 22.Qd4 c5 23.Qg4 b6 24.Re2 Kg7 25.Rfe1 Nc8 26.Nf5 Kf7 27.Ne7 Re7 28.Re7 Ne7 29.Qe6 (29.Qe6 Kg7 30.Qe7 Rf7 31.Qd6+–) 1–0. Koivumaeki,Marko – Hagelberg,Lauri, Lahti We LahS op, 2002.

6.h3 e4 7.Nd4 –/+.

6.h3 Be6 7.Nc3 a6 8.Qc2 Nc6 9.a3 d5 10.d3 d4=+ 11.ed4 Nd4–/+ 12.Nd4 Qd4?? 13.Ne2 Qd6= 14.0–0–0 c5–/+ 15.g4 cb4–+ 16.g5? ba3 17.Ba1 Nh5 18.h4 b5 19.Ng3 Ng3 20.fg3 Rfc8 21.Be2 Qc5 22.Rdf1 bc4 (22...bc4 23.Kd2 Qa5 24.Bc3 Bb4 25.Bb4 Qb4 26.Qc3 a5–+) 0–1. gtate (1930) – rrcn (1995), net–chess.com, 2004.

6.Qc2 e4

7.Nd4 c5!? 8.Nb3 Na6 –/+.

7.Nd4 Nc6 8.Nc6= bc6 9.Be2 (9.d4 d5 10.a3 Bg4 11.h3 Be6 12.Be2 a5 13.ba5 Ra5=) 9...d5 (9...Rb8 10.a3 a5 11.ba5 Bf5 12.Nc3 c5 13.0–0 c6+=) 10.c5 (10.a3 a5 11.ba5 Bg4 12.Bg4 Ng4 13.d3 ed3=) 10...Be6 (10...a5 11.a3= Ba6 12.Ba6 Ra6 13.0–0 ab4=) 11.h3 (11.d4 Qd7= (11...ed3 12.Bd3 a5 13.ba5 Ra5=) 12.0–0 Rfb8 13.a3 a5=) 11...Nd7 (11...a5 12.ba5 Ra5 13.Bd4+= Qa8=) 12.Qa4 (better is 12.d4!?= Bh4 13.Bc3 Qf6=) 12...a5–/+ 13.ba5 (13.Bd4 ab4 14.Qb4 Qb8 15.Qb8 Rfb8–/+) 13...Nc5 (13...Bc5–/+) 14.Qd4 (14.Qc2!?–/+) 14...Bf6–+ 15.Qb4 Bb2 (15...Qd6 16.a3 Rfb8 17.Bf6 Rb4 18.ab4 gf6 19.bc5 Qc5 20.Nc3 Ra5 21.Rd1–+) 16.Qb2 Ra5 17.Qc3 (17.0–0 Qg5 18.Kh1 Na4–/+) 17...Qa8 18.0–0 d4 (18...Rb8 19.Bd1–+) 19.ed4–/+ Nb3! 20.a3 (20.ab3 Ra1) 20...Na1 21.Qa1 Rd8 22.Rc1 (22.Qc3 Ra4–+) 22...Ra4 23.Qc3 (23.d3 ed3 24.Bd3 Rad4–+) 23...Rd6 (23...Ba2 24.f3 Rad4 25.fe4 Re4 26.Bd3 Bb1 27.Bb1–+) 24.f3 Rad4 25.fe4 (25.Qc5 ef3 26.Bf3 Qd8–+) 25...Re4 26.Bf3 (26.Bd3 Red4 27.Bc2 Qb8–+) 26...Rc4 27.Qb2 Qa7 28.Kh1 Rf4 29.Rc5?! f6 30.Bc6?? Rf1 31.Kh2 Rc6 32.Qb5 Qc5 33.Qf1 Qe5 34.Kg1 Qb2 35.Kh2 Rc1 36.Qe2 Qe5 37.Qe5 fe5 38.Nc3 Rc2 0–1. Pangalis,G – Stefanidi,Maria Anna (2035), Open, Nikea GRE, 2002.

6.Nc3 a6

7.d4 ed4 8.Nd4 Nc6 9.b5 ab5 10.Ndb5 Be6 11.Be2 Ne5 12.Qb3 c6 13.Nd4= b5 14.Ne6+/– fe6 15.cb5 cb5? 16.Nb5 Rb8? 17.Qe6+– Kh8 18.0–0 Ng6 19.a4 Re8 20.Qb3 Ne4 21.Rfd1 Nc5?! 22.Qf7 Bf6 23.Bf6 gf6 24.Rd6 Qe7 25.Qf6 Qf6 26.Rf6 Ne4 27.a5 Nf6+/– 28.a6 Re7? 29.a7 Ra8 30.Bf3 Ne4 31.Be4 Re4 32.Nc7 Ra7 33.Ra7 Re7 34.Nb5 Ra7 35.Na7 Kg7 36.f4 h5 37.Kf2 Kf6 38.Nc6 Kf5 39.g3 h4 40.Kf3 hg3 41.hg3 Nf8 42.e4 Kf6 43.e5 Kf5 44.g4 Kg6 45.Ke4 Kf7 46.f5 Ke8 47.e6 Nh7 48.Ke5 Ng5 49.f6 (49.f6+–) 1–0. katchum (2280) – nangabakak (2030), net–chess.com, 2004.

7.d4 e4 8.Nd2 d5 =+.

7.Be2 Nc6 8.b5 ab5 9.cb5 Nb8 10.0–0 Be6 11.d4 Nbd7 12.a4 h6 13.Qc2 Nd5 14.Nd5+/– Bd5 15.de5 de5 16.Ne5 Bf6 17.Nd7 Bb2 18.Qb2 Qd7 19.Rfd1 Qe6 20.Qb4 Rfd8 21.Qc5 c6 22.h3 Qg6 23.Bf1 Rac8 24.Rd4 cb5 25.Qb5 Bc6 26.Qb6 Qf6 27.Rad1 Rd4 28.Rd4 Ra8 29.Bb5 Bb5 30.Qf6+– gf6 31.ab5 Ra1 32.Kh2 Rb1 33.Rd5 Rb2 34.Kg3 Kg7 35.Kf3 Kg6 36.g4 Rb1 37.h4 Rb4 38.h5 Kg7 39.e4 Rb2 40.Ke3 Rb4 41.Kd3 Kf8 42.Rf5 Ke7 43.f3 Ke6 44.Kc3 Rb1 45.Kc4 b6 46.Kd4 Rb3 47.e5 Rb4 48.Kc3 Rb5 49.Rf6 Ke7? 50.f4 Rc5 51.Kd4 Rb5 52.Rh6 Rb4 53.Ke3 b5 54.Rb6 Rb3 55.Ke4 Rb1 56.h6 f5 57.Kf5 (57.Kf5 b4 58.Rb7 Kf8 59.h7+–) 1–0. Kreuzer – Reitmeier, 1991.

7.g3 Bg4 8.Bg2? e4–+ 9.h3 Bh5?? 10.g4=+ ef3 11.Bf3? Bg6–+ 12.Bb7 Ra7 13.Bg2 Bd3 14.c5 dc5 15.bc5 Bc5 16.Qb3 a5 17.Na4 Bb4 18.Rd1 Ba6 19.a3–/+ Be7 20.Bd4=+ c5 21.Nc5 Rc7 22.Bf6 Bf6 23.d4 Bc8 24.Qb8 Re8?? 25.0–0 Qe7 26.Qb5 Ra7 27.a4 Bh4 28.Ne4 Bb7 29.Rb1?? Be4–/+ 30.Be4 Qe4 31.Kh2 Raa8 32.Rb3 Rec8 33.Rb2 h6 34.Qb3 Rab8 35.Qa2? Rb2–+ 36.Qb2 Rc2 37.Qb8 Kh7 38.Kg1 Qf3 39.Qh2–+ Ra2 40.Qg2 Qg2 41.Kg2 Ra4 42.f4 Ra2 43.Kf3 a4 44.d5 a3 45.Ke4 Rd2 46.Ra1 a2 47.d6 Bf6 48.Rc1 Rd6 (48...Rd6 49.g5 hg5 50.fg5 a1Q 51.Ra1 Ba1–+) 0–1. wlittle (2300) – felippe (2250), net–chess.com, 2004.

6.Nc3 b6

7.a4 Bb7 8.b5 Nbd7 9.Be2 h6 10.0–0 a6 11.d4 ed4 12.ed4 ab5 13.ab5 Ra1 14.Qa1 Qa8 15.Qc1 Ne4 16.Qc2 Nc3 17.Bc3 Nf6 (17...Be4 18.Bd3 Bf3 19.Ra1=) 18.d5 Nd7 19.Qf5 Qc8 (19...Qd8 20.Bd3 g6 21.Qf4+/–) 20.Bd3 g6? (better is 20...Nf6!? 21.Nd4 Qf5 22.Nf5 Re8+/–) 21.Qf4+– Kh7 22.Bd2 1–0. pierre (2015) – katrica, internet, 2015.

7.Be2 e4 8.Ng5 d5 9.cd5 Bb4 10.Nge4 Ne4 11.Ne4 Re8 +=.

7.e4 Bb7=+ 8.d3 c5 (8...Nbd7 9.Be2=) 9.b5 (9.bc5 bc5 10.Be2 Nbd7=) 9...Re8 (9...a6 10.ba6 Na6 11.Be2=) 10.g3 Nbd7 11.Bg2= Nf8 12.0–0 Ne6 13.Nd5 Nd5 14.cd5 Nd4 15.Nd4 cd4 16.Qg4 Bc8 17.Qe2 Bd7 18.a4 Rc8 19.Rfc1 Rc5 20.Ba3+= Rc3 21.Rc3 dc3 22.Rc1 Qc7 23.Bb4+/– Rc8 24.Rc3 Qb7 25.Qc2 a6 26.Rc8 Qc8 27.Qc8 Bc8 28.ba6 Ba6 29.Bf1 g6 30.Kg2 f5 31.f4 Kf7 32.Kf3 h6 33.Be2+/– g5 34.ef5 Bb7 35.Ke4 gf4 36.gf4 ef4 37.Bf3 Ba6 38.d4 Kf6 39.Kf4 Bd3 40.Be4 Be4 41.Ke4 Kg5 42.Bd2 Kh5 43.Kd3 Kg4 44.Ke4?? h5?? 45.Bh6 Bf6 46.Bf8 Kh3 47.Bd6 h4 48.Be5 (48.Be5 Be7 49.d6 Bd6 50.Bd6+–) 1–0. Kosoian,Bela (2020) – Dorval,Cedric (1730), Paris Apsap op, 2002.

6.Nc3 Nc6

7.a3 a5 8.b5 Nb8 9.d4 =.

7.a3 a6 8.Be2 Be6 9.0–0 Nd7 10.d4+= ed4 11.ed4 Ncb8 12.Re1 Bg4 13.Nd5 Bf3? 14.Ne7+– Qe7 15.Bf3 Qg5 16.Bc1 Qd8 17.Bb7 Ra7 18.Bf3 a5 19.b5 Re8 20.Bg5! f6 21.Bd2 Qc8 22.Bd5 Kh8 23.Qh5 Nf8 24.Re8 Qe8 25.Qe8 h5 26.Qh5 Nh7 27.Qf7 Ng5 28.Qg8# 1–0. wiking – daga2008, internet, 2010.

7.a3 b6 8.Be2 Re8 9.0–0 Bf8 10.Qc2 Ne7 11.d4+= ed4 12.Nd4 c5 13.Nf3 Ng6 14.Rad1 a6 15.Rd2 Qc7 16.Rfd1 Bb7 17.h3 Rad8 18.b5 h6 19.a4 a5 20.Qf5 Qd7 21.Qc2 Qc7 22.Nh2 Ne5 23.Qf5 Qd7 24.Qf4 Ng6 25.Qg3 Qe6 26.Ng4 Ng4 27.Qg4 Qg4 28.Bg4 Ne5 29.Be2 Re6 30.Nd5 Bd5 31.Rd5 f6 32.f4 Nf7 33.Kf2 Rde8 34.R1d3 g6 35.g4 Bg7 36.Bf3 g5 37.Bc1 gf4+/– 38.ef4 Re1 39.Rd1 R1e7 40.Rf5 Rd8 41.h4 Nh8 42.Bb2+– Ng6 43.Bf6 Bf6 44.Rf6 Nh4 45.Rh6 Nf3 46.Kf3 Red7 47.Rd5 (47.Rd5 Re8 48.Rhd6 Rd6 49.Rd6+–) 1–0. Margraf – Strehle, OU, 1988.

6.Nc3 Nbd7

7.d4 a5 8.b5 ed4 9.ed4 Nb6 10.Bd3= Re8 11.0–0 c6 12.Re1 Be6 13.Nd2 Qc7 14.Qc2 Rad8 15.bc6 bc6 16.Nce4 h6 17.Nf6+= Bf6 18.Rab1 d5 19.c5 Nc4 20.Bc4+= dc4 21.Nc4 Bc4 22.Qc4 Qd7 23.Re8 Qe8 24.Rd1 Qe4+= 25.Bc3 Rb8 26.h3 Rb5 27.Qd3+/– Qd5 28.Re1 g6 29.Re8 Kg7 30.Qe3 Rb1 31.Kh2+/– Rb7 32.Ba5 Qd4 33.Qd4 Bd4 34.Bb6 Bf2 35.a4 f5 36.Re2+/– Bh4 37.g3 Be7 38.Re6+– Kf7 39.Rc6 (39.Rc6 Rd7 40.Kg2+/–) 1–0. Boehnke,Hartmut (1955) – Wowries,Gerhard, EM/H/049 ICCF Email, 2001.

7.d4 ed4 8.Nd4 Ne5 9.h3 c5 10.bc5 dc5 11.Nf3 Nf3 12.Qf3 Qb6 13.Rb1 Bd7 14.Bd3 Bc6 15.Qf5 Bd7 (15...Bg2? 16.Rg1 Qa5 17.Rg2+–) 16.Qf3 Bc6 17.Qg3 (17.e4 Bd6+=) 17...g6 (17...Rfd8!? 18.e4 Bd6=) 18.0–0 Rad8 19.Nd5 Nd5 20.Bg7?? (better is 20.cd5 Bd5 21.Bg7=) 20...Nb4–+ 21.Bf8 Bf8 22.Bg6 (22.Bf5 Qa5 23.a3 Qa3 24.Ra1–+) 22...hg6 23.a3 a5 (23...Be4!? 24.ab4 Bb1 25.Rb1 cb4 26.Qg5–+) 24.ab4 cb4 25.Rfd1 Kg7 26.Rd8 Qd8 27.Qg4 Bc5 28.Rd1 Qf6 29.Qg3 a4 30.f4 (30.Qg4–+) 30...a3 31.Kh2 Qc3 32.Rd8 Qe3 (32...Qe3 33.Qe3 Be3–+) 0–1. Rush,Bradley – Shim Ng Min,Francis, RF–2011–0–00094, 2011.

7.Be2 =+.

6.Nc3 Be6

7.d4 ed4 8.Nd4 Qd7 9.Ne6 Qe6 (9...fe6 10.b5+=) 10.Be2 c6 11.0–0 Rd8 12.Qb3 Nbd7 13.Rad1 Ne5 14.Rd2 a6 15.Rfd1 Rd7 (15...b5 16.c5 d5 17.Rd4=) 16.h3 Rad8 17.Rd4 c5 18.bc5 dc5 19.Rd7 Rd7 20.Rd7 Qd7 21.Nd5 Nd5 22.cd5 Bd6 23.f4 Ng6 24.a4 Qe7 25.Qc3 f6 26.Kf2 Qe4 27.Qc4 Qc4 28.Bc4 Ne7 29.Kf3 h5 30.e4 Ng6 31.g3 Kf8 (better is 31...h4 32.Bc1 hg3 33.Kg3 Kf7+/–) 32.Ke3?? (better is 32.h4+–) 32...h4= 33.f5 Ne5 34.Be5 Be5 35.gh4 Kg8 36.Kf3 Kh7 37.Kg4 Kh6 38.Be2 a5 39.Bb5 b6 40.Be2 Bd6 41.Ba6 Be5 42.Bb5 Bd6 43.Be2 Be5 44.h5 Bd6 45.h4 Kh7 46.Bc4 Be5 47.Bb3 Bd6 48.Bc4 Be5 49.Be2 Bd6 50.Kf3 Kg8 51.Ke3 Kf7 ½–½. Veer,W (1955) – Mongiello,Anthony, 38th Olympiad, Dresden GER, 2008.

7.Be2 a6 8.Qc2 Nc6 9.a3 Qd7 10.0–0 h6 (10...Rfe8 11.e4+=) 11.d4+= ed4 12.ed4 Bf5 13.Qd2 White prepares the advance d5 (13.Bd3 Bd3 14.Qd3 Rfe8+=) 13...Rad8 (13...Rfe8 14.Rfe1+=) 14.d5+/– Nb8 (14...Ne5 15.Nd4+/–) 15.Nd4 Bh7 16.Bd3 Bd3 17.Qd3 c6 (17...Rde8 18.h3+/–) 18.Nf5+– cd5? (better is 18...Rde8+–) 19.Nd5 Nd5 20.Qd5 1–0. Prince W – chessNstocks, ChessWorld.net, 2015.

7.Be2 Nc6 8.b5 Na5 9.Qa4 c6 10.0–0 cb5 11.cb5 (worse is 11.Qb5 Rc8 12.c5 Rc5–/+; worse is 11.Nb5 a6 12.Na3 Nc6+=) 11...Nd7 12.d3 a6 13.ba6 Nc5 14.Qc2 Na6 (worse is 14...Ra6 15.d4 Nd7 16.Ba6 ba6 17.Rfc1+–; worse is 14...ba6 15.d4 Nd7 16.Rab1+/–) 15.d4 Nb4 16.Qb1 Nc4 17.a3 Nd5 18.Nd5 Bd5 19.Bc4 Bc4 20.Rc1 e4 21.Qe4 d5 22.Qc2 b5 23.a4 b4 24.Ne5 Rc8 25.a5 (worse is 25.Nc4 dc4 26.Rd1 c3–/+) 25...f6 26.Nd3 Bd3? (better is 26...b3 27.Qd2 Bd6=) 27.Qd3+– Rc1 28.Bc1 (28.Rc1?! Qa5 29.Qf5 Rd8=) 28...Qb8 (28...Qc7!?+/–) 29.a6+– Qa7? (better is 29...Qc7+–) 30.Qb5 Rd8 31.Bd2 Qb8 (31...Rb8 32.Qd5 Kf8 33.Bc1+–) 32.Qb8 (better is 32.Qa5 Rd7 33.a7+–) 32...Rb8 33.a7 Ra8 34.Kf1 b3 35.Bc1 Kf7 36.Ke2 Ke6 37.Kd3 Kd7 38.Kc3 Kc6 39.Ra5 Kb6 40.Rd5 Ra7 41.Kb3 1–0. Derbin,Alexey (1945) – Korobeynikov,Alexandr (1865), 2012.

7.Be2 Nbd7 8.0–0 a6 9.d4. xadrezpg (2290) – bernardofischer (2035), net–chess.com, 2010.

6.d3 Nc6

7.a3 a6 8.Nbd2 Be6 9.Be2 Rb8 10.0–0 b5 11.cb5 ab5 (worse is 11...Rb5 12.d4 Rb6 13.de5 de5 14.Ne5 Ne5 15.Be5+/–) 12.Qc2 Qd7 13.Rac1 Rb6 14.d4 ed4 15.Nd4 (worse is 15.Bd4 Nd4 16.Nd4 c5 17.Ne6 fe6 18.bc5 dc5=) 15...Nd4 16.Bd4 (worse is 16.ed4 c6=) 16...Rb7 17.Qc6 Qc6 18.Rc6 Rc8 19.Rfc1 Bd5 20.R6c2 Ne4? (20...c5 21.Bf6 gf6 22.a4 ba4 23.Ba6=) 21.Ne4 (better is 21.Bg4!? Ra8 22.Ne4 Be4 23.Rc7 Rc7 24.Rc7+–) 21...Be4+= 22.Rc3 Bf6 (22...Kf8!?+=) 23.Bf6+/– gf6 24.f3 Bd5 25.e4 Be6 26.Rc6 Kf8 27.R6c3 Ke7 28.g3 h6 29.Kf2 Ra7 30.Ke3 Rb7 31.f4 f5 32.Bd3 fe4+= 33.Be4 d5 34.Bf3+/– f5 35.Kd4+– Kd6?? 36.Rc6 Kd7 37.Bd5 Bd5 38.Kd5 Ra7 39.R6c3 Ra6 40.R1c2 Rd6 41.Kc5 Re8? 42.Kb5+– Rb8 43.Ka4 Ra8 44.Kb3 Rd1 45.Kb2 Rc8 46.a4 c6 47.a5 Rd6 48.Rc4 Re8 49.Kb3 Re3 50.R4c3 Re1 51.h4 Rb1 52.Rb2 Ra1 53.Kc4 Rd5 54.Rd3?? Rc1= 55.Kb3?? Rd3–+ 56.Ka2 Rdd1 57.Kb3 Ra1 58.Kc3 Rac1 59.Kb3 1–0. Fournier,Frederic (1820) – RMASTER2005 (1680), Active (3/0), 2005.

7.a3 a6 8.Be2 Bf5 9.Nbd2 Bg6 10.0–0 Nd7 11.e4 f5 12.ef5 Bf5 13.Ne4 Bg6 14.Ng3 Nf6 15.Nh4 Bf7 16.Nhf5 Nd7 17.Ne7 Qe7 18.Bf3 Nf6 (18...Be6 19.Qe2=) 19.Re1 Qd7 20.Ne4 Ne4 21.Be4 Ne7? (better is 21...d5!? 22.Bf3 Qd6=) 22.d4 Bc4 23.de5 d5 24.Qd4 (24.e6 Qd6 25.Qg4 g6 26.Bg6 Ng6+–) 24...Nf5 25.Bf5 Qf5 26.e6 Qg6 (26...Rf6!?+=) 27.Re3+/– Rfe8?? (better is 27...Rf5 28.f4 Qf6+–) 28.Rg3+– Qg3 29.hg3 Re7 30.Re1 Rae8 31.f4 c6 32.f5 Rf8 33.g4 (33.Qg4 Bd3 34.f6 Bg6 35.fe7 Re8 36.Rf1 c5 37.Qf3 Bf5 38.Qf5 Rb8 39.Qf7 Kh8 40.Bg7) 33...h6 34.Qc5 Rfe8 35.Be5 Ra8 (35...g6+–) 36.Qe7 (36.Qe7 c5 37.Qg7) 1–0. Fournier,Frederic (1670) – glp (1770), Active, 2007.

6.d3 Nbd7

7.Nc3 d5 8.a3 a5 9.Qb3 c6 10.Be2 ab4 11.ab4 Ra1 12.Ba1 Qb6 13.cd5 cd5 14.Na2 Qd6 15.0–0 Re8 16.d4 e4 17.Ne5 Qe6 18.Rd1 Bd6 19.Nd7 Bd7 20.Nc3 Rc8 21.h3 Bb8 22.Bf1 Qd6 23.g3 h5 24.h4 Bg4 25.Ne2 Qd7 26.Rc1 Rc1 27.Nc1 Bh3 28.Be2 Bg3 29.fg3 Qc7 30.Kf2 Qc1 31.Qd1 Qc8 32.Qd2 Bg4 33.Bb2 Be2 34.Qe2 Qh3 (35.Ke1 Ng4–+) 0–1. unikum – alapin, ChessWorld.net, 2003.

7.Be2 e4 8.de4 Ne4 9.Nbd2 Ndf6 10.Ne4 Ne4 11.Qc2 Bf6 12.Bf6 Qf6 13.0–0 Bf5 14.Bd3 Rae8 15.Rad1 (15.Nd4 Bg6+=) 15...h5 (15...Bg6 16.Nd4=) 16.Rc1 (16.Nd4 Bg6+/–) 16...h4 17.h3 c6 18.a3 Re7 19.Nd4 Rfe8? (better is 19...Bg6+=) 20.Nf5+– Qf5 21.f3 Qg5 22.Be4 Qe3 23.Kh1 Qa3 24.b5 d5 (24...cb5!? 25.cb5 Qe3+–) 25.cd5+– cd5 26.Bd5 Re2 (26...Qd6 27.Rfd1 Qg3 28.Be4+–) 27.Qc4 Qe7 28.Be4 Rb2 29.Rb1 Rd2 30.Rfd1 Rf2 31.Kg1 Qg5 32.Kf2 Qg3 33.Kg1 1–0. Fournier,Frederic – Dg2310, Partie evaluee, 5m + 2s, 2008.

6.d4 Bg4

7.Be2 e4 8.Nfd2 Be2 9.Qe2 Nc6 10.b5 Nb4 11.Na3?? (better is 11.Ne4 Ne4 12.a3=) 11...Nd3–+ 12.Qd3 (12.Kf1 Nb2 13.Ne4 Ne4 14.Qb2–+) 12...ed3 13.0–0 Re8 14.Rad1 d5 15.c5 Ne4 16.Nf3 f6 17.Rd3 c6 18.Rb1 Rb8 19.Rb3 Qd7 20.Bc1 Qc7 21.Nc2 g5 (better is 21...cb5!? 22.Nb4 Qd7 23.Bd2–+) 22.a4 g4 23.Nh4 Qd7 24.bc6 Qc6 25.Nb4 Qd7 26.g3 (26.f3 gf3 27.gf3 Ng5–+) 26...Ng5 27.Na6 Nf3 (27...Rbc8 28.Nb4–+) 28.Kf1 (28.Kg2 Rbc8 29.Rb7 Qa4–+) 28...Nh4 (28...Ra8 29.Nf3 gf3 30.Nb4–+) 29.gh4 ba6 (better is 29...Rbd8!? 30.Rb7 Qa4 31.Nb8–+) 30.Rb8 Rb8 31.Rb8 Kf7 32.Bd2 0–1. Jostov,Keylah – Motz,Markus, SC–2009–0–00025, 2009.

7.h3 Bf3 8.Qf3= e4 9.Qd1 d5 10.c5 c6 11.Be2 Nbd7 12.0–0 b6 13.Nd2 bc5 14.dc5 Rb8 15.a3 a5 16.Bc3 Qc7 17.Nb3 ab4 18.ab4 Rfd8 19.Nd4 Ne8 20.Ra6 Ne5 21.Qa4 Rdc8 22.Ra7 Rb7 23.Rb7 Qb7 24.Ba6 Qa7 25.Ra1 Rc7 26.Bf1 Qa4 27.Ra4 Bf6 28.Be2 Rb7? 29.Ra6 Rc7 30.Bd1 Nd3 31.Bd2 Bd4 32.ed4 Rc8? 33.Ba4+– f5 34.Bc6 Nf6 35.b5 f4 36.b6 (36.b6 Rb8 37.b7+–) 1–0. Sellmer,Dirk – Lippmann,Peter, Schleswig Holstein–ch, 1992.

7.h3 Bh5 8.a3 e4 9.g4 =.

7.h3 Bh5 8.g4 Bg6 9.Nbd2 Nbd7 10.Bg2 Re8 11.Nh4+= h6? 12.Ng6+– fg6 13.g5 Nh5 14.Bb7 Rb8 15.Bd5 Kh8 16.gh6 Rb4 17.Bc3 Rb8 18.hg7 Kg7 19.Rg1 Ndf6? 20.de5 de5 21.Qc2 e4 22.Be4 Kh6 23.Rg6 Kh7 24.Rf6 (24.Rf6 Kg7 25.Rd6 Bf6 26.Rd8 Rbd8 27.0–0–0+–) 1–0. marekt – chessh, Casual Game, 2001.

6.Nc3 a5

7.a3 ab4 8.ab4 Ra1 9.Qa1 =+.

7.a3 Re8 8.d3 Bf8 9.Be2= Na6 10.Qb3 c6 11.0–0 d5 12.d4 ed4 13.Nd4+= c5 14.bc5 Nc5 15.Qc2 dc4 16.Bc4 Ng4 17.Nf3 Ne5 18.Ne5 Re5 19.Ne2 Rh5 20.Ng3 Rh4 21.Rfd1 Qc7 22.Rac1 Bd7 23.Bd4 Ba4=+ 24.Bb3 Bb3 25.Qb3 Nb3 26.Rc7= ½–½. Poenisch,Eckehard – Hoffmann,Ulrich, Oberliga Ost–A, 1996.

7.ba5 Nc6 8.d4 =+.

7.b5 Nbd7 8.d4 ed4 9.ed4 d5 10.c5 c6 11.Bd3 b6 12.bc6 Nb8 13.Ne5 bc5 14.dc5 Bc5 15.0–0 Bd6 16.Nb5 Be5 17.Be5 Nc6 18.Bd6 Re8 19.Bg3 Ne5 20.Rc1 Nd3 21.Qd3 Ba6 22.a4 Re4 23.Qa3 Qd7 24.Rc5 Rb4 25.Rc7 Qd8 26.Re1 Bb5 27.ab5 Rb5 28.h3 h6 29.Ree7 Qf8 30.Be5 Rb6 31.Qa4 Re6 32.Re6 fe6 33.Qc6 Kh8 34.Bf6 gf6 35.Qe6 Re8 36.Qd7 Qg8 37.Qf5 Rf8 38.Qd7 a4 39.Qe7 a3 40.Ra7 a2 41.Ra2 Qf7 42.Qe3 Qg7 43.Ra7 Qg6 44.Qe7 Rg8 45.g3 Qb1 46.Kh2 (46…Qf5 47.Qe3+=). Ramkrishna,Kashelkar (2185) – Abbasifar,Hassan, GACC, 2001.

7.b5 Re8 =+.

7.b5 Bg4 8.Be2 Nbd7 9.d4 ed4 10.Qd4 Re8 11.h3 Bf3 12.Bf3 Rb8 13.0–0+= Bf8 14.Nd5 Nd5 15.Bd5 Nc5 16.Bc3 b6 17.Rad1 Ne6 18.Be6 Re6 19.Qg4 Qe7 20.Rd5 Re4 21.Qe2 Re8 22.Rfd1 g6 23.R1d4 Re6 24.Qb2 f5 25.Rd1 Bh6 26.g3 Qf7 27.Bd4 Re4 28.Qc3 g5 29.Kg2 f4= 30.ef4 gf4 31.Rd3 R8e6 32.Rf3 Qg6 33.Qd3 Qe8 34.Bb2 Rg6 35.Rf5 Qe6 36.Qd5 Qd5 37.cd5 fg3 38.fg3 Rb4 39.Rb3 Rb3= 40.ab3 Bg7 41.Bg7 Rg7=+ 42.Rf4 Re7 43.Kf2 Re5 44.Rd4 Kg7 45.Kf3 Kg6 46.Rg4 Kf6 47.Rf4 Kg7 48.Rg4 Kh8 49.Rd4 h5 50.g4 hg4 51.hg4 Kg7 52.Rc4 Rd5–/+ 53.Rc7 Kf6 54.Rc6 Rb5 55.Rd6 Ke5 56.Rd3 Rc5 57.Kg3 b5 58.Rf3 Ke6 59.Kh4= b4 60.g5 Rc3 61.Rf6 Ke7 62.Ra6 Kf7 63.Ra5 Rb3 64.Ra7 Kg6 ½–½. Melich,Jindrich (2140) – Terentiev,Denis (2245), Decin op–A, 1998.

6.Nc3 c6

7.Qc2 Nbd7 8.Be2 Qc7 9.d4 h6 10.0–0+= ed4 11.Nd4 Nb6 12.Rad1 d5 13.cd5 Nbd5 14.Nd5 Nd5 15.b5 c5 16.Nf5+/– Bf5 17.Qf5 Rad8?? 18.Rd5+– 1–0. pcmvr (2775) – michelleke (2280), net–chess.com, 2008.

7.d4 ed4 8.ed4 d5=+ 9.Be2 dc4 10.Bc4 Bb4 11.0–0 Bg4 12.Qb3 Bf3 13.Qb4=+ b5 14.Bb5 Bg2 15.Kg2 cb5 16.Nb5 Nc6 17.Qc5 Qd5 18.Qd5= Nd5 19.Rac1 Ncb4 20.Ba3 Rfb8 21.Bb4 Nb4 22.Nc7+/– Na2 23.Ra1 Nc3 24.Na8 Ra8 25.Rfc1 Nb5 26.d5 Rd8 27.Rc5 Rb8 28.Rb1 a6 29.Ra1 Ra8?? 30.Rb5 1–0. CountFromHolland – arsenic, playchess.de, 2002.

7.Be2 Na6 8.a3 e4 9.Nd4 c5 10.Nc2 Bf5 11.0–0 Rc8 12.d3+= Re8 13.de4 Ne4 14.Nd5 Bf8 15.f3 Ng5 16.e4 Bd7 17.Re1 Ba4 18.Qd2 Nc7 19.Nce3 Nd5 20.Nd5 Ne6 21.b5 a6 22.Nc3 Qa5 23.Qd5 Nd4 24.Qb7 ab5+= 25.cb5 Nc2 26.Bc4 Rc7 27.Qd5 Ne1 28.Re1 Re5 29.Qd3 Re8 30.Kf2 h6 31.Bc1 Rb8 32.Bd2+/– Qa7 33.Rb1 Rcb7 34.Be3 Be7? 35.Rb4+– Bc2 36.Qc2 Qa3 37.Ra4 Qb4 38.Rb4 cb4 39.Nd5 Bd8 40.Nb4 Bf6 41.Qd3 Rc8 42.b6 Bd8 43.Nd5 Rcb8 44.Qa3 Rd7 45.Qa4 Rdb7 46.Qc6 Be7 47.Ba6 (47.Ba6 Bh4 48.g3+–) 1–0. Blaszczak – Litwiniec, Miedzyrzec Podlaski, 1996.

7.Be2 Nbd7 8.d4 ed4 9.Qd4 Qb6 10.b5 Rd8 11.0–0 Nc5 12.Rfd1 Bf5 13.Qf4 Bc2 14.Rd2 Ne6 15.Qh4 Bg6 16.Qh3 a6 17.a4 ab5 18.ab5 Ra1 19.Ba1 d5 20.cd5 cd5 21.g3 Bb4 22.Qf1 Qc7 23.Bd3 Bc3 24.Rc2 Bd3 25.Qd3 Ne4 26.Bc3 Rc8 27.Qd5 Nc3 28.Qb3 b6 0–1. Melich – Horak, Ceske Budejovice 1992.

7.Be2 e4 8.Nd4 d5 9.a3 a5 10.cd5 ab4 11.ab4 Ra1 12.Qa1 Bb4 13.Qa7 Qd6 14.0–0 Bc5 15.Qa8 Bd4 16.ed4 Re8 17.Ba3 Qf4= 18.Rd1 Bg4 19.d6 b6 20.Qa7 Bf3+= 21.g3 Qg4 22.Re1 Be2 23.Re2 Nbd7= 24.Qa4 b5 25.Qa6 Rb8 26.Bb4 Qe6 27.Re1 Qc4 28.Rb1 h5 29.h4 Re8 30.Qa7 Kh7 31.Rb2 Kg8 32.Ba3 Qe6 33.Qb7 Qh3 34.Nd1 g5 35.Qc6 gh4 36.Rb3 Rb8 37.Rb5 Kh7 38.Rb8 hg3 39.fg3 Qg3 40.Kf1 Qh3 41.Ke1 Qh1 42.Ke2 Nb8 43.Qb5 Qf3 44.Ke1 Nbd7 45.Ne3 Kg6 46.Qf1 Qf1 47.Kf1= Kg5 48.Kg2 Nf8 49.Nc4 N6d7 50.Bb2 f6 51.Kf2 h4 52.Kg1 Ne6 53.Kh2 Nf4 54.Ne3 f5 55.Bc3 Nd3 56.Ba5= Kf6 57.Kh3 Ke6 58.d5 Kd6 59.Nf5 Kd5 60.Kh4 N7e5 61.Bc3 Nf7 62.Kg3 Kc5 63.Bd4 Kd5 64.Bc3 Kc5 ½–½. wiking (2295) – Piritubachess (2030), internet, 2010.

7.Be2 Re8 8.a3 Be6 9.0–0 Nbd7 10.e4 Qc7 11.Ng5+= Nf8 12.Re1 h6= 13.Ne6 Ne6 14.d3 Rad8 15.Bf1 Bf8 16.Rc1 Nd4 17.Ne2+= c5 18.bc5 dc5= 19.Nd4 cd4 20.Rb1 Re6 21.g3 Ra6=+ 22.Qb3 Rb6 23.Qa4 Ra6 24.Qb3 Rb6 25.Qa4 Ra6 26.Qb3= ½–½. algernon (1700) – pops (1860), net–chess.com, 2001.

7.Be2 Bf5 8.0–0 Nbd7 9.a4 a5 10.b5 Qc7 11.d4 h6 12.h3 Rfe8 13.Qb3 ed4 14.ed4 Rac8 15.Rfe1 Bh7 16.Rad1 Bf8 17.Bf1 (17.Bc1 Ne4+=) 17...g5 18.Ba3 c5 19.d5 Bg7 20.Bc1 Bg6 21.Bd3 Bd3 22.Re8 Re8 23.Rd3 Qd8 24.Bd2 g4 25.Nh2 Ne5 26.Rg3 h5 27.Nf1 (27.f4 h4 28.Re3 g3 29.fe5 gh2 30.Kh2 Nh5+=) 27...h4= 28.Re3 Qd7 29.Nd1 (29.b6 Qf5 30.Nb5 Rd8=) 29...Qf5 30.Bc3 Nh5+= 31.Be5 Be5 32.hg4 Qg4 33.Rf3 Nf4 34.Nfe3 Qg6 35.Qc2 Qc2 36.Nc2 Kg7 37.Kf1 Rh8 38.Ne1 f5 39.Nc2 Kg6 40.Nde3 b6 41.Ne1 Rh7 42.N3c2 h3 43.Rg3 Kf6 44.gh3 Rh8 45.Rb3 Nh3 46.Nf3 Nf4 47.Kg1 Bc3 48.Ra3 Re8 49.Ne3 Bb4 50.Ra1 Ne2 51.Kf1 Nd4 52.Nd4 cd4 53.Nc2 d3 54.Nb4 Rh8 55.Kg2 ab4 56.Rd1 Ke5 57.Rd3 Ra8 0–1. Fels,Bernhard (2160) – Hechl,Gerald (2175), EU/WS/M/015 ICCF, 2009.

7.Qc2 Bg4

8.Be2 Nbd7 9.0–0 Re8 10.d4 Bf8 11.de5 de5 12.a3 g6 13.Rad1 Qc7 14.Ng5 Be2 15.Qe2 h6 16.Nge4+= Rad8 17.Rd2 Bg7 18.c5 Ne4+= 19.Ne4 Nf6 20.Nd6 Re7 21.Rfd1+/– Ne8 22.Nf5!+– Rd2 23.Ne7 Qe7 24.Qd2 1–0. pcmvr (2645) – fhupp (2230), net–chess.com, 2006.

8.Be2 Nbd7 9.d4 Rc8 10.Rd1 Qc7 11.h3 Bh5 12.0–0 Rfd8 13.Rd2 Nf8 14.Rfd1 Ne6 15.de5 de5 16.Ne4 Bg6 17.Nf6 Bf6 18.e4 Rd2 19.Rd2 c5 20.bc5 Nc5–/+ 21.Bd3 h6 22.Ba3 Nd3–+ 23.Qd3 Qc4 24.Qc4 Rc4 25.Rd7 Ra4 26.Bb2 Be4 27.Be5 Bf3 28.Bf6 Bc6 29.Rd8 Kh7 30.Bc3 Ra2 31.g4 Ra3 32.Bd4 Rh3 33.Ba7 Rh1# 0–1. Miljanovic,Zeljko (2100) – Popovic,Mirko (2010), Porec Gortan, 2003.

7.d4 e4

8.Nd2 d5 9.Qb3 dc4 10.Bc4 b5 11.Be2 =+.

8.Nd2 d5 9.Qb3 Be6 10.a4 dc4 11.Bc4= Bd5 12.b5+= Re8 13.f4 ef3=+ 14.gf3 Bc4 15.Qc4 Nd5=+ 16.Nd5 cd5 17.Qc2 Bg5 18.e4 Nd7 19.Rg1 Nb6 20.e5 Bd2 21.Qd2=+ Qh4 22.Qf2 Qf2 23.Kf2= Rac8 24.Rac1 Nc4 25.Bc3= Re6 26.Bd2 Kf8 27.f4 g6 28.Ke2 Ke7 29.Bb4 Kd7= 30.a5 a6+= 31.b6 f6 32.Kf2 Rec6= 33.Rce1 fe5 34.fe5 Nb2 35.Re3 Re6 36.Kg3+/– Rc4 37.Bc5 Na4= 38.Bd6 Rd4 39.Rf1+= Kc6 40.Rf7 Kb5= 41.Rf6 Re8=+ 42.Bc7? Nc5–+ 43.Bd6? Ne4 44.Kf3 Ka5 45.Rf7 Ng5 (45...Ng5 46.Ke2 Nf7–+) 0–1. De Cat,Ben – Corvi,Marco (2295), NATO–ch, 2000.

8.Nd2 d5 9.Qb3 Be6 10.c5 Nbd7=+ 11.a4 h6 12.b5= Nh7 13.Be2 f5 14.g3 Ndf6 15.h4 Ng4 16.Bg4 fg4 17.Nce4 Qd7 18.Nc3 Nf6 19.Ne2 Nh5 20.b6 a6 21.Nf4 Nf4 22.ef4 Bf5 23.0–0–0 Bf6 24.Rde1 Rfe8 25.f3 Re6 26.Re5 Be5=+ 27.fe5 Qf7 28.f4 Qg6 29.Qc3 Be4 30.Re1 Bf3 31.Nf3+/– gf3 32.Qf3 Rf8 33.g4 Qf7? 34.f5+– Ree8 35.Kc2 g6 36.f6 Qe6? 37.Bc1 Kh7 38.Qf4 g5 39.hg5 Rg8 40.f7 Ref8 41.fg8Q Rg8 42.Rh1 Qg6 43.Kb2 Qd3 44.Rh6 Kg7 45.Qf6 1–0. Guest2044371 – Guest2034534, Freundschaftspartie, 5m + 0s, 2007.

8.Nd2 d5 9.Qb3 Be6 10.Be2 Nbd7 =.

7.Be2 Bg4

8.a3 a5 =.

8.h3 Bf3 9.Bf3 d5 10.cd5 cd5 (10...Bb4 11.dc6 Nc6 12.0–0=) 11.Qb3 (11.a3!?=) 11...e4=+ 12.Be2 (12.Bg4 d4 (12...Ng4?! 13.hg4 Bf6 14.d4+=) 13.Ne2 de3 14.de3 Ng4 15.hg4 Qd7=+) 12...d4–/+ 13.Na4 (13.ed4 Nc6 14.Rc1 Nd4–/+) 13...d3 14.Bd1 Nc6 15.a3 Rc8 16.0–0 b5 17.Nc3 a6 18.f3= a5 19.fe4+= ab4 20.ab4 Nb4 21.e5 Nd7 22.Ne4 Rc6 23.Bh5 Rc4 24.Rf4 Qb6 25.Raf1+/– g6 26.Bg4 g5 27.Bd7 gf4+= 28.Rf4 Rd8 29.e6+– f5 30.Rf5 Qc7?? 31.Qd1 h5 32.Rh5 (32.Rh5 Qh2 33.Kh2 Bd6 34.Nd6 Rd4 35.Qg4 Kf8 36.Qg5 Rd6 37.Qd8#) 1–0. Dittmar,Peter – Wolf,Walter, Stuttgart, 1984.

8.h3 Bh5 9.0–0 Nbd7 10.d4 e4 11.Nd2 Be2 12.Qe2 d5 13.a3 Bd6 white timed out 0–1. chessxliv (2100) – agostinhoarruda (2550), net–chess.com, 2014.

6.Nc3 e4

7.Nd4 Nc6 8.b5 Nd4–/+ 9.ed4 Re8 10.d3 Bg4 11.Qc2 d5–/+ 12.de4 de4 13.d5 Bc5 14.Be2 Bf5 15.0–0 Qd7 16.Qd1 Ng4 17.Na4= Bd6 18.Bg4 Bg4 19.Qd2 Qf5 20.Qd4 Be5 21.Qe3 Bf4–/+ 22.Qd4 f6 23.Rfe1 Qg6 24.Rab1?? Bf3 25.g3 Qf5 (25...Qf5 26.Red1 Qh3 27.gf4 Qg2#) 0–1. Slagle,Jim – Vehre,John, Buckeye, 1975.

7.Ng5= Bg4 8.Qc2 Bf5 9.Nge4+= Ne4 10.Ne4 d5 11.cd5+/– Qd5?? 12.Qc3+– f6 13.Bc4 (13.Bc4 Be6 14.Bd5 Bd5 15.Qc7 Bb4 16.Nf6 gf6 17.a3 Bd2 18.Kd2+–) 1–0. Wall,Bill – Torpe, internet, 2005.

7.Nd4 c5

8.Nc2 cb4 9.Nb4= Nc6 10.Nbd5 Re8 11.d4 Bd7 12.Be2 Bf5 13.0–0 Nd5 14.cd5 Nb4 15.Qb3 Nd3 16.Bd3 ed3+= 17.e4 Bg6 18.f3 b6 19.Nb5 a6= 20.Na3 b5 21.Qd3 Qb6 22.Rac1 Rac8 23.Rc2 Rc2 24.Qc2 Bf6 25.Rd1+/– h6 26.Nb1 b4 27.Qc4 Qb7 28.Rc1 Rb8 29.Qc6 Qa7 30.Rc4 b3 31.a4 Bg5 32.Qd6+– Be3 33.Kf1 a5 34.Ke2 Bg5 35.Nc3 Rd8 36.Qc7 Qa8 37.Rc5 Qa6 38.Nb5 Rf8 39.Qc6 (39.Qc6 Qa8 40.Qa8 Ra8 41.Kd3+–) 1–0. Alias Ginel,O (2230) – Felipe Pais,Jesus Manuel, III Open, Bajada de la Virgen ESP (3), 2005.

8.Nc2 Nc6 9.d3=+ Bg4 10.Qd2 ed3 11.Bd3 cb4 12.Nd5 a5 13.0–0 Ne5 14.Rfc1 Rc8 15.Nd4 Re8 =+.

8.bc5 dc5 9.Nde2 b6 10.Qb1 Bb7 11.Ng3 Bd6 12.Nce4+= Ne4 13.Ne4 Be4 14.Qe4+/– Nd7 15.Qd5 Nf6 16.Qf5+/– Re8 17.Bd3 Bb8 18.Bf6 Qd3?? 19.Qd3 (19.Qd3 gf6 20.Rb1+–) 1–0. pierre – johann, internet, 2010.

7.Ng5 d5

8.cd5 Bb4 9.Bc4 Bc3 10.Bc3 = (< 10.dc3 h6–/+).

8.cd5 Nd5 9.Nge4 Nb4 10.d4 c5 11.d5 f5 12.a3 fe4 13.ab4 cb4 14.Ne4 Bf5 15.Qd4 Bf6 16.Nf6 Rf6 17.e4 Qe7 18.f3 a5 19.Kf2 Bg6 20.e5 Rf8 21.Rc1 Qg5 22.e6 Qf6 23.Rc7 Qd4 24.Bd4 Rf4 25.Rg7 Kf8 26.e7 Ke8 27.Bb5 1–0. pcmvr (2765) – sbeaulieu (2560), net–chess.com, 2014.

8.cd5 Nd5 9.Nge4 Nb4 10.d4 Nd5 11.Bd3 Nc3 12.Bc3 Be6 13.0–0 f5 14.Ng3 g6 15.e4 fe4= 16.Be4 c6 17.Qb1+= Bc8 18.Bg6 hg6= 19.Qg6 Kh8 20.Nh5 Bf6 21.Rae1 Na6?? 22.Nf6+– Qf6 23.d5! (23…Nc7 24.Re7 Rf7 25.Bf6 Rf6 26.Qg7#) 1–0. Amadio,Giancarlo – Wood,Brian, B018 SEMI, 2001.

7.Ng5 Bf5

8.Qc2 d5 9.cd5 Bb4 10.Nge4?? Bc3–+ 11.Nf6 Bf6 12.Qf5 Bb2 13.Rb1 Ba3 14.Rb7 Nd7 15.Bd3? g6–+ 16.Qf4 Nc5 17.Rb3 Nb3 (17...Nb3 18.ab3 c6–+) 0–1. Fredek (2065) – Guest1309819, Freundschaftspartie, 5m + 0s, 2006.

8.Qc2 d5 9.cd5 Bb4 10.f3 Bc3 11.Qc3 ef3 12.gf3 Nbd7 (worse is 12...Qd5 13.e4 (13.Qc7?! Rc8 14.Qf4 Rc2+=) 13...Qd7 14.ef5 Qf5 15.Rg1+–) 13.Ne4 Be4 14.fe4 Re8 15.Bg2 Rc8 16.0–0 Qe7 17.Rf5 (17.d3 c6 18.Rac1 Ne5+=) 17...c6 18.Qd4 cd5 19.ed5 (19.e5 Qe6 20.Raf1 Rc4 21.Qa7 Ne4 22.Rf7 Ndc5+/–) 19...Qc5 20.Rff1 b6 21.Rac1 Qb5 22.Rc6 h5 (22...Qe2 23.a3=) 23.Rff6 Nf6?? (23...Nf6 24.Rf6 Decoy; 23...gf6 24.Rf6 Decoy) 24.Rf6+– Rc4 25.Rb6! Rd4 (25...ab6 26.Qg7 Mate attack; 25...Qb6 26.Qg7 Mate attack) 26.Rb5 Rd2 27.Bd4 Ra2 28.d6 Rd8 29.d7 Rc2 (29...Rg2 30.Kg2 Rd7 31.Rh5+–) 30.Bh3 Rc7 (30...Rc1 31.Kf2 Rc2 32.Kf1+–) 31.Rg5 (31.Rh5 Rcd7 32.Bd7 Rd7+–) 31...g6 32.Re5 Kf8 33.Rc5 Rdd7 34.Bd7 Rd7 35.Bf6 (35.Bf6 Rd1 36.Kf2+–) 1–0. Woelfelschneider,Peter (2325) – Camacho,Carlos Eduardo (2160), CiF, 2010.

8.Qc2 d5 9.cd5 Bb4 10.f3 Bc3 11.Bc3 h6 –/+.

8.Qc2 d5 9.cd5 Nd5 10.Nge4 Nb4 11.Nf6 Bf6 12.Qf5 N8c6 13.Be2 Ne7 14.Qb1 c5 15.a3 Nbd5 16.0–0 Qd7 17.Rd1 Rad8 18.Bf3 b6 19.Nd5 Nd5 20.d4 cd4 21.Bd4 Qe7 22.Qb2 Bd4 23.Rd4 Nf6 24.Qb4 Qe6 25.Rad1 Rd4 26.Qd4 Qe7 27.Qc3 g6 28.Rd4 Rd8 29.g3 Rd4 30.ed4 Ne8 31.Kg2 Nd6 32.Qb4 Qc7 33.a4 Nf5 34.d5 Nd6 35.h3 Qc5 36.Qf4 a6 37.h4 h5 38.Qg5 Kf8 ½–½. Skerlik,Stanislav (2350) – Trubetskoi,Roland (2340), WS/MN/021 ICCF, 2007.

6.Nc3 Re8

7.Qc2 Nbd7 8.Be2 c6 9.0–0 Bf8 10.d4 g6 11.Rfd1 Qe7 12.c5 e4 13.Nd2 d5 14.b5 h5 15.h3 Nh7 16.Qa4 Qe6 17.Rab1 Ndf6 18.bc6 bc6 19.Ba3 Ng5 20.Rb4 Nh3? 21.gh3+– Qh3 22.Qc6 Ng4 23.Nf1 Be6 24.Qc7+– h4 25.Rdb1 Bh6 26.Rb8 Ne3 27.Ne3 Be3 28.Ra8 Ra8 29.Rb3 Bf2? 30.Kf2 e3 31.Kg1 1–0. pcmvr (2875) – fhupp (2310), net–chess.com, 2009.

7.Qc2 Bf8 8.a3 c6 9.d3 Qd7 10.Be2 Qg4 11.0–0 Qg6 12.Bc1 a5 13.b5 Be7 14.Rb1 Be6 15.e4 Nfd7 16.Be3 Nc5 17.Kh1+= Nbd7 18.d4 ed4 19.Nd4 Rac8 20.f4 Bg4 21.Bg4 Qg4 22.Rf3 Bf8 23.Rg3+= Qh5 24.bc6 bc6 25.Kg1 f6 26.Nb3 Nb3 27.Rb3 Nc5 28.Rh3 Qg6 29.Bc5 dc5 30.Rb7 Re7 31.Re7 Be7 32.Rd3 Rd8 33.Rd8 Bd8 34.g3 Bc7 35.Qf2 Bd6 36.Qf3 Qe8 37.Qd3 Qb8 38.Nd1 Be7 39.Kf2 Kf7 40.h4 h5 41.Ke3 g6 42.Kd2 Bd6 43.Kc2 Ke7 44.Qf3 Bc7 45.Qe3 Bb6 46.f5 Qg8 47.fg6 Qc4 48.Nc3 a4 49.e5 Ba5 ½–½. Bendig,Frank – Rohde,Friedhelm, corr or02–020, 2002.

7.Be2 e4 8.Nd4 c5 9.Nc2 Nc6 10.b5 Ne5 11.0–0 Bf8 12.d4= ed3 13.Bd3 Be6 14.Nd5 Bd5 15.cd5 g6 16.Be2+= Bg7 17.f4 Ned7 18.Bf3 Ne4 19.Bg7 Kg7 20.Qd3 f5 21.g4 Ndf6 22.g5= Nd7 23.Kg2 Qa5=+ 24.Rad1 Kf7 25.a3 h5 26.Be4 Re4=+ 27.Qd2 Qb5–/+ 28.Rb1 Qa6 29.Rfc1 b6 30.Rb3 Rae8 31.Ne1? Rf4!!–+ 32.Nd3 Rg4 33.Kh1 Qa4 34.h3 Qb3 35.hg4 Qd5 36.Kh2 hg4 37.e4 Rh8 –+. Gawlikowski,Stanislaw – Bednarski,Jacek, Warszawa, 1964.

7.d4 ed4

8.Nd4 a5 9.b5= Nbd7 10.Be2 Bf8 11.0–0+= Ne5 12.Qc2 Bd7 13.Rad1 c6 14.Ba1 Qc7 15.Qb3 Ng6 16.Rfe1 h5 17.Nf3 h4 18.h3+/– Bf5 19.Nd4 Bd7 20.Nf3 Bf5 21.Bd3 Bd3+= 22.Rd3 Ne4 23.Ne4 Re4 24.Rd4 a4 25.Qb1 Rd4+= 26.Bd4 Qd7 27.bc6 bc6 28.Rd1 Ra5 29.Rd2 a3 30.Qb6 Rf5 31.Bc3 c5+= 32.Qb1 Qe6 33.Qd3 Rh5 34.Rd1 Ne7 35.Rb1 d5+= 36.Be1 dc4 37.Qa3 Qe4 38.Rc1 Nd5 39.Qa8 c3+= 40.Qc8 Ne3 41.Rc3+= Nd5 42.Rc5+/– Rf5 43.Rc4+– Qd3 44.Rd4 Qb1 45.Qe8 Qa2+/– 46.Ra4 Qb1 47.Ra8 Kh7? 48.Rb8 Bb4 49.Qh8 Kg6 50.Nh4 Kf6 51.Qd8 Ke5 52.Qe8 Kf6 53.Nf5 Kf5 54.Qf7 Ke5 55.Qg7 Kd6 56.Rd8 (56…Kc5 57.Rd5 Kd5 58.Qb7 Ke6 59.Qb4+–) 1–0. Vokac,Marek (2455) – Gorbatow,Alexej (2430), Polanica Zdroj op, 1996.

8.Nd4 c5 9.Nc2 =+.

8.Nd4 c5 9.bc5 dc5 10.Nf3 Nc6 11.Be2 Bf5 12.Qd8 Rad8 13.0–0 Rd7 14.Rfd1 Red8 15.Rd7 Rd7 16.a3 Be6 17.e4 h6 18.Re1 Bd6 19.Bf1 Ne5=+ 20.Nh4 Ne8 21.Nd5 Nc6 22.Nf3 b6 23.Be2 f6 24.Bc3 Kf7 25.Nh4 Nc7 26.Bh5 Kg8 27.Rd1 Ne5 28.Be2 Nf7 29.Ng6 Ng5 30.f3 Kf7 31.Nh4 Ne8 32.a4 Bb8 33.a5 ba5 34.Rb1 Bc7 35.Nc7 Rc7 36.Ba5 Re7 37.e5 fe5 38.f4 Ne4 39.Bh5+= Kg8 40.Ng6 Rf7 41.Rb8 N4d6 42.fe5 Nc8 43.Bf3 Kh7 44.Be4 Bc4 45.h3 Rf1 46.Kh2 Ba6 47.Ne7 g6 48.Nc8 Bc8 49.Rc8 (49.Rc8 Ra1 50.Rc5+–) 1–0. Wolf,Wolfgang (2400) – Kahl,Karl_Heinz (2195), BdF MS–047 remoteschach.de, 2007.

6.Nc3 Bf5

7.d3 a5 8.b5 Nbd7 9.Be2 Nc5 10.0–0 Re8 11.e4 Bd7 12.h3 Bf8 13.Rb1 g6 14.Bc1 Bg7 15.Nh2 Be6 16.Bg5 c6 17.Qd2 Qc7 (17...d5 18.bc6 bc6 19.cd5 cd5 20.Rb5=) 18.f4+= h6 (18...ef4!? 19.b6 Qb8+=) 19.fe5+/– Nfe4 20.Ne4 (20.de4 hg5 21.ed6 Qb6 22.bc6 Nb3 23.Kh1 Nd2 24.Rb6 Nf1 25.Nf1 Bc3 26.Rb7 Rec8–/+) 20...Ne4 21.de4 hg5 22.b6 Qd8 23.ed6 (23.Qd6?! g4=) 23...Bc8 24.c5 Re4 25.Qc2 Rf4 26.Bg4 f5 27.Rf4 gf4 28.Re1 Qf6 29.Re8 Kf7 30.Re7 Kf8 31.Bd1 Qb2 32.Qb2 Bb2 33.Nf3 Bf6 34.Rc7 Bd8 35.Ne5 Bc7 36.bc7 (36.dc7?! Kg7+=) 36...Kg7 37.Kf2 Be6 38.Bb3 Bc8 39.Bf7 g5 40.h4! gh4 41.Kf3 a4 42.a3 (worse is 42.Kf4 a3 43.Be8 Ra4 44.Kg5 Ra8+–) 42...Kf6 (42...Kh6 43.Be8 Be6+–) 43.d7 Bd7 44.Nd7 (44.Nd7 Kf7 45.Nb8+–) 1–0. Buczinski,Henryk (2175) – Korchut,Adam (2005), BI–2010–F–00003, 2011.

7.d3 Nbd7 8.Be2 c6 9.0–0 Re8 10.a3 Nf8 ½–½. Svensek,Marjan (2015) – Gabor,Matija (2035), SLO–chT1 East, 2006.

7.d4 Re8 8.Be2 h6 9.de5 de5 10.Qd8 Rd8 11.a3 c5 12.b5 Nbd7 13.Rd1 e4 14.Nd2 a6 15.a4 ab5 16.ab5 Nb6 17.0–0 Be6 18.Nce4 Ra2 19.Nf6 gf6 20.Bc3 (20.Bc1!? Rc2 21.Bf3 Rc1 22.Rc1 Rd2 23.Rfd1=) 20…Na4–/+ 1–0. Rush,Bradley – Nospers,Claudia, OP–2012–0–02015, 2012.

7.Be2 Nc6 8.a3 a6 9.0–0 d5 10.cd5 Nd5 11.Nd5 Qd5 12.d3 Rfd8?? 13.e4+– Be4 14.de4 Qe4 15.Qe1 Nd4? 16.Bd4 ed4 17.Nd2 Qf5 18.Bc4 b5 19.Ba2 Bf6 20.f4 d3 21.Qf2?? Ba1 22.Ra1–/+ Re8 23.Qd4 Rad8 24.Qc3? Re2–+ 25.Rf1 Rde8?? 26.Qc7?? Rd2–+ 27.Qc6 Ra2 (better is 27...Rc8 28.Qd5 Qd5 29.Bd5 Kf8–+). maxum – SACR, Live Game Caissa's Web, 2004.

7.Be2 Nbd7 8.0–0 c6 9.Rc1 Re8 10.d4 h6 11.Re1 Qb6 12.Qb3 e4 13.Nd2 a5 14.b5 c5 15.Nf1 Bg6 16.Red1 Qd8 17.Ba3 Qb8 18.Ng3 cd4 19.Rd4 Nc5 20.Qb1 h5 21.Nd5 h4 22.Ne7 Re7 23.Nf1 b6 24.Rcd1 Re6 25.R1d2 Ra7 26.Qd1+/– Rd7 27.f4 ef3+= 28.Bf3 Nfe4 29.Rb2 Qd8 30.Bc5 bc5 31.Rd3 Qf6 32.Rc2 (32.Rc2 Ra7 33.Ra3=; 32.Rbb3 h3=). Merighi,Ernesto – Dominguez,Carlos, TT–04–0051 B, 2004.

7.Be2 h6 8.0–0 a5 9.a3 ab4 10.ab4 Ra1 11.Qa1 Na6 12.Qa4 Qd7 13.Qa3 c6 14.Ra1 Ra8 15.Qb3 Qd8 16.d4 e4 17.Nd2 d5 18.c5 Bg4 19.Bf1 Nc7 20.b5 Ra1 21.Ba1 Qa8 22.Bb2 Bf5 23.h3 Bd8 24.bc6 bc6 25.Na2 g6 26.Nb4 Kg7 27.Qa3 Qb7 28.Qa4 Bd7 29.Nb3 Ng8 30.Bc3 Bf6 31.Be2 Qb8 32.Bg4 Bg4 33.hg4 Ne7 34.Na5 Nb5 35.Be1 Na7 36.f3 (36.Nbc6? Nac6 37.Nc6 Qe8–+; 36.Nac6? Nac6 37.Nc6 Qe8–+) 36...ef3 37.gf3 ½–½. Bonoldi,Fabio (1880) – De Waele,Willy (2005), SB–2010–0–00083, 2010.

6.Nc3 Bg4

7.Be2 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 Bg4 6.Be2 0–0 7.Nc3).

7.h3 Bh5

8.Be2 Nbd7 9.d4 c6 10.c5 (10.0–0!?+=) 10...ed4= (worse is 10...dc5 11.de5 Ne8 12.bc5 Bf3 13.gf3 Ne5 14.Ne4=) 11.cd6 Bd6 12.Qd4 Bf3 13.Qd6 Be2 14.Ke2 Re8 15.Rhd1 Qb6 16.a4 Re6 (16...a5!? 17.b5 Nc5+=) 17.a5= Qd8 18.Qg3 Qe7 19.Rd4 c5 20.Nd5 Nd5 (better is 20...Qf8 21.bc5 Qc5=) 21.Rd5+/– Nf6 22.Rc5 g6 (22...Re8 23.Rd1+/–) 23.Rac1+– Ne8 24.Qf3 Rd8 25.R1c4 (25.Kf1 b6 26.R5c4 a6+–) 25...b6 26.ab6 ab6 27.Rc6 (27.Rd5 Ra8+/–) 27...Qd7 28.Rd4 Qc6 29.Qc6 (29.Rd8?! Qc2 30.Rd2 Qc4 31.Ke1 Qb4+=) 29...Rc6 30.Rd8 Rc2 31.Rd2 Rc4 32.b5 Rc5 33.Ba3 Rb5 34.Rd8 Re5 35.f4 Re6 36.g4 f5 37.Kd3 (37.g5 Kh8+/–) 37...Kf7 38.Rd7 Kg8 39.g5 Re4 (39...Rc6 40.Re7 Nc7 41.Bb2+/–) 40.Rb7 Re6 41.Ra7 (41.Bb2 Rc6+/–) 41...Kh8 (41...Rc6!?+/–) 42.Bb2+– Kg8 43.Be5 Rc6 44.Kd4 Kf8? (better is 44...Rc5+–) 45.Rg7 (45.Kd5!? Rc2+–) 45...Re6 (better is 45...Ng7 46.Kd5 Rc5 47.Kd4 Ne6 48.Kd3 Ke7–+) 46.Rb7 (46.Rh7 Re7 47.Rh6 Rd7 48.Kc4 Nd6 49.Kc3 Ne4 50.Kb4 Kf7+–) 46...Rc6? (46...Re7 47.Rb6 Rd7 48.Kc5+/–) 47.Ra7 (47.Rh7 Kg8 48.Rb7 b5+–) 47...Kg8? (47...Rc1 48.Kd5 b5+–) 48.Kd5 Rc5 49.Ke6 Rc6?? (49...Ra5 50.Rb7 Ra8+–) 50.Kd7 (50.Kd7 Rc2 51.Ke8 Rc8 52.Kd7+–) 1–0. Bulcourf,Carlos (1980) – Bergo,Mario Luis, VI Copa Latina, 2015.

8.g4 Bg6

9.Nh4 a5 10.Ng6 fg6 11.b5 Nbd7 12.Bg2 Nc5 (better is 12...Rb8!?+=) 13.d4+/– ed4 14.ed4 (14.Qd4?! a4+=) 14...Ne6 15.Bb7 Rb8 16.Bc6 Nf4 17.Qd2 (17.Ne2 Nd7+–) 17...g5+/– 18.0–0–0 (18.Ne2 d5 19.Nf4 Bb4+–) 18...Nd7 (18...d5 19.cd5 Bb4 20.Qc2+=) 19.Nd5 (19.Ne2 Nb6 20.Nf4 Rf4+/–) 19...Nb6 20.Nb6 (worse is 20.Ne7 Qe7 21.Rhe1 Qf7+=) 20...cb6 21.Ba3 (21.Kb1 d5+=) 21...d5+= 22.Be7 Qe7 23.cd5 Qd6 (23...Ne2 24.Kb2 Rf2 25.Rdf1 Rf1 26.Rf1 Nd4 27.Rd1 Nc6 28.bc6+=) 24.Rhe1 (24.h4 gh4 25.Rh4 Ng6+/–) 24...Nd5 (24...Nh3 25.Qe3 Qf4 26.Rd2 Nf2 27.Qf4 Rf4 28.d6 Ng4 29.d7+/–) 25.Bd5 (25.Re5 Rbc8 26.Kb2 Nf4+/–) 25...Qd5+= 26.Re5 Qg2 27.Re2 Rbc8 28.Kb2 Rc4 29.a3 Rfc8? 30.Qg5+– Qf3 31.Qe3 Qf8 32.Qe6 Kh8 33.Qe7?? Rc2= 34.Kb1 Re2 35.Qe2 Qa3 36.Qb2 Qh3–/+ 37.d5 Qg4–+ 38.Rd4 Qf5 39.Ka1 Rc2 40.Rf4 Qf4 41.Qc2 Qd4 42.Kb1–/+ Qd5 43.Qc8 Qg8 (43...Qg8 44.Qc7 Qb3 45.Kc1 Qa3 46.Kc2 Qa4 47.Kc1 h5 48.Qb6 Qf4 49.Kc2 a4–/+) 0–1. Niculae,Cristian – Lutu,Manuel Catalin (2200), Bucharest op, 1995. (=1.Nf3 d6 2.b4 e5 3.Bb2 Nf6 4.e3 Be7 5.c4 0–0 6.Nc3 Bg4 7.h3 Bh5)

9.Nh4 a5 10.Ng6 hg6 11.b5+= Nbd7 12.h4 Nb6 13.g5 Nh5 14.Be2 d5 15.cd5 Nd5 16.Ne4 Qd7 17.a3 Qf5 18.d3+/– Rad8?? (better is 18...Qd7 19.d4 c6+/–) 1–0. Dzindzichashvili,Roman – Bokuchava,Alexande, Tbilisi, 1965.

9.Nh4 Nc6 10.Ng6 fg6 11.b5 =.

9.Nh4 Nbd7 10.Ng6 fg6!? 11.Bg2 c6 =.

9.Nh4 Nbd7 10.Ng6 hg6 11.Bg2+= c6 12.0–0 Nh7 13.b5+/– Rc8 14.d3 Ndf6 15.Qa4 cb5 16.Qb5 b6 17.Qa6 Qd7 18.Rac1 Ng5 19.Nb5+– e4 20.de4 Nfe4 21.Qa7 Qa7 22.Na7 Ra8 23.Nc6 Bd8 24.Nd8 Rfd8 25.h4 Ra2 26.Rc2 Rc8 27.hg5 Ng5 28.Bd5 b5 29.f4 Ne6 30.Rf3 bc4 31.Rh3 Rb8 32.Rch2 (32.Rch2 Kf8 33.Rh8 Ke7 34.Rb8+–) 1–0. spereira (1845) – ismaelarango, internet, 2005.

9.Nh4 Nbd7 10.Ng6 hg6 11.h4 c6 12.h5 gh5? 13.g5+– (13.g5 Qb6 14.gf6 Nf6 15.a3+–; 13.gh5?! Kh7+=) 1–0. Woelfelschneider,Peter – JS3276, 2009.

6.Nc3 h6

7.Qc2 c6 8.Be2 Qc7 9.0–0 Ne8 10.d4 f5 11.de5 de5 12.c5 Bf6 13.e4 f4 14.Bc4 Kh8 15.Rfd1 Bg4 16.Rd3 Qe7 17.Qb3 Nc7 18.Rad1 Ne6 19.Ne2 Ng5 20.Rd6 (better is 20.Nf4!? ef4 21.e5 Nf3 22.gf3 Be5 23.fg4 Bb2 24.Qb2+=) 20...Ne4+= 21.Rf6 gf6 (worse is 21...Qf6 22.Ne5 Be2 23.Be2+/–; 21...Nf6 22.Ne5 Bf5 23.Nf4+–; 21...Rf6 22.Be5 b5 23.cb6 ab6 24.Bf6 Qf6 25.h3+/–) 22.Nh4 Bh5 23.f3 Ng5 24.Rd6 Na6 (24...Qg7 25.Qd3 b5 26.cb6 ab6 27.Nf4 ef4 28.Rf6 Rf6 29.Qd8 Kh7 30.Bf6+=) 25.Nf5 Qh7 26.g4? (better is 26.Nh4 Rad8 27.Bd3–/+) 26...fg3!–+ 27.Neg3 Nh3 28.Kf1–/+ Bg6?? 29.Nh4?? Bc2–+ 30.Qe3 Rae8 31.b5? cb5–+ 32.Bb5 Re7 33.Nh5 Bg6?? 34.Nf6+– Qg7 35.Ng4 Ng5 36.Ng6 Kh7 37.Nf8 Qf8 38.Bd3 e4 39.Be4! Kg8 40.Rh6 (40.Rh6 Re5 41.Be5 Qf6 42.Nf6 Kf8 43.Bd6 Kf7 44.Qg5 Nc5 45.Qg8; 40.Bd5 Nf7 41.Nf6 Kh8 42.Ne8 Re5 43.Be5 Kh7 44.Qd3 Kg8 45.Qg6 Qg7 46.Qg7) 1–0. Hartzell,Ove (1860) – Przysuski,Feliks (2075), SWE–chT2, 2007.

7.Qc2 Bg4 8.h3 Bf3 9.gf3 a6 10.Bd3 Nc6 11.a3 d5 12.cd5+/– Nd5 13.Rg1 Bf6 14.Ne4 Qe7 15.Rc1 Qe6 16.Bc4 (16.Bc4 Rfd8 17.Nc5+/–) 1–0. AGove – Steve20, ChessWorld.net, 2007.

7.d4 ed4 8.Nd4 (< 8.Qd4 Nc6 9.Qd2 Nb4–/+ 10.Be2 Re8 11.0–0 Nc6 12.Rfd1=+) 8...Nc6 (8...c5 9.Nc2= Nc6 10.a3 Bf5 11.Nd5 a5 12.bc5=) 9.Nc6+= bc6 10.a3 (10.Bd3 d5 11.Qa4 Be6 12.a3=) 10...Be6 (10...a5 11.Be2 ab4 12.ab4=) 11.Bd3 d5 12.cd5 cd5 13.0–0 c6 14.Rc1 Bd6 15.h3 Rc8 16.Na4 Nd7 17.Bd4 a5 18.Nc5 Nc5 19.Bc5 ab4 20.ab4 Ra8 21.Qc2 Rc8 22.Ra1 Bc5 23.Qc5 Qd7 24.Ra6+/– Rc7? 25.Bh7!+– Kh7 26.Qf8 Bh3 27.gh3 Rc8 28.Qc5 Qh3 29.Qc2 g6 30.Rfa1 Qg4 31.Kf1 Qb4 32.Ra7 Kg7 33.Rb1 Qd6?! 34.Rbb7 Qe6 35.Rf7 (35.Rf7 Qf7 36.Qb2 Kg8 37.Rf7 Kf7 38.Qb7 Ke6 39.Qc8 Kd6 40.Qf8 Kc7 41.Qh6+–) 1–0. hassell – fatou, playchess.de, 2002.

7.d4= Bg4 8.h3 Bf3=+ 9.Qf3 c6 10.Rd1 Qc7 11.Be2+= a5 12.b5 Rd8 13.0–0+/– Nbd7 14.a4 Nb6 15.Ba3 ed4 16.Rd4 d5 17.Be7 Qe7 18.Rfd1 Qb4 19.e4 c5 20.Rb1 de4 21.Re4= Qa3 22.Re7 Nbd7 23.Nd5 Qf3 24.Bf3 Nd5? 25.Bd5+– Nf6 26.Bf7 Kf8 27.Rb7 Rab8 28.Rb8 Rb8 29.Bd5 Nd5 30.cd5 Ke7 31.Kf1 Kd6 32.Rd1 Re8 33.Rd2 Re4+/– 34.Rb2 Re8?? 35.Re2+/– Rc8 36.Ke1 c4 37.Kd2 g5? 38.Kc3 (38…Kd5 39.Rd2 Kc5 40.Rd4+–) 1–0. Ponyi,Attila (2100) – Konnyu,Janos, Gyor Matrai Nyar op, 1997.

7.Be2 Be6 8.Qb3 Nbd7 9.a4 c5 10.b5 e4 11.Ng1 Ne5 12.f4 Nd3 13.Bd3 ed3 14.e4 Re8 15.f5 Ne4 16.fe6+= Bh4 17.g3 Re6 18.0–0–0 Nf2 19.gh4 Nh1 20.Nd5 Nf2 21.Qc3 Rg6 22.Re1= Qd7?? 23.Nf4?? Re8–/+ 24.Re8?? Qe8–+ 25.Nd3 Rg1 26.Kc2 Qe4 (27.a5 Nd1–+) 0–1. Schmidtke,Wilfried (1700) – Haack,Karin (1830), 2. Landesliga West, 2002.

7.Be2 Bf5 8.0–0 Nbd7 9.d4 e4 10.Nd2 c6 11.Qb3 Qc7 12.Rac1 Qd8 13.Rfd1 a5 14.a3 b6 (14...ab4 15.ab4 Qb6 16.Ra1=) 15.d5 c5 (15...cd5!? 16.cd5 Rc8+=) 16.ba5+/– ba5 17.Qc2 Rb8 18.Rb1 Bg6 19.Nce4 Ne4 20.Ne4 Nf6 21.Bd3 Be4 22.Be4 a4 23.Bf3 Qd7 24.Bc3 Ra8 25.Rb5 Rfe8 26.Rdb1 Qc8 27.Bd1 Bd8 28.Qd3 Ne4 29.Ba1 Bh4 30.g3 Bf6 31.Bf6+– Nf6 32.f3 Qh3 33.Be2 Qd7 34.Rb7 Qd8 35.e4 Qa5 36.Kf2 Qd8 37.R7b6 Qc8? 38.Kg2 ½–½. Weigel,Hans Juergen (2010) – Sakuth,Eckard (1610), Hamburg Seniors op, 2004.

7.d4 e4

8.Nd2 d5 9.a3 (9.b5 c6 (9...Bb4 10.cd5 Bc3 11.Bc3 Nd5 12.Qb3 Bf5 13.Rc1 Qd7 14.Bc4 Nb6+=) 10.bc6 bc6 11.Be2 Nbd7 12.Rb1 Rb8 13.0–0 Qa5 14.Qc2 Re8=) 9...c6 10.Be2 Bf5 (10...a5 11.b5 cb5 12.cd5 b4 13.Nce4 Nd5 14.ab4 Bb4=) 11.0–0 Bh7 12.Rc1+= b6 13.Qb3 a6 14.f3 ef3 15.Bf3+/– Bd3 16.Rfd1 dc4 17.Nc4 (17.Nc4 Bc4 18.Qc4+/–) 1–0. Marram – Catigari Catigari, internet, 2010.

8.Nd2 Bf5 9.Qc2 Nh7 (better is 9...d5!?=) 10.b5 Bg6 (10...a6!?+/–) 11.Nde4 Bg5? (better is 11...a6!? 12.a4 ab5 13.ab5 Ra1 14.Ba1 Nd7+/–) 12.f4+– Be7 13.Bd3 f5 14.Ng3 Bh4 15.0–0 Bg3 16.hg3 Nd7 17.g4! Nhf6 (17...fg4 18.Bg6 Pinning (18.Bg6 Deflection)) 18.gf5 Bh5 19.e4 Ng4 20.Rf3 Qh4 (20...Bf7+–) 21.Rh3 Qf6 22.Nd5 (22.Rh5?! Qd4 23.Kh1 Nf2 24.Kh2 Nd3+=) 22...Qd4 (22...Qd8 23.Rh5 c6+–) 23.Bd4 (23.Bd4 Bf7 24.Ne7 Kh8 25.Qe2+–) 1–0. Janek – Hass, internet, 2016.

8.Nd2 Bf5 9.Be2 c6 10.0–0 d5 11.c5 Nbd7 12.a3 =.

6.d3 Bg4

7.Nbd2 Nc6 8.a3 h6 9.Be2 d5 (9...a6 10.0–0=) 10.cd5 Nd5 11.0–0 f5 (11...a5!?+=) 12.h3 Bf3 13.Nf3 Bf6 14.Rb1 (14.b5 e4 15.de4 fe4 16.Bf6 Rf6+–) 14...b6? (14...a6 15.Qb3 Rf7 16.Rfd1+=) 15.Qc2 (15.b5 Nce7 16.Ne5 a6 17.ba6 Ra6+/–) 15...Nce7 (15...Qd6 16.e4 Nf4 17.ef5+=) 16.Rfd1 (16.Be5 c6+–) 16...e4? (better is 16...Qd6+=) 17.de4+– Bb2 18.Rb2 (18.Rd5?! Nd5 19.ed5 Bf6 20.Qf5 Qd6+/–) 18...fe4 19.Qe4 Nc3?? (19...c6+–) 20.Qc4 (better is 20.Qe6 Kh8 21.Rd8 Rad8 22.Qe7+–) 20...Ncd5 (20...Ned5 21.Rd5! Nd5 22.Rd2+–) 21.Qc2 Qc8 22.Bc4 c6 23.Qb3 (better is 23.e4!? b5 24.Bb3 Qb7+–) 23...b5 24.Bd5 cd5 25.Rc2 Qe6 26.Nd4 Qe4 27.Nb5 Qf5 28.f3 Qg5 29.Rcd2 Rf3+/– 30.Nc7 Raf8 31.Nd5 Nd5 32.Qd5 Qd5 33.Rd5 R3f7? 34.e4 Rc7 35.e5 Rc3 36.a4 Rb3 37.b5 Ra3 38.R5d4 Re8 39.Re1 Kf7 40.e6! Ke7 41.Rd7 Kf6 42.e7 Ra4 43.g4 Rb4 44.Kh2 1–0. Fournier,Frederic – guest5937, Active (2/0), 2005.

7.Be2 c6 8.a3 Nbd7 9.Nc3 Re8 10.0–0 Nf8 11.h3 Bh5 12.Nh2 Be2 13.Qe2 g6 14.Ng4 Ng4 15.Qg4 Qd7 16.Qd7 Nd7 17.e4 Rf8 18.Ne2 f5 19.ef5 Rf5 20.f4 ef4 21.Rf4 Raf8 22.Raf1 Rf4 23.Rf4 Rf4 24.Nf4 Kf7 25.Kf2 Nf6 26.g4 Nd7 27.Kf3 Bf6 28.Bf6 Kf6 29.h4 (better is 29.Ke4!?=) 29...Ne5–/+ 30.Kg3 h6 31.c5 dc5 32.bc5 b6 (32...g5 33.Nh5 Kg6 34.hg5 hg5 35.d4+=) 33.cb6 ab6 34.d4 Nd3?? (better is 34...Nc4 35.a4 Nd2=) 35.Nd3+– 1–0. Fournier,Frederic – Elihu, Partie amicale, 9m + 0s, 2008.

7.Be2 d5 8.c5 c6 (better is 8...e4!? 9.de4 de4 10.Qd8 Rd8=) 9.Ne5+= Be2 10.Qe2 Nbd7 11.Nd7 Qd7 12.Nd2 a5 13.a3 ab4 14.ab4 Ra1 15.Ba1 Ra8 16.0–0 Rf8 17.Nf3 h6 18.h3 Nh7 19.Bc3 Ng5 20.Ng5 Bg5 21.Ra1 Qc7 22.Qb2 b6? (better is 22...f5+–) 23.Bg7 Re8 24.Bh8 f6 25.Bf6 Bf6 (25...bc5 26.bc5 Rb8 27.Qe5 Qe5 28.Be5+–) 26.Qf6 Qf7 27.Qh6 Rf8 (27...bc5 28.bc5 Qg7 29.Qg7 Kg7 30.g4+–) 28.f3 (better is 28.cb6 Qg7 29.Qe6 Qf7 30.Qg4 Qg7 31.b7 Qg4 32.hg4+–) 28...Qf6 29.Qf6 Rf6 30.Ra8 Kg7 31.Ra7 Kg6 32.cb6 c5 33.bc5 Rc6 34.Rc7 Re6 35.b7 Re8 36.e4 Rb8 37.c6 de4 38.de4 Kf6 39.Rc8 Rb7 40.cb7 (40.cb7 Ke5 41.b8Q Ke6 42.Rc6 Kf7 43.Qb7 Kf8 44.Rc8) 1–0. Fournier,Frederic (1905) – aquileo, Active, 2008.

7.Be2 Be6 8.Nbd2 a6 9.a3 c5 (9...Nbd7 10.Ng5=) 10.0–0 (10.bc5!? Qc7 11.cd6 Bd6 12.d4 ed4 13.ed4+/–) 10...cb4= 11.ab4 Qb6 12.Bc3 Nc6 13.Qc2 Rfc8 14.Rfb1 Qc7 15.Qb2 Rab8 16.b5 ab5 17.Qb5 Bd7 18.Qb6 Qd8 19.Qd8 Rd8 20.Rb2 Rdc8 21.Rab1 Rc7 22.d4 Bf5 23.Ra1 Bg6 (23...e4 24.Ne1+=) 24.Rba2 (24.de5 Ne4 25.Bd4 Rd7 26.ed6 Bd6 27.Ne4 Be4+/–) 24...Rcc8 (24...ed4!? 25.Nd4 Re8+=) 25.d5 Nd8 26.Bd1?? (better is 26.Ne5!? de5 27.Be5+–) 26...Ne4 (26...Nd5!? 27.Ba5 Nf6+=) 27.Ne4 Be4 28.Nd2 Bg6 (28...Bd5 29.Be5 Bc4 30.Nc4 de5 31.Nb6+=) 29.f3 (29.e4 f5 30.ef5 Bf5=) 29...h6 (29...b5 30.Ra7 Bg5 31.Kf2+=) 30.e4 f6 (better is 30...b5!?=) 31.Be2 Bh7 32.Bb4 f5 33.Rc1 1–0. Fournier,Frederic (1735) – jhosuanet(C), Active, 2008.

7.Be2 Nbd7

8.Nbd2 a6 9.a3 c5 10.h3 Bh5 11.0–0 Re8? (11...b5 12.Rc1=) 12.e4 (better is 12.g4 Ng4 13.Ne1+/–) 12...b5= 13.cb5 ab5 14.Nb3 cb4 15.ab4 Ra1 16.Qa1 d5 17.ed5 Nd5–/+ 18.Qd1 Bb4 19.Ne5 Be2 20.Qe2 Qe7?? 21.d4 Ne5 22.de5 Nc3 23.Bc3 Bc3 24.Qb5 Qe5 25.Qe5 Re5 26.Nc1 h6 27.Nd3 Re8 28.Rc1 Bf6 29.Re1 Re1 30.Ne1 Bd4 31.Kf1 Kh7 32.Nf3 Ba7 33.Ke2 g5 34.g4 Bb8 35.Nd4 Bf4 36.Nf5 Kg6 37.f3 f6 38.Kd3 h5 39.Ke4 hg4 40.hg4 Kf7 41.Kd5 Be5 42.Ne3 Ke7 43.Nc4 Bf4 44.Nb6 Bh2 45.Nc4 Bg3 46.Ne3 Bf4 47.Nc2 Bh2 48.Nd4 Bf4 49.Nc6 Kf7 50.Nd8 Ke7 51.Ne6 Be5?? 52.Ng7?? Bf4 53.Ke4 Kd6 54.Kf5 Ke7 55.Nh5 Be5 56.Ng7 Kf7 57.Ne6+/– Bh2 58.Nc5 Bg3? 59.Ne4+– Be5 60.Nf2?? Ba1 61.Nh3+/– Be5 62.Ng5!+– (62.Ng5 Ke7 63.Ne4+–) 1–0. Fournier,Frederic – BADBOY77(C) (1655), Active, 2008.

8.Nbd2 Re8 9.0–0 Nf8 10.h3 Bh5 11.e4 Ng6 (11...Ne6 12.Qc2=) 12.g3 (better is 12.g4!? Ng4 13.Ne1 Nf2 14.Rf2 Be2 15.Qe2+=) 12...Bf3 13.Nf3 Qd7 14.Kg2 h6 15.Nh2 c6 16.a4 Qe6 17.Ng4 Rad8 18.Nf6 Qf6 19.Bc3 (19.f4!? d5 20.fe5+/–) 19...d5= 20.cd5 cd5 21.ed5 Rd5 22.Bf3 (22.Qb3 Qg5 23.Bb2 Red8+=) 22...Rd7 23.Be4 Red8 24.Qb3 Nf8 (better is 24...Qg5 25.Kh2 Bd6=) 25.f4+– Qe6 26.Qe6 (26.fe5?? Qb3 27.Rfc1 Bb4–+) 26...Ne6 27.fe5 Ng5 28.Bf5 Rd5 (28...Rc7 29.Bd2 g6 30.Bg5 Bg5 31.Be4+=) 29.d4 g6 (29...Ne6 30.Be6 fe6 31.Rf3+/–) 30.Bd3 (30.Bc2 R5d7 31.Rac1 Rc7+–) 30...Ne6 (better is 30...Bb4!? 31.Bb4 Rd4+/–) 31.Bc4+– R5d7 32.d5 Ng7 33.d6 Bf8 34.Bd4 Rc8 35.Rac1 a6 36.b5 ab5 37.Bb5 Rdd8 38.Bb6 Ne6 39.Bd8 Rd8 40.Rc7! Bg7 41.Rff7 Nc7 42.Rc7 Be5 43.Rd7?? Rd7= 44.Bd7 Bd6 45.Bc8 b6 46.Bd7 Kg7 47.Bb5 Kf6 48.Kf3 g5 49.g4 Ke5 50.Be8 Bc5 51.Bb5 Bd6 52.Be8 Bc5 53.Bb5 Bd6 ½–½. Fournier,Frederic – Zeros (1855), Active, 2008.

6.d4 ed4

7.ed4 d5 8.c5 b6 9.Bd3 a5 10.a3 ab4 11.ab4 Ra1 12.Ba1 c6 13.Nbd2 Bg4 14.0–0 Nh5 15.Qc2 h6 16.Ne5 Be6 17.f4 Nf6 18.Re1 b5 19.Bc3 Bc8 20.Ndf3 Nfd7 21.Re3 Bf6 22.h3 Ne5 23.Ne5 Be5 24.Re5 Nd7 25.Re3 Re8 26.Qe2 Kf8 27.Be1 Re3 28.Qe3 Qe7 29.Kf2 Nf6 30.Qe7 Ke7 31.Kf3 Ng8 32.Bh7 Nf6 33.Bd3 Ng8 34.Bh4 f6 35.f5 Kf7 36.g4 Ne7 37.Bg3 h5 38.Bd6 hg4 39.hg4 Ng8 40.Kf4 Nh6 41.g5 Ng8 42.Be2 g6 43.fg6 Kg6 44.Bd3 Kg7 45.gf6 Kf6 46.Bc7 Ke7 47.Ke5 Nh6 48.Bd6 Kd8 49.Bf8 Ng4 50.Kd6 Bd7 51.Be7 Kc8 52.Bg5 Nf2 53.Bc2 Ng4 54.Bd1 Nf2 55.Bf3 Nd3 56.Bd2 Nb2 57.Be2 Nc4 58.Bc4 dc4 59.d5 cd5 60.Kd5 Kb7 ½–½. Garcia Piedra,Juan – Fernandez Gonzalez,Sergio, Ch Asturias (team) (B), 1998.

7.ed4 Re8 8.Be2 d5 9.a3 dc4 10.0–0 Be6 11.Nc3 c6 12.Qc2 Nbd7 13.Rad1 Qc7 14.Rd2 Nb6 15.Ng5 Bd6 16.h3 Bh2 17.Kh1 Bd5 18.Nd5 cd5 19.Bc1? Bf4–+ 20.Rdd1 Bc1 21.Rc1 Ne4 22.Ne4–/+ de4 23.Bc4=+ Nc4 24.Qc4= Qc4 25.Rc4+= Rac8 26.Rfc1 Rc4 27.Rc4 f5 28.Kg1 Kf7 29.Kf1+= g6 30.g3 Ke6 31.Ke2 Kd7 32.h4 Rc8 33.Rc5 Rc5 34.dc5 Kc6 35.a4? a6 36.Ke3? b6 37.cb6+/– Kb6 38.Kd4 Kc6= 39.Ke5 a5? 40.b5+– Kc5 41.Kf6 Kb4?? 42.b6+– (42...e3 43.fe3 Ka4 44.b7+–) 1–0. Postollec,Joel – Felentain,JM, FRA–ch op–B Paris, 1994.

7.Nd4 Nc6 8.a3 Nd4 9.Qd4 Ne8 10.Nc3 Bf6 11.Qd2 Be6 12.Be2 g6 13.0–0+= Bg7 14.Rac1 Qh4 15.Nd5 Bb2 16.Qb2 c6 17.g3 Qd8 18.Nf4 Qf6 19.Qf6 Nf6 20.Rfd1 Rfd8 21.Bf3 Bg4 22.Kg2 Bf3 23.Kf3 Kf8 24.Rc2 Ke7 25.Ke2 Rac8 26.f3 ½–½. Izoitko,Alexey – Skrenev,Sergey (2155), St Petersburg White Nights op, 2004.

7.Nd4 d5 8.a3 c6 9.Nd2 a5 10.b5 c5 11.N4f3 Be6 12.Qc2 Nbd7 13.Be2 Nb6 14.0–0 dc4 15.Nc4 Nc4 16.Bc4 Bc4 17.Qc4 Qd5 18.Qc2 Rfd8 19.Rac1 Rac8 20.Rfd1 Qh5 21.h3 Rd1 22.Rd1 c4 23.Be5 Ba3 24.Bf6 gf6 25.Qc3 Bb4 26.Qf6 Qg6 (26...c3!? 27.Rd8 Rd8 28.Qd8 Kg7 29.Qd4 Kg8 30.Qd8 Kg7 31.Qd4 Kg8 32.Qd8=) 27.Rd8+= Rd8 28.Qd8 Bf8 29.Qa5 Qb1 30.Kh2 Qd3 31.Nd4 h6 (31...Bd6!? 32.g3 Qf1 33.Qd8 Bf8 34.Qg5 Bg7+=) 32.Qc7+– c3 33.Qb7 Bd6 34.g3 Be5 35.Qc8 Kh7 36.b6?? Bd4+/– 37.ed4 Qd4 38.Qf5+/– Kg7 39.b7 Qd6?? 40.Qg4+– Kh7 41.Qc4 Kg6 42.Qc3 Qb6 43.Qf3 f5 44.Kg2 Qc7 45.Qd5 Kf6 46.Qb5 Qb8 47.Qa6 Kg5 48.Qa8 Qd6 49.h4 Kh5 50.Qe8 Qg6 51.Qg6 Kg6+– 52.b8Q f4 1–0. Derevianchenko,Ilia – Andrienko,Petr, UKR–ch sf U16, 2008.

7.Nd4 Bd7 8.Bd3 Nc6 9.Qb3 Nd4 10.ed4 a6 11.0–0 b5 12.Nc3 bc4 13.Bc4 c5 14.dc5 dc5= 15.bc5 Bc6 16.Rad1 Qc7 17.Na4 Ba4 18.Qa4+/– Qc5 19.Rd3 a5 20.Rg3 Rac8 21.Bd3 Nh5 22.Qg4 g6+= 23.Bf5?? Rc6 24.Qh5+– Bf6 25.Bg6 Qh5?? 26.Bh5 Kh8 27.Bf6 Rf6 28.Ra3 Rf5 29.Bf3 Rb8 30.h3 (30.h3 Kg7 31.g4+–; 30.Rd1 Rc5+–) 1–0. McGhee – hansson, ChessWorld.net, 2004.

7.Nd4 Ne4 8.Bd3+= f5 9.Qf3 Nc6 10.Nc6 bc6 11.Be4 fe4 12.Qe4 Bh4 13.0–0+/– Bb7 14.Nd2 Bf6 15.Bf6 Qf6 16.Rad1 Rab8 17.Qd4 Qg6 18.f3 a6 19.g3 Bc8 20.a3 Bh3 21.Rfe1 Qh5 22.Qa7+– Bc8?? 23.Qb8 Qf7 24.Qa7 Qd7 25.Qa8 c5 26.bc5 dc5 27.Qd5 Kh8 28.Qc5 Qd6 29.Ne4 Qc5 30.Nc5 Rf3 31.Rd8 (31.Rd8 Rf8 32.Rf8#) 1–0. marekt – theeprasert, gameknot.com, 2001.

7.Nd4 c5

8.Nc2 cb4 9.Nb4 Qb6 =.

8.Nc2 Bf5 9.Bd3= Bd3 10.Qd3 Nc6 11.a3 Ne5 12.Qe2 Qc8 13.Nd2 Nfd7 14.0–0 Re8 15.e4 Bf6 16.Ne3 Nc6 17.Bf6 Nf6 18.b5 Nd4 19.Qd3 Qe6 20.f3 Nd7 21.Nb3 Nb3 ½–½. Sautkin,S (2060) – Faerman,I (2245), Open Olomouc CZE, 2008.

8.bc5 dc5 9.Nb5 Qd1 10.Kd1 Na6 11.a3 Ng4 12.Ke1 Be6 13.Be2 Rfd8 14.h3 Nf6 15.Nd2 Rd7 16.Rd1 Nc7 17.Nc7 Rc7 18.g4 Nd7 19.f4 f6 20.h4 Re8 21.Kf2 Nb6 Attacking the isolated pawn on c4 22.Rc1 Bf7 23.g5 Rd7 24.Nf1 Bd8 25.gf6 Bf6 26.Bf6 gf6 27.h5 h6 28.Rc2 Nc8 29.Ng3 Nd6 30.Rd1 Red8 31.Rcd2 (31.Bg4!? Ne4 32.Ne4 Rd1 33.Bd1 Rd1 34.Nf6 Kg7 35.Ne4+=) 31...f5= 32.Ke1 Be6 33.Bf3 Kf7 (33...Nc4? 34.Rd7 Rd7 35.Rd7 Bd7 36.Bd5 Kg7 37.Bc4+–) 34.Bd5 Ke7 (34...Nc4? 35.Bc4 Rd2 36.Rd2 Rd2 37.Be6 (37.Kd2?! Bc4 38.Nf5 Kf6+/–) 37...Ke6 38.Kd2+–) 35.Be6 Ke6 36.Rd5 The isolani on f5 becomes a target 36...Nc4 37.Rd7 Rd7 38.Rd7 Kd7 39.Nf5 ½–½. Casero Alcaniz,Pablo (2125) – Blazquez Gomez,Juan Carlos (2265), Cullera op–A, 2004. (=1.Nf3 Nf6 2.b4 d6 3.Bb2 e5 4.c4 Be7 5.e3 0–0 6.d4 ed4 7.Nd4 c5)

6.d4 Nbd7

7.Qb3 e4 8.Nfd2 a5 9.Nc3 b6 10.Nde4 Ne4 11.Ne4 c5 12.ba5 Ra5 13.Bd3 Bb7 14.0–0 Qa8 15.d5 Ne5 16.Be5+– de5 17.d6?? Bd8+/– 18.f3 f5 19.Ng3 f4 20.ef4 ef4 21.Ne4 Bh4? 22.Qb6+– Bd8 23.Qb3 Ra3 24.Qc2 Bc6 25.Kh1 Ba4 26.Qb1 Qc6 27.Rf2 Ba5 28.Bc2 Bb4 29.Ba4 Ra4 30.Qd3 Ra3 31.Qc2 h6 32.Rd1 Rf7 33.Rd3 Ra6 34.Qb2 Rfa7 35.Qb1 Qd7 36.Rb2 Ra5 37.Kg1 Ra8 38.Rdb3 Qf7 39.Nd2 Qe6 40.Rd3 Rd8 41.Rd5 Rd6+/– 42.Rb4 cb4 43.Ra5 Rd2 44.Rb5 Kf7? 45.Rb4+– Qe3 46.Kh1 Qc5 47.a3 Re2 48.h3 g6 49.Rb6 Qg5 50.Rb7 Kg8 ½–½. Scheuer,P – Beutel,H, corr BdF, 1988.

7.Nc3 =.

7.Be2 d5 8.c5 e4= 9.Nfd2 Nb8 10.Nc3 b6 11.h3 a5 12.a3 bc5 13.dc5 c6 14.Nb3 Ba6 15.Na5+= Be2 16.Qe2 Bc5?? 17.Nb7+– Qb6 18.Nc5 Nbd7 19.Nd7 Nd7 20.Ne4! de4 21.Qg4 f6 22.Qd7 Rfd8 23.Qe6 Kh8 24.Qe4 c5 25.0–0 1–0. Sippenauer,Florian – Wolf,Harald, Regensburg–ch, 1995.

7.Be2 e4 8.Nfd2 =+.

7.Be2 Re8

8.Nc3 c6 9.a4 e4 10.Nd2 d5 11.b5 Bb4 12.0–0 Nb8 13.Qb3 Bc3 14.Bc3 Bg4 15.Bg4 Ng4 16.h3 Nf6 17.bc6 bc6 18.Qb7 Nbd7 19.Qc6 dc4 20.Qc4 Rc8 21.Qb3 Rb8 22.Qa3 Qc7 23.Rfc1 Re6 24.Bb4 Qd8 25.Rab1 Re8 26.a5 Nd5 27.Bd6 Rb1 28.Rb1 Qa8 29.Rc1 Rc8? 30.Ne4+– Rc1 31.Qc1 N5f6 32.Nf6 Nf6 33.Qc7 (33.Qc7 Nd5 34.Qc4+–) 1–0. Kucharkowski,Jens – Andrews,Lutz, 11.DDR–SFM/1, 1986.

8.de5 de5=+ 9.a3 e4 10.Nd4. Adam – Ilzig, Lugau, 1971.

6.d4 e4

7.Nfd2 c6

8.a3 d5 9.cd5 cd5 10.Nc3 Nc6 11.Be2 a6 12.0–0 b5 13.Rc1 Bb7 14.Nb3 Rc8 15.Nc5 Bc5 (15...Qc7 16.f3 ef3 17.Bf3 Bc5 18.dc5=) 16.dc5 Ne5? (16...d4 17.ed4 Nd4 18.Nb1 Ne2 19.Qe2+=) 17.h3?? (better is 17.Nb5 ab5 18.Be5+–) 17...Nc4+= 18.Bc4 dc4 19.Qc2 Qd3 20.Rfd1 Qc2 21.Rc2 Rfd8 22.Rcd2 Rd3 23.Ne2 Rcd8 24.Nd4 Rd2 25.Rd2+= Nd5? 26.Rd1 c3 27.Ba1+/– g6 28.Kf1 f5 29.Ke1 Kf7 30.Rc1 f4 31.Ke2 Bc8 32.Bc3 f3 33.gf3+– ef3 34.Nf3 Bh3? 35.Ng5 Kg8 36.Nh3 1–0. Fournier,Frederic (1735) – Loda3811 (2185), ChessOK.com, 2012.

8.Nc3 d5 9.b5 Be6 10.Qb3 Nbd7 11.Be2 +=. Adam – Zimmermann, corr, 1971.

7.Nfd2 d5

8.a3 a5 =+.

8.a3 dc4 9.Bc4 a6 10.Nc3 Bf5 11.f3 ef3 12.Qf3 Qc8 13.0–0 Bg4 14.Nd5 Nd5 15.Qd5 Be6 16.Qe4 c6 17.Bd3 g6 18.Bc4 Bd6 19.Be6 Qe6 20.Qe6 fe6 21.Ne4 Be7 22.Rf8 Kf8 23.Rf1 Ke8 24.Nc5 Bc5 25.bc5 Nd7 26.Bc3 Ke7 27.Rb1 Rb8 28.Ba5 b5 29.cb6 Rb7 30.e4 Nf6 31.e5 Nd5 32.Kf2 Kd7 33.Ke2 Kc8 34.a4 Kd7 35.g4 Kc8 36.h4 Rf7 37.Bd2 Kb7 38.a5 Nf4 39.Kf3 Nh3 40.Ke3 Nf2 41.Rg1 Nh3 42.Rg3 Nf4 43.Ke4 Nd5 44.Rf3 Rf3 45.Kf3 Kc8 46.Bh6 Kb7 47.Ke2 Nb4 48.Bd2 Nc2 49.Kd3 Na3 50.Bb4 Nb5 1–0. Hirtreiter,Michael – Engwicht, corr BdF, 1988.

8.a3 c6 9.Nc3 Be6 10.Be2 Nbd7 11.0–0 Ne8 12.Qb3 Nb6 13.cd5 cd5= 14.f3 Nd6 15.fe4 Ne4 16.Nf3 Bg4 17.Qd1 Nc3 18.Bc3 Rc8 19.Rc1 Nc4 20.Bc4 Rc4 21.Qd3 Bf3 22.Rf3 Qc7 23.Rff1 Bd6=+ 24.h3 Rc8 25.Bd2= ½–½. Roldan,Antonio – Nash,Chris, IECG, 1999.

8.a3 Bf5 9.cd5 Nd5 10.Nc3 Nc3 11.Bc3 c6 12.Be2 Nd7 13.Bg4 Bg4 14.Qg4 f5 15.Qg3 Nb6 16.d5 (better is 16.Rc1!?+=) 16...Nd5?? (better is 16...Bf6 17.Bf6 Qf6–/+) 17.Qg7 1–0. Fournier,Frederic (2090) – NN, jeu.europe–echecs.com, 2013.

8.Qb3 a5 9.a3 =+.

8.c5 c6 9.Nc3 Bg4 10.Be2 Qd7 11.h3 Be2 12.Qe2 Na6 13.b5 (better is 13.a3!?=) 13...Nb4–/+ 14.0–0 a6 15.bc6 Qc6 16.Rab1 (16.f3!?=) 16...b6+= 17.cb6 Qb6 18.Ba3 Qa5 19.Bb4 Bb4 20.Nb3 Qa3 21.Rfc1 Be7 22.Rc2 Rfb8 23.Qd1 h6 24.Nd2 Rc8 25.Rb3 Qa5 26.Ndb1 (26.Rb7 Rc3 27.Re7 Rac8 28.Rc3 Qc3+=) 26...Rc7 (26...Bd6 27.f3+=) 27.Rcb2 (27.Qd2 Bd6=) 27...Rcc8 28.Rb7 Bd8 (worse is 28...Rc3 29.Nc3 (worse is 29.Re7 Rc6+=) 29...Qc3 30.R2b3+/–) 29.Qb3 Bc7 30.Qb4 Qb4 31.R2b4 Ne8 (better is 31...Ba5!? 32.Rb3 Rc4+=) 32.Nd5+= Bd6 33.Ne7 Be7 34.Re7 Nd6 35.Na3 Rab8 36.Rb8 Rb8 37.Ra7 Rb6 38.g4 f6 39.Kg2 Kh7 40.Kg3 Kg6 41.f3 f5 42.fe4 fe4+/– 43.Kf4 Kf6 44.h4 Rb2? 45.Ra6+– Rf2 46.Kg3 Rf3 47.Kg2 Ke7 48.Nc2 Nc4 49.a4 Ne3 50.Ne3 Re3 51.a5 Ra3 52.Ra7 Kf6 53.a6 g5 54.h5 Ke6 55.Ra8 Kd7 56.a7 Kc6 57.Rc8 Kb7 58.a8Q! Ra8 59.Ra8 Ka8 60.Kf2 e3 61.Ke3 Kb7 62.Ke4 Kc7 63.Ke5 Kc6 64.Ke6 Kc7 65.d5 Kd8 66.Kd6 Ke8 67.Kc7 Ke7 68.d6 Ke6 69.d7 Ke5 70.d8Q Kf4 71.Qd4 Kg3 72.Qg7 Kh4 73.Qh6 Kh3 74.Qg5 Kg3 75.h6 Kf3 76.h7 Kg2 77.h8Q Kg3 78.Qc3 Kg2 79.Qgd2 Kf1 80.Qcc1# (80.Qa1#) 1–0. Yeung,Chun Keung (1660) – Lung,Shun_wai (1805), HKG/C13 (HKG), 2011.

8.cd5 Bb4 9.Bc4 Nbd7 10.Qb3 Qe7 11.a3 Bd2 12.Nd2 Nb6 13.a4 Rd8 14.Be2 Nbd5 15.0–0 a5 16.Ba3 Qe8 17.Rfc1 Bd7 18.Bb2 Qe6 19.h3 Qf5 20.Rab1 Qg5 21.Kf1 b6 22.Ba3 Be6 23.Nc4 Rac8 24.Qb5 Nd7 25.Qc6 Nb8 26.Qb7 f5 27.Rb5 f4. Dopper,Johan – Hjortstam,Kurt, corr or03–027, 2003.

8.Qb3 c6

9.Nc3 dc4 10.Bc4 b5 11.Be2 =+.

9.Nc3 Be6 10.Be2 Qb6 11.a3 Nbd7 12.0–0 (12.Rc1 a5 13.b5 Qa7 14.0–0 Rfc8 15.Qc2 dc4 16.bc6 Rc6 17.Rfd1=; 12.cd5 cd5 13.Na4 Qd8 14.0–0 b6 15.Rac1 Qb8 16.b5 Re8 17.Nc3=; 12.Rb1 Qc7 13.Rc1 Nb6 14.cd5 Nfd5 15.Nd5 Bd5 16.Qc2 f5 17.Nc4=; 12.Qa4 Qc7 13.cd5 cd5 14.Rc1 Qd8 15.0–0 a5 16.b5 Nb6 17.Qc2=) 12...Rad8 (12...Rfe8 13.cd5 cd5 14.Na4 Qd6 15.Nc5 Qc6 16.Rfc1 Nc5 17.bc5=) 13.Rac1 (13.Qa4 a6 14.Rac1 Rfe8 15.Rc2 Qc7 16.cd5 Nb6 17.Qa5=) 13...Rc8 (13...Rfe8 14.cd5 cd5 15.Na4 Qd6 16.Nc5 Rb8 17.f3+=) 14.f3 (14.cd5 cd5 15.Na4 Qd6= 16.Nc5 Rc7 17.f3=) 14...ef3 15.gf3 (15.Rf3 Rfe8= 16.Bd3 Qd8 17.e4=; 15.Nf3 Rce8 16.c5 Qc7 17.Bd3=) 15...Rfd8 (15...Rfe8 16.Bd3= Qd8 17.c5=) 16.Nd1 (16.f4 dc4 17.Nc4= (17.Bc4 Bc4 18.Nc4 Qc7=)) 16...Nf8 (16...dc4 17.Bc4 Bc4 18.Nc4=) 17.e4 (17.c5 Qc7=) 17...h6 (17...de4 18.fe4 c5 19.e5 cd4 20.ef6 d3 21.Nf2 de2 22.fe7 Rd2 23.Rfe1=) 18.c5 (18.e5 Ne8+=) 18...Qc7= 19.e5 (19.Qe3=) 19...N6h7 (better is 19...Nh5!?+=) 20.f4+= Bf5 (20...Qd7 21.Ne3 Bh3 22.Rf3+/–) 21.Qg3+/– Qd7 (21...Re8 22.Ne3 Bd7 23.Bd3+/–) 22.Ne3 Qe6 (better is 22...Rc7!?+/–) 23.Nf5+– Qf5 24.Kh1 (24.Bg4 Qg6 25.Bc8 Qg3 26.hg3 Rc8+–) 24...Qg6 25.Qh3 Rc7? 26.Rg1 Qe6 27.f5 Qc8 28.Qh6 Bg5? 29.Rg5 Ng5 30.Qg5 Nh7 31.Qg4 1–0. Dang Bich Ngoc (2155) – Tran Dang Hong Lien, ch–VIE w, Dong Thap VIE, 2003.

9.Nc3 Be6 10.Be2 dc4 11.Bc4 Bc4 12.Qc4 =.

9.Nc3 Be6 10.Be2 Nbd7 =.

9.Nc3 Be6 10.h3 a6 11.g4 (11.Be2 b5 12.cd5 (12.cb5 ab5 13.a4 ba4 14.Ra4 Ra4 15.Qa4 Qb6 16.b5 cb5 17.Nb5) 12...cd5 13.a4 Nc6 14.ab5 ab5 15.Ra8 Qa8 16.Ba3 Rb8 17.0–0) 11...Ne8 (11...a5 12.b5 (12.ba5 Qa5 13.cd5 Nd5 14.Nce4 Nd7 15.Bc4 Qc7 16.Nc3 N7b6 17.Nd5) 12...a4 13.Na4 cb5 14.cb5 Nbd7 15.g5 Ne8 16.h4 Nd6 17.Be2; 11...b5 12.cd5 Nd5 13.Nce4 Nb4 14.Qd1 Nd7 15.a3 Nd5 16.Bd3 Rc8 17.Qc2) 12.a3 (12.Be2 Nc7 13.0–0 Nd7 14.Rac1 h5 15.cd5 Nd5 16.Nce4 hg4 17.hg4) 12...Bh4 (12...h6 13.Be2 Nf6 14.0–0 Nbd7 15.cd5 cd5 16.Rfc1 Bd6 17.Na4) 13.Rh2 (13.Be2 Nf6 14.0–0 Qd6 15.cd5 cd5 16.b5 Nbd7 17.Qb4) 13...Kh8 (13...Qg5 14.0–0–0 Nd6 15.c5 Nb5 16.f4 ef3 17.Nb5) 14.0–0–0 (14.Be2 Nd6 15.Rc1 dc4 16.Qc2 Bd5 17.Kf1) 14...Qd6 15.f4 (15.Rg2 Bg5 16.Re1 b5 17.cd5) 15...ef3 (15...Nd7 16.cd5 cd5 17.Nde4) 16.Nf3 Qg3 (16...Nd7 17.Rg2) 17.Bg2 (17.Be2=) 17...Be7 18.Ne2 Qc7 19.c5 Nd7 20.Nf4 Nef6 21.g5 (better is 21.Ng5!? Ne8 22.Nge6 fe6 23.Rhh1+=) 21...Ne4–/+ 22.h4 Bg4 23.Rg1 f6 24.Ne1 fg5 25.hg5? (better is 25.Be4 gf4 26.Bh7 fe3 27.Rhg2 Bh4 28.Rh1 Be1 29.Qe3+=) 25...Rf4–+ 26.Nd3 (26.Rgh1 Bf5 27.Nf3 Nf2 28.ef4 Qf4 29.Nd2 Bg5–+ (worse is 29...Nh1 30.Rh1 Bg5 31.Rd1–+)) 26...Rff8 27.Ne5 Ne5 28.de5 Ng5 29.Bd5 cd5 30.Rg4 Rf1 31.Kc2 Qd7 32.Rgg2 Qf5 33.Qd3 Rf8 34.e6 Ne6 35.Rh6 Bf6 36.Bf6 Rf6 37.Rf6 Qd3 38.Kd3 Rf6 39.Rd2 g5 40.e4 Rf3 41.Ke2 de4 42.Rd7 Nf4 43.Ke1 Ra3 44.Rb7 e3 (44...e3 45.Kd1 e2 46.Ke1 Ra1 47.Kd2 e1Q 48.Kc2 Qc1 49.Kb3 Ra3) 0–1. Sadeh,S (2200) – Golizadeh,A (2295), 18th ch–IRI, Tehran IRI, 2008.

8.b5 a6

9.a4 ab5 10.ab5 Ra1 11.Ba1 c6 12.Qb3 cb5 13.cb5 Qd6 14.Be2 Ng4 15.h3 Nf2=+ 16.0–0 Nh3! 17.gh3 Qg3 18.Kh1 Bd6 19.Rf4 Bh3 20.Bf1 Bf4 21.ef4 Qb3 22.Nb3 Bf1 (22...Bf1 23.Nc3 Rd8–+) 0–1. Dal,P – Kox,Erik, Veldhoven, 1990.

9.a4 ab5 10.ab5 Ra1 11.Ba1=+ Bg4 12.Qc2 c6 =.

9.a4 b6 10.Nc3= Be6 11.Qc2 c6 12.Be2 ab5 13.ab5 Ra1 14.Ba1 cb5 15.cd5 Bd5 16.Bb5 Bb4 17.0–0 Bc3 18.Qc3 Bb7 19.Rc1 Nd5 20.Qc4 f5 21.Qa4 Qg5 22.Bc4 Kh8 23.Bd5 Bd5= 24.Qb5 Qd8 25.Nc4 Rf6 26.Ne5 f4 27.Bb2 fe3= 28.fe3 h5 29.Qe2 Qe8 30.Rc7 Nc6? 31.Qb5+– Qe6 32.Nc6?? Qf5–/+ 33.h3 Qf2 34.Kh1 Rg6 35.g4 Qf3 36.Kh2 hg4 (36...hg4 37.Rf7 A) 37...Bc6 38.Qh5 (38.Rf3 Bb5 39.Rf8 Kh7=+) 38...Rh6 39.Qh6 gh6 40.d5 Kg8 41.Rf3 ef3 42.dc6+–; B) 37...g3 38.Kg1 Qe3 39.Kg2 Qd2 40.Kg1 Qh2 41.Kf1 g2 42.Ke1 g1Q 43.Rf1 Qe3 44.Qe2 Qhe2#) 0–1. Pommerel,Wim H – Van der Horst, CiF, 1987.

9.a4 Be6 10.cd5 Bd5 11.Nc3 Bb4 12.Qc2 Re8 =+.

9.a4 Bg4 10.Qc2 ab5 11.ab5 Ra1 12.Ba1 c6 =.

9.cd5 ab5 10.Qc2 Nd5 11.Qe4 f5 =+.

6.Be2 a5

7.a3 b6 8.d4 ed4 9.Nd4= ab4 10.ab4 Ra1 11.Ba1 d5 12.b5 Bb4 13.Bc3+= Bc3 14.Nc3 dc4 15.Bc4 Bb7 16.0–0 Nbd7 17.Nc6 Bc6 18.bc6 Ne5 19.Bb5 Qe7 20.Qb3 Ra8 21.Rd1 Rd8 22.Nd5 Nd5 23.Rd5 Rd5 24.Qd5 Kf8 25.Be2 Ke8 26.f4 Ng6 27.Kf2 Qe6 28.Qb5 Ne7= 29.Bf3 Nf5 30.Qd3+= ½–½. Grau,Jose Maria – Vigil Alvarez,Luis Javier, Equipos Asturias, 1990.

7.a3 e4 8.Nd4 =+.

7.b5 c5 8.d3= Ne8 9.Nc3 f5 10.0–0 Nd7 11.Qb3 Nb6 12.a4 f4 13.d4+= fe3 14.fe3 Bg5? 15.Ne4+– Be3 16.Qe3 cd4 17.Nd4 Rf1 18.Rf1 ed4 19.Qd4+/– Be6 20.Qf2 Nd7 21.Qg3 Qe7 22.Ng5 Nc5 23.Qe3 Nc7 24.Bd4 Re8+/– 25.Bc5 dc5 26.Ne6 Ne6+= 27.Bf3 b6 28.Bd5 g6 29.Qe5 h6 30.Rf6 (30…Qg7 31.Re6 Re6 32.Qe6 Kh7 33.g3+–) 1–0. Plock,Joerg – Ertel,Wolfhard, Tierpark op 1st, 1997.

7.b5 Ne4 8.0–0 d5 9.Qc2 c6 10.d3 Nc5 11.Nbd2 dc4+= 12.dc4 Nbd7 13.Rfd1 Qc7+= 14.Rac1 b6 15.Ne4 h6 16.Nd4?? Nb8?? 17.bc6?? Re8?? 18.Nb5+– Qc6 19.Bf3 Ra6?? 20.Nf6 Bf6?? (better is 20...Qf6 21.Nc7 Rd8–/+) 1–0. Kossobudzki,Robert – Kusmierek,Jozef, corr 2. AMM Poland, 1994.

7.b5 Re8 8.d4 ed4 9.Nd4 Nbd7 10.0–0 Nc5 11.a4 Nfd7 12.Nc3 Nb6 13.Nd5 Nd5 14.cd5 Bd7 15.Qc2 Bf6 16.Bf3 Be5= 17.Rfd1 f5 18.Ne2 Qf6 19.Bd4 Rf8 20.Rac1 b6 21.Be5 Qe5 22.Rd4 Rae8 23.g3 g5 24.Qc4 Re7 25.h4 h6 26.Kf1 Qf6 27.hg5 hg5 28.Nc3 Be8 29.Kg2 Rg7 30.Rg1 Bd7 31.Kf1 Rh7 32.Rh1 Rff7 33.Rh7 Rh7 34.Bg2 Be8 35.g4 Rf7 36.gf5+= Qf5 37.Rd2 Rf8 38.Kg1 Bh5 39.Ne4 Qg4 40.Rd4 Qf5 41.Qf1 Bf3 42.Bf3+/– Qf3 43.Ng5 Qf5 44.Qg2 Rf6 45.Rg4 Rg6 46.f3 Qd5+= 47.Ne6 Rg4 48.Qg4 Kf7 49.Qg7 Ke6 50.Qg8 Ke5 51.f4 (51.f4 Ke4 52.Qg2 Ke3 53.Qd5 Kf4 54.Kf2+–) 1–0. Popov,Sinisa S (2290) – Cividali,Emilio, Porto San Giorgio op, 1992.

7.b5 Bf5 8.0–0 e4 9.Nd4 Qd7 10.Nf5 Qf5 11.d3 Rd8 12.de4 Ne4 13.Nd2 Nd2 14.Qd2 Bf6 15.Bf6 Qf6 16.Bd3 Nd7 17.Qc2 g6 18.Be4 Nc5 19.Bf3 Rab8 20.a4 b6 21.Rfd1 Re8 22.Rd4 Re7 23.Rad1 Rbe8 24.Bc6 Rd8 25.Bd5 Qg7 26.Rf4 Kh8 27.g3 f5 28.Rfd4 Rf8 29.Kg2 Ne4 30.Be4 fe4 31.Re4 Re4 32.Qe4 Qf7 33.Qd4 Kg8 34.Qd5 Kg7 35.Qf7 Rf7 36.Rd4 Rf5 37.f4 h5 38.e4 Rf6 39.Rd5 Kh6 40.e5 de5 41.Re5 Rd6 42.Rd5 Rd5? (better is 42...Re6 43.Kf3 c6+–) 43.cd5 Kg7 44.Kf3 Kf6 45.Ke4 h4 46.g4 h3 47.g5 Ke7 48.Ke5 Kf7 49.d6 cd6 50.Kd6 Ke8 51.Kc6 Ke7 52.Kb6 Kd7 53.Ka5 Kc7 54.b6 Kb7 55.Kb5 Kb8 56.a5 Kb7 57.a6 Kb8 58.Kc6 Ka8 59.b7 Kb8 60.a7! Ka7 61.Kc7 Ka6 62.b8Q Ka5 63.Kc6 Ka4 64.Kc5 Ka3 65.Kc4 Ka2 66.Kc3 (66.Kc3 Ka3 67.Qb3) 1–0. Fournier,Frederic (1830) – luisloyola (1860), Active (4/0), 2004.

7.b5 c6

8.0–0 a4 9.d4 e4 10.Nfd2 =.

8.0–0 c5 9.Nc3 Nbd7 10.d4+= ed4 11.ed4 Re8 12.dc5 dc5 13.Re1 b6 14.Nd5 Bb7 15.Ne7 Re7 16.Nh4 Ne8 17.Bf3 Re1 18.Qe1 Qh4 19.Bb7+/– Rb8 20.Rd1 Nef6 21.Bc6 Nf8 22.Qe2 Ne6 23.g3 Qh5 24.Qh5+– Nh5 25.Be5 Rc8 26.Rd7 Nd4 27.Bd5 Nf6 28.Bf6 (28.Bf6 gf6 29.Rf7+–; 28.Rf7 Nd5 29.Rg7 Kf8 30.Rh7 Nf3 31.Kg2 Ne5 32.cd5 Nf7=+; 28.Bf7?! Kh8 29.Bf6 gf6+–) 1–0. Bulcourf,Carlos – Azzi,A, Buenos Aires, 1995.

8.0–0 Nbd7 9.d4 e4 10.Nfd2 cb5 11.cb5 Nb6 12.Nc3 d5 13.a4 Be6 14.Nb3 Nc4 15.Bc4 dc4 16.Nd2 Bd5 17.Qc2 Rc8 18.Ba3 Bb4= 19.Rfb1 Bc3 20.Qc3 Re8 21.b6 Rc6 22.Bc5 Nd7 23.Qa5 Qg5 24.Ba3 Rg6 25.g3+= Nf6 26.Rb5+/– Qh5 27.Nc4 Ng4 28.h4 Nf2 29.Ne5?? Rg3 30.Kf1 Nd3 (30...Nd3 31.Re1 Qf5 32.Ke2 Rg2 33.Kd1 Qh5 34.Nf3 Qf3 35.Re2 Qe2#) 0–1. Lorenc,T (2160) – Klima,L (2440), Tatry Open Tatranske Zruby SVK, 2006.

8.0–0 Bg4 9.Nc3 Nbd7 10.d4 Kh8 11.h3 Bh5 12.g4 Ng4? 13.hg4 Bg4 14.de5 de5 15.Nh2 Bh3 16.Re1 f5 17.Bf1 Bf1+= 18.Rf1 Rf6 19.Qe2 e4 20.Rad1 Rg6 21.Kh1+/– Bd6 22.f4 ef3 23.Rf3 Qh4 24.Qf2 Qc4= 25.Rd4 Qe6 26.Ne2 Nf6 27.Nf4 Bf4–/+ ½–½. Campora,D – Garcia,P, Benasque, 1995.

8.a4 cb5 9.ab5= b6 10.d4 ed4 11.Nd4+= Bb7 12.0–0 Qc7 13.Bf3 Rd8 14.Nd2 d5 15.Ra4 Bc5 16.Nf5+= Ne8 17.cd5 Bd5 18.Rh4 Bf3 19.Qf3+/– Nd7 20.Bg7!+– Ng7 21.Nh6 Kh8 22.Qf7 Nh5?? 23.Rg4 Rf8 24.Qg8!! Rg8 25.Nf7# 1–0. Segal,Naum – Prieditis,E (2475), 1953.

8.a4 cb5 9.cb5 b6 10.d3 Nbd7 11.Nbd2 Nc5 12.d4 ed4 13.Bd4 Be6 14.0–0 Rc8 15.Qb1 Qd7 16.Rc1 Bf5 17.Qa2 Rc7 18.Nb3 Nfe4 19.Nc5 dc5 20.Be5 Rcc8 21.Qb2 Bf6 22.Bf6 Nf6 23.Rd1 Qe7 24.Qe5 Qe5 25.Ne5 Rcd8 26.Nc4 Rd1 27.Rd1 Bc2 28.Ra1 (better is 28.Rc1!? Ba4 29.Nb6+/–) 28...Rb8= 29.Bf3 1–0. Fournier,Frederic (1715) – tanguero2 (1735), Active, 2006.

8.a4 e4 9.Nd4 =+.

8.Nc3 cb5 9.Nb5 e4 10.Nfd4 =.

8.Nc3 Nbd7 9.d4 e4 10.Nd2 d5 11.0–0 Re8 12.Qc2 Nf8 13.bc6 bc6 14.cd5 cd5 15.Rfc1 Bd7 16.Rab1 Rc8 17.Ba6 Rc7 18.Nb3 Ba4 19.Qe2 Bb3 20.ab3 Bb4 21.Bb5 N8d7 22.Na4 Rc1 23.Rc1 Qb8 24.Nc5 Rc8? (better is 24...Qd6!?+=) 25.Bd7+– (25.Nd7?! Rc1 26.Bc1 Nd7 27.Bd7 Qc7=) 25...Nd7 26.Nd7 Rc1 27.Bc1 Qc7 28.Nc5! Bc5 29.dc5 Qc5 30.Qd2 h6 31.h3 Qb5 32.Qa2 Qd3 33.Bd2 d4 (33...Qe2+–) 34.ed4 Qd4 35.Qa5 1–0. Fournier,Frederic (2590) – Javiervilla (2165), Active (5/0), 2004.

8.Nc3 Re8 9.0–0 e4 10.Nd4+= c5 11.Nc2 Nbd7 12.d3 ed3 13.Qd3 Ne5 14.Qd2 Be6 15.Na3 Bf5 16.f3 Ned7 17.e4 Bg6 18.Rad1 Nb6 19.Nc2 d5 20.ed5 Bd6 21.f4 Qc7 22.g3 Bh5 23.Ne3 Be2 24.Ne2 Ne4 25.Qd3 Qd7 26.Kg2 h5 27.Nc3 Nf6 28.Nb1 Ng4 29.Ng4 Qg4 30.Nc3 f5 31.Rde1 Re1 32.Re1 Bf4 33.Re6 Bc7 34.d6+/– Bd8 35.h3 Qc4+/– 36.Qf5 Bf6 37.Rf6! gf6 38.Qg6 Kf8 39.Qf6 Qf7? 40.Qh6 Ke8 41.Ne4 Qd5?? 42.Qh8 (42.Qh8 Kd7 43.Qg7 Ke6 44.Qe7 Kf5 45.Qf6 Ke4 46.Qf3) 1–0. Sokolski,Alexey – Flohr,Salomon, Moscow (Russia), 1953.

8.d4 e4 9.Nfd2 a4 =.

7.b5 Nbd7

8.0–0 Nc5 9.d4 ed4 10.ed4 Ne6 11.Nbd2 Nf4 12.Re1 Ne2 13.Re2 Bg4 14.h3 Bh5 15.Qc2 Qd7 16.Rae1 Rfe8 17.Re3 Bg6 18.Qc3 Nh5 19.Ne4 (19.a4 c6+=) 19...Nf6 (19...Be4!? 20.Re4 d5=) 20.Nf6+= Bf6 21.Qd2 (21.Re8 Re8 22.Re8 Qe8 23.Qa5 Qc8+=) 21...Bh5 22.d5 (22.Re8!? Re8 23.Re8 Qe8 24.Qa5 Bf3 25.gf3+=) 22...Bb2+= 23.Qb2 Re3 (23...Bf3!? 24.Re8 Re8 25.Re8 Qe8 26.gf3 Qe1 27.Kg2 Kf8=) 24.Re3+= Bf3 25.Rf3 Re8 26.Rg3 g6 27.Qd2 b6 28.a4 Re4 29.Qc2 Qe7 30.Rd3? (30.Qc3 Qe5=) 30...Re1+= 31.Kh2 Qe5 32.g3?? (better is 32.Rg3–/+) 32…Qe4–+ (32...Qe4 33.f3 Qe5–+) 0–1. Fournier,Frederic (2025) – YUkimura (1790), Active, 2004.

8.d4 ed4 9.ed4 d5 10.c5 Re8 11.Nc3 b6 12.Ne5! Ne5 13.de5 Ne4 14.Qd5! Qd5 (14...Nc3 15.Qa8 Ne2 16.Qe4!) 15.Nd5–+. Katalymov – Vasiliev, Minsk 1961.

8.d4 e4

9.Nfd2 a4 A) 10.Nc3 a3 (10...d5 11.Na4 Nb6 12.Nb6 cb6 13.Qb3 Bf5 14.0–0 Qd7 15.Rac1 h6; 10...Nb6 11.0–0 Bf5 12.Qc2 a3 13.Bc1 d5 14.c5 Nbd7 15.Qb3 Be6) 11.Bc1 d5 12.0–0 dc4 13.Nc4 Nb6 14.Nd2 Bf5 15.Qc2 Nbd5; B) 10.a3 d5 (10...Nb6 11.Nc3 Re8 12.0–0 Bf8 13.f4 Bd7 14.Qc2 Bf5 15.Rac1 h6; 10...c5 11.Nc3 cd4 12.ed4 d5 13.c5 Qc7 14.0–0 h6 15.Qc2 Rd8; 10...Re8 11.Nc3 Nb6 12.0–0 Bf8 13.f3 ef3 14.Rf3 g6 15.Qf1 Bh6; 10...c6 11.Nc3 d5 12.0–0 Qa5 13.Qc2 h6 14.h3 Bd6 15.c5 Bb8) 11.Nc3 dc4 12.Nc4 Nb6 13.Nb6 cb6 14.0–0 Be6 15.Qb1 Bd5; C) 10.Qc2 d5 (10...Nb6 11.Nc3 Bf5 12.0–0 a3 13.Bc1 d5 14.c5 Nbd7 15.Qb3 Be6; 10...c6 11.Na3 Nb6 12.bc6 bc6 13.Ne4 Ne4 14.Qe4 d5 15.Qf3 Bb4; 10...a3 11.Ba3 Nb6 12.Ne4 Ne4 13.Qe4 Be6 14.Qc2 c6 15.0–0 Qc7) 11.Nc3 a3 12.Bc1 Nb6 13.c5 Nbd7 14.0–0 Re8 15.Qb3 Nf8; D) 10.0–0 a3 (10...d5 11.cd5 Re8 12.Qc2 a3 13.Bc3 Nb6 14.Ne4 Ne4 15.Qe4 Nd5; 10...Nb6 11.Nc3 a3 12.Bc1 Be6 13.Qb3 d5 14.cd5 Nfd5 15.Nce4 Nf4; 10...c6 11.Nc3 d5 12.Na4 Nb6 13.Nc3 Nc4 14.Nc4 dc4 15.Bc4 Qc7; 10...c5 11.Nc3 cd4 12.ed4 a3 13.Bc1 Nb6 14.Nde4 Ne4 15.Ne4 d5; 10...Re8 11.Nc3 d5 12.Na4 Nb6 13.Nb6 cb6 14.Qb3 Be6 15.cd5 Bd5) 11.Bc1 Nb6 12.Nc3 Bf5 13.Qc2 d5 14.c5 Nbd7 15.Qb3 Be6.

9.Nfd2 Nb6 A) 10.Qc2 Bf5 (10...Be6 11.Nc3 d5 12.c5 Nbd7 13.0–0 h6 14.f3 ef3 15.Bf3 Re8; 10...Re8 11.Nc3 Bf5 12.0–0 Bf8 13.Rab1 h6 14.h3 Qd7 15.Rfe1 Bg6; 10...Qe8 11.Nc3 Bf5 12.0–0 Bd8 13.h3 h6 14.a4 Qe7 15.Rfe1 Re8; 10...Bg4 11.Bg4 Ng4 12.Qe4 f5 13.Qb7 d5 14.h3 Rb8 15.Qa7 Ra8) 11.Nc3 d5 12.c5 Nbd7 13.0–0 h6 14.Rac1 Qb8 15.Qb3 Be6; B) 10.0–0 Bf5 (10...Re8 11.Nc3 Bf8 12.f3 ef3 13.Rf3 g6 14.Qf1 Bh6 15.Rf4 Be6) 11.Nc3 d5 12.c5 Nbd7 13.f3 ef3 14.Bf3 Bd3 15.Re1 c6; C) 10.Nc3 Re8 (10...Bf5 11.g4 Bg6 12.g5 Nfd7 13.Nde4 Bg5 14.Rg1 Bh4 15.c5 f5; 10...a4 11.Qc2 Bf5 12.0–0 a3 13.Bc1 d5 14.c5 Nbd7 15.Qb3 Be6; 10...Qe8 11.g4 h6 12.a3 Bd8 13.h4 h5 14.g5 Ng4 15.c5 dc5; 10...c6 11.0–0 Bf5 12.g4 Be6 13.g5 Ne8 14.bc6 bc6 15.Nce4 Bg5; 10...Be6 11.0–0 a4 12.Qc2 a3 13.Bc1 d5 14.c5 Nbd7 15.Rb1 Re8) 11.0–0 Bf8 12.f4 a4 13.Ba3 g6 14.Qc2 Bg7 15.h3 Qe7.

9.Nfd2 c5 A) 10.Nc3 cd4 (10...d5 11.Nd5 Nd5 12.cd5 Nf6 13.Qb3 cd4 14.Bd4 a4 15.Qc4 Bf5) 11.ed4 d5 12.c5 Qc7 13.0–0 h6 14.g3 Rd8 15.Qa4 Nf8; B) 10.Qc2 cd4 (10...Qc7 11.d5 Ne5 12.Be5 de5 13.Nc3 Ne8 14.Nde4 f5 15.Nd2 Nd6; 10...d5 11.0–0 dc4 12.Nc4 Nb6 13.Ne5 cd4 14.Bd4 Bf5 15.Nc3 Rc8; 10...Re8 11.d5 Nb6 12.Nc3 Bf5 13.0–0 Bf8 14.h3 h6 15.a4 Qc7; 10...Ne8 11.Ne4 f5 12.Ned2 f4 13.0–0 fe3 14.fe3 Rf1 15.Nf1 Ndf6; 10...a4 11.0–0 Re8 12.d5 g6 13.a3 Bf8 14.Nc3 Bg7 15.Rab1 Qe7; 10...Qb6 11.0–0 Re8 12.Nc3 cd4 13.ed4 d5 14.cd5 Qd4 15.Nde4 Ne4; 10...h5 11.Nc3 cd4 12.ed4 Nb6 13.Nde4 d5 14.cd5 Nbd5 15.0–0 Nf4) 11.Bd4 Nc5 12.Nc3 Bf5 13.Bc5 dc5 14.Nde4 Qc7 15.Bd3 Be6; C) 10.bc6 bc6 11.Nc3 Rb8 12.Rb1 d5 13.0–0 h6 14.cd5 cd5 15.Qa4 Bb4; D) 10.d5 Re8 (10...a4 11.Qc2 a3 12.Bc3 Re8 13.0–0 Bf8 14.Qb3 Ne5 15.Na3 Bf5; 10...Nb6 11.Nc3 Re8 12.g4 h5 13.gh5 Bf5 14.h6 g6 15.h4 Bf8; 10...Qb6 11.0–0 Re8 12.Nc3 Ne5 13.Nce4 Bf5 14.Qc2 Ne4 15.Ne4 h6; 10...h5 11.0–0 a4 12.Qc2 Re8 13.a3 Ne5 14.Be5 de5 15.Nc3 h4; 10...Ne8 11.Ne4 Nef6 12.Nbc3 Ne4 13.Ne4 f5 14.Ng3 Bf6 15.Bf6 Qf6; 10...g6 11.Qc2 Qb6 12.Nc3 Ne5 13.Nce4 Ne4 14.Ne4 f5 15.Be5 de5) 11.Nc3 Ne5 12.0–0 Nd3 13.Ba3 Nb4 14.Nce4 Ne4 15.Ne4 Bf5; E) 10.0–0 Qc7 (10...cd4 11.Bd4 Nc5 12.Nc3 Qc7 13.Qc2 Bf5 14.h3 h6 15.Rad1 Rfd8; 10...d5 11.cd5 Nb6 12.dc5 Nbd5 13.Nc3 Bf5 14.Nd5 Nd5 15.Rc1 Bf6; 10...Re8 11.Qc2 cd4 12.Bd4 Nc5 13.Nc3 Bf5 14.h3 Ne6 15.g4 Nd4) 11.d5 h6 12.Nc3 Ne5 13.Nce4 Bf5 14.Qc2 Qd7 15.Be5 de5.

9.Nfd2 c6 10.Nc3 d5 (10...Nb6 11.0–0 Bf5 12.g4 Be6 13.g5 Ne8 14.Nce4 cb5 15.cb5 Bg5; 10...cb5 11.Nb5 Nb6 12.0–0 Bf5 13.g4 Be6 14.d5 Bd7 15.g5 Bb5; 10...h6 11.0–0 cb5 12.Nb5 Nb6 13.Qc2 Bf5 14.h3 Qd7 15.Nc3 Rac8; 10...g6 11.0–0 cb5 12.Nb5 Nb6 13.Nc3 Qc7 14.Rc1 a4 15.a3 Be6; 10...Re8 11.0–0 cb5 12.Nb5 Nb6 13.Qc2 Bf5 14.a4 Qd7 15.h3 Rec8; 10...Qc7 11.0–0 d5 12.Rc1 Qd6 13.h3 h6 14.Qb3 Qe6 15.c5 Kh7; 10...a4 11.0–0 d5 12.Na4 Nb6 13.Nc3 Nc4 14.Nc4 dc4 15.Bc4 Bf5; 10...Ra7 11.0–0 d5 12.Rb1 h6 13.Qb3 a4 14.Na4 Qa5 15.Nc3 Nb6; 10...Qb6 11.0–0 Re8 12.Rc1 cb5 13.Nb5 Nf8 14.Rb1 Ng6 15.d5 Qd8) 11.0–0 cb5 (11...a4 12.Na4 Nb6 13.Nc5 Qc7 14.cd5 Bc5 15.dc5 Nbd5) 12.Nb5 (12.cd5!? b4 13.Nce4 Nd5 14.Bd3+= (14.Rc1 N7f6 15.Nf6 Bf6) 14...f5 15.Ng3 N7b6) 12...dc4= 13.Nc4 Nb6 14.Rb1 (14.Rc1 Be6 15.Ne5 Ba2) 14...Nbd5 (14...Nc4 15.Bc4 Be6) 15.a3 (15.Rc1 Be6) 15...Be6 (15...Bd7+=) 16.Qd2 b6 17.Ne5 Bd6 18.Nd6 Qd6 19.Rfc1 Nd7 20.Nd7 (20.Rc6 Qe7+=) 20...Qd7= 21.Rc2 f5 22.Bc4 b5 23.Bd5 Bd5 24.Rbc1 Qd6 25.Rc5 Bc4 (25...Qd7!?=) 26.a4+= Rad8 (26...Qd7!?+=) 27.Qc3+/– (27.Qa5 Ra8 28.Qc7 Qc7 29.Rc7 Ra4=) 27...f4 28.ef4 (28.ab5 Bd3+/–) 28...Qf4 29.Qe3 Qe3 30.fe3 Bd3 31.ab5 Rb8 32.Bc3 Bb5 33.Rb1 Bd3 34.Rb8 Rb8 35.Ra5 Rb1 36.Kf2 Rc1 37.Rc5 Rc2 38.Kg3 Bf1 39.Kf4 Bg2 40.h4 g6 41.d5+– Rf2 42.Kg3 Rc2 43.Rc7 Bf1 44.d6 Bb5 45.Kf4 Rf2 46.Ke4 Rf7 47.Ke5 Ba4 48.Rc8 Rf8 49.Rf8 Kf8 50.Ke6 Bb3 ½–½. Agrest,Roman (2160) – Xie Jun (2570), SCT Simul, Taby SWE, 2007.

9.Nfd2 d5

10.0–0 dc4 (10...a4 11.cd5 Re8 12.a3 Nb6 13.Nc3 Bd6 14.Bc4 Bh2 15.Kh1 Bd6) 11.Nc4 Nb6 12.Nb6 cb6 13.Nc3 Be6 14.Qb1 Bf5 15.f3 ef3.

10.Qc2 a4 (10...dc4 11.Nc3 Nb6 12.0–0 Bf5 13.Nc4 Nc4 14.Bc4 Qd7 15.h3 h6; 10...Bb4 11.a3 Be7 12.Nc3 c6 13.0–0 h6 14.Qb3 Nb6 15.c5 Nc4; 10...c6 11.Nc3 a4 12.Na4 Nb6 13.Nb6 Qb6 14.0–0 Bf5 15.c5 Qc7) 11.cd5 a3 12.Bc1 Nb6 13.Nc3 Bb4 14.0–0 Bc3 15.Qc3 Qe7.

10.Nc3 dc4 11.Nc4 Nb6 12.Ne5 Bd6 13.0–0 Qe7 14.Qc2 Bf5 15.Rac1 a4.

10.Nc3 c6 11.a4 Re8 12.Qb3 Nb6 13.c5 Nbd7 14.0–0 Nf8 15.f3 ef3 16.Nf3 Bg4 17.Ne5 Be2 18.Ne2 Ng6 (18...Rc8 19.e4=) 19.bc6+= Ne5 20.de5 Ne4 (20...Bc5!? 21.cb7 Rb8 22.ef6 Re3+/–) 21.cb7+– Ra6 22.e6! fe6 (22...Re6 23.Nf4 Double attack (23.Nf4 Decoy); 22...fe6 23.Be5 Combination) 23.Be5 White intends b8 23...Nc5 24.b8Q Nb3 25.Qb3 Rb6 26.Qc3 Rb4 (26...Bb4 27.Qd4 Rb7 28.Rac1+–) 27.Nd4 (27.Bg7!? Bd6 28.Be5 Rc4+–) 27...Rc4 28.Qe1 Bh4 29.Qe2 Qg5 30.Qf3 Rcc8 (30...Qg6 31.Rab1+–) 31.Qf7 Kh8 32.Nf3 Qe3 33.Kh1 Rg8 34.Bf4 (34.Nh4?! Qe5 35.Rae1 Qg5+–) 34...Qe2 35.Nh4 Rcf8 36.Qc7 d4 (36...Qc4 37.Qc4 dc4 38.Rf3+–) 37.Qe5 (37.Rf3 Qe4 38.Be5 Rf3 39.gf3 Qe3 40.Rg1 Qf3 41.Nf3 h6 42.Bg7 Kh7 43.Bd4 Rg7 44.Qg7) 37...d3 38.Qe2 de2 39.Rf2 e5 40.Rf3 Rf4 41.Ng6!! hg6 42.Rh3 Rh4 43.Rh4 1–0. Timmermans,Mark (2270) – Gravemaker,Wim Laurens (2095), Amsterdam NED, Science Park Open–A, 2013.

10.cd5 Nb6 (10...Nd5 11.Ne4 N7f6 12.Nf6 Bf6 13.Nc3 Bf5 14.Bf3 Be6 15.0–0 Qd7; 10...Re8 11.Nc3 Nb6 12.0–0 Bb4 13.Qc2 Bf5 14.Nc4 Nbd5 15.Ne5 Nc3) 11.Nc3 Bb4 12.0–0 Bc3 13.Bc3 Nbd5 14.Qb3 Qe7 15.Bb2 Be6.

10.h3 a4 (10...dc4 11.Nc3 Nb6 12.0–0 a4 13.a3 Be6 14.Qc2 Qd6 15.Nde4 Ne4; 10...c5 11.0–0 Nb6 12.dc5 Bc5 13.Nb3 Be7 14.N1d2 Bd7 15.cd5 Nbd5; 10...c6 11.Nc3 a4 12.a3 h6 13.0–0 Qa5 14.Qc2 Re8 15.Rab1 Qc7; 10...h6 11.Nc3 dc4 12.Nc4 Nb6 13.Ne5 a4 14.0–0 a3 15.Bc1 Nbd5) 11.Nc3 a3 12.Bc1 dc4 13.Nc4 Nb6 14.Nb6 cb6 15.0–0 Bf5.

7.b5 e4

8.Nd4 Nbd7 9.0–0 Nc5 10.f3 Re8 11.Qc2 Bf8 12.fe4 Nfe4 13.Nc3 Nc3 14.Bc3 Qg5 15.Bf3 Qg6 16.Bd5+/– Be6 17.Qg6+– hg6 18.Ne6 fe6 19.Bf3 e5 20.Bd5 Kh7 21.d4 ed4 22.ed4 Ne4 23.Rf4 (23.Rf4 Nf6 24.Rh4 Nh5 25.Rh3+–) 1–0. b4_player – opponent, gamecolony.com, 2007.

8.Nd4 c5

9.Nc2 d5=+ 10.0–0 Be6 11.cd5= Nd5 12.d4 Bf6 13.Nd2 Bf5 14.Nc4 Nd7 15.Qd2 Qc7 16.Rac1 Rfd8 17.Rfd1 N7b6 18.Nb6 Nb6 19.Qe1 Be6 20.Na3 Na4 21.Ba1 Ba2 22.dc5 Ba1 23.Rd8 Rd8 24.Ra1 Bb3 25.Rc1? Nc5–/+ 26.Qc3 Rc8 27.Qd4 b6 28.h3 Rd8 29.Qc3? Be6 30.Nc2–/+ Qe7 31.Nd4 Qf6 32.Qa3 Bd5 33.Rd1 g6 34.Qc1 Bb7 35.Qa3 Ne6 36.Nc6 Rd1–+ 37.Bd1 Nc5 38.Nd4 Nd3 39.Qa2 Nb4 40.Qd2 Bd5 41.Qc3 Nd3–+ 42.Qd2 Qd6 43.Qc2 Qc5–+ 44.Qb1 Qc3 45.Be2 0–1. Kocela,J – Puszczewicz,Krzysztof, Koszalin op B, 1997.

9.bc6 bc6 10.0–0 Qb6 11.Qb3 Qc7 12.Nc3 Na6 13.Rab1 Re8 14.f3+= Rb8 15.Qa4 ef3 16.Bf3 c5? 17.Nd5+– (17.Nd5 Bd7 18.Nc7 Ba4 19.Ne8 Re8 20.Nf5+–) 1–0. Labahn,Wolfgang – Eickhoff,H, corr ch D teams, 1991.

9.bc6 bc6 10.0–0 c5 11.Nc2 Nc6 12.a3 Ne5 13.Be5 de5–/+ 14.Nc3 Bf5 15.a4 Qd7 16.Nb5 Rad8 17.h3 Qd2–+ 18.Re1 Qd1 19.Rad1 Rd1 20.Rd1 Rd8 21.Rd8 Bd8 22.Na1 Bd7 23.Nb3 Bb6 24.f3? ef3–/+ 25.Bf3 g5 26.Nd2 h5 27.Kf2 Be6 28.Nd6 Kf8 29.N6e4 Ne4–+ 30.Be4 Kg7 31.Bd3 f5 32.g3 Bd7 33.Bc2 Be6 34.Bb3?? Kg6 35.Nf3 e4 36.Nd2 g4 37.h4 Bc7 38.Nb1 Be5 39.Na3 Kf7 40.Nb5 Kg6 41.Na7?? Bd7–+ 42.Nb5 Kg7 ½–½. hal1958 – EmK, playchess.de, 2003.

9.bc6 bc6 10.d3 =.

9.bc6 Nc6 10.d3 d5 =.

6.Be2 a6

7.0–0 Bd7 8.Qc2 Qc8 9.Nc3 Nc6 10.a3 Rb8 11.Rfc1 Bf5 12.Qd1 h6 13.d4 ed4 14.Nd4 Nd4 15.Qd4 b6 16.Nd5+/– Qd7 17.Qf4 Nd5 18.cd5 Bg5 19.Qg3 Bg6?? 20.h4+– f6 21.hg5 hg5 22.Rc6 a5 23.Rac1 Rb7 24.Qg4 Bf5 25.Qc4 ab4 26.ab4 Ra8 27.b5 Raa7 28.Bd3 Bd3 29.Qd3 Ra5 30.Bd4 Ra8 31.Qg6 Rf8 32.Ra1 Qd8 33.g3 Qb8 34.Kg2 Rf7 35.Rh1 Qe8 36.Rh7 Re7 37.Rg7! (37.Rg7 Rg7 38.Qe8 Kh7 39.Rc1 Re7 40.Qe7 Kg8 41.Bf6 c6 42.Qe8 Kh7 43.Rh1#) 1–0. nogumo – Seneca, mySchach.de, 2005.

7.0–0 Bg4 8.h3 Bh5 9.Nc3 Nbd7 10.Re1 h6 11.d3 Rc8 12.a4 c6 13.b5 ab5 14.ab5 Ra8 15.Qc2 Qc7 16.Rec1 Bg6= 17.Qd1 c5 18.Nd2 Nb6 19.Na4 Na4 20.Ra4 Ra4 21.Qa4 b6 22.Ra1 Rb8 23.Qb3 Ne8 24.Bf3 f5 25.Bd5 Bf7 26.Bc6 Nf6 27.Ra4 Be8 28.Bf3 Bg6 29.Qa2 Kf8 30.Ra7 Qd8 31.Bc6 Be8 32.Bf3 g5 33.Qa1 Bf7 34.Bc6 Be6 35.d4 ed4 36.ed4 d5 37.Qe1 Bf7 38.Qe5 dc4 39.dc5 bc5 40.Re7! Ng8 41.Rd7 (41.Rd7 c3 42.Bc3 Qd7 43.Bd7 Rb6 44.Qc5 Ne7 45.Qb6 Nc6 46.bc6 Be8 47.Qd8 Kg8 48.Qe8 Kh7 49.Bf5#) 1–0. Kraemer – Scheurer, DDR, 1988.

7.a4 Nc6 8.b5 ab5 9.ab5 Ra1 10.Ba1 Na5 11.0–0 b6 12.d4 e4 13.Nfd2 d5 14.cd5 Qd5 15.Nc3 Qb7 16.Qb1 Bf5 17.Qa2 Rd8 18.Bc4 Nc4=+ 19.Qc4 Be6 20.Qa4 Ra8 21.Qc2 Bb4 22.Nce4 Ra2 23.Nf6 gf6 24.Bb2 Bd2 25.Qd2 Kg7 26.Ra1 Qa7 27.Qc1 Qa4 28.Ra2 Qa2 29.Qa1 Qa1 30.Ba1 Bc4 31.Bc3 f5 32.f3 Bb5 33.Kf2 Kg6 34.f4 h5 35.g3 Bc4 36.Ke1 Kf6 37.Kd2 c5? 38.Kc2?? Ke6= 39.dc5 bc5 40.Ba5 Kd5 41.Kc3 Bb5 42.Bb6 ½–½. hal1958 – Xav, playchess.de, 2003.

7.Nc3 Be6 8.a3 Nbd7 9.0–0 c6 10.d4 ed4 11.Nd4+= Nb6 12.Ne6 fe6 13.e4 d5 14.e5+/– Nfd7 15.c5 Nc8 16.Bg4 Ne5 17.Be6 Kh8? 18.Nd5!+– cd5 19.Be5 Bf6 20.Bf6 Rf6 21.Bd5 Rb8 22.Bb7! Qf8 23.c6 Nd6 24.Ba6 Ne4 25.Rc1 Rf2 26.c7 (26.c7 Re8 27.c8Q+–) 1–0. marekt – hansson, ChessWorld.net, 2004.

7.d4 Nc6 8.a3 b6 9.0–0 Nd7 10.de5 de5 11.Ne5?? Nce5–+ 12.Qd4 Bf6 13.Qd5 c6 14.Qe4 Qc7 15.Nc3 Bb7 16.Rad1 Rfe8 17.Qc2 Rad8 18.f4 Ng6 19.e4? Nf4 20.Bf3 c5 21.Nd5 Nd5 22.ed5 Bb2 23.d6 Qc8 24.Qb2 Ne5 25.Bb7 Qb7 26.bc5 Nc4 27.Qb3 Ne3 28.Rf7 Qf7 29.Qb6 Nd1 (29...Nd1 30.h3 Re1 31.Kh2 Qf4 32.g3 Qf2#) 0–1. gtate (1885) – gford (1905), net–chess.com, 2003.

7.Nc3 Nc6

8.a3 Be6 9.0–0 Rb8 10.d4+= e4 11.d5 ef3= 12.Bf3 Bd5 13.Nd5 Nd5 14.Bd5 Qd7 15.Qh5 Nd8 16.f4 c6+= 17.Rf3 cd5= 18.Rh3 Qh3? 19.Qh3+– dc4 20.Qd7 Nc6 21.Qg4 Rbd8?? 22.Qg7# 1–0. doremi – katrica, internet, 2007.

8.a3 Bf5 9.d4 ed4 10.Nd4+= Nd4 11.Qd4 c6 12.0–0 Qc8 13.e4 Be6 14.Rac1 Qd7 15.Rfd1 Rfd8 16.Qb6 Ne8 17.f4 Qc7 18.Qc7 Nc7 19.Na4 f6 20.Nb6+/– Rab8 21.Nd5 cd5 22.cd5 Nd5 23.ed5 Bf5 24.Bd3 Bd3 25.Rd3 Rdc8 26.Rdc3 ½–½. Miltner,A – Klapp,Herwig, M181D BdF, 1994.

8.Qb3 h6 9.d4 ed4 10.ed4 Bg4 11.Rd1 d5 12.c5 Re8 13.0–0 Bf8 14.Bc1 Ne7 15.Ne5 Be2 16.Ne2 c6 17.Nf4 b6 18.Qf3 bc5 19.bc5 Ne4+= 20.Rd3 Ng5 21.Qd1 g6 22.h4 Ne4= 23.f3 Ng3 24.Kf2?? Nf1–+ 25.Kf1 Bg7 26.g4 Be5 27.de5 Nc8 28.Qa4 Qh4 29.Qc6 Ne7 30.Qf6 Qf6 31.ef6= Nc6 32.Nd5 Kh7 33.Nc7 Rad8 34.Rd6 Rd6 35.cd6 Rd8 36.Bf4 g5 37.Bg3 a5 38.Ke2 Kg6–/+ 39.Nd5 Nd4 40.Ke3 Nb5 41.Ne7 Kf6 42.Nf5 Ke6 43.Nh6 Nd6–+ 44.Bd6 Rd6 45.Nf5 Rb6 46.Nd4 Kd5 0–1. Helbing,Heinz – Csoma,Robert, corr DDR–HUN, 1984.

6.Be2 b6

7.0–0 Nbd7 8.d4 ed4 9.Nd4 Bb7 10.Bf3 Bf3 11.Qf3 Ne5 12.Qe2 a5 13.b5 Qd7 14.Nd2 c5 (14...Qg4 15.N2f3 Nfd7 16.Rad1+=) 15.N4f3 Qg4 16.Rfd1 Ne4 (16...Rfe8 17.a3=) 17.h3 (17.Be5!? Nd2 18.Bd6 (worse is 18.Rd2 de5 19.Re1 Qe4+=) 18...Bd6 19.Rd2+/–) 17...Nf3+= 18.Nf3 Qe6 19.Qc2 f5 20.Rd3 g5 21.Nd2 Bf6 22.Bf6 Rf6 23.Ne4 fe4 24.Rd5 h6 25.Rad1 Rd8 26.Qe2 Kf7 27.Qg4 (27.Qh5 Kg7+=) 27...Qg4= 28.hg4 Ke7 29.g3 Rdf8 30.R1d2 Rd8 ½–½. Schmidbauer,Josef (1660) – Hartl,Manfred (1790), Niederbayernliga, 2005.

7.0–0 e4 8.Ne1 Bb7 9.f4 (9.f3 d5= 10.cd5 Bb4 11.Qa4 ef3 12.Bf3 Bd6 13.Nc3 Re8=; 9.d3 d5 10.cd5 Qd5 11.Nc3 Qg5 12.de4 Bb4 13.Nf3 Qg6=) 9...ef3 (9...d5!?=+ 10.Nc2 a5 11.b5 c6 12.d3 ed3 13.Bd3 dc4=) 10.Bf3= (10.Nf3 c5 11.a3 Nbd7 12.Nc3 d5 13.Nd5 Nd5=) 10...d5 11.Nd3 (11.Na3 Re8 12.Nec2 Nbd7 13.Qe2 c5=) 11...c6 12.cd5 Nd5 13.Bd5 (13.Be4 Ba6=) 13...Qd5 14.Qg4 g6 15.Nf4 Qd7 16.Qg3 Qf5?? 17.Nh3?? Qd5= 18.Rf2 Bb4?? 19.Qh4+– Qd6? 20.Rf6 Qc5 21.Nc3?? Bc3 22.Bc3 Qh5?? 23.Qd4+– Qh6 24.Raf1 c5 25.Qd6 Nc6? 26.Qc7 Nd8 27.Qe5 Nc6 28.Rc6! (28.Rc6 Qe3 29.de3 f6 30.Rcf6 Rf7 31.Rf7 Bg2 32.Qg7#) 1–0. Roczniak,Jan – Smielewski, Poland (year?).

7.0–0 Bg4 8.h3 Bf3 9.Bf3 c6 10.b5 Qc7 11.bc6 Nc6 12.Nc3 Rad8 13.d3 d5 14.cd5 Nd5?? (better is 14...Nb4+/–) 15.Nd5+– (worse is 15.Bd5 Nb4 16.Bc4 Qd7+–) 15...Qd7 16.Ne7 Ne7 17.Be5 Qd3 18.Qd3 Rd3 19.Be4 Rdd8 20.Rfd1 f6 21.Bg3 f5 22.Bf3 Rc8 23.Rac1 Ng6 24.Bd6 Rfd8 25.Bd5 Kh8 26.Bg3 h6 27.Bf7 Kh7 28.Bg6 Kg6 29.Rd8 Rd8 30.Rc7 a5 31.Rc6 Kg5 32.Rb6 Rd2 33.Bf4 Kh5 34.a3 g5 35.Bd6 Rd1 36.Kh2 Rf1 37.f3 Rf2 38.Rb5 Re2 39.Bc5 a4 40.Ra5 Kg6 41.Ra4 g4 42.hg4 fg4 43.Kg3 Kg5 44.Rg4 Kf6 45.Rf4 Kg5 46.Rg4 Kf6 47.e4 h5 48.Rg8 Rc2 49.Bb4 Kf7 50.Rh8 Kg6 51.e5 Rc4 52.e6 Kg5 53.e7 h4 54.Kh3 Rc2 55.e8Q Rg2 56.Rg8 Kf4 57.Rf8 Kg5 58.Qe5 Kh6 59.Rh8 Kg6 60.Qe6 Kg5 61.Rg8 Kf4 62.Rf8 Kg5 63.Qg8 Kh6 64.Qg2 Kh7 65.Rf4 Kh6 66.Rh4 1–0. Fournier,Frederic (1900) – geransaras(C) (1730), Active (5/0), 2005.

7.0–0 h6 8.a3 Re8 9.d3 Bb7 10.Nbd2 Nc6 11.Re1 a5 12.b5 Na7 13.a4 c6 14.Rc1 cb5 15.cb5 Rc8 16.Rc8 Qc8 17.Qc1 Qc1 18.Rc1 Bd8 19.Nc4 e4 (19...Nc8 20.e4+=) 20.de4 (20.Nfd2!? ed3 21.Bd3 Nc8+–) 20...Ne4+/– 21.Bd3 Nc5 22.Bc2 d5? (better is 22...Nc8!?+=) 23.Nd6+– Re7 24.Nb7 Nb7 25.Ba3 Re8 26.Bb3 d4?? (better is 26...Be7 27.Rc7 Ba3 28.Rb7 Nc8+–) 27.Nd4 (27.ed4 Nb5 28.ab5 Bf6+–) 27...Re4 (27...Re5 28.Rd1 Bf6 29.Nf3+–) 28.Bd5 Nd6 29.Be4 Ne4 30.Nc6 Nc6 31.Rc6 Bg5 32.Rb6 Nc3 33.Ra6 Ne2 34.Kf1 Nc3 35.Ra5 Nd5 36.b6! Nb6 37.Rb5 Nc4 38.Bc5 Kh7 39.a5 Bd8 40.a6 1–0. Fournier,Frederic (1855) – alejokom, Active (2/0), 2004.

7.a4 Bb7 8.Nc3= Nbd7 9.0–0 d5 10.b5 e4 11.Nd4 Ne5 (better is 11...dc4!? 12.f4 Nc5=) 12.cd5+/– Nd5 13.Nd5 (13.Ne4!? Ne3 14.de3 Be4 15.f3+/–) 13...Bd5 14.Rc1 f5 15.f4 Nd3 16.Bd3 ed3 17.Nc6 Qe8 18.Ne5 Qd8 (18...a6!? 19.Rc7 Bd6=) 19.Bd4 (19.Rc3 Qc8+/–) 19...Rf6 20.Rc3 Be4 21.Qb3 Kh8?? (21...Bd5 22.Qb1+/–) 22.Rf2 (better is 22.Nf7 Rf7 23.Qf7+–) 22...Bd5+/– 23.Qb2 Rh6 24.Rc6 Bd6?? 25.Nd3 Rg6 26.Ne5?? Be5–/+ 27.fe5 Bc6 28.bc6 Qg5 29.Qc2 Kg8 30.Qc4 Kh8 31.Qf7 Qg4 32.g3 Qd1 33.Kg2?? Qa4+= 34.Rf5 Qc6 35.Kf2 Qe8 36.Qc7+= Qc8 37.Rf7 Qc7 38.Rc7 Re6 39.Kf3 Kg8 40.Ke4 Kf8 41.Kd5 Re7 42.Rc1 Ke8 43.e6 b5 44.Bc5+/– Rb7?? 45.Rf1+– Rd8 46.Ke5 Re7 47.d4 Rb8 48.Be7 Ke7 49.Rf7 Ke8 50.Rg7 Kf8 51.Rh7 Kg8 52.Ra7 b4 53.Ra2 b3 54.Rb2 Kg7 55.d5 Rb6 56.g4 Kg6 57.h4 Kg7 58.e4 Kg6 59.g5 Kg7 60.h5 Kg8 61.Kf6 (61.Kf6 Rb8 62.e7 Kh7 63.d6 Rf8 64.ef8N Kg8 65.d7 Kh8 66.d8Q Kg8 67.g6 Kh8 68.Ne6) 1–0. Gainanov,Ramzil – Efimov,Georgy, 2012.

7.a4 e4!? 8.Nd4 c5 9.bc5 bc5 –/+.

7.d3 a5 8.b5 =+.

7.0–0 a5

8.b5 c6 9.bc6 Nc6 10.Nc3 (10.d3 Re8 (10...Be6 11.Ng5 Bd7 12.Nc3 Rc8 13.Rb1 Ne8 14.Nf3 Nf6+=) 11.Re1 Rb8 12.Na3 Na7 13.Qb3 Bd7 14.d4 e4=) 10...Ba6 (10...d5 11.cd5 Nd5 12.d4 Ba3 13.Qb3 Bb2 14.Qb2 ed4+=; 10...Bf5 11.d4 Rc8 12.a3 Re8 13.Rc1 e4 14.Nd2 h6+=; 10...Re8 11.d4 Bf5 12.Rc1 Rc8 13.Nd5 e4 14.Nd2 Nd5+=) 11.a3 (11.d4 Rc8 12.Rc1 Re8 13.Re1 ed4 14.Nd4 Ne5+=) 11...Rc8 (11...e4 12.Ng5 Ne5 13.Nce4 Ne4 14.Ne4 Nc4+=) 12.Rc1 (12.e4 Bb7 13.Rb1 Nb8 14.Qc2 Nbd7+=) 12...d5 (12...e4 13.Ng5 Ne5 14.Nce4 Ne4+=) 13.cd5 Be2 14.Qe2 Nd5 15.Qb5 Nc3 16.Rc3 Bf6?? ( 16...Na7 17.Qb3 e4 18.Rc8 Nc8+=) 17.Rc6+– Qd7 18.Rfc1 h6 19.Be5 Rc6 20.Qc6 Qc6 21.Rc6 Be7 22.Bd6 Bd6 23.Rd6 1–0. algernon (2340) – kode (2315), net–chess.com, 2007.

8.b5 Nbd7 9.d4 e4 10.Nfd2 Bb7 11.Nc3 Re8 12.Qc2 Bf8 13.Rae1 Qe7 14.Rc1 Rac8 15.Ba3 Qe6 16.Rfe1 d5 17.Bf8 Kf8 18.Qb3 Re7 19.Rc2 dc4 20.Bc4 Qf5 21.Nf1 c5 22.bc6 Rc6 23.Ng3 Qg5 24.Rec1 h5 25.Qb5 Qg6 26.h3 Nb8 27.Nd5 Nd5 28.Bd5 Rc2 29.Rc2 Ba6 30.Qa4 h4+= 31.Nf1 Qd6 32.Bc4 Rc7 33.Ba6 Na6 34.a3 f5 35.g3 hg3=+ 36.Ng3 g6 37.Ne2 b5 38.Qb3 Rc2 39.Qc2 Qc7 40.Qb2 Qc4 41.Nf4 Kf7 42.d5 g5 43.Nh5+– Kg6?? 44.Qg7 Kh5 45.Qh7# 1–0. Durka,Jan (2100) – Goga,Frantisek (2005), Tatranske Zruby SVK (9), 2006.

8.b5 Nbd7 9.d4 e4 10.Nfd2 Bb7 11.d5 Nc5 12.Qc2 (12.Bd4 A) 12...Bc8 13.Qc2 (13.Nc3 Bf5 14.Qc2 Re8 15.Rfd1 Qd7 16.a3 Bd8 17.Nf1+=) 13...Bf5 14.Nc3 Re8 15.Rad1 Bf8 16.f3 ef3 17.Qf5+=; B) 12...Nfd7 13.Qc2 f5 14.f3 ef3 15.Rf3 g6 16.Nc3 Ne5 17.Rg3+=) 12...Bc8 (12...Re8 13.Bd4 Bc8 14.Nc3 Bf5 15.Rad1 Rc8 16.Kh1 Bf8 17.f3+=) 13.Nc3 (13.Bd4 Bf5 14.Nc3 Re8 15.Rad1 Bf8 16.f3 ef3 17.Qf5+=; 13.Ba3 Nfd7 14.Nc3 Bf6 15.Rae1 Bc3 16.Qc3 Re8 17.f3+=; 13.a3 Bf5 14.Bd4 Re8 15.Nc3 Qd7 16.Rfd1 Bd8 17.Nf1+=; 13.Bc3 Re8 14.Bd4 Bf5 15.Nc3 Bf8 16.h3 Bg6 17.a3+=) 13...Bf5 14.Ba3 Re8 15.Rad1 Bf8 16.Bb2 Nfd7 17.f3 Qg5 18.fe4 Qe3 19.Kh1 Be4 20.Nde4 Ne4 21.Bd3 Nef6 22.Rf3 Qe7 23.Rdf1 g6 24.Ne2 Bg7 25.Nd4 Ne5 26.Rf6 Bf6–+ 27.Nc6 Nc6 28.Bf6 Nb4 29.Qc3 Qe3 30.Bh8 Re5?? 31.Be5–/+ Qe5 32.Qe5= de5 33.Bb1 e4 34.Be4 Na2 35.d6!+/– Rd8 36.c5?? cd6–/+ 37.Bd5 Nc3 38.Bf7 Kg7 39.c6 Rf8 40.Kg1? Nb5–+ 41.Rb1 Nc7 42.Bc4 Rb8 43.Kf2 Kf6 44.Ke3 d5 45.Be2 Ke5 46.Rf1 h5 47.Rf7 Rc8 48.g4 h4 49.g5 Ne6 50.Rf6 Rc6 51.Bb5 d4 52.Kd2 Rc5 53.Bd7 Ng5 54.Rg6 Ne4 55.Kd1 b5 56.Rh6 Nf6 0–1. Vila Martinez,J – Veira Vazquez,J, 1986.

8.b5 Nbd7 9.d4 e4 10.Nfd2 Bb7 11.d5 Re8 12.Bd4 Bf8 13.a3 Qe7 14.Nc3 Bc8 15.Bg4 Ng4 16.Qg4 Nc5 17.Qg3 Bf5 +=.

8.b5 e4 +=.

7.0–0 Bb7

8.a3 a5 9.d4 e4 10.Nfd2 =.

8.a3 c5 9.b5 a6 10.a4 ab5 11.cb5 Nbd7 12.d4 cd4 13.ed4 ed4 14.Nd4= Ne5 15.Nd2 Rc8 16.N2f3 Qd7 17.Ne5 de5 18.Nf3 Qd1 19.Bd1 (19...Bf3 20.Bf3=). Slavisa666 – dadeetdeetbleep, Live Game Caissa's Web, 2004.

8.a4 c5 9.b5 Nbd7 10.Bc3 Ne4 11.Bb2 f5 12.Qc2 Ng5 13.Ng5 Bg5 14.Nc3 Qe8 15.f4 ef4 16.ef4 Bf6 17.Bf3 Bf3 18.Rf3 Bd4 19.Kh1 Qg6 20.Nd5+/– Rae8 21.Bd4 cd4 22.Rg3 Qe6 23.Rf1 Nc5 24.Ra3 Qe2 (24...Qe2 25.Kg1 Re6=). Radwan,Jan (2000) – Witusik,Jerzy (1800), XVI Mistrzostwa Podhala (Rabka), 2000.

8.b5 a6 9.Qc2 h6 10.Nc3 ab5 11.cb5 Nbd7 12.Qf5 e4 13.Nd4+= Nc5 14.Qh3 Bc8 15.Qg3+= Bd7 16.Nc6 Bc6= 17.bc6 d5 18.Nb5 Ne6 19.d3 Ra5 20.a4 Nc5 21.Rfd1 Ne8 22.Bc3 Ra8 23.Ra2 ed3 24.Bd3 Nd3 25.Rd3 Bd6 26.Qg4 Nf6 27.Bf6 Qf6 28.Rd5 Ra5 29.Rd1 Rfa8 30.Nd6 cd6 31.Raa1 Rc5 32.Rac1 Qd8 33.Rc5 bc5 34.h3 Qc7 35.Qd7 Qd7 36.cd7 Kf8 37.Rd6 Ke7 38.d8R Rd8 39.Rd8 Kd8 40.Kf1 Kc7 41.Ke2 Kb6 42.Kd3 Ka5 43.Kc4 Ka4 44.Kc5 Kb3 45.Kd6 Kc3 46.Ke7 Kd3 47.Kf7 (47.Kf7 h5 48.Kg7+–) 1–0. pierre (2345) – Gery Kasparov (1960), ChessWorld.net, 2005.

8.b5 c5 9.Nc3 Nbd7 10.Qc2 h6 11.Nh4 d5 12.cd5+= Nd5 13.Nf5 Bf6 14.Nd6+/– Qc7 15.Nb7+– Qb7? 16.Qe4 Rad8 17.Nd5 Qc8 18.Bd3 g6 19.Bc4 Bg5 20.Ne7! Be7 21.Qg6 (21.Qg6 Kh8 22.Qh6 Kg8 23.f4+–) 1–0. pierre (2210) – katrica (1615), internet, 2007.

8.b5 Nbd7 9.d4 e4 10.Nfd2 d5 (10...a6 11.f3=) 11.cd5 Nd5 12.Qb3 N5f6 13.Nc3 Bd6 14.Nc4 Be7 15.Qc2 Re8 16.Rfd1 Bf8 17.Ne5 Bd6+= 18.Nc4 Qe7 19.a4 Nd5 20.Nd6 cd6 21.Nd5 Bd5 22.Rdc1 Be6 23.Qe4+/– d5 24.Qc2 Qg5 25.Qc7 h5 26.Qg3 Qh6 27.Rc7 h4 28.Qd6 Nf6 29.Bd3 Nh5 30.Rac1 Rad8 31.Re7 Qg5 32.Re8 Re8 33.f4 Qg4 34.Qc6 Rc8+= 35.h3 Rc6 36.hg4 Rc1 37.Bc1 Bg4 38.Bc2 Kf8 39.Bb3 Nf6= 40.Ba3 Ke8 41.Bd6 Kd7 42.Bb8 Kc8 43.Bd6 Be6 44.Bf8 g6 45.Kf2 Ng4 46.Ke2 Kd7 47.Bb4 Nf6 48.Be1 h3 49.gh3 Bh3 50.Bh4 Ne4 51.Be1 Ke6 52.Bb4 Bg4 53.Ke1 Bh5 54.Bf8 Bg4 55.Bg7 f6 56.Bf8 Bh5 57.Bc2 Bf3 58.Bb4 Bh5 59.Bd3 Bf3 60.Bf1 Bg4 61.Bg2 Kf5 62.a5 Ke6 63.a6 Nd6 64.Bf1 Nc4 65.Kf2 Bd1 66.e4+/– Ba4 67.ed5 Kd5 68.Bg2 Ke6?? 69.Bc6+/– Nd6 70.d5 Ke7 71.Ke3 Bb3 72.Kf3 Bd1 73.Kg2 Bg4 74.Bc5?? Bc8?? 75.Bb6=+ Nb5?? 76.Bb5 Ba6?? 77.Bc5 (77.Bc5 Kd8 78.Ba6+–) 1–0. Sundin,Thommy (1890) – Norell,Ulf (1780), Soederhamn SVE, 1988.

8.b5 h6 9.h3 a6 10.Nc3 ab5 11.cb5 Nbd7 12.d3 c5 13.bc6 Bc6 14.d4 e4 15.Nd2 d5 16.Qb3 Ra5 (16...Qc7 17.Nb5 Qb7 18.Rfc1=) 17.Rfc1+= Qb8 18.Nb5 Bb5 19.Bb5 Rc8 20.Rc8 Qc8 21.Rc1 Qb8 22.Nb1 Qa7 (22...Ra7 23.Nc3 Qd6 24.Rc2+/–) 23.a4 Qb7 24.Nc3 Ra8 (24...Nb8 25.Na2+–) 25.Nd5!+– Nd5? (25...Qd5 26.Bc6 Double attack (26.Bc6 Decoy); 25...Nd5 26.Bc6 Double attack (26.Bc6 Decoy)) 26.Bc6 Qb8 (26...Qa7 27.Bd5 (27.Qd5?! Nf6 28.Qf5 Rd8+–) 27...Rf8 28.Be4+–) 27.Bd5 (27.Bd7?! Qd6 28.Bc6 Ra5+–; 27.Qd5?! Nf6 28.Qe5 Bd6+–) 27...Ra7 (27...Nf6 28.Ba8 Qa8 29.Rc7+–) 28.Bf7 (worse is 28.Be4 Nf6 29.Bg6 Qe8+–) 28...Kf8 (28...Kh8+–) 29.Bg6 Nf6 30.Qf7 1–0. pierred – anony, internet, 2014.

8.Qc2 Nbd7 9.d4 ed4 10.ed4 Be4 11.Qb3 c5 12.dc5 dc5= 13.b5 Qc7 14.Nbd2 Bb7 15.Bd3 Rfe8 16.Rfe1 Bd6 17.Qc3 Bf8 18.Qc2 g6 19.Ne4 Bg7 20.Rad1 Ne4 21.Be4 Be4 22.Re4+= Bb2 23.Re8 Re8 24.Qb2 Ne5 25.Ne5 Qe5 26.Qe5 Re5 27.f3 Re2 28.a4 Ra2=+ 29.a5 Ra5 30.Rd2 Ra3 31.Rc2 Kf8 32.Kf2 Rd3 33.Ke2 Rd4–/+ 34.g3 Kg7 35.h3 Kf6 36.Rc3 Ke5 37.Re3 Kf6 38.Rc3 Ke6 39.Re3 Kd6 40.Rd3 Rd3 41.Kd3 f5 42.Ke3 Ke5 43.f4 Kd6 44.g4 Kc7 45.gf5 gf5 46.Kf3 Kb7 47.Kg3 a5–+ 48.ba6 Ka6 49.Kh4 b5 50.cb5 Kb5 51.Kg5 c4 52.Kf5 c3 53.Ke6 c2 54.f5 c1Q 55.f6 Qe3 (56.Kf7 Qh3–+) 0–1. Staffeldt,Sven – Visser,Bert Steffen, NED–ch U20 Hengelo, 1994.

8.Nc3 a6 9.d4 ed4 10.Nd4 (worse is 10.Qd4 Nc6 11.Qf4 Nb4+=; worse is 10.ed4 d5 11.c5 Re8=) 10...c5 11.bc5 bc5 (11...dc5 12.Nf5+=) 12.Nf5 Re8 13.Bf3 Bf3 14.Ne7 (14.Qf3 Nbd7 15.Nd5 Nd5 16.Qd5+/– (worse is 16.cd5 Bf6 17.Nd6 Bb2 18.Qf7 Kh8 19.Qe8 Qe8 20.Ne8 Ba1+=)) 14...Qe7= 15.Qf3 Ra7 16.Rab1 Nbd7 17.Rfd1 (17.Nd5 Nd5 18.cd5 Qe4=) 17...Ne5 18.Qf4 Rd7 (18...Rb7 19.Ba1 Rb1 20.Nb1=) 19.Nd5 Nd5 20.cd5 (worse is 20.Rd5 Rb8 21.Rd2 Rdb7–/+) 20...Ng6 21.Qg3 (21.Qc4 Qe4 22.Qa6 c4=) 21...Rb7= 22.Bc3 (22.Ba1 Rb1 23.Rb1 Qe4–/+) 22...Reb8 (better is 22...Rb1!? 23.Rb1 Qe4–/+) 23.Rb7+= Rb7 24.h3 (24.Qg4 Qd7 25.Qe4 f6=) 24...Qd8 (24...Qe4 25.Rd2 (worse is 25.Qd6 Qc2 26.Rf1 Qc3–/+) 25...Qb1 26.Kh2+=) 25.f4 (25.e4!?+=) 25...f5= 26.e4 Qh4 (better is 26...fe4!? 27.f5 Ne5=) 27.Qh4+/– Nh4 28.e5 Rd7 29.e6 Rb7 30.Kf2 Ng6 31.Kf3 Ne7 32.g4 g6 33.Bf6 Kf8 34.Bc3 Rb5 35.Bf6 Rb7 36.Bc3 ½–½. Vaast,Jean Philippe – Demery,Patrick, Reunion op 7th, 2004.

8.Nc3 Na6 9.b5 Nc5 10.d4 Nce4 11.de5+/– de5 12.Ne5 Qd1 13.Rfd1 Nc3 14.Bc3 Ne4 15.Bd4 Ng5 16.a4 Bd6 17.a5 ba5 18.c5 Be7 19.c6 Bc8 20.Ra5 Bb4 21.Ra7 Ra7 22.Ba7 Ne4 23.b6 cb6 24.Rd4 Nc3 25.Rb4 (25...Ne2 26.Kf1+–) 1–0. Trkn – faro, ICC, 2004.

8.Nc3 Nc6 9.b5 Nb8 10.d4 e4 11.Nd2 a6 12.a4 ab5 13.ab5 Nbd7 14.Qc2 d5 15.Ra8 Ba8 16.f3 ef3 17.Bf3 dc4 18.Ba8 Qa8 19.Ra1 Qb7 20.Nc4 Nd5 21.Qf5 N7f6 22.Nd5 Qd5 23.Qd5 Nd5 24.Ra7 Bd8 25.Ne5 Ne3 26.Bc1 Nf5 27.Nc6 Nd6 28.Nd8 Rd8 29.Rc7 Nb5 30.Rc6 Nd4 31.Rb6 Ne2 0–1. Trkn – The Chess Machine, itsyourturn.com, 2000.

8.Nc3 Qd7 9.Qb3 (9.d4 A) 9...Qf5 10.d5 Qg6 11.Bd3 e4 12.Bc2 Bc8 13.Qb1+=; B) 9...ed4 10.ed4 d5 11.Ne5 Qe8 12.c5 bc5 13.bc5+=; C) 9...Rd8 10.d5 (10.a3 a6 11.Qc2 ed4 12.ed4 Re8 13.Rfe1+=; 10.Qb3 ed4 11.ed4 Re8 12.Rfe1 c6 13.d5+=) 10...c6 11.e4 cd5 12.cd5 Na6 13.Qb3+=; D) 9...e4 10.Nd2 d5 11.a3 c6 12.Rc1 a5 13.ba5+=) 9...a6 (9...c5 10.bc5 (10.b5 e4 11.Ne1 a6 12.ba6 Na6 13.Na4+=; 10.d4 ed4 11.ed4 cb4 12.Qb4 d5 13.Qb5=) 10...bc5 11.d4 e4 12.Nd2 cd4 13.ed4+=; 9...e4 10.Ne1 a6 11.f3 d5 12.cd5 Nd5 13.fe4+=; 9...Qf5 10.d3 (10.a3 Nbd7 11.d4 a5 12.b5 Rfe8 13.Rad1=; 10.d4 Nbd7 11.Rad1 a5 12.b5 Rfe8 13.a3=; 10.Rab1 a5 11.b5 Nbd7 12.d4 Rfe8 13.Rbd1=) 10...a5 11.b5 Nbd7 12.e4 Qg6 13.Nh4+=; 9...c6 10.d4 e4 11.Nd2 d5 12.Rac1 Qf5 13.a3+=) 10.a4 (10.d4 ed4 11.Nd4 c5 12.bc5 bc5 13.Nf3+=) 10...Qe6 (10...e4 11.Ne1 d5 12.cd5 Nd5 13.d3=) 11.d4 ed4 (11...a5 12.Nb5 Na6 13.ba5+/–) 12.Nd4 Qe5 (12...Qd7 13.Nd5+=) 13.Bf3 Bf3 14.Nf3 (worse is 14.gf3 c5 15.Nc2 Qh5+=) 14...Qe6 15.b5 Nbd7 16.Nd4 Qe5 (16...Qg4!?+=) 17.Nc6+/– Qe6 18.Nd5 Nd5 19.cd5 Qe4 20.f3 Qh4 21.g3 Nc5 22.gh4 Nb3 23.Ne7 (23.Ne7 Kh8 24.Ra3+–) 1–0. Kreuzer,Uwe – Werner, Bez–cp Mannheim, 1980.

8.d3 c5 9.bc5 dc5 (9...bc5 10.d4 cd4 11.ed4=) 10.Nbd2 (better is 10.Ne5!? Nbd7 11.f4+/–) 10...e4= 11.de4 Ne4 12.Ne4 Be4 13.Qb3 Qc7 14.Rfd1 Nd7 15.Rd2 Bb7 16.Rad1 Rad8 17.Qc3 Bf6 18.Qc2 Bb2 19.Qb2 Nf6 20.Rd8 Rd8 21.Rd8 Qd8 22.Qd2 Qd2 23.Nd2 Nd7 24.f4 f6 25.g4 Kf7 26.Kf2 Ke6 27.h4 Nf8 28.g5 Kd6 29.Bf3 Bf3 30.Kf3 a6 31.a4 h6? (better is 31...Ke6!?=) 32.gf6+– gf6 33.Ne4 (better is 33.Kg4!?+/–) 33...Ke6+= 34.Nc3 Ng6 35.Kg4 h5? (better is 35...Ne7+=) 36.Kh5+– Ne7 37.Kg4 Kf7 38.h5 Kg7 39.e4 Kh6 (39...Kf7 40.Nd5 Nc8 41.e5 fe5 42.fe5+–) 40.Nd5 (40.Nd5 Nc8 41.e5 fe5 42.fe5+–) 1–0. Fournier,Frederic (1845) – MIKEL40 (1705), Active (5/0), 2004.

8.d4 c5 9.bc5 bc5 10.de5 de5 11.Ne5 Qd1 12.Rd1 Rd8 13.Rd8 Bd8 14.Nd2 Nc6 15.Nd3+– Be7 16.Bf6 Bf6 17.Rb1 Rb8 18.Bf3 Bc3 19.Bc6 Bd2 20.Nc5 Bb4 21.Rb4 (21.Rb4 Rd8 22.Bd7+–) 1–0. Bonetti,Shane – pitbull, ICC, 2002.

8.d4 Nbd7 9.a3 e4 10.Nfd2 c5 11.d5 a5 12.ba5 Ra5 13.Nc3 Ra8 (13...Ne5!?+=) 14.Qc2+/– Ba6 15.Rab1 Ne5 16.Nce4 Ne4 17.Ne4 Bf6? (better is 17...Bc8+/–) 18.f4+– Ng6 (18...Nd7 19.Nd6 Bb2 20.Qb2 Nf6+–) 19.Bf6 gf6 20.Qc3 Kh8 (20...f5 21.Nf6 Kh8 22.Rf3+–) 21.Nf6 Bc8 22.Rb3 Ne5 (22...Ra6+–) 23.fe5 (23.fe5 Rg8 24.e6 fe6 25.de6+–) 1–0. marektheim – uctp, internet, 2015.

8.d4 Nbd7 9.b5 h6 (better is 9...e4!? 10.Nfd2 a6=) 10.de5+/– de5 11.Ne5 (11.Be5?! Bf3 12.Bf6 Bf6 13.Bf3 Rc8=) 11...Ne5 12.Be5 Bd6 13.Bd6 cd6 14.Nc3 Rc8 15.Qa4 Nh7 (better is 15...Rc7!?+/–) 16.Qa7+– Ba8 17.Rfd1 Qg5 18.Nd5 Rfe8 (18...Bd5 19.Rd5 Qd8+–) 19.Qb6 Re4 (19...Nf6 20.Nf6 (worse is 20.Qd6 Bd5 21.cd5 Ne4+–) 20...Qf6 21.Qd6+–) 20.Qd6 Rce8 21.a4 R4e6 (21...Bd5 22.Rd5 Qh4 23.g3+–) 22.Qd7 (better is 22.Qf4 Bd5 23.Qg5 Ng5 24.Rd5 Ne4+–) 22...Nf8 23.Qc7 Ng6 (23...Bd5 24.Rd5 (worse is 24.cd5 Rg6 25.Bf3 Qf6+–) 24...Qf6 25.Rdd1+–) 24.a5 Nh4 (24...Bd5 25.Rd5 Qf6 26.Rdd1+–) 25.Qg3 Rg6 26.Bd3 f5 27.Nf4 Qf6 28.Ng6 Ng6 29.c5 Ne5 30.Be2 1–0. Fournier,Frederic (2080) – NN, Active (7/4), 2004.

8.d4 Nbd7 9.de5 de5 10.Be5 Ne5=+ 11.Ne5 Bb4 12.Bf3 Ne4 13.Qc2=+ f5 14.c5 Qd5–/+ 15.Nd3 Bc5 16.Nc3 Qc4 17.Nc5 Nc5 18.Be2 Qf7 19.Rfd1 Kh8 20.Rd4 Be4 21.Qd2 Qg6 22.Ne4=+ fe4 23.Rd1 Rae8 24.Bb5 Re6 25.Rd8 Ref6 26.Rf8 Rf8 27.Qd5 h6 28.Rd2 Qf6 29.h3 a6 30.Bc6 Kh7 31.f3 ef3 32.gf3 Qe7–+ 33.Qd4 Rf6 34.Bd5 c6 35.Be4 Ne4 36.Qe4 Qe4 37.fe4 Kg6 38.e5 Re6 39.e4 Kg5 40.Rd6 Rd6 41.ed6? Kf6–+ 42.e5 Ke6 43.Kf2 g5 44.Kf3 c5 45.a3 b5 46.Ke3 a5 47.Kd3 h5 48.Ke3 g4 49.hg4 hg4 50.Ke4 c4 51.Ke3 c3 52.Kd3 0–1. PeterRs – oldsage, ChessWorld.net, 2006.

8.Nc3 Nbd7

9.a4 a5 10.b5 c5 11.Qc2 h6 12.Rad1 Rc8 13.d4 Qc7 14.d5 Rce8 15.Nh4 g5? 16.Nf5+– Kh8 17.f4 ef4? 18.ef4 Nh7 19.Ne4 Kg8 20.Nh6# 1–0. Kuhn,Hubert – Karn,Torsten, Hassloch op–B, 1998.

9.b5 c6 10.a4 cb5 11.ab5 Nc5 12.d4 ed4 13.Nd4 (worse is 13.Qd4 Nb3 14.Qf4 Na1 15.Ra1 Re8–/+) 13...Qd7 14.Qc2 Rfc8 15.Na4 Be4 16.Qc3 d5 17.cd5?? (better is 17.f3 Bg6 18.Rfd1 Na4 19.Ra4 dc4 20.Nc6+=) 17...Na4–+ 18.Ra4 (18.Qd2 Nb2 19.Qb2 Nd5–+) 18...Rc3 19.Bc3 Nd5 (worse is 19...Qd5 20.Nc6 Re8 21.Ne7 Re7 22.Rd1–+) 20.Ba1 Bc5 21.Rd1 Qe8 22.Bb2 Bd4 (22...a5!? 23.Bc4–+) 23.Rdd4 Nf6 24.Rdc4 Bd5 25.Rd4 h6 26.Rd2 Bb7 27.Bf6 gf6 28.Rg4 Kf8 29.Rd6 Rd8 30.Rf6 Qe5 31.Rh6 Qa1 32.Bf1 Rd1 33.h3 Rf1 34.Kh2 Rf2 35.Kg3 Rg2 36.Kh4 Qe1 37.Kh5 Bf3 38.Rh8 Ke7 39.Rhg8 Qe3 40.Kh4 Qh6# 0–1. Neumann,Frank – Shim Ng Min,Francis, OP–2012–0–02202, 2012.

9.Qc2 a6 10.d4 e4 11.Ng5 d5= 12.cd5 Bb4 13.Nge4 Bc3 14.Nf6 Nf6= 15.Qc3 Nd5 16.Qb3 Qg5 17.Bf3+= Rfe8 18.Bc1 Re7 19.h4 Qf5 20.e4 Re4=+ 21.Be4 Qe4–/+ 22.Qg3 Qd4 23.Rb1 Re8?? 24.Bb2+– (24.Bb2 Nf4 25.Rbe1 Re1 26.Re1 (26.Bd4?! Ne2 27.Kh2 Ng3 28.Re1 Ne4+=) 26...Ne2 27.Re2 Qd1 28.Kh2+–) 1–0. Wall,Bill – Farmer,Steve, Palo Alto, CA, 1988.

9.Qc2 a6 10.d4 g6 11.a3+= Qc8 12.h3 Re8+= 13.Rfe1 c6 14.Qb3 Qc7 15.d5 cd5 16.cd5 Rec8 17.Nd2 h5 18.e4 Kg7 19.Rec1 b5 20.Nb5+– ab5?? 21.Rc7 Rc7 22.Bb5 Ne4 23.Ne4 1–0. marre – PaperFan, internet, 2010.

9.Qc2 c6 10.a3 d5 11.cd5 cd5 12.d3 Qc7 13.h3 Rac8 14.Qd2 a6 15.Rac1 Qb8 16.Rc2 b5 17.Rfc1 Nb6 18.Nd1 Qd6?? 19.Be5+– Qe6 20.Rc8 Rc8+/– 21.Rc8 Qc8 22.Bd4 Nbd7 23.Nc3 Nb8 24.Ne5 Bd6 25.Bf3 Qe6 26.Ng4 Ng4 27.Bg4 Qg6 28.Bf3 Qg5 29.Qa2 Nc6 30.Qd5 Qg6 31.Be4 Qh6 32.Ne2 Nd8 33.Qf5 Be4 34.Qe4 Ne6 35.Qa8 Nf8 36.Qd8 Qe6 37.Nc3 h6 38.Ne4 Be7 39.Qc7 Ng6 40.Qc3 f6 41.Nc5 Qd5 42.Qb3 Qb3 43.Nb3 Kf7 44.Bc5 Bd8 45.Kf1 Ne5 46.Ke2 Ke6 47.Nd4 Kf7 48.Nf5 h5 49.f4 Nd7 50.d4 g6 51.Nd6 Ke6 52.e4 Bc7 53.d5 Ke7 54.Nb5 Kd8 55.Nc7 Kc7 56.Kd3 f5 57.e5 Nb8 58.e6 1–0. Devis,Wim – Van Hoeyweghen,Norbert, Beveren, 1995.

9.Qc2 Re8 10.d4 ed4 11.Nd4 d5 12.Nf5 dc4 13.Bc4+= Bb4 14.Bf7 Kf7 15.Qb3 Kf8 16.Qb4 c5 17.Qh4 Qc7? 18.Qg5 Ne5+/– 19.Nb5 Qf7 20.Nbd6+– h6? 21.Nf7 hg5 22.Ne5 Re6 23.Rfd1 Be4 24.Ng3 Rae8 25.Nd7 Ke7 26.Nf6 gf6 27.f3 Bc6 28.e4 a5 29.Nf5 Kf8 30.Nd6 R8e7 31.Nc4 Bb5 32.Rd8 Re8 33.Re8 Ke8 34.Ne3 Bd3 35.Rc1 Rc6 36.a4 c4 37.Nd5 Kf7 38.Bd4 f5 39.e5 Ke6 40.Nb6 Rc7 41.Kf2 f4 42.h3 Rb7 43.Rc3 Rb8 44.Rc1 Rb7 45.Ke1 Ke7 46.Kd2 Ke6 47.Kc3 Be2 48.Rh1 Rh7 49.Re1 Bd3 50.Rd1 Be2 51.Rb1 Rc7 52.Re1 Bd3 53.g3! Rh7 54.gf4 gf4 55.Nc4 Rh3 56.Kd3 Rf3 57.Ke4 (57.Ke4 Rh3 58.Na5+–) 1–0. Berlacki,Piotr – Fabian,Helmut, Wch Seniors Bad Woerishofen, 1991.

9.Qc2 h6 10.a3 Re8 11.d4 e4 12.Nd2 Bf8 13.f3 ef3 14.Bf3 Bf3 15.Rf3 Ng4 16.Nf1 Ngf6 17.Ng3 c5 18.Raf1 Rc8 19.bc5 dc5 20.Nce4 Ne4 21.Ne4 f6 22.d5 Qe7 23.Nf2 Ne5 24.Rg3 Kh8 25.Nh3 g5 26.Nf2 Qh7? 27.Qh7+– Kh7 28.Be5 fe5 29.Ne4 Re7 30.Rgf3 Bg7+/– 31.d6 Rb7 32.Rf7 Rcb8 33.Rc7 Kg8 34.Rff7 Rc7 35.dc7 (35…Rc8 36.Nd6 Rc7 37.Rc7+–; 35.Rc7?! Rd8+–) 1–0. Agrest,Roman (2000) – Aldobasic,Ramiz (2105), SWE–ch Veteran, 2003.

9.Qc2 h6 10.d4 Bf3 (better is 10...ed4!? 11.Nd4 Re8+=) 11.Bf3+/– (11.gf3?! ed4 12.ed4 d5=) 11...Rb8 12.b5 d5 (12...Qc8!?+/–) 13.Nd5+– Nd5 14.Bd5 Nf6 15.Bf3 ed4 16.Bd4 Bc5 17.Bc5 bc5 18.Rfd1 Qe7 19.Qf5 Rfd8 20.h3 Rd6 21.Rd6 cd6 22.a4 Qe6 (22...Qe5 23.Qe5 de5 24.Bc6+–) 23.Qd3 Qe5 24.Rd1 Rd8 25.Qd2 Qe7 26.Qa5 Ne8 27.Qa6 Qc7 28.a5 Qb8 29.Rb1 Nc7 30.Qc6 Kf8 31.Be4 Qc8 32.b6 ab6 33.Rb6 Ne8 34.Qc8 Rc8 35.a6 Nf6 36.Bb7 Rd8 37.a7 (37.a7 Nd7 38.Rc6+–) 1–0. Kuehnemund,Lutz (2080) – Duric,R (1805), 10th Lichtenberger Sommer, 2011.

9.d3 c5 10.a3 Re8 11.d4 ed4 12.ed4 a5 13.bc5 bc5 14.d5 +=.

9.d3 c6 10.a4 Qc7 11.a5 d5 12.a6 Bc8 13.b5 Bd6 14.h3 Re8 15.d4 e4 16.Nd2 Nf8 17.bc6+/– Qc6 18.cd5 Qc7 19.Qb3 Bf5 20.Nb5 Qd7 21.Nc4 Bb8 22.Ne5 Be5? 23.de5 Nd5 24.Rfd1 Qe7?? 25.Qd5 Ng6 26.Nd6 Be6 27.Qe4 Red8 28.f4 (28.f4 Qh4 29.Bf3+–) 1–0. Lea,Per – Salamonsen,R, corr Norway, 1977.

9.d3 c6 10.a4 Qc7 11.a5 d5 12.a6 Bc8 13.cd5 cd5 14.Nb5 Qc6 15.d4 ed4?? (better is 15...Ne8 16.de5 Nb8+–) 16.Nfd4+– (16.Nfd4 Qb5 17.Bb5 Bb4 18.Nf5+–; 16.Qd4 Qc2 17.Bd3 Qb3+–; 16.Nbd4?! Qc7 17.Rc1 Qd8+–) 1–0. Fournier,Frederic (1860) – Arnaudz, Open vermeulen avril, 2004.

9.d3 c6 10.a4 d5 11.b5 dc4 12.dc4 Qc7 13.a5 ba5 14.Qa4 =.

9.d3 d5 10.Nd5 Nd5 11.cd5 Bd5 12.e4 Bb7 13.b5 Bf6 14.Qc2= Rc8 =.

9.d3 Re8 10.a3 c5 11.Qb3 Qc7 12.b5 a6 13.Rfb1 ab5 14.Nb5 +=.

9.d3 Re8 10.e4 c6 11.a3 Nf8 12.Nh4 N6d7 13.Nf5= Ng6 14.Ne7 Qe7 15.Bf3 Ndf8 16.Ne2 Ne6 17.Qd2 c5 18.b5 Nef4 19.Nf4 Nf4 20.Rfe1 Qg5 21.Kh1 Qg6 22.Bc1 Rab8 23.Qb2?? Nd3–+ 24.Qe2 Ne1 25.Qe1 f5 26.ef5 Qf5 27.Qe3?! e4 28.Be2 Qf6 29.Rb1 Rf8 30.Bb2? Qf2 (30...Qf2 31.Qc3 Rf6–+) 0–1. Latapie,Vincent – Taravaud,Evelyne (1750), Mont de Marsan FRA Open Noel, 2006.

9.d4 a6 10.a4 Qe8 11.Qc2 ed4 12.ed4 Qd8 13.d5 c6 14.Rad1 cd5 15.cd5 Rc8 16.Qf5 Rc7 17.Rfe1 Re8 18.b5 a5 19.Nd4 g6 20.Qh3 Nd5 21.Nd5 Bd5 22.Nf5 Be6 23.Ne7 Qe7 24.Qh6 Qf8 25.Qd2 Rec8 26.Qd4 f6 27.Bf3 Ne5 28.Bd5 Bd5 29.Qd5 Qf7 30.Qd6 Nc4 31.Qf6 Nb2 32.Qb2 Rc2 33.Qd4 R2c5 34.Qd6 Rf5 35.Re7 Qf6 36.Qd7 Rf8 37.f3 Rf7 38.Qc8 Rf8 39.Qc7 Rf7 40.Rd8 Kg7 41.Rf7 Qf7 42.Rd7 1–0. Myslowski,K – Doucin,P, Paris, 1989.

9.d4 a6 10.d5 +=.

9.d4 c5 10.bc5 bc5 11.d5 Nb6 +=.

9.d4 c5 10.bc5 e4 11.Nd2 dc5 12.d5 Re8 (12...Bd6!?+=) 13.Nce4 Ne4 14.Ne4 Bf8 15.Ng3 Qg5 16.f4 Qe7 17.e4 g6 18.Bd3 Qh4 19.Qf3 Bg7 20.Bg7 Kg7 21.Rae1 Rac8 (21...f6 22.Qf2 Kg8 23.Qb2+–) 22.a4 Rf8 23.e5 Rce8 24.Re4 f5 25.Re3 Kg8 26.Rfe1 a5 27.Qf2 Re7 28.Ne2 Qh6 29.Nc3 Ba6 30.h3 Kh8 31.e6 Nf6 32.d6 Rg7 33.Nd5 Ng4 34.hg4 fg4 35.e7 Re8 36.d7 Reg8 37.e8Q Bb7 38.Qe5 Bd5 39.Qd5 g3 40.Rg3 Qh4 41.Re8 Qf6 42.d8Q h5 43.Qf6 Re8 44.Qb6 Kh7 45.Qdc5 (45.Qdc5 Ra8 46.Qh5 Kg8 47.Qe6 Rf7 48.Rg6 Kf8 49.Qh8; 45.Qg6 Rg6 46.Qh5 Kg7 47.Qg6 Kh8 48.Qe8) 1–0. Larsen,Andreas (1715) – Alshamari,Ayad, Narvik CC–ch, 2006.

9.d4 c5 10.de5 de5= 11.b5 Qc7 12.Qc2 h6 13.e4+= Rad8 14.Rad1 a6 15.a4 ab5 16.ab5 g5 17.Nd5+/– Nd5 18.ed5 f5 19.h3 Bd6 20.Qc3 Rf7 21.Nh2 Rh7 22.g3 Re8 23.Qf3 Rf8 24.Qg2 Bc8 25.g4 Nf6 26.f3 Qe7 27.Bd3+/– Ne8 28.Rde1 h5 29.Qe2 hg4+= 30.Be5 Rh3 31.Bd6? Qd6–+ 32.Qe5 Qe5 33.Re5 g3 34.Ng4 fg4 35.Rg5 Kh8 36.fg4–/+ Rf1 37.Kf1?? Rh6 38.Rh5?? Kg7 39.Re5 Nd6 40.Re7? Kf6 41.g5? (41.Re3–+) 0–1. Krickemeyer,Horst – Kahler,Kurt (1725), 12sen.Woerishofen, 1996.

9.d4 d5? 10.a3?? (10.de5 Ne8 11.Nd5 c6 12.Ne7 Qe7+–) 10...Re8?? (better is 10...ed4 11.Nd4 dc4 12.Bc4 c5 13.bc5 Bc5=) 11.de5+– (11.Ne5?! a6+/–) 11...Ne4 12.Nd5 Bf8 13.Nc3 (13.Qc2 f5+–) 13...c5 14.Ne4 Be4 15.b5 h6 16.Bd3 (16.Qa4!? Qc7+–) 16...Bf3+/– 17.gf3 Qg5 (better is 17...Ne5!? 18.Be4 Qg5 19.Kh1 Rad8+/–) 18.Kh1+– Rad8 19.f4 Qh4 20.Qc2 a5 21.Rg1 Nb8 22.Be4 Re7 23.f5 Red7 24.Bc3 Rd2 (24...Kh8+–) 25.Bd2 Rd2 26.Qd2 Qe4 27.Rg2 Qe5 28.Rag1 Qe4 (28...Qc7 29.Qd5 Qe7 30.Rd1+–) 29.Qd5 (better is 29.Qd8 Nc6 30.Qa8 a4 31.bc6 h5+–) 29...Qd5 30.cd5 Nd7 31.e4 (31.d6 c4+–) 31...Ne5 32.f4 Nd3 33.d6! Bd6 34.Rg7 Kf8 35.e5 Be5 36.Rg8 Ke7 37.fe5 Ne5 38.Re1 (38.Rb8 Kf6+–) 38...Kf6 39.Re5! Ke5 40.Rh8 (better is 40.Rb8 c4+–) 40...c4 41.Rh6 c3 (41...f6+–) 42.Rb6 Kd4 43.Rc6 Kd3 44.b6 c2 45.b7 1–0. mr5reasons1 (1670) – tobinho, gameknot.com, 2013.

9.d4 Ne4 10.Ne4 Be4 11.a3 c6 12.de5+/– Bf3 13.Bf3 Qc7 14.Qc2 de5 15.b5 Nb8 16.Qf5 Nd7? 17.Rad1 Rad8 18.bc6 Bd6 19.cd7 g6 20.Qf6 Rd7 21.Rd5 Rfd8 22.Re5 Bf8 23.Re7! (23.Re7 Qh2 24.Kh2 Rd4 25.Qf7 Kh8 26.Qh7#) 1–0. Lehmann,Stefan (2330) – Schulz,Peter (1845), remoteschach.de, 2009.

9.d4 Ne4 10.Ne4+= Be4 11.Nd2 Bg6 12.Bf3 Rb8 13.Bc6 Nf6 14.b5 e4 15.Qc2 d5 16.Rac1 Bd6 17.h3 dc4 18.Nc4 Bf5 19.Qa4 Bd7 20.Nd6+– cd6 21.d5 Be8 22.Qb4 Qe7 23.Rc4 Bc6 24.dc6 Rbc8 25.Rd1 Rfd8 26.Bf6 Qf6 27.Re4 a6 28.ba6 Rc6 29.a7 h6 30.Qb5 d5 31.Rf4 Qe6 32.Rd5! Ra8 33.Qd3 Rc1 34.Kh2 Rcc8 35.Re4 Qf6 36.Rd7 Qf2 37.Qd5 1–0. pcmvr (2865) – gmofredes (2490), net–chess.com, 2009.

9.d4 Re8 10.d5 +=.

9.Nh4 Re8 10.Qc2 c5 11.b5 a6 12.a4 a5 13.e4 Ne4 14.Ne4 Be4 (worse is 14...Bh4 15.Nd6 Qc7 16.Ne8 Re8 17.Ra3+/–) 15.Qe4 Bh4 16.Qc6 Be7 17.Bg4 Nf6 18.Bh3 Rb8 19.Rfe1 Rf8 20.Ra3 Qe8 21.Qc7 Nh5 22.Kf1 (better is 22.Be5!? de5 23.Re5=) 22...Nf4 23.Be5? (better is 23.Bd7 Qd8 24.Qd8 Rbd8 25.Bc6+=) 23...Nh3?? (better is 23...de5 24.Re5 Ng6–+) 24.Bd6?? (better is 24.Bg7 Qd8 25.Re7 Kg7 26.Rg3 (worse is 26.gh3 Qc7 27.Rc7 Rfc8+/–) 26...Ng5 27.Rg5 Kf6 28.Rd5 Qc7 29.Rc7+–) 24...Bd6= 25.Qd6 Qd8 26.Qd8 Rfd8 27.Rh3 Rd2 28.Rhe3 Kf8 29.R1e2 Rbd8 30.f3 g6 31.Kf2 R8d4 32.Re4 Re4–/+ 33.Rd2 Rc4 34.Rd6 Ra4 35.Rb6 Rb4 36.Rb8 Kg7 37.b6 a4 38.b7 a3 39.Ke2 a2 40.Ra8 Rb7 41.Ra2 Kf6 42.Kd3 Rc7 43.Kc4 Ke5 44.Rd2 h5 45.g3 Ke6 46.Rd5 f5 47.f4 Kf6 48.Rd6 Kg7 49.h3 Rc8 50.Rd5 Kh6 51.Re5 h4 52.g4? fg4–+ 53.hg4 Rc7 54.Re6 Kg7 55.g5 Rc8 56.Re7 Kg8 57.Re3 Rf8 58.Rf3 h3 59.Kd5 Rf5?? 60.Ke4= c4 61.Rh3+/– Rf8 62.Rc3 Re8 63.Kd4 Rf8 64.Rf3 Rc8 65.Kc3 Kg7 66.Re3 Kf7 67.Re4 Rc7 68.Rc4 Rd7 69.Re4 Rd8 70.Kc4 Rd1 71.Kc5 Rd8 72.Re5 Rd1 73.Rd5 Rf1= 74.Rd4 Re1 75.Kd5+/– Re2 76.Re4 Ra2 77.Rc4 Rd2 78.Ke5 Re2 79.Re4 Ra2 80.Rd4 Re2 81.Kd6 Ra2 82.Rd5 Ra6 83.Ke5 Re6 84.Kd4 Re1 85.Rd7 Kg8 86.Rc7 Re2 87.Kd5 Re1 88.Rc6 Kg7 89.Re6 Rd1 90.Ke5 Re1 91.Kd6 Rf1 92.Rf6 Rd1 93.Ke7 Rd2 94.Re6 Rf2 95.Re4+/– Ra2 ½–½. Leon Manas (1725) – Mendez Iglesias, Las Palmas Lezcano Memorial op, 2008.

9.d4 ed4

10.ed4 a5 11.b5 d5 12.a4 Bd6 13.Qb3 dc4 14.Qc4 Re8 15.Ng5 Re7 16.Bf3 Bf3 17.Nf3 Nf8 18.Rfe1 Ne6 19.d5 Nc5 20.Re7 Be7 21.Re1 Bd6 22.Nd4 Qd7 23.Nb3 Re8=+ 24.Re8 Qe8 25.g3 Qe1 26.Kg2 Nfe4 27.Ne4= Ne4 28.Bd4 Nd2 29.Nd2 Qd2 30.Bc3 ½–½. Majdziuk,B – Zoltek,W, Poland, 1978.

10.ed4 c6 11.a4 d5 12.c5 Re8 13.Re1 Qc7 14.h3 a5= 15.b5 bc5–/+ 16.dc5 Bc5 17.bc6 Bc6 18.Bb5 Rab8 19.Re8 Ne8 20.Nd5=+ Bd5 21.Qd5= Ndf6 22.Bf6 Nf6 23.Qc6 ½–½. Woschkat,Karl_Heinz – Ullmann,Gregory, corr, 1984.

10.ed4 d5 11.c5 c6 12.Re1 Ne4 13.Ne4 de4 14.Nd2 f5 15.Bc4 Kh8 16.Be6 Rf6 17.d5+/– cd5 18.Bf6 Bf6 19.Rb1 g6 20.Nc4 Nc5 21.bc5 dc4 22.Qd8 Rd8 23.cb6+/– ab6 24.Rb6 c3? 25.Rb7 c2 26.Bb3 Bc3 27.Rf1 Rd2 28.Rc7 Bd4 29.Bc2 e3 30.Rb1 Bf6 31.fe3 (31.fe3 Bd8 32.Rb8+–) 1–0. mtrc – myapples, internet, 2002.

10.ed4 Re8 11.d5 (11.Re1 c5 12.bc5 bc5+=) 11...Bf8 (11...a5 12.a3=) 12.Nd4+= Ne5 (12...a5 13.a3+=) 13.f4+/– Ng6 14.Bd3 a6 (14...a5 15.b5+/–) 15.Qf3 Qd7 16.Bf5 (16.Bc2 Ne7+/–) 16...Qd8 (16...Nh4!? 17.Bd7 Nf3 18.Nf3 Nd7=) 17.Rae1 (17.Bc2!?+/–) 17...Nh4+= 18.Qg3 (18.Qh3 Nf5 19.Nf5 g6 20.Nh6 Bh6 21.Qh6 Ng4+=) 18...Nf5 19.Nf5 Qd7? (19...g6 20.Re8 Qe8 21.Qh4 gf5 22.Qf6=) 20.Qd3 (20.Qg5!? Re1 21.Re1+=) 20...Bc8 (20...g6 21.Nd4=) 21.Ng3 Re1 22.Re1 Qg4 23.Nce4 Ne4 24.Re4 Bf5 (24...Bd7!?=) 25.Nf5+/– Qf5 26.Qe2 Qd7 27.h3 b5 28.a3 g6 29.Qe3 Bg7 30.Re7+/– Qd8 31.Bg7+– Kg7 32.c5?? Kf8= 33.Re4 dc5 34.Qc5 Qd6 35.Qd4 Kg8 36.h4 Rd8 37.h5 f6 38.h6+= Qb6 39.Qb6+/– cb6 40.Re6 a5 41.Rf6+– ab4 42.ab4 Rd5 43.Rb6 Rd4 44.Rb5 Rf4 45.g3 Rd4 46.Kf2 Kf8? 47.Rb7+– Kg8 48.b5 Rd6 49.g4 g5 50.Rg7 Kh8 51.Rc7 Rh6+/– 1–0. Kozlowska,Marzena (1935) – Kupsik,Joanna (1695), Wielkopolska III Liga Seniorow Poland, 2011.

10.Nd4 d5 11.Nd5 Nd5 12.cd5 Bd5 13.Nf5 Bf6 14.Qd5+/– Bb2 15.Rad1 Nf6?? 16.Qb3+– (16.Qb3 Qe8 17.Qb2+–) 1–0. Vokac,Marek (2450) – Wiesenecker,F, Waidhofen an der Tha, 1992.

10.Nd4 Ne5 11.Nf5 Bc8 12.Ne7 Qe7 13.Nd5 Nd5 14.cd5 Bf5 15.Rc1 a5 16.b5 Rac8 17.Qd4 f6 18.e4 Bg6 19.f4 Nd7 20.Bf3 Nc5 21.Rfe1 Be8 22.Qc4 Bf7 23.Ba3 Qd7 24.Bc5 bc5 25.a4 Rfe8 26.Qc3 Kf8 27.Re3 Qd8 28.Rce1 Qd7 29.e5 fe5 30.fe5 Bg6 31.e6 Qe7 32.Rf1 Kg8 33.Ree1 Ra8 34.Be4+– Be4 35.Re4 Qg5 36.Qc4 Re7 37.Ref4 Rae8 38.Qe4 Qg6 39.Qf3 Qf6?? 40.Rf6 gf6 41.Qf6 1–0. Liepert,Luise – Krentz,Susann, BL2 West, 2002.

10.Nd4+= Re8 11.b5 Bf8 12.a4 a5 13.ba6 Ba6 14.Nc6 Qc8= 15.Nb5 Bb5 16.cb5+/– Ne5 17.Bf3 Nf3+= 18.Qf3 Nd7 19.Rfc1 Nc5+= 20.Qd5 Ra4= 21.Ra4 Na4 22.Bd4 Nc5 23.Ra1 Qe6 24.Nb4 Qd5 25.Nd5+= Ne6 26.Bb2 f6 27.Ra7 Rc8 28.g3 h6 29.f4 f5= 30.Kg2 g6 31.Kf3 Bg7 32.Ne7+/– Kf7? 33.Nc8+– Bb2 34.Nd6 Ke7 35.Nc4 Bf6 36.Nb6 Kd6 37.Na4 Kd5 38.Ra6 Bg7 39.h3 g5 40.Rc6 gf4 41.gf4 h5 42.h4 Bf6 43.Nc3 Bc3 44.Rc3 Nc5 45.Rc2 Kd6 46.Rd2 Ke6 47.Rd8 Ne4 48.Rh8 Nf6 49.Ke2 Kd5 50.Rh6 Ke6 51.Kd3 Kf7 52.Kd4 Kg7 53.Rf6 Kf6 54.Kd5 Ke7 55.Ke5 Kd7 56.Kd5 Kc8?? 57.Ke5 Kb7?? 58.Kf5+– Kb6 59.Ke4 Kb5 60.f5 c5 61.Kd3 Kb4 62.f6 Kb3 63.Kd2 Kb2 64.f7 c4 65.f8Q c3 66.Kd3 c2 67.Qc8 (67.Qc8 c1Q 68.Qc1 Kc1 69.e4+–; 67.Qb4 Kc1 68.e4 Kd1 69.Qd2#) 1–0. Zylla,Johannes – Krohn, BS–MK Kreisliga, 1992.

9.d4 e4

10.Nd2+= d5 11.a3 c6 12.c5 b5 13.a4+= a6 14.Qb3 h6 15.ab5 cb5 16.Rfc1 Bc6 17.Ra3 Qc7 18.Rca1 Qb7 19.Qd1 Ra7 20.Nb3 Rfa8 21.Na5+– Qc8 22.Qf1 Qc7? 23.Nc6+– Qc6 24.Bb5! Qc8? 25.Ra6 Ra6 26.Ra6 Rb8 27.Qa1 Kh7 28.h3 Nf8 29.Ra4 Ne6 30.Be2 g5 31.Qd1 Nf8 32.b5 Ng6 33.b6 Kg7 34.Ra7 Bc5 35.Rc7 Qd8 36.Rc5 Rb6 37.Rb5 Rc6 38.Qb3 Qd7 39.Rb7 Qd8 40.Rb5 Ne7?? 41.Ba3+– Nfg8 42.Bc5 Ra6 43.Qb2 Qa8 44.Kh2 Ra1 45.Nb1 Ra2 46.Qc1?? Re2+= 47.Rb2 Qa6? 48.Qf1+– Rb2 49.Qa6 Rb1 50.Be7 Ne7+/– 51.Qd6 Rb7 52.Qg3 Rb5? 53.Qe5+– Kf8 54.Qd6 Ke8 55.Qh6 (55…g4 56.hg4+–) 1–0. Lentner,Gerwald (1690) – Ilten,Fritz, Wattens op, 1996.

10.Nd2 d5 11.a3 c6 12.c5 b5 13.Qc2 Ne8 14.f3 f5 15.fe4 fe4 16.Rf8 Nf8 17.Rf1 Bg5 18.Nd1 Bc8 19.Bc1 Nf6= 20.Nb3 Ng6 21.Qc3 Qc7=+ 22.Nf2 Be6 23.Bd2 Rf8 24.Qa1 h5 25.Na5 Nh4 26.Qd1 g6 27.a4 a6 28.ab5 ab5 29.Nh1 Nf5 30.Qc1 Nh6 31.Qe1 h4 32.Qf2 Rf7–/+ 33.Qe1 Nfg4 34.Bg4 Ng4 35.g3 Rf1 36.Qf1 hg3 37.Ng3 Be3 38.Be3= Ne3 39.Qf6 Qd7?? 40.Qg6+– Kf8 41.Qh6 Ke7 42.Qe3 Kd8 43.Qg5 Kc7 44.Qe5 Kc8 45.Qd6 Qd6 46.cd6 Kd7 47.Nf1 Kd6 48.Ne3 Bd7 49.Kf2 Ke6 50.Kg3 Kf6 51.h4 Kg6 52.Nb7 Kh6 53.Ng4 (53.Ng4 Kg7 54.Ne5+–) 1–0. Vaast,Jean Philippe – Carbonnier,R (1750), Champs sur Marne op, 2005.

10.Nd2 d5 11.Qb3 c6 12.a4 a5 13.b5 Re8? 14.bc6+– Bc6 15.cd5 Bb7 16.Bc4 Bb4+/– 17.Ba3 Bc3= 18.Qc3 Nd5 19.Qb3 N7f6 20.Rab1 Qc7 21.Rfc1+= Qd8 22.Bb5 Re6 23.Nc4 Rc8 24.Ne5+= Rc1 25.Rc1 h5 26.h3 g5 27.Nc6 Bc6 28.Rc6 Rc6 29.Bc6 Kg7 30.Qb5 Kg6 31.Qa6 g4+= 32.Qa8 Qc7?? 33.Bd5+– 1–0. Kulbacki,James – Proszkow,T, Detroit East op, 1983.

10.Nd2 d5 11.Qb3 c6 12.Rac1 a6 13.f3 b5 14.cd5 cd5 15.a4 a5 16.Nb5 ab4 =.

10.Nd2 d5 11.Qb3 c6 12.Rfc1 a6 13.cd5 cd5 14.b5 ab5 15.Nb5 Qb8 16.a4 Rc8 +=.

10.Nd2 d5 11.Qb3 c6 12.Rfd1 a6 13.a4 Qc7 14.Rac1 Qd6 15.b5 dc4 16.Nc4 Qe6 =.

10.Nd2 d5 11.Qb3 c6 12.cd5 cd5 13.Rac1 a6 14.b5 ab5 15.Nb5 Ba6 16.Rc3 Qb8= 17.Rfc1 =.

10.Nd2 d5 11.Qb3 c6 12.f3 ef3 13.Bf3 a6 14.cd5 Nd5 15.Nd5 cd5 16.Rac1 Nf6 =.

10.Nd2+= d5 11.b5 dc4 12.Bc4 Rc8 +=.

8.Nc3 e4

9.Nd4 c5 10.bc5 dc5 11.Nf5 Qd7 12.Ne7 Qe7 13.Qc2 Rd8 14.f3 Na6 15.a3 Rd6 16.Rad1 Nc7 17.fe4 Ne4 18.Bf3 Re8 19.Ne2 Red8 20.d4 cd4 21.Nd4 g6 22.Ne2 Rd1 23.Rd1 Rd1 24.Qd1 Ne6 25.Nd4 N6c5 26.Ne2 Qd7 27.Qd7 Nd7 28.Nc3 Ndc5 29.Nd5 Kf8 30.Nf6 Nf6 31.Bf6 Bf3 32.gf3 Ke8 33.Kf2 Kd7 34.Bd4 Kd6 35.Ke2 f5 36.h4 Ne6 37.f4 h6 38.Kf3 g5 39.fg5 hg5 40.hg5 Ng5 41.Kf4 Ne4 42.Kf5 Nd2 43.e4 Nc4 44.Bc3 a5 45.e5 Ke7 46.a4 Na3 47.Bd4 Nc4 48.e6 Nd6 49.Ke5 Nc8 50.Kd5 Ke8 51.Kc6 Ke7 52.Bb6 Ke6 53.Ba5 Ne7 54.Kb7 Nd5 55.Be1 Kd6 56.a5 Kc5 57.a6 1–0. purplegadge (1680) – lukagracia (1615), gameknot.com, 2014.

9.Nd4 d5 A) 10.a3 c5 (10...dc4 11.Bc4 c5 12.Nf5 cb4 13.ab4= Bb4=) 11.bc5 bc5 12.Nf5 d4 13.ed4 cd4=; B) 10.Qb3 dc4 (10...Bb4 11.Nd5 Nd5 12.cd5 a5 13.Bc4= Nd7=; 10...c5 11.Nf5 dc4 12.Bc4 Na6 13.b5 Nc7+=) 11.Bc4 Bb4 12.Qb4 c5 13.Qa3 cd4=; C) 10.b5 c5 (10...dc4 11.Bc4 a6 12.a4 Bc5 13.Nb3= Bd6=) 11.Nf5 d4 12.ed4 cd4 13.Na4 d3=.

9.Ne1 d5 10.a3 c5 (10...a5 11.b5 dc4 12.Bc4 Nbd7 13.d3 ed3+=; 10...dc4 11.Bc4 a6 12.f3 b5 13.Bb3= ef3=; 10...a6 11.cd5 Nd5 12.d3 c5 13.Nd5 Bd5=; 10...Re8 11.cd5 Nd5 12.Bc4 Bf6 13.Qb3 Bc3=; 10...c6 11.cd5 cd5 12.d3 Nbd7 13.Rc1 a5=) 11.bc5 Bc5 12.f3 dc4 13.Bc4 ef3 =.

9.Ne1 c5

10.a3 Nbd7 (10...cb4 11.ab4 d5 12.b5 dc4 13.Bc4 Qc7 14.d3 Bd6=) 11.d3 (11.Qb3 Re8 (11...a5 12.f3 d5 13.ba5 ef3 14.Nf3 dc4=) 12.d3 Ne5 13.bc5 ed3 14.Nd3 Nd3=) 11...a5 (11...d5 12.cd5 Nd5 13.de4 Nc3 14.Bc3 Be4=) 12.bc5 (12.Ne4 Ne4 13.de4 Be4 14.ba5 Ra5=) 12...dc5 (12...Nc5 13.de4 Nce4 14.Ne4 Ne4=) 13.Nb5 (13.Qc2 Re8 14.de4 Bd6+/–) 13...Qb8 (13...Re8 14.de4 Ne4+=) 14.f4 (14.f3 ed3=) 14...Rd8 (14...Qc8=) 15.Qa4 Qc8 16.d4 cd4 17.ed4 Re8 18.Nc2 Bc6 19.Ne3 Bb5 20.cb5 Qb7 21.Bc4 Bd6 22.Qb3 Nf8 23.Nf5 Rad8 (better is 23...Bb8!? 24.d5 Qc8 25.Nh6 gh6 26.Bf6 Ng6+/–) 24.Qg3+– (24.Nd6?! Rd6 25.Qg3 Qd7=) 24...g6 25.Nh6 Kg7 26.Nf7 Rd7 27.Nd6 Rd6 28.f5 Qd7 (28...Qe7 29.Rae1 Rc8 30.Bb3+–) 29.fg6 Ng6 30.Rac1 Qd8 31.Rf5 Nd5 (31...e3+–) 32.Bd5 Rd5 33.Rd5 (33.Rc7 Rd7 34.d5 Kg8 35.Rc6+–) 33...Qd5 34.Qc7 Re7 35.Qb6 Qa2 36.Bc3 Qa3 37.d5 Kg8 38.Bd2 Qd3 39.Qf6 Rf7 40.Rc8 Nf8 41.Qg5 Rg7 42.Qf4 Qd4 43.Qf2 Qa1 44.Be1 Rf7 45.Qg3 Rg7 46.Qe3 Qb1 47.b6 a4 48.Ra8 Rf7 49.h3 Qb3?? 50.Bc3 Rf6 51.Qg3 Rg6 52.Qf2 (52.Qf2 Qd1 53.Kh2+–) 1–0. Buss,Michael – Jefferson,George, USCF87CA183 Indianapolis, 2003.

10.b5 a6 (10...d5 11.cd5 a6 12.Qc2 Bd5 13.d3 ed3+=) 11.ba6 Na6 12.d3 Re8 13.Qb1= ed3 =.

10.Nc2 Na6 11.b5 Nc7 12.d3 d5 13.cd5 Nfd5 14.Nd5 Bd5 =.

10.Nc2 cb4 11.Nb4 a5 12.Nbd5 Nd5 13.Nd5+= Bd5 +=.

10.Nc2 Nc6 11.b5 Ne5 12.d4 ed3 13.Bd3 a6 =.

10.Nc2 d5 11.bc5 Bc5 12.cd5 Nd5 13.Ne4 Ne3 14.fe3 Be4 +=.

10.Nc2 Qd7 11.f3 d5 12.Nd5 Nd5 13.cd5 Bd5 =.

10.Nc2 Nbd7 A) 11.d3 d5 (11...ed3 12.Bd3 Ne5 13.a3 Nd3 14.Qd3 d5=) 12.Nd5 Nd5 13.cd5 Bd5 14.de4 Be4=; B) 11.b5 a6 12.d3 ab5 13.Nb5 d5 14.cd5 Bd5=; C) 11.d4 cb4 12.Nb4 Rc8 13.Qb3 a5 14.Nbd5 Nd5+=.

10.bc5 dc5 11.f3 Qd6 12.fe4 Ne4 13.Ne4 Be4 14.Bf3 Bf3 =.

10.bc5 dc5 11.f3 ef3 12.Bf3 Bf3 13.Qf3= Qd2 =.

10.bc5 dc5 11.f3 ef3 12.Bf3 Bf3 13.Nf3 Nc6 14.Qa4 Nb4 =.

10.d3 cb4 11.Ne4 Ne4 12.de4 Bf6 13.Bf6= Qf6 =.

8.d3 Nbd7

9.a3 a6 =.

9.a4 a5 10.b5 Ng4 11.h3 Nh6 12.Nbd2 f5 13.Nh2 Qe8 14.Bf3 Bf3 15.Qf3 Nc5 16.Qd5 Qf7 17.Qf7 Nf7 18.d4 Nd3 19.Bc3 ed4 20.ed4 Bf6 21.Ndf3 Rfe8 22.Rad1 Nf4=+ 23.Ba1 Re2 24.d5 Ba1–/+ 25.Ra1 Rc2 26.Nd4 Rc4 27.Nf5 Nd5 28.Rfd1 Nc3–+ 29.Ne3 Ra4 30.Ra4 Na4 31.Nd5 Ra7 32.Re1 Kf8 33.Nf3 Nc5 34.Nd4 Nd8 35.Re7 a4–+ 36.Rc7 Rc7 37.Nc7 a3 38.Nc2 a2 39.Na1 Nde6 40.Nd5 Na4 41.Nb4 Nc3 42.Kf1 Nd4 43.Ke1 Ndb5 44.Kd2 Ke7 45.Kd3 Ke6 46.Kc4 Ke5 47.Na2 d5 48.Kb3 Na2 49.Ka2 Nd4 50.Kb2 b5 51.Kc3 Ke4 52.Kd2 b4 53.f3 Kf4 54.Kd3 b3 55.Kd4 b2 (55...b2 56.Nb3 b1Q–+) 0–1. Valles Calvo,Luciano – Barry Bertomeu,Enrique (2045), VLC CS–chT Preferente, 2003.

9.Nfd2 d5 10.cd5 Bd5 11.b5 Bd6 12.Nc4 Re8 Black plans e4 13.Nc3 Bb7 14.Bf3 e4 (14...Bf3!? 15.Qf3 a6+=) 15.de4 (15.Ne4 Ne4 16.Be4 Be4 17.de4 Be5 18.Ne5 Ne5 19.Be5 Re5 20.Qd8 Rd8+=) 15...Ne4 16.Ne4 Be4 17.Be4 Re4 18.Nd6 cd6 19.Qd6 Nc5 20.Qg3 g6 21.Bd4 Re6 22.Rfd1 Qe7 23.Rac1 Re8 24.Qf3 f5 25.Qd5 Qd7?? (25...Rd8 26.Qc4+–) 26.Qd7 (better is 26.Rc5 Qd5 27.Rd5+–) 26...Nd7 27.Rc7 R6e7 28.Ra7 Nc5 29.Re7 Re7 30.Bc5 bc5 31.Rc1 Ra7 32.Ra1 Kf7 33.a4 c4 34.Kf1 Ke6 35.Ke2 Kd5 36.Kd2 Ra5 37.Kc3 Kc5 38.h4 h5 39.f3 Ra8 40.e4 fe4 41.fe4 Re8 42.Rb1 Kb6 43.Kb4 Re4 44.a5 Kb7 45.Kc3 White intends b6 45...Rh4 46.b6 Re4 47.a6! Kb8 48.b7 Re8 49.Kc4 g5 50.Kb5 Ka7 51.Kc6 h4 52.Kc7 Rg8 53.b8Q Rb8 54.Rb8 Ka6 55.Rg8 Kb5 56.Rg5 Kc4 57.Rg4 Kd3 58.Kc6 Ke2 59.Kd5 Kf2 60.Kd4 Kg1 61.Ke3 Kh2 62.Kf2 h3 63.gh3 Kh3 64.Kf3 Kh2 65.Rg7 Kh1 66.Kf2 Kh2 67.Rh7 1–0. algernon (2275) – lazarjr (2415), net–chess.com, 2013.

9.Nbd2 h6 10.a3 Nh7 11.Qc2 Ndf6 12.e4 c6 13.Rfc1 Rc8 14.Qb3 d5 (14...Re8 15.d4 ed4 16.Nd4+= (worse is 16.Bd4 c5 17.bc5 dc5+=)) 15.cd5 (15.Be5!? Nd7 16.Bb2+–) 15...cd5+/– 16.Rc8 Qc8 17.Rc1 Qb8 (17...Qa8!?+/–) 18.Be5+– de4?? (18...Qa8 19.ed5 Bd5 20.Qc3+/–) 19.Ne4 (better is 19.Bb8 ef3 20.Bf3 Rb8 21.Rc7 Bf3 22.Nf3+–) 19...Qd8 20.Nf6 Nf6 21.d4 Bd5 22.Bc4 Bf3 23.gf3 Nd7 24.Bg3 Kh8 25.Rd1 Nf6 26.d5 Bd6 27.Bd6 Qd6 28.Qe3 Re8 29.Qd4 Nh5 30.Qg4 Nf4 31.Bb5 f5 32.Qf5+= Rf8 33.Qd7 Qe5 34.Bf1+= h5? 35.Qa7 Qg5 36.Kh1 Qf5? 37.d6?? Ne6?? 38.Qb6?? Qf3–+ 39.Bg2 Qg4 40.Rg1+– Nf4 41.Qe3 Nd5?? 42.Bd5 (42.Bd5 Qf4 43.Qf4 Rf4 44.d7+–) 1–0. Fournier,Frederic (1940) – luismenof (1670), Active, 2004.

9.Nfd2 Rb8 10.Nc3 h6 (10...d5 11.b5=) 11.Bf3 (11.f4 c6+=) 11...Bf3 (11...c6 12.b5 cb5 13.Bb7 Rb7 14.cb5=) 12.Nf3 (< 12.gf3 c6=+) 12...c6 13.a3 Rc8 14.b5 (14.Rc1 Re8+=) 14...Nc5 (14...cb5 15.Nb5 a6 16.Nc3=) 15.Qc2 (15.d4 Ncd7+=) 15...cb5= 16.cb5 e4 17.Ne1 ed3 18.Nd3+= Nce4 19.Nb4 Nc3 20.Bc3 Qd7 21.Qd3 Qe6 22.Nc6 Rc7 23.Bb4 Nd5 24.Rac1 Nb4 25.Nb4 Rc1 26.Rc1+/– Rc8 27.Nc6 Rc7 28.g3 Qd7 29.Kg2 Kh8 30.Rd1 Bf8 31.a4 Qe8 32.e4 f6 33.Qd5 Kh7 34.f4 Kh8 35.Rd3 a6 36.Kf3 ab5 37.ab5 Kh7 38.Ra3 Kh8 39.Ra6+– f5 40.Qf5 Rf7 41.Qd5 Rf6 42.Kg2 Re6 43.Ra4 g5 44.f5 Rf6 45.Ra7 Qh5 46.Qd3 Rf7 47.Ra8 Kh7 48.Nd4 g4 49.Ne6 Bg7 50.Ng7 Rg7 51.f6 Rf7 52.e5 (52...Qg6 53.Rh8 Kh8 54.Qg6+–) 1–0. Lentner,Gerwald (1690) – Moser,Max, Wattens op, 1996.

9.Nfd2 d5 10.b5 =.

8.d4 ed4

9.ed4 a5 10.b5 Nbd7 11.Nc3 Ne8 12.Bd3 Bf6 13.Re1+/– c6 14.Be4 Rb8?? 15.bc6+– (15.bc6 Ba8 16.Qd3+–; 15.Bc6?! Nc7+–) 1–0. pierre – soso2323, internet, 2008.

9.ed4 c5 10.b5 d5 11.Re1 Nbd7 12.Ne5 Ne5 13.de5+= Ne4 14.cd5 Qd5 15.Qd5 Bd5 16.Bf3 f5 17.ef6+/– Bf6 18.Nd2?? Bb2–+ 19.Rad1? Rf3 20.Nf3 Nf6 21.Re7 Bf3 22.gf3 Bd4 23.a4 a6 24.Re6 ab5 25.ab5 Rb8 26.Rde1 Nd5 27.Re8 Re8 28.Re8 Kf7 29.Rb8 Kf6 30.Kf1 Be5 31.Rb7 Bc7 32.h3 Ke5 33.Ke2 Nc3 34.Ke3 Nb5 35.f4 Kd6 36.Kd3 Ke6 37.Rc7 Nc7 (37...Nc7 38.Ke4 b5–+) 0–1. Dessing,Bastiaan – Prins,Bas, NED op U14 Netherlands, 2001.

9.ed4 c5 10.bc5 dc5 11.d5 b5 12.cb5 Qd5 13.Nc3 Qd8 14.Qc2 Nbd7 15.Rfd1 Qc7 16.a4 Ng4 17.Nd5 Bd5 18.Rd5 Bd6 19.Rad1 Bh2 20.Kf1 Rad8? (better is 20...Ngf6 21.Bf6 Nf6 22.Rc5 Qb8+/–) 21.Qd2+– Ngf6 (21...Nf2 22.Kf2 Nf6 23.Bf6 Rd5 24.Qd5 Bg3 25.Kg1 gf6+–) 22.Bf6 gf6 23.Rd7 Rd7 24.Qd7 Qd7 25.Rd7 Be5 (25...Bb8 26.Bc4+–) 26.Ne5 fe5 27.Bc4 1–0. Abreu Suarez,Isauro (1995) – Pozo Vinuesa,Ana, La Laguna ESP, Open, 2013.

9.ed4 c5 10.dc5 dc5 11.bc5 bc5 12.Nc3 Nc6 13.Ng5 h6 14.Nge4 Ne4 15.Ne4 Nd4 16.Ng3 Bf6 17.Bd4 cd4 18.Rb1 Ba6 19.c5 Be2 20.Qe2 Qa5 21.Rfc1 Rab8 22.Nh5 Bg5 23.Qe5 f6 24.Qe6 Kh8 25.Qe7 1–0. purplegadge (1685) – toxo (1605), gameknot.com, 2011.

9.ed4 Nc6 10.b5 Nb8 11.Nbd2 a6 12.a4 a5 13.Re1 Nbd7 14.Bd3 c5 15.d5 Re8 16.Qc2 Bf8 17.Ng5 g6 18.Nge4 Ne5 19.Nf6 Qf6 20.Ne4 Qf4 21.Bc1 Qh4?? 22.Bg5+– Qg4 23.Nf6 (23…Kh8 24.Ng4 Ng4 25.Rad1+–) 1–0. CountFromHolland – alos, playchess.de, 2003.

9.ed4 Nbd7 10.Nc3 Re8 11.Bd3 Bf8 12.a4 Ne4 13.Ne4 Be4+= 14.Be4 Re4 15.Qd3 Qe7 16.d5 Re8 17.Nd4 Nb8 18.Nf5 Qg5 19.Ng3 R4e7 20.f4 Qg4 21.h3 Qd7 22.Qd4 Na6 23.Bc3 Re3 24.Nh5 R8e4= 25.Qd2 Re2 26.Qd1+= R2e3 27.Bd4+/– Re2? 28.Ng3+– Rd4 29.Qd4 Re8 30.Qd2 c5 31.dc6! Qc7? 32.b5 Nc5 33.Qc3 Ne4 34.Ne4 Re4 35.Rae1 d5 36.cd5 Bc5 37.Kh1 h6 38.Re4 Bd6 39.Re8 Kh7 40.Qd3 g6 41.f5 (41.f5 a6 42.Qd4+–) 1–0. CountFromHolland – raichu, playchess.de, 2003.

9.ed4 Nbd7 10.Nc3 Re8 11.Re1 c5 12.Qb3 a5 13.bc5 dc5 14.d5 a4 15.Na4 Nb8? 16.Nb6+– Qd6? 17.Na8 (17.Na8 Ba8 18.Be5+–) 1–0. marre – oppo, internet, 2010.

9.ed4 Nbd7 10.d5 c6 11.dc6 Bc6 12.Nd4 Bb7 13.Nf5 d5 14.Ne7 Qe7 15.Bf3 Rfd8 16.Qa4 Ne5 17.Be5 Qe5 18.Na3 Qb8 19.Rfd1 d4 20.Bb7 Qb7 21.Rd3 Qe4 22.Rad1 Rd7 23.f3 Qh4 24.Qc6 Re8=+ 25.g3 Qh3–+ 26.R3d2 Rde7 27.Rg2 d3! 28.Kf1 Re2 29.f4 d2 30.Nc2 R8e4 (30...R8e4 31.Qa8 Ne8 32.Qe4 Re4–+) 0–1. Franke,Roland – Eck,W, corr DDR, 1988.

9.Bd4 Nc6 10.Bc3 Ne4 11.b5 Nc3 12.Nc3 Bf6?? 13.bc6+– (13.bc6 Bc6 14.Nd4 Bd4 15.ed4+–) 1–0. Hasler,Ulrich – Eijkerem, corr ICCF III–839, 1990.

9.Nd4 a5 10.Bf3 Bf3 11.Qf3 Ra6 12.b5 Ra7 13.Nc3 Nfd7 14.Nd5 Ne5 15.Qh3 Nd3? (better is 15...Re8+=) 16.Ne7+– Qe7 17.Nf5 Qe6 (17...Qd7 18.Bg7 Qe6+–) 18.Qg4 g5 (18...Qg6 19.Ne7 Kh8 20.Ng6 fg6+–) 19.Qg5 Qg6 20.Nh6 (20.Ne7) 1–0. Fournier,Frederic (2255) – cervezof (1920), Active, 2007.

9.Nd4 a5 10.Bf3 Bf3 11.Qf3 Nbd7 +=.

9.Nd4 c5 10.bc5 dc5= 11.Nf5 Qc7 12.Nc3 Qd7?? 13.Qc2 Nc6 14.Rad1 Qe6 15.a3 a6 16.Bf3 Rfe8 17.Nd5 Bd8 18.Nf6 Bf6 19.Rd6 Qc8 20.Bf6 gf6 21.Rf6 Ne5 22.Bb7 Qb7 23.Nd6 Qd7 24.Ne8 Re8 25.Rd1 Qg4 26.Rf4 Qh5 27.Rd5 Kh8 28.Rf5 Qg6 29.e4 Rg8 30.g3 f6 31.Qc3 Re8 32.Kg2 Qh6 33.h3 Kg8 34.f4 (34.f4 Nc6 35.Rf6+–) 1–0. Labahn,Thomas – Windhorst,W, Luebbecke Stadtmeist, 1990.

9.Nd4 c5 10.bc5 dc5 11.Nf5 Nbd7 12.Bf3 Bf3 13.Qf3 +=.

9.Nd4 c5 10.bc5 dc5 11.Nf5 Be4 12.Qd8 Bd8+= 13.Nd6 Nbd7 14.Ne4 Ne4 15.Bf3 Ndf6 16.Nc3 Re8 17.Rad1 a6 18.Ne4 Ne4 19.Rd7 Nf6?? 20.Ba8+– Nd7 21.Bc6 Bf6 22.Bf6 Nf6 23.Be8 (23.Be8 Ne8 24.Rb1+–) 1–0. Heinonen,Jouni – Saarinen,Lauri, corr Finland, 1978.

9.Nd4 c5 10.Bf3 Bf3 11.Qf3 Nbd7 +/–.

9.Nd4 Qc8 10.Bf3 d5 11.b5 dc4= 12.Nf5 Re8 13.Ne7+= Re7 14.Bb7 Qb7 15.Bf6 Rd7 16.Qg4 g6 17.Nc3 c6 18.Qc4 (18.Qc4 cb5 19.Qb5+–) 1–0. Cuartero,M – Olave,M, Cajas op, 1989.

9.Nd4 Nbd7 10.a3 +=.

9.Nd4 Nbd7 10.Nc3 d5 11.Qb3 dc4 12.Bc4 c5 13.bc5 Nc5 14.Qc2 Nfe4 15.Rfd1 Qc8 16.Qe2 Bf6 17.Nd5 Na4 18.Nf6+/– Nf6 19.Rac1 Qg4 20.Qg4 +–. Timofeyeva,V – Yefimova,N, Moscow, 1998.

9.Nd4 Nbd7 10.Nf5 a5 11.b5 Nc5 12.Nd2 Qd7 13.Ne7 Qe7= 14.Qc2 Nfe4 15.Rad1 Rae8 16.Ne4 Be4 17.Qc3 f6 18.Qc1 f5 19.Rfe1 Qg5 20.g3 Qh6 21.Bd4 Ne6 22.f3 Ba8 23.f4 Qg6 24.Kf2 Qh6 25.Kg1=+ g5 26.Bb2 Ng7 27.Qc3 Qg6 28.c5+= bc5 29.Qa5 h5?? 30.Qc7+– Rd8 31.Bg7 Qg7 32.Qg7 Kg7 33.fg5 Kg6 34.h4 Rfe8 35.a4 Re4 36.Bf3 Ra4+/– 37.Ba8 Raa8 38.Re2 Rab8 39.Rb2 Rb6 40.Kf2 d5 41.Rc1 c4+/– ½–½. Thormann,H – Voeller,L, Ruhrgebiet, 2003.

9.Nd4 Nbd7 10.Nf5 Re8 11.Ne7 Qe7= 12.Nd2 Ne5 13.a4 a5 14.b5 Rad8 15.Nf3 Nf3 16.Bf3= Be4 17.Be4 Ne4 18.f3 Nc3!–/+ 19.Qe1 Qe3 20.Qe3 Re3 21.Kh1 Rde8 22.h3 Ne2 23.Kh2 Rb3 24.Ra2 Nf4 25.Kg3 g5 26.h4? Re2 (26...Re2 27.hg5 Nd3–+ (27...Reb2?! 28.Rb2 Nh5 29.Kg4 Rb2 30.Kh5–+; 27...Rbb2?! 28.Rb2 Nh5 29.Kg4 Rb2 30.Kh5–/+)) 0–1. Spiegel,Matthias – Rittmueller,Gerd (1615), Germany, 2006.

8.d4 e4

9.Nfd2 c5 10.bc5 dc5 11.d5 Bd6 12.Nc3 Qc7? 13.h3 Re8 14.Qc2 Qe7 15.Nb5 Be5 16.Rad1 a6 17.d6 Bd6=+ 18.Nd6 Qd6 19.Qa4 Bc6 20.Qb3= Qc7 21.Bf6 gf6 22.Bg4 Kh8 23.Qb2 Nd7 24.Bd7+= Qd7 25.Ne4 Qf5 26.Nf6 Red8? 27.Nh5 Kg8?? 28.Qg7# 1–0. Labahn,Thomas – Szychaniak, Festenburg, 1989.

9.Nfd2 d5 10.a3 a5 11.b5 dc4 12.Nc3 c6 13.bc6 Nc6 14.Nc4 +=.

9.Nfd2 d5 10.Qb3 c6 11.Nc3 a6 12.a4 c5? 13.bc5+– dc4 14.Qb6 Qc8 15.Bc4 Nbd7 16.Qb3 Rb8 17.Qc2 Qc7 18.Rab1 Ng4 19.g3 h5 20.Nde4 Ndf6 21.Rfd1 h4 22.Ba3 hg3 23.Ng3 Qc6 24.e4 Ne4 25.Qe4 Qh6 26.Qg4 (26.Qg4 Bc8 27.Qe4 Rb1 28.Rb1+–) 1–0. b4_player – Hersch22, gamecolony.com, 2006.

9.Nfd2 d5 10.c5 c6 11.a4 Nbd7 12.Nc3 Ne8 13.f3 f5 14.fe4+= fe4 15.Bg4 Nef6 16.Be6 Kh8 17.Ne2 Qc7 18.Nf4 Rae8 19.Bh3 Rf7 20.Ne6 Qb8 21.Ng5 Rff8 22.Be6 h6 23.Nf7 Kh7 24.Bf5 g6=+ 25.Bg6? Kg6–+ 26.Ne5 Kh7 27.Nd7 Nd7 28.Qg4 Qc8 29.Rf8 Rf8 30.Rf1 Rf1 31.Nf1 Nf6 32.Qc8 Bc8 33.h3 Ba6 34.Ng3 Kg6 35.Bc3 Nh5 36.Be1 Bh4 37.Kh2 Ng3 38.Bg3 Bg3 39.Kg3 bc5 40.bc5 Be2 41.a5 Kg5 42.Kf2 Bb5 43.g3 h5 44.Ke1 Ba6 45.Kf2 h4 46.g4 Bc8 47.Kg1 a6 48.Kf2 Bg4! 49.Kg2 Bh3! 50.Kh3 Kh5 51.Kh2 Kg4 52.Kg2 h3 53.Kf2 Kh4 54.Kg1 Kg3 55.Kh1 Kf2 (55...Kf2 56.Kh2 Ke3 57.Kh3 Kd4–+) 0–1. hal1958 – badplayer, playchess.de, 2002.

9.Nfd2 d5 10.cd5 Bd5 11.b5 c6 12.Nc3 cb5 13.Nd5 Qd5 14.Qb3 Qb3 15.ab3 a6 16.f3 Nbd7 17.fe4 Rfc8 18.Rfc1 Bb4 19.Rc8 Rc8–/+ 20.Rc1 Rc1 21.Bc1 Bd2 22.Bd2 Ne4 23.Be1 f5 24.Bd3 Ndf6 25.h3 g6 26.g4 Nd5 27.gf5 gf5 28.Bf2 Ndc3 29.Be4 Ne4–+ 30.Bh4 a5 31.Bd8 a4 32.ba4 ba4 33.Be7 b5 34.Kf1 Nc3 35.Ke1? Nd5 36.Ba3 Ne3 37.Ke2 Nd5 (38.Bc1 Kf7–+) 0–1. Melzig,Ernst – Letzel,Lieselotte, Bayern–ch Seniors, 2000.

9.Ng5 a5 =.

9.Nfd2 c6

10.a3 a5 11.Nc3 d5 12.Qb3 Nbd7 13.b5 a4 14.Qc2 cb5 15.cb5 =.

10.Qa4 d5 11.cd5 cd5 12.Nc3 Qd6 =.

10.Qb3 a5 11.Nc3 d5 12.a3 Nbd7 13.b5 a4 14.Qc2 cb5 15.cb5 Qc8+= 16.Rac1 +=.

10.Qc2!?

10.Bc3 d5 11.a4 dc4 12.Nc4 Na6 13.Qb3 Nd5 14.b5 Nac7 15.Rc1 cb5 16.ab5 =.

10.Nc3 d5 11.c5 a5 12.a3 ab4 13.ab4 Ra1 14.Qa1 Nbd7 15.Nb3 Qc7 16.Qd1 Ra8 17.Qc2 Nb8 18.Ra1 Na6 19.Ba6 Ba6 20.Na4 Nd7 21.cb6=+ Nb6 22.Nb6 Qb6 23.Nc5 Qb4–/+ 24.Na6 Ra6! 25.Qc1 Qb5 26.Ra6 Qa6 27.g3 Qb5 28.Qa1 h6 29.Qa8–/+ Kh7 30.Qa2 Bd6 31.Kg2 Qe2 32.Qb3 Qb5 33.Qb5?? cb5–+ 34.Kf1 Kg6 35.Ke2 Kf5 36.h3 Ke6 37.Kd2 Kd7 38.Kc3 Kc6 39.Kb3 Kb6 40.Bc3 Kc6 41.Ba5?? Bc7 42.Bb4 Bd6 43.Ba5 Kd7 44.Bc3 Ke6 45.Bb4 g6 46.Kc3 Bc7 47.Bf8–/+ h5 48.Kb4 f5 ½–½. hal1958 – guanzi, playchess.de, 2002.

10.f3 ef3 11.Bf3 d5 12.Qb3 Bd6 13.c5 Bc7 14.Nc3 Nbd7 15.e4 de4 16.Nde4 +=.

7.0–0 c5

8.b5 a6 9.a4 ab5 10.ab5= Ra1 11.Ba1 Be6 12.Nc3 d5 13.cd5+/– Nd5 14.Nd5 Bd5 15.Ne5 Bf6 16.d4+/– Be5 17.de5 Be6 18.Qc2 Qd5 19.Rd1+– Qb7 20.f4 Bd5 21.Bd3 g6 22.f5 Qe7 23.e4 Bb7 24.f6 Qe8 25.Qd2 Nd7 26.Qh6 (26.Qh6 Nf6 27.ef6 Qe4 28.Qg7) 1–0. pumpkin (2495) – queensmule, net–chess.com, 2003.

8.b5 a6 9.ba6 e4 10.Ne1 =+.

8.b5 a6 9.Nc3 ab5 10.Nb5 Ba6 11.Qc2 Nc6 12.a3 e4 13.Ng5 h6 14.Ne4 Ne4 15.Qe4 Ne5 16.Nc3 f5 17.Qd5 Kh8 18.f4 Ng6 19.Rab1 Rb8 20.Qd3 Bb7 21.Nd5 Bd5 22.Qd5 Bf6 23.Qf5 Bb2 24.Qg6 Bf6 25.Bd3 Kg8 26.g4 Qe8 27.Qh7 Kf7 28.Bg6 Ke7 29.Be8 Rbe8 30.Rb6 (30.Rb6 Kf7 31.g5+–) 1–0. pierre – tikkt, internet, 2010.

8.b5 Bb7 9.Nc3 Nbd7 10.Qc2 Re8 11.Ng5 h6 12.Nh3 d5 13.cd5 Nd5 14.Nd5 Bd5 15.e4 Be6=+ 16.Qc3 Bf6 17.a4 Nf8 18.Rfd1 Qd6 19.Qf3 Rad8 20.Kh1 Ng6=+ 21.Ng1 Nf4–/+ 22.d3 Bb3 23.Rd2 Ne2 24.Ne2? Bg5–+ 25.Rdd1 Bd1 26.Rd1 c4! 27.Ng3? Qb4 28.Ba1 Rd3 29.Rd3 Qe1 (29...Qe1 30.Nf1 Qf1#) 0–1. Schnirch – Mayer, BSW–tt Esn–Kol, 1987.

8.bc5 bc5 9.Nc3 Nc6 =.

7.Nc3 Bb7

8.0–0 (--> 7.0–0 Bb7 8.Nc3).

8.a4 c5 9.b5 (9.bc5 bc5 10.0–0 Nc6=) 9...e4 (9...Nbd7 10.0–0=) 10.Ng5 Nbd7 (10...h6!? 11.Nh3 a6=) 11.Qc2+= e4 draws heavy fire 11...Ne5 (11...a5 12.0–0+/–) 12.Nge4 (12.0–0 d5 13.cd5 Re8+/–) 12...Ne4+= 13.Ne4 f5 14.Ng3 Bg2 15.Rg1 Bh3 (15...Bb7 16.f4 Ng6 17.Bd3+/–) 16.Nh5 (16.f4 Ng6 17.Bf3 a6 18.Bd5 Kh8 19.Ba8 Qa8 20.ba6 Qa6+/–) 16...Rf7+/– 17.d4 Ng4? (better is 17...cd4 18.ed4 Ng6+/–) 18.Nf4+– Bh4 (18...Nf2 19.Bh5 Bh4 20.Bf7 Kf7 21.Rg7 Kg7 22.Ne6 Kf7 23.Nd8 Rd8 24.Kd2+/–) 19.Nh3 Ne3 20.Qd3 Qe7 (20...f4 21.Kd2 f3 22.fe3 (worse is 22.Ke3 Qf6 23.Kd2 fe2+–) 22...fe2 23.Ke2+–) 21.Kd2 Ng4 22.Bf3 Raf8 23.Bd5 Bf2 (23...Nf2 24.Nf2 Bf2 25.Rgf1+– (25.Bf7?! Rf7 26.Rg2 Bd4 27.Bd4 cd4+–)) 24.Rg4! (24.Bf7?! Rf7 25.Nf2 Nf2+–) 24...fg4 25.Nf2 Qh4 (25...Qg5 26.Ke1+–) 26.Qg3 Qg5 27.Kc2 Qf5 28.Nd3 Kh8 29.Bf7 Qf7 30.Kb3 d5 31.Ne5 dc4 32.Nc4 Qd7 33.Rf1! Rc8 34.dc5 bc5 35.Nd6 Qe6 36.Ka3 Ra8 If Black now would get c4 in, he might survive 37.Rf7 Rg8 38.Bg7! (38.Bg7 Rg7 39.Rf8 Qg8 40.Nf7 Rf7 41.Qe5 Rg7 42.Rg8 Kg8 43.Qe8#) 1–0. Chwojnicki,Lucjan – Czerwinski,Bernard, corr Poland, 1979.

8.a4 e4 9.Ng5 +=.

7.d3 Bb7

8.0–0= a5 9.b5 c5 10.bc6 Nc6= 11.Nc3 Qd7 12.e4 Nb4 13.Rb1 Na6 14.Ba3 Bd8 15.Nb5 Nc5 16.Bc1 Rb8 17.Be3 Bc6 18.Nd2 Bc7 19.f4+/– ef4 20.Bf4 Ne6 21.Be3 Kh8 22.Nf3 Rfe8 23.Nfd4 Nd4 24.Nd4 Ba4 25.Qd2 b5 26.Bh6 gh6 27.Rf6+/– Bb6 28.Qb2 Qa7?? 29.Rd6+= Red8 30.Qa3? Bc5 31.Rd8 Rd8 32.Qc1 bc4 33.Kh1 cd3 34.Qh6?? Bd4 35.Bd3 Bg7 36.Qh3 Qd7 37.Qd7 Bd7 38.Bc4 Be8 39.Bd5 Be5 40.g3 Rb8 41.Rc1 Kg7 42.Rc5 Rb5 43.Rc1 Bd7 44.Rf1 f6 45.Bb3 Rc5 46.Rd1 Bh3 47.Kg1 Bb2 48.Kf2 Rc1 49.Rd8 Rf1 50.Ke2 Rh1 51.Rg8 Kh6 52.Ra8 Rh2 53.Kf3 Bd4 54.g4 Bg2 55.Kf4 Bh1 56.Ra5 Rf2 57.Kg3 Be4 58.Ra4 Rf3 59.Kh2 Be5 60.Kg1 Rg3 61.Kf2 Rg4 62.Ke3 Bf5 (63.Rg4 Bg4–+; 62...f5!? 63.Ra7–+) 0–1. Klinke,Werner – Praekelt,Thomas, Ruhrgebiet VK2–chT, 1995.

8.0–0 h6 9.Nc3 Nbd7 10.e4 c6 11.Nh4 (11.a3 Re8+=) 11...Ne4 (11...d5!?+=) 12.Ne4= Bh4 (12...d5 13.Nf3 de4 14.de4 Bb4 15.Qb3–/+ (15.Be5? Ne5 16.Ne5 Bc3–+)) 13.Nd6+= Qc7 14.Nf5 (better is 14.Nb7!? Qb7 15.b5+/–) 14...Bf6= 15.Bf3 g6 (15...a5 16.b5=) 16.Ng3 (better is 16.Nh6!? Kh7 17.Ng4+/–) 16...Rad8 17.Bc1?? (17.Re1 Bg7=) 17...Kh7?? (better is 17...e4 18.Bh6 ef3 19.Bf8 fg2–+ (worse is 19...Rf8 20.Qf3 c5 21.Qe3–+)) 18.Be4= Bh4 19.Qh5+/– Bg3 20.Qh6 Kg8 21.fg3 Qd6 22.Kh1 Rde8 23.g4 Qe6? 24.g5 Re7 25.Be3 f5 26.gf6 Rf6 27.Rf6 Qf6 28.Qg6 Qg6 29.Bg6 Kg7 30.Be4 Nf6 31.Bf3 e4 32.de4 Ne4 33.Bd4 Kg6 1–0. Tagirov,Kajum K (1920) – Gusev,Fedor, Kopylov Memorial op, 2008.

8.Nbd2 a6 9.0–0 =.

8.Nbd2 Nbd7 9.0–0 c5 10.b5 Qc7 11.a4 Rad8 12.e4 Rfe8 13.Bc3 Nf8 14.a5 Ne6 15.ab6 ab6 16.Qb3 Nf4 17.Rfe1 N6h5 18.g3 Ne2 19.Re2 Rf8 20.Ree1 Bc8 21.Ra2 f5 22.Rea1 Bb7 23.Ra7 f4 24.Qd1 g6 25.Qe2 Ra8 26.Ra8 Ra8 27.Ra8 Ba8 28.Qd1 Qa7 29.Qa1 Qa1 30.Ba1 Nf6 31.Nb3 h6 32.Bb2 Bb7 33.Nfd2 g5 34.f3 h5 35.gf4 gf4 36.Kg2 Nh7 37.Nb1 Bc8 38.Nc3 Ng5 39.Na4 Bd8 40.Nc1 Kf7 41.Ne2 h4 42.h3?? (better is 42.Nec3 Bb7 43.Nd5 Bd5 44.ed5=) 42...Bh3–+ 43.Kh2 0–1. Fournier,Frederic (1815) – Caralpier (1795), rated blitz game (4/0), 2002.

8.Nbd2 e4 9.Ng5 (9.de4!? Nbd7 10.Qb1+/–) 9...ed3 10.Bd3 h6 (worse is 10...Bg2 11.Bf6 Bf6 12.Bh7 Kh8 13.Qh5 Bg5 14.Be4 Bh6 15.Bg2+/–) 11.h4 (11.Ngf3 d5 12.a3 dc4 13.Bc4 c5 14.bc5 Bc5+=) 11...Nbd7 (worse is 11...hg5 12.hg5 Re8 13.gf6 Bf6 14.Qh5+/–) 12.f4? (better is 12.Ngf3+=) 12...d5–+ (12...hg5?! 13.hg5 Re8 14.gf6 Bf6 15.Qh5=) 13.a3 c5 (13...hg5?! 14.hg5 Re8 15.gf6 Bf6 16.Qh5=) 14.b5 Qc7 (14...Re8!?–+) 15.Qe2 d4 (worse is 15...hg5 16.hg5 Rfd8 A) worse is 17.gf6 Bf6 (worse is 17...Nf6 18.Qf3 Qd7 19.Qg3+/–) 18.Qh5 Kf8 19.Bf6 Nf6=; B) 17.Qf2+/–) 16.0–0–0 ½–½. Hilbert,Stephan Joerg – Worm,Alfred (1840), Rostock op, 2009.

6.Be2 c6

7.0–0 a6 8.Nc3 b6 9.Qc2 Bb7 10.a3 Nbd7 11.d4 a5 12.de5 de5= 13.Rfd1 Qc7 14.b5 c5 15.Rd2 Rad8 16.Rad1 Rfe8 17.e4 Bd6?? 18.Rd6+– h6 19.R6d2 Re7 20.Nd5 Nd5 21.ed5 Qd6 22.Bd3 Rde8 23.Re2 g6 24.Rde1 Bc8 25.Qd2 Kg7 26.Qc3 f6 27.Nh4 Nf8 28.Qc2 f5 29.Bf5! gf5 30.Nf5 Bf5 31.Qf5 Ng6 32.Qg4 Kh7 33.h4 Nf4 34.Qf5 Kg7 1–0. Skjoenberg – Ullmann,Gregory, CiF, 1987.

7.0–0 Na6 8.a3 h6 9.Nc3 Re8 10.Qc2 Bd7 11.d4 ed4 12.Nd4 Bf8 13.Rad1 Nc7 14.Nf5 d5 15.cd5 Ncd5 16.Bd3 a5 17.Nd5 cd5 18.b5 Rc8 19.Qb1 Qb6 20.a4 Ne4 21.Nd4 Bb4 22.Be4 Re4 23.Nc2 Qe6 24.Nb4 Rb4 25.Rd4 Rd4 26.Bd4 Rc4 27.Qa1 Qg6 28.Kh1 Bf5 29.Rc1 Bc2 30.Qb2 Qd3 31.Bg7? (better is 31.b6!?+=) 31...Bd1–+ 32.h3 Rc1 33.Bh6?? (better is 33.Bh8 Bc2 34.Kh2–+) 33…Qc3 (33...Qc3 34.Qc3 Rc3–+) 0–1. Palacios Sanchez,Gabriel (1985) – Guasch Sariol,Jaume (2175), Barcelona Rubi op–A 5th, 2004.

7.0–0 e4 8.Nd4 =+.

7.0–0 Be6 8.d4 Nbd7 9.de5 de5 10.Ne5 Ne5 11.Be5 Qb6 12.a3+= Rad8 13.Qc2 Rd7 14.h3 Rfd8+– 15.c5 Bc5 16.bc5 Qa5 17.Bf6 gf6 18.Qb2 Qc5 19.Qf6 Rd6 20.Qh4 Qe5 21.Nd2?? Rd2= 22.Rab1 Re2?? 23.Qd8+– Kg7 24.Rb4 h5? 25.Rb7 Bd5 26.Rb8 (26.Rb8 Kh6 27.Rd1+–) 1–0. Wall,Bill – McKone,Peter, Palo Alto CA, 1989.

7.0–0 Re8 8.Nc3 Nbd7 9.d4 e4 10.Nd2 d5 11.Qb3 Nf8 12.Rac1 a6 13.a4 Bd6 14.cd5 cd5 15.b5 (15.Nd5? Nd5 16.Bc4 Be6 17.Ne4 Bh2 (17...Nb4?! 18.Nd6 Qd6 19.Be6 Re6 20.Ba3–/+) 18.Kh2 Qh4 19.Kg1 Qe4–+) 15...Ng6 16.Ba3 (16.Nd5? Nd5 17.Bc4 Be6 18.Ne4 Bh2 19.Kh2 Qh4 20.Kg1 Qe4 21.ba6 ba6–+) 16...Bb8 17.b6 h5 (17...Bg4!? 18.Bg4 Bh2 19.Kh2 Ng4 20.Kh1 Qh4 21.Kg1 Qh2) 18.Rc2 Bg4 19.Bg4 Ng4 20.h3 (20.Nd5 Bh2 21.Kh1 Qh4–+; 20.Qd5?? Bh2 21.Kh1 Qh4–+) 20...Nf6 21.Rfc1 Qd7 22.a5 Nh4 23.Na4 Qf5 24.Nf1 (better is 24.Nc5+=) 24...Qg5+= 25.g3 Nf3 26.Kh1?? (better is 26.Kg2+=) 26...Qf5–+ 27.Kg2 Ng5 (27...Ng5 28.f4 Qh3 29.Kf2 Ng4 30.Ke2 Qg2 31.Kd1 Qf1 32.Kd2 Nf3 33.Kc3 Qd3 34.Kb2 Ne3 35.Qd3 ed3–+) 0–1. Tyle,Vladimir (2025) – Maximov,Dmitry (2485), Pardubice tt, 2009.

7.0–0 Ne8 8.d4 e4 9.Nfd2 d5 10.cd5 cd5 11.Qb3 f5 12.Nc3 Nf6 13.b5 Kh8 14.a4 Bd6 15.g3 Be6 16.Ba3 Qe7 17.Bd6 Qd6 18.Rac1 Nbd7 19.f4 Rac8 20.Na2 Nb6 21.a5 Nbd7 22.Qb4 Qb8 23.Nb3 b6 24.Rc6 Rfe8 25.Rfc1 Nf8 26.h3 g5 27.Kh2 gf4 28.gf4 Ng6 29.Rc8 Bc8 30.Rf1 Qc7 31.Nc3 Rg8 32.Rf2 Nh4–+ 33.Nd1 Qg7 34.Qe1 Qg3 35.Kh1 Nf3 36.Bf3 Qh3 (37.Rh2 Qf3 38.Rg2 Qg2; 36...ef3?! 37.Qf1–/+) 0–1. hertford (2080) – nbh999 (1925), ChessWorld.net, 2003.

7.0–0 Bg4 8.d4 Nbd7 9.Nbd2 Qc7 10.Qc2 Rac8 11.h3 Bh5 12.Bd3 Bg6 13.Bg6 fg6 14.Ng5 Rfe8 15.Ne6 Qb8 16.de5 de5 17.c5 Bf8 18.Qb3 Kh8 19.Ng5 h6 20.Nf7 Kh7 21.Nc4 b5 22.Ncd6+– Bd6 23.Nd6 Re7 24.Nc8 Qc8 25.a4 Qg8? 26.Qg8 Kg8 27.ab5 cb5 28.Ra7 Kf7 29.Rb7 e4 30.c6 1–0. pierred – jdrei_27, internet, 2008.

7.b5 cb5 8.cb5 b6 9.0–0 Bb7 10.d4 e4 11.Nfd2 d5 12.Nc3 Nbd7 13.a4 Bd6 14.Ba3 Qc7 15.Bd6 Qd6 16.Qb3 Rfc8 17.a5 Rc7? 18.ab6 Nb6+= 19.Na4 Na4 20.Ra4 Qb6 21.Rfa1 h6 22.Bf1 Bc8 23.h3 Kh7 24.R1a2 Bb7 25.Qb1 Kh8 26.Nb3 Nd7 27.Na5 Kg8 28.Qb4 Kh8 29.Nb7 Qb7 30.Ra6 Nb6 31.Qd6 Rcc8 32.Qa3 Rc7 33.Qa5 Rcc8 34.Ra7+– Ra7 35.Qa7 Rc7 36.Qb7 Rb7 37.Rc2 Kg8 38.Rc5 Kf8 39.f3 f5 40.Be2 Ke7 41.g4 g6 42.gf5 gf5 43.fe4 fe4 44.Rc6 h5 45.Rh6 Nc4 46.Bc4 dc4 47.Rh7 (47.Rh7 Kd8 48.Rb7+–) 1–0. Koerner – Buettner, tt, 1976.

7.Nc3 a6 8.Qc2 b5 9.0–0 Bb7 10.d4 Nbd7 11.de5+= Ne5 12.Ne5 de5 13.Rad1 Qc7 14.Ne4+= Ne4 15.Qe4 c5? 16.Qe5+/– Qe5 17.Be5 bc4? 18.Rd7+– Bf6 19.Bf6 gf6 20.Rb7 c3 21.a4 cb4 22.Rb4 a5 23.Rb3 c2 24.Rb2 Rfc8 25.Rc1 f5 26.Rbc2 Rc2 27.Rc2 Kg7 28.Rc5 Kg6 29.Bd3 f6 30.Bf5 Kh6 31.Rc7 Rd8 32.f4 Rd1 33.Kf2 Rd2 34.Kf3 Rf2 35.Kf2 Kh5 36.Rh7 1–0. wiking – spawnwolfwolverine, internet, 2009.

7.Nc3 Nbd7 (--> 6.Be2 Nbd7 7.Nc3 c6).

7.Nc3 e4 8.Nd4 =+.

7.d3 Qc7 8.a3 h6 9.0–0 Be6 10.Nbd2 Nbd7 11.d4 ed4 (11...e4!? 12.Ne1 d5=) 12.Nd4+= Rfe8 13.Ne6 fe6 14.Nf3 Nf8 15.Qc2 e5 16.Rad1 N6h7 (16...a5 17.c5+=) 17.Bd3 Ng5 18.Ng5 Bg5 19.f4 ef4 20.ef4 Bh4 21.g3 Be7 22.Rfe1 Rad8? (22...a5 23.Bh7! Kh8 24.Bg6 ab4 25.Be8 Re8 26.ab4+–) 23.Qc3?? (better is 23.Bg6 Qd7 24.Be8 Re8 25.f5+–) 23...Bf6+= 24.Qc2 Bb2 25.Qb2 d5 26.cd5 cd5 27.Re8+/– Re8 28.Rc1 Qb6= 29.Kg2 Qe3 30.Qc2 Ne6 31.Bh7 Kh8 32.Bg6 Rd8 33.Qd3?? Qc1–+ 34.Kh3 d4 35.Qe4 Qe3 36.Qb7 Nf8 37.Bh5 Nh7 38.Qa7 Nf6 39.Qc7 Rf8 40.Bg6 Qf3 41.Qe7 Qg4 42.Kg2 Rc8 43.b5 Qg6 44.b6 Qg4 45.Qe1 Rc2 46.Kg1 Qf3 47.Qf1 Qe3 48.Kh1 Rc1 49.Kg2 Rf1 50.Kf1 d3 51.b7 Qb6 52.Ke1 Qb7 53.Kd2 Qa6 54.a4 Qa4 55.Kd3–+ Qa2 56.Kd4 Qh2 57.Ke5 Qg3 58.Kd4–+ h5 (58...h5 59.f5 h4 60.Kc4 h3 61.Kb4 h2 62.Kb5 Qb3 63.Kc5 h1Q 64.Kd6 Qhd5 65.Ke7 Qb4) 0–1. Fournier,Frederic (1820) – twister (1735), Active (5/0), 2005.

7.d3 Be6 8.a3 Bg4 9.0–0 Bf3 10.Bf3 Nbd7 11.Nd2 Nb6 12.Be2 d5 (12...Qd7 13.f4 Qe6 14.e4+=) 13.c5 (better is 13.Be5!? dc4 14.dc4+/–) 13...Nbd7+= 14.Nf3 e4 15.de4 Ne4 16.Bd3 Bf6 17.Bf6 Ndf6 18.Qc2 Rc8 19.Rad1 Qe7 20.Rfe1 Nd7 (20...b6 21.cb6 ab6 22.Nd4=) 21.Nd2 Nef6 (21...f5 22.Nb3 Ne5 23.f3 Nd3 24.Rd3=) 22.Nf3 (22.e4!? Rce8 23.e5+–) 22...Ne5 23.Ne5 Qe5 24.h3 Qh5 25.Be2 Qe5 26.Bf3 Nd7? (26...Rfe8 27.Re2=) 27.Qd3 (27.e4 d4 28.Qb2 Rcd8 29.Qd4 Rfe8+/–) 27...f6? (27...Rcd8 28.e4 Qf6 29.Bh5=) 28.Qd4 (better is 28.e4!? Rce8 29.Qe3+–) 28...Rce8+= 29.Qe5 Ne5 30.Rd4 Nf3 31.gf3 Re5 32.f4 Rh5 33.Kh2 Re8 34.Rg1 f5 35.Rg5 Rg5 36.fg5 Re4 37.Re4 fe4 38.Kg3 Kf7 39.Kf4 Ke6 40.h4 g6 41.f3 ef3 42.Kf3 Kf5 43.a4 b6?? 44.cb6+– ab6 45.a5 ba5 46.ba5 c5 47.a6 c4 48.a7 c3 49.a8Q c2 50.Qd5 1–0. Fournier,Frederic (1665) – libroletal, Active, 2007.

7.d3 h6 8.Nbd2 Nbd7 9.0–0 Nh7 10.a3 Ng5 11.Ng5 Bg5 12.Nf3 Be7 13.Qc2 Nf6 14.e4 Nh7 15.Bc1 (15.d4!? ed4 16.Bd4+/–) 15...Ng5 16.Ng5 Bg5 17.Bg5 Qg5 18.Qc1 Qg6 19.g3 (19.Qe3!?=) 19...f5+= 20.Qd1 (20.ef5!? Bf5 21.Qe3+=) 20...fe4–/+ 21.Bh5 (21.de4 Qe4 22.Bd3 Qd4–/+) 21...Qf5 (21...Qf6 22.Kg2 Be6 23.de4 Bc4 24.Be2–+) 22.de4–/+ Qe4 23.Bf3?? (better is 23.Qd6!? Bh3 24.f3 Qc4 25.Rfd1–+) 23...Qc4 (better is 23...Qf3 24.Qf3 Rf3–+) 24.Bg2 d5 25.Rc1 Qb5 26.Qd2 e4 27.f3 ef3 28.Bf3 Bh3 29.Bg2 Bg2 30.Kg2 Qb6 31.Rf8 Rf8 32.Rf1?! (32.Qe2 Qd4–+) 32...Qd8 (better is 32...Rf1!? 33.Kf1 Qa6 34.Kg2 Qa3 35.h4–+) 33.Re1 Re8 34.Rf1 Qe7 35.Rf2 Qe4 36.Kh3 Re5 37.Rf4 Qe3 38.Qb2 Re7 39.Rg4 Qe5 40.Qf2 Qe6 41.Qa7 h5 (41...h5 42.Kg2 hg4 43.Qb8 Re8–+) 0–1. Fournier,Frederic – kencan (1650), Active, 2008.

7.0–0 Qb6

8.a3 =+.

8.b5 a6 9.a4 ab5 10.ab5 Ra1 11.Ba1 Bg4 12.Nc3 Nbd7 13.d4 Ra8 14.h3 Bf3 15.Bf3 Qc7 ½–½. Makowski – Gelencser, Eger, 1982.

8.b5 cb5 9.cb5 Bd7 (9...a6 10.Qa4 (10.Nc3 ab5 11.Bb5 Nc6 12.Qb3 Be6 13.Bc4 Qb3 14.ab3 d5 15.Be2 Bb4; 10.Na3 ab5 11.Qb3 Be6 12.Qb5 Nbd7 13.Ng5 Bd5 14.Rfc1 h6 15.Nf3 Rfc8; 10.a4 ab5 11.ab5 Ra1 12.Ba1 Bf5 13.d4 e4 14.Nfd2 d5 15.Nc3 Nbd7) 10...Bf5 (10...Bg4 11.h3 Bf5 12.Nc3 Nbd7 13.d4 Rfc8 14.Qb4 a5 15.Qb3 Be6; 10...Be6 11.Nc3 Nbd7 12.Ng5 Bf5 13.f4 ab5 14.Qb5 g6 15.Nf3 Rfd8) 11.Nc3 Nbd7 12.d4 Rfc8 13.Rac1 e4 14.Nd2 d5 15.Qb3 Qd6) 10.Nc3 Rc8 (10...a6 11.a4 ab5 12.ab5 Ra1 13.Qa1 Bf5 14.Na4 Qa7 15.b6 Qa5) 11.a4 (11.Rc1 Bf5 12.Qb3 Nbd7 13.Na4 Qa5 14.Bc3 Qc7 15.Ng5 Nd5) 11...Bg4 (11...Bf5 12.Qb3 Be6 13.a5 Qc7 14.Qa4 Nbd7 15.d4 ed4) 12.h3 Bh5 (12...Bf5 13.g4 Be6 14.d4 h6 15.a5 Qd8) 13.g4 (13.a5 Qd8 14.d4 Nbd7 15.a6 Rab8) 13...Bg6 14.Nh4 (14.a5 Qd8 15.Nh4 Nbd7) 14...Nbd7 (14...d5 15.Qb3 Nc6) 15.Ng6 (15.g5 Ne8) 15...hg6 16.g5 Nh7 17.h4 Nhf8 18.Nd5 Qd8 19.f4 Rc5 (19...Ne6 20.Bg4+/–) 20.Ne7 Qe7 21.d4 (21.fe5!? Rc7 22.ed6 Qd6 23.Qe1+/–) 21...ed4+= 22.Bd4 Rc7 23.Bg4 Ne6 24.Qf3 Rac8 25.Be6 (worse is 25.Ba7 b6 26.Bb6 Nb6+=) 25...fe6 26.a5 (worse is 26.Ba7 b6 27.Bb6 Nb6–/+) ½–½. Colomer Camarasa,Jordi (1945) – Bosch Sola,Enric (1820), Figueres ESP, 2011.

8.b5 e4 9.Nd4 A) 9...a6 10.d3 c5 11.Nb3 ab5 12.cb5 d5 13.de4=; B) 9...d5 10.cd5 c5 11.Nb3 Nd5 12.d3 Rd8 13.Qc2=.

7.0–0 Nbd7

8.a3 e4 9.Nd4 Nb6 10.d3 c5 11.Nb3 Na4 12.Bf6 Bf6 =.

8.a4 a6 9.Qc2 Re8 10.Nc3 d5 11.b5 e4 12.bc6 bc6 13.Nd4 Bb7 14.Nf5 Bf8 15.f4 g6 16.Ng3 Rc8 17.Ba3 Nc5 18.Rab1+= Rc7 19.Kh1 h5 20.Bd1 d4 21.ed4 Qd4 22.Nge2 Qc4=+ 23.Rb4 Qe6 24.f5=+ Qe5 25.fg6 fg6 26.Nf4 Bd6 27.g3 Rg7 28.Nce2 g5 29.Ng2 Nd5 30.Rc4 Nd3–/+ (30...Nd3 31.Nc3 Nc3 (31...Ba3 32.Re4 Qb8 33.Qd3 Nc3 34.Re8 Qe8 35.Qc3+–) 32.Bd6 Qd6 33.Qc3 Rf8 34.Rf8 Qf8–/+) 0–1. Murawski,Eugeniusz (2015) – Gawronski,Miroslaw (2210), Poland–chT2, 2004.

8.a4 Re8 9.d4 e4 10.Nfd2 Nf8 11.Nc3 Be6 12.Nce4 N8d7 13.Nf6 Bf6 14.Ne4 Be7 15.a5 a6 16.Nd2 Nf6 17.h3 d5 18.c5 Ne4 19.Ne4 de4 20.Qc2 Bd5 21.Bc4 Bc4 22.Qc4 Bf8 23.Rad1 Qd5 24.Qd5 cd5 25.Bc1 Rac8 26.Bd2 Rc6 27.f3 f5 28.fe4 fe4 29.Rf5 Rd8 30.Rdf1 g6? 31.Rf6?? Rf6+/– 32.Rf6 Bg7 33.Rb6+– Rd7 34.b5 ab5 35.Rb5 Kf7 36.Rb6 Ke7 37.a6 ba6 38.Bb4 Kd8 39.Ra6 Kc8?? 40.c6+– Rd8 41.Ra7 Bh6 42.Kf2 Bg5 43.Rh7 Rg8 44.Bd6 Bd8 45.Ra7 g5 46.Ra8 1–0. hal1958 – mrchess, playchess.de, 2003.

8.b5 cb5 9.cb5 Nb6 10.Nc3 Be6 11.Ng5 Bf5 12.Nf3 Be6 13.d3 Nbd5 (13...Rc8 14.Rc1=) ½–½. Hanel,Edith – Kirchmayr,Elisabeth, AUT–ch (Women), 1994.

8.d3 a5 9.b5 a4 10.a3 cb5 11.cb5 Nb6 12.Nc3 Be6 =.

8.d4 a5 9.a3 ab4 0–1. Rooijen Van,Peter (1655) – Broniek,Mariusz Maciej (2280), BI–2010–P–00022, 2010.

8.d4 e4 9.Nfd2 d5 10.Qb3 Nb6 11.c5 Nbd7 12.a3 Re8 13.Nc3 Nf8 14.Rad1 a6 15.Qc2 Ng6 16.Nb3 Qc7 17.a4 Bg4 18.Bg4 Ng4 19.g3 h5 20.b5 h4 21.b6 Qb8 22.Qe2 Qc8 23.a5 hg3 24.hg3 Qf5 25.Kg2 Nf8 26.Rh1 Ne6 27.Rdf1 Ng5 28.Rh4 Nf3 29.Rh3 Bg5 30.Rfh1 Bh6 31.Rh5 Qd7 32.Nd2 Nd2 33.Qd2 f5 34.R1h3 Rf8 35.Ba1 Rf6 36.Rh1 Raf8 37.R5h3 Rg6 38.Rh4 Nf6 39.R4h2 Nh7 40.Qe1 Ng5 41.Qc1 Nf3 42.Rh3 f4 43.ef4 Rf4?? 44.Rh6!+– Rh6 45.Rh6 gh6 46.Qf4 Ne1 47.Kf1 Qh3 48.Ke1 Qh1 49.Kd2 Qa1 50.Qb8 Kg7 51.Qb7 Kg6 52.Qc6 Kg7 53.Qd7 Kg6 54.Kc2 Qf1 55.Qd6 Kg7 56.Qe5 Kg6 57.b7 Qd3 58.Kb2 (58.Kb2 Qd2 59.Kb3 Qd4 60.Qd4 Kg5 61.Qg7 Kh5 62.b8Q d4 63.Qbe5#) 1–0. Bonetti,Shane – Fedal (1690), ICC, 2002.

7.0–0 Bf5

8.a4 h6 9.Nc3 a5 10.b5 Nbd7 11.d4 Ne4 (11...Qc7!?=) 12.de5+/– de5 13.Ne4 Be4 14.Ne5 Ne5 15.Be5 cb5 16.cb5 Qb6 17.Bc4 Qg6 18.f3 Bc2 19.Qe2 Bf5 20.Rfd1 Rfd8 21.Bc7 Rd1 22.Rd1 Be6 23.Bd3 Qg5 24.Be4 Bb3 25.Rb1 Bd5?? (better is 25...Qc5 26.Bb7 Bc4+–) 26.f4 Be4 27.fg5 Bb1 28.gh6 gh6 29.Qf3 (29.Qf3 Bg5 30.Bf4 Bf4 31.ef4+–) 1–0. marekt (2170) – rona81 (2010), gameknot.com, 2015.

8.Nc3 Nbd7 9.a4 Qc7 10.d4 ed4 11.Nd4 Bg6 12.f4 Be4 13.Ne4 Ne4 14.Bd3 d5 15.cd5 cd5 16.Rc1 Qb6 17.Be4 de4 18.Nf5! Bf6! 19.Bf6 Nf6 20.Qd4 Qd4 21.Nd4 Nd5! 22.Nc2 Nc3 23.Nd4 Nd5 24.Nc2 Rac8 25.Kf2 Rc4 26.Nd4 Rfc8 27.Rc4 Rc4 28.Rb1 Nb4 29.a5 Nd3 30.Ke2 Rb4 31.Rb4 Nb4 32.Nb5 Nc6 33.a6! ba6 34.Nd6 Kf8 35.Ne4 Ke7 36.Kd2 a5 37.Kc3 a4 38.Nc5 a3 39.Kb3 Na5 40.Ka2 f5 41.Nb3 Nc4 42.Nd4 Ne3 43.g3 g6 44.Ka3 Ng4 45.Nf3 h6 46.Kb4 Ke6 47.Kc5 a5 48.Nd4 Kf6 49.h3? Nf2 50.Kb5 Nh3 51.Ka5 Nf2 52.Kb4 Ne4 53.Ne2 g5 54.Kc4 h5 55.Kd4 gf4 56.gf4 h4 57.Ke3 Kg6 58.Kf3 Kh5 59.Nd4 Kg6?? 60.Kg2 Ng3 61.Kh3 Kh5 62.Ne6 Ne2 63.Ng7 Kg6 64.Nf5 Kf5 65.Kh4 Kf4 ½–½. Plock,Joerg (1700) – Peters,J (1835), Eintracht, 2002.

8.Nc3 h6 9.d4 e4 10.Nd2 d5 11.cd5 cd5 12.b5 a6 13.a4 Nbd7 14.Qb3 Be6 15.Rfc1 a5 16.Rc2 Bb4 17.Rac1 Nb6 18.Ba3 Ba3 19.Qa3 Rc8 20.f3 (better is 20.Nb3+/–) 20...ef3+= 21.Nf3 Bf5 22.Rd2 Ne4 23.Rdd1 Nc3 24.Rc3 Rc3 25.Qc3 Na4 26.Qa3 Nb6 27.Qa5 Qd6 28.Rc1 Ra8 29.Qd2 Re8 30.Kf2 Be4 31.Bd3? (better is 31.Kg1!?=) 31...Bf3–/+ 32.gf3? (better is 32.Kf3 Qh2 33.Qe1–/+) 32...Qh2–+ 33.Ke1 Qh1?? (33...Qg1 34.Ke2 Qg2 35.Kd1 Qf3 36.Be2 Qh1 37.Qe1–+) 34.Ke2? (better is 34.Kf2 Qh4 35.Kg2–/+) 34...Qg2–+ 35.Kd1 Qf3 (35...Qf3 36.Qe2 Qe3–+) 0–1. Van Esbroeck,Dirk – Tjiptadi,Kudus, SF–2009–0–00034, 2009.

8.d3 Nbd7 9.Nbd2 a6 10.a4 d5 11.cd5 cd5 (11...Nd5? 12.e4+–) 12.Qb3 (12.Ne5 Bb4 13.Ndf3 Qa5=) 12...e4 (better is 12...Bd6!?+=) 13.de4+= de4 14.Nd4 Bg4 (better is 14...Bg6!?+=) 15.Bg4+/– Ng4 16.Ne4 Qc7 17.g3 Nde5 18.Rac1 Qd7 19.Nc5 Qd6 (19...Bc5 20.bc5 Rad8+/–) 20.Kg2 (20.Nf5 Qf6 21.f3 Bc5 22.fg4 Bb6+–) 20...Kh8? (better is 20...b6 21.Nf5 Qf6 22.Ne7 Qe7 23.Be5 Ne5+=) 21.Nb7 (better is 21.Nf5!? Qf6 22.e4 (worse is 22.Ne7 Qe7 23.f3 b6+/–) 22...Bc5 23.bc5+–) 21…a5 1–0. Fournier,Frederic (1955) – 9110 (1840), Active (5/0), 2004.

7.0–0 h6

8.Nc3 Qb6 9.a3 =.

8.Nc3 Bf5 9.a3 Nbd7 10.d4 Re8 11.Qb3 ed4 12.Nd4+= Bg6 13.Rfd1 Rc8 14.Rd2 Bf8 15.Rad1 Qb6 16.Bd3+= Bd3 17.Rd3 Ne5 18.R3d2 c5 19.Na4+/– Qd8 20.Nb5 Ne4 21.Be5 Nd2= 22.Rd2 Re5 23.Na7 (23.Na7 Ra8 24.Nb5 cb4 25.ab4=; 23.Nc5 Qb6 24.Nd7 Qc6 25.Ne5 de5 26.Na7 Qc4 27.Qc4 Rc4+/–) 1–0. Van Rooijen,Peter (1730) – Bianchi,Luis Carlos (1700), T16–05 TSC, 2003.

8.d3 a5 9.b5 cb5 10.cb5 Be6 11.Nc3 Nbd7 12.e4 Nc5 13.d4 =.

8.d3 Na6 9.a3 Nc7 10.Nfd2 Ne6 11.Nc3 Re8 12.Rc1 Nf8 13.d4 Ng6 14.Nce4 Bf8 15.Nf6 Qf6 16.de5 Ne5 17.Kh1 Qe7 18.f4 Ng6 19.e4 Nh4 20.Bd3 Ng6 21.Bb1 a5 22.c5 ab4= 23.ab4 dc5 24.bc5 Qd7 25.Qc2 Qg4 26.e5 Be6 27.Nc4 Bc5 28.Nd6?? Bd6–/+ 29.ed6 Bd5 30.Be5 h5 31.Kg1 Ra3 32.Rf2 Re3 33.Rcf1 h4 34.Qd1? Qd1 35.Rd1 Ne5 36.fe5 R3e5 37.d7 Rd8 38.Bf5 g6 39.Bg4 f5 40.Re2 Re2 41.Be2 Rd7 42.Rd4 Re7 43.Kf2 Re4 44.Rd2 Ra4 45.Bf3 Ra5 46.Rd4 g5 47.Rd2 Kg7 48.Bd1 Kf6 49.Be2 Ra2 50.Rd1 Bc4 0–1. Eckhoff,K – Jeraj,Z, Feffernitz, 2004.

8.d3 Qb6 9.a3 a5 10.Qb3 ab4 11.Nbd2 Na6 12.ab4 Bg4 13.Bc3 =.

8.d3 Be6 9.Nc3 Nbd7 10.a4 a5 11.b5 Qc7 12.Rc1 Rfe8 13.Nd2 Rec8 14.Bf3 Qd8 15.Re1 d5 16.g3 dc4 17.Nc4 Bc4 (17...cb5!? 18.ab5 Ra7+=) 18.dc4= Bb4 19.Qe2 Nc5 20.Red1 Qe7 21.Qc2 e4 22.Bg2 Re8 23.Rb1 Nh7 24.Ne2 Rac8 25.Bh3 Rcd8 26.Nd4 Ng5 27.Bg2 Qc7 28.Ba1 f6 29.h4 Nf7 30.Nf5 Nd6 31.Bh3 Nd3+= 32.Nd4 cb5 33.Ne6 Qc4–/+ 34.Qc4 bc4 35.Nd8 Rd8 36.Be6 Kf8 37.Bd4 Ke7 38.Bd5 c3 39.Bb3 Nf5 40.Bb6 Rd6 41.Ba7 Ra6 42.Bd4 Rd6 43.Ba7 b6 44.Bc2 Kd8 45.Bb8 Rd7 46.h5 Ne7 47.f3 f5 48.fe4 fe4 49.Rf1? Nd5–+ 50.Bf4 Bc5 (50...N3f4?! 51.ef4 Bc5 52.Kh1–+; 50...N5f4?! 51.ef4 Kc7 52.f5–+) 0–1. Djurisic,Dusan (1990) – Stojanovic,Andjelija (2370), Belgrade–ch, 2009.

8.d3 Be6 9.Nbd2 a5 10.b5 a4 11.bc6 Nc6 12.Rb1 Qc7 13.e4 =.

8.d3 Re8 9.a3 Bg4 10.h3 Bf3 11.Bf3 Nbd7 12.Nc3 Nb6 13.Be2 +=.

8.d3 Bg4 9.Nfd2 Be6 10.a3 Qb6 11.d4 a5 12.de5 de5 13.Be5 +=.

8.d4 e4 9.Nfd2 Be6 =.

8.Ne1 Nbd7 9.d3 Re8 10.Nd2 Nf8 11.a4 Ng6 12.g3 Bh3 13.Ng2 Qd7 14.Re1 Rad8 15.e4 a6 16.Nf3 Bf8 17.Nfh4 Nh4–/+ 18.Nh4 d5 19.Qb3 de4 20.de4 Ne4 21.Rad1 Qc7 22.Rd8 Rd8 23.Bd3 Nd2–/+ 24.Qc2 e4 25.Be4 Ne4 26.Qe4? Bb4–+ 27.Rb1 Qd7 28.Qf3 Qd3 29.Rd1?? Qd1 (29...Qd1 30.Qd1 Rd1#) 0–1. Barreiro Pineiro,J (1975) – Rodriguez Calvo,M (2120), Adolfo Pedrido Mem, Vilagarcia de Arous, 2006.

7.d3 b6

8.0–0 a6 9.Nbd2 a5 10.b5 cb5 11.cb5 a4 12.Qc2 Bb7 13.Nc4 =.

8.0–0 Qc7 9.Nc3 Re8 10.Rc1 a6 11.a3 Nbd7 12.d4 ed4 13.Nd4 =.

8.0–0 Nbd7 9.Qc2 a5 10.a3 Qc7 11.Nbd2 Re8 12.d4 ab4 13.ab4 +=.

8.0–0 Be6 9.Nc3 c5 10.b5 a5 11.Ng5 h6 12.Ne6 fe6 13.Bg4 Ng4 14.Qg4 Qd7 15.Na4 Bd8 16.f4 Bf6?? 17.Nb6+– Qb7 18.Na8 Qe7 19.fe5 Be5 20.Rf8 Qf8 21.Be5 de5 22.Qe6 Kh7 23.Rc1 Qf6 24.Qf6 gf6 25.Nb6 Kg6 26.d4! ed4 27.ed4 cd4 28.c5 d3 29.c6 d2 30.Rd1 Kf7 31.c7 (31.c7 f5 32.cb8Q h5 33.Qc7 Ke6 34.Qc6 Ke7 35.Rd2 Kf8 36.Qc7 f4 37.Rd8#) 1–0. Buettner,Fritz (2180) – Bonow,Valdir, CiF, 2006.

8.0–0 Re8 9.Nc3 Bd7 10.Qd2 Qc7 11.a3 a6 12.Rfd1 Bg4 13.h3 =.

6.Be2 Nc6

7.a3 a5 8.b5= Nb8 9.d3 Nbd7 10.0–0 c6 11.bc6 bc6 12.Nc3 Qc7 13.Rb1 Ba6 14.Qc2 Rac8 15.Rfc1 d5 16.cd5 cd5 17.Qd2 (17.d4 Be2 18.Qe2 Qb8+=) 17...Qa7 18.Nd1 Nc5? (better is 18...e4 19.Nd4 Ne5 20.de4 Be2 21.Qe2 de4 22.Rc8 Rc8=) 19.Ne5?? (better is 19.Be5 a4 20.Rc3+/–) 19...Nb3+= 20.Nc6?? (better is 20.Qe1 Nc1 21.Rc1 Rc1 22.Bc1–/+) 20…Rc6–+ (20...Rc6 21.Bd4 Nd4 22.ed4 Rc1 23.Qc1 Qd4–+; 20...Nd2 21.Na7 Rce8 22.Nc6 Nb1 23.Rb1+= (23.Ne7?! Re7 24.Bf6 gf6 25.Rb1 Rc8=)) 0–1. Fournier,Frederic (1765) – tanguero2 (1760), Active, 2007.

7.a3 d5 8.cd5+= Qd5 9.b5 Na5 10.Be5 Nb3 11.Nc3 Qe6 12.Rb1 Nc5 13.0–0 Bd6 14.d4 Be5 15.de5 Rd8?? (better is 15...Ne8+–) 16.Qd8 (16.Qd8 Qe8 17.Qc7+– (17.ef6?! Qd8 18.Rfd1 Qf6+/–)) 1–0. Fournier,Frederic (2080) – NN, Active, 2004.

7.a3 Bd7 8.d3 Re8 9.0–0 Rc8 10.Nbd2 a6 11.e4 b5 12.cb5 ab5 13.d4 Nd4 14.Nd4 ed4 15.Bd4 c5 16.bc5 dc5 17.Bb2 Bd6 18.Nf3? (18.Bf3 Re6 19.Qc2–/+) 18...Bc7?? (better is 18...Ne4 19.Bd3 Bc6–+) 19.e5 (19.Bf6!? gf6 20.Qd5=) 19...Ng4+= 20.h3 (better is 20.Qd5!?+=) 20...Ne5–+ (20...Be5?! 21.Rb1 Bb2 22.Rb2+=) 21.Ne5 Be5 (21...Re5?! 22.Be5 Be5 23.Rb1=) 22.Be5 Re5 23.Re1 Be6?? (better is 23...c4–+) 24.Bb5 Qd1 25.Rad1 Re1 26.Re1 Ra8 27.a4 c4 28.Rc1 Rc8 29.Rc3 Kf8 30.Kf1 Ke7 31.Ke2 Kd6 32.Ke3 Kc5 33.f3 Kb4–/+ 34.Rc1 c3 35.Kd3 Kb3 36.Rb1 Ka2 37.Rc1 Kb2 38.Rc2 Kb3 39.Rc1 c2 40.Kd2 Kb2 41.Bd3 Bb3 42.a5 Ka3 43.a6?? Ka4?? 44.Bc2 Bc2+/– 45.Rc2 Ra8 46.Rc6 Kb5 47.Rc7 Ka6? 48.Rf7+– Rg8 49.Kd3 Kb6 50.Kd4 Kc6 51.Ke5 Kc5 52.Ke6 Kd4 53.Ke7 Ke3?? 54.Rf8+– Rf8 55.Kf8 Kf2 56.Kg7 Kg2 57.f4 Kh3 58.f5 Kg4 59.Kh7 Kf5 ½–½. Fournier,Frederic – zuecos, Active, 2007.

7.a3 Be6 8.0–0 Qd7 9.d3 h6 10.Nbd2 d5? (10...Rfe8 11.b5 Nd8 12.d4 ed4 13.Nd4+=) 11.cd5 (11.b5 Nb8 12.Ne5 Qe8+/–) 11...Bd5 12.d4 (12.b5!? Nb8 13.e4+/–) 12...e4= 13.Ne1 (13.Ne5 Qe6+=) 13...Be6 (13...a5!? 14.b5 Na7+=) 14.Qc2= Bf5 15.Rc1 Bd6 16.f3 (better is 16.Bb5+=) 16...ef3–/+ 17.Bd3 Bd3 18.Qd3 fg2 19.Ng2 Qh3 20.Nf3? (better is 20.Nf4 Qg4 21.Kh1–/+) 20...Ng4–+ 21.Nf4 Bf4 22.ef4 Rae8 23.Rce1?? Nh2!–+ 24.Re8 Re8 25.Qc3 Nf1 26.d5–+ Ne3 27.Qg7 1–0. Fournier,Frederic (1830) – dieter2004 (1815), Active (5/0), 2005.

7.a3 a6

8.0–0 Bg4 9.d3 h6 10.Nbd2 Re8 11.h3 Bh5 12.Nh2 Be2 13.Qe2 Nh7 14.Nhf3 f5 15.e4 f4 16.g3 fg3 17.fg3 Rf8 18.Kh2 Ng5 19.Ng5 Bg5 20.Rf8 Qf8 21.Rf1 Qe7 22.Nf3 Bf6 23.Bc1 Rf8 24.Be3 Qd7 25.Kg2 Be7 26.Nh2 Rf1 27.Qf1 (worse is 27.Kf1 Qh3 28.Qg2 Qc8–/+) 27...Bf8 28.Qf5 Qf5 29.ef5 Ne7 30.g4 Kf7 31.Kf3 Kf6 32.Ke4 c6 33.d4 (better is 33.g5!? hg5 34.Ng4 Kf7 35.Bg5+=) 33...d5+= 34.cd5 cd5 35.Kd3 e4 36.Kc3 Nc6 37.Nf1 g6 38.fg6 Kg6 39.Ng3 1–0. Fournier,Frederic – talkech (1925), Active (5/2) echecs21.com, 2004.

8.d3 d5 9.cd5 (9.Ne5 Ne5 10.Be5 a5+/–) 9...Nd5 (9...Qd5!? 10.Qc2 Bg4+=) 10.Ne5+= Ne5 11.Be5 Bf6 12.Bf6 Qf6 13.Nd2 Be6 14.0–0 b5 15.Ne4 Qg6 16.Bf3 Rac8 17.Nc5 Nf6 18.Na6 c6 19.Nc5 Bg4 20.Bg4 Ng4 21.h3 Ne5? (21...Nf6 22.Qf3+–) 22.d4 (better is 22.f4 Nd3 23.Qd3 Qd3 24.Nd3+–) 22...Nc4 23.Qb3?? (better is 23.a4+–) 23...Nd2+/– 24.Qd1 Nf1 (24...Nc4 25.a4 ba4 26.Qa4 Nb6+–) 25.Qf1+= Rcd8 26.a4 ba4 27.Ra4 Rd5 28.Ra6 Rg5 (28...Rh5!?+/–) 29.b5+– Qh5 30.Kh2 (better is 30.Rc6!? Rd8 31.Kh2+–) 30...cb5+= 31.Rb6 Rc5 32.dc5 Qc5 33.Rb5 Qd6 34.g3 g6 35.Qb1 Qf6 36.Qb2 Qf3 37.Rb4 h5 38.Rf4 Qc6 39.Qe5 Re8 40.Qf6 Qd7 41.Rd4 Qe6 42.Qg5 Qe5 43.Qh4 Qf5 44.Rf4 Qd7 45.Qg5 Qe7 46.Qb5 1–0. Fournier,Frederic (1815) – jduarte (1690), Active, 2007.

8.d3 Qd7 9.Nc3 =.

8.d4 e4 9.Nfd2 d5 10.cd5 Qd5 11.Nc3 Qf5 12.Qc2 Bd6 13.Nce4 Ne4 14.Qe4 Qg5 15.g3 Bf5 16.Qf3 Bg6 17.0–0 Rfe8 18.Qg4 Qf6 19.Nc4 Bf5 20.Qf3 Bf8?? (better is 20...Qg6+/–) 21.d5+– Ne5 22.Ne5 Re5 23.e4 (23.g4 Bd7 24.Qf6 gf6 25.Be5 fe5+–) 23...Bh3? (23...Be4 24.Qf6 gf6 25.Be5 fe5 26.Rac1+/–) 24.Qf6 (better is 24.Be5!? Qe5 25.Rfe1 Bd6+–) 24...gf6 25.Be5 fe5? (better is 25...Bf1 26.Kf1 fe5+–) 26.Rfc1 Bd6 27.Bf1 Bf1 28.Kf1 Rf8 29.Ke2 f5 30.f3 f4 31.gf4 Rf4 32.Rg1 Kf7 33.Rg4 Rf6 34.Rag1 Rg6 35.Rg6 hg6 36.h4 Kf6 37.Rg4 b6 38.Kd3 a5 39.ba5 ba5 40.a4 Bb4 41.Kc4 Bd2 42.Kb5 Bb4 43.Kc6 Bd6 44.Kd7 Kf7 45.Rg5 Kf6 46.Rg4 (46.Rg2!? Kf7+–) 46...Kf7 47.Rg5 Kf6 48.Rg4 ½–½. Fournier,Frederic (1625) – Okitref (1725), Active, 2008.

7.a3 Bf5

8.0–0 Bb1 9.Rb1+= d5 10.Ne5+/– Ne5 11.Be5 dc4 12.Bc4 Bd6 13.Ba1 a5 14.Qb3 a4 15.Qa2 Qe7 16.f4 1–0. Kucharkowski,Jens – Obenaus,Alexander, corr 12.DDR–JFM/12, 1981.

8.0–0 e4!? 9.Nd4 Nd4 10.Bd4 a5= 11.f3 c5 12.fe4 Be4 13.bc5 dc5 =.

8.d3 e4 9.de4 Be4 10.Nbd2 Bg6 11.0–0 Ne4 12.Ne4 Be4 13.Bd3 (13.b5!? Na5 14.Bc3+/–) 13...Bd3+= 14.Qd3 Bf6 15.Bf6 Qf6 16.Nd4 Ne5 17.Qe4 c6 18.Nf3 Rfe8 19.Ne5 Re5 20.Qc2 Rg5 21.g3 Rh5 22.f4 Re8 23.Rae1 d5 24.cd5 Rd5 25.e4 Qd4 26.Kh1 Rdd8 27.e5 Qd5 28.Kg1 Qd2 29.Re2 Qc2 30.Rc2 Rd3 31.Ra1 Red8 32.Kg2 Rb3 33.Rca2 Rdd3 34.Kf2 Kf8 35.Ke2 Ke7 36.Kf2 Ke6 37.Ke2 Kf5 (37...Rf3 38.Kd1+=) 38.Rd2 Re3 39.Kf2 Ra3 40.Ra3 Ra3 41.Rd7 Ke6 42.Rb7 a5 43.ba5 Ra5 44.Rc7 c5 45.h4 h5 46.Ke3 g6 47.Ke4 Ra4 48.Kd3 c4 49.Rc4 Rc4 50.Kc4 Kf5 51.Kd5 Kg4 52.Kd6 Kg3 53.Ke7 Kf4 54.Kf7 Ke5 55.Kg6 Ke6 56.Kh5 Kf6 57.Kg4 Kg6 58.h5 Kh6 59.Kf5 Kh5 ½–½. Fournier,Frederic (1700) – javipescador (1925), Active, 2006.

7.b5 Na5

8.Bc3 b6 9.d4 e4 10.Nfd2 Bf5 11.0–0 Bg6 12.f3 Qd7 13.fe4 Qc8 14.Bf3 Qb7? 15.e5 Ne4 16.Ba5 ba5 17.Nc3! d5?? 18.Nd5 Bb4 19.Be4 Be4 20.Ne4 c6 21.bc6 Qc6 22.Qh5 Rad8 23.Nef6! gf6 24.Nf6 Qf6 25.Rf6 Be7 26.Rh6 f5 27.Rh7 Rf7 28.Qf7 1–0. pierred – kozitskiyalexander, Yahoo, 2005.

8.Bc3 c6 9.Qa4+= b6 10.bc6 Qc7 11.Ba5 ba5 12.Nc3 Rb8 13.Nd5 Nd5 14.cd5 Rb4 15.Qc2 Bg4 16.a3 Rb6 17.0–0 Rfb8 18.Rab1 g6 19.Rb6 Rb6 20.h3 Bc8 21.d4 e4? 22.Qe4 Bf5 23.Qf4 Rb2 24.Bc4 Qb8 25.e4 Bc8 26.e5 Bf5 27.e6 fe6 28.g4 e5 29.de5 de5 30.d6 Kf8 31.Qe5 Bd6 32.Qf6 Ke8 33.Bf7 Kf8 34.Bg6 Kg8 35.Qf7 (35.Qf7 Kh8 36.Qh7#) 1–0. Mar Ram – Evren Saribay, internet, 2010.

7.b5 Nb8

8.0–0 a6 9.Qc2= ab5 10.cb5 c6 11.Nc3 Bg4 12.d4 =.

8.0–0 c5 9.Nc3 b6 10.Ne5+/– de5 11.Bf3 e4 12.Ne4+– Bb7? 13.Nf6 Bf6 14.Bb7 Bb2 15.Rb1 Nd7 16.Ba8 Qa8 17.Rb2 Ne5 18.Qc2 f5 19.d4 Ng6 20.dc5 bc5 21.Qc3 Nh4 22.f3 Rf6 23.Qa3 g5 24.Rd2 Qf8 25.Qa7 g4 26.b6 gf3 27.b7 fg2 28.Rf4 Nf3 29.Rf3 (29.Rf3 Kf7 30.b8Q Qe7 31.Qe7 Ke7 32.Qc7 Ke6 33.Qd7 Ke5 34.Qd5#) 1–0. pierre – misss.nakita, internet, 2008.

8.0–0 c6 9.bc6 Nc6 10.Nc3 Be6 11.d4 h6? 12.Na4?? Bg4 13.Rc1 Rc8 14.h3 Bd7 15.Nc3 b6 16.Re1 Na5 17.de5+/– de5 18.Ne5 Bb4 19.Nd7 Qd7 20.Qd7 Nd7 21.a3 Nc4? 22.Bc4 Rc4 23.ab4 Rb4 24.Ba3 a5 25.Bb4 ab4 26.Ne4 Nc5 27.Nc5 bc5 28.Rc5 Rb8 29.Rb1 b3 30.Rc3 b2 31.Rc2 Ra8 32.Rcb2 Rd8 33.Rb8 Rb8 34.Rb8 Kh7 35.e4 g6 36.e5 h5 37.Rb7 Kg8 38.h4 Kf8 39.Kh2 Kg8 40.Kg3 Kf8 41.Kf4 Kg8 42.Kg5 (42.Kg5 Kg7 43.e6 Kg8 44.e7 Kg7 45.e8Q Kh7 46.Rf7#) 1–0. Fritz 10 – NN, 2007.

8.d3 c6 9.a4 Bf5 10.Nbd2 a6 11.0–0 ab5 12.ab5 Ra1 13.Qa1 cb5 14.cb5 Nbd7 15.Qa7 Qa8 16.Ra1 Qc8 17.Nc4 Nc5 18.Nb6 Qc7 19.e4 Bg6 20.Nc4 d5 21.b6+= Qc8 22.Nce5 de4 23.Ng6 hg6 24.de4 Nce4 25.Rc1 Qb8 26.Qb8 Rb8 27.Be5 Bd6 28.Bd6 Nd6 29.Rc7 Nd5? 30.Rd7+– Nc3 31.Rd6 Ne2+/– 32.Kf1 Nc3 33.Nd4 Ne4= 34.Rd7 Nc5 35.Rd5 Na4= 36.Rb5 Nc3 37.Rb3 Nd5 ½–½. Plock,Joerg – Titz, Magdeburg blitz, 1991.

8.d4 Nbd7 9.Qc2 e4 10.Ng5 c6 11.Ne4+= Ne4 12.Qe4 Nf6 13.Qd3+/– cb5 14.cb5 d5 15.Nc3 Bb4 16.0–0 Re8 17.Bf3 a6 18.Rfc1 ab5 19.Qb5 Bc3 20.Bc3 Ne4 21.a4 Re6 22.a5 Rh6 23.Bb4 Bf5 24.Qb7 Rb8 25.Be7 Qe8 26.Qd5 Rb5 27.Qb5 Qb5 28.Be4 f6 29.Bf5 (29.Bf5 Qf5 30.a6+–) 1–0. pierre – osopanda, ChessHere.com, 2006.

6.Be2 Nbd7

7.a3 Nb6 8.0–0 Be6 9.d3 Qd7 10.Nbd2 a6 11.Qc2 Na4 12.Bc1 Rac8 13.Bd1 Nb6 14.Bb2 c5 15.bc5 Rc5 16.a4 (16.Rb1 Rfc8=) 16...a5 (16...e4!? 17.Bf6 ed3 18.Qd3 Bf6+=) 17.Ba3 Rc7 18.Nb3 (18.Rb1!? Qc6 19.Rb5+=) 18...Ra8 (18...e4 19.Nfd2 ed3 20.Qb2 Nc4 21.Nc4 Bc4 22.Na5–/+) 19.Qd2 Nc4?? (19...e4 20.Nfd4 ed3 (20...Na4?! 21.Na5 Nc5 22.Ne6 Qe6 23.d4=) 21.Na5 Nc4 (21...Na4? 22.Ba4 Qa4 23.Bd6 Qa1 24.Ra1+/–) 22.Nc4 Bc4–/+ (22...Rc4?! 23.Qd3 Rc7 24.Ne6 fe6 25.Bb2=)) 20.dc4+/– Bc4 21.Re1 b6 22.Nc1 Ne4 23.Qb2 Rb8 24.Be2 Bd5 25.Nd3 (25.Bb5 Qg4 26.h3+=) 25...Qf5 (better is 25...Nc3 26.Bf1 e4+=) 26.Rec1+/– Rcb7 27.Rc2 (better is 27.Qb5 Nc5 28.Nc5 (worse is 28.Bc5 bc5 29.Qa5 e4–/+) 28...bc5 29.Qa5+=) 27...Qg4? (27...Nc5 28.Qc3+=) 28.h3 (better is 28.Nfe5 Qf5 29.Qb5+–) 28...Qg6+/– 29.Rac1 Bf8 30.Nde1+/– Ng5 31.Ng5+– Qg5 32.Bf3 e4 33.Be2 Re7?? 34.Rc8 Re8 35.Re8 Re8 36.Qb6 Qe5 37.Bd6 Bd6+= 38.Rd1?? Qh2 39.Kf1 Qh1 0–1. Fournier,Frederic (1615) – aperitivo (1680), Active, 2006.

7.a3 Re8 8.0–0 e4 9.Nd4 c6 10.d3 d5 11.de4 Ne4 12.Nc3 Nc3 13.Bc3 Nf6 14.Nf3 Bd6 15.c5 Bc7 16.Qc2 Ne4 17.Bb2 Bg4 18.h3 Bf3 19.Bf3 Qh4 20.Be4 de4 21.Rad1 Qh6 (21...Rad8 22.Qa4 Bb8 23.b5 cb5 24.Qb5=) 22.Rd4 (22.Rd7 Rac8 23.Qa4+=) 22...f5 (better is 22...Qe6=) 23.Rd7+– Bd8? (better is 23...Be5+–) 24.Rg7 Kf8 25.Qc4 Re7 (25...Qe6 26.Qe6 Re6 27.Rh7 Ke8+–) 26.Re7 (26.Qg8) 26...Be7+– 27.Qd4 Bf6?? (better is 27...Rd8 28.Qe5 Qg6+–) 28.Qf6 Qf6 29.Bf6 Kf7 30.Bh4 Rg8 31.Bg3 Kf6 32.Bf4 Rg7 33.Rd1 h5 34.Rd6 Kf7 35.Rd7 Kf6 (35...Kf6 36.Be5! Ke5 37.Rg7 b6+–). Fournier,Frederic – LGNR, Active, 2007.

7.Qc2 a5 8.b5 a4 9.d4 Re8 10.0–0 Bf8 11.a3 e4 +=.

7.Qc2 b6 8.0–0 Bb7 9.Ng5 h6 10.Bf3 d5–/+ 11.Nh3 Bb4 12.cd5=+ Nd5 13.Qb3 Nc5–/+ 14.Qc2 Ba6 15.Rc1 Bd3–+ 16.Qd1 e4 17.Be2 Be2 18.Qe2 Nd3 19.Rc2 Be7 20.Bd4 c5 21.Bc3 Bf6 22.Qg4 N5b4 23.Bb4 Ba1 24.Ba3 f5 25.Qg6 Qf6 26.Qg3 Be5 27.f4 ef3 28.Qf3 Qd6 29.Qe2 Bh2 30.Kh1 Be5 31.Nc3 Rad8 32.e4 fe4 33.Qe4 Rf1 34.Ng1 Nf2# 0–1. Gioutioudi,I – Rogule,Laura, EU–ch U12 Girls, 2000.

7.Nc3 Nb6 8.d4 ed4 9.Qd4 Bf5 10.0–0+= Qd7 11.e4 Bg4 12.h3 Bh3? 13.gh3+– Qh3 14.Rfe1 Ng4 15.Nd5 Nd5?? 16.Qg7# (16.cd5 Bf6 17.Qd2 Bb2 18.Qb2 f5–+; 16.Qd5?! Bh4 17.Bd4 Bg3 18.fg3 Qg3 19.Kh1 Qh3 20.Kg1 Qg3 21.Kh1 Qh3 22.Kg1 Qg3=; 16.ed5?! Bf6 17.Qd2 Bb2 18.Qb2 Rae8=+) 1–0. wiking – towaqex, internet, 2010.

7.Nc3 c5 8.b5 Nb6 9.h3 a6 10.a4 Be6 11.d3 h6 12.Qd2 d5 13.cd5+= Nfd5 14.Ne5 Nc3 15.Qc3 Nd5 16.Qc1 Qa5= 17.Kf1 ab5 18.ab5 Qb5 19.d4 Ra1 20.Qa1 Qb6 21.dc5 Bc5 22.Nc4 Qa7 23.Bg7 Qa1 24.Ba1 Ra8 25.Bb2? Ra4?? 26.g4 b5 27.Ne5 Ra2 28.Nd3 Bd6 29.Kg2 Nc3 30.Bf3 Na4 31.Bd4 b4 32.Rb1 Nc3 33.Re1 Bc4 34.Nf4 Rc2 35.Nh5 Na2 36.Rd1 Rc1 37.Rd2 Bf1=+ ½–½. Schiller – Zimmermann, corr FD'80/04/166, 1973.

7.Nc3 Re8 8.0–0 b6 9.d4 ed4 10.Nd4 Bb7 11.Bf3 Bf3 12.Qf3 Ne5 13.Qe2 d5 14.cd5 Nd5 15.b5+= Nc3 16.Bc3 Bf6 17.Rfd1 Qc8 18.Rac1 c5 19.bc6+/– Nc6 20.Qb5 Nd4 21.Bd4 Qe6 22.Rc6 Qe7 23.Bf6+/– gf6 24.Qf5 Rad8 25.Rdc1 Rd6 26.Rc7 Qe6 27.Qe6 Rde6 28.Ra7+– R8e7 29.Rcc7 Rc7 30.Rc7 Rd6 31.g3 Rd2 32.Ra7 Rd1 33.Kg2 Ra1 34.a4 b5 35.a5 b4 36.Rb7 Ra5 37.Rb4 Kg7 38.Rg4 Kh6 39.h4 f5 40.Rg5 f6 41.Rg8 Ra4 42.Kf3 Kh5 43.Rd8 Kg6 44.Rd4 Ra5 45.g4 fg4+/– 46.Rg4 Kf7 47.Rd4 Kg6 48.Kg4 h5 49.Kf3 Ra3 50.Rd8 Rb3 ½–½. Kulbacki,James – Geno,R, East Lansing ch–MI op, 1982.

7.d3 c5 8.b5 a6 9.a4 ab5 10.ab5 Ra1 11.Ba1 e4 12.de4 Ne4 13.Nbd2 Nd2 14.Qd2 Bf6 15.Bf6 Nf6 16.0–0 b6 17.Rd1 d5 18.cd5 Bb7 19.Bc4 Ne4 20.Qd3 Nd6 21.e4 Qf6?? (better is 21...Qe7+–) 22.e5 Qf5 (22...Qf4 23.ed6 Bc8 24.Re1+–) 23.ed6 Qd3 24.Rd3 Rd8 25.h3 (better is 25.Ra3!? f6 26.Ra7 Bc8+–) 25...g6 26.Ne5 Rd6 27.Nc6 Kg7 28.f4 Bc8 29.g4 h5 30.Ne5 hg4 31.hg4 (31.Ng4 Kf8+–) 31...Bb7 32.Nc6 Bc8 33.g5 Bf5 34.Rd2 Be6 35.Kf2 Bf5 36.Ke3 Bb1 37.Ne5 Bf5 38.Nf3 f6 39.gf6 Kf6 40.Ng5 Bd7 41.Ne4 Ke7 42.Nd6 Kd6 43.Rh2 Bf5 44.Rh8 Kc7 45.Rh7 Kd6 46.Ra7 g5 47.fg5 Bg6 48.Kf4 Be8 49.Kf5 (49.Kf5 Bh5 50.Rb7+–) 1–0. Fournier,Frederic – Sermarius, Partie evaluee, 5m + 0s, 2007.

7.d3 d5 8.cd5 Bb4 9.Nbd2 Re8 10.e4 Qe7 11.0–0 b6 12.Nc4 e5 becomes the focus of attention 12...Bd6 13.Nd6 cd6 14.Rc1 Ba6 15.Qa4 Nc5 (better is 15...Bc8!?+=) 16.Rc5!+/– Bd3 (16...bc5 17.Qa6 Remove defender; 16...dc5 17.Qa6 Remove defender) 17.Bd3 bc5 18.Nd2 Rab8 19.Bc3 Nh5 20.g3 Nf6 21.Nc4 Nd7 (better is 21...Nh5!?+/–) 22.Qc6+– Nb6 23.Qd6 Na4? (23...Nc4 24.Qe7 Re7 25.Bc4 Rb6+–) 24.Qe7 Re7 25.Ba1 (25.Be5 Rd8+–) 25...Nb6 26.Na5 Rc8 27.Rc1 f6 28.Nc6 Rd7 29.Rc5 Kf7 30.Rc2 Ke8 31.Bb5 Kf8 32.Kf1 Rdc7 33.Bc3 Kf7 34.Ba5 Kg6 35.Bb6 ab6 36.a4 Kg5 37.f3 h5 38.h4 Kh6 39.Rd2 Rd7 40.Ke2 Rd6 41.f4 ef4 42.gf4 g5 43.fg5 fg5 44.hg5 Kg5 45.e5 Rh6 46.Ke3 h4 47.Rg2 Kh5 48.d6 h3 49.Rh2 Kg4 50.d7 Rch8 51.d8Q Rd8 52.Nd8 Kg3 53.Rh3! Rh3 54.Ke4 Rh8 55.Nf7 Rh7 56.e6 Rh4 57.Ke5 Kf3 58.Kd5 Ke3 59.e7 Rd4 60.Kc6 1–0. Fournier,Frederic (1775) – Rwlhenry (1745), Partie evaluee, 2007.

7.d3 Ne8 8.0–0= f5 9.Nc3 Ndf6 10.Qb3 Kh8 11.a3 b6 12.Nd2 Bb7 13.Bf3 Qc8 14.b5 Bf3 15.Nf3 c5 16.bc6 Qc6 17.a4 Nc7 18.Ba3 Rab8 (18...Qd7!?=) 19.Ne5!+/– de5 20.Be7 Rf7 21.Bf6 Qf6 22.Nd5 (22.a5 Rd7 23.Rfd1 Qd8+/–) 22...Nd5+= 23.cd5 f4 24.Rac1 f3 25.g3 Qf5 26.Kh1 Rf6 27.Rc4 (27.Rc6!?+=) 27...Qh3= 28.Rg1 Qd7 (better is 28...Rh6!? 29.Rh4 Rh4 30.gh4 Qh4=) 29.Qb5+/– Qf7 30.d6 Qe6 31.d7 Rh6?? 32.Rc8! Rc8 33.dc8Q Qc8 34.Qe5 Rf6 35.d4 h6 36.g4 a5 37.Qe4 Qc6 38.d5 Qc3 39.Qe8 Kh7 40.Qe4 Kg8 41.g5 hg5 42.Qe8 Rf8 43.Qe6 Rf7 44.Qe8 Rf8 45.Qg6 Qb2 46.Qg5 Rf7 47.Qh4 Qd2 48.e4+– Qd4 49.Qd8 Rf8 50.Qd7 Qe5 51.Qg4?? Rf4+= 52.Qc8 Rf8 53.Qb7+/– ½–½. Nemeth,Laszlo1 (1985) – Bognarne,Cinolter (1980), Gyongyos Matra Cup, 2004.

7.d3 h6 8.Nbd2 a6 9.0–0 b5 10.a3 c5 11.cb5 ab5 12.bc5 Nc5 13.d4 Na4 14.Qc2 Nb2 15.Qb2 ed4 (better is 15...e4 16.Ne1 Bd7=) 16.Nd4+/– (16.Qd4?! Bd7+=; 16.Bb5?! de3 17.fe3 d5=; 16.Qb5? Ba6 17.Qa6 Ra6 18.Ba6 de3 19.fe3 Qb6–+) 16...Bg4 17.Bg4 Ng4 18.Qb5 Bf6 19.N2f3 Qe7 20.h3 Ne3? (better is 20...Ne5 21.Nd2 Nd7+/–) 21.fe3?? (better is 21.Rfe1 Bd4 22.Nd4+–) 21...Qe3–/+ The isolani on a3 becomes a target 22.Kh1 Bd4 23.Nd4 Qd4 24.Rfd1 Qe5 25.Qc6 Rac8 (better is 25...Rfd8!?–/+) 26.Qd6= Qc3 27.Qb4 Qg3 28.Qb2 Rb8 29.Qa2 Rfe8 30.Rf1 Re6 31.a4 Reb6? 32.Qf7+/– Kh8 33.a5 Rb2 34.Qf3 Qg6 35.a6 R2b3?? 36.Qf7 Qb6 37.a7 Ra8 38.Qf8!! Rf8 39.Rf8 Kh7 40.a8Q Rb1 41.Rb1 Qb1 42.Kh2 Qb4 43.Rh8 Kg6 44.Qc6 Kf7 45.Qe8 Kf6 46.Rf8 Kg5 47.Qe5 Kg6 48.Qe8 Kg5 49.Rf3 Qd6+– 50.Rg3 Kh4 51.Qe4 Kh5 52.Qg4 1–0. Fournier,Frederic (1695) – inspiracion, Active, 2007.

7.d4 b6 8.Nc3= ed4 9.Nd4 Bb7 10.Bf3 Bf3= 11.Nf3 Ne5 12.Qe2 Qc8 13.0–0 Qb7 14.e4+= Nf3 15.Qf3 Rae8 16.Nd5+/– Nd7 17.Qg3 f6+/– 18.Qg4 c6+= 19.Qe6 Rf7 20.Ne3 Ne5 21.Nf5 Kf8 22.Nd6 Bd6+= 23.Qd6 Kg8 24.Qd4 Rd7 25.Qc3+= Red8 26.Qh3 Ng6 (26...Nd3 27.Bc3+=) ½–½. Kaminski,Piotr – Szymczak,Jaroslaw, tt Olsztyn, 1993.

7.d4 c6 8.de5 de5 9.Qb3 Qc7 10.0–0 Bd6 11.c5= Be7 12.Nc3 b6 13.cb6 ab6 14.e4 Bb7 15.Nd2 Qd6–/+ 16.Rfd1 Qb4 17.Qc2 b5 18.a4= Qc5 19.ab5 cb5 20.Bb5 Nb6 21.Qb3 Qb4 22.Qb4 Bb4 23.f3 Rfd8 24.Nb3 ½–½. Kucharkowski,Jens – Renitzsch, Freital, 1984.

7.d4 ed4 8.ed4 Re8 9.Nc3 Nf8 10.0–0 Ng6 11.Ne1 (11.d5 Nf4=) 11...d5+= 12.c5 c6 13.Nd3 Qc7 14.f4 Bf5 15.Ne5 Ne4 16.Bd3 Nc3 17.Bc3 Bd3 18.Qd3 Nf8 19.Qg3 Nd7 20.Ng4 Nf6 21.Nf6 Bf6 22.Rfe1 Qd7 23.Qf3 Rad8 24.Rad1 h6 25.h3 Bh4 26.Re5 Bf6 27.Ree1 g6 28.Kh2 a6 29.Qd3 Kg7 30.g3 h5 31.Kg2 Qc8 32.a4 Qc7 33.b5 ab5 34.ab5 h4 35.Re8 Re8 36.b6 Qb8 37.Re1 hg3 38.Re8 (38.Kg3?? Bh4 39.Kf3 Be1–+) 38...Qe8 39.Kg3 Qe6 40.Bd2 Be7 41.Qe3 Kf6 42.Qe6 Ke6 43.Kg4 f5 44.Kf3 Bh4 45.Be3 Kf7 46.Kg2 Kg7 47.Bd2 Kh6 48.Be3 Kh5 49.Bd2 ½–½. Cavadini,Ignacio – Radoszta,Armando E (2125), Villa Martelli op, 2006.

7.0–0 a6

8.d3 c6 9.Nbd2 b5 10.cb5 ab5 11.a4 Nb6 12.a5 Nbd5 13.Qb3 Be6 14.Qa3 Nd7 15.e4 Nc7 (15...Nf4!? 16.Rfe1 f5+=) 16.Rfc1 Nb8 17.d4 ed4 18.Bd4 d5 19.ed5 (19.Qb2!? de4 20.Ne4+/–) 19...Bd5 20.Bb6 Nba6 21.Bc7 Qc7 22.Qe3 Rae8 (22...Rfe8!? 23.Bb5 Nb4–/+) 23.Qb6 Qb6 24.ab6 Nb4 25.Bf1 (25.Ra5 Bd8 26.Bb5 Bb6–/+) 25...Bf6 (better is 25...Rb8!?–+) 26.Ra7–/+ Ra8 27.Ra8 Ra8 28.Nb1? (better is 28.b7 Rb8 29.Bb5 Rb7 30.Bc4–+) 28...Rb8 29.Nc3 Bc3 30.Rc3 Rb6 31.Ra3 Ra6 32.Re3 Kf8 33.g3 Bf3 34.Rf3 Ra1 35.Kg2 g6 36.Rf4 Nd5 37.Re4 Ra2 38.Rd4 Nc3 39.Rd3 b4 40.Rd8 Ke7 41.Rc8 Kd6 42.Rf8 Ne4 43.Rf7 c5 44.Bc4 Ng5?? 45.Rf6?? Ke5–/+ 46.Rc6 Rc2 47.Rc5 Kf6 48.Rc6 Ke7 49.Bb5 b3 50.Ba4?? Rc6–+ 51.Bc6 b2 52.f4 Ne6 53.Be4 Kd6 54.Bb1 Nd4 55.Kf2 Kc5 56.Ke3 Nb3 0–1. Fournier,Frederic – globertrotter, Active (5/0), 2004.

8.d4 ed4 9.ed4 c5 10.bc5 dc5 11.d5 Bd6 12.Re1 Re8 13.Nc3 Ne5 14.Qd2 Ng6 15.g3 Bd7 16.a4 Qa5 17.Ne4+/– Qd2 18.Nf6 gf6 19.Nd2 Ne5 20.f4+– Ng6 21.Bf6 Ne7 22.Ne4 Nc8 23.Nd6 Nd6 24.Be5 Nf5 25.Rab1 Bc8 26.Bd3 Ne7 27.Bf6 Kf8 28.Re5 Ng6 29.Bg7! Kg7 30.Re8 (30.Re8 Nf8 31.Rb3+–) 1–0. guest838 – guest161, ICC, 2002.

8.d4 e4 9.Nfd2 d5 10.a3 Nb6 11.c5 Nbd7 12.Nc3 Re8 =.

7.0–0 b6

8.d3 a6 9.Nc3 c5 10.a3 Re8 11.Qa4 Bb7 12.e4 Qc7 13.Rfb1 =.

8.d3 Ba6 9.Nc3 Bb7 10.d4 c5 11.bc5 bc5 12.d5 Rb8 13.Rb1 +=.

8.d3 c5 9.b5 a6 10.a4 ab5 11.ab5 Bb7 12.Nbd2 Qc7 13.Nh4 d5 14.Nf5 Rfe8 15.Ne7 Re7 16.Qc2 d4 17.Ra8 Ba8 18.Ra1 Re8 19.Nf1 Bb7 20.Ra7 Nf8 21.Bf3+= Rb8 22.Ng3 Qc8 23.Nf5 Qf5 24.Rb7 Rb7 25.Bb7 g6 26.Qe2 Ne8 27.ed4 cd4+= 28.Ba3 Nc7 29.Bd6+/– Nfe6 30.Be5 Qg5 31.g3+– Qe7 32.Bd4 Nb5 33.cb5 Qb7 34.Ba1 Qd5 35.Qb2 Kf8 36.Qh8 Ke7 37.Qf6 Ke8= 38.Qh8 Nf8?? 39.Bg7+– Qd6 40.Qf8 Qf8 41.Bf8 Kf8 42.f4 (42.f4 Ke7 43.Kf2+–) 1–0. Liepert – Berger, 1980.

8.d3 c6 9.a3 a6 10.Nc3 d5 11.Qb3 Bb7 12.d4 dc4 13.Qc4 =.

8.d3 Qe8 9.Qb3 Bb7 10.Nc3 c5 11.b5 Qb8 12.Nd2 Re8 13.Rab1 +=.

8.d3 Re8 9.d4 e4 10.Nfd2 c6 11.Nc3 d5 12.Qb3 Bb7 13.Rac1 =.

8.d3 h6 9.a3 c5 10.Nbd2 Bb7 11.d4 Qc7 12.d5 cb4 13.ab4 +=.

8.d3 Kh8 9.a3 c6 10.Nbd2 a5 11.Qc2 Qc7 12.d4 c5 13.Bd3 +=.

8.d4 ed4 9.Nd4 Bb7 10.Nc3 d5 11.Qb3 dc4 12.Bc4 c5 13.bc5 Nc5 14.Qc2 Nfe4 15.Rfd1 Qc8 16.Qe2 Bf6 17.Nd5 Na4 18.Nf6 Nf6 19.Rac1 Qg4 20.Qg4+– ½–½. Timofeeva,Valentina – Efimova,Nadezhda, Moscow–ch sf (Women), 1998.

8.d4 ed4 9.Nd4 Bb7 10.Nd2 a5 (10...c5 11.bc5 dc5 12.Nf5=) 11.b5+= Nc5 12.Bf3 Bf3 13.N2f3 (worse is 13.gf3 Qd7=) 13...Qd7 14.Nc6 Rfe8 15.Ne7 Qe7 16.Nd4 Nfd7 (16...a4 17.a3=) 17.Nc6 (17.Nf5!? Qe4 18.Ng7+/–) 17...Qe6 18.Qd4 f6 19.Rfd1 (19.Qd5 a4+=) 19...Qf7 20.Rac1 Re4 21.Qd5 Qd5 22.Rd5 (22.cd5 Ra4 23.a3 Ne5 24.Ne5 de5+=) 22...Rae8 23.Rd4 Kf7 24.Kf1 g6 25.Ke2 Na4 26.Re4 Re4 27.Bd4 Nac5 28.f3 Rh4 29.h3 Ne6 30.Bb2 Ne5 31.Ne5 fe5 32.Kd3 Nc5 33.Ke2 Ke6 34.e4 Rf4 35.Ba3 Nd7 36.Rh1 Ke7 37.Bc1 Rf7 38.h4 Nf6 39.Bg5 Ke6 40.g4 (40.a3 Nh5 41.Rd1 Ng3 42.Kd3 Nh5+=) 40...h5= 41.Bf6 ½–½. Scholbach,Tillmann (1975) – Golyand,Josif (1640), Leipzig VfB op, 2006.

8.d4 ed4 9.Nd4 Bb7 10.Bf3 Ne4 11.Nc3 Nc3 12.Bc3 Bf3 13.Qf3 Ne5 14.Qe4 Qd7 15.Nf3 Nf3 16.Qf3 f5 17.Qd5 Kh8 18.b5 Rac8 19.Qb7 Ra8 20.a4 Rfb8 21.Qd5 a6 22.Rfd1 a5 23.Re1 Rf8 24.e4 fe4 25.Re4 Rae8 26.Rae1 Bd8 27.h3 Re4 28.Re4 h6 29.Qh5 Kh7 30.Qe2 Qf7 31.Rg4 Bf6 32.Rf4 Qg6 33.Bf6 Rf6 34.Rf6 Qf6 35.Qe4 g6 36.Qc2 Kg7 37.g4 Qf3 38.Kh2 Kf7 39.Qd2 g5 ½–½. Larsen,Andreas – Svendsen,Joergen, NNM kl.1 Tromsoe, 1999.

8.d4 ed4 9.Nd4+= Bb7 10.Bf3 Bf3= 11.Nf3 c5 12.b5+= Ng4 13.Nc3 Nge5 14.Ne4 Nc4=+ 15.Bc3 Nde5 16.Qd5 Nf3 17.gf3 Na5 18.Rad1 Qd7 19.a4 Nb7 20.Be5 Rfd8 21.Rd2 a6 22.Rfd1 ab5–/+ 23.ab5 Qc7 24.Bf4 h6 25.Kh1 Qc8 26.Qh5 Qe6–/+ 27.Rg1 Kf8 28.Nc3=+ Na5 29.Nd5 Rab8 30.Nc7+= Qf6 31.Bg5= Qg5 32.Rg5+/– Bg5 33.Nd5 Re8 34.f4 Bd8 35.Qf5 g6 36.Qh3 Kg7 37.f5 Rb7 38.f4 Nc4+= 39.Rg2 Rg8? 40.fg6 fg6 41.Qe6 Kh7 42.f5 g5 43.h4 Na3? 44.f6 (44.f6 Ra7 45.Ne7 Be7 46.fe7+–) 1–0. Nemec,Zdenek – Volf,Lubomir, CSR CF, 1989.

8.d4 e4 9.Nfd2 Bb7 10.Nc3 d5 11.c5 c6 12.a4 Rb8 13.a5 b5 14.f3+= ef3 15.Bf3 Qc7 16.Ne2 Rfe8 17.Ng3 Bc8 18.Qc2 Nf8 19.Rae1 Ng6 20.e4 Ng4 21.Nf5?? Qh2# 0–1. Nielsen,Joergen Axel – Hansen,B, Nakskov, 1970.

8.d4 e4 9.Nfd2 Bb7 10.Nc3 Ne8 11.Nde4 f5 12.Ng3 f4 13.ef4 Rf4 14.a3 Nef6? 15.Bc1 Rh4 16.Bg5 (16.Bg5 Nd5 17.Bh4 (17.cd5?! Bg5 18.Bg4 Bf4+/–; 17.Nd5?! Bg5 18.f4 Bd5 19.fg5 Be6+–) 17...Nc3 18.Be7 Qe7 19.Qd3 Ne2 20.Qe2+–) 1–0. Bonetti,Shane – MPH, ICC, 2002.

8.d4 Re8 9.de5+/– de5 10.Ne5 Ne5 11.Be5 Qd1 12.Rd1 Bb4 13.Bf3 Bg4 14.Bg4 Ng4= 15.Bc3 Rad8=+ 16.Bd2 Bd6–+ 17.g3? Be5 18.Nc3 Rd2! 19.Rd2 Bc3 20.Rad1 Bd2 21.Rd2 Ne5 22.Rc2 Nf3 (22...Nf3 23.Kf1 Nh2 24.Ke2 c5–+) 0–1. Trkn – Zeezozee, itsyourturn.com, 2000.

8.d3 Bb7

9.Nc3 a6 10.d4 e4 11.Nd2 d5 12.a3 dc4 13.Qc2 =.

9.Nc3 Rb8 10.a3 a5 11.b5 Re8 12.d4 ed4 13.Nd4 =.

9.Nc3 c5 10.a3 a6 11.d4 cd4 12.ed4 Re8 13.Re1 =.

9.Nc3 c6 10.a3 d5 11.cd5 cd5 12.d4 e4 13.Ne5 =.

9.Nc3 Rc8 10.a3 a6 11.d4 Re8 12.Qd2 c5 13.d5 +=.

9.Nc3 d5 10.Nd5 Nd5 11.cd5 Bb4 12.e4 Qe8 13.d4 +/–.

9.Nc3 Qe8 10.d4 a6 11.d5 c6 12.dc6 Bc6 13.Nh4 +=.

9.Nc3 Re8 10.a3 c5 11.e4 a6 12.Qd2 Qc7 13.Rfb1 =.

9.Nc3 Re8 10.Nd2 Bf8 11.Bf3 Bf3 12.Qf3 Rb8 13.Rfe1 Re6 14.e4 Re8 15.Re3 g6 16.Qe2 Bg7 17.Nf1 Re6 18.Ng3 Qe7 19.h3 Re8 20.Rf1 c6 21.Bc1 h6 22.h4 Kh7 23.h5 g5 24.Nf5 Qf8 25.Rh3 Bh8 26.Nd1 Qg8 27.Rg3 g4? 28.Nh6+– Qg7 29.Ng4 (29.Ng4 Ng4 30.Rg4+–) 1–0. Ulianova,Nadezhda – Kalininskaya,Natalia, RUS–ch U10 Girls, 2000.

9.Nc3 h6 10.d4 a6 11.d5 a5 12.a3 ab4 13.ab4 +=.

9.Nc3 Kh8 10.d4 c5 11.bc5 bc5 12.d5 Rb8 13.Rb1 +=.

9.Nbd2 a5 10.a3 ab4 11.ab4 Ra1 12.Qa1 Qa8 13.e4 Qa1 14.Ra1 Ra8 15.Ra8 Ba8 16.Nb3 Nh5 17.g3 Nhf6 18.b5 Nc5 19.Nc5 bc5 20.Bc3 Nd7 21.Ba5 Nb6 22.Bb6 cb6 23.Nd2 g6 24.f3 f5 25.Nb1 Kg7 26.Kf2 Kf6 27.Nc3 g5 28.Nd5 Bd5 29.ed5 f4 30.g4 Kg6 31.h3 h5 32.Kg2 Bd8 ½–½. Fournier,Frederic – Tino marin, Partie evaluee, 5m + 0s, 2008.

7.0–0 c5

8.b5 b6 9.Nc3 Bb7 10.Qc2 Re8 11.a4 h6 12.d4 ed4 13.ed4 cd4 14.Nd4 Ne5 15.Nf3 (15.f4 Ng6 16.Bf3 Bf3 17.Rf3+= (worse is 17.Nf3 Rc8+=)) 15...Qc7 (15...Bf3 16.gf3 Rc8 17.Qb3–/+) 16.Rad1 (16.Ne5 de5 17.Rad1 Rad8=) 16...Nc4 17.Ba1 Rac8 18.Nd4 d5 19.Rc1 Bb4 20.g3 Qe5 21.Nf3 Qe7 22.Nd4? (better is 22.Rfe1!? Ne4 23.Nd4–/+) 22...Ne3!–+ 23.fe3 Qe3 24.Kg2 Qd4 25.Rfd1 (25.Bf3 Re3 26.Qd1 Qd3–+ (26...Bc3?! 27.Qd4 Bd4 28.Bd4–/+)) 25...Qe3 (better is 25...Qc5 26.Bf3 Re3–+) 26.Rd3?? (26.Bf3–+) 26...d4 27.Kh3 (27.Kf1 Qe6 28.Bf3 Bf3 29.Rf3 dc3 30.Kg1–+) 27...Qe6 28.Kh4 (28.g4 Bc3 29.Bc3 Rc3 30.Rc3 dc3 31.Qd3–+) 28…g5# 0–1. Neumann,Frank – Shim Ng Min,Francis, OP–2011–0–01861, 2011.

8.b5 b6 9.Nc3 Bb7 10.Ne1 Ne4 11.Ne4 Be4 12.Bf3 Bf3 13.Qf3 Nf6 14.Nc2 Qd7 15.d4 ed4 16.ed4 Qg4 17.Qg4 Ng4 18.h3 Nf6 19.Rfe1 Rae8 20.dc5 dc5 21.Rad1 Bd8 22.a4 Re1 23.Re1 Re8 24.Bf6 Re1 25.Ne1 Bf6 26.Kf1 Kf8 27.Ke2 Ke7 28.Kd3 Kd6 29.Ke4 g6 30.Nf3 h6 31.Nd2 Bc3 32.Nf1 f5 33.Kf4 Bd4 34.f3 Ke6 35.g4 Be5 36.Ke3= g5 37.Nd2 Bd4 38.Ke2 Ke5 39.gf5 Kf5 40.Kf1 Kf4–/+ 41.Kg2 Kf5?? (better is 41...Ke3 42.Ne4 Be5–+) ½–½. valpa – Nylson, playchess.de, 2003.

8.bc5 Nc5 9.d4 e4 10.dc5 ef3 11.Bf3 dc5 12.Nc3 Be6 13.Qc2 Bc4 14.Rfd1 Qc7 15.Ne4 Ne4 16.Be4 Ba6?? 17.Bh7+– Kh8 18.Qf5 Rad8 19.Qh3 (19.Qh3 Rd1 20.Rd1 Bh4 21.Qh4 Qe7 22.Qe7 Kh7 23.Qf8 f6 24.Rd7 Kg6 25.g4 Kg5 26.Rg7 Kh4 27.Qh8#) 1–0. pierre – dusterstar, internet, 2006.

7.0–0 c6

8.a3 Qc7 9.d3 d5 10.cd5 cd5 11.Nbd2 b6 12.Rc1 Qd6 13.Qb3 Bb7 14.Rc2 Rac8 15.Rfc1 Rc2 16.Rc2 Rc8 17.Rc8 Bc8 18.Qc3 Bb7? (better is 18...Qb8!?+=) 19.Ne5+/– Ne5 20.Qe5 Nd7?? (20...Qe5 21.Be5 a5 22.Bc3+/–) 21.Qd6 (21.Qg7) 21...Bd6+/– 22.Nf3 f6 23.h3 Kf7 24.Nd4 Ke7? 25.Nf5+– Ke6 26.Ng7 Kf7 27.Nf5 Bf8 28.Nd4 Ne5 29.f4 Nd7 30.Bf3 Be7 31.Nb5 a6 32.Nc3 Bd6 33.Bd5 Bd5 34.Nd5 Ke6 35.Nc3 Kf5 36.Kf2 Nf8 37.g4 Ke6 38.Kf3 Nd7 39.e4 1–0. Fournier,Frederic (1885) – l7169 (1690), Active (5/0), 2005.

8.a4 Qc7 9.d4 e4 10.Nfd2 d5 11.c5 Ne8 12.Nc3 f5 13.b5 Ndf6 14.h3 g5 15.f3 Qg3 16.fe4 Qe3–/+ 17.Kh1 Ne4 18.Nde4 fe4 19.Rf8 Bf8 20.Na2 Bg7 21.Nb4 Bd7 22.Nc2 Qf4 23.Bc1 Qh4 24.Ra3 Nf6 25.Kg1 g4 26.Kh2 Rf8 27.Bf4 Nh5 28.Bd6 Rf2 29.Kg1 gh3 30.gh3 Nf4 31.Bf4?? Qf4 32.Bg4 Qh2 0–1. hal1958 – tornado, playchess.de, 2004.

8.a4 e4 9.Ne1 Re8 10.d3 d5 11.b5 Nf8 12.Nc2 Be6 13.Nc3 Ng6 (13...Ng6 14.cd5 cd5=; 13...ed3!? 14.Qd3 dc4 15.Qd8 Rad8=+). Kross – Seifert, corr SOK–89–48, 1989.

8.a4 Re8 9.d4= ed4 10.ed4 Qb6 11.Bc3 Bd8 12.c5 dc5 13.dc5+= Qc7 14.Bc4 Nf8 15.Nbd2 Qf4 16.Qb3 Be6 17.Rfe1 Bc4 18.Qc4 Qc4 19.Nc4 Bc7 20.Bf6+/– gf6 21.Kf1 Ng6 22.g3 Ne5+= 23.Nce5 fe5 24.Rad1 f6 25.Rd7+/– Rac8 26.Nh4 b6 27.Nf5 Kh8 28.Ng7 Red8 29.Red1 Rd7 30.Rd7 Bb8 31.Ne6 Re8? 32.Rd8 Rd8 33.Nd8 bc5 34.bc5 Bc7 35.Nc6 a5 36.Ne7 Kg7 37.Nd5 Bb8 38.c6 Kf7 39.c7 Bc7 40.Nc7 Ke7 41.Nb5 Kd7 42.Ke2 Kc6 43.Kd3 h5 44.h3 Kc5 45.f3 Kb4 46.Nc3 f5 47.g4 e4 48.fe4 fg4 49.hg4 h4 50.g5 h3 51.Ne2 Ka4 52.Kc3 Kb5 53.g6 a4 54.g7 a3 55.g8Q (55.g8Q Kb6 56.Qe6 Kb7 57.Qh3 a2 58.Qd7 Kb8 59.Qd8 Kb7 60.Qd5 Kc7 61.Qa2 Kd7 62.Qa7 Ke8 63.e5 Kf8 64.Nf4 Ke8 65.e6 Kd8 66.Qd7#; 55.Nd4 Ka5 56.g8Q Ka6 57.Qb8 a2 58.Qb5 Ka7 59.Nc6 Ka8 60.Qb8#) 1–0. hal1958 – mrchess, playchess.de, 2003.

8.Nc3 Re8 9.d4 Qc7 10.Qb3 Nf8 11.h3 Ng6 12.Rac1 Bf8 13.d5 Qe7 14.Rfd1 Nd7? 15.dc6+/– bc6 16.Ne4 d5 17.cd5+– cd5 18.Qd5 Nb6 19.Qc5 Qb7 20.Nd6 Qb8 21.Qc7 Bd6 22.Rd6 Be6 23.a3 Nd5 24.Qb8 Rab8 25.Ne5 Ne5 26.Be5 Rbc8 27.Rc8 Rc8 28.Bd4 h6 29.Ba7 Ra8 30.Ra6 Nc3 31.Bf3 (31.Bf3 Bd5 32.Bd5 Nd5 33.Ra5+–) 1–0. Montaner Alemany,Antoni (2220) – Brunet Martinez,Josep (2235), Catalunya–chT, 2004.

8.d3 Qc7 9.a3 d5 10.cd5 cd5 11.Nbd2 a6 12.Rc1 Qb8 13.h3 Bd6 14.e4 de4 15.Ne4 Ne4 16.de4 Bc7 17.Qd5 Bb6 (17...a5!?+=) 18.Ne5+/– Ne5 (18...Nf6 19.Qd3+–) 19.Qe5 (better is 19.Be5!? Qa7 20.Bb2+–) 19...Qe5+/– 20.Be5 Be6 21.Kh1 f5 22.ef5 Rf5 23.Bg3 Raf8 24.Bg4 R5f6 25.Bh4 Rg6 26.Be6 Re6 27.f3 Re2 28.Rfe1 Rfe8 (28...Re1!? 29.Re1 Rc8+/–) 29.Re2+– Re2 30.Rc8 Kf7 31.Rb8 Bd4 32.Rb7 Kg6 33.Rd7 Be5 34.Rd5 Bf6? 35.Bf6 gf6 36.Rd6 a5 37.b5 Rb2 38.a4 Rb4 39.Ra6 Ra4 40.b6 Rb4 41.Ra5 Rb6 42.Kh2 h5 43.h4 f5 44.Kh3 Rd6 45.g4 fg4 46.fg4 Rd3 47.Kg2 hg4 48.Rg5 Kh6 49.Rg4 Kh5 50.Rg3 Rd2 51.Kh3 Rd1 52.Rg5 Kh6 53.Kg3 Rg1= 54.Kf4 Rf1 55.Kg3 Rg1 56.Kf4 Rf1 57.Kg3 Ra1 58.Kf4 Ra4 59.Kg3 Rb4 60.Rg4 Rb3 61.Kf4 Kh5 62.Rg5 Kh4 63.Ra5 Kh3 64.Ke4 Rc3 65.Kd4 Rf3 66.Ke4 Rf1 67.Ke3 Kh4 68.Ke4 Rc1 69.Kd3 Re1 70.Kd2 Re8 71.Kd3 Rf8 72.Ke3 Re8 73.Kd3 Rd8 74.Ke3 Re8 75.Kd3 ½–½. Fournier,Frederic – jamo, Owl21.com, 2007.

8.d3 Qc7 9.Nbd2 a5 10.b5 cb5 11.cb5 d5 12.Rc1 Qd6 13.a4 Qe6 14.e4 Bb4 15.Re1 d4 16.Rf1 Nb6 17.Nc4 Nc4 18.Rc4 Nd7 19.Ng5 Qe7 20.f4 Nc5 21.Qc2 b6 22.Nf3 f6 23.f5 Bd7 24.Nd2 Be8–+ 25.Qc1? Na4 26.Bd1 Nc5 27.Ba3 Bb5 (27...Bb5 28.Bb4 ab4–+) 0–1. Parry,Andrew – Korchut,Adam (2035), TE.2004.P.01708, 2004.

8.d3 Re8 9.Nbd2 Bf8 10.Qc2 d5 11.a3 Qe7 12.cd5 cd5 13.Rfd1 a5 14.Bc3 b6 15.Nf1 ab4 16.ab4 Bb7 17.Ng3 Rac8 18.Qb2 Rc7 19.Bd2 Rec8 20.Rdc1 Ne8 21.Rc7 Rc7 22.h3 g6 23.Rc1 Bg7 0–1. Konieczny,Franz – Korchut,Adam (2035), IECG, 2004.

8.d4 e4 9.Nfd2 d5 10.Qb3 dc4 11.Nc4 Nb6 12.Nbd2 Be6 13.a4 (13.a3 Nc4 14.Bc4 Bc4 15.Qc4 Bd6 16.Qc2=). Sokolski,Alexey – Lisitsin, SU, 1946.

7.0–0 e4

8.Nd4 Nb6 9.b5 (9.d3 c5 10.Nc2 Na4 11.Ba3 Re8 12.d4 Qc7 13.f3 ef3=+; 9.f3 c5 10.Nc2 ef3 11.Rf3 cb4 12.Nb4 Be6 13.d3 Rc8=+) 9...a6 10.Nc3 ab5 11.cb5 d5 12.a4 Bc5 13.d3 ed3 =.

8.Nd4 c5 9.bc5 dc5 10.Nf5 Nb6 11.Ne7 Qe7 12.Qc2 Bf5 13.Nc3 Rad8 14.Rab1 Nbd7 (14...Rd7 15.Nb5 a6 16.Na3+=) 15.Ba1 (15.f3 ef3 16.Qf5 fe2–/+) 15...b6 16.Nb5 Nb8 (16...a6 17.Nc3+=) 17.Rfd1 (17.Bf6!? Qf6 18.Na7=) 17...Nc6+= 18.Qb2 Nb4 (18...Rd7 19.Nc3 Qe5 20.Nb5+=) 19.a3 (19.Qe5!? Qe5 20.Be5=) 19...Nd3–/+ 20.Bd3 Rd3 (20...ed3?! 21.Qe5 Be6 22.Qg5=) 21.Qe5 Qe5 22.Be5 Bg4 23.Rdc1 Rd2 24.Na7 Be2 (24...Nd7 25.Rb2 Rd3 26.Bc7+=) 25.Nb5 (25.Rb6!? Ra8 26.Bc3+=) 25...Bd3 26.Ra1 (26.Rb2 Rb2 27.Bb2 Nd7=) 26...Ng4 (26...Nd7 27.Bc3 Re2 28.Nd6+=) 27.Bc3 (better is 27.Bc7!?=) 27...Re2–/+ (worse is 27...Rf2 28.h3 Rg2 29.Kg2 Ne3 30.Kg3 Nc4 31.a4=) 28.h3 Nf6 (28...Nf2 29.Be5+=) 29.Nc7 (29.Bf6!? gf6 30.Nc3=) 29...Rc8+= 30.Be5 Nd7 31.Nd5 Ra8 32.Bc7 The backward pawn on b6 becomes a target 32...Ra7 33.Bd6 f6 34.Nc3 Rd2 35.Nb5 Ra4–+ 36.Bc7 Rc4 37.Rc4 Bc4 38.Nc3 Bd3 39.a4 Rc2 40.Nd5 Rb2 41.Rd1 c4 42.Nc3 Rc2 43.Ne4–/+ Be4 44.Rd7 Rb2 45.Rd4+= Bd3 46.e4 Be2 47.Bf4 c3 48.Rd8 Kf7 49.Rc8 g5 50.Bc1 Rb3 51.f3 Bd3 52.Kf2 Bb1 53.Ke1 c2 54.Kd2 Rb4 55.Rb8 Rd4 56.Kc3= Ra4 57.Rb6 Ra7 58.Kb2 Rd7 59.Rb5 Rd1 60.Rd5 Ke6–/+ 61.Rd8 0–1. Blanco Blanco,Jesus (1890) – Pena Torres,Jose Carlos (2110), Santxenxo op, 2004. (=1.Nf3 Nf6 2.b4 d6 3.Bb2 e5 4.e3 Be7 5.Be2 0–0 6.0–0 Nbd7 7.c4 e4)

8.Nd4 Ne5 9.d3 d5 10.c5= c6 11.Qc2 Qc7 12.Nd2 Bg4 13.de4+/– de4 14.Ne4 Be2 15.Ne2 Nfg4 16.N4g3 g6 17.Rad1 Rad8 18.h3 Nf6 19.Qc3 Ned7 20.f4 h6? 21.Ne4 Kg7 22.Rd7! Qd7 23.Nf6 Qd2 1–0. Kuttruf,Andrei (2005) – Johnsen,Sylvia (2055), Open ch–NOR, Oslo NOR (4), 2004.

7.0–0 Re8

8.Qc2 Bf8 9.Nc3 c6 10.a4 Qe7 11.b5 c5 12.d3 g6 13.Rfe1 Bg7 14.Rad1 h6 15.Bf1 b6 16.d4 e4 17.Nd2 Bb7 18.d5 Nf8 19.g3 Bc8 20.Bg2 Bf5 21.Ra1 N8h7 22.h3 h5 23.Kh2 Ng5 24.h4 Nf3 25.Bf3 ef3 26.e4 Bg4 27.Qd3 Nd7 28.Nf3 Qf6 29.Re3 Ne5 30.Ne5=+ Qf2 31.Kh1 Be5 32.Nd1 Qf6 33.Be5= Re5 34.Nc3 Rae8 35.Rf1 Qe7 36.Kg2 g5 37.hg5 Qg5 38.Rf4 h4 39.Qf1 h3 40.Kh2 f5 41.Re1 Kg7 42.Qf2 Kh6 43.Rf1 Kg7 44.Kg1 h2 45.Kg2 Rh8 46.Rh1 Qh5 47.Kf1 Rh6 48.Ke1= Re8 49.Kd2 Re5 50.Kc2?? fe4–/+ 51.Rf8?? Bf3 52.g4?? Qg6 53.Ne4 Qe4 54.Kc1 Kf8 55.g5 Rh3 (55...Rh3 56.a5 Qc4 57.Kb1 Qb3 58.Kc1 Qc3 59.Kb1 Kg7 60.Ka2 Bd5 61.Kb1 Be4 62.Qc2 Qc2 63.Ka1 Ra3#) 0–1. Althoff,Guntram (2145) – Mosconi,Ariel Oscar (2075), Mislata op–B, 2003.

8.Qc2 Bf8 9.Nc3 c6 10.b5 Qc7 11.Rfc1 a6 12.a4 Nc5 13.d4 ed4 14.ed4 Ne6 15.Ne4 Nd7 16.Re1 g6 17.b6 Qd8 18.d5 Nec5? 19.Nc5+– dc5 20.dc6 bc6 21.Qc3 f6 22.a5 Bg7 23.Rad1 Re7 24.Rd6 Qe8 25.Bf1 Re1 26.Qe1 Qf7 27.Qe6 Qe6= 28.Re6 Kf7? 29.Rc6+– Rb8 30.Nd2 Bf8 31.Ne4 Bb7 32.Nd6 Ke7? 33.Nb7 Rb7 34.Rc7 Rb8 35.g3 Kd8 36.Bg2 Nb6 37.ab6 Rb6 38.Rb7 Rb7 39.Bb7 a5 40.Bc6 Bd6? 41.Bf6 Kc7 42.Be8 Bf8 43.f4 1–0. Moehring,Norbert (2155) – Feippel,Jean Paul (1910), Saarlouis op 7th, 2004.

8.Nc3 Bf8 9.d4 (9.Qc2 Nb6 (9...c6 10.a3 Nb6 11.d4 e4+=) 10.d4 e4 11.Nd2 d5+=; 9.d3 Nb6 (9...Qe7 10.Qd2 Nb6 11.a4 a5+=) 10.a3 c6 11.Rc1 Qe7=; 9.a3 e4 (9...Nb6 10.d3 c6 11.Rc1 Qe7=) 10.Nd4 Ne5 11.Qc2 c5=) 9...c6 (9...e4 10.Nd2 d5 11.Qb3 Qe7+=) 10.Qc2 (10.a3 e4 11.Nd2 Nb6+=) 10...h6 (10...ed4 11.Nd4 Ne5=) 11.Rfd1 (11.a4 ed4+=) 11...e4 12.Nd2 d5 13.cd5 cd5 14.Nb5 Re6 15.Qc7 Be7 16.Rdc1 Ne8? (better is 16...Qf8!? 17.a3 a6=) 17.Qd8+/– Bd8 18.Na7! Nd6 (18...Ra7 19.Rc8 Deflection (19.Rc8 Overloading)) 19.Nc8 Nc8 20.Bg4 Rd6 21.a4 Ne7 22.b5 f5 23.Ba3 Rf6 24.Be7 Be7 25.Rc7 Rd8 26.Bd1 Bb4 27.Nb3 b6 28.a5 ba5 29.Na5 Ba5 30.Ra5 Nb6 31.Raa7 g6 32.Bb3 g5 33.Ra6 Rfd6 34.Rc6 Rc6 35.bc6 Nc4 36.Bc4 dc4 37.c7 Rc8 38.Rc6 Kf7 39.Rc4 (39.Rh6 Ra8 40.Kf1 Ke7+–) 39...Ke7 40.h3 Ke6 41.Rc5 1–0. Zak,Pawel (1740) – Burzynski,Wladyslaw, Szachowe Lato Poznan Poland, 2011.

8.d3 a5 9.a3 =.

8.d3 Bf8 9.Nbd2 c6 10.a4 d5 11.b5 Bd6 12.Re1 Qe7 13.Nf1 Bb4 14.N1d2 dc4 15.dc4 c5 16.Rf1 e4 17.Ne1 Ne5 18.Qc2 Bf5 19.Bc3 Bc3 20.Qc3 Rad8 21.a5 Qc7 22.f3 ef3 23.gf3 Qe7 24.Rf2 Ng6 25.Ng2 Bh3 26.Nf1 Bg2 27.Rg2 Nh4 28.Rf2 Nf5 29.Ra3 h6 30.Rg2 Nh4 31.Rf2 Nh7 32.f4 Nf6 33.Ng3 Ne4 34.Ne4 Qe4 35.Bd3 Qe6 36.Kf1?? Qh3–+ 37.Kg1 Re3 (37...Re3 38.Qd2 Red3 39.Rd3 Rd3–+) 0–1. Van Bockel – Ploeger,M, Nederland tt, 1969.

8.d3 Nf8 9.Nc3 Ng6 10.a4 a5 11.ba5 Ra5=+ 12.Qc2 c6 13.Rfb1 Qd7 14.Nd1 h6 15.Bc3 Ra8 16.a5 Bd8 17.e4 Kh8 18.Ne3 Ne7 19.Qd2 Nh5? 20.Ne5!+– de5 21.Bh5 Ng8 22.Bg4 Qc7 23.Qb2 Ra7 24.Bc8 Qc8 25.Be5 (25.Be5 Bf6 26.Bf6 Nf6 27.Qb6+–) 1–0. Nemeth,Laszlo – Bakos,Laszlo, Gongyos Matra op, 2002.

8.d4 ed4 9.Nd4 Ne5 10.h3 Ng6 11.Nc3 Bd7 12.b5 Qc8 13.g4 Bd8 14.Nc2 h5 15.f3 c6 16.Ba3 d5 17.bc6 bc6 18.cd5 cd5 19.Nb5 Be7 20.Be7 Re7 21.Nbd4 h4 22.Rf2 Qc7 23.Rg2 Rc8 24.Rb1 Ba4 25.Bb5 Bc2 26.Nc2 Qc5 27.Kh1 Nh7 28.Bd3 Qd6 29.Bg6 Qg6 30.Qd5 Re3 31.Ne3 Qb1 32.Rg1 Rc1 33.Rd1 Rd1 34.Nd1 Qb8 35.Qd2 Qg3–/+ 36.Qg2 Qe1 37.Qg1 Qe2 38.Nf2 Qa2 39.Ne4 Qe2 40.Qg2 Qg2 41.Kg2 Nf6 42.Nc3–/+ g5 43.Kf2 Nd7 44.Ke3 Kg7 45.Ke4 Nc5–+ 46.Ke3 Ne6 47.Ne2 0–1. Kilpatrick,Robert – Livie,George WG, corr SCCA final, 1979.

7.Nc3 b6

8.Qc2 a5 9.b5 a4 10.Na4+/– Bb7 11.Nc3 c5 12.0–0 e4 13.Ng5+– d5 14.f3 dc4 15.Nce4+– Be4 16.Ne4 Ne4 17.Qe4 Nf6 18.Qc2+– Nd5 19.Bc4 Nc7 20.Rad1 Bf6 21.d4 cd4 22.Bd4 Bd4 23.Rd4 Qg5 24.Re4 Ra3 25.Qc1 Ra5 26.a4 Raa8 27.Qc3 Rad8 28.Rg4 Qh6 29.Qe5 Ne8 30.f4 Qf6 31.Qg5 h6 32.Qh5?? Nd6?? 33.Bd5 Kh7 34.Ba2 Rde8 35.Rg3 Re4 36.Bb1+– g6 37.Qd1 Rd8 38.Qb3 Ree8 39.Rgf3 Ne4 40.Be4 Re4 1–0. Woelfelschneider,Peter – Jablonsky,Werner, corr, 1988.

8.d4 c5 9.de5 Ne5 10.Ne5 de5 11.Bf3 Rb8 12.b5 1–0. Otto – Kur, corr 1974.

8.d4 c6 9.0–0 Bb7 10.h3 e4= 11.Nd2 d5 12.b5 Nb8 13.bc6 Bc6 14.cd5 Bd5 15.Qb1 Bb7 16.Nde4+/– Na6 17.Nf6 Bf6 18.Bd3 g6 19.Ba3 Re8 20.Bb5 Re6 21.Bc4 Rc6 22.Qb3 Rc7 23.Nd5 Rd7 24.Nf6 Qf6 25.Qa4 Nb8 26.d5 Rd8? 27.e4 Nd7 28.Rab1 Ne5 29.Be2 a6 30.Bb2 Qd6 31.Qd4 f6 32.Bc3 b5 33.f4 Nd7 34.Bg4 Kg7 35.a4 Rac8 36.ab5 ab5 37.Bd7 Rd7 38.Rb5 Qe7 39.Rb6 Qc5 40.Qc5 Rc5 41.Bf6 Kf7 42.Rfb1 Bc8 43.Be5 Rc4 44.Rc6 (44.Rc6 Rc6 45.dc6+–) 1–0. Cantin – Stark, Canadian op Osf–37, 1989.

7.Nc3 c6

8.0–0 b6 9.a4 a5 10.b5 c5 11.d3 Bb7 12.Nd2 Re8 13.Bf3 Qc7 14.Bb7 Qb7 15.Nde4 d5 16.Nf6 Nf6 17.cd5 Nd5 18.Qf3 Rad8 19.Rfd1 Qd7 20.Nd5 Qd5 21.Qd5 Rd5 22.e4 Rd7 23.Be5 Red8 24.Kf1 f6 25.Bf4 Bd6 26.Bd6+= Rd6 27.Ke2 Kf7 28.Rac1 Rd4 29.Rc4 Ke6 30.f4 h5 31.g3 g6 32.Rd4 Rd4 33.Ra1 Kd6 34.Ke3+/– Ke6 35.Ra3 Kd6 36.h3 Ke6 37.g4 hg4 38.hg4 g5 39.Kf3 Rb4 40.Ke3 Rb1 41.fg5+= fg5 42.Ra2 Rg1 43.Rh2 Rg3 44.Ke2 Rg4 45.Rh6+– Ke5 46.Rb6 c4 47.dc4 Re4+/– 48.Kd3 Rf4 49.Rg6 Rf3 50.Ke2 Rc3 51.Rg5 Kd4 52.Rg4 Kc5 53.Rg8 Ra3 54.Rc8 Kb6 55.Rc6 Kb7 56.Ra6 Rc3 57.Rc6 Ra3 58.Kd2 Ra4 59.Kc3 Ra1 60.Kb2 Rg1 61.Ra6 Rg3 62.Ra5 Rh3 63.Ra3 Rh1 64.Kc3 Rh4 65.c5 Rg4 66.Ra1 Rg3 67.Kb4 Rg4 68.Ka5 Rg8 69.Rh1 Rg7 70.Rh6 1–0. Lein,Marina (2005) – Gumilevskaja,Galina (2035), Wch Seniors (Women), 2004.

8.0–0 b6 9.d4 a6 10.a4 Bb7 11.Qb3 Qc7 12.b5 ab5 13.ab5 c5 14.d5 Ra1 15.Ra1 Ra8 16.Ra8 Ba8 17.Qa4 Bb7 18.Qa7 Qb8 19.Qb8 Nb8 20.Bd3 g6 21.Nd2 Bc8 22.f3 Bf8 23.Kf2 Bh6 24.Nde4 Ne4 25.Be4 (25.Ne4 Bf8+/–) 25...Bf5 (25...f5 26.Bc2+=) 26.g4 Be4 27.Ne4 (27.fe4?! Bg5+=) 27...Bf8 28.f4 Kg7?? (better is 28...Nd7+/–) 29.fe5+– Kg8 (29...Kh6 30.e6 fe6 31.de6+–) 30.Nf6 Kg7 31.e6 Kh6 (31...fe6 32.de6 Be7 33.Nd7 Kg8 34.Nb8 Bh4 35.Kf3 Kf8+–) 32.Ng8 Kg5 33.Kg3 h5 (33...fe6 34.h4) 34.h4 (34.Bf6) 1–0. Fournier,Frederic (1810) – duderfm (1755), rated blitz game (2/12), 2002.

8.0–0 Qc7 9.Rc1 a5 10.b5 h6 11.Qc2 Re8 12.d4 Bf8 13.Rfd1 Rb8 14.Bf1 Ra8 15.g3 Nb6 16.Ne4 Ne4 17.Qe4 f5 18.Qc2 e4 19.Ne1 Nd7 20.Ng2 Nf6 21.Qe2 Qf7 22.a4 Bd7 23.Bc3 g5 24.bc6 Bc6 25.Ra1 d5 26.c5 Be7 27.Rdb1 Bd8 28.Qd1 Bc7 29.Bd2 Ng4 30.Be2 Qd7 31.Bb5 Reb8 32.Ra2 Qe8 33.h3 Nf6 34.Rab2 Qc8 35.Kh2 Kg7 36.Rb3 Qe8 37.R1b2 Nd7 38.Qe2 Kf6 39.Bc6 bc6 40.Rb7 Qc8 41.Rb8 Rb8 42.Rb8 Nb8 43.Qh5 Kg7 44.h4 Qd8 45.hg5 hg5 46.Kg1 Qh8? 47.Qg5+– Kf7 48.Qf5 Ke7 49.Nh4 Qf6 50.Qc8 (50.Qc8 Nd7 51.Qc7+–) 1–0. Heinzel,Peter (2080) – Doerre,Alexander, Dortmund GER, Sparkassen Open, 2012.

8.0–0 Qc7 9.Qc2 d5 10.a3 e4 11.Nd4 Ne5 12.cd5+= cd5 13.f4 ef3 14.Nf3 Bg4 15.Rac1+= Rac8 16.Qb1 Nc4? 17.Bc4?? dc4= 18.Ng5 h6?? 19.Nd5!!+– (19.Nd5 hg5 20.Nc7 Rc7 21.Be5+–) 1–0. Skaug,Thorbjorn – Johansen,Preben, NM Roros, 2002.

8.0–0 e4 9.Nd4 Ne5 10.f4 Nd3 11.Ba3 c5 12.Ne4 Nb4 13.Ng3 cd4 14.Bb4 de3 15.de3 d5 16.Bc3 dc4 17.Bc4 Bc5 18.Bd4 Bg4 19.Qd3 Bd4 20.ed4 Qd6 21.h3 Be6 22.Be6 fe6 23.Rae1 Rae8 24.Ne4 Ne4 25.Re4 Rd8 26.Qb3+= Qd5 27.Rfe1 b5 28.g3+= Rd6 29.Qd5 Rd5 30.Re6 ½–½. Luehrig,Walter – Zednik,Martin, Orang–Utan Invitational, 2002.

8.0–0 e4 9.Ng5 d5 10.cd5 cd5 11.a3 =.

8.0–0 Re8 9.d4 ed4 10.Nd4 Ne5 11.b5 d5 12.cd5 cd5 13.Qb3 Bg4 14.Rfd1 Qd6 15.Bg4 Nfg4 (15...Neg4 16.Nf3+/–) 16.h3 (16.Nd5 Bf8+–) 16...Bh4 17.hg4 Bf2 (17...Ng4 18.Kf1 Qh2 19.Nf5 Nf2 20.Rd4+/–) 18.Kf1 (18.Kf2!? Ng4 19.Ke1 Ne3 20.Nde2+–) 18...Ng4+/– 19.Nf5 (19.Nd5 Be3 20.Nf5 Bb6+/–) 19...Ne3 (better is 19...Qf6!? 20.Rd5 Ne3 21.Kf2 Nd5 22.Nd5 Qf5 23.Kg1 Qg5+=) 20.Ne3+/– Be3 21.Nd5 Qg3 22.Rd2!? Rad8? (22...Bd2 23.Qg3 Pinning (23.Qg3 Deflection)) 23.Re2 Bf4 (better is 23...Rd5 24.Qd5 Qh4 25.Re3 Re3+–) 24.Qg3 Bg3 25.Ne7 Kf8 26.Bg7! Kg7 27.Nf5 Kg6 28.Re8 Re8 29.Ng3 Re3 30.Kf2 Ra3 31.Ne2 Kf5 32.Rc1 Ra2 33.Rc7 b6 34.Rf7 Kg6 35.Rd7 h5 36.Ke3 Rb2 37.Rd6 Kf5 38.Rd5 Kg4 39.g3 h4?! 40.Rd4 Kf5 41.Rh4 Rb3 42.Kf2 Kg5 43.Nf4 Ra3 44.Rh7 Ra2 45.Kf3 Ra3 46.Kg2 Ra2 47.Kh3 Ra1 48.Rh5 Kf6 49.Kg4 a6 50.Rh6 Kg7 51.Rb6 ab5 52.Rb5 1–0. Roos,Thomas – Osieka,Udo (2205), RLPF–ch Speyer, 1986. (=1.e3 d6 2.b4 e5 3.Bb2 c6 4.c4 Nf6 5.Nc3 Nbd7 6.Nf3 Be7 7.Be2 0–0)

8.0–0 Re8 9.d4 e4 10.Ng5 d5 11.cd5 cd5 (worse is 11...Bb4 12.dc6 Bc3 13.Nf7 (13.Bc3?! Nb6+=) 13...Kf7 14.Qb3 Re6 15.cd7 Bd7 16.Qc3+/–; 11...Nd5?! 12.Nge4 Nb4 13.Qb3=) 12.Qb3 Nb6 13.a4 h6 14.Nh3 (14.a5 Nc4 15.Nd5 Qd5 16.Bc4 Qg5 17.Bf7 Kh8 18.h4 Qh4 19.Be8 Ne8 20.b5–/+) 14...Bh3–/+ 15.gh3 Qc8 16.Kg2 Qe6 17.Rg1 Rac8 18.Rac1 Nc4 19.Nd5 Nd5 (better is 19...Ne3 20.fe3 Nd5 21.Rc8 Rc8–/+) 20.Bc4= Rcd8 21.Kh1 Bh4 22.Rg4 Bf2? (better is 22...Bg5+=) 23.Rf1+– h5? (better is 23...Be3 24.Bd5 Rd5 25.Qe3 f5+–) 24.Rg5 Qh3 (24...Qf6 25.Bd5 Qg5 26.Bf7 Kh7 27.Be8 Qe3+–) 25.Rf2 Qe3 (25...Qh4 26.Rfg2 Nf6 27.Bf7 Kh8 28.Be8 Qe1 29.Rg1 Qe2+–) 26.Qe3 (26.Rd5?! Qf2 27.Rh5 Qe1 28.Kg2 Re6 29.Be6 Qe2 30.Kg3 Qh5=) 26…Ne3 1–0. Fournier,Frederic (2080) – wallace_alfred2003, Active, 2004.

8.0–0 h6 9.d4 e4 10.Nd2 d5 11.Qb3 Nb6 12.c5 Nbd7 13.b5 Nb8 14.a4 Be6 15.a5 Nbd7 16.a6 Rb8 17.ab7 Rb7 18.Ra2 Qc7 19.Rfa1 Rfb8 20.Qa4 Nf8 21.Qa5 Qc8 22.Qa6 Bd7 23.bc6 Bc6 24.Qa3 Rb4 25.Bc1+/– Bd8 26.Nd1 a5= 27.Qc3 Qe6 28.Ba3 R4b7 29.Rb2 Rb2 30.Bb2 Bc7 31.Nb3 a4 32.Na5? Ba5?? 33.Qa5+= N8d7 34.Bc3 Ra8 35.Qb4 Rb8 36.Qa5 Ra8 37.Qb4 Rb8 38.Qa3 Rb3 39.Qc1 Nh7 40.Ra3 Rb8 41.Nb2 Ra8 42.Qd1 Ndf6 43.h3 Qd7 44.Be1 Ng5 45.Kh2 Qa7 46.Qc2 Qc7 47.Kg1 Qd7 48.h4 Ngh7 49.Bd1 Ng4 50.Na4 Ba4 51.Ra4 Rc8 52.Ra6 f5 53.Rd6+– Qf7 54.Qa2 Nhf6 55.Bb3 Qh5 56.Bd5 Kh8 57.g3 Nd5 58.Qd5 Nf6 59.Rd8 Kh7 60.Rc8?? Nd5–+ 61.Rd8 Qd1 62.Rd5–/+ Qe1 63.Kg2 Kg6 64.c6 Qc1 65.Rc5+– Qd1 66.c7 Qf3 67.Kg1 Qd1 68.Kh2 Qf3 69.Rc2 (69.Rc2 Kh5 70.c8Q+–) 1–0. Berlacki,Piotr – Hensinger,Ernst, Wch Seniors Bad Woerishofen, 1992.

8.a3 e4 9.Nd4 Ne5 =.

8.Qc2 Nb6 9.c5 Nbd5 10.Nd5 Nd5 11.a3 =.

8.Qc2 d5 9.b5 Bd6 10.bc6+/– bc6 11.cd5 cd5 (11...Bb7 12.dc6 Bc6 13.0–0+/–) 12.Nb5+/– Bb8 13.Ba3 Re8 14.Rc1 Ba6 15.Nc7 (15.Qb3 Nb6+=) 15...Bc7 16.Ba6 Ba5 (16...Bb6 17.Qa4+=) 17.Rb1 (17.Qa4!?+=) 17...Re6= 18.Be2 Rc8 19.Qa4 Ne4 (better is 19...Nc5 20.Bc5 Rc5=) 20.0–0?? (better is 20.Rb5 Bb6 21.Rd5+/–) 20...Bd2–/+ 21.Nd2 (21.Qd1 Ba5 22.Bb2 Rc5–/+) 21...Nd2 (21...Nc3 22.Qg4 Nf6 23.Qf5 Ne2 24.Kh1–+) 22.Bg4–/+ Rc4 (22...Nf1?! 23.Be6 fe6 24.Kf1–/+) 23.Qa7?? (23.Rb4!? Rg4 24.Rg4 Nf1 25.Kf1–/+) 23...Rg4–+ 24.f3?? (24.Rb7 Nf3 25.Kh1 Rh6 26.h3 Rg2 27.Kg2 Qg5 28.Kf3 Qh5 29.Kg2 Qh3 30.Kg1 Rg6) 24...Nb1 25.Rb1 Rc4 26.Rb7 Rec6 27.Rd7 Rc1! 28.Bc1 Rc1 29.Kf2 Qh4 0–1. Rueda,Libardo (2140) – Harriott,Tyrell (2175), Las Vegas USA, Millionaire Open, 2014.

8.Qc2 d5 9.b5 e4 10.Nd4 Ne5 11.bc6 bc6 12.cd5 cd5 13.0–0 Bg4 14.Bg4 Nfg4 15.h3 Nf6 16.Nf5 Nd3 17.Ne2 Re8 18.Ne7 Qe7 19.Bd4 Nd7 (19...Rac8 20.Nc3+=) 20.Qb3 Qe6 (20...Qg5!?+=) 21.Nc3= Nb6 22.Bb6 ab6 23.Qd5 (23.Nd5? Nc5 24.Qc4 Red8 25.Nb6 Qb6–+) 23...Qg6 24.Rab1 Rad8 25.Qb7 Exerts pressure on the isolated pawn 25...Re6 (25...Rb8 26.Qc7+=) 26.Qc7 Rf8 (26...Rde8 27.Rb5+/–) 27.Rb5+/– Rd6 (27...Rc6 28.Qe7 f5 29.Nd5+/–) 28.Rfb1 Rc6 29.Qb7 Re6 (29...Nc5 30.Qa7 Qf5 31.Rb6 Rb6 32.Rb6+–) 30.Nd5 (30.Rb6?! Ne1 31.g3 Nf3 32.Kg2 Ne1 33.Re1 Rb6 34.Qe4 Qe4 35.Ne4 f5+=) 30...Kh8 (30...Qh6 31.Rb6 Qh4 32.Rf1+–) 31.a4+– (worse is 31.Rb6 Qf5 32.Nf4 Nf4 33.ef4 Qf4+/–) 31...h6 32.Nb6 1–0. forsetinn (2280) – chess_research (2210), gameknot.com, 2014.

8.Qc2 d5 9.cd5 cd5 10.0–0 Bb4 =.

8.Qc2 Re8 9.0–0+= b6 10.a3 Bb7 11.d4 ed4 12.Nd4 g6 13.Rad1 Qc7 14.h3 Rac8 15.e4 Bf8 16.f4 Re7 (16...c5 17.Ndb5 Qb8 18.Qd2+=) 17.Bf3 (17.g4 Bg7+=) 17...Rce8 (17...a6 18.Nb3+=) 18.Ndb5 (18.g4!?+/–) 18...cb5+= 19.Nb5 Qb8 20.Nd6 Re6?? (better is 20...Be4 21.Ne4 Ne4 22.Be4 Re4+=) 21.Ne8+– Qe8 22.e5 Bf3 23.Rf3 (23.gf3?! Nh5=) 23...Nh5 24.Rfd3 Nc5 25.bc5 Bc5 (25...Nf4 26.Rd8 Qc6 27.cb6 ab6 28.R1d4+–) 26.Kh2 Qc6 (26...Be7 27.g3+–) 27.f5! gf5 (27...Re8 28.Rd7 Qa8 29.Qd2+–) 28.Rd8 Kg7 (28...Bf8 29.Rb8 Re8 30.Re8 Qe8 31.Qf5 Ng7+–) 29.Qf5 Rg6 (29...Be3 30.Qh5 Qc4+–) 30.e6 Nf6 31.Bf6 Rf6 32.Qg5 Rg6 33.Qe5 Kh6 34.Qf4 Kg7 (34...Rg5 35.Qh4 Kg6 36.Rg8 Kf6 37.Qg5 Ke6 38.Re1 Be3 39.Qe3 Qe4 40.Qe4 Kd6 41.Rc8 Kd7 42.Qc6) 35.Rg8! 1–0. phildo (1825) – sumbadger (1820), gameknot.com, 2013.

8.d4 ed4 9.Qd4 Qb6 10.b5 Rd8 11.0–0 Nc5 12.Rfd1 Bf5 13.Qf4 Bc2 14.Rd2 Ne6 15.Qh4 Bg6 16.Qh3 a6= 17.a4 ab5 18.ab5 Ra1 19.Ba1 d5 20.cd5+= cd5 21.g3 Bb4 22.Qf1 Qc7–/+ 23.Bd3? Bc3–+ 24.Rc2 Bd3 25.Qd3 Ne4 26.Bc3 Rc8 27.Qd5? Nc3–+ 28.Qb3 b6 (29.Kg2 Qc4 30.Qc4 Rc4–+; 28...Qa5 29.b6–+) 0–1. Melich,Jindrich – Horak,Michal (2300), Ceske Budejovice op, 1992.

8.d4 ed4 9.Qd4 c5 10.bc5 dc5 11.Qd3 =.

8.d4 ed4 9.Nd4 Nb6 10.Qc2 d5 11.c5+= Nbd7 12.Rd1 a5 13.a3 ab4 14.ab4 Ne5 15.e4 Ng6 16.0–0 Be6 17.f4 Bg4 18.e5 Be2 19.Qe2 Nd7 20.e6 Nf6 21.f5 Nh8 22.ef7 Rf7 23.Ne6 Qd7 24.Ra1 Ra1 25.Ra1 g6? 26.Ra8+– Ne8 27.Na4 Bf6 28.Nb6 Qe7 29.Nc8 Qd7 30.Nd6 (30.Nd6 Re7 31.Bf6+–) 1–0. Morssinkhof – De Visser,Arno, corr, 1986.

8.d4 e4 9.Nd2 d5 10.b5 a6 11.a4 ab5 12.ab5 Ra1 13.Qa1 Qc7 14.0–0 Bd6 ½–½. Skaug,Thorbjorn – Hanison,Bernard, corr ICCF TT–4–90, 1993.

8.d4 e4 9.Nd2 d5 10.b5 a6 11.a4 Re8 12.0–0 Qc7 13.cd5 Nd5 14.Nd5 cd5+= 15.Rc1 Qb6 16.Qb3 Nf6 17.Qc3 a5 18.Ba3+= Ba3 19.Qa3 Nd7 20.Rc2. Adam – Schiller, corr FD'80/04/166, 1971.

8.d4 e4 9.Nd2 d5 10.c5 b6 11.Qc2 a5 12.a3 Ba6 13.Ba6 Ra6 14.a4?? ab4–+ 15.Ne2 bc5 16.dc5 Nc5 17.Ng3 Nd3 18.Ke2 Nb2 19.Qb2 Bd6 20.Nf5 c5 21.Nb3 Qc8 22.Rac1 Qf5 23.h3 c4 24.Nd4 Qd7 25.Ra1 Rfa8 (25...Rfa8 26.a5 Ra5 27.Ra5 Ra5–+) 0–1. Wolterbeek,John – Hotting,Arend, corr NED–ch H255, 1985.

8.e4 Qb6 9.a3 a5 10.Na4 Qc7 11.0–0 Ne4–/+ 12.Qc2 Nef6 13.d4 Re8 14.c5 e4 15.Nd2 d5 16.Rfe1 Nf8 17.Nb6=+ Ra7 18.Nc8 Rc8 19.f3 ab4 20.ab4 Ra1 21.Ra1 ef3 22.Nf3 Ng6 23.Ra7 Ne4 24.Ra1 Nf4–/+ 25.Bd3 Nd3 26.Qd3 Qf4 27.Rf1 Qh6 28.Bc1 Qe6 29.Re1 Qg4 30.Ne5 Qh4 31.g3 Qh3 32.Qb3 f6 33.Nc6= bc6 34.Re4 Bc5?? 35.bc5+– 1–0. Deb,Akash – Lico,Michael, LERA Memorial Day Ch, 1998.

8.e4 d5 9.ed5 cd5 10.cd5 Bb4 11.0–0 =+.

8.d4 Re8

9.0–0 Bf8 10.Qc2 Qe7 11.Rfd1 g6 12.c5 e4 13.Nd2 d5 14.b5 h5 15.Qb3 Bh6 16.Rab1 Nf8 17.h3 N6h7 18.Qa4 Bd7 19.Nb3 Qh4 20.bc6+/– bc6 21.Bf1 Ng5 22.Nd2 Nfh7 23.Nd5 Bh3? 24.Qc6 Rac8 25.Qd6 Be6 26.Nb3?? Nf3?? 27.gf3+– Ng5?? 28.Nf6 Kh8 29.Nd2 Nf3 30.Nf3 Qf6 31.d5 (31.d5 Qb2 32.Rb2+–) 1–0. pcmvr (2845) – fhupp (2250), net–chess.com, 2009.

9.0–0 Qc7

10.a3 ed4 11.Nd4 a5 12.Qd2 Ne5 13.f4 Ng6 14.b5 Bd7 +=.

10.a4 Nf8 11.b5 Ng6 12.a5 Bf5 13.a6 b6 14.bc6 Qc6 15.Nd2 Nh4 16.d5 Qc8 17.Ba3 Bh3!–/+ 18.f4 Ng2 19.Rf3 Nh4 20.Rg3 ef4 21.ef4 Ng6 22.Nde4 Ne4 23.Ne4 Qd7 24.Ng5 Bf6 25.Rh3 Re2! 26.Rf3?? Rae8 27.Rb1 Bg5 28.fg5 Qg4 29.Rg3 Qh4 (29...Qh4 30.Bc5 Qh2 31.Kf1 dc5 32.Qe1 Qh1 33.Rg1 Qf3 34.Qf2 Qf2#) 0–1. Wolf – Kampfhenkel,Ulrich, corr DDR, 1980.

10.Qb3 Nf8 11.b5 Ng6 12.a4 Bf5 13.a5 Qc8 14.a6 b6 15.bc6 Qc6 16.Nb5 Nd7 17.Rfd1 Nh4?? 18.Nh4+– Bh4 19.d5 Nc5 20.dc6 Nb3 21.Ra2 Bc2 22.Rd6 Be7 23.Rd7 Bb1 24.Nc7 Ba2 25.Na8 Bf6? 26.Ra7 Na5 27.Nb6 Nc6 28.Rc7 Nd4 29.Bd4 ed4 30.a7 de3 31.Rc8 Rc8 32.Nc8 ef2 33.Kf1 Bc4 34.Bc4 (34.Bc4 Kf8 35.a8Q g6 36.Qd5 Kg7 37.Qf7 Kh6 38.Qf6 Kh5 39.Qf4 g5 40.Bf7 Kh6 41.Qf6#) 1–0. Mueller,Klaus Detlef – Poenisch,Egmont, corr DDR, 1981.

10.Rc1 ed4 11.Nd4 Ne5 12.Qd2 Qb6 13.b5 Bg4 14.f3 Bd7 =.

10.Qc2 Qb6 11.a3 a5 12.c5 Qc7 13.de5 Ne5 14.Ne5 de5 =.

10.Qd3 a6 11.Rae1 b5 12.Rc1 a5 13.cb5 ab4 14.bc6 bc3 =.

10.Bd3 Rb8 11.a3 ed4 12.Nd4 Ne5 13.Be2 a5 14.f4 Neg4 =.

10.e4 c5 11.bc5 dc5 12.Nb5 Qc6 13.de5 Nh5 14.Bc1 Rd8+/– 15.Nc3 Nb6 +–.

7.Nc3 h6

8.d3 c5 9.b5 =.

8.d3 Nh7 9.0–0 Ng5 10.Ng5 Bg5 11.Bf3 Be7 12.a4 Nf6 13.a5 a6 14.d4 Rb8 15.Qd3 ed4 16.Qd4 Bf5 17.Rfd1 Qc8 18.Nd5 Qe6? 19.Nc7+– (19.Nc7 Qd7 20.Nd5+–) 1–0. guest3576 – guest7622, ICC, 2006.

8.d4 ed4 9.ed4 Re8 10.0–0 c5 11.dc5 dc5= 12.b5 Nb6 13.Qd8 Rd8 14.a4 Be6=+ 15.Ne5 Rd2 16.Ra2 Ne4! 17.a5?? Nc3–+ 18.Bc3 Ra2 (18...Ra2 19.Bf3 Nc4 20.Bb7 Rb8–+) 0–1. Trkn – Paula Warner, itsyourturn.com, 2000.

6.Be2 e4

7.Nd4 c5

8.Nc2 cb4 9.Nb4 Qa5 10.Qb3 A) 10...Qg5 11.Bf1 Nbd7 12.d4 ed3 13.Qd3 Ne5 14.Qd4 Nc6 15.Nc6=+; B) 10...Be6 11.Nc3 Qg5 12.Bf1 Nbd7 13.d4 Rfc8 14.Rc1 Rc7 15.a4=+.

8.Nc2 cb4 9.Nb4 Qa5 10.Nc2 A) 10...Qg5 11.0–0 d5 12.cd5 Nd5 13.f3 Bh3 14.Ne1 Nf6 15.Qb3=; B) 10...Be6 11.Nd4 Qg5 12.Bf1 Na6 13.Nc3 Nc5 14.Rb1 d5 15.cd5=+ ; C) 10...d5 11.cd5 Nd5 12.f3 Qb6 13.fe4 Qb2 14.ed5 Bf5 15.Nd4–/+.

8.Nc2 cb4 9.Nb4 Qb6 10.Bf6 Bf6 11.Nd5 Qd8 12.Nf6 Qf6 13.Nc3 Qg6 14.Qc2 Re8 15.h4 Bg4 16.h5= Qe6 17.Bg4 Qg4=+ 18.Nd5 Na6 19.h6= Nc5 20.hg7 Qg7 21.Qc3 Re5 22.Rh3 Kf8 23.Rg3 Rg5 24.Rg5 Qg5 25.Qh8 Qg8 26.Qf6 Qg6 27.Qh8 Qg8 28.Qg8 Kg8 29.Ne7 Kh8 30.Nf5 Rg8 31.Nd6 Rg2 32.Nf7 Kg7 33.Kf1 Rh2 34.Kg1 Rh5 35.Nd6 Kf6 36.Rb1 b6 1–0. Strukov – Nechiporuk, corr SU, 1977.

8.Nc2 cb4 9.Nb4 d5 10.Nd5= Nd5 11.cd5 Qd5 12.Nc3 Qe6 13.Qa4 Nc6 14.Qe4+/– Qh6 15.Nd5 Bd6 16.Rb1 Be6 17.Bc3 Rae8 18.Qd3+/– Be5 19.Rb7 Rd8 20.Be5 Rd5 21.Bf4 g5 22.Qc3 Bc8? 23.Rc7+– Be6 24.Bg3 Nd8 25.0–0 f5 26.Bc4 f4 27.ef4 gf4 28.Bh4 Qh4 29.Qg7# 1–0. pierre – jesssy, internet, 2008.

8.Nc2 b6 9.b5 Bb7 10.0–0 Nbd7 11.Nc3 Ne5 12.Ne1 Qc7 13.Qb3 Rad8 14.d4 cd4 15.ed4 Ng6 16.d5 Nf4 17.g3 Ne2 18.Ne2 Rc8 19.Rc1 Nd7 20.f3 ef3 21.Nf3 Bf6 22.Bf6 Nf6 23.Qd3 Rfe8 24.Ng5 Re5 25.Nf3 Re4 26.Nfd4 Rce8 27.Rf4 Rf4 28.Nf4 ½–½. Buss,Michael – Tew,Roland, USCF84CC451, 1984.

8.Nc2 d5 9.bc5 Na6 10.cd5 Nc5 11.0–0 Qd5 12.f3 Rd8 13.fe4 Qe4 14.Nd4 Nd3 15.Bc3 Qg6 16.Qb3 Nc5 17.Qc2 Nce4 18.Bb2 Bd6 19.Bf3 Bg4 20.Be4 Ne4 21.Nc3 f5 22.Qb3 Kh8 23.Ne4 fe4 24.Rf2 Rf8 25.Raf1 Rab8 26.Nb5 Be7 27.Rf7 Be2 28.R1f2 Rf7 29.Qf7 Qf7 30.Rf7 Bf8 31.Na7 Bc4 32.Rf4 Bd3 33.a4 Kg8 34.Nb5 Ra8 35.Nc3 Bd6 36.Rf5 Rf8 37.Rf8 Kf8 38.Nb5 Bb8 39.Nd4 Kf7 40.Ba3 Bc7 ½–½. Bonetti,Shane (2125) – Loots,Friedhelm (1805), KO–39 ETC semi–final, 2006.

8.Nc2 d5 9.bc5 dc4 10.Bc4 Bc5 11.f3 Bd6 =+.

8.Nc2 Be6 9.d4 ed3 10.Qd3 d5 11.bc5 Nbd7 =+.

8.Nc2 Nc6

9.b5 Nb4 10.Nb4 cb4 11.Qa4 Bf5 12.Qb4 d5 13.c5 (13.Qa4 dc4 14.Bc4 Bd7=) 13...b6 (13...Rc8 14.Qa4+=) 14.Bf6= Bf6 15.Nc3 Be7 16.Qd4 Be6 (16...Bf6 17.Qb4=) 17.c6+= Bf6 18.Qb4 Qc7 19.a4 Rfe8 20.0–0 Be5 21.h3 Bf6 22.d3 Qe5 (22...a5!? 23.Qb2 ed3 24.Bd3 Rad8+/–) 23.Rfc1 Qg5 24.Kf1 ed3 25.Bd3 Bc8 (25...Rac8!?+/–) 26.a5+– ba5 27.Ra5 (27.Qa5?! d4 28.ed4 Bd4+/–) 27...d4 (27...Be6+–) 28.b6 Be5 29.b7 Bb7 30.cb7 Rab8 31.Ne4 Qh6 32.Re5! Re5 33.Rc8 Re8 34.Re8 (34.Re8 Re8 35.b8Q+–) 1–0. Fournier,Frederic (1740) – trev1 (1745), rated blitz game (2), 2002.

9.b5 Ne5 10.0–0 Be6 11.Nca3 a6 =+.

9.b5 Ne5 10.d4 ed3 11.Bd3 Nd3 12.Qd3 d5 13.Nca3 Be6 14.Nd2 Qc7 15.0–0 Rad8 16.Nf3 dc4 17.Qc2 Rd3 18.Nc4 Bc4 19.Qc4 Rfd8 20.Rac1 b6 (20...Qd6 21.Qa4=) 21.Be5 Qd7 22.Bd4 cd4 23.Qd3 de3 24.Qe3 Bc5 25.Qb3 Ng4 26.Rcd1 Bf2? (better is 26...Qc7+–) 27.Kh1 Qc7 (27...Qe7 28.Rd8 Qd8 29.h3+–) 28.Qc4 Bc5 (28...Qc4?? 29.Rd8) 29.Qg4 Rd1 30.Rd1 1–0. Fournier,Frederic – fernandosolo (2080), Active echecs21.com, 2004.

9.b5 Ne5 10.Be5 de5 11.0–0 Qd6 12.h3 Rd8 13.Qc1 Ne8 14.Rd1 Qg6 15.Kh2 Bh4 16.Rf1 f5 17.g3 Be7 18.Rg1 Qh6 19.Qf1 Nf6 20.f4 ef3! 21.Bf3 Ng4 22.Kg2 e4 23.Be2 Ne5 24.Rh1 Bf6 25.a4 Nf3 26.Bf3 ef3 27.Qf3 Ba1 28.Na1 Qe6 29.Rc1 Qe5 30.Nb3 Qb2 31.Qd1 b6 32.Nc3 Bb7 33.Kg1 Be4 34.Ne4 fe4 35.Rb1 Qe5 36.Qg4 Rf8 37.Rf1 h5 38.Qg6 Rf1 39.Kf1 Rf8 (39...Rf8 40.Kg2 Rd8–+) 0–1. Miralles,Gilles – Giffard,Nicolas (2355), FRA–ch, 1982.

9.b5 Ne5 10.Be5 de5 11.Nc3 Bf5 12.g4 Be6 13.h4 Nd7 14.d3 (better is 14.Ne4!? Bh4 15.d3+=) 14...Qa5–/+ 15.Qd2 ed3 16.Bd3 Nb6 17.Ne4 Qd2 18.Nd2 Bg4 19.a4 a5 20.f3 Be6 21.Ke2 Rad8 22.e4 Rd7 23.Ne3 Rfd8 24.Nd5 Bd5 25.cd5 Nd5! 26.ed5 Rd5 27.Bh7 Kh7 28.Nc4 Rd4 29.Na5 Ra8 30.Nb7 Rd7 31.Nc5 Bc5 32.Rhc1 (32.a5 Bb4 33.a6 Rd2 34.Kf1 Rb2–+) 32...Bd4–+ 33.Ra2 Rda7 34.Rc4 Ra5 35.f4? (better is 35.Rb4–+) 35...Rb5! 36.Kd3 (36.ab5 Ra2 Pinning (36...Ra2 Deflection; 36...Ra2 Clearance)) 36...f6 (better is 36...Rb3!? 37.Ke4 Ra5 38.fe5 Be5 39.Rac2–+) 37.fe5 Be5 38.Rg2? (38.ab5 Ra2 39.Rb4–+) 38...Rb3 39.Ke4 (39.Ke2 Rab8 40.Rg1 Ra3–+) 39...Ra3 40.Kf5 R8a4 41.Ra4 Ra4 0–1. Holzschuh,Gerald (2150) – Isserman,Ryhor (2265), Frankfurt–ch, 2009.

9.bc5 dc5 10.0–0 Be6 11.Nba3 a6 12.f3 Qa5 13.fe4 Ne4 14.Nb1 Rad8=+ 15.Qc1 b5 16.d3 Nf6 17.Nd2 bc4 18.Nc4 Bc4 19.dc4 Ne4 20.Bf3 f5 21.a4 Bd6 22.Qe1 Qb6 23.Rb1=+ Qc7 24.g3 Be5 25.Be4 fe4 26.Rf8 Rf8 27.Ba3 Na5 28.Qe2 Qc6 29.Rd1 Re8 30.Rd5 Bd6 31.Bb2 Bf8 32.Rf5 g6 33.Rf1= Bg7 34.Bg7 Kg7 35.Na3 Qa4 36.Qb2 Kg8 37.Qd2 Nc6 38.Qd5 Kh8 39.Nb5 Ne5 40.Nd6 Nf3 41.Rf3 ef3 42.Ne8 Qe8 43.Qc5 a5 44.Kf2 a4 45.Qb5 Qa8 46.c5 a3 47.c6 a2 48.Qb2 Kg8 49.c7 Kf7 50.Qb3 Ke7 51.Qb4 Kd7 52.Qb8+– Qb8 53.cb8Q a1Q 54.Qb7 Kd8 55.Qb6 Ke7+/– 56.Qc7 Kf6 57.Qd6 Kf7 58.Qd7 Kf8 ½–½. pierre – johannes10, internet, 2006.

8.bc5 dc5

9.Nb3 Nc6 10.0–0 Nb4 11.f3 Nd3 12.Ba3 ef3 13.Bf3 Qc7 14.Qe2 Rd8 15.Nc3 Be6 16.Nd5 Nd5 17.cd5 Bd5 18.Bd5 Rd5 19.Qf3 Qd6 20.Qf7=+ Kh8 21.Qf3 Rd8 22.Nc5=+ Nc5 23.d4 b6 24.dc5 Qe6 25.Rae1 Rd2 26.Re2 Rd1 27.Ref2 Rf1 28.Rf1 Qa2 29.Qf7 Qa3 30.Qe7 Rg8 31.Rf8 Qc5 32.Qc5 bc5 33.Rf4 Re8 34.Kf2 Rc8 35.Ke2 c4 36.Kd2=+ h6 37.Kc3 Re8 38.Kd2 c3! 39.Kd3 Rc8 40.Kc2 g5 41.Rf7 a5=+ 42.Rf5 a4 43.Rd5 Kg7 44.Rd7 Kg6 45.g4 Re8 46.Rd6 Kg7 47.Rd7 Kf8 48.Rd3=+ Re4 49.h3 h5 50.gh5 Rh4 51.Rd4 Rh3 52.Ra4 Re3 53.Rg4 Re5 54.Kc3 Kg7 55.Kd4 Ra5 56.Rg1 Rf5 57.Ke4 Rf4 58.Ke3 Kh6 ½–½. Schwertel,Gottfried – Rosner,Dirk, email SOK–98–E004b, 1999.

9.Nb3 Nc6 10.a3 Bd6 11.d4 cd4 12.Nd4 Nd4 13.Qd4 Qc7 14.h3 Rd8 15.Qc3 Be6 16.0–0 Qc5 17.Nd2 Qg5 18.Kh1 Qh6 19.f4 Bh3 20.gh3 Qh3 21.Kg1 Bc5 0–1. algernon (2555) – rpatrick (2740), net–chess.com, 2014.

9.Nb3 Nc6 10.Nc3 Nb4 11.Nc1 Bf5 12.a3 Nd3 13.Nd3= ed3 14.Bf3 Rb8 15.Nd5 b5 16.Be5+= Rc8 17.Bf6 Bf6 18.Nf6 Qf6 19.cb5 c4 20.0–0 c3 21.dc3+/– Qc3 22.Bc6 Rfd8+= 23.Ra2 a6 24.Bb7 Rc7 25.ba6 d2 26.a7+– Rb7 27.Rd2!! Rd2?? 28.a8Q (28.a8Q Qc8 29.Qc8 Bc8 30.Qd2+–) 1–0. MrkT – murrow, internet, 2005.

9.Nb3 Bf5 10.Nc3 Qd7 11.h3 Nc6 12.g4=+ Bg6 13.h4 h6 14.g5= hg5 15.hg5 Nh7 16.Nd5 Ng5 17.d3 ed3 18.Bd3= Bd3 19.Qd3 Qg4 20.Nd2 Nh3 21.Qe4+/– Qe4 22.Ne4 f5 23.Nc5 Bc5+= 24.Rh3 Rae8 25.Kd2 Ne5 26.Be5 Re5 27.Rb1 b6 28.Kd3 Rd8 29.a4 Rd6 30.Rg1 Rd7 31.Kc3 Rf7 32.Rg6 Re8 33.Rc6 Rb7 34.Rh5 Rf8 35.a5+/– Rbb8 36.Rc7 Ra8 37.Rg5 +–. pierre – alkesh, ChessHere.com, 2006.

9.Nb5 Nc6 10.0–0 Nb4 11.f3 Nd3 12.Qb3 Nb2 13.Qb2 Be6 14.fe4 Ne4 15.Rf4 f5 16.d3 –/+.

9.Nb5 Nc6 10.0–0 Be6 11.d4 ed3 12.Bd3 (12.Qd3 Qd3 13.Bd3 Nb4 14.Be2 Nc2 15.N1c3 Na1 16.Ba1–+; 12.Bd3 a6 13.N5a3 Qc7 14.Nc3 Rad8 15.Qe2 Nb4 16.Bb1–/+) 12...Nb4 (12...a6 13.N5a3 Qc7 14.Nc3 Rad8 15.Qe2 Nb4 16.Bb1–/+) 13.Be2 Qd1 14.Rd1 Nc2 15.Nc7 (15.Nd2 Na1 16.Ba1–+) 15...Rad8 (15...Na1?! 16.Na8 Ra8 17.Ba1=) 16.Nd2 Na1 17.Ba1 Bf5 18.Bf6 Bf6 19.Nd5 Rfe8 20.g4 Bc2 21.Rc1 Ba4 22.Rb1 Bc6 23.Nf6 gf6 24.Rb2 f5! 25.gf5 Kg7 26.Nf1 Kf6 27.Ng3 Re7 28.Kf1 Red7 29.Ke1 b6 30.f4 Ke7 31.e4 Rd4 32.Rb3 Kf8 33.Re3 f6 34.a3 R8d7 35.h3 h6 36.Bf1 Rd1 37.Kf2 R1d2 38.Be2 R7d4 39.Kf3 Rd8 40.Nh5 Ke7 41.Kg3 Be8 42.Kg4 R2d4 43.e5 fe5 44.Re5 Kf8 45.f6 Bd7 46.Kg3 Rd2 47.Bg4 a5 48.Re7–/+ Bg4 49.Kg4 R8d7 50.Re6 R2d6–+ 51.Ng7 Re6 52.Ne6 Kf7 53.Kf5 b5! 54.Nc5 Rd1 55.h4 bc4 56.Na4 Rh1 57.Nc3 Rh4 58.Ne4 Rh5 59.Kg4 Rd5 60.Nc3 Rd3 61.Nb5 c3 62.Nc3 Rc3 63.a4 Kf6 (63...Kf6 64.f5 h5 65.Kf4 h4 66.Kg4 h3 67.Kh4 h2 68.Kg4 h1Q 69.Kf4 Qf3#) 0–1. bambinik (2535) – diegote (2535), 2003.

9.Nc2 Be6 10.0–0 Nc6 11.Nba3 Qd6 12.Nb5 (12.d4 ed3 13.Qd3 Qd3 14.Bd3 Rfd8–/+) 12...Qd7 13.Rb1 Rfd8 14.Bc3 Rab8 15.Rb2 a6 16.Nba3 Ng4 (16...h5 17.h3–/+ (17.Bh5? Nh5 18.Qh5 b5–+)) 17.f3 ef3 18.Bf3 Bd6 19.Bg4 (better is 19.g3!?–/+) 19...Bg4–+ 20.Qe1 Bf5 (20...Ne5 21.Qh4–+) 21.Qh4–/+ Bd3 22.Rf2 Bg6 23.d4 Re8 24.Rd2 (24.Qh3!? f5 25.Rd2–/+) 24...cd4–+ 25.ed4 (25.Bd4 Rbd8–+) 25...Re4 26.Qf2 (26.Qh3 Qe7 27.c5 Bc7–+) 26...Rbe8 27.c5 Bf4 28.Rd1 (28.d5 Ne5 29.h3 Bd2 30.Qd2 Qc7–+) 28...Ne5 29.h3?! (29.Qf1 Ng4 30.h3 Bh2 31.Kh1–+) 29...Bh5 0–1. zunsurfer (2040) – angeloyoung (1795), gameknot.com, 2014.

7.Nd4 d5

8.a3 dc4 9.Bc4 a5 10.b5 c5 11.Ne2 Nbd7 12.Ng3 Nb6 13.Be2 Re8 14.Qc2 Bd6 15.d3 ed3 16.Bd3 c4 17.Bc4 Bg4 18.Be2 Rc8 19.Nc3 Nbd5 20.Qd2+= Nc3 21.Bc3 Be2 22.Ke2 Ng4 23.Rhd1 Qg5= 24.Qd6 Rc3 25.Kf1= Rc2 26.Rd2 Ne3 27.Kg1 Rd2 28.Qd2 Qd5 29.Qd5 Nd5 30.Rc1 g6 31.Kf1 Kg7 32.Ne2 Re5 33.Nd4 Rh5 34.h3 Nf4 35.a4 Re5 36.Rd1 Rd5 37.g3 Nh5 38.Ke2+= Re5 39.Kf3 Rd5 40.Ke3 Re5 41.Kf3 Rd5 42.Ke3 Re5 43.Kf3 Rd5= ½–½. Cottarelli,Franco (2185) – Gavrijski,Dimitar (2010), corr ICCF WSTT/3/06/2, 2006.

8.b5 dc4 9.0–0 Qd5 –/+.

8.b5 dc4 9.Bc4 c5 10.bc6 Nc6 11.0–0 Ne5 12.Be2 b6 13.f4 ef3 14.Bf3 Nf3 15.Qf3 Bg4 16.Qb7 Bc5 17.Nb3 Be7= 18.Nd4 Bd7 19.Nc3= Bc5 20.Ne4 Ne4 21.Qe4 Re8 22.Qf3 f6 23.Rac1 Rc8 24.Nb3 Bb5 25.Rf2 Qd3 26.Nc5= Rc5 27.Rc5 bc5 28.Qf5 Qc4 29.Qb1 Qd5 30.Bc3 Bd3 31.Qb2 Qa8 32.Qa3 Rb8 33.Bb2 c4 34.h3 Rb7 35.Qc3 Qb8 36.Bc1 Rb1 37.Rf4 Qb4 38.Qb4–/+ Rb4 39.Kh2 Rb1 40.Ba3–+ Ra1 41.Rd4 Ra2 42.Rd8 Kf7 43.Rd7 Kg6 44.Bb4 h5 45.Rd5 Ra6 46.Kg3 Rb6 47.Bc3 Kh6 48.Bd4 Ra6 49.h4 Kg6 50.Kf3 Re6 51.Ra5 Be4 52.Kf2 a6–+ 53.Rc5 Bd3 54.Kf3 Re4 55.g3 Re7 56.g4 hg4 57.Kg4 Rb7 58.Bc3 Rb5 59.Rc6 Rb1 (59...Rb1 60.Ra6 Kh6=+; 59...a5 60.Ra6–+) 0–1. Cornacchini,Gabriele – Dehaybe,Andre, CE.2001.0.00017, 2001.

8.b5 dc4 9.Bc4 c5 10.bc6 Nc6 11.Nc6 bc6 12.Qc2 Rb8 13.Nc3 Qd6 14.Bb3 Qd3 15.Qd3 ed3 16.0–0 Be6–/+ 17.Rfc1 Rfc8 18.Be6 fe6 19.Rab1 a5 20.f3 Rb7 21.Ba1 Rb4 22.Nd1 Rcb8 23.Rb4 ab4 24.Rc6 Ra8 25.Bd4 Ra2 26.Nb2 Kf8 27.Nd3 Rd2 28.Ne5 Ne8 29.Re6+/– Nd6 30.Nc6 Nc8 31.Ne7 Ne7 32.Rb6 Rc2 33.Rb4 Nf5 34.e4 Rc1 35.Kf2 Rc2 36.Kf1 Rc1 37.Ke2 Rc2 38.Kd3 Nd4 39.Rb8 Kf7 40.g4 Rh2 41.Kd4 g5 42.Ke5 h5? 43.gh5 1–0. Cornacchini,Gabriele – Dehaybe,Andre, CE.2001.0.00019, 2001.

8.b5 c5 9.bc6 bc6 (9...Nc6!? 10.0–0 (10.cd5 Qd5 11.f4 Bd7 12.0–0 Rac8 13.Nc6 Qc6; 10.Nc6 bc6 11.Nc3 Rb8 12.Rb1 Bd7 13.0–0 Qc7) 10...dc4 11.Nc6 bc6+= 12.Na3 c3 13.dc3 Rb8) 10.cd5= (10.0–0 c5 11.Nb3 dc4 12.Bc4 Nbd7 13.Na3 Nb6) 10...cd5 (10...c5 11.Nb5 Qd5 12.N1c3 Qd7 13.f3 ef3) 11.0–0 (11.Nc3 Na6 12.0–0 Nb4 13.d3 ed3) 11...a6 (11...Bd7 12.Qc1= (12.Nc3 Nc6 13.Ncb5 Ne5) 12...Qa5 13.Nb3 Qb6) 12.Ba3 (12.Nc3!?+= Qd6 13.Rc1 Bd7) 12...Ba3= (12...Bd7 13.Be7 Qe7) 13.Na3 Qd6 14.Nac2 Nbd7 15.d3 Ne5 16.de4 de4 17.h3 Bd7 18.Qd2 Rfc8 19.Rfd1 g6 20.Rac1 Qb6 21.Nb3 Bb5 22.Bb5 ab5 23.Nb4 Rd8 24.Nd4 Nc4 25.Qc3 Ra3 26.Nb3 Rd6 27.Rd4 Ra8 28.Rcd1 Rad8 29.Rd6+= Rd6 30.Rd6 Qd6= 31.Nd4 Nd5 32.Nd5+/– Qd5 33.Qb3 Qh5 34.a4 Qc5 35.Qb5 Qb5+/– 36.ab5 Kf8 37.Kh2 Ke8 38.Kg3 Kd7 39.Kf4+– f5 40.g4 fg4 41.hg4 Nd6 42.Kg5 Nf7?? 43.Kf6 Nh6 44.g5 Ng4 45.Kg7 Nf2 46.Kh7 Ng4 47.Kg6 Ne3 48.Kf6 Kd6 49.g6 Nd5 50.Kf7 e3 51.g7 Ne7 52.b6 (52.b6 Nc6 53.Nf5 Kc5 54.g8Q+–) 1–0. Ramos Moreno,FJ (2105) – Echaniz de Fays,CJ (1850), Malaga ESP, Regional Ch, 2013.

8.b5 c6 9.d3= c5 10.Nb3 b6 11.cd5 ed3 12.Qd3 Bb7 13.e4+/– Nfd7 14.Qg3 Bf6 15.Nc3 Be5 16.f4 Bf6 17.0–0 Bh4 18.Qh3 Be7 19.e5 Re8 20.d6 Bf8 21.Bc4 a6 22.Qf5 Bc8 23.Qf7 (23.Qf7 Kh8 24.Qg8#) 1–0. marekt – pauloroberto, internet, 2005.

8.c5 a5 9.a3 b6 =+.

6.Be2 Be6

7.0–0 a6 8.d3 Nc6 9.a3 Re8 (9...Qd7 10.Nc3=) 10.Ng5 h6 (10...Bf5!?=) 11.Ne6+/– fe6 12.Nc3 (12.Qc2 Qd7+/–) 12...d5+= 13.cd5 ed5 14.Qb3 Kh8 (14...Qd7 15.Bf3 Rad8 16.Rac1+=) 15.Bf3+/– d4 16.Ne2 de3 17.fe3 Qd6 18.Ng3 Rab8 (18...Rad8!? 19.d4 e4+/–) 19.Nf5+– Qd7 20.Bc6 Qc6? (better is 20...bc6 21.Be5 Bb4 22.Bf6 Bf8+–) 21.Be5 Rbc8 (21...Qd7 22.Nh6! Qd5 23.Qc3+–) 22.Qf7 Bf8 23.Ng7 Bg7 (23...Re5 24.Rf6 Re7 25.Qe7 Be7 26.Rc6 bc6+–) 24.Rf6 (24.Rf6 Re5 25.Rc6 bc6 26.e4+–) 1–0. marekt – chessNstocks, ChessWorld.net, 2015.

7.0–0 Na6 8.a3 (8.b5 Nc5 9.d4 ed4 10.ed4 Nce4 11.d5 Bf5 12.Bd3 Bg4 13.h3=) 8...c6 (8...c5 9.bc5 (9.b5 Nc7 10.d3 a6 11.a4 ab5 12.ab5 Ra1 13.Ba1=) 9...Nc5 10.d4 ed4 11.ed4 Qb6 12.Ra2 Nce4 13.d5=) 9.d4 (9.Nc3 Qd7 10.d4 e4 11.Nd2 Bf5 12.f3 ef3 13.Rf3=; 9.Qc2 Qd7 10.c5 Bf5 11.Qd1 e4 12.cd6 Qd6 13.Nd4=; 9.d3 Qb6 10.Nc3 Rae8 11.d4 ed4 12.Nd4 c5 13.Ne6+=; 9.c5 e4 10.Nd4 Nc7 11.Ne6 Ne6 12.cd6 Qd6 13.Qc2=) 9...e4 10.Nfd2 (10.Ng5 Bf5 11.f3 ef3 12.Nf3 Re8 13.Nc3=) 10...Qc7 (10...Nc7 11.Nc3 d5 12.Qc2= Bg4 13.f3=; 10...d5 11.Nc3 Nc7 12.Qc2 Bg4 13.f3=) 11.Nc3 (11.d5 Bf5 12.Nc3 Qd7 13.f3+=) 11...d5 12.cd5 (12.Rc1 dc4 13.Nc4+=) 12...cd5 13.Ba6 (13.Rc1=) 13...ba6 14.Rc1 Qd6 15.f4 Bg4 16.Qb3 Rab8 17.h3 Be6 18.Qa2 Nh5 19.Ne2 Bh4 20.Kh2 a5=+ 21.Bc3 Qa6–/+ 22.Nb1 ab4–+ 23.Be1 Be1 24.Rfe1 Nf6 25.Qb3 Qd6 26.ab4 Rb4 27.Qa3 Qb6 28.Nbc3 Bd7 29.Ra1 Ra8 30.Reb1 Rb1 31.Rb1 Qc7 32.Rc1 Bc6 33.Qc5=+ Rc8 34.Nb5= Bb5 35.Qc7+– Rc7 36.Rc7 a6 37.Nc3 (37.Nc3 Kf8 38.g4+–) 1–0. Gerold – Szabo, corr SOK–87–15, 1987.

7.0–0 b6 8.Nc3 c5 9.b5 a6 10.a4 ab5 11.ab5 Nbd7 12.Ra8 Qa8 13.Ng5 Bf5 14.Bf3 e4= 15.Qc2 Ne5 16.Nge4 Ne4 17.Be4 Be4 18.Ne4 Re8 19.f4+– Ng6 20.f5 Ne5 21.f6 Bf6 22.Rf6 gf6 23.Nf6 Kf8 24.Qh7 Re6 25.Nd5 Rg6 26.Qh8 Rg8 27.Qh6 Rg7 28.Qd6 Kg8 29.Qe5 Qf8 30.Ne7 Kh8 (30...Kh8 31.Qh5; 30...Qe7 31.Qg7) 0–1. pcmvr (2225) – mwojo (2100), net–chess.com, 2006.

7.0–0 c6 8.a4 a5 9.b5 c5 10.d4 cd4 11.ed4 ed4 12.Nd4 Nbd7 13.Ne6 fe6 14.Bf3 Qc7 15.Nd2 Nc5 16.Re1 Nd3 17.Qe2 Ne1 18.Qe6 Kh8 19.Re1 Rae8 20.Bf6 Rf6 21.Qd5 b6 22.Ne4 Rff8= 23.Kf1 Rc8 24.Rc1 Rcd8 25.Ng5 Bg5–/+ 26.Qg5 Qc5 27.Qc5 dc5 28.Bd5 g5 29.g4 Rf4 30.h3 Rdf8 31.Rc2 Rd4 32.Kg2 Kg7 33.f3 Re8 34.Kg3 Re3 35.Ra2 Rdd3 36.h4 gh4 37.Kh4 Ra3 (38.Rh2 h6–/+; 37...Rf3?! 38.Bf3 Rf3 39.Rd2=) 0–1. hal1958 – Andy1, playchess.de, 2003.

7.0–0 Qd7 8.d4 ed4 9.Nd4 Nc6 10.Ne6 fe6 11.b5 Nd8 12.Bf3 e5 13.Nc3 Rb8 14.Nd5 Ne6 15.Be5 c6?? 16.Ne7+– Qe7 17.Bd6 Qf7 18.Bb8 Rb8 19.bc6 bc6 20.Qd6 Rd8 21.Qc6 Ng5 22.c5 h5 23.Rfd1 Re8 24.Be2 h4 25.Rac1 h3 26.Bc4 Ne6 27.Rd6 Qg6 28.Be6 Re6 29.Re6 (29…Kf7 30.Rd6+–) 1–0. Trkn – guest1387, ICC, 2004.

7.0–0 Ne4 8.d4 Nd7 9.de5 de5 10.Qc2 f5 11.c5 Bf6 12.c6 bc6 13.Qc6 Qe7 14.Rc1 Rfe8 15.Bc4 Bc4 16.Qc4 Kh8 17.Nbd2 Nd2 18.Nd2 e4 19.Bf6 Nf6 20.Nb3 Rab8 21.a3 Rec8 22.Qa6 f4 23.ef4 Nd5 24.g3 Rf8 25.Qa7 Rb6 26.Rc5 Qf7 27.Nd4 Qd7 28.Rac1 e3 29.Rc7 Qh3 30.R7c2 e2 31.Qf7 1–0. R Johansson – Jegerborn, corr SSKK 1988.

7.0–0 Ne8 8.d3 Nd7 9.Nbd2 f5 10.a3 Bf6 11.Qc2 Qe7 12.Rae1 Qf7 13.e4 f4 14.g3?? (better is 14.d4+=) 14...Bh3–/+ 15.d4 Bf1 16.Rf1 Qg6 17.de5 Ne5 (17...de5?! 18.c5+=) 18.Ne5 Be5 19.Be5 de5 20.Nf3 Nf6 (better is 20...Nd6!?–/+) 21.Ne5+= Qg5 22.Nf3 Qh6 23.e5 Ng4 24.Nh4 Qg5 25.Bd3 Qh6 26.Bf5 g6?? 27.Bg4+– g5 28.Nf5 Rf5 29.Qf5 Rf8 30.Qe6 Qe6 31.Be6 Kg7 32.Rd1 Kh6 33.Bd5 fg3 34.hg3 Kg6 35.Be4 Kh5 36.Bb7 Kg4 37.Kg2 h5 38.Bc8! (38.Bc8 Rc8 39.e6+–) 1–0. Fournier,Frederic (1820) – abenhamar (1885), Active (5/0), 2004.

7.0–0 Bg4 8.d3 e4 9.Nd4 (9.de4!? Ne4 10.Qd5+=) 9...Be2= 10.Qe2 ed3 11.Qd3 Nfd7 (11...c5!? 12.Nf5 cb4=) 12.Nd2 (12.Nc3 Nc6 13.Nd5 Nd4 14.Bd4 c6+=) 12...Bf6 13.Qc2 (13.Qe4 Qc8+=) 13...Ne5 (13...Nc6 14.Nc6 bc6 15.Nf3=) 14.Ne4+= Nbd7 15.Nf6 Nf6 (worse is 15...Qf6 16.f4 Ng4 17.Rf3+/–) 16.Nf5 Qd7 (16...Re8 17.Rad1+=) 17.Rad1 (17.f4 Nc6 18.Rf3+–) 17...Qe6= 18.Be5 (18.c5 d5=) 18...Qe5 19.Nd4 (19.f4 Qe4 20.Qe4 Ne4 21.Ne7 Kh8=) 19...a6 20.Qf5 (20.c5 a5 21.cd6 cd6 22.ba5 Ra5=) 20...Qf5+= 21.Nf5 Rfe8 22.Rd4 Re4 (22...g6 23.Ng3+=) 23.Rfd1 Rae8 24.f3 (better is 24.Ng3!? Rd4 25.Rd4=) 24...Rd4–/+ 25.ed4 Re2 26.a3 g6 27.Ng3 Re3 28.Ra1 Rd3 (28...b6 29.c5–/+) 29.Ne2+= Nd7 30.b5 ab5 31.cb5+= Nb6?? 32.a4+/– Nc4 33.a5 Ra3 34.Ra3+– Na3 35.a6 ba6 36.ba6 Nb5 37.Nc3! Na7 38.Kf2 Kf8+/– 39.Ke3 Ke8 40.d5 Kd7 41.Ne4 Ke7 42.Kd4 f5 ½–½. Erdmann,Krzysztof – Kasprzyk,Maciej, DMP – I liga juniorow Poland (year?).

7.0–0 h6 8.d4 e4 9.Nfd2 d5 10.a3 Bf5 11.cd5 Nd5 12.Qc2 c6 13.Ne4 Nf6?? 14.Nf6 Bf6 15.Qf5 Nd7 16.Nc3 Re8 17.Rad1 Nf8 18.Ne4 Nh7 19.Bd3 g6 20.Nf6 Nf6 21.Qf4 Kg7 22.e4 Qb8 23.Qf3 Qd8 24.h4 Kg8 25.d5 Nh7 26.dc6 Qh4 27.Bc4 1–0. Rosenhahn – Maes, corr 3GMM–51 1994–96.

7.d3 a6 8.0–0 Nc6 9.a3 b5 10.cb5 ab5 11.Nbd2 h6 12.Qc2 Nh7?? (better is 12...Bd7!?=) 13.d4 (better is 13.Qc6 Bd7 14.Qc2+–) 13...Nb8 (13...Bd7 14.de5 Ne5 15.Ne5 de5 16.Be5+–) 14.de5 de5 15.Be5 Bd6 (15...c6 16.Rfd1+–) 16.Bd6 cd6 17.Bb5 Ng5 18.Rfd1 Qe7 19.Ng5 Qg5 20.Bf1 Rc8 21.Qe4 d5 22.Qd3 Nd7 23.Nf3 Qf6 24.Qd4 Qd4 25.Nd4 (25.ed4?! Bg4+–) 25...Rc3 26.Rd3 Rac8 (26...Rcc8 27.a4+–) 27.Rc3 Rc3 28.a4 Ne5 29.b5 Nd3 30.Bd3 Rd3 31.b6 Bc8 32.a5 Rd2 33.g3 Rb2 34.Nc6 Bb7 35.Nd8 Ba6 36.Nc6 Bb7 37.Nb8 Bc8 38.a6 Rb6 39.a7 Bb7 40.a8Q Ba8 41.Ra8 Kh7 42.Nd7 Rb1 43.Kg2 Rb7 44.Ne5 Rb4 45.Ra5 d4 46.ed4 Rd4 47.Nf7 Kg6 48.Ne5 Kh7 49.Nc6 Rd2 50.Ra7 Rc2 51.Nd8 Re2 52.Kf3 Re8 53.Nc6 Kg6 54.Re7 Re7 55.Ne7 Kf6 56.Nd5 Ke6 57.Nf4 Kf6 58.h4 g5 59.hg5 hg5 60.Nh3 Kf5 61.g4 Kf6 62.Ke4 Kg6 63.Ke5 (63.Ke5 Kg7 64.Ng5+–) 1–0. Fournier,Frederic – alliv143, Active, 2008.

7.0–0 Nc6

8.a3 Ne4 9.d3 Ng5 10.Ng5 Bg5 11.Nd2 Bf6 12.Rb1 a5 13.b5 Nb8 14.Nf3 Qe7 15.d4 ed4 16.Nd4 Nd7 17.Ne6 Qe6 18.Qc2 Nc5 19.Bf6 Qf6 20.Qb2 Qb2 21.Rb2 b6 22.Rd1 g6 23.f3 Rae8 24.e4 Re7 25.Kf2 Rfe8 26.Rbb1 (26.Rd5 Re5+=) 26...Kg7 (26...f5!?–/+) 27.Rd2 h5 28.h3 f6 29.g4 hg4 30.hg4 Rh8 31.Rg1 g5 32.Rdd1 Nd7 33.Rh1 Ne5 34.Kg2 Ng6 35.Rh8 Kh8 36.Rh1 Rh7 37.Rh7 Kh7 38.Kf2 Nf4 39.Ke3 Kg6 40.Bd1 Ne6 41.Kd3 Nd8 42.Kd4 Kf7 43.Kd5 Ke7 44.a4 Ne6 45.Kc6 Kd8 46.Kd5 Kd7 47.Bc2 Nf4 48.Kd4 Ke6 49.Bd1 Ng6 50.Be2 Ne7 51.Bd1 c6 52.Be2 d5 53.ed5+– cd5 54.cd5 Nd5?? 55.Bc4+– Kd6 56.Bd5 Kd7 57.Bc6 Kd6 58.Be8 Ke7 59.Bg6 Kd6 60.Be4 Ke6 61.Bf5 Kd6 62.Bd3 Ke6 63.Bc4 Kd6 64.Bb3 Ke7 65.Kd5 Kd7 66.Bc4 Ke7 67.Kc6 Kd8 68.Kb6 Kd7 69.Ka5 Kd6 70.Ka6 Kc5 71.b6 Kc4 72.b7 Kd4 73.b8Q Ke3 74.Qb3 Kf4 75.Kb5 f5 76.Kc5 fg4 77.fg4 Kg4 78.Qc4 Kh3 79.Qf1 Kg3 80.Qg1 Kf4 81.Kd4 g4 82.Kd3 g3+– 83.Ke2 Kg4 84.Ke3 Kh3 85.Kf3 g2 86.Qg2 Kh4 87.Qg4 1–0. Fournier,Frederic (1735) – kaskotes3 (1640), Active, 2007.

8.a3 h6 9.d3 a6 10.Nbd2 Nh7 11.Qc2 b6 12.Qa4 Bd7 13.Qb3 Bf6 14.Ne4 Bf5 15.Ng3 Be6 16.Rac1 a5 17.b5 Ne7 18.Ne4 Nf5 19.a4 Rc8 20.Nc3 c5 21.Ne4 Re8 22.Nf6 Qf6 23.Nd2 Ng5 24.f4 Rc7? (24...Nh7!? 25.fe5 Qg5= (25...de5? 26.e4+–)) 25.fg5 (25.e4!? Nd4 26.Bd4 cd4 27.fg5 Qg5+–) 25...Qg5+/– 26.Ne4 Qe3 27.Rf2 Rd7 28.Rd1 d5 29.Bc1 dc4 30.Be3 (better is 30.Qb1 Qd4 31.dc4 Qd1 32.Bd1 Rd1 33.Rf1+/–) 30...cb3–/+ 31.Bc5 bc5 32.Nc5 Rc7 33.Ne6 fe6 34.Bg4?? (better is 34.Rb1=) 34...Ne3–+ 35.Be2 (35.Re1 Ng4 36.Rb2–+) 35...Nd1 36.Bd1 Rc3 (better is 36...Rc1 37.Rd2 Rf8–+) 37.Bh5 (37.Rd2 Rd8 38.Kf2 Rcd3 39.Rd3 Rd3 40.Ke2–+) 37...Rc1 38.Rf1 Rf1 39.Kf1 Rc8 (39...Rf8 40.Kg1 b2 41.Bf3 b1Q 42.Kf2 Qd3 43.h3 e4 44.Kg3 ef3 45.b6 fg2 46.Kh2 Qg6 47.h4 g1Q 48.Kh3 Qd3) 40.Bg6 b2 41.d4 ed4 (better is 41...Rf8 42.Ke2 Rf5 43.g4–+) 42.Ke2 Rc1 0–1. madik – wagstaffb, gameknot.com, 2013.

8.b5 Na5 9.d3 e4 10.Nfd2 ed3 11.Bd3 c6 12.a4 a6 13.Nc3 Qc7 14.Qc2 cb5 15.ab5 Nc4 16.ba6 ba6 17.Ne2 d5 18.Rac1 Rfc8 19.Nf4 Qb6 20.Bd4 Qb4 21.Bc3 Qd6 22.Bf6 Bf6 23.Ne6 Qe6 24.Bh7 Kf8 25.Nc4 Rc4 26.Qf5 Qc6 27.Rc4 dc4 28.Qe4 Qe4 29.Be4 Ra7 30.Rc1 c3 31.Kf1 Ke7 32.Ke2 Kd6 33.Bd3 Kc5 34.Kd1 a5 35.Kc2 Rb7 36.Rb1 Ra7 37.g4 g5 38.f4 gf4 39.ef4 a4 40.g5 Bd4 41.h4 a3 42.h5 Ra4 43.Kb3 Ra8 44.f5? c2?? 45.Rc1= Kd6 46.Rc2+/– Bb2 47.Ka2 Ke5 48.g6 fg6 49.fg6 Kf6 50.h6 Kg5 51.Rh2 Rd8 52.g7 Kf6?? 53.Bc4 Kg6 54.g8Q (54…Rg8 55.Bg8+–) 1–0. hal1958 – Andy1, playchess.de, 2003.

7.0–0 Nbd7

8.a3 c5 9.bc5 Nc5 10.d4 Nce4 11.d5 (11.de5 de5 12.Be5 Qd1 13.Rd1+= (worse is 13.Bd1 Bc4 14.Re1 Ng4–/+)) 11...Bf5 12.Nbd2 a6 13.Ne4 Ne4 14.Bd3 Qd7?? (14...Bg6 15.Qc2 f5 16.Rfb1=) 15.Be4?? (better is 15.Qc2+–) 15...Be4+= 16.Nd2 Bf5 (16...Bd3 17.Re1+=) 17.f3 Bf6 (better is 17...Bd3!? 18.Re1 b5+=) 18.e4+= Bg6 19.Rb1 Rac8 20.Qb3 h5 21.Bc3 Rb8 22.Bb4 b5 23.cb5 Rb5 24.Qd3 h4? 25.h3 Bg5 26.Rb3 Bf4 27.Rfb1 f5 28.Bc3 fe4 29.Ne4= Rfb8 30.Rb5 Rb5 31.Rb5 ab5 32.Qb1?? Bf5 33.Bb4 Be4 34.Qe4 Kf7 35.Qe2 Kf6 36.Qc2 g5 37.Qc6+= (37.Qc6 Ke7 38.Qb6+=) 1–0. Fournier,Frederic (1695) – forly10 (1800), Active (3/0), 2005.

8.d3 b6 9.a3 c5 10.b5 Ne8 11.Nbd2 f5 12.a4 Nef6 (better is 12...Bf6!?=) 13.Ng5+/– Bf7 14.Nf7 Rf7 15.Nf3 h6 16.Qb3 Nf8 17.a5 ba5 18.Bc3 Qd7 19.Ra5 Bd8 20.Ra6 Ne6 21.Rfa1 Qe8 (21...e4 22.Nd2+/–) 22.Qa2 (22.Rd6!? e4 23.Ne5 Re7+–) 22...e4 23.de4 Ne4 24.Be1 (24.Bb2 Rb7+/–) 24...Rf8 (better is 24...Bf6!? 25.Rd1 Nc7+/–) 25.Ra7+– Ra7 26.Qa7 Qg6 27.b6 f4 28.ef4?? (better is 28.b7 Bc7 29.Qa3+/–) 28...Nf4–+ 29.Bf1 Nh3 30.Kh1 Rf3 31.Ra2 Nhf2 32.Bf2 Nf2 33.Rf2 Rf2 34.Kg1 Qf5 35.Qa1 Bb6 36.Qe1 Rf1! 37.Qf1 Qf1 38.Kf1 Kf7 0–1. Fournier,Frederic – nunap, Active echecs21.com, 2005.

8.d3 c6 9.Nbd2 Ne8 10.a3 Bf6 11.Qc2 d5 12.cd5 cd5 13.Rac1 Bg4 14.h3 Bh5 15.Qb3 e4? (better is 15...Nc7!?+=) 16.de4+– de4 17.Ne4 Bb2 18.Qb2 Ndf6 19.Nf6 Nf6 20.Rfd1 Qe7 21.Nd4 Be2 22.Qe2 Rac8 23.Nb5 a6 24.Nd4 Rfe8 25.Qb2 Ne4 (better is 25...Rc1!? 26.Rc1 Rd8+/–) 26.Rc8 Rc8 27.Rc1 Rc1 28.Qc1 h6 29.Qc8 Kh7 30.Qc2 g6 31.Nf3 Qe6 32.Nd4 Qe7 33.f3 Ng5 34.e4 Qd7 35.Ne2 Ne6 36.Kf1 Qb5 37.Ke1 Qd7 38.Qd1 Qc7 39.Qd5 Kg7 40.g3 Ng5 41.Qd4 f6 42.Qc3 Qc3 43.Nc3 Nf3 44.Kf2 Ne5 45.Ke2 Nc4 46.a4 Nd6 47.Kd3 Kf7 48.Kd4 Ke7 49.Kd5 Kd7 50.g4 Nf7 51.h4 Ne5 52.g5 hg5 53.hg5 Ng4 54.gf6 Nf6 55.Ke5 Ke7 56.Nd5 Nd5 57.ed5?? g5–+ 58.Kf5?? g4 59.Kg4 Kd6 60.Kf4 Kd5 61.Ke3 Kc4 62.b5 Kb4 63.ba6= ba6 64.Kd3 Ka4 65.Kc2 Ka3 66.Kb1 a5 67.Ka1 Kb3 68.Kb1 a4 69.Ka1 a3 70.Kb1 ½–½. Fournier,Frederic (1880) – clavel(C) (1675), Active, 2005.

8.d4 a5 9.d5 Bg4 10.b5 Bf3 11.Bf3 b6 12.Nd2 a4 13.Qc2 g6 14.Be2 Nc5 15.Rae1 a3 16.Bc1 h5 17.Nb1 Kg7 18.Ba3 Qd7 19.f4 ef4 20.Rf4 Nb7? 21.Bb2 Qd8 22.Ref1 Nc5 23.Nd2 Ncd7 24.Ne4 Kg8 25.Nf6 Nf6 26.Bf6 Bf6 27.Rf6 Qd7 28.Bh5! gh5 29.R1f5 Kh8 30.Rg5 Ra2 31.Rh6# 1–0. pierre – C_Artist_Think, ChessHere.com, 2006.

8.d4 e4 9.Nfd2 d5 10.b5 a6? 11.a4? (11.cd5 Bd5 12.ba6 ba6 13.Nc3) 11...Bb4 12.c5 Ne8 13.f3 f5 14.g3 ef3 15.Nf3 ab5 16.ab5 Ra1 17.Ba1 Qa8 18.Ng5 (18...Rf6 =). Rosner – Bachmann, corr DDR–I–723.

8.d4 e4 9.Nfd2 d5 10.c5 b6 11.c6 Nb8 12.b5 a6 13.a4 Bd6 14.Ba3 Ne8 15.Qb3 f5 16.Bd6 Qd6 17.f4 ab5–/+ 18.Nc3 ba4–+ 19.Ra4 Ra4 20.Qa4 Nc6 21.Nb5 Qd7 22.Rc1 Na5 23.Qc2 c6 24.Na3 b5 25.Nb3 Nb3 26.Qb3 Nd6 27.Nc2 Nc4 28.Nb4 Ra8 29.Bc4 dc4 30.Qc3 Qd6 31.Rc2 Ra4 32.Rb2 Bf7 33.Nc2 Bh5 34.Rb4 Rb4 35.Qb4 Qb4 36.Nb4 c3 37.Kf1 Bd1 38.Ke1 Bb3 39.Nc6 Kf7 40.Nb4 Ke7 41.Na6 Kd6 42.Nb4 Kc7 43.Na6 Kb6 44.Nc5 Ba4 45.Ne6 b4 46.Nc5 Kb5 47.h3 b3 48.Nb3 Bb3 49.g4 g6 (49...g6 50.g5 Kc4–+) 0–1. Miranda,Jose Luis – Estepa,Omar, Juvenil, 1991.

8.d4 e4 9.Ne1 d5 10.cd5 Bd5 11.a3= Nb6 12.Nc3 a5 13.b5 Bc4 14.Bc4 Nc4 15.Qc2 Nb2 16.Qb2= Re8 17.a4 Bd6 18.h3 c5 19.Ne2 cd4 20.Nd4 Rc8 21.Nec2 Be5 22.Qb3 Qd5 23.Qd5 Nd5–/+ 24.Rac1 Rc4 25.Ra1 Rec8 26.f4 Bd4 27.Nd4 Ne3 28.Rfe1 Nc2?? 29.Nc2= Rc2 30.Re4 h6 31.Rae1 Rc1 32.Rc1+= Rc1 33.Kh2 Rc7 34.Re8 Kh7 35.Re4 Kg6 36.Kg3 f5 37.Rd4 Kf7 38.Kf3 g5 39.fg5 hg5 40.Kf2 Kf6 41.Kf3 Rc3 42.Kf2 Rc2 43.Kf3 Rc3 44.Ke2 Rc2 45.Kf1 Rc1 46.Kf2 Rc2 47.Kg1 Rc1 48.Kh2 Rc7 49.Kg3 Rc3 50.Kh2 Rc7 51.Kg1 Rc1 52.Kf2= Rc2 53.Kf3 Rc3 54.Kf2 Rc2 55.Kg3 Rc3 56.Kh2 Rc7 57.Kh1 Rc1 58.Kh2 Rc7 59.h4 gh4 60.Rh4= Kg5 61.Rd4 Rh7 62.Kg3= Rc7 63.Kf2 Rc2 64.Kg3 Rc3 65.Kh2 Rc7 66.Kg3 (66.Kg3 b6 67.Rd6=; 66.g3 Kf6=). Fugly – M8IN3, Caissa.com, 2004.

7.d3 Nbd7

8.0–0 c5 9.a3 a6 10.bc5 Nc5 11.a4 Bd7 12.Nc3 Rb8 13.d4 ed4 14.ed4 Nce4 15.Ne4 Ne4 16.Bd3 Nf6 17.a5 b5 18.Re1 bc4 19.Bc4 Rb2 20.Ba6 Re8 21.Bd3 Bb5 22.a6 Bd3 23.Qd3 Qa8 24.a7 Rb7 25.Qa6 Nd5 26.Qc6 Nc7 27.Qe4 Ne6 28.d5 Nc5 29.Qf5 g6 30.Qc2 Ra7 31.Ra7 Qa7 32.Nd4 Qd7 33.Qe2 Kf8 34.Qe3 Bf6 35.Qh6 Bg7 36.Re8 Qe8 0–1. Mangold – Lellinger, 1994.

8.a4 h6 9.0–0 a5 10.b5 c6 11.Nc3 Rc8 12.Nd2 d5 13.cd5 cd5 14.Bf3 Nc5 15.d4 ed4 16.ed4 Nd3 17.Qb1 Bf5 18.Be2 Nb2 19.Qb2 Bb4 20.Rac1 Qd7 21.Na2 Bd2 22.Qd2 Ne4 23.Qa5 Nd6 24.Qb4 Rfe8 25.Bf3 Nc4 26.Rfe1 Re6 27.Re6 Qe6 28.Re1 Qf6? 29.Bd5 Qd4 30.Bb7 Rc5 31.Bc6 Bd3 32.Nc1 Rf5 33.Nd3 Qd3 34.Be4 (34…Qd6 35.Qc4+–) 1–0. hal1958 – Andy1, playchess.de, 2003.

8.Nbd2 h6 9.Qc2 Ne8 10.d4 f6 11.0–0 c6 12.de5 fe5+= 13.Ne4 Ndf6 14.Ng3 Nc7 15.a3 Qe8 16.Rad1 Rd8 17.Nh4 e4 18.Ne4 Ne4 19.Qe4 Bf7?? 20.Qg4 Ne6? 21.Nf5 Bg6 22.Ne7 (22.Ne7 Qe7 23.Qg6+–) 1–0. Raimondi – lea_dc, internet, 2005.

6.Be2 Re8

7.0–0 Nbd7 8.d3 c5 9.b5 b6 10.a4 Bb7 11.Nbd2 Nf8 12.e4 Ng6 13.g3 Bf8 14.Re1 Qd7 15.Bf1 Qg4 16.Bg2 h5 17.Nf1 h4 18.N3d2 Qg5 19.Bc1 hg3 20.fg3 Qh6 21.Nf3 Qh7 22.Qd2 Be7 23.Ng5 Qh5 24.Qe2 Ng4 25.Nh3 1–0. Fournier,Frederic (1995) – ktos1 (1610), Active (3/0), 2005.

7.0–0 e4 8.Ne1 Nc6 9.b5 Ne5 10.f4 Ned7 11.Nc3 Nc5 12.Nc2 d5 13.Nd4 Be6 14.f5 Bc8 15.cd5 Nd5 16.Bc4 Nb6–/+ 17.Bf7? Kf7–+ 18.Qh5 Kg8 19.f6 gf6 20.Rf4 Rf8 21.Rh4 Rf7 22.Rf1 Nc4 23.Ba1 Ne5 24.Ne4 Ne4 25.Re4 Rg7 26.Re5 fe5 27.Qe5 Qd6 28.Nf5 Qe5 29.Nh6 Kh8 30.Be5 Be6 31.Nf7 Kg8 32.Nh6 Kh8 33.Nf7 Kg8 34.Nh6 ½–½. Stolyar,Sergey Efimovich – Elliston,Robert V, corr ENG–AUS, 1990.

7.0–0 Bf8

8.Nc3 Nc6 9.b5+= Ne7 10.Rc1 Ng6 11.d3 Be6 12.Ng5 Bd7 13.Bf3 h6 14.Nge4+= Nh7 15.Bh5 Nh4 16.g3 Nf5= 17.Bf3 Ne7 18.Nd2 c6 19.Bg2 Ng5 20.Nde4 Ng6 21.Qh5 Ne6 22.Ba3 d5 23.Bf8 de4 24.Bb4 ed3 25.Rfd1 Qc8 26.f3 Ng5 27.h4 Nh3 28.Bh3 Bh3 29.Rd3 e4!–+ 30.Ne4 Re5 31.Ng5 hg5 32.Bd6 Qe6 33.Be5 Ne5 34.Rdc3 g6 35.Qh6 Nf3 36.Kf2 Nd2 (36...Nd2 37.Ke2 Qe4 38.Qg5 Qg2 39.Kd3 Bf5 40.Qf5 Rd8 41.Kc2 gf5–+) 0–1. Kagan,Yosif (2290) – Kende,Gyorgi (2225), FSIMB August, Budapest HUN (4), 2005.

8.d4 e4 9.Nfd2 c6 10.Nc3+= d5 11.Qb3 Be6 12.cd5 cd5 13.b5 Nbd7= 14.Rfc1 Bd6 15.Nf1 h5 16.a4 Nf8 17.Ba3 Bc7 18.Qd1 h4 19.f4 ef3–/+ 20.Bf3 h3 21.Qe2 N8h7–+ 22.Qf2 Ng5 23.Ng3 Rc8 24.Nce2?? hg2 25.Bg2 Ng4 (25...Ng4 26.Qe1 Ne3–+) 0–1. Koerner,Helmut (2060) – Hickl,Joerg (2540), Berliner Sommer, 1998.

7.d4 e4

8.Nfd2 d5 9.a3 c6 10.Nc3 Nbd7 11.Qb3 Nf8 12.0–0 Be6 13.b5 h6 14.a4 Qd7 15.bc6 bc6 16.cd5 Nd5 17.Nce4 Nf4 18.Bc4 Ng2? (better is 18...Ne2 19.Kh1 f5+/–) 19.Be6 Ne6 20.Kg2 Rab8 21.Qa2 Qd5 22.Bc3 Qf5 23.Ng3 Qg4 24.Nde4 Kh7 25.Qe2 Qg6 26.Qh5 Qh5 27.Nh5 f5 28.Nd2 g6 29.Ng3 f4 30.Nge4 g5 31.Rab1 1–0. Gorbylyov – Kulakov, BLR–ch disabled corr, 2000.

8.Nfd2 Bf8 9.Nc3 c6 10.0–0 d5 11.Qb3 Be6 12.b5 Nbd7 13.Ba3 dc4 14.Bc4 (worse is 14.Nc4 cb5 15.Nb5 a6–/+) 14...c5 15.Ne2 cd4 16.Be6 Re6 17.Nd4 Re5 18.Bf8 Qf8 19.Rfd1 Nc5 20.Qc3 Rd5 21.Rac1 Ng4 22.Rc2 Qe8 23.Nc4 Qb8 24.f4 Qd8 25.h3 Nf6 26.Na5 ½–½. Van Daatselaar,Jan Bart – Baumann,Ralf Ruediger (2330), ICCF Jubilee P014 email, 2001.

6.Be2 Bf5

7.0–0 e4 8.Nd4 Bg6 9.f4 c5 10.Nc2 Nc6?? 11.f5+– cb4 12.fg6 fg6 13.a3 d5 14.ab4 Nb4 15.Nb4 Bb4 16.Qb3 a5 17.Bf6 gf6 18.Nc3 dc4 19.Bc4 Kg7 20.Ne4 Bd2 21.Rad1 Re8 22.Rd2 Qe7 23.Nf6 Qe3 24.Qe3 Re3 25.Rd7 Kh8 26.Rh7 1–0. pcmvr (2530) – petemarkou (2175), net–chess.com, 2006.

7.0–0 Re8 8.Nc3 Nbd7 9.Nh4 Be6 10.d4 ed4=+ 11.ed4 d5 12.c5 Ne4 13.Ne4 de4 14.d5 Bh4 15.de6 Re6 16.Bg4 Re7 17.a4 Bf6–/+ 18.Rb1 Bb2 19.Rb2 Nf6 20.Rd2 Qe8 21.h3 Ng4–/+ 22.hg4 e3 23.fe3 Re3 24.Rdf2 Re7 25.Qb3 Rd8 26.Rf4 Rdd7 27.Qc4 Re1 28.Re1 Qe1 29.Rf1 Qe3 30.Kh2 Qh6 31.Kg1 Qe3 32.Kh2 Qd4 33.Qe2 h6 34.Qe8 Kh7 35.Rf7 Rf7 36.Qf7 Qg4 37.Qb3 h5 38.Qd3 Qg6 39.Qd5 Qc6 40.Qh5+= Qh6 41.Qh6 Kh6 42.b5 Kg5= 43.Kg3 Kf5 44.Kf3? Ke5 45.Kg4 Kd5 46.Kg5? Kc5–+ 47.Kg6 Kb4 48.Kg7 c5 49.bc6–/+ bc6 50.g4 c5 51.g5 c4 52.g6 c3 53.Kf6 c2 54.g7 c1Q 55.g8Q Qf4 56.Ke7 Qe5 57.Kd7 Ka4 58.Qc4 Ka3 59.Qa6=+ ½–½. algernon (2110) – ramli (1990), net–chess.com, 2005.

7.b5 a6 8.0–0 =+.

7.b5 Nbd7 8.0–0 (8.d4 Qe8=) 8...c6 (8...a6 9.d4 ab5 10.de5 de5 11.cb5=) 9.a4= Qc7 10.d4 e4 11.Nh4 (11.Nfd2 d5=) 11...Be6 12.g3 (12.Nc3 d5 13.bc6 bc6 14.Rc1 dc4 15.Qc2–/+) 12...cb5–/+ 13.cb5 d5 (13...Nd5 14.Ng2–/+) 14.Qd2 (14.Nd2 Rfc8+=) 14...Rfc8 15.Rc1 Qd8 16.Nc3 Nb6 17.Ng2 Nc4 18.Bc4 Rc4 19.Rc2 (19.Ba3 Ba3 20.Ra3 Rac8+=) 19...Rac8 (19...Bb4 20.Nf4–+) 20.Rac1 (20.Ba3!?–/+) 20...Bb4–+ 21.Nf4 Bg4 22.h3 Bf3 23.Nfe2 Qd7 (23...Qa5 24.Kh2–+) 24.Kh2–/+ Qf5 25.Qe1 Qh5 26.Qf1? (better is 26.Nf4 Qh6 27.Qf1–/+) 26...Be2 27.Ne2 (27.Qe2 Qe2 28.Re2 (28.Ne2?? Rc2 29.g4 R8c4 30.Rc2 Rc2–+) 28...Bc3 29.Bc3 Rc3 30.Rc3 Rc3 31.Rb2–+) 27...Rc2 28.Nf4 Rc1 29.Bc1 Qf3 0–1. Holz Auf Der Heide,Gerhard – Schildheuer,Kai, 3rd VfB op, 1996.

7.Nc3 a5 8.a3 ab4 9.ab4 Nc6 10.Ra8 Qa8 11.b5 Nb4 12.d3 e4 13.de4 Be4 14.Ne4+= Ne4 15.Qb1 Qa2 16.0–0 Nc5 17.Qa2+/– Na2 18.Ra1 Nb4 19.Ra7 Nbd3 20.Bd3 Nd3 21.Bd4 Rb8 22.Kf1 f6 23.Ke2 Nc1 24.Kd2 Nb3 25.Kc3 Nd4 26.Kd4 Kf7 27.Kd5 f5 28.Nd4 g6 29.Nb3 c6+= 30.Kd4 Bd8 31.Ra2 Ke6 32.Kd3 Bb6 33.Nd4 Bd4 34.Kd4 c5= 35.Kd3 Rd8 36.Ra7 Rd7 37.e4 Ke5 38.f3+= fe4 39.fe4 h5 40.Ke3 Rf7 41.g3 g5 42.Ra8 g4 43.Re8 Kf6 44.e5 de5= 45.Ke4 Rd7 46.Rf8 Kg7 47.Rf5 Rd4 48.Ke5 Rc4 49.Kd5 Rc2 50.Rh5+/– Kg6 51.Rh4 Kg5 52.Rh7 b6 53.Kc6 c4 54.Kb6 c3 55.Rc7+– Rh2 56.Rc3 Rf2 57.Ka6 Rf3 58.Rc5 Kf6 59.b6 Rg3 60.b7 (60.b7 Re3 61.b8Q Ra3 62.Kb6 Rb3 63.Rb5 Rb5 64.Kb5+–) 1–0. Kreuzer – Schreiber, Mergentheim, 1985.

7.Nc3 e4 8.Nd4 Bg6 9.d3 =.

7.0–0 a6

8.a3 a5 9.d4 =.

8.a3 Nc6 =.

8.a3 Nbd7 9.d4+= ed4 10.Nd4 Bg6 11.f4 h6 12.f5 Bh7 13.Nc3 Ne5 14.Nf3 Qd7 0–1. pcmvr (2225) – bar (1900), net–chess.com, 2006.

8.a4 Nc6 9.d4 e4 10.Nh4 =+.

8.a4 Nbd7

9.d4 a5 10.b5 ed4 11.Nd4 Bg6 12.Nc3 Nc5 13.Nb3 +=.

9.d4 c6 10.a5 =.

9.d4 ed4 10.Nd4 Bg6 11.f4 Be4 12.Nd2 c5 13.Ne4+= Ne4 14.Bf3 cd4 15.Be4 de3 16.Rf3 e2 17.Qe2 Qb6 18.Kh1 Nf6 19.Bf6 Bf6 20.Bh7! Kh7 21.Rh3 Kg8 22.Qh5 (22.Qh5 Bh4 23.Qh4+–) 1–0. pereira (1980) – tunmaw (1720), internet, 2007.

9.d4 Bg6 10.Nh4 c6 11.Ng6 hg6 12.Nd2 b6 13.Bf3 Rb8 14.Bc6+– ed4 15.Bd4 Rc8? 16.Bb7 Rc7 17.Ba6 Qa8 18.Bb5 Ne5 19.Bb6 Rcc8 20.Bd4 Nc6 21.Bc6 Rc6 22.Qf3 Rcc8 23.Qa8 Ra8 24.b5 Nd7 25.a5 Bf6 26.Ne4 Be7 27.Rfc1 f5 28.Nc3 Nc5 29.Bc5 dc5 30.Nd5 Bd6 31.f4 (31.f4 Ra7 32.a6+–) 1–0. hal1958 – Rug_Weaver, playchess.de, 2002.

9.Ne1 b6 10.d3 c6 11.Nd2 Ne8 12.Bg4 Bg4 13.Qg4 f5 ½–½. Hasler,Ueli (1710) – Mangold,Wagner (1795), CiF, 2006.

9.Ne1 d5 10.f4 ef4 11.Rf4 =+.

7.0–0 Nc6

8.b5 Nb4 9.d3 Nd3 10.Bd3 Bd3 11.Qd3 =.

8.b5 Nb8 9.d4 e4 10.Nfd2 d5 11.Nc3 c6 12.Qb3 Re8 13.Rfb1 Nbd7 14.cd5+/– cd5 15.Nd5 Nd5 16.Qd5+– Bg6 17.Rc1 Rb8 18.Ne4 Nb6 19.Qd8 Bd8 20.Nc5 Be7 21.Bf3 Bc5 22.dc5 Nd7 23.c6 bc6 24.Bc6 Red8 25.Bd4 Nb6 26.f3 f6 27.a4 Nc8 28.g4 Be8 29.Be4 Bg6 30.Bg6 hg6 31.Rc7 Ra8 32.h4 Nb6 33.Ra7! Ra7 34.Bb6 Rad7 35.Bd8 Rd8 36.b6 Kf7 37.a5 Ke7 38.b7 Rb8 39.a6 Kd7 40.a7 Rb7 41.a8Q Rc7 42.Rd1 Ke6 43.Qe8 Re7 44.Qg8 Ke5 45.Qd5# 1–0. b4_player – opponent, gamecolony.com, 2007.

7.0–0 Nbd7

8.a3 Bg4 9.d4 e4 10.Nfd2+= Be2 11.Qe2 h6 12.Nc3+/– Re8 13.Nde4 Ne4 14.Ne4 Bg5 15.Qd3 Re6 16.d5 Rg6 17.Ng3 Bf6+/– 18.Bf6 Nf6 19.Rfe1 Qd7 20.f3 Re8 21.e4 Nh7 22.Re2 Qe7 23.Rae1 Qe5 24.f4 Qf4+/– 25.Rf1 Qg4 26.Ref2 Ng5 27.Rf4 Qd7 28.Rf7?? Nf7–+ 29.Nf5 Ne5 30.Qh3 (30…Rg4 31.Re1–+). Slavisa2 – ItsOk, Live Game Caissa's Web, 2004.

8.a4 c6 9.Nc3 Qc7 10.d4 e4 11.Nd2 Rfe8?? 12.Rc1?? Rac8?? 13.Qc2?? Bf8 14.Rfd1 d5 15.c5 Ng4 16.Nf1 Ndf6 17.h3 Nh6 18.b5 g5 19.Ng3 Bg6 20.bc6 bc6 21.Qd2 Nf5 22.Nf5 Bf5 23.Bf1 g4 24.Ne2 Bh6 25.Rb1 gh3 26.gh3 Kh8 27.Ng3 Rg8 28.Bg2 Be6 29.Kh1 Rg6 30.Rg1 Rcg8 31.Qe2 Bg5 32.Rbf1? Rh6–+ 33.f4?? Bh3 34.Bh3 Rh3 35.Kg2 Rh6 36.fg5 Rg5 37.Kf2 Rh2 38.Rg2 Qg3 39.Kg1 Qg2 (40.Qg2 Rgg2) 0–1. golddim – pkchess, playchess.de, 2003.

8.a4 d5 9.c5 e4 10.Nd4 Bg6 11.Nc3 h6 12.c6 Ne5 13.cb7 Rb8 14.b5 Rb7 15.Ba3 Ba3 16.Ra3 Qd6 17.Ra1 c5 18.bc6 Nc6 19.Nc6 Qc6 20.Rb1 Rfb8 21.Rb7 Rb7 22.Qa1 Qd6 23.Rb1 Rb1 24.Qb1 d4 25.Nb5 Qd7 26.Nd4 Qa4 27.h3 a5 28.Bd1 Qd7 29.Qa2+= Bh5 30.Bh5+/– Nh5 31.Qa5 Nf4? 32.Qa8+– Kh7 33.Qe4 Ng6 34.Qf5 Qc7 35.h4 Qc1 36.Kh2 Qc7 37.g3 Kg8 38.h5 Ne7 39.Qf4 Qc5 40.Qb8 Kh7 41.Qf8 Qh5 42.Kg1 Nf5 43.Nf5 Qf5 44.Qb8 Qd3 45.Qb2 Qe2 46.Qb1 Kg8 47.d4 h5 48.Qb8 Kh7 49.Qf4 Qd1 50.Kg2 Qb3 51.Kh3 Qe6 52.g4 hg4 53.Qg4 Qd5 54.f3 Kg8 55.Kg3 Qd6 56.f4 Qa3 57.Qc8 Kh7 58.Qe8 f6 59.f5 Qd6 60.Kg4 Qa3 61.e4?? Qe3+= 62.d5 Qg1?? 63.Kf3+– Qf1 64.Ke3 Qg1 65.Kd3 Qd1 66.Kc4 Qe2 67.Kc5 Qe3 68.Kd6 Qb6 69.Ke7 Qc7 70.Qd7 Qe5 71.Kf8 (71.Kf8 Qb8 72.Kf7+–) 1–0. hal1958 – pkchess, playchess.de, 2002.

8.b5 Nc5 9.d4 ed4 10.Bd4 Nfe4 11.Nbd2 c6 12.Bc5 Nc5 13.Nb3 Bf6 14.Nbd4 Be4 15.Nd2 cb5 16.cb5 Re8 17.Ne4 Ne4 18.Bf3 Qb6 19.Qd3 Ng5 20.Bd1 Ne4 21.Bc2 ½–½. Rosner,Dirk – Hosselbarth, corr ICCF EU–I–GT269, 1989.

8.Nc3 a6 9.d4 ed4 10.Nd4 Bg6 11.f4 c5 12.bc5 dc5= 13.f5?? cd4 14.ed4 Bb4 15.fg6+/– fg6 16.Qb3 Bc3 17.Bc3 Ne4 18.c5 Kh8 19.Rf8 Qf8 20.Be1 Rb8 21.Rb1 Qe8 22.Bc4 Ndf6 23.Ba6!+– Nd7 24.Bb5 Qc8 25.Qe6 Ndf6 26.Qc8 Rc8 27.Bd3 Rc7 28.Ba5 Re7 29.Be4 Re4 30.Rb7 Rd4 31.c6 1–0. pcmvr (2560) – felippe (2225), net–chess.com, 2006.

8.Nc3 c6 9.a3 Nb6 10.d3 Be6 11.Ng5+= h6 12.Ne6 fe6 13.Qb3 Qd7 14.a4 Nc8 15.a5 d5 16.cd5 ed5= 17.e4 Kh7 18.ed5+= cd5 19.Bf3 d4 20.Na4 Rb8 21.Rfc1 Nd6 22.Nc5+= Qb5 23.Re1 Rfc8? 24.Re5+– Qe8? 25.Rae1 Rc7 26.Ne6 Rd7 27.Bd4 a6 28.Ba7 Ra8 29.Nc5 Ra7 30.Nd7 Qd7 31.Re7 Qb5 32.R1e6 Nde8 33.d4 Qg5 34.Qc2 Kg8 35.h4! Qh4 36.Bd5! Qd4 37.Rf6 (37.Rf6 Qd5 38.Re8#) 1–0. marekt – akbardoc, chessworld.net, 2008.

8.Nc3 c6 9.d4 e4 10.Nh4 Be6 11.f4 +=.

8.Nc3 c6 9.d4 Re8 10.Rc1 ed4 11.Qd4 Qb6 12.Qb6 ab6 13.Nd4 Bg6 14.a3 c5 15.Ndb5+= Bd8? 16.Bf3 Be4 17.Nd6 Bf3 18.Ne8 Ne8 19.gf3 cb4 20.ab4 Bh4 21.Rfd1 Ne5 22.Nd5 Nf3 23.Kg2 Ng5 24.Rd4 h6 25.Rh4 (25.Rh4 Nd6 26.Nb6+–) 1–0. Trkn – guest6530, ICC, 2004.

8.Nc3 c6 9.d4 Ne8 10.a3 Nc7 11.Bd3 Bd3 12.Qd3 Bf6 13.Ne4 Be7 (13...ed4!? 14.Bd4 Bd4 15.Qd4 d5 16.cd5 Nd5+=) 14.de5+/– de5 (14...Ne5 15.Ne5 de5 16.Qd8 Bd8 17.Nd6+–) 15.Ne5 (15.Rad1!? Nf6 16.Qc2+–) 15...Ne5+/– 16.Qd8 Rad8 (16...Bd8!? 17.Be5 Re8 18.Bc7 Bc7+/–) 17.Be5 Ne6 18.Rad1 f6 19.Bg3 f5 20.Nc3 Bf6 21.Ne2 Kf7 22.Bd6 Rfe8 23.Bg3 Bb2 (23...Rf8!?=) 24.a4+= Ba3 25.b5 h6 26.bc6 bc6 27.h3 a5 28.Be5 Bb4 29.Nd4 Nd4 30.Bd4 c5 31.Bb2 g6 32.Kh2 Ke7 (32...Rd1!? 33.Rd1 Re4=) 33.Kg3 Kf7 34.Kf3 g5 35.Ke2 h5 36.Rd8 Rd8 37.Rd1 Rd1 38.Kd1 Ke6 39.Ke2 Kf7 40.f3 Ke6 41.e4 fe4 42.fe4 Kf7 43.Bc1 g4 (43...Kf6+–) 44.hg4 hg4 45.Bf4 Ke6 (45...Kg6+–) 46.Kf2 Bc3 47.Kg3 1–0. Jarmula,Pawel (1705) – Sielicki,Maksymilian, 55th YMCA Winter D Poland, 2009.

8.d3 c6 9.a4 b6 10.Nfd2 d5 11.cd5 Nd5 12.e4+/– Be4 13.de4 Nb4 14.Nc4 Nf6 15.Nc3 Qd4?? 16.Qd4 ed4+= 17.Na2 Ne4 18.Bd4 Nc2 19.Rad1 Rfd8 20.Bb2 Re8?? 21.Bd3+– (21…Nf2 22.Rf2+– (22.Bc2?! Nd1 23.Rd1 b5+–)) 1–0. hal1958 – zwischenzug, playchess.de, 2003.

8.d3 c6 9.a4 Qb6 10.Bc3 a5 11.b5 e4 12.de4 Ne4 13.Bd4 Qc7 14.Nbd2 Bf6 15.Ne4 Be4 16.Bf6 Nf6 17.Nd2 Rfe8 18.Ne4 Ne4 19.Qc2 Re6 20.Bd3 Rae8 21.Rab1 f5 22.Be4 Re4 23.Qc3 b6 24.Qd3 c5 25.Rfd1 R8e6 26.Rbc1 Qf7= 27.Qd5 f4 28.ef4 Qf4 29.Re1 R4e5 30.Re5?? Qc1 (30...Qc1 31.Qd1 Qd1 32.Re1 Re1#; 30...Qe5?! 31.Qd3=) 0–1. hal1958 – dudi, playchess.de, 2003.

8.d3 c6 9.Qb3 Qc7 10.Nbd2 Bg6 11.Rac1 a6 12.a4 Rac8 13.Ba3 Qd8 14.h3 Bh5 15.Rfe1 Qc7 16.b5 Qd8 17.d4 cb5 18.cb5 ab5 (18...Rc1 19.Bc1 e4 20.Nh4 Be2 21.Re2+=) 19.ab5 (19.Rc8 Qc8 20.de5 ba4 21.Qa4 Ne5 22.Ne5 Be2 23.Re2 Nd5=) 19...ed4 20.Rc8 Qc8 21.Nd4 Bg6 22.Rc1 Qb8 23.Bf3 Ne5 24.Be2 Rc8?? (better is 24...Ned7=) 25.Rc8+– Qc8 26.Nc4?? (better is 26.f4 Ned7 27.f5+–) 26...Nc4 27.Bc4 Ne4 28.Nf3 Nc5 29.Bc5 Qc5 30.Nd4 Bf6 31.Nf3 h6 32.Ne1 b6 33.Nd3+= Qg5 34.Nf4 Be4? 35.g3 Bg6? 36.Ng6 Qg6+/– 37.Bd5 Bh4 38.Bg2 Be7 39.Qd5 Qb1 40.Kh2 Qc2 41.Qa8 Bf8 42.Qf3 Qb2 43.Qf5 Qe5 44.Qe5 de5 45.Bd5 Bc5 46.Kg2 Kf8 47.Kf3 Ke7 48.Ke4 Bd6 49.Kd3 f6 50.g4 Bc5 51.f4 Kd6 52.Bc6 ef4 53.ef4 Bf2 54.Ke4 Ke6 55.Bd5 Ke7 56.Kf5 1–0. Hilton,Stephen – Nolf,Francky, SF–2011–0–00086, 2011.

8.d3 c6 9.Nbd2 Qc7 10.a3 b5 11.cb5 cb5 12.Rc1 Qb6 13.d4 (13.e4!? Bg4 14.d4+=) 13...e4= 14.Nh4 Be6 15.g3 d5 16.Nb3 Rac8 17.Nc5 Bh3 18.Re1 Qd6 (18...a5 19.f3+=) 19.Ng2 (19.Bb5 a5+=) 19...Ne8 (better is 19...a6!?=) 20.Nf4+/– Bf5 21.Bg4 (21.g4 Bg6 A) worse is 22.Ng6 fg6 23.f3 ef3 24.Bf3 A1) 24...Nc5? 25.dc5 (25.bc5?! Qe6=; 25.Rc5?! Nc7=) 25...Qa6 26.Qd5 Kh8 27.Rf1+–; A2) 24...Bg5+=; B) 22.Bb5+/–) 21...Bg4+= (21...Nc5? 22.dc5 (22.Bf5?! Na4 23.Rc8 Nb2+–; 22.bc5?! Qd7 23.c6 Rc6 24.Bf5 Rc1 25.Bd7 Rd1 26.Rd1 Nf6+–) 22...Qd7 23.c6 (23.Nd5?! Bg4 24.Ne7 Qe7 25.Qg4 f5+/–) 23...Rc6 24.Bf5 Rc1 25.Bd7 Rd1 26.Rd1+–) 22.Qg4 Nef6 23.Qe2 Nb6 (23...a6!?=) 24.Qb5+= Nc4 25.Rc2 Rc7 (25...Qb6 26.Qb6 ab6 27.Nd5 Nd5 28.Rc4+/–) 26.Rec1 (26.Nd5 Qd5 27.Qc4 Qf5+–) 26...Rfc8 (26...Nb2 27.Rb2 Qb6 28.Qa4+/–) 27.Qa4 (27.Nd5 Qd5 28.Qc4 Qf5+–) 27...Ng4 28.h3 Nh6 29.Kg2?? Nf5 30.Qa6?? Qa6–+ 31.Na6 Nce3! (31...Nce3 32.Kg1 Rc2–+) 0–1. Fournier,Frederic (1835) – javimix1966 (1930), Active, 2004.

8.d4 ed4 9.ed4 d5 10.c5 c6 11.Nbd2 Qc7 12.Nh4 Be6 13.a4 Qf4 14.g3 Qc7 15.f4 Bh3 16.Ng2 Rfe8 17.Ra3 Bf8 18.Rf2 Bf5 19.Bd3 Bd3=+ 20.Rd3 Ne4 21.Ne4 Re4 22.Re2 Rae8 23.Rde3 Nf6 24.h3 Qd7 25.Kh2 Re3 26.Re3 Re3 27.Ne3 Qe6 28.Qd3 Ne4 29.Bc1 Qg6 30.Nf1 Qh5 31.g4 Qh4 32.Qe2 Be7 33.Bd2 h6 34.Be1 Qf6 35.Qe3 ½–½. Borrmann,Fritz – Mattner,Uwe, Leutersdorf Sparkasse op, 2006.

8.d4 ed4 9.Nd4+= Bg6 10.a3 a5 11.Bf3 c6 12.b5 Ne5 13.bc6 bc6 14.Nc6+/– Nc6 15.Bc6 Qb6 16.Bb5 d5 17.Bd4 Qb7 18.a4 dc4 19.Bc4 Rac8 20.Bd3 Ne4 21.f3 Nc5 22.Bg6 hg6 23.Nd2 Ne6 24.Qb1 Bb4 25.Nb3 Nd4+= 26.Nd4 Qa7 27.Rd1 Rfe8 28.Nc2 Bc5= 29.Kh1 Be3 30.Ne3 Re3 31.Qb5 Rce8 32.Qg5 Qc7 33.Qg3 Qc3 34.Rdc1 Qd2 35.Rd1 Qe2 36.Kg1 R3e5 37.Qf2 Qc4 38.Rdc1 Qb4 39.Rcb1 Qe7 40.Kf1 Qe6 41.Qg3 Qc4 42.Kg1 Qd4 43.Qf2 Qf4 44.Qg3 Qd2 45.Rd1 Qe3 46.Qf2 Qb3 47.Rdb1 Qe6 48.Qa2 Qf6 49.Qf2 Re2 50.Qg3 Qd4 51.Kh1 Rd2 52.Re1 Rd8 53.Qe5 Qb4 54.Reb1 Qh4 55.Qg3 Qf6 56.Re1 R8d5 57.h3 Rd8 58.Kh2 R2d5 59.Qf2 Qf4 60.Qg3 Qd2 61.Rad1 Qd1=+ 62.Rd1 Rd1 63.Qc7 R8d5 64.Qc6 Kh7 65.Qb7 f6 66.Qc6 R1d2 67.h4 Re5 68.Kh3=+ Ree2 69.f4 Rg2 70.Qg2=+ Rg2 71.Kg2 Kh6 72.Kg3 Kh5 73.Kh3 g5 74.hg5 fg5 75.Kg3?? Kg6 (75...Kg6 76.fg5 Kg5–+; 75...gf4 76.Kf4 Kh4 77.Kf3–+) 0–1. Grau,Jose Maria – Marino,Miguel, Equipos Asturias, 1990.

8.d4 ed4 9.Nd4 Bg6 10.Nc3 Ne4 11.Nd5 Bf6 12.f4 h6 13.f5 Bh7 14.Bf3 Re8 15.Qd3 Ng5 16.Nf6+– Nf6 17.Bb7 Ng4 18.Nc6 Qd7 19.e4! Rab8 20.Nb8 Rb8 21.Qd4 Ne5 22.Qa7 Re8 23.b5 Nc4 24.Bc6 Qe7 25.Be8 Qe8 26.Qc7 (26…Bf5 27.Qc4+–) 1–0. mrkt – Boardfn, ChessWorld.net, 2004.

8.d4 ed4 9.Nd4 Bg6 10.Nc3 Ne5? 11.f4+– Nc4 12.Bc4 d5 13.Be2 Be4 14.Ne4 Ne4 15.a3 Bf6 16.Re1 Bh4 17.g3 Bf6 18.Bf3 Re8 19.Qd3 Qd7 20.Rad1 Qf5 1–0. Schiefelbusch,Dirk (2100) – Morgenroth,Hubertus (1650), Dortmund–ch, 2004.

8.d4 e4 9.Nh4 Be6 =.

8.Nc3 a5

9.ba5 Ra5 10.d4 =+.

9.b5 Nb6 10.d4 ed4 11.Qd4 Be6 12.Rad1 a4 13.a3 Qe8 14.Rfe1 +=.

9.b5 Nc5 (end of game, the rest is only commentaries) 10.d4 ed4 11.Nd4 Be6 12.Ba3 Bc8 13.Nd5 Re8 14.Qc2 +=. pcmvr (2225) – tsantasarobidy (2310), net–chess.com, 2006.

9.b5 Nc5 10.d4 ed4 11.Nd4 Be6 12.Ba3 Bd7 13.Bf3 Re8 14.Qc2 +=.

9.b5 Rc8 10.d4 c6 11.Rc1 e4 12.Nd2 d5 13.c5 b6 14.bc6 =.

7.0–0 h6

8.a3 Bg4 9.d4 e4 10.Nfd2 Be2 11.Qe2 c6 12.Nc3 d5 13.Rfc1 Re8 14.cd5 cd5 15.Qb5 b6 16.Nb3 a6 17.Qe2 Nbd7 18.Rc2 Rc8 19.Rac1 Nf8 20.Qa6 Ng6 21.Qe2 Qd6 22.Na4 Rc2= 23.Rc2 Nh7? 24.Rc1 f5? 25.Qb5 f4?? 26.Rc6 Qd7 27.Nb6 Qg4 28.Rc1 f3+/– 29.g3 Ng5?? 30.Nd5 Nh3 31.Kf1 Nh4 32.Nf4 (32…Rd8 33.Qh5+–; 32.Qe8 Kh7 33.Ne7 Qe6 34.d5 h5 35.de6 Kh6 36.Qh8 Kg5 37.Qg7 Ng6 38.Qg6#) 1–0. Slavisa2 – ItsOk, Live Game Caissa's Web, 2004.

8.Qb3 Nc6 9.b5 Nb8 10.d4 ed4 11.Nd4 +=.

8.Qb3 Nbd7 9.d4 ed4 10.Nd4+= Bh7 11.Nd2 c5= 12.Nc2 cb4 13.Nb4 Nc5 14.Qa3 d5 15.Bf6 Bf6 16.Rad1 dc4 17.Nc4 Qc8 18.Nd5 Bd8 19.Nd6 Qc6+= 20.Nb5 Ne6 21.Qb2 Qc2 22.Qc2+/– Bc2 23.Rc1 Be4 24.Nbc3 Bd5 25.Nd5 Ba5 26.Bf3 Rab8 27.h4 Rfd8 28.Rc4 Kf8 29.Ra4 b6= 30.Rc1 Rbc8 31.Rac4 Rc4 32.Rc4+= Nc5 33.g3 Ne6 34.Rc6 Ke8 35.Nc7 Ke7= 36.Ne6 (36.Bg4 Nc5 37.Nb5 a6+=) ½–½. Harding,Timothy Davi – Keenan,Joseph A, corr Ireland, 1989.

8.b5 b6 9.d4+= Nbd7 (9...e4!? 10.Nfd2 a6+=) 10.de5+/– Ne5 11.Ne5 (worse is 11.Be5 de5 12.Ne5 Ne4=) 11...de5 12.Be5 Bc5 13.Qd8 Rad8 14.Nc3 Rfe8 15.Bf6 gf6 16.Nd5 Kg7 17.Nc7 Re7 18.Nd5 Red7 19.Rad1 Be6 20.Bf3 1–0. pierred – anony, internet, 2015.

8.Nc3 Nbd7 =.

8.d3 a5 9.b5 =.

8.d3 Nbd7 9.Nbd2 e4 10.de4+= Ne4 11.Ne4 Be4 12.h3 Bf6= 13.Bf6 Qf6 14.Qd4 Qd4 15.Nd4 a6 16.f3 Bg6 17.e4 Rfe8 18.Rad1 Rad8 19.Rfe1 Kf8 20.Bf1 Kg8 (20...c5 21.Nc2=) ½–½. Krueger,Ingo – Himmelstaub,Werner, Pinneberg–ch, 2003.

8.d3 e4 9.de4+= Ne4 10.Nbd2 Nd2 11.Qd2 Bf6 12.Bf6 Qf6 13.Qd4 Nd7= 14.Qf6 Nf6 15.Nd4 Bg6 16.Bf3 Be4 17.Rac1 c5= 18.Nb5 Bf3 19.gf3 Rfd8 20.Rfd1 Ne8 21.a3 a6 22.Nc3 cb4 23.ab4 Nf6 24.Rd4 Rac8 25.Na4 Rc6 26.c5 Rdc8 27.Rcd1 dc5 28.bc5 Kh7 29.e4 R8c7 30.Kg2 Nh5 31.e5 Rg6 32.Kf1= Re6 33.f4 Kg6=+ 34.Rd7 Re7–/+ 35.R1d6 Kf5–+ 36.c6 bc6 37.Re7 Re7 38.Rc6 Nf4 39.Ra6 Re5 40.Ra7 Kg6 41.Nc3–/+ Rc5 42.Ra4 Kf5 43.Ne2 Ne2 44.Ke2 Rc3 45.Kf1 g5 46.Kg2 h5 47.h3 Rc5 48.Rb4 Kg6 49.Rb6 f6 50.Rb4 Rf5 51.Ra4 Rf4 52.Ra3 g4 53.hg4 hg4 54.Kg3 Kg5 55.Ra5 f5 56.Ra3 Rb4 57.Rc3 f4–+ 58.Kg2 Kh4 59.Rc8–/+ Rb5 60.Rh8 Rh5 61.Rg8 Rh7 62.Rg6 Rf7 63.Rg8 Rf6 64.Rh8 Kg5 65.Ra8 Kf5 66.Ra5 Ke4 67.Ra4 Kd3 68.Ra3 Kc2 69.Ra2 Kb3 70.Ra8= Kc3 71.Rg8 g3 72.fg3= fg3 ½–½. nogumo – Andreas, mySchach.de, 2005.

8.d4 e4 9.Nfd2 c6 10.Nc3 d5 11.cd5 cd5 12.b5 Nbd7 13.a4 Re8 14.Qb3 Nf8 15.f3 ef3 16.Nf3 Bd6= 17.Ne5 Be6 18.Bf3? Be5–+ 19.de5 d4 20.Qa3 dc3 21.Bc3 Ng4–+ (21...Ng4 22.Qc1 Qb8–+) 0–1. Quirk,James – Kopec,Danny, Cape Cod op, 1976.

7.d3 Nbd7

8.0–0 a5 9.b5 =.

8.0–0 c5 9.b5 a6 10.a4 ab5 11.ab5 Ra1 12.Ba1 Qa5 13.Nc3 Ra8 14.h3 h6 15.e4 Bh7 16.Nh2 g5 (16...Qd8!?=) 17.Ng4 Ng4 18.Bg4 Nf6 19.Bf3 Bd8 20.g4 (20.Bb2 Kg7+=) 20...Nd7 21.Nd5 Nf8 22.Kg2 (22.Bc3 Qa2=) 22...Ng6 (22...Ne6 23.Qc1=) 23.Bc3 (23.Bb2 Qa4=) 23...Qa2 (23...Nf4 24.Kg1 Qa3 25.Qc2 Nd5 26.cd5+=) 24.Bd2 (24.Qe2 Qb3=) 24...Kg7 25.Be3 (25.Re1 Ba5 26.Re2 Bd2 27.Rd2 Qa5+=) 25...f6 (25...Nf4 26.Bf4 gf4 27.Qc1+=) 26.Rh1 Bg8 27.Re1 Bf7 28.Bd2 (28.Re2 Qa3+=) 28...Ba5 (28...Bd5 29.ed5 (29.cd5? Ba5 30.Re2 Bd2 31.Rd2 Qa3–+) 29...Ba5 30.Re2 Bd2 31.Rd2 Nf4 32.Kg3–/+) 29.Ba5 (29.Re2 Bd2 30.Rd2 Qa5+=) 29...Qa5–/+ 30.Ne3 Be6 31.Be2 (31.Kh2!?–/+) 31...Qc3 32.Bf1 Ra3 33.Kh2 Nf4 34.Nf5 Bf5 35.gf5 (35.ef5 Ra2 (35...Nd3 36.Re3 Qc4 37.Rd3 Rd3 38.Bd3+=) 36.Qf3 d5–+ (36...Qe1?! 37.Qb7 Kg8 38.Qb8 Kf7 39.Qb7 Kf8 40.Qc8 Ke7 41.Qc7 Ke8 42.Qc8 Kf7 43.Qb7 Kg8 44.Qb8 Kh7 45.Qb7 Kh8 46.Qc8 Kg7 47.Qb7 Kg8=)) 35...Qd4 (better is 35...Ra2 36.Kg1 Rc2–+) 36.Re3?? (better is 36.Qd2–/+) 36...Ra1–+ 37.Qc2 (37.Qa1 Qa1 38.Kg1–+) 37...Rf1 38.b6 Qa1 39.Kg3 Rh1 40.Re1 Rh3 41.Kg4 h5 0–1. Tagirov,Kajum K (1875) – Ataullin,Ilshat, Memorial Kopylov, 2009.

8.0–0 Re8 9.Nbd2 Nf8 10.e4 Bg4 11.Ne1 Be2 12.Qe2 Ng6 13.g3 (13.Nc2 Qd7=) 13...Qd7 14.Kg2 Qg4 15.Qg4 Ng4 16.h3 Nf6 17.Ndf3 h6 18.a3 a6 19.Bc1 Nf8 20.Be3 Ne6 21.Nc2 Rac8 22.Rac1 Red8 23.Rfd1 Kf8 24.Nh4 Nh7 25.Nf5 Bf6 26.d4 Kg8 27.de5 Be5? (27...de5 28.f4+/–) 28.f4 (better is 28.Ne7 Kf8 29.Nc8 Rc8 30.f4+–) 28...Bb2 29.Rb1 Bc3? (better is 29...Bf6+/–) 30.Ne7+– Kf8 31.Nc8 Rc8 32.Nd4 Bd4 33.Bd4 Ke7 34.Kf3 Nf6 35.Bf2 Rg8 36.h4 Nh5 37.c5 dc5 38.Bc5 Ke8 39.Bf2 g5 40.hg5 hg5 41.Rg1 g4? 42.Ke2 Nf6 43.e5 Ne4 44.Rbc1 c6 45.Rgd1 Rh8 46.Rh1 Rg8 47.Rcd1?? Nc3+= 48.Ke3 Nd1 49.Rd1 Rh8 50.Rd6 Rh1 51.Rd3 Ra1 52.Ke2 Ra2= 53.Ke3 Nc7+= 54.Ke4?? Nd5?? 55.Kf5?? Rf2–+ 56.Kg4 Ra2 57.Kf5 Ke7 58.g4 Rh2 59.g5 Rh4 60.Rf3 b6 61.Ke4 Nc7 62.a4 Ne6 (62...Ne6 63.Ke3 c5–+) 0–1. Fournier,Frederic (1715) – leosaavedra (1775), Active, 2006.

8.Nbd2 a5 9.b5 c6 10.0–0 cb5 11.cb5 Rc8 12.Nc4 Ne8 13.Qd2 b6 14.d4 e4 15.Ne1 d5 16.Ne5 Bb4 17.Qd1 Qg5 18.f4 ef3 19.Rf3 Ne5 20.de5 Be4 21.Rg3 Qe7 22.Bd4 Bc5 23.Qb3 Nc7 24.Bg4 Ne6 25.Bb2 Rc7 26.Rd1 Rd8 27.Kh1 Bb4 28.Bd4 Nc5 29.Qb2 Na4 30.Qf2 Be1 31.Re1=+ Rc2 32.Re2 Rc1 33.Re1 Qa3 34.e6 Rf8? 35.Bd1 Bg6+= 36.ef7 Rf7= 37.Qd2 Nc3 38.Bc3 Qc3 39.Qc3 Rc3 40.Kg1 Rc1 41.Rf3 Rf3 42.gf3 Bc2 43.Bc2 Re1 44.Kf2 Rc1 45.Bb3 Rc5 46.a4 Kf8 47.Ke2 Ke7 48.Kd3 Kd6 49.Kd2 Rc7 50.Bc2 h6 51.Bb3 Re7 52.Kd3 Re5 53.Kd4 Rh5 54.e4 de4 55.fe4 Rh2 56.e5 Ke7 57.Kd5 Rb2 58.Kc6 Rb3 59.Kb6 h5 60.Ka5 h4 61.Kb6 h3 62.a5 h2 (62...h2 63.a6 h1Q 64.a7 Qd5 65.a8B Qb5 66.Kc7 Qd7#) 0–1. Bartle,Georg (1720) – Stueckle,Heico (1630), Baden–ch AT1, 2007.

8.Nbd2 c6 9.0–0 Bg6 10.a3 b6 11.e4 c5 12.bc5 (12.Nh4 Qc7+=) 12...bc5 13.Rb1 Rb8 14.Qc2 (14.Nh4!?+=) 14...Nh5= 15.g3 f5 16.ef5 Bf5 17.Ne4 Bh3 18.Rfe1 Nhf6 19.Nfg5 Ne4 20.de4?? (better is 20.Nh3 Ng5 21.Ng5 Bg5 22.Bg4=) 20...Bg5–+ 21.Bd3 (21.Qd3 Qe7–+) 21...Qf6 22.f4 ef4 (better is 22...Bh6–+) 23.Bf6+/– Bf6 24.Rb8 Rb8 25.gf4?? (25.e5 Ne5 26.Bh7 Kh8 27.Be4+/–) 25...Bd4–+ 26.Kh1 g6?? 27.Rb1+– Rf8 28.f5 gf5 29.ef5 Ne5 30.Rb7?? Bg4?? 31.Be2 Bf5–+ 32.Qd2 Be4 33.Bf3 Bf3 34.Qg2 Bg2 35.Kg2 Rf2 (35...Rf2 36.Kg3 Rf3 37.Kg2 Ra3–+) 0–1. Fournier,Frederic – paraibano, Active (5/0), 2004.

7.d4 ed4

8.Nd4 Bg6

9.0–0 c5 10.Nc2 =.

9.0–0 Nbd7 10.a3 Re8 +=.

9.0–0 Nbd7 10.Nc3 c5= 11.bc5 dc5 12.Nf3 Re8 13.Nd5 Be4 14.Ne7 Qe7 15.Qb3 Bc6 16.Rac1 Rab8 17.Rfe1 Ne4 18.Rcd1 Nb6 19.Nd2? Ba4–+ 20.Qd3 Rbd8 21.Qe4 Qe4 22.Ne4 Bd1 23.Nc3? Be2 24.Ne2 Nc4 25.Ba1 Rd2 26.Nc1 Red8 27.Nb3 Rd1 28.Rd1 Rd1# 0–1. Hasler,Ulrich – Dobry,J, corr CiF, 1992.

9.0–0 Nbd7 10.Nc3 c5= 11.bc5 Nc5 12.Nb3 Qb6 13.Ba3 Rfd8 14.Nc5 dc5=+ 15.Qb3 Qb3 16.ab3 Rd2 17.Rfd1 Rad8 18.Kf1 Ne4 19.Nd5 Bf6 20.Rac1 b6 21.f3+= Rd1 22.Rd1 Nd6 23.Nf6 gf6 24.Bb2 Kg7 25.e4 Nb7 26.Kf2 Rd1 27.Bd1 Nd6 28.Ke3 Ne8 29.f4+– h6 30.f5 Bh7 31.g4 Kf8 32.Kf3 Ke7 33.Bc1 h5 34.gh5 Kd6 35.Kf4 a6 36.h6 Kc6 37.Bh5 Nd6 38.Kf3 b5 39.Bf4 bc4 40.bc4 a5 41.Bd6 Kd6 42.Kf4 a4+/– 43.Bd1 a3 44.Bb3 Bg8 45.Ba2 Bh7 46.Ke3 Ke5 47.Bb1 Bg8 48.Kd3 Bh7 49.Kc3 Bg8 50.Kb3 Kd4 51.Ka3 Kc4 52.Ba2 Kd3 53.Bf7! c4?? 54.Bg8 (54.Bg8 Ke4 55.h7+–) 1–0. Labahn,Thomas – Peske,K, Verbandsklasse, 1989.

9.0–0 Nbd7 10.f4 h6 +=.

9.b5 Nbd7 10.0–0 Re8 =.

9.b5 Nbd7 10.Nc3 Nc5 11.Nb3 Ncd7 12.Bf3 Ne5 13.Be2 Re8 14.0–0 c6 15.f4 Ned7 16.f5 Qb6 17.Bc1 Ne5 18.fg6 Ng6 19.Kh1 Rad8 20.Qd4 c5 21.Qd1 Qc7 22.Nd5 Nd5 23.cd5 Bf6 24.Rb1 Bg5 25.e4 Bc1 26.Rc1 Re4 27.Bd3 Re7 28.Bg6 hg6 29.Qd2 Qd7 30.Rce1 Re1 31.Re1 Qb5 32.Qe2 Qe2+= 33.Re2 Kf8 34.Kg1 Re8 35.Kf2 Re2 36.Ke2 b5 37.Na5 Ke8 38.Kd3 Kd7 39.Kc3 f5 40.Nb3 Ke7 41.Na5 Kf6 42.Nc6+= a6 43.a3 g5= 44.Kd3 g4 45.g3 g5=+ 46.Ke3 a5 47.Kd3 f4 48.Ke4 f3–+ 49.Ke3 b4 50.ab4 ab4 51.Na5 Ke5 52.Nc4 Kd5 53.Kd3 f2 54.Ne3 Kc6 55.Ke2 b3 56.Nd1 f1Q 57.Kf1 Kd5 58.Ke2–/+ Kd4 59.Kd2 c4 60.Nc3 d5–+ (60...d5 61.Na4 Ke5–/+) 0–1. Krafzik,Joachim – Molez,Karl, Bad Woerishofen op Sen, 2003.

6.Be2 Bg4

7.0–0 Be6?! 8.Nc3 Nbd7 9.d4 c6 10.Qc2 += Qc8 11.Rac1 Bg4 12.Nh4 Be2 13.Ne2 Re8 14.Nf5 Bf8 15.a4 d5 16.de5 Ne5 17.c5 Ne4 18.Neg3 Nc4 19.Ba1 a5 20.ba5 Ra5 21.Ne4 Re4 22.Ng3 Na3 23.Qe2 Rea4 24.f4 Nc4 25.Bd4 Bc5 26.Bc5 Ra2 27.Qh5 Rc5 28.f5 Qf8 29.Rce1 Rb5 += 0–1. Kuehn – Fahrendholz, corr 5.DDR–cup.

7.Nc3 (--> 1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.e3 Be7 5.Nf3 Bg4 6.Be2 0–0 7.Nc3).

7.0–0 a5

8.b5 Nbd7 9.Nc3 e4 10.Nd4 Be2 11.Qe2 Nc5 12.Rad1 d5 13.f3 Nd3 14.Ba1 dc4 15.fe4 Bd6 16.Rf3 Ng4 17.h3 Nge5 18.Rff1 Re8 19.Nd5 c6 20.bc6 bc6 21.Nf4 Nc5 22.Nf5 Ne4 23.d3! cd3 24.Nd3 Ng6 25.Nf2! Nf4 26.ef4 1–0. Kraatz – Kahn, Nice 1937.

8.b5 Nbd7 9.d3 e4 10.Nd4 Be2 11.Qe2 ed3 12.Qd3 Nc5 13.Qc2 Ng4 14.Nd2 Ne5 15.Rad1 Bf6 16.Ba3 Re8 17.Nf5 Qc8 18.Ng3 Qe6 19.h3 Rad8 20.e4 Ned3 21.f4 Bd4 22.Kh2 Nf2 23.Nf3 Nd1 24.Nd4 Ne3 25.Ne6 Nc2 26.Bc5 Re6 27.Rd1 Rde8 28.Bf2 Na3 29.Rc1 h5 30.f5 R6e7 31.f6 gf6 32.Nh5 Rc8 33.Bd4 c6 34.Rc3 cb5 35.Rg3? Kf8 36.Nf6 Rec7 37.Rg8 Ke7 38.Nd5 Ke6 39.Nc7 Rc7 40.cb5 Nb5 41.Bb6 Rc2 42.Ba5 Ra2 43.Bb6 Re2 44.Rb8 Re4 45.Rb7 d5 46.Bc5 Nc3 47.Re7 Kf6 48.Re4 Ne4 49.Bd4 ½–½. Sternik – Zurawski, Olsztyn 1991 (Sternik).

7.0–0 Nbd7

8.b5 Nc5 9.d4 Bf3 10.Bf3 e4 11.Be2 Ne6 12.d5 Nc5 13.Nc3 Nfd7 14.f3 ef3 15.Rf3 Ne5 16.Rh3 f5 17.Qc2 Qd7 18.Rf1 Rf6 19.e4 f4 20.Bc1 Raf8 21.a4 Rg6 22.Bf4?? Qh3 0–1. Suess – Trapp, 1983.

8.Nc3 Re8 9.Qc2 Bf8 10.d3 h6 11.Rfd1 Bf5 12.e4 Bg4 13.Nd5 Rc8 14.Qa4 Ra8 15.Rac1 c6 16.Ne3 Bh5 17.Qc2 Bg6 18.Rb1 Rc8 19.Bc3? d5 20.cd5 cd5 21.Nd5 Nd5 22.ed5 Nb6 23.Qd2 Bd6 24.a3 Nd5 25.Ba1 Nf4 26.Rbc1 Rc1 27.Rc1 Bb8 28.Ne1 Qg5 29.Rd1 Rd8 30.Qe3 Bc7 31.Bf3 Bb6 32.Qe5 Nh3 33.Kf1 Qe5 34.Be5 Nf2 35.Rd2 Nd3 36.Nd3 Bd3 37.Ke1 Re8 38.Rd3 Re5 39.Kd2 Re7 40.Rc3 Bg1 41.h3 g6 42.Rc8 Kg7 43.Rb8 b6 44.Rb7 Kf6 45.Re7 Ke7 46.Kd3 Kd6 47.Kc4 Be3 48.a4 a5 49.ba5 ba5 50.Kd3 Bc1 51.Kd4 f5 52.Be2 Bb2 53.Ke3 Ke5 54.Kf3 Kf6 55.Bb5 Ke7 56.Bd3 h5 57.Bb5 Be5 58.Bd3 Kf6 59.Bb5 g5 60.Bd3 g4 61.hg4 fg4 62.Kf2 Kg5 63.Be4 Bd4 64.Kg3?? Bg1 0–1. Kreuzer – Wienold, 1988.

8.d4 ed4 9.Nd4 Be2 10.Qe2 –+. W Labahn.

8.d4 Bf3?! 9.Bf3 e4 10.Be2 d5 11.b5 (11.a3?!) 11...dc4?! (11...c5!?; 11...c6) 12.Bc4 Nb6 13.Bb3 Nfd5 (13...a6 14.ba6 Ra6 15.Nc3 –+) 14.a4 a5 (14...f5? 15.a5 Nc8 16.Nc3 c6 17.a6 ba6 18.bc6 Ncb6 19.Ra5+–) 15.ba6 Ra6 16.Qc2 Nf6 (16...f5 17.a5 Na8 18.Nc3 c6 19.Bd5 cd5 20.Qb3 Nc7 21.Qb7+–) 17.Nc3 Bd6 18.h3 (18.Ne4 Bh2 (18...Ng4 19.h3) 19.Kh2 Ng4 20.Kg1 Qh4 21.Qc7+–) 18...Re8 19.a5 Nc8 20.Bc4 Rc6?! (20...Ra7) 21.Bb5 Rc3 22.Bc3 c6 23.Bc4 Bb8 24.Rfb1 (24.a6!) 24...Nd6 25.Bf1 Qc7 26.g3 Nf5 27.Be1 Nh4 28.Bg2 Ng2 29.Kg2 Nd5 30.a6 ba6 (30...Qg3? 31.fg3 Ne3 32.Kg1 Nc2 33.a7 Ba7 34.Ra7 b5+–; 30...b5 31.a7!? Ba7 32.Ra7 Qa7 33.Qc6 Rd8 34.Rb5 Qa2 35.Kg1 Qe2 36.Qd5 Qe1 37.Kg2+–) 31.Ra6 Qg3? (31...Re6? 32.Rc6 Rc6 33.Qc6 Qc6 34.Rb8) 32.fg3 Ne3 33.Kg1 Nc2 34.Ra8 Ne1 35.Rbb8 1–0. W Labahn – Kirchhoff, 1992 (Labahn).

6.Be2 h6

7.0–0 e4 8.Nd4 c5 9.Nc2 Qb6 10.b5 a6 11.a4 ab5 12.ab5 Ra1 13.Ba1 Be6 14.d4 d5 15.dc5+= Qc5 16.Bd4 Qc8 17.cd5 Bd5 18.Qd2 Nbd7 19.Rc1 Qa8 20.Nc3 b6 0–1. algernon (2265) – pillsbury (2120), net–chess.com, 2010.

7.0–0 Bg4 8.d4 e4 9.Nfd2 Be2 10.Qe2 d5 11.b5 c6 12.a4 a6 13.Nc3 Nbd7 14.bc6 bc6 15.Ba3 Rb8 16.cd5+/– cd5 17.Qa6 Ba3 18.Ra3 Rb2 19.Ra2+/– Qb8 20.Rb1 Rb1 21.Ndb1 Rc8 22.Qb5 Qd6 23.Rb2 Rb8 24.Qe2 Rc8 25.Rb3 h5 26.Na3 Ng4 27.g3 Ndf6 28.Nab5 Qb8 29.Rb1 h4? 30.Kg2 hg3 31.hg3 g5?? 32.Nd5+–! Nd5 33.Qg4 Ne3 34.fe3 Rc2 35.Kh3 f6 36.Qe6 Kg7 37.Qe7 Kg8+– 38.Qe6 Kg7 39.Kg4 Rf2 40.Nc3 f5 41.Qf5 Qg3 1–0. Buczinski,Henryk (2200) – Klimczok,K (2000), DMSL–Klasa A Poland, 1994.

7.d3 Bg4 8.0–0 Bf3 9.Bf3 c6 10.a3 Nbd7 11.Nd2 Nh7 12.Be2 Ndf6 13.Nf3 Qc7 14.e4 g5 (14...a5 15.Qc2+=) 15.h3 Nh5 (15...Rfe8!?+/–) 16.Ng5!+– hg5 (16...Bg5 17.Bh5 Discovered attack; 16...hg5 17.Bh5 Discovered attack; 16...Ng5 17.Bh5 Discovered attack) 17.Bh5 f5 18.Bg6 f4 19.Bh7 (19.Qh5!? Bf6+–) 19...Kh7 20.Qh5 Kg7 21.Qg4 Rh8 22.g3 (better is 22.d4!?+–) 22...Qc8+/– 23.gf4 (23.Qc8!? Rac8 24.gf4 gf4 25.Kg2+/–) 23...Qg4+= 24.hg4 gf4 (24...Rh4 25.f3 Rah8 26.Be5 de5 27.fe5+=) 25.f3 Rh3 26.Kg2 Rah8 27.Rh1 Rh1 (27...Rg3!? 28.Kf2 Rgh3 29.Rh3 Rh3+=) 28.Rh1+/– Rh1 29.Kh1 Bh4 30.Kh2 Bg3 31.Kh3 Kg6 32.c5 dc5 33.Be5 c4? (better is 33...cb4 34.ab4 Be1+–) 34.dc4 1–0. Fournier,Frederic – CharlieVLC, Active, 2008.

7.d3 Nh7 8.Nbd2 a6 9.a3 Nc6 10.0–0 f5 11.h3 Ng5 12.Ng5 Bg5 13.Nf3 f4 14.ef4 (14.e4!?+=) 14...Bf4= 15.Bc1 Qf6 16.Bf4 Qf4 17.Qd2 (17.Qc1 Qf6+=) 17...Qd2 (17...Nd4!? 18.Ra2 Ne2 (18...Nf3?! 19.Bf3 c6 20.Qf4 Rf4 21.Be4=) 19.Qe2 Bh3–/+) 18.Nd2+= Nd4 19.Bg4 Bg4 20.hg4 Rf4 21.f3 Raf8 22.Ne4 Ne2 (22...Kf7 23.Kf2–/+) 23.Kh2 (23.Kf2 Nd4 24.Kg1 Kh7–/+) 23...Nd4 24.Rad1 (24.Kg1 Kh7–/+) 24...R4f7 25.c5 d5 26.Nc3 c6 27.a4 Re7 28.Rfe1 Nc2 29.Re2 Nd4 (29...Nb4!? 30.a5 d4–/+) 30.Ree1+= Kh7 31.Rb1 Rfe8 32.b5 ab5 33.ab5 Nc2 34.Rec1 Nd4 35.bc6 (35.Re1!?=) 35...bc6+= 36.Rb6 Rc7 37.Rcb1 (37.Re1 Re6+=) 37...Rec8 (better is 37...Ra8!?–/+) 38.Na4 Ne6 0–1. Fournier,Frederic – hgt (1790), Active, 2007.

7.0–0 a6

8.a3 b5 9.cb5+/– ab5 10.Bb5 c6 11.Be2 c5 12.bc5 dc5 (12...e4 13.cd6 Bd6 14.Nd4+–) 13.Nc3 (13.Ne5 Be6+–) 13...Nc6 (13...Nbd7 14.Qc2+/–) 14.Qc2 (14.Bb5!? Qc7 15.Bc6 Qc6 16.Ne5 Qe6+–) 14...Bg4 15.Rfd1 Bf3 (15...Qd7!?+/–) 16.Bf3+– (worse is 16.gf3 Qd7+/–) 16...Nd4? (better is 16...Ra6+–) 17.ed4 cd4 18.Ba8 Qa8 (18...dc3 19.Bc3 Qa8 20.Be5+–) 19.Ne2 Rd8 20.Ng3 d3 21.Qc3 e4 22.Qe5 Qb7 23.Rab1 Bd6 (23...Rd5 24.Bd4 Re5 25.Rb7+– (25.Be5?! Qa7 26.Bf6 Bf6=)) 24.Qd4 (better is 24.Qf5 Qe7 25.Bf6 Qf6 26.Qf6 gf6 27.Ne4 Ba3 28.Nf6 Kg7 29.Nh5 Kf8 30.Rb7+–) 24...Bg3 (24...Qc7 25.Qe3 Bf4+–) 25.Qd8 (25.fg3?! Rd4 26.Bd4 Qe7=) 25...Kh7 26.hg3 Ng4 27.Bg7! Kg7 28.Rb7 (28.Rb7 e3 29.de3 Ne5 30.Qe7 d2 31.Qe5 Kg6 32.Rb6 Kh7 33.Qf6 h5 34.Qf7 Kh8 35.Rb8) 1–0. Fournier,Frederic (1805) – jaimenicolas (1750), Active (3/0), 2005.

8.a3 Be6 9.d4 e4 10.Nfd2 c6 11.Nc3 Bf5 12.f3+= d5 13.fe4+/– Be4 14.Nde4 Ne4 15.Ne4 de4 16.d5 cd5 17.cd5 Bd6 18.Qd4+– Qg5?? 19.Rf5 Qg6 20.Bh5 Qh7 21.Raf1 g6 22.Bg6! fg6 23.Rf8 Bf8 24.Qe5 Nd7 25.Qe6 (25.Qe6 Qf7 26.Qf7#) 1–0. wiking – afonso092, internet, 2009.

7.0–0 b6

8.Nc3 Bb7 9.Qc2 Nbd7 10.d4+= Re8 11.de5 Ne5 12.Ne5 de5 13.Rad1 Qc8= 14.a3 a5 15.b5+= Qe6 16.Rd2 Rad8 17.Rfd1 Rd2 18.Rd2 Rd8 19.Rd8 Bd8 20.h3 Qd6 21.Bd3 Nd7 22.Ne4 Qe7 23.Ng3 Nc5 24.Bf5 Qd6 25.Ne4+= Ne4 26.Be4 Bc8 27.Qd3 Be7 28.Kf1 Be6 29.Qd6 Bd6 30.Bd5 Bd5 31.cd5 f5 32.Ke2 Kf7 33.f3 e4 34.f4 g6 35.a4 g5 36.g3 h5 37.Be5 g4= 38.h4 Ke7 39.Kf2 Kd7 40.Ke2 Bb4 41.Kf2 Bd6 42.Ke2 ½–½. Murrell,Malcolm R (1665) – Lojanica,Milenko (1915), Doeberl Cup Major, 2004.

8.Nc3 e4 9.Ne1 =.

8.d3 Bb7 9.Nc3 Nc6 10.b5 Nb4? 11.e4+– c6 12.a3 cb5 13.ab4 bc4 14.b5 cd3 15.Qd3 Ng4 16.Nd2 f5 17.ef5 d5 18.Bg4 e4 19.Qh3 Bf6 20.Rfd1 Rc8 21.Nde4! de4 22.Rd8 Rfd8 23.Ra7 Bc3 24.Bc3 Rc3 25.Qc3 (25…Rc8 26.Qa1+–) 1–0. Trkn – tompawa, ICC, 2004.

8.d3 Bb7 9.Nc3 Nbd7 10.e4 c6 11.d4 ed4 12.Qd4 c5 13.bc5 dc5 14.Qe3 Nh7 15.Rfd1 Qc8 16.e5 Ng5? 17.Nd5 Nf3 18.Bf3 Bd5 19.Bd5 Rb8 20.e6 Nf6 21.ef7 Kh8 22.Qe7 Nd5 23.Rd5 Rb7 24.Rd6 Kh7 25.Qe4 (25.Qe4 Qf5 26.Qf5 Kh8 27.Rh6) 1–0. marekt – alumpov, Yahoo, 2005.

7.0–0 Be6

8.a3 Nbd7 9.d4 ed4 10.Nd4 Rc8 11.Ne6 fe6 12.Bf3 Kh8 13.g3 c6= 14.Bg2 Qc7 15.Nc3 d5 16.cd5 ed5 17.Rc1 a6 18.Nd5! Nd5 19.Bd5 Bf6 20.Bf6 Nf6 21.Bg2 Qe5 22.Rc5 Qb2 23.Qd3 Rcd8 24.Qc3 Rd2 25.Qb2 Rb2 26.Rc3 Rd8 27.a4 Rdd2 28.b5 ab5–+ 29.ab5 Rb5 30.Rfc1 Rbb2–/+ 31.Rf1 Ng4–+ 32.h3 Nf2 33.Ra1 Rd1 34.Rd1=+ Nd1 35.Rd3 Rb1?? 36.Kh2 Kg8 37.g4 Nf2 38.Rd2= Nd1 39.Be4 Rb2 40.Rb2 Nb2 41.Kg3 Kf7 42.Kf4 Kf6 43.Bh7 g5 44.Ke4 Na4 45.Kd4 Ke6 46.Bf5 Kd6 47.e4 c5 48.Kc4 Kc6 49.e5 b5 50.Kb3 Nb6 51.Kc3 Nd5 52.Kd2 Ne7 53.Be4 Kb6 54.Kc3 Ka5 55.Kb3=+ Kb6 56.Kc3–+ Kc7 57.Kd3? Kd7 58.Bf5?? Nf5 59.gf5 h5 60.e6 Ke7 61.Ke4 g4 62.hg4= hg4 63.Ke5 g3 64.f6 Ke8 65.Kd6 g2 66.f7 Kf8 67.e7 Kf7 68.Kd7 g1Q 69.e8Q Kf6 70.Qe7 Kf5 71.Qe6 Kf4 72.Qf6 Ke4–+ 73.Qh4? Kd5 74.Qh5 Kc4 75.Qg4?? Qd4 76.Qd4 cd4 77.Kd8 d3 78.Ke8 d2 79.Kf8 d1Q 80.Kf7 Qe2 81.Kf6 b4 82.Kf7 b3 83.Kf6 b2 84.Kf5 –+. Slavisa666 – draskod, Live Game Caissa's Web, 2004.

8.a3 Nh7 9.Nc3+= f5 10.Rc1 Ng5 11.Ng5 hg5 12.f3 f4 13.ef4 gf4 14.d4 c5 15.de5 de5= 16.Qd8 Rd8 17.b5 Rd2 18.Ba1 Nd7 19.Rfd1 Rd1 20.Rd1 Nb6 21.Ne4 Nc4 22.Bc4 Bc4 23.Rd7 Bf6=+ 24.Nd6? Be6–+ 25.Rb7 Rd8 26.Be5?? Be5 27.Ne4 Rd1 28.Kf2 Bc4 29.g3 Bd4 30.Kg2 Bf1 (30...Bf1 31.Kh1 Bh3#) 0–1. Krc,Milan (1900) – Balkova,Anna (2010), Brno Trade op, 2006.

8.a4 Nbd7 9.d3 b6 10.h3 c6 11.d4 ed4 12.Nd4 c5 13.Nc6 Qe8 14.b5 Nb8 15.Ne7 Qe7 16.Bf3 Bc4 17.Ba8 Bf1 18.Kf1 Nbd7 19.Bf3 Ne5 20.Be5 Qe5 21.Nd2 Re8?! 22.Nc4 Qc3? 23.Rc1 Qb4 24.Qc2 d5 25.Nb2 c4 26.Rd1 Rd8 27.Nc4 Rc8 28.Bd5 Nd5 29.Rd5 Qc4 30.Qc4 Rc4 31.Rd4 Rc1 32.Ke2 Kf8 33.Rd7 Rc2 34.Kf3 Rc4 35.Ra7 Ke8 36.a5 ba5 37.Ra5 Rb4 38.g4 Ke7 39.Ra7 Ke8 40.Rb7 Rb2 41.Kg3 Kf8 42.b6 Ke8 43.f4 Kf8 44.h4 g6 45.Rb8 Ke7 46.b7 Kd7 47.h5 Rb3 48.Kf3 Kc6 49.hg6 fg6 50.Rg8 Rb7 51.Rg6 (51…Kd5 52.e4 Kc5 53.Rh6 Rb3 54.Kf2+–) 1–0. hal1958 – Holodoc, playchess.de, 2003.

8.b5 a6 9.a4 ab5 (9...Nbd7 10.d3=) 10.ab5 Ra1 11.Ba1 b6 (11...Nbd7 12.d3=) 12.Nc3 Nbd7 (12...c5 13.d3=) 13.Qc2 Nc5 (13...Re8 14.d4+=) 14.d4 ed4 (14...Ncd7 15.Bb2+=) 15.ed4+/– Nb7 16.d5 Bg4 (16...Bd7 17.Re1+/–) 17.Bb2 (17.Nd4 Bd7+/–) 17...Qd7 (17...Re8 18.Nd4+/–) 18.Ra1 Bf5 19.Qd1 Na5 (19...Nc5 20.Nd4+=) 20.Nd4+/– Rc8 (20...Bg6 21.Nc6+/–) 21.Nc6 (21.Nf5 Qf5 22.Bd3 Qg5+/–) 21...Nc6 22.bc6 Qd8 23.Ra7 Ra8 24.Qa1 (24.Ra8 Qa8 25.Nb5 Ne8+/–) 24...Ra7+= 25.Qa7 Bc8 (25...Ne8 26.Nb5+=) 26.Nb5+/– Ne8 27.h3 (27.Qb8 Bf5 28.Qd8 Bd8+/–) 27...Bg5 (27...Bf5 28.Qa3+=) 28.Bf1 (28.Qb8 Bf5 29.Qd8 Bd8+/–) 28...f5 (28...Bf5!?+=) 29.Bd4 Be7 30.Be2 Bg5? (better is 30...Kh7+/–) 31.Bh5+– Qe7? (31...Bf4 32.g3 Be5 33.Be5+–) 32.Kh2 (32.Be8!? Qe1 33.Kh2 Bf4 34.g3 Be5 35.Bf7 Kh7+–) 32...g6 (32...Nf6 33.Bg6+–) 33.Bg6 Bf4 34.g3 Bg3 35.Kg3 (35.fg3 Qe2 36.Kg1 f4+–) 35...Qg5 36.Kh2 (36.Kf3 Qg6 37.Qb8 Qh5 38.Ke3 Qg5 39.Kd3 Qd8+–) 36...Qf4 37.Kg2 Qg5 38.Kf3 Qg6 39.Qa3?? Qh5 1–0. Holz Auf Der Heide,Gerhard – Roth,Bernd, 3rd VfB op, 1996.

8.Nc3 a5 9.b5 Nbd7 =.

8.Nc3 a6 9.d4 ed4 10.Nd4 d5 11.cd5 Bd5 12.Nd5 Qd5 13.Bf3 Ne4? 14.Qc2+– f5 15.g4 g6 16.gf5 gf5 17.Nf5!! Rf5 18.Be4 Rg5 19.Kh1 Qf7 20.f4 Rg4 21.Qd1 Rh4 (21...Qh5 22.Bb7 Rh4 23.Qh5 Rh5 24.Ba8 Bb4 25.Rg1 Kf8+–) 1–0. michaelbuss – Steve20, ChessWorld.net, 2007.

8.Nc3 c6 9.a3 Nbd7 10.e4 Nh7 11.d4 ed4 12.Nd4 c5 13.Ne6 fe6 14.Nb5 Nb6 15.Bg4 e5 16.Nc3 Kh8 17.Qb3 black timed out 1–0. algernon (2330) – stejam (2335), net–chess.com, 2014.

8.Nc3 Nbd7 9.d4 c6 10.Qc2 11.Rac1 (11.Rfd1 Re8 12.a3 a5 13.e4 ed4 14.Nd4 Nb6+=; 11.a3 Re8 12.Rfd1 a5 13.e4 ed4 14.Nd4 Nb6+=; 11.Rfb1 Rd8 12.a3 Qc7 13.e4 Re8 14.h3 Nb6+=; 11.Rfe1 Re8 12.a3 a5 13.Red1 Qc7 14.e4 Reb8+=; 11.Rad1 a5 12.b5 cb5 13.Nb5 e4 14.Nd2 d5+=) 11...Bg4 (11...Nb6 12.de5 de5 13.Ne5 Bb4 14.Rfd1 Re8=) 12.Nh4 (12.Rfd1 Re8 13.a3 Bf3 14.Bf3 ed4+=) 12...Be2 (12...Nb6 13.Bg4 Qg4 14.Nf5 Rae8+=) 13.Ne2 Re8 14.Nf5 Bf8 15.a4 d5 16.de5 Ne5 17.c5 Ne4 18.Neg3 Nc4 19.Ba1 a5 20.ba5 Ra5 21.Ne4 Re4 22.Ng3 Na3 23.Qe2 Rea4–+ 24.f4? Nc4 25.Bd4 Bc5 26.Bc5 Ra2 27.Qh5 Rc5 28.f5 Qf8 29.Rce1 Rb5 (29...Rb5 30.Rf2 Rf2 31.Kf2 Qc5–+) 0–1. Kuehn,Peter – Fahrendholz,W, corr DDR–Cup5 sf04, 1977.

8.Nc3 Nbd7 9.d4 e4 10.Nd2+= Bf5 11.f3 ef3 12.Bf3 c6 13.Bc6 bc6 14.Rf5+/– c5 15.b5 a6+/– 16.a4 ab5 17.ab5 Ra1 18.Qa1 Ng4 19.Nd5 Bg5 20.Rf3 Ndf6 21.Nf6 Nf6 22.Qb1 Qa5 23.Qd3 Qa4 24.dc5+– dc5 25.Bf6 Bf6 26.Ne4 Be7 27.Qd7 Bg5 28.Ng5 hg5 29.Qd5 g4 30.Rf4 Qb3 31.Qc5 1–0. marre – bhzi, internet, 2009.

8.d3 c6 9.Nbd2 Nbd7 10.Qc2 Rc8 (10...a5 11.a3=) 11.d4+= Qc7 12.Rac1 (12.h3 a5+=) 12...Bg4 13.Ne4 (13.h3 Be6+=) 13...Rfe8 (13...Ne4!? 14.Qe4 f5+=) 14.Nf6 (14.h3 Be6+=) 14...Bf6= 15.de5 de5 16.Qe4 Bh5 17.Rfd1 Nb6 18.Rd2 Rcd8 19.Rcd1 (19.Rd8 Qd8 20.c5 Bg6=) 19...Rd2+= 20.Rd2 Qc8 21.h3 (21.Ne5? Be2 22.Re2 Be5 23.Be5 f6–+) 21...Bg6 22.Qg4 Bf5 23.Qg3 Qe6 24.Nh4 Bh7 (24...Bb1 25.c5 Na4 26.Ba1+=) 25.c5= Nc4 (25...Nd5 26.a3=) 26.Bg4 Qe7 27.Rd7 Qf8 28.Ba1 (28.Bc3!? Rd8 29.Rb7+=) 28...a5= 29.Nf5?? (29.Bc3 Re7 30.Rd1 ab4 31.Bb4 e4+=) 29...Bg6?? (29...Bf5 30.Bf5 ab4 31.Be4 (worse is 31.Rb7 Qc5 32.Rd7 Nd6–+) 31...Qc5 32.Qg4–+ (32.Rb7 Nd6 33.Qf3 Nb7 34.Bc6 Ra8 35.Bb7 Ra2–+)) 30.Bh5? (30.Nh4 Bc2 31.Bc3 ab4 32.Bb4 Re7+=) 30...Rd8?? (better is 30...Bf5 31.Bf7 Qf7 32.Rf7 Kf7–+) 31.Rb7?? Bh5–+ 32.Be5 Rd1 33.Kh2 Be5 34.Ne7 Kh7 35.f4 Bf6 36.Nc6 ab4 37.Qf2 Qc5 38.Qc2 Bg6 39.Qd1 Qc6 40.Rb4 Ne3 41.Qf3 Qf3 42.gf3 Nd5 43.Rc4 Nf4! 44.a4 Bf5 45.a5 Be6 46.Rf4 Be5 0–1. Pfueller,Volker – Rehder,Frank (1750), 6th Berlin–ch Seniors, 2010.

8.d4 ed4 9.ed4 d5 10.c5 b6 11.Nbd2 Nc6 12.b5 Nb8 13.c6 a6 14.a4 Ne8 15.Re1 Nd6 16.Bd3 ab5 17.ab5 Ra5 18.Ra5+– ba5 19.Qa4 Bf6 20.Qa5 Nc4 21.Nc4 dc4 22.Be2 Qd6?? 23.Ba3 (23.Ba3 Qd8 24.Bf8 Kf8 25.Bc4 Bc4 26.Qb4 Be7 27.Qc4+–) 1–0. agrillage – lea_dc, internet, 2005.

8.d4 ed4 9.Nd4 Nc6 10.b5 Nd4= 11.ed4 Qd7 12.d5 Bg4 13.Bg4 Ng4 14.Nd2 Bf6 15.Bf6 Nf6 16.Nf3 Rfe8 17.Re1 Ne4 18.Qc2 Nc5 19.h3 Re1 20.Re1 Re8 21.Re8 Qe8 22.Kf1 Qe4 23.Qe4 Ne4 24.Ke1 f5 25.Nd4+/– g6 26.Ne6 Nc3 27.a3 Nb1 28.a4 Na3 29.c5 dc5 30.Nc5 Nc2 31.Kd2 Nb4 32.Nb7 Nd5+= 33.Nd8 Nb6 34.Nc6 (better is 34.a5!? Nc8 35.Kc3+/–) ½–½. hal1958 – marvinni, playchess.de, 2002.

8.d4 ed4 9.Nd4 Nc6 10.Ne6 fe6 11.b5 Ne5 12.Be5 de5 13.Qc2 Qd6 14.Rd1 Qc5 15.Nc3 Bd6 16.Ne4 Ne4 17.Qe4 Rf5 18.Qb7 Raf8 19.Rf1 Rf2 20.Rf2 Qe3 21.Bf3 Bc5 22.Raf1 Qd2 23.Qc7 Bf2 24.Rf2 Qc1 25.Rf1 Qb2 26.Qa7 Rf4 27.a4 Rc4 28.Qa8 Kh7 29.Be4 Re4 30.Qe4 (30.Qe4 Kg8 31.Rb1) 1–0. Bonetti,Shane – chessfish (1720), ICC, 2002.

8.d4 ed4 9.Nd4 Bd7 10.b5 b6 11.Bf3+/– c6?? 12.bc6+– Nc6 13.Nc6 Bc6 14.Bc6 Rc8 15.Qf3 a5 16.Nc3 Nd7 17.Bd7 Qd7 18.Nd5 Qb7 19.Nf6! (19.Nf6 Bf6 20.Qb7 Bb2 21.Rab1+–) 1–0. MrkT – pjhen, internet, 2005.

8.d4 e4 9.Nfd2 d5 10.a3 Bf5 11.cd5 Nd5 12.Qc2 c6 13.Ne4+/– Nf6?? 14.Nf6+– Bf6 15.Qf5 Nd7 16.Nc3 Re8 17.Rad1 Nf8 18.Ne4 Nh7 19.Bd3 g6 20.Nf6 Nf6 21.Qf4 Kg7 22.e4 Qb8 23.Qf3 Qd8 24.h4 Kg8 25.d5! Nh7 26.dc6 Qh4 27.Bc4 (27...Re6 28.Be6 fe6 29.Qc3+–) 1–0. Rosenhahn – Maes, corr 3GMM–51, 1996.

8.d4 e4 9.Nfd2 c6 10.a4 d5 11.b5 a6 12.Nc3 Qc7 13.Rc1 Rd8 14.cd5+= Bd5 15.Nd5 Rd5 16.Qc2 ab5 17.ab5 Bd6 18.Ne4 Bh2 19.Kh1+/– Nbd7? 20.bc6 bc6 21.Nf6 Nf6 22.Qc6 Qb8 23.Bf3 Rda5 24.Bc3 R8a6 25.Qc4 Rb5?? 26.d5 Nh7 27.Bd4 Ng5 28.Qc8 Kh7 29.Qb8 Bb8 30.Be2 Rd5 31.Ba6 Nf3 32.Rc5 (32.Rc5 Rc5 33.Bc5+–; 32.Bd3 g6 33.gf3 Rh5 34.Kg2 Rg5 35.Kh3 Rh5 36.Kg4 Rg5 37.Kh4 Rh5 38.Kg4 Rg5 39.Kh4 Rh5 40.Kg4=) 1–0. Cuartero,M – Valdehita,P, Cajas op, 1989.

8.d4 e4 9.Nfd2 Bf5 10.Nc3 d5 11.a3 c6 12.Qb3 Be6 13.Rfc1 a6 14.a4 a5 15.ba5+= Ra5 16.Qb7+– Qd7 17.Qd7 Nbd7 18.cd5 cd5 19.Nb3 Raa8 20.Ba3 Ba3 21.Ra3 Nb6 22.a5 Rfc8 23.a6 Bd7 24.Nc5 Nc4 25.Bc4 dc4 26.a7 Rc7 27.Rca1 Bc6 28.Kf1 Nd5 29.Nd5 Bd5 30.Ke2 f5 31.Ra5 g6 32.Kd2 g5 33.Ra6 Kh7 34.Kc3 Rc6 35.Rc6 Bc6 36.Ne6 Rc8 37.Ra5 Kg6 38.Ra6 Kh7 39.Rc6! Rc6 40.Nf8 Kg7 41.a8Q Rf6 42.Nd7 Rf7 43.Ne5 Rf8 44.Qc6 Rf6 45.Qd7 Kg8 46.d5 f4 47.Qe8 Kg7 48.Qe7 (48.Qe7 Kg8 49.Qf6 fe3 50.Qf7 Kh8 51.Ng6#) 1–0. pierre (2145) – astrop, internet, 2007.

8.h3 Nbd7 9.d4 ed4 10.Nd4 Nb6 11.Ne6 fe6 12.Qb3 Kh8 13.Bf3 c6 14.a4 d5 15.cd5 ed5 16.Nc3 Nc4=+ 17.Rad1 Nb2 18.Qb2 Qd6 19.b5 Qb4 20.Rb1= Qb2 21.Rb2 Rab8 22.Rfb1 Bd6 23.Ne2 Kg8 24.Kf1 Be5 25.Rb3 c5? 26.Rd3+/– Rfd8 27.Rbd1 c4 28.Bd5 Nd5 29.Rd5 Bf6 30.Rd8 Rd8 31.Rd8 Bd8 32.Ke1 Ba5 33.Kd1 Kf7 34.f4 Ke6 35.e4 Kd6 36.Nd4 Kc5 37.Ne6 Kb4 38.Kc2 Ka4 39.Nc5 Kb5= 40.Nb7? Bc7–/+ 41.e5 Kc6 42.e6 Bf4 43.Na5 Kd6 44.Nc4 Ke6 45.Kd3 Kd5 46.Na5 Bc7 47.Nb3 a5 48.Nc1 Be5 49.Na2 h5 50.g4 hg4 51.hg4 g6 52.Nc1 a4 53.Na2 a3 54.Nb4 Kc5 55.Na2 Bb2 0–1. hal1958 – Chris, playchess.de, 2003.

7.0–0 Re8

8.d3 Bf8 9.Nc3 Bg4 10.h3+= Bf3 11.Bf3+/– c6 12.b5 d5 13.cd5 cd5 14.Rc1 d4 15.Ne4 Ne4 16.Be4 Nd7 17.Bb7 Rb8 18.Bc6 Re6 19.ed4 Re7?! 20.d5 a6 21.a4 ab5 22.ab5 Nc5 23.Rc5 Rc7 24.Rc4 Bd6 25.Qe2 Re7 26.Ra1 Kh8 27.Bc3 f6 28.Qe4 Rb6 29.Ba5 Bc7 30.Bb6 Bb6 31.Ra8 (31.Ra8 Re8 32.Rd8 Rd8 33.Qg6 Bd4 34.Bd7 Ra8 35.Rc8 Rc8 36.Bc8 Bc5 37.Qe8 Bf8 38.Bf5 Kg8 39.Bg6 e4 40.Qf7 Kh8 41.Qf8#) 1–0. Stanley – Leo, private, 2011.

8.d4 e4 9.Nfd2 c6 10.Nc3 d5 11.c5 Bf5 12.a4 b6 13.Nb3 Qc7 14.Ba3 Nbd7 15.Rc1 a6 16.cb6 Qb6 17.Nc5 Nc5 18.bc5 Qa5 19.Qc2 Reb8 20.Rb1 Qc7 21.h3 Rb7 22.Rb7 Qb7 23.Rb1 Qc7 24.Rb6 a5 25.Qb1 Ra7 (25...Bc8!?=) 26.Rb8 (26.Rc6! Qc6 27.Qb8 Bd8 28.Qa7+– (28.Qd8?! Kh7+=)) 26...Kh7 27.Qb6 Bd7 28.Qc7 Rc7 29.Ra8 Rb7 30.Bd1 Nh5? 31.Ra5 Bd8 32.Ra8 Bc7? 33.Kf1 Bc8?? 34.Ke2 f5?? 35.a5 Bh2?? 36.a6 Rf7 37.a7 Ba6 38.Kd2 (38.Kd2 Kg6 39.Ba4+–) 1–0. Khannanov,Ruslan (1715) – Yusupov,Rafael, Ufa RUS, Gumerov Mem, 2012.

7.0–0 Bf5

8.Qb3 Nbd7 9.Nd4 Bh7?? 10.Nf3 b6 11.d4= ed4 12.Nd4+= c5 13.Nc6 Qe8 14.b5 Be4 15.Nc3 Bc6 16.bc6 Ne5 17.Nd5 Bd8 18.c7 Be7 19.f4 Ng6 20.Bf6 Bf6 21.Rad1 Ne7 22.Nf6 gf6 23.Rd6 Nf5 24.Rf6 Qe3 25.Qe3 Ne3 26.Rf3 Nc4 27.Rg3 Kh7 28.Bd3 (28…Kh8 29.Rh6#) 1–0. Trkn – darrellmac (1730), ICC, 2004.

8.Nc3 c6 9.d4 Qc7 10.Re1 Nbd7 11.h3 Rfd8 12.Nd2 Bh7 13.f3 (13.a3 Bg6=) 13...Rac8 14.d5 (14.Nb3 d5 15.de5 Ne5+=) 14...c5 (better is 14...Qb6–/+) 15.b5= Rf8 16.e4 Ne8 17.Nf1 f5 18.Bd3 Nef6 (18...f4 19.a4=) 19.Ng3 (19.ef5 Nh5+=) 19...fe4= 20.Nce4 Rf7 21.Nf6 Nf6 22.Nf5 Bf8 23.Bc1 Nh5 24.Nh6?? (better is 24.Qc2+=) 24...gh6–+ 25.Bh7 Kh7 ½–½. Skidgel,Wendell A – Battes,Lee T (2020), Schenectady op10a, 2003.

7.0–0 Nh7

8.b5 a6 9.a4 ab5 (9...Bf5 10.d4 Nd7 11.Nc3=) 10.ab5+= Ra1 11.Ba1 Nd7 12.Nc3 b6 13.Bb2 Nc5 (13...Nhf6 14.Qc2+/–) 14.d4 ed4 15.Nd4 Bf6 (15...Bb7 16.Qc2+/–) 16.Nd5 +/–. pierre – munkhtr, internet, 2015.

8.d3 Ng5 9.Ng5 Bg5 10.Nd2 Nc6 11.a3 a6 12.Nf3 Bg4 (12...Re8 13.d4 e4 14.Nd2+=) 13.h3 (13.Ne5 Be2 14.Nc6 Bd1 15.Nd8 Bc2 16.Nb7 Bd3+/–) 13...Bf3 (13...Bf5!?+=) 14.Bf3+/– (14.gf3?! Re8=) 14...f5 15.Bc6 bc6 16.f4 ef4 17.ef4 Bf6 18.Qd2 Bb2 19.Qb2 Qf6 20.Qf6 Rf6 21.Rfe1 Kf7 22.Re3 Re6 23.Rae1 Re3 24.Re3 Re8 (better is 24...a5!? 25.ba5 Ra5=) 25.Re8+/– Ke8 26.d4 Ke7 27.Kf2 Ke6 28.Ke3 g5 29.fg5 hg5 30.g3 c5 31.h4 (better is 31.d5!? Kf7 32.bc5 dc5 33.Kf3+/–) 31...cd4 32.Kd4 gh4 (32...f4 33.hg5 fg3+=) 33.gh4+/– Kf6 (33...Kd7 34.a4 Ke6+–) 34.Ke3 c6 35.Kf4 Kg6 (35...d5 36.cd5 cd5+–) 36.h5! Kh5 (36...Kf6+–) 37.Kf5 d5 38.cd5 cd5 39.Ke5 1–0. Fournier,Frederic (1725) – pitagorico (1890), Active, 2005.

7.d4 e4

8.Nfd2 c6 9.Nc3 d5 10.cd5 cd5 11.a3 a6 12.0–0 Bd6 13.g3 (13.f3!?+=) 13...Nc6 14.f4 Be6 15.Nb3 Qd7 16.Nc5 Bc5 17.bc5 Bg4 18.Bg4 Qg4? (18...Ng4 19.Nd5 Nh2 20.Nf6 gf6 21.Kh2+=) 19.Qg4 (better is 19.Nd5!? Qf5 20.Nf6 Qf6 21.Qb3+–) 19...Ng4+= 20.Nd1 (20.Nd5!? Rad8 21.h3+=) 20...f5 21.h3 Nf6 22.Bc3 Rab8 23.Nb2 b5 24.Bb4 a5 25.Bd2 b4 26.ab4 ab4 27.Rfb1 Ra8 28.Na4 Rfb8 (better is 28...Nd7!?+=) 29.Nb6+/– Ra1 30.Ra1 Rb7 31.Ra8 Rb8 (31...Kf7!? 32.Ra2 Ke6+=) 32.Rb8+/– Nb8 33.Bb4 Kf7 34.Nc8 Nc6 35.Bd2 g5 36.Nd6 Ke7?? (better is 36...Ke6+–) 37.Nf5 Kd8 38.Nh6 gf4 39.gf4 Nd7 40.Nf7 Ke7 41.Ne5 Nde5 42.fe5 Ke6 43.h4 Kf5 44.Kg2 Kg4 45.Be1 Ne7 46.e6 Nf5 47.Bf2 Nh4 48.Bh4 Kh4 49.e7 Kg4 50.e8Q Kh4 51.Qh8 (51.Qh8 Kg4 52.c6 Kg5 53.c7 Kg6 54.Qg8 Kf6 55.c8Q Ke7 56.Qge6; 51.c6 Kg5 52.Qg8 Kf6 53.c7 Ke7 54.c8Q Kd6 55.Qge6) 1–0. Fournier,Frederic (1640) – Bonerbender, KasparovChess.com, 2002.

8.Nfd2 d5 9.b5 c6 10.Nc3 Be6 11.Qb3 Nbd7 12.Rc1 Rb8 13.0–0 Qc7 14.cd5 Nd5 15.Nd5 Bd5 16.Qd5 cd5 17.Rc7 Rfd8 18.Bg4 Nf6 19.Re7 Ng4 20.Rc1 1–0. mtrc – Mobile11, internet, 2002.

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!