[Event "It (open)"] [Site "masterchessopen.com – Cappelle la Grande (France)"] [Round "5"] [White "Dziuba Marcin (POL)"] [Black "Chesnel Roger (FRA)"] [Result "1-0"] [WhiteElo "2410"] [BlackElo "2052"] [ECO "E70"] [Opening "King's Indian: 4.e4 d6"] { Dziuba Marcin (POL) +7 =4 -1 } 1.d4 { 1 } 1...Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Bg5 c5 7.d5 b5 8.cxb5 a6 9.a4 Qa5 ( 9...axb5 10.Bxb5 Na6 11.Nge2 Nb4 12.O-O Ba6 13.Qd2 Nd7 14.Bh6 Bxh6 15.Qxh6 Ne5 16.Bxa6 Rxa6 17.f4 Ned3 18.f5 c4 19.Rf3 Qb6+ 20.Kh2 Ne5 21.Rg3 Nbd3 22.Rf1 Qxb2 23.fxg6 hxg6 24.Rf5 { 1-0, Conquest Stuart 2505 - Ricardi Pablo 2495 , Buenos Aires 1994 It } ) ( 9...h6 10.Bd2 Bb7 11.bxa6 Nxa6 12.Bc4 Nb4 13.Nge2 Ba6 14.Bxa6 Rxa6 15.Be3 Qa5 16.O-O Rb8 17.Qd2 Kh7 18.Rab1 Rab6 19.f4 Nd7 20.b3 Qa6 21.Nb5 Qb7 22.Nec3 Na6 23.f5 Ne5 24.fxg6+ fxg6 25.Bf4 Rg8 26.Bxe5 Bxe5 27.Rf7+ Rg7 28.Rbf1 Qa8 29.Rxg7+ { ...1-0, Ksieski Zbigniew 2355 - Nowik Volker 1995 , Goch 1991 It (open) } ) 10.Bd2 axb5 { ? } ( 10...Qb4 11.Bd3 Nfd7 12.Nf3 c4 13.Bc2 Qxb2 14.Ra2 Qb4 15.e5 Nxe5 16.Ne4 c3 17.Bxc3 Qc4 18.Rb2 axb5 19.Nxe5 Bxe5 20.Bxe5 dxe5 21.Rxb5 Bf5 22.f3 Bxe4 23.fxe4 Rc8 24.Bb3 Qxe4+ 25.Kf2 Qf4+ 26.Qf3 Qh4+ 27.g3 Qd4+ 28.Qe3 Qxe3+ 29.Kxe3 Rc3+ 30.Kd2 { ...1/2-1/2, Ivanisevic Ivan 2530 - Markovic Miroslav 2558 , Subotica 2000 Ch Yugoslavia } ) 11.Bxb5 { ± } 11...Qb4 { N } ( 11...Ba6 12.Bxa6 ( 12.Ra3 Nbd7 13.Nge2 Ne5 14.Qc2 Qb6 15.Bxa6 Rxa6 16.Nb5 Rfa8 17.f4 Ned7 18.Be3 Qb7 19.O-O Nb6 20.b3 Nbd7 21.Qd3 Rb6 22.Nec3 Ne8 23.Raa1 Nc7 24.Nxc7 Qxc7 25.Nb5 Qb7 26.Rae1 Nf6 27.Bd2 Ne8 28.Bc3 Bxc3 29.Qxc3 Nc7 30.Nxc7 Qxc7 31.f5 { ...1-0, Koczo Kristof 2024 - Nielsen Jan Mose 2086 , Budapest 2002 Tournament (Elo) } ) 12...Nxa6 13.Nge2 Rfb8 14.Rb1 Qb4 15.f3 c4 16.Nb5 Qc5 17.b4 cxb3 18.Qxb3 Nd7 19.Be3 Qc8 20.Nec3 Nac5 21.Qd1 Bxc3+ 22.Nxc3 Rxb1 23.Nxb1 Qa6 24.Kf2 Qc4 25.Nd2 Qd3 26.Qb1 Rxa4 27.Qxd3 Nxd3+ 28.Ke2 N7c5 29.Rb1 Kg7 30.g3 f5 31.Ra1 { ...1/2-1/2, Tabernig Bernhard 2275 - Barcenilla Rogelio 2455 , Parnaiba 1995 Ch World (team) (under 26) } ) ( 11...Qb6 12.Nge2 Ba6 13.Qc2 Bxb5 14.Nxb5 Na6 15.O-O Rfb8 16.Nec3 Nd7 17.Be3 Ne5 18.Qe2 Nc7 19.f4 Nd7 20.Nxc7 Qxc7 21.Nb5 Qb7 22.Qc2 Nb6 23.Bd2 Nxa4 24.Rxa4 Qxb5 25.Rxa8 Bd4+ 26.Kh2 Rxa8 27.Rb1 Qe2 28.Re1 Qf2 29.Qc1 Ra2 30.Rf1 Qe2 31.Re1 { ...0-1, Hejberg Carsten 2113 - Hansen Lars 2227 , Taastrup 1999 It (open) } ) ( 11...Ne8 12.Nf3 Nc7 13.Ra3 Nba6 14.O-O Nb4 15.Qb3 Ba6 16.Rfa1 Rab8 17.Bg5 Bf6 18.Bxf6 exf6 19.Nd2 Ne8 20.Nc4 Qd8 21.Bxa6 Nxa6 22.Nb5 Nac7 23.Na5 Nxb5 24.axb5 Qb6 25.Nc4 Qxb5 26.Qxb5 Rxb5 27.Ra6 Kg7 28.f4 Rb4 29.R1a4 Rb3 30.Ra3 Rb4 31.R6a4 { ...1-0, Dobosz Henryk 2385 - Suba Mihai 2455 , Sandomier 1976 It (open) } ) ( 11...Na6 12.Nf3 Nb4 13.O-O Ba6 14.Re1 Qb6 15.Bg5 Rfb8 16.Nd2 Bxb5 17.Nxb5 Rb7 18.Nc4 Qa6 19.Ra3 Ne8 20.Qd2 Rab8 21.b3 Rd7 22.Bf4 Qb7 23.Qe2 Nc7 24.Nxc7 Qxc7 25.Bc1 Qb7 26.Bb2 Bxb2 27.Nxb2 e6 28.dxe6 fxe6 29.Nc4 Nc6 30.Qg4 Nd4 31.Rd1 { ...1-0, Smirnov Valerij 2300 - Bulygin A, Minsk 1994 It (open) } ) 12.Bd3 Qb7 13.Nge2 Na6 14.Nb5 Bd7 15.Nec3 Nb4 16.Bc4 Rfb8 17.O-O Ne8 18.Rb1 Nc7 { ?! } ( 18...Be5 19.b3 f5 20.Qe1 { } ) 19.b3 Na2 { ?! } ( 19...f5 20.Nxc7 Qxc7 21.Rc1 fxe4 { } ) 20.Nxd6 Nxc3 { ?! } ( 20...exd6 21.Nxa2 Nb5 22.Qc1 Nd4 { } ) 21.Nxb7 Nxd1 22.Nxc5 Nxf2 { ?! } ( 22...Bxa4 23.Nxa4 Rxa4 24.Rfxd1 Ra3 { } ) 23.Kxf2 { } {#r} 1-0