[Event "Ch Europe (team)"] [Site "masterchessopen.com Plovdiv (Bulgaria)"] [Round "3"] [White "Wagener Claude (LUX)"] [Black "Kovalev Andrei (BLR)"] [Result "0-1"] [WhiteElo "2242"] [BlackElo "2575"] [ECO "B90"] [Opening "Sicilian: Najdorf"] { Wagener Claude (LUX) +0 =1 -0 Kovalev Andrei (BLR) +1 =0 -0 } 1.e4 { 1 } 1...c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.Bg5 { = } ( 8.Be3 O-O 9.O-O Be6 10.f4 Nbd7 11.f5 Bxb3 12.axb3 b5 13.Nd5 Nxd5 14.exd5 Bg5 15.Bf2 Qc7 16.Kh1 Rfc8 17.c3 Qd8 18.Bd3 Nc5 { 1/2-1/2, Wagener Claude 2185 - Berry Neil 2170 , Rimavska Sobota 1992 Ch Europe (juniors) } ) 8...Nbd7 ( 8...Be6 9.Bxf6 Bxf6 10.Nd5 Nd7 11.O-O O-O 12.Qd3 Rc8 13.c3 Bg5 14.Rad1 g6 15.Kh1 Bh6 16.Ne3 Nf6 17.Bf3 Rc6 18.Qe2 Qb6 19.Nd5 Bxd5 20.exd5 Rcc8 21.Qc2 Nd7 22.Be2 f5 23.f3 Kg7 24.Nd2 Qc7 25.a4 Bg5 26.Nc4 h5 27.Qb3 Rcd8 28.Qa3 { ...1/2-1/2, Unzicker Wolfgang 2545 - Fischer Robert J 2760 , Santa Monica 1966 It } ) 9.a4 b6 ( 9...Qc7 10.Qd2 b6 11.O-O Bb7 12.f3 O-O 13.Rfd1 Rfd8 14.Be3 Rdc8 15.Rac1 Bc6 16.g4 Nf8 17.g5 Nh5 18.Nd5 Bxd5 19.exd5 Ng6 20.Bd3 Ngf4 21.Bf5 Re8 22.Bg4 g6 23.Nd4 Bxg5 24.Bxh5 Nh3+ 25.Kg2 Bxe3 26.Qxe3 Nf4+ 27.Kh1 Nxh5 28.Nc6 Qd7 29.Qg5 { ...0-1, Hoyt W 2200 - Tan Lian-Ann 2367 , Lugano 1968 Olympiad } ) 10.Bc4 ( 10.O-O Bb7 11.Bf3 O-O 12.Qe2 Qc7 13.Rfd1 Rac8 14.Nd2 Rfd8 15.Nf1 h6 16.Bxf6 Nxf6 17.Ne3 g6 18.Ng4 Kg7 19.Nxf6 Bxf6 20.Bg4 Rb8 21.Ra3 Be7 22.Rb3 Rf8 23.Bh3 Rfd8 24.g3 Rf8 25.Nd5 Bxd5 26.Rxd5 Qa7 27.Qe3 Rb7 28.Qd3 Rc7 29.Bf1 Ra8 { ...1-0, Wolf Volker 2315 - Schruefer Guenther Dr 2205 , Germany 1985 Bundesliga 1984/85 } ) 10...Bb7 11.Nd2 { N } ( 11.Qe2 O-O ( 11...h6 12.Bxf6 Nxf6 13.O-O Qc7 ( 13...O-O 14.Rfd1 Qc7 15.Nd5 Bxd5 16.Bxd5 Rac8 17.Qxa6 Nxd5 18.exd5 f5 19.c3 Bg5 20.Qe2 Ra8 21.Qb5 Rfc8 22.Kf1 Kh7 23.a5 bxa5 24.Nxa5 Qc5 25.Qxc5 Rxc5 26.Nb3 Rxa1 27.Nxa1 Kg6 28.Nc2 e4 29.g3 h5 30.Ke2 Kf6 { ...1-0, Schmid Lothar 2550 - Niephaus Walter, Nuernberg 1959 Ch BRD } ) 14.Rfd1 O-O 15.Nd5 Nxd5 16.Bxd5 { 1/2-1/2, Djurasevic Bozidar - Ivkov Borislav 2560 , Sombor 1957 Ch Yugoslavia } ) 12.O-O Qc7 13.Rfd1 Rfc8 14.Nd2 h6 15.Bxf6 Nxf6 16.Bb3 Bf8 17.Nf1 Bc6 18.f3 b5 19.Ne3 Qb6 20.Kh1 bxa4 21.Nxa4 Qb7 22.Qd2 Rd8 23.Qa5 Rdb8 24.Nc3 Ra7 25.Nc4 Ne8 26.Ba4 Be7 27.Bxc6 Qxc6 28.b3 Nc7 29.Nd5 Bd8 30.Nxc7 Bxc7 { ...1/2-1/2, Karpov Anatoly 2540 - Balashov Yuri S 2570 , Riga 1970 Ch URS } ) 11...h6 { N } ( 11...O-O 12.O-O h6 13.Bh4 Qc7 14.Qe2 Rfc8 15.Ba2 Qd8 16.Rfd1 Rab8 17.Nc4 Qc7 18.Ne3 Bf8 19.Bxf6 Nxf6 20.Ncd5 Bxd5 21.Bxd5 b5 22.axb5 axb5 23.Bb3 Qb7 24.Nd5 Nd7 25.Nb4 Nf6 26.Nd5 Nd7 27.Rd3 Nc5 28.Rg3 Kh8 29.Rd1 Nxb3 30.Rxb3 Rc4 31.Qxc4 { ...1-0, Shchekachev Andrei 2480 - Burden James 2205 , Reykjavik 1994 It (open) } ) 12.Bh4 g5 13.Bg3 Nc5 14.Qe2 Ne6 15.Bxe6 { ? } ( 15.O-O { ! } 15...O-O 16.f3 Nh5 17.Nd5 { } ) 15...fxe6 16.O-O Rc8 17.f3 Nh5 18.Bf2 Nf4 19.Qe3 Rc6 20.Kh1 O-O 21.Rac1 { ?! } ( 21.Nb3 { !? } 21...a5 22.Rfc1 g4 23.fxg4 { } ) 21...d5 22.exd5 exd5 23.Qxe5 { ? } ( 23.Qe1 { ! } 23...Qd7 24.Ne2 Re6 25.a5 { } ) 23...Re6 { } {#R} 0-1