[Event "Dos Hermanas Qualifier (final)"] [Site "masterchessopen.com Internet"] [Date "2004.03.13"] [Round "2"] [White "Wojtkiewicz Aleksander (USA)"] [Black "Zhang Zhong (SIN)"] [Result "0-1"] [WhiteElo "2539"] [BlackElo "2596"] [ECO "A05"] [Opening "Reti: 1...Nf6"] { Wojtkiewicz Aleksander (USA) +7 =2 Wojtkiewicz Aleksander (USA) +7 =2 -0 } 1.Nf3 { 1 } 1...Nf6 2.c4 e6 3.g3 d5 4.d4 Bb4+ 5.Bd2 Be7 6.Bg2 c6 7.Qc2 O-O 8.O-O b6 9.Bf4 Bb7 10.Rd1 ( 10.Nbd2 Nh5 11.Be3 Nd7 12.Rac1 Rc8 13.Rfd1 f5 14.Nb1 f4 15.Bd2 Bd6 16.cxd5 cxd5 17.Qa4 a6 18.Rxc8 Bxc8 { 1/2-1/2, Wojtkiewicz Aleksander 2570 - Huebner Robert Dr 2630 , Polanica Zdroj 1995 It (cat.14) } ) 10...Nbd7 11.Nc3 Rc8 12.Ne5 Nh5 { ?/= } 13.Bc1 ( 13.Be3 Nhf6 14.Rac1 Nxe5 15.dxe5 { 1/2-1/2, Gulko Boris F 2600 - Nogueiras Jesus 2555 , Novi Sad 1990 Olympiad } ) ( 13.Bd2 Nhf6 14.e4 dxc4 15.Nxc4 b5 16.Ne3 Qb6 17.Ne2 { 1/2-1/2, Khalifman Alexander 2645 - Tiviakov Sergei 2655 , Elista 1998 Cup President } ) 13...Nhf6 ( 13...Qc7 14.Nxd7 Qxd7 15.e4 Nf6 16.e5 Ne8 17.Qa4 Nc7 18.h4 a6 19.Qb3 b5 20.c5 a5 21.Ne2 f5 22.Nf4 { 1/2-1/2, Shchekachev Andrei 2572 - Bunzmann Dimitrij 2498 , France 2002 Ch France (team) 2002 } ) ( 13...f5 14.Qa4 Nxe5 15.dxe5 a6 16.Qb3 b5 17.cxd5 cxd5 18.Be3 f4 19.Bxf4 Rxf4 20.Nxd5 Bxd5 21.Bxd5 exd5 22.Rxd5 Qf8 23.Rd8+ Kh8 24.Rxf8+ Rfxf8 25.Rd1 Rc4 26.Rd7 Bc5 27.e3 g6 28.Qd1 Ng7 29.b3 Rc3 30.Qd5 Nf5 31.Qb7 Rc1+ 32.Kg2 Rc2 33.Rxh7+ { ...1-0, Van Wely Loek 2668 - Spassky Boris V 2548 , France 2002 Ch France (team) 2002 } ) 14.e4 ( 14.Bf4 Nh5 15.Be3 Nhf6 16.h3 b5 17.Nxd7 Nxd7 18.c5 b4 19.Na4 Ba6 20.Bf1 Rb8 21.b3 Bb5 22.Nb2 e5 23.dxe5 Nxe5 24.a3 bxa3 25.Rxa3 Rb7 26.Na4 Qb8 27.Nc3 Bf6 28.Bd4 Re8 29.Bg2 Nd7 30.e4 Bxd4 31.Rxd4 Nxc5 32.exd5 cxd5 33.Rxd5 Bd3 { ...0-1, Beliavsky Alexander G 2710 - Jussupow Artur 2640 , Ubeda 1997 It (cat.16) } ) 14...dxc4 ( 14...a6 15.Bf4 Nh5 16.Be3 Nhf6 17.Nxd7 Qxd7 18.e5 Ne8 19.Na4 Qc7 20.cxd5 exd5 21.Rac1 g6 22.Qb3 b5 23.Nc5 Ng7 24.Bh6 Rfd8 25.Bh3 Bxc5 26.Rxc5 Ne6 27.Rcc1 Qe7 28.Bxe6 Qxe6 29.Bg5 Rd7 30.Rc5 Re8 31.Bf6 h6 32.Kg2 Qf5 33.Re1 Qxf6 34.exf6 { ...1-0, Podzielny Karl-Heinz 2512 - Haag Ulrich 2266 , Schwabisch Gmund 1999 It (open) } ) ( 14...c5 15.exd5 cxd4 16.Nxd7 Qxd7 17.Rxd4 exd5 18.cxd5 Bc5 19.Rh4 h6 20.Bh3 Qe7 21.Bd2 Rce8 22.Qd3 Nxd5 23.Re4 Qf6 24.Rf1 Nxc3 25.Rxe8 Rxe8 26.Bxc3 Qc6 { 0-1, Lingnau Carsten 2427 - Farago Ivan 2506 , Senden 2003 It (open) } ) ( 14...Ba6 15.cxd5 cxd5 { } ) 15.Nxc4 b5 16.Ne3 Qb6 ( 16...Qc7 17.Bd2 Rfd8 18.Rac1 Qb8 19.Qb3 a6 20.e5 Ne8 21.f4 Nb6 22.Be1 c5 23.dxc5 Bxc5 24.Ne4 Bd5 25.Rxd5 Bxe3+ 26.Qxe3 Nxd5 27.Qd2 Nc3 { 0-1, O'Kelly de Galway Alberic 2460 - Bolbochan Jacobo, Stockholm 1937 Olympiad } ) 17.b3 ( 17.f4 Rfd8 18.e5 Nd5 19.Qf2 f5 20.g4 g6 21.gxf5 gxf5 22.a4 b4 23.a5 Qc7 24.Ncxd5 cxd5 25.Bd2 Nf8 26.Rdc1 Qd7 27.Nc2 b3 28.Nb4 Rxc1+ 29.Rxc1 Rc8 30.Rxc8 Qxc8 31.Qg3+ Ng6 32.Qxb3 Bxb4 33.Qxb4 Qc2 34.Bf1 Qd1 35.Kf2 Bc6 36.Be2 Qh1 { ...1-0, Filippov Valerij 2609 - Izoria Zviad 2553 , Istanbul 2003 Ch Europe } ) 17...Rfe8 18.h4 { N ?! $ } ( 18.Bb2 { !? } 18...Bf8 ( 18...c5 19.d5 a6 20.dxe6 { } ) 19.Ne2 c5 20.d5 exd5 21.exd5 Ne5 22.a4 a6 23.axb5 axb5 24.Nf4 c4 25.bxc4 Nxc4 26.Bd4 Nxe3 27.Qxc8 Rxc8 28.Bxb6 Nxd1 29.Rxd1 Bd6 30.Ne2 b4 31.Nd4 Bc5 32.d6 Bxg2 33.Bxc5 Rxc5 34.Kxg2 Rd5 { 1/2-1/2, Filippov Valerij 2593 - Kacheishvili Giorgi 2564 , Golden Sands 2000 Ch World (universities) } ) 18...c5 19.d5 exd5 { ?! 6 } ( 19...a6 { !? } 20.Qd2 exd5 21.Ncxd5 Nxd5 { {#R} 0-1