[Event "It (open)"] [Site "masterchessopen.com – Kolkata (India)"] [Date "2007.02.28"] [Round "4"] [White "Barua Dibyendu (IND)"] [Black "Gopal G N (IND)"] [Result "0-1"] [WhiteElo "2491"] [BlackElo "2520"] [ECO "B90"] [Opening "Sicilian: Najdorf"] { Barua Dibyendu (IND) +1 =2 -0 } 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nb3 ( 7.Nde2 b5 8.a3 Bb7 9.Bg2 Nbd7 10.h3 Nc5 11.Bg5 Be7 12.Bxf6 Bxf6 13.Nd5 Na4 14.Rb1 Rc8 15.Ne3 g6 16.h4 h5 17.O-O Nb6 18.Qd3 O-O 19.Nc3 Nc4 20.Ned5 Nb6 21.Ne3 Nc4 22.Ncd5 Nxe3 23.Nxe3 Qb6 24.Rfd1 Rfd8 25.c3 Bg7 26.Bh3 Rc7 { ...1/2-1/2, Barua Dibyendu 2467 - Arun Prasad S 2399 , New Delhi 22. 1.2007 It (open) } ) 7...Be7 8.Bg2 { = } 8...b5 ( 8...O-O 9.O-O Bg4 10.Bf3 Be6 11.a4 Nbd7 12.Re1 Nb6 13.Nd2 Rc8 14.Nf1 Rc5 15.Be3 Rc8 16.Bg5 Nc4 17.b3 Nb6 18.Re3 Nbd7 19.Rd3 Nc5 20.Bxf6 Bxf6 21.Rxd6 Qe8 22.Nd5 Bd8 23.b4 Nxa4 24.Nfe3 Bg5 25.Bg4 Bxe3 26.Nxe3 Nb2 27.Qe2 Bxg4 28.Qxg4 { ...0-1, Vallejo Pons Francisco 2666 - Topalov Veselin 2804 , Leon 10. 6.2006 It (active) } ) ( 8...Nbd7 9.O-O O-O 10.a4 b6 11.f4 Bb7 12.g4 Rc8 13.g5 Ne8 14.Qg4 exf4 15.Bxf4 Ne5 16.Qg3 Ng6 17.Be3 d5 18.e5 Bb4 19.Bd4 Nc7 20.Bxb6 Qe7 21.Na2 Na8 22.Nxb4 Nxb6 23.c3 Nc4 24.Rf2 d4 25.Bxb7 Qxb7 26.Nxd4 Ncxe5 27.h4 Rc5 28.a5 { ...0-1, Morrison William 2390 - Kasparov Garry 2820 , Catonsville 1997 Simultan } ) ( 8...Be6 9.O-O O-O 10.a4 Nbd7 11.Re1 Qc7 12.Nd2 Rac8 13.Nf1 b5 14.axb5 axb5 15.Ne3 b4 16.Ncd5 Bxd5 17.exd5 Nb6 18.b3 g6 19.Ra5 Nbd7 20.Ra4 Rb8 21.Bd2 Qc5 22.Nc4 Nxd5 23.Ra5 Rb5 24.Rxb5 Qxb5 25.Bxd5 Qxd5 26.Bxb4 Qxd1 27.Rxd1 Nc5 28.Nxd6 { ...1/2-1/2, Kasimdzhanov Rustam 2673 - Naiditsch Arkadij 2664 , Turin 31. 5.2006 Olympiad } ) 9.O-O ( 9.a4 b4 10.Nd5 Nxd5 11.Qxd5 Ra7 12.Be3 Be6 13.Qd3 Rd7 14.O-O d5 15.exd5 Bxd5 16.Bxd5 Rxd5 17.Qe2 Qd7 18.Rfd1 O-O 19.Bc5 Bxc5 20.Nxc5 Rxd1+ 21.Rxd1 Qc7 22.Rd5 Re8 23.Nxa6 Nxa6 24.Qxa6 Qxc2 25.Rxe5 Rd8 26.Qd6 Rc8 27.Qxb4 h5 28.h4 f6 { ...1-0, Timofeev Artyom 2658 - Smeets Jan 2531 , Amsterdam 24. 7.2005 It (open) } ) 9...Nbd7 ( 9...Bb7 10.Bd2 O-O 11.Nd5 Bxd5 12.Ba5 Qc8 13.exd5 Nbd7 14.Re1 Re8 15.Rc1 Bd8 16.Bb4 a5 17.Bxd6 Qa6 18.Bxe5 Rxe5 19.Rxe5 Nxe5 20.Qe2 Nc4 21.Nc5 Qa7 22.d6 Rb8 23.Nb7 Rxb7 24.Bxb7 Qxb7 25.Ra1 Qd7 26.b3 Nxd6 27.c4 bxc4 28.bxc4 Qc6 29.Qe5 { ...0-1, Nepeina-Leconte Maria 2302 - Navrotescu Catalin 2435 , St. Lo 2001 It } ) 10.Re1 { N } ( 10.Bd2 O-O ( 10...Nb6 11.a4 Bg4 12.Qe1 bxa4 13.Na5 Rc8 14.Qe3 O-O 15.Rfc1 a3 16.b3 Be6 17.Qd3 d5 18.exd5 Nbxd5 19.Nxd5 Nxd5 20.Nc4 Nb4 21.Qxd8 Rfxd8 22.Bxb4 Bxb4 23.Nxa3 Bxa3 24.Rxa3 Rxc2 25.Re1 g6 26.Rxa6 Rdd2 27.Rc6 Rb2 28.Rf1 Bf5 29.Ra1 Rxf2 { ...0-1, Palekha Alexey 2357 - Banikas Hristos 2566 , Kavala 8.2005 It (open) } ) 11.Re1 Re8 12.a4 b4 13.Nd5 Nxd5 14.exd5 a5 15.c3 bxc3 16.Bxc3 Qb6 17.Ra3 Nc5 18.Nxa5 Rxa5 19.b4 Ra7 20.a5 Qc7 21.bxc5 Qxc5 22.Qa1 Ba6 23.Bd2 Qc8 24.Rc1 Rc7 25.Rac3 Rxc3 26.Rxc3 Qa8 27.h3 Rb8 28.Rc6 Bb5 29.a6 Bxc6 { ...1-0, Movsesian Sergei 2663 - Van Wely Loek 2668 , Panormo 2002 Ch Europe (active) } ) ( 10.a4 b4 11.Nd5 ( 11.Na2 a5 12.c3 bxc3 13.Nxc3 O-O 14.Bd2 Nb6 15.Nd5 Nfxd5 16.exd5 Nc4 17.Bc3 Qb6 18.Nd2 Ba6 19.Nxc4 Bxc4 20.Re1 Bd8 21.Qd2 Rb8 22.Kh1 f5 23.f4 e4 24.g4 Qb7 25.gxf5 Bxd5 26.Rad1 Rxf5 27.Qf2 Qf7 28.Bxe4 Bxe4+ 29.Rxe4 Bf6 { ...1/2-1/2, Lujan Carolina 2378 - Zawadzka Jolanta 2389 , Turin 25. 5.2006 Olympiad (w) } ) 11...Nxd5 12.Qxd5 Nb6 13.Qa5 O-O 14.Qxb4 Be6 15.Na5 Qc7 16.Be3 Rab8 17.Qd2 d5 18.Bxb6 Rxb6 19.exd5 Rd8 20.Nb3 Rbd6 21.Qe2 Bxd5 22.Bxd5 Rxd5 23.Rfd1 Qc6 24.Rxd5 Rxd5 25.c4 Rd8 26.Qxe5 Bf6 27.Qe2 Re8 28.Na5 Rxe2 29.Nxc6 Rxb2 { ...1-0, Vul Arkadi Eremeevich 2407 - Kokanovic Ksenija 2175 , Kladovo 1990 Ch Yugoslavia (w) } ) ( 10.Nd5 Nxd5 11.exd5 O-O ( 11...a5 12.a4 b4 13.Bd2 Bg5 14.f4 Bf6 15.c3 bxc3 16.Bxc3 O-O 17.Kh1 Qb6 18.f5 Re8 19.Rb1 { 1/2-1/2, Atlas Valeri 2485 - Kosten Anthony C 2519 , Austria 18. 3.2004 Ch Austria (team) 2003/04 } ) 12.Bd2 Nb6 13.Na5 Bf5 14.Nc6 Qd7 15.b3 Bf6 16.Bc3 Bh3 17.Bxh3 Qxh3 18.a4 Nd7 19.Bb4 e4 20.Bxd6 Bxa1 21.Bxf8 Rxf8 22.Qxa1 Nf6 23.Ne5 Nxd5 24.Qd4 Nf6 25.axb5 axb5 26.Ra1 Qf5 27.Ra5 Re8 28.Nc4 Qh5 29.Nd6 Rb8 { ...1-0, Muratov Vladimir A - Dragomarezkij Evgeni 2435 , Moscow 1992 Ch Moscow } ) ( 10.Be3 Bb7 ( 10...Nb6 11.a4 b4 12.Bxb6 Qxb6 13.a5 Qc7 14.Na4 Nd7 15.Re1 O-O 16.Bf1 Bb7 17.Qd2 Rab8 18.Bh3 Bc6 19.Bxd7 Bxd7 20.Nb6 Be6 21.Qd3 Kh8 22.Nd2 f5 23.Rad1 Rbd8 24.Ndc4 Rf7 25.Ne3 fxe4 26.Qxa6 Rdf8 27.Re2 Qc5 28.Nbd5 Bd8 29.Qc4 Qxc4 { ...1-0, Vrbljanac Toma 2195 - Ravic Nenad 2057 , Belgrade 8.2004 It (open) "Jezero 2004" } ) 11.a3 Rc8 12.f4 O-O 13.h3 Re8 14.g4 exf4 15.Bxf4 Bf8 16.Qd3 Ne5 17.Bxe5 dxe5 18.Qxd8 Rexd8 19.Rad1 Re8 20.Rd3 b4 21.axb4 Bxb4 22.Re3 Red8 23.Rf5 Nd7 24.Na2 Be7 25.c3 Bc6 26.Re2 g6 27.Rf3 Nc5 28.Nxc5 Bxc5+ 29.Kh2 Bb5 { ...0-1, Espinoza Edgar 2258 - Dominguez Lenier 2645 , Rio de Janeiro 2003 Ch Pan-American (team) } ) ( 10.a3 Bb7 11.Be3 Nb6 12.Na5 Qc7 13.Bxb6 Qxb6 14.Nxb7 Qxb7 15.Qd3 Rc8 16.h3 O-O 17.g4 h6 18.Ne2 Rfd8 19.Rfd1 Qc7 20.c3 Qc4 21.Ng3 Qxd3 22.Rxd3 g6 23.Rad1 Nd7 24.Nf1 Nc5 25.Rd5 Na4 26.R5d2 Rc6 27.Ne3 Nb6 28.Nd5 Nxd5 29.Rxd5 Bg5 { ...1/2-1/2, Mikicic Dusan 2217 - Ravic Nenad 2057 , Belgrade 8.2004 It (open) "Jezero 2004" } ) 10...O-O 11.a4 { N } ( 11.Bd2 Nb6 12.a4 Bg4 13.Qc1 Qd7 14.axb5 axb5 15.Na5 Be6 16.Bg5 b4 17.Bxf6 Bxf6 18.Nd5 Bxd5 19.exd5 Qb5 20.Nc6 Rxa1 21.Qxa1 Qc5 22.Qa5 Qxa5 23.Nxa5 Ra8 24.Nc6 Ra2 25.Rb1 Nc4 26.b3 Nd2 27.Nxb4 Rxc2 28.Nxc2 Nxb1 29.Ne3 Bd8 30.Nc4 Bc7 { ...1/2-1/2, Movsesian Sergei 2629 - Gelfand Boris 2693 , Budapest 2003 It (cat.17) } ) 11...b4 12.Nd5 Nxd5 13.exd5 a5 14.Bd2 f5 15.c3 bxc3 16.Bxc3 Qb6 17.Bd4 { -0.22 CAP } 17...Qb8 18.Nd2 { ?! } ( 18.Bc3 { !? } 18...Qb6 19.Bd4 Qd8 20.Be3 Nf6 21.Nc5 Rb8 22.Ne6 { } ) 18...Bd8 19.Be3 Ba6 20.b3 Bb6 21.Nc4 { ?! } ( 21.Rc1 { !? } 21...Bxe3 22.Rxe3 Nc5 23.Nf3 e4 24.Nd4 Qe8 25.Qd2 { } ) 21...Bxc4 22.bxc4 Bxe3 23.Rxe3 Nc5 24.Rb1 Qa7 25.Rb5 f4 26.Rf3 Rf6 27.gxf4 exf4 28.Qd2 Qf7 29.Rxa5 Re8 30.Rxc5 dxc5 31.h3 Qg6 32.Rxf4 Qh6 { } {#R} 0-1