[Event "It \"] [Site "masterchessopen.com - Nalchik (Russia)"] [Date "2009.04.28"] [Round "12"] [White "Grischuk Alexander (RUS)"] [Black "Bacrot Etienne (FRA)"] [Result "1-0"] [WhiteElo "2733"] [BlackElo "2721"] [ECO "E10"] [Opening "Neo-Indian: Blumenfeld/Benoni"] 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 d6 5.Nc3 exd5 6.cxd5 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O Nbd7 10.h3 a6 11.a4 Rb8 12.Bf4 Ne8 13.Rc1 { N } ( 13.Qd2 b5 14.axb5 axb5 15.Ne4 Qb6 16.Rfe1 b4 17.Qc2 Bb7 18.Qb3 Ndf6 19.Nxf6+ Nxf6 20.e4 Ra8 21.Nd2 Ba6 22.Bf1 Bxf1 23.Rxf1 Qc7 24.g4 Rfe8 25.Qg3 Bf8 26.Qf3 c4 27.Rac1 c3 28.bxc3 Ra3 29.Bg5 Rxc3 30.Rxc3 bxc3 31.Rc1 Nd7 32.Qxc3 Nc5 33.Bf6 Qd7 34.Qf3 Qa4 35.Bb2 Bg7 36.Bxg7 Kxg7 37.Rc4 Qa1+ 38.Kg2 Ra8 39.Nb3 Nxb3 40.Qxb3 Ra3 41.Qb4 Rd3 42.Qxd6 Rd1 43.Qh2 g5 44.h4 h6 45.hxg5 hxg5 46.Rc8 { 1-0, Kaidanov Gregory S (USA) 2535 - Ermenkov Evgenij (PLE) 2463, Calcutta (India) 1988 } ) 13...b6 14.e4 Ne5 15.Re1 Bd7 16.Bf1 Nxf3+ 17.Qxf3 b5 18.axb5 axb5 19.b4 g5 20.Bd2 c4 21.Qd1 f5 22.exf5 Bxf5 23.Be3 h6 24.Bd4 Bxd4 25.Qxd4 Qf6 26.Qxf6 Nxf6 27.Ra1 Nd7 28.g4 Bd3 29.Re6 Ne5 30.Bg2 Nf3+ 31.Bxf3 Rxf3 32.Re3 Rxe3 33.fxe3 Re8 34.Kf2 Rf8+ 35.Kg3 Re8 36.Kf3 Rf8+ 37.Kg2 Re8 38.Kf2 Rf8+ 39.Kg2 Re8 40.Kf3 Rf8+ 41.Kg3 Re8 42.Re1 Ra8 43.e4 Ra3 44.Nxb5 Rb3 45.Kf2 { DA } 45...Rxb4 { ? } ( 45...c3 46.Nxd6 c2 47.Rc1 Rb1 48.Ke3 { ! } 48...Bxe4 49.Kd2 Bxd5 50.Rxc2 Rxb4 { 2 } ) 46.Nxd6 c3 47.Ke3 c2 48.Kxd3 Rb1 49.Kxc2 Rxe1 50.Kd3 h5 51.Kd4 Kf8 52.Nf5 Rh1 53.e5 Rxh3 54.e6 hxg4 55.d6 Rh1 56.d7 Rd1+ 57.Ke5 {#r} 1-0