[Event "Ch USA"] [Site "masterchessopen.com Saint Louis (USA)"] [Date "2012.05.19"] [Round "11"] [White "Kaidanov Gregory S (USA)"] [Black "Akobian Varuzhan (USA)"] [Result "0-1"] [WhiteElo "2598"] [BlackElo "2621"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O dxc4 8.Bxc4 Nbd7 9.a3 Bxc3 10.bxc3 b6 11.Re1 Bb7 12.Bd3 Ne4 13.Bb2 f5 14.c4 Qe7 15.a4 a5 16.Rb1 Rad8 17.Ba1 Rf6 18.d5 Rg6 19.Bxe4 fxe4 20.d6 Rxg2+ 21.Kxg2 exf3+ 22.Kh1 Qh4 23.Rg1 e5 24.Qd2 Be4 25.Rbc1 Re8 26.Rg3 Re6 27.Rcg1 Rh6 28.Rxg7+ Kf8 29.Rg8+ Kf7 30.R1g7+ Kf6 31.Kg1 Qxh2+ 32.Kf1 Rg6 33.Rxg6+ hxg6 {#R} 0-1