[Event "Ch URS (qual)"] [Site "masterchessopen.com - Irkutsk (Russia)"] [Round "0"] [White "Pigusov Evgeny (RUS)"] [Black "Chekhov Valery A (RUS)"] [Result "1-0"] [WhiteElo "2440"] [BlackElo "2530"] [ECO "A04"] [Opening "Reti: 1...c5"] 1.Nf3 c5 2.c4 g6 3.d4 Bg7 4.d5 Nf6 5.Nc3 e6 6.e4 exd5 7.cxd5 O-O 8.Be2 d6 9.Nd2 Re8 10.O-O Nbd7 11.f4 c4 12.Kh1 Nc5 13.e5 dxe5 14.fxe5 Rxe5 15.Nxc4 Rf5 16.Bf4 g5 17.Be5 b5 18.Nxb5 Nce4 19.Qd4 Qxd5 20.Bf3 Be6 21.b3 Qxb5 22.Bxe4 Rxf1+ 23.Rxf1 Nxe4 24.Bxg7 Qd5 25.Qa1 Rd8 26.Bh8 f6 27.Bxf6 Rf8 28.Be5 Rf2 29.Rxf2 Nxf2+ 30.Kg1 Nd3 31.Bh8 Qc5+ 32.Qd4 Qxd4+ 33.Bxd4 a6 34.Be3 h6 35.Bd2 Kf7 36.Kf1 Bxc4 37.bxc4 Ne5 38.c5 Ke6 39.Be3 Kd5 40.Ke2 {#r} 1-0