[Event "Quebec op inv."]
[Site "Montreal CAN"]
[Date "2013.07.24"]
[Round "5.21"]
[White "Chiku-Ratte, Olivier-Kenta"]
[Black "Sapozhnikov, Roman"]
[Result "1-0"]
[WhiteElo "2106"]
[BlackElo "2272"]
[PlyCount "141"]

1.d4 Nf6 2.c4 c5 3.d5 d6 4.Nc3 g6 5.e4 Bg7 6.f4 O-O 7.Nf3 e6 8.Be2 Re8 9.Nd2 exd5 10.cxd5 c4 11.a4 Na6 12.O-O Nc5 13.e5 dxe5 14.Nxc4 Nce4 15.Nxe4 Nxe4 16.Bf3 Nd6 17.Nxe5 f6 18.Nd3 Bf5 19.Nf2 Rc8 20.Re1 Bc2 21.Rxe8+ Qxe8 22.Qe2 Bxa4 23.Qxe8+ Bxe8 24.Be3 a6 25.Nd3 Bb5 26.Nc5 f5 27.Rb1 b6 28.Ne6 Bd3 29.Rd1 Bc2 30.Re1 Bxb2 31.Bxb6 Bc3 32.Rc1 Bd2 33.Rf1 a5 34.Bc7 Bb4 35.Rc1 Bd3 36.Rc6 Rxc7 37.Nxc7 a4 38.Na6 Bxa6 39.Rxa6 a3 40.Kf2 Kf8 41.Ke3 Nb7 42.Ra4 Bd6 43.g3 Ke7 44.Kd4 Nc5 45.Ra7+ Kf6 46.Kc4 h6 47.Rxa3 g5 48.fxg5+ hxg5 49.Ra7 g4 50.Bg2 f4 51.gxf4 Bxf4 52.Rh7 Kg6 53.Rh4 Kg5 54.Rh8 Nb7 55.Kb5 Be5 56.Rh7 Nd6+ 57.Kc6 Kf5 58.Rh5+ Kf4 59.Kd7 Nf5 60.Rh7 Ne3 61.Bh1 Nc4 62.Ke6 Bd6 63.Bg2 Ba3 64.Bf1 Nd6 65.Bd3 g3 66.hxg3+ Kxg3 67.Rd7 Nc8 68.Rd8 Ne7 69.d6 Nc6 70.Rc8 Nd4+ 71.Kd5 1-0