[Event "Quebec op inv."]
[Site "Montreal CAN"]
[Date "2011.07.25"]
[Round "4"]
[White "Arencibia, Walter"]
[Black "Sambuev, Bator"]
[Result "1/2-1/2"]
[WhiteElo "2476"]
[BlackElo "2528"]
[PlyCount "84"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 O-O 6.Nc3 Bxc3 7.Bxc3 Ne4 8.Rc1 d6 9.Bg2 Nxc3 10.Rxc3 e5 11.O-O a5 12.c5 Nc6 13.d5 Nb4 14.cxd6 cxd6 15.a3 Na6 16.Nd2 Bd7 17.Nc4 Rac8 18.Qd2 a4 19.f4 Bb5 20.Ne3 Rxc3 21.Qxc3 Re8 22.fxe5 Qxe5 23.Qxe5 dxe5 24.d6 e4 25.Rc1 Bd7 26.Nd5 f5 27.g4 Kf7 28.Nb6 Bc6 29.gxf5 Rd8 30.d7 Kf6 31.Kf2 Kxf5 32.Ke3 Nb8 33.Rc4 Ke5 34.Bxe4 Nxd7 35.Nxd7+ Rxd7 36.Bxc6 bxc6 37.Rxa4 c5 38.Ra5 Kd6 39.Ra6+ Kd5 40.Kd3 Rb7 41.Kc3 Re7 42.Kd3 Rb7 1/2-1/2