[Event "It (open)"] [Site "masterchessopen.com Montreal (Canada)"] [Round "6"] [White "Langen Roger (CAN)"] [Black "Khaziyeva Dinara (CAN)"] [Result "1-0"] [WhiteElo "2150"] [BlackElo "2115"] [ECO "B29"] [Opening "Sicilian: Nimzowitsch, 3.Nc3 d5"] 1.e4 c5 2.Nf3 Nf6 3.Nc3 d5 4.exd5 Nxd5 5.Bb5+ Bd7 6.Qe2 Nxc3 7.bxc3 Qc7 8.Bc4 e6 9.O-O Be7 10.d4 Bc6 11.Ne5 O-O 12.Bd3 Nd7 13.Nxc6 Qxc6 14.Rb1 Qc7 15.Qe4 Nf6 16.Rxb7 Qc8 17.Qf3 Nd5 18.Rb1 Bf6 19.Bd2 cxd4 20.cxd4 Bxd4 21.Qe4 {#r} 1-0