[Event "It (open) \"] [Site "Oklahoma City (USA)"] [Round "2"] [White "Langer Michael (USA)"] [Black "Acken John M"] [Result "1-0"] [WhiteElo "2269"] [ECO "C07"] [Opening "French: Tarrasch, Open, 4.Ngf3"] 1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 dxe4 5.Nxe4 cxd4 6.Nxd4 Nc6 7.Nb5 Qxd1+ 8.Kxd1 Rb8 9.Be3 b6 10.Bd3 Bd7 11.Bf4 e5 12.Re1 f6 13.Bd2 g5 14.Bc4 Nh6 15.Nxf6+ {#r} 1-0