[Event "It (open) \"] [Site "masterchessopen.com - Copenhagen (Denmark)"] [Round "6"] [White "Koskinen Henri (FIN)"] [Black "Sher Miron N (USA)"] [Result "0-1"] [WhiteElo "2245"] [BlackElo "2475"] [ECO "E00"] [Opening "Catalan: 3...c5"] 1.d4 Nf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bg2 Bg7 8.Nf3 O-O 9.O-O a6 10.a4 Nbd7 11.h3 Re8 12.Qc2 b6 13.Rb1 Qc7 14.Bf4 Nh5 15.Bd2 Ne5 16.g4 Nxf3+ 17.Bxf3 Nf6 18.b4 Nd7 19.bxc5 Nxc5 20.Ne4 Bd7 21.Rfc1 f5 22.Ng5 Ra7 23.a5 b5 24.Kg2 Qd8 25.Bf4 Be5 26.Qd2 Qf6 27.Rd1 fxg4 {#R} 0-1