[Event "It (open) \"] [Site "masterchessopen.com Gibraltar"] [Date "2010.02.04"] [Round "5"] [White "Hagen Anders Gjerdum (NOR)"] [Black "Pereira Johnharry (SIN)"] [Result "1-0"] [WhiteElo "2103"] [BlackElo "1923"] [ECO "E33"] [Opening "Nimzo-Indian: Classical, 4...Nc6"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6 5.Nf3 d6 6.a3 Bxc3+ 7.Qxc3 O-O 8.Bg5 Re8 9.e3 e5 10.Be2 Bg4 11.d5 Nb8 12.h3 Bh5 13.Qb3 Nbd7 14.Nd2 Nc5 15.Qc2 Bg6 16.Qd1 Nd3+ 17.Bxd3 Bxd3 18.e4 h6 19.Bxf6 Qxf6 20.Qb3 {#r} 1-0