[Event "Tournament (open)"] [Site "masterchessopen.com – Oslo (Norway)"] [Date "2011.04.20"] [Round "1"] [White "Grebstad Kjell B (NOR)"] [Black "Djurhuus Rune (NOR)"] [Result "0-1"] [WhiteElo "1919"] [BlackElo "2421"] [ECO "E20"] [Opening "Nimzo-Indian: 4.f3 (Kmoch)"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 O-O 5.e4 d6 6.Ne2 c5 7.Be3 cxd4 8.Nxd4 Nc6 9.Qb3 Qa5 10.Rc1 Bd7 11.Nxc6 Bxc6 12.a3 Bc5 13.Bxc5 Qxc5 14.Nd1 d5 15.exd5 exd5 16.Bd3 Rfe8+ 17.Kd2 dxc4 18.Bxc4 Rad8+ 19.Bd3 Qg5+ {#R} 0-1