[Event "It (open) (b)"] [Site "masterchessopen.com Maastricht (Netherlands)"] [Date "2008.05.10"] [Round "2"] [White "Otten Martijn (NED)"] [Black "Daamen Roland"] [Result "1-0"] [WhiteElo "1948"] [BlackElo "1647"] [ECO "D82"] [Opening "Gruenfeld: 4.Bf4 Bg7 5.e3"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Nf3 dxc4 7.Bxc4 c5 8.Qb3 cxd4 9.Nxd4 Nbd7 10.Nf3 Qb6 11.Nb5 Nc5 12.Qa3 Bd7 13.Nbd4 Rac8 14.Rc1 Nfe4 15.O-O Bg4 16.Be5 Bxf3 17.Bxg7 Kxg7 18.Nxf3 f6 19.Bd5 e5 20.b4 Qd6 21.Rfd1 Rfd8 22.bxc5 Nxc5 23.Bb3 Nxb3 24.Rxd6 Rxd6 25.axb3 Rc2 26.Ne1 Rcd2 27.Qxa7 Rd7 28.Kf1 b5 29.Rc7 {#r} 1-0