[Event "Ch Netherlands"] [Site "masterchessopen.com Haaksbergen (Netherlands)"] [Date "2009.09.15"] [Round "4"] [White "Swinkels Robin (NED)"] [Black "Van Der Weide Karel (BEL)"] [Result "1-0"] [WhiteElo "2516"] [BlackElo "2481"] [ECO "B54"] [Opening "Sicilian: Open, 2...d6, 4...Nf6"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O O-O 9.f4 Nxd4 10.Qxd4 Qa5 11.e5 dxe5 12.Qxe5 Qxe5 13.fxe5 Nd5 14.Bxe7 Nxe7 15.Bd3 b6 16.Be4 Rb8 17.Rhe1 Bb7 18.Rd7 Bxe4 19.Rxe4 Nc6 20.Nb5 Rfd8 21.Rd6 Rxd6 22.exd6 a6 23.Nc7 Rd8 24.Ra4 a5 25.Nb5 Ne5 26.Ra3 Rc8 27.b4 axb4 28.Ra7 Kf8 29.Rc7 Ra8 30.Kb2 g5 31.Na7 Rd8 32.Nc8 Nd7 33.Kb3 Nc5+ 34.Kc4 Ne4 35.Rc6 Kg7 36.Kd4 Nc3 37.Nxb6 Nxa2 38.Ke5 b3 39.cxb3 Nb4 40.Rc3 Kf8 41.Rc4 {#r} 1-0