[Event "It (open)"] [Site "masterchessopen.com Leiden (Netherlands)"] [Date "2011.07.11"] [Round "4"] [White "Polak Tomas (CZE)"] [Black "Van Wessel Rudy (NED)"] [Result "1-0"] [WhiteElo "2543"] [BlackElo "2375"] [ECO "D10"] [Opening "Slav: 3.Nc3 Nf6 4.e3"] 1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 e6 5.Nf3 Nbd7 6.Bd3 Bd6 7.e4 dxe4 8.Nxe4 Nxe4 9.Bxe4 O-O 10.O-O Qc7 11.c5 Be7 12.Qc2 h6 13.Re1 Bf6 14.Be3 Rd8 15.Rad1 b6 16.b4 Bb7 17.g3 Rdc8 18.Bf4 Qd8 19.Ne5 Bxe5 20.dxe5 Qe7 21.Rd6 Rc7 22.Red1 a5 23.Qd2 {#r} 1-0