[Event "It (open)"] [Site "masterchessopen.com Haarlem (Netherlands)"] [Round "1"] [White "Bertholee Rob (NED)"] [Black "De Wit William"] [Result "1-0"] [WhiteElo "2340"] [ECO "C17"] [Opening "French: Winawer, Advance, 4...c5"] 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.dxc5 O-O 7.Qg4 Nbc6 8.O-O-O Qa5 9.Nf3 d4 10.Nxd4 Nxe5 11.Qe4 Qxc5 12.Nb3 {#r} 1-0