[Event "It (open)"] [Site "masterchessopen.com Haarlem (Netherlands)"] [Round "0"] [White "De Haas Piet (NED)"] [Black "Pieters Minko"] [Result "1-0"] [WhiteElo "2124"] [BlackElo "1660"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.a4 b4 9.d3 d6 10.Nbd2 Be6 11.c3 Bxb3 12.Qxb3 bxc3 13.Qxc3 Qd7 14.Nc4 Nh5 15.Ne3 h6 16.Nd5 Bd8 17.Bd2 Ne7 18.Nxe7+ Bxe7 19.d4 f6 20.Nh4 g5 21.Nf5 Kh7 22.Qh3 Qe8 23.g4 {#r} 1-0