[Event "It \"] [Site "masterchessopen.com - Amsterdam (Netherlands)"] [Round "0"] [White "Polugaevsky Lev A (RUS)"] [Black "Jongsma Alexander (NED)"] [Result "1-0"] [WhiteElo "2585"] [BlackElo "2215"] [ECO "A23"] [Opening "English: Bremen, Keres, 4.Nf3 e4"] 1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Nf3 e4 5.Nd4 d5 6.cxd5 Qb6 7.Nb3 cxd5 8.Bg2 Bf5 9.d3 exd3 10.O-O Nc6 11.Bg5 O-O-O 12.exd3 Be6 13.Rc1 Kb8 14.d4 Be7 15.Na4 Qc7 16.Nbc5 h6 17.Be3 Rc8 18.Bf4 Bd6 19.Qb3 {#r} 1-0