[Event "It (open)"] [Site "masterchessopen.com – Groningen (Netherlands)"] [Round "0"] [White "Kuijf Marinus (NED)"] [Black "Roschlau B"] [Result "1-0"] [WhiteElo "2420"] [ECO "B20"] [Opening "Sicilian: Keres Variation (2.Ne2)"] 1.e4 c5 2.Ne2 Nf6 3.Nbc3 d6 4.d4 cxd4 5.Nxd4 a6 6.f4 Qc7 7.Bd3 e6 8.O-O Be7 9.Kh1 O-O 10.Nf3 Nfd7 11.Qe2 Re8 12.e5 Nc6 13.exd6 Qxd6 14.Ne4 Qd5 15.c4 Qa5 16.Bd2 Qc7 17.Nfg5 Nf8 18.Bc3 Bb4 19.Nf6+ gxf6 20.Bxf6 Be7 21.Nxh7 Ng6 22.Qh5 Qa5 23.Qh6 {#r} 1-0