[Event "It (open) \"] [Site "masterchessopen.com – Amsterdam (Netherlands)"] [Round "7"] [White "Michielsen Joost (NED)"] [Black "Van Egmond Rogier Marcel (NED)"] [Result "1-0"] [WhiteElo "2178"] [BlackElo "2255"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 b5 8.Bg2 Bb7 9.O-O Nbd7 10.a4 b4 11.Nd5 Nxd5 12.exd5 Be7 13.a5 Rc8 14.Qd2 O-O 15.Qxb4 Rxc2 16.Nc3 Qa8 17.Qa4 Rxc3 18.Qxd7 Rxc1 19.Raxc1 Bd8 20.b4 Qb8 21.Rc4 f5 22.Rfc1 Bf6 23.Rc7 {#r} 1-0