[Event "It (open)"] [Site "masterchessopen.com – Muenster (Germany)"] [Round "5"] [White "Onischuk Alexander (USA)"] [Black "Thiel Thomas (GER)"] [Result "1-0"] [WhiteElo "2585"] [BlackElo "2320"] [ECO "D90"] [Opening "Gruenfeld: Three Knights Variation"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Na6 8.Be2 c5 9.d5 e6 10.O-O exd5 11.exd5 Nb4 12.Bg5 b6 13.Qh4 Bf5 14.Rad1 Qd6 15.Nb5 Qe7 16.Bc4 h6 17.Bxh6 Qe4 18.Bxg7 Kxg7 19.Nd6 Qg4 20.h3 Qxh4 21.Nxf5+ gxf5 22.Nxh4 Ne4 23.Nxf5+ Kf6 24.f3 {#r} 1-0