[Event "It (open)"] [Site "masterchessopen.com – Muenster (Germany)"] [Round "2"] [White "Doennebrink Elmar (GER)"] [Black "Mainka Romuald (GER)"] [Result "0-1"] [WhiteElo "2160"] [BlackElo "2515"] [ECO "B53"] [Opening "Sicilian, Chekhover, 4...a6"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 a6 5.Bg5 Nc6 6.Qd2 h6 7.Bh4 Nf6 8.Nc3 g5 9.Bg3 Nh5 10.Bc4 Bg7 11.O-O-O Bd7 12.e5 Nxg3 13.hxg3 Nxe5 14.Nxe5 Bxe5 15.f4 gxf4 16.gxf4 Bg7 17.Nd5 b5 18.Bb3 Kf8 19.Ne3 a5 20.Qd5 Qe8 21.Nf5 Bxf5 22.Qxf5 e6 {#R} 0-1