[Event "It (open) \"] [Site "masterchessopen.com Cologne (Germany)"] [Round "7"] [White "Koscielski Janus Darius (GER)"] [Black "Jostes Marko (GER)"] [Result "1-0"] [WhiteElo "2315"] [BlackElo "2083"] [ECO "B05"] [Opening "Alekhine: Modern, 5.Be2"] 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 c6 6.O-O Bxf3 7.Bxf3 dxe5 8.dxe5 e6 9.Re1 Nd7 10.Nd2 Qc7 11.Nc4 b5 12.Nd6+ Bxd6 13.exd6 Qxd6 14.b3 Qc5 15.Bb2 N7f6 16.Bd4 Qa3 17.Bxf6 gxf6 18.Bxd5 cxd5 19.Qxd5 O-O 20.Qxb5 Rab8 21.Qd3 {#r} 1-0