[Event "Ch Czech Chess Union"] [Site "masterchessopen.com Prague (Czech Republic)"] [Round "3"] [White "Hausner Ivan (CZE)"] [Black "Trefny Vlastimil (CZE)"] [Result "1-0"] [WhiteElo "2445"] [BlackElo "2218"] [ECO "D08"] [Opening "QGD: Albin, 4.Nf3 Nc6"] 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3 Bg4 6.Bg2 Qd7 7.O-O O-O-O 8.Qa4 f6 9.exf6 Nxf6 10.b4 Bh3 11.b5 Nb8 12.Rd1 Qg4 13.Qxa7 Bxg2 14.Kxg2 b6 15.Bf4 Bd6 16.Rxd4 Bxf4 17.Rxf4 Qe6 18.Nc3 g5 19.Nd5 Nxd5 20.cxd5 Rxd5 21.Rc1 Rd7 22.Rfc4 Qd6 23.Rc6 {#r} 1-0