[Event "It (open)"] [Site "Velden (Austria)"] [Round "1"] [White "Keuschnig Siegfried"] [Black "Otto Klaus (GER)"] [Result "1-0"] [WhiteElo "1975"] [BlackElo "1873"] [ECO "C15"] [Opening "French: Winawer, 4.exd5"] 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 exd5 5.Bd3 Ne7 6.Qh5 Bxc3+ 7.bxc3 Ng6 8.Ne2 Be6 9.Nf4 Nxf4 10.Bxf4 Nd7 11.O-O h6 12.Rfe1 O-O 13.Bxh6 Nf6 14.Qg5 {#r} 1-0