[Event "It (open)"] [Site "masterchessopen.com Strelasund (Germany)"] [Round "0"] [White "Schiffner Hartwig (GER)"] [Black "Knuppel Ingo"] [Result "1-0"] [ECO "C62"] [Opening "Spanish: Old Steinitz, 4.O-O"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Nf6 5.d4 Bd7 6.Bg5 Be7 7.d5 Nd4 8.Bxd7+ Qxd7 9.Nxd4 exd4 10.Qxd4 Qg4 11.Qa4+ Kf8 12.Bxf6 Bxf6 13.c3 h5 14.Nd2 Rh6 15.Qd1 Qf4 16.g3 Rg6 17.Kh1 Qh6 18.f4 Re8 19.Qf3 Kg8 20.Rf2 Qh7 21.Re1 h4 22.g4 h3 23.g5 Bd8 24.Re3 Bxg5 25.fxg5 Rxg5 26.Qxf7+ {#r} 1-0