[Event "Memorial Blass (corr.)"] [Site "masterchessopen.com corr."] [Round "0"] [White "Rittner Horst"] [Black "Rufenacht Matthias"] [Result "1-0"] [ECO "C16"] [Opening "French: Winawer, Advance, 4...Ne7"] 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.a3 Bxc3+ 6.bxc3 c5 7.a4 Nbc6 8.Nf3 Qa5 9.Qd2 b6 10.Bb5 Ba6 11.Rb1 O-O 12.O-O cxd4 13.Qd3 Bxb5 14.axb5 Nb8 15.cxd4 Rc8 16.Rb3 Ng6 17.Bb2 Qa4 18.Ra1 Qc4 19.Rc3 Qxc3 20.Bxc3 Nf4 21.Qd2 Rxc3 22.Qxf4 {#r} 1-0