[Event "Ch Pfalz (open)"] [Site "masterchessopen.com Landau (Germany)"] [Round "0"] [White "Walischewski Werner"] [Black "Mares Gerhard"] [Result "0-1"] [ECO "C17"] [Opening "French: Winawer, 5.a3"] 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 Qc7 8.Bd3 cxd4 9.cxd4 Qc3+ 10.Ke2 Qxa1 11.Qxg7 Rg8 12.Qh6 Nbc6 13.Nf3 Nxd4+ 14.Nxd4 Qxd4 15.Re1 Rxg2 16.Be3 Qxe5 17.h4 Qg7 18.Qh5 Qg4+ 19.Qxg4 Rxg4 {#R} 0-1