[Event "?"] [Site "St Petersburg RUS"] [Date "1874.??.??"] [Round "?"] [White "Knorr, V"] [Black "Chigorin, Mikhail"] [Result "0-1"] [ECO "C50q"] [EventDate "1874.??.??"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 5.O-O d6 6.Bg5 h6 7.Bh4 g5 8.Bg3 h5 9.Nxg5 h4 10.Nxf7 hxg3 11.Nxd8 Bg4 12.Qd2 Nd4 13.Nc3 Nf3+ 14.gxf3 Bxf3 0-1