[Event "2. USA Congress"] [Site "Cleveland, OH USA"] [Date "1871.??.??"] [Round "1"] [White "Mackenzie, George H"] [Black "Haughton, WB"] [Result "1-0"] [ECO "C29b"] 1.e4 e5 2.Nc3 Nf6 3.f4 d6 4.Bc4 exf4 5.Nf3 h6 6.d4 g5 7.e5 Nh7 8.O-O Be7 9.Qd3 Nf8 10.d5 dxe5 11.Nxe5 Bd6 12.Re1 Qe7 13.Nf3 Bc5+ 14.Kh1 Be6 15.dxe6 fxe6 16.Nd5 Qf7 17.Ne5 Qg7 18.Bd2 c6 19.Nc3 h5 20.Ne4 Qxe5 21.Bc3 Qf5 22. Nd6+ 1-0