[Event "2. USA Congress"] [Site "Cleveland, OH USA"] [Date "1871.??.??"] [Round "1"] [White "Mackenzie, George H"] [Black "Hosmer, Henry"] [Result "1-0"] [ECO "C84j"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 exd4 6.O-O Be7 7.e5 Ne4 8.Nxd4 Nxd4 9.Qxd4 Nc5 10.Bb3 Nxb3 11.axb3 d6 12.exd6 Qxd6 13.Qxg7 Bf6 14.Re1+ Kd8 15.Bg5 1-0