[Event "USA-03.Congress"] [Site "Chicago, IL USA"] [Date "1874.??.??"] [Round "1"] [White "Bock, Frederic"] [Black "Mackenzie, George H"] [Result "0-1"] [ECO "C25o"] 1.e4 e5 2.Nc3 Nc6 3.f4 exf4 4.d4 Qh4+ 5.Ke2 d5 6.exd5 Bg4+ 7.Nf3 O-O-O 8. dxc6 Bc5 9.Qd3 Nh6 10.Qb5 Rhe8+ 11.Kd3 bxc6 12.Qa6+ Kb8 13.Nxh4 Rxd4# 0-1