[Event "Match 5"] [Site "London ENG"] [Date "1862.??.??"] [Round "?"] [White "Paulsen, Louis"] [Black "Mackenzie, George H"] [Result "1-0"] [ECO "C51"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Bc5 6.O-O d6 7.d4 exd4 8.cxd4 Bb6 9.Bb2 Nf6 10.d5 Na5 11.Bd3 O-O 12.Nc3 Bg4 13.Ne2 Bxf3 14.gxf3 c5 15. Qd2 c4 16.Bc2 Rc8 17.Bc3 Rc5 18.Kh1 Ne8 19.Rg1 f6 20.Nf4 Nc7 21.Nh5 Rf7 22.Qh6 Qf8 23.Ba4 Kh8 24.Bxf6 1-0