(2) De Labourdonnais,L - MacDonnell,A [D20] London m1 London m1 (17), 1834 1.d4 d5 2.c4 dxc4 3.e3 e5 4.Bxc4 exd4 5.exd4 Nf6 6.Nc3 Be7 7.Nf3 0-0 8.Be3 c6 9.h3 Nbd7 10.Bb3 Nb6 11.0-0 Nfd5 12.a4 a5 13.Ne5 Be6 14.Bc2 f5 15.Qe2 f4 16.Bd2 Qe8 17.Rae1 Bf7 18.Qe4 g6 19.Bxf4 Nxf4 20.Qxf4 Bc4 21.Qh6 Bxf1 22.Bxg6 hxg6 23.Nxg6 Nc8 24.Qh8+ Kf7 25.Qh7+ Kf6 26.Nf4 Bd3 27.Re6+ Kg5 28.Qh6+ Kf5 29.g4# 1-0

(1191) De Labourdonnais,L - MacDonnell,A [C51] London m5 London m5 (3), 1834 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Bc5 6.0-0 d6 7.d4 exd4 8.cxd4 Bb6 9.d5 Na5 10.Bd3 Nf6 11.Nc3 0-0 12.h3 h6 13.Kh2 c5 14.Nd2 Bd7 15.Qe1 g5 16.f4 gxf4 17.Rxf4 c4 18.Bc2 Bd4 19.Nf3 Bxc3 20.Qxc3 Nh5 21.Rh4 Ng7 22.Bxh6 f6 23.Bxg7 Kxg7 24.e5 fxe5 25.Rh7+ Kg8 26.Nxe5 Bf5 27.Nf7 Kxh7 28.Bxf5+ Kg8 29.Nh6# 1-0