1.Bg4+! [1.f5+? Kd7! 2.fxg6 fxg6 3.Bg4+ Kc7–+]

1...Kf6 [1...f5+ 2.Bxf5+ Kf6 3.Bxg6 d5+ 4.Kf3 Ke6 5.b6=]

2.b6 d5+! 3.Kf3! [3.Kxd4? Nxf4 4.b7 Kg5+ 5.Kc5 Be5–+; 3.Kxd5? Nxf4+ 4.Ke4 Kg5 5.b7 Kxg4 6.b8Q f5#]

3...Ne5+! 4.fxe5+ Kg5! 5.Bh5! [5.e6? f5! 6.Bh5 Be5–+]

5...Kxh5 6.Kf4! [6.e6? Kg6! 7.Kf4 d3 8.b7 d2 9.b8Q d1Q 10.Qxh8 Qd2+–+]

6...d3 7.b7 Bxe5+! [7...d2 8.b8Q d1Q 9.Qxh8+ Kg6 10.Qg8+=]

8.Kxe5 d2 [8...f6+ 9.Kf4 d2 10.b8Q d1Q 11.Qh8+ Kg6 12.Qg8+=]

9.b8Q d1Q 10.Qh8+ Kg4 11.Qg7+! [11.Qg8+? Kh3! 12.Qh7+ Kg3 13.Qg7+ Qg4–+]

11...Kh4 12.Qg5+! Kxg5 stalemate [12...Kh3 13.Qe3+ Kg2 14.Qg5+ Kf2 15.Qh4+ Ke2 16.Qg4+ Kd2 17.Qd4+ Kc2 18.Qa4+= positional draw]