1.c4 [ ‹1.g8D Ad5+ 2.Rg7 Af6+ 3.Rxf6 Axg8 4.g4+ Rh6 5.fxg5+ Rh7 6.fxg6+ Rh8 7.g7+ Rh7 8.g6+ Rh6 9.g5+ Rh5–+ 10.Ag4+ Rxg4–+] 1...Ad3 2.g8=D Axc4+ 3.Rg7 Af6+ 4.Rxf6 Axg8 5.g4+ Rh6 6.fxg5+ Rh7 7.fxg6+ Rh8 8.g7+ Rh7 9.g6+ Rh6 10.g5+ Rh5 11.Ag4+ Rxg4 ½–½