http://en.lichess.org/training/47534
I started the line by Bxg5 Kg7 Be7 Kh8
the line the tactic gives is Bxf8 c5 Rg8# however there are two other valid lines.
after Kh8 you can play:
Bf6+ Rxf6 Rg8# or you an also play immediately Rg8+ Rxg8 Bf6#
I started the line by Bxg5 Kg7 Be7 Kh8
the line the tactic gives is Bxf8 c5 Rg8# however there are two other valid lines.
after Kh8 you can play:
Bf6+ Rxf6 Rg8# or you an also play immediately Rg8+ Rxg8 Bf6#