Correct answer: Be11...c4 2.Bb6# 1.Bg3?? (2.Bc7#) but 1...b:c3! 1.Bh4?? (2.Bd8#) but 1...b:c3! 1.B:c5?? (2.B:b4#/Bb6#/c:b4#) 1...e1Q/e1B/b3 2.B:b4#/<