Correct answer: Rc21...Bf3/Bf5/Bg6/Bh7/Bd5/Bc6/Bb7/Ba8 2.Re1# 1.R:e4?? (2.Re1#) but 1...d2! 1.B:d3?? (2.Rf1#) 1...B:g2 2.Bc2#