Correct answer: Bd41...d2 2.Qe2# 1...Nb1/Nb5/Nc2 2.Qb5# 1...b:c3/b3 2.Qa4# 1...Bh7 2.Q:f7# 1...f:g6 2.Q:g8# 1...f4 2.Qe4# 1.Qa4?? (2.Qb3#) but 1...d2