Correct answer: Rd71...Qd7 2.e:d7# 1...c4+ 2.b:c4# 1.Nf5?? (2.Ne3#) 1...c4+ 2.b:c4# but 1...Bd4! 1.Nc4?? (2.Ne3#) but 1...Bd4! 1.Rd7! (2.e7#) 1...c4+ 2.b:c4#
