Correct answer: Q:e31...N:b4 2.B:b4# 1...Nb8/Nc7 2.b5# 1...Nc5 2.b:c5# 1...e2 2.Q:d4# 1.b5+?? 1...Nb4 2.B:b4# but 1...Nc5! 1.Q:g6+?? 1...Be6 2.