Correct answer: B:d41...Be3 2.Nc3# 1...R:c2+ 2.B:c2# 1...Nd5 2.Rd:d4#/Rb:d4#/Qd3# 1...Q:c5 2.N:c5# 1.c:d6?? (2.Nc5#/Rd:d4#/Rb:d4#) 1...R
