Correct answer: B:b41...b:c3 2.d3# 1.Bd4?? (2.d3#/Rc5#/Bd5#) 1...Ng5/N:h6/Nh8/Nd6/Nd8 2.Rc5#/d3# 1...N:e5 2.N:e5# 1...Ne4 2.d3#/Bd5# 1