Correct answer: Nd21...d2 2.Q:d2# 1...f:e4 2.Rc2#/Rc5# 1...Rc6+ 2.Rcd4# 1.Ng5?? (2.Re2#/Red4#/Rc2#/Rc5#) 1...Re6+ 2.Red4# 1...Rd6+ 2.R