Correct answer: Nb31...Nb3 2.c:b3# 1...N:c2 2.R:c2# 1...B:e2 2.N:e2# 1.Nb3! (2.Rh3#/Rc4#/Q:d2#) 1...B:e2 2.Q:d2# 1...N:b3 2.Rc4# 1...
