Correct answer: Nf51. Re6? [2. Nb6#] 1. ... Qd4 2. Re4# 1. ... Qg8 2. Rg6# 1. ... N:c8 2. b:c6# But 1. ... Qg1! 1. Nf5! [2. Nb6#] 1. ... Qd4 2.