Correct answer: Nfg41. Nfd7? [2. Nc6#] (Nd3#?) 1. ... Kd4 2. Neg4# 1. ... Kb4 2. Qa5# But 1. ... Qc5! 1. Nfg4! [2. Nd3#] (Nc6#?) 1. ... Kd4
