Correct answer: Ke3+1.K:c3+?? 1...Kg7 2.e8N# 1...a:b1Q/a:b1R/a:b1B/Bd3 2.Q:f7# 1...f5 2.g:f6 e.p.# but 1...a:b1N+! 1.Ke3+! 1...Kg7 2.e8N#