Correct answer: Qb61.Qb5?? (2.Nhf5#/R:e6#/Nef5#/Nc8#) 1...N:g7/R:e5 2.Nc8# 1...Nc7/f:e5/B:e5 2.Nef5#/Nc8#/Nhf5# 1...B:h6 2.Nf5#/