Correct answer: Rd31...c3 2.d3#/R5f4#/Re3# 1.B:c4?? (2.d3#/R5f4#/R3f4#/Re3#) 1...R:g4 2.d3#/Q:g4#/Re3# 1...R:f5 2.Q:f5# but 1...b:c4! 1.R3f4+??