Black to move and deliver mate in 3.
ANSWER
Black rook on F8 to F4, Check.
White King takes Pawn on G5
Black Bishop B6
White makes a random move
Black bishop to D8
After Black Rook takes Pawn on E4 (CHECK)
White can play Pawn on F3 to F4.
Holy fuck.
Black to move and deliver mate in 3.
ANSWER
Black rook on F8 to F4, Check.
White King takes Pawn on G5
Black Bishop B6
White makes a random move
Black bishop to D8
After Black Rook takes Pawn on E4 (CHECK)
White can play Pawn on F3 to F4.
Holy fuck.