Correct answer: Kb21...Bg6/Bh5/Bg8/Be6/Bd5/Bc4/Bb3/Ba2/Be8 2.Ra7# 1...b:a4 2.Qc5# 1...b4 2.Qa6# 1.Rh4?? (2.Qd8#/Qa6#/Qc7#) 1
