Correct answer: Kd11...K:g1 2.O-O-O# 1...Rh3/Rh4/Rh5/Rh6/Rh7/Rh8 2.Q:g2# 1.R:a2?? zz 1...Rh3/Rh4/Rh5/Rh6/Rh7/Rh8 2.Q:g2# but
