Correct answer: Qg11...Nc7/Nd4/Nd6/Na3/Na7 2.Ba3# 1...c2 2.O-O# 1...f:e3 2.Q:e3# 1.Bf5?? zz 1...Nc7/Nd4/Nd6/Na3/Na7 2.Ba3# 1...f:e3 2