Correct answer: Ba11.Kd1?? zz 1...a1Q/a1R/a1B/a1N 2.Q:a1# but 1...e2+! 1.Kd3?? zz 1...a1Q/a1R/a1B/a1N 2.Q:a1# but 1...e2! 1.Ba1! (2.