Correct answer: c41.c3?? (2.Q:b4#) 1...b:c3 2.Qb6# but 1...b3! 1.R:a4+?? 1...Kb5 2.Q:b4# but 1...K:a4! 1.Qe1?? zz 1...d4 2.Qe5# but 1...Kb5! 1.c4! zz
