1.Kb8?? (2.Re8#)
but 1...Kxe7!
1.Kb7?? (2.Re8#)
but 1...Kxe7!
1.Qa3?? (2.Rc8#)
but 1...Kxc7!
1.Qa5?? (2.Re8#)
but 1...Kxe7!
1.Qa7?? (2.Re8#)
but 1...Kxe7!
1.Qc2?? (2.Re8#)
but 1...Kxe7!
1.Qd2?? zz
1...Kxe7 2.d8Q#
but 1...Kxc7!
1.Qe2?? (2.Rc8#)
but 1...Kxc7!
1.Qh2?? (2.Re8#)
but 1...Kxe7!
1.Qc4?? (2.Re8#)
but 1...Kxe7!
1.Qe6?? (2.Rc8#)
but 1...Kxc7!
1.Qf7?? (2.Rc8#)
but 1...Kxc7!
1.Qg8+??
1...Kxe7 2.d8Q#
but 1...Kxc7!
1.Rc6?? (2.Re8#)
but 1...Kxe7!
1.Rc5?? (2.Re8#)
but 1...Kxe7!
1.Rc4?? (2.Re8#)
but 1...Kxe7!
1.Rc3?? (2.Re8#)
but 1...Kxe7!
1.Rc2?? (2.Re8#)
but 1...Kxe7!
1.Rc1?? (2.Re8#)
but 1...Kxe7!
1.Rb7?? (2.Re8#)
but 1...Kxe7!
1.Ra7?? (2.Re8#)
but 1...Kxe7!
1.Re5?? (2.Rc8#)
but 1...Kxc7!
1.Re4?? (2.Rc8#)
but 1...Kxc7!
1.Re3?? (2.Rc8#)
but 1...Kxc7!
1.Re2?? (2.Rc8#)
but 1...Kxc7!
1.Re1?? (2.Rc8#)
but 1...Kxc7!
1.Rf7?? (2.Rc8#)
but 1...Kxc7!
1.Rg7?? (2.Rc8#)
but 1...Kxc7!
1.Rh7?? (2.Rc8#)
but 1...Kxc7!
1.Qd5! zz
1...Kxe7 2.d8Q#
1...Kxc7 2.d8Q#/d8B#
1.Rc8+!
1...Kxe7 2.Qe6#/d8Q#