1.Rb4? (2.f4#[A])
but 1...Kxe2[a]!
1.Qh2? (2.Rb3#[B])
but 1...Kd4[b]!
1.Rb1?? zz
1...Kxe2[a] 2.f4#[A]
but 1...e5!
1.Rd2?? (2.Bd4#)
but 1...e5!
1.Nef2?? (2.Qe5#)
but 1...Kd4[b]!
1.Nf6?? (2.Qe5#)
but 1...Kd4[b]!
1.Ng5?? (2.Qe5#)
but 1...Kd4[b]!
1.Nd6?? (2.Qe5#)
1...Kd4[b] 2.Rb3#[B]
but 1...cxd6!
1.Nc3?? (2.Qe5#)
but 1...Kd4[b]!
1.Nc5?? (2.Qe5#)
but 1...Kd4[b]!
1.f4+[A]??
1...Kd4[b] 2.Rb4#/Qd3#
but 1...Kxe4!
1.Qg5+??
1...Kd4[b] 2.Rb4#/Rc2#/Qc5#
but 1...hxg5!
1.Qe1?? (2.Qd2#)
1...Kd4[b] 2.Qc3#
but 1...Kf4!
1.Qf4+??
1...Kd4[b] 2.Rb4#/Rc2#
but 1...Kxf4!
1.Qd6?? (2.Qd2#)
but 1...cxd6!
1.Nd2! (2.Qe5#)
1...Kxe2[a] 2.f4#[A]
1...Kd4[b] 2.Rb3#[B]