Solution:
1...Ne6[a]/Qf4[a]/Qh4/Qh5/Qf3 2.Ne7#[A]
1...Qxe4[b] 2.Ne3#[B]
1...Rd4[c]/Rxc3[d] 2.Re5#[C]
1...Ng2 2.Qxd3#
1...Qg3/Qg2 2.Nxg3#/Ne7#[A]
1...Qxe2 2.Ng3#
1...Qxf5+ 2.Rxf5#
1...Rd2/Rd1/Rf3/Rdg3/Rh3 2.Qc4#/Re5#[C]
1...Re3 2.Qc4#
1.Rgxg4? (2.Re5#[C]/Ne7#[A])
1...Rxg4/Nf7/Nf3 2.Ne7#[A]
1...Bxe4 2.Qxe4#
1...Re3 2.Nxe3#[B]/Ne7#[A]/Qc4#/Qb5#
but 1...Nc6!
2 tries skipped1.Rexg4?? (2.Qe5#/Ng3#/Ng7#/Nh4#/Nh6#/Ne3#[B]/Ne7#[A]/Nd6#)
1...Ne6[a] 2.Ne3#[B]/Ne7#[A]/Qe5#/Qxe6#
1...Rd4[c] 2.Ng3#/Ng7#/Nh4#/Nh6#/Ne3#[B]/Ne7#[A]/Nxd4#/Nd6#/Qb5#/Rxd4#
1...Rxc3[d] 2.Ng3#/Ng7#/Nh4#/Nh6#/Ne3#[B]/Ne7#[A]/Nd4#/Nd6#/Rd4#
1...Be4 2.Ne3#[B]/Qxe4#
1...Nf7/Nc6 2.Ne3#[B]/Ne7#[A]/Qe6#
1...Nf3 2.Ne3#[B]/Ne7#[A]/Qe4#
1...Re3 2.Nxe3#[B]/Ne7#[A]/Qc4#/Qb5#
1...Rf3 2.Ne3#[B]/Ne7#[A]/Qe4#/Qe5#/Qc4#/Qb5#/Rd4#
1...Rf1 2.Ne3#[B]/Ne7#[A]/Qe5#
but 1...Rxg4!
1.Qxg4?? (2.Re5#[C]/Ng3#/Ng7#/Nh4#/Nh6#/Ne3#[B]/Ne7#[A]/Nd6#)
1...Rf1/Rf3/Ne6[a] 2.Ne3#[B]/Ne7#[A]/Re5#[C]
1...Rd4[c] 2.Ne3#[B]/Nd6#
1...Rxc3[d]/Re3 2.Ng3#/Ng7#/Nh4#/Nh6#/Ne3#[B]/Ne7#[A]/Nd6#
1...Bxe4 2.Ne3#[B]
1...Nf7/Nc6/Nf3 2.Ne3#[B]/Ne7#[A]
but 1...Rxg4!
1.Qe3? (2.Nb4#/Nc7#)
1...Ne6[a]/Qf4[a] 2.Nb4#/Ne7#[A]
1...Bxe4/Qxe4[b] 2.Qc5#[D]
1...Rd4[c] 2.Qxd4#[E]
1...Rxc3[d] 2.Nb4#/Qd4#[E]
1...Nc6/Nc2 2.Nc7#
1...Qg3 2.Nb4#/Nxg3#/Ne7#[A]
1...Qxf5+ 2.Rxf5#
but 1...Rxe3!
1.b4[F]! (2.Nc7#)
1...Ne6[a]/Qf4[a] 2.Ne7#[A]
1...Qxe4[b] 2.Ne3#[B]
1...Rxc3[d] 2.Re5#[C]
1...Bxe4 2.Qa2#
1...Re3 2.Qc4#
1...Qg3 2.Nxg3#/Ne7#[A]
1...Qxe2 2.Ng3#
1...Qxf5+ 2.Rxf5#
