Solution:
1...Kd6+/Bb2/Ba1 2.Nf5#
1...Rxc4 2.Naxc4#
1...Rb5/Rd5 2.Nxc6#
1...fxe3 2.Qg3#/Qh2#
2 tries skipped1.Ng4+??
1...Kf5 2.Qc2#/Nh2#/Nh6#/Nf2#/Nxf6#/Ne5#
but 1...Kd6+!
1.Nd5+??
1...Kd6 2.Rd7#/Nb7#
but 1...Be3!
1.Qb2! (2.Nf5#)
1...fxe3 2.Qh2#
1...Rxc4 2.Naxc4#
1...Nc1/Nd2 2.Qb8#