1.Ne4
[ 1.Qb4? Kxf6 2.Qxc5 Re8(Rg8) = ]
1...f3+
[ 1...Rg5+ 2.Nxg5 hxg5 3.Qxg6 +- ]
2.Kg3!!
[ Thematic try 2.Kf2? Rf5 3.Qb4+ Ke6 4.Qd6+ Kf7 5.Qd7+ Kg8 6.Qe8+
Kg7 7.Qe7+ Rf7 8.Qe5+ Kg8 9.Nf6+ Kf8! zz 10.Nd7+ Kg8 11.Qe8+
Kg7 12.Qe5+ Kg8 13.Nf6+ Kf8 14.Qd4 Kg7! 15.Nh5+ Kg8! = ]
2...Rf5
[ 2...Rg5+ 3.Nxg5 hxg5 4.Kxf3 Rf8+ 5.Kg4 +- ]
[ 2...Rd5 3.Qb4+ Ke6 4.Nc5+ Rxc5 5.Qxc5 +- ]
3.Qb4+
[ 3.Qb7+? Ke6 4.Qc6+ Ke5 = ]
3...Ke6 4.Qd6+ Kf7 5.Qd7+ Kg8 6.Qe8+ Kg7 7.Qe7+ Rf7
[ 7...Kg8 8.Nf6+ Rxf6 9.Qxf6 Rh7 10.Qd8+ +- ]
8.Qe5+ Kg8 9.Nf6+ Kf8 10.Kf2! zz
[ 10...g5 11.Qe8+ Kg7 12.Nh5+ +- ]
[ 10...Rg8 11.Qe8+ Kg7 12.Qxg8+ Kxf6 13.Kxf3 +- ]
MAIN 10...Kg7 11.Nh5+ Kh7 12.Qg7+! Rxg7 13.Nf6 model mate.
MAIN 10...h5 11.Ne4! Rhh7
[ 11...Kg8 12.Ng5 Rf5 13.Qe8+ Kg7 14.Ne6+ Kf6 15.Qc6 Ke7 16.Nd4 +- ]
12.Ng5 Rhg7 13.Qd6+!
[ Thematic try 13.Ne6+? Kg8 14.Nxg7 Rxg7 draw with bP on h5 ]
13...Kg8
[ 13...Ke8(Re7) 14.Ne6 +- ]
14.Qd5 h4 15.Qe6! zz Kf8
[ 15...h3 16.Ne4 Kh7 17.Qxh3+ Kg8 18.Qe6 +- ]
16.Qc8+ Ke7 17.Qc5+ Ke8
[ 17...Kd7 18.Qd4+ Ke7 19.Qe5+ etc. ]
18.Qb5+ Ke7
[ 18...Rd7 19.Ne6 Rf7 19.Nc5 +- ]
19.Qe5+ Kf8 20.Ne6+ Kg8 21.Nxg7 Rxg7 ( win with bP on h4 )
22.Qe8+! Kh7 23.Kxf3 Rc7 24.Qf8! wins.