Originally posted by Bowmann1.fxe8=N d3 2.Nf6 gxf6+
[fen]4r3/p1p1pPp1/P1P1P1P1/4K1P1/3p4/7p/3P1ppr/3R1nkq w - - 0 1[/fen]
White to move.
2...exf6+?? just loses more quickly.
3.Kf5!
Avoids pawn checks neatly.
3...fxg5 4.g7 g4 5.g8=N g3 6.Nf6 exf6 7.Kg6 f5 8.e7 f4 9.e8=N f3 10.Nd6 cxd6 11.c7 d5 12.c8=N d4 13.Nb6 axb6 14.a7 b5 15.a8=N b4 16.Nc7 b3 17.Ne6 b2 18.Ng5 b1=Q 19.Nxf3#