The Path The Knight Traverses

[Event "?"]
[Site "?"]
[Date "1965.??.??"]
[Round "?"]
[White "Lommer, H."]
[Black "?"]
[TimeControl "-"]
[Result "1-0"]
[Annotator "Lund,Esben"]
[ECO " "]
[Setup "1"]
[FEN "4r3/p1p1pPp1/P1P1P1P1/5K2/3p2P1/7p/3P1ppr/3R1nkq w - - 0 1"]

1.fxe8=N d3 2.Nf6 gxf6 3.g5 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.Nb6 b3 17.Nc4 b2 18.Ne5 b1=Q 19.Nxf3# 1-0