Longest mate in King and 2 Knights versus King endgame

Mate in 1

Also available in PGN notation.

White to move

Mate in 1 with Ng6#. Worse are Kh7, Nb5, Nb7, Nc4, Nc6, Nd5, Ndc8, Ndf5, Ne4, Ne8, Nec8, Nef5, Nf7 and Ng8 which throw away the win.

1. Ng6#

Checkmate.

1-0

An endgame analysis by Joe Leslie-Hurd on 16 February 2005.