BALTIC-WAY 2017 Problem 8
- Answer
A chess knight has injured his leg and is limping. He alternates between a normal move and a short move where he moves to any diagonally neighbouring cell.

Normal move

Short move
The limping knight moves on a cell chessboard starting with a normal move. What is the largest number of moves he can make if he is starting from a cell of his own choice and is not allowed to visit any cell (including the initial cell) more than once?
Dataset text NuminaMath olympiads. Quoted with source.
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