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MathNet 2026 — Part 08 Question 51

Math Olympiad Vault · MathNet 2026 — Part 08

Question 51

Andriy and Olesia play such game. Firstly, Andriy chooses a chess king and places it on the chessboard. Then they move in turn by the rules of the king. However, it is not allowed to put the king on the field that Andriy began from or was already used. The loser is the one who cannot move. Who wins if both are trying to win?