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46th FIDE Chess Olympiad 2026 · Women Round 5

WIM Sofia Mayorga Araya (2189) vs WGM Maili-Jade Ouellet (2260)

Board 1, Costa Rica – Canada. Result: 0-1. 30 moves. Opening: Ruy Lopez: Cozio Defense (C60).

Key moments

Move 11. Nf1 — blunder
Move 12. dxe4 — swing
Move 18. c4 — decisive