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Amsterdam Chess Open 2026 · Group C Round 1

Alt Bosch (1756) vs Lennart Kok (1851)

Board 1. Result: 0-1. 51 moves. Opening: Ruy Lopez: Cozio Defense (C60).

Key moments

Move 12. Qc2 — swing
Move 13. exf5 — swing
Move 27. b4 — blunder