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Amsterdam Chess Open 2026 · Group A Round 4

Rick Lahaye (2392) vs Matthieu Guillaumond (2159)

Board 9. Result: 1-0. 49 moves. Opening: Nimzo-Larsen Attack: Classical Variation (A06).

Key moments

Move 43. Kh2 — swing
Move 43… g5 — swing
Move 44… Rb3 — blunder