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Tournoi des Trois Vallées 2026 · Tournoi des Trois Vallées 2026 Round 1

Corentin Mathonet (1818) vs Nathan Henderyckx (2001)

Board 17. Result: 0-1. 34 moves. Opening: English Opening: Agincourt Defense (A13).

Key moments

Move 17. Qe1 — blunder
Move 28… e5 — blunder
Move 29. Bh2 — blunder