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46th FIDE Chess Olympiad 2026 · Open Round 10

CM Andrew Heron (2131) vs FM Daniel Arias (2227)

Board 1, Liechtenstein – El Salvador. Result: 0-1. 48 moves. Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation (B92).

Key moments

Move 20. Qxd5 — swing
Move 25… R8c5 — swing
Move 33. g4 — decisive