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46th FIDE Chess Olympiad 2026 · Open Round 4

Egon Mattaaq vs Mounguen Jose Evrard Koumba (1973)

Board 1, Greenland – Gabon. Result: 0-1. 48 moves. Opening: Sicilian Defense: Accelerated Dragon, Modern Variation (B34).

Key moments

Move 14… e5 — swing
Move 16. Rhf1 — swing
Move 33. Kc2 — blunder