46th FIDE Chess Olympiad 2026 · Open Round 6
IM Omar Eltigani (2259) vs IM Leonardo Valdes Romero (2305)
Board 1, Sudan – Costa Rica. Result: 0-1. 53 moves. Opening: Pirc Defense: Austrian Attack, Unzicker Attack (B09).
Key moments
- Move 31. a4 — blunder
- Move 31… h4 — swing
- Move 32. Rb8 — blunder