46th FIDE Chess Olympiad 2026 · Open Round 11

Sergio Pereira (2016) vs IM Mariano Ortega Amarelle (2375)

Board 1, Sao Tome and Principe – Cape Verde. Result: 0-1. 36 moves. Opening: Sicilian Defense: Alapin Variation, Smith-Morra Declined (B22).

Key moments