46th FIDE Chess Olympiad 2026 · Open Round 11
GM Sandro Mareco (2551) vs IM Vilka Sipila (2474)
Board 3, Argentina – Finland. Result: 1-0. 45 moves. Opening: Semi-Slav Defense: Stoltz Variation (D45).
Key moments
- Move 33… Qb5 — blunder
- Move 34. a4 — blunder
- Move 35… a5 — blunder