46th FIDE Chess Olympiad 2026 · Open Round 11
FM Sergio Miguel (2258) vs GM Igor Efimov (2263)
Board 1, Angola – Monaco. Result: 1-0. 45 moves. Opening: Horwitz Defense (A40).
Key moments
- Move 15. Rd1 — swing
- Move 26… e4 — swing
- Move 27… Bd7 — blunder