46th FIDE Chess Olympiad 2026 · Open Round 11
Ethan Tjin Kon Kiem (1828) vs David Sun (1591)
Board 4, Suriname – Macau, China. Result: 1-0. 43 moves. Opening: Sicilian Defense: Four Knights Variation (B45).
Key moments
- Move 18. b3 — swing
- Move 18… Rfd8 — swing
- Move 40… Bf5 — swing