46th FIDE Chess Olympiad 2026 · Open Round 11
GM Luis Galego (2400) vs FM Sehyun Kwon (2274)
Board 4, Portugal – South Korea. Result: 1-0. 57 moves. Opening: Queen's Gambit Declined: Ragozin Defense (D38).
Key moments
- Move 16… b5 — swing
- Move 36… b2 — decisive
- Move 37. Na4 — blunder