46th FIDE Chess Olympiad 2026 · Open Round 11
FM Mashala Kabamwanishi (1940) vs John Costello (1832)
Board 2, Democratic Republic of the Congo – Isle of Man. Result: 1-0. 52 moves. Opening: Scandinavian Defense: Main Line, Mieses Variation (B01).
Key moments
- Move 47… f5 — blunder
- Move 50… fxe4 — blunder
- Move 51. Kd4 — blunder