46th FIDE Chess Olympiad 2026 · Open Round 7
Ngwenya Kwanele Mangaliso (1694) vs John Costello (1832)
Board 2, Eswatini – Isle of Man. Result: 0-1. 50 moves. Opening: Nimzo-Larsen Attack: Classical Variation (A06).
Key moments
- Move 26. Qxd5 — blunder
- Move 26… Bf6 — blunder
- Move 27. Qd2 — swing