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46th FIDE Chess Olympiad 2026 · Open Round 5

GM Igor Kovalenko (2642) vs GM Nikita Petrov (2565)

Board 1, Ukraine – Montenegro. Result: 1-0. 60 moves. Opening: Sicilian Defense: Delayed Alapin Variation, with e6 (B40).

Key moments

Move 40… Qa3 — blunder
Move 41. Rxe7+ — blunder
Move 59… Kc4 — blunder