Chess game between Bertin Donayre and GM Sergio E Barrientos in WR Chess Marathon Perú 2026 | Rapid #2, Round 3, board 11. Result: 0-1.
Round 3 · Board 11 · Jun 27, 2026 · 0-1
B40 · Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation
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