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U.S. Chess Championships 2026 · Abierto Round 11

GM Samuel Sevian (2708) vs GM Wesley So (2770)

Board 1. Result: 1-0. 67 moves. Opening: Nimzo-Indian Defense: Romanishin Variation (E20).

Key moments

Move 30… f5 — swing
Move 41. Kc5 — swing
Move 48… Rxg3 — blunder