Blackburn, J2221–Boswell, Jacob Connor22700-1

9th Crewe Congress 2026 · Round 4.1 · 2026.06.28 · D20 Queen's Gambit Accepted: Central Variation, McDonnell Defense · head-to-head →

Stockfish 18 Lite1 threads

on-device engine · eval graph, accuracy, blunders

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