Amburgy, Ryan2334–Sam, Gabriel2231½-½
National Open 2026 · Round 5.10 · 2026.06.12 · D37 Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
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