Koster, R2307–Duijker, R2148½-½

61st Groningen Open 2025 · Round 4.17 · 2025.12.24 · D21 Queen's Gambit Accepted: Rosenthal Variation · head-to-head →

Stockfish 18 Lite1 threads

on-device engine · eval graph, accuracy, blunders

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