Koster, R2307–Wempe, Jo22121-0
61st Groningen Open 2025 · Round 6.16 · 2025.12.27 · E49 Nimzo-Indian Defense: Normal Variation, Botvinnik System · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
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