Karthik, V42594–Koellner, Ruben Gideon2506½-½
grenke Chess Open 2026 · Round 8.4 · 2026.04.06 · C78 Ruy Lopez: Morphy Defense, Møller Variation · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
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