Kopia, Julian1800–Somyk, M19171-0
Rubinstein Mem Open B · Round 1.19 · 2025.08.16 · C07 French Defense: Tarrasch Variation, Chistyakov Defense · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch