Sylvan, J2323Wunder, Niklas21141-0

18th Teplice Open 2025 · Round 4.18 · 2025.06.17 · E04 Catalan Opening: Open Defense · head-to-head →

Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch