Collin, Moritz Valentin2282Sigeman, J20651-0

40th ECC Open 2025 · Round 4.96 · 2025.10.22 · C95 Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid · head-to-head →

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