Smith, Bry2380–Zenker, U20891-0
47th Arco Open 2025 · Round 3.1 · 2025.10.06 · 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