Ruffenach, A1840–Zeller, F23120-1
47th Arco Open 2025 · Round 1.6 · 2025.10.04 · A57 Benko Gambit Declined: Main Line · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch