48th Barbera Open 2026 · Round 5.1 · 2026.07.08 · A22 English Opening: King's English Variation, Two Knights Variation, Smyslov System · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch