Posthuma, Joshua2378–Sonis, Francesco2556½-½

35th Chicago Open 2026 · Round 4.9 · 2026.05.23 · E00 Catalan Opening · head-to-head →

Stockfish 18 Lite1 threads

on-device engine · eval graph, accuracy, blunders

Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch