Needleman, A2221–Hobaica, J23860-1

4th Buenos Aires Open · Round 5.14 · 2026.05.22 · C92 Ruy Lopez: Closed, Flohr System · head-to-head →

Stockfish 18 Lite1 threads

on-device engine · eval graph, accuracy, blunders

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