Obregon, A2506Paveto, K2432½-½

4th Buenos Aires Open · Round 9.1 · 2026.05.25 · C60 Ruy Lopez: Cozio Defense · head-to-head →

Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch