Del Castilho, M2221–Harper, R21051-0

SITTU Barbados Open Champ · Round 6.2 · 2026.02.21 · C78 Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation · head-to-head →

Stockfish 18 Lite1 threads

on-device engine · eval graph, accuracy, blunders

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