Matsumura, Cocoro2202–Jukes, Sam19051-0
Reykjavik Open 2026 · Round 9.50 · 2026.03.31 · C79 Ruy Lopez: Morphy Defense, Steinitz Deferred · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch