Wu, Jonathan2153–Sek, K23570-1

Titled Tue 23rd Jun 2026 · Round 6 · 2026.06.23 · C72 Ruy Lopez: Morphy Defense, Modern Steinitz Defense · head-to-head →

Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch
Wu, Jonathan vs Sek, K, Titled Tue 23rd Jun 2026 2026 · Prep DB