Cao, Jing Yang1590–Ruan, Zhicheng18650-1
China National Chess Open · Round 2.17 · 2025.07.21 · C95 Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch