Ponkratov, P2548–Zvjaginsev, V2540½-½
77th ch-RUS HL 2025 · Round 5.1 · 2025.07.01 · C67 Ruy Lopez: Berlin Defense, Winawer Attack · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch