Koehler, G22142–Pogorelov, R22580-1

33rd World Senior 65+ · Round 10.16 · 2025.10.31 · A30 English Opening: Symmetrical Variation, Hedgehog Defense · head-to-head →

Stockfish 18 Lite1 threads

on-device engine · eval graph, accuracy, blunders

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