Harsch, Martin1952–Oechslein, R20700-1
13th Int Senioren-Cup · Round 4.19 · 2025.04.01 · B28 Sicilian Defense: O'Kelly Variation, Venice System · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch