Stiehler, Daniel1832–Koehler, R20870-1
Marburger Schachtage 2025 · Round 1.19 · 2025.10.16 · B23 Sicilian Defense: Closed, Traditional · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch