Villiger, Jan1814–Schweitzer, O19990-1
58th Biel Rapid Open · Round 4.30 · 2025.07.13 · B33 Sicilian Defense: Lasker-Pelikan Variation, Bird Variation · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch