Boyer, J1743–Chen, Zhi22460-1

58th Biel Rapid Open · Round 1.38 · 2025.07.13 · B07 Modern Defense: Geller's System · head-to-head →

Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch
Boyer, J vs Chen, Zhi, 58th Biel Rapid Open 2025 · Prep DB