Petzold, Johannes Julius1986–Sieber, Bert19960-1

ch-GER Youth U18 2025 · Round 9.12 · 2025.06.14 · B43 Sicilian Defense: Kan Variation, Wing Attack · head-to-head →

Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch
Petzold, Johannes Julius vs Sieber, Bert, ch-GER Youth U18 2025 2025 · Prep DB