Vognic, David1891Roubal, Matyas21090-1

31st Klatovy Open A 2026 · Round 9.13 · 2026.07.05 · B45 Sicilian Defense: Four Knights Variation · head-to-head →

Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch
Vognic, David vs Roubal, Matyas, 31st Klatovy Open A 2026 2026 · Prep DB