Izquierdo Arruferia, J1981–Perez Pacheco, Ricardo21820-1

45th San Sebastian Open · Round 6.8 · 2025.04.18 · B06 Modern Defense: Standard Line · head-to-head →

Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch
Izquierdo Arruferia, J vs Perez Pacheco, Ricardo, 45th San Sebastian Open 2025 · Prep DB