FIDE World Open U20 Blitz · Round 1.4 · 2025.09.27 · A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch
Ruiz Alfaro, Darrel vs Tsaruk, Maksim, FIDE World Open U20 Blitz 2025 · Prep DB