Biro, S2091–Sosa Patino, C1946½-½
33rd World Senior 65+ · Round 7.38 · 2025.10.28 · B21 Sicilian Defense: Smith-Morra Gambit Accepted · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch