Hengen, Luke O2069–Siddharth Singh0-1

National Open 2026 · Round 1.25 · 2026.06.10 · B21 Sicilian Defense: Smith-Morra Gambit · head-to-head →

Stockfish 18 Lite1 threads

on-device engine · eval graph, accuracy, blunders

Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch