Tsay, Vincent2305–Martin, Sam B2098½-½
54th Annual World Open · Round 6.22 · 2026.07.04 · A02 Bird Opening: Horsefly Defense · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch