Ibarra, Juan Martin2310Sanz, L2089½-½

4th Buenos Aires Open · Round 4.20 · 2026.05.21 · D04 Queen's Pawn Game: Colle System · head-to-head →

Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch