Pereyra, H2124–Valerga, D24320-1

4th Buenos Aires Open · Round 2.6 · 2026.05.19 · 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
Pereyra, H vs Valerga, D, 4th Buenos Aires Open 2026 · Prep DB