Opalka, Marta1711–Kopacki, Aleksander19450-1

22nd Baltic Pearl Open A · Round 2.9 · 2026.06.29 · 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
Opalka, Marta vs Kopacki, Aleksander, 22nd Baltic Pearl Open A 2026 · Prep DB