Piorun, K2557–Lukasiewicz, Al20591-0
ch-POL Rapid 2025 · Round 1.3 · 2025.10.04 · 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