Mustonen, Niko1971–Koykka, P23590-1

33rd Heart of Finland Op · Round 8.17 · 2025.07.19 · D10 Slav Defense: Exchange Variation · head-to-head →

Stockfish 18 Lite1 threads

on-device engine · eval graph, accuracy, blunders

Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch