Bartel, Mat2561–Socko, B25811-0

83rd ch-POL 2026 · Round 9.3 · 2026.03.30 · C42 Petrov's Defense: Karklins-Martinovsky Variation · head-to-head →

Stockfish 18 Lite1 threads

on-device engine · eval graph, accuracy, blunders

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