Knaak, M1842–Malchereck, Zion20630-1
HSK Easter Open 2025 · Round 7.8 · 2025.04.21 · B22 Sicilian Defense: Alapin Variation, Barmen Defense · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch