Birkestrand, O1789–Kupfer, M20650-1
Lichtenberger Sommer 2015 · Round 4.44 · 2015.08.18 · B02 Alekhine Defense · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch