Olivier, Pi2149–Balzer, L1979½-½
33rd World Senior 50+ · Round 10.48 · 2025.10.31 · E73 King's Indian Defense: Semi-Averbakh System · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch