Khoperia, Z2166–Re, Marcelo20121-0
33rd World Senior 50+ · Round 10.47 · 2025.10.31 · A35 English Opening: Symmetrical Variation, Four Knights Variation, Keres-Parma System · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch