Koehler, G22142Ortega, Le23330-1

33rd World Senior 65+ · Round 6.12 · 2025.10.26 · D32 Queen's Gambit Declined: Tarrasch Defense · head-to-head →

Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch