Knaak, R2401Ortega, Le23230-1

World Senior Teams +65 · Round 4.2 · 2026.04.22 · D10 Slav Defense: Exchange Variation · head-to-head →

Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch
Knaak, R vs Ortega, Le, World Senior Teams +65 2026 · Prep DB