Ospina Castro, Santiago2147–Essing, A2209½-½

Titled Tue 30th Jun 2026 · Round 9 · 2026.06.30 · B03 Alekhine Defense: Exchange Variation, Voronezh Variation · head-to-head →

Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch
Ospina Castro, Santiago vs Essing, A, Titled Tue 30th Jun 2026 2026 · Prep DB