Boer, Stefan1818–Marino, Os17640-1

33rd World Senior 50+ · Round 10.66 · 2025.10.31 · A40 Queen's Pawn Game: Modern Defense · head-to-head →

Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch
Boer, Stefan vs Marino, Os, 33rd World Senior 50+ 2025 · Prep DB