Kooijmans, Jermo2256–Mazajchik, T21750-1

HWP Inholland 2026 · Round 5.4 · 2026.06.28 · A13 English Opening: Agincourt Defense, Catalan Defense Accepted · head-to-head →

Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch
Kooijmans, Jermo vs Mazajchik, T, HWP Inholland 2026 2026 · Prep DB