Koster, R2307–Shyam, N24000-1

61st Groningen Open 2025 · Round 8.8 · 2025.12.29 · E40 Nimzo-Indian Defense: Rubinstein System · head-to-head →

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