Barbosa, Celio Oliveira1914–Guerreiro, Gustavo Lohan Matos1748½-½
IV Manaus Open 2025 · Round 7.29 · 2025.10.15 · A05 Zukertort Opening · head-to-head →
Stockfish 18 Lite1 threads
on-device engine · eval graph, accuracy, blunders
Open in explorer←/→ moves · ↑/↓ variations · drag pieces to branch