AnalysisAI ModelsOctober 20, 2026

Chessbook-1 claims best human-like chess bot after 10 months

Read original source →mbuffett.com

Built on Lichess games through July 2026, Chessbook-1 was tested on 30,000 positions from September 2026 games, a third of them bullet, plus 28,000 blitz positions across 600-2600+ rating bands. Author says it is the only model calibrated to play at the right strength at every rating and the only one that models time usage conditioned on the move.

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