14:33
2026-07-20
johndcook.com
artificial-intelligence
Solving a chess puzzle with Grok 4.5
Grok 4.5 successfully generated SWI Prolog and Lean 4 code to solve a chess puzzle: placing five white queens and three black queens on a 5Γ5 board so that no queen of one color attacks a queen of anoβ¦