People have been interested in chess-playing computers before there were any chess-playing computers. In a 1950 paper, [Claude Shannon] defined two major chess-playing strategies. Apparently, practical chess programs still use the techniques he outlined. If you’ve ever wondered how to make a computer play chess [FreeCodeCamp] has an interesting post that walks you through building a chess engine step-by-step.
The code is in JavaScript, but the approach struck us as old school. However, it is interesting to watch the evolution of code as you go from random moves, to slightly smarter strategy, to deeper searching. Because it is in JavaScript, you can follow along in your browser and find out when the program gets smart enough to beat you. The final version is even on GitHub.