My team did an implementation of alpha zero connect four a couple of years ago. Our findings are in a series of blog posts starting at https://medium.com/oracle

My team did an implementation of alpha zero connect four a couple of years ago. Our findings are in a series of blog posts starting at https://medium.com/oracledevs/lessons-from-implementing-alphazero-7e36e9054191 https://medium.com/oracledevs/lessons-from-implementing-alph.... We didn't manage to get to perfection either on policy, but got pretty close. You can play against some versions of the network here: https://azfour.com https://azfour.com