From-scratch implementation of AlphaZero for Connect4

How to build your own AlphaZero AI using Python and Keras, by David Foster, Applied Data Science

From-scratch implementation of AlphaZero for Connect4, by Wee Tee Soh

How not to start with machine learning - ClickedyClick

Alphazero – Towards Data Science

Training AlphaZero in Google Colab, by Jye Sawtell-Rickson

GitHub - kevaday/alphazero-general: A fast, generalized, and modified implementation of Deepmind's distinguished AlphaZero in PyTorch.

Recreating DeepMind's AlphaZero - AI Plays Connect 4 - Part 0: Introduction

Lessons From Alpha Zero (part 5): Performance Optimization, by Anthony Young, Oracle Developers

Simple Alpha Zero