Bibliography (5):

1. A general reinforcement learning algorithm that masters chess, shogi, and Go through self-play

2. A Review of the Gumbel-max Trick and its Extensions for Discrete Stochasticity in Machine Learning

3. MuZero: Mastering Atari, Go, Chess and Shogi by Planning with a Learned Model

4. Wikipedia Bibliography:

   1. Reinforcement learning

   2. Gumbel distribution