---
# edu-3yw9
title: 'Write §2: Monte Carlo Tree Search — algorithm explained'
status: completed
type: task
priority: normal
created_at: 2026-03-13T20:03:17Z
updated_at: 2026-03-13T22:48:46Z
parent: edu-coqp
---

Step-by-step walkthrough of MCTS: selection (UCB1), expansion, simulation/rollout, backpropagation. Include a worked example on a small game tree.

## Summary of Changes\n\nWrote full content for §2 covering MCTS algorithm: the four phases (selection, expansion, simulation, backpropagation), UCB1/UCT formula, worked ASCII tree example, and strengths/limitations.