
The Chess Cognition Podcast
Hindsight Bias: Why Chess Engines Make Your Mistakes Look Obvious
0:00 Mistakes Look Obvious Afterwards01:00 The Hindsight Bias2:10 Why Your Brain Rewrites the Past2:41 How Engines Contaminate Your Analysis3:47 A Painful Example From My Own Game6:02 What to Do Before Turning On the Engine7:22 Introducing the SCAN Method10:25 Finding the Real Cause of a Mistake11:53 The True Purpose of Game AnalysisWhy do your chess mistakes suddenly look obvious the moment the engine reveals the best move? The answer may be hindsight bias—a cognitive bias that causes us to see past events as more predictable than they really were. When you turn on Stockfish immediately after a game, the engine gives you the evaluation, the correct move, and the tactical solution within seconds. But once you know the answer, it becomes much harder to remember what you actually saw, considered, calculated, and understood during the game.In this video, I explain how hindsight bias can undermine chess improvement and show you a better way to analyze your games with an engine. You will learn how to reconstruct your original thinking before checking the computer and how to use the SCAN method to diagnose the real cause of a mistake: Did you see the critical feature, consider the right candidate move, analyze it correctly, and understand the resulting position? The goal is not simply to discover the best move, but to uncover the blind spots, calculation errors, evaluation mistakes, and knowledge gaps that prevented you from finding it.


