Chapter 2

Sleeping and Dreaming

You don't master blindfold visualization through conscious effort alone. Daytime practice related to visualization gives your brain the experience and patterns to work with, while sleep helps consolidate what you've learned. The same applies to training related to remembering positions: playing on one or two boards blindfolded prompts your brain to store and retrieve positions, and sleep helps strengthen the brain regions involved.

During single-board blindfold training (Quadrant Race, Diagonal Race, Knight Race, Puzzle Ascent, a game against a bot), holding squares and calculating moves in your mind requires active, conscious thought. During sleep, the brain helps consolidate these patterns into longer-term memory, gradually turning deliberate effort into more automatic recognition of the board's layout, possible moves and the tactical patterns that appear on it.

When you focus on multi-board play, what training and sleep gradually help you build is a reliable subconscious retrieval system:

  1. When it's your turn on a board, your brain brings the position into conscious awareness, where you calculate and decide on your move.
  2. The moment you make your move, you let that board recede from conscious attention.
  3. You don't try to actively hold it while moving to the next board. You trust that you've stored the updated position and that your memory can retrieve it when you return to that board.

Over time, practice and sleep can help turn exhausting conscious juggling into a quieter, more reliable background process—one that allows you to retrieve positions and track new moves without consciously holding every detail at once.

Practice provides the blueprint. Sleep does the construction.

Simple Rules to Boost Sleep Learning

  1. Train 30–60 minutes before bed: Practising shortly before going to sleep can give your brain fresh material to consolidate during the following sleep period. You don't need to cram; a focused session before bed is enough.
  2. Stop when you hit a mental wall: When you feel tired during training and start forgetting more and more, stop. Pushing a little further is sometimes useful, but once fatigue starts seriously degrading the quality of your thinking, end the session and get some rest. Sleep can help, making visualization and retrieval feel easier when you return to it the next day.