I largely credit spaced repetition with my improvement as a chess player from a rating of 1800 to 2000, something pretty unusual for a middle-aged adult. I wrot

I largely credit spaced repetition with my improvement as a chess player from a rating of 1800 to 2000, something pretty unusual for a middle-aged adult. I wrote about about my experience at http://dfan.org/blog/2013/07/07/mnemosyne-part-3/ http://dfan.org/blog/2013/07/07/mnemosyne-part-3/.