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From 1400 to 2000 in Blitz on Chess.com - A 10½ Year Journey
 • Martin B. Justesen
The Botvinnik Method For Chess Improvement
 • Martin B. Justesen
Is the chess (Twitch) boom over?
 • Martin B. Justesen
I'm Leaving Twitter..
 • Martin B. Justesen
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Recent posts

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Vibe Training a Chess Puzzle Model Like Deepmind
Supervised Pre-Training
 • Martin B. Justesen
Building a Systematic Checkmate Pattern Book
Hi!
 • Martin B. Justesen
I Slept My Way to 2100 in Blitz on Chess.com
It seems fitting to reemerge and give an update on my chess journey now that I have something positive to share.
 • Martin B. Justesen
I Want to Become a Chess Amateur Again
I've decided to close my business, Say Chess Publishing
 • Martin B. Justesen
Newsletter Update: Slow(er) Productivity
In the last 4 years, I have written +300 newsletters and published 19 chess books. It has been a very intense and productive period, but it is also…
 • Martin B. Justesen
Part II of Mapping Checkmate Patterns with a 27-Dimensional Fingerprint
Last week I posted a try to find and organize checkmate patterns using a clustering algorithm combined with a focused look on the 3x3 squares around the…
 • Martin B. Justesen
Mapping Checkmate Patterns with a 27-Dimensional Fingerprint
Some days ago, I read in a blog post on Lichess that the kill box checkmate pattern had been added as a puzzle keyword.
 • Martin B. Justesen
The Tactics Ladder is Now Free
I’ve decided to make TacticsLadder.com completely free to use.
 • Martin B. Justesen
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