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StefanRebner
's Blog
19 Jul 2026
Two Players. Same Rating. Same Goal. Different Paths.
Giving them the same training plan would be the obvious choice — and the wrong one.
8 Jul 2026
How to Build Chess Competence
Why information doesn't make you stronger—but competence does.
6 Sept 2026
Do Gukesh and Sindarov Play the Openings That Suit Them?
200 recent classical games suggest an interesting asymmetry before their World Championship match
1 Sept 2026
Can AI See What Fischer and Botvinnik Saw?
How long will it take before trust overtakes suspicion? In an earlier article I argued that LLM-base…
27 Aug 2026
What Happened to Engines Will Happen to Analysis
The next AI shift in chess is not better moves. It is better explanations. The really interesting pr…
23 Aug 2026
Why Knowing More Chess Doesn't Mean Knowing What to Do
We chess players have never had such easy access to knowledge. Grandmasters explain openings, endgam…
1 Aug 2026
Do the World's Best Players Play the Openings That Suit Them?
What 200 classical games reveal about Carlsen, Caruana and two very different ways to build opening …
27 Jul 2026
The Books Were Right. The Technology Wasn’t Ready.
Chess knowledge has changed remarkably little. Our ability to organise, personalise, practise and me…
23 Jul 2026
You Don't Need More Study Time. You Need Better Direction.
Most players think improvement is mainly about finding more time. I think the harder problem is deci…
15 Jul 2026
Beyond +0.34, Part Two: Silman Imbalances Give You Direction
The Center Control Score told you what was happening on the board. It never told you what to do abou…
26 Jun 2026
Spassky controlled the center - Fischer won
On move 19 of one of the most watched chess game ever played, the engine evaluation read +1.0 in Fis…
23 Jun 2026
Beyond +0.34 — A Position Measure You Can Actually Read
Engine evaluations are precise and useless to most players. A new metric — the Center Control Score …
22 Jun 2026
Sixty Years of the Same Training Advice. Here's What's Changed.
Chess improvement advice has been built around the same model for sixty years — one designed for pro…
18 Jun 2026
Three Openings Where the Right Reply Depends on Rating
Opening preparation is usually built on a quiet assumption: that there's a single right answer to a …
13 Jun 2026
A Different Approach to Chess Improvement
Every chess improvement guide eventually tells you the same thing: solve tactics, study endgames, an…
9 Jun 2026
Where Do the Pieces Go? A Different Kind of Opening Study
You have chosen your opening. You have trained the lines. You arrive at the middlegame with a reason…
5 Jun 2026
What Your Opening Book Doesn ́t Know About Your Opponents
Most opening preparation is built around one assumption: your opponent will play the best available …