With the release of KataGo v1.6.x, efficient support for CPU-only KataGo is finally here!
Short video with new features
Features
- Download and select any KataGo binary for windows or linux directly from within KaTrain.
- Selecting an 'eigen' binary will allow you to use KaTrain without a GPU!
- See the KataGo release notes for more information.
- Override KataGo command.
- Previously implemented as a hack where you could "quote" your katago path, it is now a separate field.
- This can be used to connect to a remote server running a KataGo analysis engine.
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Option to show point loss as text.
- As the number of users has grown, it's clear that some prefer to see the point loss on each candidate move in detail, whether it be for analyzing pro games, or a difficulty distinguishing colours.
- Although still turned off by default for a cleaner look, the option for this can be found under 'teaching/analysis settings'.
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Animated 'pondering' indication when continuous analysis is on.
- Before, it was often not clear whether the engine was still pondering or not, causing some confusion.
- It now shows an half-orange and half-yellow spinning circle where the engine busy status is indicated.
- Finally, when a move is undone in teaching mode, 'expected territory' will show expected losses in red.
- This should allow for a hint on the important regions of the board, without checking the expected refutation in detail (which often gives away a bit too much).
Installation
- Windows users can simply download and run the KaTrain.exe file attached, or download the .zip file and run the .exe in that (which is slightly faster)
- Linux and MacOS users can install using
pip install katrainor follow instructions here.- Note that unfortunately there are currently no pre-compiled binaries for mac for the newer KataGo versions.
Enjoy!


