New engine releases & news H2 2025

[Andres Valverde]

Caligula 3.0 released

https://sites.google.com/view/dirtychess/dirtychess

[Frank Quisinsky]

Tcheran 9.0
https://github.com/tcheran-chess/tcheran
by Jonathan Gilchrist, England

Also a very nice development.
I don't know what to do with myself anymore. One event after another ...
A hard time for me.

December 2025 will go in chess history as months with the most releases!

[Frank Quisinsky]

Gingko (Fritz 20), 251024

Note:
In Fritz 20 GUI update 7 is an update for the engine
Gingko (Fritz 20) by Frank Schneider, Germany
inside