Caïssa Board is a modern chess GUI that is capable of interfacing with many chess engines while being tuned toward simplicity of use. It also provides tactical and strategic hints such as the possibility of forks or the controlled squares and is shipped with the public domain chess engine Gull 3.

Caïssa Board is a modern chess GUI that is capable of interfacing with many chess engines while being tuned toward simplicity of use. It also provides tactical and strategic hints such as the possibility of forks or the controlled squares and is shipped with the public domain chess engine Gull 3.