The LazyGull Chess Engine

NOTICE: LazyGull is no longer maintained.

LazyGull is a free UCI chess engine derived from Gull 3. Compared to Gull, LazyGull implements the following new features:

• Syzygy Tablebase support;
• LazySMP implementation;
• PDEP Bitboards for modern CPUs;
• Bug fixes; and
• Portable to Windows, Linux and MacOSX.

To build simply run the following commands in the src directory:

make -f Makefile.linux
make -f Makefile.windows

And follow the instructions.

Pre-built binaries are available here: https://github.com/basil00/Gull/releases

License

The original Gull 3 source code is "public domain". New modifications are released under the MIT License.