- PGN generation considers start move (thanks @loloof64)
- PGN with annotation variations (thanks @gabriel-amaral)
- Additional position validity checks (thanks @loloof64)
- Null safety, style fixes, and bug fixes (Thanks @daniel-mf)
- Change
Color
from class to enum to fixcopy()
issue withturn
getting flipped (Thanks @safield)
- Upgrade to support Dart 2 and newer unit testing library (Thanks @deven98)
- Added deep copy (Thanks @unibeck)
- Multiple additional features and bug fixes thanks to @andersforsell
- Many performance improvements; thanks @kasperl