About nim-chess.
In gtk3.nim and gdk3.nim
```
libgtk-win32-3.0-0.dll
libgdk-win32-3.0-0.dll
```
to replace
```
libgtk-3-0.dll
libgdk-3-0.dll```
and additionally execute
```
ln -s ~/ngtk3/nim-cairo/src/cairo_pragma.nim```
and then chess works.
