These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.01 s (backtrack: 0/20).

[ebuild  N     ] dev-games/libmaitretarot-0.1.98-r3::gentoo  155 KiB
[ebuild  N     ] games-board/maitretarot-0.1.98-r4::gentoo  90 KiB

Total: 2 packages (2 new), Size of downloads: 245 KiB