portage-ng --merge
>>> Emerging : portage://games-board/gnuchess-book-1.02-r1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://games-board/gnuchess-6.2.9-r1
│ └─ file ─┤ 783.88 Kb gnuchess-6.2.9.tar.gz
│ download portage://games-board/gnuchess-book-1.02-r1
│ └─ file ─┤ 25.05 Mb book_1.02.pgn.gz
└─step 2─┤ install portage://games-board/gnuchess-6.2.9-r1
└─step 3─┤ run portage://games-board/gnuchess-6.2.9-r1
└─step 4─┤ install portage://games-board/gnuchess-book-1.02-r1
└─step 5─┤ run portage://games-board/gnuchess-book-1.02-r1
Total: 6 actions (2 downloads, 2 installs, 2 runs), grouped into 5 steps.
25.81 Mb to be downloaded.