| 1 | p.boxed |
| 2 | | A piece "A" captured by another piece "B" remain on the board, |
| 3 | | following "B". It can be freed by capturing "B" at any moment. |
| 4 | |
| 5 | p |
| 6 | | This variant was suggested by David Antonini (2020), inspired by |
| 7 | a(href="/#/variants/Pacosako") Paco-Sako |
| 8 | | , where union pieces are controlled by both players. |
| 9 | | Here, an "union" can be moved only by the last player capturing it. |
| 10 | |
| 11 | p. |
| 12 | The king can thus capture without losing the game. |
| 13 | Everything else is exactly the same as in Paco-Sako. |
| 14 | |
| 15 | p. |
| 16 | Note: "otage" is the French word for "hostage", |
| 17 | which is already taken as a variant's name. |