What is the name of the game in Game Theory by Avinash Dixit?

Question

Books

There are 21 flags on the playing field, a representative of each team can remove 1, 2 or 3 flags from the field in 1 move. Remove 0 flags (skip a move) and remove 4 or more flags in 1 move are not allowed. The team that takes the last flag or the last 2 or 3 flags wins.

Answer 1

Bashe

Answer 2

The reverse game of Basche, or the game of Basche for the miserable.
Basche's game in its usual form is exactly the opposite; force the opponent to take the last flag.