Proper noun
Arimaa
A board game for two players, each beginning with sixteen pieces moving according to fixed rules across a 8x8 board with the objective to get one rabbit to the opposite side, kill all the opponents rabbits on your turn, or make the opponent have no legal moves on their turn.
One of the cultural impacts of Deep Blue was the creation of a new game called Arimaa designed to be much more difficult for computers than chess. Source: Internet