ATRIUM

Copyright (c) 2004 Guy JeandelThis game is played in the following 5x5 square board:

SETUP- First player has white and black stones, second player has red and blue.MOVE- On each turn, a player must move one friendly stone to an orthogonal empty cell.GOAL- The player that makes a orthogonal or diagonal 3 in-a-row with friendly stones of the same color, wins the game.

A starting exampleIf it is First player's turn, he can win by moving b3-a3 and, next turn, b5-a5 making a vertical black 3 in-a-row.

If it is Second player's turn, he wins immediately with a2-a3 (making a diagonal red 3 in-a-row).