Copyright (c) 1995 David Smith
The game starts at a large enough hexagonal board with the following setup:
There are also enough stones off board of four different colors (say Black, White, Red and Blue).
The player that has White can win by dropping a white stone at .
This game can easily be played by four. In those cases, there is an extra rule: If a winning line is formed for more than one player in any turn by one of the players, that player wins. If made by any other player, play continues.