"Gomoku: five stones in a row" Game

Gomoku: 5 Stones in a Row is a board reasoning video game for two gamers. On a square board determining 19x19 (in the conventional version) or 15x15 (in the modern sports version) points, players at the same time place stones of 2 colors. The winner is the one who is the first to build a constant row of five stones of his color vertically, horizontally or diagonally. It has numerous alternatives, varying in specific information of the guidelines. The game is thought to have been developed in China more than two thousand years ago. Currently, the video game is known all over the world; sporting competitions are held based upon it.