The program "Checkers-7" offers you the following possibilities: * play checkers with the computer (three levels of difficulty) or with a partner; * play via network; * play to 14 types of the checkers games: American, Brazilian, Canadian, Crowded, International, Frisian, Gothic, Italian, Pool checkers, Russian, Spanish, Sparse, Tai, Turkish checkers; * play a game using the rule "Give away"; * change the appearance of the checkers board and pieces: there are seven inbuilt skins and one external skin; * apply your own skins; * modify the appearance of the non-game part of the window: background and tone color, moves list visibility, checkers board scale, coordinate readout; * show possible moves and the last move; * save or load games in text format.