Multiplayer online Backgammon game system

We need multiplayer backgammon game for a site. Game must use a database for records. We want two type game, member can play against computer or real player. We need backgammon server to arrange multiplayer games and winner of the games should be posted to database where we can list top winners on our web site. Game can be in flash - shockwave - or java format. Existing and modifying possible projects can accepted.