Great news ! Bridge Master 2000 , created by Fred Gitelman, is available as a free service on BBO !
“Bridge Master is an educational program designed to improve your declarer play. The program presents you with a series of instructional deals to play. You are always declarer. The deals are carefully constructed exercises designed to illustrate an important declarer play technique; if you take the correct line of play you will always make your contract. On the other hand, if you make any mistake, the program will always defend perfectly and defeat your contract. A Show solution button is available to explain the correct line of play as well as the thinking process that leads to the solution.