Online School of Bridge: Lesson 022 - Play Hand 4
Doubles over preempts

[playhand]KJ973.K7.A84.964 AQT5.A962.7.K753 862.QJ843.95.AQ2 4.T5.KQJT632.JT8,4[/playhand]
[auctioncomments]|1||2||3||4| Partner has made a takeout double and shown an opening hand. Bid the spade game with your 12 high card points, 1 length point and doubleton heart.[/auctioncomments]
[cardplaycomments]|1|Ten tricks will be made when two diamonds are trumped in dummy.[/cardplaycomments]