Online School of Bridge: Lesson 023 - Play Hand 4
Penalty doubles

[playhand]QJT87.A.AJ73.AT5 5.K7642.T94.Q973 AK9642.Q5.K62.42 3.JT983.Q85.KJ86,4[/playhand]
[auctioncomments]|1||2||3||4|Pass. Your hand is the wrong shape for a takeout double or 1NT, and the only five card suit is the same as East's.|5||6||7||8| Double. This is for penalties as you didn't make a takeout double over 1!s. [/auctioncomments]
[cardplaycomments]|1|Lead a high trump planning to draw declarer's trumps, as you have so many.[/cardplaycomments]