level 4
126018, Thinking ahead to responder's barrier
126020, Game-going strength, but how to choose the right contract?
126023, Doubling 1NT and its consequences
126024, Negative double
126030, No Trumps or a suit ? And how to get there ?
126031, Defence to a Weak Two opening
126032, Sorry partner, we should have been in a Slam…
126036, Change of suit after Stayman ??
126063, Should you let the opponents steal the contract?
126064, I wonder how many of the Major suit my partner's got?
126253, What kind of signal to send to dear partner?
126254, What kind of signal to send to dear partner?
126255, What kind of signal to send to dear partner?