Practice
Start with the core track (first-book style). The Bidding Tips track is a step up — evaluation, balancing, help-suit tries, inverted minors, Lebensohl. AI-drafted extras stay clearly labeled at the end.
6 problems · listed core first, then Bidding Tips, then AI
The Right-Sized Raise
Pick the raise that shows four-card support and invitational — not game-forcing — values.
Partnership AgreementsIntermediateIMPsShortness Points to Slam
Choose how to move toward slam once partner shows a useful singleton.
Partnership AgreementsExpertIMPsAsk for Help, Not for Miracles
After 1♠ — 2♠, invite with a help-suit game try instead of guessing 4♠.
Partnership AgreementsAdvancedMatchpointsBidding TipsInvert the Club Raise
With a limit-or-better club raise, bid an inverted 2♣ — not a jump to 3♣.
Partnership AgreementsAdvancedMP or IMPsBidding TipsLebensohl, Not a Force
Show a weak long diamond suit after 1NT — (2♥) via Lebensohl 2NT, not a direct 3♦.
Partnership AgreementsAdvancedMatchpointsBidding TipsStayman With an Invitation
Look for a major fit after partner’s 1NT before inviting game.
Partnership AgreementsIntermediateMatchpointsAI-drafted