SAYC Yellow Jacket

Bridge Notes

Competitive Bidding: Overcoming Interference


Discussion

  • When the opponent's make Defensive Bid that interfers with your normal responses, you need to alter your respones.
  • In some cases, the opponent's bid will take up most of the bidding space and you need to make the best guess for a bid with the few bids remaining.
  • In some cases, the opponent's bid will not take up much space and there bid will give you alternates (double and cuebid) to be more descriptive.
  • In some cases, the opponent's bid will tell you about features in their hand that will lead you to the best final contract.

  • Approach:
    • You can make a normal raise of openers suit. You use a cuebid of overcaller's suit to make your raise more descriptive.
    • You can make the normal new suit or notrump response (sometimes, referred to as a Free Bid). You can use a double (called a Negative Double) to make your responses more descriptive.
    • You can pass the normal hands (0-4 HCPs). You can also pass hands with (5-7 HCPs) that you would have "streched" to bid with no interference. That is why a new suit or notrump response is called a Free Bid. A bid at the 1-level is bid "freely", so it shows more than the very minimum response that a normal response might show.

    Options to Complete

    Guidelines

    • Vulnerability is important
      • Non-vulnerable:   be agressive
      • Vulnerable:   be cautious - penalty for not making your contract is high (doubled or undoubled).
    • Opponents bid and raise a suit
      • ADD HERE