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13 / OTHER CONVENTIONAL BIDS [07.08.2007]

COMMENT: OMEGA is a guide to general opening bids and responses. We have a variety of other bids or conventional calls, which help "round out" the bidding strategy.

  • NEW minor FORCING 1-ROUND = Described in 1C and 1D
  • 4th SUIT GAME FORCING = Described in 1C, 1D, and 1M
    • EXCEPTION
      • 1C - 1D - 1H - 1S = NATURAL; Less than 12 HC; NOT Forcing
      • 1C - 1D - 1H - 2S = Game Forcing; MAY be Artificial
  • 2-LEVEL WEAK JUMP SHIFT
    • Requirements
      • 0-5 HC
      • 6-Card Suit
      • SUIT [NOT Better than KQ-or-AJ
      • 2M Jump Shift = All Seats; PH -or- UPH
      • 2D = PH -or- Over TO-X of 1C
    • 2NT Rebid Sequences (2NT Forcing; Inquires Suit Quality)
      • 3C Rebid = WEAK Suit; Less than 2 HONORS
      • 3D = AJxxxx -or- KQxxxx
      • 3H = KJxxxx -or- QJxxxx
    • After 3C Response to 2NT
      • 3D Rebid = STRONG Invitation
      • 3Same MAJOR Rebid = MILD Invitation
      • 3Other MAJOR Rebid = Inquires Splinter
      • 3NT Rebid = FINAL
    • Immediate Raise = Invitational; USUALLY NO Trump HONORS
  • "OMEGA DEFENSE" Vs FORCING BIG 1C -or- STRONG 2C

Vs Forcing 1C -or- 2C: As defenders, we usually do not enter the auction when opponents have the preponderance of HC's. HOWEVER, with appropriate suit length[s] and relative vulnerability, OMEGA offers safe intervention over opponent's Strong Opening Bids. The sequences are similar to "OMEGA Defense" Vs NT Opening Bids and natural NT Overcalls.

    • X Requires D [ONLY D -or- BOTH MAJORS]
    • D [H Transfer]
    • H [S Transfer]
    • S [S + D]
    • NT requires C [ONLY C -or- "RED" -or- "ROUND" -or- "BLACK"]
    • C Q-Bid [BOTH minors]
    • Jump OverCall [Including C] = Sound, Very good suit

COMMENT: OMEGA defense Vs Artificial [short] 1D and 2D [Flannery] are similar - varying only by the level of the bidding

  • Vs "SHORT 1D" ("FORCING BIG 1C")
    • X = 15-18 HC
    • 1H = "Artificial" Take-Out
    • 1NT = 1H OverCall
    • Others = NATURAL
  • Vs FLANNERY 2D
    • X = 15-18 HC
    • 2H = "Artificial" Take-Out, USUALLY minors
    • NT = "Tricks"
    • Others = NATURAL

COMMENT: Defense Vs Opponent's Michaels QBid -or- Unusual NT Overcalls helps the partnership make better decisions. All X's of the Conventional bid will be penalty-oriented suggesting a "mis-fit". Other bids indicate offensive values and/or support.

  • Vs MICHAELS and UNUSUAL NT
    • P = NO AGREEMENT
    • X = Penalty-Oriented; USUALLY Mis-Fit
    • 3Opener's Suit = Competitive; NOT Invitational
    • Vs UNT -and- minor Q-Bid [For MAJORS] = 2 Known Suits
      • Lower Q-Bid = Support for Opener; Limit Raise -or- Better
      • Higher Q-Bid = "4th Suit"; 5+ Cards; Invitational Values; TOLERANCE for Opener's Suit
      • "4th Suit" = NATURAL; Forcing
    • Vs MAJOR Q-Bid = ONLY 1 Known Suit
      • ONLY Q-Bid = Limit Raise -or- Better for Opener's MAJOR -OR- FORCING "4th Suit"
      • "4th Suit" = NATURAL; Competitive




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