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+ | Lesson 8 – LD Precision Club Bidding System | ||
+ | |||
+ | Review | ||
+ | |||
+ | Interference after 1M Open | ||
+ | |||
+ | 1M – (Double) - Ignore | ||
+ | 1H – (1S) - Ignore | ||
+ | 1M – (1NT) – Stolen bid double or ignore | ||
+ | 1M – (2X) - | ||
+ | 1NT=>Double | ||
+ | 3C(8-9)=>2M | ||
+ | 3C(10-12)=>2NT | ||
+ | 3D=>3X (Cue bid) | ||
+ | All other bids remain the same | ||
+ | |||
+ | 1D Open | ||
+ | |||
+ | Responses | ||
+ | 1M : 8-12 HCP, 4+ suit | ||
+ | 1NT : 8-12 HCP, no 4M, <4D | ||
+ | 2X : 13+ HCP, 4+ suit | ||
+ | 2D : 8-12 points, 4+ D | ||
+ | 3D : 13-15 points, 4+D | ||
+ | 4D : 16-18 points, 4+D | ||
+ | |||
+ | Transfer Lebensohl | ||
+ | |||
+ | Used after overcall of 1NT when system bids and stolen bid double are unavailable | ||
+ | Used after opponents open weak 2 and partner doubles | ||
+ | |||
+ | Slow path | ||
+ | 2NT requesting puppet bid of 3C. Rebid is invitational | ||
+ | Rebid of opponents suit indicates 3NT values, stopper, and 4+ cards in unbid majors | ||
+ | Rebid of 3NT indicates 3NT values, stopper, no 4 card majors | ||
+ | Fast path | ||
+ | 3X is a transfer bid, can be weak or strong | ||
+ | Transfer into opponents suit indicates 3NT values, no stopper and 4+ cards in unbid majors | ||
+ | 3NT indicates 3NT values, no stopper, no 4 card majors | ||
+ | |||
+ | |||
+ | Competitive Bidding (Opponents open the bidding) | ||
+ | |||
+ | (1X) - ? | ||
+ | 1NT : 8-12 HCP, 3+ cards in unbid suits, alertable | ||
+ | 1Y/2Y :10-15 HCP, 5+ suit | ||
+ | Double : either | ||
+ | 13-15 HCP with 3+ cards in unbid suits | ||
+ | 13-15 HCP, balanced with stopper in opponents suit | ||
+ | NT systems on | ||
+ | 16+ HCP and will rebid new suit | ||
+ | Weak Jump Overcalls (WJO) in D/H/S | ||
+ | 6-10 HCP, 6+ cards in suit | ||
+ | 2X (cue bid) : <11 HCP, 5/5 in top 2 unbid suits | ||
+ | 2NT : <11 HCP, 5/5 in bottom 2 unbid suits | ||
+ | 3C : <11 HCP, 5/5 in top and bottom unbid suits | ||
+ | |||
+ | Practice | ||
+ | |||
+ | Weak 2 – 2D/2H/2S | ||
+ | 2X/3X : 11-15 HCP, strong 5 card suit or 6+ card suit | ||
+ | 2NT : 11-15 HCP, balanced, stopper | ||
+ | Double : 11+ HCP, requesting Transfer Lebensohl response | ||
+ | |||
+ | Practice | ||
+ | |||
+ | 1NT (Strong) | ||
+ | |||
+ | Meckwell Defense | ||
+ | |||
+ | Double : Strong or single suited | ||
+ | Pass : Balanced, 8+ HCP | ||
+ | 2C : <8 HCP | ||
+ | Pass or correct | ||
+ | 2D : 8+ HCP | ||
+ | Pass or correct | ||
+ | 2X : 2-suited hand, see website/spreadsheet | ||
+ | 3X : 3-suited hand, see website/spreadsheet | ||