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INTERFERENCE BIDDING 1NT
part 2/4 When opponent interfere bidding 1NT (15-17 hcp) what are the proposed bids to Responder? Let’s here says the more usual bids. RULE#1: If opponent interfere bidding 1NT 15-17 hcp double is punitive and the bid of any other suit at level 2 is sign-off with 6 cards. Responder Opponent Opener Opponent ............................... 1♣ 1NT ? pass <= nothing to do - less than 7 hcp - no long suit double<= penalty - any balanced hand with 10+ hcp 2♣ <= good 4♣+ cards and 6-9 hcp 2♦ <= 6♦+ cards and 6-9 hcp 2♥ <= 6♥+ cards and 6-9 hcp 2♠ <= 6♠+ cards and 6-9 hcp 3♣ <= 5♣+ cards and 6-9 hcp to avoid a possible transfer for a major at level 2 ♠J43 ♥4 ♦K103 ♣Q109832 Responder Opponent Opener Opponent ............................... 1♦ 1NT ? pass <= nothing to do - less than 7 hcp - no long suit double<= penalty - any balanced hand with 10+ hcp 2♣ <= 6♣+ cards and 6-9 hcp 2♦ <= good 4♦+ cards and 6-9 hcp 2♥ <= 6♥+ cards and 6-9 hcp 2♠ <= 6♠+ cards and 6-9 hcp 3♦ <= 5♦+ cards and 6-9 hcp to avoid a possible transfer for a major at level 2 ♠43 ♥73 ♦K10983 ♣K1093 Responder Opponent Opener Opponent ............................... 1♥ 1NT ? pass <= nothing to do - less than 7 hcp - no long suit double<= penalty - any balanced hand with 10+ hcp 2♣ <= 6♣+ cards and 6-9 hcp 2♦ <= 6♦+ cards and 6-9 hcp 2♥ <= 3♥ cards and 8-9 hcp not 4333 2♠ <= 6♠+ cards and 6-9 hcp 3♥ <= 4♥ cards and 6-9 hcp not 4333 ♠43 ♥K1032 ♦J3 ♣K10932 4♥ <= 5♥ cards - special distribution ♠3 ♥K76543 ♦3 ♣KJ932 Responder Opponent Opener Opponent ............................... 1♠ 1NT ? pass <= nothing to do - less than 7 hcp - no long suit double<= penalty - any balanced hand with 10+ hcp 2♣ <= 6♣+ cards and 6-9 hcp 2♦ <= 6♦+ cards and 6-9 hcp 2♥ <= 6♥+ cards and 6-9 hcp not 4333 2♠ <= 3♠ cards and 8-9 hcp 3♠ <= 4♠+ cards and 6-9 hcp not 4333 ♠Q1054 ♥72 ♦K103 ♣K1093 4♠ <= 5♠ cards - special distribution ♠Q10543 ♥- ♦K103 ♣K10932 === |