clinton yu

Sayc or 2/1 bidding system You open 1♦, partner bids 1♠, what is your bid if you hold the following hands? Hand A ♠432 ♥AKQJ ♦X5432 ♣2 If you open with 11HCP, X is J. If you open with 12HCP, X is Q. If you open with 13HCP, X is K. Hand B ♠Y32 ♥AKQJ ♦65432 ♣2 If you open with 11HCP, Y is J. If you open with 12HCP, Y is Q. If you open with 13HCP, Y is K.

-N-E-S-W 1♣-X-P-? you are west, holding ♠K32 ♥K32 ♦Q32 ♣5432 or ♠K32 ♥K32 ♦K32 ♣5432 or ♠K32 ♥K32 ♦A32 ♣5432 or ♠K32 ♥A32 ♦A32 ♣5432 or other similar hand, what is the best bidding? it may be too strong to bid 1♦/1♥/1♠(0-8 or 9hcp), but 2♦/2♥/2♠ (9-11 HCP)seems always promise 4 card + suit 1NT(6-9 HCP)/2NT(10-12 HCP) seems always promise a ♣ stopper the last choice is 2♣, but it usually shows an opening hand strength(12-13+HCP)...

N--E--S--W 1♥-X-P-1♠ P--? you are east holding ♠J432 ♥2 ♦AKJ2 ♣AKJ2 you will bid 2♠ but holding ♠J32 ♥32 ♦AKJ2 ♣AKJ2 you will bid what? N--E--S--W 1♥-X-P-2♠ P--? holding ♠5432 ♥2 ♦AK32 ♣AK32 you will bid 3♠/4♠ but holding ♠432 ♥32 ♦AK32 ♣AK32 you will bid what?