Weak handのopen(sabine' system)(2)

実際の運用
2D‥HのWeak2 または Sとminorsの2suiter(5-5以上)。3-9HCP。
　-2H = pass or correct
　-2S
　-2NT = forcing relay, opener cannot pass, but has to describe his hand
　　　-3C S+C
　　　-3D S+D
　　　-3H weak-two in H
　　　-35
　　　-3NT
　-3C/D =

2D‥SのWeak2 または Hとminorsの2suiter(5-5以上)。3-9HCP。
　-2H = pass or correct
　-2NT = forcing relay, opener cannot pass, but has to describe his hand
　　　-3C H+C
　　　-3D H+D
　　　-3H
　　　-35 weak-two in S
　-3C/D = at least invitational values with own H/S suit
　-3H/S = Pass or correct

2S‥Both majorsの2suiter(5-5以上)またはBoth minorsの2suiter(5-5以上)。3-9HCP。
　-2NT = forcing relay, opener cannot pass, but has to describe his hand
　-3C/D/H/S = Pass or correct
　-4C/D = pass or correct
　-4H/S = to play