2D Opening 18-19 balanced

[ブリッジ]2D Opening 18-19 balanced

1X-1Y;2NT‥18-19 balanced
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2D‥Opening 18-19 balanced

  • 2D-Pass‥Weak-D
  • 2D-2H-2S(PUP)-Pass‥Weak-S
  • 2D-2H-2S(PUP)-3H-Pass‥Weak-H
    • 2D-2H-2NT!‥S-SuperAcceptance
  • 2D-2S-2NT(PUP)-Pass‥0-5HCP(Balanced)
    • Pass以外はSystemON
    • 2D-2S-2NT(PUP)-3C‥PuppetStayman(orStayman)
    • 2D-2S-2NT(PUP)-3D‥3H-Transfer
    • 2D-2S-2NT(PUP)-3H‥3S-Transfer
    • 2D-2S-2NT(PUP)-3S‥?
    • 2D-2S-2NT(PUP)-3NT‥?
    • 2D-2S-2NT(PUP)-4C‥?
    • 2D-2S-2NT(PUP)-4D‥4H-TexasTransfer
    • 2D-2S-2NT(PUP)-4H‥4S-TexasTransfer
    • 2D-2S-2NT(PUP)-4S‥?
    • 2D-2S-2NT(PUP)-4NT‥?
  • 2D-2NT-3C-(PUP)-Pass‥Weak-C
  • 2D-3C‥#H4S5(orStayman)
  • 2D-3D‥#S5H4
  • 2D-3H‥#m5-4,H-short
  • 2D-3S‥#m5-4,S-short
  • 2D-3NT‥#M5-5

#‥ご自由にどうぞw

  • 1X-1Y-2NT‥?

参考例①

  • 1m-1M;2NT‥4M､20-21HCPレンジ

参考例②

  • 1m-1M;2NT‥16+pts,5(6)m4M
  • 1m-1M;2NT-3m‥4M,NF(-7pts)
  • 1m-1M;2NT-3Om‥4M,GF(8+pts)
  • 1m-1M;2NT-3M‥5+M,NF(-7pts)
  • 1m-1M;2NT-3OM‥5+M,GF(8+pts)


（※JCBL会報2014.9-10号より)
（※このコンベンションはリストDです）