96/05/24

                                 JACOBY TRANSFER
                                ^^^^^^^^^^^^^^^^^

  1. Applied Situation

   1-1. To 1NT Opening

    OPN   RSP      OPN   RSP
    1NT   2D       1NT   2H
    2H             2S

   1-2. To Natural 2NT Rebid

    OPN   RSP      OPN   RSP      OPN   RSP      OPN   RSP
    2NT   3D       2NT   3H       2NT   3D       2NT   3H
    3H             3S             3H             3S

    OPN   RSP      OPN   RSP
    2C    2D       2C    2D
    2NT   3D       2NT   3H
    3H             3S

  2. Responder's Rebid

   2-1. To 1NT Opening

    OPN   RSP
    1NT   2D
    2H    ??

          2S    = Walsh Relay ; transfer to 2NT
                  6+CLU/DIA, no 4 MAJ/MIN, GF
              --2NT --3C    = poor 6+CLU ; KJ10xxx or worse
                    --3D    = poor 6+DIA ; KJ10xxx or worse
                    --3H    = good 6+CLU ; KQ10xxx or better
                    --3S    = good 6+DIA ; KQ10xxx or better
          2NT   = 5 HEA, INV
          3C/3D = 5+HEA & 4+CLU/DIA, GF
          3H    = usually 6+HEA, INV
          3S/4C/4D = Splinter Bid; good 6+HEA, SIN showing
          3NT   = 5 HEA, 4H/3NT choice
          4H    = good 6+HEA, no SIN, mild SLAM
          4NT   = 5 HEA, INV
          5NT   = 5 HEA, 6H/6NT choice

    OPN   RSP
    1NT   2H
    2S    ??

          2NT   = 5 SPA, INV
          3C/3D = 5+SPA & 4+CLU/DIA, GF
          3H    = 5+SPA & 5+HEA, SLAM
          3S    = usually 6+SPA, INV
          3NT   = 5 SPA, 4S/3NT choice
          4C/4D/4H = Splinter Bid; good 6+SPA, SIN showing
          4S    = good 6+SPA, no SIN, mild SLAM
          4NT   = 5 SPA, INV
          5NT   = 5 SPA, 6S/6NT choice

   2-2. To Natural 2NT Rebid

    OPN   RSP
    2NT   3D
    3H    ??

          3S    = Walsh Relay ; transfer to 3NT
                  6+CLU/DIA, no 4 MAJ/MIN, GF
              --3NT --4C    = poor 6+CLU ; KJ10xxx or worse
                    --4D    = poor 6+DIA ; KJ10xxx or worse
                    --4H    = good 6+CLU ; KQ10xxx or better
                    --4S    = good 6+DIA ; KQ10xxx or better
          3NT   = 5 HEA, 4H/3NT choice
          4C/4D = 5+HEA & 4+CLU/DIA, GF
          4H    = good 6+HEA, no SIN, mild SLAM
          4NT   = 5 HEA, INV
          5NT   = 5 HEA, 6H/6NT choice

    OPN   RSP
    2X    2Y
    2NT   3H
    3S    ??

          3NT   = 5 SPA, 4S/3NT choice
          4C/4D = 5+SPA & 4+CLU/DIA, GF
          4H    = 5+SPA & 5+HEA, SLAM
          4S    = good 6+SPA, no SIN, mild SLAM
          4NT   = 5 SPA, INV
          5NT   = 5 SPA, 6S/6NT choice