1. 1nt-2s minor stayman. 1nt-2nt signoff in minor
  2. 1M-3nt splinter other Major. 1s-3h/4h to play
  3. Vs opp NT: (a) X: m or MM, X=strength (vs wk NT) (b) 2c/d: c/d +M (c) 2M: natural
  4. Smolen 3 level, XYZ, rkc1430
  5. opp interfere 1nt (x or 2c) system on
  6. free bid F 1 round, neg X at most ～11hcp, rebid after neg X competitive, strong hand free bid and continue
  7. 2c-2d wait & GF, 2c-2h weak(F till 2nt)
  8. 2c-2d-3c (c, may have M) – 3d (wait & forcing)
  9. 2c-2d-3d (d, no Major), 2c-2d-3M (4M5d)
  10. udca, no bergen, xxX, Akx, 4th best
  11. after invm, opener 2nt/3m min, others F
  12. competitive or passed hand: invm off
  13. after weak 2 opening, raise only NF
  14. after 2/1 GF, opener rebid M neutral
  15. 1H-1NT-2NT gf: (a) 3c/d=5+ (b) 3H=3 card supp (c) 3S=3244 (d) 3N=55m
  16. 1S-1NT-2NT gf: (a) 3C=5+ m (b) 3D/H=4/5+H (c)3S=2344 (d) 3N=55m
  17. 1m-2M: 5M+4m fit. 8-10hcp
  18. 1m-1NT-2NT:18-19