# alias: NT5431
# button-text: 5431 After N
# gib-works: false
# bba-works: true
# auction-filter: Note....5431 after 1NT
# convention-card-ns: 21GF-SPECIALS
# convention-card-ew: 21GF-GIB

/*@chat
---  5431 After Notrump
South opens 1N and responder bids 3M, showing
. a singleton or void in that major, 
. exactly 3-cards in the other major, 
. at least 5-4 in minors, 
. and 9+ HCP (if 1NT 15-17 HCP).
@chat*/

dealer south

#include "script/GIB-1N"
# Returns gibNT
#include "script/Calm-Opponents"
# Returns calmOpps
#include "script/TP"
# returns tpNorth

# Responder holds (3-1 or 3-0 in the majors) and 4+ in each of the minors and 8+ HCP
M31   = shape(north,31xx+13xx) and shape(north,xx54+xx45)
M30   = shape(north,30xx+03xx) and shape(north,xx64+xx46+xx55)
n5431 = (M31 or M30) and tpNorth>8

# Now do it
gibNT and n5431 and calmOpps

action

average "HCP S " hcp(south),
average "HCP N " hcp(north),
average "1S 3H " 100 * shape(north,1xxx),
average "3S 1H " 100 * shape(north,x1xx),
average "0S 3H " 100 * shape(north,0xxx),
average "3S 0H " 100 * shape(north,x0xx),

average "5D 4C " 100 * shape(north,xx54),
average "4D 5C " 100 * shape(north,xx45),

average "5D 5C " 100 * shape(north,xx55),
average "6D 4C " 100 * shape(north,xx64),
average "4D 6C " 100 * shape(north,xx46),