# alias: OppsPreemptOvercall
# button-text: Preempt Overcall
# gib-works: true
# bba-works: true
# auction-filter: Auction.....\n1[CDHS] +.[CDHS]
# convention-card-ns: 21GF-DEFAULT
# convention-card-ew: 21GF-GIB

/*@chat
--- Opponents Preemptive Overcall
@chat*/

# Opponents preempt overcall
dealer north

# Preemptive Suits East
PSE = spades(east)>5 and top4(east,spades)==2
PHE = hearts(east)>5 and top4(east,hearts)==2
PDE = diamonds(east)>6 and top4(east,diamonds)==2
PCE = clubs(east)>6 and top4(east,clubs)==2

# spades(north)<5 and hearts(north)<5 and
nOpens = hcp(north)>11 and hcp(north)<15 and (hcp(north) + hcp(south)) >19
ePreempts = hcp(east)>5 and hcp(east)<9 and (PCE or PDE or PHE or PSE)
nOpens and ePreempts