♣ - ♦ - ♥ - ♠
UNDER CONSTRUCTION (WE ARE UP 90%)
OPENING OVERVIEW
1♣ == 15+ any or very unbalanced hand (max 4 loser)
1♦ == 11/14(bad 15), 4+♦,
>> also 5♣ and 4♦ << or 4-4-4-1♣ (also 1NT)
1♥/1♠ == 11/14(bad 15), 5+M or 5M/4(5)X
1NT == 11/14 balanced hand, NO 5M
(also 4-4-4-1(♣/♦) or 5(♣/♦).3.3.2)
1♣ - (1♦) --> 1NT == 15/17 balanced hand, may have 5M
1♣ - (1X) --> 2NT == 18+ 6m/4/5X,
1♣ - (1♦) - 1M --> 2NT == 18+ 6M/4/5X,
2♦ == 2 Ways: a) 18/19 balanced hand, b) 18+ 3-suiter
2NT == 20/22 balanced hand
1♣ - (1X) --> 2♣ --> 2NT == 23+ balanced hand
1♣ - (1X) --> 2♣ == FG+ any
1♣ - (1X) --> 2♦ == unbal with 2-suiter ♣/♦, or ♣ 1-suiter, or ♦ 1-suiter
2♣ == 11/14 6♣, or 5+♣/4M
2♥/2♠ == 6/11, 6-card
3♣ == 5/11, ♦ preempt, or 6-5+ ♥/♠
3♦ == 5/11, ♥ preempt, or 6-5+ ♠/m
3♥ == 5/11, ♠ preempt, or 6-5+ ♣/♦
3♠ == 5/11, ♣ or ♦ preempt, 8-card
3NT == solid 7-8 cards minor suit without side stop
4♣ == ♥ preempt, better than 4♥ (4♦ ask)
4♦ == ♠ preempt, better than 4♠ (4♥ ask)
4♥ == ♥ preempt
4♠ == ♠ preempt
4SA == good 5♣/5♦ preempt (better than 5♣/5♦)
upon which 5♣ is P/C and 5♦ ask Aces playing suit preempt
5♣/5♦ == preempt