1.      
Opening
bids
 
1♣                   11-14, balanced hand               
                        11+, 5+♣
                        18+, any distribution
(but not 23-24 balanced)
1♦                    11-19, 5+♦ or 4♦441
1♥/♠                11-17, 5+♥/♠, sometimes nice
4♥/♠
1NT                        15(14) -17, balanced
hand
2♣                   4-10, majors, at least 54,
sometimes nice 44
2♦                    4-9, 5(+)♥/♠ (Multi) or 23-24 balanced
2♥                   5-10, 4♥-6m vul, can be 5m
and singleton if non vul
2♠                    5-10, 4♠-6m vul, can be 5m
and singleton if non vul
2NT                6-10 5+♦ 5+♣
3♣/♦/♥/♠                         preemptive
3NT                        gambling, no stopper
4♣/♦/♥/♠                        preemptive
4NT                at least 66 minors
 
3rd
hand openings:
2♣/♦/♥/♠          4-13, 5+♣/♦/♥/♠, sometimes nice 4
 
4th
hand openings:
2♣/♦/♥/♠                        ~11-14, 1-suiter 6+
 
 
2.      
Conventions
and general agreeements
 
2.1.    Two-Way
Checkback
| 
   1♣-1♥ 1NT-?  | 
  
   1♣-1♠ 1NT-?  | 
  
   1♦-1♥ 1♠-?  | 
  
   1♦-1♥ 1NT-?  | 
  
   1♦-1♠ 1NT-?  | 
  
   1♥-1♠ 1NT-?  | 
 
2♣ - transfer
to 2♦, after 2♦:
                        pass – weak with
diamonds
                        2NT – weak with clubs
(transfer to 3♣)
                        other – INV, 5 cards in
1st suit, natural
2♦ - any GF,
further biding natural
3♣♦ - INV,
4M-5+♣♦
 
 
2.2.    PRO
1♣-1♥
1♠-2♣
?                      3♥  - 18+PH 5spades 3hearts
                        3♠  - 18+ PH 5spades 0-2 hearts
                        3NT – 18+PH 4spades 0-2
hearts