Opening Bids
1st and 2nd seats openings
P (NV) 0-7 unbal or 0-9 bal (Vul) 0-7 unbal or 0-11 bal - 1♣
(NV) 0+ ♣ 12-16 unbal or 14-16 bal. NF (Vul) 0+ ♣ 12-16 unbal or 12-13 bal. NF- 1♦
17+ any. Forcing - 1♥
8-11 4+ ♥. Not 4333 / 4432. May have a longer minor - 1♠
8-11 4+ ♠. Not 4333 / 4432. May have a longer minor - 1N
(NV) 10-13. May have 5M / 6m (Vul) 14-16. May have 5M / 6m - 2♣
8-11 6+ ♣ or 5=♣ 4+♦. No 4-card major - 2♦
8-11 6+ ♦ or 5=♦ 4+♣. No 4-card major - 2♥
12-14 5+ ♥ unbal (6+♥ or singleton). No 4+♠ - 2♠
12-14 5+ ♠ unbal (6+♠ or singleton). No 4+♥ - 2N
14-16 5+5+ minors 3/4/5X Preempt - 3N
12-16 7+ solid major. 8.5 - 9.5 tricks. No side Ace
3rd and 4th seats openings
P 0-11 unbal or 0-13 bal - 1♣
Same, but 17-19 - 1♦
Same, but 20+ 1M/2m Same, but 12-16 1N Same, but 14-16 2M 5+M 0-13. Use judgment to open 1M / 2M / P - 2N
0-13 5+5+ minors. Use judgment to open 2m / 2 N / P 3/4/5X Preempt. Use judgment 3N Same, but 12-18