Editing Precision Club (section)

== Main opening sequences ==
*'''1'''{{Clubs}}: Conventional, 16+
**Responses:
**1{{Diams}}: negative, 0–7. If playing the "impossible negative", any 4–4–4–1; this will be followed by a strong rebid.
**1{{Hearts}}, 1{{Spades}}, 2{{Clubs}} 2{{Diams}}: 8+, 5-card suit
**1NT: 8–10, balanced
**2{{Hearts}}, 2{{Spades}}: 4–7, 6-card suit
**2NT: 11–13 or 16+, balanced
**3{{Clubs}}, 3{{Diams}}, 3{{Hearts}}, 3{{Spades}}: 4–7, 7-card suit
**3NT: 14–15, balanced
*'''1{{Diams}}''': 11–15, no 5 card major or 6 card club suit. Originally 4+ suit and unbalanced hand. A notrump range is included in some versions, 2+ suit in this case. In some versions, where classic precision 2{{Diams}} opening is not played diamonds can be even shorter.
*'''1{{Hearts}}, 1{{Spades}}''': 11–15, 5-card suit
*'''1NT''': (12)13–15, balanced
*'''2{{Clubs}}''': 11–15, 6-card suit or a 5-card suit with a 4-card major (always 6+ suit in some versions of the system)
*'''2{{Diams}}''': Conventional, 11–15, 4=3=1=5, 3=4=1=5, 4=4=1=4 or 4=4=0=5 distribution (singleton or void in diamond, no 5-card majors, no 6-card club suit).
*'''2{{Hearts}}, 2{{Spades}}''': Weak two bid, 6–10, good 6-card suit
*'''2NT''': 22–24, balanced
*'''3{{Clubs}}, 3{{Diams}}, 3{{Hearts}}, 3{{Spades}}''': normal [[preempt]]s
*'''3NT''': Conventional ([[Gambling 3nt|Gambling]]), solid 7-card minor suit leading with AKQ, no outside strength