Standard English Modern Acol System File - Bridge Guys

Standard English Modern Acol System File
Basic System
Acol with a 12­14 1NT, 4­card majors, 2♦, 2♥ and 2♠ openings are either played as weak or strong
Contents Page
Section A: The Uncontested Auction
1 Balanced Hands
1.1 Opening 1NT 2
1.2 Balanced hands with 15­19 HCP 5
1.3 Opening 2NT 6
1.4 Opening 2♣ 8
2 Unbalanced Hands
2.1 Opening bids of one of a suit 9
2.2 Raising the opening bid 10
2.3 Responding in a new suit 11
2.4 Responding in no trumps 11
2.5 Opener’s second bid 12
2.6 Responder’s second bid 13
2.7 Trial bids 14
2.8 Slam bidding 14
2.9 Strong two opening bids 15
2.10 Pre­emptive opening bids 16
Section B: Dealing with Intervention
Section C: Defensive Bidding
1 Takeout doubles of overcalls after partner has opened 18
2 Action over opponents’ takeout double of the opening bid 19
3 Action over intervention of our 1NT opening 20
4 Action over artificial two­suited overcalls 20
1 Suit overcalls 21
2 Overcalling in no trumps after a suit opening 22
3 Takeout doubles 22
4 Protective bidding 23
5 Defence to opponents’ opening 1NT 24
6 Defence to pre­emptive opening bids 24
7 The unusual no trump and Michaels 25
8 Other uses of doubles 26
9 Defending against their system 26
Section D: Defensive carding methods
1 Opening leads 27
2 Signals 28
3 Discards 28
Section E: Materials List and Conventions list 29
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