Sistem Penawaran Presisi ( Precision Bidding System ) atau sering disingkat Prec adalah
sistem penawaran yang memiliki penggemar sangat banyak di Indonesia.
Bahkan, dalam salah satu artikel Bert Toar Polii ditulis: Indonesia
adalah Presisi !
Popularitas sistem ini terutama karena opening bid (pembukaan) 1C yang
berarti punya pegangan kartu berjumlah 16HCP atau lebih. Cukup sampai
disinikah sistem presisi berlaku ? Ternyata tidak. Karena itu, agar
mendapatkan gambaran yang cukup lengkap tentang sistem yang berbasis
distribusi ini, saya mengadopsi dari Sistem Presisi AMOX COMMUNITY yang
rasanya cukup mewakili sistem presisi baku di bawah ini.
1) Penawaran Tingkat 1:
OPENER
|
RESPONDER
|
POINTS
|
|
1 D
|
SEGALA DISTRIB
|
0
– 7
|
|
1
C
|
1 H / S
|
MIN 5 LEMBAR
|
8
– 15
|
16
UP
|
1 NT
|
BALANCE
|
8
– 10
|
2 C / D
|
MIN 5 LEMBAR
|
8
– 15
|
|
SEGALA
DISTR.
|
2 H / S
|
MIN 6 LEMBAR
|
5
– 7
|
2 NT
|
BALANCE
|
11
– 13
|
|
3 C / D
|
MIN 7 LEMBAR
|
5
– 7
|
|
3 NT
|
BALANCE
|
14
UP
|
|
1
D
|
-
- -
|
PASS
|
0
– 7
|
11
- 13
|
1 H / S
|
MIN 5 LEMBAR
|
8
– 15
|
MIN
3 LEMBAR
|
1 NT
|
BALANCE
|
8
– 12
|
2 C / D
|
MIN 5 LEMBAR
|
11
– 15
|
|
2 H / S
|
MIN 5 LEMBAR
|
16
UP
|
|
2 NT
|
BALANCE
|
16
UP
|
|
3 NT
|
BALANCE
|
14
– 15 SO
|
|
1
H
|
-
- -
|
PASS
|
0
– 7
|
1 NT
|
BALANCE
|
8
– 11
|
|
2 C / D
|
MIN 5 LEMBAR
|
8
– 10
|
|
11
- 13
|
2 H / S
|
MIN 3 LEMBAR
|
8
– 10
|
2 NT
|
BALANCE
|
16
UP
|
|
3 C / D
|
MIN 5 LEMBAR
|
11
– 15
|
|
MIN
5 LEMBAR
|
3 H / S
|
MIN 3 LEMBAR
|
11
– 15
|
3 NT
|
BALANCE
|
11
– 15
|
|
1
S
|
-
- -
|
PASS
|
0
– 7
|
1 NT
|
BALANCE
|
8
– 11
|
|
2 C / D
|
MIN 5 LEMBAR
|
8
– 10
|
|
11
- 13
|
2 H / S
|
MIN 3 LEMBAR
|
8
– 10
|
2 NT
|
BALANCE
|
16
UP
|
|
MIN
5 LEMBAR
|
3 C / D
|
MIN 5 LEMBAR
|
11
– 15
|
3 H / S
|
MIN 3 LEMBAR
|
11
– 15
|
|
3 NT
|
BALANCE
|
11
– 15
|
|
1
NT
|
2 C
|
SEGALA DIST
|
8
– 11
|
2 D
|
SEGALA DIST
|
12
– UP
|
|
14
- 17
|
2 H / S
|
MIN 6 LEMBAR
|
5
– 7 SO
|
2 NT
|
BALANCE
|
11
– 15
|
|
BALANCE
|
3 C / D
|
MIN 7 LEMBAR
|
5
– 7 SO
|
3 NT
|
BALANCE
|
16
UP
|
2) Penawaran Tingkat 2 s/d 4
2
C
|
-
- -
|
PASS
|
0
– 7
|
11
- 13
|
2 D
|
SEGALA DIST
|
8
– 10
|
MIN 6 LEMBAR
|
2 H / S
|
MIN 5 LEMBAR
|
8
– 10
|
2 NT
|
BALANCE
|
11
– 13
|
|
(5 LBR C + 4 LBR H / S)
|
3 C / D
|
MIN 3 LEMBAR
|
8
– 10
|
3 NT
|
BALANCE
|
16
UP
|
|
2
D
|
2 H / S
|
MIN 4 LEMBAR
|
0
– 7
|
11
– 13
|
2 NT
|
BALANCE
|
8
– 11
|
3 C / D
|
MIN 4 LEMBAR
|
0
– 7
|
|
MIN
1 LEMBAR
|
3 H / S
|
MIN 4 LEMBAR
|
8
– 11
|
3 NT
|
BALANCE
|
13
– 15
|
|
2
H / S
|
-
- -
|
PASS
|
0
– 7
|
2 H / S
|
MIN 3 LEMBAR
|
8
– 10
|
|
8
– 10
|
2 NT
|
BALANCE
|
16
UP
|
3 C / D
|
MIN 5 LEMBAR
|
11
– 15
|
|
MIN
8 LEMBAR
|
3 H / S
|
MIN 3 LEMBAR
|
11
– 15
|
3 NT
|
BALANCE
|
11
– 15
|
|
2
NT
|
3 C
|
SEGALA DIST
|
0
– 7
|
22
– 23
|
3 D
|
SEGALA DIST
|
8
– 10
|
3 H / S
|
MIN 5 LEMBAR
|
8
– 10
|
|
BALANCE
|
3 NT
|
BALANCE
|
11
– 15
|
4 C
|
SEGALA DIST
|
16
UP
|
|
3
C / D
|
-
- -
|
PASS
|
0
– 7
|
8
– 10
|
3 H / S
|
MIN 5 LEMBAR
|
8
– 10
|
3 NT
|
BALANCE
|
11
– 15
|
|
MIN
7 LEMBAR
|
4 C
|
SEGALA DIST
|
16
UP
|
5 C
|
MIN 3 LEMBAR
|
8
– 15
|
|
4 C
|
4 H
|
MIN 2 LEMBAR
|
0
– 7
|
8 UP
|
4 S
|
MIN 3 LEMBAR
|
8
– 10
|
MIN 8 LEMBAR H
|
4 NT
|
SEGALA DIST
(BLACKWOOD)
|
16
UP
|
4
D
|
4 H
|
MIN 3 LEMBAR
|
8
– 10
|
8
UP
|
4 S
|
MIN 2 LEMBAR
|
0
– 7
|
MIN
8 LEMBAR S
|
4 NT
|
SEGALA DIST
(BLACKWOOD)
|
16
UP
|
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