Bridge System:Precision

1C OPENING

1C	1D	0-7	Any Distributions
	1H / S	>8	5 Cards H / S
	1NT	8-13	Balance No 5 Cards
	2C / D	>8	5 Cards C / D
	2H	>11	4414 / 4144 , Singleton Red
	2S	>11	4441 / 1444, Singleton Black
	2NT	>14	Balance No 5 Cards
	3C	8-10	4441 Singleton C
	3D	8-10	4414 Singleton D
	3H	8-10	4144 Singleton H
	3S	8-10	1444 Singleton S

1C	1D	0-7	Any Distributions
1H		>20	Any Distributions
1S		16-19	5 Cards S
1NT		18-19	Balance
2C		16-19	5 Cards C
2D		16-19	5 Cards D
2H		16-19	5 Cards H
2NT		24-25	Balance No 5 Cards

1C	1D	0-7	Any Distributions
1H	1S	0-4	Any Distributions
	1NT	5-7	Balance No 5 Cards
	2C	5-7	5 Cards C
	2D	5-7	5 Cards D
	2H	5-7	5 Cards H
	2S	5-7	5 Cards S
	2NT	5-7	Two Suiters 55
	3C	5-7	4441
	3D	5-7	4414
	3H	5-7	4144
	3S	5-7	1444

1C	1D	0-7	Any Distributions
1H	2NT	0-7	Two Suiters 55
3C			Forcing
	3D		Two Suiters Colour (5**5 / *55*)
	3H		Two Suiters Mix H+C
	3S		Two Suiters Mix S+D
	3NT		Two Suiters Minor
	4C		Two Suiters Major

1C	1D	0-7	Any Distributions
1H	2NT	0-7	Two Suiters 55
3C	3D		Two Suiters Colour  (5**5 / *55*)
3H			Forcing
	3S		5**5
	3NT		*55*

1C	1D	0-7	Any Distributions
1NT	2C		Stayman Ask For Major
	2D		Transfer 5 Cards H
	2H		Transfer 5 Cards S
	2S		Transfer 6 Cards C / D
	2NT		Invitational

1C	1NT	8-13	Balance No 5 Cards
2C			Stayman Ask For Major
	2D	8-10	4 Cards H
	2H	8-10	4 Cards S
	2S	8-10	No 4 Cards Major
	2NT	11-13	4333, 4 card any
	3C	11-13	4 Cards C + 4 cards any
	3D	11-13	4 Cards D + 4 cards H
	3H	11-13	4 Cards H + 4 cards S
	3S	11-13	4 Cards S + 4 cards D

1C	2NT	>14	Balance No 5 Cards
3C			Forcing
	3D		No 4 cards major
	3H		4 Cards H
	3S		4 Cards S
	3NT		44 Major

1C	2H	>11	4414 / 4144, Singleton Red
2NT			Forcing
	3C		4414
	3D		4144

1C	2S	>11	4441 / 1444, Singleton Black
2NT			Forcing
	3C		4441
	3D		1444

1C	1D	0-7	4441 / 1444, Singleton Black
3C			Two Suiters C + others
3D			Two Suiters Major
3H			Two Suiters H + D
3S			Two Suiters S + D

1C	1D	0-7
3C	3D		Forcing
3H			natural
3S			natural
3NT			5 cards D

1D OPENING

1D	1H	>6	1 RF min 2 Cards H
	1S	>6	4 Cards S
	1NT	7-10	Balance / Unbalance
	2C	>11	5 Cards C
	2D	>11	5 Cards D
	2H	>12	4 Cards H + 5 Cards S
	2S	>12	44 Minor
	2NT	>12	Balance
	3C	7-10	Two Minors (**55)
	3D	5-7	6 Cards D (two honor)

1D	1H	>6	1 RF min 2 Cards H
1S		12-15	4 Cards S
1NT		12-15	Balance Max 3 Cards H
2C		12-15	Two Minors (**54 / **45)
2D		12-15	6 Cards D
2H		12-15	4 Cards H
3H		15	4 cards H good D

1D	1H	>6	1 RF min 2 Cards H
1NT	2C		Please bid 2D
2D	2H	11	Inv 5 cards H
	2NT	11-12	Inv
	3H	11	Inv 6 cards H

1D	1H	>6	1 RF min 2 Cards H
1NT	2D		GF
2H			3 cards H
2S			3244 no stopper S
2NT			Stopper S
3C			3235 no stopper S
3D			3253 no stopper S
3H		15	3 cards H max

1D	1S	>6	1 RF min 2 Cards H
1NT			Balance Max 3 Cards S
2C			Two Minors (**54 / **45)
2D			6 Cards D
2H		15	3451
2S			4 cards S
3S		15	4 cards S good D

1D	1S	>6	4 Cards S
1NT	2C		Please bid 2D
2D	2S	11	Inv 5 cards S
	2NT	11-12	Inv
	3S	11	Inv 6 cards S

1D	1S	>6	4 Cards S
1NT	2D		GF
2H			2344 no stopper H
2S			3 cards S
2NT			Stopper H
3C			2335 no stopper H
3D			5 cards D no stopper H
3S		15	3 cards S max

1D	1H/1S	>6	4 Cards H/S
2C	2NT	11	Invite to NT
	2S/2H		forcing
2NT		14-15	2254 / 2245
3C			5 Cards C + 5 Cards D
3D			6 Cards D + 4 Cards C
3H			3 Cards H
3S			3 Cards S
3NT		12-13	2254 / 2245

1H OPENING

1H	1S	>6	4 Cards S + 1 RF
	1NT	>6	1 RF
	2C	>11	5 Cards C
	2D	>11	5 Cards D
	2H	7-10	3 Cards H
	2S	>12	Support 4 cards H
	2NT		Fit H balance slam try
	3C	7-9	Support 4 cards H
	3D	10-11	Support 4 cards H
	3H	0-6	4 Cards H (Block Bid)
	3S	>10	Splinter short S
	3NT		Fit H balance
	4C	>10	Splinter short C
	4D	>10	Splinter short D
	4H		To Play

1H	1S	>6	4 Cards S + 1 Round Force
1NT		12-14	5 Cards H Balance
2C		12-15	5 Cards H + 4 Cards C
2D		12-15	5 Cards H + 4 Cards D
2H		12-15	6 Cards H
2S		12-15	5 Cards H + 4 Cards S

1H	1NT	>6	1 Round Force
2C		12-15	4 Cards C
2D		12-15	4 Cards D
2H		12-15	5 Cards H

1H	2C	>11	5 Cards C
2D		12-15	5 Cards H + 4 Cards D
2H		12-15	6 Cards H
2S		12-15	5 Cards H + 4 Cards S
2NT		14	3532
3C		12-15	4 Cards C
3H		12-15	Solid H
3NT		12-13	3532

1H	2D	>11	5 Cards D
2H		12-15	6 Cards H
2S		12-15	5 Cards H + 4 Cards S
2NT		14	3523
3C		12-15	5 Cards H + 4 Cards C
3D		12-15	4 Cards D
3H		12-15	Solid H
3NT		12-13	3523

1S OPENING

1S	1NT	>6	1 RF
	2C	>11	5 Cards C
	2D	>11	5 Cards D
	2H	>11	5 Cards H
	2S	7-10	3 Cards S
	2NT		Fit S balance slam try
	3C	>12	Support 4 cards S
	3D	7-9	Support 4 cards S
	3H	10-11	Support 4 cards S
	3S	0-6	4 Cards S ( Block Bid )
	3NT		Fit S balance
	4C	>10	Splinter short C
	4D	>10	Splinter short D
	4H	>10	Splinter short H
	4S		To Play

1S	1NT	>6	1 Round Force
2C		12-15	4 Cards C
2D		12-15	4 Cards D
2H		12-15	4 Cards H
2S		12-15	6 Cards S

1S	2C	>12	5 Cards C
2D		12-15	5 Cards S + 4 Cards D
2H		12-15	5 Cards S + 4 Cards H
2S		12-15	6 Cards S
2NT		14	5332
3C		12-15	4 Cards C
3S		12-15	Solid S
3NT		12-13	5332

1S	2D	>12	5 Cards D
2H		12-15	5 Cards S + 4 Cards H
2S		12-15	6 Cards S
2NT		14	5323
3C		12-15	5 Cards S + 4 Cards C
3D		12-15	4 Cards D
3S		12-15	Solid S
3NT		12-13	5323

1S	2H	>12	5 Cards H
2S		12-15	6 Cards S
2NT		14-15	5233
3C		12-15	5 Cards S + 4 Cards C
3D		12-15	5 Cards S + 4 Cards D
3H		12-15	3 Cards H + Honour
3S		12-15	Solid S
3NT		12-13	5233
4H		12-15	To Play

1NT OPENING

1NT	2C	>7	Stayman Ask For Major
	2D	>5	Transfer 5 Cards H
	2H	>5	Transfer 5 Cards S
	2S		- Weak 55 minor
			- Transfer 6 cards D
			- Slam try 55 minor
	2NT		- Transfer 6 cards C
			- Slam try 6 cards C/D
	3C	5-7	6 Cards C (2 Honours)
	3D	5-7	6 Cards D (2 Honours)
	3NT		To Play
	4D		To Play H transfer
	4H		To Play S transfer

1NT	2C	>7	Stayman Ask For Major
2D		15-17	No 4 Cards Major
2H		15-17	4 Cards H
2S		15-17	4 Cards S
2NT		17	44 major
3C		15	44 major

1NT	2C	>7	Stayman Ask For Major
2D	2H	> 9	5 Cards H + 4 Cards S
	2S	> 9	5 Cards S + 4 Cards H
	2NT	8-9	Invite
	3C		forcing
	3D	>10	5 Cards H + 4 Cards S
	3H	>10	5 Cards S + 4 Cards H

1NT	2C
2D	3C		forcing
3D			5 cards minor
3H			44 minor, 3 cards H
3S			44 minor, 3 cards S
3NT			3334/3343

1NT	2C	>7	Stayman Ask For Major
2H	2NT	8-9	invite
	3C		forcing
3D			5 cards H
3H			4 cards C
3S			4 cards D
3NT			3433

1NT	2C	>7	Stayman Ask For Major
2S	2NT	8-9	invite
	3C		forcing
3D			5 Cards S
3H			4 cards C
3S			4 Cards D
3NT			4333

1NT	2D	>5	Transfer 5 Cards H
2H	2NT	8-9	5 Cards H (Invitational)
	3C		5 Cards H + 4 Cards C
	3D		5 Cards H + 4 Cards D
	3H	8-9	6 Cards H (Invitational)

1NT	2H	>5	Transfer 5 Cards S
2S	2NT	8-9	5 Cards S (Invitational)
	3C		5 Cards S + 4 Cards C
	3D		5 Cards S + 4 Cards D
	3S	8-9	6 Cards S (Invitational)

1NT	2S
2NT			Fit C + D
	3C		Weak 55 minor
	3D		6 Cards D
	3H		55 minor slam try   short H
	3S		55 minor slam try   short S

1NT	2S
3C			Fit C
	pass		Weak 55 minor
	3D		6 Cards D
	3H		55 minor slam try   short H
	3S		55 minor slam try   short S

1NT	2NT
3C
	pass		6 cards C
	3D		6 Cards D slam try
	4C		6 cards C slam try + Ask for Key Card

2C OPENING

2C	2D		Forcing
	2H	7-10	5 Cards H, Non Forcing
	2S	7-10	5 Cards S, Non Forcing
	2NT	11	Inv
	3C	>11	4 Cards C No Singleton

2C	2D		Forcing
2H		12-15	5 Cards C + 4 Cards H
2S		12-15	5 Cards C + 4 Cards S
2NT		14-15	6 Cards C max
3C		12-13	6 Cards C min
3D		14-15	6 Cards C + 4 Cards D
3H		14-15	6 Cards C + 4 Cards H
3S		14-15	6 Cards C + 4 Cards S

2C	2D		Forcing
2NT/3C	3D		Forcing
3H			Singleton H
3S			Singleton S
3NT			No short
4C			Singleton D

2D OPENING

2D	PASS	>6	6 Cards D
	2H		4 Cards H Non Focing
	2S		4 Cards S Non Forcing
	2NT	>11	Forcing
	3C		4 Cards C Non Forcing
	3NT		To Play

2D	2NT	>11	Forcing
3C		12-15	4405
3D		12-15	4414

2NT OPENING

2NT	3C		stayman
	3D		Transfer 5cards H
	3H		Transfer 5cards S
	3NT		To Play

2NT	3C		stayman
3D			4 cards Major
3H			5 cards H
3S			5 cards S
3NT			No 4 cards major

2H OPENING

2H	2S		5 Cards S Non Forcing
	2NT		Forcing
	3C		5 Cards C Forcing
	3D		5 Cards D Forcing
	3H		Invitational
	3S		5 Cards S Forcing
	3NT		To Play

2H	2NT		Forcing
3C			Singleton / Void C
3D			Singleton / Void D
3H			No Singleton
3S			Singleton / Void S
3NT			Solid 6/7 Cards H

2S OPENING

2S	2NT		Forcing
	3C		5 Cards C Forcing
	3D		5 Cards D Forcing
	3H		5 Cards H Forcing
	3S		Invitational
	3NT		To Play

2S	2NT		Forcing
3C			Singleton / Void C
3D			Singleton / Void D
3H			Singleton / Void H
3S			No Singleton
3NT			Solid 6/7 Cards S

OPENING BIDS
1C		>16 UP	ANY DISTRIBUTIONS
1D		12-15	NO 5 CARDS MAJOR, MIN. 2 CARDS D
1H		12-15	5 CARDS H OR MORE
1S		12-15	5 CARDS S OR MORE
1NT		15-17	BALANCE, SEMI-BALANCE
2C		12-15	5 CARDS C + 4 CARDS MAJOR / 6 CARDS C
2D		12-15	4414 (short D)
2H		7-10	WEAK TWO (6 CARDS H)
2S		7-10	WEAK TWO (6 CARDS S)
2NT		22-23	BALANCE
3NT			TO PLAY
4H			TO PLAY
4S			TO PLAY