Mazur

Default principles
Offensive bidding
Bidding diagrams
Opening bids:
1 12+p 4+ all shapes
1 12+p 4+ all shapes (4+ excluded in 11-19p range)
1 16-19p balanced; 12+p 5+; denies 4M
1 12+p 6 or 54 always w/o 4M
1NT 12-15p balanced. No 4 card major
2 major 2suiter : weak 54 54 55 or strong 44 56 65 66
2 weak 6 or 54+x or strong 5+
2 weak 6 or 54+m or strong 5+
2 weak 55 or 6 or forcing game 6
2NT 20-22p balanced. No 4 card major
3 6 weak or forcing game 6
3 preempt or forcing game 6+
3 preempt or forcing game 6+
3 AKQxxxx in undefined suit
3NT preempt in undefined minor
4 AKQxxxxx or AKQxxxx + Ace
4 AKQxxxxx or AKQxxxx + Ace
7 Third and seat
7NT Test vulnerable


After bidding 1
  1              (0-5p any shape) or (6+p 3)
  1            12-19p 4+ denies 5+ and 16-19p balanced
   1           6+p 4+ 3
    1NT          
     2         11+p 5
      2        12-13p misfit
      2        12-13p fit
      2        14-15p fit
      2NT        14-15p misfit
   1NT           6-10p natural 3
   2           10+p 3 Drury 3
    2          17-19p transfer->2
     2         mandatory
      2        17-19p 4441
      2NT        17-19p 4 stopper
      3        17-19p 45+ no stopper
      3        17-19p 45+ no stopper
      3        17-19p 5+
    2          11-12p
    2          13-14p 4 no stopper
    2NT          13-14p 4 stopper
    3          15-16p 45+ no stopper
    3          15-16p 45+ no stopper
    3          13-14p 5+ game inviting
    3          15-16p 4441
    3NT          15-16p 4 stopper
    4          15-16p 5+ control
    4          15-16p 5+ control
    4          13-14p 5+ short
   2           10+p 5+ 3
   2           10-11 losers 4+
   2           8 losers 3 6
   2NT           10-12p natural 3
   3           10-12p 6 3
   3           10-12p 6 3
   3           10-12p 6 3
  1            12-19p 4+5+ or 16-19p 44 balanced
  1NT            16-19 4 balanced no 4
   2           Transfer->2
   2           Transfer->2
   2           Transfer->2
   2           Transfer->2!N
   2NT           Transfer->3
  2            +20p 4 4+ eccentric hand
   2           0-3p 5 misfit
   2           0-3p to play
   2           0-3p 5 misfit
   2NT           4+p Relay
    3          20-22p 46
    3          23-25p 444
    3          20-22p 453
    3          20-22p 453
   3           0-3p to play
   3           4-5p 4
  2            +20p 4 4+ eccentric hand
   2           0-3p to play
   2           0-3p 5 misfit
   2NT           4+p Relay
    3          20-22p 444
    3          20-22p 46
    3          20-22p 453
    3          20-22p 453
    3NT          20-22p 4522
   3           0-3p 5 misfit
   3           0-3p to play
   3           4-5p 4
  2            4 losers 54+m
   2           Relay Game forcing
    3          54+ short Spades
    3          54+ short Spades
    3          54 3
    3          54 3
   3           Weak
  2            4 losers 45+
  2NT            20-22p 4 balanced
  3            7 losers 46
  3            7 losers 46
  3            4 losers 64
  3NT            23-25p 4 balanced
  4            3 losers 64 short
  4            3 losers 64 short

  1              6+p 4+
  1            3 or 4 with 8 losers
  1NT            12-15p misfit
  2            16+p 4-5 stopper
  2            16+p 4-5 stopper
  2            6-7 losers 6
  2            6-7 losers 4+
  2NT            16-17p
  3            7 losers 46
  3            7 losers 46
  3            5 losers 6
  3            5 losers 4+5+

  1              6+p Texas->NT
  1NT            12-15p
   2           10+p 5
   2           10+p 5
   2           10+p 4432 semi-stopper
   2           10+p 4432 no stopper
   2NT           10-12p 4432 stopper
   3           13+p 4432 no stopper
   3NT           13+p 4432 stopper
  2            16+p 4-5 stopper
  2            16+p 4-5 stopper
  2            6-7 losers 6
  2            6-7 losers 4+5+
  2NT            16-17p
  3            7 losers 46
  3            7 losers 46
  3            5 losers 6
  3            5 losers 4+5+
  4            3 losers 6 short
  4            3 losers 6 short
  4            4 losers 6

  1NT              (4+p Texas->) or (10+p natural)
  2            (Misfit ) or (minimum hand)
   2           7-9 55
   2           16+p 6
   2           7-9 55
   2NT           11-12p to play
   3           13-15p 6
   3           13+p 55
   3           13+p 55

  2              4+p Texas->
  2            (Misfit ) or (minimum hand)
   2           16+p 6
   2           7-9p 55
   2NT           11-12p to play
   3           10-12p 55
   3           13-15p 6
   3           13+p 55

  2              6+p fit 4+
  2            7-8 losers
  2            6 losers
   4           Transfer->
  2NT            5 losers
  3            4 losers
  Any            
   2           4+ game or slam try
   2NT           Even nr. key cards; game or slam try
   3           Control game or slam try
   3           Control game or slam try

  2              4+p Texas->
  2            (misfit ) or (minimum hand)
   2NT           10-12p 5
   3           10-12p 55
   3           10-12p 55

  2              AKQxxx or AKJxxx undefined suit

  2NT              10-12p 6

  3              10-12p 6

  3              9 losers fit 5

  3              10-12p 6 2

  3              10-12p 6 0-1

  4              Splinter. Distributional hand

  4              Splinter. Distributional hand

  4              No shortness. Distributional hand


After bidding (1)
  D              4+
  1            Relay
   1           8-15p 4+4
   1           8-15p 5+4+
   1NT           16-18p balanced with stopper
  1            preference not forcing
  1            preference not forcing
  1NT            minor 2-suiter
  2            Transfer->2 may be weak
  2            10+p fit in a major inviting game
   2           8-10p 4+4+
   2           16+p 5+
   2NT           16-18p natural
   3           11-13p 4+4+ intermediate hand
   3           16+p 5+ strong with Diamonds
   3           16+p 5+ strong with hearts
   4           14+p 4+4+ maximum hand
  2            7-9p 4+
  2            7-9p 4+
  2NT            12-14p natural

  1              4+ denies 4+
  1            Relay
  1            10+p 5+
  1NT            minor 2 suiter
  2            10+p 3+
  2            7-9p +3
  2            7-9p 6

  1              5+ denies 4M
  1            (0-6p fit) or (0-9p misfit)
  1NT            4+
  2            Texas
  2            Texas
  2            10+p 3+
  2            7-9p 4+

  1              5+
  1NT            4+
  2            Texas
  2            Texas
  2            10+p 4+
  2            7-9p 4+

  1NT              (8-15p 45+) or (12-15p 44)

  2              Major 2-suiter at least 5-4
  2            No preference

  2              6

  2              6

  2              6 or 5 and 5
  2NT            preference

  2NT              6 4

  3              6+

  3              7+

  3              7+

  Any              


After bidding 1
  1              (0-5p any shape) or (6+p 3)
  1            12-19 4+ denies 4 or 16-19p balanced
   1NT           6-10p natural
   2           10+p 3 Drury
    2          Transfer->2H 17-19p
     2         mandatory
      2        17-19p 4441
      2NT        17-19p 4 stopper
      3        17-19p 45+ no stopper
      3        17-19p 45+ no stopper
      3        17-19p 5+
    2          13-14p 4 no stopper
    2          11-12p 4-5
    2NT          13-14p 4 stopper
    3          15-16p 45+ no stopper
    3          15-16p 45+ no stopper
    3          15-16p 4441
    3          13-14 5+
    3NT          15-16p 4 stopper
    4          15-16p 5+ control
    4          15-16p 5+ control
    4          15-16p 5+ control
    4          13-14p 5+ short
   2           7+p 6_3 or 10+p 6+_3
   2           10+p 5+_3
   2           4-5p 4+
   2NT           10-12p natural 3
   3           10-12p 6 3
   3           10-12p 6 3
   3           10-12p losers 6 3
  1NT            16-19 4 balanced
   2           Transfer->2
   2           Transfer->2
   2           Transfer->2
   2           Transfer->2!N
   2NT           Transfer->3
  2            +20p 4 4+ eccentric hand
   2           0-3p 5 misfit
   2           0-3p 5 misfit
   2NT           4+p Relay
    3          20-22p 46
    3          23-25p 444
    3          20-22p 453
    3          20-22p 453
    3NT          20-22p 4522
   3           0-3p to play
   3           4-5p 4
  2            +20p 4 4+ eccentric hand
   2           0-3p 5 misfit
   2           0-3p to play
   2NT           4+p Relay
    3          20-22p 444
    3          20-22p 46
    3          20-22p 453
    3          20-22p 453
    3NT          20-22p 4522
   3           0-3p 5 misfit
   3           0-3p to play
   3           4-5p 4
  2            4 losers 4 5+
  2            4 losers 5 4+m
   2NT           Relay Game forcing
    3          54+ short Hearts
    3          54+ short Hearts
    3          54 3
    3          54 3
   3           Weak
  2NT            20-22p 4 balanced
  3            7 losers 4 6
  3            7 losers 4 6
  3            4 losers 6 4
  3            5 losers 6
  3NT            23-25p 4 balanced
  4            3 losers 64 short
  4            3 losers 64 short

  1              6+p Texas->NT
  1NT            12-15p
  2            16+p 4-5 stopper
  2            16+p 4-5 stopper
  2            4 losers 4+5+
  2            6-7 losers 6
  2NT            16-17p
  3            7 losers 46
  3            7 losers 46
  3            4 losers 64
  3            5 losers 6

  1NT              (Texas-> undefined force) or (10+p natural)
  2            (misfit ) or (minimum hand)
   2           7-9 55
   2           7-9 55
   2           16+p 6
   2NT           11-12p to play
   3           13-15p 6
   3           13+p 55
   3           13+p 55

  2              Texas-> undefined force
  2            (misfit ) or (minimum hand)
   2           7-9 55
   2           7-9p 55
   2           16+p 6
   2NT           11-12p to play
   3           10-12p 55
   3           13-15p 6
   3           13+p 55

  2              Texas-> undefined force
  2            (misfit ) or (minimum hand)
   2NT           11-12p 5
   3           10-12p 55
   3           10-12p 55
   3           13-15p 6

  2              6+p fit 4+
  2            7-8 losers minimum hand
  2NT            6 losers
   4           Transfer->
  3            5 losers
  3            4 losers
  Any            
   2NT           Even nr. key cards; game or slam try
   3           Control game or slam try
   3           Control game or slam try
   3           Control game or slam try

  2              AKQxxx or AKJxxx undefined suit

  2NT              10-12p 6

  3              10-12p 6

  3              10-12p 6

  3              9 losers fit 5

  4              Splinter. Distributional hand

  4              Splinter. Distributional hand

  4              No shortness. Distributional hand


After bidding (1)
  D              (4+4+ 8-15p) or (16+p any shape)
  1            0-6p preference
  1            0-6p preference
  1NT            10-13p natural. Major misfit
  2            +10p fit in a major
   2           8-10p +4+4!
   2           16+p +5
   2NT           16-18p natural
   3           16+p +5
   3           11-13p +4+4!
   3           16+p +5
   4           14+p +4+4!
  2            7-9p 4+
  2            7-9p 4+
  2NT            14-16p natural. Major misfit

  1              (8-15p 5+) or (12-15p 4)
  1            5+ forcing
  1NT            10-12p natural
  2            5+ forcing
  2            10+p 3+
  2            7-9p 3+
  2            7-9p 6+
  2NT            13-15p natural
  3NT            16-18p natural

  1              (8-15p 5+) or (12-15p 4)
  1NT            10-12p natural
  2            5+ forcing
  2            Texas
  2            10+p 3+
  2            7-9p 3+
  2NT            13-15p natural
  3NT            16-18p natural

  1NT              +5 and 4 card major 10-15p
  2            sign-off
  2            asking 4-card major
  2            6+ sign-off
  2            6+ sign-off

  2              +5 10-15p no 4 card major
  2            transfer->2 (can be weak 6 card)
  2            transfer->2 (can be weak 6 card)
  2            asking stopper
  2NT            natural with stopper
  3            sign-off

  2              55 10-15p

  2              7-9p 6

  2              7-9p 6

  2NT              6 with stopper

  3              6 without stopper

  3              AKQxxxx unknown suit

  Any              


After bidding 1
  1              Relay 0-6p or 10+p
  1NT            16-19p balanced (5422 possible)
  2            11-19p 5+
  2            20-22 55
  2            20-22p 543
  2            20-22p 543
  2NT            20-22p 5422
  3            4 losers 6
  3            3 losers 55
  3            23-25p 543
  3            23-25p 543

  1NT              Relay 7-9p
  2            12-15p 6
  2            16+p balanced
  2            16+p 5+3
  2            16+p 5+3
  2NT            16-17p 5422
  3NT            18-19p 5422

  2              Texas-> undefined force

  2              Texas-> undefined force

  2              Texas-> undefined force

  2              AKQxxx or AKJxxx undefined suit

  2NT              10-12p 6

  3              10-12p 6

  3              10-12p 6

  3              10-12p 6


After bidding 1
  1NT              Relay 0-6p or 10+p
  2            12-19p 54+
  2            12-19p 6
  2            20-22p 543
  2            20-22p 543
  2NT            20-22p 5422
  3            4 losers 55
  3            4 losers 6

  2              Relay 7-9p
  2            12-15p 5+
  2            16+p 5+D3
  2            16+p 5+D3
  2NT            16-17p 5422
  3NT            18-19p 5422

  2              Texas-> undefined force

  2              Texas-> undefined force

  2              AKQxxx or AKJxxx undefined suit

  2NT              10-12p 6

  3              4-6p 4

  3              10-12p 6

  3              10-12p 6


After bidding 1NT
  2              Transfer -> 2. May be weak
  2            mandatory transfer
   2           weak 55. Opener should choose
   2           asking opener’s force
    2NT          minimum
    3          maximum short in
    3          maximum short in
    3          maximum short in
    3          maximum short in
    3NT          maximum 4333
   2NT           5 inviting to game
   3           54 inviting to game
   3           6 inviting to game
   3           54 GF short in
   3           54 GF short in

  2              Transfer -> 2. May be weak
  2            
   2           55 inviting to game
   2NT           5 inviting to game
   3           55 inviting to game
   3           55 inviting to game
   3           6 inviting to game
   3NT           pass or correct to 4 with fit
   4           sign-off

  2              Transfer -> 2. May be weak
  2            
   2NT           5 inviting to game
   3           55 inviting to game
   3           55 inviting to game
   3           5 GF short in
   3           6 inviting to game
   3NT           pass or correct to 4 with fit
   4           sign-off

  2              5+ at least invitational
  2NT            12-13p preference for NT
   3           6 inviting to game
   3           55 inviting to game
   3           54 GF short in
   3           54 GF short in
  3            12-13p preference for 3C
  3            14-15p 5 and xx in
  3            14-15p xx in
  3            14-15p xx in

  2NT              Transfer -> 3. may be weak

  3              weak 4+4+. The opener should choose

  3              55 GF

  3              4441 short in

  3              4441 short in

  4              
  4            Transfer->4D
   4           sign-off
   4           sign-off

  4              Transfer->4
  4            Sign-off

  4              Transfer->4
  4            Sign-off


After bidding 2NT
  3              Transfer->3
  3            Mandatory transfer
   3           short
   3           short
   3NT           KQxxxx or KJxxxx

  3              Transfer->3

  3              Transfer->3

  3              KQxxxx or KJxxxx

  3NT              to play

  4              6 slam try

  4              6 slam try


After bidding 2
  2              Relay (if weak - no preference)
  2            weak 54
  2            weak 4-55
  2NT            20-22p 4!4S balanced
  3            20-22p 4!4S4-5
  3            20-22p 4!4S4-5
  3            4 losers 6
  3            4 losers 6
  3NT            23-25p 4!4S balanced
  4            3 losers 6
  4            3 losers 6

  2              weak - preference
  2NT            20-22p 4!4S balanced
  3            20-22p 4!4S4-5
  3            20-22p 4!4S4-5
  3            inviting to game
  3NT            23-25p 4!4S balanced

  2              weak - preference
  2NT            20-22p 4!4S balanced
  3            20-22p 4!4S4-5
  3            20-22p 4!4S4-5
  3            inviting to game
  3NT            23-25p 4!4S balanced

  2NT              to play (misfit in majors)

  3              44 - inviting to game

  3              4+ - inviting to game

  3              4+ - inviting to game

  3NT              to play (misfit in majors)

  4              44


After bidding 2
  2              no interest in game
  2            3 losers 54
  2NT            20-22p 5 balanced
  3            3 losers 54
  3            3 losers 54
  3            4 losers 6
  3            3 losers 55
  3NT            23-35p 5 balanced

  2              5 0-2 forcing
  2NT            weak 6 minimum
  3            weak 54+
  3            weak 54+
  3            weak 6 maximum
  3            weak 6 minimum with 3

  2NT              Relay - at least invitational w/o 5
  3            weak 54+
  3            weak 54+
  3            weak 6 minimum
  3            weak 6 maximum

  3              6 0-2 game forcing

  3              6 0-2 game forcing

  3              preempt


After bidding 2
  2              no interest in game
  2NT            20-22p 5 balanced
  3            3 losers 54
  3            3 losers 54
  3            4 losers 54
  3            4 losers 6
  3NT            23-35p 5 balanced

  2NT              5 0-2 forcing
  3            weak 54+
  3            weak 54+
  3            weak 6 minimum 3
  3            weak 6 minimum misfit
  3NT            weak 6 maximum misfit

  3              Relay - at least invitational
  3            weak 5 4
  3            weak 5 4
  3            weak 6 minimum
  3NT            weak 6 maximum

  3              6 0-2 forcing

  3              6 0-2 forcing

  3              preempt


After bidding 2
  2NT              Relay (preference if weak)
  3            weak 6
   3           3NT try : Stopper
   3           3NT try : Stopper and
   3           5+ forcing
   3NT           to play

  3              to play if weak opening


After bidding 3
  3              to play if weak opening

  3              3NT try : stopper

  3              3NT try : stopper and

  3NT              to play


After bidding 3
  3              to play if weak opening
  3            forcing game control 3 key cards
  3NT            forcing game 4 key cards
  4            forcing game control 3 key cards
  4            forcing game control 3 key cards
  4            2 key cards

  3              fit control

  4              fit control

  4              fit control

  4              fit control

  4              fit preempt


After bidding 3
  3              to play if weak opening
  3NT            forcing game 4 key cards
  4            forcing game control 3 key cards
  4            forcing game control 3 key cards
  4            forcing game control 3 key cards
  4            2 key cards


After bidding 4
  4              asking side ace


After bidding 4
  4              asking side ace


After bidding (1)
  D              (8-15p 4) or (+16p any shape)
  2            10+p 4+
  2            7-9p 4+

  1NT              4 and +5 card minor 10-15p
  2            pass or correct to 2
  2            6+ sign-off
  2            10+p 4+
  2            sign-off

  2              4+ and +5 10-15p
  2            6+ sign-off
  2            10+p 3+
  2            sign-off

  2              4+ and +5 10-15p
  2            10+p 3+
  2            sign-off

  2              sound opening with a minor

  2              6 6-8p

  2NT              6 card minor with stopper

  3              6 without stopper

  3              6 without stopper

  3              AKQxxxx unknown suit


After bidding (1)
  D              (8-15p 4) or (+16p any shape)
  2            10+p 4+
  2            0-9p 4+

  1NT              4 and 5+ card minor 10-15p
  2            pass or correct to 2
  2            10+p 4+
  2            sign-off

  2              4+ and 5 10-15p
  2            10+p 3+
  2            sign-off

  2              4+ and 5 10-15p
  2            sign-off
  2            10+p forcing

  2              sound opening with a minor

  2NT              6 card minor with stopper

  3              6 without stopper

  3              6 without stopper

  3              AKQxxxx unknown suit


After bidding (1NT)
  D              For penalties
  2            to pass if two-suiter
  2            6 sign-off

  2              +5
  2            pass if two-suiter
  2            6 sign-off

  2              6 and 4

  2              4 and a minor

  2              4 and a minor

  2NT              both minors


After bidding (2)
  Pass              

  D              Texas->

  2              Texas->

  2              minor two-suiter

  2NT              16-18p stoppers in both majors


After bidding (2)
  D              12-15p 4 or 16+p
  2            0-7p 3+
  2NT            Transfer->!3C
   3           Mandatory
    3          0-7p natural
    3          11+p 4+
    3NT          11+p 4+ and stopper
     4         Transfer->4
  3            8-10p natural
  3            8-10p natural
  3            8-10p natural
  4            6 slam try
  4            6 slam try

  2NT              16-18p natural with stopper
  3            Transfer->
  3            Transfer->3NT
  3            Transfer->
  3NT            4

  4              5 5

  4              5 5

  4NT              5 5


After bidding (2)
  D              12-15p 4-5 or 16+p
  2NT            Transfer->!3C
   3           Mandatory
    3          0-7p natural
    3          11+p 4+
    3NT          11+p 4+ and stopper
     4         Transfer->4
  3            8-10p natural
  3            8-10p natural
  3            8-10p natural
  4            6 slam try
  4            6 slam try

  2NT              16-18p natural with stopper
  3            Transfer->3
  3            Transfer->3
  3            Transfer->3NT
  3NT            4

  4              5 5

  4              5 5

  4NT              5 5


After bidding (3)
  D              Takeout double

  3              Texas->

  3              Texas->

  3              Texas->

  3NT              To play

  4              Two-suiter 5 5

  4              Two-suiter 5 5


After bidding (3)
  D              4+ possible 4+
  3            Preference denies 4
   3           5+
   3NT           to play
   4           two-suiter 5 5
   4           two-suiter 5 5
   4           two-suiter 4+ 5

  3              5+

  3              Texas->

  3NT              To play

  4              two-suiter 5 5

  4              two-suiter 5 5


After bidding (3)
  D              takeout double 4+

  3              minor one- or two-suiter

  3NT              to play

  4              two-suiter 5 5

  4              two-suiter 5 5

  4              two-suiter 5 5


After bidding (3)
  D              takeout double without 4

  3NT              4

  4              two-suiter 5 5

  4              two-suiter 5 5

  4              two-suiter 5 5 short in

  4NT              two-suiter 5 5 short in

Disturbed bidding
Bidding diagrams
1 12+p 4+ all shapes
1 12+p 4+ all shapes (4+ excluded in 11-19p range)
1 16-19p balanced; 12+p 5+; denies 4M
1 12+p 6 or 54 always w/o 4M
1NT 12-15p balanced. No 4 card major
2 major 2suiter : weak 54 54 55 or strong 44 56 65 66
2 weak 6 or 54+x or strong 5+
2 weak 6 or 54+m or strong 5+
2 weak 55 or 6 or forcing game 6
2NT 20-22p balanced. No 4 card major
3 6 weak or forcing game 6
3 preempt or forcing game 6+
3 preempt or forcing game 6+
3 AKQxxxx in undefined suit
3NT preempt in undefined minor
4 AKQxxxxx or AKQxxxx + Ace
4 AKQxxxxx or AKQxxxx + Ace
7 Third and seat
7NT Test vulnerable


After bidding 1
  D              
  1            6+p 3

  1              
  D            6+p 3
  1NT            Texas->
  2            5+ no stopper

  1              (0-5p any shape) or (6+p 3)
  (D)            
   RD           16+p 5+ or 20+p any distribution
   1           12-15p 5+
   1           12-19p 4+5+
   1NT           16-19p balanced
   2           16-19p 4 5+
   2           16-19p 4 5+
   2           16-19p 6
   2NT           20-22p balanced
   3           12-13p 4 6+
   3           12-13p 4 6+
  (1)            
   D           16+p 5+ or 20+p any distribution
   1NT           16-19p balanced
   2           16-19p 4 5+
   2           16-19p 4 5+
   2           16-19p 6
   2NT           20-22p balanced
   3           12-13p 4 6+
   3           12-13p 4 6+
  (Any)            
   1           12-19p 4+ denies 5+ and 16-19p balanced
    (Any)          
     1         6+p 4+ 3
      (Any)        
       1NT       
        (Any)      
         2     11+p 5
          (Any)    
           2   12-13p misfit
           2   12-13p fit
           2   14-15p fit
           2NT   14-15p misfit
     1NT         6-10p natural 3
     2         10+p 3 Drury 3
      (Any)        
       2       17-19p transfer->2
        (Any)      
         2     mandatory
          (Any)    
           2   17-19p 4441
           2NT   17-19p 4 stopper
           3   17-19p 45+ no stopper
           3   17-19p 45+ no stopper
           3   17-19p 5+
       2       11-12p
       2       13-14p 4 no stopper
       2NT       13-14p 4 stopper
       3       15-16p 45+ no stopper
       3       15-16p 45+ no stopper
       3       13-14p 5+ game inviting
       3       15-16p 4441
       3NT       15-16p 4 stopper
       4       15-16p 5+ control
       4       15-16p 5+ control
       4       13-14p 5+ short
     2         10+p 5+ 3
     2         10-11 losers 4+
     2         8 losers 3 6
     2NT         10-12p natural 3
     3         10-12p 6 3
     3         10-12p 6 3
     3         10-12p 6 3
   1           12-19p 4+5+ or 16-19p 44 balanced
   1NT           16-19 4 balanced no 4
    (Any)          
     2         Transfer->2
     2         Transfer->2
     2         Transfer->2
     2         Transfer->2!N
     2NT         Transfer->3
   2           +20p 4 4+ eccentric hand
    (Any)          
     2         0-3p 5 misfit
     2         0-3p to play
     2         0-3p 5 misfit
     2NT         4+p Relay
      (Any)        
       3       20-22p 46
       3       23-25p 444
       3       20-22p 453
       3       20-22p 453
     3         0-3p to play
     3         4-5p 4
   2           +20p 4 4+ eccentric hand
    (Any)          
     2         0-3p to play
     2         0-3p 5 misfit
     2NT         4+p Relay
      (Any)        
       3       20-22p 444
       3       20-22p 46
       3       20-22p 453
       3       20-22p 453
       3NT       20-22p 4522
     3         0-3p 5 misfit
     3         0-3p to play
     3         4-5p 4
   2           4 losers 54+m
   2           4 losers 45+
   2NT           20-22p 4 balanced
   3           7 losers 46
   3           7 losers 46
   3           4 losers 64
   3NT           23-25p 4 balanced
   4           3 losers 64 short
   4           3 losers 64 short
  1            12-19p 4+ denies 5+ and 16-19p balanced
   1           6+p 4+ 3
    1NT          
     2         11+p 5
      2        12-13p misfit
      2        12-13p fit
      2        14-15p fit
      2NT        14-15p misfit
   1NT           6-10p natural 3
   2           10+p 3 Drury 3
    2          17-19p transfer->2
     2         mandatory
      2        17-19p 4441
      2NT        17-19p 4 stopper
      3        17-19p 45+ no stopper
      3        17-19p 45+ no stopper
      3        17-19p 5+
    2          11-12p
    2          13-14p 4 no stopper
    2NT          13-14p 4 stopper
    3          15-16p 45+ no stopper
    3          15-16p 45+ no stopper
    3          13-14p 5+ game inviting
    3          15-16p 4441
    3NT          15-16p 4 stopper
    4          15-16p 5+ control
    4          15-16p 5+ control
    4          13-14p 5+ short
   2           10+p 5+ 3
   2           10-11 losers 4+
   2           8 losers 3 6
   2NT           10-12p natural 3
   3           10-12p 6 3
   3           10-12p 6 3
   3           10-12p 6 3
  1            12-19p 4+5+ or 16-19p 44 balanced
  1NT            16-19 4 balanced no 4
   2           Transfer->2
   2           Transfer->2
   2           Transfer->2
   2           Transfer->2!N
   2NT           Transfer->3
  2            +20p 4 4+ eccentric hand
   2           0-3p 5 misfit
   2           0-3p to play
   2           0-3p 5 misfit
   2NT           4+p Relay
    3          20-22p 46
    3          23-25p 444
    3          20-22p 453
    3          20-22p 453
   3           0-3p to play
   3           4-5p 4
  2            +20p 4 4+ eccentric hand
   2           0-3p to play
   2           0-3p 5 misfit
   2NT           4+p Relay
    3          20-22p 444
    3          20-22p 46
    3          20-22p 453
    3          20-22p 453
    3NT          20-22p 4522
   3           0-3p 5 misfit
   3           0-3p to play
   3           4-5p 4
  2            4 losers 54+m
   2           Relay Game forcing
    3          54+ short Spades
    3          54+ short Spades
    3          54 3
    3          54 3
   3           Weak
  2            4 losers 45+
  2NT            20-22p 4 balanced
  3            7 losers 46
  3            7 losers 46
  3            4 losers 64
  3NT            23-25p 4 balanced
  4            3 losers 64 short
  4            3 losers 64 short

  1              6+p 4+
  1            3 or 4 with 8 losers
  1NT            12-15p misfit
  2            16+p 4-5 stopper
  2            16+p 4-5 stopper
  2            6-7 losers 6
  2            6-7 losers 4+
  2NT            16-17p
  3            7 losers 46
  3            7 losers 46
  3            5 losers 6
  3            5 losers 4+5+

  1              6+p Texas->NT
  1NT            12-15p
   2           10+p 5
   2           10+p 5
   2           10+p 4432 semi-stopper
   2           10+p 4432 no stopper
   2NT           10-12p 4432 stopper
   3           13+p 4432 no stopper
   3NT           13+p 4432 stopper
  2            16+p 4-5 stopper
  2            16+p 4-5 stopper
  2            6-7 losers 6
  2            6-7 losers 4+5+
  2NT            16-17p
  3            7 losers 46
  3            7 losers 46
  3            5 losers 6
  3            5 losers 4+5+
  4            3 losers 6 short
  4            3 losers 6 short
  4            4 losers 6

  1              
  D            Texas->NT with or without stopper
  1NT            Stopper ; Texas-> or natural
  2            6+p 3+
  2            10-12p 6 no stopper

  1NT              
  Pass            2H
  D            Texas->
  2            Texas->
  2            Texas->
  2            Texas->
  Any            2H

  1NT              (4+p Texas->) or (10+p natural)
  2            (Misfit ) or (minimum hand)
   2           7-9 55
   2           16+p 6
   2           7-9 55
   2NT           11-12p to play
   3           13-15p 6
   3           13+p 55
   3           13+p 55

  2              4+p Texas->
  2            (Misfit ) or (minimum hand)
   2           16+p 6
   2           7-9p 55
   2NT           11-12p to play
   3           10-12p 55
   3           13-15p 6
   3           13+p 55

  2              
  D            Negative double
  2            7+p 3-4
  2            Texas->
  2            Texas->NT Stopper
  2NT            10-12p Natural
  3            Texas-> 10+p at least invitational
  3            Texas-> 4+ at least invitational
  3            Texas-> 6 2 at least invitational
  3            Texas-> 10-12 6 short
  3NT            to play

  2              6+p fit 4+
  (D)            
   Pass           8 losers
   RD           7 losers
   2           6 losers
   2           5 losers
   2NT           4 losers
   3           4 losers
  (2)            
   Pass           8 losers
   D           7 losers
   2NT           6 losers
   3           5 losers
   3           4 losers
   3           4 losers
  2            7-8 losers
  2            6 losers
   4           Transfer->
  2NT            5 losers
  3            4 losers
  Any            
   2           4+ game or slam try
   2NT           Even nr. key cards; game or slam try
   3           Control game or slam try
   3           Control game or slam try

  2              4+p Texas->
  2            (misfit ) or (minimum hand)
   2NT           10-12p 5
   3           10-12p 55
   3           10-12p 55

  2              AKQxxx or AKJxxx undefined suit

  2NT              10-12p 6

  3              10-12p 6

  3              9 losers fit 5

  3              10-12p 6 2

  3              10-12p 6 0-1

  4              Splinter. Distributional hand

  4              Splinter. Distributional hand

  4              No shortness. Distributional hand

  Any              
  1            
   (Any)           
    2          
     (Any)         
      2NT        
       (Any)       
        3NT      20-22p 4522
    2          
     (Any)         
      2        Relay Game forcing
       (Any)       
        3      54+ short Spades
        3      54+ short Spades
        3      54 3
        3      54 3
      3        Weak
  1            6+p 4+
   (Any)           
    1          3 or 4 with 8 losers
    1NT          12-15p misfit
    2          16+p 4-5 stopper
    2          16+p 4-5 stopper
    2          6-7 losers 6
    2          6-7 losers 4+
    2NT          16-17p
    3          7 losers 46
    3          7 losers 46
    3          5 losers 6
    3          5 losers 4+5+
  1            6+p Texas->NT
   (Any)           
    1NT          12-15p
     (Any)         
      2        10+p 5
      2        10+p 5
      2        10+p 4432 semi-stopper
      2        10+p 4432 no stopper
      2NT        10-12p 4432 stopper
      3        13+p 4432 no stopper
      3NT        13+p 4432 stopper
    2          16+p 4-5 stopper
    2          16+p 4-5 stopper
    2          6-7 losers 6
    2          6-7 losers 4+5+
    2NT          16-17p
    3          7 losers 46
    3          7 losers 46
    3          5 losers 6
    3          5 losers 4+5+
    4          3 losers 6 short
    4          3 losers 6 short
    4          4 losers 6
  1NT            (4+p Texas->) or (10+p natural)
   (Any)           
    2          (Misfit ) or (minimum hand)
     (Any)         
      2        7-9 55
      2        16+p 6
      2        7-9 55
      2NT        11-12p to play
      3        13-15p 6
      3        13+p 55
      3        13+p 55
  2            4+p Texas->
   (Any)           
    2          (Misfit ) or (minimum hand)
     (Any)         
      2        16+p 6
      2        7-9p 55
      2NT        11-12p to play
      3        10-12p 55
      3        13-15p 6
      3        13+p 55
  2            6+p fit 4+
   (D)           
    Pass          8 losers
    RD          7 losers
    2          6 losers
    2          5 losers
    2NT          4 losers
    3          4 losers
   (2)           
    Pass          8 losers
    D          7 losers
    2NT          6 losers
    3          5 losers
    3          4 losers
    3          4 losers
   (Any)           
    2          7-8 losers
    2          6 losers
    2NT          5 losers
    3          4 losers
  2            4+p Texas->
   (Any)           
    2          (misfit ) or (minimum hand)
     (Any)         
      2NT        10-12p 5
      3        10-12p 55
      3        10-12p 55
  2            AKQxxx or AKJxxx undefined suit
  2NT            10-12p 6
  3            10-12p 6
  3            9 losers fit 5
  3            10-12p 6 2
  3            10-12p 6 0-1
  4            Splinter. Distributional hand
  4            Splinter. Distributional hand
  4            No shortness. Distributional hand


After bidding (1)
  D              4+
  (2)            
   D           Texas
  (2)            
   D           10+p fit in a major
    (Any)          
     2         8-10p 4+4+
     2         16+p 5+
     2NT         16-18p natural
     3         11-13p 4+4+ intermediate hand
     3         16+p 5+ strong with Diamonds
     3         16+p 5+ strong with hearts
     4         14+p 4+4+ maximum hand
    2          8-10p 4+4+
    2          16+p 5+
    2NT          16-18p natural
    3          11-13p 4+4+ intermediate hand
    3          16+p 5+ strong with Diamonds
    3          16+p 5+ strong with hearts
    4          14+p 4+4+ maximum hand
  (Any)            
   1           relay may be weak
    (Any)          
     1         8-15p 4+4
     1         8-15p 5+4+
     1NT         16-18p balanced with stopper
   1           preference not forcing
   1           preference not forcing
   1NT           10-12p natural
   2           Transfer->2 may be weak
   2           10+p fit in a major inviting game
    (Any)          
     2         8-10p 4+4+
     2         16+p 5+
     2NT         16-18p natural
     3         11-13p 4+4+ intermediate hand
     3         16+p 5+ strong with Diamonds
     3         16+p 5+ strong with hearts
     4         14+p 4+4+ maximum hand
   2           7-9p 4+
   2           7-9p 4+
   2NT           12-14p natural
  1            Relay
   1           8-15p 4+4
   1           8-15p 5+4+
   1NT           16-18p balanced with stopper
  1            preference not forcing
  1            preference not forcing
  1NT            minor 2-suiter
  2            Transfer->2 may be weak
  2            10+p fit in a major inviting game
   2           8-10p 4+4+
   2           16+p 5+
   2NT           16-18p natural
   3           11-13p 4+4+ intermediate hand
   3           16+p 5+ strong with Diamonds
   3           16+p 5+ strong with hearts
   4           14+p 4+4+ maximum hand
  2            7-9p 4+
  2            7-9p 4+
  2NT            12-14p natural

  1              4+ denies 4+
  (Any)            
   1           (0-6p fit) or (0-9p misfit)
   1           10+p 5+
   1NT           10-13p natural. misfit
   2           10+p 3+
   2           7-9p +3
   2           7-9p 6
  1            Relay
  1            10+p 5+
  1NT            minor 2 suiter
  2            10+p 3+
  2            7-9p +3
  2            7-9p 6

  1              5+ denies 4M
  (Any)            
   1           (0-6p fit) or (0-9p misfit)
   1NT           10-13p natural misfit
   2           Texas
   2           Texas
   2           10+p 3+
   2           7-9p 4+
  1            (0-6p fit) or (0-9p misfit)
  1NT            4+
  2            Texas
  2            Texas
  2            10+p 3+
  2            7-9p 4+

  1              5+
  (2)            
   D           Texas
  (Any)            
   2           Texas
   2           Texas
   2           10+p 4+
   2           7-9p 4+
  1NT            4+
  2            Texas
  2            Texas
  2            10+p 4+
  2            7-9p 4+

  1NT              (8-15p 45+) or (12-15p 44)

  2              Major 2-suiter at least 5-4
  2            No preference

  2              6

  2              6

  2              6 or 5 and 5
  2NT            preference

  2NT              6 4

  3              6+

  3              7+

  3              7+

  Any              
  (2)            
   Pass           
    (Any)          
     2         4+ game or slam try
     2NT         Even nr. key cards; game or slam try
     3         Control game or slam try
     3         Control game or slam try


After bidding 1
  D              
  1            6+p 3

  1              
  D            6+p 3
  1NT            Stopper; Texas-> or natural

  1              (0-5p any shape) or (6+p 3)
  (D)            
   RD           16+p 5+ or 20+p any distribution
   1           12-15p 5+
   1NT           16-19p balanced
   2           16-19p 4 5+
   2           16-19p 4 5+
   2           16-19p 6
   2NT           20-22p balanced
   3           12-13p 4 6+
   3           12-13p 4 6+
  (1)            
   D           16+p 5+ or 20+p any distribution
   1NT           16-19p balanced
   2           16-19p 4 5+
   2           16-19p 4 5+
   2           16-19p 6
   2NT           20-22p balanced
   3           12-13p 4 6+
   3           12-13p 4 6+
  (Any)            
   1           12-19 4+ denies 4 or 16-19p balanced
    (Any)          
     1NT         6-10p natural
     2         10+p 3 Drury
      (Any)        
       2       Transfer->2H 17-19p
        (Any)      
         2     mandatory
          (Any)    
           2   17-19p 4441
           2NT   17-19p 4 stopper
           3   17-19p 45+ no stopper
           3   17-19p 45+ no stopper
           3   17-19p 5+
       2       13-14p 4 no stopper
       2       11-12p 4-5
       2NT       13-14p 4 stopper
       3       15-16p 45+ no stopper
       3       15-16p 45+ no stopper
       3       15-16p 4441
       3       13-14 5+
       3NT       15-16p 4 stopper
       4       15-16p 5+ control
       4       15-16p 5+ control
       4       15-16p 5+ control
       4       13-14p 5+ short
     2         7+p 6_3 or 10+p 6+_3
     2         10+p 5+_3
     2         4-5p 4+
     2NT         10-12p natural 3
     3         10-12p 6 3
     3         10-12p 6 3
     3         10-12p losers 6 3
   1NT           16-19 4 balanced
    (Any)          
     2         Transfer->2
     2         Transfer->2
     2         Transfer->2
     2         Transfer->2!N
     2NT         Transfer->3
   2           +20p 4 4+ eccentric hand
    (Any)          
     2         0-3p 5 misfit
     2         0-3p 5 misfit
     2NT         4+p Relay
      (Any)        
       3       20-22p 46
       3       23-25p 444
       3       20-22p 453
       3       20-22p 453
       3NT       20-22p 4522
     3         0-3p to play
     3         4-5p 4
   2           +20p 4 4+ eccentric hand
    (Any)          
     2         0-3p 5 misfit
     2         0-3p to play
     2NT         4+p Relay
      (Any)        
       3       20-22p 444
       3       20-22p 46
       3       20-22p 453
       3       20-22p 453
       3NT       20-22p 4522
     3         0-3p 5 misfit
     3         0-3p to play
     3         4-5p 4
   2           4 losers 4 5+
   2           4 losers 5 4+m
    (Any)          
     2NT         Relay Game forcing
      (Any)        
       3       54+ short Hearts
       3       54+ short Hearts
       3       54 3
       3       54 3
     3         Weak
   2NT           20-22p 4 balanced
   3           7 losers 4 6
   3           7 losers 4 6
   3           4 losers 6 4
   3           5 losers 6
   3NT           23-25p 4 balanced
   4           3 losers 64 short
   4           3 losers 64 short
  1            12-19 4+ denies 4 or 16-19p balanced
   1NT           6-10p natural
   2           10+p 3 Drury
    2          Transfer->2H 17-19p
     2         mandatory
      2        17-19p 4441
      2NT        17-19p 4 stopper
      3        17-19p 45+ no stopper
      3        17-19p 45+ no stopper
      3        17-19p 5+
    2          13-14p 4 no stopper
    2          11-12p 4-5
    2NT          13-14p 4 stopper
    3          15-16p 45+ no stopper
    3          15-16p 45+ no stopper
    3          15-16p 4441
    3          13-14 5+
    3NT          15-16p 4 stopper
    4          15-16p 5+ control
    4          15-16p 5+ control
    4          15-16p 5+ control
    4          13-14p 5+ short
   2           7+p 6_3 or 10+p 6+_3
   2           10+p 5+_3
   2           4-5p 4+
   2NT           10-12p natural 3
   3           10-12p 6 3
   3           10-12p 6 3
   3           10-12p losers 6 3
  1NT            16-19 4 balanced
   2           Transfer->2
   2           Transfer->2
   2           Transfer->2
   2           Transfer->2!N
   2NT           Transfer->3
  2            +20p 4 4+ eccentric hand
   2           0-3p 5 misfit
   2           0-3p 5 misfit
   2NT           4+p Relay
    3          20-22p 46
    3          23-25p 444
    3          20-22p 453
    3          20-22p 453
    3NT          20-22p 4522
   3           0-3p to play
   3           4-5p 4
  2            +20p 4 4+ eccentric hand
   2           0-3p 5 misfit
   2           0-3p to play
   2NT           4+p Relay
    3          20-22p 444
    3          20-22p 46
    3          20-22p 453
    3          20-22p 453
    3NT          20-22p 4522
   3           0-3p 5 misfit
   3           0-3p to play
   3           4-5p 4
  2            4 losers 4 5+
  2            4 losers 5 4+m
   2NT           Relay Game forcing
    3          54+ short Hearts
    3          54+ short Hearts
    3          54 3
    3          54 3
   3           Weak
  2NT            20-22p 4 balanced
  3            7 losers 4 6
  3            7 losers 4 6
  3            4 losers 6 4
  3            5 losers 6
  3NT            23-25p 4 balanced
  4            3 losers 64 short
  4            3 losers 64 short

  1              6+p Texas->NT
  1NT            12-15p
  2            16+p 4-5 stopper
  2            16+p 4-5 stopper
  2            4 losers 4+5+
  2            6-7 losers 6
  2NT            16-17p
  3            7 losers 46
  3            7 losers 46
  3            4 losers 64
  3            5 losers 6

  1NT              (Texas-> undefined force) or (10+p natural)
  2            (misfit ) or (minimum hand)
   2           7-9 55
   2           7-9 55
   2           16+p 6
   2NT           11-12p to play
   3           13-15p 6
   3           13+p 55
   3           13+p 55

  1NT              
  D            Texas->
  2            Texas->
  2            Texas->
  2            Texas->

  2              
  D            7+p (5+ 4+) or (5 3)
  2            Texas->
  2            Texas-> fit 4+ 7+p
  2            Texas->NT Stopper
  2NT            10-12p Natural
  3            Texas-> 10+p at least invitational
  3            Texas-> 10+ 6 at least invitational
  3            Texas-> 4+ at least invitational
  3            preempt
  3NT            to play

  2              Texas-> undefined force
  2            (misfit ) or (minimum hand)
   2           7-9 55
   2           7-9p 55
   2           16+p 6
   2NT           11-12p to play
   3           10-12p 55
   3           13-15p 6
   3           13+p 55

  2              Texas-> undefined force
  2            (misfit ) or (minimum hand)
   2NT           11-12p 5
   3           10-12p 55
   3           10-12p 55
   3           13-15p 6

  2              
  D            Texas->
  2            Texas-> fit 4+ 7+p
  2            Texas->NT Stopper
  2NT            10-12p Natural
  3            Natural 10+p at least invitational
  3            Texas-> 10+ 6 at least invitational
  3            Texas-> 4+ at least invitational
  3            preempt
  3NT            to play

  2              6+p fit 4+
  (D)            
   Pass           8 losers
   RD           7 losers
   2           6 losers
   2NT           5 losers
   3           4 losers
   3           4 losers
  2            7-8 losers minimum hand
  2NT            6 losers
   4           Transfer->
  3            5 losers
  3            4 losers
  Any            
   2NT           Even nr. key cards; game or slam try
   3           Control game or slam try
   3           Control game or slam try
   3           Control game or slam try

  2              AKQxxx or AKJxxx undefined suit

  2NT              10-12p 6

  3              10-12p 6

  3              10-12p 6

  3              9 losers fit 5

  4              Splinter. Distributional hand

  4              Splinter. Distributional hand

  4              No shortness. Distributional hand

  Any              
  1            6+p Texas->NT
   (Any)           
    1NT          12-15p
    2          16+p 4-5 stopper
    2          16+p 4-5 stopper
    2          4 losers 4+5+
    2          6-7 losers 6
    2NT          16-17p
    3          7 losers 46
    3          7 losers 46
    3          4 losers 64
    3          5 losers 6
  1NT            (Texas-> undefined force) or (10+p natural)
   (Any)           
    2          (misfit ) or (minimum hand)
     (Any)         
      2        7-9 55
      2        7-9 55
      2        16+p 6
      2NT        11-12p to play
      3        13-15p 6
      3        13+p 55
      3        13+p 55
  2            Texas-> undefined force
   (Any)           
    2          (misfit ) or (minimum hand)
     (Any)         
      2        7-9 55
      2        7-9p 55
      2        16+p 6
      2NT        11-12p to play
      3        10-12p 55
      3        13-15p 6
      3        13+p 55
  2            Texas-> undefined force
   (Any)           
    2          (misfit ) or (minimum hand)
     (Any)         
      2NT        11-12p 5