put
forum (23-7): 2C w AKQJT A32 B432 2
1D w B A7 AHT863 AKQ4
schollaardt (22-12): 1H w AKQ KT9743 AQ4 Q
schollaardt (21-11): 2C w AKT6543 KJ AT8 A
tammens (vk13-12): 1S w KQJT54 J AKQ54 J
westra (13-11): 2C w A64 - A2 AKJ98654
2D-NT:
forum (22-7): 1C-2D-2NT 23-24
lankveld (21-9): 2C-2D-2NT-3H-3S-3NT gf
-4NT slam invite
-5NT slam forcing
schollaardt (21-4): 2C-2D-2NT rf
niemeijer (16-4): 2C-2D-2NT 23-24
westra (11-11): 2C-2D-2NT 23-24
westra (08-9): 2C-2D-4NT 31
borm/vanderpas (01-7): 2C-2D-3NT(26-27)-4C baron
-4D/H transfer
-4S asking aces
-4NT invite
rebattu (01-7): 2C-2D-3NT-5NT forcing to 6, invite to 7
2D-Suit:
westra (23-1): 2C-2D-2H-2NT second negative
-3H nf
niemeijer (19-10): 2C-2D-2S(rf)-2NT-3S nf
forum (19-1): 2C-2D-2S-2NT-3NT-4C cuebid for S
tammens (15-11): 2C-2D-2H-3C second negative
sint (07-7): 2S(strong)-3C(real)-(3H)-3S-4C S-fit, good C
nn (04-7): 2C-2D-2S-3Creal-3D-3H 4th suit
sint (04-3): 2C-2D-3C-3D second negative
jansma+verhees (02-5): 2C-2D-2S-3C(2nd neg)-4C-4D slamtry C
lawrence (02-2): 2C-2D-2H-2NT-3S-3NT-4NT asking aces
borm/vanderpas (01-7): 2C-2D-3D 6+ crd, 9 tricks
-3S control
-4D nf
vanderpas (98-7): 2C-2D-3C-3H-4D second suit
-3S/4C second suit or H-fit
kokkes (98-7): 2C-2D-3D-3H-3S-5D bad D
forum (95-12): 2C-2D;2S-2NT;4C cuebid for S
2D-Suit-support:
niemeijer (17-3): 2C-2D-2S-3S-5H excl blackw
forum (17-1): 2C-2D-2S-3S stronger than 4S
hoogenkamp (13-4): 2C-2D-2H-3H w K82 64 Q8762 AK6
forum (12-6): 2C-2D-2S-4S-5NT-6C none
-6D Q
-6H A or K
-6S A or K and 5-crd
niemeijer (04-6): 2C-2D-2S-3S-5D(exclB)-5S-6H asks 3rd round control H
2D-Suit-jumps:
niemeijer (16-4): 2C-2D-2S-4C splinter: H975 A854 6543 2
hoogenkamp (10-9): 2C-2D-2H-4C splinter
hoogenkamp (04-11): 2C-2D-3D-4NT not asking aces
alberts (04-6): 2S-3NT toph S, nothing else
2D-jumps by opener:
schollaardt (19-6): 2C-2D-3S w KQJT9876 AK A4 K2
hoogenkamp (13-7): 2C-2D-3S-4S(min)-5S-6S w 82 K98765 864 J9
borm/vanderpas (01-7): 2C-2D-4H/S w AKQT876 AKJT 3 2 or KQ AKJT6432 A 65
hoogenkamp (10-7): 2C-2D-3S w AKQJT76 AJ6 AQJ -
2D-rho:
forum (07-2): 2C-2D-(2S)-X penalty
positive:
schollaardt (20-12): 2C-3C 6+crd minimal QJTxxx
westra (18-4): 2C-2S-3H-4D real A76543 5 KQT94 7
sint (10-1): 2C-(2H)-4C w JT6 52 9 AKQJT84
-4S real
leufkens (05-3): 2C-4S w KQJ8753 43 J43 8
alberts (01-7): 2C-2NT 10+bal:QT852 KQ3 KT3 54
borm/vanderpas (01-7): 2C-2H/S 5-crd 2 toph
-2NT doesn't exist
-3C/D 6-crd, 2 toph, 8+
-3H/S semisolid 6-crd
sint (01-4): 2C-2H-2S-2NT-6C 6-6
vanderlinden (00-9): 2C-2H-2NT bal 23-24: AJ2 KJ85 AK5 AK6
alberts (97-10): 2C-2S-3NT stronger than 2NT
lho:
westra (13-12): 2C-(2D)-P-X t.o.
-3D 8+ no 5-crd, no D-control
-4D t.o.
westra (13-11): 2C-(3H)-X t.o. K875 Q8 T9854 Q3
sint (09-7): 2C-(2H)-2S w KT9764 5 JT93 97
-3C-(3H)-P-3S-4S-5D-5H mixed cuebid
hoogenkamp/wartena (07-3): 2C-(3S)-P-X t.o.
alberts (97-11): 2C-(3D)-3H-3S-4C-4NT asking for aces
If playing multi:
schollaardt (17-1): 2C-2D-2NT 23-24
-3NT 27-28
niemeijer (13-1): 2C-2D-2NT 22-23 weaker than after 2D-2H-2NT
niemeijer (12-6): 2C-2D-2NT 23-24
-3NT 27+
westra (20-5): 2C w MM not good
schollaardt (17-2): 2C w MM not good
niemeijer (16-4): 2C-2D-2H(kokish)-2S-2NT 25+
-other=H
niemeijer (14-11): 2C MM=humbug; nv 5-9hcp 44 possible b. 6-10hcp 54
-2D(<14)-2H equal length
-2H/S to play
-2NT(?)-3C(weak54)-3D(?)
-3D(44)
-3H good 45
-3S good 54
-3NT weak 65
-4C/D splinter, good 55
-3C/D real, forcing
-3H/S preempt
forum (22-11): 2S muiderberg still standard in Bidermeier Red
schollaardt (22-11): 2S w K43 KJT982 832 Q
P w K43 AT8765 832 Q
westra (21-12): 2H possible w Q982 AQJ762 T9 5
forum (21-9) multi
schollaardt (21-7) multi
ijsselmuiden (21-5): 2H 6-crd (experts)
niemeijer (20-6) multi+muiderberg
lankveld (20-2): many Dutch topplayers 2D weak again
westra (19-12): 2H/S weak two 3-crd other M allowed
niemeier (19-11): 2D weak two (blue)
forum (18-3): nv/v 4H not 2Dmulti w 3 AJ8654 T8632 8
forum (17-11) muiderberg
schollaardt (17-1) multi
schollaardt (16-10) multi
lankveld (16-6) muiderberg
forum (16-3): 1H not 2Dmulti w KQ9 QT9743 K54 6
niemeijer (15-7) multi+muiderberg
forum (15-3) muiderberg
westra (15-1) muiderberg
forum (14-10) multi
ritmeijer (14-6) multi
wetra (14-3) multi
westra (23-6): 2S-3C nf?
niemeijer (19-11): 2H/S(weak)-new suit rf
niemeijer (12-5): 2H(weak)-3H preempt
-4H to play
-2S nf
-3C/D rf
forum (23-1): 2S-2NT-3D singleton
schollaardt (22-2): 2S-2NT-3NT max no singleton KQJ764 T8 92 A65
niemeijer (19-11): 2H/S(weak)-2NT-3 new suit = A/K
-3 opening suit min
-3NT max
schollaardt (18-10): 2H/S(weak)-2NT asking singleton
schollaardt (18-1): 2Sweak-2NT-3S min no singleton
-3NT max no singleton
-3C/D/H singleton
niemeijer (17-9): 2Hweak-2NT-3D feature
schollaardt (17-2): 2D(weak)-2NT-3D min
-3C/H/S max singleton
-3NT max no singleton
forum (18-5): 2Sweak-(X)-2NT-3C-3D w - KQT84 KT7542 T9
-XX strong
winkel (23-10): 2NT, not 1H w Q3 AKQT5 KQ73 A5
-3H-3NT w 25xx
forum (20-2): 1D, not 2NT w K74 A AKQT2 AJT6
westra (15-5): 2NT w B AKQJ AQ87 KQ82
winkel (12-6): 2NT w K AKQ72 A964 AQ9
3C-3D:
westra (19-11): 2NT-3C-3D-3S-3NT-4C 5-crd
winkel (16-5): 2NT-3C-3D-3H=S!
-3S=H!
-3NT to play
-4D MM
niemeijer (15-12): 2NT-3C-3D-4D 44MM
-3H-3NT-4D 5-crd AQT3 84 AKJ82 T6
hoogenkamp (15-2): 2C-2D-2NT-3C-3D-3S-4H-5H not 4NT w K74 Q942 Q874 B8
ritmeijer (14-3): 2NT-3C-3D-3NT-P-(X)-P strong S
-XX weak H
-XX weak S
tammens (vk09-10): 2NT-3C-3D-3S-4C cuebid
-4D retransfer
wortel (06-11): 2NT-3C-3D-4C(?)-4D(5-crd m)-4H(?)
-4H(=4C)-4NT mild invite 6NT
-4S(last train)-4NT asking aces
-5D kickback
-4S 4-crd D
-4NT 44mm
-4H(5-crd C)-4S fit
-4NT/5C s.o.
-4S(5-crd D)-5C fit
niemeijer (04-11): 2NT(20-21)-3C-3D-3H(=S)-3S 4333 or KT98 AKQ AQJ2 J9
-3NT no 4-crd S
-4C/D 4-crd S, slamtry
-4H retransfer
-4S 4-crd S weak
-3S(=H)-3NT no 4-crd H
-4H 4-crd H min
3C-other:
schollaardt (22-11): 2NT-3C-3S(4crd)-4D-4H control
schollaardt (21-12): 2NT-3C-3H-4C real
forum (21-5): 2NT-3C-3NT no M
-4D-4S-4BT/5H w J83 - AQT8742 J96
schollaardt (20-10): 2NT-3C-3H-3S H-fit
-4C/D 5-crd
-3S-4H S-fit
schollaardt (17-12): 2NT-3C-3S-4H slaminvite S
-4NT invite 6NT
-4C real 6 KJ98 653 AKT64
winkel (16-5): 2NT-3C-3H/S 5-crd
-3NT no M
wortel (06-11): 2NT-3C-3NT-4C(?) see 2NT-3C-3D-4C
willemsens (06-5): 2NT-3C-3H-4NT not asking aces
willemsens (06-3): 2NT-3C-3NT-4D slamtry w 5+crd m
-4H(?)-4S 5+crd C
hoogenkamp (04-6): 2C-2D-2NT-3C-3NT-4NT not asking aces
niemeijer (02-12): 2NT-3C-3NT-4C-4D-4H(R)-4NT 5-crd D
niemeijer (99-7): 2NT-3C-3H/S 5-crd
-3NT to play
3D/H:
forum (22-6): 2NT-3D-3H-4NT nf
-5NT slamforc
schollaardt (21-12): 2NT-3H-3S-4D-4H control w D-fit
westra (20-5): 2NT-3D-3H-5CexclBW-5S-5NT asking Ks without C
ijsselmuiden (17-10): 2NT-3D-3H-4C-4D H-fit
-4H min
-4S C-fit
-4NT no fit
westra (11-5): 2NT-3C, not 3D w T52 QJT94 KQ JT5
niemeijer (10-10): 2NT-3H-3S-4D-4NT no fit
hoogenkamp (08-10): 2NT-3D-3H-4D-4H 3-crd
-4S D-fit
-4NT not asking aces
willemsens (06-5): 2NT-3D-3H-4H min
rebattu (02-2): 2NT-3D-3H-3S-4C sets H
-4D sets S
sint (00-9): 2NT-3H-3S-4NT not asking aces
doedens (98-10): 2NT-3D-3H-3S-4C-4D-5S good S
transfer refuse:
ijsselmuiden (23-11): 2NT-3D-4H 4-crd QJ AKJ6 AQ3 QJT7
-3S/4C/D stronger
schollaardt (21-2): 2NT-3D-4C control
westra (19-10): 2NT-3D-3S 5S2H
-3H-3NT 2S5H
niemeijer (15-12): 2NT-3D-3NT 5S 2H
-4D/H transfer
-3H-3S-4H 55MM
hoogenkamp (13-10): 2NT-3D-3S 5-crd S 2-crd H
-4D retransfer
-3H-3NT 5-crd H 2-crd S
willemsens (06-5): 2NT-3H-3NT 2-crd S 5-crd H
-4C H-fit
-4D S-fit
-4C w AQT7 KJ3 A7 AK32
niemeijer (04-11): 2NT-3H transfer
-4C/D(ctrl)-4H retransfer
hoogenkamp (00-4): 2NT-3H-4C-5S good suit, no controls
3S:
winkel (16-5): 2NT-3S(=C)-3NT so
willemsens (06-5): 2NT-3S transfer to C
-3NT so
-4NT nf
niemeijer (04-11): 2NT-3S-4C C-fit
3NT:
winkel (16-5): 2NT-3NT 5S-4H
niemeier (15-12): 2NT-3NT 5S-4H
niemeijer (07-6): 2NT-3NT(54M)-4C slamtry H
-4D transfer
-4D slamtry S
-4H transfer
Higher:
ijsselmuiden (17-10): 2NT-4D transfer
winkel (16-5): 2NT-4C(=D)-4NT s.o.
willemsens (06-5): 2NT-4C tranfer to D
-4D mild slamtry
-4H cuebid
niemeijer (99-7): 2NT-4D(hearts)-4H-4NT asking aces
niemeijer (99-7): 2NT-4S asking aces
opponents:
tammens (vk13-5): (2S:mui)-2NT-(3S)-X t.o.: J6 K863 Q875 QT2
forum (04-2): 2NT-(3S)-P nf
-X penalty
chagas (03-9): 2NT-(3S)-4NT 5-5 m
forum (90-3): 2NT-(3D)-3H(gf)-4C 5-crd, dblton H, no D-control
schollaardt (21-10): 2NT-3C stayman(blue)
niemeijer (21-5): 2NT-3NT w 532 B4 KJ43 Q432 (blue)
schollaard (20-10): 2NT-3NT not 5S4H (blue)
schollaardt (18-7): 2NT-3C-3D-4Creal(blue)-4D cuebid
-4NT s.o.
schollaardt (17-9): 2NT-3S mm T3 - K87642 AT987(blue)
winkel (12-6): 2NT 19-20
2C-2D-2NT 21-22
2D-2H/S-2NT 23-24
forum (24-3): 3rd hand 3H w 94 KT98643 Q72 5
nab (21-10): nv/v 3C w 652 7 943 KJT864
lankveld (20-12): v/v 3S w AT87532 H32 63 8
forum (18-3): 3rdhand nv/v 3S w KJT864 4 32 7653 (from ency)
hoogenkamp (13-9): 1S w AK97654 3 K8 T97
lankveld (19-6): 3D-P-(X)-P-XX SOS: KQ642 AJ983 - QT5
non jumps:
schollaardt (23-8): 3D-3S rf
schollaardt (20-9): 3C-3H-3NT-4C rf
forum (20-2): 3C-(X)-3H/4C w 85 KQ93 T854 A86
forum (15-1): 3C-3H(rf)-3S w Q93 5 T7 KQT9652
hoogenkamp (10-10): 3D-4H to play w KT543 AKQ9764 - 5
forum (09-3): 3D-4C cuebid
3S-4C/D cuebid
-4H nf
westra (06-12): 3D-4C-5H void NOT lackwood
schollaardt (05-11): 3C-3NT-(X)-4C w T85 6 J43 QJ9742
-XX doubt showing w Q85 6 J43 QJ9742
3C-3D-4H splinter
hoogenkamp (05-10): 3D-3S-4H singleton, fit
-4D gf
tammens (03-10): 3D-3NT-4D w 42 3 QJ96432 J2
forum (91-10): 3H-3S-(4D)-X penalty
jumps:
schollaardt (22-12): 3H-4NT/5H w A96 T AKQY AKJT5
niemeijer (17-5): 3H-5H preempt
schollaardt (16-10): 3S-5D to play
forum (10-3): 3C(-/-,2ndhand)-6C w AQ862 AKT2 AK6 J
forum (09-3): 3D-4H/S nf
tammens (vk12-2): (1D)-3S-(3NT)-4H for lead: 976 KQ8653 8 QJ8
niemeyer(94-7): 3C-(4S)-5S;5NT=no control
niemeier (15-10): 3NT-4C-P/4D
-4D-4H/S singleton
-4NT singleton minor
-5C no singleton
-4H/S to play: KQT KQJT832 K8 7
-4NT slamtry
-5/6C/D to play
westra (11-11): 3rd/4th hand 3NT w A 65 62 AKQJ8432
westra (11-1): 1C, not 3NT w J76 7 Q AKQT9876 because 8-crd
winkel (05-7): 3NT-4NT(R)-5C AKQxxxx
-5D AKQJxxx
-5H 8-crd
-5NT asks to bid 7 with void here
Opening:
forum (13-11): 4H n/n w - J986432 8 AKT63
westra (11-5): 1S, not 4S w KQT98532 AQ 8 32
niemeijer (10-3): 4C/D opening not namyats
vanhoof (10-1): 5S w QJT97642 AKJ AK
vanderpas (09-4): 4NT w AKQJT7 3 AKQT72
-5C 0A
-5D/H/S A
-5NT CA
-6C 2A
Response:
oskam (17-4): 4H-5H w A54 T72 A4 AK973
tammens (vk10-1): 4S-(5H)-5S-(6H)-X action: AKJT632 - J8 Q754
schollaardt (05-11): (1D)-4H-(5D)-P-5H w K74 AQJ986532 - T
-4S-5C control
hoogenkamp (96-5): 4H-5H-5NT AKQ.....
sint(91-5): 5D-5NT=gsf