NBB - Dutch Bridge Federation
Final Dutch NC Imps Teams
Onstein Castle BC Vorden - Modalfa BC Amsterdam
Amsterdam, RAI Exhibition and Convention Center
Session 2, Boards 01-08
December 09, 2000
Players |
Jan Jansma |
- |
Louk Verhees jr |
't Onstein Vorden |
Anton Maas |
- |
Vincent Ramondt |
't Onstein Vorden |
Wubbo de Boer |
- |
Bauke Muller |
Modalfa Amsterdam |
Piet Jansen |
- |
Jan Westerhof |
Modalfa Amsterdam |
Enri Leufkens |
- |
Berry Westra |
Modalfa Amsterdam |
Board 1
N/None
WEST |
NORTH
ª A J T 7
© K 5 3
¨ 9 8 3
§ T 7 6 |
EAST |
ª 6 4 2
© 8 7 6 4 2
¨ K 5 2
§ K 4 |
SOUTH |
ª K Q 9 8
© J T
¨ Q J 6 4
§ A Q 8 |
|
ª 5 3
© A Q 9
¨ A T 7
§ J 9 5 3 2 |
|
|
Jansma |
De Boer |
Verhees |
Muller |
--- |
pass |
1NT |
pass |
2¨ |
pass |
2© |
pass |
pass |
pass |
|
|
|
|
|
|
|
NS -110 |
|
|
|
|
|
|
Jansen |
Maas |
Westerhof |
Ramondt |
--- |
pass |
1NT |
pass |
2¨ |
pass |
2© |
pass |
pass |
pass |
|
|
|
|
|
|
|
NS 50 |
|
|
|
|
Recommended bidding sequence:
West |
North |
East |
South |
--- |
pass |
1NT |
pass |
2¨1 |
pass |
2©2 |
pass |
pass |
pass. |
|
|
|
1 = Jacoby transfer, promising 5+ ©
and 0+ hcp.
2 = East could jump to 3© with 4- card ©-support and 17 hcp, or 5-card ©-support and 16 hcp.
More discussion to follow.
Board 2
E/NS
WEST |
NORTH
ª Q 9 4
© Q 8 5 2
¨ K T 3
§ Q T 5 |
EAST |
ª A K J 7
© A 3
¨ Q 4
§ K 9 6 4 3 |
SOUTH |
ª T 8 5
© K J T 9 4
¨ A 9 6
§ J 7 |
|
ª 6 3 2
© 7 6
¨ J 8 7 5 2
§ A 8 2 |
|
|
Jansma |
De Boer |
Verhees |
Muller |
--- |
--- |
pass |
pass |
§ |
pass |
1© |
pass |
1ª |
pass |
1NT |
pass |
3NT |
pass |
pass |
pass |
|
|
|
|
|
NS 100 |
|
|
|
|
|
|
Jansen |
Maas |
Westerhof |
Ramondt |
--- |
--- |
2© |
pass |
2NT |
pass |
3§ |
pass |
4© |
pass |
pass |
pass |
|
|
|
|
|
NS 100 |
|
|
|
|
Recommended bidding sequence:
West |
North |
East |
South |
--- |
--- |
pass |
pass |
1§ |
pass |
1©1 |
pass |
1ª2 |
pass |
1NT3 |
pass |
2NT4 |
pass |
3©5 |
pass |
3NT6 |
pass |
pass |
pass. |
|
1 = In our Walsh approach, East could be bypassing a 4-, 5- or 6-card ¨-suit, if he has less than 12 hcp, so West must
alert.
2 = One round force, so that West can keep his jumps to 2ª to show 6+/5+ and 11-15 hcp, which come up
far more often than hands with 6+/5+ and 16-19 hcp.
3 = 2© would show a 6+ suit.
4 = Invitational, showing a 4225-hand with 16-17 hcp. Of course, West would have opened
1NT with 4324 or 4234.
5 = Maximum and 5-card ©-suit, similar to 1NT-2§-2©-2NT-3©.
6 = West does not have the 3-card ©-suit Easts
is looking for.
More discussion to follow.
Board 3
S/EW
WEST |
NORTH
ª 4
© K T 7
¨ 7 3 2
§ K J 9 7 6 4 |
EAST |
ª A K Q J 7
© Q 9 2
¨ Q 4
§ A Q 3 |
SOUTH |
ª T 6 5 3 2
© J 8 6 4
¨ A K J 5
§ - - - |
|
ª 9 8
© A 5 3
¨ T 9 8 6
§ T 8 5 2 |
|
|
Jansma |
De Boer |
Verhees |
Muller |
--- |
--- |
--- |
pass |
2NT |
pass |
3§ |
pass |
3ª |
pass |
6ª |
pass |
pass |
pass |
|
|
|
|
|
|
|
NS -1430 |
|
|
|
|
|
|
Jansen |
Maas |
Westerhof |
Ramondt |
--- |
--- |
--- |
pass |
2NT |
pass |
3§ |
pass |
3ª |
pass |
4© |
pass |
4ª |
pass |
5ª |
pass |
6ª |
pass |
pass |
pass |
|
|
|
|
|
NS -1430 |
|
|
|
|
Recommended bidding sequence:
West |
North |
East |
South |
--- |
--- |
--- |
pass |
2NT1 |
pass |
3NT2 |
pass |
4ª3 |
pass |
pass |
pass. |
|
1 = Many partnerships have narrowed the hcp range op this opening bid to 20-21 hcp,
with 4333-, 4432-, or 5332-pattern, of course.
2 = Chris Niemeyer approach, showing exactly 5ª
and 4©, but denying slam interest. The complete
absency of top honors in the majors should keep East from bidding 4NT, which would show
the same 5ª and 4©, but also interest in slam.
3 = West has an excellent ª-fit, but East has
to bring quite a lot to cover his weaknesses in the red suits.
More discussion to follow.
Board 4
W/All
WEST |
NORTH
ª A 8 6
© 9 8 6 5 2
¨ K Q 8
§ Q 8 |
EAST |
ª Q J 5 3
© K Q T 3
¨ A 4
§ A J 4 |
SOUTH |
ª K 9 4 2
© A J
¨ 7 6 3 2
§ 9 7 2 |
|
ª T 7
© 7 4
¨ J T 9 5
§ K T 6 5 3 |
|
|
Jansma |
De Boer |
Verhees |
Muller |
1NT |
pass |
2§ |
pass |
2© |
pass |
2NT |
pass |
4ª |
pass |
pass |
pass |
|
|
|
|
|
NS -620 |
|
|
|
|
|
|
Jansen |
Maas |
Westerhof |
Ramondt |
1© |
pass |
1ª |
pass |
3ª |
pass |
4ª |
pass |
pass |
pass |
|
|
|
|
|
|
|
NS -620 |
|
|
|
|
Recommended bidding sequence:
West |
North |
East |
South |
1NT |
pass |
2§1 |
pass |
2©2 |
pass |
2ª3 |
pass |
4ª4 |
pass |
pass |
pass. |
|
1 = Stayman relay. East may be looking for a 5-card major, or have a hand he just wants
to invite to 3NT with. Needs alert.
2 = West promises a 4-card ©-suit, and does not
deny a 5-card ©-suit or 4-card ª-suit.
3 = Natural one round force.
4 = With a minimum, West had to rebid 3ª.
More discussion to follow.
Board 5
N/NS
WEST |
NORTH
ª K Q 7 6 3 2
© A Q
¨ T 8
§ K 3 2 |
EAST |
ª A T 9 8
© K J 9 5 4
¨ Q 9
§ J 8 |
SOUTH |
ª J 4
© 6 2
¨ K 7 5 4 2
§ Q 9 5 4 |
|
ª 5
© T 8 7 3
¨ A J 6 3
§ A T 7 6 |
|
|
Jansma |
De Boer |
Verhees |
Muller |
--- |
1ª |
pass |
1NT |
2© |
2ª |
pass |
pass |
pass |
|
|
|
|
NS 140 |
|
|
|
|
|
|
Jansen |
Maas |
Westerhof |
Ramondt |
--- |
1ª |
pass |
1NT |
pass |
2ª |
pass |
pass |
pass |
|
|
|
|
NS 140 |
|
|
|
|
Recommended bidding sequence:
West |
North |
East |
South |
--- |
1ª |
pass |
1NT1 |
pass |
2ª2 |
pass |
pass |
pass. |
|
|
|
|
1 = One round force, holding one of many distributions, and 5-11 hcp.
2 = 6+ suit, for with any 5332, West has to rebid his lowest 3-card suit,
which, of course is always a minor.
More discussion to follow.
Board 6
E/EW
WEST |
NORTH
ª 9 7 5 2
© T 4
¨ K J T 6 2
§ 4 3 |
EAST |
ª A T 3
© A 8 3 2
¨ A Q 7
§ 7 6 5 |
SOUTH |
ª K Q
© K Q J 5
¨ 9 4
§ A K Q T 2 |
|
ª J 8 6 4
© 9 7 6
¨ 8 5 3
§ J 9 8 |
|
|
Jansma |
De Boer |
Verhees |
Muller |
--- |
--- |
1§ |
pass |
1© |
pass |
2¨ |
pass |
2ª |
pass |
4§ |
pass |
4¨ |
dbl |
4NT |
pass |
5¨ |
pass |
7© |
pass |
pass |
pass |
|
|
|
|
NS -2210 |
|
|
|
|
|
Jansen |
Maas |
Westerhof |
Ramondt |
--- |
--- |
2NT |
pass |
3§ |
pass |
3¨ |
pass |
3ª |
pass |
4© |
pass |
4NT |
pass |
5ª |
pass |
6© |
pass |
pass |
pass |
|
|
|
|
|
|
NS -1460 |
|
|
|
Recommended bidding sequence:
West |
North |
East |
South |
--- |
--- |
2¨1 |
pass |
2NT2 |
pass |
4§3 |
pass |
4¨4 |
pass |
4©5 |
pass |
4NT6 |
pass |
5ª7 |
pass |
5NT8 |
pass |
7©9 |
pass |
pass |
pass. |
|
|
|
1 = Multi-colored, i.e. weak-2 in a major, or one of several types of strong hands.
2 = West has at worst an invitational hand with adequate support
for both majors, so he has at least 13 hcp.
3 = Semiforcing hand with 5+ § and
perhaps length in other suit(s).
4 = Looking for second suit.
5 = 4-card ©-suit.
6 = RKCB, 1403-variation. Cuebidding is unnecessary, for East must
have a §-control for his bidding.
7 = 2 or 5 'aces' and ©Q, the queen of trumps.
8 = Asking for kings.
9 = With ªKQ, ©J, and §KQ as well
placed extra values, East cannot rely on West to bid the grand slam.
There is nothing to the play. Note that 7© is a
lot better than 7NT. 7© only fails if trumps
break 5-0, or, if North can ruff a club on the opening lead. 7NT is in serious trouble
when South holds all clubs, or, 4 clubs to the jack. In that case, only a squeeze in the
minors can save East. In order to make that squeeze work, South must have ¨KJT as well, or East must find North with the stiff ¨K in time.
Board 7
S/All
WEST |
NORTH
ª K Q T 8 5 2
© 2
¨ K 8 7 6
§ 9 6 |
EAST |
ª 6
© K Q 9 5 3
¨ T 9 5 4
§ K Q 3 |
SOUTH |
ª 7 3
© A J T 7 6
¨ A 3
§ A 8 5 4 |
|
ª A J 9 4
© 8 4
¨ Q J 2
§ J T 7 2 |
|
|
Jansma |
De Boer |
Verhees |
Muller |
--- |
--- |
--- |
pass |
pass |
3ª |
4© |
4ª |
4NT |
pass |
5§ |
pass |
5© |
pass |
pass |
pass |
|
|
|
|
|
NS -650 |
|
|
|
|
|
|
Jansen |
Maas |
Westerhof |
Ramondt |
--- |
--- |
--- |
pass |
pass |
2¨ |
2© |
pass |
3ª |
pass |
4© |
pass |
pass |
pass |
|
|
|
|
|
|
|
NS -650 |
|
|
|
|
Recommended bidding sequence:
West |
North |
East |
South |
--- |
--- |
--- |
pass |
pass1 |
2¨2 |
2©3 |
4ª4 |
5©5 |
pass6 |
pass7 |
pass8. |
|
1 = Once again, a vulnerable Muiderberg weak-2 requires a 5/5+ pattern, and
the 5-card major should consist of KQTxx, AJTxx, or better.
2 = Multi-colored, this time based on a standard weak-2 in ª.
3 = 5+ ©-suit, 12-15 hcp.
4 = Semi-preemptive. This jump to 4ª denies
slam interest, but can be a lot stronger than this one, increasing the pressure on West to
a maximum. East just answered South's questions concerning North's suit, so South can now
respond as if North opened an ordinary weak-2.
5 = This time, West has a clear-cut action.
Note that if East, for example, has 3 spades and a stiff ¨A, EW miss a cold slam, owing to South's semi-preempt. Ramondt's
pass after 2© allows Jansen to splinter with 3ª. Westerhof should tried the cuebid 4§, allowing Jansen to disclose his ¨-control, if he had it. In thas case, Jansen would
have denied the vital ¨-control, and ended the
auction with 4©:
West |
North |
East |
South |
--- |
--- |
--- |
pass |
pass |
2¨ |
2© |
pass |
3ª |
pass |
4§ |
pass |
4© |
pass |
pass |
pass. |
|
Board 8
W/None
WEST |
NORTH
ª K 6 4
© 5
¨ Q 9 4 2
§ K 8 7 5 2 |
EAST |
ª J 2
© A 7 4
¨ J T 7 6 3
§ J 6 3 |
SOUTH |
ª T 9 8 3
© K J 9 3 2
¨ 5
§ T 9 4 |
|
ª A Q 7 5
© Q T 8 6
¨ A K 8
§ A Q |
|
|
Jansma |
De Boer |
Verhees |
Muller |
pass |
pass |
pass |
2NT |
pass |
3§ |
pass |
3¨ |
pass |
3NT |
pass |
pass |
pass |
|
|
|
|
NS 520 |
|
|
|
|
|
|
Jansen |
Maas |
Westerhof |
Ramondt |
pass |
pass |
2© |
3NT |
pass |
pass |
pass |
|
|
|
|
|
|
NS 430 |
|
|
|
|
Recommended bidding sequence:
West |
North |
East |
South |
pass |
pass |
pass |
2NT1 |
pass |
3§2 |
pass |
3¨3 |
pass |
3NT4 |
pass |
pass |
pass. |
|
|
|
|
1 = Balanced hand, 20-21 hcp.
2 = Puppet Stayman, asking for 4- or 5-card major.
3 = No 5-card major, but 1 or 2 4-card majors.
4 = Note, that NS are very close to slam, if South has a third § instead of a third ¨.
In that 6§, South could ruff 2 hearts, play §K, §A,
and then make his third ruff in the suit, the defender with the remaining trump cannot
ruff yet.
Against 3NT, the natural ¨-lead of De Boer, and
the early ª-discard of Muller provided South
with 13 tricks. At the other table, a crummy weak-2 of Westerhof put Jansen on the ©-lead. Westerhof returned a low heart. Ramondt
played him for a 6-card suit, and inserted the queen, allowing defense to take ©J as well.
Go to session 02, boards
09-16
Copyright © 1999 by Michel Franssen