SNS Bank Matchpoints Pairs 2000
Maastricht, Festi Village, April 30
Session 01, boards 01-07
Board 01
N/-
WEST |
NORTH
ª Q 5 2
© 9 4
¨ 9 7 3
§ K J 9 7 6 |
EAST |
ª A J T
© K Q 8 6 5
¨ A Q J 5 2
§ - - - |
SOUTH |
ª 7 3
© A J T
¨ K T 6 4
§ Q T 5 4 |
|
ª K 9 8 6 4
© 7 3 2
¨ 8
§ A 8 3 2 |
|
|
|
NS score |
Freq |
mp NS |
mp EW |
|
-100 |
1 |
72 |
0 |
|
-300 |
1 |
70 |
2 |
|
-450 |
3 |
66 |
6 |
|
-460 |
3 |
60 |
12 |
|
-480 |
18 |
39 |
33 |
|
-500 |
1 |
20 |
52 |
|
-940 |
1 |
18 |
54 |
|
-980 |
7 |
10 |
62 |
|
-1100 |
2 |
1 |
71 |
|
|
When we saw no immediate losers, we were pretty optimistic about 7¨. Con
Holzscherer, a former Dutch national champion with WAC Tilburg, told us to
take a better look, for 7¨ can only be made on
a § lead. That way, West ruffs three § in hand, while maintaining trump control: §-ruff, ¨A, ¨T, §-ruff,
©A, §-ruff,
©T, ¨K,
etcetera. This dummy reversal requires the trumps to break better than 4-0, © to break 3-2, or 4-card ©-suit to be with 3-card ¨-suit,
and some accuracy to take advantage from these favorbale breaks. The other line, 2 ª-ruffs in East, requires trumps to break even, else
it is most likely to fail on a premature ruff by the enemy. After two rounds of trumps,
West has to discard one ª before he can start
ruffing in Dummy, but here, North ruffs the third ©.
Of course, this changes our recommended bidding sequence:
West |
North |
East |
South |
--- |
pass |
pass |
pass |
1© |
pass |
2§ |
pass |
3¨ |
pass |
4¨1 |
pass |
4©2 |
pass |
5¨3 |
pass |
6¨4 |
pass |
6©5 |
pass |
pass |
pass. |
|
|
|
1: Designates ¨ as trumps.
2: Shows 1st or 2nd round control in ©. Small
slam is almost certain, but if West wants to investigate grand slam, he
must know more about East's black suits.
3: ¨-control, denies control in black suits.
4: East's last call rules out grand slam, as we have seen.
5: This can only be interpreted as an ultimate preference. If East has extra's for 7¨, there is no way back, unless West comes
up with a stopper for 6NT.
East has to be very certain of such corrections, for the vaste majority of the field does
not even reach 6¨, though the average
level of competition of SNS Bank Matchpoints Pairs comes close to that of a Sectional of
the ACBL, or Gold Cup Cino del Duca, a (former?) very large matchpoints event at Paris,
France.
Such hands make a strong case to raise bonuses for grand slam. It may not make that much
of a difference at matchpoints, but the more so at imps. That will require champions to
work harder on their grand slam technique, and make the game more spectacular to the
audience. At bridge, these things can go hand in hand. ITTF finds it necessary to make the
subtle game of table tennis more attractive, by increasing the radius of the ball by 2 mm.
WBF obviously doesn't need that sort of crap.
Of course, expert and non-expert feedback are more than welcome.
Board 02
E/NS
WEST |
NORTH
ª A 9 6 5
© K 8 7 3
¨ A K 4 2
§ 3 |
EAST |
ª K Q T 7 4
© 4 2
¨ 5
§ K T 6 5 2 |
SOUTH |
ª J 2
© 9 6 5
¨ T 8 7
§ Q J 8 7 4 |
|
ª 8 3
© A Q J T
¨ Q J 9 6 3
§ A 9 |
|
|
|
NS score |
Freq |
mp NS |
mp EW |
|
1460 |
1 |
72 |
0 |
|
1430 |
11 |
60 |
12 |
|
710 |
1 |
48 |
24 |
|
680 |
17 |
30 |
42 |
|
660 |
2 |
11 |
61 |
|
620 |
1 |
8 |
64 |
|
500 |
2 |
5 |
67 |
|
-100 |
1 |
2 |
70 |
|
-500 |
1 |
0 |
72 |
|
|
Recommended bidding sequence:
West |
North |
East |
South |
--- |
--- |
pass |
1¨ |
1ª |
dbl |
pass |
2© |
pass |
4§ |
pass |
4© |
pass |
4NT |
pass |
5ª |
pass |
6© |
pass |
pass |
pass. |
|
|
|
|
This time, the wrong player holds the extra ¨
length, but when South shows a moderate opening hand, only very few Norths will think
about grand slam.
Board 03
S/EW
WEST |
NORTH
ª 9 6 4
© 7 5 4 3
¨ K J 4
§ J 5 2 |
EAST |
ª A Q T 2
© Q T 6 2
¨ A Q 3
§ A T |
SOUTH |
ª K 7
© A J 9
¨ T 7 6 5 2
§ 8 7 3 |
|
ª J 8 5 3
© K 8
¨ 9 8
§ K Q 9 6 4 |
|
|
|
NS score |
Freq |
mp NS |
mp EW |
|
300 |
2 |
71 |
1 |
|
200 |
7 |
62 |
10 |
|
120 |
1 |
54 |
18 |
|
100 |
21 |
32 |
40 |
|
-150 |
1 |
10 |
62 |
|
-300 |
1 |
8 |
64 |
|
-600 |
3 |
4 |
68 |
|
-630 |
1 |
0 |
72 |
|
|
Recommended bidding sequence:
West |
North |
East |
South |
--- |
--- |
--- |
pass |
1¨ |
pass |
2¨ |
pass |
2NT |
pass |
3NT |
pass |
pass |
pass. |
|
|
|
Many Norths will lead a © to the King. South
returns a § to the Jack, North another § to Queen and Ace. From the ©-lead West may draw the inference, North has an entry in ¨, and hook ªJ
for his ninth trick. If North finds the §-lead,
all West can do is settling for down one.
Majo Nelissen, staff member of the WBF Olympiad at Maastricht,
recommends 1¨-1NT-3NT for those playing
inverted minors, for East is too strong for a preemptive 3¨-response. He's right, but when we looked at the hand, we did not
see 1NT as a very much better alternative. Here, any §-lead
by South beats the contract (we would lead the fifth). That's why experts invented all
those transfers. As early as the late sixties, West Coast experts like Hermine
Baron and Dick Walsh would respond 1© with an East hand like this, see Max Hardy,
Five Card Majors Western Style. If diamonds were hearts, East's hand
would qualify for a Bergen 3§-response. Perhaps
this treatment could be extended to 1¨-openers
as well. There is no room for this after 1§,
but no need either, for one can always respond 1¨.
Board 04
W/A
WEST |
NORTH
ª T 9 2
© K 4 2
¨ 9 5
§ K J T 7 4 |
EAST |
ª A 8 5 4 3
© Q 6
¨ J T 8 3
§ A 8 |
SOUTH |
ª K J 6
© A T 9 8 5 3
¨ 6 4
§ Q 5 |
|
ª Q 7
© J 7
¨ A K Q 7 2
§ 9 6 3 2 |
|
|
|
NS score |
Freq |
mp NS |
mp EW |
|
300 |
2 |
71 |
1 |
|
200 |
2 |
67 |
5 |
|
130 |
1 |
64 |
8 |
|
100 |
6 |
57 |
15 |
|
-100 |
2 |
49 |
23 |
|
-110 |
4 |
43 |
29 |
|
-140 |
9 |
30 |
42 |
|
-170 |
5 |
16 |
56 |
|
-200 |
2 |
9 |
63 |
|
-300 |
1 |
6 |
66 |
|
-620 |
1 |
4 |
68 |
|
-680 |
1 |
2 |
70 |
|
-950 |
1 |
0 |
72 |
|
|
Recommended bidding sequence:
West |
North |
East |
South |
1ª |
pass |
2© |
pass |
2ª |
pass |
pass |
pass. |
|
West has no choice but to rebid his 5-card ª-suit.
3¨ would be forcing to game. East has no point
raising to 3ª, since West has 14 bad hcp at the
most. NS can even beat 2ª: ¨9 for the Queen, § to
the King, ¨ to the King, small ¨ ruffed with ª9
and ªJ, §A,
¨ ruffed, ªK,
©A, ©
for Jack, Queen and King, low © to the Eight,
ruffed by South, and this uppercut promotes North's ªT
to the setting trick. If West doesn't ruff a second ¨,
he will lose an extra trick in that suit.
Board 05
N/NS
WEST |
NORTH
ª A Q J T 3
© A K T 9 7
¨ K
§ 7 5 |
EAST |
ª 9 7 6
© J 4
¨ J 8 4 2
§ T 6 3 2 |
SOUTH |
ª K 8 5 4
© 8 6 5 3
¨ 5
§ K Q 8 4 |
|
ª 2
© Q 2
¨ A Q T 9 7 6 3
§ A J 9 |
|
|
|
NS score |
Freq |
mp NS |
mp EW |
|
1440 |
4 |
69 |
3 |
|
1430 |
1 |
64 |
8 |
|
710 |
2 |
61 |
11 |
|
690 |
4 |
55 |
17 |
|
680 |
1 |
50 |
22 |
|
660 |
6 |
43 |
29 |
|
650 |
3 |
34 |
38 |
|
630 |
3 |
28 |
44 |
|
-100 |
10 |
15 |
57 |
|
-200 |
3 |
2 |
70 |
|
|
Recommended bidding sequence:
West |
North |
East |
South |
--- |
1ª |
pass |
3¨ |
pass |
3© |
pass |
3NT |
pass |
4© |
pass |
pass |
pass. |
|
|
|
|
Those Souths playing preemptive jump shifts, will respond 2¨. North then jumps to 3©,
which makes 6¨ virtually inevitable. There is
nothing wrong with that slam, but West happens to hold a natural trump trick. If West
leads a §, only double Dummy play can save
South: he takes the Queen with his Ace, plays ªA,
runs ªQ, dumping §9, and cashes ©Q, ©A and ©K,
dumping his last §-loser. West may ruff, but
can do no more harm. If West refuses to ruff the third round of ©, South cashes ¨K,
ruffs a ª with ¨T, cashes ¨A and ¨Q, and gives West his only rightful trick.
Board 06
E/EW
WEST |
NORTH
ª 9 5 4
© T 7 6
¨ Q 8 7 3
§ Q 7 2 |
EAST |
ª J 8 6 2
© K J 8 5 2
¨ 6 2
§ K 5 |
SOUTH |
ª Q 7 3
© Q 4
¨ A K J T 9
§ J 4 3 |
|
ª A K T
© A 9 3
¨ 5 4
§ A T 9 8 6 |
|
|
|
NS score |
Freq |
mp NS |
mp EW |
|
800 |
1 |
72 |
0 |
|
400 |
3 |
68 |
4 |
|
300 |
2 |
63 |
9 |
|
200 |
6 |
55 |
17 |
|
100 |
10 |
39 |
33 |
|
-90 |
2 |
27 |
45 |
|
-100 |
1 |
24 |
48 |
|
-110 |
3 |
20 |
52 |
|
-120 |
1 |
16 |
56 |
|
-140 |
6 |
9 |
63 |
|
-170 |
1 |
2 |
70 |
|
-180 |
1 |
0 |
72 |
|
|
Recommended bidding sequence:
West |
North |
East |
South |
--- |
--- |
1¨ |
2§ |
dbl |
pass |
2¨ |
pass |
pass |
pass. |
|
|
|
West's alternative is a negative free 2©-bid
(5-card suit, 8-11 hcp), but that gives up on the ª-suit.
After his negative double, East has no choice but to rebid his 5-card ¨-suit, though.
South wants to keep East from ruffing § in
Dummy, so he leads a ¨ to Seven and Nine. Now
East tries ©Q and another ©. South wins, cashes his high ª,
and returns ¨ for Queen and King. East draws
trumps, crosses in §, and dumps 2 § and a ª
on his good © for 9 tricks. Given the good
breaks, nothing can keep him from taking the same amount of tricks in a ©-contract.
Board 07
S/A
WEST |
NORTH
ª 8 5 4 3
© 8 7 6
¨ 9 7
§ K 9 8 6 |
EAST |
ª A J 7
© J 3
¨ A Q J 8 4 3
§ 3 2 |
SOUTH |
ª Q T 6
© K Q 9 4
¨ K 5
§ A 7 5 4 |
|
ª K 9 2
© A T 5 2
¨ T 6 2
§ Q J T |
|
|
|
NS score |
Freq |
mp NS |
mp EW |
|
-600 |
3 |
70 |
2 |
|
-630 |
18 |
49 |
23 |
|
-660 |
10 |
21 |
51 |
|
-690 |
6 |
5 |
67 |
|
|
Recommended bidding sequence:
West |
North |
East |
South |
--- |
--- |
--- |
pass |
1¨ |
pass |
1© |
pass |
2¨ |
pass |
3NT |
pass |
pass |
pass. |
|
|
|
It takes a §-lead and -continuation to hold
East to 10 tricks, for East ducks twice, after which North can never get in. If South
leads anything else, and East finesses ª first,
he just needs to knock out ©A for 12 tricks.
Go to boards
08-14
Copyright © 2000 by Michel Franssen