Data 9X42 Main

One Diamond vs. One Notrump

by Richard Pavlicek

Second seat, 16-17 HCP

Found 53 comparisons in 40,069 deals from 72 major events 1996-2014.
First and last, and all swings of 5+ IMPs in between, are shown here.
Deals are rotated as needed to align comparison criteria to N-S.

1. 2014 Spingold Quarterfinal, Seg 2, Bd 19

W deals
N-S vul A K 9
A 10 7 3
K J 5 4
Q 10

West North East South West North East South
FisherL Meltzer SchwartzRO Mohan Garner Brogeland Smith Lindqvist
Pass 1 Pass 1 Pass 1 NT Pass Pass
Pass 2 NT AP Pass

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
7 J Q A 7 8 5 9
K 3 2 4 A 3 2 4
9 2 6 10 K 4 6 10
5 7 8 2 K A 3 2
K 3 6 3 8 2 Q A
J 3 9 A 3 J 3 5
10 4 5 Q K A 8 10
8 Q K A 7 8 J Q
8 5 4 6 2 5 J Q
7 2 J Q 7 K J 6
4 6 J 10 9 6

Q 10 5 4
Q 9 6 5
10 8 2
J 8 Table 7 3
K J 8 4
A Q 6
K 9 4 2
78698 78678
65734 =
Par NS +110 J 8 6 2
2
9 7 3
A 7 6 5 3

1 opening
2 NT N -3 -300
-5 0
1 NT opening
1 NT N -1 -100
+5 5

5. 2013 BB Qualifying, Rd 1, Bd 11

W deals
None vul Q J 4
K Q
A J 4 3 2
K 7 2

West North East South West North East South
Apteker Zimmermann Gower Multon Nunes Bosenberg Fantoni Eber
Pass 1 1 Dbl Pass 1 NT Pass 2
3 Dbl Pass 4 (AP) Pass 2 Pass 3 NT (AP)

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
5 Q A 4 2 4 10 Q
9 Q 6 2 4 5 A 2
3 2 Q 9 Q 5 4 K
J 5 7 6 A 9 3 K
4 8 A 10 J 3 5 2
Q 5 2 K 8 3 7 7
10 tricks claimed 6 6 6 2
4 5 A K
7 tricks claimed

10 6 2
10 7 5 3
8 5
A 10 8 6 Table 9 8 5
A J 8 6 2
K 7
J 9 4
79696 =
43737 =
Par NS +140 A K 7 3
9 4
Q 10 9 6
Q 5 3

1 opening
4 S = +420
+11 12
1 NT opening
3 NT N -2 -100
-11 7

7. 2013 BB Qualifying, Rd 7, Bd 13

W deals
Both vul K 6 5 4
A 6 4
A K 8 6
Q J

West North East South West North East South
Fleisher Gromoeller Kamil Rehder Piekarek Rosenberg Smirnov Willenken
Pass 1 Pass 2 Pass 1 NT Pass 2
Pass 2 NT Pass 3 NT (AP) Pass 3 Pass 4 NT
Pass 6 AP

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
3 9 J A 6 2 3 Q
Q 8 2 3 J 8 4 7
J 6 4 7 4 8 Q 3
4 5 10 2 2 10 5 J
12 tricks claimed A 5 7 6
12 tricks claimed

10 9 7 3
J 8 7 2
Q 7 2
7 3 Table A J 8
Q 5 3
J 10 4 3
10 8 6
BA9AC =
22431 =
Par NS +1370 Q 2
K 10 9
9 5
A K 9 5 4 2

1 opening
3 NT N +3 +690
-12 12
1 NT opening
6 N = +1370
+12 19

10. 2013 USBC Round of 16, Seg 3, Bd 39

W deals
Both vul K Q 10 3
A 7
A Q 9 6 5
Q 10

West North East South West North East South
Kolesnik Gitelman Munday Moss Cheek Hinze Grue YangD
Pass 1 Pass 1 Pass 1 NT Pass 2
Pass 3 Pass 3 NT Pass 2 Pass 4 (AP)
Pass 4 Dbl Rdbl
Pass 4 Pass 4
Pass 4 NT Pass 5
Pass 5 NT Pass 6 (AP)

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
9 10 J A 10 8 6 A
8 2 A 9 Q 5 4 6
7 3 K 4 K 7 8 2
Q 6 Q 10 3 J A 4
8 3 Q 7 Q 2 7 9
A J 2 4 8 3 6 J
5 5 4 10 3 K 5 10

6 2
J 6 5 4 2
K 10 4 3
9 2 Table J 7 5
10 9 3
J 7
K J 7 6 5
BD9BA =
20423 =
Par NS +2210 A 9 8 4
K Q 8
8 2
A 8 4 3

1 opening
6 S = +1430
+13 25
1 NT opening
4 N +2 +680
-13 20

14. 2012 USBC Round of 16, Seg 4, Bd 56

W deals
None vul Q 6
3 2
A K Q 5 4 2
A J 8

West North East South West North East South
YangD Levin WeinsteinJ Weinstein Fleisher Stark Kamil Baseggio
Pass 1 2 Dbl Pass 1 NT Pass 3
Pass 3 NT AP Pass 3 Pass 3
Pass 3 NT Pass 4 (AP)

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
10 Q 6 8 6 8 K 5
3 J Q 7 K 5 Q 2
A 8 3 6 A 4 8 3
K 2 4 9 9 Q 4 A
5 5 7 10 J 10 10 2
4 A 3 5 J A 8 3
2 10 4 7 6 5 J 9
4 K 5 9 J Q K
10 tricks claimed 2 8 7
8 tricks claimed

9 2
Q J 8 7 6
J 10 9 6
6 4 Table K 10 5
A K
8 7
K 10 9 7 3 2
AA797 99797
33535 =
Par NS +430 A J 8 7 4 3
10 9 5 4
3
Q 5

1 opening
3 NT N +1 +430
+11 36
1 NT opening
4 S -2 -100
-11 25

15. 2012 USBC Quarterfinal, Seg 6, Bd 84

W deals
Both vul K J
K J 10
K 10 8 7 2
A Q 3

West North East South West North East South
Rodwell Cohler Meckstroth Spector Wooldridge Zia Hurd Hamman
Pass 1 1 3 Pass 1 NT 3 3 NT
Pass 3 NT 4 AP Pass Pass Pass

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
A 3 2 4 9 6 4 K
8 A 10 2 7 7 A 6
4 J A 6 J K A 4
2 8 3 K 2 5 Q 3
5 10 4 8 9 Q 3
10 tricks claimed J A 8 5
4 8 A J
3 10 Q
10 tricks claimed

4
A 7 6 3
9 6 5 3
K 10 9 6 Table A 10 9 7 5 3 2
Q 9 5 4 2
—
4
843A8 =
39A34 39A33
Par NS -200 Q 8 6
8
A Q J 4
J 8 7 5 2

1 opening
4 E = -620
-15 36
1 NT opening
3 NT N +1 +630
+15 40

16. 2011 BB Qualifying, Rd 16, Bd 26

W deals
Both vul K 9 5
K 9 6
A K J 10 8
K 4

West North East South West North East South
Villas-Boas Edgtton Campos Gosney Nunn Amaral Hans Chagas
Pass 1 1 2 Pass 1 NT Pass 2
Pass 4 Pass 5 Pass 2 Pass 4 (AP)
Pass 6 AP

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
4 3 5 8 Q 3 J K
5 3 Q 6 4 5 A 2
2 10 K A 2 6 K A
12 tricks won 3 Q 10 5
12 tricks claimed

10 6
J 10 8
5 2
J 10 9 8 5 2 Table A 3
Q 7 5 4 3
Q 9 7 6 4
Q
BC898 =
21445 =
Par NS +1430 Q J 8 7 4 2
A 2
3
A 7 6 3

1 opening
6 N = +1430
+13 49
1 NT opening
4 N +2 +680
-13 40

21. 2010 Vanderbilt Semifinal, Seg 4, Bd 57

W deals
N-S vul K 2
Q 5
A K Q 10 9
K 7 6 2

West North East South West North East South
BessisT Fantoni BessisM Nunes Saelensminde Helness Brogeland Helgemo
Pass 1 Pass 1 Pass 1 NT Pass 2
Pass 2 Pass 2 Pass 2 Pass 3
Dbl Pass Pass 5 (AP) Pass 3 Pass 3 NT
Pass 4 Pass 5 (AP)

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
6 7 K 5 10 Q 2 4
A 2 4 3 2 9 Q 8
6 K 5 7 3
2 9 J 8 11 tricks won
3
10 tricks claimed

A J 6
K 10 9 3
7 5 4 3 2
8 Table 8 5 4
J 8 6 2
J 8 6
A 10 9
A979A AA7AB
33632 23632
Par NS +630 Q 10 9 7 3
A 7 4
—
Q J 5 4 3

1 opening
5 N -1 -100
-12 49
1 NT opening
5 S = +600
+12 58

22. 2009 Spingold Round of 64, Seg 1, Bd 5

W deals
E-W vul 10 9
A Q 3 2
A K 8 7 2
K 9

West North East South West North East South
Zaleski Olivieri Multon Weed de Falco Bompis Cayne Pilon
Pass 1 Pass 2 Pass 1 NT Pass 2
Pass 2 Pass 2 NT Pass 3 Pass 3
Pass 3 Pass 3 NT Pass 4 Pass 5 (AP)
Pass 4 Pass 6 (AP)

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
3 2 10 K 5 A 4 8
9 5 5 6 A 5 3 4
4 8 K A K 9 6 Q
A 9 3 4 K 3 2 4
K 9 6 A 6
12 tricks claimed 5 10 2 5
9 7 6 2
10 8 Q
13 tricks claimed

4 3 2
K 10 5
Q 4
Q J 10 6 4 Table K J 8 7 5
J 9 7 6 4
9 5
3
B88DB =
15302 =
Par NS +1440 A Q 6
8
J 10 6 3
A 8 7 5 2

1 opening
6 N = +920
+10 59
1 NT opening
5 S +2 +440
-10 58

26. 2008 WC Round of 16, Seg 1, Bd 13

W deals
Both vul K 8
A 3
K J 10 8 5
K Q 8 3

West North East South West North East South
Freeman Skrzypczak Nickell Gierulski Martens Rodwell Jassem Meckstroth
Pass 1 1 1 NT Pass 1 NT Pass Pass
Pass 3 NT AP Pass

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
5 A 4 6 10 Q J 3
J 2 4 6 3 7 J A
5 A 3 7 K 2 7 A
10 Q J 3 5 2 Q 6
Q 9 K 5 4 9 K 6
8 6 2 3 10 6 6 3
10 tricks claimed 8 4 2 4
K J 2 5
Q 5 4 9
10 tricks claimed

A J 4 3
J 7 5
9 7 6
10 9 5 Table Q 9 6 5
K 10 9 8 4
A 2
J 6
966AA =
37732 37632
Par NS +600 10 7 2
Q 6 2
Q 4 3
A 7 4 2

1 opening
3 NT S +1 +630
+10 71
1 NT opening
1 NT N +3 +180
-10 59

28. 2006 USBC Round of 16, Seg 6, Bd 83

W deals
N-S vul K
Q 7 6 5
K Q 9 7
A K 10 7

West North East South West North East South
Wooldridge Seamon Hurd Cayne Levin Willenken Weinstein Baze
Pass 1 1 Pass Pass 1 NT 2 Pass
2 Dbl 3 AP Pass Dbl Pass 3
3 AP

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
4 2 Q A 2 8 Q K
A 4 3 K A 4 3 K
K 2 8 5 9 tricks won
10 3 J Q
K 3 8 5
K 5 2 3
A 6 8 4
7 6 J 10
7 tricks claimed

J 8 3
A J 8
10 5 2
Q 9 4 3 Table A 10 7 6 5 2
K 10
A 6 3
6 5
55887 54887
58556 58555
Par NS -110 Q 9 4
9 4 3 2
J 8 4
J 8 2

1 opening
3 E -2 +100
+6 77
1 NT opening
3 E = -140
-6 59

33. 2005 USBC Quarterfinal, Seg 6, Bd 86

W deals
E-W vul Q J 8 5
A Q 3
10 3
A K 8 7

West North East South West North East South
Mahaffey Zia Shenkin Rosenberg Fallenius Willenken Welland Cohler
Pass 1 3 Pass Pass 1 NT Dbl Rdbl
Pass Pass Pass 2 2 Pass
2 NT Pass 3 NT AP

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
5 K A 7 A 5 3 6
9 tricks won K 9 4 2
8 K Q 10
8 4 Q 7
A 10 2 9
8 tricks claimed

10 7 4 2
K 9 4
Q 4
J 10 6 2 Table A K
10 7
A K J 9 7 6 2
9 5
47847 =
85596 =
Par NS -100 9 6 3
J 8 6 5 2
8 5
Q 4 3

1 opening
3 E = -110
-5 77
1 NT opening
3 NT W -1 +100
+5 68

36. 2003 USBC Semifinal, Seg 6, Bd 82

W deals
N-S vul A J 10 7
K J 7
A Q 10 4
J 8

West North East South West North East South
Seamon Wildavsky Smith Doub Morse Weinstein Wolff Levin
Pass 1 3 Dbl Pass 1 NT Pass Pass
4 4 AP Pass

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
10 3 Q K 6 10 Q 8
J K 3 2 4 J A K
2 A 6 7 9 5 2 4
4 5 10 9 7 3 3 10
A 5 6 Q 5 8 6 7
8 A 10 2 3 4 2 10
8 4 2 J 10 5 Q K
A J 5 3 7 2 A 6
4 9 7 Q J
10 tricks claimed 6 tricks claimed

Q 5 2
Q 6
K 7 6 3 2
Q 4 2 Table K 9
10 9 8 2
J
A 9 7 6 5 3
9A995 =
22348 =
Par NS +500 8 6 4 3
A 5 4 3
9 8 5
K 10

1 opening
4 N = +620
+12 89
1 NT opening
1 NT N -1 -100
-12 68

37. 2001 BB Final, Seg 8, Bd 115

W deals
N-S vul A 9 4 3
Q 10 8
A Q 6 5
A 10

West North East South West North East South
Helgemo Stansby Helness Martel Sontag Groetheim Weichsel Aa
Pass 1 Pass 2 Pass 1 NT Pass 2 NT
Pass 2 NT Pass 3 NT (AP) Pass 3 NT AP

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
J 3 2 Q 10 3 2 A
3 2 Q 6 10 4 7 K
7 10 A 5 8 10 Q 3
4 K 8 J 5 4 9 A
2 3 K 10 4 K 7 6
8 A Q 4 2 6 J 5
9 8 6 2 K
5 8 tricks claimed
9 tricks claimed

J 10 6
K 9 6 5 2
2
K J 9 8 Table K 5 2
4 3
J 10 9 8 7
Q 5 2
89787 89788
54655 =
Par NS +140 Q 8 7
A J 7
K 4 3
7 6 4 3

1 opening
3 NT N = +600
+12 101
1 NT opening
3 NT N -1 -100
-12 68

41. 2000 Olympiad Qualifying, Rd 9, Bd 8

W deals
None vul K 8 3 2
A K
K 9 5 3 2
K 9

West North East South West North East South
Engel Chagas v.Middelem Branco Campos Coenraets Villas-Boas Jeunen
Pass 1 Pass 1 Pass 1 NT 2 Pass
Pass 1 NT Pass 2 2 Dbl 2 Dbl
Pass 3 Pass 4 (AP) 2 NT Pass Pass Dbl
3 Pass Pass 3
Pass 3 Pass 5 (AP)

Lead 2nd 3rd 4th
2 A 8 4
K 6 7 4
A 9 4 3
4 2 J A
10 5 2 J
A 6 7 3
9 tricks claimed

7 5 4
2
Q 7 6 4
A J 8 6 2 Table A J
J 8 6 5 3
J
Q 10 7 5 4
8A9A4 =
22428 =
Par NS +420 Q 10 9 6
Q 10 9 7 4
A 10 8
3

1 opening
4 S -1 -50
-10 101
1 NT opening
5 S = +400
+10 82

43. 2000 Olympiad Qualifying, Rd 1, Bd 20

W deals
Both vul A K 3
J 6
K 9 6 4
A J 9 8

West North East South West North East South
Campos Kokish Villas-Boas Mittelman Hanna Chagas Lebi Branco
Pass 1 Pass 1 Pass 1 NT Pass 2
Pass 1 NT Pass 2 Pass 2 Pass 4
Pass 2 NT Pass 3 Pass 4 Pass 4 (AP)
Pass 3 Pass 4
Pass 4 Pass 4 NT
Pass 5 Pass 5
Pass 6 AP

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
3 A 2 4 8 2 7 A
6 3 Q K 6 3 Q K
K 8 5 2 6 K 4 J
7 4 J 9 J 9 A 4
9 10 8 6 10 5 4 5
A 5 4 2 11 tricks claimed

10 9 7 6 5
K 5 4
J 8
K 6 3 Table 8 4
9 3
Q 7 3 2
Q 10 7 5 2
A9CA8 =
23135 =
Par NS +1430 Q J 2
A Q 10 8 7 2
A 10 5
4

1 opening
6 S = +1430
+13 114
1 NT opening
4 N +1 +650
-13 82

47. 1999 USBC Final, Seg 4, Bd 49

W deals
None vul A J 4
A J 8 3
Q 10 9 4
A 2

West North East South West North East South
Weichsel Rosenberg Sontag Zia Martel Jacobs Stansby Katz
Pass 1 1 NT Pass Pass 1 NT Pass Pass
Pass Pass Pass

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
5 6 9 K 5 10 8 4
6 3 Q A 8 2 4 K
2 K 4 8 Q 7 2 A
9 5 10 J 3 7 K 6
J 3 5 7 5 6 10 A
2 4 K 7 K 9 3 J
10 K 4 8 6 7 4 2
7 tricks claimed 6 3 J A
Q 3 2 J
9 K 5 9
7 tricks claimed

8 3 2
9 6 4
J 6 2
Q J 10 8 Table K Q 6 5
Q 10 7
A K 3
K 9 6
66776 56665
87668 77557
Par NS -120 10 9 7
K 5 2
8 7 5
7 5 4 3

1 opening
1 NT E = -90
-5 114
1 NT opening
1 NT N = +90
+5 91

52. 1997 BB Qualifying, Rd 2, Bd 13

W deals
Both vul A K Q 8
J 10 3
10 8 7 3
A K

West North East South West North East South
Burgess Hanna Richman Fraser Delogu RothfieldC Thurston RothfieldJ
Pass 1 Pass 1 Pass 1 NT Pass 2
Pass 2 NT Pass 3 Pass 2 Pass 3 NT
Pass 3 Pass 4 (AP) Pass 4 AP

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
6 A 2 4 2 3 J A
J Q A 5 10 4 2 5
2 7 10 K J Q A 7
4 K A 3 5 4 K 7
Q 7 2 J 3 4 J Q
6 8 7 A 2 4
9 tricks claimed 7 2 K A
6 K 5 8
Q 10 J 9
10 tricks claimed

J 9 6 4
7 5
A Q 6 5
7 6 3 Table 10 7 2
K Q 4
4 2
Q 10 9 5 2
98997 99A97
34346 =
Par NS +620 5 3
A 9 8 6 2
K J 9
J 8 4

1 opening
4 S -1 -100
-12 115
1 NT opening
4 N = +620
+12 103

53. 1997 BB Qualifying, Rd 16, Bd 5

W deals
E-W vul A K 9
10 9 6
K 9 8 4
A Q 4

West North East South West North East South
Burgess Rosenberg Richman Zia Stansby Browne Martel Bagchi
Pass 1 Pass 1 Pass 1 NT Pass 2
Pass 1 NT Pass 2 Pass 2 Pass 2 NT (AP)
Pass 3 Pass 3 NT (AP)

Lead 2nd 3rd 4th Lead 2nd 3rd 4th
6 J 10 4 6 J 7 4
7 Q K A 2 Q K A
2 K 7 Q 10 J 2 9
6 5 8 10 8 tricks won
5 5 8 A
9 J 2 4
3 7 9 9
7 A 3 6
6 4 A 3
5 2 4 3

7 5 4 2
Q J 3 2
Q
10 9 8 7 Table Q 10 3
K 4
A J 10 3
6 5 3 2
77786 =
56557 66657
Par NS +90 J 8 6
A 8 7 5
7 6 5 2
K J

1 opening
3 NT N -1 -50
-5 115
1 NT opening
2 NT N = +120
+5 108

Data 9X42 Main Top One Diamond vs. One Notrump