Data 9X62 Main

One Spade vs. One Notrump

by Richard Pavlicek

Third seat, 14-15 HCP

Found 17 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 Vanderbilt Final, Seg 4, Bd 59

N deals
None vul 7 5
A Q 9
Q J 5 2
9 6 5 3

West North East South West North East South
Helness Levin Helgemo Weinstein Meckstroth Nunes Rodwell Fantoni
Pass Pass 1 Pass Pass 1 NT
Pass 1 NT AP Pass Pass Pass

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

K J 10 6
K 8 5 3
10 7
K 10 2 Table 3 2
J 7 2
9 8 6 3
A Q 8 7
78676 =
65756 =
Par NS +110 A Q 9 8 4
10 6 4
A K 4
J 4

1 opening
1 NT N = +90
-1 0
1 NT opening
1 NT S +1 +120
+1 1

2. 2013 BB Quarterfinal, Seg 6, Bd 95

N deals
N-S vul Q 7 6
10 7 6 3
A Q
9 8 3 2

West North East South West North East South
Helness Gold Helgemo Bakhshi Robson Nunes Forrester Fantoni
Pass Pass 1 Pass Pass 1 NT
Pass 2 AP Pass Pass 2 Dbl
Rdbl 2 Pass 2
Pass 3 Dbl AP

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

A J 4 3
Q 2
J 10 4 2
Q J 10 Table 5
J 9 8 5
K 9 8 6 5
K 6 4
88747 78747
55696 =
Par NS -110 K 10 9 8 2
A K 4
7 3
A 7 5

1 opening
2 S = +110
-11 0
1 NT opening
3 × N = +670
+11 12

11. 2008 USBC Quarterfinal, Seg 6, Bd 78

N deals
None vul J 10 6 5
7 4
10 9 6
J 6 5 3

West North East South West North East South
WolpertG Rosenberg Spector Zia Levin Grue Weinstein Cheek
Pass Pass 1 Pass Pass 1 NT
Dbl Pass 2 Pass Dbl Pass Pass 2
2 Pass 3 AP Pass Pass Dbl Pass
3 Pass 4 AP

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

8 4 2
A J 10
A Q J
A K 7 2 Table K
Q 9 8 6 5
8 7 5 2
9 8 4
67233 77334
66AA8 =
Par NS -420 A Q 9 7 3
K 3 2
K 4 3
Q 10

1 opening
3 E +1 -170
+6 14
1 NT opening
4 E = -420
-6 16

16. 2004 Olympiad Qualifying, Rd 12, Bd 18

N deals
E-W vul J 7
J 9 8 5 4 3
A K 10 6 3
—

West North East South West North East South
Winkler Gold Dumbovich Townsend HackettJU Macskasy HackettJA Szalay
Pass Pass 1 Pass Pass 1 NT
2 2 Pass Pass 3 3 AP
3 3 Pass 3
Pass 4 AP

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

K 3
A 7
Q 7
A 9 8 7 5 3 2 Table 10 9 5 4 2
10 2
5 4 2
K J 10
57BB4 =
46229 45229
Par NS +450 A Q 8 6
K Q 6
J 9 8
Q 6 4

1 opening
4 N +1 +450
+6 22
1 NT opening
3 N +2 +200
-6 20

17. 1997 BB Qualifying, Rd 5, Bd 2

N deals
E-W vul Q J 9
10 6 5 3
7 2
K 9 8 3

West North East South West North East South
LiuC Martel Sun Stansby Rosenberg LiX Zia WangW
Pass Pass 1 Pass Pass 1 NT
Pass 2 AP Pass Pass Pass

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

5 4 3
Q 8 2
J 10 9 8
A Q 5 Table 7 2
A J 9 4
K Q 6 5
7 6 4
8A769 =
43663 43673
Par NS +420 A K 10 8 6
K 7
A 4 3
J 10 2

1 opening
2 S +3 +200
+3 25
1 NT opening
1 NT S = +90
-3 20

Data 9X62 Main Top One Spade vs. One Notrump