Data 9X60 Main

One Spade vs. One Notrump

by Richard Pavlicek

Second seat, 16-17 HCP

Found 15 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. 2013 BB Qualifying, Rd 14, Bd 30

W deals None vul	A Q J 8 2 K 8 4 10 9 7 A Q		West North East South West North East South Tislevoll Sakul Ware Karwur Asbi Bach Tobing Cornell Pass 1 Pass 2 Pass 1 NT Pass 2 Pass 3 Pass 3 Pass 2 Pass 3 NT Pass 4 Pass 4 Pass 4 AP Pass 4 Pass 4 NT Pass 5 Pass 5 Pass 6 AP   Lead 2nd 3rd 4th Lead 2nd 3rd 4th 2 Q K 4 4 3 5 8 2 A 4 7 K 6 5 2 5 2 K 3 8 3 7 2 4 6 A 5 4 J A 3 10 tricks claimed 12 tricks claimed
10 7 6 5 2 J 5 4 10 8 6 3 2		4 Q J 6 3 Q 8 6 3 2 K J 7
CCC78 ACB78 11165 = Par NS +990	K 9 3 A 10 9 7 5 A K 9 5 4
1 opening 6 S -2 -100 -11 0	1 NT opening   4 N +2 +480   +11 11

2. 2013 BB Qualifying, Rd 14, Bd 30

W deals None vul	A Q J 8 2 K 8 4 10 9 7 A Q		West North East South West North East South Ravenna Teramoto Pellegrini Ino Furuta Rizzo ChenD Lambardi Pass 1 Pass 2 Pass 1 NT Pass 2 Pass 3 Pass 3 Pass 2 NT Pass 3 Pass 3 NT Pass 4 Pass 3 Pass 3 Pass 4 Pass 4 Pass 4 Pass 4 Pass 4 NT Pass 5 Pass 4 Pass 5 Pass 6 AP Pass 5 Pass 6 (AP)   Lead 2nd 3rd 4th Lead 2nd 3rd 4th 2 K 4 7 4 3 5 Q 3 5 A 4 K 3 5 2 2 3 K 6 4 6 A 2 9 7 J 6 11 tricks won Q 3 4 10 4 6 10 2 5
10 7 6 5 2 J 5 4 10 8 6 3 2		4 Q J 6 3 Q 8 6 3 2 K J 7
CCC78 ACB78 11165 = Par NS +990	K 9 3 A 10 9 7 5 A K 9 5 4
1 opening 6 N +1 +1010 +14 14	1 NT opening   6 N -1 -50   -14 11

4. 2010 USBC Round of 16, Seg 6, Bd 85

W deals E-W vul	Q J 10 9 6 A 7 A J 10 K J 9		West North East South West North East South Landen BlanchardB Gerstman BlanchardS Mohan Morgan Bates Harris Pass 1 Pass 1 NT Pass 1 NT Pass Pass Pass 2 Pass 2 Pass Dbl 2 3 Pass Pass Dbl AP   Lead 2nd 3rd 4th Lead 2nd 3rd 4th 7 2 9 A 10 5 2 A 7 6 2 9 Q 4 5 2 Q K 5 3 J K 7 3 8 3 4 J 9 6 Q 7 A 3 5 2 K J 8 J 7 8 6 4 2 J K 3 4 3 Q 6 3 3 4 6 2 10 K 6 8 10 5 6 8 7 K 10 10
3 2 K Q 4 2 Q 8 2 Q 5 4 2		A K 8 4 10 9 8 3 K 5 4 8 7
78577 = 55866 55756 Par NS +110	7 5 J 6 5 9 7 6 3 A 10 6 3
1 opening 3 × E -2 +500 +9 25	1 NT opening   1 NT N = +90   -9 11

5. 2010 Rosenblum Round of 16, Seg 4, Bd 52

W deals Both vul	K Q 10 8 4 A 10 7 K 7 A 3 2		West North East South West North East South Rodwell Kopecky Meckstroth Kurka Jassem Hamman Martens Zia Pass 1 Pass 4 Pass 1 NT Pass 2 Pass Pass Pass Pass 3 Pass 3 Pass 3 AP   Lead 2nd 3rd 4th Lead 2nd 3rd 4th J 9 2 K J 9 8 K K A 2 7 K A 2 7 3 2 K A 3 2 K A 10 tricks won 10 tricks won
7 K J 6 8 6 5 4 3 2 Q J 4		A J Q 8 4 3 J 10 K 10 9 8 7
89554 = 43789 = Par NS +140	9 6 5 3 2 9 5 2 A Q 9 6 5
1 opening 4 N = +620 +10 35	1 NT opening   3 N +1 +170   -10 11

6. 2009 BB Qualifying, Rd 1, Bd 16

W deals E-W vul	A K Q 10 5 A 5 2 K J 8 7 6		West North East South West North East South RobinsonI Robinson de Livera Boyd Woolsey Thomson Stewart Brightling Pass 1 Pass Pass Pass 1 NT Pass 2 2 AP Pass 3 Pass Pass Dbl AP   Lead 2nd 3rd 4th Lead 2nd 3rd 4th Q 4 3 2 7 K 3 5 A 8 6 7 3 9 Q 8 K J 10 9 A 4 6 7 7 4 2 A K J 4 2 Q 2 6 K 6 4 2 A 2 5 8 A 5 K A 2 7 4 3 A Q 3 9 7 K 3 3 6 3 10 Q 8 J 4 10 9 8 A 6 10 5 7 tricks claimed
9 7 2 Q J 9 8 3 Q 9 6 5 A		J 8 4 7 6 A 7 4 3 K Q 10 4
99778 = 44654 = Par NS +400	6 3 K 10 4 10 2 J 9 8 5 3 2
1 opening 2 W -2 +200 +11 46	1 NT opening   3 × N -2 -300   -11 11

9. 2007 USBC Quarterfinal, Seg 6, Bd 80

W deals E-W vul	A K J 10 5 A 4 2 9 4 A 6 2		West North East South West North East South Baze Smith Cohler CohenB Sontag Deutsch Bates Kranyak Pass 1 Pass 2 Pass 1 NT Pass 2 Pass 3 Pass 4 (AP) 3 3 AP   Lead 2nd 3rd 4th Lead 2nd 3rd 4th A 3 7 4 7 2 K 9 K 6 2 9 5 J 4 2 J 8 Q 10 3 7 A 2 A 2 3 3 K 8 4 5 K 8 4 5 5 9 Q 3 J 9 6 8 10 tricks claimed A K 9 7 2 6 J Q 10 4 5 7 10 3 A 7 2 8 J 4
— Q 10 8 7 5 3 Q 10 7 5 2 4 3		9 8 2 K 6 A K J Q 9 8 7 5
8A336 = 43AA6 = Par NS +200	Q 7 6 4 3 J 9 8 6 3 K J 10
1 opening 4 N = +420 +6 52	1 NT opening   3 S +1 +170   -6 11

12. 2006 WC Qualifying, Rd 5, Bd 13

W deals Both vul	Q 5 4 3 2 K Q 10 A K 2 K 3		West North East South West North East South Helness Eskinaz Helgemo AlufS Kokten Larsen AlufT Meltzer Pass 1 Pass 1 NT Pass 1 NT Pass 2 NT Pass 2 NT Pass 3 NT (AP) Pass 3 AP   Lead 2nd 3rd 4th Lead 2nd 3rd 4th 4 2 Q 3 Q 3 7 A 6 3 A 2 K 4 2 J J 3 7 8 3 5 A 4 10 4 8 Q 6 2 7 7 tricks claimed 10 4 3 8 8 5 2 6 3 7 K 2 K 7 9 6 4 8 6 10 5 8 11 tricks claimed
A J 10 8 7 6 4 10 7 6 5 4 J		K 9 8 7 6 A J 2 Q 8 7 5 4
8577B = 37542 38542 Par NS +600	— 9 5 3 J 9 8 3 A Q 10 9 6 2
1 opening 3 NT S -2 -200 -8 53	1 NT opening   3 N +2 +150   +8 20

15. 1997 Spingold Round of 16, Seg 2, Bd 27

W deals None vul	A Q 9 4 2 Q J 4 8 5 A K 5		West North East South West North East South Katz Levin Pavlicek Weichsel Wolfson Jacobs Silverman Smith Pass 1 Pass 1 NT Pass 1 NT Pass 2 Pass 2 Pass 2 NT Pass 2 Pass 3 NT Pass 3 NT AP Pass 4 AP   Lead 2nd 3rd 4th Lead 2nd 3rd 4th 2 5 Q K 10 J 8 5 2 6 Q 5 A 2 5 4 J 8 7 A K 3 8 10 5 Q K 10 6 7 J Q 10 A 3 8 A 3 2 6 K 6 4 9 K Q 7 6 10 8 2 3 3 A K 10 3 8 4 7 Q 8 10 5 7 3 A 4 9 J Q 4 9 tricks claimed 11 tricks claimed
J 8 6 5 3 A 6 J 7 3 2 8 6		K 9 8 5 Q 10 4 Q 10 9 7 4 3
BABA8 = 13135 = Par NS +460	10 7 K 10 7 3 2 A K 9 6 J 2
1 opening 3 NT S = +400 -2 53	1 NT opening   4 N +1 +450   +2 22

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© 2014 Richard Pavlicek