Data 9X77 Main

One Diamond vs. Two Clubs

by Richard Pavlicek

First seat, 16+ HCP

Found 12 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 Vanderbilt Round of 16, Seg 3, Bd 33

N deals None vul	A K A 9 A K Q 10 5 4 Q 10 3		West North East South West North East South Rodwell Bocchi Meckstroth Madala Okay Weinstein Tokay Levin 1 3 Dbl 2 3 Dbl 4 5 NT Pass 6 6 Dbl AP Pass 6 NT AP   Lead 2nd 3rd 4th Lead 2nd 3rd 4th Q 5 10 K 5 J A 2 A 6 5 2 J 7 6 Q A 3 2 6 K 3 5 8 K J 7 3 A 4 2 9 4 4 8 4 3 K A 7 2 7 10 K 4 9 10 5 11 tricks claimed Q 6 2 J 7 tricks claimed
10 9 8 K J 7 4 3 2 6 J 9 7		Q J 7 6 4 3 2 — J 3 K 8 6 5
C59C8 C59B8 18413 = Par NS +990	5 Q 10 8 6 5 9 8 7 2 A 4 2
1 opening 6 NT N -1 -50 -15 0	2 opening   6 × E -5 +1100   +15 15

3. 2012 Vanderbilt Quarterfinal, Seg 3, Bd 33

N deals None vul	A K J K 10 6 K J 6 4 A 9 2		West North East South West North East South El Ahmady Friedland Sadek Dahl Falk Bocchi Lusky Madala 1 1 2 2 Pass 2 Pass 3 NT AP Pass 2 Pass 3 Pass 3 Pass 3 NT Pass 4 Pass 4 Pass 4 Pass 4 NT Pass 5 Pass 6 (AP)   Lead 2nd 3rd 4th Lead 2nd 3rd 4th 7 8 5 J 9 8 5 J K A 3 2 K A 3 5 12 tricks won 12 tricks won
5 4 3 2 7 5 2 10 8 Q 10 6 4		Q 10 9 7 6 A 4 9 7 3 2 K 3
B7BB9 B6BB9 26213 = Par NS +460	8 Q J 9 8 3 A Q 5 J 8 7 5
1 opening 3 NT N +3 +490 -10 0	2 opening   6 N = +980   +10 25

7. 2010 Rosenblum Qualifying, Rd 7, Bd 3

N deals E-W vul	A A 8 A K 9 8 5 A K 9 4 3		West North East South West North East South Katz ChiuK Nickell Yeung Huang Zia Tse Hamman 1 Pass 1 2 Pass 2 Pass 3 Pass 3 Pass 3 Pass 3 Pass 3 Pass 3 NT Pass 4 Pass 4 Pass 4 AP Pass 5 Pass 5 (AP)   Lead 2nd 3rd 4th Lead 2nd 3rd 4th Q 2 5 K 5 A 2 3 A 3 2 8 A 3 2 8 A 4 2 6 A J 2 5 K J 3 7 K Q 8 6 5 Q 8 10 3 J 4 7 K 10 tricks claimed 11 tricks claimed
J 9 8 K 9 5 10 7 6 10 7 6 5		Q 7 5 3 Q J 6 2 Q J 4 Q J
8999B = 54442 = Par NS +400	K 10 6 4 2 10 7 4 3 3 2 8 2
1 opening 4 N +1 +150 +5 5	2 opening   5 S -1 -50   -5 25

9. 2008 Spingold Semifinal, Seg 2, Bd 23

N deals Both vul	A K A 10 6 K Q 10 9 8 5 A J		West North East South West North East South Fantoni Garner Nunes WeinsteinH Glubok Seamon Welland Cayne 1 Pass 1 2 Pass 2 3 Dbl Pass 4 2 2 NT Pass 3 Pass 7 AP Pass 3 Pass 3 NT Pass 4 Pass 4 Pass 4 Pass 6 Pass 6 AP   Lead 2nd 3rd 4th Lead 2nd 3rd 4th 2 3 Q A 2 5 3 A A 2 5 3 5 3 A 2 K 3 4 2 6 4 7 4 10 6 J 4 3 8 K J 4 3 J 2 10 K 8 6 A 5 7 6 2 9 5 7 A 6 12 tricks claimed
Q 10 9 8 7 6 4 3 2 K 9 6 3		J 5 2 K J 4 2 7 6 3 8 5 2
C6CCA = 17112 = Par NS +1440	3 Q 9 8 7 5 A J 4 Q 10 7 4
1 opening 7 N -1 -100 -17 5	2 opening   6 S = +1430   +17 44

10. 2007 BB Qualifying, Rd 14, Bd 16

N deals N-S vul	A Q 8 2 A K 10 A K J 9 7 J		West North East South West North East South Villas-Boas WeinsteinH Chagas Garner Zia Figueiredo Rosenberg Brenner 1 Pass 1 2 Pass 2 Pass 2 Pass 3 Pass 3 Pass 3 Pass 4 Pass 4 Pass 3 Pass 4 (AP) Pass 5 Pass 6 (AP)   Lead 2nd 3rd 4th Lead 2nd 3rd 4th A 6 7 J 2 6 8 9 9 Q 2 10 A K 4 J 3 2 K 13 tricks won 8 7 11 tricks claimed
10 7 5 3 J 4 2 8 10 9 7 4 3		K 9 8 3 10 5 4 3 2 A Q 5 2
CCCC8 = 00005 = Par NS +1440	J 9 6 4 Q 7 6 5 Q 6 K 8 6
1 opening 6 N -1 -100 -13 5	2 opening   4 N +3 +710   +13 57

12. 2004 Olympiad Qualifying, Rd 6, Bd 3

N deals E-W vul	A K J 10 10 6 2 A K 10 7 A 5		West North East South West North East South Lauria Crombie Versace Cornell Reid Duboin Newell Bocchi 1 2 NT 3 2 2 Dbl 3 Dbl Pass 3 Pass 2 AP Pass 4 Pass Pass Dbl AP   Lead 2nd 3rd 4th Lead 2nd 3rd 4th 6 A 7 2 K 4 10 A 2 A 4 8 5 Q 8 3 K 4 10 A 2 J 9 2 5 Q 8 3 2 4 A 3 3 5 J 6 A 6 4 3 4 10 7 3 7 2 Q J 10 Q Q K 8 9 10 5 J 9 7 2 9 tricks claimed 4 3 A 2
9 8 7 6 4 K J 8 J 3 10 9 3		— A Q 9 7 3 6 5 2 K Q 7 6 2
88484 88474 45939 = Par NS -100	Q 5 3 2 5 4 Q 9 8 4 J 8 4
1 opening 4 × S -1 -100 -6 5	2 opening   2 N +1 +140   +6 63

Data 9X77 Main

Top One Diamond vs. Two Clubs

© 2014 Richard Pavlicek