Data 9X73 Main

One Diamond vs. Two Notrump

by Richard Pavlicek

Third seat, any 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 10, Bd 30

N deals None vul	Q 5 4 Q J 6 4 8 7 10 6 5 2		West North East South West North East South Kaku Asbi Takayama Tobing Karwur Furuta George ChenD Pass Pass 1 Pass Pass 2 NT 1 Pass Pass 1 NT (AP) Pass 3 Pass 3 Pass 3 Pass 3 NT (AP)   Lead 2nd 3rd 4th Lead 2nd 3rd 4th 7 Q K A 7 Q 5 3 10 2 4 5 2 4 J A Q 5 7 3 8 4 10 A J A 8 6 Q A 7 2 A 2 3 9 2 J 3 10 2 4 10 9 6 7 6 3 8 5 10 tricks claimed 3 6 J J 4 K 8 tricks claimed
8 7 3 2 K 9 8 7 2 A 10 5 A		K J 10 6 5 6 3 2 Q 8 7 4 3
75667 75767 67545 = Par NS +90	A 9 A 10 3 K Q J 9 4 K J 9
1 opening 1 NT S +1 +120 -7 0	2 NT opening   3 NT S +1 +430   +7 7

4. 2012 USBC Round of 16, Seg 5, Bd 74

N deals Both vul	10 9 7 9 2 9 7 6 K Q J 8 3		West North East South West North East South Milner Rosenberg LallH Willenken Wolfson WolpertG Cohen Kranyak Pass Pass 1 Pass Pass 2 NT 1 1 2 2 Pass 3 Pass 3 Pass 3 Pass 3 Pass 3 NT AP Dbl Pass Pass 3 (AP)   Lead 2nd 3rd 4th Lead 2nd 3rd 4th A 6 7 2 5 2 A 6 10 J Q 9 10 J Q 9 K 9 8 5 K 6 8 6 10 3 7 7 3 J 9 tricks claimed 4 9 3 K 3 7 4 5 A 9 4 Q 6 tricks claimed
A 2 K Q 7 5 4 3 J 10 2 7 6		8 5 4 3 A 10 8 4 3 10 9 5 4
6A5AA = 33811 = Par NS +620	K Q J 6 J 6 A K Q 8 5 A 2
1 opening 3 N = +140 +10 13	2 NT opening   3 NT S -3 -300   -10 8

8. 2009 BB Qualifying, Rd 17, Bd 13

N deals Both vul	K 5 2 8 6 4 3 9 6 2 9 4 3		West North East South West North East South Zia Pellegrini Hamman Ravenna Bianchedi Rodwell Muzzio Meckstroth Pass Pass 1 Pass Pass 2 NT Pass Pass 2 Dbl Pass Pass Pass 3 AP   Lead 2nd 3rd 4th Lead 2nd 3rd 4th 6 10 3 2 10 3 5 K 8 4 J 5 Q 3 2 7 K 5 Q 9 5 J 6 10 3 6 Q K 8 3 K 5 6 2 Q 7 A 6 Q 4 K 9 3 5 J 4 10 9 A 10 4 J 7 8 4 2 K 3 2 7 2 K 7 9 A 4 2 7 3 A 8 5 J 8 5 10 A 9 4 2
Q 9 8 4 10 9 7 A J 3 Q 10 8		10 7 3 J 5 2 10 7 A K J 7 2
76786 77786 66547 = Par NS +90	A J 6 A K Q K Q 8 5 4 6 5
1 opening 3 E -3 +300 +9 25	2 NT opening   2 NT S -1 -100   -9 8

10. 2008 Spingold Quarterfinal, Seg 4, Bd 57

N deals E-W vul	K Q 10 10 8 7 4 J 6 2 K 5 4		West North East South West North East South McNay Smith Lusky CohenB Garner Tolliver WeinsteinH Horton Pass Pass 1 Pass Pass 2 NT Pass 1 Pass 4 (AP) Pass 3 NT AP   Lead 2nd 3rd 4th Lead 2nd 3rd 4th 3 J 10 K A 4 2 6 7 2 6 J 10 4 3 J 8 10 J A A 3 2 5 A 2 4 6 4 7 J Q 2 7 K 4 3 5 J 7 Q 3 4 6 K 8 3 5 7 5 9 9 tricks claimed A 3 2 5 Q K 4 3 A 8 Q 9 8 10 9 8
8 7 6 A K J 10 7 3 10 9 8 2		J 9 5 4 3 3 2 Q 5 Q 7 6 3
A8AA8 B8AA8 25325 = Par NS +460	A 2 Q 9 6 5 A K 9 8 4 A J
1 opening 4 N -1 -50 -10 28	2 NT opening   3 NT S = +400   +10 18

13. 2004 Olympiad Qualifying, Rd 9, Bd 5

N deals N-S vul	J 8 6 Q 9 5 10 9 8 2 9 4 3		West North East South West North East South Kannavos Multon Triandaphyll Quantin Palau Papakyriak Rombaut Filios Pass Pass 1 Pass Pass 2 NT Pass Pass Pass Pass Pass Pass   Lead 2nd 3rd 4th Lead 2nd 3rd 4th K 3 5 2 K 3 J A 7 4 6 A 3 5 8 Q 2 3 Q 7 5 2 10 4 9 8 4 Q K 2 3 A A 6 5 J 2 3 Q 7 A 5 2 3 J 7 9 K 7 Q 8 J Q 9 8 4 K 9 7 3 5 8 J 7 K 6 4 A 6 10 7 5 9 5 8 Q Q 10 K 6 9 6 tricks claimed
K 5 2 6 3 K Q 6 5 K Q 10 7		Q 7 4 J 10 8 7 J 3 J 8 6 5
78775 = 55557 65658 Par NS +100	A 10 9 3 A K 4 2 A 7 4 A 2
1 opening 1 S +1 +90 +7 38	2 NT opening   2 NT S -2 -200   -7 18

14. 2004 Olympiad Qualifying, Rd 17, Bd 10

N deals Both vul	J 9 5 K 10 5 4 A Q 10 8 5 2		West North East South West North East South Vlajnic Lauria Zipovski Versace Bocchi Kikic Duboin Kalcic Pass Pass 1 Pass Pass 2 NT Pass 1 Pass 2 Pass 3 AP Pass 2 AP   Lead 2nd 3rd 4th Lead 2nd 3rd 4th 2 9 A 4 6 2 4 10 6 2 4 10 Q 7 3 J A 9 3 J 2 3 A 7 2 3 9 10 5 8 A 9 K 5 10 Q 5 J Q K 6 K 3 7 2 5 A 4 Q 7 5 2 3 Q K 9 5 J Q K 10 8 7 4 9 tricks claimed 8 tricks claimed
K 6 2 A 9 8 6 2 J 4 K 10 7		A 10 8 7 3 Q J 3 9 7 6 J 3
75588 75598 68845 67845 Par NS +110	Q 4 7 K 8 5 3 2 A Q 9 6 4
1 opening 2 S +1 +110 +5 43	2 NT opening   3 N -1 -100   -5 18

15. 2004 Spingold Final, Seg 2, Bd 29

N deals Both vul	J 6 4 3 J 8 7 4 K 8 7 7 3		West North East South West North East South Spector Nickell Feldman Freeman Rodwell Demuy Meckstroth WolpertG Pass Pass 1 Pass Pass 2 NT Pass 1 Pass 2 NT (AP) Pass 3 Pass 3 Pass 3 Pass 3 NT (AP)   Lead 2nd 3rd 4th Lead 2nd 3rd 4th 4 3 J A 5 3 10 Q 10 3 K J 2 6 7 J 7 Q A 4 5 A 2 3 Q K 3 8 A 7 4 8 6 8 5 9 2 K 6 10 5 6 4 10 4 7 J K 2 2 7 5 5 3 K Q A 5 4 10 J 2 7 J 6 9 tricks claimed 8 A 3 K
K 9 7 5 K 6 6 4 3 Q 9 4 2		10 8 A 10 9 5 2 Q J J 8 6 5
997A6 = 44537 = Par NS +600	A Q 2 Q 3 A 10 9 5 2 A K 10
1 opening 2 NT S +2 +180 -9 43	2 NT opening   3 NT S = +600   +9 27

Data 9X73 Main

Top One Diamond vs. Two Notrump

© 2014 Richard Pavlicek