Riga Invites to Jurmala - 2012       Invitational tournament

Baltic Beach Hotel, August 29, 2012



Results of round 4.


Table NS EW IMPs
NS EW
1 Maija Romanovska
Juris Balashovs
Janis Ozols
Janis Romanovkis
14   -14  
2 Kauko Koistinen
Clas Nyberg
Thomas Magnusson
Peder Skaj
-5   5  
3 Juste Rotomskyte
Evgeny Gladysh
Apolinary Kowalski
Vitautas Vainikonis
8   -8  
4 Sergejs Birins
Janis Neimanis
Rein Rotmeister
Margus Suurvali
-12   12  
5 Aigairs Germanis
Ivars Rubenis
Andrey Gromov
Alexander Dubinin
-7   7  
6 Andrey Orlovich
Erikas Vainikonis
Vadim Kholomeev
Ivan Semenov
5   -5  
7 Osmo Parviainen
Lasse Utter
Aivar Tammel
Marko Tenn
7   -7  
8 Edite Klidzeja
Dmitry Prokhorov
Ugis Jansons
Bruno Rubenis
-5   5  


     DLR: S        VUL: Both
  AK93 
  43 
  AJ65 
  Q65 
 J72  7 Q1086
 A87 KJ9
 Q K1093
 K109432 AJ
  54 
  Q10652 
  8742 
  87 
Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
  NT     NT
N 4 3 6 5 3 E 9 9 7 7 9
S 3 3 6 5 3 W 9 9 7 7 9
minimax = 3NT E, -600
TBL NS EW CONT BY LEAD TR SCORE NS EW
1 16 4 3 W 5 = -110  7 -7
2 3 5 3NT E 4 = -600  -5 5
3 2 6 2 N 2 -2 -200  5 -5
4 1 7 2x N 9 -4 -1100  -12 12
5 8 15 3NT W A = -600  -5 5
6 14 9 2 N 6 -2 -200  5 -5
7 10 13 3 W 5 = -110  7 -7
8 11 12 3NT E 5 = -600  -5 5

     DLR: W        VUL: None
  75 
  KJ1095 
  K975 
  65 
 1098632  8 Q
 A74 863
 J8 AQ2
 72 KQ10983
  AKJ4 
  Q2 
  10643 
  AJ4 
Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
  NT     NT
N 6 6 7 8 5 E 4 7 5 4 8
S 6 6 7 8 5 W 4 7 5 4 8
minimax = 2 N, +90
TBL NS EW CONT BY LEAD TR SCORE NS EW
1 16 4 3 N Q =     140 7 -7
2 3 5 3NT S 7 -3 -150  0 0
3 2 6 3 N K -1 -50  3 -3
4 1 7 5 S 7 -3 -150  0 0
5 8 15 4 S 10 -4 -200  -2 2
6 14 9 3NT S 7 -3 -150  0 0
7 10 13 3NT S 5 -3 -150  0 0
8 11 12 3NT S 10 -3 -150  0 0