Riga Invites to Jurmala - 2011       Invitational tournament

Baltic Beach Hotel, August 17, 2011



Results of round 4.


Table NS EW IMPs
NS EW
1 Ugis Jansons
Bruno Rubenis
Uldis Bethers
Jurijs Balasovs
9   -9  
2 Ksenia Nekrasova
Ivan Volozhenin
Janis Ozols
Janis Romanovskis
0   0  
3 Sergei Birins
Janis Neimanis
Vesa Leskela
Lasse Utter
9   -9  
4 Juho Granstrom
Kari Patana
Janis Bendiks
Martins Lorencs
-2   2  
5 Kauko Koistinen
Clas Nyberg
Olga Shadyro
Giedrus Sharkanas
18   -18  
6 Osmo Parviainen
Olli Puurtinen
Peteris Bethers
Andrians Imsa
-15   15  
7 Jelena Alfejeva
Maris Matisons
Pirjo Juuri-Oja
Erkki Juuri-Oja
14   -14  
8 Oleg Antonkov
Vladimir Gonca
Andrey Gromov
Alexander Dubinin
-14   14  
9 Viktor Makarov
Aris Muhortov
Ivars Rubenis
Aigars Germanis
13   -13  
10 Alla Cherepova
Sergei Cherepovs
Maija Romanovska
Karlis Rubins
-12   12  
11 Andrejs Milgravis
Gints Rubenis
Olga Galaktionova
Sergei Stolbovski
-3   3  
12 Evgeny Gladysh
Mikhael Krasnosselski
Giedra Jankunaite
Colin Brown
16   -16  


     DLR: N        VUL: Both
  A94 
  Q1062 
  J83 
  K92 
 K7632  13 105
 AJ K984
 KQ10 A765
 AJ6 Q54
  QJ8 
  753 
  942 
  10873 
Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
  NT     NT
N 4 4 4 3 4 E 9 9 9 10 9
S 4 4 4 3 4 W 9 9 9 10 9
minimax = 3NT W, -600
TBL NS EW CONT BY LEAD TR SCORE NS EW
1 19 16 4 E 8 = -620  -1 1
2 2 10 3NT W 2 = -600  0 0
3 4 6 3NT E 3 -1     100 12 -12
4 5 9 3NT E 2 = -600  0 0
5 12 17 3NT E 7 -1     100 12 -12
6 11 21 3NT W 4 +1 -630  -1 1
7 22 23 3NT E 8 -1     100 12 -12
8 14 7 3NT E 8 = -600  0 0
9 13 15 3NT W 2 = -600  0 0
10 24 3 3NT E 9 = -600  0 0
11 20 1 3NT E 8 = -600  0 0
12 8 18 3NT E 4 = -600  0 0

     DLR: E        VUL: None
  Q7643 
  A10842 
  K2 
  4 
 AK10852  14 9
 Q 93
 A J1097643
 AK752 QJ8
  J 
  KJ765 
  Q85 
  10963 
Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
  NT     NT
N 5 3 9 4 3 E 8 10 3 9 10
S 5 3 9 4 3 W 8 10 3 9 10
minimax = 5* N, -300
TBL NS EW CONT BY LEAD TR SCORE NS EW
1 19 16 4 W A -1       50 3 -3
2 2 10 4 W 4 = -420  -9 9
3 4 6 5x W 2 -1     100 4 -4
4 5 9 5x N 9 -1 -100  -2 2
5 12 17 6x W A -4     800 13 -13
6 11 21 4 W A = -420  -9 9
7 22 23 3 W 2 +2 -200  -4 4
8 14 7 4 W 4 = -420  -9 9
9 13 15 5 W A -4     200 6 -6
10 24 3 1 N Q -4 -200  -4 4
11 20 1 3NT W 4 -1       50 3 -3
12 8 18 5x W A -3     500 11 -11

     DLR: S        VUL: NS
  AQ10 
  AK8732 
  853 
  Q 
 K7642  15 98
 105 Q9
 9 AKJ107
 KJ1053 7642
  J53 
  J64 
  Q642 
  A98 
Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
  NT     NT
N 10 6 10 8 4 E 3 6 2 5 8
S 10 6 10 8 4 W 3 6 2 5 8
minimax = 5* W, +500
TBL NS EW CONT BY LEAD TR SCORE NS EW
1 19 16 4 N A +1     650 6 -6
2 2 10 3x N 8 +2   1130 12 -12
3 4 6 3 N A +2     200 -6 6
4 5 9 4 W A -4     200 -6 6
5 12 17 3 N A +1     170 -6 6
6 11 21 4 N A +1     650 6 -6
7 22 23 4 N A =     620 5 -5
8 14 7 3 N A +1     170 -6 6
9 13 15 4 N A +1     650 6 -6
10 24 3 3 N A +1     170 -6 6
11 20 1 5x N A -1 -200  -12 12
12 8 18 4 N A +1     650 6 -6

     DLR: W        VUL: EW
  A73 
  K105432 
  106 
  107 
 962  16 Q10854
 8 AJ7
 AQJ843 975
 Q93 K5
  KJ 
  Q96 
  K2 
  AJ8642 
Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
  NT     NT
N 5 4 9 4 8 E 8 8 4 9 5
S 5 5 9 4 8 W 7 8 4 9 5
minimax = 3 N, +140
TBL NS EW CONT BY LEAD TR SCORE NS EW
1 19 16 3 N 4 -1 -50  1 -1
2 2 10 3NT S 6 -4 -200  -3 3
3 4 6 4 N 9 -2 -100  -1 1
4 5 9 3 N 5 =     140 6 -6
5 12 17 4 N 7 -2 -100  -1 1
6 11 21 3NT E 4 = -600  -11 11
7 22 23 4 N 4 -1 -50  1 -1
8 14 7 3 N 7 -1 -50  1 -1
9 13 15 4 N 4 -1 -50  1 -1
10 24 3 4 E 10 = -130  -2 2
11 20 1 3 N 5 =     140 6 -6
12 8 18 4 N A -2 -100  -1 1