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