Riga Invites to Jurmala - 2011 Invitational tournament

Baltic Beach Hotel, August 17, 2011

Results of round 1.

Table	NS		EW		IMPs
Table	NS		EW		NS	EW
1	Olga Galaktionova Sergei Stolbovski		Ksenia Nekrasova Ivan Volozhenin		-4	4
2	Maija Romanovska Karlis Rubins		Sergei Birins Janis Neimanis		1	-1
3	Juho Granstrom Kari Patana		Vesa Leskela Lasse Utter		-5	5
4	Andrey Gromov Alexander Dubinin		Evgeny Gladysh Mikhael Krasnosselski		-5	5
5	Janis Bendiks Martins Lorencs		Janis Ozols Janis Romanovskis		-3	3
6	Osmo Parviainen Olli Puurtinen		Kauko Koistinen Clas Nyberg		-5	5
7	Viktor Makarov Aris Muhortov		Oleg Antonkov Vladimir Gonca		8	-8
8	Ivars Rubenis Aigars Germanis		Uldis Bethers Jurijs Balasovs		2	-2
9	Olga Shadyro Giedrus Sharkanas		Giedra Jankunaite Colin Brown		1	-1
10	Ugis Jansons Bruno Rubenis		Andrejs Milgravis Gints Rubenis		21	-21
11	Peteris Bethers Andrians Imsa		Jelena Alfejeva Maris Matisons		-6	6
12	Pirjo Juuri-Oja Erkki Juuri-Oja		Alla Cherepova Sergei Cherepovs		-4	4

DLR: N		VUL: None
	A953
	1092
	KJ97
	J6
K874	1	Q
76		AJ54
53		AQ10642
107532		K9
	J1062
	KQ83
	8
	AQ84

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	9	8	9	6	7		E	4	5	4	7	6
S	8	8	8	6	7		W	4	5	4	7	6
minimax = 3NT N, +400

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	1	2	2	N	A	=	110	1	-1
2	3	4	1x	E	8	=	-140	-6	6
3	5	6	2	N	Q	-1	-50	-4	4
4	7	8	3	E	8	-2	100	1	-1
5	9	10	2	N	A	+1	140	2	-2
6	11	12	3	W	J	-2	100	1	-1
7	13	14	3	E	K	-2	100	1	-1
8	15	16	3	S	5	-1	-50	-4	4
9	17	18	3x	E	J	-2	300	6	-6
10	19	20	3x	E	10	-2	300	6	-6
11	21	22	4x	N	A	-3	-500	-11	11
12	23	24	2	N	K	=	110	1	-1

DLR: E		VUL: NS
	963
	Q1072
	9642
	KJ
AQ852	2	KJ74
KJ963		5
--		AQJ73
1054		762
	10
	A84
	K1085
	AQ983

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	6	3	6	7	7		E	6	9	5	5	5
S	6	3	8	7	8		W	6	9	5	5	5
minimax = 2 W, -140

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	1	2	4	E	10	=	-420	-5	5
2	3	4	4	E	10	=	-420	-5	5
3	5	6	4	W	K	-1	50	7	-7
4	7	8	4	W	6	+1	-450	-6	6
5	9	10	4	W	2	=	-420	-5	5
6	11	12	4	E	10	=	-420	-5	5
7	13	14	4	W	K	-1	50	7	-7
8	15	16	4	W	K	-1	50	7	-7
9	17	18	4	E	10	=	-420	-5	5
10	19	20	3	W	3	+1	-170	2	-2
11	21	22	4	W	K	-1	50	7	-7
12	23	24	4	W	K	-1	50	7	-7

DLR: S		VUL: EW
	KQJ74
	Q42
	K
	J732
A98632	3	--
K5		J73
AJ7		Q1096543
A6		KQ10
	105
	A10986
	82
	9854

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	1	5	6	1	6		E	11	8	7	12	6
S	1	5	6	1	6		W	11	8	7	12	6
minimax = 6 E, -1370

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	1	2	5	E	10	=	-600	0	0
2	3	4	3NT	E	10	-1	100	12	-12
3	5	6	5x	E	10	+1	-950	-8	8
4	7	8	3NT	W	K	=	-600	0	0
5	9	10	5	E	10	=	-600	0	0
6	11	12	3NT	W	K	+1	-630	-1	1
7	13	14	5	E	A	+1	-620	0	0
8	15	16	3NT	W	K	+1	-630	-1	1
9	17	18	5	W	2	=	-600	0	0
10	19	20	3NT	W	Q	-1	100	12	-12
11	21	22	3NT	W	K	+2	-660	-2	2
12	23	24	6	E	10	=	-1370	-13	13

DLR: W		VUL: Both
	K1052
	J97
	105
	7432
Q76	4	J9
A65		KQ432
832		AK64
AKJ10		98
	A843
	108
	QJ97
	Q65

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	2	5	2	2	2		E	11	8	11	9	11
S	2	5	2	2	2		W	11	8	11	9	11
minimax = 3NT E, -660

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	1	2	4	W	10	+1	-650	0	0
2	3	4	4	W	7	+1	-650	0	0
3	5	6	4	E	Q	+1	-650	0	0
4	7	8	4	W	10	+1	-650	0	0
5	9	10	4	W	3	+1	-650	0	0
6	11	12	4	W	10	+1	-650	0	0
7	13	14	3NT	W	10	+2	-660	0	0
8	15	16	3NT	W	2	+2	-660	0	0
9	17	18	4	E	Q	+1	-650	0	0
10	19	20	4	W	2	=	-620	1	-1
11	21	22	4	W	10	+1	-650	0	0
12	23	24	4	E	10	=	-620	1	-1