Riga Invites to Jurmala - 2014 Invitational tournament

Baltic Beach Hotel, August 13, 2014

Results of round 4.

Table	NS		EW		IMPs
Table	NS		EW		NS	EW
1	Sveinn Runar Eiriksson Arno Lindermann		Vadim Kholomeev Ivan Semenov		1	-1
2	Uldis Bethers Adrians Imsa		Vitold Sliva Pavel Vorobey		-22	22
3	Ania Sarniak Andrzej Jaszczak		Lasse Utter Osmo Parviainen		7	-7
4	Jelena Alfejeva Sergejs Birins		Apolinary Kowalski Jerzy Russyan		5	-5
5	Vitautas Vainikonis Voitek Olanski		Martins Lorencs Janis Bendiks		0	0
6	Cathy Baldysz Piotr Walczak		Gunnar Andersson Marten Gustawsson		-29	29
7	Janis Romanovskis Aigars Kalvitis		Toralv Lossius Jan Lovfall		13	-13
8	Edite Klidzeja Dmitrij Prokhorov		Oleg Sirotin Marko Tenn		-4	4
9	Kauko Koistinen Seppo Niemi		Andis Geste Janis Neimanis		-7	7
10	Julius Sigurjonsson Gudmundur Snorrason		Frederic Wrang David Wrang		10	-10
11	Oleg Antonkov Vesa Leskela		Maria Lebedeva Igor Khazanov		-7	7
12	Maija Romanovska Ugis Jansons		Nauris Armanis Bruno Rubenis		5	-5

DLR: N		VUL: Both
	QJ854
	KJ
	AJ873
	Q
62	13	AK97
109765		Q
10652		K94
82		97654
	103
	A8432
	Q
	AKJ103

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	10	10	9	8	9		E	3	3	3	4	3
S	10	10	9	8	9		W	3	3	3	4	3
minimax = 3NT S, +630

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	11	9	3NT	N	7	+1	630	0	0
2	24	10	4	S	6	-2	-200	-13	13
3	22	18	3NT	N	4	+2	660	1	-1
4	5	16	3NT	N	7	+2	660	1	-1
5	15	2	3NT	N	4	+1	630	0	0
6	21	19	6x	S	4	-3	-800	-16	16
7	8	4	3NT	S	8	+2	660	1	-1
8	1	13	3NT	N	7	=	600	-1	1
9	17	3	3NT	S	8	+1	630	0	0
10	12	20	3NT	S	8	+1	630	0	0
11	14	6	3NT	S	6	+1	630	0	0
12	23	7	3NT	N	5	=	600	-1	1

DLR: E		VUL: None
	QJ875
	Q107
	KJ6
	106
A1094	14	K2
9		AK5
A872		953
AQJ8		K9752
	63
	J86432
	Q104
	43

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	2	4	6	2	1		E	10	8	7	11	11
S	2	4	6	2	1		W	10	8	7	11	11
minimax = 3NT W, -430

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	11	9	5	E	4	=	-400	1	-1
2	24	10	3x	N	A	-3	-500	-2	2
3	22	18	3NT	W	Q	+2	-460	-1	1
4	5	16	3NT	E	4	+1	-430	0	0
5	15	2	3NT	E	2	+1	-430	0	0
6	21	19	6	W	10	=	-920	-10	10
7	8	4	3NT	E	6	+2	-460	-1	1
8	1	13	4NT	E	3	=	-430	0	0
9	17	3	3NT	E	6	+2	-460	-1	1
10	12	20	6	E	6	-1	50	10	-10
11	14	6	3NT	E	4	+1	-430	0	0
12	23	7	3NT	E	4	+1	-430	0	0

DLR: S		VUL: NS
	A852
	K107542
	3
	QJ
K1097	15	Q
Q3		AJ986
982		4
K642		A109853
	J643
	--
	AKQJ10765
	7

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	4	8	4	9	2		E	4	3	8	4	10
S	4	8	4	9	2		W	4	3	8	4	10
minimax = 4 E, -130

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	11	9	5	S	10	-1	-100	0	0
2	24	10	6	S	2	-4	-400	-7	7
3	22	18	5	E	A	-3	150	6	-6
4	5	16	6	E	10	-1	50	4	-4
5	15	2	5	S	9	-1	-100	0	0
6	21	19	5	S	3	-2	-200	-3	3
7	8	4	4x	S	2	=	710	13	-13
8	1	13	5	S	Q	-2	-200	-3	3
9	17	3	5	S	2	-4	-400	-7	7
10	12	20	5	S	9	-1	-100	0	0
11	14	6	5	E	A	=	-400	-7	7
12	23	7	4	S	2	=	130	6	-6

DLR: W		VUL: EW
	KQ2
	A107
	2
	AJ10952
J97	16	8654
Q42		J
Q9543		AJ108
74		KQ86
	A103
	K98653
	K76
	3

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	11	9	12	7	10		E	2	4	0	6	3
S	11	9	12	7	10		W	2	4	0	6	3
minimax = 6 S, +980

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	11	9	4	S	4	+1	450	0	0
2	24	10	4	S	3	+1	450	0	0
3	22	18	4	S	3	+2	480	1	-1
4	5	16	4	S	9	+1	450	0	0
5	15	2	4	S	2	+1	450	0	0
6	21	19	4	S	3	+1	450	0	0
7	8	4	4	S	3	+1	450	0	0
8	1	13	4	S	2	+1	450	0	0
9	17	3	4	N	6	+2	480	1	-1
10	12	20	4	S	3	+1	450	0	0
11	14	6	4	S	7	+1	450	0	0
12	23	7	4	S	4	+1	450	0	0