Riga Invites to Jurmala - 2013 Invitational tournament

Baltic Beach Hotel, August 21, 2013

Results of round 4.

Table	NS		EW		IMPs
Table	NS		EW		NS	EW
1	Vadim Kholomeev Ivan Semenov		Lasse Utter Osmo Parviainen		7	-7
2	Andrey Gromov Alexander Dubinin		Bjorn Wenneberg Per Leandersson		-18	18
3	Constance Goldberg William Eisenberg		Boguslaw Gierulski Jerzy Skrzypczak		8	-8
4	Vitautas Vainikonis Voitek Olanski		Oleg Antonkov Vladimir Gonca		10	-10
5	Marko Tenn Oleg Sirotin		Nauris Armanis Bruno Rubenis		-3	3
6	Julius Sigurjonsson Henning Ostergaard		Ugis Jansons Janis Bendiks		0	0
7	Janne Tauriainen Jukka Rokkanen		Michal Klukowski Piotr Zatorski		-11	11
8	Erikas Vainikonis Andrey Orlovich		Jessica Piafsky Jacek Kalita		-4	4
9	Janis Ozols Janis Romanovskis		Erkki Becker Olli Rahi		0	0
10	Maija Romanovska Aigars Kalvitis		Martins Lorencs Janis Bethers		10	-10
11	Evgeny Gladish Mikhael Krasnosselski		Sergejs Birins Janis Neimanis		24	-24
12	Jelena Alfejeva Andrey Shudnev		Tor Einar Erlandsen Einar Asbjorn Brenne		-17	17

DLR: N		VUL: Both
	2
	KQ74
	KQJ1073
	K2
853	13	KQJ1094
A862		J5
86		94
Q953		J104
	A76
	1093
	A52
	A876

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	10	6	11	12	8		E	2	7	2	1	5
S	10	6	11	12	8		W	2	7	2	1	5
minimax = 6 N, +1370

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	9	16	4	N	K	+1	650	1	-1
2	3	19	4	N	K	-1	-100	-12	12
3	11	6	5	N	K	+1	620	0	0
4	5	14	3NT	S	8	+1	630	1	-1
5	13	24	6	N	K	=	1370	13	-13
6	20	18	3NT	S	3	+1	630	1	-1
7	21	1	5	N	K	=	600	0	0
8	2	7	3NT	S	5	=	600	0	0
9	17	22	3NT	S	3	=	600	0	0
10	23	8	3NT	S	3	=	600	0	0
11	4	12	6	N	K	=	1370	13	-13
12	10	15	6	N	K	-1	-100	-12	12

DLR: E		VUL: None
	AQ64
	J2
	853
	K1083
J102	14	83
A654		Q873
J92		AK10764
J54		A
	K975
	K109
	Q
	Q9762

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	5	9	4	4	10		E	8	3	9	9	3
S	5	9	4	4	10		W	8	3	9	9	3
*minimax = 4 E, +100**

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	9	16	3	W	4	=	-140	-2	2
2	3	19	4	W	3	-1	50	3	-3
3	11	6	3	W	3	=	-140	-2	2
4	5	14	2	W	A	+1	-140	-2	2
5	13	24	3	E	2	=	-140	-2	2
6	20	18	4	W	7	-1	50	3	-3
7	21	1	3	W	A	=	-140	-2	2
8	2	7	3	S	9	=	140	5	-5
9	17	22	3	S	A	+1	170	6	-6
10	23	8	3	W	2	=	-140	-2	2
11	4	12	4	W	A	-1	50	3	-3
12	10	15	4x	S	2	-1	-100	-1	1

DLR: S		VUL: NS
	AK
	Q53
	9
	K1098632
QJ106	15	75432
A1084		K97
864		AQJ73
J4		--
	98
	J62
	K1052
	AQ75

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	10	4	5	5	10		E	3	9	7	8	3
S	10	4	5	5	10		W	3	9	7	8	3
*minimax = 5 E, +300**

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	9	16	3NT	S	Q	+1	630	8	-8
2	3	19	5	N	A	-1	-100	-9	9
3	11	6	3NT	N	5	=	600	8	-8
4	5	14	3NT	S	Q	=	600	8	-8
5	13	24	5	N	2	-1	-100	-9	9
6	20	18	4	N	5	=	130	-4	4
7	21	1	3	E	A	=	-110	-9	9
8	2	7	4	N	5	=	130	-4	4
9	17	22	4	E	A	-1	50	-6	6
10	23	8	3x	N	6	+1	870	12	-12
11	4	12	3NT	S	Q	+1	630	8	-8
12	10	15	3	N	2	+1	130	-4	4

DLR: W		VUL: EW
	A62
	Q9
	KJ7
	QJ1084
K10543	16	97
A10762		43
4		AQ108652
A5		92
	QJ8
	KJ85
	93
	K763

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	7	5	5	4	8		E	4	7	7	8	4
S	7	5	5	4	9		W	4	7	7	8	4
minimax = 3 S, +110

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	9	16	3	E	3	-1	100	0	0
2	3	19	3	E	6	-1	100	0	0
3	11	6	2NT	S	5	+1	150	2	-2
4	5	14	3	W	Q	-2	200	3	-3
5	13	24	3NT	N	8	-2	-100	-5	5
6	20	18	3	N	7	=	110	0	0
7	21	1	3	E	6	-1	100	0	0
8	2	7	3	E	6	=	-110	-5	5
9	17	22	2	W	Q	-1	100	0	0
10	23	8	3	N	7	=	110	0	0
11	4	12	3	N	A	=	110	0	0
12	10	15	2	W	Q	-1	100	0	0