Riga Invites to Jurmala - 2010 Invitational tournament

Baltic Beach Hotel, August 18, 2010

Results of round 6.

Table	NS		EW		IMPs
Table	NS		EW		NS	EW
1	Dmitri Prokhorov Vadim Kholomeev		Ugis Jansons Maris Matisons		4	-4
2	Ksenia Nekrasova Ivan Volozhenin		Evgeny Gladysh Mikhael Krasnosselski		-16	16
3	Maija Romanovska Karlis Rubins		Ben Hayes Janis Neimanis		17	-17
4	Sergei Volkov Andrey Shudnev		Olga Galaktionova Sergei Stolbovski		6	-6
5	Elena Alfejeva Sergei Birins		Ilia Feranchuk Igor Godun		-24	24
6	Peteris Bethers Uldis Bethers		Erikas Vainikonis Andrey Orlovich		2	-2
7	Andrejs Milgravis Gints Rubenis		Vitautas Vainikonis Woitek Olanski		-7	7
8	Mart Maastik Jaan Linnamagi		Kauko Koistinen Clas Nyberg		20	-20
9	Goran Hammarstrom Anders Palmgren		Hannes Linnamagi Tanel Koivupuu		2	-2
10	H-P.Puck Jakov Kats		Janis Bendiks Bruno Rubenis		-3	3
11	Simon Bech Fredrik Alfredsson		Lasse Utter Osmo Parviainen		4	-4
12	Jurijs Balasovs Janis Maurins		Janis Ozols Janis Romanovskis		-6	6

DLR: N		VUL: NS
	AJ97
	A2
	J76
	AK82
Q103	21	K852
KJ975		Q10
K		A1052
Q653		J109
	64
	8643
	Q9843
	74

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	5	6	6	8	5		E	7	7	7	4	8
S	5	6	6	8	5		W	7	7	7	4	8
minimax = 2 S, +90

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	16	7	1NT	N	2	-3	-300	-8	8
2	18	15	3	S	K	-3	-300	-8	8
3	23	21	3	S	5	=	110	3	-3
4	17	10	1NT	E	4	-1	50	1	-1
5	9	24	1NT	N	2	-1	-100	-3	3
6	12	5	2xx	W	A	-1	200	5	-5
7	11	6	3NT	E	6	-2	100	2	-2
8	2	3	2	E	6	-1	50	1	-1
9	20	1	2	E	3	-3	150	4	-4
10	22	14	2	W	A	=	-110	-4	4
11	19	4	3	S	2	=	110	3	-3
12	13	8	2	N	2	-2	-200	-6	6

DLR: E		VUL: EW
	J105
	AK1084
	542
	95
AQ	22	9873
Q5		J973
KQJ106		83
QJ82		743
	K642
	62
	A97
	AK106

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	6	8	7	6	6		E	6	4	6	6	6
S	7	8	7	7	6		W	6	4	6	6	6
minimax = 1 S, +110

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	16	7	3x	E	2	-3	800	11	-11
2	18	15	1NT	W	4	+1	-120	-8	8
3	23	21	3x	E	A	-4	1100	13	-13
4	17	10	1NT xx	S	K	=	560	8	-8
5	9	24	2NT	S	K	-3	-150	-8	8
6	12	5	3	W	A	-2	200	0	0
7	11	6	2NT	S	K	-4	-200	-9	9
8	2	3	3NT x	W	8	-2	500	7	-7
9	20	1	2	N	9	-1	-50	-6	6
10	22	14	3	W	A	-2	200	0	0
11	19	4	2x	W	J	-1	200	0	0
12	13	8	3	W	2	-2	200	0	0

DLR: S		VUL: Both
	1065
	3
	K10983
	K1072
42	23	7
J95		AK1087642
AJ754		Q2
953		Q6
	AKQJ983
	Q
	6
	AJ84

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	4	11	4	7	11		E	2	2	9	5	1
S	4	11	4	7	11		W	2	2	9	5	1
minimax = 5 S, +650

TBL	NS	EW	CONT	BY	LEAD	TR	SCORE	NS	EW
1	16	7	5	S	A	+1	680	1	-1
2	18	15	5	S	J	=	650	0	0
3	23	21	5	S	5	+1	680	1	-1
4	17	10	5x	E	A	-2	500	-4	4
5	9	24	6	S	9	-1	-100	-13	13
6	12	5	5x	E	A	-2	500	-4	4
7	11	6	4	N	9	+1	650	0	0
8	2	3	5	S	5	+1	680	1	-1
9	20	1	6x	E	A	-3	800	4	-4
10	22	14	4	S	5	+1	650	0	0
11	19	4	4	S	5	+2	680	1	-1
12	13	8	4	S	2	+1	650	0	0

DLR: W		VUL: None
	10753
	AK2
	J87
	J109
KJ	24	AQ84
QJ8		9765
KQ52		A6
A643		KQ8
	962
	1043
	10943
	752

Makeable tricks for each denomination and each hand under assumption of optimal play and defense:
	NT							NT
N	2	2	2	2	1		E	11	11	11	10	11
S	2	2	2	2	1		W	11	11	11	10	11
minimax = 3NT E, -460

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