Apr 26, 2012

SATOMI won the 1st game ! (Jo-ryu Oi sen)

Shogi News : The 23rd Jo-ryu Oi sen ; 5 games title match

6:13 P.M. (JST) , 26 April 2012 , after 88 moves , SATOMI won the 1st game of this match . Then the score of this match becomes "KAI 0 --- 1 SATOMI" .

The 2nd game of this match will start 9:00 A.M. (JST) , 8 May 2012 , at Sheraton Sapporo Hotel , Sapporo city , Hokkaido .

You can see the original game record on the Net .
(Flash version , written in Japanese language)

(The official site of the Jo-ryu Oi sen , written in Japanese language)
(The official blog of the Jo-ryu Oi sen , written in Japanese language)

Sente : KAI Tomomi (Jo-ryu Oi)
Gote : SATOMI Kana (Jo-ryu Meijin , Jo-ryu Osho , Kurashiki Tohka)

(diagram 1)

1.P-7f P-3d
2.P-7e Bx8h+
3.Rx8h B*4e
4.B*7f K-4b
5.G-3h B-5d
6.Bx5d Px5d
7.S-6h S-6b
8.S-7g S-5c
9.K-4i S-6d
10.S-6f P-8d
11.S-4h P-1d
12.P-1f S-3b
13.K-3i K-3c
14.K-2h P-4d
15.N-7g G6a-5b
16.P-4f G-4c
17.S-4g K-2b
18.P-5f P-8e
19.Nx8e P-5e
(diagram 1)

KAI advanced the 7th file Pawn with 2.P-7e to select ISHIDA ryu opening , and SATOMI exchanged the Bishops with 2...Bx8h+ to select an effective variation of this opening .

After the Bishop exchange , SATOMI dropped a Bishop with 3...B*4e forking the Pawns on 2g & 6g . KAI also dropped a Bishop with 4.B*7f to defend 6g and aim at 4c in the same time . Both players defend their each Pawn (4c & 2g ) , and exchanged the Bishop again .

After some moves , KAI made Kin mino gakoi and developed it to KIMURA mino . In the other hand , SATOMI made Hidari mino . Suddenly KAI captured the 8e-Pawn by her Knight , and SATOMI started counter-attacking with 19...P-5e .

(diagram 2)

20.Px5e Rx8e
21.B*9f R-8d
22.Bx6c+ N*3e
23.S-3f B*8e
24.+Bx8e Rx8e
25.B*9f R-8b
26.B-6c+ S-5c
27.P-8f B*5b
28.+Bx5b Rx5b
29.P-8e S-6d
30.B*6c R-5a
31.R-5h S-6e
32.G-5i Sx6f
33.Px6f B*6g
34.R-5g B-7f+
35.P-5d +Bx6f
36.R-5h P*5f
37.R-6h +Bx7e
38.Bx4a+ Rx4a
39.G*5b P-5g+
40.R-6b+ S*4g
41.Gx4a Sx3h=
42.Kx3h P*6a
43.+Rx6a +P-4g
44.Sx4g B*3i
(diagram 2)

After 88 moves , SATOMI won the game .

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