Nov 16, 2009

Shogi News : SHIMIZU got the 20th Jo-ryu Oi . (Jo-ryu Oi sen)

Shogi News : The 20th Jo-ryu Oi sen ; 5 games title match

The 5th / last game of the Jo-ryu Oi sen title match between ISHIBASHI and SHIMIZU started 9:00 A.M. 16 November 2009 at Hotel Clement Tokushima , Tokushima city , Tokushima .

After 124 moves , SHIMIZU won the game . The score of this match becomes "ISHIBASHI 2 --- 3 SHIMIZU" , and SHIMIZU gets the 20th Jo-ryu Oi title .

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

Sente : ISHIBASHI Sachio (Jo-ryu Oi)
Gote : SHIMIZU Ichiyo (Jo-ryu Meijin , Jo-ryu Osho)

(diagram 1)

1.P-7f P-3d
2.G4i-5h G-3b
3.G-7h P-8d
4.P-6f S-6b
5.S-6h P-6d
6.S-4h S-6c
7.P-5f G-5b
8.K-6i P-7d
9.G5h-6g K-4a
10.P-9f B-3c
11.S-7g S-2b
12.B-7i B-5a
13.P-3f B-7c
14.S-3g S-5d
15.R-5h P-4d
16.P-5e S-4c
17.P-3e Px3e
18.Bx3e S-3c
19.S-3f P-8e
20.K-7i K-3a
21.N-3g B-8d
22.B-4f R-6b
23.K-8h K-2b
24.P-1f P-9d
25.P-1e N-7c
(diagram 1)

ISHIBASHI selected 2.G-4i-5h again . ISHIBASHI closed her Bishop line with 4.P-6f and started making Kin Yagura . SHIMIZU turned her Bishop to 7c threatening the 2h-Rook .

SHIMIZU moved up her right Silver with 14...S-5d making Koshikakegin form . ISHIBASHI slid her threatened Rook with 15.R-5h aiming at the 5d-Silver . ISHIBASHI pushed the 5th file Pawn with 16.P-5e forcing the 5d-Silver to back . SHIMIZU's camp became Gin Yagura with 16...S-4c.

ISHIBASHI exchanged the 3rd file Pawns and developed her attacking formation . SHIMIZU made her attacking form Yonte Kaku attacking form . After the King's entering castle , ISHIBASHI started attacking with 26.N-2e .

(diagram 2)

27.P*3c Nx3c
28.Nx1c+ Kx1c
29.P-1d K-2b
30.P-1c+ Lx1c
31.Lx1c+ Sx1c
32.R-1h L*1a
33.Bx1c+ Lx1c
34.P*1d Lx1d
35.Rx1d P*1c
36.R-1h P-6e
37.L*1f Px6f
38.Lx1c+ K-3a
39.Gx6f P*1g
40.R-3h P*3g
41.P*6c Rx6c
42.R-6h B*5g
43.P*6d Rx6d
44.G-7e Bx6h+
45.Gx6d +Bx7h
(diagram 2)

Sacrificing a Bishop , ISHIBASHI broke the 1st file of SHIMIZU's camp until 38.Lx1c+ . But during this attack , ISHIBASHI gave SHIMIZU some pieces . SHIMIZU used these pieces for attacking . SHIMIZU's Pawn drops drove ISHIBASHI's Rook .

After some moves , both player captured the Rook each other . SHIMIZU's promoted Bishop captured ISHIBASHI's King side Gold , the most important defence piece with 45...+Bx7h .

(diagram 3)

46.Kx7h B-5g+
47.K-8h R*6i
48.K-9g Rx6d+
49.B*2a G*1a
50.S*2b G3bx2b
51.Bx4c+ Gx4c
52.S*5b G-4b
53.R*5a G*4a
54.Sx4a+ Gx4a
55.+Lx2b Gx2b
56.Rx9a+ P*6a
57.L*4c L*4b
58.+R-8b +B-7i
59.G*8h S*7h
60.G*9h B*6i
61.L*3e +R-6g
62.Lx3c+ Sx8g+
(diagram 3)

After 124 moves , SHIMIZU won the game .

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