Jul 11, 2009

Shogi News : TOYOSHIMA won over INABA . (Ryuo)

Shogi News : The 22nd Ryuo sen : challenger deciding tournament

10:58 P.M. 10 July 2009 , after 138 moves , TOYOSHIMA won the game of Ryuo sen tournament . The winner TOYOSHIMA will have next game of this tournament with TANAKA Torahiko 14 July 2009 .

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

Sente : INABA Akira (4 dan)
Gote : TOYOSHIMA Masayuki (5 dan)

(diagram 1)

1.P-2f P-8d
2.P-2e P-8e
3.G-7h G-3b
4.P-2d Px2d
5.Rx2d P*2c
6.R-2h P-9d
7.P-9f S-7b
8.S-3h P-3d
9.S-2g P-8f
10.Px8f Rx8f
11.P*8g R-8d
(diagram 1)

INABA selected Aigakari opening as the opening of this game , and TOYOSHIMA accepted it . After protect the Bishop's head with 3.G-7h , INABA exchanged the 2nd file Pawn . INABA backed his Rook to 2h and advanced his right Silver to 2g , he choiced Hiki hisha Bougin .

TOYOSHIMA opened his Bishop line with P-3d to defend his Bishop head . After the 9th file Pawn pushings , TOYOSHIMA also exchanged his Rook Pawn with P-8f . He backed the Rook to 8d .

(diagram 2)

12.S-3f P-7d
13.P-7f Bx8h+
14.Sx8h N-3c
15.S-7g S-2b
16.P-1f K-4b
17.P-4f G-5b
18.P-1e S-7c
19.S-4g P-2d
20.S-5f S-2c
21.P-6f R-8b
22.P-4e K-3a
23.G-5h G5b-4b
24.K-6h S-8d
25.S-6e S-8e
(diagram 2)

INABA moved his right Silver to 3f and open the Bishop line with P-7f . TOYOSHIMA immediately exchanged the Bishops , just after this Bishop line open . And TOYOSHIMA jumed his left Knight with N-3c to declined INABA's Silver advance .

INABA's right Silver moved through 4g to 5f , and the formation became Koshikakegin . In the other hand , TOYOSHIMA made Ginkanmuri as his kakoi . INABA advanced the 4th file Pawn with P-4e , and this move enabled him to drop a Bishop on 4f .

TOYOSHIMA advanced his right Silver to attack and INABA moved up his right Silver with S-6e to disturb TOYOSHIMA's attack .

(diagram 3)

26.B*4f B*7c
27.Bx7c+ Nx7c
28.S-5f K-2b
29.K-7i P*8f
30.Px8f Sx8f
31.Sx8f Rx8f
32.P*8g R-8b
33.G5h-6g P-5d
34.B*5a B*8d
35.S*7a R-9b
36.Bx4b+ Rx4b
37.G*8c P-5e
38.S-4g B*3i
39.R-3h Bx6f
40.Rx3i Bx9i+
41.N-7g L*6d
42.P*6f N-8e
43.K-6h S*8i
44.Nx8e Lx6f
(diagram 3)

After the King enterd Ginkanmuri , TOYOSHIMA stared attacking in the 8th file of INABA's camp . INABA tried to attack TOYOSHIMA's attacking pieces . But after some moves , INABA's pieces dropped for attacking became useless ; 7i-Silver & 8c-Gold . TOYOSHIMA seemed to get an attacking position and a slight advantage .

(diagram 4)

45.G-7i R-5b
46.B*8d Lx6g+
47.Kx6g S-9h=
48.G-7h P-7e
49.Bx7e G*6e
50.Rx9i Sx9i=
51.B*7d R*6i
52.G-6h Gx7e
53.Px7e R-7i+
54.G*7h B*8i
55.Bx6c+ S-8h+
56.K-7f +Sx7h
57.G-5h +S-6h
58.K-6e G*5c
59.P*6d +Sx5h
60.K-7d Bx4e+
61.S-6b+ Rx6b
62.+Bx5c S*7b
63.N-7c+ Sx7c
64.Gx7c N*8b
65.K-6e G*6f
66.Kx6f +R-6h
67.K-7f +B-6g
68.K-8f P*8e
69.K-9g +B-8i
(diagram 4)

After 138 moves , TOYOSHIMA won this game .

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