Jun 7, 2010

Kakugawari Koshikakegin

Shogi Game record : The 18th Ginga sen ; G-block

A shogi game of the Ginga sen G-block between ITODANI and OH'HIRA was broadcasted 11 March 2010 .

Sente : ITODANI Tetsurou (5 dan)
Gote : OH'HIRA Takehiro (5 dan)

(diagram 1)

1.P-7f P-8d
2.P-2f P-8e
3.B-7g P-3d
4.S-8h G-3b
5.G-7h Bx7g+
6.Sx7g S-4b
7.S-3h S-7b
8.P-4f P-6d
9.S-4g S-6c
10.S-5f K-4a
11.P-6f K-3a
12.G-5h S-5d
13.P-7e P-4d
14.P-3f G-5b
15.K-6h G-6c
16.P-2e S-3c
17.K-7i P-7d
(diagram 1)

ITODANI selected Kakugawari opening and OH'HIRA accepted it . The game naturally ran for a while . Then ITODANI advanced the 7th file Pawn with 13.P-7e to disturb a development of OH'HIRA's camp .

OH'HIRA moved up his right Gold with 15...G-6c and pushed the 7th file Pawn with 17...P-7d to the 7th file Kurai .

(diagram 2)

18.Px7d Gx7d
19.R-4h P-6e
20.Sx6e Sx6e
21.Px6e Gx6e
22.B*7a R-5b
23.P-2d Px2d
24.S*6c R-9b
25.Bx5c+ K-2b
26.+B-5d P*7f
27.P*2c Kx2c
28.+Bx6e Px7g+
29.Gx7g N-7c
30.+Bx9b Lx9b
31.R*7a P*7f
32.Gx7f G-2b
(diagram 2)

After the 7th file Pawn exchange , ITODANI ranged his Rook with 19.R-4h to prepare an attack . OH'HIRA exchanged the 6th file Pawns and Silvers . ITODANI dropped a Bishop with 22.B*7a forking the 8b-Rook and the 5c-Pawn .

OH'HIRA let his Rook escape with 22...R-5b protecting the 5c-Pawn . ITODANI sacrificed the 2nd file Pawn and dropped a Silver with 24.S*6c attacking the 5b-Rook .

ITODANI made a promoted Bishop and removed OH'HIRA's attacking pieces . He exchanged his promoted Bishop and OH'HIRA's 9b-Rook , and dropped the Rook with 31.R*7a to attack the opponent's camp .

(diagram 3)

34.P*2d Sx2d
35.P*2f P-8f
36.Gx8f B*5e
37.Px2e Sx2e
38.P*2d Kx2d
39.P*2f Sx3f
40.S-5d+ Bx9i+
41.Rx7c+ N-3c
42.P*3g L*6e
43.N*6g P*6f
44.+R-6b Px6g+
45.+Rx2b P*2c
46.G*1e Kx1e
47.P-1f resigns
(diagram 3)

After 93 moves , ITODANI won the game .

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