Apr 15, 2010

Unclassified Kakugawari game . Sente Bougin vs Gote Koshikakegin

Shogi game record : The 18th Ginga sen ; H-block


A shogi game of the Ginga sen H-block between INA and CHUZA was broadcasted 16 January 2010 .


Sente : INA Yuusuke (6 dan)
Gote : CHUZA Makoto (7 dan)

(diagram 1)

1.P-7f P-3d
2.G4i-5h G-3b
3.G-7h S-6b
4.P-2f S-4b
5.Bx2b+ Gx2b
6.S-8h P-6d
7.K-6i S-6c
8.S-7g S-5d
9.S-3h G-5b
10.P-2e S-3c
11.S-2g P-1d
12.S-2f S-4e
13.P-1f P-8d
14.K-7i P-8e
15.G5h-6h K-4b
16.P-9f P-9d
17.P-1e
(diagram 1)

After both players opened the Bishop line , INA moved up his right Gold with 2.G4i-5h . This move ;2.G4i-5h is mainly seen , when Sente player want to avoid both of Yokofudori and Migi Shiken Bisha .

After some moves , INA exchanged the Bishops with 5.Bx2b+ and advanced the right Silver making a Bougin attacking formation . CHUZA made Koshikakegin formation with 8...S-5d and advanced the Silver to disturb INA's development of the camp . After completed Hekomi Yagura , INA started attacking with 17.P-1e .

(diagram 2)

17...Px1e
18.Sx1e Lx1e
19.Lx1e P*1c
20.L*8c Rx8c
21.B*7b R-8b
22.Bx4e+ S*5d
23.+B-3f K-3b
24.P-4f G-4b
25.+B-4g L*1a
26.P-6f P-1d
27.Lx1d Lx1d
28.P-2d L*1a
29.P-5f Px2d
30.P-5e S-6c
31.P-3f P-7d
32.+B-5f G-2c
33.P-3e Px3e
34.P*1c Nx1c
35.+B-4e B*3f
36.+Bx3e B-4g+
37.+B-4e S-5b
38.S*7a R-8d
39.S-6b+ P-7e
40.+Sx5b Gx5b
41.S*4a
(diagram 2)

Attacking the 1st file , INA sacrificed a Silver and got a Lance . INA sacrificed the Lance with 20.L*8c and succeeded to make a promoted Bishop with 22.Bx4e+ getting back a Silver .

CHUZA dropped a Lance with 28...L*1a and tried to counterattack the 1stt file . But INA effectively used his promoted Bishop and attacked CHUZA's camp .

(diagram 3)

41...Kx4a
42.+Bx2c S*3b
43.P*3d Sx2c
44.Px3c+ N-2e
45.P-5d K-5a
46.Px5c+ Gx5c
47.P*5d G-5b
48.G*5c K-6a
49.S*6c Gx6c
50.Gx6c R-8b
51.P-5c+ K-7a
52.+Px2c S*6a
53.S*5b Sx5b
54.+Px5b R-9b
55.P-9e S*7d
56.S*6b K-8b
57.Gx6d S*6c
58.G*7c Nx7c
59.Sx7c+ K-9c
60.Px9d K-8d
61.+Sx7d +Bx7d
62.Gx7d Kx7d
63.B*6e K-6d
64.Bx9b+ Lx9b
65.R*6e K-7c
66.S*6b K-7b
67.N*8d resigns
(diagram 3)

After 133 moves , INA won the game .

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