Jul 3, 2010

Ittezon Kakugawari ; Ai Koshikakegin

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

A shogi game of the Ginga sen E-block between NAKATA Hiroki and Nakamura Taichi was broadcasted 29 April 2010 .

Sente : NAKATA hiroki (8 dan)
Gote : NAKAMURA Taichi (4 dan)

(diagram 1)

1.P-7f P-3d
2.P-2f G-3b
3.G-7h P-8d
4.P-2e Bx8h+
5.Sx8h S-2b
6.S-3h S-3c
7.P-3f S-6b
8.P-1f P-1d
9.P-4f P-6d
10.N-3g G-5b
11.S-4g S-6c
12.K-6h K-4b
13.S-7g P-7d
14.G-5h S-5d
15.K-7i P-6e
16.S-5f R-6b
17.G-4g B*6d
18.S-4e S-5e
19.R-4h B-7c
20.S-5f S-6d
21.R-6h S-4d
22.P-4e S4d-5e
(diagram 1)

By 4...Bx8h+ , NAKAMURA selected Ittezon Kakugawari as the opening of this game . Both NAKATA and NAKAMURA made Koshikakegin form .

NAKATA crushed his right Silver against NAKAMURA's right Silver twice with 18.S-4e & 20.S-5f , however NAKAMURA declined the Silver exchange in both time .

NAKAMURA advanced his left Silver and crushed it against NAKATA's 5f-Silver with 22...S4d-5e in this time .

(diagram 2)

23.B*8c P-7e
24.Px7e Sx5f
25.Px5f Sx7e
26.S*7a R-9b
27.Bx6e+ R-7b
28.P*7d B-6d
29.S-8f Rx7a
30.Sx7e B-8b
31.P-5e R-6a
32.+B-5f S*6e
33.+B-4f P-5d
34.S-6f Sx6f
35.Px6f S*7f
36.S*6g Sx6g=
37.Gx6g Bx5e
38.+Bx5e Px5e
39.S*7b R-4a
40.B*6d S*5c
41.Bx9a+ B*4i
42.G4g-5g S*5f
43.G5gx5f Px5f
44.S*5h B-2g+
45.S*6c P*7g
46.Nx7g +Bx3f
47.Sx5b+ Kx5b
48.L*5e P-5g+
(diagram 2)

NAKATA dropped a Bishop with 23.B*8c and a Silver with 26.S*7a to attack NAKAMURA's attacking pieces . NAKATA succeeded to make a promoted Bishop , but NAKAMURA removed it by exchanging with his Bishop .

NAKATA dropped a Silver with 39.S*7b and a Bishop with 40.B*6d again to continue attacking . NAKAMURA also dropped a Bishop with 41...B*4i and a Silver with 42...S*5f to attack NAKATA's camp . They roughly attacked each other for a while .

(diagram 3)

49.Lx5c+ Kx5c
50.Sx5g K-4b
51.+B-6d S*5c
52.G*5b Kx5b
53.S-6c+ K-4b
54.+Sx5c K-3c
55.+B-5e L*4d
56.S*5b R-3a
57.Sx4c+ K-2b
58.Px4d G*5h
59.+Sx3b Rx3b
60.P-4c+ K-1c
61.Rx5h +Bx5h
62.S*2b resigns
(diagram 3)

After 123 moves , NAKATA won the game .

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