Jun 5, 2010

Ittezon Kakugawari ; Sente Hayakuri Gin

Shogi Game record : The 59th NHK cup TV Shogi tournament

A shogi game of the NHK cup TV Shogi tournament between WATANABE and ITODANI was broadcasted 7 March 2010 .

Sente : WATANABE Akira (Ryuo)
Gote : ITODANI Tetsurou (5 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.K-6h S-7b
8.P-3f P-6d
9.S-3g S-6c
10.S-4f S-5d
11.P-3e Px3e
12.Sx3e P-8e
13.K-7i P-8f
14.Px8f Rx8f
15.P-2d Px2d
16.B*7g R-8b
17.Sx2d Sx2d
18.Rx2d P*2c
19.R-2h S*5e
(diagram 1)

By 4...Bx8h+ , ITODANI selected Ittezon Kakugawari as the opening of this game . WATANABE advanced his right Silver onto 4f making Hayakuri Gin attacking formation .

ITODANI made Koshikakegin form with 10...S-5d . WATANABE exchanged the 3rd file Pawns . ITODANI advanced the 8th file Pawn and he also exchanged the 8th file Pawns .

WATANABE dropped a Bishop with 16.B*7g to drive away ITODANI's Rook and exchanged Pawns and Silvers in the 2nd file . After this exchange , ITODANI dropped a Silver with 19...S*5e to block the 7g-Bishop's power .

(diagram 2)

20.G-5h P*3f
21.S-8g P-6e
22.P-5f S-4d
23.S*4f P-7d
24.P*8f K-4a
25.P-1f G-5a
26.P-1e P-7e
27.G5h-6h Px7f
28.Sx7f P*7e
29.S-8g R-7b
30.P-8e P-6f
31.P-8d Px6g+
32.G6hx6g P-7f
33.Gx7f B*3i
34.R-6h Bx8d+
35.P*8e +B-7d
36.P*2b P*7e
37.G-6f Gx2b
38.P*6d P*6g
39.Rx6g P*6e
40.G-5e S5dx5e
41.Sx5e Sx5e
42.Bx5e S*6f
(diagram 2)

WATANABE moved up his right Gold with 20.G-5h and started making Ginkanmuri . ITODANI advanced the 6th file Pawn to prepare an attack .

Although WATANABE completed Ginkanmuri , ITODANI attacked the Kakoi . ITODANI continued attacking WATANABE's Kakoi for a while . ITODANI dropped a Silver with S*6f forking the 6g-Rook and the 5e-Bishop .

(diagram 3)

43.S*6c Sx6g=
44.Sx7d= R*5i
45.S*6i P*8f
46.Sx8f G*5h
47.K-8h Rx6i+
48.Gx6g S*7h
49.B*6c K-3a
50.Bx7b+ +Rx8i
(diagram 3)

After 100 moves , ITODANI won the game .

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