Sente Gokigen Nakabisha vs Gote MARUYAMA's vaccin

Shogi Game record : The 59th Oza sen ; 1st pre-round


A shogi game of the Oza sen 1st pre-round between SATO Shin'ichi and SATOMI started 31 July 2010 .

You can see the original game record on the Net .
http://live.shogi.or.jp/ouza/kifu/ouza20100731-02.html
(Flash version , written in Japanese language)
http://live.shogi.or.jp/ouza/kifu/ouza20100731-02_j.html
(Java version , written in Japanese language)

Sente : SATO Shin'ichi (4 dan)
Gote : SATOMI Kana (Jo-ryu Meijin , Kurashiki Tohka)

(diagram 1)

1.P-7f P-3d
2.P-2f P-5d
3.P-2e R-5b
4.Bx2b+ Sx2b
5.P-9f P-9d
6.S-7h K-6b
7.S-4h K-7b
8.P-4f S-3c
9.K-6h K-8b
10.K-7i R-2b
11.S-4g S-7b
12.S-5f P-2d
13.Px2d Sx2d
14.B*7g B*3c
(diagram 1)

SATOMI selected Gokigen Nakabisha with 3...R-5b in this game . SATO exchanged the Bishops with 4.Bx2b+ to select MARUYAMA's vaccin line .

SATO made Hidari mino and SATOMI made Kata mino gakoi . SATOMI ranged her Rook again with 10...R-2b and started attacking the 2nd file with 12...P-2d .

(diagram 2)

15.S-4e Bx7g+
16.Nx7g S-3c
17.P*2c R-5b
18.B*2b Sx2b
19.Px2b+ P-5e
20.+Px2a P-4d
21.S-3f P-5f
22.Px5f B*5g
23.K-8h Bx4f+
24.+Px1a P-3e
25.L*4h +B-6d
26.S-4g P-3f
27.R-2a+ G-3a
28.+R-2f P*2h
29.+Rx2h Px3g+
30.+Rx3g P*2h
31.S-4f Px2i+
32.S-5e Rx5e
33.Px5e B*2h
34.+R-3e P*3d
35.+Rx4d Bx5e+
36.+Rx5e +Bx5e
37.N*5c G-7a
38.R*5a N*6d
39.S*6e P*4a
40.Nx4a+ +Bx6e
41.Nx6e G-6a
42.B*5c S*6b
43.Bx6b+ Nx7f
44.K-7g Gx6b
45.B*7a K-9b
46.+Nx3a S*8b
47.Bx6b+ B*3c
48.Kx7f Bx5a
49.+Bx7b P-7d
50.P*7c R*7e
51.K-6f R*7f
52.K-5e Bx7c
53.K-5d R-5f
54.K-4c Rx6e
55.P-9e N*5a
56.K-4b B-6d
57.K-4a P*4g
58.P*4d R-4e
59.S*3c Px4h+
60.Px9d resigns
(diagram 2)

After 119 moves , SATO won the game .