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 .

Yokofudori ; CHUZA Bisha vs Nakazumai Gyoku + Kin biraki

Shogi Game record : The 4th Asahi cup Shogi open ; 1st pre-round


A Shogi game of the Asahi cup Shogi open 1st pre-round between SATO Shin'ichi and KAWAKAMI (amateur) started 2:00 P.M. (JST) , 3 July 2010


You can see the original game record on the Net .
http://live.shogi.or.jp/asahi/archives/4/kifu/20100703asahi_15.html?TB_iframe=true&width=600&height=570
(Flash version , written in Japanese language)


Sente : SATO Shin'ichi (4 dan)
Gote : KAWAKAMI Takeo (amateur)

(diagram 1)

1.P-7f P-3d
2.P-2f P-8d
3.P-2e P-8e
4.G-7h G-3b
5.P-2d Px2d
6.Rx2d P-8f
7.Px8f Rx8f
8.Rx3d B-3c
9.R-3f K-4a
10.P*8g R-8e
11.R-2f S-2b
12.K-5h S-6b
13.G-3h G-5a
14.S-4h P-7d
15.P-3f N-7c
16.N-3g N-6e
(diagram 1)

KAWAKAMI selected Yokofudori as the opening of this game . KAWAKAMI made CHUZA Bisha formation and SATO made Nakazumai + Kinbiraki form .

After completed NAKAHARA Gakoi , KAWAKAMI simply jumped his right Knight to start attacking .

(diagram 2)

17.P-3e P*3f
18.Rx3f Bx8h+
19.Sx8h B*5d
20.R-2f P*3f
21.N-2e Nx5g+
22.Sx5g P*2d
23.S-4f Px2e
24.Rx2e N*3d
25.S-5g N-3c
26.R-2i Rx3e
27.B*8b N-4e
28.S-4h P-3g+
29.Sx3g Nx3g+
30.Bx3g+ S*2f
31.+B-4h P*3g
32.G-3i S-2g+
33.+B-5g R-5e
34.P*5f R-2e
35.K-6h Bx7f
36.P*2c Sx2c
37.P*3c G3b-4b
38.N*3e P*2h
39.Nx2c+ Px2i+
40.P-3b+
(diagram 2)

KAWAKAMI continued attacking for a while . SATO dropped a Bishop with 27.B*8b and made it promoted with 30.Bx3g+ to use for defense .

While KAWAKAMI was breaking the right side of SATO's camp , SATO counter-attacked KAWAKAMI's camp .

(diagram 3)

40...K-5b
41.+Px4b Gx4b
42.+N-2d R-2f
43.P*7c Sx7c
44.G*7b +Px3i
45.Gx7c R*2h
46.N*5h G*4h
47.K-7g Gx5h
48.+B-6f G-5g
49.+Bx7f Rx2d
50.B*3f N*5d
51.S*3e R-2a
52.Sx3d N*6d
53.+B-6e R-7a
54.P*7b R-8a
55.S-7i R-5h+
56.N*5e R-3a
57.B-2e resigns
(diagram 3)

After 113 moves , SATO won the game .