Sep 24, 2009

Shogi Game record : Sente Sanken BIsha . (Oza sen)

Shogi Game record : The 58th Oza sen : 1st prround

A shogi game of Oza sen 1st preround between NISHIKAWA Kazuhiro and YAUCHI started 11 July 2009 .


You can see the original game record on the Net .
http://live3.shogi.or.jp/ouza/kifu/20090711-01.html
(Flash version , written in Japanese language)
http://live3.shogi.or.jp/ouza/kifu/j_20090711-01.html
(Java version , written in Japanese language)


Sente : NISHIKAWA Kazuhiro (4 dan)
Gote : YAUCHI Rieko (Jo-o)

(diagram 1)

1.P-7f P-8d
2.R-7h P-8e
3.B-7g P-3d
4.P-6f S-6b
5.S-6h K-4b
6.K-4h K-3b
7.S-3h P-5d
8.K-3i S-5c
9.S-6g B-3c
10.K-2h K-2b
11.S-5f S-4d
12.S-6e R-8d
13.G6i-5h P-9d
14.P-7e S-3b
15.P-1f S-5e
16.G-6g P-1d
17.P-9f G6a-5b
18.S-7f P-7d
(diagram 1)

NISHIKAWA selected Sanken Bisha as the opening of this game with 2.R-7h . YAUCHI immediately advanced her 8th file Pawn with 2...P-8e , to disturb NISHIKAWA's camp's natural development to ISHIDA ryu formation .

NISHIKAWA moved up his Bishop with 3.B-7g , to decline a 8th file Pawn exchange .
YAUCHI opened her Bishop line with 3...P-3d , and NISHIKAWA pushed the 6th file Pawn with 4.P-6f , to decline a Bishop exchange .

Both players started making their each Kakoi . NISHIKAWA made Kata mino gakoi and YAUCHI seemed to make Ibisha Anaguma . NISHIKAWA advanced his left Silver with 11.S-5f , aiming at YAUCHI's Bishop head . YAUCHI moved up her Silver with 11...S-4d , to protect her Bishop head . NISHIKAWA further advanced his Silver with 12.S-6e aiming at 5d-Pawn . YAUCHI protect the 5d-Pawn by floating her Rook with 12...R-8d .

NISHIKAWA developed his camp kept his Silver on 6e . YAUCHI made Hidari mino with 14...S-3b . YAUCHI advanced her Silver with 15...S-5e aiming at 6f-Pawn . NISHIKAWA moved up his left Gold with 16.G-6g to protect the 6f-Pawn .

NISHIKAWA backed his left Silver with 18.S-7f and YAUCHI started attacking with 18...P-7d .

(diagram 2)

19.P-5f S-6d
20.Px7d Rx7d
21.P-6e Bx7g+
22.Nx7g S-5c
23.Nx8e S-4d
24.P*7e R-8d
25.P-8f P-5e
26.R-5h Px5f
27.Rx5f B*8h
28.R-5i P*5f
29.L-9h R-5d
30.P-6d P-5g+
31.Rx5g Rx5g+
32.Gx5g P*5f
33.G-6g Px6d
34.R*8b N-9c
35.N-7c+ B-5e+
36.P*6c P-6e
37.B*4f +Bx4f
38.Px4f P-6f
39.Gx5f R*7h
40.P-6b+ G5b-4b
41.+N-6c B*4g
42.P*5h Bx5f+
43.+P-5b +Bx4f
44.+Px4b +Bx8b
45.G*5b
(diagram 2)

After some moves , YAUCHI exchanged the Bishops , and attacked in the 5th file . NISHIKAWA's Rook came to the 5th file to defend . YAUCHI dropped a Bishop and her Rook also came to the 5th file .

After a Rook exchange , YAUCHI made a promoted Bishop . But NISHIKAWA dropped a Bishop to exchange it with YAUCHI's promoted Bishop .

Both players dropped their own Rook to attack the opponent's King . Sacrificing a Rook , NISHIKAWA continued attacking . His attack seemed to be difficult to defend .

(diagram 3)

45...Gx4b
46.Gx4b G*4a
47.+N-5b Gx5b
48.B*3a K-3c
49.Gx5b N*3f
50.K-1h P-1e
51.B-4b+ K-2b
52.G*3a S3b-3c
53.+B-3b K-1c
54.G-3i R-7i+
55.P*4i Px1f
56.P-2f +Rx7f
57.P*1d Kx1d
58.G*2e K-1c
59.K-2g R*1d
60.Gx1d Kx1d
61.Lx1f P*1e
62.Lx1e Kx1e
63.R*2e resigns
(diagram 3)


After 125 moves , NISHIKAWA won the game .

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