Feb 22, 2010

Gote Shiken Bisha vs Sente Yon-Roku Hidari Gin senpou

Shogi Game record : The 3rd Mynavi Joshi open

A shogi game of the Mynavi Joshi open between ISHIBASHI and NAKAMURA Marika started 27 November 2009 .

You can see the original game record on the Net .
http://mynavi-open.jp/091127/091127_ishibashi-nakamura_f.html
(Flash version , written in Japanese language)


Sente : ISHIBASHI Sachio (Jo-ryu 4 dan)
Gote : NAKAMURA Marika (Jo-ryu 2 dan)

(diagram 1)

1.P-2f P-3d
2.S-4h P-4d
3.P-7f S-3b
4.P-5f R-4b
5.K-6h K-6b
6.K-7h G4a-5b
7.P-9f P-9d
8.G4i-5h S-7b
9.S-6h K-7a
10.S6h-5g K-8b
11.P-3f S-4c
12.P-2e B-3c
13.G6i-6h L-1b
14.S-4f P-5d
15.P-3e R-3b
(diagram 1)

NAKAMURA selected Shiken Bisha as the opening of this game . ISHIBASHI made Funa gakoi and advanced her left Silver to prepare an attack . NAKAMURA also made her Kakoi ; Hon mino gakoi and prepared a defense .

ISHIBASHI made Yon-Roku Hidari Gin senpou attacking form and started attacking with 15.P-3e . NAKAMURA slid her Rook with 15...R-3b to defend and counter-attack .

(diagram 2)

16.P-2d Px2d
17.Px3d Sx3d
18.R-3h P*3f
19.Rx3f P-4e
20.Bx3c+ Rx3c
21.S4f-5g P*3e
22.R-3i R-3b
23.P*2c B*2h
24.B*6f Bx1i+
25.P-2b+ R-4b
26.+Px2a L*2e
27.B-3c+ Lx2i+
28.R-7i G-4c
29.+Bx2d R-5b
30.N*2f N*3b
31.+B-1e P-1d
32.+B-1f N-2d
33.+Bx3d Gx3d
34.Nx3d P-5e
35.S*4c R-5c
36.N-4b+ N-3f
37.S-5i P-6d
38.S-6f P-6e
39.S-7g Px5f
40.P*5d R-6c
41.S-5b= R-2c
42.Sx6a= Sx6a
43.+N-5a S-7b
44.+N-5b P-5g+
45.G5hx5g +B-6d
46.P-5c+ P*5a
47.G*5d +Bx5d
48.+Px5d Px5b
49.G*6b P-8d
(diagram 2)

After sacrificed the 2nd file Pawn with 16.P-2d ISHIBASHI captured the 3d-Pawn with 17.Px3d and slid her Rook with 18.R-3h to continue attacking . After the Bishop exchange , both players dropped their each Bishop to attack the opponent's Rook .

Some moves later , ISHIBASHI's Rook escaped with 28.R-7i and the Rook became useless for attack . But ISHIBASHI attacked NAKAMURA's Rook by her promoted Bishop . Although ISHIBASHI sacrificed her promoted Bishop , she got NAKAMURA's Gold & Silver . Then NAKAMURA's defense became weak and ISHIBASHI had some pieces for attacking NAKAMURA's camp .

NAKAMURA also sacrificed her Rook and tried to defend ISHIBASHI's attack . But ISHIBASHI's attack was slowly & steadily closing to NAKAMURA's King .

(diagram 3)

50.P*5c S-8c
51.+P-6c K-9b
52.P-9e Px9e
53.Px5b+ G*8b
54.B*7a S*9c
55.P*9d S8cx9d
56.+P-2b R-2h+
57.Lx9e Sx9e
58.P*9d K-8c
59.Px9c+ Gx9c
60.S*8f S-9f
61.P*9g Sx8g+
62.Kx8g L*8e
63.S*7b K-9d
64.P-9f N*8c
65.+Px1b Lx8f
66.Sx8f P-8e
67.L*9e K-8d
68.Sx8e Kx8e
69.L*8f resigns
(diagram 3)

After 137 moves , ISHIBASHI won the game .

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