Nov 24, 2009

Gote Ittezon Kakukawari vs Sente Hayakuri Gin . (Ginga sen)

Shogi Game record : The 17th Ginga sen : tournament

A shogi game of the Ginga sen tournament between MARUYAMA and YAMASAKI was broadcasted 22 August 2009 .


Sente : MARUYAMA Tadahisa (9 dan)
Gote : YAMASAKI Takayuki (7 dan)

(diagram 1)

1.P-7f P-3d
2.P-2f G-3b
3.P-2e P-8d
4.G-7h Bx8h+
5.Sx8h S-2b
6.S-3h S-3c
7.K-6h S-6b
8.P-3f P-6d
9.S-3g S-6c
10.S-4f S-5d
11.P-3e Px3e
12.Sx3e P-8e
(diagram 1)


With 4...Bx8h+ , YAMASAKI selected Ittezon Kakukawari as the opening of this game . After moving up the King with 7.K-6h , MARUYAMA advanced his right Silver to 4f for Hayakuri Gin attack .

YAMASAKI made Koshikakegin shape with 10...S-5d for defense . MARUYAMA exchanged the 3rd file Pawns , and YAMASAKI advanced the 8th file Pawn with 12...P-8e .

(diagram 2)

13.P*3d S-2b
14.P-1f P-8f
15.Px8f Rx8f
16.N-7g R-8b
17.P-2d Px2d
18.Rx2d P*3f
19.G-4h P-7d
20.P*8f P-7e
21.S-8g Px7f
22.Sx7f S-6c
23.R-2f P*2c
24.S-4f K-4b
25.G-8g G-5b
26.S-5e P*8h
(diagram 2)

MARUYAMA dropped a Pawn with 13.P*3d forcing the 3c-Silver to back . MARUYAMA didn't exchange the 2nd file Pawns immediately , but advanced the 1st file Pawn with 14.P-1f .

YAMASAKI exchanged the 8th file Pawns and MARUYAMA jumped his left Knight with 16.N-7g . YAMASAKI backed his Rook and MARUYAMA exchanged the 2nd file Pawns by his Rook .

YAMASAKI dropped a Pawn with 18...P*3f . In stead of this Pawn drop , 18...B*3f or 18...P*2e would lead lines in which MARUYAMA's 14.P-1f acts an important role .

YAMASAKI advanced the 7th file aiming at the 7g-Knight' head . MARUYAMA dropped a Pawn with 20.P*8f and moved up his left Silver with 21.S-8g to protect the 7g-Knight head . After made his King safety , YAMASAKI dropped a Pawn with 26...P-8h to threaten making a promoted Pawn .

(diagram 3)

27.Gx8h Rx8f
28.G-8g R-8b
29.P*8f P*8h
30.Gx8h Rx8f
31.G-8g R-8b
32.P*8d P*8f
33.G-8h Rx8d
34.Rx3f R-8b
35.P*8d P-5d
36.S-6f Rx8d
37.S6f-7e R-8b
38.P*7d P-5e
39.P-7c+ Nx7c
40.P*7d B*5d
41.R-4f P-8g+
42.Px7c+ +Px8h
43.+Px8b
(diagram 3)

During some moves the game seemed to end with Sennichite ; draw by repetition moves . MARUYAMA changed the move with 32.P*8d .

After some moves , sacrificing some Pawns and the left Gold , MARUYAMA broke the 7th file of YAMASAKI's camp and captured the YAMASAKI's Rook with 43.+Px8b .

(diagram 4)

43...P*7d
44.S-8d P*8f
45.R*7a P-8g+
46.N*4e G*3e
47.B*1e P*3c
48.Rx2a+ Gx4e
49.Px3c+ Sx3c
50.P*3d Gx4f
51.Px3c+ Gx3c
52.+R-2b K-5c
53.N*6e Px6e
54.Nx6e Bx6e
55.Sx6e +P-7g
56.Kx7g R*7h
57.K-8f P*8e
58.K-9f N*3b
59.Px4f Rx4h+
60.B*6d resigns
(diagram 4)

After 119 moves , MARUYAMA won the game .

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