Jun 1, 2010

HABU won the play-off game of the 51st Oi sen white league !

Shogi News ; The 51st Oi sen ; White league


7:39 P.M. (JST) , 1 June 2010 , after 91 moves , HABU won the play off shogi game of the Oi sen ; White league . He and HIROSE will have the challenger deciding game of Oi sen 11 June 2010 .


You can see the original game record on the Net .
http://live.shogi.or.jp/oui/kifu/oui20100601.html
(Flash version , written in Japanese language)
http://live.shogi.or.jp/oui/kifu/oui20100601_j.html
(Java version , written in Japanese language)


Sente : HABU Yoshiharu (Meijin , Kisei , Oza)
Gote : TOBE Makoto (6 dan)

(diagram 1)

1.P-7f P-3d
2.P-2f P-5d
3.P-2e R-5b
4.G4i-5h P-5e
5.P-2d Px2d
6.Rx2d P-5f
7.Px5f Bx8h+
8.Sx8h B*3c
9.Rx2a+ Bx8h+
10.N*5e K-6b
11.+Rx1a +Bx9i
12.B*3c S*4d
13.Bx4d+ Px4d
14.L*6f S-7b
15.S*8b B*2g
16.Sx9a+ L*5c
17.+Sx8a Lx5e
18.Px5e Sx8a
19.L*6e S*7d
(diagram 1)

TOBE selected Gokigen Nakabisha as the opening of this game . HABU moved up his right Gold with 4.G4i-5h to select Go-Hachi Kin migi Kyusen line . TOBE advanced the 5th file Pawn with 4...P-5e and 6...P-5f accepting this line .

The game advanced along one of the very rough lines .

(diagram 2)

20.+Rx1c N*5a
21.L*5g S-2b
22.+R-1e +Bx8i
23.P-5d Bx5d+
24.Lx5d Rx5d
25.Lx6c+ Nx6c
26.Lx6c+ Sx6c
27.N*7e N*5a
28.Nx6c+ Nx6c
29.N*7e N*7a
30.+R-6e L*5b
31.Nx6c+ Nx6c
32.S*6d Rx6d
33.+Rx6d S*5c
34.+Rx6c Kx6c
35.N*7e
(diagram 2)

HABU backed his promoted Rook with 20.+Rx1c and dropped one more Lance with 21.L*5g to attack TOBE's King from the front .

TOBE sacrificed his Bishop to defend his King . After some moves , HABU also sacrificed his promoted Rook and continued attacking .

(diagram 3)

35...K-6b
36.R*6c K-7a
37.N*6e S-6b
38.Nx7c+ Lx5h+
39.Gx5h R*7i
40.K-4h G*7b
41.L*7d Sx7c
42.Lx7c= N*5f
43.K-3h Rx7f+
44.Lx7b+ Gx7b
45.S*7c P*6b
46.B*4c resigns
(diagram 3)


After 91 moves , HABU won the game .

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