Unclassified Ai Ibisha game

Shogi Game record : The 18th Ginga sen ; D-block


A shogi game of the Ginga sen D-block between AKUTSU and HIROSE was broadcasted 24 April 2010 .


Sente : AKUTSU Chikara (7 dan)
Gote : HIROSE Akihito (5 dan)

(diagram 1)

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

Because HIROSE is a famous Furibisha Player , he seemed to select Furibisha until 4...S-4c . However he pushed the 8th file Pawn and shown he selected Ibisha in this game .

AKUTSU started making Ibisha Anaguma . HIROSE slid his Rook with 13...R-7b and pushed the 7th file Pawn with 14...P-7e to exchange the Pawns .

(diagram 2)

15.Px7e Rx7e
16.S-8h R-7a
17.B-6h P-4e
18.P-2d Px2d
19.P*2c B-4d
20.Rx2d P-6e
21.S-5g S-6d
22.P*7f P*7e
23.Px6e Sx6e
24.P-5e Sx7f
25.S-5f Sx6g=
26.Sx6g P*6f
27.S-7h G*7f
28.B-9e P-9d
29.S*6b Px9e
30.Sx7a+ Gx7a
31.P-2b+ Bx2b
32.Rx2b+ Gx2b
33.P-5d B*4d
34.Px5c+ Bx5c
35.P*5d Sx5d
36.P*5e S-4c
37.B*6e S-5b
38.R*8c R*2h
(diagram 2)

HIROSE exchanged the 7th file Pawns by his Rook and AKUTSU closed the hole of his Anaguma gakoi with 16.S-8h . AKUTSU attacked the 2nd file , but he couldn't continue attacking any more . HIROSE attacked the 6th and the 7th file .

HIROSE sacrificed his Rook and continued attacking . AKUTSU also sacrificed the Rook to attack more .

(diagram 3)

39.Rx5c+ Sx5c
40.B-4c+ S-4b
41.B*6c K-3a
42.+B-5b G-3b
43.P-5d P-8f
44.P-5c+ Px8g+
45.S8hx8g Gx8g
46.P*8h Gx7h
47.Gx7h Rx7h+
48.+B-4a K-2b
49.Bx4e+ +Rx8h
50.Kx8h S*8g
51.Kx8g G*7f
52.K-8h R*5h
53.resigns
(diagram 3)

After 104 moves , HIROSE won the game .