Jun 20, 2010

Gokigen Nakabisha unclassified line

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

A shogi game of the Ginga sen E-block between NAKAMURA Taichi and MORI Keiji was broadcasted 1 April 2010 .

Sente : NAKAMURA Taichi (4 dan)
Gote : MORI Keiji (9 dan)

(diagram 1)

1.P-7f P-3d
2.P-2f P-5d
3.P-2e R-5b
4.S-4h P-5e
5.K-6h B-3c
6.P-3f P-5f
7.Px5f Rx5f
8.S-5g R-5d
9.S-4f G-3b
10.K-7h K-6b
11.Bx3c+ Nx3c
12.P-2d Px2d
13.Rx2d P*2c
14.R-2h K-7b
15.S-6h P-4d
16.P-3e P-4e
17.P*5e R-9d
18.S4f-5g Px3e
19.B*5c R-3d
20.B-7e+ P-3f
21.G-4h S-6b
22.+B-6e P-9d
(diagram 1)

MORI selected Gokigen Nakabisha as the opening of this game . NAKAMURA moved up his King with 5.K-6h and pushed the 3rd file Pawn with 6.P-3f to open the way for the 4h-Silver .

MORI exchanged the 5th file Pawns by his Rook . NAKAMURA advanced the right Silver and MORI backed his Rook onto 5d . After exchanging the Bishops , NAKAMURA exchanged the 2nd file Pawns , too .

NAKAMURA made Funa gakoi and succeeded to make a promoted Bishop . MORI's Rook came to ISHIDA ryu position with 19...R-3d and made a Haya gakoi with 21...S-6b .

(diagram 2)

23.P-4f Px4f
24.Sx4f P*4e
25.S4f-5g P-9e
26.P*2b P-6d
27.+B-5f Sx2b
28.P*4f B*7d
29.+Bx7d Px7d
30.B*4a S-3a
31.Bx7d+ S-6c
32.+B-5f B*6e
33.+Bx6e Px6e
34.B*5c P-2d
35.P*3e R-7d
36.B-8f+ Px4f
37.Sx4f P*5f
38.P*4e P*4d
39.P-3d Px4e
40.Px3c+ Gx3c
41.Sx4e B*4f
42.R-1h Bx5e
43.S-7g B-6d
44.Sx5f Bx8f
45.Px8f S-4b
46.G-6h N-7c
47.N*7e S-5b
48.R-3h R-4d
49.S-5e P*7d
50.Sx4d Gx4d
51.Rx3f P*3e
52.R-2f B*1e
53.R-4f P*4e
54.R-4g Px7e
55.G4h-5h P-3f
(diagram 2)

NAKAMURA exchanged the 4th file Pawns and dropped a Pawn with 26.P*2b aiming at the 3rd file generals .

MORI pushed the 6th file Pawn with 26...P-6d to drive away NAKAMURA's promoted Bishop and captured the 2b-Pawn .

MORI dropped a Bishop with 28...B*7d to remove NAKAMURA's promoted Bishop , but NAKAMURA dropped a Bishop with 30.B*4a and made a promoted Bishop again with 31.Bx7d+ .

MORI dropped a Bishop again to exchange it with NAKAMURA's promoted Bishop again . After the next exchange , NAKAMURA dropped a Bishop and made it promoted 3rd time .

They roughly attacked each other for a while . And the battle came around MORI's King .

(diagram 3)

57.B*2b S4b-5c
58.Bx1a+ P-3g+
59.Nx3g S*4f
60.P-7d Sx4g+
61.Px7c+ Kx7c
62.Gx4g R*4i
63.P*7d K-6c
64.R*7c K-5d
65.L*5h P*5e
66.Lx5e Gx5e
67.P*5f resigns
(diagram 3)

After 133 moves , NAKAMURA won the game .

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