A shogi game of the Jo-ryu Saikyou sen between NAKAI and MUROTA started 13 December 2009 on the Net .
Sente : NAKAI Hiroe (Jo-ryu 6 dan)
Gote : MUROTA Io (Jo-ryu 1 dan)
(diagram 1)
1.P-7f P-3d
2.P-2f P-4d
3.S-4h R-4b
4.P-5f S-7b
5.K-6h S-3b
6.K-7h K-6b
7.G4i-5h K-7a
8.S-6h G4a-5b
9.P-9f P-9d
10.P-6f P-6d
11.P-2e B-3c
12.P-7e P-4e
13.S-6g G-6c
14.S-7f P-4f
15.Px4f Rx4f
16.P-2d
(diagram 1)
By 3...R-4b , MUROTA selected Shiken Bisha as the opening of this game . NAKAI made Funa gakoi and MUROTA made Hon mino gakoi . NAKAI advanced the 7th file Pawn with 12.P-7e to make Gyokutou Kuraidori formation .
MUROTA advanced the 4th file Pawn to aim the 4th file Pawn exchange , but NAKAI didn't defend here . MUROTA exchanged the 4th file Pawns by her Rook and NAKAI started attacking with 16.p-2d .
(diagram 2)
16...Px2d
17.P*2b Bx2b
18.Rx2d P*2c
19.Rx3d B-3c
20.P*2b S-4c
21.R-3f Rx3f
22.Px3f R*2h
23.R*4a S-5b
24.Rx2a+ B-1e
25.P*4i P*4g
26.S-5g Rx2i+
27.P-6e Px6e
28.Sx6e P*6d
29.S-7f +Rx4i
30.N*5e G6c-6b
31.P*6c S5bx6c
32.Nx6c+ Sx6c
33.+R-4a +Rx1i
34.P-9e Px9e
35.+Rx4g P*4f
36.+Rx4f N*8d
37.S-6g L*7f
(diagram 2)
After sacrificed 2 Pawns in the 2nd file with 16.P-2d & 17.P*2b , NAKAI captured the 2d & 3d Pawns by her Rook attacking the 3b-Silver . MUROTA moved up the Bishop with 19...B-3c to protect the Silver . NAKAI dropped a Pawn with 20.P*2b to continue attacking .
MUROTA moved up her 3b-Silver with 20...S-4c attacking NAKAI's Rook . NAKAI backed her Rook with 21.R-3f crushing the Rooks , and MUROTA exchanged the Rooks .
Both MUROTA and NAKAI dropped their each Rook in the opponent's camp . MUROTA backed her 4c-Silver with 23...S-5b to strengthen her Kakoi and advanced the Bishop with 24...B-1e to join the attack . Then MUROTA seemed to get an advantage .
NAKAI dropped a Knight with 30.N*5e to attack MUROTA's Kakoi . But NAKAI gave up attacking and slid her promoted Rook with 33.+R-4a to avoid ...P-4h+ . In this time , MUROTA attacked NAKAI's Kakoi .
(diagram 3)
38.K-6h N*5d
39.+R-4a B-3g+
40.P*4i P*4f
41.S-4h +Bx3f
42.G6i-5i +B-3e
43.S-5g +R-2h
44.P*9b Lx9b
45.S*9a +B-2e
46.S-4h S-5b
47.+R-4e +B-2d
48.S-5g +B-1d
49.P-4h P-4g+
50.Px4g P*4f
51.P*3f +B-2d
52.Px4f P*4g
53.P-7d P-9f
54.Px7c+ Nx7c
55.P*7g N-6e
56.Px7f Nx5g+
57.Kx5g G6b-7b
58.B-5e P*7c
59.P*9c Lx9c
60.N*8e L-9d
61.L*7e G6a-6b
62.Bx6d P*6f
63.Sx6f Nx6f
64.Kx6f +B-3c
65.P-5e P*6e
66.K-5f S*4d
67.P*6g Sx4e
68.Px4e +B-2d
69.P-5d S*4f
70.Nx7c+ R*5e
71.Bx5e +Rx5h
72.Gx5h Sx5e
73.Kx4g +B-4f
74.K-3h B*2i
75.K-4i G6bx7c
76.R*5a K-6b
77.R*6a Sx6a
78.Rx5c+ K-7a
79.S*8b Gx8b
80.Sx8b+ resigns
(diagram 3)
After 159 moves , NAKAI won the game .
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