Shogi Game record : Yokofutori : CHUZA Bisha ; Shin YAMASAKI ryu . (Asahi cup)

Shogi Game record : The 3rd Asahi cup ; 1st pre-round

A shogi game of Asahi cup 1st pre-round between IIDUKA and NAGAOKA Toshikatsu started 2:00 P.M. , 3 August 2009 .


You can see the original game record on the Net .
http://live.shogi.or.jp/asahi/archives/3/kifu/20090803asahi_11.html?TB_iframe=true&width=600&height=570
(Flash version , written in Japanese language)


Sente : IIDUKA Hiroki (7 dan)
Gote : NAGAOKA Toshikatsu (amateur)

(diagram 1)

1.P-7f P-3d
2.P-2f P-8d
3.P-2e P-8e
4.G-7h G-3b
5.P-2d Px2d
6.Rx2d P-8f
7.Px8f Rx8f
8.Rx3d B-3c
9.R-3f S-2b
10.P*8g R-8e
11.R-2f K-4a
12.S-4h G-5a
13.P-3f S-6b
14.N-3g P-7d
15.Bx3c+ Nx3c
16.P-3e B*4d
(diagram 1)

NAGAOKA selected Yokofutori as the opening of this game and IIDUKA accepted it with 8.Rx3d . NAGAOKA selected 8...B-3c line and replying IIDUKA's 10.P*8g , NAGAOKA backed his Rook to 8e , CHUZA Bisha position .

IIDUKA's Rook returned to the 2nd file and made Shin YAMASAKI ryu attacking form ; S-4h , N-3g .

NAGAOKA pushed the 7th file Pawn with 14...P-7d to open the 8i-Knight's path , and this move opened a diagonal line in the same time . Replying this move IIDUKA exchanged the Bishops and advanced the 3rd file Pawn with 16.P-3e .

If NAGAOKA captured the Pawn with 16...Rx3e , IIDUKA would drop a Bishop with 17.B*4f forking the 3e-Rook and the 9a-Lance . NAGAOKA dropped a Bishop forking the 3e-Pawn and 9i-Lance .

(diagram 2)

17.B*6f Bx6f
18.Px6f P*3f
19.Rx3f B*5d
20.N-7g Bx3f
21.Nx8e N-4e
22.B*8b R*8i
23.P*2c S-3a
24.K-6h Nx3g+
25.Bx3g+ B-4e
26.P-5f P*8f
27.Px8f N*8g
28.+B-4f B-2g+
29.G-5i Nx7i+
30.Gx7i Rx9i+
31.K-5h +R-9h
32.G7i-6h S*7i
33.N*2d Gx2c
34.R*2a Gx2d
35.Rx2d+ +B-5d
(diagram 2)

IIDUKA also dropped a Bishop with 17.B*6f . NAGAOKA exchanged the Bishops with 17...Bx6f , and he dropped a Pawn with 18...P*3f attacking the 3g-Knight . IIDUKA captured the Pawn with 19.Rx3f and NAGAOKA dropped a Bishop 19...B*5d attacking the 3f-Rook . Without escaping the Rook , IIDUKA jumped the left Knight with 20.N-7g
attacking the 8e-Rook . They captured opponent's Rook each other .

Both players attacked the opponent's camp with dropping a Major piece . After some moves , IIDUKA tried to stop NAGAOKA's attack , but NAGAOKA continued attacking .

(diagram 3)

36.G*6g L*4d
37.+Bx9a +B-3f
38.+R-2a P*3g
39.L*3d P-3h+
40.Lx3a+ K-5b
41.+R-3b G-4b
42.S*4a K-6a
43.+Rx4b +Px4h
44.Gx4h Sx6h+
45.Gx6h Lx4g+
46.Gx4g G*4h
47.K-6g N*7e
48.Px7e +R-8g
49.resigns
(diagram 3)

After 96 moves , NAGAOKA won the game .