A shogi game of the Asahi cup Shoogi open tournament 1st pre-round between MIYATA Atsushi and NAGAOKA (amateur) started 10:00 A.M. , 18 September 2009 .
You can see the original game record on the Net .
http://live.shogi.or.jp/asahi/archives/3/kifu/20090918asahi_11.html?TB_iframe=true&width=600&height=570
(Flash version , written in Japanese language)
Sente : MIYATA Atsushi (7 dan)
Gote : NAGAOKA Toshikatsu (amateur)
(diagram 1)
1.P-2f P-8d
2.P-2e P-8e
3.G-7h G-3b
4.P-2d Px2d
5.Rx2d P*2c
6.R-2h S-7b
7.S-3h P-9d
8.P-9f P-8f
9.Px8f Rx8f
10.P*8g R-8d
11.S-2g P-3d
12.S-3f P-7d
13.P-7f Bx8h+
14.Sx8h N-3c
15.P-1f K-4b
16.P-1e S-2b
17.P-4f S-7c
18.S-7g S-6d
19.S-4g P-2d
20.P-6f G-6b
21.S-5f N-7c
22.G-5h S-2c
23.K-6h P-7e
(diagram 1)
MIYATA selected Aigakari as the opening of this game and NAGAOKA accepted it . After the 2nd file Pawn exchange , MIYATA backed his Rook to previous position with 6.R-2h . After some moves , NAGAOKA also exchanged the 8th file Pawns and he backed the Rook at Uki-bisha position with 10...R-8d .
MIYATA advanced his right Silver and opened his Bishop line with 13.P-7f . NAGAOKA exchanged the Bishops and jumped the left Knight to decline MIYATA's Silver advance to 2e & 4e .
NAGAOKA also advanced his right Silver to 6d and started attacking with 23...P-7e .
(diagram 2)
24.S-6g P-3e
25.S-8f P-3f
26.Px3f P*3h
27.Rx3h Px7f
28.P*7d P*8e
29.S-9g Rx7d
30.B*8c R-7e
31.B-4g+ R-2e
32.P*2h R-7e
33.P-3e B*2e
34.+B-8c P*3g
35.Rx3g Bx5h+
(diagram 2)
MIYATA flexibly backed his 5f-Silver with 24.S-6g to join defense of the 7th file . NAGAOKA didn't capture the 7f-Pawn , but advanced the 3rd file Pawn and sacrificed it with 25...P-3f . After the 3rd file Pawn sacrifice , NAGAOKA dropped a Pawn with 26...P*3h threatening a Pawn promotion with P-3i+ and forcing the 2h-Rook to capture this Pawn .
After some moves , NAGAOKA turned his Rook with 31...R-2e forcing MIYATA to drop a Pawn with 32.P*2h to protect the 2nd file . NAGAOKA backed his Rook with 32.R-7e but under the 4g-promoted Bishop's power , he couldn't use the Rook well . NAGAOKA dropped a Bishop with 33...B*2e , and sacrificing the Bishop with 35...Bx5h+ he tried to continue attacking .
(diagram 3)
36.Sx5h N-2e
37.R-3f P-9e
38.Px9e S-5e
39.+B-8d Sx6f
40.+Bx7e Sx7e
41.P-3d P-7g+
42.Nx7g Sx3d
43.Rx3d P*3c
44.Rx2d P*7f
45.R-2a+ Px7g+
46.Gx7g G*3a
47.+Rx2e resigns
(diagram 3)
After 93 moves , MIYATA won the game .
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