17th Zen Nihon Pro Tournament Game 3

Black: Maruyama, 8-dan
White: Moriuchi, 8-dan
17th Zen Nihon Pro Tournament, Game 3, April 29th 1999
1.P7g-7f           0/0          0/0
2.P8c-8d           0/0          0/0
3.P2g-2f           0/0          0/0
4.P8d-8e           0/0          0/0
5.B8h-7g           0/0          0/0
6.P3c-3d           0/0          0/0
7.S7i-8h           0/0          0/0
8.B2bx7g+          0/0          0/0
9.S8hx7g           0/0          0/0
10.S3a-2b          0/0          0/0
11.S3i-3h          1/1          0/0
12.S2b-3c          0/1          1/1
13.G6i-7h          1/2          0/1
14.S7a-7b          0/2          0/1
15.P9g-9f          1/3          0/1
16.P9c-9d          0/3          1/2
17.P3g-3f          0/3          0/2
18.G4a-3b          0/3          5/7
19.P4g-4f          0/3          0/7
20.S7b-8c          0/3          3/10
21.S3h-4g          0/3          0/10
22.S8c-8d          0/3          0/10
23.G4i-5h          0/3          0/10
24.K5a-4b          0/3          0/10
25.P6g-6f          0/3          0/10
26.G6a-5b          0/3          0/10
27.K5i-6h          1/4          0/10
28.K4b-3a          0/4          5/15
29.N2i-3g          15/19        0/15
30.P4c-4d          0/19         10/25
31.P2f-2e          5/24         0/25
32.G5b-4c?!        0/24         41/66

Moriuchi's choice of opening is very suspect. The combination of the
aggressive Bogin and the quiet finishing of the Yagura castle has a
bad reputation among professionals. "I have never seen a reasonable win
by white" (Aono, 8-dan), "I will never ever play this" (Sensaki, 7-dan).
It remains unclear why Moriuchi picked this opening. In this game it
also leads to a quick disaster.

33.R2h-2i          2/26         0/66
34.P7c-7d          0/26         15/81
35.P4f-4e          16/42        0/81
36.P7d-7e?         0/42         1/82

Diagram 1

A change of plan, but not good. Moriuchi should have been patient and play
36.Px4e. Then after 37.Nx4e S4d P2d Px2d Rx2d P*2c R2i P7e P*4f S5e white
threatens P*4d to win the knight. It still seems that black has the better
chances, but that would at least have made a fight of it. It is very likely
that Moriuchi tries to force something by the aggressive 36.P7e, but it
explodes in his face.

37.P4ex4d          15/57        0/82
38.S3cx4d          0/57         0/82
39.P2e-2d          0/57         0/82
40.P2cx2d          0/57         0/82
41.S4g-5f          0/57         0/82
42.P7ex7f?         0/57         36/118

Also bad. This gives black the extra pawn he needs to blow up white's position.
42.P6d was the only move to stay in the game.

43.S7gx7f          0/57         0/118
44.S8d-7c          0/57         0/118
45.P*2c!           34/91        0/118

In the press room the expected variation was 45.P*4e S3c B*4f or B*6a, but
Maruyama picks a more aggressive attack. This is indeed much better. The
black knight comes into play, while the white silver on 7c remains in a
pitiful spot.

46.G3bx2c          0/91         5/123
47.P*2e            0/91         0/123
48.P2dx2e          0/91         5/128
49.N3gx2e          0/91         0/128

Diagram 2

50.B*3h            0/91         13/141

A desperate attempt. 50.P*2d P*4e S3c Nx3c+ is too good for black.

51.R2i-2f          31/122       0/141
52.B3h-4i+         0/122        3/144
53.P*4e            10/132       0/144
54.S4d-3c          0/132        0/144
55.N2ex3c+         0/132        0/144
56.G4cx3c          0/132        2/146
57.B*7a            16/148       0/146
58.R8b-5b          0/148        1/147

Diagram 3

59.R2f-2i!         1/149        0/147

This ends all hopes for Moriuchi. 59.S*4c looks very good, but after 59.Gx4c
Rx2c+ G3c +R2i S*3h white can still fight.

60.N*3g            0/149        13/160

It is painful to have to drop the knight here, but there is nothing else.
After 60.+B3h black plays the same variation as in the game and then white
can not even make a position in which it appears he might have had some
chances to attack.

61.R2ix2c+         2/151        0/160
62.G3cx2c          0/151        3/163
63.S*4c            0/151        0/163
64.R*2h            0/151        3/166
65.S5f-6g          16/167       0/166
66.R5b-9b          0/167        0/166
67.B7ax5c+         0/167        0/166
68.K3a-2b          0/167        0/166
69.G*8c            1/168        0/166
70.G2c-3c          0/168        3/169
71.G8cx9b          0/168        0/169
72.L9ax9b          0/168        0/169
73.P3f-3e          1/169        0/169
74.S7c-6d          0/169        8/177

Diagram 4

75.P3ex3d!         1/170        0/177

A picture perfect ending to a great game by Maruyama. This bishop sacrifice
has been calculated till the end.

76.S6dx5c          0/170        0/177
77.P3dx3c+         0/170        0/177
78.N2ax3c          0/170        0/177
79.G*3b            1/171        0/177
80.K2b-1b          0/171        0/177
81.P*2d            0/171        0/177
82.R2hx2d+         0/171        0/177
83.S4c-3d+         0/171        0/177
Resigns            0/171        1/178
Time:              02:51:00     02:58:00

With a nice silver sacrifice Maruyama ends the game and the match. 84.+R2i
P*2d P*2b +S2c Px2c R*2b is mate, so Moriuchi resigned.

Final Diagram

With this win, Maruyama took the Zen Nihon Pro title to get his first
professional tournament victory in a tournament where all professionals
participate (he won the Shinjin-O title before). His play in this match 
was outstanding and he seems to have taken his shogi to a new level. 
Moriuchi looked helpless in this match, even though good results in the 
Kisei and the Ryu-O indicate that he is actually in good form. Maruyama's 
appearance in one of the seven big title matches seems to be very near now.
Will 1999 become his year?