66th Meijin Match Game 3

[Black "Moriuchi Toshiyuki, Meijin"]
[White "Habu Yoshiharu, Challenger"]
[Event "66th Meijin-sen, Game 3"]
[Date "May 8th and 9th 2008"]
1.P2g-2f     00:00:00  00:00:00
2.P8c-8d     00:00:00  00:00:00

Like in the first game, Moriuchi started with 1.P2f, but this time Habu plays 2.P8d 
instead of 2.P3d.

3.P2f-2e     00:03:00  00:00:00
4.P8d-8e     00:03:00  00:01:00
5.G6i-7h     00:03:00  00:01:00
6.G4a-3b     00:03:00  00:03:00
7.P2e-2d     00:05:00  00:03:00
8.P2cx2d     00:05:00  00:04:00
9.R2hx2d     00:05:00  00:04:00
10.P*2c      00:05:00  00:05:00
11.R2d-2h    00:05:00  00:05:00

Pulling the rook back all the way to 2h is the modern way of playing the Aigakari 
opening. There is still a lot unknown about this opening, so it is easy to get away 
from the known opening variations and avoid the preparation by the opponent.

12.P3c-3d    00:05:00  00:13:00
13.S3i-3h    00:10:00  00:13:00
14.P8e-8f    00:10:00  00:18:00
15.P8gx8f    00:11:00  00:18:00
16.R8bx8f    00:11:00  00:18:00
17.P*8g      00:11:00  00:18:00
18.R8f-8d    00:11:00  00:18:00
19.S3h-2g    00:18:00  00:18:00
20.K5a-4a    00:18:00  00:52:00
21.P7g-7f    00:24:00  00:52:00
22.S7a-6b    00:24:00  01:04:00
23.P1g-1f    00:33:00  01:04:00
24.G6a-5b    00:33:00  01:11:00
25.P1f-1e    00:41:00  01:11:00
26.P9c-9d    00:41:00  01:25:00
27.P9g-9f    00:45:00  01:25:00
28.P7c-7d    00:45:00  01:37:00
29.S2g-3f    01:39:00  01:37:00

This is a normal attacking plan in this position, but Moriuchi has a different plan 
in mind than using this silver for a direct attack on the head of the bishop.

30.N8a-7c    01:39:00  01:40:00
31.S3f-4e    03:09:00  01:40:00
32.P7d-7e    03:09:00  02:34:00

This is the natural defence against Sx3d next, but Moriuchi has found a clever way 
to turn this into a liability.

33.P7fx7e    03:25:00  02:34:00
34.P3d-3e?!  03:25:00  03:05:00

Diagram 1

Again a light way of playing this position, but suspect. If Habu would have seen what's 
coming next, he probably would have played 34.P9e Px9e N6e to attack first. For example, 
K6h then gives white the option of playing either P8f Px8f Rx8f P*8g R7f or P*7g and in 
both cases it seems that the white attack continues. Habu said after the game that he 
had looked at this attack, but wasn't confident that it would work. Still, it would have 
been a lot better than what happens next.

35.S4e-5f!   04:09:00  03:05:00

This is Moriuchi's new idea. He is going to pull back the silver into his own position, 
forcing the game into a slow pace. In such a strategic game, the pawn on 7e is very 
important, because it ties the white rook to the square 7d. As a result, white is 
unable to properly 
develop his pieces.

36.P5c-5d    04:09:00  03:19:00
37.P6g-6f    04:21:00  03:19:00
38.S6b-5c    04:21:00  03:49:00
39.S5f-6g    04:36:00  03:49:00
40.B2b-5e    04:36:00  04:46:00
41.R2h-2f    04:48:00  04:46:00
42.S3a-4b    04:48:00  05:13:00
43.G4i-5h    05:16:00  05:13:00
44.K4a-3a    05:16:00  05:25:00
45.K5i-6h    05:33:00  05:25:00
46.B5e-4d    05:33:00  06:07:00

Diagram 2

47.P8g-8f!   05:56:00  06:07:00

This is another point of Moriuchi's strategy. This pawn cannot be taken by the rook 
because of P7d.

48.P5d-5e    05:56:00  06:16:00

White has no choice but to make an escape square for the rook on 5d, because black 
was strongly threatening P8e.

49.P8f-8e    06:03:00  06:16:00
50.R8d-5d    06:03:00  06:17:00
51.S6g-7f    06:33:00  06:17:00
52.S4b-3c    06:33:00  06:21:00
53.G7h-6g    06:40:00  06:21:00

The black pieces just keep moving up the board, while the white pieces have to 
stay back. The position is already very difficult for white and it slowly gets 
worse.

54.S3c-3d    06:40:00  06:35:00
55.R2f-2h    06:52:00  06:35:00
56.B4d-3c    06:52:00  06:36:00
57.N8i-7g    07:00:00  06:36:00
58.S5c-4b    07:00:00  06:50:00
59.K6h-7h    07:22:00  06:50:00
60.R5d-4d    07:22:00  07:21:00
61.K7h-8g    07:34:00  07:21:00
62.S3d-4e    07:34:00  07:26:00
63.B8h-9g    07:49:00  07:26:00
64.P3e-3f    07:49:00  07:43:00
65.P3gx3f    07:59:00  07:43:00
66.P5e-5f    07:59:00  08:02:00
67.P5gx5f    08:06:00  08:02:00
68.S4ex3f    08:06:00  08:02:00
69.P7e-7d    08:07:00  08:02:00
70.R4dx7d    08:07:00  08:03:00
71.P*3g      08:13:00  08:03:00
72.S3f-4e    08:13:00  08:03:00
73.P4g-4f    08:17:00  08:03:00
74.S4ex4f    08:17:00  08:05:00
75.P*4g      08:17:00  08:05:00
76.S4f-3e    08:17:00  08:06:00
77.S7f-7e    08:17:00  08:06:00
78.R7d-3d    08:17:00  08:06:00
79.P*7d      08:17:00  08:06:00
80.P*7b      08:17:00  08:06:00
81.G5h-5g    08:23:00  08:06:00

Another strong move. This clears the way for the rook to switch to the 7th file. 
Black can force a breakthrough with this rook, which is devastating. At this point 
black is already certain of winning the knight on 7c. If this can be combined with 
a rook promotion the game is over.

82.B3c-2d    08:23:00  08:17:00
83.P*2e      08:37:00  08:17:00
84.B2d-3c    08:37:00  08:18:00
85.R2h-7h    08:41:00  08:18:00
86.K3a-2b    08:41:00  08:26:00
87.P7dx7c+   08:45:00  08:26:00
88.P7bx7c    08:45:00  08:26:00
89.N7g-6e    08:45:00  08:26:00
90.G5b-6b    08:45:00  08:27:00
91.S7e-8d    08:50:00  08:27:00

Now it is no longer possible to prevent the breakthrough on the 7th file. Some 
professionals in the press room expected that Habu's resignation was imminent. 
They should have known better...

92.P7c-7d    08:50:00  08:29:00

Diagram 3

93.S8d-7c+?  08:50:00  08:29:00

Moriuchi, who has played a flawless game up until this point, makes his first mistake. 
Black could have made it very easy with 93.N*4e here. This bishop can only go to 4d, 
but then black can play Rx7d and the rook promotion is next.

94.P*8f      08:50:00  08:30:00
95.B9gx8f    08:50:00  08:30:00
96.G6bx7c    08:50:00  08:30:00
97.N6ex7c+   08:50:00  08:30:00
98.P*8d      08:50:00  08:30:00
99.G*4e      08:51:00  08:30:00
100.P8dx8e   08:51:00  08:30:00
101.B8f-9g   08:51:00  08:30:00

White is still in serious trouble, but the pawn on 8e is big, putting pressure on the 
black king. On the other hand, the white king is not so easy to attack. Black now 
needs to be careful and aiming for an entering king is the best but slightly risky 
way to win this game.

102.R3d-6d   08:51:00  08:31:00
103.+N7cx7d  08:53:00  08:31:00
104.S3e-4d   08:53:00  08:32:00
105.G4e-3d   08:56:00  08:32:00
106.P*7g!    08:56:00  08:36:00

Diagram 4

Habu shows why he is the endgame magician. After the opening failure he has been with 
his back against the wall for hours, but instead of succumbing under the black 
pressure, he has played the best move every time, refusing to give Moriuchi an 
easy victory. This is an important subtlety. If white plays 108.R5d immediately, 
then 109.N*4f R5a P2d S4e Px2c+ Gx2c like in the game is much stronger for black 
after Gx2c Kx2c P*2d Kx2d P*2e Kx2e R2h! and black wins. The point of 106.P*7g is 
that after black takes this pawn with rook, this rook switch to the 2nd file is no 
longer possible.

107.R7hx7g   08:56:00  08:36:00
108.R6d-5d   08:56:00  08:36:00
109.N*4f     08:56:00  08:36:00
110.R5d-5a   08:56:00  08:37:00
111.P2e-2d   08:56:00  08:37:00
112.S4d-4e   08:56:00  08:37:00
113.P2dx2c+  08:57:00  08:37:00
114.G3bx2c   08:57:00  08:37:00
115.G3dx3c   08:57:00  08:37:00
116.S4bx3c   08:57:00  08:37:00
117.+N7d-8d  08:57:00  08:37:00
118.S*8f     08:57:00  08:39:00
119.B9gx8f   08:57:00  08:39:00
120.P8ex8f   08:57:00  08:39:00
121.K8gx8f   08:57:00  08:39:00
122.B*4b     08:57:00  08:39:00
123.P*7e     08:57:00  08:39:00
124.S4ex4f   08:57:00  08:39:00
125.G5gx4f   08:57:00  08:39:00
126.R5a-5d   08:57:00  08:40:00
127.B*6b     08:57:00  08:40:00
128.P*8c     08:57:00  08:41:00
129.+N8dx8c  08:58:00  08:41:00
130.N*7d     08:58:00  08:43:00
131.K8f-8e   08:58:00  08:43:00
132.P*8b     08:58:00  08:44:00
133.+N8cx8b  08:58:00  08:44:00
134.G*8f     08:58:00  08:44:00
135.K8e-8d   08:58:00  08:44:00
136.G8fx7g   08:58:00  08:44:00
137.G6gx7g   08:58:00  08:44:00
138.R*8i     08:58:00  08:44:00
139.S*8h     08:58:00  08:44:00

This puts the rook in a cage of black generals and the black king now seems to have 
a safe route to the other side of the board.

140.P*7h!    08:58:00  08:44:00

Diagram 5

This is a nasty pawn. Black can not take it because Nx6f is a check.

141.S*9h??   08:58:00  08:44:00

But this move has the same problem! Habu is rewarded for his almost inhuman patience 
in this game by a terrible Moriuchi blunder. Black should have played 141.G*6i here 
and after 142.R5b S7c+ it seems impossible to stop the king from entering. However, 
with a number of pieces hanging and the king on the rank of the rook, it is not so 
easy to find this gold drop and Moriuchi was running out of time here (only two 
minutes left on the clock).

142.N7d-8f   08:58:00  08:44:00

According to the journalist who was assisting the game record keeper at the end of 
the game, Moriuchi uttered a clear "Ah..." after Habu played this move, realizing 
that he had just made a grave mistake. White is now picking up the generals that 
were supposed to take the white rook and these troops are just what white needs 
to stop the black king from entering.

143.K8d-8c   08:58:00  08:44:00
144.N8fx9h+  08:58:00  08:44:00
145.G7gx7h   08:59:00  08:44:00
146.S*6i     08:59:00  08:55:00
147.G7h-8g   08:59:00  08:55:00
148.+N9hx8h  08:59:00  08:55:00
149.S7ix8h   08:59:00  08:55:00
150.S6i-7h=  08:59:00  08:55:00
151.G8g-7f   08:59:00  08:55:00
152.R8ix8h+  08:59:00  08:55:00
153.P*8f     08:59:00  08:55:00
154.S7h-6g=  08:59:00  08:55:00
155.G7f-8e   08:59:00  08:55:00
156.S6g-7f=  08:59:00  08:55:00
157.G8e-7d   08:59:00  08:55:00
158.+R8hx8f  08:59:00  08:55:00
159.P*8d     08:59:00  08:55:00
160.S*6a     08:59:00  08:55:00
161.B6b-7a+  08:59:00  08:55:00
162.R5dx7d   08:59:00  08:55:00
163.P7ex7d   08:59:00  08:55:00
164.G*9c     08:59:00  08:55:00
Resigns      08:59:00  08:55:00

Final Diagram

And simple mate after 165.K7c +Rx8d K6c S*5b K5d +Rx7d etc., so Moriuchi resigned 
here. A huge win for Habu, because winning a game he seemed to have no chance of 
winning should be a big psychological blow for Moriuchi. Not only that, Habu got 
the win with the white pieces and in the last ten games between these two players 
black had won every time. Getting this break and playing with the black pieces 
next could give Habu the momentum he needs to take the Meijin title from Moriuchi.