61st Meijin Match Game 4 (Replay)

[Black "Moriuchi Toshiyuki, Meijin"]
[White "Habu Yoshiharu, Challenger"]
[Event "61st Meijin-sen, Replay Game 4"]
[Date "May 19th and 20th 2003"]
1.P7g-7f     07:00:00  00:00:00
2.P3c-3d     07:00:00  06:58:00
3.P2g-2f     07:00:00  06:58:00
4.P8c-8d     07:00:00  06:58:00
5.P2f-2e     07:00:00  06:58:00
6.P8d-8e     07:00:00  06:58:00
7.G6i-7h     07:00:00  06:58:00
8.G4a-3b     07:00:00  06:58:00
9.P2e-2d     07:00:00  06:58:00
10.P2cx2d    07:00:00  06:58:00
11.R2hx2d    07:00:00  06:58:00
12.P8e-8f    07:00:00  06:58:00
13.P8gx8f    07:00:00  06:58:00
14.R8bx8f    07:00:00  06:58:00
15.R2dx3d    07:00:00  06:58:00
16.B2b-3c    07:00:00  06:58:00
17.R3d-3f    07:00:00  06:58:00
18.K5a-4a    07:00:00  06:58:00
19.P*8g      07:01:00  06:58:00
20.R8f-8e    07:01:00  06:58:00

A Chuza Yokofudori. This very complicated opening usually requires a 
lot of difficult decisions that take a long time. Because both players 
only have two hours for this very important game, this becomes more a 
game of Russian roulette. Who will make a mistake?

21.R3f-2f    07:01:00  06:58:00
22.S3a-2b    07:01:00  06:58:00
23.K5i-6h    07:01:00  06:58:00
24.S7a-6b    07:01:00  06:59:00
25.P3g-3f    07:01:00  06:59:00
26.P5c-5d    07:01:00  07:00:00
27.S3i-3h    07:02:00  07:00:00
28.P5d-5e    07:02:00  07:01:00
29.S3h-3g    07:03:00  07:01:00
30.P7c-7d    07:03:00  07:02:00
31.S3g-4f    07:04:00  07:02:00
32.N8a-7c    07:04:00  07:04:00
33.N2i-3g    07:09:00  07:04:00
34.G6a-5b!?  07:09:00  07:05:00

Diagram 1

Highly unusual. This gold usually goes to 5a to avoid a rook drop with 
check later in the game. It is highly likely that Habu prepared this at 
home. It is unclear from this game if this is a good move, but it 
definitely seems playable.

35.B8h-6f    07:17:00  07:05:00
36.P7d-7e    07:17:00  07:08:00
37.S7i-8h    07:32:00  07:08:00
38.P7ex7f    07:32:00  07:22:00
39.P*7d      07:37:00  07:22:00
40.N7c-6e    07:37:00  07:22:00
41.R2f-2i    07:38:00  07:22:00

Habu has started the attack, but Moriuchi does not seem to worry. He just 
plays another waiting move.

42.P*2f      07:38:00  07:56:00
43.G4i-4h    07:47:00  07:56:00
44.B3c-4d    07:47:00  08:01:00

Habu returns the favor with a couple waiting moves himself. He felt that 
his position would collapse if he opened the game to quickly and decided 
to wait instead. Having patience in an explosive position like this might 
have been the reason for his victory.

45.S4f-4e    08:00:00  08:01:00
46.B4d-5c    08:00:00  08:04:00
47.S4e-5d    08:04:00  08:04:00
48.B5c-6d    08:04:00  08:06:00

Diagram 2

49.K6h-7i?   08:08:00  08:06:00

A mistake. Aono gives 49.P7c+ and after 50.Sx7c P*7e white loses the 
knight on 6e, while 50.Bx7c is answered by P8f (which can no longer be 
taken by the bishop), also aiming at the knight on 6e. 49.K7i is played 
with the idea that a future Bx8f is no longer a check, but probably more 
played from a positional perspective than out of thorough calculation.

50.P5e-5f    08:08:00  08:13:00
51.P5gx5f    08:09:00  08:13:00
52.N2a-3c    08:09:00  08:14:00

With this knight as an extra attacking force, Habu believed that his 
attack was unstoppable.

53.P7d-7c+   08:36:00  08:14:00

Too late, but black has little else. The white threat P*5c can not be 
defended in any other way.

54.S6bx7c    08:36:00  08:15:00
55.P*7e      08:38:00  08:15:00
56.R8ex7e!   08:38:00  08:19:00

Diagram 3

The difference. After 57.Bx7e Bx7e, the gold on 4h is attacked.

57.G4h-3h?   08:38:00  08:19:00

Played immediately, but the final mistake. The only way to fight was 
57.P*7g. Moriuchi feared 58.P*5c, but after Px7f R8e Sx6e Rx6e N7g the 
black king has some important space on the left to run away. Things are 
far from easy in that position.

58.P*5g      08:38:00  08:31:00
59.B6fx7e    08:55:00  08:31:00
60.B6dx7e    08:55:00  08:31:00
61.R*8a      08:57:00  08:31:00

Looks like a good check, but...

62.G5b-5a    08:57:00  08:36:00

Simple and strong. The black rook attack has almost no power.

63.G3h-4h    08:57:00  08:36:00
64.P5g-5h+   08:57:00  08:40:00
65.G4hx5h    08:57:00  08:40:00
66.N6e-5g+   08:57:00  08:41:00
67.G5h-5i    08:57:00  08:41:00
68.S7c-6b!   08:57:00  08:44:00

Diagram 4

Very strong. This not only takes away all worries of a sudden death, 
but it forces black to use a vital pawn in his attack.

69.P*7c      08:57:00  08:44:00
70.B*2d      08:57:00  08:49:00
71.P8g-8f    08:58:00  08:49:00

The difference of the extra pawn becomes clear after 71.P*2e Nx2e Nx2e 
+Nx6g and black can not defend against this check with a pawn drop (and 
N*3e B5g+ simply wins for white).

72.+N5g-5h   08:58:00  08:50:00
73.G7h-6h    08:58:00  08:50:00
74.+N5hx5i   08:58:00  08:50:00
75.P7c-7b+   08:58:00  08:50:00
76.+N5i-5h   08:58:00  08:52:00
77.K7i-7h    08:58:00  08:52:00
78.B2dx6h+   08:58:00  08:52:00
79.K7h-8g    08:58:00  08:52:00
80.P*8e      08:58:00  08:53:00
81.+P7bx6b   08:59:00  08:53:00

Moriuchi decides to be mated. 81.+Rx8e prolongs the game, but also 
means that the final position will look like a completely one-sided 
victory for black.

82.+B6hx8f   08:59:00  08:53:00
Resigns      08:59:00  08:53:00

Final Diagram

Mate after 83.K9h G*8g Sx8g +Bx8g Kx8g G*8f K8h S*8g K7i B5g+. A grueling 
game in two stages that finally ended at 1:38 in the morning. The 
press conference of the new Meijin started at 3:30 and the party after 
the game ended at 4:50. A long day to end a short match that gives Habu 
his 4th Meijin title, his first in seven years. Moriuchi will be very 
disappointed to not win a single game in this match. It seems that after 
his loss in the second game he more or less lost hope of keeping his 
title. I guess that is what Habu does to you, even if you are the Meijin.