84th Kisei Match Game 1

[Black "Habu Yoshiharu, Kisei"]
[White "Watanabe Akira, Challenger"]
[Event "84th Kisei-sen, Game 1"]
[Date "June 4th 2013"]
1.P7g-7f     00:00:00  00:00:00

Habu and Watanabe square off in this Kisei match, each holding three major titles. 
Will Watanabe take a fourth and become the undisputed leader of the shogi world? 
A slightly unlucky start as the furigoma turns up with three pawns, giving Habu 
the black pieces.

2.P3c-3d     00:00:00  00:00:00
3.P2g-2f     00:01:00  00:00:00
4.P8c-8d     00:01:00  00:01:00
5.P2f-2e     00:01:00  00:01:00
6.P8d-8e     00:01:00  00:01:00
7.G6i-7h     00:01:00  00:01:00
8.G4a-3b     00:01:00  00:01:00
9.P2e-2d     00:01:00  00:01:00
10.P2cx2d    00:01:00  00:01:00
11.R2hx2d    00:01:00  00:01:00
12.P8e-8f    00:01:00  00:01:00
13.P8gx8f    00:01:00  00:01:00
14.R8bx8f    00:01:00  00:01:00
15.R2dx3d    00:01:00  00:01:00
16.B2b-3c    00:01:00  00:02:00
17.R3d-3f    00:01:00  00:02:00
18.S3a-2b    00:01:00  00:02:00
19.P*8g      00:02:00  00:02:00
20.R8f-8e    00:02:00  00:02:00
21.R3f-2f    00:02:00  00:02:00
22.K5a-4a    00:02:00  00:03:00
23.K5i-5h    00:03:00  00:03:00
24.S7a-6b    00:03:00  00:06:00
25.B8hx3c+   00:04:00  00:06:00
26.N2ax3c    00:04:00  00:06:00
27.N8i-7g    00:04:00  00:06:00
28.R8e-8d    00:04:00  00:07:00
29.P7f-7e    00:04:00  00:07:00
30.G6a-5a    00:04:00  00:08:00
31.S7i-6h    00:04:00  00:08:00
32.P9c-9d    00:04:00  00:25:00
33.P8g-8f    00:07:00  00:25:00
34.N8a-9c    00:07:00  00:25:00
35.P7e-7d    00:08:00  00:25:00
36.P7cx7d    00:08:00  00:25:00
37.P*7b      00:08:00  00:25:00
38.R8d-8c    00:08:00  00:31:00

Diagram 1

This match opens with a Yokofudori opening. Black threatened P7a+ Px7a B*7c and 
38.R8c is a defense against this. Other moves that have been played here are 
38.B*4d and 38.R8a.

39.P7b-7a+!? 00:19:00  00:31:00

Watanabe has played this position with black before and played 39.G7i here to defend 
the weak square 8i. In that game it followed 40.P*3f Rx3f B*2g R6f B5d+ P7a+ Sx7a 
P9f and Watanabe also made a promoted bishop that he pulled back, leading to a 
drawn-out strategic battle. The four games with this position that have been played, 
all continued with 39.G7i, but Habu introduces a new move with 39.P7a+. The plan 
is to pull the silver away from the defense of 5c, so a later N6e can be played 
with tempo.

40.S6bx7a    00:19:00  00:32:00
41.P9g-9f    00:19:00  00:32:00
42.P*8e      00:19:00  00:53:00
43.P8fx8e    00:29:00  00:53:00
44.N9cx8e    00:29:00  00:53:00
45.N7g-6e    00:29:00  00:53:00
46.P6c-6d    00:29:00  01:05:00
47.P*8d      00:47:00  01:05:00
48.R8c-9c    00:47:00  01:15:00
49.B*8c      00:59:00  01:15:00
50.P6dx6e    00:59:00  01:16:00
51.B8cx7d+   01:00:00  01:16:00
52.B*5b      01:00:00  01:16:00
53.+B7d-7e   01:23:00  01:16:00

Diagram 2

Black has made a bishop at the cost of a knight. Because the white knight on 8e cannot 
be saved in the long term, it seems like black has a good position, but as Habu said 
after the game, the position is quite complicated. In the press room, 53.+B6d was 
analyzed more thoroughly than 53.+B7e and it seemed to give black good chances, but 
the advantage of 53.+B7e is clear because it keeps the pressure on the knight. After 
a pawn drop on 7d next, black can take this knight quickly. Watanabe acknowledged that 
he would lose this knight and that the main point of this position was whether he could 
use the time for taking the knight to set up a good attack. From here, Watanabe shows 
some nice footwork with a number of pawn sacrifices. Definitely worth some careful study.

54.P*7g      01:23:00  02:14:00
55.G7h-8h    01:24:00  02:14:00
56.P6e-6f!   01:24:00  02:15:00

After chasing away the gold, this pawn drop aims at the black king. Black wants to take 
it, but 57.Px6f opens a diagonal to the king and block the rook, while 57.Rx6f can be 
answered by 58.N*2g and white picks up the lance, which can be used very effectively, 
for example on 7b. In the post-mortem analysis Watanabe didn't give the impression that 
he had looked at this very deeply, just liking the knight drop on 2g, but Habu quickly 
agreed with his assessment.

57.P*7d      01:56:00  02:15:00
58.P*8f      01:56:00  02:16:00

Still, black cannot take the knight on 8e because of 59.+Bx8e P8g+ Gx8g P7h+.

59.+B7ex8f   02:19:00  02:16:00
60.B5bx7d    02:19:00  02:16:00
61.R2fx6f    02:19:00  02:16:00
62.S7a-6b    02:19:00  02:20:00
63.R6f-7f    02:22:00  02:20:00
64.B7d-6c    02:22:00  02:21:00
65.P*7d      02:22:00  02:21:00
66.P*8g      02:22:00  02:30:00
67.G8h-8i    02:22:00  02:30:00
68.B6c-2g+   02:22:00  02:35:00
69.+B8fx8e   02:23:00  02:35:00

Diagram 3

Black has finally taken the knight, but white has also manage to make a promoted bishop 
from the bishop that was just dropped on 5b to help the knight. Also, the pawns on the 
7th and 8th file are well-placed to assist an attack on the king. The position seems 
unclear here.

70.K4a-3a    02:23:00  02:35:00
71.N*6e      02:41:00  02:35:00
72.P*6f?     02:41:00  02:47:00

Diagram 4

This was considered a very good move by Watanabe. If the bishop is pulled back to 4e, 
then the gold on 8i is attacked indirectly. This is also one of the reasons why 72.Px6f 
is not good (it also opens a diagonal to the king). Therefore, 72.Rx6f is the obvious 
choice, not having these drawbacks, but then P7c+ is not so threatening anymore. However, 
after the game Watanabe regretted this move and judged it as "too light". Correct was 
the more direct 72.P*2h. If 73.P7c+ 74.Sx7c 75.Nx7c+ then 76.S3h +B5d P8c+ +P2h and even 
if black gets a rook in hand, white can always shut it out with P*6a. Also, if black 
doesn't move the silver and plays 76.+N8c directly, then 77.+Bx4i Kx4i +Px3i K5h G7h 
is quite dangerous for black. In either case, white keeps chances to win the game. 
After 72.P*6f, it actually becomes more difficult to get access to the black king. 
It is a pity for Watanabe that a move that was hard to find and looked impressive 
actually loses the game.

73.P7d-7c+   02:58:00  02:47:00
74.S6bx7c    02:58:00  02:52:00
75.N6ex7c+   03:04:00  02:52:00
76.N*5e      03:04:00  02:52:00
77.S3i-3h    03:05:00  02:52:00
78.+B2g-4e   03:05:00  03:07:00
79.S*5f      03:14:00  03:07:00
80.P7g-7h+   03:14:00  03:09:00
81.R7fx7h    03:17:00  03:09:00
82.P6fx6g+   03:17:00  03:18:00
83.S6hx6g    03:17:00  03:18:00
84.P*7g      03:17:00  03:20:00
85.R7hx7g    03:18:00  03:20:00
86.+B4e-4d   03:18:00  03:20:00
87.P*6f      03:22:00  03:20:00
88.N5ex6g+   03:22:00  03:21:00
89.+B8ex6g   03:22:00  03:21:00
90.P*6e      03:22:00  03:23:00
91.S5fx6e    03:24:00  03:23:00
92.S*8h      03:24:00  03:32:00
93.G8ix8h    03:26:00  03:32:00
94.P8gx8h+   03:26:00  03:32:00
95.P8d-8c+   03:26:00  03:32:00
96.G*5e      03:26:00  03:32:00

Diagram 5

97.N*5f!     03:28:00  03:32:00

The decisive move. After taking the bishop on 4d, this also attacks the gold on 3b, 
leaving the white king without defense.

98.G5ex6f    03:28:00  03:36:00
99.N5fx4d    03:28:00  03:36:00
100.G6fx7g   03:28:00  03:36:00
101.N4dx3b+  03:28:00  03:36:00
102.K3ax3b   03:28:00  03:36:00
103.+B6gx7g  03:28:00  03:36:00
104.+P8h-7h  03:28:00  03:36:00
105.+B7g-6g  03:31:00  03:36:00
106.R*8h     03:31:00  03:37:00
107.P*8i     03:31:00  03:37:00
108.R8hx8i+  03:31:00  03:37:00
109.P*2c     03:31:00  03:37:00
110.S2bx2c   03:31:00  03:37:00
111.S*2a     03:32:00  03:37:00
Resigns      03:32:00  03:37:00

Final Diagram

After 112.Kx2a +Bx2c there is no defense and even with an extra silver white has no way 
to get to the black king, therefore Watanabe resigned here. Habu draws first blood in 
this class of three crown titans, but Watanabe played some nice shogi that could carry 
over to the second game in which he has the black pieces.