17th Ryu-O Match Game 3


[Black "Watanabe Akira, Challenger"]

[White "Moriuchi Toshiyuki, Ryu-O"]

[Event "17th Ryu-O sen, Game 3"]

[Date "November 17th and 18th 2004"]

1.P7g-7f     00:01:00  00:00:00

2.P8c-8d     00:01:00  00:02:00

3.S7i-6h     00:03:00  00:02:00

4.P3c-3d     00:03:00  00:02:00

5.P6g-6f     00:04:00  00:02:00

6.S7a-6b     00:04:00  00:03:00

7.P5g-5f     00:05:00  00:03:00

8.P5c-5d     00:05:00  00:03:00

9.S3i-4h     00:07:00  00:03:00

10.S3a-4b    00:07:00  00:05:00

11.G4i-5h    00:10:00  00:05:00

12.G4a-3b    00:10:00  00:08:00

13.G6i-7h    00:15:00  00:08:00

14.K5a-4a    00:15:00  00:10:00

15.K5i-6i    00:17:00  00:10:00

16.G6a-5b    00:17:00  00:14:00

17.S6h-7g    00:21:00  00:14:00

18.S4b-3c    00:21:00  00:15:00

19.B8h-7i    00:22:00  00:15:00

20.B2b-3a    00:22:00  00:15:00

21.P3g-3f    00:23:00  00:15:00

22.P4c-4d    00:23:00  00:15:00

23.G5h-6g    00:26:00  00:15:00

24.P7c-7d    00:26:00  00:16:00

25.S4h-3g    00:30:00  00:16:00

26.B3a-6d    00:30:00  00:16:00

27.B7i-6h    00:34:00  00:16:00

28.G5b-4c    00:34:00  00:17:00

29.K6i-7i    00:36:00  00:17:00

30.K4a-3a    00:36:00  00:19:00

31.K7i-8h    00:39:00  00:19:00

32.K3a-2b    00:39:00  00:20:00



The Yagura as in game 1, but this time Moriuchi is playing it 

more slowly. The quick attack he used in the first game led to 

a devastating loss in only 89 moves, so his choice is understandable.



33.S3g-4f    00:57:00  00:20:00

34.S6b-5c    00:57:00  00:33:00

35.N2i-3g    00:59:00  00:33:00

36.P9c-9d    00:59:00  00:34:00

37.P1g-1f    01:02:00  00:34:00

38.P1c-1d    01:02:00  00:35:00

39.P2g-2f    01:04:00  00:35:00

40.S3c-2d    01:04:00  00:35:00

41.R2h-3h    01:05:00  00:35:00

42.B6d-7c    01:05:00  00:39:00

43.L1i-1h    01:10:00  00:39:00

44.P8d-8e!?  01:10:00  00:41:00



Diagram 1



A small surprise. The winning percentage of white against the Yagura 

has not been very high in the past years, but Moriuchi changed this 

by showing new ways of attacking, starting with 44.P9e instead of 

44.P8e. However, Watanabe and Moriuchi also played this in an 

exhibition game in Fukuoka in August, and then Watanabe won quite 

convincingly. This seems to have been the main reason for playing 

P8e instead of P9e.



45.L9i-9h    01:25:00  00:41:00

46.B7c-6d    01:25:00  00:42:00

47.K8h-9i    01:28:00  00:42:00

48.S5c-4b    01:28:00  00:47:00

49.P2f-2e    01:41:00  00:47:00

50.S2d-1c    01:41:00  01:24:00

51.S4f-5g    01:46:00  01:24:00

52.N8a-7c    01:46:00  01:39:00

53.P4g-4f    01:47:00  01:39:00

54.P9d-9e    01:47:00  02:28:00

55.R3h-4h    03:14:00  02:28:00

56.N2a-3c    03:14:00  02:44:00

57.R4h-4i    03:48:00  02:44:00

58.K2b-2a    03:48:00  03:45:00

59.S5g-4h    04:41:00  03:45:00

60.R8b-8d    04:41:00  04:15:00

61.G7h-8h    04:48:00  04:15:00

62.S1c-2b    04:48:00  04:28:00

63.S4h-5i?   05:20:00  04:28:00



Diagram 2



The natural move is 63.S5g, but Watanabe did not like 64.N4e after 

that. After 63.S5i, 64.N4e Px4e Bx3g+ Px4d is good for black because 

of the power of the black rook on 4i. Still, Watanabe is too fixated 

on the 4th file here. White also wants to exchange the pawns on 7e, 

but with the silver on 4h or 4g, P7e fails to Px7e Bx7e R7i followed 

by S7f. The silver on 5i blocks the path of the rook, so now white 

can play P7e...



64.P7d-7e    05:20:00  04:47:00

65.P7fx7e    05:28:00  04:47:00

66.B6dx7e    05:28:00  04:47:00

67.S5i-5h    05:28:00  04:47:00

68.B7e-5c    05:28:00  04:59:00

69.P4f-4e    05:30:00  04:59:00

70.P4dx4e    05:30:00  05:10:00

71.N3gx4e    05:30:00  05:10:00

72.N3cx4e    05:30:00  05:23:00

73.R4ix4e    05:30:00  05:23:00

74.P*4d      05:30:00  05:49:00

75.R4e-4g    05:38:00  05:49:00

76.N*7e      05:38:00  06:12:00

77.P1f-1e    05:44:00  06:12:00

78.P1dx1e    05:44:00  06:21:00

79.P*1d      05:44:00  06:21:00

80.N7ex8g=!  05:44:00  06:27:00



Diagram 3



Completely overlooked by Watanabe. Taking the gold seemed to be the 

only move, but Moriuchi judged that with the silver on 6g, the black 

position would be very hard to break down. The point 8g is an important 

weakness of the Anaguma castle and this becomes a liability for black 

in the rest of the game.



81.G8hx8g    05:47:00  06:27:00

82.P*7f      05:47:00  06:27:00

83.G6gx7f    06:30:00  06:27:00



Interesting discussion at this point after the game. In the press room 

83.N*1c Lx1c Px1c+ Px7g+ G8hx7g was discussed as a way to try and turn 

things around. Watanabe's comment: "If the position is bad then a mutual 

attack might have been better. However, I though I was a little better 

here...". The young challenger seems to see things differently than 

most people.



84.P*7e      06:30:00  06:27:00

85.G7fx7e    06:31:00  06:27:00

86.B5cx7e    06:31:00  06:27:00

87.P*7h?     06:31:00  06:27:00



Diagram 4



In the press room the opinion was that white had the better position, but 

as pointed out, Watanabe did not agree. He felt confident here that he could 

stop the white attack and cash in on his material advantage. Analysis after 

the game seems to show that he was right, but that 87.P*7h was an important 

mistake. If he would have played 87.N*7h instead, it would have been very

difficult for white to continue the attack. The knight on 7h defends both 

8f and 6f which are important attacking bases for white. For example, Moriuchi 

intended to play 88.R7d, but then 89.Lx1e P*1b S6g B6d P*8d! is good for black 

because Rx8d fails to N*7f. Watanabe thought that instead of using a knight he 

could also do with a pawn, but that was a little bit too confident.



88.P9e-9f    06:31:00  06:58:00

89.P9gx9f    06:31:00  06:58:00

90.P8e-8f    06:31:00  07:14:00

91.S7gx8f    06:32:00  07:14:00

92.B7ex8f!   06:32:00  07:14:00



This is the move that Watanabe might have taken a little too lightly. After 

92.Bx6f P*8h there is no good way for white to continue the attack.



93.G8gx8f    07:32:00  07:14:00

94.L9ax9f    07:32:00  07:14:00

95.P*8g      07:33:00  07:14:00

96.N7c-8e    07:33:00  07:23:00

97.G8fx9f    07:57:00  07:23:00

98.P*7g      07:57:00  07:23:00

99.B*6g      07:59:00  07:23:00

100.S*7f     07:59:00  07:29:00

101.G9fx8e   07:59:00  07:29:00

102.S7fx6g+! 07:59:00  07:42:00



Diagram 5



The only move that wins for white. 102.Rx8e Bx7f Px7h+ S*7i +Px6h Bx8e +Px7i 

R*7a wins the white tokin on 7i and 102.Sx8g+ Bx7g Rx8e Bx8e P*9g Nx9g G*7i 

P*8i +Sx7h R*8a G3a B9f and the white attack doesn't have enough power.



103.S5hx6g   07:59:00  07:42:00

104.R8dx8e   07:59:00  07:42:00

105.K9i-8h   07:59:00  07:42:00

106.P*9g     07:59:00  07:51:00

107.S*8f     07:59:00  07:51:00

108.P9gx9h+  07:59:00  07:51:00

109.K8hx9h   07:59:00  07:51:00

110.R8e-8a   07:59:00  07:51:00

111.N*1c     07:59:00  07:51:00

112.L1ax1c   07:59:00  07:55:00

113.P1dx1c+  07:59:00  07:55:00

114.B*6i     07:59:00  07:56:00

115.N8ix7g   07:59:00  07:56:00

116.B6ix4g+  07:59:00  07:57:00

117.N*1d     07:59:00  07:57:00

118.L*9b     07:59:00  07:57:00

119.P*9g     07:59:00  07:57:00

120.+B4g-6i  07:59:00  07:57:00

121.N1dx2b+  07:59:00  07:57:00

122.G3bx2b   07:59:00  07:57:00

123.N*1d     07:59:00  07:57:00

124.L9bx9g+  07:59:00  07:58:00

Resigns      07:59:00  07:58:00



Final Diagram



Mate after 124.Sx9g G*9i Kx9i R*8i Kx8i Rx8g+ or 124.Kx9g P*9f Kx9f N*8d K8e 

N*7c etc. An important win for Moriuchi with the white pieces. The match is 

still young, but it now puts a lot of pressure on young Watanabe to win the 

next game with white as well. Can the young prodigy respond?