Isobe Taizan (磯部泰山)

Place: Omiya, Japan

Birth: 1930-12-25

Rating: 2434.61, Std: 297.99, Rank: -

First game: 1964-11-16, Last game: 2015-03-29

Top rating: 2466.97 (2005-05-04)

Games: 396, Wins: 197, Draws: 64, Losses: 135

Gy1: 0, Gy2: 0, Gy5: 0

10th All Japan Championship
Date	2015-03-29		Rating	2434.61
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1985.42
2	White	Loss	Nakayama Tomoharu	2747.89
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2435.17
Round	Color	Result	Opponent
S1	White	Loss	Nakamura Shigeru	2902.13
S2	Black	Draw	Okabe Hiroshi	2742.50
S3	Black	Draw	Ono Takayuki	2350.73
1st Senior Masters Championship
Date	2014-08-29		Rating	2433.59
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2092.14
2	Black	Win	Kubo Izumi	2092.08
3	Black	Win	Kobayashi Koichi	2253.08
4	Black	Draw	Ishitani Shin-ichi	2454.45
5	Black	Win	Mitsumori Masao	2340.45
6	Black	Win	Miura Hitoshi	1802.92
7	Black	Win	Miyagawa Junzo	2221.78
8S	Black	Draw	Ishitani Shin-ichi	2454.45
14th Mikami Cup S-class
Date	2014-01-19		Rating	2401.77
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2525.72
3	White	Loss	Fukui Nobuhiro	2611.84
5	Black	Loss	Ishitani Shin-ichi	2444.06
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2394.72
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2172.12
2	Black	Loss	Kato Yasuhiro	2147.69
3	White	Loss	Tomobe Katsuhiro	2161.64
4	Black	Win	Kobayashi Koichi	2217.69
29th Kanto Championship
Date	2013-05-12		Rating	2397.93
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2147.13
2	Black	Draw	Mitsumori Masao	2337.56
3	Black	Win	Tada Ayako	2291.48
4	Black	Loss	Sato Kiyotomi	2452.02
5	White	Win	Iwano Fumio	2184.54
8th All Japan Championship
Date	2013-03-24		Rating	2406.44
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2093.42
2	Black	Loss	Nakamura Shigeru	2870.50
3	White	Loss	Okabe Hiroshi	2735.03
4	Black	Win	Mitsumori Masao	2342.26
5	Black	Win	Miyagawa Junzo	2221.34
6	White	Win	Ishitani Shin-ichi	2378.40
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2409.89
Round	Color	Result	Opponent
S1	Black	Win	Kobayashi Koichi	2215.68
S2	Black	Loss	Nakamura Shigeru	2880.27
S3	White	Loss	Ono Takayuki	2418.60
S5	Black	Win	Ishitani Shin-ichi	2369.99
13 Kanto Renju Emperor Tournament 2nd round
Date	2013-01-13		Rating	2410.17
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2881.00
2	White	Draw	Ishitani Shin-ichi	2368.93
3	White	Loss	Okabe Hiroshi	2721.14
4	Black	Win	Kudomi Takahiro	2424.62
5	Black	Loss	Fukui Nobuhiro	2568.23
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2413.76
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2554.45
2	White	Win	Iwano Fumio	2148.70
3	Black	Win	Kato Yasuhiro	2113.30
4	White	Win	Kudomi Takahiro	2423.24
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2411.42
Round	Color	Result	Opponent
1	White	Loss	Kobayashi Koichi	2236.54
2	Black	Loss	Maruta Hiroki	2095.13
3	White	Win	Iwano Fumio	2135.49
4	White	Loss	Ono Takayuki	2432.76
29th Kanto Championship
Date	2012-05-13		Rating	2415.49
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2511.91
2	White	Win	Tada Ayako	2286.50
3	Black	Win	Kudomi Takahiro	2430.29
4	Black	Win	Iwano Fumio	2133.73
5	White	Loss	Nakamura Shigeru	2887.34
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2423.61
Round	Color	Result	Opponent
S1	Black	Loss	Oosumi Yuuki	2795.68
S2	Black	Win	Kobayashi Koichi	2219.39
S3	Black	Win	Ishitani Shin-ichi	2375.39
S4	White	Win	Kudomi Takahiro	2429.31
S5	White	Loss	Nakamura Shigeru	2881.36
7th All Japan Championship
Date	2012-01-29		Rating	2424.35
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2075.49
2	Black	Win	Okabe Hiroshi	2700.73
3	Black	Loss	Oosumi Yuuki	2792.95
4	White	Loss	Ono Takayuki	2424.07
5	Black	Draw	Tada Ayako	2274.18
6	White	Draw	Fukui Nobuhiro	2489.84
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2423.54
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2087.22
2	White	Loss	Nakayama Tomoharu	2590.90
3	Black	Win	Koyama Jun	2440.27
4	Black	Win	Kamiya Shunsuke	2444.20
49 Meijinsen Qualification East-Japan area 2nd round
Date	2011-07-10		Rating	2412.14
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2423.90
2	White	Draw	Nakayama Tomoharu	2566.81
4	Black	Draw	Nagao Noriaki	2425.70
5	Black	Loss	Yamaguchi Yusui	2642.39
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2410.55
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2437.61
2	Black	Loss	Kamiya Shunsuke	2421.27
3	Black	Win	Maruta Hiroki	2110.37
4	Black	Draw	Nagao Noriaki	2424.99
28th Kanto Championship
Date	2011-05-22		Rating	2408.82
Round	Color	Result	Opponent
1	Black	Loss	Tomobe Katsuhiro	2229.79
2	White	Loss	Iwano Fumio	2133.63
3	Black	Win	Maruta Hiroki	2112.35
4	Black	Win	Suzuki Rin	1992.97
5	Black	Win	Ono Takayuki	2397.67
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2410.15
Round	Color	Result	Opponent
S1	Black	Loss	Oosumi Yuuki	2738.96
S2	White	Win	Ishitani Shin-ichi	2393.76
S3	Black	Win	Gakumazawa Hideaki	2115.01
S4	White	Loss	Nakamura Shigeru	2859.44
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2406.89
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2226.02
2	White	Win	Ono Takayuki	2389.37
3	Black	Loss	Oosumi Yuuki	2718.31
4	White	Loss	Nakayama Tomoharu	2521.86
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2398.83
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2087.45
2	White	Win	Tamada Yoichi	2482.18
3	Black	Draw	Mitsumori Masao	2304.79
4	Black	Loss	Kudomi Takahiro	2399.23
27th Kanto Championship
Date	2010-05-23		Rating	2396.09
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2083.36
2	Black	Loss	Nakamura Shigeru	2859.78
3	White	Loss	Tamura Kazumasa	2512.90
4	White	Win	Tada Ayako	2191.89
5	White	Loss	Nagao Noriaki	2379.48
Team World Championship 2010
Date	2010-05-05		Rating	2395.77
Round	Color	Result	Opponent
2	White	Win	Hõbemägi Martin	2228.13
6	Black	Draw	Yakovleva Alyona	2032.49
5th All Japan Championship
Date	2010-03-21		Rating	2395.57
Round	Color	Result	Opponent
1	White	Win	Kusajima Masato	2170.33
2	White	Loss	Okabe Hiroshi	2703.19
3	White	Win	Shimoyama Takuma	2266.70
4	White	Loss	Nakamura Shigeru	2855.07
5	White	Loss	Kawasaki Nobuhiko	2181.49
6	White	Win	Maruta Hiroki	2085.62
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2397.00
Round	Color	Result	Opponent
S1	White	Win	Kataoka Mitsuaki	2264.02
S2	White	Loss	Okabe Hiroshi	2693.75
S3	White	Loss	Tamura Kazumasa	2514.19
S4	Black	Win	Ono Takayuki	2386.24
S5	White	Loss	Nakamura Shigeru	2858.91
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2397.23
Round	Color	Result	Opponent
1	Black	Draw	Tanizaki Ryusuke	2105.85
2	Black	Win	Kuramoto Hideharu	1899.42
3	White	Loss	Fukui Nobuhiro	2319.92
4	Black	Win	Iwano Fumio	2150.11
26th Kanto Championship
Date	2009-05-17		Rating	2408.45
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2094.92
2	White	Loss	Tamura Kazumasa	2516.22
3	White	Win	Oosumi Yuuki	2617.98
4	Black	Win	Yamaguchi Yusui	2570.36
5	White	Loss	Nakamura Shigeru	2858.45
The 6th Shanghai Renju Meijin Invitation Tournament
Date	2009-05-03		Rating	2407.69
Round	Color	Result	Opponent
1	Black	Win	Xu Bin	2198.04
2	White	Draw	Ge Lingfeng	2444.18
3	Black	Loss	Qiu Yunfei	2443.67
4	Black	Win	Mitsumori Masao	2346.52
5	White	Loss	Yu Manjiang	2506.40
6	Black	Loss	Oosumi Yuuki	2616.23
7	Black	Draw	Iio Yoshihiro	2491.81
4th All Japan Championship
Date	2009-03-21		Rating	2406.45
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2069.81
2	Black	Loss	Nakamura Shigeru	2859.61
3	Black	Win	Tanizaki Ryusuke	2127.32
4	White	Win	Miyoshi Takeo	2212.40
5	White	Loss	Oosumi Yuuki	2612.94
6	White	Win	Tamada Yoichi	2298.44
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2400.62
Round	Color	Result	Opponent
S1	White	Loss	Tamura Kazumasa	2499.10
S2	White	Loss	Kawamura Norihiko	2657.48
S3	White	Loss	Okabe Hiroshi	2676.74
S5	Black	Draw	Mitsumori Masao	2337.56
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2400.24
Round	Color	Result	Opponent
1	White	Loss	Maruta Hiroki	2065.19
2	Black	Loss	Tamada Yoichi	2269.41
3	White	Win	Tadokoro Hosai	1914.10
4	Black	Win	Watanabe Yoko	2064.13
46th Meijinsen Qualification East-Japan area 2nd round
Date	2008-07-13		Rating	2415.75
Round	Color	Result	Opponent
	White	Loss	Kawamura Norihiko	2657.70
	White	Loss	Sato Kiyotomi	2435.40
	White	Loss	Arita Nobuyoshi	2393.78
	Black	Win	Koyama Jun	2442.82
	Black	Win	Nagao Noriaki	2262.13
25th Kanto Championship
Date	2008-05-18		Rating	2426.32
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2099.50
2	White	Loss	Arita Nobuyoshi	2394.75
3	White	Win	Ono Takayuki	2396.80
4	White	Loss	Okabe Hiroshi	2680.06
5	White	Win	Kato Yasuhiro	1995.25
3rd All Japan Championship
Date	2008-03-23		Rating	2437.32
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2122.58
2	White	Win	Kubo Izumi	2098.50
3	Black	Win	Yamaguchi Yusui	2614.57
4	Black	Win	Iio Yoshihiro	2525.91
5	White	Loss	Nakamura Shigeru	2857.52
6	White	Draw	Okabe Hiroshi	2671.28
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2436.56
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2387.33
2	White	Win	Kurata Kiyotaka	2276.10
3	White	Loss	Ishitani Shin-ichi	2401.76
4	White	Loss	Okabe Hiroshi	2657.53
5	Black	Loss	Nakamura Shigeru	2858.80
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2436.97
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2029.65
2	Black	Loss	Ono Takayuki	2379.65
3	White	Win	Yamamoto Jyunko	1803.73
4	Black	Win	Tanizaki Ryusuke	2128.77
5	Black	Win	Kudomi Takahiro	2340.28
The 45th Meijin-sen Tournament
Date	2007-09-17		Rating	2437.06
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2538.95
2	Black	Win	Hiwatashi Kikuma	1888.13
3	Black	Loss	Yamaguchi Yusui	2654.58
4	Black	Draw	Miyoshi Takeo	2303.85
5	Black	Win	Oosumi Yuuki	2557.08
6	Black	Loss	Matsuura Hiroshi	2302.70
7	Black	Win	Sato Kiyotomi	2400.05
8	Black	Loss	Okabe Hiroshi	2642.40
9	Black	Loss	Kawamura Norihiko	2632.78
45th Meijinsen Qualification East-Japan area final round
Date	2007-07-08		Rating	2435.47
Round	Color	Result	Opponent
	White	Draw	Sato Kiyotomi	2414.75
	Black	Draw	Kudomi Takahiro	2342.00
	Black	Win	Arita Nobuyoshi	2366.76
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2434.44
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2131.56
2	White	Win	Maruta Koji	2107.08
3	White	Draw	Kudomi Takahiro	2341.72
4	Black	Draw	Arita Nobuyoshi	2368.09
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2432.11
Round	Color	Result	Opponent
1	Black	Win	Nagao Noriaki	2232.32
2	White	Win	Ono Takayuki	2346.97
3	White	Draw	Kudomi Takahiro	2335.97
4	Black	Loss	Okabe Hiroshi	2620.47
5	White	Loss	Mitsumori Masao	2271.58
The 5th Shanghai Renju Meijin Invitation Tournament
Date	2007-05-03		Rating	2432.10
Round	Color	Result	Opponent
1	White	Win	Zhu Jianfeng	2517.88
2	White	Loss	Ge Lingfeng	2471.30
3	White	Loss	Qiu Yunfei	2504.83
SF1	White	Win	Zhang Yifeng	2383.07
SF2	White	Draw	Okabe Hiroshi	2619.82
SF3	Black	Draw	Mitsumori Masao	2271.26
SF4	White	Win	Ge Chongyu	2392.85
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2429.07
Round	Color	Result	Opponent
1	Black	Draw	Tanizaki Ryusuke	2141.03
2	White	Win	Tanno Yoshitaka	2130.14
3	Black	Win	Sakamoto Suzan	2298.48
4	Black	Win	Iio Yoshihiro	2523.13
5	Black	Loss	Yamaguchi Yusui	2650.15
6	Black	Loss	Sato Kiyotomi	2425.95
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2415.80
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2073.19
2	White	Win	Tadokoro Hosai	1934.25
3	Black	Draw	Kato Yasuhiro	2010.12
4	White	Win	Kudomi Takahiro	2292.32
5	White	Loss	Sato Kiyotomi	2443.15
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2410.79
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2110.58
2	Black	Loss	Sato Kiyotomi	2427.64
3	White	Loss	Arita Nobuyoshi	2369.41
4	White	Win	Iwano Fumio	2100.26
23rd Kanto Championship
Date	2006-05-21		Rating	2411.91
Round	Color	Result	Opponent
1	White	Draw	Nagao Noriaki	2229.11
2	White	Win	Ono Takayuki	2300.19
3	White	Loss	Arita Nobuyoshi	2370.07
4	Black	Loss	Koyama Jun	2336.97
5	White	Loss	Tomobe Katsuhiro	2092.15
1st All Japan Championship
Date	2006-03-26		Rating	2426.14
Round	Color	Result	Opponent
1	Black	Win	Itami Yoshiyuki	2161.45
2	White	Win	Koyama Jun	2326.91
3	Black	Win	Takashima Junya	2509.70
4	Black	Loss	Yamaguchi Yusui	2636.92
5	Black	Loss	Iio Yoshihiro	2495.02
6	White	Win	Mitsumori Masao	2261.79
The 4th Shanghai Renju Meijin Invitation Tournament
Date	2006-03-20		Rating	2427.13
Round	Color	Result	Opponent
1	White	Draw	Wu Hao	2600.56
2	White	Loss	Cao Dong	2551.29
3	Black	Loss	Takashima Junya	2510.04
4	Black	Win	Mitsumori Masao	2261.80
5	White	Loss	Zhu Jianfeng	2499.71
6	Black	Win	Ge Lingfeng	2391.96
7	White	Loss	Wu Di	2590.77
6th Kanto Renju Emperor Tournament - Semifinal
Date	2005-10-23		Rating	2458.55
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2596.51
	White	Win	Okabe Hiroshi	2592.40
	Black	Loss	Kamemoto Daichi	2181.39
	Black	Win	Sato Kiyotomi	2395.38
	Black	Win	Koyama Jun	2300.54
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2458.74
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1834.15
2	Black	Win	Nagao Noriaki	2221.15
3	White	Win	Ono Takayuki	2295.26
4	Black	Win	Yamaguchi Yusui	2596.29
22nd Kanto Championship
Date	2005-05-22		Rating	2466.80
Round	Color	Result	Opponent
1	White	Win	Itami Yoshiyuki	2187.27
2	Black	Win	Sasaki Miyu	1965.70
3	Black	Draw	Arita Nobuyoshi	2320.67
4	Black	Win	Nagao Noriaki	2232.30
5	White	Draw	Okabe Hiroshi	2585.68
The 3rd Shanghai Renju Meijin Invitation Tournament
Date	2005-05-04		Rating	2466.97
Round	Color	Result	Opponent
1	Black	Loss	Chen Wenxia	2457.78
2	Black	Draw	Yin Licheng	2407.21
3	Black	Win	Tao Junfeng	1874.10
4	White	Win	Ishitani Shin-ichi	2393.94
5	Black	Win	Ge Lingfeng	2364.66
6	Black	Win	Yamaguchi Yusui	2560.48
7	White	Draw	Wu Di	2554.85
Japan WC Qualification tournament
Date	2005-04-03		Rating	2464.01
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2054.67
2	Black	Win	Tamura Kazumasa	2345.70
3	White	Win	Okabe Hiroshi	2583.65
4	Black	Draw	Matsuura Hiroshi	2390.15
5	White	Draw	Sato Kiyotomi	2391.06
6	Black	Win	Ono Takayuki	2296.36
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2435.80
Round	Color	Result	Opponent
1	White	Draw	Hara Masao	2066.39
2	Black	Win	Watanabe Tatsuya	2083.72
3	White	Loss	Ono Takayuki	2292.57
4	Black	Loss	Tadokoro Hosai	1928.66
The 2nd Shanghai Renju Meijin Invitation Tournament
Date	2004-05-04		Rating	2433.62
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2591.40
	White	Loss	Chen Lin	2436.59
	White	Draw	Li Hongbin	2436.89
	Black	Win	Ge Lingfeng	2325.12
	Black	Win	Xue Wenxi	2379.99
	Black	Win	Mitsumori Masao	2251.63
	Black	Win	Xu Bin	2140.40
4th Kanto Renju Emperor Tournament - 2nd round
Date	2003-11-30		Rating	2424.89
Round	Color	Result	Opponent
	White	Win	Nagao Noriaki	2282.69
	White	Win	Mitsumori Masao	2268.00
	White	Win	Maruta Koji	2230.49
	Black	Loss	Yamaguchi Yusui	2595.73
	Black	Loss	Okabe Hiroshi	2559.91
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2423.72
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	1935.01
2	White	Win	Kato Yasuhiro	2041.42
3	Black	Win	Hara Masao	2115.33
4	Black	Loss	Okabe Hiroshi	2559.28
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2418.59
Round	Color	Result	Opponent
1	White	Win	Takashima Junya	2343.16
2	Black	Draw	Kuga Akio	2385.15
3	White	Loss	Kudomi Takahiro	2342.13
4	White	Draw	Matsuura Hiroshi	2410.40
5	White	Loss	Ishitani Shin-ichi	2385.03
6	White	Loss	Okabe Hiroshi	2552.68
7	White	Loss	Hasegawa Kazuto	2627.73
8	Black	Loss	Iio Yoshihiro	2498.85
9	Black	Loss	Miyagawa Junzo	2262.73
41th Meijinsen Qualification: East Japan 2nd round
Date	2003-07-13		Rating	2430.84
Round	Color	Result	Opponent
	Black	Draw	Okabe Hiroshi	2546.84
	Black	Win	Suzuki Naoya	2318.82
	Black	Win	Sato Kiyotomi	2301.34
Japan WC Qualification 2003
Date	2003-03-22		Rating	2442.08
Round	Color	Result	Opponent
1	Black	Win	Arita Nobuyoshi	2186.06
2	Black	Win	Iwata Akihisa	2209.56
3	White	Loss	Okabe Hiroshi	2528.26
4	White	Win	Mitsumori Masao	2301.33
5	Black	Win	Miyagawa Junzo	2267.18
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2448.41
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2315.37
2	White	Win	Okabe Hiroshi	2476.78
3	White	Draw	Hasegawa Kazuto	2593.52
4	Black	Draw	Iio Yoshihiro	2434.54
5	White	Loss	Takagawa Teiji	2361.46
6	Black	Win	Ishitani Shin-ichi	2394.00
7	Black	Draw	Kudomi Takahiro	2395.11
8	Black	Loss	Yamaguchi Yusui	2592.23
9	White	Loss	Nishimura Toshio	2355.65
40th Meijinsen Qualification: East Japan 2nd round
Date	2002-07-14		Rating	2451.82
Round	Color	Result	Opponent
	White	Win	Sunagawa Shouki	2173.02
	White	Win	Nara Hideki	2552.37
	Black	Draw	Okabe Hiroshi	2468.69
40th Meijinsen Qualification: East Japan 1st round
Date	2002-06-02		Rating	2450.18
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2209.40
2	Black	Loss	Suzuki Naoya	2267.55
3	Black	Win	Kato Yasuhiro	2099.42
4	Black	Win	Kubo Izumi	2210.99
Japan WC Qualification tournament
Date	2001-03-24		Rating	2443.88
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2210.36
2	Black	Loss	Miyoshi Takeo	2194.28
3	Black	Draw	Koiso Shigemasa	2172.49
4	Black	Win	Okabe Hiroshi	2336.17
38th Meijinsen Qualification: East Japan 2nd round
Date	2000-07-02		Rating	2457.07
Round	Color	Result	Opponent
	Black	Win	Kusajima Masato	2359.47
	Black	Win	Kudomi Takahiro	2357.66
	Black	Draw	Mitsumori Masao	2293.94
38th Meijinsen Qualification: East Japan 1st round
Date	2000-06-04		Rating	2456.89
Round	Color	Result	Opponent
1	Black	Win	Kusajima Masato	2356.72
2	Black	Win	Kudomi Takahiro	2356.77
3	Black	Win	Suzuki Naoya	2172.86
4	Black	Win	Maruta Koji	2211.30
World Championship 1999, BT
Date	1999-08-05		Rating	2418.54
Round	Color	Result	Opponent
1	White	Loss	Chen Chen-Kuo	2127.64
2	White	Loss	Li Dong	2083.95
3	White	Win	Gaulitz Joachim	2381.73
4	White	Loss	Poghosyan Albert	2331.75
5	White	Win	Zhao Kai	2143.05
6	White	Win	Guan Jixian	2054.99
8	White	Win	Holgersson Goran	2318.40
“Compaq Cup” International Invitational Tournament
Date	1997-05-10		Rating	2429.01
Round	Color	Result	Opponent
1	White	Win	Shao Xiaodong	2112.05
2	White	Win	Holgersson Goran	2332.26
3	White	Win	Lu Yao	1974.51
4	White	Win	Karlsson Stefan	2430.53
5	White	Win	Nara Hideki	2538.14
6	Black	Win	Mitsumori Masao	2327.00
7	White	Loss	Ishitani Shin-ichi	2321.88
8	Black	Win	Zhang Jinyu	2277.20
9	Black	Draw	Li Dong	2110.10
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2397.20
Round	Color	Result	Opponent
1	White	Loss	Nara Hideki	2535.44
2	Black	Draw	Nishimura Toshio	2343.96
3	White	Loss	Yamaguchi Yusui	2429.34
4	White	Draw	Maruyama Yasushi	2198.50
5	Black	Loss	Nishizono Norio	2491.77
6	White	Loss	Sagara Takashi	2488.16
7	White	Win	Ooi Kozo	2316.31
8	White	Win	Matsuura Hiroshi	2169.94
9	White	Loss	Hasegawa Kazuto	2596.54
Kyoto - 1200
Date	1994-08-07		Rating	2417.16
Round	Color	Result	Opponent
1	Black	Win	Sawai Toshio	1732.84
2	White	Win	Sunagawa Shouki	2210.06
3	White	Draw	Kawamura Norihiko	2556.91
4	White	Draw	Ishitani Shin-ichi	2302.38
5	Black	Win	Nara Hideki	2556.65
6	Black	Loss	Ooi Kozo	2259.89
7	White	Win	Nishimura Toshio	2363.19
The 13th Meijin-sen Match
Date	1975-12-03		Rating	2073.00
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2173.61
2	Black	Draw	Nakamura Shigeru	2173.61
3	White	Loss	Nakamura Shigeru	2173.61
4	Black	Loss	Nakamura Shigeru	2173.61
The 12th Meijin-sen Match
Date	1973-10-08		Rating	2115.13
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	2077.55
2	Black	Loss	Nishimura Toshio	2077.55
3	White	Win	Nishimura Toshio	2077.55
4	Black	Draw	Nishimura Toshio	2077.55
The 11th Meijin-sen Match
Date	1972-10-08		Rating	2123.16
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	2054.97
2	Black	Draw	Nishimura Toshio	2054.97
3	White	Draw	Nishimura Toshio	2054.97
4	Black	Draw	Nishimura Toshio	2054.97
The 10th Meijin-sen Match
Date	1971-10-18		Rating	2126.54
Round	Color	Result	Opponent
1	White	Draw	Nishimura Toshio	2037.40
2	Black	Loss	Nishimura Toshio	2037.40
3	White	Draw	Nishimura Toshio	2037.40
4	Black	Win	Nishimura Toshio	2037.40
5	Black	Draw	Nishimura Toshio	2037.40
The 9th Meijin-sen Match
Date	1970-10-10		Rating	2156.10
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	1992.97
2	Black	Win	Nishimura Toshio	1992.97
3	White	Win	Nishimura Toshio	1992.97
The 8th Meijin-sen Match
Date	1969-10-11		Rating	2150.84
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	1983.72
2	Black	Win	Nishimura Toshio	1983.72
3	White	Win	Nishimura Toshio	1983.72
The 7th Meijin-sen Match
Date	1968-10-20		Rating	2112.88
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	2007.48
2	White	Loss	Nishimura Toshio	2007.48
3	White	Win	Nishimura Toshio	2007.48
4	Black	Loss	Nishimura Toshio	2007.48
5	White	Loss	Nishimura Toshio	2007.48
The 6th Meijin-sen Match
Date	1967-10-07		Rating	2124.52
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	1980.74
2	Black	Win	Nishimura Toshio	1980.74
3	Black	Win	Nishimura Toshio	1980.74
The 5th Meijin-sen Match
Date	1966-10-10		Rating	2098.95
Round	Color	Result	Opponent
1	Black	Loss	Nishimura Toshio	1991.88
2	White	Win	Nishimura Toshio	1991.88
3	Black	Win	Nishimura Toshio	1991.88
4	White	Loss	Nishimura Toshio	1991.88
5	Black	Win	Nishimura Toshio	1991.88
The 4th Meijin-sen Match
Date	1965-10-10		Rating	2083.17
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	1993.11
2	White	Win	Nishimura Toshio	1993.11
3	Black	Draw	Nishimura Toshio	1993.11
4	White	Win	Nishimura Toshio	1993.11
The 3rd Meijin-sen Match
Date	1964-11-16		Rating	2032.81
Round	Color	Result	Opponent
1	Black	Loss	Nishimura Toshio	2030.40
2	White	Draw	Nishimura Toshio	2030.40
3	Black	Loss	Nishimura Toshio	2030.40
4	Black	Draw	Nishimura Toshio	2030.40
5	Black	Draw	Nishimura Toshio	2030.40