Isobe Taizan (磯部泰山)

Place: Omiya, Japan

Birth: 1930-12-25

Rating: 2432.30, Std: 283.72, Rank: -

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

Top rating: 2465.72 (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	2432.30
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1982.46
2	White	Loss	Nakayama Tomoharu	2744.83
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2432.86
Round	Color	Result	Opponent
S1	White	Loss	Nakamura Shigeru	2899.06
S2	Black	Draw	Okabe Hiroshi	2739.46
S3	Black	Draw	Ono Takayuki	2347.84
1st Senior Masters Championship
Date	2014-08-29		Rating	2431.32
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2089.33
2	Black	Win	Kubo Izumi	2089.62
3	Black	Win	Kobayashi Koichi	2251.41
4	Black	Draw	Ishitani Shin-ichi	2451.81
5	Black	Win	Mitsumori Masao	2337.57
6	Black	Win	Miura Hitoshi	1803.29
7	Black	Win	Miyagawa Junzo	2219.07
8S	Black	Draw	Ishitani Shin-ichi	2451.81
14th Mikami Cup S-class
Date	2014-01-19		Rating	2399.60
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2531.14
3	White	Loss	Fukui Nobuhiro	2607.96
5	Black	Loss	Ishitani Shin-ichi	2441.55
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2392.49
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2169.82
2	Black	Loss	Kato Yasuhiro	2145.20
3	White	Loss	Tomobe Katsuhiro	2159.12
4	Black	Win	Kobayashi Koichi	2215.64
29th Kanto Championship
Date	2013-05-12		Rating	2395.68
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2144.67
2	Black	Draw	Mitsumori Masao	2335.00
3	Black	Win	Tada Ayako	2289.11
4	Black	Loss	Sato Kiyotomi	2449.42
5	White	Win	Iwano Fumio	2182.20
8th All Japan Championship
Date	2013-03-24		Rating	2404.18
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2091.09
2	Black	Loss	Nakamura Shigeru	2868.02
3	White	Loss	Okabe Hiroshi	2732.58
4	Black	Win	Mitsumori Masao	2339.74
5	Black	Win	Miyagawa Junzo	2218.96
6	White	Win	Ishitani Shin-ichi	2376.00
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2407.63
Round	Color	Result	Opponent
S1	Black	Win	Kobayashi Koichi	2213.63
S2	Black	Loss	Nakamura Shigeru	2877.81
S3	White	Loss	Ono Takayuki	2416.31
S5	Black	Win	Ishitani Shin-ichi	2367.62
13 Kanto Renju Emperor Tournament 2nd round
Date	2013-01-13		Rating	2407.91
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2878.54
2	White	Draw	Ishitani Shin-ichi	2366.56
3	White	Loss	Okabe Hiroshi	2718.69
4	Black	Win	Kudomi Takahiro	2421.61
5	Black	Loss	Fukui Nobuhiro	2565.43
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2411.52
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2551.81
2	White	Win	Iwano Fumio	2146.47
3	Black	Win	Kato Yasuhiro	2111.00
4	White	Win	Kudomi Takahiro	2420.43
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2409.23
Round	Color	Result	Opponent
1	White	Loss	Kobayashi Koichi	2234.59
2	Black	Loss	Maruta Hiroki	2092.95
3	White	Win	Iwano Fumio	2133.33
4	White	Loss	Ono Takayuki	2430.54
29th Kanto Championship
Date	2012-05-13		Rating	2413.30
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2509.49
2	White	Win	Tada Ayako	2284.29
3	Black	Win	Kudomi Takahiro	2427.78
4	Black	Win	Iwano Fumio	2131.59
5	White	Loss	Nakamura Shigeru	2884.99
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2421.45
Round	Color	Result	Opponent
S1	Black	Loss	Oosumi Yuuki	2793.36
S2	Black	Win	Kobayashi Koichi	2217.47
S3	Black	Win	Ishitani Shin-ichi	2373.23
S4	White	Win	Kudomi Takahiro	2426.90
S5	White	Loss	Nakamura Shigeru	2879.05
7th All Japan Championship
Date	2012-01-29		Rating	2422.20
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2073.34
2	Black	Win	Okabe Hiroshi	2698.39
3	Black	Loss	Oosumi Yuuki	2790.67
4	White	Loss	Ono Takayuki	2421.89
5	Black	Draw	Tada Ayako	2272.03
6	White	Draw	Fukui Nobuhiro	2487.51
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2421.44
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2085.16
2	White	Loss	Nakayama Tomoharu	2588.62
3	Black	Win	Koyama Jun	2438.02
4	Black	Win	Kamiya Shunsuke	2441.95
49 Meijinsen Qualification East-Japan area 2nd round
Date	2011-07-10		Rating	2410.10
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2421.71
2	White	Draw	Nakayama Tomoharu	2564.60
4	Black	Draw	Nagao Noriaki	2423.54
5	Black	Loss	Yamaguchi Yusui	2640.33
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2408.52
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2435.46
2	Black	Loss	Kamiya Shunsuke	2419.09
3	Black	Win	Maruta Hiroki	2108.38
4	Black	Draw	Nagao Noriaki	2422.85
28th Kanto Championship
Date	2011-05-22		Rating	2406.81
Round	Color	Result	Opponent
1	Black	Loss	Tomobe Katsuhiro	2227.81
2	White	Loss	Iwano Fumio	2131.70
3	Black	Win	Maruta Hiroki	2110.38
4	Black	Win	Suzuki Rin	1991.11
5	Black	Win	Ono Takayuki	2395.63
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2408.21
Round	Color	Result	Opponent
S1	Black	Loss	Oosumi Yuuki	2736.96
S2	White	Win	Ishitani Shin-ichi	2391.89
S3	Black	Win	Gakumazawa Hideaki	2113.88
S4	White	Loss	Nakamura Shigeru	2857.37
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2404.99
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2224.18
2	White	Win	Ono Takayuki	2387.50
3	Black	Loss	Oosumi Yuuki	2716.40
4	White	Loss	Nakayama Tomoharu	2519.83
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2397.00
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2086.44
2	White	Win	Tamada Yoichi	2480.44
3	Black	Draw	Mitsumori Masao	2302.95
4	Black	Loss	Kudomi Takahiro	2397.41
27th Kanto Championship
Date	2010-05-23		Rating	2394.28
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2081.64
2	Black	Loss	Nakamura Shigeru	2857.84
3	White	Loss	Tamura Kazumasa	2511.81
4	White	Win	Tada Ayako	2190.16
5	White	Loss	Nagao Noriaki	2377.65
Team World Championship 2010
Date	2010-05-05		Rating	2393.98
Round	Color	Result	Opponent
2	White	Win	Hõbemägi Martin	2225.75
6	Black	Draw	Yakovleva Alyona	2031.22
5th All Japan Championship
Date	2010-03-21		Rating	2393.79
Round	Color	Result	Opponent
1	White	Win	Kusajima Masato	2168.73
2	White	Loss	Okabe Hiroshi	2701.40
3	White	Win	Shimoyama Takuma	2265.09
4	White	Loss	Nakamura Shigeru	2853.17
5	White	Loss	Kawasaki Nobuhiko	2179.91
6	White	Win	Maruta Hiroki	2083.94
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2395.24
Round	Color	Result	Opponent
S1	White	Win	Kataoka Mitsuaki	2261.30
S2	White	Loss	Okabe Hiroshi	2692.00
S3	White	Loss	Tamura Kazumasa	2512.89
S4	Black	Win	Ono Takayuki	2384.60
S5	White	Loss	Nakamura Shigeru	2857.04
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2395.52
Round	Color	Result	Opponent
1	Black	Draw	Tanizaki Ryusuke	2104.26
2	Black	Win	Kuramoto Hideharu	1897.88
3	White	Loss	Fukui Nobuhiro	2318.14
4	Black	Win	Iwano Fumio	2148.50
26th Kanto Championship
Date	2009-05-17		Rating	2406.79
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2093.41
2	White	Loss	Tamura Kazumasa	2514.59
3	White	Win	Oosumi Yuuki	2616.45
4	Black	Win	Yamaguchi Yusui	2568.60
5	White	Loss	Nakamura Shigeru	2856.69
The 6th Shanghai Renju Meijin Invitation Tournament
Date	2009-05-03		Rating	2406.04
Round	Color	Result	Opponent
1	Black	Win	Xu Bin	2196.40
2	White	Draw	Ge Lingfeng	2442.30
3	Black	Loss	Qiu Yunfei	2441.92
4	Black	Win	Mitsumori Masao	2344.91
5	White	Loss	Yu Manjiang	2504.77
6	Black	Loss	Oosumi Yuuki	2614.68
7	Black	Draw	Iio Yoshihiro	2489.77
4th All Japan Championship
Date	2009-03-21		Rating	2404.82
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2068.34
2	Black	Loss	Nakamura Shigeru	2857.86
3	Black	Win	Tanizaki Ryusuke	2125.83
4	White	Win	Miyoshi Takeo	2210.89
5	White	Loss	Oosumi Yuuki	2611.34
6	White	Win	Tamada Yoichi	2297.17
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2399.01
Round	Color	Result	Opponent
S1	White	Loss	Tamura Kazumasa	2497.32
S2	White	Loss	Kawamura Norihiko	2655.81
S3	White	Loss	Okabe Hiroshi	2675.20
S5	Black	Draw	Mitsumori Masao	2336.01
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2398.67
Round	Color	Result	Opponent
1	White	Loss	Maruta Hiroki	2063.78
2	Black	Loss	Tamada Yoichi	2268.36
3	White	Win	Tadokoro Hosai	1912.73
4	Black	Win	Watanabe Yoko	2062.90
46th Meijinsen Qualification East-Japan area 2nd round
Date	2008-07-13		Rating	2414.20
Round	Color	Result	Opponent
	White	Loss	Kawamura Norihiko	2656.06
	White	Loss	Sato Kiyotomi	2433.84
	White	Loss	Arita Nobuyoshi	2392.34
	Black	Win	Koyama Jun	2441.29
	Black	Win	Nagao Noriaki	2260.67
25th Kanto Championship
Date	2008-05-18		Rating	2424.79
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2098.19
2	White	Loss	Arita Nobuyoshi	2393.32
3	White	Win	Ono Takayuki	2395.44
4	White	Loss	Okabe Hiroshi	2678.51
5	White	Win	Kato Yasuhiro	1993.92
3rd All Japan Championship
Date	2008-03-23		Rating	2435.80
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2121.24
2	White	Win	Kubo Izumi	2097.36
3	Black	Win	Yamaguchi Yusui	2612.55
4	Black	Win	Iio Yoshihiro	2523.97
5	White	Loss	Nakamura Shigeru	2855.81
6	White	Draw	Okabe Hiroshi	2669.64
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2435.07
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2386.00
2	White	Win	Kurata Kiyotaka	2274.91
3	White	Loss	Ishitani Shin-ichi	2400.73
4	White	Loss	Okabe Hiroshi	2655.74
5	Black	Loss	Nakamura Shigeru	2857.10
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2435.49
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2028.40
2	Black	Loss	Ono Takayuki	2378.34
3	White	Win	Yamamoto Jyunko	1802.59
4	Black	Win	Tanizaki Ryusuke	2127.49
5	Black	Win	Kudomi Takahiro	2338.89
The 45th Meijin-sen Tournament
Date	2007-09-17		Rating	2435.59
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2536.94
2	Black	Win	Hiwatashi Kikuma	1885.87
3	Black	Loss	Yamaguchi Yusui	2652.34
4	Black	Draw	Miyoshi Takeo	2302.49
5	Black	Win	Oosumi Yuuki	2555.72
6	Black	Loss	Matsuura Hiroshi	2301.20
7	Black	Win	Sato Kiyotomi	2398.59
8	Black	Loss	Okabe Hiroshi	2640.44
9	Black	Loss	Kawamura Norihiko	2631.16
45th Meijinsen Qualification East-Japan area final round
Date	2007-07-08		Rating	2434.03
Round	Color	Result	Opponent
	White	Draw	Sato Kiyotomi	2413.33
	Black	Draw	Kudomi Takahiro	2340.65
	Black	Win	Arita Nobuyoshi	2365.42
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2433.00
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2130.39
2	White	Win	Maruta Koji	2105.79
3	White	Draw	Kudomi Takahiro	2340.37
4	Black	Draw	Arita Nobuyoshi	2366.76
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2430.68
Round	Color	Result	Opponent
1	Black	Win	Nagao Noriaki	2231.00
2	White	Win	Ono Takayuki	2345.69
3	White	Draw	Kudomi Takahiro	2334.64
4	Black	Loss	Okabe Hiroshi	2618.64
5	White	Loss	Mitsumori Masao	2270.25
The 5th Shanghai Renju Meijin Invitation Tournament
Date	2007-05-03		Rating	2430.68
Round	Color	Result	Opponent
1	White	Win	Zhu Jianfeng	2516.39
2	White	Loss	Ge Lingfeng	2469.83
3	White	Loss	Qiu Yunfei	2503.56
SF1	White	Win	Zhang Yifeng	2381.62
SF2	White	Draw	Okabe Hiroshi	2618.00
SF3	Black	Draw	Mitsumori Masao	2269.94
SF4	White	Win	Ge Chongyu	2391.43
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2427.66
Round	Color	Result	Opponent
1	Black	Draw	Tanizaki Ryusuke	2139.82
2	White	Win	Tanno Yoshitaka	2128.97
3	Black	Win	Sakamoto Suzan	2297.44
4	Black	Win	Iio Yoshihiro	2521.33
5	Black	Loss	Yamaguchi Yusui	2648.17
6	Black	Loss	Sato Kiyotomi	2424.57
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2414.45
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2072.04
2	White	Win	Tadokoro Hosai	1933.09
3	Black	Draw	Kato Yasuhiro	2008.95
4	White	Win	Kudomi Takahiro	2291.04
5	White	Loss	Sato Kiyotomi	2441.81
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2409.46
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2109.44
2	Black	Loss	Sato Kiyotomi	2426.34
3	White	Loss	Arita Nobuyoshi	2368.18
4	White	Win	Iwano Fumio	2099.10
23rd Kanto Championship
Date	2006-05-21		Rating	2410.59
Round	Color	Result	Opponent
1	White	Draw	Nagao Noriaki	2227.88
2	White	Win	Ono Takayuki	2299.00
3	White	Loss	Arita Nobuyoshi	2368.84
4	Black	Loss	Koyama Jun	2335.75
5	White	Loss	Tomobe Katsuhiro	2091.02
1st All Japan Championship
Date	2006-03-26		Rating	2424.83
Round	Color	Result	Opponent
1	Black	Win	Itami Yoshiyuki	2160.34
2	White	Win	Koyama Jun	2325.70
3	Black	Win	Takashima Junya	2507.89
4	Black	Loss	Yamaguchi Yusui	2635.43
5	Black	Loss	Iio Yoshihiro	2493.65
6	White	Win	Mitsumori Masao	2260.57
The 4th Shanghai Renju Meijin Invitation Tournament
Date	2006-03-20		Rating	2425.82
Round	Color	Result	Opponent
1	White	Draw	Wu Hao	2599.89
2	White	Loss	Cao Dong	2549.92
3	Black	Loss	Takashima Junya	2508.24
4	Black	Win	Mitsumori Masao	2260.58
5	White	Loss	Zhu Jianfeng	2498.47
6	Black	Win	Ge Lingfeng	2390.74
7	White	Loss	Wu Di	2589.16
6th Kanto Renju Emperor Tournament - Semifinal
Date	2005-10-23		Rating	2457.28
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2595.18
	White	Win	Okabe Hiroshi	2591.17
	Black	Loss	Kamemoto Daichi	2180.29
	Black	Win	Sato Kiyotomi	2394.15
	Black	Win	Koyama Jun	2299.38
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2457.47
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1833.07
2	Black	Win	Nagao Noriaki	2219.98
3	White	Win	Ono Takayuki	2294.13
4	Black	Win	Yamaguchi Yusui	2594.96
22nd Kanto Championship
Date	2005-05-22		Rating	2465.56
Round	Color	Result	Opponent
1	White	Win	Itami Yoshiyuki	2186.20
2	Black	Win	Sasaki Miyu	1964.72
3	Black	Draw	Arita Nobuyoshi	2319.53
4	Black	Win	Nagao Noriaki	2231.14
5	White	Draw	Okabe Hiroshi	2584.46
The 3rd Shanghai Renju Meijin Invitation Tournament
Date	2005-05-04		Rating	2465.72
Round	Color	Result	Opponent
1	Black	Loss	Chen Wenxia	2456.55
2	Black	Draw	Yin Licheng	2405.92
3	Black	Win	Tao Junfeng	1873.55
4	White	Win	Ishitani Shin-ichi	2392.79
5	Black	Win	Ge Lingfeng	2363.48
6	Black	Win	Yamaguchi Yusui	2559.21
7	White	Draw	Wu Di	2553.42
Japan WC Qualification tournament
Date	2005-04-03		Rating	2462.77
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2053.60
2	Black	Win	Tamura Kazumasa	2344.52
3	White	Win	Okabe Hiroshi	2582.43
4	Black	Draw	Matsuura Hiroshi	2388.83
5	White	Draw	Sato Kiyotomi	2389.89
6	Black	Win	Ono Takayuki	2295.24
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2434.57
Round	Color	Result	Opponent
1	White	Draw	Hara Masao	2065.33
2	Black	Win	Watanabe Tatsuya	2082.72
3	White	Loss	Ono Takayuki	2291.45
4	Black	Loss	Tadokoro Hosai	1927.59
The 2nd Shanghai Renju Meijin Invitation Tournament
Date	2004-05-04		Rating	2432.40
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2590.05
	White	Loss	Chen Lin	2435.40
	White	Draw	Li Hongbin	2435.58
	Black	Win	Ge Lingfeng	2324.01
	Black	Win	Xue Wenxi	2378.84
	Black	Win	Mitsumori Masao	2250.44
	Black	Win	Xu Bin	2139.35
4th Kanto Renju Emperor Tournament - 2nd round
Date	2003-11-30		Rating	2423.68
Round	Color	Result	Opponent
	White	Win	Nagao Noriaki	2281.49
	White	Win	Mitsumori Masao	2266.78
	White	Win	Maruta Koji	2229.36
	Black	Loss	Yamaguchi Yusui	2594.31
	Black	Loss	Okabe Hiroshi	2558.55
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2422.50
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	1934.15
2	White	Win	Kato Yasuhiro	2040.45
3	Black	Win	Hara Masao	2114.29
4	Black	Loss	Okabe Hiroshi	2557.91
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2417.38
Round	Color	Result	Opponent
1	White	Win	Takashima Junya	2342.14
2	Black	Draw	Kuga Akio	2383.76
3	White	Loss	Kudomi Takahiro	2340.77
4	White	Draw	Matsuura Hiroshi	2409.05
5	White	Loss	Ishitani Shin-ichi	2383.71
6	White	Loss	Okabe Hiroshi	2551.29
7	White	Loss	Hasegawa Kazuto	2626.27
8	Black	Loss	Iio Yoshihiro	2497.36
9	Black	Loss	Miyagawa Junzo	2262.85
41th Meijinsen Qualification: East Japan 2nd round
Date	2003-07-13		Rating	2429.63
Round	Color	Result	Opponent
	Black	Draw	Okabe Hiroshi	2545.42
	Black	Win	Suzuki Naoya	2317.72
	Black	Win	Sato Kiyotomi	2300.25
Japan WC Qualification 2003
Date	2003-03-22		Rating	2440.87
Round	Color	Result	Opponent
1	Black	Win	Arita Nobuyoshi	2185.00
2	Black	Win	Iwata Akihisa	2208.36
3	White	Loss	Okabe Hiroshi	2526.82
4	White	Win	Mitsumori Masao	2300.02
5	Black	Win	Miyagawa Junzo	2268.15
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2447.16
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2313.91
2	White	Win	Okabe Hiroshi	2475.26
3	White	Draw	Hasegawa Kazuto	2591.93
4	Black	Draw	Iio Yoshihiro	2432.92
5	White	Loss	Takagawa Teiji	2359.97
6	Black	Win	Ishitani Shin-ichi	2392.48
7	Black	Draw	Kudomi Takahiro	2393.41
8	Black	Loss	Yamaguchi Yusui	2590.66
9	White	Loss	Nishimura Toshio	2354.09
40th Meijinsen Qualification: East Japan 2nd round
Date	2002-07-14		Rating	2450.58
Round	Color	Result	Opponent
	White	Win	Sunagawa Shouki	2171.87
	White	Win	Nara Hideki	2550.57
	Black	Draw	Okabe Hiroshi	2467.14
40th Meijinsen Qualification: East Japan 1st round
Date	2002-06-02		Rating	2448.95
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2208.32
2	Black	Loss	Suzuki Naoya	2266.47
3	Black	Win	Kato Yasuhiro	2098.47
4	Black	Win	Kubo Izumi	2209.77
Japan WC Qualification tournament
Date	2001-03-24		Rating	2442.77
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2220.96
2	Black	Loss	Miyoshi Takeo	2191.78
3	Black	Draw	Koiso Shigemasa	2169.98
4	Black	Win	Okabe Hiroshi	2334.68
38th Meijinsen Qualification: East Japan 2nd round
Date	2000-07-02		Rating	2455.78
Round	Color	Result	Opponent
	Black	Win	Kusajima Masato	2358.06
	Black	Win	Kudomi Takahiro	2355.99
	Black	Draw	Mitsumori Masao	2293.19
38th Meijinsen Qualification: East Japan 1st round
Date	2000-06-04		Rating	2455.58
Round	Color	Result	Opponent
1	Black	Win	Kusajima Masato	2355.33
2	Black	Win	Kudomi Takahiro	2355.10
3	Black	Win	Suzuki Naoya	2171.86
4	Black	Win	Maruta Koji	2210.29
World Championship 1999, BT
Date	1999-08-05		Rating	2417.03
Round	Color	Result	Opponent
1	White	Loss	Chen Chen-Kuo	2128.47
2	White	Loss	Li Dong	2080.08
3	White	Win	Gaulitz Joachim	2379.01
4	White	Loss	Poghosyan Albert	2329.85
5	White	Win	Zhao Kai	2142.04
6	White	Win	Guan Jixian	2055.49
8	White	Win	Holgersson Goran	2316.37
“Compaq Cup” International Invitational Tournament
Date	1997-05-10		Rating	2427.05
Round	Color	Result	Opponent
1	White	Win	Shao Xiaodong	2110.59
2	White	Win	Holgersson Goran	2329.82
3	White	Win	Lu Yao	1971.12
4	White	Win	Karlsson Stefan	2428.45
5	White	Win	Nara Hideki	2535.77
6	Black	Win	Mitsumori Masao	2325.57
7	White	Loss	Ishitani Shin-ichi	2319.78
8	Black	Win	Zhang Jinyu	2275.66
9	Black	Draw	Li Dong	2107.26
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2395.15
Round	Color	Result	Opponent
1	White	Loss	Nara Hideki	2533.07
2	Black	Draw	Nishimura Toshio	2341.74
3	White	Loss	Yamaguchi Yusui	2426.91
4	White	Draw	Maruyama Yasushi	2196.65
5	Black	Loss	Nishizono Norio	2489.65
6	White	Loss	Sagara Takashi	2485.61
7	White	Win	Ooi Kozo	2314.02
8	White	Win	Matsuura Hiroshi	2167.83
9	White	Loss	Hasegawa Kazuto	2593.88
Kyoto - 1200
Date	1994-08-07		Rating	2415.03
Round	Color	Result	Opponent
1	Black	Win	Sawai Toshio	1730.51
2	White	Win	Sunagawa Shouki	2208.35
3	White	Draw	Kawamura Norihiko	2554.17
4	White	Draw	Ishitani Shin-ichi	2300.17
5	Black	Win	Nara Hideki	2554.00
6	Black	Loss	Ooi Kozo	2257.43
7	White	Win	Nishimura Toshio	2360.66
The 13th Meijin-sen Match
Date	1975-12-03		Rating	2071.64
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2172.21
2	Black	Draw	Nakamura Shigeru	2172.21
3	White	Loss	Nakamura Shigeru	2172.21
4	Black	Loss	Nakamura Shigeru	2172.21
The 12th Meijin-sen Match
Date	1973-10-08		Rating	2113.88
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	2076.24
2	Black	Loss	Nishimura Toshio	2076.24
3	White	Win	Nishimura Toshio	2076.24
4	Black	Draw	Nishimura Toshio	2076.24
The 11th Meijin-sen Match
Date	1972-10-08		Rating	2121.96
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	2053.75
2	Black	Draw	Nishimura Toshio	2053.75
3	White	Draw	Nishimura Toshio	2053.75
4	Black	Draw	Nishimura Toshio	2053.75
The 10th Meijin-sen Match
Date	1971-10-18		Rating	2125.41
Round	Color	Result	Opponent
1	White	Draw	Nishimura Toshio	2036.26
2	Black	Loss	Nishimura Toshio	2036.26
3	White	Draw	Nishimura Toshio	2036.26
4	Black	Win	Nishimura Toshio	2036.26
5	Black	Draw	Nishimura Toshio	2036.26
The 9th Meijin-sen Match
Date	1970-10-10		Rating	2155.04
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	1991.91
2	Black	Win	Nishimura Toshio	1991.91
3	White	Win	Nishimura Toshio	1991.91
The 8th Meijin-sen Match
Date	1969-10-11		Rating	2149.85
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	1982.74
2	Black	Win	Nishimura Toshio	1982.74
3	White	Win	Nishimura Toshio	1982.74
The 7th Meijin-sen Match
Date	1968-10-20		Rating	2111.97
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	2006.57
2	White	Loss	Nishimura Toshio	2006.57
3	White	Win	Nishimura Toshio	2006.57
4	Black	Loss	Nishimura Toshio	2006.57
5	White	Loss	Nishimura Toshio	2006.57
The 6th Meijin-sen Match
Date	1967-10-07		Rating	2123.68
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	1979.90
2	Black	Win	Nishimura Toshio	1979.90
3	Black	Win	Nishimura Toshio	1979.90
The 5th Meijin-sen Match
Date	1966-10-10		Rating	2098.18
Round	Color	Result	Opponent
1	Black	Loss	Nishimura Toshio	1991.12
2	White	Win	Nishimura Toshio	1991.12
3	Black	Win	Nishimura Toshio	1991.12
4	White	Loss	Nishimura Toshio	1991.12
5	Black	Win	Nishimura Toshio	1991.12
The 4th Meijin-sen Match
Date	1965-10-10		Rating	2082.47
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	1992.42
2	White	Win	Nishimura Toshio	1992.42
3	Black	Draw	Nishimura Toshio	1992.42
4	White	Win	Nishimura Toshio	1992.42
The 3rd Meijin-sen Match
Date	1964-11-16		Rating	2032.17
Round	Color	Result	Opponent
1	Black	Loss	Nishimura Toshio	2029.78
2	White	Draw	Nishimura Toshio	2029.78
3	Black	Loss	Nishimura Toshio	2029.78
4	Black	Draw	Nishimura Toshio	2029.78
5	Black	Draw	Nishimura Toshio	2029.78