Isobe Taizan (磯部泰山)

Place: Omiya, Japan

Birth: 1930-12-25

Rating: 2433.89, Std: 302.23, Rank: -

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

Top rating: 2466.56 (2005-05-04)

Games: 409, Wins: 203, Draws: 66, Losses: 140

Gy1: 0, Gy2: 0, Gy5: 0

10th All Japan Championship
Date	2015-03-29		Rating	2433.89
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1985.17
2	White	Loss	Nakayama Tomoharu	2747.61
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2434.45
Round	Color	Result	Opponent
S1	White	Loss	Nakamura Shigeru	2902.10
S2	Black	Draw	Okabe Hiroshi	2742.50
S3	Black	Draw	Ono Takayuki	2350.03
1st Senior Masters Championship
Date	2014-08-29		Rating	2432.85
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2091.76
2	Black	Win	Kubo Izumi	2091.77
3	Black	Win	Kobayashi Koichi	2253.01
4	Black	Draw	Ishitani Shin-ichi	2454.17
5	Black	Win	Mitsumori Masao	2340.05
6	Black	Win	Miura Hitoshi	1803.49
7	Black	Win	Miyagawa Junzo	2221.48
8S	Black	Draw	Ishitani Shin-ichi	2454.17
14th Mikami Cup S-class
Date	2014-01-19		Rating	2400.91
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2520.20
3	White	Loss	Fukui Nobuhiro	2611.22
5	Black	Loss	Ishitani Shin-ichi	2443.81
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2393.86
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2171.57
2	Black	Loss	Kato Yasuhiro	2147.13
3	White	Loss	Tomobe Katsuhiro	2161.13
4	Black	Win	Kobayashi Koichi	2217.14
29th Kanto Championship
Date	2013-05-12		Rating	2397.06
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2146.63
2	Black	Draw	Mitsumori Masao	2336.76
3	Black	Win	Tada Ayako	2290.85
4	Black	Loss	Sato Kiyotomi	2451.54
5	White	Win	Iwano Fumio	2183.99
8th All Japan Championship
Date	2013-03-24		Rating	2405.56
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2092.89
2	Black	Loss	Nakamura Shigeru	2870.58
3	White	Loss	Okabe Hiroshi	2736.79
4	Black	Win	Mitsumori Masao	2341.42
5	Black	Win	Miyagawa Junzo	2220.89
6	White	Win	Ishitani Shin-ichi	2378.13
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2408.97
Round	Color	Result	Opponent
S1	Black	Win	Kobayashi Koichi	2215.01
S2	Black	Loss	Nakamura Shigeru	2880.35
S3	White	Loss	Ono Takayuki	2414.62
S5	Black	Win	Ishitani Shin-ichi	2369.67
13 Kanto Renju Emperor Tournament 2nd round
Date	2013-01-13		Rating	2409.24
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2881.08
2	White	Draw	Ishitani Shin-ichi	2368.60
3	White	Loss	Okabe Hiroshi	2723.55
4	Black	Win	Kudomi Takahiro	2424.16
5	Black	Loss	Fukui Nobuhiro	2567.79
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2412.75
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2553.97
2	White	Win	Iwano Fumio	2148.09
3	Black	Win	Kato Yasuhiro	2112.64
4	White	Win	Kudomi Takahiro	2422.72
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2410.25
Round	Color	Result	Opponent
1	White	Loss	Kobayashi Koichi	2235.70
2	Black	Loss	Maruta Hiroki	2094.49
3	White	Win	Iwano Fumio	2134.81
4	White	Loss	Ono Takayuki	2425.41
29th Kanto Championship
Date	2012-05-13		Rating	2414.31
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2511.46
2	White	Win	Tada Ayako	2285.68
3	Black	Win	Kudomi Takahiro	2429.69
4	Black	Win	Iwano Fumio	2133.05
5	White	Loss	Nakamura Shigeru	2887.28
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2422.40
Round	Color	Result	Opponent
S1	Black	Loss	Oosumi Yuuki	2795.80
S2	Black	Win	Kobayashi Koichi	2218.59
S3	Black	Win	Ishitani Shin-ichi	2375.00
S4	White	Win	Kudomi Takahiro	2428.67
S5	White	Loss	Nakamura Shigeru	2881.25
7th All Japan Championship
Date	2012-01-29		Rating	2423.09
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2074.74
2	Black	Win	Okabe Hiroshi	2705.34
3	Black	Loss	Oosumi Yuuki	2793.09
4	White	Loss	Ono Takayuki	2413.58
5	Black	Draw	Tada Ayako	2273.26
6	White	Draw	Fukui Nobuhiro	2489.35
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2422.25
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2086.43
2	White	Loss	Nakayama Tomoharu	2590.14
3	Black	Win	Koyama Jun	2439.12
4	Black	Win	Kamiya Shunsuke	2443.49
49 Meijinsen Qualification East-Japan area 2nd round
Date	2011-07-10		Rating	2410.79
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2423.05
2	White	Draw	Nakayama Tomoharu	2566.00
4	Black	Draw	Nagao Noriaki	2424.75
5	Black	Loss	Yamaguchi Yusui	2641.65
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2409.17
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2436.34
2	Black	Loss	Kamiya Shunsuke	2420.37
3	Black	Win	Maruta Hiroki	2109.56
4	Black	Draw	Nagao Noriaki	2424.03
28th Kanto Championship
Date	2011-05-22		Rating	2407.42
Round	Color	Result	Opponent
1	Black	Loss	Tomobe Katsuhiro	2229.04
2	White	Loss	Iwano Fumio	2132.85
3	Black	Win	Maruta Hiroki	2111.55
4	Black	Win	Suzuki Rin	1992.29
5	Black	Win	Ono Takayuki	2384.28
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2408.82
Round	Color	Result	Opponent
S1	Black	Loss	Oosumi Yuuki	2738.70
S2	White	Win	Ishitani Shin-ichi	2393.37
S3	Black	Win	Gakumazawa Hideaki	2114.60
S4	White	Loss	Nakamura Shigeru	2859.04
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2405.58
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2225.27
2	White	Win	Ono Takayuki	2381.63
3	Black	Loss	Oosumi Yuuki	2717.98
4	White	Loss	Nakayama Tomoharu	2521.08
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2397.66
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2087.18
2	White	Win	Tamada Yoichi	2481.41
3	Black	Draw	Mitsumori Masao	2303.24
4	Black	Loss	Kudomi Takahiro	2398.15
27th Kanto Championship
Date	2010-05-23		Rating	2394.96
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2082.60
2	Black	Loss	Nakamura Shigeru	2859.36
3	White	Loss	Tamura Kazumasa	2508.87
4	White	Win	Tada Ayako	2190.94
5	White	Loss	Nagao Noriaki	2378.61
Team World Championship 2010
Date	2010-05-05		Rating	2394.67
Round	Color	Result	Opponent
2	White	Win	Hõbemägi Martin	2228.08
6	Black	Draw	Yakovleva Alyona	2032.45
5th All Japan Championship
Date	2010-03-21		Rating	2394.51
Round	Color	Result	Opponent
1	White	Win	Kusajima Masato	2170.17
2	White	Loss	Okabe Hiroshi	2702.98
3	White	Win	Shimoyama Takuma	2265.93
4	White	Loss	Nakamura Shigeru	2854.63
5	White	Loss	Kawasaki Nobuhiko	2180.80
6	White	Win	Maruta Hiroki	2084.87
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2395.98
Round	Color	Result	Opponent
S1	White	Win	Kataoka Mitsuaki	2263.87
S2	White	Loss	Okabe Hiroshi	2693.46
S3	White	Loss	Tamura Kazumasa	2511.46
S4	Black	Win	Ono Takayuki	2383.02
S5	White	Loss	Nakamura Shigeru	2858.46
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2396.35
Round	Color	Result	Opponent
1	Black	Draw	Tanizaki Ryusuke	2105.27
2	Black	Win	Kuramoto Hideharu	1898.91
3	White	Loss	Fukui Nobuhiro	2318.93
4	Black	Win	Iwano Fumio	2149.40
26th Kanto Championship
Date	2009-05-17		Rating	2407.74
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2094.21
2	White	Loss	Tamura Kazumasa	2514.98
3	White	Win	Oosumi Yuuki	2617.49
4	Black	Win	Yamaguchi Yusui	2569.72
5	White	Loss	Nakamura Shigeru	2858.01
The 6th Shanghai Renju Meijin Invitation Tournament
Date	2009-05-03		Rating	2406.99
Round	Color	Result	Opponent
1	Black	Win	Xu Bin	2198.10
2	White	Draw	Ge Lingfeng	2444.33
3	Black	Loss	Qiu Yunfei	2443.87
4	Black	Win	Mitsumori Masao	2345.71
5	White	Loss	Yu Manjiang	2506.27
6	Black	Loss	Oosumi Yuuki	2615.75
7	Black	Draw	Iio Yoshihiro	2491.21
4th All Japan Championship
Date	2009-03-21		Rating	2405.78
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2069.14
2	Black	Loss	Nakamura Shigeru	2859.16
3	Black	Win	Tanizaki Ryusuke	2126.78
4	White	Win	Miyoshi Takeo	2212.77
5	White	Loss	Oosumi Yuuki	2612.50
6	White	Win	Tamada Yoichi	2298.01
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2399.98
Round	Color	Result	Opponent
S1	White	Loss	Tamura Kazumasa	2498.02
S2	White	Loss	Kawamura Norihiko	2656.95
S3	White	Loss	Okabe Hiroshi	2676.32
S5	Black	Draw	Mitsumori Masao	2336.86
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2399.65
Round	Color	Result	Opponent
1	White	Loss	Maruta Hiroki	2064.55
2	Black	Loss	Tamada Yoichi	2269.15
3	White	Win	Tadokoro Hosai	1913.57
4	Black	Win	Watanabe Yoko	2063.57
46th Meijinsen Qualification East-Japan area 2nd round
Date	2008-07-13		Rating	2415.21
Round	Color	Result	Opponent
	White	Loss	Kawamura Norihiko	2657.23
	White	Loss	Sato Kiyotomi	2435.01
	White	Loss	Arita Nobuyoshi	2393.16
	Black	Win	Koyama Jun	2441.98
	Black	Win	Nagao Noriaki	2261.44
25th Kanto Championship
Date	2008-05-18		Rating	2425.82
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2099.03
2	White	Loss	Arita Nobuyoshi	2394.14
3	White	Win	Ono Takayuki	2396.31
4	White	Loss	Okabe Hiroshi	2679.68
5	White	Win	Kato Yasuhiro	1994.68
3rd All Japan Championship
Date	2008-03-23		Rating	2436.85
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2122.16
2	White	Win	Kubo Izumi	2098.16
3	Black	Win	Yamaguchi Yusui	2614.15
4	Black	Win	Iio Yoshihiro	2525.50
5	White	Loss	Nakamura Shigeru	2857.12
6	White	Draw	Okabe Hiroshi	2670.89
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2436.14
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2387.15
2	White	Win	Kurata Kiyotaka	2277.83
3	White	Loss	Ishitani Shin-ichi	2410.13
4	White	Loss	Okabe Hiroshi	2657.14
5	Black	Loss	Nakamura Shigeru	2858.41
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2436.49
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2029.03
2	Black	Loss	Ono Takayuki	2379.52
3	White	Win	Yamamoto Jyunko	1803.24
4	Black	Win	Tanizaki Ryusuke	2128.36
5	Black	Win	Kudomi Takahiro	2337.96
The 45th Meijin-sen Tournament
Date	2007-09-17		Rating	2436.55
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2538.58
2	Black	Win	Hiwatashi Kikuma	1889.21
3	Black	Loss	Yamaguchi Yusui	2654.20
4	Black	Draw	Miyoshi Takeo	2304.80
5	Black	Win	Oosumi Yuuki	2556.82
6	Black	Loss	Matsuura Hiroshi	2302.60
7	Black	Win	Sato Kiyotomi	2399.81
8	Black	Loss	Okabe Hiroshi	2641.96
9	Black	Loss	Kawamura Norihiko	2632.35
45th Meijinsen Qualification East-Japan area final round
Date	2007-07-08		Rating	2434.86
Round	Color	Result	Opponent
	White	Draw	Sato Kiyotomi	2414.55
	Black	Draw	Kudomi Takahiro	2339.20
	Black	Win	Arita Nobuyoshi	2366.20
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2433.80
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2131.16
2	White	Win	Maruta Koji	2106.64
3	White	Draw	Kudomi Takahiro	2338.80
4	Black	Draw	Arita Nobuyoshi	2367.54
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2431.43
Round	Color	Result	Opponent
1	Black	Win	Nagao Noriaki	2231.49
2	White	Win	Ono Takayuki	2346.80
3	White	Draw	Kudomi Takahiro	2332.77
4	Black	Loss	Okabe Hiroshi	2620.04
5	White	Loss	Mitsumori Masao	2271.17
The 5th Shanghai Renju Meijin Invitation Tournament
Date	2007-05-03		Rating	2431.43
Round	Color	Result	Opponent
1	White	Win	Zhu Jianfeng	2517.77
2	White	Loss	Ge Lingfeng	2471.25
3	White	Loss	Qiu Yunfei	2505.01
SF1	White	Win	Zhang Yifeng	2383.06
SF2	White	Draw	Okabe Hiroshi	2619.39
SF3	Black	Draw	Mitsumori Masao	2270.86
SF4	White	Win	Ge Chongyu	2392.77
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2428.35
Round	Color	Result	Opponent
1	Black	Draw	Tanizaki Ryusuke	2140.62
2	White	Win	Tanno Yoshitaka	2129.74
3	Black	Win	Sakamoto Suzan	2287.26
4	Black	Win	Iio Yoshihiro	2522.67
5	Black	Loss	Yamaguchi Yusui	2649.81
6	Black	Loss	Sato Kiyotomi	2425.80
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2415.09
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2072.42
2	White	Win	Tadokoro Hosai	1933.66
3	Black	Draw	Kato Yasuhiro	2009.44
4	White	Win	Kudomi Takahiro	2287.21
5	White	Loss	Sato Kiyotomi	2442.85
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2410.15
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2110.19
2	Black	Loss	Sato Kiyotomi	2427.22
3	White	Loss	Arita Nobuyoshi	2368.70
4	White	Win	Iwano Fumio	2099.31
23rd Kanto Championship
Date	2006-05-21		Rating	2411.29
Round	Color	Result	Opponent
1	White	Draw	Nagao Noriaki	2228.29
2	White	Win	Ono Takayuki	2299.37
3	White	Loss	Arita Nobuyoshi	2369.37
4	Black	Loss	Koyama Jun	2335.88
5	White	Loss	Tomobe Katsuhiro	2091.30
1st All Japan Championship
Date	2006-03-26		Rating	2425.56
Round	Color	Result	Opponent
1	Black	Win	Itami Yoshiyuki	2160.47
2	White	Win	Koyama Jun	2325.85
3	Black	Win	Takashima Junya	2509.33
4	Black	Loss	Yamaguchi Yusui	2636.53
5	Black	Loss	Iio Yoshihiro	2494.56
6	White	Win	Mitsumori Masao	2261.23
The 4th Shanghai Renju Meijin Invitation Tournament
Date	2006-03-20		Rating	2426.55
Round	Color	Result	Opponent
1	White	Draw	Wu Hao	2600.27
2	White	Loss	Cao Dong	2551.16
3	Black	Loss	Takashima Junya	2509.66
4	Black	Win	Mitsumori Masao	2261.24
5	White	Loss	Zhu Jianfeng	2499.47
6	Black	Win	Ge Lingfeng	2391.83
7	White	Loss	Wu Di	2590.52
6th Kanto Renju Emperor Tournament - Semifinal
Date	2005-10-23		Rating	2458.04
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2596.14
	White	Win	Okabe Hiroshi	2592.06
	Black	Loss	Kamemoto Daichi	2180.73
	Black	Win	Sato Kiyotomi	2394.78
	Black	Win	Koyama Jun	2299.45
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2458.23
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1833.57
2	Black	Win	Nagao Noriaki	2220.35
3	White	Win	Ono Takayuki	2294.33
4	Black	Win	Yamaguchi Yusui	2595.92
22nd Kanto Championship
Date	2005-05-22		Rating	2466.38
Round	Color	Result	Opponent
1	White	Win	Itami Yoshiyuki	2186.26
2	Black	Win	Sasaki Miyu	1965.03
3	Black	Draw	Arita Nobuyoshi	2320.04
4	Black	Win	Nagao Noriaki	2231.58
5	White	Draw	Okabe Hiroshi	2585.30
The 3rd Shanghai Renju Meijin Invitation Tournament
Date	2005-05-04		Rating	2466.56
Round	Color	Result	Opponent
1	Black	Loss	Chen Wenxia	2457.71
2	Black	Draw	Yin Licheng	2407.16
3	Black	Win	Tao Junfeng	1874.00
4	White	Win	Ishitani Shin-ichi	2394.56
5	Black	Win	Ge Lingfeng	2364.53
6	Black	Win	Yamaguchi Yusui	2560.14
7	White	Draw	Wu Di	2554.63
Japan WC Qualification tournament
Date	2005-04-03		Rating	2463.61
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2054.22
2	Black	Win	Tamura Kazumasa	2345.09
3	White	Win	Okabe Hiroshi	2583.25
4	Black	Draw	Matsuura Hiroshi	2390.09
5	White	Draw	Sato Kiyotomi	2390.28
6	Black	Win	Ono Takayuki	2295.97
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2435.45
Round	Color	Result	Opponent
1	White	Draw	Hara Masao	2065.94
2	Black	Win	Watanabe Tatsuya	2083.30
3	White	Loss	Ono Takayuki	2292.83
4	Black	Loss	Tadokoro Hosai	1928.12
The 2nd Shanghai Renju Meijin Invitation Tournament
Date	2004-05-04		Rating	2433.34
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2591.26
	White	Loss	Chen Lin	2436.50
	White	Draw	Li Hongbin	2437.27
	Black	Win	Ge Lingfeng	2325.03
	Black	Win	Xue Wenxi	2379.85
	Black	Win	Mitsumori Masao	2251.40
	Black	Win	Xu Bin	2140.35
4th Kanto Renju Emperor Tournament - 2nd round
Date	2003-11-30		Rating	2424.62
Round	Color	Result	Opponent
	White	Win	Nagao Noriaki	2282.54
	White	Win	Mitsumori Masao	2267.93
	White	Win	Maruta Koji	2230.05
	Black	Loss	Yamaguchi Yusui	2595.74
	Black	Loss	Okabe Hiroshi	2559.68
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2423.44
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	1934.59
2	White	Win	Kato Yasuhiro	2040.92
3	Black	Win	Hara Masao	2114.94
4	Black	Loss	Okabe Hiroshi	2559.06
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2418.32
Round	Color	Result	Opponent
1	White	Win	Takashima Junya	2342.88
2	Black	Draw	Kuga Akio	2387.24
3	White	Loss	Kudomi Takahiro	2340.86
4	White	Draw	Matsuura Hiroshi	2410.55
5	White	Loss	Ishitani Shin-ichi	2385.98
6	White	Loss	Okabe Hiroshi	2552.49
7	White	Loss	Hasegawa Kazuto	2627.48
8	Black	Loss	Iio Yoshihiro	2498.87
9	Black	Loss	Miyagawa Junzo	2261.74
41th Meijinsen Qualification: East Japan 2nd round
Date	2003-07-13		Rating	2430.54
Round	Color	Result	Opponent
	Black	Draw	Okabe Hiroshi	2546.63
	Black	Win	Suzuki Naoya	2318.53
	Black	Win	Sato Kiyotomi	2300.90
Japan WC Qualification 2003
Date	2003-03-22		Rating	2441.74
Round	Color	Result	Opponent
1	Black	Win	Arita Nobuyoshi	2186.26
2	Black	Win	Iwata Akihisa	2208.40
3	White	Loss	Okabe Hiroshi	2527.95
4	White	Win	Mitsumori Masao	2301.55
5	Black	Win	Miyagawa Junzo	2266.06
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2448.01
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2315.76
2	White	Win	Okabe Hiroshi	2476.23
3	White	Draw	Hasegawa Kazuto	2593.35
4	Black	Draw	Iio Yoshihiro	2435.16
5	White	Loss	Takagawa Teiji	2361.66
6	Black	Win	Ishitani Shin-ichi	2395.89
7	Black	Draw	Kudomi Takahiro	2395.18
8	Black	Loss	Yamaguchi Yusui	2592.45
9	White	Loss	Nishimura Toshio	2357.80
40th Meijinsen Qualification: East Japan 2nd round
Date	2002-07-14		Rating	2451.32
Round	Color	Result	Opponent
	White	Win	Sunagawa Shouki	2171.85
	White	Win	Nara Hideki	2552.69
	Black	Draw	Okabe Hiroshi	2467.98
40th Meijinsen Qualification: East Japan 1st round
Date	2002-06-02		Rating	2449.60
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2208.90
2	Black	Loss	Suzuki Naoya	2267.24
3	Black	Win	Kato Yasuhiro	2098.97
4	Black	Win	Kubo Izumi	2210.76
Japan WC Qualification tournament 2001
Date	2001-03-24		Rating	2442.56
Round	Color	Result	Opponent
1	White	Win	Miyagawa Junzo	2208.11
2	Black	Loss	Miyoshi Takeo	2188.99
3	Black	Draw	Koiso Shigemasa	2148.71
4	White	Win	Okabe Hiroshi	2334.31
38th Meijinsen Qualification: East Japan 2nd round
Date	2000-07-02		Rating	2455.96
Round	Color	Result	Opponent
	Black	Win	Kusajima Masato	2360.56
	Black	Win	Kudomi Takahiro	2359.04
	Black	Draw	Mitsumori Masao	2292.55
38th Meijinsen Qualification: East Japan 1st round
Date	2000-06-04		Rating	2455.79
Round	Color	Result	Opponent
1	Black	Win	Kusajima Masato	2357.76
2	Black	Win	Kudomi Takahiro	2358.11
3	Black	Win	Suzuki Naoya	2172.65
4	Black	Win	Maruta Koji	2210.71
World Championship 1999, BT
Date	1999-08-05		Rating	2417.24
Round	Color	Result	Opponent
1	White	Loss	Chen Chen-Kuo	2125.93
2	White	Loss	Li Dong	2084.29
3	White	Win	Gaulitz Joachim	2381.39
4	White	Loss	Poghosyan Albert	2322.61
5	White	Win	Zhao Kai	2142.88
6	White	Win	Guan Jixian	2053.93
8	White	Win	Holgersson Goran	2317.03
“Compaq Cup” International Invitational Tournament
Date	1997-05-10		Rating	2427.84
Round	Color	Result	Opponent
1	White	Win	Shao Xiaodong	2111.84
2	White	Win	Holgersson Goran	2330.99
3	White	Win	Lu Yao	1974.41
4	White	Win	Karlsson Stefan	2428.24
5	White	Win	Nara Hideki	2535.49
6	Black	Win	Mitsumori Masao	2322.22
7	White	Loss	Ishitani Shin-ichi	2335.63
8	Black	Win	Zhang Jinyu	2276.32
9	Black	Draw	Li Dong	2110.55
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2395.73
Round	Color	Result	Opponent
1	White	Loss	Nara Hideki	2533.27
2	Black	Draw	Nishimura Toshio	2344.52
3	White	Loss	Yamaguchi Yusui	2428.50
4	White	Draw	Maruyama Yasushi	2200.04
5	Black	Loss	Nishizono Norio	2491.38
6	White	Loss	Sagara Takashi	2487.67
7	White	Win	Ooi Kozo	2314.95
8	White	Win	Matsuura Hiroshi	2169.71
9	White	Loss	Hasegawa Kazuto	2594.44
Kyoto - 1200
Date	1994-08-07		Rating	2413.79
Round	Color	Result	Opponent
1	Black	Win	Sawai Toshio	1732.97
2	White	Win	Sunagawa Shouki	2209.16
3	White	Draw	Kawamura Norihiko	2554.73
4	White	Draw	Ishitani Shin-ichi	2320.26
5	Black	Win	Nara Hideki	2554.92
6	Black	Loss	Ooi Kozo	2258.11
7	White	Win	Nishimura Toshio	2363.22
III East - West team tournament. 1985.
Date	1985-02-10		Rating	2214.74
Round	Color	Result	Opponent
	Black	Win	Nishiyama Atsushi	2239.28
	White	Loss	Nishimura Toshio	2292.34
	White	Loss	Hayakawa Yoshimi	2280.09
	Black	Loss	Nishimura Toshio	2292.34
	Black	Loss	Yamaguchi Yusui	2267.29
	White	Win	Kozuka Kazuhito	2001.54
II East - West team tournament. 1984.
Date	1984-01-01		Rating	2229.77
Round	Color	Result	Opponent
	White	Win	Nishimura Toshio	2235.40
	White	Loss	Fujinami Hisao	2125.65
	White	Win	Hayakawa Yoshimi	2218.10
	Black	Draw	Hayakawa Yoshimi	2218.10
	Black	Win	Kozuka Kazuhito	2026.48
	White	Draw	Kozuka Kazuhito	2026.48
	Black	Win	Nishimura Toshio	2235.40
The 13th Meijin-sen Match
Date	1975-12-03		Rating	2073.21
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2174.78
2	Black	Draw	Nakamura Shigeru	2174.78
3	White	Loss	Nakamura Shigeru	2174.78
4	Black	Loss	Nakamura Shigeru	2174.78
The 12th Meijin-sen Match
Date	1973-10-08		Rating	2112.85
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	2073.39
2	Black	Loss	Nishimura Toshio	2073.39
3	White	Win	Nishimura Toshio	2073.39
4	Black	Draw	Nishimura Toshio	2073.39
The 11th Meijin-sen Match
Date	1972-10-08		Rating	2120.15
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	2050.99
2	Black	Draw	Nishimura Toshio	2050.99
3	White	Draw	Nishimura Toshio	2050.99
4	Black	Draw	Nishimura Toshio	2050.99
The 10th Meijin-sen Match
Date	1971-10-18		Rating	2123.04
Round	Color	Result	Opponent
1	White	Draw	Nishimura Toshio	2033.39
2	Black	Loss	Nishimura Toshio	2033.39
3	White	Draw	Nishimura Toshio	2033.39
4	Black	Win	Nishimura Toshio	2033.39
5	Black	Draw	Nishimura Toshio	2033.39
The 9th Meijin-sen Match
Date	1970-10-10		Rating	2152.23
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	1988.78
2	Black	Win	Nishimura Toshio	1988.78
3	White	Win	Nishimura Toshio	1988.78
The 8th Meijin-sen Match
Date	1969-10-11		Rating	2146.65
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	1979.31
2	Black	Win	Nishimura Toshio	1979.31
3	White	Win	Nishimura Toshio	1979.31
The 7th Meijin-sen Match
Date	1968-10-20		Rating	2108.42
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	2002.83
2	White	Loss	Nishimura Toshio	2002.83
3	White	Win	Nishimura Toshio	2002.83
4	Black	Loss	Nishimura Toshio	2002.83
5	White	Loss	Nishimura Toshio	2002.83
The 6th Meijin-sen Match
Date	1967-10-07		Rating	2119.81
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	1975.76
2	Black	Win	Nishimura Toshio	1975.76
3	Black	Win	Nishimura Toshio	1975.76
The 5th Meijin-sen Match
Date	1966-10-10		Rating	2094.04
Round	Color	Result	Opponent
1	Black	Loss	Nishimura Toshio	1986.57
2	White	Win	Nishimura Toshio	1986.57
3	Black	Win	Nishimura Toshio	1986.57
4	White	Loss	Nishimura Toshio	1986.57
5	Black	Win	Nishimura Toshio	1986.57
The 4th Meijin-sen Match
Date	1965-10-10		Rating	2078.18
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	1987.34
2	White	Win	Nishimura Toshio	1987.34
3	Black	Draw	Nishimura Toshio	1987.34
4	White	Win	Nishimura Toshio	1987.34
The 3rd Meijin-sen Match
Date	1964-11-16		Rating	2027.89
Round	Color	Result	Opponent
1	Black	Loss	Nishimura Toshio	2024.06
2	White	Draw	Nishimura Toshio	2024.06
3	Black	Loss	Nishimura Toshio	2024.06
4	Black	Draw	Nishimura Toshio	2024.06
5	Black	Draw	Nishimura Toshio	2024.06