Isobe Taizan (磯部泰山)

Place: Omiya, Japan

Birth: 1930-12-25

Rating: 2433.43, Std: 291.50, Rank: -

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

Top rating: 2466.43 (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	2433.43
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1984.03
2	White	Loss	Nakayama Tomoharu	2746.49
18 Mikami Cup Tournament
Date	2015-01-18		Rating	2433.98
Round	Color	Result	Opponent
S1	White	Loss	Nakamura Shigeru	2900.76
S2	Black	Draw	Okabe Hiroshi	2741.10
S3	Black	Draw	Ono Takayuki	2349.55
1st Senior Masters Championship
Date	2014-08-29		Rating	2432.41
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2091.13
2	Black	Win	Kubo Izumi	2090.93
3	Black	Win	Kobayashi Koichi	2252.72
4	Black	Draw	Ishitani Shin-ichi	2453.15
5	Black	Win	Mitsumori Masao	2339.29
6	Black	Win	Miura Hitoshi	1804.11
7	Black	Win	Miyagawa Junzo	2220.52
8S	Black	Draw	Ishitani Shin-ichi	2453.15
14th Mikami Cup S-class
Date	2014-01-19		Rating	2400.58
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2524.10
3	White	Loss	Fukui Nobuhiro	2609.97
5	Black	Loss	Ishitani Shin-ichi	2442.71
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2393.56
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2171.31
2	Black	Loss	Kato Yasuhiro	2146.60
3	White	Loss	Tomobe Katsuhiro	2160.62
4	Black	Win	Kobayashi Koichi	2216.91
29th Kanto Championship
Date	2013-05-12		Rating	2396.77
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2146.12
2	Black	Draw	Mitsumori Masao	2336.36
3	Black	Win	Tada Ayako	2290.36
4	Black	Loss	Sato Kiyotomi	2450.75
5	White	Win	Iwano Fumio	2183.53
8th All Japan Championship
Date	2013-03-24		Rating	2405.28
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2092.36
2	Black	Loss	Nakamura Shigeru	2869.15
3	White	Loss	Okabe Hiroshi	2733.62
4	Black	Win	Mitsumori Masao	2341.07
5	Black	Win	Miyagawa Junzo	2220.16
6	White	Win	Ishitani Shin-ichi	2377.13
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2408.73
Round	Color	Result	Opponent
S1	Black	Win	Kobayashi Koichi	2214.87
S2	Black	Loss	Nakamura Shigeru	2878.94
S3	White	Loss	Ono Takayuki	2417.38
S5	Black	Win	Ishitani Shin-ichi	2368.76
13 Kanto Renju Emperor Tournament 2nd round
Date	2013-01-13		Rating	2409.01
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2879.67
2	White	Draw	Ishitani Shin-ichi	2367.70
3	White	Loss	Okabe Hiroshi	2719.76
4	Black	Win	Kudomi Takahiro	2422.77
5	Black	Loss	Fukui Nobuhiro	2566.87
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2412.62
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2553.18
2	White	Win	Iwano Fumio	2147.72
3	Black	Win	Kato Yasuhiro	2112.28
4	White	Win	Kudomi Takahiro	2421.57
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2410.32
Round	Color	Result	Opponent
1	White	Loss	Kobayashi Koichi	2235.75
2	Black	Loss	Maruta Hiroki	2094.22
3	White	Win	Iwano Fumio	2134.54
4	White	Loss	Ono Takayuki	2431.59
29th Kanto Championship
Date	2012-05-13		Rating	2414.39
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2510.76
2	White	Win	Tada Ayako	2285.49
3	Black	Win	Kudomi Takahiro	2428.89
4	Black	Win	Iwano Fumio	2132.78
5	White	Loss	Nakamura Shigeru	2886.06
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2422.53
Round	Color	Result	Opponent
S1	Black	Loss	Oosumi Yuuki	2794.42
S2	Black	Win	Kobayashi Koichi	2218.61
S3	Black	Win	Ishitani Shin-ichi	2374.33
S4	White	Win	Kudomi Takahiro	2427.99
S5	White	Loss	Nakamura Shigeru	2880.11
7th All Japan Championship
Date	2012-01-29		Rating	2423.27
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2074.61
2	Black	Win	Okabe Hiroshi	2699.47
3	Black	Loss	Oosumi Yuuki	2791.71
4	White	Loss	Ono Takayuki	2422.91
5	Black	Draw	Tada Ayako	2273.20
6	White	Draw	Fukui Nobuhiro	2488.75
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2422.50
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2086.36
2	White	Loss	Nakayama Tomoharu	2589.76
3	Black	Win	Koyama Jun	2439.26
4	Black	Win	Kamiya Shunsuke	2442.94
49 Meijinsen Qualification East-Japan area 2nd round
Date	2011-07-10		Rating	2411.12
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2422.65
2	White	Draw	Nakayama Tomoharu	2565.71
4	Black	Draw	Nagao Noriaki	2424.63
5	Black	Loss	Yamaguchi Yusui	2641.35
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2409.54
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2436.63
2	Black	Loss	Kamiya Shunsuke	2420.04
3	Black	Win	Maruta Hiroki	2109.52
4	Black	Draw	Nagao Noriaki	2423.93
28th Kanto Championship
Date	2011-05-22		Rating	2407.82
Round	Color	Result	Opponent
1	Black	Loss	Tomobe Katsuhiro	2228.91
2	White	Loss	Iwano Fumio	2132.77
3	Black	Win	Maruta Hiroki	2111.51
4	Black	Win	Suzuki Rin	1992.20
5	Black	Win	Ono Takayuki	2396.57
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2409.19
Round	Color	Result	Opponent
S1	Black	Loss	Oosumi Yuuki	2737.88
S2	White	Win	Ishitani Shin-ichi	2392.86
S3	Black	Win	Gakumazawa Hideaki	2114.76
S4	White	Loss	Nakamura Shigeru	2858.34
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2405.95
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2225.20
2	White	Win	Ono Takayuki	2388.38
3	Black	Loss	Oosumi Yuuki	2717.27
4	White	Loss	Nakayama Tomoharu	2520.89
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2397.93
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2087.25
2	White	Win	Tamada Yoichi	2481.31
3	Black	Draw	Mitsumori Masao	2303.91
4	Black	Loss	Kudomi Takahiro	2398.32
27th Kanto Championship
Date	2010-05-23		Rating	2395.20
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2082.60
2	Black	Loss	Nakamura Shigeru	2858.75
3	White	Loss	Tamura Kazumasa	2511.84
4	White	Win	Tada Ayako	2191.11
5	White	Loss	Nagao Noriaki	2378.55
Team World Championship 2010
Date	2010-05-05		Rating	2394.89
Round	Color	Result	Opponent
2	White	Win	Hõbemägi Martin	2226.57
6	Black	Draw	Yakovleva Alyona	2031.54
5th All Japan Championship
Date	2010-03-21		Rating	2394.70
Round	Color	Result	Opponent
1	White	Win	Kusajima Masato	2169.88
2	White	Loss	Okabe Hiroshi	2702.22
3	White	Win	Shimoyama Takuma	2265.98
4	White	Loss	Nakamura Shigeru	2854.07
5	White	Loss	Kawasaki Nobuhiko	2180.78
6	White	Win	Maruta Hiroki	2084.87
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2396.14
Round	Color	Result	Opponent
S1	White	Win	Kataoka Mitsuaki	2263.46
S2	White	Loss	Okabe Hiroshi	2692.79
S3	White	Loss	Tamura Kazumasa	2513.23
S4	Black	Win	Ono Takayuki	2385.36
S5	White	Loss	Nakamura Shigeru	2857.92
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2396.40
Round	Color	Result	Opponent
1	Black	Draw	Tanizaki Ryusuke	2105.17
2	Black	Win	Kuramoto Hideharu	1898.75
3	White	Loss	Fukui Nobuhiro	2319.09
4	Black	Win	Iwano Fumio	2149.40
26th Kanto Championship
Date	2009-05-17		Rating	2407.66
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2094.24
2	White	Loss	Tamura Kazumasa	2515.44
3	White	Win	Oosumi Yuuki	2617.16
4	Black	Win	Yamaguchi Yusui	2569.54
5	White	Loss	Nakamura Shigeru	2857.55
The 6th Shanghai Renju Meijin Invitation Tournament
Date	2009-05-03		Rating	2406.90
Round	Color	Result	Opponent
1	Black	Win	Xu Bin	2197.23
2	White	Draw	Ge Lingfeng	2443.13
3	Black	Loss	Qiu Yunfei	2442.70
4	Black	Win	Mitsumori Masao	2345.75
5	White	Loss	Yu Manjiang	2505.54
6	Black	Loss	Oosumi Yuuki	2615.42
7	Black	Draw	Iio Yoshihiro	2491.06
4th All Japan Championship
Date	2009-03-21		Rating	2405.67
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2069.16
2	Black	Loss	Nakamura Shigeru	2858.72
3	Black	Win	Tanizaki Ryusuke	2126.67
4	White	Win	Miyoshi Takeo	2211.70
5	White	Loss	Oosumi Yuuki	2612.16
6	White	Win	Tamada Yoichi	2297.74
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2399.85
Round	Color	Result	Opponent
S1	White	Loss	Tamura Kazumasa	2498.40
S2	White	Loss	Kawamura Norihiko	2656.64
S3	White	Loss	Okabe Hiroshi	2675.91
S5	Black	Draw	Mitsumori Masao	2336.82
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2399.50
Round	Color	Result	Opponent
1	White	Loss	Maruta Hiroki	2064.55
2	Black	Loss	Tamada Yoichi	2268.73
3	White	Win	Tadokoro Hosai	1913.49
4	Black	Win	Watanabe Yoko	2063.57
46th Meijinsen Qualification East-Japan area 2nd round
Date	2008-07-13		Rating	2415.02
Round	Color	Result	Opponent
	White	Loss	Kawamura Norihiko	2656.92
	White	Loss	Sato Kiyotomi	2434.71
	White	Loss	Arita Nobuyoshi	2393.11
	Black	Win	Koyama Jun	2442.12
	Black	Win	Nagao Noriaki	2261.44
25th Kanto Championship
Date	2008-05-18		Rating	2425.61
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2098.92
2	White	Loss	Arita Nobuyoshi	2394.08
3	White	Win	Ono Takayuki	2396.12
4	White	Loss	Okabe Hiroshi	2679.29
5	White	Win	Kato Yasuhiro	1994.66
3rd All Japan Championship
Date	2008-03-23		Rating	2436.62
Round	Color	Result	Opponent
1	Black	Win	Tanizaki Ryusuke	2121.97
2	White	Win	Kubo Izumi	2097.84
3	Black	Win	Yamaguchi Yusui	2613.84
4	Black	Win	Iio Yoshihiro	2525.22
5	White	Loss	Nakamura Shigeru	2856.72
6	White	Draw	Okabe Hiroshi	2670.52
8th Kanto Renju Emperor Tournament 2nd round
Date	2007-12-16		Rating	2435.88
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2386.68
2	White	Win	Kurata Kiyotaka	2275.52
3	White	Loss	Ishitani Shin-ichi	2401.11
4	White	Loss	Okabe Hiroshi	2656.80
5	Black	Loss	Nakamura Shigeru	2858.02
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2436.30
Round	Color	Result	Opponent
1	White	Win	Maruta Hiroki	2029.08
2	Black	Loss	Ono Takayuki	2379.01
3	White	Win	Yamamoto Jyunko	1803.28
4	Black	Win	Tanizaki Ryusuke	2128.18
5	Black	Win	Kudomi Takahiro	2339.63
The 45th Meijin-sen Tournament
Date	2007-09-17		Rating	2436.40
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2538.27
2	Black	Win	Hiwatashi Kikuma	1887.75
3	Black	Loss	Yamaguchi Yusui	2653.87
4	Black	Draw	Miyoshi Takeo	2303.24
5	Black	Win	Oosumi Yuuki	2556.42
6	Black	Loss	Matsuura Hiroshi	2302.08
7	Black	Win	Sato Kiyotomi	2399.41
8	Black	Loss	Okabe Hiroshi	2641.68
9	Black	Loss	Kawamura Norihiko	2632.06
45th Meijinsen Qualification East-Japan area final round
Date	2007-07-08		Rating	2434.82
Round	Color	Result	Opponent
	White	Draw	Sato Kiyotomi	2414.12
	Black	Draw	Kudomi Takahiro	2341.38
	Black	Win	Arita Nobuyoshi	2366.14
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2433.78
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2131.07
2	White	Win	Maruta Koji	2106.51
3	White	Draw	Kudomi Takahiro	2341.09
4	Black	Draw	Arita Nobuyoshi	2367.47
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2431.46
Round	Color	Result	Opponent
1	Black	Win	Nagao Noriaki	2231.72
2	White	Win	Ono Takayuki	2346.37
3	White	Draw	Kudomi Takahiro	2335.36
4	Black	Loss	Okabe Hiroshi	2619.78
5	White	Loss	Mitsumori Masao	2270.95
The 5th Shanghai Renju Meijin Invitation Tournament
Date	2007-05-03		Rating	2431.45
Round	Color	Result	Opponent
1	White	Win	Zhu Jianfeng	2517.06
2	White	Loss	Ge Lingfeng	2470.47
3	White	Loss	Qiu Yunfei	2504.04
SF1	White	Win	Zhang Yifeng	2382.25
SF2	White	Draw	Okabe Hiroshi	2619.13
SF3	Black	Draw	Mitsumori Masao	2270.63
SF4	White	Win	Ge Chongyu	2392.06
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2428.43
Round	Color	Result	Opponent
1	Black	Draw	Tanizaki Ryusuke	2140.47
2	White	Win	Tanno Yoshitaka	2129.65
3	Black	Win	Sakamoto Suzan	2297.87
4	Black	Win	Iio Yoshihiro	2522.49
5	Black	Loss	Yamaguchi Yusui	2649.47
6	Black	Loss	Sato Kiyotomi	2425.34
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2415.19
Round	Color	Result	Opponent
1	Black	Win	Tomobe Katsuhiro	2072.67
2	White	Win	Tadokoro Hosai	1933.74
3	Black	Draw	Kato Yasuhiro	2009.60
4	White	Win	Kudomi Takahiro	2291.74
5	White	Loss	Sato Kiyotomi	2442.57
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2410.20
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2110.10
2	Black	Loss	Sato Kiyotomi	2427.08
3	White	Loss	Arita Nobuyoshi	2368.86
4	White	Win	Iwano Fumio	2099.74
23rd Kanto Championship
Date	2006-05-21		Rating	2411.33
Round	Color	Result	Opponent
1	White	Draw	Nagao Noriaki	2228.57
2	White	Win	Ono Takayuki	2299.65
3	White	Loss	Arita Nobuyoshi	2369.52
4	Black	Loss	Koyama Jun	2336.43
5	White	Loss	Tomobe Katsuhiro	2091.65
1st All Japan Championship
Date	2006-03-26		Rating	2425.56
Round	Color	Result	Opponent
1	Black	Win	Itami Yoshiyuki	2160.97
2	White	Win	Koyama Jun	2326.38
3	Black	Win	Takashima Junya	2509.26
4	Black	Loss	Yamaguchi Yusui	2636.30
5	Black	Loss	Iio Yoshihiro	2494.43
6	White	Win	Mitsumori Masao	2261.22
The 4th Shanghai Renju Meijin Invitation Tournament
Date	2006-03-20		Rating	2426.55
Round	Color	Result	Opponent
1	White	Draw	Wu Hao	2599.90
2	White	Loss	Cao Dong	2550.56
3	Black	Loss	Takashima Junya	2509.60
4	Black	Win	Mitsumori Masao	2261.22
5	White	Loss	Zhu Jianfeng	2499.01
6	Black	Win	Ge Lingfeng	2391.28
7	White	Loss	Wu Di	2590.08
6th Kanto Renju Emperor Tournament - Semifinal
Date	2005-10-23		Rating	2457.99
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2595.93
	White	Win	Okabe Hiroshi	2591.83
	Black	Loss	Kamemoto Daichi	2180.91
	Black	Win	Sato Kiyotomi	2394.86
	Black	Win	Koyama Jun	2300.03
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2458.18
Round	Color	Result	Opponent
1	White	Win	Matsuoka Teruo	1833.70
2	Black	Win	Nagao Noriaki	2220.65
3	White	Win	Ono Takayuki	2294.75
4	Black	Win	Yamaguchi Yusui	2595.71
22nd Kanto Championship
Date	2005-05-22		Rating	2466.26
Round	Color	Result	Opponent
1	White	Win	Itami Yoshiyuki	2186.81
2	Black	Win	Sasaki Miyu	1965.28
3	Black	Draw	Arita Nobuyoshi	2320.18
4	Black	Win	Nagao Noriaki	2231.81
5	White	Draw	Okabe Hiroshi	2585.14
The 3rd Shanghai Renju Meijin Invitation Tournament
Date	2005-05-04		Rating	2466.43
Round	Color	Result	Opponent
1	Black	Loss	Chen Wenxia	2457.16
2	Black	Draw	Yin Licheng	2406.57
3	Black	Win	Tao Junfeng	1873.83
4	White	Win	Ishitani Shin-ichi	2393.42
5	Black	Win	Ge Lingfeng	2364.04
6	Black	Win	Yamaguchi Yusui	2559.92
7	White	Draw	Wu Di	2554.22
Japan WC Qualification tournament
Date	2005-04-03		Rating	2463.47
Round	Color	Result	Opponent
1	White	Win	Hara Masao	2054.22
2	Black	Win	Tamura Kazumasa	2345.14
3	White	Win	Okabe Hiroshi	2583.12
4	Black	Draw	Matsuura Hiroshi	2389.64
5	White	Draw	Sato Kiyotomi	2390.56
6	Black	Win	Ono Takayuki	2295.87
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2435.28
Round	Color	Result	Opponent
1	White	Draw	Hara Masao	2065.95
2	Black	Win	Watanabe Tatsuya	2083.29
3	White	Loss	Ono Takayuki	2292.10
4	Black	Loss	Tadokoro Hosai	1928.23
The 2nd Shanghai Renju Meijin Invitation Tournament
Date	2004-05-04		Rating	2433.12
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2590.90
	White	Loss	Chen Lin	2435.99
	White	Draw	Li Hongbin	2436.32
	Black	Win	Ge Lingfeng	2324.58
	Black	Win	Xue Wenxi	2379.41
	Black	Win	Mitsumori Masao	2251.15
	Black	Win	Xu Bin	2139.87
4th Kanto Renju Emperor Tournament - 2nd round
Date	2003-11-30		Rating	2424.42
Round	Color	Result	Opponent
	White	Win	Nagao Noriaki	2282.26
	White	Win	Mitsumori Masao	2267.54
	White	Win	Maruta Koji	2230.04
	Black	Loss	Yamaguchi Yusui	2595.25
	Black	Loss	Okabe Hiroshi	2559.45
4th Kanto Renju Emperor Tournament - 1st round
Date	2003-11-16		Rating	2423.24
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	1934.65
2	White	Win	Kato Yasuhiro	2041.03
3	Black	Win	Hara Masao	2114.92
4	Black	Loss	Okabe Hiroshi	2558.82
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2418.12
Round	Color	Result	Opponent
1	White	Win	Takashima Junya	2342.73
2	Black	Draw	Kuga Akio	2384.75
3	White	Loss	Kudomi Takahiro	2341.66
4	White	Draw	Matsuura Hiroshi	2409.93
5	White	Loss	Ishitani Shin-ichi	2384.59
6	White	Loss	Okabe Hiroshi	2552.23
7	White	Loss	Hasegawa Kazuto	2627.24
8	Black	Loss	Iio Yoshihiro	2498.39
9	Black	Loss	Miyagawa Junzo	2262.26
41th Meijinsen Qualification: East Japan 2nd round
Date	2003-07-13		Rating	2430.38
Round	Color	Result	Opponent
	Black	Draw	Okabe Hiroshi	2546.40
	Black	Win	Suzuki Naoya	2318.43
	Black	Win	Sato Kiyotomi	2300.91
Japan WC Qualification 2003
Date	2003-03-22		Rating	2441.63
Round	Color	Result	Opponent
1	Black	Win	Arita Nobuyoshi	2185.65
2	Black	Win	Iwata Akihisa	2209.10
3	White	Loss	Okabe Hiroshi	2527.83
4	White	Win	Mitsumori Masao	2300.90
5	Black	Win	Miyagawa Junzo	2266.72
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2447.97
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2314.92
2	White	Win	Okabe Hiroshi	2476.36
3	White	Draw	Hasegawa Kazuto	2593.06
4	Black	Draw	Iio Yoshihiro	2434.08
5	White	Loss	Takagawa Teiji	2361.00
6	Black	Win	Ishitani Shin-ichi	2393.60
7	Black	Draw	Kudomi Takahiro	2394.60
8	Black	Loss	Yamaguchi Yusui	2591.77
9	White	Loss	Nishimura Toshio	2355.23
40th Meijinsen Qualification: East Japan 2nd round
Date	2002-07-14		Rating	2451.38
Round	Color	Result	Opponent
	White	Win	Sunagawa Shouki	2172.64
	White	Win	Nara Hideki	2551.91
	Black	Draw	Okabe Hiroshi	2468.28
40th Meijinsen Qualification: East Japan 1st round
Date	2002-06-02		Rating	2449.74
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2208.99
2	Black	Loss	Suzuki Naoya	2267.16
3	Black	Win	Kato Yasuhiro	2099.05
4	Black	Win	Kubo Izumi	2210.58
Japan WC Qualification tournament
Date	2001-03-24		Rating	2443.47
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2209.94
2	Black	Loss	Miyoshi Takeo	2193.90
3	Black	Draw	Koiso Shigemasa	2172.07
4	Black	Win	Okabe Hiroshi	2335.80
38th Meijinsen Qualification: East Japan 2nd round
Date	2000-07-02		Rating	2456.66
Round	Color	Result	Opponent
	Black	Win	Kusajima Masato	2359.07
	Black	Win	Kudomi Takahiro	2357.24
	Black	Draw	Mitsumori Masao	2293.57
38th Meijinsen Qualification: East Japan 1st round
Date	2000-06-04		Rating	2456.48
Round	Color	Result	Opponent
1	Black	Win	Kusajima Masato	2356.33
2	Black	Win	Kudomi Takahiro	2356.35
3	Black	Win	Suzuki Naoya	2172.50
4	Black	Win	Maruta Koji	2210.93
World Championship 1999, BT
Date	1999-08-05		Rating	2418.14
Round	Color	Result	Opponent
1	White	Loss	Chen Chen-Kuo	2127.38
2	White	Loss	Li Dong	2083.69
3	White	Win	Gaulitz Joachim	2381.35
4	White	Loss	Poghosyan Albert	2331.64
5	White	Win	Zhao Kai	2142.79
6	White	Win	Guan Jixian	2054.78
8	White	Win	Holgersson Goran	2317.94
“Compaq Cup” International Invitational Tournament
Date	1997-05-10		Rating	2428.55
Round	Color	Result	Opponent
1	White	Win	Shao Xiaodong	2111.71
2	White	Win	Holgersson Goran	2331.89
3	White	Win	Lu Yao	1974.19
4	White	Win	Karlsson Stefan	2430.22
5	White	Win	Nara Hideki	2537.24
6	Black	Win	Mitsumori Masao	2326.63
7	White	Loss	Ishitani Shin-ichi	2321.53
8	Black	Win	Zhang Jinyu	2276.83
9	Black	Draw	Li Dong	2109.83
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2396.72
Round	Color	Result	Opponent
1	White	Loss	Nara Hideki	2534.71
2	Black	Draw	Nishimura Toshio	2343.48
3	White	Loss	Yamaguchi Yusui	2428.83
4	White	Draw	Maruyama Yasushi	2198.05
5	Black	Loss	Nishizono Norio	2491.22
6	White	Loss	Sagara Takashi	2487.28
7	White	Win	Ooi Kozo	2315.79
8	White	Win	Matsuura Hiroshi	2169.51
9	White	Loss	Hasegawa Kazuto	2595.63
Kyoto - 1200
Date	1994-08-07		Rating	2416.72
Round	Color	Result	Opponent
1	Black	Win	Sawai Toshio	1732.60
2	White	Win	Sunagawa Shouki	2209.74
3	White	Draw	Kawamura Norihiko	2556.29
4	White	Draw	Ishitani Shin-ichi	2302.05
5	Black	Win	Nara Hideki	2556.16
6	Black	Loss	Ooi Kozo	2259.46
7	White	Win	Nishimura Toshio	2362.77
The 13th Meijin-sen Match
Date	1975-12-03		Rating	2072.84
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2173.47
2	Black	Draw	Nakamura Shigeru	2173.47
3	White	Loss	Nakamura Shigeru	2173.47
4	Black	Loss	Nakamura Shigeru	2173.47
The 12th Meijin-sen Match
Date	1973-10-08		Rating	2114.99
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	2077.41
2	Black	Loss	Nishimura Toshio	2077.41
3	White	Win	Nishimura Toshio	2077.41
4	Black	Draw	Nishimura Toshio	2077.41
The 11th Meijin-sen Match
Date	1972-10-08		Rating	2123.03
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	2054.84
2	Black	Draw	Nishimura Toshio	2054.84
3	White	Draw	Nishimura Toshio	2054.84
4	Black	Draw	Nishimura Toshio	2054.84
The 10th Meijin-sen Match
Date	1971-10-18		Rating	2126.42
Round	Color	Result	Opponent
1	White	Draw	Nishimura Toshio	2037.28
2	Black	Loss	Nishimura Toshio	2037.28
3	White	Draw	Nishimura Toshio	2037.28
4	Black	Win	Nishimura Toshio	2037.28
5	Black	Draw	Nishimura Toshio	2037.28
The 9th Meijin-sen Match
Date	1970-10-10		Rating	2155.98
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	1992.86
2	Black	Win	Nishimura Toshio	1992.86
3	White	Win	Nishimura Toshio	1992.86
The 8th Meijin-sen Match
Date	1969-10-11		Rating	2150.73
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	1983.62
2	Black	Win	Nishimura Toshio	1983.62
3	White	Win	Nishimura Toshio	1983.62
The 7th Meijin-sen Match
Date	1968-10-20		Rating	2112.78
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	2007.38
2	White	Loss	Nishimura Toshio	2007.38
3	White	Win	Nishimura Toshio	2007.38
4	Black	Loss	Nishimura Toshio	2007.38
5	White	Loss	Nishimura Toshio	2007.38
The 6th Meijin-sen Match
Date	1967-10-07		Rating	2124.43
Round	Color	Result	Opponent
1	White	Win	Nishimura Toshio	1980.64
2	Black	Win	Nishimura Toshio	1980.64
3	Black	Win	Nishimura Toshio	1980.64
The 5th Meijin-sen Match
Date	1966-10-10		Rating	2098.86
Round	Color	Result	Opponent
1	Black	Loss	Nishimura Toshio	1991.80
2	White	Win	Nishimura Toshio	1991.80
3	Black	Win	Nishimura Toshio	1991.80
4	White	Loss	Nishimura Toshio	1991.80
5	Black	Win	Nishimura Toshio	1991.80
The 4th Meijin-sen Match
Date	1965-10-10		Rating	2083.09
Round	Color	Result	Opponent
1	Black	Win	Nishimura Toshio	1993.03
2	White	Win	Nishimura Toshio	1993.03
3	Black	Draw	Nishimura Toshio	1993.03
4	White	Win	Nishimura Toshio	1993.03
The 3rd Meijin-sen Match
Date	1964-11-16		Rating	2032.74
Round	Color	Result	Opponent
1	Black	Loss	Nishimura Toshio	2030.33
2	White	Draw	Nishimura Toshio	2030.33
3	Black	Loss	Nishimura Toshio	2030.33
4	Black	Draw	Nishimura Toshio	2030.33
5	Black	Draw	Nishimura Toshio	2030.33