Mitsumori Masao (三森政男)

Place: Hasuta, Japan

Rating: 2278.33, Std: 171.26, Rank: 263

First game: 1991-08-10, Last game: 2019-05-12

Top rating: 2336.97 (1995-08-07)

Games: 422, Wins: 188, Draws: 32, Losses: 202

Gy1: 0, Gy2: 0, Gy5: 4

57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2278.33
Round	Color	Result	Opponent
1	White	Loss	Maruta Hiroki	2144.49
2	White	Loss	Inoue Fumiya	2379.79
3	White	Win	Iwano Fumio	2167.46
4	White	Win	Maruta Koji	2094.94
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2290.18
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2538.45
2	White	Loss	Sato Kiyotomi	2402.49
3	Black	Win	Iwano Fumio	2211.66
4	Black	Loss	Ono Takayuki	2342.95
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2290.50
Round	Color	Result	Opponent
1	Black	Draw	Chigira Makoto	2022.06
2	White	Win	Iwano Fumio	2225.54
3	White	Loss	Ono Takayuki	2332.44
4	White	Loss	Sato Kiyotomi	2428.83
54 Meijinsen Qualification East Japan area 2nd round
Date	2016-06-12		Rating	2307.82
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2519.83
2	White	Loss	Okabe Hiroshi	2676.92
3	White	Loss	Kamiya Shunsuke	2681.53
4	White	Draw	Koyama Jun	2578.87
5	White	Win	Kusajima Masato	2226.79
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2308.45
Round	Color	Result	Opponent
1	White	Win	Chigira Makoto	2010.59
2	White	Win	Kamiya Shunsuke	2679.51
3	White	Loss	Sato Kiyotomi	2467.17
4	White	Win	Maruta Koji	2140.31
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2290.83
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2567.37
2	White	Loss	Nakamura Souta	2242.18
3	Black	Win	Chigira Makoto	1985.33
4	Black	Win	Fujikawa Masaki	2067.53
10th All Japan Championship
Date	2015-03-29		Rating	2290.04
Round	Color	Result	Opponent
1	White	Win	Fujita Yudai	2343.44
2	White	Loss	Tamada Yoichi	2532.54
3	White	Win	Kubo Izumi	2056.16
4	White	Loss	Koyama Jun	2560.21
5	White	Loss	Tanizaki Ryusuke	2163.03
6	White	Loss	Miyagawa Junzo	2204.90
1st Senior Masters Championship
Date	2014-08-29		Rating	2300.03
Round	Color	Result	Opponent
1	White	Win	Miyagawa Junzo	2187.03
2	Black	Loss	Ishitani Shin-ichi	2404.72
3	Black	Win	Miura Hitoshi	1786.89
4	White	Win	Kubo Izumi	2059.53
5	White	Loss	Isobe Taizan	2389.77
6	White	Win	Kobayashi Koichi	2218.55
7	White	Win	Kato Yasuhiro	2057.93
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2301.16
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2512.02
2	White	Loss	Kawamura Norihiko	2603.19
3	White	Win	Iwano Fumio	2218.48
4	White	Win	Kudomi Takahiro	2292.39
Team World Championship
Date	2014-05-03		Rating	2300.34
Round	Color	Result	Opponent
5	White	Loss	Artemyev Sergey	2552.60
6	White	Loss	Oosumi Yuuki	2778.47
51 Meijinsen Qualification East-Japan area 2nd round
Date	2013-07-21		Rating	2299.16
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2350.72
2	Black	Win	Tomobe Katsuhiro	2123.66
3	White	Win	Kato Yasuhiro	2095.55
4	White	Loss	Sato Kiyotomi	2427.66
5	White	Loss	Kamiya Shunsuke	2513.52
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2300.25
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2101.59
2	White	Win	Kobayashi Koichi	2186.88
3	White	Loss	Kamiya Shunsuke	2507.80
4	White	Win	Ono Takayuki	2352.10
29th Kanto Championship
Date	2013-05-12		Rating	2301.53
Round	Color	Result	Opponent
1	White	Draw	Tada Ayako	2257.02
2	White	Draw	Isobe Taizan	2365.58
3	Black	Loss	Nakamura Shigeru	2829.34
4	White	Win	Tomobe Katsuhiro	2129.69
5	White	Loss	Kato Yasuhiro	2104.00
8th All Japan Championship
Date	2013-03-24		Rating	2305.15
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2830.90
2	White	Win	Kubo Izumi	2062.19
3	White	Win	Kato Yasuhiro	2101.29
4	White	Loss	Isobe Taizan	2371.45
5	White	Win	Kudomi Takahiro	2375.32
6	White	Loss	Kamiya Shunsuke	2494.14
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2308.28
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2682.49
S2	White	Loss	Fukui Nobuhiro	2523.63
S3	White	Win	Kobayashi Koichi	2183.82
S4	White	Win	Ishitani Shin-ichi	2341.15
S5	Black	Loss	Kudomi Takahiro	2378.48
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2311.81
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2077.78
2	White	Loss	Maruta Koji	2117.53
3	White	Loss	Ono Takayuki	2384.20
4	White	Win	Maruta Hiroki	2088.36
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2324.81
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2104.55
2	White	Win	Sato Kiyotomi	2376.63
3	Black	Loss	Nakamura Shigeru	2843.34
4	White	Loss	Kudomi Takahiro	2387.20
29th Kanto Championship
Date	2012-05-13		Rating	2326.24
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2051.28
2	White	Loss	Kudomi Takahiro	2387.52
3	White	Win	Nakayama Tomoharu	2578.18
4	White	Loss	Nakamura Shigeru	2843.33
5	White	Win	Iwano Fumio	2111.28
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2327.06
Round	Color	Result	Opponent
S2	White	Loss	Oosumi Yuuki	2750.20
S3	White	Win	Tadokoro Hosai	1852.94
S4	White	Loss	Nakamura Shigeru	2839.31
S5	Black	Loss	Ishitani Shin-ichi	2346.50
7th All Japan Championship
Date	2012-01-29		Rating	2329.29
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1970.88
2	White	Loss	Iio Yoshihiro	2454.85
3	White	Win	Kobayashi Koichi	2176.91
4	White	Win	Ishitani Shin-ichi	2351.09
5	White	Loss	Oosumi Yuuki	2747.24
6	White	Win	Tamada Yoichi	2455.15
12 Kanto Renju Emperor Tournament 2nd round
Date	2012-01-15		Rating	2328.78
Round	Color	Result	Opponent
1	White	Win	Nakayama Tomoharu	2561.90
2	White	Loss	Okabe Hiroshi	2666.10
3	White	Loss	Nakamura Shigeru	2836.99
4	White	Loss	Oosumi Yuuki	2745.84
5	White	Loss	Kamiya Shunsuke	2427.51
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2324.68
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2160.74
2	White	Loss	Kamiya Shunsuke	2414.26
3	White	Win	Ono Takayuki	2372.79
4	White	Win	Kudomi Takahiro	2383.84
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2307.74
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2375.45
2	White	Loss	Ono Takayuki	2366.13
3	White	Loss	Kudomi Takahiro	2378.66
4	White	Win	Maruta Hiroki	2080.75
28th Kanto Championship
Date	2011-05-22		Rating	2306.64
Round	Color	Result	Opponent
1	White	Loss	Fujikawa Masaki	2067.42
2	Black	Win	Maruta Hiroki	2082.30
3	White	Loss	Tomobe Katsuhiro	2187.94
4	White	Win	Ono Takayuki	2365.75
5	White	Win	Nakayama Tomoharu	2513.72
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2299.89
Round	Color	Result	Opponent
S1	White	Win	Gakumazawa Hideaki	2096.83
S2	White	Loss	Oosumi Yuuki	2697.64
S3	White	Loss	Ono Takayuki	2364.78
S5	Black	Loss	Nakamura Shigeru	2824.67
11 Kanto Renju Emperor Tournament 2nd round
Date	2010-11-21		Rating	2297.28
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2378.11
2	Black	Loss	Nakamura Shigeru	2826.14
3	White	Loss	Nakayama Tomoharu	2488.22
4	White	Loss	Okabe Hiroshi	2662.79
5	White	Win	Fukui Nobuhiro	2335.35
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2296.87
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2103.46
2	White	Win	Nagao Noriaki	2354.79
3	White	Loss	Okabe Hiroshi	2662.50
4	White	Win	Ono Takayuki	2361.36
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2282.10
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2057.81
2	White	Win	Fukui Nobuhiro	2309.81
3	White	Draw	Isobe Taizan	2371.33
4	White	Loss	Ono Takayuki	2364.80
27th Kanto Championship
Date	2010-05-23		Rating	2276.71
Round	Color	Result	Opponent
1	White	Loss	Tomobe Katsuhiro	2173.39
2	Black	Win	Maruta Hiroki	2061.85
3	White	Loss	Ono Takayuki	2364.74
4	White	Loss	Nagao Noriaki	2342.49
5	Black	Loss	Fukui Nobuhiro	2305.59
5th All Japan Championship
Date	2010-03-21		Rating	2274.77
Round	Color	Result	Opponent
1	White	Loss	Shimoyama Takuma	2236.74
2	White	Draw	Kawasaki Nobuhiko	2148.71
3	White	Loss	Kobayashi Koichi	2112.95
4	White	Loss	Tada Ayako	2151.75
5	White	Win	Matsuoka Teruo	1947.68
6	Black	Win	Kuramoto Hideharu	1878.03
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2280.15
Round	Color	Result	Opponent
S1	White	Loss	Ono Takayuki	2360.60
S2	White	Loss	Sato Kiyotomi	2395.38
S3	White	Win	Nagao Noriaki	2327.83
S4	White	Win	Kataoka Mitsuaki	2237.91
S5	White	Loss	Yamaguchi Yusui	2557.73
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2292.22
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2069.29
2	White	Loss	Hara Masao	2007.52
3	Black	Win	Iwano Fumio	2126.54
4	White	Loss	Tada Ayako	2122.03
47th Meijinsen Qualification East-Japan area final round
Date	2009-07-05		Rating	2308.68
Round	Color	Result	Opponent
1	White	Loss	Yamaguchi Yusui	2550.55
2	White	Win	Ono Takayuki	2374.14
3	White	Win	Kudomi Takahiro	2340.82
4	White	Draw	Arita Nobuyoshi	2345.10
5	White	Draw	Tamura Kazumasa	2476.95
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2310.58
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2375.96
2	Black	Loss	Sato Kiyotomi	2411.75
3	White	Win	Kudomi Takahiro	2340.75
4	White	Loss	Tamura Kazumasa	2478.42
26th Kanto Championship
Date	2009-05-17		Rating	2312.07
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2049.10
2	White	Loss	Oosumi Yuuki	2587.44
3	Black	Loss	Ono Takayuki	2378.26
4	Black	Win	Arita Nobuyoshi	2346.76
5	White	Win	Iwano Fumio	2144.87
The 6th Shanghai Renju Meijin Invitation Tournament
Date	2009-05-03		Rating	2312.37
Round	Color	Result	Opponent
1	Black	Win	Yu Manjiang	2495.24
2	Black	Loss	Zhu Jianfeng	2542.57
3	White	Loss	Zhou Keding	2471.37
4	White	Loss	Isobe Taizan	2381.73
5	White	Loss	Oosumi Yuuki	2585.69
6	Black	Loss	Iio Yoshihiro	2468.78
7	White	Win	Xu Bin	2187.50
4th All Japan Championship
Date	2009-03-21		Rating	2314.22
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1940.49
2	White	Win	Sato Kiyotomi	2416.84
3	White	Win	Ishitani Shin-ichi	2363.08
4	White	Loss	Nakamura Shigeru	2824.38
5	White	Draw	Okabe Hiroshi	2640.02
6	White	Win	Yamaguchi Yusui	2545.12
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2305.72
Round	Color	Result	Opponent
S1	White	Loss	Oosumi Yuuki	2564.93
S2	Black	Loss	Ishitani Shin-ichi	2367.96
S4	Black	Loss	Arita Nobuyoshi	2353.76
S5	White	Draw	Isobe Taizan	2377.93
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2299.97
Round	Color	Result	Opponent
1	White	Win	Kuramoto Hideharu	1885.32
2	White	Win	Kato Yasuhiro	1987.11
3	Black	Loss	Kudomi Takahiro	2329.62
4	Black	Win	Ono Takayuki	2378.13
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2287.12
Round	Color	Result	Opponent
1	Black	Loss	Tanno Yoshitaka	2098.54
2	White	Win	Tamada Yoichi	2217.54
3	White	Draw	Arita Nobuyoshi	2362.64
4	White	Win	Kubo Izumi	2083.85
ex	White	Loss	Sato Kiyotomi	2401.77
25th Kanto Championship
Date	2008-05-18		Rating	2285.13
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2104.41
2	Black	Win	Ono Takayuki	2367.54
3	Black	Loss	Arita Nobuyoshi	2362.63
4	Black	Win	Kato Yasuhiro	1981.32
5	Black	Loss	Nakamura Shigeru	2824.05
3rd All Japan Championship
Date	2008-03-23		Rating	2278.70
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2821.95
2	White	Loss	Maruta Hiroki	2018.97
3	Black	Draw	Fujikawa Masaki	2085.66
4	White	Win	Nakayama Tomoharu	2229.22
5	Black	Win	Tanizaki Ryusuke	2105.33
6	White	Win	Tamada Yoichi	2197.21
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2261.32
Round	Color	Result	Opponent
1	Black	Draw	Watanabe Tatsuya	2125.69
2	White	Win	Kurimoto Masayuki	1652.95
3	White	Win	Watanabe Yoko	2044.00
4	White	Loss	Ono Takayuki	2352.21
5	White	Loss	Nagao Noriaki	2233.55
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2255.03
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2378.09
2	White	Win	Hara Masao	2039.56
3	White	Loss	Arita Nobuyoshi	2343.02
4	White	Win	Kubo Izumi	2081.46
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2253.59
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2326.11
2	White	Win	Nagao Noriaki	2218.68
3	Black	Win	Tanizaki Ryusuke	2120.89
4	Black	Loss	Kudomi Takahiro	2310.54
5	Black	Win	Isobe Taizan	2406.79
The 5th Shanghai Renju Meijin Invitation Tournament
Date	2007-05-03		Rating	2253.34
Round	Color	Result	Opponent
1	White	Loss	Wu Hao	2585.47
2	White	Loss	Yu Manjiang	2550.39
3	White	Win	Zhang Yifeng	2368.22
SF1	White	Loss	Okabe Hiroshi	2592.55
SF2	White	Loss	Ge Chongyu	2367.49
SF3	White	Draw	Isobe Taizan	2406.82
SF4	White	Loss	Zhu Jianfeng	2503.63
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2250.32
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2399.09
2	White	Win	Maruta Hiroki	2009.08
3	White	Loss	Oosumi Yuuki	2479.33
4	White	Win	Fujikawa Masaki	2082.04
5	White	Win	Miyoshi Takeo	2259.44
6	White	Loss	Ishitani Shin-ichi	2359.40
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2236.27
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	1995.96
2	White	Win	Matsuoka Teruo	1850.44
3	Black	Win	Tomobe Katsuhiro	2059.20
4	White	Win	Kato Yasuhiro	1996.68
5	White	Loss	Nagao Noriaki	2226.59
Asian Championship
Date	2006-08-15		Rating	2234.35
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2090.14
2	White	Loss	Park Jeong Ho	2374.75
3	White	Loss	Choi Yun Suk	2246.65
4	Black	Loss	Ishitani Shin-ichi	2347.45
5	Black	Loss	Kim Su Chan	2121.79
6	White	Win	Cha Jee-Young	1703.53
7	White	Win	Kang Bo-Ra	1748.83
8	White	Draw	Chang Jae-Won	2016.53
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2239.68
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2017.67
2	Black	Loss	Koyama Jun	2318.88
3	White	Loss	Tamura Kazumasa	2348.60
4	White	Draw	Ono Takayuki	2288.40
23rd Kanto Championship
Date	2006-05-21		Rating	2243.19
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2022.44
2	White	Win	Maruta Koji	2106.06
3	White	Draw	Okabe Hiroshi	2570.94
4	Black	Loss	Yamaguchi Yusui	2604.96
5	Black	Win	Kudomi Takahiro	2271.76
1st All Japan Championship
Date	2006-03-26		Rating	2244.67
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	2057.50
2	Black	Loss	Yamaguchi Yusui	2603.06
3	Black	Win	Kato Yasuhiro	2031.51
4	White	Win	Matsuura Hiroshi	2298.96
5	White	Loss	Oosumi Yuuki	2402.37
6	Black	Loss	Isobe Taizan	2406.82
The 4th Shanghai Renju Meijin Invitation Tournament
Date	2006-03-20		Rating	2244.66
Round	Color	Result	Opponent
1	White	Loss	Ge Lingfeng	2378.99
2	White	Loss	Wu Hao	2570.80
3	White	Loss	Zhu Jianfeng	2489.71
4	White	Loss	Isobe Taizan	2407.58
5	White	Loss	Li Hongbin	2435.41
6	White	Win	Xue Wenxi	2354.30
7	White	Loss	Takashima Junya	2480.31
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2252.53
Round	Color	Result	Opponent
1	Black	Win	Watanabe Tatsuya	2111.61
2	Black	Win	Hara Masao	2047.92
3	White	Draw	Itami Yoshiyuki	2164.83
4	White	Loss	Sato Kiyotomi	2374.38
World Championship BT
Date	2005-08-05		Rating	2256.15
Round	Color	Result	Opponent
1	Black	Win	Poghosyan Albert	2350.65
2	White	Loss	Kozhin Mikhail	2530.83
3	Black	Loss	Cheng Wei-Yuan	2346.99
4	White	Win	Kaljuste Ergo	1915.66
6	Black	Loss	Lents Johann	2505.37
7	Black	Win	Lillemets Rauni	2114.76
8	White	Win	Jonsson Peter	2340.86
9	Black	Win	Sandstrom Richard	2235.42
43rd Meijinsen Qualification: East Japan Final
Date	2005-07-11		Rating	2254.68
Round	Color	Result	Opponent
	White	Loss	Sato Kiyotomi	2372.93
	White	Loss	Okabe Hiroshi	2557.12
	White	Win	Itami Yoshiyuki	2169.83
43rd Meijinsen Qualification: East Japan 1st round
Date	2005-06-12		Rating	2253.20
Round	Color	Result	Opponent
1	Black	Win	Arita Nobuyoshi	2302.94
2	White	Win	Sato Kiyotomi	2372.47
3	Black	Draw	Kudomi Takahiro	2284.92
4	White	Win	Okabe Hiroshi	2556.97
22nd Kanto Championship
Date	2005-05-22		Rating	2248.80
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2265.10
2	White	Win	Ono Takayuki	2274.82
3	White	Loss	Nagao Noriaki	2219.72
4	Black	Win	Watanabe Tatsuya	2093.82
5	Black	Win	Kamemoto Daichi	2125.83
The 3rd Shanghai Renju Meijin Invitation Tournament
Date	2005-05-04		Rating	2244.84
Round	Color	Result	Opponent
1	Black	Loss	Ge Lingfeng	2359.41
2	White	Draw	Wu Jie	2240.16
3	Black	Loss	Xue Wenxi	2357.86
4	White	Win	Tao Junfeng	1868.34
5	Black	Loss	Chen Lin	2455.99
6	White	Loss	Gu Gongbo	2106.69
7	White	Loss	Yin Licheng	2405.69
Japan WC Qualification tournament
Date	2005-04-03		Rating	2242.15
Round	Color	Result	Opponent
1	Black	Loss	Matsuura Hiroshi	2354.11
2	Black	Win	Maruta Hiroki	1949.06
3	Black	Loss	Miyoshi Takeo	2251.09
4	White	Draw	Tamura Kazumasa	2326.66
5	White	Win	Arita Nobuyoshi	2285.52
6	White	Loss	Ishitani Shin-ichi	2366.37
5th Kanto Renju Emperor Tournament - 2nd round
Date	2004-12-19		Rating	2235.55
Round	Color	Result	Opponent
	Black	Loss	Kudomi Takahiro	2307.20
	Black	Loss	Ono Takayuki	2271.67
	Black	Loss	Sato Kiyotomi	2351.69
	Black	Loss	Okabe Hiroshi	2549.49
	Black	Loss	Yamaguchi Yusui	2549.14
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2236.52
Round	Color	Result	Opponent
1	Black	Win	Koyama Jun	2235.64
2	Black	Loss	Ono Takayuki	2269.71
3	Black	Win	Tadokoro Hosai	1921.48
4	White	Win	Sato Takuma	2158.73
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2237.09
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2183.70
2	Black	Loss	Ono Takayuki	2240.12
4	White	Win	Sunagawa Shouki	2125.42
The 2nd Shanghai Renju Meijin Invitation Tournament
Date	2004-05-04		Rating	2239.38
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2563.54
	White	Loss	Chen Lin	2435.84
	White	Loss	Li Hongbin	2411.68
	White	Loss	Isobe Taizan	2413.09
	White	Win	Ge Lingfeng	2332.57
	White	Loss	Xue Wenxi	2325.17
	Black	Win	Xu Bin	2140.89
7th Mikami Cup - Special Class
Date	2004-01-25		Rating	2247.39
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2527.69
2	Black	Loss	Ishitani Shin-ichi	2365.50
3	Black	Draw	Miyagawa Junzo	2239.87
4th Kanto Renju Emperor Tournament - 2nd round
Date	2003-11-30		Rating	2251.93
Round	Color	Result	Opponent
	White	Draw	Nagao Noriaki	2263.27
	Black	Loss	Maruta Koji	2197.25
	Black	Loss	Isobe Taizan	2405.75
	Black	Loss	Yamaguchi Yusui	2565.46
	Black	Loss	Okabe Hiroshi	2527.92
1st Asian Cup
Date	2003-10-10		Rating	2260.47
Round	Color	Result	Opponent
1	White	Win	Lin Sheng-Min	2106.78
2	White	Win	Zhang Jinyu	2494.27
3	White	Loss	Lents Johann	2453.51
4	White	Loss	Wu Hao	2474.74
5	White	Loss	Wang Chih-Kung	2184.05
6	White	Win	Shi Xiaolin	2094.55
7	Black	Win	Liu Tong	2202.81
8	White	Loss	Chang Chao-Yung	2188.76
9	White	Win	Hua Tao	2102.26
World Championship BT
Date	2003-08-08		Rating	2269.23
Round	Color	Result	Opponent
1	White	Draw	Rybka Aleš	2209.71
2	White	Win	Chen Ko-Han	2411.45
3	White	Win	Tamura Kazumasa	2284.67
4	White	Win	Chen Wei	2491.05
5	White	Loss	Lents Johann	2444.28
6	White	Loss	Ilu Timo	2427.01
7	White	Loss	Ishitani Shin-ichi	2363.53
8	White	Loss	Chernov Sergey	2308.12
9	White	Win	Ono Takayuki	2191.81
World Championship QT
Date	2003-07-31		Rating	2269.79
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2460.49
2	White	Win	Tarannikov Yuriy	2555.28
3	White	Draw	Dzainukov Eldar	2176.08
4	White	Win	Karasyov Maxim	2462.41
5	White	Loss	Sushkov Vladimir	2654.95
6	White	Loss	Gardström Petter	2397.92
7	White	Loss	Ilu Timo	2425.46
41th Meijinsen Qualification: East Japan 1st round
Date	2003-06-08		Rating	2271.53
Round	Color	Result	Opponent
1	Black	Draw	Tadokoro Hosai	1967.46
2	Black	Loss	Maruta Koji	2192.54
3	Black	Win	Ohno Syunzo	2002.02
4	Black	Win	Sato Takuma	2115.30
Japan WC Qualification 2003
Date	2003-03-22		Rating	2276.98
Round	Color	Result	Opponent
1	Black	Win	Kuramoto Hideharu	1730.48
2	Black	Win	Sakurai Yasuo	2059.91
3	White	Loss	Nara Hideki	2557.52
4	Black	Loss	Isobe Taizan	2417.27
5	Black	Win	Miyagawa Sou	2068.88
1st Shanghai Meijin
Date	2003-03-20		Rating	2277.12
Round	Color	Result	Opponent
	White	Win	Ye Sen	2051.75
	White	Loss	Yu Zhenlin	1930.90
	Black	Draw	Li Hongbin	2368.37
	Black	Win	Sakurai Yasuo	2059.86
	Black	Win	Cui Yue	2177.19
	Black	Win	Gu Wei	2344.21
	Black	Loss	Tian Yifang	2227.87
	Black	Win	Ono Takayuki	2175.14
	Black	Win	Hou Jun	2051.66
40th Meijinsen Qualification: East Japan 1st round
Date	2002-06-02		Rating	2283.14
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2186.42
2	Black	Loss	Arita Nobuyoshi	2161.90
3	Black	Win	Sato Takuma	2078.57
4	Black	Win	Suzuki Naoya	2247.22
Japan WC Qualification tournament
Date	2001-03-24		Rating	2279.88
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2333.74
2	Black	Win	Sakurai Yasuo	2054.41
3	White	Loss	Nara Hideki	2531.74
4	Black	Win	Miyoshi Takeo	2174.81
5	White	Loss	Hasegawa Kazuto	2542.83
6	Black	Win	Miyagawa Sou	1976.59
7	White	Loss	Ishitani Shin-ichi	2382.78
38th Meijinsen Qualification: East Japan 2nd round
Date	2000-07-02		Rating	2276.59
Round	Color	Result	Opponent
	White	Draw	Isobe Taizan	2426.46
	White	Loss	Kusajima Masato	2337.72
	White	Loss	Kudomi Takahiro	2332.99
38th Meijinsen Qualification: East Japan 1st round
Date	2000-06-04		Rating	2277.55
Round	Color	Result	Opponent
1	Black	Loss	Kubo Izumi	2158.21
2	Black	Loss	Maruta Koji	2188.23
3	Black	Win	Adachi Yasuhiro	1980.95
4	White	Win	Kusajima Masato	2335.93
Kanto Championship
Date	2000-05-14		Rating	2279.14
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1963.83
2	White	Win	Okabe Hiroshi	2288.65
3	White	Loss	Kusajima Masato	2335.34
4	White	Loss	Nakamura Shigeru	2732.26
World Championship BT
Date	1999-08-05		Rating	2297.05
Round	Color	Result	Opponent
1	Black	Loss	Jonsson Peter	2238.75
2	White	Win	Gaulitz Joachim	2355.31
3	White	Win	Chen Chen-Kuo	2112.59
4	White	Loss	Nara Hideki	2526.55
5	White	Win	Poghosyan Albert	2302.41
6	White	Win	Khramov Andrey	2187.05
7	White	Loss	Filippov Sergey	2342.30
8	White	Draw	Volkov Sergey	2239.78
9	White	Win	Andersson Tord	2234.26
“Compaq Cup” International Invitational Tournament
Date	1997-05-10		Rating	2300.60
Round	Color	Result	Opponent
1	White	Win	Li Dong	2092.70
2	White	Win	Ishitani Shin-ichi	2300.01
3	Black	Loss	Nara Hideki	2504.09
4	White	Win	Su Liang	1970.90
5	Black	Draw	Karlsson Stefan	2397.24
6	White	Loss	Isobe Taizan	2393.48
7	White	Loss	Zhang Jinyu	2280.85
8	White	Loss	Deng Jinghui	2108.24
9	White	Win	Yu Jingping	2043.15
World Championship BT
Date	1995-08-07		Rating	2336.97
Round	Color	Result	Opponent
	White	Loss	Sinyov Igor	2466.10
	Black	Win	Matyuk Valeri	2176.72
	White	Win	Fedorkin Oleg	2307.85
	White	Win	Hayakawa Yoshimi	2504.12
	White	Loss	Gurckis Gatis	2248.39
	White	Win	Na Wei	1905.21
	Black	Win	Tuvikene Margus	2319.70
World Championship BT
Date	1993-08-12		Rating	2320.40
Round	Color	Result	Opponent
	White	Loss	Tuvikene Margus	2303.19
	White	Win	Matyuk Valeri	2153.24
	Black	Win	Henningsson Anders	2202.52
	White	Loss	Palmgren Jan	2222.02
	White	Win	Maltell Tommy	1950.70
	Black	Win	Golosov Viktor	2144.67
World Championship BT
Date	1991-08-10		Rating	2313.26
Round	Color	Result	Opponent
3	White	Win	Krasnonosov Dmitry	2236.71
6	Black	Win	Zabrodin Evgeny	2172.46