Mitsumori Masao (三森政男)

Place: Hasuta, Japan

Rating: 2273.17, Std: 164.48, Rank: 250

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

Top rating: 2336.58 (1995-08-07)

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

Gy1: 0, Gy2: 0, Gy5: 8

57 Meijinsen Qualification Kanto area 1st round
Date	2019-05-12		Rating	2273.17
Round	Color	Result	Opponent
1	White	Loss	Maruta Hiroki	2137.86
2	White	Loss	Inoue Fumiya	2371.41
3	White	Win	Iwano Fumio	2161.69
4	White	Win	Maruta Koji	2086.35
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2285.31
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2533.20
2	White	Loss	Sato Kiyotomi	2397.29
3	Black	Win	Iwano Fumio	2206.76
4	Black	Loss	Ono Takayuki	2336.69
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2285.98
Round	Color	Result	Opponent
1	Black	Draw	Chigira Makoto	2017.82
2	White	Win	Iwano Fumio	2221.29
3	White	Loss	Ono Takayuki	2327.29
4	White	Loss	Sato Kiyotomi	2424.04
54 Meijinsen Qualification East Japan area 2nd round
Date	2016-06-12		Rating	2303.65
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2515.22
2	White	Loss	Okabe Hiroshi	2672.74
3	White	Loss	Kamiya Shunsuke	2677.63
4	White	Draw	Koyama Jun	2574.58
5	White	Win	Kusajima Masato	2222.69
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2304.31
Round	Color	Result	Opponent
1	White	Win	Chigira Makoto	2006.62
2	White	Win	Kamiya Shunsuke	2675.63
3	White	Loss	Sato Kiyotomi	2462.92
4	White	Win	Maruta Koji	2135.49
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2287.11
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2563.55
2	White	Loss	Nakamura Souta	2238.74
3	Black	Win	Chigira Makoto	1981.63
4	Black	Win	Fujikawa Masaki	2064.38
10th All Japan Championship
Date	2015-03-29		Rating	2286.36
Round	Color	Result	Opponent
1	White	Win	Fujita Yudai	2339.92
2	White	Loss	Tamada Yoichi	2528.66
3	White	Win	Kubo Izumi	2052.94
4	White	Loss	Koyama Jun	2556.43
5	White	Loss	Tanizaki Ryusuke	2159.64
6	White	Loss	Miyagawa Junzo	2201.27
1st Senior Masters Championship
Date	2014-08-29		Rating	2296.55
Round	Color	Result	Opponent
1	White	Win	Miyagawa Junzo	2183.51
2	Black	Loss	Ishitani Shin-ichi	2401.34
3	Black	Win	Miura Hitoshi	1784.73
4	White	Win	Kubo Izumi	2056.34
5	White	Loss	Isobe Taizan	2386.71
6	White	Win	Kobayashi Koichi	2215.70
7	White	Win	Kato Yasuhiro	2054.53
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2297.75
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2508.46
2	White	Loss	Kawamura Norihiko	2599.37
3	White	Win	Iwano Fumio	2215.24
4	White	Win	Kudomi Takahiro	2289.01
Team World Championship
Date	2014-05-03		Rating	2296.97
Round	Color	Result	Opponent
5	White	Loss	Artemyev Sergey	2549.32
6	White	Loss	Oosumi Yuuki	2775.07
51 Meijinsen Qualification East-Japan area 2nd round
Date	2013-07-21		Rating	2296.02
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2347.51
2	Black	Win	Tomobe Katsuhiro	2120.75
3	White	Win	Kato Yasuhiro	2092.48
4	White	Loss	Sato Kiyotomi	2424.53
5	White	Loss	Kamiya Shunsuke	2510.44
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2297.13
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2098.55
2	White	Win	Kobayashi Koichi	2184.07
3	White	Loss	Kamiya Shunsuke	2504.73
4	White	Win	Ono Takayuki	2348.95
29th Kanto Championship
Date	2013-05-12		Rating	2298.44
Round	Color	Result	Opponent
1	White	Draw	Tada Ayako	2254.13
2	White	Draw	Isobe Taizan	2362.65
3	Black	Loss	Nakamura Shigeru	2826.22
4	White	Win	Tomobe Katsuhiro	2126.81
5	White	Loss	Kato Yasuhiro	2100.99
8th All Japan Championship
Date	2013-03-24		Rating	2302.10
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2827.80
2	White	Win	Kubo Izumi	2059.17
3	White	Win	Kato Yasuhiro	2098.32
4	White	Loss	Isobe Taizan	2368.53
5	White	Win	Kudomi Takahiro	2372.22
6	White	Loss	Kamiya Shunsuke	2491.12
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2305.27
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2679.41
S2	White	Loss	Fukui Nobuhiro	2520.71
S3	White	Win	Kobayashi Koichi	2181.07
S4	White	Win	Ishitani Shin-ichi	2338.22
S5	Black	Loss	Kudomi Takahiro	2375.43
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2308.85
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2074.93
2	White	Loss	Maruta Koji	2114.47
3	White	Loss	Ono Takayuki	2381.21
4	White	Win	Maruta Hiroki	2085.49
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2321.95
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2101.61
2	White	Win	Sato Kiyotomi	2373.69
3	Black	Loss	Nakamura Shigeru	2840.37
4	White	Loss	Kudomi Takahiro	2384.31
29th Kanto Championship
Date	2012-05-13		Rating	2323.39
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2048.56
2	White	Loss	Kudomi Takahiro	2384.64
3	White	Win	Nakayama Tomoharu	2575.25
4	White	Loss	Nakamura Shigeru	2840.37
5	White	Win	Iwano Fumio	2108.56
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2324.25
Round	Color	Result	Opponent
S2	White	Loss	Oosumi Yuuki	2747.26
S3	White	Win	Tadokoro Hosai	1850.90
S4	White	Loss	Nakamura Shigeru	2836.39
S5	Black	Loss	Ishitani Shin-ichi	2343.84
7th All Japan Championship
Date	2012-01-29		Rating	2326.50
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1968.33
2	White	Loss	Iio Yoshihiro	2451.94
3	White	Win	Kobayashi Koichi	2174.34
4	White	Win	Ishitani Shin-ichi	2348.46
5	White	Loss	Oosumi Yuuki	2744.33
6	White	Win	Tamada Yoichi	2452.28
12 Kanto Renju Emperor Tournament 2nd round
Date	2012-01-15		Rating	2326.01
Round	Color	Result	Opponent
1	White	Win	Nakayama Tomoharu	2559.05
2	White	Loss	Okabe Hiroshi	2663.21
3	White	Loss	Nakamura Shigeru	2834.10
4	White	Loss	Oosumi Yuuki	2742.94
5	White	Loss	Kamiya Shunsuke	2424.69
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2321.96
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2158.21
2	White	Loss	Kamiya Shunsuke	2411.48
3	White	Win	Ono Takayuki	2370.04
4	White	Win	Kudomi Takahiro	2381.11
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2305.09
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2372.86
2	White	Loss	Ono Takayuki	2363.47
3	White	Loss	Kudomi Takahiro	2376.01
4	White	Win	Maruta Hiroki	2078.20
28th Kanto Championship
Date	2011-05-22		Rating	2304.00
Round	Color	Result	Opponent
1	White	Loss	Fujikawa Masaki	2064.99
2	Black	Win	Maruta Hiroki	2079.76
3	White	Loss	Tomobe Katsuhiro	2185.44
4	White	Win	Ono Takayuki	2363.10
5	White	Win	Nakayama Tomoharu	2511.05
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2297.32
Round	Color	Result	Opponent
S1	White	Win	Gakumazawa Hideaki	2094.90
S2	White	Loss	Oosumi Yuuki	2694.96
S3	White	Loss	Ono Takayuki	2362.20
S5	Black	Loss	Nakamura Shigeru	2821.98
11 Kanto Renju Emperor Tournament 2nd round
Date	2010-11-21		Rating	2294.75
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2375.59
2	Black	Loss	Nakamura Shigeru	2823.48
3	White	Loss	Nakayama Tomoharu	2485.67
4	White	Loss	Okabe Hiroshi	2660.16
5	White	Win	Fukui Nobuhiro	2332.83
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2294.34
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2101.07
2	White	Win	Nagao Noriaki	2352.32
3	White	Loss	Okabe Hiroshi	2659.89
4	White	Win	Ono Takayuki	2358.83
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2279.64
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2055.53
2	White	Win	Fukui Nobuhiro	2307.36
3	White	Draw	Isobe Taizan	2368.86
4	White	Loss	Ono Takayuki	2362.35
27th Kanto Championship
Date	2010-05-23		Rating	2274.26
Round	Color	Result	Opponent
1	White	Loss	Tomobe Katsuhiro	2171.13
2	Black	Win	Maruta Hiroki	2059.56
3	White	Loss	Ono Takayuki	2362.30
4	White	Loss	Nagao Noriaki	2340.11
5	Black	Loss	Fukui Nobuhiro	2303.16
5th All Japan Championship
Date	2010-03-21		Rating	2272.36
Round	Color	Result	Opponent
1	White	Loss	Shimoyama Takuma	2234.54
2	White	Draw	Kawasaki Nobuhiko	2146.67
3	White	Loss	Kobayashi Koichi	2110.75
4	White	Loss	Tada Ayako	2149.46
5	White	Win	Matsuoka Teruo	1945.54
6	Black	Win	Kuramoto Hideharu	1876.01
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2277.75
Round	Color	Result	Opponent
S1	White	Loss	Ono Takayuki	2358.22
S2	White	Loss	Sato Kiyotomi	2392.86
S3	White	Win	Nagao Noriaki	2325.51
S4	White	Win	Kataoka Mitsuaki	2234.29
S5	White	Loss	Yamaguchi Yusui	2555.29
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2289.87
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2067.14
2	White	Loss	Hara Masao	2005.69
3	Black	Win	Iwano Fumio	2124.35
4	White	Loss	Tada Ayako	2119.83
47th Meijinsen Qualification East-Japan area final round
Date	2009-07-05		Rating	2306.37
Round	Color	Result	Opponent
1	White	Loss	Yamaguchi Yusui	2548.21
2	White	Win	Ono Takayuki	2371.87
3	White	Win	Kudomi Takahiro	2338.58
4	White	Draw	Arita Nobuyoshi	2343.01
5	White	Draw	Tamura Kazumasa	2474.66
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2308.28
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2373.71
2	Black	Loss	Sato Kiyotomi	2409.42
3	White	Win	Kudomi Takahiro	2338.52
4	White	Loss	Tamura Kazumasa	2476.13
26th Kanto Championship
Date	2009-05-17		Rating	2309.78
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2047.06
2	White	Loss	Oosumi Yuuki	2585.09
3	Black	Loss	Ono Takayuki	2376.02
4	Black	Win	Arita Nobuyoshi	2344.67
5	White	Win	Iwano Fumio	2142.75
The 6th Shanghai Renju Meijin Invitation Tournament
Date	2009-05-03		Rating	2310.08
Round	Color	Result	Opponent
1	Black	Win	Yu Manjiang	2492.51
2	Black	Loss	Zhu Jianfeng	2539.47
3	White	Loss	Zhou Keding	2467.94
4	White	Loss	Isobe Taizan	2379.40
5	White	Loss	Oosumi Yuuki	2583.34
6	Black	Loss	Iio Yoshihiro	2466.42
7	White	Win	Xu Bin	2184.42
4th All Japan Championship
Date	2009-03-21		Rating	2311.95
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1938.47
2	White	Win	Sato Kiyotomi	2414.57
3	White	Win	Ishitani Shin-ichi	2361.01
4	White	Loss	Nakamura Shigeru	2821.98
5	White	Draw	Okabe Hiroshi	2637.69
6	White	Win	Yamaguchi Yusui	2542.82
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2303.48
Round	Color	Result	Opponent
S1	White	Loss	Oosumi Yuuki	2562.63
S2	Black	Loss	Ishitani Shin-ichi	2365.91
S4	Black	Loss	Arita Nobuyoshi	2351.69
S5	White	Draw	Isobe Taizan	2375.65
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2297.78
Round	Color	Result	Opponent
1	White	Win	Kuramoto Hideharu	1883.51
2	White	Win	Kato Yasuhiro	1985.18
3	Black	Loss	Kudomi Takahiro	2327.49
4	Black	Win	Ono Takayuki	2376.01
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2285.00
Round	Color	Result	Opponent
1	Black	Loss	Tanno Yoshitaka	2096.68
2	White	Win	Tamada Yoichi	2215.54
3	White	Draw	Arita Nobuyoshi	2360.62
4	White	Win	Kubo Izumi	2081.89
ex	White	Loss	Sato Kiyotomi	2399.64
25th Kanto Championship
Date	2008-05-18		Rating	2283.02
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2102.46
2	Black	Win	Ono Takayuki	2365.49
3	Black	Loss	Arita Nobuyoshi	2360.62
4	Black	Win	Kato Yasuhiro	1979.44
5	Black	Loss	Nakamura Shigeru	2821.75
3rd All Japan Championship
Date	2008-03-23		Rating	2276.60
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2819.67
2	White	Loss	Maruta Hiroki	2017.09
3	Black	Draw	Fujikawa Masaki	2083.77
4	White	Win	Nakayama Tomoharu	2227.19
5	Black	Win	Tanizaki Ryusuke	2103.40
6	White	Win	Tamada Yoichi	2195.24
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2259.27
Round	Color	Result	Opponent
1	Black	Draw	Watanabe Tatsuya	2123.89
2	White	Win	Kurimoto Masayuki	1651.96
3	White	Win	Watanabe Yoko	2042.28
4	White	Loss	Ono Takayuki	2350.25
5	White	Loss	Nagao Noriaki	2231.61
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2253.01
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2376.08
2	White	Win	Hara Masao	2037.83
3	White	Loss	Arita Nobuyoshi	2341.10
4	White	Win	Kubo Izumi	2079.64
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2251.58
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2324.21
2	White	Win	Nagao Noriaki	2216.79
3	Black	Win	Tanizaki Ryusuke	2119.07
4	Black	Loss	Kudomi Takahiro	2308.62
5	Black	Win	Isobe Taizan	2404.73
The 5th Shanghai Renju Meijin Invitation Tournament
Date	2007-05-03		Rating	2251.33
Round	Color	Result	Opponent
1	White	Loss	Wu Hao	2583.27
2	White	Loss	Yu Manjiang	2547.77
3	White	Win	Zhang Yifeng	2365.31
SF1	White	Loss	Okabe Hiroshi	2590.46
SF2	White	Loss	Ge Chongyu	2364.88
SF3	White	Draw	Isobe Taizan	2404.76
SF4	White	Loss	Zhu Jianfeng	2500.98
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2248.32
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2397.15
2	White	Win	Maruta Hiroki	2007.32
3	White	Loss	Oosumi Yuuki	2477.32
4	White	Win	Fujikawa Masaki	2080.27
5	White	Win	Miyoshi Takeo	2257.77
6	White	Loss	Ishitani Shin-ichi	2357.56
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2234.32
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	1994.25
2	White	Win	Matsuoka Teruo	1848.78
3	Black	Win	Tomobe Katsuhiro	2057.50
4	White	Win	Kato Yasuhiro	1994.98
5	White	Loss	Nagao Noriaki	2224.76
Asian Championship
Date	2006-08-15		Rating	2232.41
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2088.40
2	White	Loss	Park Jeong Ho	2372.20
3	White	Loss	Choi Yun Suk	2243.33
4	Black	Loss	Ishitani Shin-ichi	2345.66
5	Black	Loss	Kim Su Chan	2119.33
6	White	Win	Cha Jee-Young	1702.35
7	White	Win	Kang Bo-Ra	1747.72
8	White	Draw	Chang Jae-Won	2015.03
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2237.76
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2016.00
2	Black	Loss	Koyama Jun	2317.11
3	White	Loss	Tamura Kazumasa	2346.68
4	White	Draw	Ono Takayuki	2286.61
23rd Kanto Championship
Date	2006-05-21		Rating	2241.27
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2020.79
2	White	Win	Maruta Koji	2104.32
3	White	Draw	Okabe Hiroshi	2569.00
4	Black	Loss	Yamaguchi Yusui	2602.96
5	Black	Win	Kudomi Takahiro	2269.95
1st All Japan Championship
Date	2006-03-26		Rating	2242.77
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	2055.87
2	Black	Loss	Yamaguchi Yusui	2601.08
3	Black	Win	Kato Yasuhiro	2029.87
4	White	Win	Matsuura Hiroshi	2297.33
5	White	Loss	Oosumi Yuuki	2400.55
6	Black	Loss	Isobe Taizan	2404.88
The 4th Shanghai Renju Meijin Invitation Tournament
Date	2006-03-20		Rating	2242.77
Round	Color	Result	Opponent
1	White	Loss	Ge Lingfeng	2376.62
2	White	Loss	Wu Hao	2568.69
3	White	Loss	Zhu Jianfeng	2487.33
4	White	Loss	Isobe Taizan	2405.64
5	White	Loss	Li Hongbin	2432.91
6	White	Win	Xue Wenxi	2351.81
7	White	Loss	Takashima Junya	2478.52
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2250.69
Round	Color	Result	Opponent
1	Black	Win	Watanabe Tatsuya	2110.02
2	Black	Win	Hara Masao	2046.32
3	White	Draw	Itami Yoshiyuki	2163.25
4	White	Loss	Sato Kiyotomi	2372.63
World Championship BT
Date	2005-08-05		Rating	2254.32
Round	Color	Result	Opponent
1	Black	Win	Poghosyan Albert	2348.88
2	White	Loss	Kozhin Mikhail	2528.65
3	Black	Loss	Cheng Wei-Yuan	2345.60
4	White	Win	Kaljuste Ergo	1914.39
6	Black	Loss	Lents Johann	2503.61
7	Black	Win	Lillemets Rauni	2113.14
8	White	Win	Jonsson Peter	2339.44
9	Black	Win	Sandstrom Richard	2233.84
43rd Meijinsen Qualification: East Japan Final
Date	2005-07-11		Rating	2252.86
Round	Color	Result	Opponent
	White	Loss	Sato Kiyotomi	2371.21
	White	Loss	Okabe Hiroshi	2555.34
	White	Win	Itami Yoshiyuki	2168.26
43rd Meijinsen Qualification: East Japan 1st round
Date	2005-06-12		Rating	2251.38
Round	Color	Result	Opponent
1	Black	Win	Arita Nobuyoshi	2301.26
2	White	Win	Sato Kiyotomi	2370.76
3	Black	Draw	Kudomi Takahiro	2283.19
4	White	Win	Okabe Hiroshi	2555.19
22nd Kanto Championship
Date	2005-05-22		Rating	2246.98
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2263.46
2	White	Win	Ono Takayuki	2273.13
3	White	Loss	Nagao Noriaki	2218.05
4	Black	Win	Watanabe Tatsuya	2092.27
5	Black	Win	Kamemoto Daichi	2124.26
The 3rd Shanghai Renju Meijin Invitation Tournament
Date	2005-05-04		Rating	2243.02
Round	Color	Result	Opponent
1	Black	Loss	Ge Lingfeng	2357.16
2	White	Draw	Wu Jie	2237.96
3	Black	Loss	Xue Wenxi	2355.55
4	White	Win	Tao Junfeng	1867.36
5	Black	Loss	Chen Lin	2453.68
6	White	Loss	Gu Gongbo	2104.89
7	White	Loss	Yin Licheng	2403.42
Japan WC Qualification tournament
Date	2005-04-03		Rating	2240.33
Round	Color	Result	Opponent
1	Black	Loss	Matsuura Hiroshi	2352.47
2	Black	Win	Maruta Hiroki	1947.56
3	Black	Loss	Miyoshi Takeo	2249.49
4	White	Draw	Tamura Kazumasa	2324.85
5	White	Win	Arita Nobuyoshi	2283.86
6	White	Loss	Ishitani Shin-ichi	2364.61
5th Kanto Renju Emperor Tournament - 2nd round
Date	2004-12-19		Rating	2233.74
Round	Color	Result	Opponent
	Black	Loss	Kudomi Takahiro	2305.48
	Black	Loss	Ono Takayuki	2269.98
	Black	Loss	Sato Kiyotomi	2350.02
	Black	Loss	Okabe Hiroshi	2547.70
	Black	Loss	Yamaguchi Yusui	2547.23
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2234.71
Round	Color	Result	Opponent
1	Black	Win	Koyama Jun	2234.05
2	Black	Loss	Ono Takayuki	2268.02
3	Black	Win	Tadokoro Hosai	1919.97
4	White	Win	Sato Takuma	2157.25
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2235.27
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2182.05
2	Black	Loss	Ono Takayuki	2238.41
4	White	Win	Sunagawa Shouki	2123.83
The 2nd Shanghai Renju Meijin Invitation Tournament
Date	2004-05-04		Rating	2237.56
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2561.60
	White	Loss	Chen Lin	2433.63
	White	Loss	Li Hongbin	2409.28
	White	Loss	Isobe Taizan	2411.25
	White	Win	Ge Lingfeng	2330.44
	White	Loss	Xue Wenxi	2322.98
	Black	Win	Xu Bin	2138.83
7th Mikami Cup - Special Class
Date	2004-01-25		Rating	2245.57
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2525.86
2	Black	Loss	Ishitani Shin-ichi	2363.71
3	Black	Draw	Miyagawa Junzo	2238.17
4th Kanto Renju Emperor Tournament - 2nd round
Date	2003-11-30		Rating	2250.11
Round	Color	Result	Opponent
	White	Draw	Nagao Noriaki	2261.65
	Black	Loss	Maruta Koji	2195.67
	Black	Loss	Isobe Taizan	2403.95
	Black	Loss	Yamaguchi Yusui	2563.51
	Black	Loss	Okabe Hiroshi	2526.08
1st Asian Cup
Date	2003-10-10		Rating	2258.65
Round	Color	Result	Opponent
1	White	Win	Lin Sheng-Min	2104.97
2	White	Win	Zhang Jinyu	2492.14
3	White	Loss	Lents Johann	2451.81
4	White	Loss	Wu Hao	2472.81
5	White	Loss	Wang Chih-Kung	2182.61
6	White	Win	Shi Xiaolin	2093.78
7	Black	Win	Liu Tong	2201.23
8	White	Loss	Chang Chao-Yung	2187.27
9	White	Win	Hua Tao	2103.27
World Championship BT
Date	2003-08-08		Rating	2267.39
Round	Color	Result	Opponent
1	White	Draw	Rybka Aleš	2208.27
2	White	Win	Chen Ko-Han	2409.70
3	White	Win	Tamura Kazumasa	2283.05
4	White	Win	Chen Wei	2489.13
5	White	Loss	Lents Johann	2442.58
6	White	Loss	Ilu Timo	2425.27
7	White	Loss	Ishitani Shin-ichi	2361.78
8	White	Loss	Chernov Sergey	2306.94
9	White	Win	Ono Takayuki	2190.01
World Championship QT
Date	2003-07-31		Rating	2267.94
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2458.52
2	White	Win	Tarannikov Yuriy	2553.95
3	White	Draw	Dzainukov Eldar	2174.71
4	White	Win	Karasyov Maxim	2460.92
5	White	Loss	Sushkov Vladimir	2653.16
6	White	Loss	Gardström Petter	2395.07
7	White	Loss	Ilu Timo	2423.71
41th Meijinsen Qualification: East Japan 1st round
Date	2003-06-08		Rating	2269.65
Round	Color	Result	Opponent
1	Black	Draw	Tadokoro Hosai	1966.03
2	Black	Loss	Maruta Koji	2190.98
3	Black	Win	Ohno Syunzo	2000.65
4	Black	Win	Sato Takuma	2113.87
Japan WC Qualification 2003
Date	2003-03-22		Rating	2275.04
Round	Color	Result	Opponent
1	Black	Win	Kuramoto Hideharu	1729.43
2	Black	Win	Sakurai Yasuo	2057.16
3	White	Loss	Nara Hideki	2555.53
4	Black	Loss	Isobe Taizan	2415.52
5	Black	Win	Miyagawa Sou	2067.36
1st Shanghai Meijin
Date	2003-03-20		Rating	2275.18
Round	Color	Result	Opponent
	White	Win	Ye Sen	2048.51
	White	Loss	Yu Zhenlin	1921.54
	Black	Draw	Li Hongbin	2365.93
	Black	Win	Sakurai Yasuo	2057.11
	Black	Win	Cui Yue	2173.14
	Black	Win	Gu Wei	2341.47
	Black	Loss	Tian Yifang	2224.76
	Black	Win	Ono Takayuki	2173.22
	Black	Win	Hou Jun	2045.85
40th Meijinsen Qualification: East Japan 1st round
Date	2002-06-02		Rating	2281.34
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2184.87
2	Black	Loss	Arita Nobuyoshi	2160.46
3	Black	Win	Sato Takuma	2077.20
4	Black	Win	Suzuki Naoya	2245.80
Japan WC Qualification tournament
Date	2001-03-24		Rating	2278.22
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2332.28
2	Black	Win	Sakurai Yasuo	2052.10
3	White	Loss	Nara Hideki	2529.77
4	Black	Win	Miyoshi Takeo	2173.03
5	White	Loss	Hasegawa Kazuto	2540.78
6	Black	Win	Miyagawa Sou	1974.79
7	White	Loss	Ishitani Shin-ichi	2381.08
38th Meijinsen Qualification: East Japan 2nd round
Date	2000-07-02		Rating	2275.04
Round	Color	Result	Opponent
	White	Draw	Isobe Taizan	2424.89
	White	Loss	Kusajima Masato	2336.05
	White	Loss	Kudomi Takahiro	2331.37
38th Meijinsen Qualification: East Japan 1st round
Date	2000-06-04		Rating	2276.02
Round	Color	Result	Opponent
1	Black	Loss	Kubo Izumi	2156.83
2	Black	Loss	Maruta Koji	2186.85
3	Black	Win	Adachi Yasuhiro	1979.58
4	White	Win	Kusajima Masato	2334.27
Kanto Championship
Date	2000-05-14		Rating	2277.61
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1962.64
2	White	Win	Okabe Hiroshi	2287.39
3	White	Loss	Kusajima Masato	2333.68
4	White	Loss	Nakamura Shigeru	2730.13
World Championship BT
Date	1999-08-05		Rating	2295.64
Round	Color	Result	Opponent
1	Black	Loss	Jonsson Peter	2237.75
2	White	Win	Gaulitz Joachim	2353.75
3	White	Win	Chen Chen-Kuo	2111.29
4	White	Loss	Nara Hideki	2524.68
5	White	Win	Poghosyan Albert	2300.69
6	White	Win	Khramov Andrey	2185.45
7	White	Loss	Filippov Sergey	2339.77
8	White	Draw	Volkov Sergey	2238.70
9	White	Win	Andersson Tord	2232.44
“Compaq Cup” International Invitational Tournament
Date	1997-05-10		Rating	2299.66
Round	Color	Result	Opponent
1	White	Win	Li Dong	2091.72
2	White	Win	Ishitani Shin-ichi	2298.74
3	Black	Loss	Nara Hideki	2502.43
4	White	Win	Su Liang	1970.15
5	Black	Draw	Karlsson Stefan	2395.90
6	White	Loss	Isobe Taizan	2392.14
7	White	Loss	Zhang Jinyu	2278.93
8	White	Loss	Deng Jinghui	2107.58
9	White	Win	Yu Jingping	2042.13
World Championship BT
Date	1995-08-07		Rating	2336.58
Round	Color	Result	Opponent
	White	Loss	Sinyov Igor	2464.74
	Black	Win	Matyuk Valeri	2174.79
	White	Win	Fedorkin Oleg	2311.46
	White	Win	Hayakawa Yoshimi	2507.79
	White	Loss	Gurckis Gatis	2246.10
	White	Win	Na Wei	1904.64
	Black	Win	Tuvikene Margus	2316.73
World Championship BT
Date	1993-08-12		Rating	2320.55
Round	Color	Result	Opponent
	White	Loss	Tuvikene Margus	2299.36
	White	Win	Matyuk Valeri	2151.56
	Black	Win	Henningsson Anders	2202.51
	White	Loss	Palmgren Jan	2221.45
	White	Win	Maltell Tommy	1989.36
	Black	Win	Golosov Viktor	2142.51
World Championship BT
Date	1991-08-10		Rating	2313.35
Round	Color	Result	Opponent
3	White	Win	Krasnonosov Dmitry	2233.26
6	Black	Win	Zabrodin Evgeny	2175.58