Mitsumori Masao (三森政男)

Place: Hasuta, Japan

Rating: 2281.07, Std: 177.89, Rank: 281

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

Top rating: 2341.74 (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	2281.07
Round	Color	Result	Opponent
1	White	Loss	Maruta Hiroki	2147.34
2	White	Loss	Inoue Fumiya	2382.75
3	White	Win	Iwano Fumio	2167.89
4	White	Win	Maruta Koji	2098.57
56 Meijinsen Qualification Kanto area 1st round
Date	2018-05-13		Rating	2292.96
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2542.87
2	White	Loss	Sato Kiyotomi	2405.78
3	Black	Win	Iwano Fumio	2213.47
4	Black	Loss	Ono Takayuki	2345.73
55 Meijinsen Qualification Kanto area 1st round
Date	2017-05-21		Rating	2293.30
Round	Color	Result	Opponent
1	Black	Draw	Chigira Makoto	2024.67
2	White	Win	Iwano Fumio	2227.84
3	White	Loss	Ono Takayuki	2335.39
4	White	Loss	Sato Kiyotomi	2432.04
54 Meijinsen Qualification East Japan area 2nd round
Date	2016-06-12		Rating	2310.65
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2523.02
2	White	Loss	Okabe Hiroshi	2680.51
3	White	Loss	Kamiya Shunsuke	2685.20
4	White	Draw	Koyama Jun	2582.55
5	White	Win	Kusajima Masato	2229.54
54 Meijinsen Qualification Kanto area 1st round
Date	2016-05-22		Rating	2311.28
Round	Color	Result	Opponent
1	White	Win	Chigira Makoto	2013.09
2	White	Win	Kamiya Shunsuke	2683.17
3	White	Loss	Sato Kiyotomi	2470.31
4	White	Win	Maruta Koji	2143.14
53 Meijinsen Qualification East Japan area 1st round
Date	2015-05-10		Rating	2293.62
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2570.83
2	White	Loss	Nakamura Souta	2244.88
3	Black	Win	Chigira Makoto	1987.68
4	Black	Win	Fujikawa Masaki	2070.17
10th All Japan Championship
Date	2015-03-29		Rating	2292.83
Round	Color	Result	Opponent
1	White	Win	Fujita Yudai	2346.10
2	White	Loss	Tamada Yoichi	2535.60
3	White	Win	Kubo Izumi	2057.87
4	White	Loss	Koyama Jun	2563.65
5	White	Loss	Tanizaki Ryusuke	2165.84
6	White	Loss	Miyagawa Junzo	2207.49
1st Senior Masters Championship
Date	2014-08-29		Rating	2302.80
Round	Color	Result	Opponent
1	White	Win	Miyagawa Junzo	2189.59
2	Black	Loss	Ishitani Shin-ichi	2407.68
3	Black	Win	Miura Hitoshi	1788.25
4	White	Win	Kubo Izumi	2061.48
5	White	Loss	Isobe Taizan	2392.59
6	White	Win	Kobayashi Koichi	2220.92
7	White	Win	Kato Yasuhiro	2060.51
52 Meijinsen Qualification East Japan area 1st round
Date	2014-06-08		Rating	2303.94
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2515.02
2	White	Loss	Kawamura Norihiko	2606.36
3	White	Win	Iwano Fumio	2221.06
4	White	Win	Kudomi Takahiro	2295.43
Team World Championship
Date	2014-05-03		Rating	2303.12
Round	Color	Result	Opponent
5	White	Loss	Artemyev Sergey	2555.82
6	White	Loss	Oosumi Yuuki	2781.51
51 Meijinsen Qualification East-Japan area 2nd round
Date	2013-07-21		Rating	2301.95
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2353.74
2	Black	Win	Tomobe Katsuhiro	2126.23
3	White	Win	Kato Yasuhiro	2098.13
4	White	Loss	Sato Kiyotomi	2430.50
5	White	Loss	Kamiya Shunsuke	2516.60
51 Meijinsen Qualification East-Japan area 1st round
Date	2013-06-16		Rating	2303.03
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2104.17
2	White	Win	Kobayashi Koichi	2189.37
3	White	Loss	Kamiya Shunsuke	2510.86
4	White	Win	Ono Takayuki	2355.06
29th Kanto Championship
Date	2013-05-12		Rating	2304.31
Round	Color	Result	Opponent
1	White	Draw	Tada Ayako	2259.62
2	White	Draw	Isobe Taizan	2368.40
3	Black	Loss	Nakamura Shigeru	2832.55
4	White	Win	Tomobe Katsuhiro	2132.26
5	White	Loss	Kato Yasuhiro	2106.58
8th All Japan Championship
Date	2013-03-24		Rating	2307.94
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2834.10
2	White	Win	Kubo Izumi	2064.47
3	White	Win	Kato Yasuhiro	2103.87
4	White	Loss	Isobe Taizan	2374.27
5	White	Win	Kudomi Takahiro	2378.28
6	White	Loss	Kamiya Shunsuke	2497.19
16th Mikami Cup Tournament
Date	2013-01-20		Rating	2311.06
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2685.60
S2	White	Loss	Fukui Nobuhiro	2526.49
S3	White	Win	Kobayashi Koichi	2186.32
S4	White	Win	Ishitani Shin-ichi	2344.00
S5	Black	Loss	Kudomi Takahiro	2381.42
13 Kanto Renju Emperor Tournament 1st round
Date	2012-10-21		Rating	2314.59
Round	Color	Result	Opponent
1	White	Win	Kato Yasuhiro	2080.33
2	White	Loss	Maruta Koji	2120.16
3	White	Loss	Ono Takayuki	2387.12
4	White	Win	Maruta Hiroki	2090.86
50 Meijinsen Qualification East-Japan area 1st round
Date	2012-06-03		Rating	2327.61
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2107.18
2	White	Win	Sato Kiyotomi	2379.38
3	Black	Loss	Nakamura Shigeru	2846.57
4	White	Loss	Kudomi Takahiro	2390.11
29th Kanto Championship
Date	2012-05-13		Rating	2329.04
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2053.82
2	White	Loss	Kudomi Takahiro	2390.43
3	White	Win	Nakayama Tomoharu	2581.50
4	White	Loss	Nakamura Shigeru	2846.57
5	White	Win	Iwano Fumio	2113.83
15th Mikami Cup Tournament
Date	2012-03-11		Rating	2329.85
Round	Color	Result	Opponent
S2	White	Loss	Oosumi Yuuki	2753.32
S3	White	Win	Tadokoro Hosai	1855.42
S4	White	Loss	Nakamura Shigeru	2842.53
S5	Black	Loss	Ishitani Shin-ichi	2349.26
7th All Japan Championship
Date	2012-01-29		Rating	2332.08
Round	Color	Result	Opponent
1	Black	Win	Suzuki Rin	1973.31
2	White	Loss	Iio Yoshihiro	2457.71
3	White	Win	Kobayashi Koichi	2179.40
4	White	Win	Ishitani Shin-ichi	2353.84
5	White	Loss	Oosumi Yuuki	2750.37
6	White	Win	Tamada Yoichi	2458.06
12 Kanto Renju Emperor Tournament 2nd round
Date	2012-01-15		Rating	2331.58
Round	Color	Result	Opponent
1	White	Win	Nakayama Tomoharu	2565.09
2	White	Loss	Okabe Hiroshi	2669.56
3	White	Loss	Nakamura Shigeru	2840.18
4	White	Loss	Oosumi Yuuki	2748.98
5	White	Loss	Kamiya Shunsuke	2430.51
12 Kanto Renju Emperor Tournament 1st round
Date	2011-10-23		Rating	2327.47
Round	Color	Result	Opponent
1	White	Win	Kobayashi Koichi	2163.22
2	White	Loss	Kamiya Shunsuke	2417.26
3	White	Win	Ono Takayuki	2375.77
4	White	Win	Kudomi Takahiro	2386.70
49 Meijinsen Qualification East-Japan area 1st round
Date	2011-06-12		Rating	2310.52
Round	Color	Result	Opponent
1	White	Loss	Nagao Noriaki	2378.35
2	White	Loss	Ono Takayuki	2369.11
3	White	Loss	Kudomi Takahiro	2381.49
4	White	Win	Maruta Hiroki	2083.26
28th Kanto Championship
Date	2011-05-22		Rating	2309.41
Round	Color	Result	Opponent
1	White	Loss	Fujikawa Masaki	2069.93
2	Black	Win	Maruta Hiroki	2084.81
3	White	Loss	Tomobe Katsuhiro	2190.50
4	White	Win	Ono Takayuki	2368.72
5	White	Win	Nakayama Tomoharu	2516.71
14th Mikami Cup Tournament
Date	2011-01-30		Rating	2302.66
Round	Color	Result	Opponent
S1	White	Win	Gakumazawa Hideaki	2098.65
S2	White	Loss	Oosumi Yuuki	2700.73
S3	White	Loss	Ono Takayuki	2367.70
S5	Black	Loss	Nakamura Shigeru	2827.76
11 Kanto Renju Emperor Tournament 2nd round
Date	2010-11-21		Rating	2300.05
Round	Color	Result	Opponent
1	White	Loss	Kudomi Takahiro	2380.91
2	Black	Loss	Nakamura Shigeru	2829.21
3	White	Loss	Nakayama Tomoharu	2491.11
4	White	Loss	Okabe Hiroshi	2665.96
5	White	Win	Fukui Nobuhiro	2338.01
11 Kanto Renju Emperor Tournament 1st round
Date	2010-10-31		Rating	2299.63
Round	Color	Result	Opponent
1	White	Win	Iwano Fumio	2106.00
2	White	Win	Nagao Noriaki	2357.73
3	White	Loss	Okabe Hiroshi	2665.66
4	White	Win	Ono Takayuki	2364.25
Meijinsen Qualification East-Japan area 1st round
Date	2010-06-27		Rating	2284.86
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2060.28
2	White	Win	Fukui Nobuhiro	2312.45
3	White	Draw	Isobe Taizan	2374.25
4	White	Loss	Ono Takayuki	2367.66
27th Kanto Championship
Date	2010-05-23		Rating	2279.46
Round	Color	Result	Opponent
1	White	Loss	Tomobe Katsuhiro	2175.92
2	Black	Win	Maruta Hiroki	2064.38
3	White	Loss	Ono Takayuki	2367.58
4	White	Loss	Nagao Noriaki	2345.48
5	Black	Loss	Fukui Nobuhiro	2308.23
5th All Japan Championship
Date	2010-03-21		Rating	2277.52
Round	Color	Result	Opponent
1	White	Loss	Shimoyama Takuma	2239.27
2	White	Draw	Kawasaki Nobuhiko	2151.13
3	White	Loss	Kobayashi Koichi	2115.42
4	White	Loss	Tada Ayako	2154.25
5	White	Win	Matsuoka Teruo	1950.15
6	Black	Win	Kuramoto Hideharu	1880.39
13th Mikami Cup Tournament
Date	2010-01-31		Rating	2282.90
Round	Color	Result	Opponent
S1	White	Loss	Ono Takayuki	2363.42
S2	White	Loss	Sato Kiyotomi	2398.08
S3	White	Win	Nagao Noriaki	2330.78
S4	White	Win	Kataoka Mitsuaki	2240.51
S5	White	Loss	Yamaguchi Yusui	2560.96
10 Kanto Renju Emperor Tournament 1st round
Date	2009-10-04		Rating	2294.97
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2071.80
2	White	Loss	Hara Masao	2010.14
3	Black	Win	Iwano Fumio	2129.10
4	White	Loss	Tada Ayako	2124.49
47th Meijinsen Qualification East-Japan area final round
Date	2009-07-05		Rating	2311.44
Round	Color	Result	Opponent
1	White	Loss	Yamaguchi Yusui	2553.61
2	White	Win	Ono Takayuki	2376.92
3	White	Win	Kudomi Takahiro	2343.59
4	White	Draw	Arita Nobuyoshi	2347.91
5	White	Draw	Tamura Kazumasa	2480.09
47th Meijinsen Qualification East-Japan area 1st round
Date	2009-06-14		Rating	2313.34
Round	Color	Result	Opponent
1	White	Win	Ono Takayuki	2378.74
2	Black	Loss	Sato Kiyotomi	2414.47
3	White	Win	Kudomi Takahiro	2343.52
4	White	Loss	Tamura Kazumasa	2481.54
26th Kanto Championship
Date	2009-05-17		Rating	2314.84
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2051.59
2	White	Loss	Oosumi Yuuki	2590.44
3	Black	Loss	Ono Takayuki	2381.03
4	Black	Win	Arita Nobuyoshi	2349.57
5	White	Win	Iwano Fumio	2147.44
The 6th Shanghai Renju Meijin Invitation Tournament
Date	2009-05-03		Rating	2315.14
Round	Color	Result	Opponent
1	Black	Win	Yu Manjiang	2494.85
2	Black	Loss	Zhu Jianfeng	2545.43
3	White	Loss	Zhou Keding	2476.58
4	White	Loss	Isobe Taizan	2384.64
5	White	Loss	Oosumi Yuuki	2588.68
6	Black	Loss	Iio Yoshihiro	2471.65
7	White	Win	Xu Bin	2191.36
4th All Japan Championship
Date	2009-03-21		Rating	2316.98
Round	Color	Result	Opponent
1	White	Win	Suzuki Rin	1942.86
2	White	Win	Sato Kiyotomi	2419.58
3	White	Win	Ishitani Shin-ichi	2365.94
4	White	Loss	Nakamura Shigeru	2827.34
5	White	Draw	Okabe Hiroshi	2642.95
6	White	Win	Yamaguchi Yusui	2548.12
12th Mikami Cup Tournament
Date	2009-01-18		Rating	2308.47
Round	Color	Result	Opponent
S1	White	Loss	Oosumi Yuuki	2567.92
S2	Black	Loss	Ishitani Shin-ichi	2370.81
S4	Black	Loss	Arita Nobuyoshi	2356.58
S5	White	Draw	Isobe Taizan	2380.79
9th Kanto Renju Emperor Tournament, 1st round
Date	2008-10-26		Rating	2302.71
Round	Color	Result	Opponent
1	White	Win	Kuramoto Hideharu	1887.65
2	White	Win	Kato Yasuhiro	1989.55
3	Black	Loss	Kudomi Takahiro	2332.39
4	Black	Win	Ono Takayuki	2380.89
46th Meijinsen Qualification East-Japan area 1st round
Date	2008-06-15		Rating	2289.85
Round	Color	Result	Opponent
1	Black	Loss	Tanno Yoshitaka	2100.90
2	White	Win	Tamada Yoichi	2220.48
3	White	Draw	Arita Nobuyoshi	2365.46
4	White	Win	Kubo Izumi	2086.50
ex	White	Loss	Sato Kiyotomi	2404.58
25th Kanto Championship
Date	2008-05-18		Rating	2287.86
Round	Color	Result	Opponent
1	White	Win	Tanizaki Ryusuke	2106.96
2	Black	Win	Ono Takayuki	2370.31
3	Black	Loss	Arita Nobuyoshi	2365.46
4	Black	Win	Kato Yasuhiro	1983.80
5	Black	Loss	Nakamura Shigeru	2827.07
3rd All Japan Championship
Date	2008-03-23		Rating	2281.42
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2824.99
2	White	Loss	Maruta Hiroki	2021.47
3	Black	Draw	Fujikawa Masaki	2088.19
4	White	Win	Nakayama Tomoharu	2231.85
5	Black	Win	Tanizaki Ryusuke	2107.88
6	White	Win	Tamada Yoichi	2200.06
8 Kanto Renju Emperor Tournament 1st round
Date	2007-10-21		Rating	2264.03
Round	Color	Result	Opponent
1	Black	Draw	Watanabe Tatsuya	2128.28
2	White	Win	Kurimoto Masayuki	1654.30
3	White	Win	Watanabe Yoko	2046.44
4	White	Loss	Ono Takayuki	2355.01
5	White	Loss	Nagao Noriaki	2236.37
45th Meijinsen Qualification East-Japan area 1st round
Date	2007-06-17		Rating	2257.73
Round	Color	Result	Opponent
1	White	Loss	Tamura Kazumasa	2381.16
2	White	Win	Hara Masao	2042.29
3	White	Loss	Arita Nobuyoshi	2345.86
4	White	Win	Kubo Izumi	2084.17
24th Kanto Championship Tournament
Date	2007-05-06		Rating	2256.29
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2328.95
2	White	Win	Nagao Noriaki	2221.52
3	Black	Win	Tanizaki Ryusuke	2123.49
4	Black	Loss	Kudomi Takahiro	2313.37
5	Black	Win	Isobe Taizan	2409.31
The 5th Shanghai Renju Meijin Invitation Tournament
Date	2007-05-03		Rating	2256.04
Round	Color	Result	Opponent
1	White	Loss	Wu Hao	2589.56
2	White	Loss	Yu Manjiang	2546.78
3	White	Win	Zhang Yifeng	2364.55
SF1	White	Loss	Okabe Hiroshi	2595.26
SF2	White	Loss	Ge Chongyu	2368.33
SF3	White	Draw	Isobe Taizan	2409.33
SF4	White	Loss	Zhu Jianfeng	2504.51
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2253.06
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2401.95
2	White	Win	Maruta Hiroki	2011.62
3	White	Loss	Oosumi Yuuki	2482.35
4	White	Win	Fujikawa Masaki	2084.57
5	White	Win	Miyoshi Takeo	2262.15
6	White	Loss	Ishitani Shin-ichi	2362.36
7th Kanto Renju Emperor Tournament - 1st round
Date	2006-10-15		Rating	2239.18
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	1998.52
2	White	Win	Matsuoka Teruo	1852.91
3	Black	Win	Tomobe Katsuhiro	2061.76
4	White	Win	Kato Yasuhiro	1999.27
5	White	Loss	Nagao Noriaki	2229.49
Asian Championship
Date	2006-08-15		Rating	2237.33
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2092.89
2	White	Loss	Park Jeong Ho	2376.40
3	White	Loss	Choi Yun Suk	2247.28
4	Black	Loss	Ishitani Shin-ichi	2350.38
5	Black	Loss	Kim Su Chan	2122.79
6	White	Win	Cha Jee-Young	1704.33
7	White	Win	Kang Bo-Ra	1749.68
8	White	Draw	Chang Jae-Won	2017.81
Meijin-sen Qual, East Japan area 1st round
Date	2006-06-18		Rating	2242.78
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2020.31
2	Black	Loss	Koyama Jun	2321.73
3	White	Loss	Tamura Kazumasa	2351.82
4	White	Draw	Ono Takayuki	2291.40
23rd Kanto Championship
Date	2006-05-21		Rating	2246.34
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2025.09
2	White	Win	Maruta Koji	2108.94
3	White	Draw	Okabe Hiroshi	2573.89
4	Black	Loss	Yamaguchi Yusui	2607.60
5	Black	Win	Kudomi Takahiro	2274.72
1st All Japan Championship
Date	2006-03-26		Rating	2247.95
Round	Color	Result	Opponent
1	Black	Win	Hara Masao	2060.33
2	Black	Loss	Yamaguchi Yusui	2605.71
3	Black	Win	Kato Yasuhiro	2034.17
4	White	Win	Matsuura Hiroshi	2301.83
5	White	Loss	Oosumi Yuuki	2405.37
6	Black	Loss	Isobe Taizan	2409.24
The 4th Shanghai Renju Meijin Invitation Tournament
Date	2006-03-20		Rating	2247.95
Round	Color	Result	Opponent
1	White	Loss	Ge Lingfeng	2378.57
2	White	Loss	Wu Hao	2576.89
3	White	Loss	Zhu Jianfeng	2488.62
4	White	Loss	Isobe Taizan	2409.99
5	White	Loss	Li Hongbin	2440.86
6	White	Win	Xue Wenxi	2367.63
7	White	Loss	Takashima Junya	2483.29
6th Kanto Renju Emperor Tournament - 1st round
Date	2005-10-22		Rating	2256.10
Round	Color	Result	Opponent
1	Black	Win	Watanabe Tatsuya	2114.27
2	Black	Win	Hara Masao	2050.73
3	White	Draw	Itami Yoshiyuki	2167.77
4	White	Loss	Sato Kiyotomi	2377.39
World Championship BT
Date	2005-08-05		Rating	2259.88
Round	Color	Result	Opponent
1	Black	Win	Poghosyan Albert	2354.39
2	White	Loss	Kozhin Mikhail	2534.26
3	Black	Loss	Cheng Wei-Yuan	2350.27
4	White	Win	Kaljuste Ergo	1918.03
6	Black	Loss	Lents Johann	2508.52
7	Black	Win	Lillemets Rauni	2117.51
8	White	Win	Jonsson Peter	2344.18
9	Black	Win	Sandstrom Richard	2238.57
43rd Meijinsen Qualification: East Japan Final
Date	2005-07-11		Rating	2258.47
Round	Color	Result	Opponent
	White	Loss	Sato Kiyotomi	2375.99
	White	Loss	Okabe Hiroshi	2560.24
	White	Win	Itami Yoshiyuki	2172.82
43rd Meijinsen Qualification: East Japan 1st round
Date	2005-06-12		Rating	2257.07
Round	Color	Result	Opponent
1	Black	Win	Arita Nobuyoshi	2305.99
2	White	Win	Sato Kiyotomi	2375.55
3	Black	Draw	Kudomi Takahiro	2288.10
4	White	Win	Okabe Hiroshi	2560.11
22nd Kanto Championship
Date	2005-05-22		Rating	2252.73
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2268.07
2	White	Win	Ono Takayuki	2278.28
3	White	Loss	Nagao Noriaki	2222.78
4	Black	Win	Watanabe Tatsuya	2096.49
5	Black	Win	Kamemoto Daichi	2128.71
The 3rd Shanghai Renju Meijin Invitation Tournament
Date	2005-05-04		Rating	2248.83
Round	Color	Result	Opponent
1	Black	Loss	Ge Lingfeng	2354.82
2	White	Draw	Wu Jie	2240.84
3	Black	Loss	Xue Wenxi	2383.56
4	White	Win	Tao Junfeng	1869.25
5	Black	Loss	Chen Lin	2456.94
6	White	Loss	Gu Gongbo	2109.46
7	White	Loss	Yin Licheng	2395.07
Japan WC Qualification tournament
Date	2005-04-03		Rating	2246.28
Round	Color	Result	Opponent
1	Black	Loss	Matsuura Hiroshi	2357.12
2	Black	Win	Maruta Hiroki	1951.55
3	Black	Loss	Miyoshi Takeo	2253.99
4	White	Draw	Tamura Kazumasa	2330.16
5	White	Win	Arita Nobuyoshi	2288.60
6	White	Loss	Ishitani Shin-ichi	2369.70
5th Kanto Renju Emperor Tournament - 2nd round
Date	2004-12-19		Rating	2240.19
Round	Color	Result	Opponent
	Black	Loss	Kudomi Takahiro	2310.47
	Black	Loss	Ono Takayuki	2275.41
	Black	Loss	Sato Kiyotomi	2354.85
	Black	Loss	Okabe Hiroshi	2552.72
	Black	Loss	Yamaguchi Yusui	2552.50
5th Kanto Renju Emperor Tournament - 1st round
Date	2004-11-28		Rating	2241.27
Round	Color	Result	Opponent
1	Black	Win	Koyama Jun	2238.56
2	Black	Loss	Ono Takayuki	2273.50
3	Black	Win	Tadokoro Hosai	1924.22
4	White	Win	Sato Takuma	2161.84
42nd Meijinsen Qualification: East Japan 1st round
Date	2004-06-13		Rating	2242.84
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2187.28
2	Black	Loss	Ono Takayuki	2244.43
4	White	Win	Sunagawa Shouki	2129.44
The 2nd Shanghai Renju Meijin Invitation Tournament
Date	2004-05-04		Rating	2245.40
Round	Color	Result	Opponent
	White	Loss	Yamaguchi Yusui	2567.41
	White	Loss	Chen Lin	2436.64
	White	Loss	Li Hongbin	2420.35
	White	Loss	Isobe Taizan	2417.05
	White	Win	Ge Lingfeng	2321.85
	White	Loss	Xue Wenxi	2379.03
	Black	Win	Xu Bin	2147.98
7th Mikami Cup - Special Class
Date	2004-01-25		Rating	2253.79
Round	Color	Result	Opponent
1	White	Draw	Okabe Hiroshi	2531.12
2	Black	Loss	Ishitani Shin-ichi	2368.98
3	Black	Draw	Miyagawa Junzo	2243.18
4th Kanto Renju Emperor Tournament - 2nd round
Date	2003-11-30		Rating	2258.59
Round	Color	Result	Opponent
	White	Draw	Nagao Noriaki	2266.74
	Black	Loss	Maruta Koji	2200.85
	Black	Loss	Isobe Taizan	2409.64
	Black	Loss	Yamaguchi Yusui	2569.22
	Black	Loss	Okabe Hiroshi	2531.38
1st Asian Cup
Date	2003-10-10		Rating	2267.45
Round	Color	Result	Opponent
1	White	Win	Lin Sheng-Min	2123.31
2	White	Win	Zhang Jinyu	2468.02
3	White	Loss	Lents Johann	2456.86
4	White	Loss	Wu Hao	2495.69
5	White	Loss	Wang Chih-Kung	2193.31
6	White	Win	Shi Xiaolin	2114.52
7	Black	Win	Liu Tong	2219.36
8	White	Loss	Chang Chao-Yung	2199.15
9	White	Win	Hua Tao	2121.49
World Championship BT
Date	2003-08-08		Rating	2276.40
Round	Color	Result	Opponent
1	White	Draw	Rybka Aleš	2212.39
2	White	Win	Chen Ko-Han	2415.16
3	White	Win	Tamura Kazumasa	2289.44
4	White	Win	Chen Wei	2497.72
5	White	Loss	Lents Johann	2447.65
6	White	Loss	Ilu Timo	2430.14
7	White	Loss	Ishitani Shin-ichi	2367.14
8	White	Loss	Chernov Sergey	2312.46
9	White	Win	Ono Takayuki	2197.52
World Championship QT
Date	2003-07-31		Rating	2277.00
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2464.08
2	White	Win	Tarannikov Yuriy	2562.06
3	White	Draw	Dzainukov Eldar	2179.61
4	White	Win	Karasyov Maxim	2466.21
5	White	Loss	Sushkov Vladimir	2661.03
6	White	Loss	Gardström Petter	2402.02
7	White	Loss	Ilu Timo	2428.58
41th Meijinsen Qualification: East Japan 1st round
Date	2003-06-08		Rating	2279.12
Round	Color	Result	Opponent
1	Black	Draw	Tadokoro Hosai	1970.50
2	Black	Loss	Maruta Koji	2196.28
3	Black	Win	Ohno Syunzo	2017.66
4	Black	Win	Sato Takuma	2118.54
Japan WC Qualification 2003
Date	2003-03-22		Rating	2285.18
Round	Color	Result	Opponent
1	Black	Win	Kuramoto Hideharu	1732.73
2	Black	Win	Sakurai Yasuo	2073.22
3	White	Loss	Nara Hideki	2561.64
4	Black	Loss	Isobe Taizan	2421.14
5	Black	Win	Miyagawa Sou	2071.35
1st Shanghai Meijin
Date	2003-03-20		Rating	2285.33
Round	Color	Result	Opponent
	White	Win	Ye Sen	2069.77
	White	Loss	Yu Zhenlin	1943.44
	Black	Draw	Li Hongbin	2378.71
	Black	Win	Sakurai Yasuo	2073.19
	Black	Win	Cui Yue	2272.82
	Black	Win	Gu Wei	2353.82
	Black	Loss	Tian Yifang	2248.23
	Black	Win	Ono Takayuki	2182.07
	Black	Win	Hou Jun	2069.10
40th Meijinsen Qualification: East Japan 1st round
Date	2002-06-02		Rating	2290.19
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2190.13
2	Black	Loss	Arita Nobuyoshi	2165.94
3	Black	Win	Sato Takuma	2081.76
4	Black	Win	Suzuki Naoya	2250.69
Japan WC Qualification tournament
Date	2001-03-24		Rating	2285.75
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2337.48
2	Black	Win	Sakurai Yasuo	2064.91
3	White	Loss	Nara Hideki	2536.21
4	Black	Win	Miyoshi Takeo	2178.02
5	White	Loss	Hasegawa Kazuto	2547.13
6	Black	Win	Miyagawa Sou	1978.62
7	White	Loss	Ishitani Shin-ichi	2387.25
38th Meijinsen Qualification: East Japan 2nd round
Date	2000-07-02		Rating	2281.92
Round	Color	Result	Opponent
	White	Draw	Isobe Taizan	2430.55
	White	Loss	Kusajima Masato	2341.57
	White	Loss	Kudomi Takahiro	2336.88
38th Meijinsen Qualification: East Japan 1st round
Date	2000-06-04		Rating	2282.84
Round	Color	Result	Opponent
1	Black	Loss	Kubo Izumi	2161.60
2	Black	Loss	Maruta Koji	2191.85
3	Black	Win	Adachi Yasuhiro	1984.18
4	White	Win	Kusajima Masato	2339.77
Kanto Championship
Date	2000-05-14		Rating	2284.41
Round	Color	Result	Opponent
1	Black	Win	Tadokoro Hosai	1966.70
2	White	Win	Okabe Hiroshi	2292.33
3	White	Loss	Kusajima Masato	2339.18
4	White	Loss	Nakamura Shigeru	2737.16
World Championship BT
Date	1999-08-05		Rating	2302.17
Round	Color	Result	Opponent
1	Black	Loss	Jonsson Peter	2243.93
2	White	Win	Gaulitz Joachim	2360.27
3	White	Win	Chen Chen-Kuo	2116.83
4	White	Loss	Nara Hideki	2531.33
5	White	Win	Poghosyan Albert	2308.22
6	White	Win	Khramov Andrey	2190.91
7	White	Loss	Filippov Sergey	2347.95
8	White	Draw	Volkov Sergey	2246.18
9	White	Win	Andersson Tord	2239.17
“Compaq Cup” International Invitational Tournament
Date	1997-05-10		Rating	2305.27
Round	Color	Result	Opponent
1	White	Win	Li Dong	2095.54
2	White	Win	Ishitani Shin-ichi	2304.60
3	Black	Loss	Nara Hideki	2509.70
4	White	Win	Su Liang	1970.98
5	Black	Draw	Karlsson Stefan	2403.35
6	White	Loss	Isobe Taizan	2397.93
7	White	Loss	Zhang Jinyu	2282.87
8	White	Loss	Deng Jinghui	2111.06
9	White	Win	Yu Jingping	2046.35
World Championship BT
Date	1995-08-07		Rating	2341.74
Round	Color	Result	Opponent
	White	Loss	Sinyov Igor	2469.31
	Black	Win	Matyuk Valeri	2181.96
	White	Win	Fedorkin Oleg	2318.30
	White	Win	Hayakawa Yoshimi	2512.77
	White	Loss	Gurckis Gatis	2251.53
	White	Win	Na Wei	1909.77
	Black	Win	Tuvikene Margus	2326.46
World Championship BT
Date	1993-08-12		Rating	2324.65
Round	Color	Result	Opponent
	White	Loss	Tuvikene Margus	2308.25
	White	Win	Matyuk Valeri	2157.75
	Black	Win	Henningsson Anders	2208.63
	White	Loss	Palmgren Jan	2227.69
	White	Win	Maltell Tommy	1978.70
	Black	Win	Golosov Viktor	2154.04
World Championship BT
Date	1991-08-10		Rating	2315.62
Round	Color	Result	Opponent
3	White	Win	Krasnonosov Dmitry	2225.80
6	Black	Win	Zabrodin Evgeny	2162.64