Sakamoto Hirouji (阪本弘氏)

Place: Osaka, Japan

Rating: 2240.35, Rank: 254

First game: 1991-08-10, Last game: 2021-02-21

Top rating: 2274.15 (2011-10-23)

Games: 291, Wins: 129, Draws: 13, Losses: 149

Gy1: 3, Gy2: 18, Gy5: 54

16 Kansai Championship 2nd round
Date	2021-02-21		Rating	2240.35
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2329.86
2	White	Loss	Kawamura Norihiko	2597.00
3	Black	Loss	Makino Mitsunori	2462.31
16 Kansai Championship 1st round
Date	2020-10-18		Rating	2237.60
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2149.40
2	Black	Win	Toyo Koryu	1977.44
3	White	Loss	Kawamura Norihiko	2600.69
4	White	Loss	Iio Yoshihiro	2328.41
5	Black	Win	Kito Shinichi	2077.89
58 Meijinsen Qualification Kansai area 1st round
Date	2020-06-21		Rating	2231.81
Round	Color	Result	Opponent
2	White	Win	Iio Yoshihiro	2329.57
3	White	Loss	Tachi Masaya	2417.45
4	White	Win	Hata Masayuki	2105.81
5	White	Loss	Hayashi Shoichi	2128.37
15th All Japan Championship
Date	2020-01-19		Rating	2223.61
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2644.59
2	Black	Loss	Hata Masayuki	2114.55
3	White	Loss	Fujita Maiko	2263.30
4	Black	Draw	Kito Shinichi	2104.07
5	White	Win	Inoue Fumiya	2335.04
6	White	Loss	Ono Takayuki	2303.01
15 Kansai Championship 1st round
Date	2019-10-20		Rating	2226.03
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2112.56
2	White	Win	Makino Mitsunori	2291.19
3	Black	Win	Hayashi Shoichi	2120.72
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2215.40
Round	Color	Result	Opponent
1	Black	Loss	Kito Shinichi	2128.34
2	Black	Loss	Matsui Tsunehiro	2106.16
3	White	Loss	Koiso Shigemasa	2035.78
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2230.60
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2126.91
2	Black	Loss	Hasegawa Kazuto	2514.66
3	White	Win	Iio Yoshihiro	2402.25
4	White	Win	Ozawa Tetsushi	1950.12
5	Black	Loss	Tanaka Toshiki	2433.19
14 Kansai Championship 1st round
Date	2018-10-21		Rating	2230.96
Round	Color	Result	Opponent
1	White	Win	Sakamoto Ryuto	1963.09
2	Black	Win	Masuda Yuuto	1822.63
3	White	Loss	Hasegawa Kazuto	2513.30
4	Black	Win	Hayashi Shoichi	2099.16
5	Black	Win	Adachi Tomoya	1575.82
56 Meijinsen Qualification Kansai area 1st round
Date	2018-05-20		Rating	2228.62
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2473.92
2	White	Win	Kashihara Akihiko	2274.68
3	White	Win	Watanabe Nobuo	1906.83
4	White	Loss	Kawamura Norihiko	2584.46
13 Kansai Championship 1st round
Date	2017-10-22		Rating	2219.32
Round	Color	Result	Opponent
1	White	Loss	Kawamura Norihiko	2572.55
2	White	Loss	Tachi Masaya	2476.52
3	Black	Loss	Matsui Tsunehiro	2119.31
4	White	Win	Iio Yoshihiro	2466.13
55 Meijinsen Qualification Kansai area 1st round
Date	2017-05-21		Rating	2214.05
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2037.27
2	White	Loss	Tanaka Toshiki	2395.47
3	White	Win	Ozawa Tetsushi	1974.91
4	White	Loss	Hata Masayuki	2142.25
12th All Japan Championship
Date	2017-03-26		Rating	2213.78
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2701.75
2	Black	Win	Nishida Toshio	2031.90
3	White	Draw	Sato Kiyotomi	2408.65
4	White	Loss	Tachi Masaya	2466.32
5	Black	Loss	Maruta Koji	2083.12
6	Black	Win	Maruta Hiroki	2058.83
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2213.93
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2472.86
3	White	Loss	Hasegawa Kazuto	2553.52
12 Kansai Championship 1st round
Date	2016-10-23		Rating	2217.16
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2058.82
3	White	Win	Hasegawa Kazuto	2562.06
54 Meijinsen Qualification Kansai area 1st round
Date	2016-05-15		Rating	2219.54
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2485.63
2	Black	Draw	Tanaka Toshiki	2390.64
3	White	Win	Kubo Izumi	2050.92
4	White	Win	Hata Masayuki	2128.96
11 Kansai Championship 2nd round
Date	2016-03-20		Rating	2217.47
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2415.99
2	Black	Loss	Kashihara Akihiko	2276.80
3	Black	Loss	Iio Yoshihiro	2480.45
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2220.82
Round	Color	Result	Opponent
S1	Black	Win	Ooi Kozo	2119.64
S2	Black	Loss	Epifanov Dmitry	2634.76
S3	White	Loss	Mano Yoshihisa	2293.07
S4	White	Win	Tachi Masaya	2411.65
S5	Black	Loss	Okabe Hiroshi	2647.26
11 Kansai Championship 1st round
Date	2015-10-25		Rating	2220.61
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2145.72
2	Black	Win	Kubo Izumi	2032.73
3	Black	Loss	Kashihara Akihiko	2275.35
4	Black	Loss	Tachi Masaya	2412.85
53 Meijinsen Qualification Kansai area 1st round
Date	2015-05-17		Rating	2218.42
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2113.73
2	Black	Loss	Iio Yoshihiro	2456.35
3	Black	Win	Hata Masayuki	2131.41
4	White	Loss	Miyagawa Junzo	2176.15
10 Kansai Championship 2nd round
Date	2015-02-15		Rating	2224.16
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2172.68
2	White	Loss	Iio Yoshihiro	2452.53
3	White	Loss	Tachi Masaya	2411.49
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2230.63
Round	Color	Result	Opponent
S1	Black	Win	Ishitani Shin-ichi	2370.39
S2	White	Loss	Iio Yoshihiro	2447.80
S3	Black	Loss	Fukui Nobuhiro	2539.95
S4	Black	Win	Matsuo Toshiko	1862.00
S5	White	Win	Hata Masayuki	2141.60
10 Kansai Championship 1st round
Date	2014-10-26		Rating	2230.72
Round	Color	Result	Opponent
2	White	Win	Kubo Izumi	2025.73
3	Black	Loss	Miyagawa Junzo	2164.44
4	Black	Loss	Tachi Masaya	2403.48
5	White	Win	Kon Akira	1934.90
52 Meijinsen Qualification Kansai area 2nd round
Date	2014-06-15		Rating	2236.24
Round	Color	Result	Opponent
1	White	Win	Kashihara Akihiko	2276.37
2	White	Loss	Iio Yoshihiro	2458.29
3	Black	Win	Miyagawa Junzo	2150.81
ex	Black	Loss	Kashihara Akihiko	2276.37
52 Meijinsen Qualification Kansai area 1st round
Date	2014-05-18		Rating	2236.83
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	1998.55
2	White	Win	Koiso Shigemasa	2103.42
3	White	Win	Tachi Masaya	2386.38
4	White	Draw	Iio Yoshihiro	2463.15
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2235.32
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2469.47
2	Black	Loss	Hasegawa Kazuto	2556.64
9th Kansai Championship 1st round
Date	2013-10-27		Rating	2236.30
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2454.90
2	White	Win	Kubo Izumi	2039.37
4	Black	Win	Watanabe Nobuo	1971.01
5	White	Win	Kon Akira	1930.57
51 Meijinsen Qualification Kansai area 1st round
Date	2013-05-19		Rating	2233.56
Round	Color	Result	Opponent
1	White	Loss	Kon Akira	1936.56
2	White	Loss	Iio Yoshihiro	2426.22
4	White	Loss	Koiso Shigemasa	2095.61
5	White	Win	Hata Masayuki	2190.65
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2261.41
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2414.36
2	White	Loss	Hasegawa Kazuto	2511.93
3	White	Win	Kise Katsumi	2478.08
50 Meijinsen Qualification Kansai area 1st round
Date	2012-05-20		Rating	2263.12
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2027.22
2	White	Loss	Kise Katsumi	2479.79
3	White	Win	Hata Masayuki	2166.40
4	White	Win	Koiso Shigemasa	2106.53
5	White	Draw	Nakajima Osamu	2162.25
7th Kansai Championship 2nd round
Date	2012-02-19		Rating	2265.36
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2416.91
2	Black	Loss	Kise Katsumi	2481.43
3	White	Loss	Hata Masayuki	2166.63
7th All Japan Championship
Date	2012-01-29		Rating	2267.68
Round	Color	Result	Opponent
1	Black	Win	Kon Akira	1960.56
2	White	Win	Tamada Yoichi	2422.55
3	Black	Loss	Iio Yoshihiro	2417.24
4	White	Win	Tada Ayako	2218.27
5	White	Loss	Ono Takayuki	2352.88
6	White	Loss	Nakayama Tomoharu	2532.00
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2273.75
Round	Color	Result	Opponent
S1	Black	Win	Iio Yoshihiro	2416.48
S2	Black	Loss	Oosumi Yuuki	2699.27
S3	Black	Win	Miyoshi Takeo	2105.76
S4	White	Loss	Ishitani Shin-ichi	2326.82
S5	Black	Win	Miyagawa Junzo	2158.47
7th Kansai Championship 1st round
Date	2011-10-23		Rating	2274.15
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2163.97
3	White	Win	Miyagawa Junzo	2158.39
4	White	Win	Kise Katsumi	2477.34
5	White	Win	Koiso Shigemasa	2107.04
48th Meijinsen Tournament
Date	2010-09-20		Rating	2260.27
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2447.28
2	White	Loss	Okabe Hiroshi	2612.79
3	White	Loss	Koiso Shigemasa	2103.19
4	Black	Win	Ishitani Shin-ichi	2319.58
5	Black	Win	Oosumi Yuuki	2631.01
6	Black	Loss	Yamaguchi Yusui	2513.08
7	White	Loss	Tamada Yoichi	2419.67
8	White	Win	Kawano Takahisa	2266.33
9	White	Loss	Matsuura Hiroshi	2286.79
Meijinsen Qualification Kansai area 2nd round
Date	2010-06-20		Rating	2257.28
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2109.06
2	White	Win	Ozawa Tetsushi	2022.24
3	Black	Draw	Takagawa Teiji	2130.22
Meijinsen Qualification Kansai area
Date	2010-05-16		Rating	2255.29
Round	Color	Result	Opponent
1	White	Win	Ozawa Tetsushi	2019.27
2	White	Win	Koiso Shigemasa	2109.71
3	White	Win	Miyagawa Junzo	2146.02
4	Black	Win	Yasumoto Yoshinobu	1926.11
5	Black	Win	Takagawa Teiji	2132.01
5th Kansai Championship 2nd round
Date	2009-11-15		Rating	2227.18
Round	Color	Result	Opponent
1	White	Loss	Miyagawa Junzo	2142.20
2	White	Loss	Iio Yoshihiro	2436.94
4	Black	Win	Kon Akira	1931.12
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2226.46
Round	Color	Result	Opponent
S1	White	Loss	Oosumi Yuuki	2574.41
S2	Black	Loss	Iio Yoshihiro	2436.61
S3	White	Win	Yasumoto Yoshinobu	1923.88
S4	Black	Win	Ishitani Shin-ichi	2298.40
S5	Black	Loss	Okabe Hiroshi	2588.68
47th Meijinsen tournament
Date	2009-09-22		Rating	2220.62
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2486.78
2	Black	Loss	Oosumi Yuuki	2571.05
3	White	Loss	Matsuura Hiroshi	2252.21
4	White	Loss	Kawamura Norihiko	2557.16
5	Black	Loss	Ishitani Shin-ichi	2297.02
6	White	Loss	Okabe Hiroshi	2585.22
7	White	Loss	Tamura Kazumasa	2432.89
8	White	Win	Kataoka Mitsuaki	2149.13
9	Black	Loss	Iio Yoshihiro	2433.43
47th Meijinsen Qualification Kansai area 2nd round
Date	2009-06-21		Rating	2218.95
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2130.99
2	White	Win	Kubo Izumi	2034.28
3	White	Loss	Oosumi Yuuki	2567.95
47th Meijinsen Qualification Kansai area 1st round
Date	2009-05-10		Rating	2216.59
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1928.61
2	White	Win	Ozawa Tetsushi	2011.95
3	White	Win	Hata Masayuki	2139.31
4	White	Win	Koiso Shigemasa	2095.30
5	White	Draw	Kubo Izumi	2035.48
4th All Japan Championship
Date	2009-03-21		Rating	2210.52
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2747.84
2	White	Win	Fujikawa Masaki	2004.63
3	White	Loss	Okabe Hiroshi	2570.87
4	White	Win	Kato Yasuhiro	1955.45
5	Black	Loss	Iio Yoshihiro	2414.36
6	Black	Loss	Maruta Hiroki	2023.45
4th Kansai Championship, 2nd round
Date	2008-11-16		Rating	2202.01
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2421.64
2	Black	Win	Hata Masayuki	2176.02
3	White	Loss	Miyagawa Junzo	2157.71
4	Black	Loss	Kon Akira	1919.11
46th Meijinsen Qualification Kansai area 2nd round
Date	2008-06-15		Rating	2204.74
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2202.71
2	White	Loss	Iio Yoshihiro	2433.61
3	Black	Loss	Miyagawa Junzo	2166.75
46th Meijinsen Qualification Kansai area 1st round
Date	2008-05-11		Rating	2206.07
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2090.15
2	White	Loss	Miyagawa Junzo	2167.69
3	Black	Win	Yasumoto Yoshinobu	1959.26
4	White	Win	Hata Masayuki	2205.24
5	White	Win	Tamura Kazumasa	2365.61
3 Kansai Championship 2nd round
Date	2007-10-21		Rating	2195.77
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2091.30
2	White	Loss	Miyagawa Junzo	2166.59
3	Black	Loss	Ozawa Tetsushi	2019.54
4	Black	Win	Matsui Tsunehiro	2124.87
World Championship BT
Date	2007-08-15		Rating	2199.95
Round	Color	Result	Opponent
3	White	Loss	Eriksson Marcus	2228.11
4	Black	Draw	Jonsson Peter	2261.91
5	Black	Win	Dvoeglazov Vladimir	2282.97
6	White	Loss	Poghosyan Albert	2303.39
7	Black	Win	Pushkaryov Dmitry	2040.05
8	Black	Draw	Golosov Viktor	2350.68
9	White	Win	Saranchin Aleksandr	2027.54
World Championship QT
Date	2007-08-08		Rating	2200.05
Round	Color	Result	Opponent
1	Black	Loss	Khramov Andrey	2204.10
2	White	Win	Eged Igor	2206.07
4	White	Loss	Andersson Tord	2270.99
5	White	Loss	Wu Di	2616.92
6	Black	Win	Eriksson Marcus	2226.29
7	Black	Loss	Jonsson Peter	2263.14
45th Meijinsen Qualification Kansai area final round
Date	2007-06-17		Rating	2202.10
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2438.39
2	White	Win	Iio Yoshihiro	2439.85
3	White	Loss	Hata Masayuki	2198.46
45th Meijinsen Qualification Kansai area - 1st round
Date	2007-05-13		Rating	2203.25
Round	Color	Result	Opponent
1	Black	Win	Yasumoto Yoshinobu	1960.03
2	White	Loss	Oosumi Yuuki	2428.05
3	White	Win	Ozawa Tetsushi	2031.22
4	White	Win	Takagawa Teiji	2188.08
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2202.21
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2036.16
2	White	Draw	Ishitani Shin-ichi	2257.68
2nd Kansai Championship 2nd round
Date	2006-10-15		Rating	2194.51
Round	Color	Result	Opponent
1	White	Win	Doi Manabu	2012.16
2	White	Loss	Oosumi Yuuki	2366.81
3	White	Win	Koiso Shigemasa	2082.58
4	White	Loss	Sagara Takashi	2401.25
Meijin-sen Qual, Kansai area 1st round
Date	2006-05-14		Rating	2186.01
Round	Color	Result	Opponent
1	White	Loss	Takagawa Teiji	2217.09
2	White	Win	Miyagawa Sou	2019.41
3	White	Win	Hayashi Koji	1779.44
4	White	Win	Koiso Shigemasa	2085.28
1st Kansai Championship 3rd round
Date	2006-01-08		Rating	2176.54
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2629.03
2	White	Loss	Sagara Takashi	2390.29
3	White	Loss	Takashima Junya	2379.05
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2173.56
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2193.53
2	White	Win	Miyagawa Sou	1993.83
3	White	Win	Matsui Tsunehiro	2128.62
4	White	Win	Takagawa Teiji	2229.45
43rd Meijinsen Qualification: Kansai area 1st round
Date	2005-05-08		Rating	2158.20
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Sou	1965.25
2	Black	Loss	Takashima Junya	2342.71
3	White	Loss	Iwata Akihisa	2145.91
4	White	Loss	Takagawa Teiji	2231.99
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2152.02
Round	Color	Result	Opponent
1	Black	Loss	Takagawa Teiji	2239.64
2	White	Loss	Okabe Hiroshi	2425.56
3	Black	Win	Saito Koji	2079.06
4	White	Loss	Sakashita Shoichi	2119.40
5	White	Loss	Kawamura Norihiko	2596.71
6	White	Loss	Hasegawa Kazuto	2577.13
7	White	Win	Iio Yoshihiro	2375.38
8	White	Win	Ishitani Shin-ichi	2264.97
9	White	Loss	Matsuura Hiroshi	2250.13
World Championship BT
Date	2003-08-08		Rating	2134.11
Round	Color	Result	Opponent
1	Black	Loss	Dzainukov Eldar	2051.91
2	White	Loss	Chernov Sergey	2243.78
3	White	Win	Lillemets Rauni	1909.37
4	Black	Win	Eriksson Marcus	2144.14
5	White	Win	Neuman Petr	2070.27
6	White	Loss	Chen Wei	2430.07
7	Black	Loss	Makarov Pavel	2398.72
9	White	Loss	Ilu Timo	2304.12
World Championship QT
Date	2003-07-31		Rating	2134.02
Round	Color	Result	Opponent
1	White	Loss	Chen Ko-Han	2335.19
2	White	Loss	Pellikka Marko	2187.17
3	White	Loss	Gardstrom Petter	2333.13
4	Black	Win	Rybka Ales	2152.28
5	White	Win	Pelikan Alan	1813.36
6	White	Loss	Lu Wei-Yuan	2158.51
7	White	Win	Yakovleva Alyona	1858.10
40th Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2002-06-16		Rating	2145.56
Round	Color	Result	Opponent
2	White	Loss	Iio Yoshihiro	2315.01
World Championship BT
Date	2001-08-12		Rating	2160.49
Round	Color	Result	Opponent
1	White	Win	Niwa Yoshiko	1442.61
2	Black	Win	Chang Yi-Feng	2248.66
3	White	Win	Wang Zi	2057.45
4	Black	Win	Eibatov Nizami	2271.85
5	White	Loss	Hasegawa Kazuto	2508.05
6	Black	Loss	Iio Yoshihiro	2307.89
7	White	Loss	Kwon Jun-Chul	2198.61
8	Black	Loss	Okabe Hiroshi	2282.09
32-nd Kyoto Classified
Date	2000-11-12		Rating	2164.52
Round	Color	Result	Opponent
2	White	Loss	Iio Yoshihiro	2283.03
Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2000-06-19		Rating	2170.31
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2277.51
38th Meijinsen Qualification: Kansai area 1st Round
Date	2000-05-21		Rating	2172.22
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2067.45
2	Black	Win	Iida Koichi	2032.63
3	White	Loss	Hayakawa Yoshimi	2380.05
4	White	Loss	Matsui Tsunehiro	2169.15
Team World Championship
Date	2000-05-06		Rating	2173.29
Round	Color	Result	Opponent
1	Black	Win	Ses Pavel	2296.93
2	White	Win	Tihkan Evelyn	2011.13
4	White	Win	Ses Pavel	2296.93
5	Black	Win	Tihkan Evelyn	2011.13
7	White	Win	Andersson Tord	2175.59
8	White	Loss	Andersson Tord	2175.59
9	Black	Loss	Ses Pavel	2296.93
10	White	Loss	Ses Pavel	2296.93
World Championship BT
Date	1999-08-05		Rating	2167.27
Round	Color	Result	Opponent
1	White	Draw	Chang Yi-Feng	2200.27
3	White	Loss	Gardstrom Petter	2351.85
7	White	Loss	Andersson Tord	2161.92
8	Black	Win	Khramov Andrey	2124.23
9	Black	Draw	Filippov Sergey	2260.20
World Championship BT
Date	1991-08-10		Rating	2135.57
Round	Color	Result	Opponent
1	White	Draw	Semyonov Vladimir	2113.21
2	White	Win	Karlsson Stefan	2118.87