Sakamoto Suzan (阪本嵩山)

Place: Osaka, Japan

Rating: 2203.34, Std: 153.22, Rank: 448

First game: 1991-08-10, Last game: 2024-03-24

Top rating: 2359.64 (2011-10-23)

Games: 390, Wins: 177, Draws: 15, Losses: 198

Gy1: 0, Gy2: 0, Gy5: 33

3rd Masters Renju Tournament
Date	2024-03-24		Rating	2203.34
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2259.21
2	White	Loss	Miyamoto Syunju	2362.53
3	Black	Loss	Ishitani Shin-ichi	2418.34
4	Black	Win	Yamamoto Yasuhiro	2157.02
5	White	Loss	Iwano Fumio	2243.59
18th All Japan Championship
Date	2024-02-12		Rating	2203.06
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2476.91
2	White	Win	Kawaai Hitoshi	2035.36
3	White	Loss	Inoue Fumiya	2515.43
4	White	Loss	Ishitani Shin-ichi	2412.58
5	White	Win	Suzuki Yoshitaka	1998.41
6	White	Loss	Miyamoto Syunju	2355.58
61 Meijinsen Tournament Kansai area 2nd round
Date	2023-06-18		Rating	2210.12
Round	Color	Result	Opponent
1	White	Loss	Makino Mitsunori	2623.86
2	Black	Loss	Tachi Masaya	2570.99
3	Black	Loss	Hayashi Shoichi	2203.39
61th Meijinsen Tournament Kansai area 1st round
Date	2023-05-21		Rating	2213.14
Round	Color	Result	Opponent
1	Black	Loss	Yoshida Hisao	2139.74
2	Black	Win	Horikawa Yasuto	1880.63
3	White	Win	Kito Shinichi	2178.72
4	White	Win	Hayashi Shoichi	2202.39
5	White	Loss	Tachi Masaya	2565.17
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2226.40
Round	Color	Result	Opponent
S1	Black	Win	Maruta Hiroki	2185.22
S2	White	Loss	Ishitani Shin-ichi	2375.75
S3	Black	Loss	Hasegawa Kazuto	2608.82
S4	Black	Win	Hata Masayuki	2129.74
S5	White	Loss	Kawamura Norihiko	2598.58
1st Chugoku Championship
Date	2022-03-20		Rating	2234.95
Round	Color	Result	Opponent
1	White	Loss	Matsuura Hiroshi	2349.40
2	Black	Loss	Inoue Fumiya	2516.12
3	White	Win	Maruta Hiroki	2228.71
4	Black	Loss	Yamane Tomohiro	2108.78
17 Kansai Championship 1st round
Date	2021-10-17		Rating	2252.29
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2183.81
2	White	Win	Tanaka Shotaro	2289.71
3	White	Loss	Iio Yoshihiro	2398.53
4	Black	Loss	Hayashi Shoichi	2163.25
5	White	Win	Ide Daisuke	1980.54
16 Kansai Championship 2nd round
Date	2021-02-21		Rating	2273.75
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2383.33
2	White	Loss	Kawamura Norihiko	2652.46
3	Black	Loss	Makino Mitsunori	2564.63
16 Kansai Championship 1st round
Date	2020-10-18		Rating	2279.60
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2255.57
2	Black	Win	Toyo Koryu	2085.47
3	White	Loss	Kawamura Norihiko	2662.54
4	White	Loss	Iio Yoshihiro	2381.15
5	Black	Win	Kito Shinichi	2160.92
58 Meijinsen Qualification Kansai area 1st round
Date	2020-06-21		Rating	2277.32
Round	Color	Result	Opponent
2	White	Win	Iio Yoshihiro	2382.21
3	White	Loss	Tachi Masaya	2497.55
4	White	Win	Hata Masayuki	2150.36
5	White	Loss	Hayashi Shoichi	2177.67
15th All Japan Championship
Date	2020-01-19		Rating	2272.45
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2735.00
2	Black	Loss	Hata Masayuki	2165.60
3	White	Loss	Fujita Maiko	2357.31
4	Black	Draw	Kito Shinichi	2179.65
5	White	Win	Inoue Fumiya	2418.91
6	White	Loss	Ono Takayuki	2396.32
15 Kansai Championship 1st round
Date	2019-10-20		Rating	2278.22
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2186.77
2	White	Win	Makino Mitsunori	2343.54
3	Black	Win	Hayashi Shoichi	2170.65
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2265.49
Round	Color	Result	Opponent
1	Black	Loss	Kito Shinichi	2203.49
2	Black	Loss	Matsui Tsunehiro	2174.52
3	White	Loss	Koiso Shigemasa	2083.18
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2290.96
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2183.53
2	Black	Loss	Hasegawa Kazuto	2583.54
3	White	Win	Iio Yoshihiro	2469.92
4	White	Win	Ozawa Tetsushi	1997.23
5	Black	Loss	Tanaka Toshiki	2503.96
14 Kansai Championship 1st round
Date	2018-10-21		Rating	2291.78
Round	Color	Result	Opponent
1	White	Win	Sakamoto Ryuto	1993.90
2	Black	Win	Masuda Yuuto	1853.02
3	White	Loss	Hasegawa Kazuto	2581.54
4	Black	Win	Hayashi Shoichi	2141.74
5	Black	Win	Adachi Tomoya	1618.08
56 Meijinsen Qualification Kansai area 1st round
Date	2018-05-20		Rating	2291.25
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2553.25
2	White	Win	Kashihara Akihiko	2338.04
3	White	Win	Watanabe Nobuo	1970.72
4	White	Loss	Kawamura Norihiko	2670.50
13 Kansai Championship 1st round
Date	2017-10-22		Rating	2280.70
Round	Color	Result	Opponent
1	White	Loss	Kawamura Norihiko	2662.52
2	White	Loss	Tachi Masaya	2551.31
3	Black	Loss	Matsui Tsunehiro	2185.60
4	White	Win	Iio Yoshihiro	2547.48
55 Meijinsen Qualification Kansai area 1st round
Date	2017-05-21		Rating	2274.41
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2084.20
2	White	Loss	Tanaka Toshiki	2458.57
3	White	Win	Ozawa Tetsushi	2028.65
4	White	Loss	Hata Masayuki	2207.19
12th All Japan Championship
Date	2017-03-26		Rating	2274.66
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2792.02
2	Black	Win	Nishida Toshio	2093.43
3	White	Draw	Sato Kiyotomi	2481.77
4	White	Loss	Tachi Masaya	2533.68
5	Black	Loss	Maruta Koji	2155.52
6	Black	Win	Maruta Hiroki	2113.25
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2275.15
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2551.39
3	White	Loss	Hasegawa Kazuto	2631.42
12 Kansai Championship 1st round
Date	2016-10-23		Rating	2280.55
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2131.82
3	White	Win	Hasegawa Kazuto	2641.49
54 Meijinsen Qualification Kansai area 1st round
Date	2016-05-15		Rating	2284.53
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2566.55
2	Black	Draw	Tanaka Toshiki	2456.39
3	White	Win	Kubo Izumi	2120.17
4	White	Win	Hata Masayuki	2188.44
11 Kansai Championship 2nd round
Date	2016-03-20		Rating	2281.50
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2477.41
2	Black	Loss	Kashihara Akihiko	2344.61
3	Black	Loss	Iio Yoshihiro	2559.17
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2286.47
Round	Color	Result	Opponent
S1	Black	Win	Ooi Kozo	2202.24
S2	Black	Loss	Epifanov Dmitry	2718.37
S3	White	Loss	Mano Yoshihisa	2363.11
S4	White	Win	Tachi Masaya	2474.55
S5	Black	Loss	Okabe Hiroshi	2719.84
11 Kansai Championship 1st round
Date	2015-10-25		Rating	2286.08
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2217.12
2	Black	Win	Kubo Izumi	2094.11
3	Black	Loss	Kashihara Akihiko	2343.10
4	Black	Loss	Tachi Masaya	2476.65
53 Meijinsen Qualification Kansai area 1st round
Date	2015-05-17		Rating	2281.98
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2191.20
2	Black	Loss	Iio Yoshihiro	2527.96
3	Black	Win	Hata Masayuki	2190.79
4	White	Loss	Miyagawa Junzo	2246.90
10 Kansai Championship 2nd round
Date	2015-02-15		Rating	2289.79
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2242.31
2	White	Loss	Iio Yoshihiro	2523.32
3	White	Loss	Tachi Masaya	2477.54
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2298.50
Round	Color	Result	Opponent
S1	Black	Win	Ishitani Shin-ichi	2443.80
S2	White	Loss	Iio Yoshihiro	2517.42
S3	Black	Loss	Fukui Nobuhiro	2612.29
S4	Black	Win	Matsuo Toshiko	1889.01
S5	White	Win	Hata Masayuki	2204.05
10 Kansai Championship 1st round
Date	2014-10-26		Rating	2298.52
Round	Color	Result	Opponent
2	White	Win	Kubo Izumi	2084.61
3	Black	Loss	Miyagawa Junzo	2231.23
4	Black	Loss	Tachi Masaya	2466.38
5	White	Win	Kon Akira	1994.14
52 Meijinsen Qualification Kansai area 2nd round
Date	2014-06-15		Rating	2306.03
Round	Color	Result	Opponent
1	White	Win	Kashihara Akihiko	2349.72
2	White	Loss	Iio Yoshihiro	2534.04
3	Black	Win	Miyagawa Junzo	2212.73
ex	Black	Loss	Kashihara Akihiko	2349.72
52 Meijinsen Qualification Kansai area 1st round
Date	2014-05-18		Rating	2306.73
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2065.60
2	White	Win	Koiso Shigemasa	2173.56
3	White	Win	Tachi Masaya	2442.31
4	White	Draw	Iio Yoshihiro	2541.49
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2304.00
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2551.92
2	Black	Loss	Hasegawa Kazuto	2634.03
9th Kansai Championship 1st round
Date	2013-10-27		Rating	2304.66
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2532.26
2	White	Win	Kubo Izumi	2105.77
4	Black	Win	Watanabe Nobuo	2031.96
5	White	Win	Kon Akira	1982.93
51 Meijinsen Qualification Kansai area 1st round
Date	2013-05-19		Rating	2299.58
Round	Color	Result	Opponent
1	White	Loss	Kon Akira	1987.42
2	White	Loss	Iio Yoshihiro	2493.39
4	White	Loss	Koiso Shigemasa	2160.54
5	White	Win	Hata Masayuki	2271.45
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2338.83
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2480.96
2	White	Loss	Hasegawa Kazuto	2577.13
3	White	Win	Kise Katsumi	2548.83
50 Meijinsen Qualification Kansai area 1st round
Date	2012-05-20		Rating	2341.28
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2089.37
2	White	Loss	Kise Katsumi	2551.40
3	White	Win	Hata Masayuki	2236.49
4	White	Win	Koiso Shigemasa	2176.84
5	White	Draw	Nakajima Osamu	2240.57
7th Kansai Championship 2nd round
Date	2012-02-19		Rating	2344.69
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2485.26
2	Black	Loss	Kise Katsumi	2553.90
3	White	Loss	Hata Masayuki	2237.35
7th All Japan Championship
Date	2012-01-29		Rating	2348.25
Round	Color	Result	Opponent
1	Black	Win	Kon Akira	2020.69
2	White	Win	Tamada Yoichi	2489.34
3	Black	Loss	Iio Yoshihiro	2485.79
4	White	Win	Tada Ayako	2273.85
5	White	Loss	Ono Takayuki	2423.70
6	White	Loss	Nakayama Tomoharu	2605.31
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2358.50
Round	Color	Result	Opponent
S1	Black	Win	Iio Yoshihiro	2484.55
S2	Black	Loss	Oosumi Yuuki	2777.32
S3	Black	Win	Miyoshi Takeo	2166.85
S4	White	Loss	Ishitani Shin-ichi	2394.88
S5	Black	Win	Miyagawa Junzo	2222.99
7th Kansai Championship 1st round
Date	2011-10-23		Rating	2359.64
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2234.06
3	White	Win	Miyagawa Junzo	2222.86
4	White	Win	Kise Katsumi	2547.99
5	White	Win	Koiso Shigemasa	2178.55
48th Meijinsen Tournament
Date	2010-09-20		Rating	2352.69
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2531.60
2	White	Loss	Okabe Hiroshi	2697.72
3	White	Loss	Koiso Shigemasa	2175.00
4	Black	Win	Ishitani Shin-ichi	2392.60
5	Black	Win	Oosumi Yuuki	2704.53
6	Black	Loss	Yamaguchi Yusui	2592.93
7	White	Loss	Tamada Yoichi	2499.55
8	White	Win	Kawano Takahisa	2322.82
9	White	Loss	Matsuura Hiroshi	2393.22
Meijinsen Qualification Kansai area 2nd round
Date	2010-06-20		Rating	2352.76
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2183.72
2	White	Win	Ozawa Tetsushi	2081.82
3	Black	Draw	Takagawa Teiji	2188.45
Meijinsen Qualification Kansai area
Date	2010-05-16		Rating	2351.91
Round	Color	Result	Opponent
1	White	Win	Ozawa Tetsushi	2078.05
2	White	Win	Koiso Shigemasa	2184.75
3	White	Win	Miyagawa Junzo	2205.95
4	Black	Win	Yasumoto Yoshinobu	1987.82
5	Black	Win	Takagawa Teiji	2190.98
5th Kansai Championship 2nd round
Date	2009-11-15		Rating	2324.35
Round	Color	Result	Opponent
1	White	Loss	Miyagawa Junzo	2201.54
2	White	Loss	Iio Yoshihiro	2522.11
4	Black	Win	Kon Akira	1971.30
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2323.97
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2673.87
2	White	Win	Matsuo Toshiko	1982.35
3	Black	Win	Kudomi Takahiro	2366.40
4	White	Win	Tamura Kazumasa	2510.23
5	White	Loss	Hasegawa Kazuto	2712.32
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2323.77
Round	Color	Result	Opponent
S1	White	Loss	Oosumi Yuuki	2631.17
S2	Black	Loss	Iio Yoshihiro	2521.84
S3	White	Win	Yasumoto Yoshinobu	1983.26
S4	Black	Win	Ishitani Shin-ichi	2370.53
S5	Black	Loss	Okabe Hiroshi	2673.72
47th Meijinsen tournament
Date	2009-09-22		Rating	2313.51
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2576.32
2	Black	Loss	Oosumi Yuuki	2627.19
3	White	Loss	Matsuura Hiroshi	2367.17
4	White	Loss	Kawamura Norihiko	2634.36
5	Black	Loss	Ishitani Shin-ichi	2370.22
6	White	Loss	Okabe Hiroshi	2673.36
7	White	Loss	Tamura Kazumasa	2508.10
8	White	Win	Kataoka Mitsuaki	2259.37
9	Black	Loss	Iio Yoshihiro	2516.74
47th Meijinsen Qualification Kansai area 2nd round
Date	2009-06-21		Rating	2308.42
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2183.52
2	White	Win	Kubo Izumi	2116.98
3	White	Loss	Oosumi Yuuki	2621.76
47th Meijinsen Qualification Kansai area 1st round
Date	2009-05-10		Rating	2304.08
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1963.38
2	White	Win	Ozawa Tetsushi	2082.74
3	White	Win	Hata Masayuki	2194.43
4	White	Win	Koiso Shigemasa	2166.91
5	White	Draw	Kubo Izumi	2116.71
4th All Japan Championship
Date	2009-03-21		Rating	2294.73
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2859.29
2	White	Win	Fujikawa Masaki	2069.54
3	White	Loss	Okabe Hiroshi	2671.21
4	White	Win	Kato Yasuhiro	2016.38
5	Black	Loss	Iio Yoshihiro	2487.39
6	Black	Loss	Maruta Hiroki	2093.63
4th Kansai Championship, 2nd round
Date	2008-11-16		Rating	2282.00
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2499.70
2	Black	Win	Hata Masayuki	2241.43
3	White	Loss	Miyagawa Junzo	2236.73
4	Black	Loss	Kon Akira	1949.37
46th Meijinsen Qualification Kansai area 2nd round
Date	2008-06-15		Rating	2287.12
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2270.64
2	White	Loss	Iio Yoshihiro	2516.62
3	Black	Loss	Miyagawa Junzo	2255.32
46th Meijinsen Qualification Kansai area 1st round
Date	2008-05-11		Rating	2289.37
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2166.07
2	White	Loss	Miyagawa Junzo	2258.05
3	Black	Win	Yasumoto Yoshinobu	2031.78
4	White	Win	Hata Masayuki	2271.22
5	White	Win	Tamura Kazumasa	2427.49
39th Kyoto Classified - Special Class
Date	2007-11-11		Rating	2278.19
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2653.96
2	Black	Draw	Tamura Kazumasa	2410.20
3	White	Loss	Kudomi Takahiro	2340.16
5	White	Loss	Matsuo Toshiko	2012.47
3 Kansai Championship 2nd round
Date	2007-10-21		Rating	2279.60
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2173.19
2	White	Loss	Miyagawa Junzo	2268.12
3	Black	Loss	Ozawa Tetsushi	2030.05
4	Black	Win	Matsui Tsunehiro	2173.84
World Championship 2007, BT
Date	2007-08-15		Rating	2296.15
Round	Color	Result	Opponent
1	White	Win	Karasyov Maxim	2499.06
2	White	Win	Ikonen Jussi	2265.27
3	White	Loss	Eriksson Marcus	2306.10
4	Black	Draw	Jonsson Peter	2334.18
5	Black	Win	Dvoeglazov Vladimir	2371.71
6	White	Loss	Poghosyan Albert	2387.92
7	Black	Win	Pushkaryov Dmitry	2091.29
8	Black	Draw	Golosov Viktor	2449.93
9	White	Win	Saranchin Aleksandr	2089.25
World Championship 2007, QT
Date	2007-08-08		Rating	2296.55
Round	Color	Result	Opponent
1	Black	Loss	Khramov Andrey	2260.35
2	White	Win	Eged Igor	2295.05
3	Black	Win	Lu Wei-Yuan	2451.71
4	White	Loss	Andersson Tord	2351.40
5	White	Loss	Wu Di	2704.17
6	Black	Win	Eriksson Marcus	2303.08
7	Black	Loss	Jonsson Peter	2336.12
45th Meijinsen Qualification Kansai area final round
Date	2007-06-17		Rating	2298.35
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2534.10
2	White	Win	Iio Yoshihiro	2533.52
3	White	Loss	Hata Masayuki	2229.33
45th Meijinsen Qualification Kansai area - 1st round
Date	2007-05-13		Rating	2299.59
Round	Color	Result	Opponent
1	Black	Win	Yasumoto Yoshinobu	2034.27
2	White	Loss	Oosumi Yuuki	2524.77
3	White	Win	Ozawa Tetsushi	2019.96
4	White	Win	Takagawa Teiji	2263.77
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2298.18
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2102.41
2	White	Draw	Ishitani Shin-ichi	2381.80
3	White	Loss	Isobe Taizan	2428.81
4	White	Loss	Miyoshi Takeo	2285.47
5	White	Win	Maruta Hiroki	2025.19
6	White	Win	Nagao Noriaki	2235.73
38th Kyoto Classified - Special class
Date	2006-11-12		Rating	2292.76
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2514.54
2	Black	Loss	Okumura Toyohiko	2287.95
3	White	Win	Kudomi Takahiro	2293.24
4	White	Loss	Miyagawa Junzo	2274.61
5	Black	Win	Miyagawa Sou	2176.26
2nd Kansai Championship 2nd round
Date	2006-10-15		Rating	2292.90
Round	Color	Result	Opponent
1	White	Win	Doi Manabu	2137.55
2	White	Loss	Oosumi Yuuki	2465.68
3	White	Win	Koiso Shigemasa	2173.87
4	White	Loss	Sagara Takashi	2506.28
Meijin-sen Qual, Kansai area 1st round
Date	2006-05-14		Rating	2291.46
Round	Color	Result	Opponent
1	White	Loss	Takagawa Teiji	2304.96
2	White	Win	Miyagawa Sou	2157.70
3	White	Win	Hayashi Koji	1986.84
4	White	Win	Koiso Shigemasa	2183.45
1st Kansai Championship 3rd round
Date	2006-01-08		Rating	2285.63
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2717.97
2	White	Loss	Sagara Takashi	2492.81
3	White	Loss	Takashima Junya	2516.68
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2286.26
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2218.58
2	Black	Loss	Ishitani Shin-ichi	2393.55
3	Black	Win	Doi Manabu	2103.20
4	White	Win	Kudomi Takahiro	2281.85
5	Black	Win	Matsuo Toshiko	2015.97
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2286.64
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2213.75
2	White	Win	Miyagawa Sou	2142.47
3	White	Win	Matsui Tsunehiro	2165.49
4	White	Win	Takagawa Teiji	2323.99
43rd Meijinsen Qualification: Kansai area 1st round
Date	2005-05-08		Rating	2278.34
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Sou	2125.85
2	Black	Loss	Takashima Junya	2486.38
3	White	Loss	Iwata Akihisa	2155.02
4	White	Loss	Takagawa Teiji	2327.16
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2293.02
Round	Color	Result	Opponent
1	Black	Loss	Takagawa Teiji	2337.17
2	White	Loss	Okabe Hiroshi	2564.17
3	Black	Win	Saito Koji	2192.87
4	White	Loss	Sakashita Shoichi	2206.34
5	White	Loss	Kawamura Norihiko	2721.80
6	White	Loss	Hasegawa Kazuto	2657.14
7	White	Win	Iio Yoshihiro	2457.14
8	White	Win	Ishitani Shin-ichi	2378.49
9	White	Loss	Matsuura Hiroshi	2405.82
42nd Meijinsen Qualification: Kansai area 2nd round
Date	2004-06-13		Rating	2300.04
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2215.05
2	White	Win	Ooi Kozo	2352.46
3	White	Win	Takagawa Teiji	2336.69
42nd Meijinsen Qualification: Kansai area 1st round
Date	2004-05-16		Rating	2297.33
Round	Color	Result	Opponent
1	Black	Win	Taguchi Yohei	2086.80
2	White	Loss	Koiso Shigemasa	2217.49
3	Black	Win	Takagawa Teiji	2335.62
4	White	Win	Adachi Yasuhiro	2050.19
World Championship 2003, BT
Date	2003-08-08		Rating	2258.62
Round	Color	Result	Opponent
1	Black	Loss	Dzainukov Eldar	2200.38
2	White	Loss	Chernov Sergey	2344.04
3	White	Win	Lillemets Rauni	2041.97
4	Black	Win	Eriksson Marcus	2228.41
5	White	Win	Neuman Petr	2175.88
6	White	Loss	Chen Wei	2514.03
7	Black	Loss	Makarov Pavel	2514.38
9	White	Loss	Ilu Timo	2451.26
World Championship 2003, QT
Date	2003-07-31		Rating	2257.99
Round	Color	Result	Opponent
1	White	Loss	Chen Ko-Han	2423.51
2	White	Loss	Pellikka Marko	2291.23
3	White	Loss	Gardström Petter	2417.55
4	Black	Win	Rybka Aleš	2206.79
5	White	Win	Pelikan Alan	1875.62
6	White	Loss	Lu Wei-Yuan	2209.29
7	White	Win	Yakovleva Alyona	1956.57
41st Meijinsen Qualification: Kansai area - 1st Round
Date	2003-05-18		Rating	2259.59
Round	Color	Result	Opponent
1	White	Loss	Adachi Yasuhiro	2032.11
2	White	Win	Nakajima Mitsuo	1837.25
3	White	Win	Hata Masayuki	2106.37
4	White	Win	Koiso Shigemasa	2199.78
Japan WC Qualification 2003
Date	2003-03-22		Rating	2260.82
Round	Color	Result	Opponent
1	Black	Loss	Tamura Kazumasa	2283.53
2	White	Win	Nagao Noriaki	2307.93
3	Black	Win	Hara Masao	2114.49
4	Black	Loss	Miyoshi Takeo	2243.87
5	Black	Win	Ono Takayuki	2181.64
40th Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2002-06-16		Rating	2258.62
Round	Color	Result	Opponent
1	White	Win	Miyagawa Junzo	2247.12
2	White	Loss	Iio Yoshihiro	2419.70
3	White	Win	Miyagawa Sou	2061.74
4	White	Loss	Takagawa Teiji	2362.99
5	Black	Win	Ikeshima Wakio	1638.08
40th Meijinsen Qualification: Kansai area 1st-Round
Date	2002-05-19		Rating	2258.04
Round	Color	Result	Opponent
2	White	Win	Doi Manabu	2112.59
3	White	Win	Takashima Junya	2299.35
4	Black	Win	Miyagawa Sou	2057.52
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2230.99
Round	Color	Result	Opponent
2	White	Win	Adachi Yasuhiro	2007.19
3	White	Loss	Hasegawa Kazuto	2580.25
4	White	Win	Iwata Akihisa	2195.18
5	White	Loss	Hayakawa Yoshimi	2418.54
World Championship 2001, BT
Date	2001-08-12		Rating	2215.00
Round	Color	Result	Opponent
1	White	Win	Niwa Yoshiko	1251.27
2	Black	Win	Chang Yi-Feng	2364.20
3	White	Win	Wang Zi	2152.60
4	Black	Win	Eibatov Nizami	2362.47
5	White	Loss	Hasegawa Kazuto	2574.72
6	Black	Loss	Iio Yoshihiro	2416.78
7	White	Loss	Kwon Jun-Chul	2270.29
8	Black	Loss	Okabe Hiroshi	2371.03
Japan WC Qualification tournament
Date	2001-03-24		Rating	2178.36
Round	Color	Result	Opponent
1	Black	Loss	Sakurai Yasuo	2075.61
2	Black	Win	Iwata Akihisa	2198.60
3	Black	Loss	Miyagawa Junzo	2210.13
4	White	Loss	Hasegawa Kazuto	2564.54
5	Black	Loss	Miyagawa Sou	1969.85
6	Black	Loss	Okabe Hiroshi	2335.91
7	Black	Loss	Kuramoto Hideharu	1786.70
32-nd Kyoto Classified - Special class
Date	2000-11-12		Rating	2182.61
Round	Color	Result	Opponent
1	White	Loss	Hayakawa Yoshimi	2421.46
2	White	Loss	Iio Yoshihiro	2370.44
3	White	Loss	Koiso Shigemasa	2155.45
4	White	Loss	Iwata Akihisa	2208.65
5	White	Draw	Hasegawa Kazuto	2560.91
Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2000-06-19		Rating	2204.47
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2360.40
2	Black	Win	Takehara Kenji	1836.39
3	White	Loss	Hayakawa Yoshimi	2455.61
38th Meijinsen Qualification: Kansai area 1st Round
Date	2000-05-21		Rating	2210.02
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2055.61
2	Black	Win	Iida Koichi	1995.52
3	White	Loss	Hayakawa Yoshimi	2461.23
4	White	Loss	Matsui Tsunehiro	2220.34
Team World Championship 2000
Date	2000-05-06		Rating	2213.15
Round	Color	Result	Opponent
1	Black	Win	Ses Pavel	2407.49
2	White	Win	Tihkan Evelyn	2116.71
4	White	Win	Ses Pavel	2407.49
5	Black	Win	Tihkan Evelyn	2116.71
7	White	Win	Andersson Tord	2243.89
8	White	Loss	Andersson Tord	2243.89
9	Black	Loss	Ses Pavel	2407.49
10	White	Loss	Ses Pavel	2407.49
World Championship 1999, BT
Date	1999-08-05		Rating	2214.60
Round	Color	Result	Opponent
1	White	Draw	Chang Yi-Feng	2287.50
3	White	Loss	Gardström Petter	2490.77
7	White	Loss	Andersson Tord	2254.93
8	Black	Win	Khramov Andrey	2203.69
9	Black	Draw	Filippov Sergey	2359.92
World Championship 1991, BT
Date	1991-08-10		Rating	2173.59
Round	Color	Result	Opponent
1	White	Draw	Semyonov Vladimir	2204.92
2	White	Win	Karlsson Stefan	2163.51