Sakamoto Suzan (阪本嵩山)

Place: Osaka, Japan

Rating: 2207.81, Std: 156.09, Rank: 436

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

Top rating: 2360.29 (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	2207.81
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2264.12
2	White	Loss	Miyamoto Syunju	2367.61
3	Black	Loss	Ishitani Shin-ichi	2423.56
4	Black	Win	Yamamoto Yasuhiro	2161.62
5	White	Loss	Iwano Fumio	2248.75
18th All Japan Championship
Date	2024-02-12		Rating	2207.52
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2478.77
2	White	Win	Kawaai Hitoshi	2040.14
3	White	Loss	Inoue Fumiya	2520.42
4	White	Loss	Ishitani Shin-ichi	2417.69
5	White	Win	Suzuki Yoshitaka	2007.59
6	White	Loss	Miyamoto Syunju	2360.54
61 Meijinsen Tournament Kansai area 2nd round
Date	2023-06-18		Rating	2214.36
Round	Color	Result	Opponent
1	White	Loss	Makino Mitsunori	2628.89
2	Black	Loss	Tachi Masaya	2576.47
3	Black	Loss	Hayashi Shoichi	2207.00
61th Meijinsen Tournament Kansai area 1st round
Date	2023-05-21		Rating	2217.36
Round	Color	Result	Opponent
1	Black	Loss	Yoshida Hisao	2146.78
2	Black	Win	Horikawa Yasuto	1883.93
3	White	Win	Kito Shinichi	2183.60
4	White	Win	Hayashi Shoichi	2206.00
5	White	Loss	Tachi Masaya	2570.52
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2230.36
Round	Color	Result	Opponent
S1	Black	Win	Maruta Hiroki	2189.48
S2	White	Loss	Ishitani Shin-ichi	2379.77
S3	Black	Loss	Hasegawa Kazuto	2613.58
S4	Black	Win	Hata Masayuki	2134.66
S5	White	Loss	Kawamura Norihiko	2602.95
1st Chugoku Championship
Date	2022-03-20		Rating	2238.52
Round	Color	Result	Opponent
1	White	Loss	Matsuura Hiroshi	2352.03
2	Black	Loss	Inoue Fumiya	2519.61
3	White	Win	Maruta Hiroki	2232.40
4	Black	Loss	Yamane Tomohiro	2111.41
17 Kansai Championship 1st round
Date	2021-10-17		Rating	2255.66
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2187.24
2	White	Win	Tanaka Shotaro	2293.27
3	White	Loss	Iio Yoshihiro	2401.58
4	Black	Loss	Hayashi Shoichi	2166.44
5	White	Win	Ide Daisuke	1983.39
16 Kansai Championship 2nd round
Date	2021-02-21		Rating	2276.81
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2386.18
2	White	Loss	Kawamura Norihiko	2655.68
3	Black	Loss	Makino Mitsunori	2567.66
16 Kansai Championship 1st round
Date	2020-10-18		Rating	2282.50
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2258.72
2	Black	Win	Toyo Koryu	2088.23
3	White	Loss	Kawamura Norihiko	2665.55
4	White	Loss	Iio Yoshihiro	2383.87
5	Black	Win	Kito Shinichi	2163.80
58 Meijinsen Qualification Kansai area 1st round
Date	2020-06-21		Rating	2280.07
Round	Color	Result	Opponent
2	White	Win	Iio Yoshihiro	2384.80
3	White	Loss	Tachi Masaya	2499.99
4	White	Win	Hata Masayuki	2153.34
5	White	Loss	Hayashi Shoichi	2180.39
15th All Japan Championship
Date	2020-01-19		Rating	2275.02
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2737.18
2	Black	Loss	Hata Masayuki	2168.30
3	White	Loss	Fujita Maiko	2359.63
4	Black	Draw	Kito Shinichi	2182.20
5	White	Win	Inoue Fumiya	2421.31
6	White	Loss	Ono Takayuki	2398.79
15 Kansai Championship 1st round
Date	2019-10-20		Rating	2280.68
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2189.22
2	White	Win	Makino Mitsunori	2345.98
3	Black	Win	Hayashi Shoichi	2173.11
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2267.77
Round	Color	Result	Opponent
1	Black	Loss	Kito Shinichi	2205.81
2	Black	Loss	Matsui Tsunehiro	2176.89
3	White	Loss	Koiso Shigemasa	2084.77
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2293.04
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2185.69
2	Black	Loss	Hasegawa Kazuto	2585.53
3	White	Win	Iio Yoshihiro	2471.82
4	White	Win	Ozawa Tetsushi	1998.89
5	Black	Loss	Tanaka Toshiki	2505.89
14 Kansai Championship 1st round
Date	2018-10-21		Rating	2293.84
Round	Color	Result	Opponent
1	White	Win	Sakamoto Ryuto	1995.06
2	Black	Win	Masuda Yuuto	1854.75
3	White	Loss	Hasegawa Kazuto	2583.51
4	Black	Win	Hayashi Shoichi	2143.86
5	Black	Win	Adachi Tomoya	1619.55
56 Meijinsen Qualification Kansai area 1st round
Date	2018-05-20		Rating	2293.17
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2554.98
2	White	Win	Kashihara Akihiko	2339.66
3	White	Win	Watanabe Nobuo	1973.31
4	White	Loss	Kawamura Norihiko	2672.36
13 Kansai Championship 1st round
Date	2017-10-22		Rating	2282.43
Round	Color	Result	Opponent
1	White	Loss	Kawamura Norihiko	2664.20
2	White	Loss	Tachi Masaya	2552.83
3	Black	Loss	Matsui Tsunehiro	2187.42
4	White	Win	Iio Yoshihiro	2549.04
55 Meijinsen Qualification Kansai area 1st round
Date	2017-05-21		Rating	2276.01
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2085.56
2	White	Loss	Tanaka Toshiki	2460.16
3	White	Win	Ozawa Tetsushi	2030.10
4	White	Loss	Hata Masayuki	2208.87
12th All Japan Championship
Date	2017-03-26		Rating	2276.21
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2793.45
2	Black	Win	Nishida Toshio	2094.81
3	White	Draw	Sato Kiyotomi	2483.21
4	White	Loss	Tachi Masaya	2535.01
5	Black	Loss	Maruta Koji	2157.11
6	Black	Win	Maruta Hiroki	2114.77
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2276.67
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2552.80
3	White	Loss	Hasegawa Kazuto	2632.87
12 Kansai Championship 1st round
Date	2016-10-23		Rating	2281.98
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2132.95
3	White	Win	Hasegawa Kazuto	2642.86
54 Meijinsen Qualification Kansai area 1st round
Date	2016-05-15		Rating	2285.84
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2567.75
2	Black	Draw	Tanaka Toshiki	2457.79
3	White	Win	Kubo Izumi	2121.29
4	White	Win	Hata Masayuki	2189.85
11 Kansai Championship 2nd round
Date	2016-03-20		Rating	2282.77
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2478.43
2	Black	Loss	Kashihara Akihiko	2345.87
3	Black	Loss	Iio Yoshihiro	2560.34
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2287.65
Round	Color	Result	Opponent
S1	Black	Win	Ooi Kozo	2203.17
S2	Black	Loss	Epifanov Dmitry	2719.13
S3	White	Loss	Mano Yoshihisa	2363.94
S4	White	Win	Tachi Masaya	2475.41
S5	Black	Loss	Okabe Hiroshi	2720.97
11 Kansai Championship 1st round
Date	2015-10-25		Rating	2287.25
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2218.41
2	Black	Win	Kubo Izumi	2095.21
3	Black	Loss	Kashihara Akihiko	2344.29
4	Black	Loss	Tachi Masaya	2477.50
53 Meijinsen Qualification Kansai area 1st round
Date	2015-05-17		Rating	2283.07
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2192.27
2	Black	Loss	Iio Yoshihiro	2529.01
3	Black	Win	Hata Masayuki	2191.98
4	White	Loss	Miyagawa Junzo	2247.78
10 Kansai Championship 2nd round
Date	2015-02-15		Rating	2290.83
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2243.20
2	White	Loss	Iio Yoshihiro	2524.35
3	White	Loss	Tachi Masaya	2478.34
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2299.50
Round	Color	Result	Opponent
S1	Black	Win	Ishitani Shin-ichi	2444.66
S2	White	Loss	Iio Yoshihiro	2518.41
S3	Black	Loss	Fukui Nobuhiro	2613.32
S4	Black	Win	Matsuo Toshiko	1889.63
S5	White	Win	Hata Masayuki	2205.14
10 Kansai Championship 1st round
Date	2014-10-26		Rating	2299.52
Round	Color	Result	Opponent
2	White	Win	Kubo Izumi	2085.60
3	Black	Loss	Miyagawa Junzo	2232.10
4	Black	Loss	Tachi Masaya	2467.18
5	White	Win	Kon Akira	1995.02
52 Meijinsen Qualification Kansai area 2nd round
Date	2014-06-15		Rating	2306.98
Round	Color	Result	Opponent
1	White	Win	Kashihara Akihiko	2350.72
2	White	Loss	Iio Yoshihiro	2534.99
3	Black	Win	Miyagawa Junzo	2213.59
ex	Black	Loss	Kashihara Akihiko	2350.72
52 Meijinsen Qualification Kansai area 1st round
Date	2014-05-18		Rating	2307.68
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2066.52
2	White	Win	Koiso Shigemasa	2174.50
3	White	Win	Tachi Masaya	2443.11
4	White	Draw	Iio Yoshihiro	2542.43
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2304.91
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2552.84
2	Black	Loss	Hasegawa Kazuto	2634.97
9th Kansai Championship 1st round
Date	2013-10-27		Rating	2305.54
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2533.14
2	White	Win	Kubo Izumi	2106.65
4	Black	Win	Watanabe Nobuo	2032.82
5	White	Win	Kon Akira	1983.73
51 Meijinsen Qualification Kansai area 1st round
Date	2013-05-19		Rating	2300.41
Round	Color	Result	Opponent
1	White	Loss	Kon Akira	1988.18
2	White	Loss	Iio Yoshihiro	2494.22
4	White	Loss	Koiso Shigemasa	2161.37
5	White	Win	Hata Masayuki	2272.31
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2339.55
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2481.67
2	White	Loss	Hasegawa Kazuto	2577.87
3	White	Win	Kise Katsumi	2549.36
50 Meijinsen Qualification Kansai area 1st round
Date	2012-05-20		Rating	2341.99
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2090.10
2	White	Loss	Kise Katsumi	2551.93
3	White	Win	Hata Masayuki	2237.23
4	White	Win	Koiso Shigemasa	2177.56
5	White	Draw	Nakajima Osamu	2241.35
7th Kansai Championship 2nd round
Date	2012-02-19		Rating	2345.38
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2485.93
2	Black	Loss	Kise Katsumi	2554.41
3	White	Loss	Hata Masayuki	2238.05
7th All Japan Championship
Date	2012-01-29		Rating	2348.93
Round	Color	Result	Opponent
1	Black	Win	Kon Akira	2021.34
2	White	Win	Tamada Yoichi	2490.03
3	Black	Loss	Iio Yoshihiro	2486.45
4	White	Win	Tada Ayako	2274.52
5	White	Loss	Ono Takayuki	2424.28
6	White	Loss	Nakayama Tomoharu	2606.01
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2359.15
Round	Color	Result	Opponent
S1	Black	Win	Iio Yoshihiro	2485.19
S2	Black	Loss	Oosumi Yuuki	2777.98
S3	Black	Win	Miyoshi Takeo	2167.47
S4	White	Loss	Ishitani Shin-ichi	2395.54
S5	Black	Win	Miyagawa Junzo	2223.64
7th Kansai Championship 1st round
Date	2011-10-23		Rating	2360.29
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2234.73
3	White	Win	Miyagawa Junzo	2223.50
4	White	Win	Kise Katsumi	2548.47
5	White	Win	Koiso Shigemasa	2179.21
48th Meijinsen Tournament
Date	2010-09-20		Rating	2353.25
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2532.14
2	White	Loss	Okabe Hiroshi	2698.26
3	White	Loss	Koiso Shigemasa	2175.57
4	Black	Win	Ishitani Shin-ichi	2393.12
5	Black	Win	Oosumi Yuuki	2705.05
6	Black	Loss	Yamaguchi Yusui	2593.48
7	White	Loss	Tamada Yoichi	2500.10
8	White	Win	Kawano Takahisa	2323.42
9	White	Loss	Matsuura Hiroshi	2393.80
Meijinsen Qualification Kansai area 2nd round
Date	2010-06-20		Rating	2353.30
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2184.27
2	White	Win	Ozawa Tetsushi	2082.34
3	Black	Draw	Takagawa Teiji	2188.95
Meijinsen Qualification Kansai area
Date	2010-05-16		Rating	2352.43
Round	Color	Result	Opponent
1	White	Win	Ozawa Tetsushi	2078.57
2	White	Win	Koiso Shigemasa	2185.29
3	White	Win	Miyagawa Junzo	2206.47
4	Black	Win	Yasumoto Yoshinobu	1988.30
5	Black	Win	Takagawa Teiji	2191.47
5th Kansai Championship 2nd round
Date	2009-11-15		Rating	2324.84
Round	Color	Result	Opponent
1	White	Loss	Miyagawa Junzo	2202.02
2	White	Loss	Iio Yoshihiro	2522.60
4	Black	Win	Kon Akira	1971.78
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2324.46
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2674.33
2	White	Win	Matsuo Toshiko	1982.81
3	Black	Win	Kudomi Takahiro	2366.90
4	White	Win	Tamura Kazumasa	2510.70
5	White	Loss	Hasegawa Kazuto	2712.82
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2324.26
Round	Color	Result	Opponent
S1	White	Loss	Oosumi Yuuki	2631.55
S2	Black	Loss	Iio Yoshihiro	2522.32
S3	White	Win	Yasumoto Yoshinobu	1983.72
S4	Black	Win	Ishitani Shin-ichi	2370.93
S5	Black	Loss	Okabe Hiroshi	2674.18
47th Meijinsen tournament
Date	2009-09-22		Rating	2313.99
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2576.79
2	Black	Loss	Oosumi Yuuki	2627.54
3	White	Loss	Matsuura Hiroshi	2367.67
4	White	Loss	Kawamura Norihiko	2634.81
5	Black	Loss	Ishitani Shin-ichi	2370.59
6	White	Loss	Okabe Hiroshi	2673.81
7	White	Loss	Tamura Kazumasa	2508.56
8	White	Win	Kataoka Mitsuaki	2259.91
9	Black	Loss	Iio Yoshihiro	2517.22
47th Meijinsen Qualification Kansai area 2nd round
Date	2009-06-21		Rating	2308.88
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2183.99
2	White	Win	Kubo Izumi	2117.49
3	White	Loss	Oosumi Yuuki	2622.10
47th Meijinsen Qualification Kansai area 1st round
Date	2009-05-10		Rating	2304.54
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1963.82
2	White	Win	Ozawa Tetsushi	2083.18
3	White	Win	Hata Masayuki	2194.90
4	White	Win	Koiso Shigemasa	2167.38
5	White	Draw	Kubo Izumi	2117.22
4th All Japan Championship
Date	2009-03-21		Rating	2295.18
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2859.72
2	White	Win	Fujikawa Masaki	2069.99
3	White	Loss	Okabe Hiroshi	2671.63
4	White	Win	Kato Yasuhiro	2016.82
5	Black	Loss	Iio Yoshihiro	2487.85
6	Black	Loss	Maruta Hiroki	2094.07
4th Kansai Championship, 2nd round
Date	2008-11-16		Rating	2282.42
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2500.14
2	Black	Win	Hata Masayuki	2241.86
3	White	Loss	Miyagawa Junzo	2237.13
4	Black	Loss	Kon Akira	1949.78
46th Meijinsen Qualification Kansai area 2nd round
Date	2008-06-15		Rating	2287.52
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2271.04
2	White	Loss	Iio Yoshihiro	2517.02
3	Black	Loss	Miyagawa Junzo	2255.69
46th Meijinsen Qualification Kansai area 1st round
Date	2008-05-11		Rating	2289.76
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2166.48
2	White	Loss	Miyagawa Junzo	2258.41
3	Black	Win	Yasumoto Yoshinobu	2032.17
4	White	Win	Hata Masayuki	2271.62
5	White	Win	Tamura Kazumasa	2427.90
39th Kyoto Classified - Special Class
Date	2007-11-11		Rating	2278.55
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2654.31
2	Black	Draw	Tamura Kazumasa	2410.58
3	White	Loss	Kudomi Takahiro	2340.53
5	White	Loss	Matsuo Toshiko	2012.84
3 Kansai Championship 2nd round
Date	2007-10-21		Rating	2279.95
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2173.56
2	White	Loss	Miyagawa Junzo	2268.43
3	Black	Loss	Ozawa Tetsushi	2030.38
4	Black	Win	Matsui Tsunehiro	2174.26
World Championship 2007, BT
Date	2007-08-15		Rating	2296.49
Round	Color	Result	Opponent
1	White	Win	Karasyov Maxim	2499.20
2	White	Win	Ikonen Jussi	2265.46
3	White	Loss	Eriksson Marcus	2306.37
4	Black	Draw	Jonsson Peter	2334.39
5	Black	Win	Dvoeglazov Vladimir	2372.28
6	White	Loss	Poghosyan Albert	2388.19
7	Black	Win	Pushkaryov Dmitry	2091.37
8	Black	Draw	Golosov Viktor	2450.17
9	White	Win	Saranchin Aleksandr	2090.07
World Championship 2007, QT
Date	2007-08-08		Rating	2296.89
Round	Color	Result	Opponent
1	Black	Loss	Khramov Andrey	2260.55
2	White	Win	Eged Igor	2295.26
3	Black	Win	Lu Wei-Yuan	2452.20
4	White	Loss	Andersson Tord	2351.80
5	White	Loss	Wu Di	2704.56
6	Black	Win	Eriksson Marcus	2303.35
7	Black	Loss	Jonsson Peter	2336.33
45th Meijinsen Qualification Kansai area final round
Date	2007-06-17		Rating	2298.68
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2534.44
2	White	Win	Iio Yoshihiro	2533.86
3	White	Loss	Hata Masayuki	2229.67
45th Meijinsen Qualification Kansai area - 1st round
Date	2007-05-13		Rating	2299.92
Round	Color	Result	Opponent
1	Black	Win	Yasumoto Yoshinobu	2034.61
2	White	Loss	Oosumi Yuuki	2525.10
3	White	Win	Ozawa Tetsushi	2020.27
4	White	Win	Takagawa Teiji	2264.12
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2298.50
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2102.76
2	White	Draw	Ishitani Shin-ichi	2382.13
3	White	Loss	Isobe Taizan	2429.16
4	White	Loss	Miyoshi Takeo	2285.78
5	White	Win	Maruta Hiroki	2025.53
6	White	Win	Nagao Noriaki	2236.08
38th Kyoto Classified - Special class
Date	2006-11-12		Rating	2293.06
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2514.85
2	Black	Loss	Okumura Toyohiko	2288.32
3	White	Win	Kudomi Takahiro	2293.56
4	White	Loss	Miyagawa Junzo	2274.91
5	Black	Win	Miyagawa Sou	2176.55
2nd Kansai Championship 2nd round
Date	2006-10-15		Rating	2293.20
Round	Color	Result	Opponent
1	White	Win	Doi Manabu	2137.84
2	White	Loss	Oosumi Yuuki	2466.00
3	White	Win	Koiso Shigemasa	2174.17
4	White	Loss	Sagara Takashi	2506.50
Meijin-sen Qual, Kansai area 1st round
Date	2006-05-14		Rating	2291.75
Round	Color	Result	Opponent
1	White	Loss	Takagawa Teiji	2305.25
2	White	Win	Miyagawa Sou	2157.96
3	White	Win	Hayashi Koji	1987.08
4	White	Win	Koiso Shigemasa	2183.72
1st Kansai Championship 3rd round
Date	2006-01-08		Rating	2285.90
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2718.26
2	White	Loss	Sagara Takashi	2492.97
3	White	Loss	Takashima Junya	2517.00
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2286.53
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2218.85
2	Black	Loss	Ishitani Shin-ichi	2393.82
3	Black	Win	Doi Manabu	2103.44
4	White	Win	Kudomi Takahiro	2282.13
5	Black	Win	Matsuo Toshiko	2016.26
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2286.90
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2214.01
2	White	Win	Miyagawa Sou	2142.71
3	White	Win	Matsui Tsunehiro	2165.78
4	White	Win	Takagawa Teiji	2324.26
43rd Meijinsen Qualification: Kansai area 1st round
Date	2005-05-08		Rating	2278.58
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Sou	2126.06
2	Black	Loss	Takashima Junya	2486.65
3	White	Loss	Iwata Akihisa	2155.15
4	White	Loss	Takagawa Teiji	2327.42
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2293.25
Round	Color	Result	Opponent
1	Black	Loss	Takagawa Teiji	2337.41
2	White	Loss	Okabe Hiroshi	2564.40
3	Black	Win	Saito Koji	2193.03
4	White	Loss	Sakashita Shoichi	2206.60
5	White	Loss	Kawamura Norihiko	2721.90
6	White	Loss	Hasegawa Kazuto	2657.37
7	White	Win	Iio Yoshihiro	2457.37
8	White	Win	Ishitani Shin-ichi	2378.75
9	White	Loss	Matsuura Hiroshi	2406.08
42nd Meijinsen Qualification: Kansai area 2nd round
Date	2004-06-13		Rating	2300.25
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2215.19
2	White	Win	Ooi Kozo	2352.74
3	White	Win	Takagawa Teiji	2336.93
42nd Meijinsen Qualification: Kansai area 1st round
Date	2004-05-16		Rating	2297.54
Round	Color	Result	Opponent
1	Black	Win	Taguchi Yohei	2086.95
2	White	Loss	Koiso Shigemasa	2217.62
3	Black	Win	Takagawa Teiji	2335.85
4	White	Win	Adachi Yasuhiro	2050.38
World Championship 2003, BT
Date	2003-08-08		Rating	2258.81
Round	Color	Result	Opponent
1	Black	Loss	Dzainukov Eldar	2200.61
2	White	Loss	Chernov Sergey	2344.26
3	White	Win	Lillemets Rauni	2042.19
4	Black	Win	Eriksson Marcus	2228.64
5	White	Win	Neuman Petr	2176.08
6	White	Loss	Chen Wei	2514.28
7	Black	Loss	Makarov Pavel	2514.61
9	White	Loss	Ilu Timo	2451.49
World Championship 2003, QT
Date	2003-07-31		Rating	2258.17
Round	Color	Result	Opponent
1	White	Loss	Chen Ko-Han	2423.64
2	White	Loss	Pellikka Marko	2291.47
3	White	Loss	Gardström Petter	2417.75
4	Black	Win	Rybka Aleš	2206.99
5	White	Win	Pelikan Alan	1875.77
6	White	Loss	Lu Wei-Yuan	2209.57
7	White	Win	Yakovleva Alyona	1956.90
41st Meijinsen Qualification: Kansai area - 1st Round
Date	2003-05-18		Rating	2259.76
Round	Color	Result	Opponent
1	White	Loss	Adachi Yasuhiro	2032.28
2	White	Win	Nakajima Mitsuo	1837.30
3	White	Win	Hata Masayuki	2106.52
4	White	Win	Koiso Shigemasa	2199.80
Japan WC Qualification 2003
Date	2003-03-22		Rating	2260.98
Round	Color	Result	Opponent
1	Black	Loss	Tamura Kazumasa	2283.72
2	White	Win	Nagao Noriaki	2308.14
3	Black	Win	Hara Masao	2114.70
4	Black	Loss	Miyoshi Takeo	2243.16
5	Black	Win	Ono Takayuki	2181.86
40th Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2002-06-16		Rating	2258.78
Round	Color	Result	Opponent
1	White	Win	Miyagawa Junzo	2247.24
2	White	Loss	Iio Yoshihiro	2419.83
3	White	Win	Miyagawa Sou	2061.82
4	White	Loss	Takagawa Teiji	2363.18
5	Black	Win	Ikeshima Wakio	1638.16
40th Meijinsen Qualification: Kansai area 1st-Round
Date	2002-05-19		Rating	2258.20
Round	Color	Result	Opponent
2	White	Win	Doi Manabu	2112.59
3	White	Win	Takashima Junya	2299.52
4	Black	Win	Miyagawa Sou	2057.59
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2231.15
Round	Color	Result	Opponent
2	White	Win	Adachi Yasuhiro	2007.38
3	White	Loss	Hasegawa Kazuto	2580.41
4	White	Win	Iwata Akihisa	2194.90
5	White	Loss	Hayakawa Yoshimi	2418.55
World Championship 2001, BT
Date	2001-08-12		Rating	2215.17
Round	Color	Result	Opponent
1	White	Win	Niwa Yoshiko	1251.33
2	Black	Win	Chang Yi-Feng	2364.28
3	White	Win	Wang Zi	2152.73
4	Black	Win	Eibatov Nizami	2362.68
5	White	Loss	Hasegawa Kazuto	2574.86
6	Black	Loss	Iio Yoshihiro	2416.84
7	White	Loss	Kwon Jun-Chul	2269.91
8	Black	Loss	Okabe Hiroshi	2371.09
Japan WC Qualification tournament
Date	2001-03-24		Rating	2178.57
Round	Color	Result	Opponent
1	Black	Loss	Sakurai Yasuo	2075.84
2	Black	Win	Iwata Akihisa	2198.22
3	Black	Loss	Miyagawa Junzo	2210.23
4	White	Loss	Hasegawa Kazuto	2564.65
5	Black	Loss	Miyagawa Sou	1969.81
6	Black	Loss	Okabe Hiroshi	2335.97
7	Black	Loss	Kuramoto Hideharu	1786.78
32-nd Kyoto Classified - Special class
Date	2000-11-12		Rating	2182.87
Round	Color	Result	Opponent
1	White	Loss	Hayakawa Yoshimi	2421.39
2	White	Loss	Iio Yoshihiro	2370.35
3	White	Loss	Koiso Shigemasa	2155.02
4	White	Loss	Iwata Akihisa	2208.23
5	White	Draw	Hasegawa Kazuto	2560.92
Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2000-06-19		Rating	2204.84
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2360.34
2	Black	Win	Takehara Kenji	1836.46
3	White	Loss	Hayakawa Yoshimi	2455.59
38th Meijinsen Qualification: Kansai area 1st Round
Date	2000-05-21		Rating	2210.41
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2055.70
2	Black	Win	Iida Koichi	1995.60
3	White	Loss	Hayakawa Yoshimi	2461.22
4	White	Loss	Matsui Tsunehiro	2220.44
Team World Championship 2000
Date	2000-05-06		Rating	2213.55
Round	Color	Result	Opponent
1	Black	Win	Ses Pavel	2410.61
2	White	Win	Tihkan Evelyn	2117.06
4	White	Win	Ses Pavel	2410.61
5	Black	Win	Tihkan Evelyn	2117.06
7	White	Win	Andersson Tord	2243.91
8	White	Loss	Andersson Tord	2243.91
9	Black	Loss	Ses Pavel	2410.61
10	White	Loss	Ses Pavel	2410.61
World Championship 1999, BT
Date	1999-08-05		Rating	2214.96
Round	Color	Result	Opponent
1	White	Draw	Chang Yi-Feng	2287.64
3	White	Loss	Gardström Petter	2490.57
7	White	Loss	Andersson Tord	2254.92
8	Black	Win	Khramov Andrey	2204.21
9	Black	Draw	Filippov Sergey	2360.12
World Championship 1991, BT
Date	1991-08-10		Rating	2173.92
Round	Color	Result	Opponent
1	White	Draw	Semyonov Vladimir	2205.39
2	White	Win	Karlsson Stefan	2163.98