Sakamoto Suzan (阪本嵩山)

Place: Osaka, Japan

Rating: 2177.77, Std: 89.35, Rank: 464

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

Top rating: 2354.73 (2011-10-23)

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

Gy1: 19, Gy2: 24, Gy5: 57

3rd Masters Renju Tournament
Date	2024-03-24		Rating	2177.77
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2265.41
2	White	Loss	Miyamoto Syunju	2337.33
3	Black	Loss	Ishitani Shin-ichi	2399.18
4	Black	Win	Yamamoto Yasuhiro	2064.41
5	White	Loss	Iwano Fumio	2178.38
18th All Japan Championship
Date	2024-02-12		Rating	2177.94
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2417.63
2	White	Win	Kawaai Hitoshi	2013.62
3	White	Loss	Inoue Fumiya	2502.73
4	White	Loss	Ishitani Shin-ichi	2391.99
5	White	Win	Suzuki Yoshitaka	1954.01
6	White	Loss	Miyamoto Syunju	2329.25
61 Meijinsen Tournament Kansai area 2nd round
Date	2023-06-18		Rating	2188.47
Round	Color	Result	Opponent
1	White	Loss	Makino Mitsunori	2596.27
2	Black	Loss	Tachi Masaya	2556.83
3	Black	Loss	Hayashi Shoichi	2188.48
61th Meijinsen Tournament Kansai area 1st round
Date	2023-05-21		Rating	2191.86
Round	Color	Result	Opponent
1	Black	Loss	Yoshida Hisao	2074.08
2	Black	Win	Yasuto Horikawa	1919.87
3	White	Win	Kito Shinichi	2155.35
4	White	Win	Hayashi Shoichi	2187.53
5	White	Loss	Tachi Masaya	2550.58
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2207.75
Round	Color	Result	Opponent
S1	Black	Win	Maruta Hiroki	2154.59
S2	White	Loss	Ishitani Shin-ichi	2353.96
S3	Black	Loss	Hasegawa Kazuto	2611.21
S4	Black	Win	Hata Masayuki	2085.08
S5	White	Loss	Kawamura Norihiko	2660.81
1st Chugoku Championship
Date	2022-03-20		Rating	2219.79
Round	Color	Result	Opponent
1	White	Loss	Matsuura Hiroshi	2382.91
2	Black	Loss	Inoue Fumiya	2499.20
3	White	Win	Maruta Hiroki	2206.43
4	Black	Loss	Yamane Tomohiro	2105.37
17 Kansai Championship 1st round
Date	2021-10-17		Rating	2238.32
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2169.45
2	White	Win	Tanaka Shotaro	2272.10
3	White	Loss	Iio Yoshihiro	2386.36
4	Black	Loss	Hayashi Shoichi	2149.17
5	White	Win	Ide Daisuke	2003.86
16 Kansai Championship 2nd round
Date	2021-02-21		Rating	2260.83
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2371.94
2	White	Loss	Kawamura Norihiko	2674.18
3	Black	Loss	Makino Mitsunori	2552.69
16 Kansai Championship 1st round
Date	2020-10-18		Rating	2266.97
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2241.29
2	Black	Win	Toyo Koryu	2071.50
3	White	Loss	Kawamura Norihiko	2678.66
4	White	Loss	Iio Yoshihiro	2369.93
5	Black	Win	Kito Shinichi	2148.43
58 Meijinsen Qualification Kansai area 1st round
Date	2020-06-21		Rating	2264.80
Round	Color	Result	Opponent
2	White	Win	Iio Yoshihiro	2370.99
3	White	Loss	Tachi Masaya	2486.55
4	White	Win	Hata Masayuki	2129.94
5	White	Loss	Hayashi Shoichi	2165.04
15th All Japan Championship
Date	2020-01-19		Rating	2260.20
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2723.21
2	Black	Loss	Hata Masayuki	2147.72
3	White	Loss	Fujita Maiko	2343.38
4	Black	Draw	Kito Shinichi	2167.71
5	White	Win	Inoue Fumiya	2405.56
6	White	Loss	Ono Takayuki	2382.37
15 Kansai Championship 1st round
Date	2019-10-20		Rating	2266.24
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2175.16
2	White	Win	Makino Mitsunori	2331.27
3	Black	Win	Hayashi Shoichi	2158.77
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2253.99
Round	Color	Result	Opponent
1	Black	Loss	Kito Shinichi	2192.37
2	Black	Loss	Matsui Tsunehiro	2159.82
3	White	Loss	Koiso Shigemasa	2073.63
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2280.07
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2169.70
2	Black	Loss	Hasegawa Kazuto	2574.60
3	White	Win	Iio Yoshihiro	2460.05
4	White	Win	Ozawa Tetsushi	1986.98
5	Black	Loss	Tanaka Toshiki	2493.65
14 Kansai Championship 1st round
Date	2018-10-21		Rating	2280.96
Round	Color	Result	Opponent
1	White	Win	Sakamoto Ryuto	1988.09
2	Black	Win	Masuda Yuuto	1843.07
3	White	Loss	Hasegawa Kazuto	2572.62
4	Black	Win	Hayashi Shoichi	2130.87
5	Black	Win	Adachi Tomoya	1610.54
56 Meijinsen Qualification Kansai area 1st round
Date	2018-05-20		Rating	2280.83
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2544.47
2	White	Win	Kashihara Akihiko	2329.28
3	White	Win	Watanabe Nobuo	1945.96
4	White	Loss	Kawamura Norihiko	2665.29
13 Kansai Championship 1st round
Date	2017-10-22		Rating	2270.90
Round	Color	Result	Opponent
1	White	Loss	Kawamura Norihiko	2656.30
2	White	Loss	Tachi Masaya	2542.90
3	Black	Loss	Matsui Tsunehiro	2174.16
4	White	Win	Iio Yoshihiro	2538.63
55 Meijinsen Qualification Kansai area 1st round
Date	2017-05-21		Rating	2265.04
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2075.65
2	White	Loss	Tanaka Toshiki	2449.34
3	White	Win	Ozawa Tetsushi	2019.26
4	White	Loss	Hata Masayuki	2196.36
12th All Japan Championship
Date	2017-03-26		Rating	2265.45
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2783.58
2	Black	Win	Nishida Toshio	2084.20
3	White	Draw	Sato Kiyotomi	2472.81
4	White	Loss	Tachi Masaya	2525.50
5	Black	Loss	Maruta Koji	2145.72
6	Black	Win	Maruta Hiroki	2103.53
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2266.04
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2543.02
3	White	Loss	Hasegawa Kazuto	2623.36
12 Kansai Championship 1st round
Date	2016-10-23		Rating	2271.77
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2124.00
3	White	Win	Hasegawa Kazuto	2633.60
54 Meijinsen Qualification Kansai area 1st round
Date	2016-05-15		Rating	2276.16
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2558.77
2	Black	Draw	Tanaka Toshiki	2447.66
3	White	Win	Kubo Izumi	2112.37
4	White	Win	Hata Masayuki	2179.03
11 Kansai Championship 2nd round
Date	2016-03-20		Rating	2273.28
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2469.65
2	Black	Loss	Kashihara Akihiko	2336.53
3	Black	Loss	Iio Yoshihiro	2551.51
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2278.58
Round	Color	Result	Opponent
S1	Black	Win	Ooi Kozo	2195.22
S2	Black	Loss	Epifanov Dmitry	2711.69
S3	White	Loss	Mano Yoshihisa	2354.63
S4	White	Win	Tachi Masaya	2466.99
S5	Black	Loss	Okabe Hiroshi	2712.56
11 Kansai Championship 1st round
Date	2015-10-25		Rating	2278.23
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2208.50
2	Black	Win	Kubo Izumi	2086.41
3	Black	Loss	Kashihara Akihiko	2335.13
4	Black	Loss	Tachi Masaya	2469.14
53 Meijinsen Qualification Kansai area 1st round
Date	2015-05-17		Rating	2274.52
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2184.05
2	Black	Loss	Iio Yoshihiro	2520.95
3	Black	Win	Hata Masayuki	2182.50
4	White	Loss	Miyagawa Junzo	2240.15
10 Kansai Championship 2nd round
Date	2015-02-15		Rating	2282.54
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2235.66
2	White	Loss	Iio Yoshihiro	2516.48
3	White	Loss	Tachi Masaya	2470.39
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2291.47
Round	Color	Result	Opponent
S1	Black	Win	Ishitani Shin-ichi	2437.23
S2	White	Loss	Iio Yoshihiro	2510.75
S3	Black	Loss	Fukui Nobuhiro	2603.35
S4	Black	Win	Matsuo Toshiko	1884.37
S5	White	Win	Hata Masayuki	2196.43
10 Kansai Championship 1st round
Date	2014-10-26		Rating	2291.52
Round	Color	Result	Opponent
2	White	Win	Kubo Izumi	2077.70
3	Black	Loss	Miyagawa Junzo	2224.72
4	Black	Loss	Tachi Masaya	2459.38
5	White	Win	Kon Akira	1987.72
52 Meijinsen Qualification Kansai area 2nd round
Date	2014-06-15		Rating	2299.30
Round	Color	Result	Opponent
1	White	Win	Kashihara Akihiko	2342.85
2	White	Loss	Iio Yoshihiro	2527.63
3	Black	Win	Miyagawa Junzo	2206.42
ex	Black	Loss	Kashihara Akihiko	2342.85
52 Meijinsen Qualification Kansai area 1st round
Date	2014-05-18		Rating	2300.07
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2059.03
2	White	Win	Koiso Shigemasa	2167.07
3	White	Win	Tachi Masaya	2435.46
4	White	Draw	Iio Yoshihiro	2535.14
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2297.51
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2545.73
2	Black	Loss	Hasegawa Kazuto	2627.88
9th Kansai Championship 1st round
Date	2013-10-27		Rating	2298.39
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2526.24
2	White	Win	Kubo Izumi	2099.64
4	Black	Win	Watanabe Nobuo	2025.03
5	White	Win	Kon Akira	1977.01
51 Meijinsen Qualification Kansai area 1st round
Date	2013-05-19		Rating	2293.62
Round	Color	Result	Opponent
1	White	Loss	Kon Akira	1981.75
2	White	Loss	Iio Yoshihiro	2487.63
4	White	Loss	Koiso Shigemasa	2154.69
5	White	Win	Hata Masayuki	2265.42
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2333.49
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2475.68
2	White	Loss	Hasegawa Kazuto	2571.98
3	White	Win	Kise Katsumi	2543.67
50 Meijinsen Qualification Kansai area 1st round
Date	2012-05-20		Rating	2336.00
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2084.16
2	White	Loss	Kise Katsumi	2546.24
3	White	Win	Hata Masayuki	2231.24
4	White	Win	Koiso Shigemasa	2171.62
5	White	Draw	Nakajima Osamu	2235.19
7th Kansai Championship 2nd round
Date	2012-02-19		Rating	2339.57
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2480.09
2	Black	Loss	Kise Katsumi	2548.74
3	White	Loss	Hata Masayuki	2232.26
7th All Japan Championship
Date	2012-01-29		Rating	2343.17
Round	Color	Result	Opponent
1	Black	Win	Kon Akira	2015.81
2	White	Win	Tamada Yoichi	2484.25
3	Black	Loss	Iio Yoshihiro	2480.64
4	White	Win	Tada Ayako	2268.92
5	White	Loss	Ono Takayuki	2418.71
6	White	Loss	Nakayama Tomoharu	2600.10
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2353.55
Round	Color	Result	Opponent
S1	Black	Win	Iio Yoshihiro	2479.48
S2	Black	Loss	Oosumi Yuuki	2772.37
S3	Black	Win	Miyoshi Takeo	2162.25
S4	White	Loss	Ishitani Shin-ichi	2390.06
S5	Black	Win	Miyagawa Junzo	2218.18
7th Kansai Championship 1st round
Date	2011-10-23		Rating	2354.73
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2229.18
3	White	Win	Miyagawa Junzo	2218.08
4	White	Win	Kise Katsumi	2542.84
5	White	Win	Koiso Shigemasa	2173.68
48th Meijinsen Tournament
Date	2010-09-20		Rating	2348.47
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2527.29
2	White	Loss	Okabe Hiroshi	2693.40
3	White	Loss	Koiso Shigemasa	2170.76
4	Black	Win	Ishitani Shin-ichi	2388.49
5	Black	Win	Oosumi Yuuki	2700.40
6	Black	Loss	Yamaguchi Yusui	2588.81
7	White	Loss	Tamada Yoichi	2495.38
8	White	Win	Kawano Takahisa	2318.21
9	White	Loss	Matsuura Hiroshi	2389.14
Meijinsen Qualification Kansai area 2nd round
Date	2010-06-20		Rating	2348.70
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2179.63
2	White	Win	Ozawa Tetsushi	2077.84
3	Black	Draw	Takagawa Teiji	2184.40
Meijinsen Qualification Kansai area
Date	2010-05-16		Rating	2347.90
Round	Color	Result	Opponent
1	White	Win	Ozawa Tetsushi	2074.13
2	White	Win	Koiso Shigemasa	2180.71
3	White	Win	Miyagawa Junzo	2202.02
4	Black	Win	Yasumoto Yoshinobu	1984.16
5	Black	Win	Takagawa Teiji	2186.96
5th Kansai Championship 2nd round
Date	2009-11-15		Rating	2320.66
Round	Color	Result	Opponent
1	White	Loss	Miyagawa Junzo	2197.93
2	White	Loss	Iio Yoshihiro	2518.41
4	Black	Win	Kon Akira	1967.70
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2320.29
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2670.16
2	White	Win	Matsuo Toshiko	1978.80
3	Black	Win	Kudomi Takahiro	2362.65
4	White	Win	Tamura Kazumasa	2507.05
5	White	Loss	Hasegawa Kazuto	2708.58
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2320.09
Round	Color	Result	Opponent
S1	White	Loss	Oosumi Yuuki	2627.84
S2	Black	Loss	Iio Yoshihiro	2518.15
S3	White	Win	Yasumoto Yoshinobu	1979.75
S4	Black	Win	Ishitani Shin-ichi	2367.08
S5	Black	Loss	Okabe Hiroshi	2670.01
47th Meijinsen tournament
Date	2009-09-22		Rating	2309.90
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2572.64
2	Black	Loss	Oosumi Yuuki	2623.99
3	White	Loss	Matsuura Hiroshi	2363.51
4	White	Loss	Kawamura Norihiko	2630.79
5	Black	Loss	Ishitani Shin-ichi	2366.89
6	White	Loss	Okabe Hiroshi	2669.73
7	White	Loss	Tamura Kazumasa	2504.96
8	White	Win	Kataoka Mitsuaki	2255.07
9	Black	Loss	Iio Yoshihiro	2513.14
47th Meijinsen Qualification Kansai area 2nd round
Date	2009-06-21		Rating	2304.95
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2179.92
2	White	Win	Kubo Izumi	2113.59
3	White	Loss	Oosumi Yuuki	2618.70
47th Meijinsen Qualification Kansai area 1st round
Date	2009-05-10		Rating	2300.69
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1960.06
2	White	Win	Ozawa Tetsushi	2079.42
3	White	Win	Hata Masayuki	2190.89
4	White	Win	Koiso Shigemasa	2163.39
5	White	Draw	Kubo Izumi	2113.40
4th All Japan Championship
Date	2009-03-21		Rating	2291.41
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2855.61
2	White	Win	Fujikawa Masaki	2066.19
3	White	Loss	Okabe Hiroshi	2667.81
4	White	Win	Kato Yasuhiro	2013.07
5	Black	Loss	Iio Yoshihiro	2484.15
6	Black	Loss	Maruta Hiroki	2090.27
4th Kansai Championship, 2nd round
Date	2008-11-16		Rating	2278.87
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2496.59
2	Black	Win	Hata Masayuki	2238.08
3	White	Loss	Miyagawa Junzo	2233.74
4	Black	Loss	Kon Akira	1946.31
46th Meijinsen Qualification Kansai area 2nd round
Date	2008-06-15		Rating	2284.23
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2267.45
2	White	Loss	Iio Yoshihiro	2513.45
3	Black	Loss	Miyagawa Junzo	2252.62
46th Meijinsen Qualification Kansai area 1st round
Date	2008-05-11		Rating	2286.54
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2162.92
2	White	Loss	Miyagawa Junzo	2255.42
3	Black	Win	Yasumoto Yoshinobu	2028.67
4	White	Win	Hata Masayuki	2268.06
5	White	Win	Tamura Kazumasa	2424.72
39th Kyoto Classified - Special Class
Date	2007-11-11		Rating	2275.67
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2650.59
2	Black	Draw	Tamura Kazumasa	2407.46
3	White	Loss	Kudomi Takahiro	2337.19
5	White	Loss	Matsuo Toshiko	2009.50
3 Kansai Championship 2nd round
Date	2007-10-21		Rating	2277.11
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2170.17
2	White	Loss	Miyagawa Junzo	2265.95
3	Black	Loss	Ozawa Tetsushi	2027.41
4	Black	Win	Matsui Tsunehiro	2170.35
World Championship 2007, BT
Date	2007-08-15		Rating	2293.80
Round	Color	Result	Opponent
1	White	Win	Karasyov Maxim	2497.67
2	White	Win	Ikonen Jussi	2262.23
3	White	Loss	Eriksson Marcus	2304.28
4	Black	Draw	Jonsson Peter	2332.51
5	Black	Win	Dvoeglazov Vladimir	2371.25
6	White	Loss	Poghosyan Albert	2387.48
7	Black	Win	Pushkaryov Dmitry	2090.40
8	Black	Draw	Golosov Viktor	2455.05
9	White	Win	Saranchin Aleksandr	2089.37
World Championship 2007, QT
Date	2007-08-08		Rating	2294.20
Round	Color	Result	Opponent
1	Black	Loss	Khramov Andrey	2260.50
2	White	Win	Eged Igor	2293.63
3	Black	Win	Lu Wei-Yuan	2449.99
4	White	Loss	Andersson Tord	2349.47
5	White	Loss	Wu Di	2700.17
6	Black	Win	Eriksson Marcus	2301.27
7	Black	Loss	Jonsson Peter	2334.46
45th Meijinsen Qualification Kansai area final round
Date	2007-06-17		Rating	2295.95
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2531.48
2	White	Win	Iio Yoshihiro	2530.33
3	White	Loss	Hata Masayuki	2226.43
45th Meijinsen Qualification Kansai area - 1st round
Date	2007-05-13		Rating	2297.17
Round	Color	Result	Opponent
1	Black	Win	Yasumoto Yoshinobu	2031.38
2	White	Loss	Oosumi Yuuki	2522.17
3	White	Win	Ozawa Tetsushi	2017.46
4	White	Win	Takagawa Teiji	2260.75
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2295.72
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2099.78
2	White	Draw	Ishitani Shin-ichi	2379.43
3	White	Loss	Isobe Taizan	2425.91
4	White	Loss	Miyoshi Takeo	2282.73
5	White	Win	Maruta Hiroki	2022.56
6	White	Win	Nagao Noriaki	2232.96
38th Kyoto Classified - Special class
Date	2006-11-12		Rating	2290.24
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2511.73
2	Black	Loss	Okumura Toyohiko	2285.13
3	White	Win	Kudomi Takahiro	2290.54
4	White	Loss	Miyagawa Junzo	2272.45
5	Black	Win	Miyagawa Sou	2173.59
2nd Kansai Championship 2nd round
Date	2006-10-15		Rating	2290.37
Round	Color	Result	Opponent
1	White	Win	Doi Manabu	2134.61
2	White	Loss	Oosumi Yuuki	2463.19
3	White	Win	Koiso Shigemasa	2170.95
4	White	Loss	Sagara Takashi	2503.26
Meijin-sen Qual, Kansai area 1st round
Date	2006-05-14		Rating	2288.91
Round	Color	Result	Opponent
1	White	Loss	Takagawa Teiji	2302.07
2	White	Win	Miyagawa Sou	2155.13
3	White	Win	Hayashi Koji	1984.80
4	White	Win	Koiso Shigemasa	2180.54
1st Kansai Championship 3rd round
Date	2006-01-08		Rating	2283.07
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2715.21
2	White	Loss	Sagara Takashi	2489.67
3	White	Loss	Takashima Junya	2514.71
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2283.70
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2215.99
2	Black	Loss	Ishitani Shin-ichi	2391.24
3	Black	Win	Doi Manabu	2100.45
4	White	Win	Kudomi Takahiro	2279.38
5	Black	Win	Matsuo Toshiko	2013.49
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2284.07
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2211.17
2	White	Win	Miyagawa Sou	2139.94
3	White	Win	Matsui Tsunehiro	2162.63
4	White	Win	Takagawa Teiji	2321.14
43rd Meijinsen Qualification: Kansai area 1st round
Date	2005-05-08		Rating	2275.76
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Sou	2123.31
2	Black	Loss	Takashima Junya	2484.27
3	White	Loss	Iwata Akihisa	2152.43
4	White	Loss	Takagawa Teiji	2324.33
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2290.43
Round	Color	Result	Opponent
1	Black	Loss	Takagawa Teiji	2334.33
2	White	Loss	Okabe Hiroshi	2561.65
3	Black	Win	Saito Koji	2190.02
4	White	Loss	Sakashita Shoichi	2203.60
5	White	Loss	Kawamura Norihiko	2718.71
6	White	Loss	Hasegawa Kazuto	2654.37
7	White	Win	Iio Yoshihiro	2454.50
8	White	Win	Ishitani Shin-ichi	2376.05
9	White	Loss	Matsuura Hiroshi	2403.14
42nd Meijinsen Qualification: Kansai area 2nd round
Date	2004-06-13		Rating	2297.45
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2211.94
2	White	Win	Ooi Kozo	2348.48
3	White	Win	Takagawa Teiji	2333.83
42nd Meijinsen Qualification: Kansai area 1st round
Date	2004-05-16		Rating	2294.76
Round	Color	Result	Opponent
1	Black	Win	Taguchi Yohei	2084.87
2	White	Loss	Koiso Shigemasa	2214.36
3	Black	Win	Takagawa Teiji	2332.76
4	White	Win	Adachi Yasuhiro	2047.25
World Championship 2003, BT
Date	2003-08-08		Rating	2256.19
Round	Color	Result	Opponent
1	Black	Loss	Dzainukov Eldar	2197.51
2	White	Loss	Chernov Sergey	2341.60
3	White	Win	Lillemets Rauni	2040.11
4	Black	Win	Eriksson Marcus	2225.46
5	White	Win	Neuman Petr	2175.03
6	White	Loss	Chen Wei	2512.14
7	Black	Loss	Makarov Pavel	2511.74
9	White	Loss	Ilu Timo	2448.96
World Championship 2003, QT
Date	2003-07-31		Rating	2255.55
Round	Color	Result	Opponent
1	White	Loss	Chen Ko-Han	2421.44
2	White	Loss	Pellikka Marko	2288.83
3	White	Loss	Gardström Petter	2414.62
4	Black	Win	Rybka Aleš	2205.67
5	White	Win	Pelikan Alan	1874.28
6	White	Loss	Lu Wei-Yuan	2207.32
7	White	Win	Yakovleva Alyona	1956.20
41st Meijinsen Qualification: Kansai area - 1st Round
Date	2003-05-18		Rating	2257.14
Round	Color	Result	Opponent
1	White	Loss	Adachi Yasuhiro	2028.93
2	White	Win	Nakajima Mitsuo	1836.03
3	White	Win	Hata Masayuki	2104.22
4	White	Win	Koiso Shigemasa	2196.45
Japan WC Qualification 2003
Date	2003-03-22		Rating	2258.36
Round	Color	Result	Opponent
1	Black	Loss	Tamura Kazumasa	2281.45
2	White	Win	Nagao Noriaki	2305.75
3	Black	Win	Hara Masao	2112.31
4	Black	Loss	Miyoshi Takeo	2240.89
5	Black	Win	Ono Takayuki	2179.30
40th Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2002-06-16		Rating	2256.12
Round	Color	Result	Opponent
1	White	Win	Miyagawa Junzo	2249.06
2	White	Loss	Iio Yoshihiro	2416.65
3	White	Win	Miyagawa Sou	2059.74
4	White	Loss	Takagawa Teiji	2360.01
5	Black	Win	Ikeshima Wakio	1636.85
40th Meijinsen Qualification: Kansai area 1st-Round
Date	2002-05-19		Rating	2255.51
Round	Color	Result	Opponent
2	White	Win	Doi Manabu	2110.16
3	White	Win	Takashima Junya	2297.56
4	Black	Win	Miyagawa Sou	2055.52
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2228.26
Round	Color	Result	Opponent
2	White	Win	Adachi Yasuhiro	2003.62
3	White	Loss	Hasegawa Kazuto	2576.72
4	White	Win	Iwata Akihisa	2192.33
5	White	Loss	Hayakawa Yoshimi	2414.21
World Championship 2001, BT
Date	2001-08-12		Rating	2212.22
Round	Color	Result	Opponent
1	White	Win	Niwa Yoshiko	1249.75
2	Black	Win	Chang Yi-Feng	2361.87
3	White	Win	Wang Zi	2149.44
4	Black	Win	Eibatov Nizami	2356.75
5	White	Loss	Hasegawa Kazuto	2571.09
6	Black	Loss	Iio Yoshihiro	2413.31
7	White	Loss	Kwon Jun-Chul	2262.16
8	Black	Loss	Okabe Hiroshi	2367.95
Japan WC Qualification tournament
Date	2001-03-24		Rating	2175.69
Round	Color	Result	Opponent
1	Black	Loss	Sakurai Yasuo	2067.39
2	Black	Win	Iwata Akihisa	2195.29
3	Black	Loss	Miyagawa Junzo	2219.43
4	White	Loss	Hasegawa Kazuto	2560.76
5	Black	Loss	Miyagawa Sou	1968.05
6	Black	Loss	Okabe Hiroshi	2333.31
7	Black	Loss	Kuramoto Hideharu	1784.72
32-nd Kyoto Classified - Special class
Date	2000-11-12		Rating	2179.89
Round	Color	Result	Opponent
1	White	Loss	Hayakawa Yoshimi	2416.47
2	White	Loss	Iio Yoshihiro	2366.65
3	White	Loss	Koiso Shigemasa	2151.18
4	White	Loss	Iwata Akihisa	2205.06
5	White	Draw	Hasegawa Kazuto	2556.93
Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2000-06-19		Rating	2201.83
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2356.43
2	Black	Win	Takehara Kenji	1834.61
3	White	Loss	Hayakawa Yoshimi	2450.04
38th Meijinsen Qualification: Kansai area 1st Round
Date	2000-05-21		Rating	2207.40
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2053.99
2	Black	Win	Iida Koichi	1993.95
3	White	Loss	Hayakawa Yoshimi	2455.50
4	White	Loss	Matsui Tsunehiro	2217.70
Team World Championship 2000
Date	2000-05-06		Rating	2210.55
Round	Color	Result	Opponent
1	Black	Win	Ses Pavel	2403.85
2	White	Win	Tihkan Evelyn	2114.36
4	White	Win	Ses Pavel	2403.85
5	Black	Win	Tihkan Evelyn	2114.36
7	White	Win	Andersson Tord	2239.22
8	White	Loss	Andersson Tord	2239.22
9	Black	Loss	Ses Pavel	2403.85
10	White	Loss	Ses Pavel	2403.85
World Championship 1999, BT
Date	1999-08-05		Rating	2212.55
Round	Color	Result	Opponent
1	White	Draw	Chang Yi-Feng	2286.40
3	White	Loss	Gardström Petter	2486.90
7	White	Loss	Andersson Tord	2251.05
8	Black	Win	Khramov Andrey	2211.47
9	Black	Draw	Filippov Sergey	2368.42
World Championship 1991, BT
Date	1991-08-10		Rating	2169.77
Round	Color	Result	Opponent
1	White	Draw	Semyonov Vladimir	2195.02
2	White	Win	Karlsson Stefan	2157.50