Sakamoto Suzan (阪本嵩山)

Place: Osaka, Japan

Rating: 2181.51, Std: 106.56, Rank: 469

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

Top rating: 2355.56 (2011-10-23)

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

Gy1: 11, Gy2: 24, Gy5: 51

3rd Masters Renju Tournament
Date	2024-03-24		Rating	2181.51
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2237.38
2	White	Loss	Miyamoto Syunju	2356.66
3	Black	Loss	Ishitani Shin-ichi	2398.28
4	Black	Win	Yamamoto Yasuhiro	2152.87
5	White	Loss	Iwano Fumio	2189.08
18th All Japan Championship
Date	2024-02-12		Rating	2181.24
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2376.50
2	White	Win	Kawaai Hitoshi	1984.70
3	White	Loss	Inoue Fumiya	2473.09
4	White	Loss	Ishitani Shin-ichi	2391.48
5	White	Win	Suzuki Yoshitaka	1968.11
6	White	Loss	Miyamoto Syunju	2346.84
61 Meijinsen Tournament Kansai area 2nd round
Date	2023-06-18		Rating	2191.34
Round	Color	Result	Opponent
1	White	Loss	Makino Mitsunori	2603.79
2	Black	Loss	Tachi Masaya	2560.88
3	Black	Loss	Hayashi Shoichi	2191.01
61th Meijinsen Tournament Kansai area 1st round
Date	2023-05-21		Rating	2194.68
Round	Color	Result	Opponent
1	Black	Loss	Yoshida Hisao	2061.33
2	Black	Win	Yasuto Horikawa	1922.09
3	White	Win	Kito Shinichi	2172.79
4	White	Win	Hayashi Shoichi	2190.05
5	White	Loss	Tachi Masaya	2554.40
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2210.16
Round	Color	Result	Opponent
S1	Black	Win	Maruta Hiroki	2162.22
S2	White	Loss	Ishitani Shin-ichi	2355.15
S3	Black	Loss	Hasegawa Kazuto	2602.69
S4	Black	Win	Hata Masayuki	2086.88
S5	White	Loss	Kawamura Norihiko	2662.14
1st Chugoku Championship
Date	2022-03-20		Rating	2221.71
Round	Color	Result	Opponent
1	White	Loss	Matsuura Hiroshi	2380.75
2	Black	Loss	Inoue Fumiya	2496.80
3	White	Win	Maruta Hiroki	2209.85
4	Black	Loss	Yamane Tomohiro	2107.84
17 Kansai Championship 1st round
Date	2021-10-17		Rating	2240.02
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2174.05
2	White	Win	Tanaka Shotaro	2272.76
3	White	Loss	Iio Yoshihiro	2386.57
4	Black	Loss	Hayashi Shoichi	2150.19
5	White	Win	Ide Daisuke	2004.15
16 Kansai Championship 2nd round
Date	2021-02-21		Rating	2262.22
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2372.40
2	White	Loss	Kawamura Norihiko	2675.15
3	Black	Loss	Makino Mitsunori	2553.35
16 Kansai Championship 1st round
Date	2020-10-18		Rating	2268.22
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2241.67
2	Black	Win	Toyo Koryu	2067.91
3	White	Loss	Kawamura Norihiko	2679.56
4	White	Loss	Iio Yoshihiro	2370.54
5	Black	Win	Kito Shinichi	2150.55
58 Meijinsen Qualification Kansai area 1st round
Date	2020-06-21		Rating	2266.00
Round	Color	Result	Opponent
2	White	Win	Iio Yoshihiro	2371.71
3	White	Loss	Tachi Masaya	2487.42
4	White	Win	Hata Masayuki	2131.09
5	White	Loss	Hayashi Shoichi	2165.91
15th All Japan Championship
Date	2020-01-19		Rating	2261.36
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2724.41
2	Black	Loss	Hata Masayuki	2148.78
3	White	Loss	Fujita Maiko	2345.00
4	Black	Draw	Kito Shinichi	2169.31
5	White	Win	Inoue Fumiya	2406.57
6	White	Loss	Ono Takayuki	2383.32
15 Kansai Championship 1st round
Date	2019-10-20		Rating	2267.37
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2176.66
2	White	Win	Makino Mitsunori	2332.52
3	Black	Win	Hayashi Shoichi	2159.66
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2255.06
Round	Color	Result	Opponent
1	Black	Loss	Kito Shinichi	2193.75
2	Black	Loss	Matsui Tsunehiro	2161.08
3	White	Loss	Koiso Shigemasa	2074.56
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2281.06
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2170.65
2	Black	Loss	Hasegawa Kazuto	2575.11
3	White	Win	Iio Yoshihiro	2461.04
4	White	Win	Ozawa Tetsushi	1987.91
5	Black	Loss	Tanaka Toshiki	2493.74
14 Kansai Championship 1st round
Date	2018-10-21		Rating	2281.95
Round	Color	Result	Opponent
1	White	Win	Sakamoto Ryuto	1988.63
2	Black	Win	Masuda Yuuto	1843.33
3	White	Loss	Hasegawa Kazuto	2573.15
4	Black	Win	Hayashi Shoichi	2131.70
5	Black	Win	Adachi Tomoya	1610.89
56 Meijinsen Qualification Kansai area 1st round
Date	2018-05-20		Rating	2281.80
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2545.27
2	White	Win	Kashihara Akihiko	2330.15
3	White	Win	Watanabe Nobuo	1946.75
4	White	Loss	Kawamura Norihiko	2666.04
13 Kansai Championship 1st round
Date	2017-10-22		Rating	2271.86
Round	Color	Result	Opponent
1	White	Loss	Kawamura Norihiko	2657.05
2	White	Loss	Tachi Masaya	2543.62
3	Black	Loss	Matsui Tsunehiro	2175.20
4	White	Win	Iio Yoshihiro	2539.63
55 Meijinsen Qualification Kansai area 1st round
Date	2017-05-21		Rating	2265.99
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2076.58
2	White	Loss	Tanaka Toshiki	2449.69
3	White	Win	Ozawa Tetsushi	2020.16
4	White	Loss	Hata Masayuki	2197.24
12th All Japan Championship
Date	2017-03-26		Rating	2266.40
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2784.07
2	Black	Win	Nishida Toshio	2085.52
3	White	Draw	Sato Kiyotomi	2474.32
4	White	Loss	Tachi Masaya	2526.16
5	Black	Loss	Maruta Koji	2147.39
6	Black	Win	Maruta Hiroki	2105.24
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2266.98
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2543.99
3	White	Loss	Hasegawa Kazuto	2624.09
12 Kansai Championship 1st round
Date	2016-10-23		Rating	2272.69
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2124.90
3	White	Win	Hasegawa Kazuto	2634.32
54 Meijinsen Qualification Kansai area 1st round
Date	2016-05-15		Rating	2277.04
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2559.62
2	Black	Draw	Tanaka Toshiki	2448.06
3	White	Win	Kubo Izumi	2113.27
4	White	Win	Hata Masayuki	2179.88
11 Kansai Championship 2nd round
Date	2016-03-20		Rating	2274.16
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2470.17
2	Black	Loss	Kashihara Akihiko	2337.34
3	Black	Loss	Iio Yoshihiro	2552.35
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2279.44
Round	Color	Result	Opponent
S1	Black	Win	Ooi Kozo	2196.16
S2	Black	Loss	Epifanov Dmitry	2712.34
S3	White	Loss	Mano Yoshihisa	2356.44
S4	White	Win	Tachi Masaya	2467.52
S5	Black	Loss	Okabe Hiroshi	2713.28
11 Kansai Championship 1st round
Date	2015-10-25		Rating	2279.09
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2209.38
2	Black	Win	Kubo Izumi	2087.31
3	Black	Loss	Kashihara Akihiko	2335.93
4	Black	Loss	Tachi Masaya	2469.67
53 Meijinsen Qualification Kansai area 1st round
Date	2015-05-17		Rating	2275.36
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2184.92
2	Black	Loss	Iio Yoshihiro	2521.70
3	Black	Win	Hata Masayuki	2183.30
4	White	Loss	Miyagawa Junzo	2241.07
10 Kansai Championship 2nd round
Date	2015-02-15		Rating	2283.36
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2236.58
2	White	Loss	Iio Yoshihiro	2517.21
3	White	Loss	Tachi Masaya	2471.03
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2292.28
Round	Color	Result	Opponent
S1	Black	Win	Ishitani Shin-ichi	2438.19
S2	White	Loss	Iio Yoshihiro	2511.47
S3	Black	Loss	Fukui Nobuhiro	2601.99
S4	Black	Win	Matsuo Toshiko	1885.14
S5	White	Win	Hata Masayuki	2197.22
10 Kansai Championship 1st round
Date	2014-10-26		Rating	2292.33
Round	Color	Result	Opponent
2	White	Win	Kubo Izumi	2078.67
3	Black	Loss	Miyagawa Junzo	2225.65
4	Black	Loss	Tachi Masaya	2460.05
5	White	Win	Kon Akira	1988.64
52 Meijinsen Qualification Kansai area 2nd round
Date	2014-06-15		Rating	2300.12
Round	Color	Result	Opponent
1	White	Win	Kashihara Akihiko	2343.64
2	White	Loss	Iio Yoshihiro	2528.35
3	Black	Win	Miyagawa Junzo	2207.36
ex	Black	Loss	Kashihara Akihiko	2343.64
52 Meijinsen Qualification Kansai area 1st round
Date	2014-05-18		Rating	2300.88
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2059.97
2	White	Win	Koiso Shigemasa	2167.93
3	White	Win	Tachi Masaya	2436.15
4	White	Draw	Iio Yoshihiro	2535.86
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2298.33
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2546.47
2	Black	Loss	Hasegawa Kazuto	2628.59
9th Kansai Championship 1st round
Date	2013-10-27		Rating	2299.21
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2527.00
2	White	Win	Kubo Izumi	2100.60
4	Black	Win	Watanabe Nobuo	2025.83
5	White	Win	Kon Akira	1977.92
51 Meijinsen Qualification Kansai area 1st round
Date	2013-05-19		Rating	2294.45
Round	Color	Result	Opponent
1	White	Loss	Kon Akira	1982.66
2	White	Loss	Iio Yoshihiro	2488.42
4	White	Loss	Koiso Shigemasa	2155.54
5	White	Win	Hata Masayuki	2266.22
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2334.33
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2476.55
2	White	Loss	Hasegawa Kazuto	2572.77
3	White	Win	Kise Katsumi	2544.64
50 Meijinsen Qualification Kansai area 1st round
Date	2012-05-20		Rating	2336.84
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2085.05
2	White	Loss	Kise Katsumi	2547.21
3	White	Win	Hata Masayuki	2232.05
4	White	Win	Koiso Shigemasa	2172.46
5	White	Draw	Nakajima Osamu	2236.04
7th Kansai Championship 2nd round
Date	2012-02-19		Rating	2340.41
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2481.01
2	Black	Loss	Kise Katsumi	2549.72
3	White	Loss	Hata Masayuki	2233.07
7th All Japan Championship
Date	2012-01-29		Rating	2344.01
Round	Color	Result	Opponent
1	Black	Win	Kon Akira	2016.70
2	White	Win	Tamada Yoichi	2485.08
3	Black	Loss	Iio Yoshihiro	2481.56
4	White	Win	Tada Ayako	2269.82
5	White	Loss	Ono Takayuki	2419.63
6	White	Loss	Nakayama Tomoharu	2601.05
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2354.39
Round	Color	Result	Opponent
S1	Black	Win	Iio Yoshihiro	2480.42
S2	Black	Loss	Oosumi Yuuki	2773.24
S3	Black	Win	Miyoshi Takeo	2163.12
S4	White	Loss	Ishitani Shin-ichi	2390.95
S5	Black	Win	Miyagawa Junzo	2219.04
7th Kansai Championship 1st round
Date	2011-10-23		Rating	2355.56
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2229.99
3	White	Win	Miyagawa Junzo	2218.93
4	White	Win	Kise Katsumi	2543.84
5	White	Win	Koiso Shigemasa	2174.50
48th Meijinsen Tournament
Date	2010-09-20		Rating	2349.25
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2528.15
2	White	Loss	Okabe Hiroshi	2694.26
3	White	Loss	Koiso Shigemasa	2171.55
4	Black	Win	Ishitani Shin-ichi	2389.32
5	Black	Win	Oosumi Yuuki	2701.20
6	Black	Loss	Yamaguchi Yusui	2589.62
7	White	Loss	Tamada Yoichi	2496.21
8	White	Win	Kawano Takahisa	2318.84
9	White	Loss	Matsuura Hiroshi	2389.84
Meijinsen Qualification Kansai area 2nd round
Date	2010-06-20		Rating	2349.47
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2180.41
2	White	Win	Ozawa Tetsushi	2078.64
3	Black	Draw	Takagawa Teiji	2185.29
Meijinsen Qualification Kansai area
Date	2010-05-16		Rating	2348.67
Round	Color	Result	Opponent
1	White	Win	Ozawa Tetsushi	2074.92
2	White	Win	Koiso Shigemasa	2181.49
3	White	Win	Miyagawa Junzo	2202.81
4	Black	Win	Yasumoto Yoshinobu	1984.91
5	Black	Win	Takagawa Teiji	2187.84
5th Kansai Championship 2nd round
Date	2009-11-15		Rating	2321.40
Round	Color	Result	Opponent
1	White	Loss	Miyagawa Junzo	2198.69
2	White	Loss	Iio Yoshihiro	2519.20
4	Black	Win	Kon Akira	1968.44
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2321.03
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2670.94
2	White	Win	Matsuo Toshiko	1979.51
3	Black	Win	Kudomi Takahiro	2363.44
4	White	Win	Tamura Kazumasa	2507.79
5	White	Loss	Hasegawa Kazuto	2709.32
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2320.83
Round	Color	Result	Opponent
S1	White	Loss	Oosumi Yuuki	2628.54
S2	Black	Loss	Iio Yoshihiro	2518.94
S3	White	Win	Yasumoto Yoshinobu	1980.48
S4	Black	Win	Ishitani Shin-ichi	2367.83
S5	Black	Loss	Okabe Hiroshi	2670.79
47th Meijinsen tournament
Date	2009-09-22		Rating	2310.64
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2573.39
2	Black	Loss	Oosumi Yuuki	2624.67
3	White	Loss	Matsuura Hiroshi	2364.18
4	White	Loss	Kawamura Norihiko	2631.47
5	Black	Loss	Ishitani Shin-ichi	2367.62
6	White	Loss	Okabe Hiroshi	2670.50
7	White	Loss	Tamura Kazumasa	2505.69
8	White	Win	Kataoka Mitsuaki	2255.57
9	Black	Loss	Iio Yoshihiro	2513.92
47th Meijinsen Qualification Kansai area 2nd round
Date	2009-06-21		Rating	2305.68
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2180.65
2	White	Win	Kubo Izumi	2114.35
3	White	Loss	Oosumi Yuuki	2619.37
47th Meijinsen Qualification Kansai area 1st round
Date	2009-05-10		Rating	2301.40
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1960.75
2	White	Win	Ozawa Tetsushi	2080.12
3	White	Win	Hata Masayuki	2191.61
4	White	Win	Koiso Shigemasa	2164.13
5	White	Draw	Kubo Izumi	2114.15
4th All Japan Championship
Date	2009-03-21		Rating	2292.12
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2856.39
2	White	Win	Fujikawa Masaki	2066.93
3	White	Loss	Okabe Hiroshi	2668.55
4	White	Win	Kato Yasuhiro	2013.80
5	Black	Loss	Iio Yoshihiro	2484.89
6	Black	Loss	Maruta Hiroki	2091.00
4th Kansai Championship, 2nd round
Date	2008-11-16		Rating	2279.56
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2497.31
2	Black	Win	Hata Masayuki	2238.79
3	White	Loss	Miyagawa Junzo	2234.45
4	Black	Loss	Kon Akira	1946.96
46th Meijinsen Qualification Kansai area 2nd round
Date	2008-06-15		Rating	2284.90
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2268.13
2	White	Loss	Iio Yoshihiro	2514.15
3	Black	Loss	Miyagawa Junzo	2253.31
46th Meijinsen Qualification Kansai area 1st round
Date	2008-05-11		Rating	2287.21
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2163.62
2	White	Loss	Miyagawa Junzo	2256.10
3	Black	Win	Yasumoto Yoshinobu	2029.35
4	White	Win	Hata Masayuki	2268.74
5	White	Win	Tamura Kazumasa	2425.42
39th Kyoto Classified - Special Class
Date	2007-11-11		Rating	2276.30
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2651.26
2	Black	Draw	Tamura Kazumasa	2408.16
3	White	Loss	Kudomi Takahiro	2337.86
5	White	Loss	Matsuo Toshiko	2010.13
3 Kansai Championship 2nd round
Date	2007-10-21		Rating	2277.74
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2170.86
2	White	Loss	Miyagawa Junzo	2266.60
3	Black	Loss	Ozawa Tetsushi	2027.99
4	Black	Win	Matsui Tsunehiro	2171.02
World Championship 2007, BT
Date	2007-08-15		Rating	2294.41
Round	Color	Result	Opponent
1	White	Win	Karasyov Maxim	2498.31
2	White	Win	Ikonen Jussi	2262.84
3	White	Loss	Eriksson Marcus	2304.97
4	Black	Draw	Jonsson Peter	2333.20
5	Black	Win	Dvoeglazov Vladimir	2371.46
6	White	Loss	Poghosyan Albert	2387.32
7	Black	Win	Pushkaryov Dmitry	2090.54
8	Black	Draw	Golosov Viktor	2455.42
9	White	Win	Saranchin Aleksandr	2089.57
World Championship 2007, QT
Date	2007-08-08		Rating	2294.82
Round	Color	Result	Opponent
1	Black	Loss	Khramov Andrey	2261.00
2	White	Win	Eged Igor	2294.29
3	Black	Win	Lu Wei-Yuan	2450.46
4	White	Loss	Andersson Tord	2350.10
5	White	Loss	Wu Di	2700.87
6	Black	Win	Eriksson Marcus	2301.95
7	Black	Loss	Jonsson Peter	2335.14
45th Meijinsen Qualification Kansai area final round
Date	2007-06-17		Rating	2296.57
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2532.11
2	White	Win	Iio Yoshihiro	2530.97
3	White	Loss	Hata Masayuki	2227.08
45th Meijinsen Qualification Kansai area - 1st round
Date	2007-05-13		Rating	2297.79
Round	Color	Result	Opponent
1	Black	Win	Yasumoto Yoshinobu	2032.03
2	White	Loss	Oosumi Yuuki	2522.80
3	White	Win	Ozawa Tetsushi	2018.02
4	White	Win	Takagawa Teiji	2261.46
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2296.35
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2100.40
2	White	Draw	Ishitani Shin-ichi	2380.03
3	White	Loss	Isobe Taizan	2426.57
4	White	Loss	Miyoshi Takeo	2283.37
5	White	Win	Maruta Hiroki	2023.18
6	White	Win	Nagao Noriaki	2233.60
38th Kyoto Classified - Special class
Date	2006-11-12		Rating	2290.88
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2512.35
2	Black	Loss	Okumura Toyohiko	2285.78
3	White	Win	Kudomi Takahiro	2291.16
4	White	Loss	Miyagawa Junzo	2273.07
5	Black	Win	Miyagawa Sou	2174.36
2nd Kansai Championship 2nd round
Date	2006-10-15		Rating	2291.01
Round	Color	Result	Opponent
1	White	Win	Doi Manabu	2135.29
2	White	Loss	Oosumi Yuuki	2463.80
3	White	Win	Koiso Shigemasa	2171.63
4	White	Loss	Sagara Takashi	2504.12
Meijin-sen Qual, Kansai area 1st round
Date	2006-05-14		Rating	2289.55
Round	Color	Result	Opponent
1	White	Loss	Takagawa Teiji	2302.77
2	White	Win	Miyagawa Sou	2155.88
3	White	Win	Hayashi Koji	1985.27
4	White	Win	Koiso Shigemasa	2181.22
1st Kansai Championship 3rd round
Date	2006-01-08		Rating	2283.70
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2715.88
2	White	Loss	Sagara Takashi	2490.60
3	White	Loss	Takashima Junya	2515.34
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2284.33
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2216.61
2	Black	Loss	Ishitani Shin-ichi	2391.77
3	Black	Win	Doi Manabu	2101.11
4	White	Win	Kudomi Takahiro	2279.95
5	Black	Win	Matsuo Toshiko	2014.04
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2284.71
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2211.78
2	White	Win	Miyagawa Sou	2140.71
3	White	Win	Matsui Tsunehiro	2163.26
4	White	Win	Takagawa Teiji	2321.84
43rd Meijinsen Qualification: Kansai area 1st round
Date	2005-05-08		Rating	2276.39
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Sou	2124.14
2	Black	Loss	Takashima Junya	2484.87
3	White	Loss	Iwata Akihisa	2153.09
4	White	Loss	Takagawa Teiji	2325.02
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2291.05
Round	Color	Result	Opponent
1	Black	Loss	Takagawa Teiji	2335.03
2	White	Loss	Okabe Hiroshi	2562.26
3	Black	Win	Saito Koji	2190.65
4	White	Loss	Sakashita Shoichi	2204.14
5	White	Loss	Kawamura Norihiko	2719.60
6	White	Loss	Hasegawa Kazuto	2655.07
7	White	Win	Iio Yoshihiro	2455.14
8	White	Win	Ishitani Shin-ichi	2376.60
9	White	Loss	Matsuura Hiroshi	2403.78
42nd Meijinsen Qualification: Kansai area 2nd round
Date	2004-06-13		Rating	2298.06
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2212.64
2	White	Win	Ooi Kozo	2349.54
3	White	Win	Takagawa Teiji	2334.54
42nd Meijinsen Qualification: Kansai area 1st round
Date	2004-05-16		Rating	2295.36
Round	Color	Result	Opponent
1	Black	Win	Taguchi Yohei	2085.36
2	White	Loss	Koiso Shigemasa	2215.06
3	Black	Win	Takagawa Teiji	2333.46
4	White	Win	Adachi Yasuhiro	2047.89
World Championship 2003, BT
Date	2003-08-08		Rating	2256.73
Round	Color	Result	Opponent
1	Black	Loss	Dzainukov Eldar	2197.49
2	White	Loss	Chernov Sergey	2341.67
3	White	Win	Lillemets Rauni	2040.43
4	Black	Win	Eriksson Marcus	2225.78
5	White	Win	Neuman Petr	2175.21
6	White	Loss	Chen Wei	2512.61
7	Black	Loss	Makarov Pavel	2512.46
9	White	Loss	Ilu Timo	2449.21
World Championship 2003, QT
Date	2003-07-31		Rating	2256.10
Round	Color	Result	Opponent
1	White	Loss	Chen Ko-Han	2421.74
2	White	Loss	Pellikka Marko	2289.10
3	White	Loss	Gardström Petter	2415.23
4	Black	Win	Rybka Aleš	2205.86
5	White	Win	Pelikan Alan	1874.47
6	White	Loss	Lu Wei-Yuan	2207.73
7	White	Win	Yakovleva Alyona	1957.96
41st Meijinsen Qualification: Kansai area - 1st Round
Date	2003-05-18		Rating	2257.70
Round	Color	Result	Opponent
1	White	Loss	Adachi Yasuhiro	2029.55
2	White	Win	Nakajima Mitsuo	1836.30
3	White	Win	Hata Masayuki	2104.75
4	White	Win	Koiso Shigemasa	2197.13
Japan WC Qualification 2003
Date	2003-03-22		Rating	2258.93
Round	Color	Result	Opponent
1	Black	Loss	Tamura Kazumasa	2281.91
2	White	Win	Nagao Noriaki	2306.03
3	Black	Win	Hara Masao	2112.84
4	Black	Loss	Miyoshi Takeo	2241.50
5	Black	Win	Ono Takayuki	2179.76
40th Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2002-06-16		Rating	2256.75
Round	Color	Result	Opponent
1	White	Win	Miyagawa Junzo	2249.65
2	White	Loss	Iio Yoshihiro	2417.31
3	White	Win	Miyagawa Sou	2060.22
4	White	Loss	Takagawa Teiji	2360.75
5	Black	Win	Ikeshima Wakio	1637.16
40th Meijinsen Qualification: Kansai area 1st-Round
Date	2002-05-19		Rating	2256.15
Round	Color	Result	Opponent
2	White	Win	Doi Manabu	2110.83
3	White	Win	Takashima Junya	2298.08
4	Black	Win	Miyagawa Sou	2056.00
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2228.95
Round	Color	Result	Opponent
2	White	Win	Adachi Yasuhiro	2004.29
3	White	Loss	Hasegawa Kazuto	2577.71
4	White	Win	Iwata Akihisa	2193.12
5	White	Loss	Hayakawa Yoshimi	2415.26
World Championship 2001, BT
Date	2001-08-12		Rating	2212.92
Round	Color	Result	Opponent
1	White	Win	Niwa Yoshiko	1250.09
2	Black	Win	Chang Yi-Feng	2362.42
3	White	Win	Wang Zi	2149.95
4	Black	Win	Eibatov Nizami	2359.69
5	White	Loss	Hasegawa Kazuto	2572.11
6	Black	Loss	Iio Yoshihiro	2414.10
7	White	Loss	Kwon Jun-Chul	2262.73
8	Black	Loss	Okabe Hiroshi	2368.36
Japan WC Qualification tournament
Date	2001-03-24		Rating	2176.39
Round	Color	Result	Opponent
1	Black	Loss	Sakurai Yasuo	2067.87
2	Black	Win	Iwata Akihisa	2196.15
3	Black	Loss	Miyagawa Junzo	2220.04
4	White	Loss	Hasegawa Kazuto	2561.84
5	Black	Loss	Miyagawa Sou	1968.47
6	Black	Loss	Okabe Hiroshi	2333.60
7	Black	Loss	Kuramoto Hideharu	1785.12
32-nd Kyoto Classified - Special class
Date	2000-11-12		Rating	2180.61
Round	Color	Result	Opponent
1	White	Loss	Hayakawa Yoshimi	2417.67
2	White	Loss	Iio Yoshihiro	2367.53
3	White	Loss	Koiso Shigemasa	2151.96
4	White	Loss	Iwata Akihisa	2205.99
5	White	Draw	Hasegawa Kazuto	2558.08
Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2000-06-19		Rating	2202.53
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2357.34
2	Black	Win	Takehara Kenji	1835.02
3	White	Loss	Hayakawa Yoshimi	2451.34
38th Meijinsen Qualification: Kansai area 1st Round
Date	2000-05-21		Rating	2208.10
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2054.36
2	Black	Win	Iida Koichi	1994.31
3	White	Loss	Hayakawa Yoshimi	2456.84
4	White	Loss	Matsui Tsunehiro	2218.29
Team World Championship 2000
Date	2000-05-06		Rating	2211.25
Round	Color	Result	Opponent
1	Black	Win	Ses Pavel	2402.14
2	White	Win	Tihkan Evelyn	2115.67
4	White	Win	Ses Pavel	2402.14
5	Black	Win	Tihkan Evelyn	2115.67
7	White	Win	Andersson Tord	2240.09
8	White	Loss	Andersson Tord	2240.09
9	Black	Loss	Ses Pavel	2402.14
10	White	Loss	Ses Pavel	2402.14
World Championship 1999, BT
Date	1999-08-05		Rating	2213.49
Round	Color	Result	Opponent
1	White	Draw	Chang Yi-Feng	2287.36
3	White	Loss	Gardström Petter	2488.79
7	White	Loss	Andersson Tord	2252.43
8	Black	Win	Khramov Andrey	2214.50
9	Black	Draw	Filippov Sergey	2369.92
World Championship 1991, BT
Date	1991-08-10		Rating	2171.46
Round	Color	Result	Opponent
1	White	Draw	Semyonov Vladimir	2202.10
2	White	Win	Karlsson Stefan	2157.43