Sakamoto Suzan (阪本嵩山)

Place: Osaka, Japan

Rating: 2200.36, Std: 130.94, Rank: 432

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

Top rating: 2358.33 (2011-10-23)

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

Gy1: 0, Gy2: 11, Gy5: 41

3rd Masters Renju Tournament
Date	2024-03-24		Rating	2200.36
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2248.21
2	White	Loss	Miyamoto Syunju	2355.24
3	Black	Loss	Ishitani Shin-ichi	2417.19
4	Black	Win	Yamamoto Yasuhiro	2164.25
5	White	Loss	Iwano Fumio	2251.60
18th All Japan Championship
Date	2024-02-12		Rating	2200.02
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2445.63
2	White	Win	Kawaai Hitoshi	2034.05
3	White	Loss	Inoue Fumiya	2504.18
4	White	Loss	Ishitani Shin-ichi	2411.02
5	White	Win	Suzuki Yoshitaka	1979.66
6	White	Loss	Miyamoto Syunju	2348.33
61 Meijinsen Tournament Kansai area 2nd round
Date	2023-06-18		Rating	2207.92
Round	Color	Result	Opponent
1	White	Loss	Makino Mitsunori	2619.79
2	Black	Loss	Tachi Masaya	2568.52
3	Black	Loss	Hayashi Shoichi	2203.18
61th Meijinsen Tournament Kansai area 1st round
Date	2023-05-21		Rating	2211.04
Round	Color	Result	Opponent
1	Black	Loss	Yoshida Hisao	2132.48
2	Black	Win	Horikawa Yasuto	1918.56
3	White	Win	Kito Shinichi	2181.01
4	White	Win	Hayashi Shoichi	2202.20
5	White	Loss	Tachi Masaya	2562.64
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2224.30
Round	Color	Result	Opponent
S1	Black	Win	Maruta Hiroki	2182.78
S2	White	Loss	Ishitani Shin-ichi	2372.85
S3	Black	Loss	Hasegawa Kazuto	2609.99
S4	Black	Win	Hata Masayuki	2136.19
S5	White	Loss	Kawamura Norihiko	2573.57
1st Chugoku Championship
Date	2022-03-20		Rating	2232.90
Round	Color	Result	Opponent
1	White	Loss	Matsuura Hiroshi	2347.79
2	Black	Loss	Inoue Fumiya	2512.42
3	White	Win	Maruta Hiroki	2226.19
4	Black	Loss	Yamane Tomohiro	2110.54
17 Kansai Championship 1st round
Date	2021-10-17		Rating	2250.22
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2183.38
2	White	Win	Tanaka Shotaro	2287.54
3	White	Loss	Iio Yoshihiro	2395.88
4	Black	Loss	Hayashi Shoichi	2161.82
5	White	Win	Ide Daisuke	1982.80
16 Kansai Championship 2nd round
Date	2021-02-21		Rating	2271.48
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2380.63
2	White	Loss	Kawamura Norihiko	2639.91
3	Black	Loss	Makino Mitsunori	2562.00
16 Kansai Championship 1st round
Date	2020-10-18		Rating	2277.32
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2253.58
2	Black	Win	Toyo Koryu	2083.32
3	White	Loss	Kawamura Norihiko	2651.71
4	White	Loss	Iio Yoshihiro	2378.47
5	Black	Win	Kito Shinichi	2159.59
58 Meijinsen Qualification Kansai area 1st round
Date	2020-06-21		Rating	2275.07
Round	Color	Result	Opponent
2	White	Win	Iio Yoshihiro	2379.61
3	White	Loss	Tachi Masaya	2494.83
4	White	Win	Hata Masayuki	2150.34
5	White	Loss	Hayashi Shoichi	2175.91
15th All Japan Championship
Date	2020-01-19		Rating	2270.19
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2732.38
2	Black	Loss	Hata Masayuki	2164.89
3	White	Loss	Fujita Maiko	2354.89
4	Black	Draw	Kito Shinichi	2178.01
5	White	Win	Inoue Fumiya	2416.23
6	White	Loss	Ono Takayuki	2393.90
15 Kansai Championship 1st round
Date	2019-10-20		Rating	2275.94
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2185.08
2	White	Win	Makino Mitsunori	2341.27
3	Black	Win	Hayashi Shoichi	2168.79
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2263.15
Round	Color	Result	Opponent
1	Black	Loss	Kito Shinichi	2201.76
2	Black	Loss	Matsui Tsunehiro	2172.14
3	White	Loss	Koiso Shigemasa	2081.25
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2288.51
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2181.74
2	Black	Loss	Hasegawa Kazuto	2580.75
3	White	Win	Iio Yoshihiro	2467.35
4	White	Win	Ozawa Tetsushi	1994.84
5	Black	Loss	Tanaka Toshiki	2501.33
14 Kansai Championship 1st round
Date	2018-10-21		Rating	2289.33
Round	Color	Result	Opponent
1	White	Win	Sakamoto Ryuto	1992.81
2	Black	Win	Masuda Yuuto	1850.77
3	White	Loss	Hasegawa Kazuto	2578.75
4	Black	Win	Hayashi Shoichi	2139.84
5	Black	Win	Adachi Tomoya	1616.74
56 Meijinsen Qualification Kansai area 1st round
Date	2018-05-20		Rating	2288.68
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2550.47
2	White	Win	Kashihara Akihiko	2335.64
3	White	Win	Watanabe Nobuo	1951.74
4	White	Loss	Kawamura Norihiko	2666.59
13 Kansai Championship 1st round
Date	2017-10-22		Rating	2278.24
Round	Color	Result	Opponent
1	White	Loss	Kawamura Norihiko	2659.15
2	White	Loss	Tachi Masaya	2548.58
3	Black	Loss	Matsui Tsunehiro	2182.97
4	White	Win	Iio Yoshihiro	2544.97
55 Meijinsen Qualification Kansai area 1st round
Date	2017-05-21		Rating	2272.05
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2082.25
2	White	Loss	Tanaka Toshiki	2456.19
3	White	Win	Ozawa Tetsushi	2026.11
4	White	Loss	Hata Masayuki	2205.07
12th All Japan Championship
Date	2017-03-26		Rating	2272.33
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2789.29
2	Black	Win	Nishida Toshio	2091.20
3	White	Draw	Sato Kiyotomi	2479.58
4	White	Loss	Tachi Masaya	2531.01
5	Black	Loss	Maruta Koji	2153.78
6	Black	Win	Maruta Hiroki	2111.49
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2272.83
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2548.99
3	White	Loss	Hasegawa Kazuto	2628.96
12 Kansai Championship 1st round
Date	2016-10-23		Rating	2278.29
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2129.81
3	White	Win	Hasegawa Kazuto	2639.10
54 Meijinsen Qualification Kansai area 1st round
Date	2016-05-15		Rating	2282.33
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2564.20
2	Black	Draw	Tanaka Toshiki	2454.23
3	White	Win	Kubo Izumi	2118.17
4	White	Win	Hata Masayuki	2186.38
11 Kansai Championship 2nd round
Date	2016-03-20		Rating	2279.32
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2474.79
2	Black	Loss	Kashihara Akihiko	2342.45
3	Black	Loss	Iio Yoshihiro	2556.85
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2284.34
Round	Color	Result	Opponent
S1	Black	Win	Ooi Kozo	2200.51
S2	Black	Loss	Epifanov Dmitry	2715.82
S3	White	Loss	Mano Yoshihisa	2361.02
S4	White	Win	Tachi Masaya	2471.99
S5	Black	Loss	Okabe Hiroshi	2717.60
11 Kansai Championship 1st round
Date	2015-10-25		Rating	2283.96
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2214.91
2	Black	Win	Kubo Izumi	2092.17
3	Black	Loss	Kashihara Akihiko	2340.99
4	Black	Loss	Tachi Masaya	2474.11
53 Meijinsen Qualification Kansai area 1st round
Date	2015-05-17		Rating	2279.93
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2189.38
2	Black	Loss	Iio Yoshihiro	2525.81
3	Black	Win	Hata Masayuki	2188.86
4	White	Loss	Miyagawa Junzo	2244.87
10 Kansai Championship 2nd round
Date	2015-02-15		Rating	2287.78
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2240.35
2	White	Loss	Iio Yoshihiro	2521.23
3	White	Loss	Tachi Masaya	2475.17
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2296.54
Round	Color	Result	Opponent
S1	Black	Win	Ishitani Shin-ichi	2441.90
S2	White	Loss	Iio Yoshihiro	2515.39
S3	Black	Loss	Fukui Nobuhiro	2608.91
S4	Black	Win	Matsuo Toshiko	1887.84
S5	White	Win	Hata Masayuki	2202.22
10 Kansai Championship 1st round
Date	2014-10-26		Rating	2296.57
Round	Color	Result	Opponent
2	White	Win	Kubo Izumi	2082.85
3	Black	Loss	Miyagawa Junzo	2229.33
4	Black	Loss	Tachi Masaya	2464.09
5	White	Win	Kon Akira	1992.22
52 Meijinsen Qualification Kansai area 2nd round
Date	2014-06-15		Rating	2304.15
Round	Color	Result	Opponent
1	White	Win	Kashihara Akihiko	2347.86
2	White	Loss	Iio Yoshihiro	2532.11
3	Black	Win	Miyagawa Junzo	2210.91
ex	Black	Loss	Kashihara Akihiko	2347.86
52 Meijinsen Qualification Kansai area 1st round
Date	2014-05-18		Rating	2304.87
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2063.70
2	White	Win	Koiso Shigemasa	2171.87
3	White	Win	Tachi Masaya	2440.10
4	White	Draw	Iio Yoshihiro	2539.57
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2302.18
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2550.09
2	Black	Loss	Hasegawa Kazuto	2632.24
9th Kansai Championship 1st round
Date	2013-10-27		Rating	2302.91
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2530.51
2	White	Win	Kubo Izumi	2104.20
4	Black	Win	Watanabe Nobuo	2028.98
5	White	Win	Kon Akira	1981.19
51 Meijinsen Qualification Kansai area 1st round
Date	2013-05-19		Rating	2297.94
Round	Color	Result	Opponent
1	White	Loss	Kon Akira	1985.82
2	White	Loss	Iio Yoshihiro	2491.77
4	White	Loss	Koiso Shigemasa	2159.02
5	White	Win	Hata Masayuki	2269.93
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2337.38
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2479.50
2	White	Loss	Hasegawa Kazuto	2575.71
3	White	Win	Kise Katsumi	2547.37
50 Meijinsen Qualification Kansai area 1st round
Date	2012-05-20		Rating	2339.86
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2088.05
2	White	Loss	Kise Katsumi	2549.94
3	White	Win	Hata Masayuki	2235.17
4	White	Win	Koiso Shigemasa	2175.50
5	White	Draw	Nakajima Osamu	2239.33
7th Kansai Championship 2nd round
Date	2012-02-19		Rating	2343.32
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2483.82
2	Black	Loss	Kise Katsumi	2552.43
3	White	Loss	Hata Masayuki	2236.07
7th All Japan Championship
Date	2012-01-29		Rating	2346.89
Round	Color	Result	Opponent
1	Black	Win	Kon Akira	2019.43
2	White	Win	Tamada Yoichi	2487.88
3	Black	Loss	Iio Yoshihiro	2484.35
4	White	Win	Tada Ayako	2272.58
5	White	Loss	Ono Takayuki	2422.31
6	White	Loss	Nakayama Tomoharu	2603.83
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2357.18
Round	Color	Result	Opponent
S1	Black	Win	Iio Yoshihiro	2483.13
S2	Black	Loss	Oosumi Yuuki	2775.79
S3	Black	Win	Miyoshi Takeo	2165.67
S4	White	Loss	Ishitani Shin-ichi	2393.56
S5	Black	Win	Miyagawa Junzo	2221.71
7th Kansai Championship 1st round
Date	2011-10-23		Rating	2358.33
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2232.83
3	White	Win	Miyagawa Junzo	2221.59
4	White	Win	Kise Katsumi	2546.51
5	White	Win	Koiso Shigemasa	2177.32
48th Meijinsen Tournament
Date	2010-09-20		Rating	2351.60
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2530.38
2	White	Loss	Okabe Hiroshi	2696.38
3	White	Loss	Koiso Shigemasa	2173.99
4	Black	Win	Ishitani Shin-ichi	2391.48
5	Black	Win	Oosumi Yuuki	2703.26
6	Black	Loss	Yamaguchi Yusui	2591.73
7	White	Loss	Tamada Yoichi	2498.43
8	White	Win	Kawano Takahisa	2321.80
9	White	Loss	Matsuura Hiroshi	2392.12
Meijinsen Qualification Kansai area 2nd round
Date	2010-06-20		Rating	2351.73
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2182.77
2	White	Win	Ozawa Tetsushi	2080.88
3	Black	Draw	Takagawa Teiji	2187.60
Meijinsen Qualification Kansai area
Date	2010-05-16		Rating	2350.90
Round	Color	Result	Opponent
1	White	Win	Ozawa Tetsushi	2077.13
2	White	Win	Koiso Shigemasa	2183.82
3	White	Win	Miyagawa Junzo	2205.01
4	Black	Win	Yasumoto Yoshinobu	1986.98
5	Black	Win	Takagawa Teiji	2190.13
5th Kansai Championship 2nd round
Date	2009-11-15		Rating	2323.43
Round	Color	Result	Opponent
1	White	Loss	Miyagawa Junzo	2200.72
2	White	Loss	Iio Yoshihiro	2521.11
4	Black	Win	Kon Akira	1970.47
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2323.06
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2672.68
2	White	Win	Matsuo Toshiko	1981.52
3	Black	Win	Kudomi Takahiro	2365.44
4	White	Win	Tamura Kazumasa	2509.49
5	White	Loss	Hasegawa Kazuto	2711.23
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2322.86
Round	Color	Result	Opponent
S1	White	Loss	Oosumi Yuuki	2630.15
S2	Black	Loss	Iio Yoshihiro	2520.84
S3	White	Win	Yasumoto Yoshinobu	1982.47
S4	Black	Win	Ishitani Shin-ichi	2369.57
S5	Black	Loss	Okabe Hiroshi	2672.54
47th Meijinsen tournament
Date	2009-09-22		Rating	2312.62
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2575.20
2	Black	Loss	Oosumi Yuuki	2626.20
3	White	Loss	Matsuura Hiroshi	2366.21
4	White	Loss	Kawamura Norihiko	2633.27
5	Black	Loss	Ishitani Shin-ichi	2369.27
6	White	Loss	Okabe Hiroshi	2672.19
7	White	Loss	Tamura Kazumasa	2507.36
8	White	Win	Kataoka Mitsuaki	2258.50
9	Black	Loss	Iio Yoshihiro	2515.78
47th Meijinsen Qualification Kansai area 2nd round
Date	2009-06-21		Rating	2307.59
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2182.70
2	White	Win	Kubo Izumi	2116.34
3	White	Loss	Oosumi Yuuki	2620.86
47th Meijinsen Qualification Kansai area 1st round
Date	2009-05-10		Rating	2303.28
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1962.64
2	White	Win	Ozawa Tetsushi	2082.00
3	White	Win	Hata Masayuki	2193.63
4	White	Win	Koiso Shigemasa	2166.20
5	White	Draw	Kubo Izumi	2116.12
4th All Japan Championship
Date	2009-03-21		Rating	2293.96
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2858.08
2	White	Win	Fujikawa Masaki	2068.77
3	White	Loss	Okabe Hiroshi	2670.13
4	White	Win	Kato Yasuhiro	2015.63
5	Black	Loss	Iio Yoshihiro	2486.59
6	Black	Loss	Maruta Hiroki	2092.84
4th Kansai Championship, 2nd round
Date	2008-11-16		Rating	2281.30
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2498.91
2	Black	Win	Hata Masayuki	2240.69
3	White	Loss	Miyagawa Junzo	2236.18
4	Black	Loss	Kon Akira	1948.72
46th Meijinsen Qualification Kansai area 2nd round
Date	2008-06-15		Rating	2286.51
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2269.94
2	White	Loss	Iio Yoshihiro	2515.61
3	Black	Loss	Miyagawa Junzo	2254.91
46th Meijinsen Qualification Kansai area 1st round
Date	2008-05-11		Rating	2288.79
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2165.51
2	White	Loss	Miyagawa Junzo	2257.67
3	Black	Win	Yasumoto Yoshinobu	2031.14
4	White	Win	Hata Masayuki	2270.54
5	White	Win	Tamura Kazumasa	2427.00
39th Kyoto Classified - Special Class
Date	2007-11-11		Rating	2277.71
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2652.57
2	Black	Draw	Tamura Kazumasa	2409.70
3	White	Loss	Kudomi Takahiro	2339.47
5	White	Loss	Matsuo Toshiko	2011.82
3 Kansai Championship 2nd round
Date	2007-10-21		Rating	2279.13
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2172.68
2	White	Loss	Miyagawa Junzo	2267.97
3	Black	Loss	Ozawa Tetsushi	2029.52
4	Black	Win	Matsui Tsunehiro	2173.12
World Championship 2007, BT
Date	2007-08-15		Rating	2295.72
Round	Color	Result	Opponent
1	White	Win	Karasyov Maxim	2498.82
2	White	Win	Ikonen Jussi	2263.87
3	White	Loss	Eriksson Marcus	2305.87
4	Black	Draw	Jonsson Peter	2334.30
5	Black	Win	Dvoeglazov Vladimir	2372.83
6	White	Loss	Poghosyan Albert	2387.36
7	Black	Win	Pushkaryov Dmitry	2092.04
8	Black	Draw	Golosov Viktor	2449.30
9	White	Win	Saranchin Aleksandr	2091.07
World Championship 2007, QT
Date	2007-08-08		Rating	2296.13
Round	Color	Result	Opponent
1	Black	Loss	Khramov Andrey	2260.45
2	White	Win	Eged Igor	2295.42
3	Black	Win	Lu Wei-Yuan	2451.78
4	White	Loss	Andersson Tord	2351.18
5	White	Loss	Wu Di	2702.06
6	Black	Win	Eriksson Marcus	2302.86
7	Black	Loss	Jonsson Peter	2336.24
45th Meijinsen Qualification Kansai area final round
Date	2007-06-17		Rating	2297.92
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2533.51
2	White	Win	Iio Yoshihiro	2532.28
3	White	Loss	Hata Masayuki	2228.75
45th Meijinsen Qualification Kansai area - 1st round
Date	2007-05-13		Rating	2299.16
Round	Color	Result	Opponent
1	Black	Win	Yasumoto Yoshinobu	2033.70
2	White	Loss	Oosumi Yuuki	2524.19
3	White	Win	Ozawa Tetsushi	2019.46
4	White	Win	Takagawa Teiji	2263.22
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2297.74
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2101.90
2	White	Draw	Ishitani Shin-ichi	2381.46
3	White	Loss	Isobe Taizan	2428.06
4	White	Loss	Miyoshi Takeo	2284.90
5	White	Win	Maruta Hiroki	2024.66
6	White	Win	Nagao Noriaki	2235.13
38th Kyoto Classified - Special class
Date	2006-11-12		Rating	2292.32
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2513.73
2	Black	Loss	Okumura Toyohiko	2287.36
3	White	Win	Kudomi Takahiro	2292.67
4	White	Loss	Miyagawa Junzo	2274.40
5	Black	Win	Miyagawa Sou	2175.74
2nd Kansai Championship 2nd round
Date	2006-10-15		Rating	2292.47
Round	Color	Result	Opponent
1	White	Win	Doi Manabu	2137.02
2	White	Loss	Oosumi Yuuki	2465.18
3	White	Win	Koiso Shigemasa	2173.41
4	White	Loss	Sagara Takashi	2506.02
Meijin-sen Qual, Kansai area 1st round
Date	2006-05-14		Rating	2291.05
Round	Color	Result	Opponent
1	White	Loss	Takagawa Teiji	2304.48
2	White	Win	Miyagawa Sou	2157.24
3	White	Win	Hayashi Koji	1986.46
4	White	Win	Koiso Shigemasa	2183.01
1st Kansai Championship 3rd round
Date	2006-01-08		Rating	2285.23
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2717.44
2	White	Loss	Sagara Takashi	2492.61
3	White	Loss	Takashima Junya	2516.55
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2285.87
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2218.15
2	Black	Loss	Ishitani Shin-ichi	2393.18
3	Black	Win	Doi Manabu	2102.74
4	White	Win	Kudomi Takahiro	2281.42
5	Black	Win	Matsuo Toshiko	2015.47
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2286.26
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2213.32
2	White	Win	Miyagawa Sou	2142.06
3	White	Win	Matsui Tsunehiro	2165.01
4	White	Win	Takagawa Teiji	2323.56
43rd Meijinsen Qualification: Kansai area 1st round
Date	2005-05-08		Rating	2277.98
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Sou	2125.46
2	Black	Loss	Takashima Junya	2486.14
3	White	Loss	Iwata Akihisa	2154.68
4	White	Loss	Takagawa Teiji	2326.75
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2292.70
Round	Color	Result	Opponent
1	Black	Loss	Takagawa Teiji	2336.80
2	White	Loss	Okabe Hiroshi	2563.78
3	Black	Win	Saito Koji	2192.45
4	White	Loss	Sakashita Shoichi	2205.96
5	White	Loss	Kawamura Norihiko	2721.33
6	White	Loss	Hasegawa Kazuto	2656.74
7	White	Win	Iio Yoshihiro	2456.76
8	White	Win	Ishitani Shin-ichi	2378.15
9	White	Loss	Matsuura Hiroshi	2405.43
42nd Meijinsen Qualification: Kansai area 2nd round
Date	2004-06-13		Rating	2299.73
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2214.72
2	White	Win	Ooi Kozo	2352.00
3	White	Win	Takagawa Teiji	2336.34
42nd Meijinsen Qualification: Kansai area 1st round
Date	2004-05-16		Rating	2297.03
Round	Color	Result	Opponent
1	Black	Win	Taguchi Yohei	2086.56
2	White	Loss	Koiso Shigemasa	2217.16
3	Black	Win	Takagawa Teiji	2335.28
4	White	Win	Adachi Yasuhiro	2049.67
World Championship 2003, BT
Date	2003-08-08		Rating	2258.40
Round	Color	Result	Opponent
1	Black	Loss	Dzainukov Eldar	2200.26
2	White	Loss	Chernov Sergey	2343.87
3	White	Win	Lillemets Rauni	2042.20
4	Black	Win	Eriksson Marcus	2228.03
5	White	Win	Neuman Petr	2175.76
6	White	Loss	Chen Wei	2513.86
7	Black	Loss	Makarov Pavel	2514.45
9	White	Loss	Ilu Timo	2451.12
World Championship 2003, QT
Date	2003-07-31		Rating	2257.77
Round	Color	Result	Opponent
1	White	Loss	Chen Ko-Han	2423.14
2	White	Loss	Pellikka Marko	2290.97
3	White	Loss	Gardström Petter	2417.14
4	Black	Win	Rybka Aleš	2206.63
5	White	Win	Pelikan Alan	1875.55
6	White	Loss	Lu Wei-Yuan	2209.18
7	White	Win	Yakovleva Alyona	1956.18
41st Meijinsen Qualification: Kansai area - 1st Round
Date	2003-05-18		Rating	2259.39
Round	Color	Result	Opponent
1	White	Loss	Adachi Yasuhiro	2031.51
2	White	Win	Nakajima Mitsuo	1837.13
3	White	Win	Hata Masayuki	2106.09
4	White	Win	Koiso Shigemasa	2199.52
Japan WC Qualification 2003
Date	2003-03-22		Rating	2260.63
Round	Color	Result	Opponent
1	Black	Loss	Tamura Kazumasa	2283.30
2	White	Win	Nagao Noriaki	2307.74
3	Black	Win	Hara Masao	2114.21
4	Black	Loss	Miyoshi Takeo	2243.64
5	Black	Win	Ono Takayuki	2181.35
40th Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2002-06-16		Rating	2258.52
Round	Color	Result	Opponent
1	White	Win	Miyagawa Junzo	2246.90
2	White	Loss	Iio Yoshihiro	2419.48
3	White	Win	Miyagawa Sou	2061.64
4	White	Loss	Takagawa Teiji	2362.78
5	Black	Win	Ikeshima Wakio	1637.93
40th Meijinsen Qualification: Kansai area 1st-Round
Date	2002-05-19		Rating	2257.95
Round	Color	Result	Opponent
2	White	Win	Doi Manabu	2112.33
3	White	Win	Takashima Junya	2299.13
4	Black	Win	Miyagawa Sou	2057.42
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2230.97
Round	Color	Result	Opponent
2	White	Win	Adachi Yasuhiro	2006.49
3	White	Loss	Hasegawa Kazuto	2580.14
4	White	Win	Iwata Akihisa	2195.09
5	White	Loss	Hayakawa Yoshimi	2419.39
World Championship 2001, BT
Date	2001-08-12		Rating	2215.01
Round	Color	Result	Opponent
1	White	Win	Niwa Yoshiko	1251.14
2	Black	Win	Chang Yi-Feng	2363.90
3	White	Win	Wang Zi	2152.38
4	Black	Win	Eibatov Nizami	2362.24
5	White	Loss	Hasegawa Kazuto	2574.65
6	Black	Loss	Iio Yoshihiro	2416.73
7	White	Loss	Kwon Jun-Chul	2270.20
8	Black	Loss	Okabe Hiroshi	2370.92
Japan WC Qualification tournament
Date	2001-03-24		Rating	2178.46
Round	Color	Result	Opponent
1	Black	Loss	Sakurai Yasuo	2075.41
2	Black	Win	Iwata Akihisa	2198.59
3	Black	Loss	Miyagawa Junzo	2209.97
4	White	Loss	Hasegawa Kazuto	2564.56
5	Black	Loss	Miyagawa Sou	1969.82
6	Black	Loss	Okabe Hiroshi	2335.86
7	Black	Loss	Kuramoto Hideharu	1786.52
32-nd Kyoto Classified - Special class
Date	2000-11-12		Rating	2182.80
Round	Color	Result	Opponent
1	White	Loss	Hayakawa Yoshimi	2422.97
2	White	Loss	Iio Yoshihiro	2370.54
3	White	Loss	Koiso Shigemasa	2155.39
4	White	Loss	Iwata Akihisa	2208.68
5	White	Draw	Hasegawa Kazuto	2561.03
Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2000-06-19		Rating	2204.76
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2360.57
2	Black	Win	Takehara Kenji	1836.26
3	White	Loss	Hayakawa Yoshimi	2457.72
38th Meijinsen Qualification: Kansai area 1st Round
Date	2000-05-21		Rating	2210.31
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2055.49
2	Black	Win	Iida Koichi	1995.44
3	White	Loss	Hayakawa Yoshimi	2463.49
4	White	Loss	Matsui Tsunehiro	2220.20
Team World Championship 2000
Date	2000-05-06		Rating	2213.45
Round	Color	Result	Opponent
1	Black	Win	Ses Pavel	2410.37
2	White	Win	Tihkan Evelyn	2116.99
4	White	Win	Ses Pavel	2410.37
5	Black	Win	Tihkan Evelyn	2116.99
7	White	Win	Andersson Tord	2242.31
8	White	Loss	Andersson Tord	2242.31
9	Black	Loss	Ses Pavel	2410.37
10	White	Loss	Ses Pavel	2410.37
World Championship 1999, BT
Date	1999-08-05		Rating	2214.86
Round	Color	Result	Opponent
1	White	Draw	Chang Yi-Feng	2287.44
3	White	Loss	Gardström Petter	2490.70
7	White	Loss	Andersson Tord	2254.40
8	Black	Win	Khramov Andrey	2204.25
9	Black	Draw	Filippov Sergey	2360.52
World Championship 1991, BT
Date	1991-08-10		Rating	2173.83
Round	Color	Result	Opponent
1	White	Draw	Semyonov Vladimir	2205.24
2	White	Win	Karlsson Stefan	2163.84