Sakamoto Suzan (阪本嵩山)

Place: Osaka, Japan

Rating: 2194.82, Std: 127.23, Rank: 442

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

Top rating: 2358.16 (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	2194.82
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2243.00
2	White	Loss	Miyamoto Syunju	2352.16
3	Black	Loss	Ishitani Shin-ichi	2409.62
4	Black	Win	Yamamoto Yasuhiro	2159.66
5	White	Loss	Iwano Fumio	2244.89
18th All Japan Championship
Date	2024-02-12		Rating	2194.47
Round	Color	Result	Opponent
1	White	Loss	Fukui Nobuhiro	2444.20
2	White	Win	Kawaai Hitoshi	2024.84
3	White	Loss	Inoue Fumiya	2499.48
4	White	Loss	Ishitani Shin-ichi	2403.83
5	White	Win	Suzuki Yoshitaka	1967.29
6	White	Loss	Miyamoto Syunju	2344.95
61 Meijinsen Tournament Kansai area 2nd round
Date	2023-06-18		Rating	2202.50
Round	Color	Result	Opponent
1	White	Loss	Makino Mitsunori	2614.00
2	Black	Loss	Tachi Masaya	2563.22
3	Black	Loss	Hayashi Shoichi	2198.72
61th Meijinsen Tournament Kansai area 1st round
Date	2023-05-21		Rating	2205.62
Round	Color	Result	Opponent
1	Black	Loss	Yoshida Hisao	2127.41
2	Black	Win	Horikawa Yasuto	1914.21
3	White	Win	Kito Shinichi	2176.46
4	White	Win	Hayashi Shoichi	2197.75
5	White	Loss	Tachi Masaya	2557.38
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2218.87
Round	Color	Result	Opponent
S1	Black	Win	Maruta Hiroki	2178.95
S2	White	Loss	Ishitani Shin-ichi	2367.33
S3	Black	Loss	Hasegawa Kazuto	2604.75
S4	Black	Win	Hata Masayuki	2131.12
S5	White	Loss	Kawamura Norihiko	2538.88
1st Chugoku Championship
Date	2022-03-20		Rating	2227.87
Round	Color	Result	Opponent
1	White	Loss	Matsuura Hiroshi	2342.36
2	Black	Loss	Inoue Fumiya	2508.13
3	White	Win	Maruta Hiroki	2222.03
4	Black	Loss	Yamane Tomohiro	2104.09
17 Kansai Championship 1st round
Date	2021-10-17		Rating	2245.46
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2179.28
2	White	Win	Tanaka Shotaro	2282.74
3	White	Loss	Iio Yoshihiro	2391.24
4	Black	Loss	Hayashi Shoichi	2157.59
5	White	Win	Ide Daisuke	1978.84
16 Kansai Championship 2nd round
Date	2021-02-21		Rating	2267.07
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2376.24
2	White	Loss	Kawamura Norihiko	2623.20
3	Black	Loss	Makino Mitsunori	2557.77
16 Kansai Championship 1st round
Date	2020-10-18		Rating	2273.19
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2249.35
2	Black	Win	Toyo Koryu	2079.89
3	White	Loss	Kawamura Norihiko	2637.56
4	White	Loss	Iio Yoshihiro	2374.35
5	Black	Win	Kito Shinichi	2155.91
58 Meijinsen Qualification Kansai area 1st round
Date	2020-06-21		Rating	2271.26
Round	Color	Result	Opponent
2	White	Win	Iio Yoshihiro	2375.85
3	White	Loss	Tachi Masaya	2491.65
4	White	Win	Hata Masayuki	2146.88
5	White	Loss	Hayashi Shoichi	2172.33
15th All Japan Championship
Date	2020-01-19		Rating	2266.78
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2730.14
2	Black	Loss	Hata Masayuki	2161.73
3	White	Loss	Fujita Maiko	2352.17
4	Black	Draw	Kito Shinichi	2174.76
5	White	Win	Inoue Fumiya	2413.42
6	White	Loss	Ono Takayuki	2391.03
15 Kansai Championship 1st round
Date	2019-10-20		Rating	2272.72
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2181.96
2	White	Win	Makino Mitsunori	2338.12
3	Black	Win	Hayashi Shoichi	2165.62
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2260.27
Round	Color	Result	Opponent
1	Black	Loss	Kito Shinichi	2198.82
2	Black	Loss	Matsui Tsunehiro	2169.74
3	White	Loss	Koiso Shigemasa	2079.63
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2286.00
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2179.33
2	Black	Loss	Hasegawa Kazuto	2578.22
3	White	Win	Iio Yoshihiro	2465.18
4	White	Win	Ozawa Tetsushi	1993.09
5	Black	Loss	Tanaka Toshiki	2498.83
14 Kansai Championship 1st round
Date	2018-10-21		Rating	2286.86
Round	Color	Result	Opponent
1	White	Win	Sakamoto Ryuto	1991.37
2	Black	Win	Masuda Yuuto	1848.75
3	White	Loss	Hasegawa Kazuto	2576.28
4	Black	Win	Hayashi Shoichi	2137.20
5	Black	Win	Adachi Tomoya	1614.91
56 Meijinsen Qualification Kansai area 1st round
Date	2018-05-20		Rating	2286.47
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2548.64
2	White	Win	Kashihara Akihiko	2333.78
3	White	Win	Watanabe Nobuo	1950.68
4	White	Loss	Kawamura Norihiko	2663.08
13 Kansai Championship 1st round
Date	2017-10-22		Rating	2276.38
Round	Color	Result	Opponent
1	White	Loss	Kawamura Norihiko	2656.52
2	White	Loss	Tachi Masaya	2547.35
3	Black	Loss	Matsui Tsunehiro	2181.22
4	White	Win	Iio Yoshihiro	2543.50
55 Meijinsen Qualification Kansai area 1st round
Date	2017-05-21		Rating	2270.43
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2080.99
2	White	Loss	Tanaka Toshiki	2454.38
3	White	Win	Ozawa Tetsushi	2024.73
4	White	Loss	Hata Masayuki	2203.42
12th All Japan Championship
Date	2017-03-26		Rating	2270.79
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2788.56
2	Black	Win	Nishida Toshio	2089.88
3	White	Draw	Sato Kiyotomi	2478.39
4	White	Loss	Tachi Masaya	2530.10
5	Black	Loss	Maruta Koji	2152.22
6	Black	Win	Maruta Hiroki	2109.99
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2271.35
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2547.82
3	White	Loss	Hasegawa Kazuto	2627.62
12 Kansai Championship 1st round
Date	2016-10-23		Rating	2276.97
Round	Color	Result	Opponent
1	White	Loss	Kubo Izumi	2129.03
3	White	Win	Hasegawa Kazuto	2637.93
54 Meijinsen Qualification Kansai area 1st round
Date	2016-05-15		Rating	2281.21
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2563.50
2	Black	Draw	Tanaka Toshiki	2452.77
3	White	Win	Kubo Izumi	2117.40
4	White	Win	Hata Masayuki	2185.16
11 Kansai Championship 2nd round
Date	2016-03-20		Rating	2278.27
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2474.30
2	Black	Loss	Kashihara Akihiko	2341.39
3	Black	Loss	Iio Yoshihiro	2556.19
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2283.44
Round	Color	Result	Opponent
S1	Black	Win	Ooi Kozo	2199.90
S2	Black	Loss	Epifanov Dmitry	2716.47
S3	White	Loss	Mano Yoshihisa	2360.57
S4	White	Win	Tachi Masaya	2471.59
S5	Black	Loss	Okabe Hiroshi	2717.16
11 Kansai Championship 1st round
Date	2015-10-25		Rating	2283.08
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2213.87
2	Black	Win	Kubo Izumi	2091.45
3	Black	Loss	Kashihara Akihiko	2340.06
4	Black	Loss	Tachi Masaya	2473.72
53 Meijinsen Qualification Kansai area 1st round
Date	2015-05-17		Rating	2279.19
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2188.61
2	Black	Loss	Iio Yoshihiro	2525.30
3	Black	Win	Hata Masayuki	2187.99
4	White	Loss	Miyagawa Junzo	2244.56
10 Kansai Championship 2nd round
Date	2015-02-15		Rating	2287.10
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2240.01
2	White	Loss	Iio Yoshihiro	2520.76
3	White	Loss	Tachi Masaya	2474.80
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2295.93
Round	Color	Result	Opponent
S1	Black	Win	Ishitani Shin-ichi	2441.58
S2	White	Loss	Iio Yoshihiro	2514.96
S3	Black	Loss	Fukui Nobuhiro	2608.54
S4	Black	Win	Matsuo Toshiko	1887.64
S5	White	Win	Hata Masayuki	2201.49
10 Kansai Championship 1st round
Date	2014-10-26		Rating	2295.96
Round	Color	Result	Opponent
2	White	Win	Kubo Izumi	2082.29
3	Black	Loss	Miyagawa Junzo	2229.00
4	Black	Loss	Tachi Masaya	2463.71
5	White	Win	Kon Akira	1991.72
52 Meijinsen Qualification Kansai area 2nd round
Date	2014-06-15		Rating	2303.61
Round	Color	Result	Opponent
1	White	Win	Kashihara Akihiko	2347.27
2	White	Loss	Iio Yoshihiro	2531.76
3	Black	Win	Miyagawa Junzo	2210.60
ex	Black	Loss	Kashihara Akihiko	2347.27
52 Meijinsen Qualification Kansai area 1st round
Date	2014-05-18		Rating	2304.34
Round	Color	Result	Opponent
1	Black	Loss	Ozawa Tetsushi	2063.11
2	White	Win	Koiso Shigemasa	2171.28
3	White	Win	Tachi Masaya	2439.71
4	White	Draw	Iio Yoshihiro	2539.24
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2301.70
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2549.78
2	Black	Loss	Hasegawa Kazuto	2631.86
9th Kansai Championship 1st round
Date	2013-10-27		Rating	2302.46
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2530.24
2	White	Win	Kubo Izumi	2103.76
4	Black	Win	Watanabe Nobuo	2028.50
5	White	Win	Kon Akira	1980.76
51 Meijinsen Qualification Kansai area 1st round
Date	2013-05-19		Rating	2297.55
Round	Color	Result	Opponent
1	White	Loss	Kon Akira	1985.43
2	White	Loss	Iio Yoshihiro	2491.52
4	White	Loss	Koiso Shigemasa	2158.58
5	White	Win	Hata Masayuki	2269.52
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2337.13
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2479.35
2	White	Loss	Hasegawa Kazuto	2575.54
3	White	Win	Kise Katsumi	2547.33
50 Meijinsen Qualification Kansai area 1st round
Date	2012-05-20		Rating	2339.61
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2087.77
2	White	Loss	Kise Katsumi	2549.90
3	White	Win	Hata Masayuki	2234.91
4	White	Win	Koiso Shigemasa	2175.20
5	White	Draw	Nakajima Osamu	2238.80
7th Kansai Championship 2nd round
Date	2012-02-19		Rating	2343.11
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2483.72
2	Black	Loss	Kise Katsumi	2552.41
3	White	Loss	Hata Masayuki	2235.83
7th All Japan Championship
Date	2012-01-29		Rating	2346.69
Round	Color	Result	Opponent
1	Black	Win	Kon Akira	2019.17
2	White	Win	Tamada Yoichi	2487.72
3	Black	Loss	Iio Yoshihiro	2484.26
4	White	Win	Tada Ayako	2272.37
5	White	Loss	Ono Takayuki	2422.26
6	White	Loss	Nakayama Tomoharu	2603.79
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2356.99
Round	Color	Result	Opponent
S1	Black	Win	Iio Yoshihiro	2483.07
S2	Black	Loss	Oosumi Yuuki	2775.82
S3	Black	Win	Miyoshi Takeo	2165.50
S4	White	Loss	Ishitani Shin-ichi	2393.43
S5	Black	Win	Miyagawa Junzo	2221.56
7th Kansai Championship 1st round
Date	2011-10-23		Rating	2358.16
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2232.63
3	White	Win	Miyagawa Junzo	2221.44
4	White	Win	Kise Katsumi	2546.52
5	White	Win	Koiso Shigemasa	2177.08
48th Meijinsen Tournament
Date	2010-09-20		Rating	2351.52
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2530.40
2	White	Loss	Okabe Hiroshi	2696.45
3	White	Loss	Koiso Shigemasa	2173.86
4	Black	Win	Ishitani Shin-ichi	2391.43
5	Black	Win	Oosumi Yuuki	2703.32
6	Black	Loss	Yamaguchi Yusui	2591.73
7	White	Loss	Tamada Yoichi	2498.39
8	White	Win	Kawano Takahisa	2321.55
9	White	Loss	Matsuura Hiroshi	2391.94
Meijinsen Qualification Kansai area 2nd round
Date	2010-06-20		Rating	2351.67
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2182.66
2	White	Win	Ozawa Tetsushi	2080.75
3	Black	Draw	Takagawa Teiji	2187.51
Meijinsen Qualification Kansai area
Date	2010-05-16		Rating	2350.84
Round	Color	Result	Opponent
1	White	Win	Ozawa Tetsushi	2077.01
2	White	Win	Koiso Shigemasa	2183.72
3	White	Win	Miyagawa Junzo	2204.95
4	Black	Win	Yasumoto Yoshinobu	1986.93
5	Black	Win	Takagawa Teiji	2190.04
5th Kansai Championship 2nd round
Date	2009-11-15		Rating	2323.42
Round	Color	Result	Opponent
1	White	Loss	Miyagawa Junzo	2200.70
2	White	Loss	Iio Yoshihiro	2521.16
4	Black	Win	Kon Akira	1970.38
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2323.05
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2672.79
2	White	Win	Matsuo Toshiko	1981.46
3	Black	Win	Kudomi Takahiro	2365.43
4	White	Win	Tamura Kazumasa	2509.57
5	White	Loss	Hasegawa Kazuto	2711.30
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2322.85
Round	Color	Result	Opponent
S1	White	Loss	Oosumi Yuuki	2630.24
S2	Black	Loss	Iio Yoshihiro	2520.89
S3	White	Win	Yasumoto Yoshinobu	1982.44
S4	Black	Win	Ishitani Shin-ichi	2369.59
S5	Black	Loss	Okabe Hiroshi	2672.65
47th Meijinsen tournament
Date	2009-09-22		Rating	2312.62
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2575.25
2	Black	Loss	Oosumi Yuuki	2626.30
3	White	Loss	Matsuura Hiroshi	2366.10
4	White	Loss	Kawamura Norihiko	2633.40
5	Black	Loss	Ishitani Shin-ichi	2369.31
6	White	Loss	Okabe Hiroshi	2672.31
7	White	Loss	Tamura Kazumasa	2507.44
8	White	Win	Kataoka Mitsuaki	2258.27
9	Black	Loss	Iio Yoshihiro	2515.83
47th Meijinsen Qualification Kansai area 2nd round
Date	2009-06-21		Rating	2307.61
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2182.67
2	White	Win	Kubo Izumi	2116.39
3	White	Loss	Oosumi Yuuki	2620.96
47th Meijinsen Qualification Kansai area 1st round
Date	2009-05-10		Rating	2303.31
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1962.57
2	White	Win	Ozawa Tetsushi	2081.94
3	White	Win	Hata Masayuki	2193.61
4	White	Win	Koiso Shigemasa	2166.16
5	White	Draw	Kubo Izumi	2116.19
4th All Japan Championship
Date	2009-03-21		Rating	2294.00
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2858.21
2	White	Win	Fujikawa Masaki	2068.73
3	White	Loss	Okabe Hiroshi	2670.27
4	White	Win	Kato Yasuhiro	2015.59
5	Black	Loss	Iio Yoshihiro	2486.66
6	Black	Loss	Maruta Hiroki	2092.82
4th Kansai Championship, 2nd round
Date	2008-11-16		Rating	2281.36
Round	Color	Result	Opponent
1	White	Loss	Iio Yoshihiro	2498.99
2	Black	Win	Hata Masayuki	2240.69
3	White	Loss	Miyagawa Junzo	2236.23
4	Black	Loss	Kon Akira	1948.66
46th Meijinsen Qualification Kansai area 2nd round
Date	2008-06-15		Rating	2286.62
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2269.97
2	White	Loss	Iio Yoshihiro	2515.73
3	Black	Loss	Miyagawa Junzo	2254.99
46th Meijinsen Qualification Kansai area 1st round
Date	2008-05-11		Rating	2288.90
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2165.52
2	White	Loss	Miyagawa Junzo	2257.76
3	Black	Win	Yasumoto Yoshinobu	2031.14
4	White	Win	Hata Masayuki	2270.57
5	White	Win	Tamura Kazumasa	2427.09
39th Kyoto Classified - Special Class
Date	2007-11-11		Rating	2277.88
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2652.75
2	Black	Draw	Tamura Kazumasa	2409.81
3	White	Loss	Kudomi Takahiro	2339.54
5	White	Loss	Matsuo Toshiko	2011.82
3 Kansai Championship 2nd round
Date	2007-10-21		Rating	2279.31
Round	Color	Result	Opponent
1	White	Loss	Koiso Shigemasa	2172.72
2	White	Loss	Miyagawa Junzo	2268.12
3	Black	Loss	Ozawa Tetsushi	2029.52
4	Black	Win	Matsui Tsunehiro	2173.06
World Championship 2007, BT
Date	2007-08-15		Rating	2295.93
Round	Color	Result	Opponent
1	White	Win	Karasyov Maxim	2498.99
2	White	Win	Ikonen Jussi	2264.27
3	White	Loss	Eriksson Marcus	2306.21
4	Black	Draw	Jonsson Peter	2334.65
5	Black	Win	Dvoeglazov Vladimir	2373.29
6	White	Loss	Poghosyan Albert	2389.28
7	Black	Win	Pushkaryov Dmitry	2092.66
8	Black	Draw	Golosov Viktor	2449.61
9	White	Win	Saranchin Aleksandr	2092.24
World Championship 2007, QT
Date	2007-08-08		Rating	2296.34
Round	Color	Result	Opponent
1	Black	Loss	Khramov Andrey	2261.12
2	White	Win	Eged Igor	2295.68
3	Black	Win	Lu Wei-Yuan	2452.03
4	White	Loss	Andersson Tord	2351.60
5	White	Loss	Wu Di	2702.22
6	Black	Win	Eriksson Marcus	2303.20
7	Black	Loss	Jonsson Peter	2336.59
45th Meijinsen Qualification Kansai area final round
Date	2007-06-17		Rating	2298.11
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2533.66
2	White	Win	Iio Yoshihiro	2532.44
3	White	Loss	Hata Masayuki	2228.81
45th Meijinsen Qualification Kansai area - 1st round
Date	2007-05-13		Rating	2299.34
Round	Color	Result	Opponent
1	Black	Win	Yasumoto Yoshinobu	2033.74
2	White	Loss	Oosumi Yuuki	2524.34
3	White	Win	Ozawa Tetsushi	2019.48
4	White	Win	Takagawa Teiji	2263.28
2nd All Japan Championship (WC Qualification)
Date	2007-03-25		Rating	2297.91
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2101.96
2	White	Draw	Ishitani Shin-ichi	2381.59
3	White	Loss	Isobe Taizan	2428.16
4	White	Loss	Miyoshi Takeo	2284.97
5	White	Win	Maruta Hiroki	2024.71
6	White	Win	Nagao Noriaki	2235.21
38th Kyoto Classified - Special class
Date	2006-11-12		Rating	2292.47
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2513.87
2	Black	Loss	Okumura Toyohiko	2287.42
3	White	Win	Kudomi Takahiro	2292.77
4	White	Loss	Miyagawa Junzo	2274.54
5	Black	Win	Miyagawa Sou	2175.85
2nd Kansai Championship 2nd round
Date	2006-10-15		Rating	2292.62
Round	Color	Result	Opponent
1	White	Win	Doi Manabu	2137.06
2	White	Loss	Oosumi Yuuki	2465.31
3	White	Win	Koiso Shigemasa	2173.49
4	White	Loss	Sagara Takashi	2506.14
Meijin-sen Qual, Kansai area 1st round
Date	2006-05-14		Rating	2291.19
Round	Color	Result	Opponent
1	White	Loss	Takagawa Teiji	2304.57
2	White	Win	Miyagawa Sou	2157.36
3	White	Win	Hayashi Koji	1986.49
4	White	Win	Koiso Shigemasa	2183.10
1st Kansai Championship 3rd round
Date	2006-01-08		Rating	2285.37
Round	Color	Result	Opponent
1	White	Loss	Hasegawa Kazuto	2717.57
2	White	Loss	Sagara Takashi	2492.74
3	White	Loss	Takashima Junya	2516.68
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2286.00
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2218.24
2	Black	Loss	Ishitani Shin-ichi	2393.31
3	Black	Win	Doi Manabu	2102.81
4	White	Win	Kudomi Takahiro	2281.54
5	Black	Win	Matsuo Toshiko	2015.49
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2286.39
Round	Color	Result	Opponent
1	White	Loss	Hata Masayuki	2213.41
2	White	Win	Miyagawa Sou	2142.19
3	White	Win	Matsui Tsunehiro	2165.06
4	White	Win	Takagawa Teiji	2323.66
43rd Meijinsen Qualification: Kansai area 1st round
Date	2005-05-08		Rating	2278.11
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Sou	2125.62
2	Black	Loss	Takashima Junya	2486.27
3	White	Loss	Iwata Akihisa	2154.79
4	White	Loss	Takagawa Teiji	2326.86
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2292.83
Round	Color	Result	Opponent
1	Black	Loss	Takagawa Teiji	2336.91
2	White	Loss	Okabe Hiroshi	2563.95
3	Black	Win	Saito Koji	2192.41
4	White	Loss	Sakashita Shoichi	2205.96
5	White	Loss	Kawamura Norihiko	2721.48
6	White	Loss	Hasegawa Kazuto	2656.88
7	White	Win	Iio Yoshihiro	2456.92
8	White	Win	Ishitani Shin-ichi	2378.26
9	White	Loss	Matsuura Hiroshi	2405.52
42nd Meijinsen Qualification: Kansai area 2nd round
Date	2004-06-13		Rating	2299.87
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2214.84
2	White	Win	Ooi Kozo	2352.04
3	White	Win	Takagawa Teiji	2336.46
42nd Meijinsen Qualification: Kansai area 1st round
Date	2004-05-16		Rating	2297.17
Round	Color	Result	Opponent
1	Black	Win	Taguchi Yohei	2086.67
2	White	Loss	Koiso Shigemasa	2217.28
3	Black	Win	Takagawa Teiji	2335.39
4	White	Win	Adachi Yasuhiro	2049.81
World Championship 2003, BT
Date	2003-08-08		Rating	2258.57
Round	Color	Result	Opponent
1	Black	Loss	Dzainukov Eldar	2200.50
2	White	Loss	Chernov Sergey	2344.04
3	White	Win	Lillemets Rauni	2042.46
4	Black	Win	Eriksson Marcus	2228.27
5	White	Win	Neuman Petr	2175.97
6	White	Loss	Chen Wei	2514.02
7	Black	Loss	Makarov Pavel	2514.69
9	White	Loss	Ilu Timo	2451.37
World Championship 2003, QT
Date	2003-07-31		Rating	2257.94
Round	Color	Result	Opponent
1	White	Loss	Chen Ko-Han	2423.35
2	White	Loss	Pellikka Marko	2291.20
3	White	Loss	Gardström Petter	2417.38
4	Black	Win	Rybka Aleš	2206.82
5	White	Win	Pelikan Alan	1875.69
6	White	Loss	Lu Wei-Yuan	2209.39
7	White	Win	Yakovleva Alyona	1956.41
41st Meijinsen Qualification: Kansai area - 1st Round
Date	2003-05-18		Rating	2259.55
Round	Color	Result	Opponent
1	White	Loss	Adachi Yasuhiro	2031.65
2	White	Win	Nakajima Mitsuo	1837.18
3	White	Win	Hata Masayuki	2106.20
4	White	Win	Koiso Shigemasa	2199.66
Japan WC Qualification 2003
Date	2003-03-22		Rating	2260.79
Round	Color	Result	Opponent
1	Black	Loss	Tamura Kazumasa	2283.49
2	White	Win	Nagao Noriaki	2307.92
3	Black	Win	Hara Masao	2114.32
4	Black	Loss	Miyoshi Takeo	2243.76
5	Black	Win	Ono Takayuki	2181.47
40th Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2002-06-16		Rating	2258.69
Round	Color	Result	Opponent
1	White	Win	Miyagawa Junzo	2247.05
2	White	Loss	Iio Yoshihiro	2419.66
3	White	Win	Miyagawa Sou	2061.85
4	White	Loss	Takagawa Teiji	2362.92
5	Black	Win	Ikeshima Wakio	1637.99
40th Meijinsen Qualification: Kansai area 1st-Round
Date	2002-05-19		Rating	2258.12
Round	Color	Result	Opponent
2	White	Win	Doi Manabu	2112.46
3	White	Win	Takashima Junya	2299.25
4	Black	Win	Miyagawa Sou	2057.62
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2231.14
Round	Color	Result	Opponent
2	White	Win	Adachi Yasuhiro	2006.64
3	White	Loss	Hasegawa Kazuto	2580.33
4	White	Win	Iwata Akihisa	2195.25
5	White	Loss	Hayakawa Yoshimi	2419.57
World Championship 2001, BT
Date	2001-08-12		Rating	2215.19
Round	Color	Result	Opponent
1	White	Win	Niwa Yoshiko	1251.20
2	Black	Win	Chang Yi-Feng	2364.07
3	White	Win	Wang Zi	2152.57
4	Black	Win	Eibatov Nizami	2362.47
5	White	Loss	Hasegawa Kazuto	2574.84
6	Black	Loss	Iio Yoshihiro	2416.90
7	White	Loss	Kwon Jun-Chul	2270.35
8	Black	Loss	Okabe Hiroshi	2371.10
Japan WC Qualification tournament
Date	2001-03-24		Rating	2178.64
Round	Color	Result	Opponent
1	Black	Loss	Sakurai Yasuo	2075.53
2	Black	Win	Iwata Akihisa	2198.75
3	Black	Loss	Miyagawa Junzo	2210.12
4	White	Loss	Hasegawa Kazuto	2564.76
5	Black	Loss	Miyagawa Sou	1969.99
6	Black	Loss	Okabe Hiroshi	2336.04
7	Black	Loss	Kuramoto Hideharu	1786.58
32-nd Kyoto Classified - Special class
Date	2000-11-12		Rating	2182.98
Round	Color	Result	Opponent
1	White	Loss	Hayakawa Yoshimi	2423.17
2	White	Loss	Iio Yoshihiro	2370.71
3	White	Loss	Koiso Shigemasa	2155.55
4	White	Loss	Iwata Akihisa	2208.85
5	White	Draw	Hasegawa Kazuto	2561.24
Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date	2000-06-19		Rating	2204.95
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2360.74
2	Black	Win	Takehara Kenji	1836.34
3	White	Loss	Hayakawa Yoshimi	2457.93
38th Meijinsen Qualification: Kansai area 1st Round
Date	2000-05-21		Rating	2210.51
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2055.58
2	Black	Win	Iida Koichi	1995.52
3	White	Loss	Hayakawa Yoshimi	2463.70
4	White	Loss	Matsui Tsunehiro	2220.30
Team World Championship 2000
Date	2000-05-06		Rating	2213.65
Round	Color	Result	Opponent
1	Black	Win	Ses Pavel	2410.64
2	White	Win	Tihkan Evelyn	2117.25
4	White	Win	Ses Pavel	2410.64
5	Black	Win	Tihkan Evelyn	2117.25
7	White	Win	Andersson Tord	2242.54
8	White	Loss	Andersson Tord	2242.54
9	Black	Loss	Ses Pavel	2410.64
10	White	Loss	Ses Pavel	2410.64
World Championship 1999, BT
Date	1999-08-05		Rating	2215.07
Round	Color	Result	Opponent
1	White	Draw	Chang Yi-Feng	2287.63
3	White	Loss	Gardström Petter	2490.95
7	White	Loss	Andersson Tord	2254.63
8	Black	Win	Khramov Andrey	2204.50
9	Black	Draw	Filippov Sergey	2360.78
World Championship 1991, BT
Date	1991-08-10		Rating	2174.08
Round	Color	Result	Opponent
1	White	Draw	Semyonov Vladimir	2205.62
2	White	Win	Karlsson Stefan	2164.35