Yamamoto Yasuhiro (山本靖弘)

Place: Hamamatsu, Japan

Rating: 2190.58, Std: 78.98, Rank: 450

First game: 2000-05-21, Last game: 2025-06-15

Top rating: 2223.33 (2019-11-17)

Games: 299, Wins: 119, Draws: 19, Losses: 161

Gy1: 21, Gy2: 33, Gy5: 82

63 Meijinsen Qualification Tokai area 2nd round
Date	2025-06-15		Rating	2190.58
Round	Color	Result	Opponent
1	Black	Loss	Takazawa Nagayoshi	2218.66
2	White	Win	Mano Yoshihisa	2319.33
3	White	Win	Ishitani Shin-ichi	2368.72
4	White	Loss	Mano Yoshihisa	2319.33
63 Meijinsen Qualification Hamamatsu area 1st round
Date	2025-05-18		Rating	2188.62
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2373.07
2	White	Win	Maruyama Yasushi	2186.60
3	White	Win	Kato Daisuke	1973.69
4	Black	Win	Takazawa Nagayoshi	2217.71
4th Masters Renju Tournament
Date	2025-03-23		Rating	2178.43
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2313.17
3	White	Loss	Iwano Fumio	2217.19
4	White	Loss	Maruta Koji	2175.98
5	Black	Loss	Takazawa Nagayoshi	2219.08
50 Tokai Championship 1st round Hamamatsu area
Date	2024-11-10		Rating	2179.42
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1854.73
2	White	Loss	Ishitani Shin-ichi	2396.80
3	White	Win	Kawada Rikuto	1725.87
4	White	Loss	Maruyama Yasushi	2198.88
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2182.84
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2319.62
2	Black	Win	Mano Yoshihisa	2300.44
3	White	Loss	Maruta Hiroki	2272.96
4	White	Loss	Fujita Maiko	2422.59
5	White	Win	Yoshikawa Tomoki	2236.16
62 Meijinsen Qualification Tokai area 2nd round
Date	2024-06-16		Rating	2174.74
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2406.35
2	White	Win	Mano Yoshihisa	2278.09
3	White	Win	Fukada Ren	2101.44
62 Meijinsen Qualification Hamamatsu area 1st round
Date	2024-05-19		Rating	2169.69
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2406.92
2	Black	Win	Fukada Ren	2103.46
3	Black	Win	Kato Daisuke	1966.76
4	White	Loss	Maruyama Yasushi	2203.06
3rd Masters Renju Tournament
Date	2024-03-24		Rating	2159.66
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2409.62
2	Black	Loss	Iwano Fumio	2244.89
3	White	Loss	Miyamoto Syunju	2352.16
4	White	Loss	Sakamoto Suzan	2194.82
5	Black	Loss	Takazawa Nagayoshi	2243.00
61 Meijinsen Qualification Hamamatsu area 1st round
Date	2023-05-21		Rating	2161.02
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1827.91
2	White	Loss	Takazawa Nagayoshi	2288.37
3	White	Loss	Kato Daisuke	1983.59
4	White	Win	Kawada Miki	1843.24
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2163.61
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2200.53
2	White	Loss	Takazawa Nagayoshi	2289.20
3	White	Loss	Hasegawa Kazuto	2576.65
4	White	Win	Miyamoto Syunju	2281.85
5	Black	Loss	Ishitani Shin-ichi	2372.19
7	White	Win	Tomobe Katsuhiro	2086.82
48 Tokai Championship final match
Date	2023-02-19		Rating	2169.68
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2372.21
2	White	Loss	Ishitani Shin-ichi	2372.21
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2179.08
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2260.26
2	White	Loss	Ishitani Shin-ichi	2371.26
3	Black	Win	Maruta Hiroki	2181.52
48 Tokai Championship 1st round Hamamatsu area
Date	2022-11-20		Rating	2180.55
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1986.25
2	White	Loss	Ishitani Shin-ichi	2368.92
3	White	Win	Kawada Miki	1839.81
4	White	Draw	Maruyama Yasushi	2259.77
60 Meijinsen Qualification Tokai area 2nd round
Date	2022-06-26		Rating	2184.54
Round	Color	Result	Opponent
1	White	Loss	Oomura Shu	2367.57
2	Black	Loss	Ishitani Shin-ichi	2356.12
3	White	Win	Maruyama Yasushi	2259.58
60th Meijinsen Tournament Tokai area 1st round
Date	2022-05-15		Rating	2185.33
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1979.17
2	Black	Loss	Ishitani Shin-ichi	2353.42
3	White	Win	Kawada Miki	1843.60
4	White	Loss	Maruyama Yasushi	2261.03
47 Tokai Championship 2nd round
Date	2021-12-19		Rating	2193.16
Round	Color	Result	Opponent
1	White	Loss	Oomura Shu	2369.98
2	White	Loss	Maruyama Yasushi	2271.48
3	White	Draw	Ishitani Shin-ichi	2333.25
47 Tokai Championship 1st round Hamamatsu area
Date	2021-10-21		Rating	2199.34
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2060.75
2	White	Win	Maruyama Yasushi	2282.22
3	White	Loss	Takazawa Nagayoshi	2197.74
4	Black	Win	Kato Daisuke	1959.75
5	White	Win	Kawada Miki	1874.95
59 Meijinsen Qualification Tokai area 2nd round
Date	2021-06-27		Rating	2201.69
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2188.70
2	Black	Loss	Ishitani Shin-ichi	2332.76
3	White	Loss	Maruyama Yasushi	2300.69
59 Meijinsen Qualification Hamamatsu area 1st round
Date	2021-05-16		Rating	2203.47
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2041.44
2	White	Loss	Takazawa Nagayoshi	2188.37
3	White	Win	Kawada Miki	1910.04
4	Black	Loss	Maruyama Yasushi	2301.55
5	White	Win	Kato Daisuke	1943.05
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2214.01
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2276.85
2	White	Draw	Ishitani Shin-ichi	2366.81
3	White	Draw	Maruyama Yasushi	2287.63
46 Tokai Championship 1st round Hamamatsu area
Date	2020-11-15		Rating	2216.91
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2000.32
2	Black	Win	Maruyama Yasushi	2288.24
3	White	Win	Yoshida Kazuma	1595.67
4	Black	Win	Kato Daisuke	1933.34
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2212.71
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2373.47
2	Black	Loss	Maruyama Yasushi	2294.23
4	White	Win	Kato Daisuke	1921.41
5	White	Loss	Fujita Yudai	2481.01
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2221.78
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2311.51
2	White	Loss	Ishitani Shin-ichi	2372.08
3	Black	Loss	Maruyama Yasushi	2285.23
45 Tokai Championship Hamamatsu area 1st round
Date	2019-11-17		Rating	2223.33
Round	Color	Result	Opponent
1	White	Win	Fukada Ren	1967.35
2	White	Win	Maruyama Yasushi	2285.28
3	Black	Win	Kato Daisuke	1904.37
43 Tokai Championship 2nd round
Date	2017-12-17		Rating	2191.00
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2403.03
2	Black	Loss	Fujita Yudai	2500.16
3	White	Loss	Naito Yuya	2522.47
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2191.20
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	2064.52
2	White	Win	Maruyama Yasushi	2282.31
4	White	Loss	Ishitani Shin-ichi	2396.97
5	Black	Win	Kato Daisuke	1865.51
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2175.10
Round	Color	Result	Opponent
1	Black	Draw	Fujita Yudai	2483.95
2	Black	Loss	Ishitani Shin-ichi	2390.23
3	Black	Win	Kishi Yoshinori	1969.65
4	Black	Loss	Maruyama Yasushi	2293.10
5	White	Win	Kato Daisuke	1857.03
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2159.13
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2488.11
2	White	Loss	Maruyama Yasushi	2291.49
3	White	Loss	Ishitani Shin-ichi	2398.07
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2158.25
Round	Color	Result	Opponent
1	Black	Win	Takazawa Nagayoshi	2156.43
2	White	Loss	Ishitani Shin-ichi	2400.59
3	Black	Win	Kato Daisuke	1864.05
5	Black	Loss	Maruyama Yasushi	2292.05
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2151.38
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1857.59
2	Black	Loss	Maruyama Yasushi	2301.44
3	Black	Loss	Ishitani Shin-ichi	2388.34
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2151.03
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2391.07
2	Black	Win	Suzuki Junichiro	2008.42
3	White	Loss	Maruyama Yasushi	2301.88
4	White	Win	Mano Yoshihisa	2342.52
5	Black	Win	Kato Daisuke	1859.00
41 Tokai Championship 1st round
Date	2015-11-15		Rating	2135.00
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2359.95
3	Black	Loss	Fujita Yudai	2434.17
4	Black	Win	Kato Daisuke	1873.63
5	White	Loss	Maruyama Yasushi	2291.65
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2123.32
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2295.08
2	White	Loss	Tatematsu Hikaru	2190.89
3	Black	Loss	Ishitani Shin-ichi	2434.96
40 Tokai Championship 1st round
Date	2014-11-16		Rating	2125.26
Round	Color	Result	Opponent
1	Black	Loss	Tatematsu Hikaru	2189.92
2	White	Win	Suzuki Junichiro	1966.96
3	White	Loss	Ishitani Shin-ichi	2440.73
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2142.98
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2622.77
2	White	Win	Inoue Katsumi	1892.37
3	White	Loss	Fujita Yudai	2319.22
4	Black	Win	Takazawa Nagayoshi	2041.27
9th All Japan Championship
Date	2014-01-26		Rating	2147.99
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2582.92
2	White	Win	Maruyama Yasushi	2291.12
3	Black	Loss	Ono Takayuki	2375.77
4	White	Loss	Kon Akira	1988.97
5	White	Win	Kim Chang-Su	2068.62
6	White	Loss	Kubo Izumi	2112.95
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2152.68
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2293.11
2	White	Loss	Ishitani Shin-ichi	2431.66
3	White	Loss	Mano Yoshihisa	2317.87
39 Tokai Championship 1st round
Date	2013-11-17		Rating	2158.15
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2314.94
2	Black	Loss	Maruyama Yasushi	2292.77
3	White	Win	Suzuki Junichiro	1938.79
51 Meijinsen Qualification Tokai area 2nd round
Date	2013-05-19		Rating	2181.27
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2271.11
2	White	Loss	Mano Yoshihisa	2310.13
3	Black	Loss	Fukui Nobuhiro	2576.35
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2185.73
Round	Color	Result	Opponent
1	White	Win	Saito Syuichi	2065.08
2	White	Win	Ishitani Shin-ichi	2378.79
3	Black	Win	Mano Yoshihisa	2305.50
4	Black	Win	Maruyama Yasushi	2266.90
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2161.05
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2434.94
2	White	Draw	Miyagawa Junzo	2213.47
3	Black	Win	Suzuki Junichiro	1919.34
4	Black	Loss	Maruyama Yasushi	2255.32
5	White	Loss	Mano Yoshihisa	2254.00
6	Black	Win	Kubo Izumi	2090.80
50 Meijinsen Qualification Tokai area 2nd round
Date	2012-05-20		Rating	2153.43
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2251.14
2	White	Loss	Miyoshi Takeo	2174.87
3	Black	Loss	Fukui Nobuhiro	2512.18
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2154.39
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2249.36
2	White	Win	Mano Yoshihisa	2236.31
3	White	Loss	Fukui Nobuhiro	2503.47
4	Black	Loss	Ishitani Shin-ichi	2368.50
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2143.61
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2241.70
2	Black	Loss	Mano Yoshihisa	2233.17
3	White	Loss	Ishitani Shin-ichi	2392.73
37 Tokai Championship 1st round
Date	2011-10-16		Rating	2142.71
Round	Color	Result	Opponent
2	Black	Win	Mano Yoshihisa	2236.98
3	Black	Win	Suzuki Junichiro	1951.22
4	Black	Loss	Maruyama Yasushi	2239.61
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2127.57
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2230.02
3	White	Loss	Miyoshi Takeo	2145.94
4	Black	Win	Kugizaki Michihiko	1938.23
36 Tokai Championship 2nd round
Date	2010-11-21		Rating	2124.79
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2128.10
2	Black	Loss	Ishitani Shin-ichi	2389.66
3	White	Loss	Mano Yoshihisa	2308.74
36 Tokai Championship 1st round
Date	2010-10-17		Rating	2127.75
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2230.12
2	Black	Loss	Miyoshi Takeo	2126.85
3	Black	Win	Suzuki Junichiro	1922.51
4	White	Loss	Mano Yoshihisa	2313.93
Meijinsen Qualification Tokai area 2nd round
Date	2010-05-16		Rating	2138.70
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1916.00
2	Black	Draw	Ishitani Shin-ichi	2399.40
3	Black	Loss	Mano Yoshihisa	2320.16
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2139.84
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2245.54
2	White	Win	Miyoshi Takeo	2109.96
3	Black	Loss	Saito Syuichi	2100.26
4	Black	Win	Suzuki Junichiro	1916.57
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2150.11
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2260.96
2	White	Win	Miyoshi Takeo	2153.48
3	Black	Draw	Ishitani Shin-ichi	2371.03
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2150.61
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2261.81
2	Black	Loss	Ishitani Shin-ichi	2368.69
3	Black	Win	Takamura Syouto	1917.29
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2148.00
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2444.60
2	White	Loss	Kobayashi Koichi	2131.73
3	White	Win	Kubo Izumi	2114.47
4	White	Win	Gakumazawa Hideaki	2138.92
5	White	Loss	Sato Kiyotomi	2434.15
6	Black	Loss	Maruyama Yasushi	2262.33
47th Meijinsen Qualification Tokai area 2nd round
Date	2009-05-17		Rating	2145.21
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2197.32
2	White	Loss	Ishitani Shin-ichi	2387.31
3	White	Win	Kawasaki Nobuhiko	2107.82
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2141.91
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2205.22
2	White	Win	Kugizaki Michihiko	1950.77
3	Black	Win	Maruyama Yasushi	2246.52
4	Black	Loss	Ishitani Shin-ichi	2389.43
34th Tokai Championship 2nd round
Date	2008-11-16		Rating	2118.76
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2397.60
	White	Win	Miyoshi Takeo	2228.44
	Black	Loss	Maruyama Yasushi	2236.62
34th Tokai Championship, 1st round
Date	2008-10-19		Rating	2114.09
Round	Color	Result	Opponent
	White	Loss	Maruyama Yasushi	2236.25
	White	Win	Miyoshi Takeo	2231.62
	White	Loss	Saito Syuichi	2094.75
	Black	Loss	Miyazu Goichi	1821.95
46th Meijinsen Qualification Tokai area, Final round
Date	2008-05-18		Rating	2106.17
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2407.97
	White	Loss	Maruyama Yasushi	2208.55
	White	Loss	Miyoshi Takeo	2262.10
46th Meijinsen Qualification Tokai area 1st round
Date	2008-04-20		Rating	2107.21
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2407.83
	Black	Win	Maruyama Yasushi	2201.22
	Black	Win	Miyazu Goichi	1824.60
	Black	Win	Kamikubo Mineo	1882.90
33rd Tokai Championship 2nd round
Date	2007-11-18		Rating	2098.17
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2293.75
	White	Win	Ishitani Shin-ichi	2399.67
	Black	Win	Maruyama Yasushi	2171.60
33rd Tokai Championship 1st round
Date	2007-10-21		Rating	2092.77
Round	Color	Result	Opponent
	White	Win	Kamikubo Mineo	1864.35
	White	Win	Yamamoto Hukue	1664.51
	Black	Loss	Maruyama Yasushi	2169.78
	Black	Loss	Miyoshi Takeo	2298.70
6dan 7dan Tournament
Date	2007-10-08		Rating	2090.74
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2401.37
2	Black	Loss	Gakumazawa Hideaki	2180.57
3	White	Loss	Miyagawa Junzo	2269.27
4	White	Win	Kubo Izumi	2082.15
5	White	Loss	Tadokoro Hosai	1933.08
6	Black	Draw	Nagao Noriaki	2248.79
45th Meijinsen Qualification Tokai area final round
Date	2007-05-20		Rating	2081.18
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2296.41
	White	Loss	Ishitani Shin-ichi	2384.95
	Black	Win	Ooura Tadahito	2027.43
45th Meijinsen Qualification Tokai area - 1st round
Date	2007-04-15		Rating	2078.61
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1870.17
2	Black	Loss	Ooura Tadahito	2030.20
3	Black	Win	Maruyama Yasushi	2151.90
4	Black	Loss	Miyoshi Takeo	2290.50
32nd Tokai Championship - 1st round
Date	2006-10-15		Rating	2064.48
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2280.54
	White	Win	Miyazu Goichi	1821.35
	White	Loss	Maruyama Yasushi	2147.20
	Black	Draw	Takatsu Hitoshi	1936.24
Meijin-sen Qual, Tokai area 1st round
Date	2006-05-21		Rating	2062.63
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Hukue	1629.74
2	Black	Win	Maruyama Yasushi	2151.00
3	White	Loss	Shinoda Kiyoshi	2357.05
4	Black	Loss	Ishitani Shin-ichi	2375.13
31st Tokai Championship - Semi final
Date	2005-11-20		Rating	2052.17
Round	Color	Result	Opponent
	White	Loss	Shinoda Kiyoshi	2347.87
	White	Draw	Ishitani Shin-ichi	2392.31
	White	Loss	Miyoshi Takeo	2279.09
31st Tokai Championship - 1st round
Date	2005-10-16		Rating	2050.12
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2279.86
3	Black	Win	Miyazu Goichi	1789.84
4	Black	Loss	Shinoda Kiyoshi	2344.71
5	Black	Win	Yamamoto Hukue	1633.99
43rd Meijinsen Qualification: Tokai area - 2nd round
Date	2005-06-12		Rating	2044.15
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2399.84
	White	Loss	Miyoshi Takeo	2277.90
	White	Loss	Shinoda Kiyoshi	2328.46
43rd Meijinsen Qualification: Tokai-area 1st round
Date	2005-05-15		Rating	2044.33
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Hukue	1642.89
2	Black	Draw	Miyoshi Takeo	2276.07
3	Black	Win	Miyazu Goichi	1784.64
4	Black	Loss	Ishitani Shin-ichi	2396.31
Japan WC Qualification tournament
Date	2005-04-03		Rating	2042.50
Round	Color	Result	Opponent
4	White	Draw	Hara Masao	2054.15
5	Black	Loss	Tanizaki Ryusuke	2074.30
6	White	Loss	Nagao Noriaki	2232.32
5th 6-7 dan Tournament
Date	2004-12-05		Rating	2046.43
Round	Color	Result	Opponent
1	Black	Loss	Kubo Izumi	2197.27
2	White	Loss	Gakumazawa Hideaki	2068.56
3	White	Draw	Tadokoro Hosai	1926.89
4	White	Loss	Miyagawa Junzo	2256.27
5	Black	Loss	Kobayashi Koichi	2096.75
6	White	Win	Hiwatashi Kikuma	1949.26
42nd Meijinsen Qualification: Tokai 2nd round
Date	2004-06-13		Rating	2076.00
Round	Color	Result	Opponent
	White	Draw	Ishitani Shin-ichi	2380.93
	White	Loss	Shinoda Kiyoshi	2294.42
	Black	Win	Maruyama Yasushi	2132.21
42nd Meijinsen Qualification: Tokai 1st round
Date	2004-05-23		Rating	2077.89
Round	Color	Result	Opponent
1	White	Win	Oogawara Shingo	2067.62
2	White	Win	Ishitani Shin-ichi	2380.98
3	White	Win	Maruyama Yasushi	2133.08
4	Black	Loss	Shinoda Kiyoshi	2292.29
41th Meijinsen Qualification: Tokai area - 1st round
Date	2003-05-18		Rating	2041.61
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Junichiro	1852.45
2	Black	Win	Kuramoto Hideharu	1718.40
3	White	Win	Fujio Katsutoshi	1975.32
4	White	Loss	Miyoshi Takeo	2243.76
40th Meijinsen Qualification Tokai area 1st-Round
Date	2002-05-19		Rating	2024.04
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1809.72
2	White	Loss	Takazawa Nagayoshi	2077.15
3	White	Loss	Ishitani Shin-ichi	2397.52
4	Black	Win	Okuno Yusuke	1911.55
World Championship 2001, BT
Date	2001-08-12		Rating	2009.26
Round	Color	Result	Opponent
1	White	Loss	Park Jeong Ho	2306.56
2	White	Draw	Miyagawa Sou	1982.63
3	Black	Draw	Samotsvetov Igor	2108.23
4	White	Loss	Chernov Sergey	2294.46
5	Black	Win	Chung Chun-Chih	1912.39
6	White	Loss	Ono Takayuki	2190.12
7	White	Win	Kimura Shin	1907.46
8	White	Loss	Khramov Andrey	2205.18
38th Meijinsen Qualification: Tokai 1st round
Date	2000-05-21		Rating	1985.54
Round	Color	Result	Opponent
1	White	Loss	Suzuki Toyoshige	1938.22
2	Black	Win	Suzuki Junichiro	1744.41
3	White	Loss	Maruyama Yasushi	2251.61
4	White	Win	Miyazu Goichi	1847.04