Yamamoto Yasuhiro (山本靖弘)

Place: Hamamatsu, Japan

Rating: 2159.80, Std: 91.59, Rank: 509

First game: 2000-05-21, Last game: 2025-11-09

Top rating: 2227.17 (2019-11-17)

Games: 302, Wins: 120, Draws: 19, Losses: 163

Gy1: 15, Gy2: 36, Gy5: 81

51 Tokai Championship 1st round Hamamatsu area
Date	2025-11-09		Rating	2159.80
Round	Color	Result	Opponent
1	Black	Loss	Tamura Kazumasa	2345.65
2	White	Loss	Fukada Ren	2123.25
4	Black	Win	Kamikubo Mineo	1791.85
63 Meijinsen Qualification Tokai area 2nd round
Date	2025-06-15		Rating	2171.24
Round	Color	Result	Opponent
1	Black	Loss	Takazawa Nagayoshi	2265.74
2	White	Win	Mano Yoshihisa	2283.93
3	White	Win	Ishitani Shin-ichi	2379.18
4	White	Loss	Mano Yoshihisa	2283.93
63 Meijinsen Qualification Hamamatsu area 1st round
Date	2025-05-18		Rating	2171.20
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2386.24
2	White	Win	Maruyama Yasushi	2177.26
3	White	Win	Kato Daisuke	1974.45
4	Black	Win	Takazawa Nagayoshi	2261.67
4th Masters Renju Tournament
Date	2025-03-23		Rating	2163.93
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2286.38
3	White	Loss	Iwano Fumio	2199.02
4	White	Loss	Maruta Koji	2192.67
5	Black	Loss	Takazawa Nagayoshi	2257.95
50 Tokai Championship 1st round Hamamatsu area
Date	2024-11-10		Rating	2170.41
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1845.12
2	White	Loss	Ishitani Shin-ichi	2411.23
3	White	Win	Kawada Rikuto	1726.69
4	White	Loss	Maruyama Yasushi	2194.97
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2175.89
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2316.67
2	Black	Win	Mano Yoshihisa	2284.64
3	White	Loss	Maruta Hiroki	2277.99
4	White	Loss	Fujita Maiko	2446.56
5	White	Win	Yoshikawa Tomoki	2263.02
62 Meijinsen Qualification Tokai area 2nd round
Date	2024-06-16		Rating	2170.40
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2419.21
2	White	Win	Mano Yoshihisa	2264.67
3	White	Win	Fukada Ren	2106.27
62 Meijinsen Qualification Hamamatsu area 1st round
Date	2024-05-19		Rating	2166.08
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2419.49
2	Black	Win	Fukada Ren	2108.22
3	Black	Win	Kato Daisuke	1968.74
4	White	Loss	Maruyama Yasushi	2202.48
3rd Masters Renju Tournament
Date	2024-03-24		Rating	2157.31
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2421.68
2	Black	Loss	Iwano Fumio	2245.81
3	White	Loss	Miyamoto Syunju	2357.43
4	White	Loss	Sakamoto Suzan	2204.75
5	Black	Loss	Takazawa Nagayoshi	2262.15
61 Meijinsen Qualification Hamamatsu area 1st round
Date	2023-05-21		Rating	2163.13
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1824.83
2	White	Loss	Takazawa Nagayoshi	2300.61
3	White	Loss	Kato Daisuke	1986.14
4	White	Win	Kawada Miki	1841.00
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2166.10
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2205.34
2	White	Loss	Takazawa Nagayoshi	2301.06
3	White	Loss	Hasegawa Kazuto	2575.97
4	White	Win	Miyamoto Syunju	2291.42
5	Black	Loss	Ishitani Shin-ichi	2382.02
7	White	Win	Tomobe Katsuhiro	2101.89
48 Tokai Championship final match
Date	2023-02-19		Rating	2172.71
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2381.82
2	White	Loss	Ishitani Shin-ichi	2381.82
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2182.55
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2265.12
2	White	Loss	Ishitani Shin-ichi	2380.70
3	Black	Win	Maruta Hiroki	2191.94
48 Tokai Championship 1st round Hamamatsu area
Date	2022-11-20		Rating	2184.16
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1989.09
2	White	Loss	Ishitani Shin-ichi	2378.31
3	White	Win	Kawada Miki	1839.03
4	White	Draw	Maruyama Yasushi	2264.73
60 Meijinsen Qualification Tokai area 2nd round
Date	2022-06-26		Rating	2188.80
Round	Color	Result	Opponent
1	White	Loss	Oomura Shu	2384.76
2	Black	Loss	Ishitani Shin-ichi	2365.30
3	White	Win	Maruyama Yasushi	2265.08
60th Meijinsen Tournament Tokai area 1st round
Date	2022-05-15		Rating	2189.67
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1982.10
2	Black	Loss	Ishitani Shin-ichi	2362.43
3	White	Win	Kawada Miki	1844.07
4	White	Loss	Maruyama Yasushi	2266.59
47 Tokai Championship 2nd round
Date	2021-12-19		Rating	2197.75
Round	Color	Result	Opponent
1	White	Loss	Oomura Shu	2384.57
2	White	Loss	Maruyama Yasushi	2277.16
3	White	Draw	Ishitani Shin-ichi	2341.76
47 Tokai Championship 1st round Hamamatsu area
Date	2021-10-21		Rating	2203.92
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2064.82
2	White	Win	Maruyama Yasushi	2287.76
3	White	Loss	Takazawa Nagayoshi	2205.23
4	Black	Win	Kato Daisuke	1962.62
5	White	Win	Kawada Miki	1876.30
59 Meijinsen Qualification Tokai area 2nd round
Date	2021-06-27		Rating	2206.23
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2195.63
2	Black	Loss	Ishitani Shin-ichi	2340.24
3	White	Loss	Maruyama Yasushi	2306.02
59 Meijinsen Qualification Hamamatsu area 1st round
Date	2021-05-16		Rating	2207.96
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2045.28
2	White	Loss	Takazawa Nagayoshi	2195.12
3	White	Win	Kawada Miki	1911.77
4	Black	Loss	Maruyama Yasushi	2306.78
5	White	Win	Kato Daisuke	1945.85
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2218.32
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2278.11
2	White	Draw	Ishitani Shin-ichi	2373.38
3	White	Draw	Maruyama Yasushi	2292.51
46 Tokai Championship 1st round Hamamatsu area
Date	2020-11-15		Rating	2221.17
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2003.78
2	Black	Win	Maruyama Yasushi	2293.04
3	White	Win	Yoshida Kazuma	1597.39
4	Black	Win	Kato Daisuke	1936.11
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2216.83
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2379.45
2	Black	Loss	Maruyama Yasushi	2298.79
4	White	Win	Kato Daisuke	1924.14
5	White	Loss	Fujita Yudai	2485.90
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2225.66
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2313.85
2	White	Loss	Ishitani Shin-ichi	2377.64
3	Black	Loss	Maruyama Yasushi	2289.44
45 Tokai Championship Hamamatsu area 1st round
Date	2019-11-17		Rating	2227.17
Round	Color	Result	Opponent
1	White	Win	Fukada Ren	1970.21
2	White	Win	Maruyama Yasushi	2289.45
3	Black	Win	Kato Daisuke	1907.01
43 Tokai Championship 2nd round
Date	2017-12-17		Rating	2194.02
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2406.68
2	Black	Loss	Fujita Yudai	2503.15
3	White	Loss	Naito Yuya	2525.24
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2194.19
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	2067.10
2	White	Win	Maruyama Yasushi	2285.54
4	White	Loss	Ishitani Shin-ichi	2400.57
5	Black	Win	Kato Daisuke	1867.67
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2177.87
Round	Color	Result	Opponent
1	Black	Draw	Fujita Yudai	2486.75
2	Black	Loss	Ishitani Shin-ichi	2393.34
3	Black	Win	Kishi Yoshinori	1971.51
4	Black	Loss	Maruyama Yasushi	2296.06
5	White	Win	Kato Daisuke	1859.00
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2161.73
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2490.73
2	White	Loss	Maruyama Yasushi	2294.24
3	White	Loss	Ishitani Shin-ichi	2400.81
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2160.81
Round	Color	Result	Opponent
1	Black	Win	Takazawa Nagayoshi	2159.49
2	White	Loss	Ishitani Shin-ichi	2403.26
3	Black	Win	Kato Daisuke	1865.89
5	Black	Loss	Maruyama Yasushi	2294.77
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2153.77
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1859.35
2	Black	Loss	Maruyama Yasushi	2303.94
3	Black	Loss	Ishitani Shin-ichi	2390.64
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2153.37
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2393.27
2	Black	Win	Suzuki Junichiro	2010.61
3	White	Loss	Maruyama Yasushi	2304.31
4	White	Win	Mano Yoshihisa	2344.49
5	Black	Win	Kato Daisuke	1860.73
41 Tokai Championship 1st round
Date	2015-11-15		Rating	2137.15
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2361.76
3	Black	Loss	Fujita Yudai	2436.30
4	Black	Win	Kato Daisuke	1875.24
5	White	Loss	Maruyama Yasushi	2293.82
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2125.17
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2296.88
2	White	Loss	Tatematsu Hikaru	2192.83
3	Black	Loss	Ishitani Shin-ichi	2436.42
40 Tokai Championship 1st round
Date	2014-11-16		Rating	2127.07
Round	Color	Result	Opponent
1	Black	Loss	Tatematsu Hikaru	2191.85
2	White	Win	Suzuki Junichiro	1968.74
3	White	Loss	Ishitani Shin-ichi	2442.14
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2144.61
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2623.87
2	White	Win	Inoue Katsumi	1893.62
3	White	Loss	Fujita Yudai	2320.92
4	Black	Win	Takazawa Nagayoshi	2043.62
9th All Japan Championship
Date	2014-01-26		Rating	2149.53
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2583.95
2	White	Win	Maruyama Yasushi	2292.61
3	Black	Loss	Ono Takayuki	2376.74
4	White	Loss	Kon Akira	1990.74
5	White	Win	Kim Chang-Su	2070.36
6	White	Loss	Kubo Izumi	2114.50
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2154.18
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2294.56
2	White	Loss	Ishitani Shin-ichi	2432.69
3	White	Loss	Mano Yoshihisa	2319.22
39 Tokai Championship 1st round
Date	2013-11-17		Rating	2159.63
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2316.28
2	Black	Loss	Maruyama Yasushi	2294.20
3	White	Win	Suzuki Junichiro	1940.29
51 Meijinsen Qualification Tokai area 2nd round
Date	2013-05-19		Rating	2182.60
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2272.40
2	White	Loss	Mano Yoshihisa	2311.36
3	Black	Loss	Fukui Nobuhiro	2577.30
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2187.03
Round	Color	Result	Opponent
1	White	Win	Saito Syuichi	2066.04
2	White	Win	Ishitani Shin-ichi	2379.76
3	Black	Win	Mano Yoshihisa	2306.71
4	Black	Win	Maruyama Yasushi	2268.17
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2162.19
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2435.78
2	White	Draw	Miyagawa Junzo	2214.52
3	Black	Win	Suzuki Junichiro	1920.51
4	Black	Loss	Maruyama Yasushi	2256.44
5	White	Loss	Mano Yoshihisa	2255.08
6	Black	Win	Kubo Izumi	2091.97
50 Meijinsen Qualification Tokai area 2nd round
Date	2012-05-20		Rating	2154.51
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2252.19
2	White	Loss	Miyoshi Takeo	2175.75
3	Black	Loss	Fukui Nobuhiro	2513.09
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2155.44
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2250.39
2	White	Win	Mano Yoshihisa	2237.31
3	White	Loss	Fukui Nobuhiro	2504.38
4	Black	Loss	Ishitani Shin-ichi	2369.41
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2144.58
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2242.65
2	Black	Loss	Mano Yoshihisa	2234.10
3	White	Loss	Ishitani Shin-ichi	2393.59
37 Tokai Championship 1st round
Date	2011-10-16		Rating	2143.66
Round	Color	Result	Opponent
2	Black	Win	Mano Yoshihisa	2237.89
3	Black	Win	Suzuki Junichiro	1952.19
4	Black	Loss	Maruyama Yasushi	2240.54
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2128.42
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2230.85
3	White	Loss	Miyoshi Takeo	2146.71
4	Black	Win	Kugizaki Michihiko	1938.97
36 Tokai Championship 2nd round
Date	2010-11-21		Rating	2125.57
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2128.82
2	Black	Loss	Ishitani Shin-ichi	2390.37
3	White	Loss	Mano Yoshihisa	2309.52
36 Tokai Championship 1st round
Date	2010-10-17		Rating	2128.51
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2230.87
2	Black	Loss	Miyoshi Takeo	2127.55
3	Black	Win	Suzuki Junichiro	1923.28
4	White	Loss	Mano Yoshihisa	2314.70
Meijinsen Qualification Tokai area 2nd round
Date	2010-05-16		Rating	2139.38
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1916.69
2	Black	Draw	Ishitani Shin-ichi	2400.00
3	Black	Loss	Mano Yoshihisa	2320.88
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2140.50
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2246.20
2	White	Win	Miyoshi Takeo	2110.59
3	Black	Loss	Saito Syuichi	2100.93
4	Black	Win	Suzuki Junichiro	1917.25
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2150.70
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2261.54
2	White	Win	Miyoshi Takeo	2154.04
3	Black	Draw	Ishitani Shin-ichi	2371.53
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2151.19
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2262.38
2	Black	Loss	Ishitani Shin-ichi	2369.17
3	Black	Win	Takamura Syouto	1917.84
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2148.55
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2445.20
2	White	Loss	Kobayashi Koichi	2132.28
3	White	Win	Kubo Izumi	2114.82
4	White	Win	Gakumazawa Hideaki	2139.46
5	White	Loss	Sato Kiyotomi	2434.76
6	Black	Loss	Maruyama Yasushi	2262.88
47th Meijinsen Qualification Tokai area 2nd round
Date	2009-05-17		Rating	2145.72
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2197.81
2	White	Loss	Ishitani Shin-ichi	2387.72
3	White	Win	Kawasaki Nobuhiko	2108.33
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2142.41
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2205.70
2	White	Win	Kugizaki Michihiko	1951.28
3	Black	Win	Maruyama Yasushi	2247.01
4	Black	Loss	Ishitani Shin-ichi	2389.82
34th Tokai Championship 2nd round
Date	2008-11-16		Rating	2119.19
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2397.92
	White	Win	Miyoshi Takeo	2228.86
	Black	Loss	Maruyama Yasushi	2237.05
34th Tokai Championship, 1st round
Date	2008-10-19		Rating	2114.51
Round	Color	Result	Opponent
	White	Loss	Maruyama Yasushi	2236.66
	White	Win	Miyoshi Takeo	2232.04
	White	Loss	Saito Syuichi	2095.28
	Black	Loss	Miyazu Goichi	1822.31
46th Meijinsen Qualification Tokai area, Final round
Date	2008-05-18		Rating	2106.53
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2408.17
	White	Loss	Maruyama Yasushi	2208.91
	White	Loss	Miyoshi Takeo	2262.46
46th Meijinsen Qualification Tokai area 1st round
Date	2008-04-20		Rating	2107.55
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2408.00
	Black	Win	Maruyama Yasushi	2201.57
	Black	Win	Miyazu Goichi	1824.93
	Black	Win	Kamikubo Mineo	1883.30
33rd Tokai Championship 2nd round
Date	2007-11-18		Rating	2098.45
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2294.05
	White	Win	Ishitani Shin-ichi	2399.67
	Black	Win	Maruyama Yasushi	2171.90
33rd Tokai Championship 1st round
Date	2007-10-21		Rating	2093.04
Round	Color	Result	Opponent
	White	Win	Kamikubo Mineo	1864.71
	White	Win	Yamamoto Hukue	1664.68
	Black	Loss	Maruyama Yasushi	2170.07
	Black	Loss	Miyoshi Takeo	2299.00
6dan 7dan Tournament
Date	2007-10-08		Rating	2091.00
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2401.79
2	Black	Loss	Gakumazawa Hideaki	2180.93
3	White	Loss	Miyagawa Junzo	2268.99
4	White	Win	Kubo Izumi	2081.45
5	White	Loss	Tadokoro Hosai	1933.36
6	Black	Draw	Nagao Noriaki	2249.08
45th Meijinsen Qualification Tokai area final round
Date	2007-05-20		Rating	2081.41
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2296.64
	White	Loss	Ishitani Shin-ichi	2384.87
	Black	Win	Ooura Tadahito	2027.60
45th Meijinsen Qualification Tokai area - 1st round
Date	2007-04-15		Rating	2078.84
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1870.49
2	Black	Loss	Ooura Tadahito	2030.37
3	Black	Win	Maruyama Yasushi	2152.15
4	Black	Loss	Miyoshi Takeo	2290.72
32nd Tokai Championship - 1st round
Date	2006-10-15		Rating	2064.67
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2280.71
	White	Win	Miyazu Goichi	1821.59
	White	Loss	Maruyama Yasushi	2147.40
	Black	Draw	Takatsu Hitoshi	1936.42
Meijin-sen Qual, Tokai area 1st round
Date	2006-05-21		Rating	2062.80
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Hukue	1629.89
2	Black	Win	Maruyama Yasushi	2151.16
3	White	Loss	Shinoda Kiyoshi	2357.13
4	Black	Loss	Ishitani Shin-ichi	2375.17
31st Tokai Championship - Semi final
Date	2005-11-20		Rating	2052.31
Round	Color	Result	Opponent
	White	Loss	Shinoda Kiyoshi	2347.94
	White	Draw	Ishitani Shin-ichi	2392.32
	White	Loss	Miyoshi Takeo	2279.18
31st Tokai Championship - 1st round
Date	2005-10-16		Rating	2050.26
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2279.95
3	Black	Win	Miyazu Goichi	1790.04
4	Black	Loss	Shinoda Kiyoshi	2344.78
5	Black	Win	Yamamoto Hukue	1634.12
43rd Meijinsen Qualification: Tokai area - 2nd round
Date	2005-06-12		Rating	2044.27
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2399.85
	White	Loss	Miyoshi Takeo	2277.97
	White	Loss	Shinoda Kiyoshi	2328.52
43rd Meijinsen Qualification: Tokai-area 1st round
Date	2005-05-15		Rating	2044.44
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Hukue	1643.02
2	Black	Draw	Miyoshi Takeo	2276.14
3	Black	Win	Miyazu Goichi	1784.82
4	Black	Loss	Ishitani Shin-ichi	2396.32
Japan WC Qualification tournament
Date	2005-04-03		Rating	2042.61
Round	Color	Result	Opponent
4	White	Draw	Hara Masao	2054.26
5	Black	Loss	Tanizaki Ryusuke	2074.42
6	White	Loss	Nagao Noriaki	2232.38
5th 6-7 dan Tournament
Date	2004-12-05		Rating	2046.53
Round	Color	Result	Opponent
1	Black	Loss	Kubo Izumi	2197.20
2	White	Loss	Gakumazawa Hideaki	2068.78
3	White	Draw	Tadokoro Hosai	1927.01
4	White	Loss	Miyagawa Junzo	2256.26
5	Black	Loss	Kobayashi Koichi	2096.90
6	White	Win	Hiwatashi Kikuma	1949.54
42nd Meijinsen Qualification: Tokai 2nd round
Date	2004-06-13		Rating	2076.08
Round	Color	Result	Opponent
	White	Draw	Ishitani Shin-ichi	2380.96
	White	Loss	Shinoda Kiyoshi	2294.48
	Black	Win	Maruyama Yasushi	2132.25
42nd Meijinsen Qualification: Tokai 1st round
Date	2004-05-23		Rating	2077.97
Round	Color	Result	Opponent
1	White	Win	Oogawara Shingo	2067.66
2	White	Win	Ishitani Shin-ichi	2381.01
3	White	Win	Maruyama Yasushi	2133.11
4	Black	Loss	Shinoda Kiyoshi	2292.35
41th Meijinsen Qualification: Tokai area - 1st round
Date	2003-05-18		Rating	2041.66
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Junichiro	1852.56
2	Black	Win	Kuramoto Hideharu	1718.53
3	White	Win	Fujio Katsutoshi	1975.34
4	White	Loss	Miyoshi Takeo	2243.72
40th Meijinsen Qualification Tokai area 1st-Round
Date	2002-05-19		Rating	2024.06
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1809.80
2	White	Loss	Takazawa Nagayoshi	2077.47
3	White	Loss	Ishitani Shin-ichi	2397.46
4	Black	Win	Okuno Yusuke	1911.60
World Championship 2001, BT
Date	2001-08-12		Rating	2009.24
Round	Color	Result	Opponent
1	White	Loss	Park Jeong Ho	2306.61
2	White	Draw	Miyagawa Sou	1982.44
3	Black	Draw	Samotsvetov Igor	2107.90
4	White	Loss	Chernov Sergey	2294.20
5	Black	Win	Chung Chun-Chih	1912.43
6	White	Loss	Ono Takayuki	2190.09
7	White	Win	Kimura Shin	1907.41
8	White	Loss	Khramov Andrey	2204.71
38th Meijinsen Qualification: Tokai 1st round
Date	2000-05-21		Rating	1985.52
Round	Color	Result	Opponent
1	White	Loss	Suzuki Toyoshige	1938.22
2	Black	Win	Suzuki Junichiro	1744.42
3	White	Loss	Maruyama Yasushi	2251.39
4	White	Win	Miyazu Goichi	1847.10