Yamamoto Yasuhiro (山本靖弘)

Place: Hamamatsu, Japan

Rating: 2165.07, Std: 106.03, Rank: 507

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

Top rating: 2229.78 (2019-11-17)

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

Gy1: 7, Gy2: 27, Gy5: 73

51 Tokai Championship 1st round Hamamatsu area
Date	2025-11-09		Rating	2165.07
Round	Color	Result	Opponent
1	Black	Loss	Tamura Kazumasa	2363.19
2	White	Loss	Fukada Ren	2136.03
4	Black	Win	Kamikubo Mineo	1861.75
63 Meijinsen Qualification Tokai area 2nd round
Date	2025-06-15		Rating	2175.44
Round	Color	Result	Opponent
1	Black	Loss	Takazawa Nagayoshi	2272.15
2	White	Win	Mano Yoshihisa	2260.43
3	White	Win	Ishitani Shin-ichi	2375.18
4	White	Loss	Mano Yoshihisa	2260.43
63 Meijinsen Qualification Hamamatsu area 1st round
Date	2025-05-18		Rating	2175.45
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2382.80
2	White	Win	Maruyama Yasushi	2186.41
3	White	Win	Kato Daisuke	2015.44
4	Black	Win	Takazawa Nagayoshi	2268.01
4th Masters Renju Tournament
Date	2025-03-23		Rating	2167.99
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2267.61
3	White	Loss	Iwano Fumio	2200.96
4	White	Loss	Maruta Koji	2189.64
5	Black	Loss	Takazawa Nagayoshi	2264.03
50 Tokai Championship 1st round Hamamatsu area
Date	2024-11-10		Rating	2174.64
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1863.34
2	White	Loss	Ishitani Shin-ichi	2410.64
3	White	Win	Kawada Rikuto	1733.75
4	White	Loss	Maruyama Yasushi	2202.84
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2180.12
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2332.71
2	Black	Win	Mano Yoshihisa	2271.18
3	White	Loss	Maruta Hiroki	2265.87
4	White	Loss	Fujita Maiko	2450.21
5	White	Win	Yoshikawa Tomoki	2278.27
62 Meijinsen Qualification Tokai area 2nd round
Date	2024-06-16		Rating	2174.79
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2420.43
2	White	Win	Mano Yoshihisa	2251.93
3	White	Win	Fukada Ren	2116.55
62 Meijinsen Qualification Hamamatsu area 1st round
Date	2024-05-19		Rating	2170.59
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2420.98
2	Black	Win	Fukada Ren	2118.49
3	Black	Win	Kato Daisuke	1991.79
4	White	Loss	Maruyama Yasushi	2209.62
3rd Masters Renju Tournament
Date	2024-03-24		Rating	2161.85
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2423.56
2	Black	Loss	Iwano Fumio	2249.42
3	White	Loss	Miyamoto Syunju	2366.93
4	White	Loss	Sakamoto Suzan	2207.29
5	Black	Loss	Takazawa Nagayoshi	2266.08
61 Meijinsen Qualification Hamamatsu area 1st round
Date	2023-05-21		Rating	2167.90
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1847.38
2	White	Loss	Takazawa Nagayoshi	2304.08
3	White	Loss	Kato Daisuke	2001.22
4	White	Win	Kawada Miki	1854.35
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2170.82
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2208.53
2	White	Loss	Takazawa Nagayoshi	2304.52
3	White	Loss	Hasegawa Kazuto	2581.18
4	White	Win	Miyamoto Syunju	2296.14
5	Black	Loss	Ishitani Shin-ichi	2384.92
7	White	Win	Tomobe Katsuhiro	2104.92
48 Tokai Championship final match
Date	2023-02-19		Rating	2177.33
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2384.73
2	White	Loss	Ishitani Shin-ichi	2384.73
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2187.10
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2269.92
2	White	Loss	Ishitani Shin-ichi	2383.59
3	Black	Win	Maruta Hiroki	2192.03
48 Tokai Championship 1st round Hamamatsu area
Date	2022-11-20		Rating	2188.71
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	2001.37
2	White	Loss	Ishitani Shin-ichi	2381.18
3	White	Win	Kawada Miki	1850.48
4	White	Draw	Maruyama Yasushi	2269.45
60 Meijinsen Qualification Tokai area 2nd round
Date	2022-06-26		Rating	2193.14
Round	Color	Result	Opponent
1	White	Loss	Oomura Shu	2387.78
2	Black	Loss	Ishitani Shin-ichi	2368.10
3	White	Win	Maruyama Yasushi	2269.32
60th Meijinsen Tournament Tokai area 1st round
Date	2022-05-15		Rating	2193.97
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1991.91
2	Black	Loss	Ishitani Shin-ichi	2365.21
3	White	Win	Kawada Miki	1853.67
4	White	Loss	Maruyama Yasushi	2270.71
47 Tokai Championship 2nd round
Date	2021-12-19		Rating	2201.78
Round	Color	Result	Opponent
1	White	Loss	Oomura Shu	2387.39
2	White	Loss	Maruyama Yasushi	2280.84
3	White	Draw	Ishitani Shin-ichi	2344.28
47 Tokai Championship 1st round Hamamatsu area
Date	2021-10-21		Rating	2207.86
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2070.68
2	White	Win	Maruyama Yasushi	2291.36
3	White	Loss	Takazawa Nagayoshi	2208.74
4	Black	Win	Kato Daisuke	1970.34
5	White	Win	Kawada Miki	1884.27
59 Meijinsen Qualification Tokai area 2nd round
Date	2021-06-27		Rating	2209.92
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2199.03
2	Black	Loss	Ishitani Shin-ichi	2342.49
3	White	Loss	Maruyama Yasushi	2309.35
59 Meijinsen Qualification Hamamatsu area 1st round
Date	2021-05-16		Rating	2211.56
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2050.28
2	White	Loss	Takazawa Nagayoshi	2198.48
3	White	Win	Kawada Miki	1918.66
4	Black	Loss	Maruyama Yasushi	2310.01
5	White	Win	Kato Daisuke	1952.21
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2221.55
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2276.32
2	White	Draw	Ishitani Shin-ichi	2375.25
3	White	Draw	Maruyama Yasushi	2295.37
46 Tokai Championship 1st round Hamamatsu area
Date	2020-11-15		Rating	2224.35
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2007.77
2	Black	Win	Maruyama Yasushi	2295.85
3	White	Win	Yoshida Kazuma	1601.37
4	Black	Win	Kato Daisuke	1941.07
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2219.76
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2381.10
2	Black	Loss	Maruyama Yasushi	2301.33
4	White	Win	Kato Daisuke	1928.23
5	White	Loss	Fujita Yudai	2487.88
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2228.29
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2313.69
2	White	Loss	Ishitani Shin-ichi	2378.92
3	Black	Loss	Maruyama Yasushi	2291.67
45 Tokai Championship Hamamatsu area 1st round
Date	2019-11-17		Rating	2229.78
Round	Color	Result	Opponent
1	White	Win	Fukada Ren	1973.30
2	White	Win	Maruyama Yasushi	2291.65
3	Black	Win	Kato Daisuke	1910.44
43 Tokai Championship 2nd round
Date	2017-12-17		Rating	2195.99
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2408.13
2	Black	Loss	Fujita Yudai	2504.86
3	White	Loss	Naito Yuya	2526.78
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2196.15
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	2068.91
2	White	Win	Maruyama Yasushi	2287.23
4	White	Loss	Ishitani Shin-ichi	2402.03
5	Black	Win	Kato Daisuke	1869.78
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2179.70
Round	Color	Result	Opponent
1	Black	Draw	Fujita Yudai	2488.36
2	Black	Loss	Ishitani Shin-ichi	2394.82
3	Black	Win	Kishi Yoshinori	1972.82
4	Black	Loss	Maruyama Yasushi	2297.70
5	White	Win	Kato Daisuke	1860.92
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2163.47
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2492.30
2	White	Loss	Maruyama Yasushi	2295.84
3	White	Loss	Ishitani Shin-ichi	2402.30
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2162.54
Round	Color	Result	Opponent
1	Black	Win	Takazawa Nagayoshi	2161.34
2	White	Loss	Ishitani Shin-ichi	2404.74
3	Black	Win	Kato Daisuke	1867.63
5	Black	Loss	Maruyama Yasushi	2296.36
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2155.43
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1860.98
2	Black	Loss	Maruyama Yasushi	2305.50
3	Black	Loss	Ishitani Shin-ichi	2392.16
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2155.01
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2394.79
2	Black	Win	Suzuki Junichiro	2012.22
3	White	Loss	Maruyama Yasushi	2305.86
4	White	Win	Mano Yoshihisa	2346.00
5	Black	Win	Kato Daisuke	1862.33
41 Tokai Championship 1st round
Date	2015-11-15		Rating	2138.72
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2363.38
3	Black	Loss	Fujita Yudai	2437.78
4	Black	Win	Kato Daisuke	1876.73
5	White	Loss	Maruyama Yasushi	2295.32
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2126.61
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2298.31
2	White	Loss	Tatematsu Hikaru	2194.03
3	Black	Loss	Ishitani Shin-ichi	2437.88
40 Tokai Championship 1st round
Date	2014-11-16		Rating	2128.51
Round	Color	Result	Opponent
1	Black	Loss	Tatematsu Hikaru	2193.05
2	White	Win	Suzuki Junichiro	1970.16
3	White	Loss	Ishitani Shin-ichi	2443.60
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2145.97
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2626.20
2	White	Win	Inoue Katsumi	1894.67
3	White	Loss	Fujita Yudai	2322.31
4	Black	Win	Takazawa Nagayoshi	2045.18
9th All Japan Championship
Date	2014-01-26		Rating	2150.87
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2585.52
2	White	Win	Maruyama Yasushi	2293.96
3	Black	Loss	Ono Takayuki	2378.18
4	White	Loss	Kon Akira	1991.80
5	White	Win	Kim Chang-Su	2071.50
6	White	Loss	Kubo Izumi	2115.65
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2155.51
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2295.89
2	White	Loss	Ishitani Shin-ichi	2434.17
3	White	Loss	Mano Yoshihisa	2320.61
39 Tokai Championship 1st round
Date	2013-11-17		Rating	2160.96
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2317.65
2	Black	Loss	Maruyama Yasushi	2295.52
3	White	Win	Suzuki Junichiro	1941.58
51 Meijinsen Qualification Tokai area 2nd round
Date	2013-05-19		Rating	2183.87
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2273.67
2	White	Loss	Mano Yoshihisa	2312.66
3	Black	Loss	Fukui Nobuhiro	2578.97
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2188.29
Round	Color	Result	Opponent
1	White	Win	Saito Syuichi	2067.13
2	White	Win	Ishitani Shin-ichi	2381.15
3	Black	Win	Mano Yoshihisa	2308.00
4	Black	Win	Maruyama Yasushi	2269.43
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2163.38
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2437.07
2	White	Draw	Miyagawa Junzo	2215.69
3	Black	Win	Suzuki Junichiro	1921.62
4	Black	Loss	Maruyama Yasushi	2257.62
5	White	Loss	Mano Yoshihisa	2256.28
6	Black	Win	Kubo Izumi	2093.07
50 Meijinsen Qualification Tokai area 2nd round
Date	2012-05-20		Rating	2155.67
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2253.35
2	White	Loss	Miyoshi Takeo	2176.80
3	Black	Loss	Fukui Nobuhiro	2514.39
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2156.59
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2251.54
2	White	Win	Mano Yoshihisa	2238.47
3	White	Loss	Fukui Nobuhiro	2505.65
4	Black	Loss	Ishitani Shin-ichi	2370.60
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2145.68
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2243.75
2	Black	Loss	Mano Yoshihisa	2235.22
3	White	Loss	Ishitani Shin-ichi	2394.73
37 Tokai Championship 1st round
Date	2011-10-16		Rating	2144.76
Round	Color	Result	Opponent
2	Black	Win	Mano Yoshihisa	2238.99
3	Black	Win	Suzuki Junichiro	1953.22
4	Black	Loss	Maruyama Yasushi	2241.63
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2129.46
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2231.89
3	White	Loss	Miyoshi Takeo	2147.72
4	Black	Win	Kugizaki Michihiko	1939.88
36 Tokai Championship 2nd round
Date	2010-11-21		Rating	2126.57
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2129.79
2	Black	Loss	Ishitani Shin-ichi	2391.39
3	White	Loss	Mano Yoshihisa	2310.55
36 Tokai Championship 1st round
Date	2010-10-17		Rating	2129.50
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2231.86
2	Black	Loss	Miyoshi Takeo	2128.52
3	Black	Win	Suzuki Junichiro	1924.22
4	White	Loss	Mano Yoshihisa	2315.72
Meijinsen Qualification Tokai area 2nd round
Date	2010-05-16		Rating	2140.33
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1917.60
2	Black	Draw	Ishitani Shin-ichi	2400.98
3	Black	Loss	Mano Yoshihisa	2321.88
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2141.45
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2247.14
2	White	Win	Miyoshi Takeo	2111.51
3	Black	Loss	Saito Syuichi	2101.86
4	Black	Win	Suzuki Junichiro	1918.15
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2151.60
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2262.44
2	White	Win	Miyoshi Takeo	2154.93
3	Black	Draw	Ishitani Shin-ichi	2372.47
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2152.08
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2263.27
2	Black	Loss	Ishitani Shin-ichi	2370.11
3	Black	Win	Takamura Syouto	1919.21
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2149.43
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2446.13
2	White	Loss	Kobayashi Koichi	2133.04
3	White	Win	Kubo Izumi	2115.69
4	White	Win	Gakumazawa Hideaki	2140.11
5	White	Loss	Sato Kiyotomi	2435.64
6	Black	Loss	Maruyama Yasushi	2263.76
47th Meijinsen Qualification Tokai area 2nd round
Date	2009-05-17		Rating	2146.57
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2198.66
2	White	Loss	Ishitani Shin-ichi	2388.61
3	White	Win	Kawasaki Nobuhiko	2109.11
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2143.25
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2206.55
2	White	Win	Kugizaki Michihiko	1951.99
3	Black	Win	Maruyama Yasushi	2247.86
4	Black	Loss	Ishitani Shin-ichi	2390.71
34th Tokai Championship 2nd round
Date	2008-11-16		Rating	2120.00
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2398.77
	White	Win	Miyoshi Takeo	2229.68
	Black	Loss	Maruyama Yasushi	2237.85
34th Tokai Championship, 1st round
Date	2008-10-19		Rating	2115.31
Round	Color	Result	Opponent
	White	Loss	Maruyama Yasushi	2237.46
	White	Win	Miyoshi Takeo	2232.85
	White	Loss	Saito Syuichi	2096.12
	Black	Loss	Miyazu Goichi	1823.00
46th Meijinsen Qualification Tokai area, Final round
Date	2008-05-18		Rating	2107.29
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2408.97
	White	Loss	Maruyama Yasushi	2209.67
	White	Loss	Miyoshi Takeo	2263.24
46th Meijinsen Qualification Tokai area 1st round
Date	2008-04-20		Rating	2108.31
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2408.79
	Black	Win	Maruyama Yasushi	2202.33
	Black	Win	Miyazu Goichi	1825.60
	Black	Win	Kamikubo Mineo	1883.96
33rd Tokai Championship 2nd round
Date	2007-11-18		Rating	2099.17
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2294.80
	White	Win	Ishitani Shin-ichi	2400.42
	Black	Win	Maruyama Yasushi	2172.63
33rd Tokai Championship 1st round
Date	2007-10-21		Rating	2093.75
Round	Color	Result	Opponent
	White	Win	Kamikubo Mineo	1865.32
	White	Win	Yamamoto Hukue	1665.15
	Black	Loss	Maruyama Yasushi	2170.80
	Black	Loss	Miyoshi Takeo	2299.74
6dan 7dan Tournament
Date	2007-10-08		Rating	2091.72
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2402.55
2	Black	Loss	Gakumazawa Hideaki	2181.58
3	White	Loss	Miyagawa Junzo	2269.74
4	White	Win	Kubo Izumi	2082.21
5	White	Loss	Tadokoro Hosai	1934.02
6	Black	Draw	Nagao Noriaki	2249.81
45th Meijinsen Qualification Tokai area final round
Date	2007-05-20		Rating	2082.09
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2297.35
	White	Loss	Ishitani Shin-ichi	2385.58
	Black	Win	Ooura Tadahito	2028.11
45th Meijinsen Qualification Tokai area - 1st round
Date	2007-04-15		Rating	2079.51
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1871.04
2	Black	Loss	Ooura Tadahito	2030.88
3	Black	Win	Maruyama Yasushi	2152.84
4	Black	Loss	Miyoshi Takeo	2291.43
32nd Tokai Championship - 1st round
Date	2006-10-15		Rating	2065.32
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2281.38
	White	Win	Miyazu Goichi	1822.18
	White	Loss	Maruyama Yasushi	2148.05
	Black	Draw	Takatsu Hitoshi	1936.89
Meijin-sen Qual, Tokai area 1st round
Date	2006-05-21		Rating	2063.42
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Hukue	1630.34
2	Black	Win	Maruyama Yasushi	2151.80
3	White	Loss	Shinoda Kiyoshi	2357.72
4	Black	Loss	Ishitani Shin-ichi	2375.83
31st Tokai Championship - Semi final
Date	2005-11-20		Rating	2052.91
Round	Color	Result	Opponent
	White	Loss	Shinoda Kiyoshi	2348.52
	White	Draw	Ishitani Shin-ichi	2392.95
	White	Loss	Miyoshi Takeo	2279.81
31st Tokai Championship - 1st round
Date	2005-10-16		Rating	2050.85
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2280.57
3	Black	Win	Miyazu Goichi	1790.59
4	Black	Loss	Shinoda Kiyoshi	2345.36
5	Black	Win	Yamamoto Hukue	1634.56
43rd Meijinsen Qualification: Tokai area - 2nd round
Date	2005-06-12		Rating	2044.84
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2400.46
	White	Loss	Miyoshi Takeo	2278.57
	White	Loss	Shinoda Kiyoshi	2329.09
43rd Meijinsen Qualification: Tokai-area 1st round
Date	2005-05-15		Rating	2045.01
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Hukue	1643.44
2	Black	Draw	Miyoshi Takeo	2276.74
3	Black	Win	Miyazu Goichi	1785.36
4	Black	Loss	Ishitani Shin-ichi	2396.93
Japan WC Qualification tournament
Date	2005-04-03		Rating	2043.18
Round	Color	Result	Opponent
4	White	Draw	Hara Masao	2054.80
5	Black	Loss	Tanizaki Ryusuke	2074.96
6	White	Loss	Nagao Noriaki	2232.95
5th 6-7 dan Tournament
Date	2004-12-05		Rating	2047.08
Round	Color	Result	Opponent
1	Black	Loss	Kubo Izumi	2197.76
2	White	Loss	Gakumazawa Hideaki	2069.30
3	White	Draw	Tadokoro Hosai	1927.52
4	White	Loss	Miyagawa Junzo	2256.85
5	Black	Loss	Kobayashi Koichi	2097.44
6	White	Win	Hiwatashi Kikuma	1950.03
42nd Meijinsen Qualification: Tokai 2nd round
Date	2004-06-13		Rating	2076.61
Round	Color	Result	Opponent
	White	Draw	Ishitani Shin-ichi	2381.51
	White	Loss	Shinoda Kiyoshi	2295.02
	Black	Win	Maruyama Yasushi	2132.80
42nd Meijinsen Qualification: Tokai 1st round
Date	2004-05-23		Rating	2078.49
Round	Color	Result	Opponent
1	White	Win	Oogawara Shingo	2068.03
2	White	Win	Ishitani Shin-ichi	2381.57
3	White	Win	Maruyama Yasushi	2133.66
4	Black	Loss	Shinoda Kiyoshi	2292.89
41th Meijinsen Qualification: Tokai area - 1st round
Date	2003-05-18		Rating	2042.14
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Junichiro	1853.04
2	Black	Win	Kuramoto Hideharu	1718.96
3	White	Win	Fujio Katsutoshi	1975.68
4	White	Loss	Miyoshi Takeo	2244.23
40th Meijinsen Qualification Tokai area 1st-Round
Date	2002-05-19		Rating	2024.51
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1810.24
2	White	Loss	Takazawa Nagayoshi	2078.11
3	White	Loss	Ishitani Shin-ichi	2397.98
4	Black	Win	Okuno Yusuke	1911.94
World Championship 2001, BT
Date	2001-08-12		Rating	2009.66
Round	Color	Result	Opponent
1	White	Loss	Park Jeong Ho	2307.66
2	White	Draw	Miyagawa Sou	1982.83
3	Black	Draw	Samotsvetov Igor	2108.27
4	White	Loss	Chernov Sergey	2294.66
5	Black	Win	Chung Chun-Chih	1912.80
6	White	Loss	Ono Takayuki	2190.57
7	White	Win	Kimura Shin	1907.79
8	White	Loss	Khramov Andrey	2205.06
38th Meijinsen Qualification: Tokai 1st round
Date	2000-05-21		Rating	1985.89
Round	Color	Result	Opponent
1	White	Loss	Suzuki Toyoshige	1938.44
2	Black	Win	Suzuki Junichiro	1744.80
3	White	Loss	Maruyama Yasushi	2251.89
4	White	Win	Miyazu Goichi	1847.44