Yamamoto Yasuhiro (山本靖弘)

Place: Hamamatsu, Japan

Rating: 2163.97, Std: 101.65, Rank: 507

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

Top rating: 2228.92 (2019-11-17)

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

Gy1: 11, Gy2: 31, Gy5: 78

51 Tokai Championship 1st round Hamamatsu area
Date	2025-11-09		Rating	2163.97
Round	Color	Result	Opponent
1	Black	Loss	Tamura Kazumasa	2383.05
2	White	Loss	Fukada Ren	2135.30
4	Black	Win	Kamikubo Mineo	1860.96
63 Meijinsen Qualification Tokai area 2nd round
Date	2025-06-15		Rating	2173.99
Round	Color	Result	Opponent
1	Black	Loss	Takazawa Nagayoshi	2270.41
2	White	Win	Mano Yoshihisa	2256.42
3	White	Win	Ishitani Shin-ichi	2372.07
4	White	Loss	Mano Yoshihisa	2256.42
63 Meijinsen Qualification Hamamatsu area 1st round
Date	2025-05-18		Rating	2173.95
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2379.74
2	White	Win	Maruyama Yasushi	2185.26
3	White	Win	Kato Daisuke	2014.48
4	Black	Win	Takazawa Nagayoshi	2266.25
4th Masters Renju Tournament
Date	2025-03-23		Rating	2166.42
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2263.98
3	White	Loss	Iwano Fumio	2197.63
4	White	Loss	Maruta Koji	2189.29
5	Black	Loss	Takazawa Nagayoshi	2262.24
50 Tokai Championship 1st round Hamamatsu area
Date	2024-11-10		Rating	2172.93
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1862.58
2	White	Loss	Ishitani Shin-ichi	2408.15
3	White	Win	Kawada Rikuto	1732.90
4	White	Loss	Maruyama Yasushi	2201.49
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2178.36
Round	Color	Result	Opponent
1	White	Win	Miyamoto Syunju	2324.39
2	Black	Win	Mano Yoshihisa	2268.35
3	White	Loss	Maruta Hiroki	2264.87
4	White	Loss	Fujita Maiko	2450.83
5	White	Win	Yoshikawa Tomoki	2272.73
62 Meijinsen Qualification Tokai area 2nd round
Date	2024-06-16		Rating	2173.05
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2418.09
2	White	Win	Mano Yoshihisa	2249.37
3	White	Win	Fukada Ren	2115.83
62 Meijinsen Qualification Hamamatsu area 1st round
Date	2024-05-19		Rating	2168.86
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2418.70
2	Black	Win	Fukada Ren	2117.77
3	Black	Win	Kato Daisuke	1990.70
4	White	Loss	Maruyama Yasushi	2208.33
3rd Masters Renju Tournament
Date	2024-03-24		Rating	2160.11
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2421.39
2	Black	Loss	Iwano Fumio	2246.18
3	White	Loss	Miyamoto Syunju	2361.96
4	White	Loss	Sakamoto Suzan	2205.51
5	Black	Loss	Takazawa Nagayoshi	2264.54
61 Meijinsen Qualification Hamamatsu area 1st round
Date	2023-05-21		Rating	2166.36
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1846.53
2	White	Loss	Takazawa Nagayoshi	2302.64
3	White	Loss	Kato Daisuke	2000.19
4	White	Win	Kawada Miki	1853.51
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2169.28
Round	Color	Result	Opponent
1	White	Loss	Iwano Fumio	2206.00
2	White	Loss	Takazawa Nagayoshi	2303.08
3	White	Loss	Hasegawa Kazuto	2578.15
4	White	Win	Miyamoto Syunju	2293.46
5	Black	Loss	Ishitani Shin-ichi	2383.30
7	White	Win	Tomobe Katsuhiro	2102.97
48 Tokai Championship final match
Date	2023-02-19		Rating	2175.86
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2383.20
2	White	Loss	Ishitani Shin-ichi	2383.20
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2185.68
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2268.75
2	White	Loss	Ishitani Shin-ichi	2382.13
3	Black	Win	Maruta Hiroki	2190.62
48 Tokai Championship 1st round Hamamatsu area
Date	2022-11-20		Rating	2187.31
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	2000.36
2	White	Loss	Ishitani Shin-ichi	2379.75
3	White	Win	Kawada Miki	1849.65
4	White	Draw	Maruyama Yasushi	2268.28
60 Meijinsen Qualification Tokai area 2nd round
Date	2022-06-26		Rating	2191.86
Round	Color	Result	Opponent
1	White	Loss	Oomura Shu	2386.62
2	Black	Loss	Ishitani Shin-ichi	2366.80
3	White	Win	Maruyama Yasushi	2268.20
60th Meijinsen Tournament Tokai area 1st round
Date	2022-05-15		Rating	2192.71
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1990.96
2	Black	Loss	Ishitani Shin-ichi	2363.94
3	White	Win	Kawada Miki	1852.85
4	White	Loss	Maruyama Yasushi	2269.60
47 Tokai Championship 2nd round
Date	2021-12-19		Rating	2200.62
Round	Color	Result	Opponent
1	White	Loss	Oomura Shu	2386.28
2	White	Loss	Maruyama Yasushi	2279.79
3	White	Draw	Ishitani Shin-ichi	2343.10
47 Tokai Championship 1st round Hamamatsu area
Date	2021-10-21		Rating	2206.73
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2069.84
2	White	Win	Maruyama Yasushi	2290.32
3	White	Loss	Takazawa Nagayoshi	2207.59
4	Black	Win	Kato Daisuke	1969.46
5	White	Win	Kawada Miki	1883.48
59 Meijinsen Qualification Tokai area 2nd round
Date	2021-06-27		Rating	2208.84
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2197.94
2	Black	Loss	Ishitani Shin-ichi	2341.42
3	White	Loss	Maruyama Yasushi	2308.35
59 Meijinsen Qualification Hamamatsu area 1st round
Date	2021-05-16		Rating	2210.51
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2049.48
2	White	Loss	Takazawa Nagayoshi	2197.41
3	White	Win	Kawada Miki	1917.93
4	Black	Loss	Maruyama Yasushi	2309.02
5	White	Win	Kato Daisuke	1951.38
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2220.55
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2275.23
2	White	Draw	Ishitani Shin-ichi	2374.25
3	White	Draw	Maruyama Yasushi	2294.43
46 Tokai Championship 1st round Hamamatsu area
Date	2020-11-15		Rating	2223.37
Round	Color	Result	Opponent
1	Black	Win	Fukada Ren	2007.04
2	Black	Win	Maruyama Yasushi	2294.92
3	White	Win	Yoshida Kazuma	1600.84
4	Black	Win	Kato Daisuke	1940.30
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2218.83
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2380.16
2	Black	Loss	Maruyama Yasushi	2300.45
4	White	Win	Kato Daisuke	1927.50
5	White	Loss	Fujita Yudai	2487.12
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2227.42
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2312.80
2	White	Loss	Ishitani Shin-ichi	2378.02
3	Black	Loss	Maruyama Yasushi	2290.84
45 Tokai Championship Hamamatsu area 1st round
Date	2019-11-17		Rating	2228.92
Round	Color	Result	Opponent
1	White	Win	Fukada Ren	1972.66
2	White	Win	Maruyama Yasushi	2290.82
3	Black	Win	Kato Daisuke	1909.76
43 Tokai Championship 2nd round
Date	2017-12-17		Rating	2195.32
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2407.46
2	Black	Loss	Fujita Yudai	2504.25
3	White	Loss	Naito Yuya	2526.20
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2195.48
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	2068.33
2	White	Win	Maruyama Yasushi	2286.59
4	White	Loss	Ishitani Shin-ichi	2401.36
5	Black	Win	Kato Daisuke	1869.24
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2179.07
Round	Color	Result	Opponent
1	Black	Draw	Fujita Yudai	2487.77
2	Black	Loss	Ishitani Shin-ichi	2394.19
3	Black	Win	Kishi Yoshinori	1972.41
4	Black	Loss	Maruyama Yasushi	2297.09
5	White	Win	Kato Daisuke	1860.42
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2162.87
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2491.72
2	White	Loss	Maruyama Yasushi	2295.25
3	White	Loss	Ishitani Shin-ichi	2401.71
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2161.95
Round	Color	Result	Opponent
1	Black	Win	Takazawa Nagayoshi	2160.71
2	White	Loss	Ishitani Shin-ichi	2404.16
3	Black	Win	Kato Daisuke	1867.17
5	Black	Loss	Maruyama Yasushi	2295.78
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2154.87
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1860.53
2	Black	Loss	Maruyama Yasushi	2304.94
3	Black	Loss	Ishitani Shin-ichi	2391.60
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2154.45
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2394.25
2	Black	Win	Suzuki Junichiro	2011.70
3	White	Loss	Maruyama Yasushi	2305.32
4	White	Win	Mano Yoshihisa	2345.46
5	Black	Win	Kato Daisuke	1861.90
41 Tokai Championship 1st round
Date	2015-11-15		Rating	2138.19
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2362.86
3	Black	Loss	Fujita Yudai	2437.26
4	Black	Win	Kato Daisuke	1876.32
5	White	Loss	Maruyama Yasushi	2294.81
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2126.13
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2297.83
2	White	Loss	Tatematsu Hikaru	2193.61
3	Black	Loss	Ishitani Shin-ichi	2437.42
40 Tokai Championship 1st round
Date	2014-11-16		Rating	2128.03
Round	Color	Result	Opponent
1	Black	Loss	Tatematsu Hikaru	2192.62
2	White	Win	Suzuki Junichiro	1969.69
3	White	Loss	Ishitani Shin-ichi	2443.15
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2145.52
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2625.82
2	White	Win	Inoue Katsumi	1894.34
3	White	Loss	Fujita Yudai	2321.87
4	Black	Win	Takazawa Nagayoshi	2044.64
9th All Japan Championship
Date	2014-01-26		Rating	2150.43
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2585.14
2	White	Win	Maruyama Yasushi	2293.52
3	Black	Loss	Ono Takayuki	2377.80
4	White	Loss	Kon Akira	1991.38
5	White	Win	Kim Chang-Su	2071.03
6	White	Loss	Kubo Izumi	2115.20
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2155.08
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2295.46
2	White	Loss	Ishitani Shin-ichi	2433.78
3	White	Loss	Mano Yoshihisa	2320.18
39 Tokai Championship 1st round
Date	2013-11-17		Rating	2160.52
Round	Color	Result	Opponent
1	Black	Win	Mano Yoshihisa	2317.23
2	Black	Loss	Maruyama Yasushi	2295.09
3	White	Win	Suzuki Junichiro	1941.15
51 Meijinsen Qualification Tokai area 2nd round
Date	2013-05-19		Rating	2183.45
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2273.26
2	White	Loss	Mano Yoshihisa	2312.25
3	Black	Loss	Fukui Nobuhiro	2578.60
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2187.88
Round	Color	Result	Opponent
1	White	Win	Saito Syuichi	2066.77
2	White	Win	Ishitani Shin-ichi	2380.76
3	Black	Win	Mano Yoshihisa	2307.60
4	Black	Win	Maruyama Yasushi	2269.02
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2162.99
Round	Color	Result	Opponent
1	Black	Loss	Ono Takayuki	2436.72
2	White	Draw	Miyagawa Junzo	2215.30
3	Black	Win	Suzuki Junichiro	1921.23
4	Black	Loss	Maruyama Yasushi	2257.24
5	White	Loss	Mano Yoshihisa	2255.90
6	Black	Win	Kubo Izumi	2092.67
50 Meijinsen Qualification Tokai area 2nd round
Date	2012-05-20		Rating	2155.29
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2252.97
2	White	Loss	Miyoshi Takeo	2176.45
3	Black	Loss	Fukui Nobuhiro	2514.03
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2156.21
Round	Color	Result	Opponent
1	Black	Win	Maruyama Yasushi	2251.17
2	White	Win	Mano Yoshihisa	2238.10
3	White	Loss	Fukui Nobuhiro	2505.29
4	Black	Loss	Ishitani Shin-ichi	2370.23
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2145.32
Round	Color	Result	Opponent
1	Black	Draw	Maruyama Yasushi	2243.39
2	Black	Loss	Mano Yoshihisa	2234.86
3	White	Loss	Ishitani Shin-ichi	2394.37
37 Tokai Championship 1st round
Date	2011-10-16		Rating	2144.39
Round	Color	Result	Opponent
2	Black	Win	Mano Yoshihisa	2238.64
3	Black	Win	Suzuki Junichiro	1952.85
4	Black	Loss	Maruyama Yasushi	2241.27
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2129.11
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2231.55
3	White	Loss	Miyoshi Takeo	2147.38
4	Black	Win	Kugizaki Michihiko	1939.62
36 Tokai Championship 2nd round
Date	2010-11-21		Rating	2126.23
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2129.46
2	Black	Loss	Ishitani Shin-ichi	2391.05
3	White	Loss	Mano Yoshihisa	2310.21
36 Tokai Championship 1st round
Date	2010-10-17		Rating	2129.17
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2231.52
2	Black	Loss	Miyoshi Takeo	2128.19
3	Black	Win	Suzuki Junichiro	1923.89
4	White	Loss	Mano Yoshihisa	2315.39
Meijinsen Qualification Tokai area 2nd round
Date	2010-05-16		Rating	2140.00
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1917.28
2	Black	Draw	Ishitani Shin-ichi	2400.66
3	Black	Loss	Mano Yoshihisa	2321.55
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2141.12
Round	Color	Result	Opponent
1	White	Loss	Maruyama Yasushi	2246.81
2	White	Win	Miyoshi Takeo	2111.18
3	Black	Loss	Saito Syuichi	2101.54
4	Black	Win	Suzuki Junichiro	1917.83
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2151.29
Round	Color	Result	Opponent
1	Black	Loss	Maruyama Yasushi	2262.13
2	White	Win	Miyoshi Takeo	2154.62
3	Black	Draw	Ishitani Shin-ichi	2372.16
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2151.77
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2262.96
2	Black	Loss	Ishitani Shin-ichi	2369.80
3	Black	Win	Takamura Syouto	1918.97
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2149.12
Round	Color	Result	Opponent
1	Black	Loss	Koyama Jun	2445.81
2	White	Loss	Kobayashi Koichi	2132.72
3	White	Win	Kubo Izumi	2115.37
4	White	Win	Gakumazawa Hideaki	2139.77
5	White	Loss	Sato Kiyotomi	2435.32
6	Black	Loss	Maruyama Yasushi	2263.45
47th Meijinsen Qualification Tokai area 2nd round
Date	2009-05-17		Rating	2146.27
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2198.35
2	White	Loss	Ishitani Shin-ichi	2388.31
3	White	Win	Kawasaki Nobuhiko	2108.82
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2142.95
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2206.24
2	White	Win	Kugizaki Michihiko	1951.78
3	Black	Win	Maruyama Yasushi	2247.55
4	Black	Loss	Ishitani Shin-ichi	2390.40
34th Tokai Championship 2nd round
Date	2008-11-16		Rating	2119.71
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2398.46
	White	Win	Miyoshi Takeo	2229.38
	Black	Loss	Maruyama Yasushi	2237.55
34th Tokai Championship, 1st round
Date	2008-10-19		Rating	2115.02
Round	Color	Result	Opponent
	White	Loss	Maruyama Yasushi	2237.16
	White	Win	Miyoshi Takeo	2232.55
	White	Loss	Saito Syuichi	2095.83
	Black	Loss	Miyazu Goichi	1822.74
46th Meijinsen Qualification Tokai area, Final round
Date	2008-05-18		Rating	2107.00
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2408.67
	White	Loss	Maruyama Yasushi	2209.38
	White	Loss	Miyoshi Takeo	2262.94
46th Meijinsen Qualification Tokai area 1st round
Date	2008-04-20		Rating	2108.02
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2408.50
	Black	Win	Maruyama Yasushi	2202.04
	Black	Win	Miyazu Goichi	1825.35
	Black	Win	Kamikubo Mineo	1883.75
33rd Tokai Championship 2nd round
Date	2007-11-18		Rating	2098.89
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2294.51
	White	Win	Ishitani Shin-ichi	2400.13
	Black	Win	Maruyama Yasushi	2172.34
33rd Tokai Championship 1st round
Date	2007-10-21		Rating	2093.47
Round	Color	Result	Opponent
	White	Win	Kamikubo Mineo	1865.12
	White	Win	Yamamoto Hukue	1664.96
	Black	Loss	Maruyama Yasushi	2170.51
	Black	Loss	Miyoshi Takeo	2299.45
6dan 7dan Tournament
Date	2007-10-08		Rating	2091.44
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2402.25
2	Black	Loss	Gakumazawa Hideaki	2181.28
3	White	Loss	Miyagawa Junzo	2269.43
4	White	Win	Kubo Izumi	2081.92
5	White	Loss	Tadokoro Hosai	1933.76
6	Black	Draw	Nagao Noriaki	2249.53
45th Meijinsen Qualification Tokai area final round
Date	2007-05-20		Rating	2081.82
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2297.07
	White	Loss	Ishitani Shin-ichi	2385.29
	Black	Win	Ooura Tadahito	2027.91
45th Meijinsen Qualification Tokai area - 1st round
Date	2007-04-15		Rating	2079.24
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1870.86
2	Black	Loss	Ooura Tadahito	2030.68
3	Black	Win	Maruyama Yasushi	2152.56
4	Black	Loss	Miyoshi Takeo	2291.14
32nd Tokai Championship - 1st round
Date	2006-10-15		Rating	2065.05
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2281.09
	White	Win	Miyazu Goichi	1821.94
	White	Loss	Maruyama Yasushi	2147.78
	Black	Draw	Takatsu Hitoshi	1936.70
Meijin-sen Qual, Tokai area 1st round
Date	2006-05-21		Rating	2063.16
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Hukue	1630.15
2	Black	Win	Maruyama Yasushi	2151.52
3	White	Loss	Shinoda Kiyoshi	2357.45
4	Black	Loss	Ishitani Shin-ichi	2375.54
31st Tokai Championship - Semi final
Date	2005-11-20		Rating	2052.65
Round	Color	Result	Opponent
	White	Loss	Shinoda Kiyoshi	2348.26
	White	Draw	Ishitani Shin-ichi	2392.67
	White	Loss	Miyoshi Takeo	2279.52
31st Tokai Championship - 1st round
Date	2005-10-16		Rating	2050.59
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2280.28
3	Black	Win	Miyazu Goichi	1790.36
4	Black	Loss	Shinoda Kiyoshi	2345.10
5	Black	Win	Yamamoto Hukue	1634.37
43rd Meijinsen Qualification: Tokai area - 2nd round
Date	2005-06-12		Rating	2044.58
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2400.17
	White	Loss	Miyoshi Takeo	2278.29
	White	Loss	Shinoda Kiyoshi	2328.83
43rd Meijinsen Qualification: Tokai-area 1st round
Date	2005-05-15		Rating	2044.75
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Hukue	1643.25
2	Black	Draw	Miyoshi Takeo	2276.45
3	Black	Win	Miyazu Goichi	1785.13
4	Black	Loss	Ishitani Shin-ichi	2396.64
Japan WC Qualification tournament
Date	2005-04-03		Rating	2042.92
Round	Color	Result	Opponent
4	White	Draw	Hara Masao	2054.55
5	Black	Loss	Tanizaki Ryusuke	2074.72
6	White	Loss	Nagao Noriaki	2232.69
5th 6-7 dan Tournament
Date	2004-12-05		Rating	2046.82
Round	Color	Result	Opponent
1	Black	Loss	Kubo Izumi	2197.49
2	White	Loss	Gakumazawa Hideaki	2069.06
3	White	Draw	Tadokoro Hosai	1927.28
4	White	Loss	Miyagawa Junzo	2256.55
5	Black	Loss	Kobayashi Koichi	2097.20
6	White	Win	Hiwatashi Kikuma	1949.81
42nd Meijinsen Qualification: Tokai 2nd round
Date	2004-06-13		Rating	2076.35
Round	Color	Result	Opponent
	White	Draw	Ishitani Shin-ichi	2381.22
	White	Loss	Shinoda Kiyoshi	2294.77
	Black	Win	Maruyama Yasushi	2132.52
42nd Meijinsen Qualification: Tokai 1st round
Date	2004-05-23		Rating	2078.24
Round	Color	Result	Opponent
1	White	Win	Oogawara Shingo	2067.85
2	White	Win	Ishitani Shin-ichi	2381.27
3	White	Win	Maruyama Yasushi	2133.38
4	Black	Loss	Shinoda Kiyoshi	2292.64
41th Meijinsen Qualification: Tokai area - 1st round
Date	2003-05-18		Rating	2041.89
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Junichiro	1852.82
2	Black	Win	Kuramoto Hideharu	1718.74
3	White	Win	Fujio Katsutoshi	1975.50
4	White	Loss	Miyoshi Takeo	2243.93
40th Meijinsen Qualification Tokai area 1st-Round
Date	2002-05-19		Rating	2024.25
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1810.03
2	White	Loss	Takazawa Nagayoshi	2077.80
3	White	Loss	Ishitani Shin-ichi	2397.63
4	Black	Win	Okuno Yusuke	1911.73
World Championship 2001, BT
Date	2001-08-12		Rating	2009.41
Round	Color	Result	Opponent
1	White	Loss	Park Jeong Ho	2306.75
2	White	Draw	Miyagawa Sou	1982.58
3	Black	Draw	Samotsvetov Igor	2107.98
4	White	Loss	Chernov Sergey	2294.32
5	Black	Win	Chung Chun-Chih	1912.58
6	White	Loss	Ono Takayuki	2190.26
7	White	Win	Kimura Shin	1907.50
8	White	Loss	Khramov Andrey	2204.74
38th Meijinsen Qualification: Tokai 1st round
Date	2000-05-21		Rating	1985.67
Round	Color	Result	Opponent
1	White	Loss	Suzuki Toyoshige	1938.32
2	Black	Win	Suzuki Junichiro	1744.61
3	White	Loss	Maruyama Yasushi	2251.53
4	White	Win	Miyazu Goichi	1847.27