Maruyama Yasushi (丸山保司)

Place: Hamamatsu, Japan

Rating: 2188.02, Std: 91.59, Rank: 456

First game: 1996-09-23, Last game: 2025-05-18

Top rating: 2302.90 (2021-05-16)

Games: 383, Wins: 169, Draws: 52, Losses: 162

Gy1: 14, Gy2: 27, Gy5: 84

63 Meijinsen Qualification Hamamatsu area 1st round
Date	2025-05-18		Rating	2188.02
Round	Color	Result	Opponent
1	White	Loss	Fukada Ren	2110.32
2	Black	Loss	Yamamoto Yasuhiro	2190.83
4	White	Win	Kato Daisuke	1975.44
4th Masters Renju Tournament
Date	2025-03-23		Rating	2193.48
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2294.05
2	Black	Win	Takazawa Nagayoshi	2220.93
3	Black	Loss	Maruta Koji	2178.76
5	Black	Win	Kuga Akio	2403.33
50 Tokai Championship 2nd round
Date	2024-12-15		Rating	2198.38
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2315.62
2	White	Win	Shimura Hiroki	2204.82
3	White	Loss	Ishitani Shin-ichi	2394.81
50 Tokai Championship 1st round Hamamatsu area
Date	2024-11-10		Rating	2200.41
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1976.56
2	White	Loss	Shimura Hiroki	2196.23
3	White	Win	Kawada Miki	1856.32
4	Black	Win	Yamamoto Yasuhiro	2181.43
62 Meijinsen Qualification Hamamatsu area 1st round
Date	2024-05-19		Rating	2204.64
Round	Color	Result	Opponent
1	Black	Loss	Fukada Ren	2105.31
2	Black	Loss	Kato Daisuke	1968.46
3	Black	Loss	Takazawa Nagayoshi	2237.13
4	Black	Win	Yamamoto Yasuhiro	2171.57
61st Meijinsen Tournament
Date	2023-09-18		Rating	2249.47
Round	Color	Result	Opponent
1	White	Draw	Matsuda Shoma	2398.13
2	Black	Win	Yamane Tomohiro	2073.30
3	White	Loss	Okabe Hiroshi	2717.27
4	Black	Loss	Fujita Maiko	2415.21
5	White	Loss	Nakayama Tomoharu	2775.82
6	White	Loss	Hasegawa Kazuto	2552.79
7	White	Loss	Makino Mitsunori	2621.23
8	White	Loss	Tachi Masaya	2579.64
9	Black	Draw	Kawano Takahisa	2531.24
61 Meijinsen Qualification Tokai area 2nd round
Date	2023-06-25		Rating	2264.78
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1980.66
2	Black	Win	Ishitani Shin-ichi	2379.81
3	Black	Win	Takazawa Nagayoshi	2286.93
61 Meijinsen Qualification Hamamatsu area 1st round
Date	2023-05-21		Rating	2265.82
Round	Color	Result	Opponent
1	White	Win	Kawada Miki	1844.68
2	White	Loss	Ishitani Shin-ichi	2376.63
3	Black	Win	Fukada Ren	2054.86
4	White	Win	Takazawa Nagayoshi	2290.13
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2261.85
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Yasuhiro	2180.71
2	White	Win	Maruta Hiroki	2183.30
3	White	Draw	Ishitani Shin-ichi	2373.14
48 Tokai Championship 1st round Hamamatsu area
Date	2022-11-20		Rating	2261.34
Round	Color	Result	Opponent
1	White	Win	Fukada Ren	2052.11
2	White	Win	Kawada Miki	1841.18
3	White	Loss	Ishitani Shin-ichi	2370.77
4	Black	Draw	Yamamoto Yasuhiro	2182.17
60 Meijinsen Qualification Tokai area 2nd round
Date	2022-06-26		Rating	2261.11
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2357.83
2	Black	Loss	Oomura Shu	2369.06
3	Black	Loss	Yamamoto Yasuhiro	2186.09
60th Meijinsen Tournament Tokai area 1st round
Date	2022-05-15		Rating	2262.54
Round	Color	Result	Opponent
1	White	Win	Fukada Ren	2050.42
2	White	Win	Kawada Miki	1844.90
3	White	Loss	Ishitani Shin-ichi	2355.10
4	Black	Win	Yamamoto Yasuhiro	2186.85
5	White	Loss	Takazawa Nagayoshi	2223.34
59th Meijinsen Tournament
Date	2022-01-10		Rating	2269.88
Round	Color	Result	Opponent
1	White	Draw	Ono Takayuki	2420.84
2	White	Loss	Maruta Hiroki	2245.89
3	White	Loss	Okabe Hiroshi	2700.36
4	White	Loss	Hasegawa Kazuto	2566.84
5	White	Loss	Nakayama Tomoharu	2820.76
6	Black	Win	Hayashi Shoichi	2152.83
7	Black	Loss	Iio Yoshihiro	2395.70
8	White	Loss	Kamiya Shunsuke	2855.80
9	White	Loss	Nagasoe Hiroki	2654.48
47 Tokai Championship 2nd round
Date	2021-12-19		Rating	2272.93
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2334.83
2	Black	Win	Yamamoto Yasuhiro	2194.61
3	Black	Loss	Oomura Shu	2371.42
47 Tokai Championship 1st round Hamamatsu area
Date	2021-10-21		Rating	2283.64
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1961.03
2	Black	Loss	Yamamoto Yasuhiro	2200.76
3	Black	Win	Fukada Ren	2062.04
4	White	Win	Kawada Miki	1876.18
5	Black	Win	Takazawa Nagayoshi	2199.20
59 Meijinsen Qualification Tokai area 2nd round
Date	2021-06-27		Rating	2302.07
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2334.25
2	Black	Win	Takazawa Nagayoshi	2190.11
3	Black	Win	Yamamoto Yasuhiro	2203.06
59 Meijinsen Qualification Hamamatsu area 1st round
Date	2021-05-16		Rating	2302.90
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1911.20
2	White	Win	Ishitani Shin-ichi	2338.58
3	Black	Draw	Takazawa Nagayoshi	2189.76
4	White	Win	Yamamoto Yasuhiro	2204.83
5	Black	Win	Fukada Ren	2042.65
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2288.93
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2368.21
2	White	Loss	Mano Yoshihisa	2278.12
3	Black	Draw	Yamamoto Yasuhiro	2215.31
46 Tokai Championship 1st round Hamamatsu area
Date	2020-11-15		Rating	2289.52
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1934.46
2	White	Loss	Yamamoto Yasuhiro	2218.19
3	White	Win	Fukada Ren	2001.43
5	White	Win	Yoshida Kazuma	1596.47
58 Meijinsen Qualification Tokai area 2nd round
Date	2020-07-19		Rating	2295.60
Round	Color	Result	Opponent
1	White	Win	Masuda Taku	2028.13
2	White	Loss	Ishitani Shin-ichi	2372.04
3	White	Win	Fujita Yudai	2481.91
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2295.44
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2482.18
2	White	Win	Yamamoto Yasuhiro	2213.93
3	White	Win	Kato Daisuke	1922.47
4	White	Draw	Ishitani Shin-ichi	2374.77
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2286.37
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2373.30
2	White	Loss	Mano Yoshihisa	2312.61
3	White	Win	Yamamoto Yasuhiro	2222.93
45 Tokai Championship Hamamatsu area 1st round
Date	2019-11-17		Rating	2286.41
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1905.34
2	Black	Loss	Yamamoto Yasuhiro	2224.47
3	Black	Win	Fukada Ren	1968.32
57 Meijinsen Qualification Tokai area 2nd round
Date	2019-06-23		Rating	2292.34
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2391.76
2	Black	Win	Suzuki Junichiro	2043.66
3	White	Loss	Mano Yoshihisa	2325.16
57 Meijinsen Qualification Hamamatsu area
Date	2019-05-19		Rating	2296.17
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1928.60
2	Black	Win	Ishitani Shin-ichi	2392.59
3	Black	Win	Kato Daisuke	1882.12
4	Black	Win	Suzuki Junichiro	2045.51
44 Tokai Championship final match
Date	2019-02-16		Rating	2295.82
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2405.81
2	Black	Loss	Ishitani Shin-ichi	2405.81
3	White	Loss	Ishitani Shin-ichi	2405.81
44 Tokai Championship 2nd round
Date	2018-12-16		Rating	2299.30
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2416.32
2	Black	Win	Kishi Yoshinori	1939.28
3	Black	Win	Mano Yoshihisa	2328.14
44 Tokai Championship Hamamatsu area 1st round
Date	2018-11-18		Rating	2296.78
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1889.41
2	Black	Win	Takahashi Kodai	1591.59
3	Black	Loss	Suzuki Junichiro	2063.46
5	White	Win	Ishitani Shin-ichi	2420.47
ex1	White	Loss	Ishitani Shin-ichi	2420.47
ex2	White	Win	Suzuki Junichiro	2063.46
56 Meijinsen Qualification Tokai area 2nd round
Date	2018-06-24		Rating	2285.84
Round	Color	Result	Opponent
1	White	Loss	Fujita Yudai	2494.00
2	Black	Loss	Mano Yoshihisa	2343.95
3	White	Loss	Ishitani Shin-ichi	2432.41
56 Meijinsen Qualification Hamamatsu area 1st round
Date	2018-05-20		Rating	2286.93
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2496.73
2	Black	Win	Takazawa Nagayoshi	2159.96
3	White	Win	Kugizaki Michihiko	2024.51
4	White	Draw	Ishitani Shin-ichi	2431.03
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2283.20
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2397.89
2	Black	Loss	Yamamoto Yasuhiro	2192.09
3	Black	Win	Suzuki Junichiro	2065.30
4	White	Win	Kato Daisuke	1866.25
55 Meijinsen Tournament
Date	2017-09-18		Rating	2282.98
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2511.04
2	White	Draw	Matsuura Hiroshi	2339.05
3	White	Loss	Hasegawa Kazuto	2598.34
4	White	Loss	Nakayama Tomoharu	2845.01
5	White	Loss	Iio Yoshihiro	2548.99
6	White	Loss	Sato Kiyotomi	2451.38
7	Black	Loss	Kawano Takahisa	2437.93
8	White	Loss	Kamiya Shunsuke	2811.24
9	White	Loss	Okabe Hiroshi	2722.62
55 Meijinsen Qualification Tokai area 2nd round
Date	2017-06-25		Rating	2293.79
Round	Color	Result	Opponent
1	Black	Win	Takazawa Nagayoshi	2183.78
2	Black	Win	Mano Yoshihisa	2336.98
3	Black	Win	Suzuki Junichiro	2052.06
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2293.93
Round	Color	Result	Opponent
1	Black	Win	Kishi Yoshinori	1970.24
2	White	Draw	Takazawa Nagayoshi	2183.67
3	Black	Loss	Fujita Yudai	2484.79
4	White	Win	Yamamoto Yasuhiro	2175.93
5	White	Draw	Mano Yoshihisa	2340.52
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2292.27
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2398.85
2	Black	Win	Yamamoto Yasuhiro	2159.91
3	White	Loss	Fujita Yudai	2488.90
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2292.83
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1874.97
2	Black	Win	Kato Daisuke	1864.68
3	White	Loss	Ishitani Shin-ichi	2401.35
4	Black	Win	Suzuki Junichiro	2027.60
5	White	Win	Yamamoto Yasuhiro	2159.02
54 Meijinsen Tournament
Date	2016-09-19		Rating	2291.95
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2719.02
2	Black	Loss	Iio Yoshihiro	2561.89
3	Black	Loss	Matsuura Hiroshi	2361.54
4	Black	Loss	Nakayama Tomoharu	2778.75
5	Black	Loss	Kuga Akio	2368.38
6	White	Loss	Hasegawa Kazuto	2640.03
7	White	Draw	Koyama Jun	2619.71
8	Black	Loss	Tanaka Toshiki	2444.63
9	White	Loss	Kamiya Shunsuke	2761.06
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2302.17
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2389.05
2	White	Win	Yamamoto Yasuhiro	2152.11
3	Black	Win	Kato Daisuke	1858.19
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2302.60
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	2009.10
2	Black	Draw	Mano Yoshihisa	2343.18
3	Black	Win	Yamamoto Yasuhiro	2151.74
4	Black	Win	Kato Daisuke	1859.59
5	White	Draw	Ishitani Shin-ichi	2391.76
41 Tokai Championship 2nd round
Date	2015-12-20		Rating	2292.53
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2442.98
2	Black	Draw	Mano Yoshihisa	2356.35
3	White	Loss	Ishitani Shin-ichi	2398.60
41 Tokai Championship 1st round
Date	2015-11-15		Rating	2292.31
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2434.83
2	Black	Win	Kato Daisuke	1874.18
4	White	Draw	Mano Yoshihisa	2360.53
5	Black	Win	Yamamoto Yasuhiro	2135.66
53 Meijinsen Qualification Tokai area 2nd round
Date	2015-06-21		Rating	2288.69
Round	Color	Result	Opponent
1	White	Draw	Fujita Yudai	2393.30
2	Black	Loss	Ishitani Shin-ichi	2408.97
3	White	Loss	Mano Yoshihisa	2359.55
53 Meijinsen Qualification Tokai area 1st round
Date	2015-05-17		Rating	2290.11
Round	Color	Result	Opponent
1	Black	Draw	Fujita Yudai	2379.80
2	Black	Win	Tatematsu Hikaru	2189.72
3	White	Loss	Ishitani Shin-ichi	2417.30
4	Black	Win	Inoue Katsumi	1908.72
40 Tokai Championship final match
Date	2015-02-15		Rating	2291.16
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2430.24
2	Black	Loss	Ishitani Shin-ichi	2430.24
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2295.67
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2123.91
2	Black	Win	Ishitani Shin-ichi	2435.51
3	White	Draw	Tatematsu Hikaru	2191.40
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2293.14
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2041.94
2	White	Loss	Fukui Nobuhiro	2623.32
3	Black	Win	Suzuki Junichiro	1955.62
4	White	Loss	Ishitani Shin-ichi	2454.22
39 Tokai Championship final match
Date	2014-02-16		Rating	2293.18
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2316.02
2	White	Draw	Mano Yoshihisa	2316.02
3	White	Draw	Mano Yoshihisa	2316.02
4	White	Draw	Mano Yoshihisa	2316.02
5	Black	Win	Mano Yoshihisa	2316.02
9th All Japan Championship
Date	2014-01-26		Rating	2291.64
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2832.96
2	Black	Loss	Yamamoto Yasuhiro	2148.51
3	White	Win	Kon Akira	1989.43
4	White	Draw	Kim Chang-Su	2069.13
5	White	Loss	Kobayashi Koichi	2232.47
6	White	Win	Miyagawa Junzo	2201.32
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2293.62
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2153.20
2	White	Loss	Mano Yoshihisa	2318.37
3	Black	Win	Ishitani Shin-ichi	2432.16
39 Tokai Championship 1st round
Date	2013-11-17		Rating	2293.27
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1939.30
2	White	Win	Yamamoto Yasuhiro	2158.67
3	Black	Win	Mano Yoshihisa	2315.43
51 Meijinsen Qualification Tokai area 2nd round
Date	2013-05-19		Rating	2271.58
Round	Color	Result	Opponent
1	White	Draw	Yamamoto Yasuhiro	2181.75
2	Black	Win	Fukui Nobuhiro	2576.83
3	Black	Loss	Mano Yoshihisa	2310.59
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2267.37
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1927.29
2	White	Loss	Mano Yoshihisa	2305.97
3	Black	Win	Saito Syuichi	2065.47
4	White	Loss	Yamamoto Yasuhiro	2186.20
38 Tokai Championship 2nd round
Date	2012-11-18		Rating	2256.12
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2363.60
2	Black	Draw	Saito Syuichi	2072.33
3	White	Loss	Mano Yoshihisa	2280.01
38 Tokai Championship 1st round
Date	2012-10-21		Rating	2255.81
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2272.17
2	Black	Win	Suzuki Junichiro	1919.01
3	Black	Win	Saito Syuichi	2074.04
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2255.75
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1919.77
2	White	Loss	Nagao Noriaki	2394.36
3	Black	Draw	Kashihara Akihiko	2311.38
4	White	Win	Yamamoto Yasuhiro	2161.48
5	White	Win	Kubo Izumi	2091.23
6	White	Loss	Fukui Nobuhiro	2536.99
50 Meijinsen Qualification Tokai area 2nd round
Date	2012-05-20		Rating	2251.55
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2153.85
2	Black	Loss	Fukui Nobuhiro	2512.59
3	Black	Draw	Miyoshi Takeo	2175.23
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2249.77
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Yasuhiro	2154.80
3	Black	Win	Suzuki Junichiro	1936.51
4	White	Win	Mano Yoshihisa	2236.71
37 Tokai Championship final match
Date	2012-02-19		Rating	2246.98
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2376.98
2	Black	Loss	Ishitani Shin-ichi	2376.98
3	White	Loss	Ishitani Shin-ichi	2376.98
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2242.09
Round	Color	Result	Opponent
1	White	Draw	Yamamoto Yasuhiro	2144.00
2	White	Loss	Ishitani Shin-ichi	2393.11
3	White	Win	Mano Yoshihisa	2233.56
37 Tokai Championship 1st round
Date	2011-10-16		Rating	2239.99
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Junichiro	1951.60
3	Black	Win	Miyoshi Takeo	2161.84
4	White	Win	Yamamoto Yasuhiro	2143.09
49 Meijinsen Qualification Tokai area 2nd round
Date	2011-05-15		Rating	2232.25
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2267.24
2	White	Loss	Miyoshi Takeo	2151.70
3	Black	Win	Ishitani Shin-ichi	2392.55
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2230.37
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2127.93
2	White	Win	Kugizaki Michihiko	1938.53
3	White	Loss	Ishitani Shin-ichi	2392.55
4	White	Loss	Suzuki Junichiro	1942.61
36 Tokai Championship 1st round
Date	2010-10-17		Rating	2230.45
Round	Color	Result	Opponent
1	Black	Loss	Yamamoto Yasuhiro	2128.08
2	White	Loss	Mano Yoshihisa	2314.26
3	White	Win	Kawada Miki	1887.61
4	White	Win	Suzuki Junichiro	1922.84
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2245.84
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2140.14
2	White	Loss	Mano Yoshihisa	2321.73
3	White	Win	Miyazu Goichi	1818.93
4	Black	Draw	Ishitani Shin-ichi	2400.24
35 Tokai Championship final match
Date	2010-02-21		Rating	2249.04
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2393.34
2	White	Loss	Ishitani Shin-ichi	2393.34
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2261.24
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2150.40
2	White	Draw	Ishitani Shin-ichi	2371.30
3	Black	Win	Miyoshi Takeo	2153.76
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2262.09
Round	Color	Result	Opponent
1	Black	Loss	Yamamoto Yasuhiro	2150.89
2	Black	Win	Suzuki Junichiro	1905.40
3	White	Win	Kamikubo Mineo	1940.86
4	White	Win	Mano Yoshihisa	2319.33
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2262.61
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2049.77
2	White	Win	Kubo Izumi	2114.71
3	White	Win	Gakumazawa Hideaki	2139.20
4	White	Win	Sato Kiyotomi	2434.43
5	Black	Draw	Koyama Jun	2444.88
6	White	Win	Yamamoto Yasuhiro	2148.28
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2246.78
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2104.33
2	White	Loss	Ishitani Shin-ichi	2389.68
3	White	Loss	Yamamoto Yasuhiro	2142.17
4	White	Win	Kugizaki Michihiko	1950.99
34th Tokai Championship 2nd round
Date	2008-11-16		Rating	2236.86
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2397.83
	White	Loss	Miyoshi Takeo	2228.68
	White	Win	Yamamoto Yasuhiro	2119.00
34th Tokai Championship, 1st round
Date	2008-10-19		Rating	2236.49
Round	Color	Result	Opponent
	Black	Win	Miyoshi Takeo	2231.86
	Black	Win	Saito Syuichi	2095.02
	Black	Win	Yamamoto Yasuhiro	2114.33
	Black	Win	Miyazu Goichi	1822.15
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2233.37
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	1997.60
2	Black	Loss	Tamura Kazumasa	2471.26
3	Black	Draw	Kubo Izumi	2109.34
4	White	Win	Tanno Yoshitaka	2118.89
5	White	Loss	Ono Takayuki	2410.10
6	White	Win	Gakumazawa Hideaki	2178.82
46th Meijinsen Qualification Tokai area, Final round
Date	2008-05-18		Rating	2208.77
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2408.18
	Black	Win	Miyoshi Takeo	2262.31
	Black	Win	Yamamoto Yasuhiro	2106.39
46th Meijinsen Qualification Tokai area 1st round
Date	2008-04-20		Rating	2201.44
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2408.03
	White	Loss	Yamamoto Yasuhiro	2107.43
	Black	Win	Miyazu Goichi	1824.79
	Black	Win	Kamikubo Mineo	1883.10
33rd Tokai Championship 2nd round
Date	2007-11-18		Rating	2171.80
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2293.95
	White	Loss	Ishitani Shin-ichi	2399.85
	White	Loss	Yamamoto Yasuhiro	2098.37
33rd Tokai Championship 1st round
Date	2007-10-21		Rating	2169.98
Round	Color	Result	Opponent
	White	Win	Kamikubo Mineo	1864.53
	White	Win	Yamamoto Hukue	1664.64
	White	Win	Yamamoto Yasuhiro	2092.96
	Black	Loss	Miyoshi Takeo	2298.90
45th Meijinsen Qualification Tokai area - 1st round
Date	2007-04-15		Rating	2152.09
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2290.68
2	White	Win	Kugizaki Michihiko	1844.46
3	White	Loss	Yamamoto Yasuhiro	2078.79
4	White	Win	Miyazu Goichi	1818.53
32nd Tokai Championship - 2nd round
Date	2006-11-26		Rating	2148.81
Round	Color	Result	Opponent
	White	Win	Miyazu Goichi	1819.98
	Black	Draw	Miyoshi Takeo	2283.02
	Black	Loss	Ishitani Shin-ichi	2371.92
32nd Tokai Championship - 1st round
Date	2006-10-15		Rating	2147.37
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2280.71
	White	Loss	Miyazu Goichi	1821.51
	Black	Win	Yamamoto Yasuhiro	2064.65
	Black	Win	Takatsu Hitoshi	1936.36
Meijin-sen Qual, Tokai area final round
Date	2006-06-11		Rating	2151.05
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2372.43
	White	Loss	Shinoda Kiyoshi	2357.51
	White	Win	Miyoshi Takeo	2273.50
Meijin-sen Qual, Tokai area 1st round
Date	2006-05-21		Rating	2151.16
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2273.26
2	White	Loss	Yamamoto Yasuhiro	2062.79
3	Black	Win	Takatsu Hitoshi	1922.99
4	Black	Loss	Shinoda Kiyoshi	2357.20
31st Tokai Championship - 1st round
Date	2005-10-16		Rating	2151.73
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Hukue	1634.10
2	Black	Loss	Shinoda Kiyoshi	2344.85
3	Black	Win	Suzuki Junichiro	1844.80
4	Black	Draw	Miyoshi Takeo	2280.01
30th Tokai Championship - Final match
Date	2005-01-16		Rating	2148.70
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2382.11
2	Black	Loss	Ishitani Shin-ichi	2382.11
3	White	Draw	Ishitani Shin-ichi	2382.11
30th Tokai Championship - 2nd round
Date	2004-11-21		Rating	2145.72
Round	Color	Result	Opponent
	White	Win	Yamamoto Hukue	1629.14
	White	Draw	Miyoshi Takeo	2257.35
	Black	Draw	Ishitani Shin-ichi	2380.51
30th Tokai Championship - 1st round
Date	2004-10-17		Rating	2141.92
Round	Color	Result	Opponent
	White	Win	Yamamoto Hukue	1627.44
	Black	Loss	Miyoshi Takeo	2255.48
42nd Meijinsen Qualification: Tokai 2nd round
Date	2004-06-13		Rating	2132.34
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2381.07
	White	Loss	Shinoda Kiyoshi	2294.55
	White	Loss	Yamamoto Yasuhiro	2076.13
42nd Meijinsen Qualification: Tokai 1st round
Date	2004-05-23		Rating	2133.21
Round	Color	Result	Opponent
1	White	Win	Miyazu Goichi	1765.98
2	Black	Win	Gamano Yutaka	2050.31
3	Black	Loss	Yamamoto Yasuhiro	2078.01
4	White	Draw	Ishitani Shin-ichi	2381.13
29th Tokai Championship: 1st round
Date	2003-10-19		Rating	2136.88
Round	Color	Result	Opponent
	White	Draw	Oota Tsuyoshi	2237.74
	White	Loss	Miyoshi Takeo	2235.36
	Black	Loss	Gamano Yutaka	2062.93
	White	Win	Miyazu Goichi	1763.32
40th Meijinsen Qualification: Tokai 2nd round
Date	2002-06-09		Rating	2185.13
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2397.23
	Black	Draw	Takazawa Nagayoshi	2076.54
	White	Win	Miyoshi Takeo	2237.18
40th Meijinsen Qualification Tokai area 1st-Round
Date	2002-05-19		Rating	2186.71
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2397.62
2	Black	Win	Yamamoto Hukue	1601.96
3	Black	Win	Gamano Yutaka	2039.23
4	White	Loss	Miyoshi Takeo	2236.01
The 39th Meijin-sen Tournament
Date	2001-09-24		Rating	2199.98
Round	Color	Result	Opponent
1	Black	Draw	Takagawa Teiji	2340.54
2	White	Loss	Nishimura Toshio	2371.31
3	White	Loss	Hasegawa Kazuto	2577.30
4	Black	Loss	Iio Yoshihiro	2419.94
5	White	Loss	Matsuura Hiroshi	2254.74
6	Black	Loss	Yamaguchi Yusui	2554.37
7	Black	Win	Hayakawa Yoshimi	2419.38
8	Black	Loss	Kudomi Takahiro	2391.46
9	Black	Loss	Nara Hideki	2534.33
38th Meijinsen Tournament
Date	2000-10-01		Rating	2241.34
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2567.48
2	Black	Loss	Kusajima Masato	2362.82
3	Black	Loss	Arai Yutaka	2189.45
4	Black	Loss	Fujinami Hisao	2244.52
5	White	Draw	Kudomi Takahiro	2365.04
6	Black	Loss	Nara Hideki	2580.06
7	Black	Win	Iio Yoshihiro	2364.77
8	Black	Draw	Hayakawa Yoshimi	2430.62
9	Black	Win	Nishizono Norio	2357.45
38th Meijinsen Qualification: Tokai 2nd round
Date	2000-06-11		Rating	2253.14
Round	Color	Result	Opponent
	Black	Win	Saito Koji	2258.81
	Black	Win	Ishitani Shin-ichi	2371.57
	Black	Win	Miyoshi Takeo	2175.94
38th Meijinsen Qualification: Tokai 1st round
Date	2000-05-21		Rating	2251.70
Round	Color	Result	Opponent
1	Black	Win	Miyoshi Takeo	2174.97
2	White	Loss	Saito Koji	2258.44
3	Black	Win	Yamamoto Yasuhiro	1985.62
4	White	Loss	Ishitani Shin-ichi	2370.65
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2198.47
Round	Color	Result	Opponent
1	Black	Win	Matsuura Hiroshi	2169.99
2	Black	Loss	Ooi Kozo	2316.32
3	Black	Loss	Nara Hideki	2535.28
4	Black	Draw	Isobe Taizan	2397.20
5	White	Loss	Sagara Takashi	2487.91
6	Black	Loss	Hasegawa Kazuto	2596.25
7	Black	Loss	Nishizono Norio	2491.98
8	Black	Loss	Nishimura Toshio	2343.98
9	Black	Win	Yamaguchi Yusui	2429.44