Maruyama Yasushi (丸山保司)

Place: Hamamatsu, Japan

Rating: 2240.31, Std: 83.93, Rank: 390

First game: 1996-09-23, Last game: 2026-11-08

Top rating: 2309.94 (2021-05-16)

Games: 406, Wins: 181, Draws: 55, Losses: 170

Gy1: 17, Gy2: 31, Gy5: 82

52 Tokai Championship 1st round Hamamatsu area
Date	2026-11-08		Rating	2240.31
Round	Color	Result	Opponent
1	White	Loss	Kato Daisuke	2073.67
2	White	Loss	Yamamoto Yasuhiro	2136.07
4	White	Win	Kawada Miki	1864.45
10 Middle-dan Players Tournament
Date	2026-09-13		Rating	2248.19
Round	Color	Result	Opponent
1	Black	Win	Takazawa Nagayoshi	2274.85
2	Black	Draw	Kawaai Hitoshi	2068.63
3	Black	Loss	Tachi Masaya	2564.82
4	Black	Win	Yoshikawa Tomoki	2468.55
5	Black	Win	Kato Daisuke	2070.43
6	Black	Win	Fukada Ren	2093.69
7	Black	Draw	Yamamoto Yasuhiro	2137.13
64th Meijinsen Tokai Area Qualification 2nd Round
Date	2026-06-21		Rating	2247.47
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2581.28
2	Black	Win	Mano Yoshihisa	2180.94
3	Black	Loss	Ishitani Shin-ichi	2327.25
64 Meijinsen Qualification Hamamatsu area 1st round
Date	2026-05-17		Rating	2247.59
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1900.93
2	White	Win	Fukada Ren	2082.59
3	Black	Draw	Ishitani Shin-ichi	2331.87
4	White	Win	Takazawa Nagayoshi	2271.96
51 Tokai Championship 1st round Hamamatsu area
Date	2025-11-09		Rating	2226.16
Round	Color	Result	Opponent
1	White	Win	Kawada Miki	1867.64
2	Black	Loss	Tamura Kazumasa	2345.44
3	Black	Win	Kamikubo Mineo	1885.93
4	Black	Loss	Takazawa Nagayoshi	2279.53
63 Meijinsen Qualification Hamamatsu area 1st round
Date	2025-05-18		Rating	2216.47
Round	Color	Result	Opponent
1	White	Loss	Fukada Ren	2106.96
2	Black	Loss	Yamamoto Yasuhiro	2162.91
4	White	Win	Kato Daisuke	2032.01
4th Masters Renju Tournament
Date	2025-03-23		Rating	2219.42
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2311.26
2	Black	Win	Takazawa Nagayoshi	2255.16
3	Black	Loss	Maruta Koji	2169.51
5	Black	Win	Kuga Akio	2415.96
50 Tokai Championship 2nd round
Date	2024-12-15		Rating	2220.60
Round	Color	Result	Opponent
1	Black	Loss	Mano Yoshihisa	2261.64
2	White	Win	Shimura Hiroki	2222.77
3	White	Loss	Ishitani Shin-ichi	2399.07
50 Tokai Championship 1st round Hamamatsu area
Date	2024-11-10		Rating	2221.80
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	2017.09
2	White	Loss	Shimura Hiroki	2214.27
3	White	Win	Kawada Miki	1873.18
4	Black	Win	Yamamoto Yasuhiro	2166.23
62 Meijinsen Qualification Hamamatsu area 1st round
Date	2024-05-19		Rating	2222.71
Round	Color	Result	Opponent
1	Black	Loss	Fukada Ren	2112.06
2	Black	Loss	Kato Daisuke	1999.60
3	Black	Loss	Takazawa Nagayoshi	2256.48
4	Black	Win	Yamamoto Yasuhiro	2164.74
61st Meijinsen Tournament
Date	2023-09-18		Rating	2263.85
Round	Color	Result	Opponent
1	White	Draw	Matsuda Shoma	2410.01
2	Black	Win	Yamane Tomohiro	2078.41
3	White	Loss	Okabe Hiroshi	2726.16
4	Black	Loss	Fujita Maiko	2425.80
5	White	Loss	Nakayama Tomoharu	2789.83
6	White	Loss	Hasegawa Kazuto	2556.80
7	White	Loss	Makino Mitsunori	2635.37
8	White	Loss	Tachi Masaya	2590.67
9	Black	Draw	Kawano Takahisa	2551.95
61 Meijinsen Qualification Tokai area 2nd round
Date	2023-06-25		Rating	2278.12
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	2001.55
2	Black	Win	Ishitani Shin-ichi	2388.88
3	Black	Win	Takazawa Nagayoshi	2299.15
61 Meijinsen Qualification Hamamatsu area 1st round
Date	2023-05-21		Rating	2278.74
Round	Color	Result	Opponent
1	White	Win	Kawada Miki	1859.02
2	White	Loss	Ishitani Shin-ichi	2385.66
3	Black	Win	Fukada Ren	2065.19
4	White	Win	Takazawa Nagayoshi	2301.90
48 Tokai Championship 2nd round
Date	2022-12-18		Rating	2273.04
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Yasuhiro	2185.16
2	White	Win	Maruta Hiroki	2189.71
3	White	Draw	Ishitani Shin-ichi	2381.80
48 Tokai Championship 1st round Hamamatsu area
Date	2022-11-20		Rating	2272.28
Round	Color	Result	Opponent
1	White	Win	Fukada Ren	2062.20
2	White	Win	Kawada Miki	1854.00
3	White	Loss	Ishitani Shin-ichi	2379.39
4	Black	Draw	Yamamoto Yasuhiro	2186.89
60 Meijinsen Qualification Tokai area 2nd round
Date	2022-06-26		Rating	2270.90
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2366.39
2	Black	Loss	Oomura Shu	2385.61
3	Black	Loss	Yamamoto Yasuhiro	2191.74
60th Meijinsen Tournament Tokai area 1st round
Date	2022-05-15		Rating	2271.99
Round	Color	Result	Opponent
1	White	Win	Fukada Ren	2059.85
2	White	Win	Kawada Miki	1856.21
3	White	Loss	Ishitani Shin-ichi	2363.57
4	Black	Win	Yamamoto Yasuhiro	2192.67
5	White	Loss	Takazawa Nagayoshi	2232.66
59th Meijinsen Tournament
Date	2022-01-10		Rating	2278.41
Round	Color	Result	Opponent
1	White	Draw	Ono Takayuki	2427.10
2	White	Loss	Maruta Hiroki	2252.75
3	White	Loss	Okabe Hiroshi	2703.13
4	White	Loss	Hasegawa Kazuto	2573.74
5	White	Loss	Nakayama Tomoharu	2829.36
6	Black	Win	Hayashi Shoichi	2159.01
7	Black	Loss	Iio Yoshihiro	2403.24
8	White	Loss	Kamiya Shunsuke	2870.10
9	White	Loss	Nagasoe Hiroki	2661.13
47 Tokai Championship 2nd round
Date	2021-12-19		Rating	2281.34
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2342.80
2	Black	Win	Yamamoto Yasuhiro	2200.71
3	Black	Loss	Oomura Shu	2385.37
47 Tokai Championship 1st round Hamamatsu area
Date	2021-10-21		Rating	2291.68
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1971.68
2	Black	Loss	Yamamoto Yasuhiro	2206.87
3	Black	Win	Fukada Ren	2070.40
4	White	Win	Kawada Miki	1886.03
5	Black	Win	Takazawa Nagayoshi	2207.57
59 Meijinsen Qualification Tokai area 2nd round
Date	2021-06-27		Rating	2309.37
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2341.05
2	Black	Win	Takazawa Nagayoshi	2198.00
3	Black	Win	Yamamoto Yasuhiro	2209.01
59 Meijinsen Qualification Hamamatsu area 1st round
Date	2021-05-16		Rating	2309.94
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1919.97
2	White	Win	Ishitani Shin-ichi	2345.09
3	Black	Draw	Takazawa Nagayoshi	2197.50
4	White	Win	Yamamoto Yasuhiro	2210.69
5	Black	Win	Fukada Ren	2050.08
46 Tokai Championship 2nd round
Date	2020-12-20		Rating	2295.05
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2373.83
2	White	Loss	Mano Yoshihisa	2272.86
3	Black	Draw	Yamamoto Yasuhiro	2220.69
46 Tokai Championship 1st round Hamamatsu area
Date	2020-11-15		Rating	2295.50
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1941.63
2	White	Loss	Yamamoto Yasuhiro	2223.51
3	White	Win	Fukada Ren	2007.55
5	White	Win	Yoshida Kazuma	1601.90
58 Meijinsen Qualification Tokai area 2nd round
Date	2020-07-19		Rating	2301.09
Round	Color	Result	Opponent
1	White	Win	Masuda Taku	2030.55
2	White	Loss	Ishitani Shin-ichi	2377.20
3	White	Win	Fujita Yudai	2486.58
58 Meijinsen Qualification Hamamatsu area 1st round
Date	2020-06-28		Rating	2300.85
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2486.81
2	White	Win	Yamamoto Yasuhiro	2218.96
3	White	Win	Kato Daisuke	1928.57
4	White	Draw	Ishitani Shin-ichi	2379.87
45 Tokai Championship 2nd round
Date	2019-12-15		Rating	2291.08
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2377.87
2	White	Loss	Mano Yoshihisa	2311.52
3	White	Win	Yamamoto Yasuhiro	2227.53
45 Tokai Championship Hamamatsu area 1st round
Date	2019-11-17		Rating	2291.05
Round	Color	Result	Opponent
1	White	Win	Kato Daisuke	1910.60
2	Black	Loss	Yamamoto Yasuhiro	2229.02
3	Black	Win	Fukada Ren	1973.14
57 Meijinsen Qualification Tokai area 2nd round
Date	2019-06-23		Rating	2296.59
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2396.09
2	Black	Win	Suzuki Junichiro	2047.19
3	White	Loss	Mano Yoshihisa	2325.10
57 Meijinsen Qualification Hamamatsu area
Date	2019-05-19		Rating	2300.35
Round	Color	Result	Opponent
1	Black	Win	Kamikubo Mineo	1934.03
2	Black	Win	Ishitani Shin-ichi	2396.88
3	Black	Win	Kato Daisuke	1886.71
4	Black	Win	Suzuki Junichiro	2049.05
44 Tokai Championship final match
Date	2019-02-16		Rating	2299.82
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2409.98
2	Black	Loss	Ishitani Shin-ichi	2409.98
3	White	Loss	Ishitani Shin-ichi	2409.98
44 Tokai Championship 2nd round
Date	2018-12-16		Rating	2303.18
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2420.41
2	Black	Win	Kishi Yoshinori	1941.26
3	Black	Win	Mano Yoshihisa	2328.85
44 Tokai Championship Hamamatsu area 1st round
Date	2018-11-18		Rating	2300.63
Round	Color	Result	Opponent
1	Black	Win	Kato Daisuke	1893.52
2	Black	Win	Takahashi Kodai	1594.33
3	Black	Loss	Suzuki Junichiro	2066.92
5	White	Win	Ishitani Shin-ichi	2424.56
ex1	White	Loss	Ishitani Shin-ichi	2424.56
ex2	White	Win	Suzuki Junichiro	2066.92
56 Meijinsen Qualification Tokai area 2nd round
Date	2018-06-24		Rating	2289.48
Round	Color	Result	Opponent
1	White	Loss	Fujita Yudai	2497.17
2	Black	Loss	Mano Yoshihisa	2345.15
3	White	Loss	Ishitani Shin-ichi	2436.24
56 Meijinsen Qualification Hamamatsu area 1st round
Date	2018-05-20		Rating	2290.54
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2499.85
2	Black	Win	Takazawa Nagayoshi	2164.57
3	White	Win	Kugizaki Michihiko	2027.86
4	White	Draw	Ishitani Shin-ichi	2434.81
43 Tokai Championship 1st round Hamamatsu area
Date	2017-11-26		Rating	2286.61
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2401.38
2	Black	Loss	Yamamoto Yasuhiro	2195.59
3	Black	Win	Suzuki Junichiro	2068.55
4	White	Win	Kato Daisuke	1869.69
55 Meijinsen Tournament
Date	2017-09-18		Rating	2286.32
Round	Color	Result	Opponent
1	Black	Loss	Tamada Yoichi	2514.72
2	White	Draw	Matsuura Hiroshi	2342.88
3	White	Loss	Hasegawa Kazuto	2602.46
4	White	Loss	Nakayama Tomoharu	2848.15
5	White	Loss	Iio Yoshihiro	2552.74
6	White	Loss	Sato Kiyotomi	2454.79
7	Black	Loss	Kawano Takahisa	2441.94
8	White	Loss	Kamiya Shunsuke	2814.96
9	White	Loss	Okabe Hiroshi	2725.87
55 Meijinsen Qualification Tokai area 2nd round
Date	2017-06-25		Rating	2297.01
Round	Color	Result	Opponent
1	Black	Win	Takazawa Nagayoshi	2187.79
2	Black	Win	Mano Yoshihisa	2338.78
3	Black	Win	Suzuki Junichiro	2055.20
55 Meijinsen Qualification Tokai area 1st round
Date	2017-05-21		Rating	2297.11
Round	Color	Result	Opponent
1	Black	Win	Kishi Yoshinori	1972.42
2	White	Draw	Takazawa Nagayoshi	2187.63
3	Black	Loss	Fujita Yudai	2487.70
4	White	Win	Yamamoto Yasuhiro	2179.18
5	White	Draw	Mano Yoshihisa	2342.34
42 Tokai Championship 2nd round
Date	2016-12-18		Rating	2295.28
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2401.74
2	Black	Win	Yamamoto Yasuhiro	2162.98
3	White	Loss	Fujita Yudai	2491.70
42 Tokai Championship 1st round
Date	2016-11-20		Rating	2295.81
Round	Color	Result	Opponent
1	Black	Win	Kawada Miki	1878.28
2	Black	Win	Kato Daisuke	1867.52
3	White	Loss	Ishitani Shin-ichi	2404.19
4	Black	Win	Suzuki Junichiro	2030.58
5	White	Win	Yamamoto Yasuhiro	2162.06
54 Meijinsen Tournament
Date	2016-09-19		Rating	2294.86
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2721.94
2	Black	Loss	Iio Yoshihiro	2564.97
3	Black	Loss	Matsuura Hiroshi	2364.79
4	Black	Loss	Nakayama Tomoharu	2781.51
5	Black	Loss	Kuga Akio	2371.78
6	White	Loss	Hasegawa Kazuto	2643.35
7	White	Draw	Koyama Jun	2622.63
8	Black	Loss	Tanaka Toshiki	2448.31
9	White	Loss	Kamiya Shunsuke	2764.14
54 Meijinsen Qualification Tokai area 2nd round
Date	2016-06-26		Rating	2304.97
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2391.64
2	White	Win	Yamamoto Yasuhiro	2154.98
3	Black	Win	Kato Daisuke	1860.86
54 Meijinsen Qualification Tokai area 1st round
Date	2016-05-15		Rating	2305.34
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	2011.91
2	Black	Draw	Mano Yoshihisa	2344.96
3	Black	Win	Yamamoto Yasuhiro	2154.57
4	Black	Win	Kato Daisuke	1862.21
5	White	Draw	Ishitani Shin-ichi	2394.28
41 Tokai Championship 2nd round
Date	2015-12-20		Rating	2295.12
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2445.48
2	Black	Draw	Mano Yoshihisa	2358.43
3	White	Loss	Ishitani Shin-ichi	2400.95
41 Tokai Championship 1st round
Date	2015-11-15		Rating	2294.85
Round	Color	Result	Opponent
1	Black	Loss	Fujita Yudai	2437.31
2	Black	Win	Kato Daisuke	1876.62
4	White	Draw	Mano Yoshihisa	2362.67
5	Black	Win	Yamamoto Yasuhiro	2138.32
53 Meijinsen Qualification Tokai area 2nd round
Date	2015-06-21		Rating	2291.10
Round	Color	Result	Opponent
1	White	Draw	Fujita Yudai	2395.69
2	Black	Loss	Ishitani Shin-ichi	2410.96
3	White	Loss	Mano Yoshihisa	2361.84
53 Meijinsen Qualification Tokai area 1st round
Date	2015-05-17		Rating	2292.49
Round	Color	Result	Opponent
1	Black	Draw	Fujita Yudai	2382.17
2	Black	Win	Tatematsu Hikaru	2192.15
3	White	Loss	Ishitani Shin-ichi	2419.30
4	Black	Win	Inoue Katsumi	1910.70
40 Tokai Championship final match
Date	2015-02-15		Rating	2293.47
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2432.22
2	Black	Loss	Ishitani Shin-ichi	2432.22
40 Tokai Championship 2nd round
Date	2014-12-21		Rating	2297.94
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2126.30
2	Black	Win	Ishitani Shin-ichi	2437.45
3	White	Draw	Tatematsu Hikaru	2193.76
52 Meijinsen Qualification Tokai area 1st round
Date	2014-04-20		Rating	2295.25
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2045.54
2	White	Loss	Fukui Nobuhiro	2625.57
3	Black	Win	Suzuki Junichiro	1957.87
4	White	Loss	Ishitani Shin-ichi	2455.85
39 Tokai Championship final match
Date	2014-02-16		Rating	2295.24
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2317.96
2	White	Draw	Mano Yoshihisa	2317.96
3	White	Draw	Mano Yoshihisa	2317.96
4	White	Draw	Mano Yoshihisa	2317.96
5	Black	Win	Mano Yoshihisa	2317.96
9th All Japan Championship
Date	2014-01-26		Rating	2293.69
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2834.92
2	Black	Loss	Yamamoto Yasuhiro	2150.64
3	White	Win	Kon Akira	1991.50
4	White	Draw	Kim Chang-Su	2071.72
5	White	Loss	Kobayashi Koichi	2234.14
6	White	Win	Miyagawa Junzo	2203.09
39 Tokai Championship 2nd round
Date	2013-12-15		Rating	2295.63
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2155.29
2	White	Loss	Mano Yoshihisa	2320.27
3	Black	Win	Ishitani Shin-ichi	2433.81
39 Tokai Championship 1st round
Date	2013-11-17		Rating	2295.28
Round	Color	Result	Opponent
1	Black	Win	Suzuki Junichiro	1941.42
2	White	Win	Yamamoto Yasuhiro	2160.74
3	Black	Win	Mano Yoshihisa	2317.32
51 Meijinsen Qualification Tokai area 2nd round
Date	2013-05-19		Rating	2273.48
Round	Color	Result	Opponent
1	White	Draw	Yamamoto Yasuhiro	2183.69
2	Black	Win	Fukui Nobuhiro	2578.74
3	Black	Loss	Mano Yoshihisa	2312.39
51 Meijinsen Qualification Tokai area 1st round
Date	2013-04-21		Rating	2269.25
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1929.24
2	White	Loss	Mano Yoshihisa	2307.75
3	Black	Win	Saito Syuichi	2067.17
4	White	Loss	Yamamoto Yasuhiro	2188.12
38 Tokai Championship 2nd round
Date	2012-11-18		Rating	2257.91
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2365.27
2	Black	Draw	Saito Syuichi	2074.02
3	White	Loss	Mano Yoshihisa	2281.70
38 Tokai Championship 1st round
Date	2012-10-21		Rating	2257.58
Round	Color	Result	Opponent
1	White	Loss	Mano Yoshihisa	2273.85
2	Black	Win	Suzuki Junichiro	1920.81
3	Black	Win	Saito Syuichi	2075.73
10th Middle-dan players Tournament
Date	2012-08-26		Rating	2257.50
Round	Color	Result	Opponent
1	White	Win	Suzuki Junichiro	1921.53
2	White	Loss	Nagao Noriaki	2396.07
3	Black	Draw	Kashihara Akihiko	2313.03
4	White	Win	Yamamoto Yasuhiro	2163.26
5	White	Win	Kubo Izumi	2092.67
6	White	Loss	Fukui Nobuhiro	2538.88
50 Meijinsen Qualification Tokai area 2nd round
Date	2012-05-20		Rating	2253.26
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2155.59
2	Black	Loss	Fukui Nobuhiro	2514.42
3	Black	Draw	Miyoshi Takeo	2176.65
50 Meijinsen Qualification Tokai area 1st round
Date	2012-04-15		Rating	2251.46
Round	Color	Result	Opponent
1	White	Loss	Yamamoto Yasuhiro	2156.52
3	Black	Win	Suzuki Junichiro	1938.19
4	White	Win	Mano Yoshihisa	2238.29
37 Tokai Championship final match
Date	2012-02-19		Rating	2248.65
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2378.53
2	Black	Loss	Ishitani Shin-ichi	2378.53
3	White	Loss	Ishitani Shin-ichi	2378.53
37 Tokai Championship 2nd round
Date	2011-11-20		Rating	2243.72
Round	Color	Result	Opponent
1	White	Draw	Yamamoto Yasuhiro	2145.67
2	White	Loss	Ishitani Shin-ichi	2394.61
3	White	Win	Mano Yoshihisa	2235.05
37 Tokai Championship 1st round
Date	2011-10-16		Rating	2241.62
Round	Color	Result	Opponent
1	Black	Loss	Suzuki Junichiro	1953.19
3	Black	Win	Miyoshi Takeo	2163.21
4	White	Win	Yamamoto Yasuhiro	2144.76
49 Meijinsen Qualification Tokai area 2nd round
Date	2011-05-15		Rating	2233.84
Round	Color	Result	Opponent
1	White	Draw	Mano Yoshihisa	2268.66
2	White	Loss	Miyoshi Takeo	2153.02
3	Black	Win	Ishitani Shin-ichi	2393.90
49 Meijinsen Qualification Tokai area 1st round
Date	2011-04-17		Rating	2231.95
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2129.55
2	White	Win	Kugizaki Michihiko	1940.09
3	White	Loss	Ishitani Shin-ichi	2393.88
4	White	Loss	Suzuki Junichiro	1944.14
36 Tokai Championship 1st round
Date	2010-10-17		Rating	2232.01
Round	Color	Result	Opponent
1	Black	Loss	Yamamoto Yasuhiro	2129.68
2	White	Loss	Mano Yoshihisa	2315.62
3	White	Win	Kawada Miki	1889.03
4	White	Win	Suzuki Junichiro	1924.29
48 Meijinsen Qualification Tokai area 1st round
Date	2010-04-18		Rating	2247.38
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2141.74
2	White	Loss	Mano Yoshihisa	2323.04
3	White	Win	Miyazu Goichi	1820.88
4	Black	Draw	Ishitani Shin-ichi	2401.38
35 Tokai Championship final match
Date	2010-02-21		Rating	2250.58
Round	Color	Result	Opponent
1	Black	Loss	Ishitani Shin-ichi	2394.47
2	White	Loss	Ishitani Shin-ichi	2394.47
35 Tokai Championship 2nd round
Date	2009-11-15		Rating	2262.79
Round	Color	Result	Opponent
1	White	Win	Yamamoto Yasuhiro	2152.03
2	White	Draw	Ishitani Shin-ichi	2372.45
3	Black	Win	Miyoshi Takeo	2155.07
35 Tokai Championship 1st round
Date	2009-10-18		Rating	2263.64
Round	Color	Result	Opponent
1	Black	Loss	Yamamoto Yasuhiro	2152.53
2	Black	Win	Suzuki Junichiro	1906.99
3	White	Win	Kamikubo Mineo	1942.38
4	White	Win	Mano Yoshihisa	2320.58
8th Middle-dan Players Tournament
Date	2009-08-30		Rating	2264.16
Round	Color	Result	Opponent
1	White	Loss	Kato Yasuhiro	2050.40
2	White	Win	Kubo Izumi	2115.01
3	White	Win	Gakumazawa Hideaki	2140.06
4	White	Win	Sato Kiyotomi	2435.35
5	Black	Draw	Koyama Jun	2445.67
6	White	Win	Yamamoto Yasuhiro	2149.93
47th Meijinsen Qualification Tokai area 1st round
Date	2009-04-19		Rating	2248.43
Round	Color	Result	Opponent
1	Black	Win	Kawasaki Nobuhiko	2105.20
2	White	Loss	Ishitani Shin-ichi	2391.56
3	White	Loss	Yamamoto Yasuhiro	2143.96
4	White	Win	Kugizaki Michihiko	1952.32
34th Tokai Championship 2nd round
Date	2008-11-16		Rating	2238.64
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2400.81
	White	Loss	Miyoshi Takeo	2230.34
	White	Win	Yamamoto Yasuhiro	2120.99
34th Tokai Championship, 1st round
Date	2008-10-19		Rating	2238.28
Round	Color	Result	Opponent
	Black	Win	Miyoshi Takeo	2233.55
	Black	Win	Saito Syuichi	2096.54
	Black	Win	Yamamoto Yasuhiro	2116.35
	Black	Win	Miyazu Goichi	1824.24
7th 6-7 dan Tournament
Date	2008-09-28		Rating	2235.17
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	1998.10
2	Black	Loss	Tamura Kazumasa	2470.76
3	Black	Draw	Kubo Izumi	2109.53
4	White	Win	Tanno Yoshitaka	2119.47
5	White	Loss	Ono Takayuki	2410.75
6	White	Win	Gakumazawa Hideaki	2179.65
46th Meijinsen Qualification Tokai area, Final round
Date	2008-05-18		Rating	2210.80
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2413.34
	Black	Win	Miyoshi Takeo	2264.14
	Black	Win	Yamamoto Yasuhiro	2108.63
46th Meijinsen Qualification Tokai area 1st round
Date	2008-04-20		Rating	2203.51
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2413.67
	White	Loss	Yamamoto Yasuhiro	2109.70
	Black	Win	Miyazu Goichi	1826.98
	Black	Win	Kamikubo Mineo	1884.70
33rd Tokai Championship 2nd round
Date	2007-11-18		Rating	2174.01
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2295.77
	White	Loss	Ishitani Shin-ichi	2409.62
	White	Loss	Yamamoto Yasuhiro	2100.82
33rd Tokai Championship 1st round
Date	2007-10-21		Rating	2172.20
Round	Color	Result	Opponent
	White	Win	Kamikubo Mineo	1866.14
	White	Win	Yamamoto Hukue	1666.78
	White	Win	Yamamoto Yasuhiro	2095.43
	Black	Loss	Miyoshi Takeo	2300.69
45th Meijinsen Qualification Tokai area - 1st round
Date	2007-04-15		Rating	2154.35
Round	Color	Result	Opponent
1	White	Loss	Miyoshi Takeo	2292.36
2	White	Win	Kugizaki Michihiko	1845.96
3	White	Loss	Yamamoto Yasuhiro	2081.72
4	White	Win	Miyazu Goichi	1820.91
32nd Tokai Championship - 2nd round
Date	2006-11-26		Rating	2151.10
Round	Color	Result	Opponent
	White	Win	Miyazu Goichi	1822.47
	Black	Draw	Miyoshi Takeo	2284.49
	Black	Loss	Ishitani Shin-ichi	2377.81
32nd Tokai Championship - 1st round
Date	2006-10-15		Rating	2149.66
Round	Color	Result	Opponent
	White	Loss	Miyoshi Takeo	2282.12
	White	Loss	Miyazu Goichi	1824.03
	Black	Win	Yamamoto Yasuhiro	2068.08
	Black	Win	Takatsu Hitoshi	1938.07
Meijin-sen Qual, Tokai area final round
Date	2006-06-11		Rating	2153.33
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2375.99
	White	Loss	Shinoda Kiyoshi	2359.53
	White	Win	Miyoshi Takeo	2274.74
Meijin-sen Qual, Tokai area 1st round
Date	2006-05-21		Rating	2153.44
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2274.46
2	White	Loss	Yamamoto Yasuhiro	2066.73
3	Black	Win	Takatsu Hitoshi	1924.65
4	Black	Loss	Shinoda Kiyoshi	2359.20
31st Tokai Championship - 1st round
Date	2005-10-16		Rating	2154.01
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Hukue	1636.26
2	Black	Loss	Shinoda Kiyoshi	2346.71
3	Black	Win	Suzuki Junichiro	1848.00
4	Black	Draw	Miyoshi Takeo	2281.09
30th Tokai Championship - Final match
Date	2005-01-16		Rating	2151.01
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2383.07
2	Black	Loss	Ishitani Shin-ichi	2383.07
3	White	Draw	Ishitani Shin-ichi	2383.07
30th Tokai Championship - 2nd round
Date	2004-11-21		Rating	2148.07
Round	Color	Result	Opponent
	White	Win	Yamamoto Hukue	1631.23
	White	Draw	Miyoshi Takeo	2258.02
	Black	Draw	Ishitani Shin-ichi	2381.48
30th Tokai Championship - 1st round
Date	2004-10-17		Rating	2144.30
Round	Color	Result	Opponent
	White	Win	Yamamoto Hukue	1629.52
	Black	Loss	Miyoshi Takeo	2256.14
42nd Meijinsen Qualification: Tokai 2nd round
Date	2004-06-13		Rating	2134.87
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2382.15
	White	Loss	Shinoda Kiyoshi	2296.72
	White	Loss	Yamamoto Yasuhiro	2086.51
42nd Meijinsen Qualification: Tokai 1st round
Date	2004-05-23		Rating	2135.74
Round	Color	Result	Opponent
1	White	Win	Miyazu Goichi	1769.22
2	Black	Win	Gamano Yutaka	2051.64
3	Black	Loss	Yamamoto Yasuhiro	2088.81
4	White	Draw	Ishitani Shin-ichi	2382.21
29th Tokai Championship: 1st round
Date	2003-10-19		Rating	2139.23
Round	Color	Result	Opponent
	White	Draw	Oota Tsuyoshi	2238.80
	White	Loss	Miyoshi Takeo	2235.84
	Black	Loss	Gamano Yutaka	2064.21
	White	Win	Miyazu Goichi	1766.77
40th Meijinsen Qualification: Tokai 2nd round
Date	2002-06-09		Rating	2187.34
Round	Color	Result	Opponent
	White	Loss	Ishitani Shin-ichi	2399.67
	Black	Draw	Takazawa Nagayoshi	2081.45
	White	Win	Miyoshi Takeo	2236.21
40th Meijinsen Qualification Tokai area 1st-Round
Date	2002-05-19		Rating	2188.92
Round	Color	Result	Opponent
1	White	Draw	Ishitani Shin-ichi	2400.16
2	Black	Win	Yamamoto Hukue	1604.02
3	Black	Win	Gamano Yutaka	2040.36
4	White	Loss	Miyoshi Takeo	2234.91
The 39th Meijin-sen Tournament
Date	2001-09-24		Rating	2202.29
Round	Color	Result	Opponent
1	Black	Draw	Takagawa Teiji	2341.71
2	White	Loss	Nishimura Toshio	2373.81
3	White	Loss	Hasegawa Kazuto	2576.76
4	Black	Loss	Iio Yoshihiro	2421.73
5	White	Loss	Matsuura Hiroshi	2255.37
6	Black	Loss	Yamaguchi Yusui	2554.71
7	Black	Win	Hayakawa Yoshimi	2418.83
8	Black	Loss	Kudomi Takahiro	2392.52
9	Black	Loss	Nara Hideki	2534.67
38th Meijinsen Tournament
Date	2000-10-01		Rating	2244.29
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2566.80
2	Black	Loss	Kusajima Masato	2364.09
3	Black	Loss	Arai Yutaka	2191.31
4	Black	Loss	Fujinami Hisao	2268.55
5	White	Draw	Kudomi Takahiro	2366.39
6	Black	Loss	Nara Hideki	2579.77
7	Black	Win	Iio Yoshihiro	2366.62
8	Black	Draw	Hayakawa Yoshimi	2429.24
9	Black	Win	Nishizono Norio	2358.25
38th Meijinsen Qualification: Tokai 2nd round
Date	2000-06-11		Rating	2256.15
Round	Color	Result	Opponent
	Black	Win	Saito Koji	2259.50
	Black	Win	Ishitani Shin-ichi	2380.25
	Black	Win	Miyoshi Takeo	2166.06
38th Meijinsen Qualification: Tokai 1st round
Date	2000-05-21		Rating	2254.76
Round	Color	Result	Opponent
1	Black	Win	Miyoshi Takeo	2164.63
2	White	Loss	Saito Koji	2259.13
3	Black	Win	Yamamoto Yasuhiro	2019.34
4	White	Loss	Ishitani Shin-ichi	2379.71
36nd Meijinsen Tournament 1998
Date	1998-12-31		Rating	2234.85
Round	Color	Result	Opponent
	Black	Loss	Ishitani Shin-ichi	2368.66
	Black	Win	Miyoshi Takeo	2123.39
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2199.68
Round	Color	Result	Opponent
1	Black	Win	Matsuura Hiroshi	2169.43
2	Black	Loss	Ooi Kozo	2314.56
3	Black	Loss	Nara Hideki	2532.99
4	Black	Draw	Isobe Taizan	2394.20
5	White	Loss	Sagara Takashi	2487.06
6	Black	Loss	Hasegawa Kazuto	2594.10
7	Black	Loss	Nishizono Norio	2490.77
8	Black	Loss	Nishimura Toshio	2344.02
9	Black	Win	Yamaguchi Yusui	2428.63