JPN Ishitani Shin-ichi

Place: Fuji, Japan

Rating: 2324.46, Rank: 154

First game: 1993-08-12, Last game: 2021-03-28

Top rating: 2372.39 (2014-05-11)

Games: 738, Wins: 345, Draws: 88, Losses: 305

Gy1: 35, Gy2: 87, Gy5: 226

16th All Japan Championship
Date 2021-03-28 Rating 2324.46
Round Color Result Opponent
1 Black Loss JPN Maruyama Takashi 1984.38
2 Black Win JPN Maruta Koji 1975.21
3 Black Loss JPN Fujita Maiko 2303.79
4 Black Win JPN Suenaga Daiki 2159.16
5 Black Loss JPN Makino Mitsunori 2457.64
6 White Win JPN Kawaai Hitoshi 1917.86
46 Tokai Championship Final Match
Date 2021-02-21 Rating 2327.68
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2269.22
2 Black Win JPN Mano Yoshihisa 2269.22
24th New Year(Mikami)Cup
Date 2021-01-29 Rating 2328.38
Round Color Result Opponent
S1 White Draw JPN Makino Mitsunori 2452.56
S2 Black Win JPN Ono Takayuki 2281.17
S3 White Win JPN Maruta Hiroki 2077.32
S4 Black Loss JPN Okabe Hiroshi 2678.53
S5 Black Win JPN Maruta Koji 1978.40
46 Tokai Championship 2nd round
Date 2020-12-20 Rating 2327.22
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2200.64
2 Black Draw JPN Yamamoto Yasuhiro 2175.57
3 Black Win JPN Mano Yoshihisa 2273.12
21 Renju Emperor Tournament Kanto area 1st round
Date 2020-11-15 Rating 2324.81
Round Color Result Opponent
1 White Win JPN Fujita Maiko 2295.94
2 Black Loss JPN Inoue Fumiya 2357.55
3 Black Loss JPN Makino Mitsunori 2438.58
4 White Win JPN Suenaga Daiki 2162.70
37 Kanto Championship
Date 2020-08-10 Rating 2318.50
Round Color Result Opponent
1 Black Win JPN Kawaai Hitoshi 1919.11
2 Black Win JPN Maruyama Takashi 1969.62
3 Black Loss JPN Okabe Hiroshi 2665.02
4 Black Loss JPN Fujita Maiko 2295.17
5 Black Win JPN Shimura Hiroki 1819.97
6 Black Loss JPN Maruta Hiroki 2109.29
58 Meijinsen Qualification Tokai area 2nd round
Date 2020-07-19 Rating 2318.96
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2403.48
2 Black Win JPN Maruyama Yasushi 2211.52
3 Black Win JPN Masuda Taku 1982.45
ex Black Loss JPN Fujita Yudai 2403.48
58 Meijinsen Qualification Hamamatsu area 1st round
Date 2020-06-28 Rating 2319.85
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2168.11
2 Black Win JPN Fukada Ren 1896.63
3 Black Win JPN Fujita Yudai 2403.70
4 Black Draw JPN Maruyama Yasushi 2212.13
5 Black Win JPN Takazawa Nagayoshi 2033.04
45 Tokai Championship final match
Date 2020-02-16 Rating 2315.56
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2275.72
2 Black Win JPN Mano Yoshihisa 2275.72
23 New Year (Mikami) Cup
Date 2020-01-26 Rating 2313.50
Round Color Result Opponent
A1 Black Loss JPN Fujita Maiko 2277.89
A2 Black Loss JPN Inoue Fumiya 2330.89
A3 Black Loss JPN Ono Takayuki 2297.60
A4 Black Win JPN Iwano Fumio 2093.64
A5 Black Loss JPN Okabe Hiroshi 2654.75
15th All Japan Championship
Date 2020-01-19 Rating 2313.57
Round Color Result Opponent
1 Black Loss JPN Nakayama Tomoharu 2749.78
2 White Win JPN Fujita Maiko 2277.09
3 Black Loss JPN Nakamura Shigeru 2881.95
4 White Win JPN Hata Masayuki 2092.00
5 Black Loss JPN Iio Yoshihiro 2316.50
6 Black Win JPN Makino Mitsunori 2328.22
45 Tokai Championship 2nd round
Date 2019-12-15 Rating 2312.41
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2211.30
2 Black Win JPN Yamamoto Yasuhiro 2168.76
3 Black Loss JPN Mano Yoshihisa 2278.88
20 Renju Emperor Tournament 2nd round
Date 2019-12-08 Rating 2312.12
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2883.70
2 Black Win JPN Miyamoto Syunju 2235.52
3 Black Loss JPN Fujita Maiko 2276.97
4 Black Loss JPN Inoue Fumiya 2332.39
5 Black Loss JPN Okabe Hiroshi 2650.65
20 Renju Emperor Tournament Kanto area 1st round
Date 2019-11-10 Rating 2312.60
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2063.86
2 White Loss JPN Fujita Maiko 2275.99
3 Black Win JPN Maruta Koji 2025.80
4 White Loss JPN Inoue Fumiya 2333.36
11th Tohoku Championship
Date 2019-10-06 Rating 2314.94
Round Color Result Opponent
1 White Win JPN Hirono Masakazu 2010.97
2 Black Draw JPN Gakumazawa Hideaki 2093.14
3 White Win JPN Miyamoto Syunju 2230.76
4 Black Loss JPN Okabe Hiroshi 2646.02
5 Black Loss JPN Kusajima Masato 2166.09
57 Meijinsen Tournament
Date 2019-09-16 Rating 2317.15
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2356.37
2 Black Loss JPN Okabe Hiroshi 2644.05
3 Black Win JPN Matsuura Hiroshi 2268.96
4 Black Loss JPN Nakayama Tomoharu 2735.28
5 White Win JPN Inoue Fumiya 2333.17
6 Black Loss JPN Kamiya Shunsuke 2717.98
7 White Loss JPN Kawamura Norihiko 2587.85
8 Black Loss JPN Hasegawa Kazuto 2524.74
9 White Loss JPN Koyama Jun 2521.27
36 Kanto Championship
Date 2019-07-28 Rating 2320.57
Round Color Result Opponent
1 White Loss JPN Maruyama Takashi 1961.86
2 White Win JPN Fujikawa Masaki 2077.95
3 White Win JPN Maruta Hiroki 2093.41
4 White Win JPN Makino Mitsunori 2268.83
5 Black Loss JPN Nakamura Shigeru 2894.25
6 Black Loss JPN Okabe Hiroshi 2637.61
57 Meijinsen Qualification Tokai area 2nd round
Date 2019-06-23 Rating 2323.55
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2218.15
2 Black Win JPN Mano Yoshihisa 2281.72
3 Black Win JPN Suzuki Junichiro 1984.38
57 Meijinsen Qualification Hamamatsu area
Date 2019-05-19 Rating 2324.15
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1985.64
2 White Loss JPN Maruyama Yasushi 2221.09
3 Black Win JPN Kamikubo Mineo 1909.21
5 White Win JPN Kato Daisuke 1837.15
14th All Japan Championship
Date 2019-03-31 Rating 2326.37
Round Color Result Opponent
1 Black Loss JPN Chigira Makoto 2015.68
2 Black Win JPN Kusajima Masato 2190.67
3 White Win JPN Fujita Maiko 2220.92
4 Black Loss JPN Nakayama Tomoharu 2729.12
5 White Loss JPN Iio Yoshihiro 2367.51
6 White Loss JPN Maruta Hiroki 2095.68
44 Tokai Championship final match
Date 2019-02-16 Rating 2333.14
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2221.38
2 White Win JPN Maruyama Yasushi 2221.38
3 Black Win JPN Maruyama Yasushi 2221.38
19 Renju Emperor Tournament 2nd round
Date 2018-12-31 Rating 2338.68
Round Color Result Opponent
1 White Win JPN Miyamoto Syunju 2202.69
2 Black Loss JPN Okabe Hiroshi 2613.25
3 Black Win JPN Iwano Fumio 2157.15
4 White Loss JPN Nakamura Shigeru 2903.32
5 White Win JPN Maruta Hiroki 2090.90
44 Tokai Championship 2nd round
Date 2018-12-16 Rating 2339.82
Round Color Result Opponent
1 Black Loss JPN Maruyama Yasushi 2224.03
2 White Win JPN Mano Yoshihisa 2278.90
3 White Win JPN Kishi Yoshinori 1922.07
44 Tokai Championship Hamamatsu area 1st round
Date 2018-11-18 Rating 2342.31
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1996.79
3 Black Win JPN Takahashi Kodai 1573.14
4 Black Win JPN Kato Daisuke 1843.26
5 Black Loss JPN Maruyama Yasushi 2222.34
ex1 Black Win JPN Maruyama Yasushi 2222.34
50 Kyoto Classified Tournament
Date 2018-11-11 Rating 2343.00
Round Color Result Opponent
1 Black Win JPN Iio Yoshihiro 2386.07
2 White Draw JPN Fujita Maiko 2191.64
3 Black Loss JPN Tanaka Toshiki 2432.08
4 White Loss JPN Hasegawa Kazuto 2504.68
5 Black Win JPN Nishida Toshio 1982.15
19 Renju Emperor Tournament Kanto area 1st round
Date 2018-10-21 Rating 2345.39
Round Color Result Opponent
1 Black Draw JPN Inoue Fumiya 2324.58
2 White Win JPN Fujita Maiko 2188.28
3 Black Draw JPN Koyama Jun 2493.25
4 Black Win JPN Ono Takayuki 2308.67
56 Meijinsen Tournament
Date 2018-09-17 Rating 2346.96
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2902.67
2 Black Loss JPN Kamiya Shunsuke 2703.33
3 Black Win JPN Hasegawa Kazuto 2502.67
4 Black Loss JPN Kuga Akio 2321.75
6 White Win JPN Koyama Jun 2495.03
7 Black Draw JPN Matsuura Hiroshi 2268.90
8 Black Loss JPN Okabe Hiroshi 2620.07
9 White Loss JPN Kawamura Norihiko 2571.81
35 Kanto Championship
Date 2018-07-16 Rating 2348.84
Round Color Result Opponent
1 White Win JPN Fujita Maiko 2170.67
2 White Draw JPN Nakayama Tomoharu 2742.13
3 Black Draw JPN Sato Kiyotomi 2366.20
4 Black Loss JPN Inoue Fumiya 2317.10
5 Black Win JPN Fujikawa Masaki 2041.29
6 White Loss JPN Okabe Hiroshi 2624.23
56 Meijinsen Qualification Tokai area 2nd round
Date 2018-06-24 Rating 2349.29
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2285.56
2 White Draw JPN Fujita Yudai 2411.51
3 Black Win JPN Maruyama Yasushi 2214.72
56 Meijinsen Qualification Hamamatsu area 1st round
Date 2018-05-20 Rating 2347.89
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1999.69
2 White Win JPN Kato Daisuke 1839.48
3 White Win JPN Fujita Yudai 2413.23
4 Black Draw JPN Maruyama Yasushi 2215.40
5 White Win JPN Takazawa Nagayoshi 2060.83
13th All Japan Championship
Date 2018-01-28 Rating 2337.27
Round Color Result Opponent
1 White Draw JPN Iio Yoshihiro 2445.91
2 Black Win JPN Koyama Jun 2501.66
3 White Loss JPN Tachi Masaya 2470.46
4 Black Win JPN Ono Takayuki 2301.56
5 White Loss JPN Okabe Hiroshi 2630.37
6 White Win JPN Miyamoto Syunju 2194.79
21 Mikami Cup
Date 2018-01-21 Rating 2336.01
Round Color Result Opponent
S1 Black Win JPN Sato Kiyotomi 2361.28
S2 Black Loss JPN Okabe Hiroshi 2631.05
S3 White Win JPN Ono Takayuki 2300.80
43 Tokai Championship 2nd round
Date 2017-12-17 Rating 2327.53
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2130.77
2 White Loss JPN Naito Yuya 2456.67
3 Black Loss JPN Fujita Yudai 2416.28
18 Kanto Renju Emperor Tournament 1st round
Date 2017-11-30 Rating 2323.99
Round Color Result Opponent
1 White Loss JPN Miyamoto Syunju 2200.54
2 Black Win JPN Iwano Fumio 2180.44
3 Black Win JPN Maruta Koji 2045.18
4 Black Loss JPN Okabe Hiroshi 2633.27
43 Tokai Championship 1st round Hamamatsu area
Date 2017-11-26 Rating 2323.26
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2213.14
3 White Win JPN Kato Daisuke 1829.83
4 Black Win JPN Yamamoto Yasuhiro 2130.46
5 Black Loss JPN Suzuki Junichiro 1995.32
49 Kyoto Classified Tournament
Date 2017-11-12 Rating 2321.44
Round Color Result Opponent
S1 Black Loss JPN Kawamura Norihiko 2564.49
S2 White Loss JPN Hata Masayuki 2124.13
S3 White Loss JPN Hasegawa Kazuto 2516.63
S5 Black Loss JPN Iio Yoshihiro 2453.53
34 Kanto Championship
Date 2017-07-16 Rating 2319.46
Round Color Result Opponent
1 Black Win JPN Koyama Akihiro 1901.99
2 White Win JPN Maruta Koji 2057.13
3 Black Win JPN Iwano Fumio 2189.49
4 White Draw JPN Nakayama Tomoharu 2733.85
5 Black Loss JPN Okabe Hiroshi 2634.32
6 Black Loss JPN Ono Takayuki 2298.62
55 Meijinsen Qualification Tokai area 1st round
Date 2017-05-21 Rating 2317.15
Round Color Result Opponent
1 Black Draw JPN Suzuki Junichiro 1983.93
2 White Win JPN Yamamoto Yasuhiro 2115.98
3 Black Loss JPN Mano Yoshihisa 2275.38
4 White Loss JPN Fujita Yudai 2404.45
5 Black Win JPN Kamikubo Mineo 1950.19
12th All Japan Championship
Date 2017-03-26 Rating 2318.85
Round Color Result Opponent
1 White Draw JPN Nakayama Tomoharu 2710.15
2 Black Win JPN Iio Yoshihiro 2460.61
3 White Loss JPN Koyama Jun 2523.83
4 White Draw JPN Sato Kiyotomi 2399.94
5 White Loss JPN Tachi Masaya 2456.95
6 Black Win JPN Nishida Toshio 2023.48
42 Tokai Championship final match
Date 2017-02-19 Rating 2317.77
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2407.34
2 White Draw JPN Fujita Yudai 2407.34
3 White Loss JPN Fujita Yudai 2407.34
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 2318.21
Round Color Result Opponent
S1 Black Loss JPN Nakamura Shigeru 2872.62
S2 Black Loss JPN Okabe Hiroshi 2633.58
S3 Black Loss JPN Sato Kiyotomi 2410.12
S4 White Loss JPN Koyama Jun 2527.73
42 Tokai Championship 2nd round
Date 2016-12-18 Rating 2320.78
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2221.21
2 Black Loss JPN Fujita Yudai 2405.99
3 Black Win JPN Yamamoto Yasuhiro 2102.19
17 Kanto Renju Emperor Tournament 2nd round
Date 2016-12-10 Rating 2321.25
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2868.91
2 Black Draw JPN Nakayama Tomoharu 2700.91
3 White Loss JPN Okabe Hiroshi 2630.72
4 Black Win JPN Maruta Koji 2080.14
5 White Loss JPN Sato Kiyotomi 2417.87
42 Tokai Championship 1st round
Date 2016-11-20 Rating 2322.35
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1964.90
2 Black Win JPN Yamamoto Yasuhiro 2101.15
3 Black Win JPN Maruyama Yasushi 2221.79
4 Black Win JPN Takazawa Nagayoshi 2064.61
5 Black Win JPN Kato Daisuke 1830.44
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2322.25
Round Color Result Opponent
SY1 Black Win JPN Doi Manabu 1931.45
SY2 Black Win JPN Nishida Toshio 2029.35
SY3 White Win JPN Mano Yoshihisa 2264.27
SY4 Black Draw JPN Takagawa Teiji 2179.80
SY5 Black Win JPN Nishida Toshio 2029.35
33 Kanto Championship
Date 2016-07-31 Rating 2315.84
Round Color Result Opponent
1 Black Win JPN Yunoki Takahiro 1752.20
2 White Loss JPN Nakayama Tomoharu 2693.64
3 White Loss JPN Maruta Hiroki 2064.22
4 White Loss JPN Fujikawa Masaki 2044.79
5 Black Win JPN Kato Yasuhiro 1989.29
6 White Draw JPN Koyama Jun 2538.08
54 Meijinsen Qualification Tokai area 2nd round
Date 2016-06-26 Rating 2317.05
Round Color Result Opponent
1 White Loss JPN Maruyama Yasushi 2229.04
2 Black Win JPN Kato Daisuke 1825.20
3 White Win JPN Yamamoto Yasuhiro 2094.92
54 Meijinsen Qualification Tokai area 1st round
Date 2016-05-15 Rating 2319.59
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2094.26
2 Black Win JPN Kato Daisuke 1826.00
3 Black Win JPN Mano Yoshihisa 2273.81
4 White Win JPN Suzuki Junichiro 1949.58
5 Black Draw JPN Maruyama Yasushi 2229.58
Team World Championship
Date 2016-05-04 Rating 2319.70
Round Color Result Opponent
1 Black Win EST Topkin Georg-Romet 2290.84
2 Black Loss EST Lents Johann 2582.45
3 Black Draw SWE Sandstrom Richard 2255.44
5 White Loss RUS Fedotov Denis 2500.94
6 Black Loss CHN Lan Zhiren 2557.11
9 White Draw EST Rahumagi Brenet 2235.53
19 Mikami Cup
Date 2016-03-13 Rating 2321.74
Round Color Result Opponent
S1 Black Loss JPN Koyama Jun 2545.31
S2 Black Win JPN Ono Takayuki 2263.25
S3 White Loss JPN Kamiya Shunsuke 2638.73
S5 Black Loss JPN Nakamura Shigeru 2853.54
41 Tokai Championship Final round
Date 2016-02-21 Rating 2322.54
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2381.25
2 Black Draw JPN Fujita Yudai 2381.25
3 Black Loss JPN Fujita Yudai 2381.25
11th All Japan Championship
Date 2016-01-11 Rating 2326.38
Round Color Result Opponent
1 Black Loss JPN Nakayama Tomoharu 2690.74
2 White Win JPN Suzuki Rin 1885.78
3 Black Loss JPN Sato Kiyotomi 2442.12
4 White Loss JPN Okabe Hiroshi 2637.12
5 White Win JPN Kudomi Takahiro 2157.57
6 Black Win JPN Iio Yoshihiro 2459.79
41 Tokai Championship 2nd round
Date 2015-12-20 Rating 2327.73
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2282.57
2 Black Win JPN Fujita Yudai 2370.55
3 Black Win JPN Maruyama Yasushi 2223.20
17 Kanto Renju Emperor Tournament 1st round
Date 2015-11-23 Rating 2326.67
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2054.14
2 Black Win JPN Iwano Fumio 2188.38
3 White Loss JPN Okabe Hiroshi 2638.46
4 Black Loss JPN Koyama Jun 2552.55
ex2 Black Win JPN Iwano Fumio 2188.38
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2326.10
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2552.70
2 Black Win JPN Hashimoto Takuya 1963.62
3 White Loss JPN Tamada Yoichi 2489.38
4 Black Loss JPN Maruta Hiroki 2054.20
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2326.23
Round Color Result Opponent
S1 Black Loss JPN Hasegawa Kazuto 2577.68
S2 Black Win JPN Mano Yoshihisa 2285.65
S3 White Draw JPN Kashihara Akihiko 2269.05
S4 Black Loss RUS Epifanov Dmitry 2625.24
S5 Black Win JPN Tachi Masaya 2403.42
53 Meijinsen Tournament
Date 2015-09-22 Rating 2324.90
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2640.49
2 White Loss JPN Matsuura Hiroshi 2321.75
3 Black Loss JPN Koyama Jun 2548.37
4 Black Loss JPN Hasegawa Kazuto 2581.33
5 Black Loss JPN Nakayama Tomoharu 2682.35
6 Black Draw JPN Iio Yoshihiro 2453.65
7 Black Loss JPN Oosumi Yuuki 2694.25
8 White Loss JPN Tamada Yoichi 2494.48
9 Black Draw JPN Kawamura Norihiko 2545.39
World Championship BT
Date 2015-08-12 Rating 2327.04
Round Color Result Opponent
2 White Loss RUS Berezin Roman 2420.04
3 Black Loss RUS Volkov Sergey 2370.81
4 Black Draw RUS Fedoseyev Arseniy 2067.50
5 Black Win RUS Stoyanov Kirill 2016.97
6 White Loss JPN Koyama Jun 2545.77
7 Black Win UZB Khramov Andrey 2188.61
8 Black Draw RUS Sirategyan Karen 2350.35
9 White Win RUS Lavrik-Karmazin Maksim 2204.71
World Championship QT
Date 2015-08-05 Rating 2327.68
Round Color Result Opponent
1 Black Win UZB Khramov Andrey 2188.22
2 White Loss JPN Kamiya Shunsuke 2618.53
3 Black Win SWE Jonsson Peter 2302.03
4 Black Loss RUS Epifanov Dmitry 2620.03
5 Black Loss EST Mesila Villem 2482.00
6 White Loss MAC Sun In 2364.47
7 White Loss EST Topkin Georg-Romet 2256.95
Kanto Championship
Date 2015-07-20 Rating 2330.19
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 1998.60
2 Black Loss JPN Okabe Hiroshi 2647.24
3 Black Loss JPN Iwano Fumio 2189.74
4 Black Win JPN Maruta Hiroki 2041.91
5 Black Loss CHN Zhao Jiadong 2068.32
6 Black Win JPN Tanizaki Ryusuke 2132.82
53 Meijinsen Qualification Tokai area 2nd round
Date 2015-06-21 Rating 2337.15
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2283.83
2 White Win JPN Maruyama Yasushi 2220.98
3 Black Draw JPN Fujita Yudai 2333.22
53 Meijinsen Qualification Tokai area 1st round
Date 2015-05-17 Rating 2343.58
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1930.36
2 Black Draw JPN Mano Yoshihisa 2282.33
3 Black Win JPN Maruyama Yasushi 2222.00
4 Black Win JPN Fujita Yudai 2323.38
7th Tohoku Championship
Date 2015-04-12 Rating 2347.93
Round Color Result Opponent
1 White Win JPN Hirono Masakazu 1947.58
2 White Loss JPN Kobayashi Koichi 2219.81
3 White Win JPN Gakumazawa Hideaki 2123.03
4 Black Loss JPN Okabe Hiroshi 2655.22
5 Black Win JPN Miura Hitoshi 1748.19
10th All Japan Championship
Date 2015-03-29 Rating 2350.17
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2023.14
2 White Draw JPN Nakamura Souta 2211.54
3 White Win JPN Kudomi Takahiro 2203.48
4 White Loss JPN Tachi Masaya 2408.03
5 White Win JPN Koyama Jun 2526.59
6 Black Draw JPN Nakayama Tomoharu 2660.38
40 Tokai Championship final match
Date 2015-02-15 Rating 2354.05
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2222.51
2 White Win JPN Maruyama Yasushi 2222.51
15 Kanto Renju Emperor Tournament 2nd round
Date 2015-01-25 Rating 2354.99
Round Color Result Opponent
1 Black Loss JPN Kamiya Shunsuke 2579.73
2 Black Loss JPN Okabe Hiroshi 2658.10
3 Black Loss JPN Nakamura Shigeru 2820.50
4 Black Loss JPN Ono Takayuki 2277.93
5 Black Win JPN Nakamura Souta 2196.54
40 Tokai Championship 2nd round
Date 2014-12-21 Rating 2358.52
Round Color Result Opponent
1 Black Win JPN Tatematsu Hikaru 2144.37
2 White Loss JPN Maruyama Yasushi 2225.48
3 White Win JPN Yamamoto Yasuhiro 2072.72
40 Tokai Championship 1st round
Date 2014-11-16 Rating 2362.82
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1912.72
2 White Win JPN Tatematsu Hikaru 2143.81
3 Black Win JPN Yamamoto Yasuhiro 2073.93
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2363.44
Round Color Result Opponent
S1 White Loss JPN Sakamoto Hirouji 2223.72
S2 White Win JPN Hata Masayuki 2133.89
S3 White Loss JPN Kawamura Norihiko 2572.28
S4 Black Win JPN Miyagawa Junzo 2158.31
S5 Black Win JPN Matsuo Toshiko 1857.11
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2365.13
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 2025.87
2 White Loss JPN Fukui Nobuhiro 2533.98
3 Black Win JPN Nakamura Souta 2167.20
4 Black Win JPN Iwano Fumio 2189.36
1st Senior Masters Championship
Date 2014-08-29 Rating 2370.60
Round Color Result Opponent
1 Black Win JPN Miura Hitoshi 1757.12
2 White Win JPN Mitsumori Masao 2266.84
3 White Win JPN Miyagawa Junzo 2150.48
4 White Draw JPN Isobe Taizan 2354.99
5 Black Win JPN Kubo Izumi 2024.09
6 White Win JPN Kato Yasuhiro 2026.22
7 White Win JPN Kobayashi Koichi 2186.39
8S White Draw JPN Isobe Taizan 2354.99
52 Meijinsen Qualification Tokai area 2nd round
Date 2014-05-18 Rating 2372.24
Round Color Result Opponent
1 White Win JPN Fujita Yudai 2281.35
2 White Loss JPN Fukui Nobuhiro 2539.90
3 White Draw JPN Mano Yoshihisa 2251.47
31th Kanto Championship
Date 2014-05-11 Rating 2372.39
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2062.55
2 Black Win JPN Ono Takayuki 2305.67
3 White Loss JPN Nakamura Shigeru 2805.22
4 White Win JPN Kobayashi Koichi 2177.77
5 White Win JPN Iwano Fumio 2188.17
Team World Championship
Date 2014-05-03 Rating 2371.98
Round Color Result Opponent
1 White Win JPN Tada Ayako 2242.99
2 Black Loss EST Lents Johann 2523.80
4 White Loss TPE Yang Yu-Hsiung 2433.10
6 White Win JPN Tamura Kazumasa 2446.78
8 White Loss TPE Chen Wei-Han 2375.56
9 Black Win TPE Lin Shih-Pin 2447.02
52 Meijinsen Qualification Tokai area 1st round
Date 2014-04-20 Rating 2370.99
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1901.14
2 White Win JPN Mano Yoshihisa 2250.06
3 White Loss JPN Fukui Nobuhiro 2538.43
4 Black Win JPN Maruyama Yasushi 2222.80
9th All Japan Championship
Date 2014-01-26 Rating 2362.01
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2674.76
2 Black Win JPN Miyagawa Junzo 2136.86
3 Black Win KOR Kim Chang-Su 2012.99
4 White Loss JPN Ono Takayuki 2304.60
5 White Win JPN Kon Akira 1929.16
6 White Win JPN Mano Yoshihisa 2245.88
14th Mikami Cup S-class
Date 2014-01-19 Rating 2361.25
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2304.34
2 White Loss JPN Nakayama Tomoharu 2596.64
2 Black Draw JPN Okabe Hiroshi 2674.63
3 White Win JPN Sato Kiyotomi 2387.49
4 White Loss JPN Nakamura Shigeru 2808.56
5 White Win JPN Isobe Taizan 2333.10
39 Tokai Championship 2nd round
Date 2013-12-15 Rating 2353.55
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2246.57
2 Black Win JPN Yamamoto Yasuhiro 2091.92
3 White Loss JPN Maruyama Yasushi 2222.59
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2348.84
Round Color Result Opponent
S1 Black Loss JPN Okabe Hiroshi 2673.16
S2 White Win SWE Sandstrom Richard 2303.87
S3 Black Win JPN Kawano Takahisa 2300.48
S4 White Loss JPN Oosumi Yuuki 2751.13
S5 Black Loss JPN Iio Yoshihiro 2450.44
World Championship BT
Date 2013-08-09 Rating 2334.35
Round Color Result Opponent
1 Black Win EST Mesila Villem 2372.42
2 White Win RUS Filinov Vladimir 2476.82
3 White Loss RUS Poltaratsky Nikolay 2443.58
4 Black Win CZE Kostlivy Radim 1938.15
5 White Win SWE Sandstrom Richard 2307.94
6 White Win EST Kolk Kuno 2166.03
7 Black Loss RUS Potapov Alexey 2540.09
8 White Win SWE Andersson Tord 2378.96
9 White Win RUS Fedorkin Oleg 2595.46
World Championship QT
Date 2013-08-05 Rating 2332.88
Round Color Result Opponent
1 White Loss EST Pajuste Renee 2535.29
2 Black Draw SWE Jonsson Peter 2310.88
3 White Loss JPN Miyagawa Junzo 2150.80
4 White Loss EST Hõbemägi Martin 2504.94
5 White Loss SWE Sandstrom Richard 2308.26
6 Black Loss SWE Andersson Tord 2378.45
7 White Loss EST Lents Johann 2504.93
29th Kanto Championship
Date 2013-05-12 Rating 2317.39
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2098.35
2 White Win JPN Maruta Hiroki 2076.45
3 White Loss JPN Okabe Hiroshi 2661.28
4 White Loss JPN Kamiya Shunsuke 2469.46
5 White Win JPN Sato Kiyotomi 2374.41
51 Meijinsen Qualification Tokai area 1st round
Date 2013-04-21 Rating 2312.65
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2235.74
2 Black Loss JPN Yamamoto Yasuhiro 2115.15
3 Black Draw JPN Suzuki Junichiro 1877.63
4 White Win JPN Saito Syuichi 1995.59
5th Tohoku Championship
Date 2013-04-14 Rating 2311.93
Round Color Result Opponent
1 White Win JPN Miura Hitoshi 1782.43
2 Black Win JPN Kusajima Masato 2151.41
3 Black Draw JPN Maruta Hiroki 2077.95
4 White Loss JPN Kudomi Takahiro 2335.93
5 Black Loss JPN Nakamura Shigeru 2788.50
8th All Japan Championship
Date 2013-03-24 Rating 2310.53
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2069.46
2 Black Loss JPN Iio Yoshihiro 2415.10
3 White Win JPN Iwano Fumio 2123.63
4 White Win JPN Sato Kiyotomi 2364.89
5 White Loss JPN Oosumi Yuuki 2753.44
6 Black Loss JPN Isobe Taizan 2336.43
38 Tokai Championship final match
Date 2013-02-17 Rating 2307.84
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2225.95
2 White Win JPN Mano Yoshihisa 2225.95
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2304.08
Round Color Result Opponent
S1 White Win JPN Ono Takayuki 2340.10
S2 Black Loss JPN Okabe Hiroshi 2643.36
S3 White Draw JPN Fukui Nobuhiro 2485.56
S4 Black Loss JPN Mitsumori Masao 2276.06
S5 White Loss JPN Isobe Taizan 2338.86
13 Kanto Renju Emperor Tournament 2nd round
Date 2013-01-13 Rating 2303.31
Round Color Result Opponent
1 Black Loss JPN Fukui Nobuhiro 2484.66
2 Black Draw JPN Isobe Taizan 2339.06
3 Black Loss JPN Nakamura Shigeru 2797.12
4 Black Loss JPN Okabe Hiroshi 2642.58
5 Black Loss JPN Kudomi Takahiro 2340.85
38 Tokai Championship 2nd round
Date 2012-11-18 Rating 2300.62
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2194.82
2 Black Loss JPN Mano Yoshihisa 2217.00
3 White Win JPN Saito Syuichi 1999.81
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2300.60
Round Color Result Opponent
S1 White Loss JPN Okabe Hiroshi 2638.26
S2 Black Win JPN Hata Masayuki 2165.89
S3 Black Loss JPN Hasegawa Kazuto 2519.60
S4 Black Win JPN Iio Yoshihiro 2404.23
S5 Black Win JPN Kudomi Takahiro 2341.16
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2298.72
Round Color Result Opponent
1 Black Loss JPN Maruta Hiroki 2059.07
2 White Draw JPN Tomobe Katsuhiro 2124.76
3 White Loss JPN Suzuki Rin 1969.02
4 Black Win JPN Maruta Koji 2082.41
29th Kanto Championship
Date 2012-05-13 Rating 2304.38
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 2036.29
2 Black Win JPN Sato Kiyotomi 2330.69
3 Black Loss JPN Nakamura Shigeru 2799.58
4 Black Loss JPN Kudomi Takahiro 2347.10
5 White Win JPN Matsuoka Teruo 1970.17
50 Meijinsen Qualification Tokai area 1st round
Date 2012-04-15 Rating 2304.64
Round Color Result Opponent
1 White Loss JPN Mano Yoshihisa 2186.92
2 Black Loss JPN Miyoshi Takeo 2106.58
4 White Win JPN Yamamoto Yasuhiro 2095.76
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2308.07
Round Color Result Opponent
S1 Black Win JPN Tadokoro Hosai 1839.54
S2 White Loss JPN Nakamura Shigeru 2794.50
S3 White Loss JPN Isobe Taizan 2349.46
S4 Black Loss JPN Oosumi Yuuki 2710.44
S5 White Win JPN Mitsumori Masao 2296.93
37 Tokai Championship final match
Date 2012-02-19 Rating 2310.18
Round Color Result Opponent
1 White Loss JPN Maruyama Yasushi 2188.17
2 White Win JPN Maruyama Yasushi 2188.17
3 Black Win JPN Maruyama Yasushi 2188.17
7th All Japan Championship
Date 2012-01-29 Rating 2312.31
Round Color Result Opponent
1 White Win JPN Gakumazawa Hideaki 2053.03
2 Black Loss JPN Nakamura Shigeru 2792.67
3 White Win JPN Kubo Izumi 2029.40
4 Black Loss JPN Mitsumori Masao 2299.63
5 White Draw JPN Nakayama Tomoharu 2526.28
6 Black Loss JPN Kamiya Shunsuke 2405.42
37 Tokai Championship 2nd round
Date 2011-11-20 Rating 2321.09
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2185.07
2 Black Win JPN Maruyama Yasushi 2184.99
3 Black Win JPN Yamamoto Yasuhiro 2089.52
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2321.53
Round Color Result Opponent
S1 White Win JPN Mano Yoshihisa 2185.21
S2 White Win JPN Hata Masayuki 2159.07
S3 White Loss JPN Oosumi Yuuki 2694.08
S4 Black Win JPN Sakamoto Hirouji 2268.33
S5 Black Loss JPN Okabe Hiroshi 2627.81
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2321.67
Round Color Result Opponent
1 White Win JPN Suzuki Rin 1938.12
2 Black Loss JPN Oosumi Yuuki 2690.26
3 White Win JPN Tada Ayako 2200.81
4 White Loss JPN Okabe Hiroshi 2627.19
28th Kanto Championship
Date 2011-05-22 Rating 2320.62
Round Color Result Opponent
1 White Win JPN Suzuki Rin 1939.47
2 Black Loss JPN Fukui Nobuhiro 2355.72
3 Black Win JPN Iwano Fumio 2081.74
4 White Win JPN Kudomi Takahiro 2329.95
5 Black Win JPN Yamaguchi Yusui 2541.89
49 Meijinsen Qualification Tokai area 2nd round
Date 2011-05-15 Rating 2319.98
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2091.79
2 Black Win JPN Mano Yoshihisa 2210.35
3 White Loss JPN Maruyama Yasushi 2178.73
49 Meijinsen Qualification Tokai area 1st round
Date 2011-04-17 Rating 2319.76
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1887.91
2 Black Win JPN Mano Yoshihisa 2214.53
3 Black Win JPN Maruyama Yasushi 2177.61
4 Black Win JPN Miyoshi Takeo 2088.25
6th All Japan Championship
Date 2011-03-27 Rating 2318.12
Round Color Result Opponent
1 White Loss JPN Kon Akira 1950.20
2 White Loss JPN Kamiya Shunsuke 2371.41
3 Black Loss JPN Kawano Takahisa 2284.17
4 White Win JPN Miyagawa Sou 2048.07
5 White Win JPN Miyoshi Takeo 2085.30
6 White Draw JPN Mano Yoshihisa 2217.48
3rd Tohoku Championship
Date 2011-02-27 Rating 2319.32
Round Color Result Opponent
1 Black Win JPN Hirono Masakazu 1963.26
2 White Win JPN Fukui Nobuhiro 2322.60
3 White Loss JPN Tamada Yoichi 2429.50
4 White Win JPN Kobayashi Koichi 2091.16
5 Black Win JPN Miyagawa Sou 2049.86
36 Tokai Championship final match
Date 2011-02-20 Rating 2319.28
Round Color Result Opponent
1 White Draw JPN Mano Yoshihisa 2223.18
2 Black Win JPN Mano Yoshihisa 2223.18
3 White Win JPN Mano Yoshihisa 2223.18
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2318.22
Round Color Result Opponent
S1 White Draw JPN Nakamura Shigeru 2768.84
S2 Black Loss JPN Isobe Taizan 2339.44
S4 White Win JPN Gakumazawa Hideaki 2033.10
S5 Black Loss JPN Oosumi Yuuki 2655.32
36 Tokai Championship 2nd round
Date 2010-11-21 Rating 2314.72
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2242.01
2 White Win JPN Yamamoto Yasuhiro 2079.76
3 Black Win JPN Miyoshi Takeo 2077.14
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2313.97
Round Color Result Opponent
1 White Win JPN Matsuoka Teruo 1951.28
2 White Loss JPN Nakayama Tomoharu 2455.87
4 White Loss JPN Fukui Nobuhiro 2282.52
48th Meijinsen Tournament
Date 2010-09-20 Rating 2314.77
Round Color Result Opponent
1 Black Loss JPN Oosumi Yuuki 2626.45
2 Black Win JPN Yamaguchi Yusui 2508.21
3 Black Win JPN Kawano Takahisa 2262.03
4 White Loss JPN Sakamoto Hirouji 2255.29
5 Black Draw JPN Matsuura Hiroshi 2281.34
6 Black Loss JPN Iio Yoshihiro 2442.38
7 White Loss JPN Okabe Hiroshi 2609.66
8 White Loss JPN Tamada Yoichi 2414.80
9 White Win JPN Koiso Shigemasa 2098.18
27th Kanto Championship
Date 2010-05-23 Rating 2319.01
Round Color Result Opponent
1 White Win JPN Fukui Nobuhiro 2251.62
2 Black Loss JPN Kawamura Norihiko 2531.27
3 White Win JPN Nagao Noriaki 2346.67
4 White Loss JPN Okabe Hiroshi 2612.61
5 White Loss JPN Tomobe Katsuhiro 2147.46
Meijinsen Qualification Tokai area 2nd round
Date 2010-05-16 Rating 2319.35
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2252.55
2 White Draw JPN Yamamoto Yasuhiro 2091.86
3 Black Win JPN Suzuki Junichiro 1871.68
Team World Championship
Date 2010-05-05 Rating 2319.72
Round Color Result Opponent
3 White Win RUS Sumarokov Evgeny 2465.44
5 White Win EST Timmermann Alvar 2161.06
8 White Win UKR Yakovleva Alyona 1947.39
10 White Loss RUS Artemyev Sergey 2536.96
48 Meijinsen Qualification Tokai area 1st round
Date 2010-04-18 Rating 2319.20
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1872.26
2 White Win JPN Saito Syuichi 2010.55
3 White Win JPN Mano Yoshihisa 2253.74
4 White Draw JPN Maruyama Yasushi 2189.29
5th All Japan Championship
Date 2010-03-21 Rating 2317.43
Round Color Result Opponent
1 White Win JPN Kuramoto Hideharu 1885.16
2 White Win KOR Kim Chang-Su 2008.92
3 Black Win JPN Kawamura Norihiko 2529.52
4 White Win JPN Oosumi Yuuki 2584.99
5 Black Loss JPN Okabe Hiroshi 2609.40
6 Black Loss JPN Yamaguchi Yusui 2495.93
2nd Tohoku Championship
Date 2010-03-14 Rating 2316.26
Round Color Result Opponent
1 White Loss JPN Kato Yasuhiro 2031.31
2 White Win JPN Gakumazawa Hideaki 2023.29
3 White Win JPN Hirono Masakazu 1963.21
4 Black Win JPN Seiryu Masanori 1941.11
5 White Win JPN Miyagawa Sou 2054.96
35 Tokai Championship final match
Date 2010-02-21 Rating 2313.19
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2191.75
2 Black Win JPN Maruyama Yasushi 2191.75
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2309.08
Round Color Result Opponent
S3 Black Loss JPN Okabe Hiroshi 2600.85
35 Tokai Championship 2nd round
Date 2009-11-15 Rating 2294.93
Round Color Result Opponent
1 White Win JPN Miyoshi Takeo 2098.48
2 Black Draw JPN Maruyama Yasushi 2200.89
3 White Draw JPN Yamamoto Yasuhiro 2103.74
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2293.71
Round Color Result Opponent
S1 White Win JPN Matsuo Toshiko 1934.93
S2 Black Loss JPN Tamura Kazumasa 2432.22
S3 Black Loss JPN Okumura Toyohiko 2287.02
S4 White Loss JPN Sakamoto Hirouji 2221.76
S5 Black Loss JPN Mano Yoshihisa 2255.17
35 Tokai Championship 1st round
Date 2009-10-18 Rating 2292.98
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1869.94
2 White Win JPN Yamamoto Yasuhiro 2104.88
3 White Loss JPN Mano Yoshihisa 2254.44
4 White Win JPN Kamikubo Mineo 1902.69
47th Meijinsen tournament
Date 2009-09-22 Rating 2292.31
Round Color Result Opponent
1 Black Loss JPN Kataoka Mitsuaki 2147.27
2 White Loss JPN Matsuura Hiroshi 2247.29
3 White Loss JPN Okabe Hiroshi 2582.17
4 White Draw JPN Oosumi Yuuki 2567.15
5 White Win JPN Sakamoto Hirouji 2215.94
6 Black Draw JPN Iio Yoshihiro 2428.79
7 White Loss JPN Yamaguchi Yusui 2482.14
8 White Draw JPN Tamura Kazumasa 2428.57
9 White Loss JPN Kawamura Norihiko 2552.31
World Championship BT
Date 2009-08-13 Rating 2293.55
Round Color Result Opponent
1 White Loss EST Pajuste Renee 2340.04
2 White Win RUS Nikonov Konstantin 2511.45
3 White Loss POL Nowak Pawel 2336.05
4 Black Loss RUS Golosov Viktor 2354.37
5 White Win CZE Rejsek Jan 2128.73
6 White Win TPE Yu Tien-Lung 2092.97
7 White Draw RUS Nikonova Natalya 2271.13
8 White Win JPN Tamura Kazumasa 2425.03
9 White Loss TPE Lin Huang-Yu 2535.93
World Championship QT
Date 2009-08-05 Rating 2293.52
Round Color Result Opponent
1 White Loss CZE Nykl Ondrej 2402.09
2 White Loss RUS Tarannikov Yuriy 2647.13
3 Black Win SWE Andersson Tord 2319.86
4 White Loss CZE Laube Pavel 2374.14
5 Black Loss RUS Savrasova Yulia 2567.62
7 Black Draw CHN Hu Xi 2301.50
47th Meijinsen Qualification Tokai area 2nd round
Date 2009-05-17 Rating 2296.07
Round Color Result Opponent
1 Black Win JPN Kawasaki Nobuhiko 2114.88
2 Black Win JPN Yamamoto Yasuhiro 2106.58
3 Black Win JPN Miyoshi Takeo 2127.59
47th Meijinsen Qualification Tokai area 1st round
Date 2009-04-19 Rating 2295.32
Round Color Result Opponent
1 Black Win JPN Miyazu Goichi 1734.95
2 Black Win JPN Maruyama Yasushi 2193.99
3 Black Draw JPN Miyoshi Takeo 2132.57
4 White Win JPN Yamamoto Yasuhiro 2105.60
4th All Japan Championship
Date 2009-03-21 Rating 2293.63
Round Color Result Opponent
1 Black Win JPN Hara Masao 1944.17
2 Black Win JPN Okabe Hiroshi 2567.35
3 Black Loss JPN Mitsumori Masao 2279.22
4 White Loss JPN Tamada Yoichi 2260.63
5 White Win JPN Iwano Fumio 2141.68
6 Black Draw JPN Iio Yoshihiro 2409.71
1st Tohoku Championship
Date 2009-02-22 Rating 2291.38
Round Color Result Opponent
1 White Win JPN Kobayashi Koichi 2040.65
2 White Loss JPN Sato Kiyotomi 2326.81
3 White Win JPN Gakumazawa Hideaki 2000.99
4 Black Win JPN Tanno Yoshitaka 2047.33
5 Black Loss JPN Hirono Masakazu 1959.72
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2290.48
Round Color Result Opponent
S4 White Win JPN Tamura Kazumasa 2412.55
46th Meijinsen Tournament
Date 2008-09-15 Rating 2281.06
Round Color Result Opponent
1 White Loss JPN Hata Masayuki 2186.46
2 Black Loss JPN Kawamura Norihiko 2565.11
3 Black Loss JPN Sato Kiyotomi 2308.36
4 White Loss JPN Okabe Hiroshi 2570.62
5 White Draw JPN Matsuura Hiroshi 2205.74
6 Black Draw JPN Oosumi Yuuki 2512.49
7 Black Win JPN Kataoka Mitsuaki 2116.57
8 White Draw JPN Iio Yoshihiro 2422.73
9 Black Loss JPN Yamaguchi Yusui 2480.78
Team World Championship
Date 2008-05-02 Rating 2280.91
Round Color Result Opponent
1 White Win CZE Kolouchova Monika 2259.32
2 White Loss RUS Salnikov Pavel 2439.69
3 White Loss CHN Wu Di 2606.82
4 White Win SWE Carlsson Martin 2282.39
5 White Draw RUS Kadulin Alexander 2478.00
7 White Draw EST Oll Aivo 2624.86
8 White Win FIN Ikonen Jussi 2192.89
9 White Loss UKR Kolesnik Vladimir 2134.67
8th Kanto Renju Emperor Tournament 2nd round
Date 2007-12-16 Rating 2271.90
Round Color Result Opponent
1 White Win JPN Okabe Hiroshi 2532.56
2 White Loss JPN Ono Takayuki 2310.74
3 Black Win JPN Isobe Taizan 2324.43
4 Black Loss JPN Nakamura Shigeru 2733.94
5 White Loss JPN Kurata Kiyotaka 2137.67
8 Kanto Renju Emperor Tournament 1st round
Date 2007-10-21 Rating 2267.42
Round Color Result Opponent
2 Black Win JPN Watanabe Tatsuya 2047.80
4 Black Win JPN Kurata Kiyotaka 2137.52
World Championship BT
Date 2007-08-15 Rating 2259.37
Round Color Result Opponent
1 White Win RUS Skuridin Alexey 2341.16
2 White Loss TPE Lu Wei-Yuan 2368.17
3 Black Loss CHN Qiu Yunfei 2398.43
4 White Win SWE Andersson Tord 2267.03
5 White Win RUS Pushkaryov Dmitry 2036.26
7 Black Loss RUS Sorokina Oksana 2360.92
8 White Loss FIN Ikonen Jussi 2189.49
9 White Loss JPN Oosumi Yuuki 2452.27
World Championship QT
Date 2007-08-08 Rating 2258.80
Round Color Result Opponent
1 White Loss JPN Iio Yoshihiro 2440.51
2 White Loss RUS Karasyov Maxim 2410.39
3 White Loss TPE Li Shih-Wen 2260.49
4 White Win FIN Ikonen Jussi 2188.76
5 White Loss SWE Eriksson Bjorn 2255.00
6 White Win SVK Eged Igor 2195.73
7 White Win EST Lillemets Rauni 2030.98
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2253.11
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2041.01
2 Black Draw JPN Sakamoto Hirouji 2197.67
5 Black Win JPN Kato Yasuhiro 1876.91
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2241.75
Round Color Result Opponent
1 White Win JPN Matsuura Hiroshi 2184.89
2 White Loss JPN Yamaguchi Yusui 2513.24
3 Black Loss JPN Sato Kiyotomi 2279.17
4 Black Draw JPN Nagao Noriaki 2228.33
5 White Loss JPN Iio Yoshihiro 2426.38
6 Black Loss JPN Kawamura Norihiko 2568.58
7 Black Loss JPN Okabe Hiroshi 2481.49
8 White Win JPN Fujii Naoki 1977.96
9 White Loss JPN Oosumi Yuuki 2354.43
Asian Championship
Date 2006-08-15 Rating 2242.15
Round Color Result Opponent
1 Black Loss KOR Park Jeong Ho 2309.69
2 Black Loss JPN Kubo Izumi 2046.26
3 White Win KOR Kang Bo-Ra 1720.00
4 White Win JPN Mitsumori Masao 2162.22
5 White Win KOR Chang Jae-Won 2028.16
6 White Win KOR Park Eol 2194.30
7 White Loss JPN Iio Yoshihiro 2426.20
8 White Loss KOR Lee Jo-Sub 2285.95
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2264.79
Round Color Result Opponent
1 White Loss JPN Matsuura Hiroshi 2209.68
2 Black Draw JPN Oosumi Yuuki 2303.37
3 White Draw JPN Okabe Hiroshi 2467.01
4 White Win JPN Kawate Kozo 1963.19
5 Black Win JPN Takashima Junya 2361.85
6 White Loss JPN Hasegawa Kazuto 2612.42
7 White Win JPN Tanaka Koichi 2116.68
8 Black Loss JPN Yamaguchi Yusui 2469.30
9 White Loss JPN Sato Kiyotomi 2238.29
World Championship BT
Date 2005-08-05 Rating 2268.11
Round Color Result Opponent
3 White Win RUS Balabhai Viktor 2282.99
World Championship QT
Date 2005-07-31 Rating 2268.28
Round Color Result Opponent
1 Black Draw EST Ilu Timo 2416.97
2 Black Loss SWE Karlsson Stefan 2453.12
3 White Win ARM Poghosyan Albert 2279.68
4 Black Loss EST Oll Aivo 2499.57
5 White Win POL Nowakowski Maciej 2320.88
6 White Loss TPE Chen Ko-Han 2384.03
7 White Win TPE Wang Chih-Kung 2132.80
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2260.58
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2573.21
2 White Loss JPN Saito Koji 2075.96
3 White Loss JPN Matsuura Hiroshi 2246.29
4 Black Win JPN Iio Yoshihiro 2371.34
5 White Win JPN Takagawa Teiji 2235.51
6 Black Draw JPN Okabe Hiroshi 2421.57
7 White Loss JPN Kawamura Norihiko 2593.01
8 Black Loss JPN Sakamoto Hirouji 2147.80
9 White Win JPN Sakashita Shoichi 2116.07
Team World Championship
Date 2004-05-05 Rating 2262.87
Round Color Result Opponent
1 Black Loss SWE Andersson Tord 2257.94
3 Black Draw EST Soosõrv Ants 2511.87
4 White Win UZB Petrov Boris 2047.67
7 White Loss RUS Artemyev Sergey 2450.25
8 White Win RUS Karasyov Maxim 2389.79
9 White Loss RUS Chingin Konstantin 2620.62
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2260.98
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2535.86
2 Black Win JPN Kudomi Takahiro 2282.97
3 Black Loss JPN Okabe Hiroshi 2398.25
4 Black Win JPN Miyagawa Junzo 2084.50
5 Black Win JPN Isobe Taizan 2212.33
6 White Loss JPN Matsuura Hiroshi 2252.93
7 Black Loss JPN Iio Yoshihiro 2384.97
8 White Draw JPN Takashima Junya 2200.20
9 Black Draw JPN Kuga Akio 2264.93
World Championship BT
Date 2003-08-08 Rating 2261.17
Round Color Result Opponent
1 Black Draw EST Purk Andry 2240.35
2 White Draw CZE Rybka Ales 2148.81
3 White Draw RUS Chernov Sergey 2237.17
4 White Win JPN Tamura Kazumasa 2321.19
5 White Loss JPN Kubo Izumi 2090.25
6 White Win RUS Smirnov Dmitry 2028.48
7 Black Win JPN Mitsumori Masao 2239.24
8 White Win TPE Chang Yi-Feng 2284.47
9 White Loss RUS Tarannikov Yuriy 2483.66
World Championship QT
Date 2003-07-31 Rating 2260.84
Round Color Result Opponent
1 Black Win CZE Pelikan Alan 1810.24
2 Black Loss RUS Makarov Pavel 2390.87
3 White Win TPE Lu Wei-Yuan 2153.88
4 White Win TPE Chen Ko-Han 2329.84
5 Black Loss JPN Iio Yoshihiro 2383.00
6 White Loss FIN Pellikka Marko 2184.01
7 Black Loss SWE Gardstrom Petter 2329.06
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2262.87
Round Color Result Opponent
1 Black Win JPN Nishimura Toshio 2222.63
2 White Win JPN Iio Yoshihiro 2326.25
3 Black Draw JPN Takagawa Teiji 2247.57
4 White Loss JPN Okabe Hiroshi 2341.83
5 White Draw JPN Matsuura Hiroshi 2193.83
6 White Loss JPN Isobe Taizan 2225.56
7 Black Draw JPN Yamaguchi Yusui 2487.26
8 White Loss JPN Hasegawa Kazuto 2519.28
9 Black Loss JPN Kudomi Takahiro 2293.88
World Championship AT
Date 2001-08-12 Rating 2276.91
Round Color Result Opponent
1 White Loss EST Meritee Ando 2744.57
2 White Loss JPN Nara Hideki 2462.34
3 White Win KOR Kim Byoung-Jun 2367.45
4 White Draw EST Soosõrv Ants 2445.78
5 Black Draw SWE Gardstrom Petter 2396.26
6 Black Loss RUS Sinyov Igor 2531.43
7 Black Win SWE Gaulitz Joachim 2270.70
8 White Loss SWE Karlsson Stefan 2421.02
9 White Win TPE Lin Sheng-Min 2138.25
10 Black Loss RUS Nikonov Konstantin 2397.94
11 Black Draw RUS Sushkov Vladimir 2570.97
World Championship BT
Date 1993-08-12 Rating 2158.02
Round Color Result Opponent
White Win LAT Matyuk Valeri 2112.32
White Draw RUS Fedorkin Oleg 2166.42
White Loss LAT Veidemanis Arnis 2315.78
Black Draw RUS Milevsky Alexander 2194.95
White Win SWE Johannesson Rickard 2067.28
White Loss RUS Chernov Sergey 2156.93