JPN Ishitani Shin-ichi

Place: Fuji, Japan

Rating: 2285.17, Rank: 191

First game: 1993-08-12, Last game: 2021-06-27

Top rating: 2372.47 (2014-05-11)

Games: 746, Wins: 349, Draws: 89, Losses: 308

Gy1: 34, Gy2: 88, Gy5: 220

59 Meijinsen Qualification Tokai area 2nd round
Date 2021-06-27 Rating 2285.17
Round Color Result Opponent
1 Black Loss JPN Maruyama Yasushi 2288.84
2 White Win JPN Yamamoto Yasuhiro 2155.14
3 Black Draw JPN Takazawa Nagayoshi 2090.08
59 Meijinsen Qualification Hamamatsu area 1st round
Date 2021-05-16 Rating 2286.51
Round Color Result Opponent
1 Black Win JPN Kamikubo Mineo 1810.33
2 Black Loss JPN Maruyama Yasushi 2285.56
3 Black Win JPN Fukada Ren 1929.07
4 Black Win JPN Takazawa Nagayoshi 2091.31
5 Black Loss JPN Kawada Miki 1918.44
16th All Japan Championship
Date 2021-03-28 Rating 2291.62
Round Color Result Opponent
1 Black Loss JPN Maruyama Takashi 1978.34
2 Black Win JPN Maruta Koji 1970.16
3 Black Loss JPN Fujita Maiko 2260.83
4 Black Win JPN Suenaga Daiki 2182.55
5 Black Loss JPN Makino Mitsunori 2460.20
6 White Win JPN Kawaai Hitoshi 1876.79
46 Tokai Championship Final Match
Date 2021-02-21 Rating 2298.15
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2268.01
2 Black Win JPN Mano Yoshihisa 2268.01
24th New Year(Mikami)Cup
Date 2021-01-29 Rating 2300.89
Round Color Result Opponent
S1 White Draw JPN Makino Mitsunori 2454.36
S2 Black Win JPN Ono Takayuki 2281.76
S3 White Win JPN Maruta Hiroki 2078.00
S4 Black Loss JPN Okabe Hiroshi 2676.75
S5 Black Win JPN Maruta Koji 1973.36
46 Tokai Championship 2nd round
Date 2020-12-20 Rating 2302.89
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2265.44
2 Black Draw JPN Yamamoto Yasuhiro 2162.03
3 Black Win JPN Mano Yoshihisa 2272.28
21 Renju Emperor Tournament Kanto area 1st round
Date 2020-11-15 Rating 2302.80
Round Color Result Opponent
1 White Win JPN Fujita Maiko 2267.31
2 Black Loss JPN Inoue Fumiya 2328.99
3 Black Loss JPN Makino Mitsunori 2439.53
4 White Win JPN Suenaga Daiki 2180.65
37 Kanto Championship
Date 2020-08-10 Rating 2302.52
Round Color Result Opponent
1 Black Win JPN Kawaai Hitoshi 1888.45
2 Black Win JPN Maruyama Takashi 1963.91
3 Black Loss JPN Okabe Hiroshi 2663.60
4 Black Loss JPN Fujita Maiko 2273.36
5 Black Win JPN Shimura Hiroki 1808.60
6 Black Loss JPN Maruta Hiroki 2107.65
58 Meijinsen Qualification Tokai area 2nd round
Date 2020-07-19 Rating 2304.33
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2406.09
2 Black Win JPN Maruyama Yasushi 2260.35
3 Black Win JPN Masuda Taku 1984.41
ex Black Loss JPN Fujita Yudai 2406.09
58 Meijinsen Qualification Hamamatsu area 1st round
Date 2020-06-28 Rating 2306.27
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2158.92
2 Black Win JPN Fukada Ren 1913.55
3 Black Win JPN Fujita Yudai 2406.33
4 Black Draw JPN Maruyama Yasushi 2259.13
5 Black Win JPN Takazawa Nagayoshi 2077.20
45 Tokai Championship final match
Date 2020-02-16 Rating 2306.96
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2275.96
2 Black Win JPN Mano Yoshihisa 2275.96
23 New Year (Mikami) Cup
Date 2020-01-26 Rating 2305.65
Round Color Result Opponent
A1 Black Loss JPN Fujita Maiko 2264.41
A2 Black Loss JPN Inoue Fumiya 2317.00
A3 Black Loss JPN Ono Takayuki 2295.02
A4 Black Win JPN Iwano Fumio 2088.12
A5 Black Loss JPN Okabe Hiroshi 2653.86
15th All Japan Championship
Date 2020-01-19 Rating 2305.97
Round Color Result Opponent
1 Black Loss JPN Nakayama Tomoharu 2755.23
2 White Win JPN Fujita Maiko 2263.88
3 Black Loss JPN Nakamura Shigeru 2882.72
4 White Win JPN Hata Masayuki 2108.20
5 Black Loss JPN Iio Yoshihiro 2337.49
6 Black Win JPN Makino Mitsunori 2327.69
45 Tokai Championship 2nd round
Date 2019-12-15 Rating 2305.86
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2244.56
2 Black Win JPN Yamamoto Yasuhiro 2162.66
3 Black Loss JPN Mano Yoshihisa 2279.43
20 Renju Emperor Tournament 2nd round
Date 2019-12-08 Rating 2305.75
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2884.42
2 Black Win JPN Miyamoto Syunju 2233.31
3 Black Loss JPN Fujita Maiko 2265.01
4 Black Loss JPN Inoue Fumiya 2320.34
5 Black Loss JPN Okabe Hiroshi 2649.85
20 Renju Emperor Tournament Kanto area 1st round
Date 2019-11-10 Rating 2306.95
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2060.89
2 White Loss JPN Fujita Maiko 2264.79
3 Black Win JPN Maruta Koji 2021.86
4 White Loss JPN Inoue Fumiya 2322.26
11th Tohoku Championship
Date 2019-10-06 Rating 2310.22
Round Color Result Opponent
1 White Win JPN Hirono Masakazu 2009.69
2 Black Draw JPN Gakumazawa Hideaki 2091.89
3 White Win JPN Miyamoto Syunju 2228.63
4 Black Loss JPN Okabe Hiroshi 2645.41
5 Black Loss JPN Kusajima Masato 2164.47
57 Meijinsen Tournament
Date 2019-09-16 Rating 2312.94
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2367.46
2 Black Loss JPN Okabe Hiroshi 2643.50
3 Black Win JPN Matsuura Hiroshi 2294.04
4 Black Loss JPN Nakayama Tomoharu 2738.96
5 White Win JPN Inoue Fumiya 2323.85
6 Black Loss JPN Kamiya Shunsuke 2718.73
7 White Loss JPN Kawamura Norihiko 2591.14
8 Black Loss JPN Hasegawa Kazuto 2528.44
9 White Loss JPN Koyama Jun 2521.03
36 Kanto Championship
Date 2019-07-28 Rating 2317.33
Round Color Result Opponent
1 White Loss JPN Maruyama Takashi 1957.65
2 White Win JPN Fujikawa Masaki 2074.18
3 White Win JPN Maruta Hiroki 2091.08
4 White Win JPN Makino Mitsunori 2267.44
5 Black Loss JPN Nakamura Shigeru 2894.87
6 Black Loss JPN Okabe Hiroshi 2637.10
57 Meijinsen Qualification Tokai area 2nd round
Date 2019-06-23 Rating 2320.98
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2242.05
2 Black Win JPN Mano Yoshihisa 2282.95
3 Black Win JPN Suzuki Junichiro 1986.22
57 Meijinsen Qualification Hamamatsu area
Date 2019-05-19 Rating 2322.13
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1987.43
2 White Loss JPN Maruyama Yasushi 2243.38
3 Black Win JPN Kamikubo Mineo 1886.71
5 White Win JPN Kato Daisuke 1836.65
14th All Japan Championship
Date 2019-03-31 Rating 2325.02
Round Color Result Opponent
1 Black Loss JPN Chigira Makoto 2014.78
2 Black Win JPN Kusajima Masato 2189.16
3 White Win JPN Fujita Maiko 2213.76
4 Black Loss JPN Nakayama Tomoharu 2731.46
5 White Loss JPN Iio Yoshihiro 2379.11
6 White Loss JPN Maruta Hiroki 2093.44
44 Tokai Championship final match
Date 2019-02-16 Rating 2332.35
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2240.06
2 White Win JPN Maruyama Yasushi 2240.06
3 Black Win JPN Maruyama Yasushi 2240.06
19 Renju Emperor Tournament 2nd round
Date 2018-12-31 Rating 2338.23
Round Color Result Opponent
1 White Win JPN Miyamoto Syunju 2201.06
2 Black Loss JPN Okabe Hiroshi 2613.14
3 Black Win JPN Iwano Fumio 2153.75
4 White Loss JPN Nakamura Shigeru 2903.83
5 White Win JPN Maruta Hiroki 2088.71
44 Tokai Championship 2nd round
Date 2018-12-16 Rating 2339.49
Round Color Result Opponent
1 Black Loss JPN Maruyama Yasushi 2240.63
2 White Win JPN Mano Yoshihisa 2280.45
3 White Win JPN Kishi Yoshinori 1907.94
44 Tokai Championship Hamamatsu area 1st round
Date 2018-11-18 Rating 2342.14
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1998.66
3 Black Win JPN Takahashi Kodai 1563.55
4 Black Win JPN Kato Daisuke 1841.70
5 Black Loss JPN Maruyama Yasushi 2238.14
ex1 Black Win JPN Maruyama Yasushi 2238.14
50 Kyoto Classified Tournament
Date 2018-11-11 Rating 2342.86
Round Color Result Opponent
1 Black Win JPN Iio Yoshihiro 2394.84
2 White Draw JPN Fujita Maiko 2185.82
3 Black Loss JPN Tanaka Toshiki 2425.67
4 White Loss JPN Hasegawa Kazuto 2507.33
5 Black Win JPN Nishida Toshio 1985.31
19 Renju Emperor Tournament Kanto area 1st round
Date 2018-10-21 Rating 2345.31
Round Color Result Opponent
1 Black Draw JPN Inoue Fumiya 2319.09
2 White Win JPN Fujita Maiko 2182.58
3 Black Draw JPN Koyama Jun 2492.83
4 Black Win JPN Ono Takayuki 2307.00
56 Meijinsen Tournament
Date 2018-09-17 Rating 2347.02
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2903.11
2 Black Loss JPN Kamiya Shunsuke 2703.99
3 Black Win JPN Hasegawa Kazuto 2505.19
4 Black Loss JPN Kuga Akio 2315.18
6 White Win JPN Koyama Jun 2494.64
7 Black Draw JPN Matsuura Hiroshi 2284.80
8 Black Loss JPN Okabe Hiroshi 2620.05
9 White Loss JPN Kawamura Norihiko 2574.18
35 Kanto Championship
Date 2018-07-16 Rating 2349.08
Round Color Result Opponent
1 White Win JPN Fujita Maiko 2165.30
2 White Draw JPN Nakayama Tomoharu 2743.15
3 Black Draw JPN Sato Kiyotomi 2365.96
4 Black Loss JPN Inoue Fumiya 2312.01
5 Black Win JPN Fujikawa Masaki 2038.41
6 White Loss JPN Okabe Hiroshi 2624.18
56 Meijinsen Qualification Tokai area 2nd round
Date 2018-06-24 Rating 2349.62
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2287.35
2 White Draw JPN Fujita Yudai 2412.63
3 Black Win JPN Maruyama Yasushi 2227.16
56 Meijinsen Qualification Hamamatsu area 1st round
Date 2018-05-20 Rating 2348.32
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 2001.42
2 White Win JPN Kato Daisuke 1837.07
3 White Win JPN Fujita Yudai 2414.24
4 Black Draw JPN Maruyama Yasushi 2227.15
5 White Win JPN Takazawa Nagayoshi 2082.02
13th All Japan Championship
Date 2018-01-28 Rating 2337.74
Round Color Result Opponent
1 White Draw JPN Iio Yoshihiro 2450.33
2 Black Win JPN Koyama Jun 2501.27
3 White Loss JPN Tachi Masaya 2471.66
4 Black Win JPN Ono Takayuki 2300.50
5 White Loss JPN Okabe Hiroshi 2630.40
6 White Win JPN Miyamoto Syunju 2193.81
21 Mikami Cup
Date 2018-01-21 Rating 2336.48
Round Color Result Opponent
S1 Black Win JPN Sato Kiyotomi 2361.24
S2 Black Loss JPN Okabe Hiroshi 2631.09
S3 White Win JPN Ono Takayuki 2299.74
43 Tokai Championship 2nd round
Date 2017-12-17 Rating 2328.03
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2129.00
2 White Loss JPN Naito Yuya 2457.28
3 Black Loss JPN Fujita Yudai 2417.17
18 Kanto Renju Emperor Tournament 1st round
Date 2017-11-30 Rating 2324.50
Round Color Result Opponent
1 White Loss JPN Miyamoto Syunju 2199.62
2 Black Win JPN Iwano Fumio 2178.20
3 Black Win JPN Maruta Koji 2043.28
4 Black Loss JPN Okabe Hiroshi 2633.33
43 Tokai Championship 1st round Hamamatsu area
Date 2017-11-26 Rating 2323.77
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2221.79
3 White Win JPN Kato Daisuke 1827.19
4 Black Win JPN Yamamoto Yasuhiro 2128.80
5 Black Loss JPN Suzuki Junichiro 1997.05
49 Kyoto Classified Tournament
Date 2017-11-12 Rating 2321.97
Round Color Result Opponent
S1 Black Loss JPN Kawamura Norihiko 2566.36
S2 White Loss JPN Hata Masayuki 2130.74
S3 White Loss JPN Hasegawa Kazuto 2518.68
S5 Black Loss JPN Iio Yoshihiro 2457.31
34 Kanto Championship
Date 2017-07-16 Rating 2319.94
Round Color Result Opponent
1 Black Win JPN Koyama Akihiro 1900.15
2 White Win JPN Maruta Koji 2055.54
3 Black Win JPN Iwano Fumio 2187.58
4 White Draw JPN Nakayama Tomoharu 2734.06
5 Black Loss JPN Okabe Hiroshi 2634.39
6 Black Loss JPN Ono Takayuki 2297.81
55 Meijinsen Qualification Tokai area 1st round
Date 2017-05-21 Rating 2317.65
Round Color Result Opponent
1 Black Draw JPN Suzuki Junichiro 1985.65
2 White Win JPN Yamamoto Yasuhiro 2115.04
3 Black Loss JPN Mano Yoshihisa 2277.29
4 White Loss JPN Fujita Yudai 2405.35
5 Black Win JPN Kamikubo Mineo 1940.47
12th All Japan Championship
Date 2017-03-26 Rating 2319.37
Round Color Result Opponent
1 White Draw JPN Nakayama Tomoharu 2710.33
2 Black Win JPN Iio Yoshihiro 2462.97
3 White Loss JPN Koyama Jun 2523.66
4 White Draw JPN Sato Kiyotomi 2399.96
5 White Loss JPN Tachi Masaya 2457.58
6 Black Win JPN Nishida Toshio 2025.12
42 Tokai Championship final match
Date 2017-02-19 Rating 2318.31
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2408.16
2 White Draw JPN Fujita Yudai 2408.16
3 White Loss JPN Fujita Yudai 2408.16
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 2318.76
Round Color Result Opponent
S1 Black Loss JPN Nakamura Shigeru 2872.70
S2 Black Loss JPN Okabe Hiroshi 2633.70
S3 Black Loss JPN Sato Kiyotomi 2410.13
S4 White Loss JPN Koyama Jun 2527.60
42 Tokai Championship 2nd round
Date 2016-12-18 Rating 2321.35
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2225.73
2 Black Loss JPN Fujita Yudai 2406.78
3 Black Win JPN Yamamoto Yasuhiro 2101.84
17 Kanto Renju Emperor Tournament 2nd round
Date 2016-12-10 Rating 2321.82
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2868.99
2 Black Draw JPN Nakayama Tomoharu 2701.07
3 White Loss JPN Okabe Hiroshi 2630.84
4 Black Win JPN Maruta Koji 2078.91
5 White Loss JPN Sato Kiyotomi 2417.87
42 Tokai Championship 1st round
Date 2016-11-20 Rating 2322.92
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1966.65
2 Black Win JPN Yamamoto Yasuhiro 2100.88
3 Black Win JPN Maruyama Yasushi 2226.06
4 Black Win JPN Takazawa Nagayoshi 2077.94
5 Black Win JPN Kato Daisuke 1828.01
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2322.82
Round Color Result Opponent
SY1 Black Win JPN Doi Manabu 1932.02
SY2 Black Win JPN Nishida Toshio 2030.79
SY3 White Win JPN Mano Yoshihisa 2265.69
SY4 Black Draw JPN Takagawa Teiji 2180.41
SY5 Black Win JPN Nishida Toshio 2030.79
33 Kanto Championship
Date 2016-07-31 Rating 2316.30
Round Color Result Opponent
1 Black Win JPN Yunoki Takahiro 1751.60
2 White Loss JPN Nakayama Tomoharu 2693.77
3 White Loss JPN Maruta Hiroki 2063.19
4 White Loss JPN Fujikawa Masaki 2043.35
5 Black Win JPN Kato Yasuhiro 1987.64
6 White Draw JPN Koyama Jun 2538.01
54 Meijinsen Qualification Tokai area 2nd round
Date 2016-06-26 Rating 2317.49
Round Color Result Opponent
1 White Loss JPN Maruyama Yasushi 2232.28
2 Black Win JPN Kato Daisuke 1823.05
3 White Win JPN Yamamoto Yasuhiro 2094.85
54 Meijinsen Qualification Tokai area 1st round
Date 2016-05-15 Rating 2320.00
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2094.24
2 Black Win JPN Kato Daisuke 1823.91
3 Black Win JPN Mano Yoshihisa 2274.80
4 White Win JPN Suzuki Junichiro 1951.12
5 Black Draw JPN Maruyama Yasushi 2232.61
Team World Championship
Date 2016-05-04 Rating 2320.10
Round Color Result Opponent
1 Black Win EST Topkin Georg-Romet 2289.51
2 Black Loss EST Lents Johann 2582.07
3 Black Draw SWE Sandstrom Richard 2255.48
5 White Loss RUS Fedotov Denis 2500.13
6 Black Loss CHN Lan Zhiren 2557.00
9 White Draw EST Rahumagi Brenet 2237.61
19 Mikami Cup
Date 2016-03-13 Rating 2322.09
Round Color Result Opponent
S1 Black Loss JPN Koyama Jun 2545.25
S2 Black Win JPN Ono Takayuki 2262.83
S3 White Loss JPN Kamiya Shunsuke 2638.67
S5 Black Loss JPN Nakamura Shigeru 2853.62
41 Tokai Championship Final round
Date 2016-02-21 Rating 2322.88
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2381.84
2 Black Draw JPN Fujita Yudai 2381.84
3 Black Loss JPN Fujita Yudai 2381.84
11th All Japan Championship
Date 2016-01-11 Rating 2326.69
Round Color Result Opponent
1 Black Loss JPN Nakayama Tomoharu 2690.81
2 White Win JPN Suzuki Rin 1885.66
3 Black Loss JPN Sato Kiyotomi 2442.07
4 White Loss JPN Okabe Hiroshi 2637.17
5 White Win JPN Kudomi Takahiro 2157.45
6 Black Win JPN Iio Yoshihiro 2460.78
41 Tokai Championship 2nd round
Date 2015-12-20 Rating 2328.02
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2283.29
2 Black Win JPN Fujita Yudai 2371.11
3 Black Win JPN Maruyama Yasushi 2225.60
17 Kanto Renju Emperor Tournament 1st round
Date 2015-11-23 Rating 2326.93
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2053.37
2 Black Win JPN Iwano Fumio 2187.47
3 White Loss JPN Okabe Hiroshi 2638.50
4 Black Loss JPN Koyama Jun 2552.49
ex2 Black Win JPN Iwano Fumio 2187.47
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2326.36
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2552.64
2 Black Win JPN Hashimoto Takuya 1963.18
3 White Loss JPN Tamada Yoichi 2489.43
4 Black Loss JPN Maruta Hiroki 2053.45
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2326.48
Round Color Result Opponent
S1 Black Loss JPN Hasegawa Kazuto 2578.50
S2 Black Win JPN Mano Yoshihisa 2286.30
S3 White Draw JPN Kashihara Akihiko 2269.67
S4 Black Loss RUS Epifanov Dmitry 2624.40
S5 Black Win JPN Tachi Masaya 2403.59
53 Meijinsen Tournament
Date 2015-09-22 Rating 2325.13
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2640.52
2 White Loss JPN Matsuura Hiroshi 2325.84
3 Black Loss JPN Koyama Jun 2548.31
4 Black Loss JPN Hasegawa Kazuto 2582.10
5 Black Loss JPN Nakayama Tomoharu 2682.39
6 Black Draw JPN Iio Yoshihiro 2454.50
7 Black Loss JPN Oosumi Yuuki 2694.88
8 White Loss JPN Tamada Yoichi 2494.56
9 Black Draw JPN Kawamura Norihiko 2546.18
World Championship BT
Date 2015-08-12 Rating 2327.23
Round Color Result Opponent
2 White Loss RUS Berezin Roman 2419.21
3 Black Loss RUS Volkov Sergey 2370.26
4 Black Draw RUS Fedoseyev Arseniy 2067.23
5 Black Win RUS Stoyanov Kirill 2016.98
6 White Loss JPN Koyama Jun 2545.68
7 Black Win UZB Khramov Andrey 2188.23
8 Black Draw RUS Sirategyan Karen 2350.07
9 White Win RUS Lavrik-Karmazin Maksim 2204.09
World Championship QT
Date 2015-08-05 Rating 2327.86
Round Color Result Opponent
1 Black Win UZB Khramov Andrey 2187.84
2 White Loss JPN Kamiya Shunsuke 2618.35
3 Black Win SWE Jonsson Peter 2301.95
4 Black Loss RUS Epifanov Dmitry 2619.25
5 Black Loss EST Mesila Villem 2481.86
6 White Loss MAC Sun In 2364.29
7 White Loss EST Topkin Georg-Romet 2253.17
Kanto Championship
Date 2015-07-20 Rating 2330.37
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 1997.69
2 Black Loss JPN Okabe Hiroshi 2647.25
3 Black Loss JPN Iwano Fumio 2188.98
4 Black Win JPN Maruta Hiroki 2041.24
5 Black Loss CHN Zhao Jiadong 2068.43
6 Black Win JPN Tanizaki Ryusuke 2132.30
53 Meijinsen Qualification Tokai area 2nd round
Date 2015-06-21 Rating 2337.33
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2284.27
2 White Win JPN Maruyama Yasushi 2222.79
3 Black Draw JPN Fujita Yudai 2333.74
53 Meijinsen Qualification Tokai area 1st round
Date 2015-05-17 Rating 2343.75
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1931.67
2 Black Draw JPN Mano Yoshihisa 2282.74
3 Black Win JPN Maruyama Yasushi 2223.72
4 Black Win JPN Fujita Yudai 2323.88
7th Tohoku Championship
Date 2015-04-12 Rating 2348.09
Round Color Result Opponent
1 White Win JPN Hirono Masakazu 1947.08
2 White Loss JPN Kobayashi Koichi 2219.73
3 White Win JPN Gakumazawa Hideaki 2122.61
4 Black Loss JPN Okabe Hiroshi 2655.24
5 Black Win JPN Miura Hitoshi 1747.91
10th All Japan Championship
Date 2015-03-29 Rating 2350.34
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2022.55
2 White Draw JPN Nakamura Souta 2211.12
3 White Win JPN Kudomi Takahiro 2203.35
4 White Loss JPN Tachi Masaya 2408.13
5 White Win JPN Koyama Jun 2526.50
6 Black Draw JPN Nakayama Tomoharu 2660.39
40 Tokai Championship final match
Date 2015-02-15 Rating 2354.21
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2224.04
2 White Win JPN Maruyama Yasushi 2224.04
15 Kanto Renju Emperor Tournament 2nd round
Date 2015-01-25 Rating 2355.15
Round Color Result Opponent
1 Black Loss JPN Kamiya Shunsuke 2579.57
2 Black Loss JPN Okabe Hiroshi 2658.13
3 Black Loss JPN Nakamura Shigeru 2820.57
4 Black Loss JPN Ono Takayuki 2277.71
5 Black Win JPN Nakamura Souta 2196.14
40 Tokai Championship 2nd round
Date 2014-12-21 Rating 2358.67
Round Color Result Opponent
1 Black Win JPN Tatematsu Hikaru 2144.49
2 White Loss JPN Maruyama Yasushi 2226.91
3 White Win JPN Yamamoto Yasuhiro 2073.04
40 Tokai Championship 1st round
Date 2014-11-16 Rating 2362.96
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1913.95
2 White Win JPN Tatematsu Hikaru 2143.94
3 Black Win JPN Yamamoto Yasuhiro 2074.27
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2363.58
Round Color Result Opponent
S1 White Loss JPN Sakamoto Hirouji 2224.25
S2 White Win JPN Hata Masayuki 2135.47
S3 White Loss JPN Kawamura Norihiko 2572.76
S4 Black Win JPN Miyagawa Junzo 2158.40
S5 Black Win JPN Matsuo Toshiko 1857.48
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2365.27
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 2025.36
2 White Loss JPN Fukui Nobuhiro 2534.09
3 Black Win JPN Nakamura Souta 2166.82
4 Black Win JPN Iwano Fumio 2188.84
1st Senior Masters Championship
Date 2014-08-29 Rating 2370.71
Round Color Result Opponent
1 Black Win JPN Miura Hitoshi 1756.88
2 White Win JPN Mitsumori Masao 2266.56
3 White Win JPN Miyagawa Junzo 2150.57
4 White Draw JPN Isobe Taizan 2354.95
5 Black Win JPN Kubo Izumi 2024.26
6 White Win JPN Kato Yasuhiro 2025.70
7 White Win JPN Kobayashi Koichi 2186.32
8S White Draw JPN Isobe Taizan 2354.95
52 Meijinsen Qualification Tokai area 2nd round
Date 2014-05-18 Rating 2372.32
Round Color Result Opponent
1 White Win JPN Fujita Yudai 2281.64
2 White Loss JPN Fukui Nobuhiro 2539.98
3 White Draw JPN Mano Yoshihisa 2251.79
31th Kanto Championship
Date 2014-05-11 Rating 2372.47
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2062.04
2 Black Win JPN Ono Takayuki 2305.55
3 White Loss JPN Nakamura Shigeru 2805.23
4 White Win JPN Kobayashi Koichi 2177.71
5 White Win JPN Iwano Fumio 2187.76
Team World Championship
Date 2014-05-03 Rating 2372.06
Round Color Result Opponent
1 White Win JPN Tada Ayako 2242.87
2 Black Loss EST Lents Johann 2523.67
4 White Loss TPE Yang Yu-Hsiung 2432.64
6 White Win JPN Tamura Kazumasa 2446.68
8 White Loss TPE Chen Wei-Han 2375.39
9 Black Win TPE Lin Shih-Pin 2446.15
52 Meijinsen Qualification Tokai area 1st round
Date 2014-04-20 Rating 2371.07
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1902.31
2 White Win JPN Mano Yoshihisa 2250.38
3 White Loss JPN Fukui Nobuhiro 2538.51
4 Black Win JPN Maruyama Yasushi 2223.87
9th All Japan Championship
Date 2014-01-26 Rating 2362.09
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2674.79
2 Black Win JPN Miyagawa Junzo 2136.94
3 Black Win KOR Kim Chang-Su 2013.46
4 White Loss JPN Ono Takayuki 2304.52
5 White Win JPN Kon Akira 1929.20
6 White Win JPN Mano Yoshihisa 2246.20
14th Mikami Cup S-class
Date 2014-01-19 Rating 2361.33
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2304.27
2 White Loss JPN Nakayama Tomoharu 2596.63
2 Black Draw JPN Okabe Hiroshi 2674.67
3 White Win JPN Sato Kiyotomi 2387.46
4 White Loss JPN Nakamura Shigeru 2808.57
5 White Win JPN Isobe Taizan 2333.07
39 Tokai Championship 2nd round
Date 2013-12-15 Rating 2353.63
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2246.89
2 Black Win JPN Yamamoto Yasuhiro 2092.34
3 White Loss JPN Maruyama Yasushi 2223.45
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2348.91
Round Color Result Opponent
S1 Black Loss JPN Okabe Hiroshi 2673.19
S2 White Win SWE Sandstrom Richard 2303.94
S3 Black Win JPN Kawano Takahisa 2299.27
S4 White Loss JPN Oosumi Yuuki 2751.26
S5 Black Loss JPN Iio Yoshihiro 2450.73
World Championship BT
Date 2013-08-09 Rating 2334.42
Round Color Result Opponent
1 Black Win EST Mesila Villem 2372.64
2 White Win RUS Filinov Vladimir 2476.35
3 White Loss RUS Poltaratsky Nikolay 2443.22
4 Black Win CZE Kostlivy Radim 1938.53
5 White Win SWE Sandstrom Richard 2308.03
6 White Win EST Kolk Kuno 2166.78
7 Black Loss RUS Potapov Alexey 2539.70
8 White Win SWE Andersson Tord 2379.06
9 White Win RUS Fedorkin Oleg 2594.81
World Championship QT
Date 2013-08-05 Rating 2332.94
Round Color Result Opponent
1 White Loss EST Pajuste Renee 2535.43
2 Black Draw SWE Jonsson Peter 2311.09
3 White Loss JPN Miyagawa Junzo 2150.86
4 White Loss EST Hõbemägi Martin 2504.86
5 White Loss SWE Sandstrom Richard 2308.35
6 Black Loss SWE Andersson Tord 2378.55
7 White Loss EST Lents Johann 2504.96
29th Kanto Championship
Date 2013-05-12 Rating 2317.45
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2098.09
2 White Win JPN Maruta Hiroki 2076.18
3 White Loss JPN Okabe Hiroshi 2661.31
4 White Loss JPN Kamiya Shunsuke 2469.41
5 White Win JPN Sato Kiyotomi 2374.34
51 Meijinsen Qualification Tokai area 1st round
Date 2013-04-21 Rating 2312.72
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2236.02
2 Black Loss JPN Yamamoto Yasuhiro 2115.52
3 Black Draw JPN Suzuki Junichiro 1878.41
4 White Win JPN Saito Syuichi 1995.93
5th Tohoku Championship
Date 2013-04-14 Rating 2312.00
Round Color Result Opponent
1 White Win JPN Miura Hitoshi 1782.24
2 Black Win JPN Kusajima Masato 2151.26
3 Black Draw JPN Maruta Hiroki 2077.70
4 White Loss JPN Kudomi Takahiro 2335.92
5 Black Loss JPN Nakamura Shigeru 2788.54
8th All Japan Championship
Date 2013-03-24 Rating 2310.60
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2069.27
2 Black Loss JPN Iio Yoshihiro 2415.32
3 White Win JPN Iwano Fumio 2123.42
4 White Win JPN Sato Kiyotomi 2364.82
5 White Loss JPN Oosumi Yuuki 2753.53
6 Black Loss JPN Isobe Taizan 2336.40
38 Tokai Championship final match
Date 2013-02-17 Rating 2307.90
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2226.22
2 White Win JPN Mano Yoshihisa 2226.22
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2304.15
Round Color Result Opponent
S1 White Win JPN Ono Takayuki 2340.11
S2 Black Loss JPN Okabe Hiroshi 2643.41
S3 White Draw JPN Fukui Nobuhiro 2485.64
S4 Black Loss JPN Mitsumori Masao 2275.96
S5 White Loss JPN Isobe Taizan 2338.84
13 Kanto Renju Emperor Tournament 2nd round
Date 2013-01-13 Rating 2303.38
Round Color Result Opponent
1 Black Loss JPN Fukui Nobuhiro 2484.74
2 Black Draw JPN Isobe Taizan 2339.03
3 Black Loss JPN Nakamura Shigeru 2797.17
4 Black Loss JPN Okabe Hiroshi 2642.62
5 Black Loss JPN Kudomi Takahiro 2340.85
38 Tokai Championship 2nd round
Date 2012-11-18 Rating 2300.69
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2195.34
2 Black Loss JPN Mano Yoshihisa 2217.26
3 White Win JPN Saito Syuichi 2000.14
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2300.68
Round Color Result Opponent
S1 White Loss JPN Okabe Hiroshi 2638.31
S2 Black Win JPN Hata Masayuki 2166.51
S3 Black Loss JPN Hasegawa Kazuto 2519.84
S4 Black Win JPN Iio Yoshihiro 2404.43
S5 Black Win JPN Kudomi Takahiro 2341.16
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2298.80
Round Color Result Opponent
1 Black Loss JPN Maruta Hiroki 2058.87
2 White Draw JPN Tomobe Katsuhiro 2124.57
3 White Loss JPN Suzuki Rin 1968.92
4 Black Win JPN Maruta Koji 2082.14
29th Kanto Championship
Date 2012-05-13 Rating 2304.47
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 2036.13
2 Black Win JPN Sato Kiyotomi 2330.52
3 Black Loss JPN Nakamura Shigeru 2799.65
4 Black Loss JPN Kudomi Takahiro 2347.11
5 White Win JPN Matsuoka Teruo 1970.14
50 Meijinsen Qualification Tokai area 1st round
Date 2012-04-15 Rating 2304.73
Round Color Result Opponent
1 White Loss JPN Mano Yoshihisa 2187.15
2 Black Loss JPN Miyoshi Takeo 2106.73
4 White Win JPN Yamamoto Yasuhiro 2096.04
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2308.15
Round Color Result Opponent
S1 Black Win JPN Tadokoro Hosai 1839.57
S2 White Loss JPN Nakamura Shigeru 2794.58
S3 White Loss JPN Isobe Taizan 2349.45
S4 Black Loss JPN Oosumi Yuuki 2710.53
S5 White Win JPN Mitsumori Masao 2296.90
37 Tokai Championship final match
Date 2012-02-19 Rating 2310.27
Round Color Result Opponent
1 White Loss JPN Maruyama Yasushi 2188.54
2 White Win JPN Maruyama Yasushi 2188.54
3 Black Win JPN Maruyama Yasushi 2188.54
7th All Japan Championship
Date 2012-01-29 Rating 2312.40
Round Color Result Opponent
1 White Win JPN Gakumazawa Hideaki 2052.93
2 Black Loss JPN Nakamura Shigeru 2792.75
3 White Win JPN Kubo Izumi 2029.52
4 Black Loss JPN Mitsumori Masao 2299.60
5 White Draw JPN Nakayama Tomoharu 2526.32
6 Black Loss JPN Kamiya Shunsuke 2405.40
37 Tokai Championship 2nd round
Date 2011-11-20 Rating 2321.18
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2185.26
2 Black Win JPN Maruyama Yasushi 2185.32
3 Black Win JPN Yamamoto Yasuhiro 2089.78
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2321.63
Round Color Result Opponent
S1 White Win JPN Mano Yoshihisa 2185.40
S2 White Win JPN Hata Masayuki 2159.47
S3 White Loss JPN Oosumi Yuuki 2694.18
S4 Black Win JPN Sakamoto Hirouji 2268.52
S5 Black Loss JPN Okabe Hiroshi 2627.91
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2321.76
Round Color Result Opponent
1 White Win JPN Suzuki Rin 1938.05
2 Black Loss JPN Oosumi Yuuki 2690.35
3 White Win JPN Tada Ayako 2200.74
4 White Loss JPN Okabe Hiroshi 2627.29
28th Kanto Championship
Date 2011-05-22 Rating 2320.71
Round Color Result Opponent
1 White Win JPN Suzuki Rin 1939.41
2 Black Loss JPN Fukui Nobuhiro 2355.74
3 Black Win JPN Iwano Fumio 2081.67
4 White Win JPN Kudomi Takahiro 2330.00
5 Black Win JPN Yamaguchi Yusui 2541.99
49 Meijinsen Qualification Tokai area 2nd round
Date 2011-05-15 Rating 2320.07
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2091.93
2 Black Win JPN Mano Yoshihisa 2210.52
3 White Loss JPN Maruyama Yasushi 2179.00
49 Meijinsen Qualification Tokai area 1st round
Date 2011-04-17 Rating 2319.85
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1888.21
2 Black Win JPN Mano Yoshihisa 2214.69
3 Black Win JPN Maruyama Yasushi 2177.86
4 Black Win JPN Miyoshi Takeo 2088.40
6th All Japan Championship
Date 2011-03-27 Rating 2318.22
Round Color Result Opponent
1 White Loss JPN Kon Akira 1950.18
2 White Loss JPN Kamiya Shunsuke 2371.40
3 Black Loss JPN Kawano Takahisa 2283.39
4 White Win JPN Miyagawa Sou 2048.34
5 White Win JPN Miyoshi Takeo 2085.45
6 White Draw JPN Mano Yoshihisa 2217.64
3rd Tohoku Championship
Date 2011-02-27 Rating 2319.42
Round Color Result Opponent
1 Black Win JPN Hirono Masakazu 1963.11
2 White Win JPN Fukui Nobuhiro 2322.61
3 White Loss JPN Tamada Yoichi 2429.56
4 White Win JPN Kobayashi Koichi 2091.15
5 Black Win JPN Miyagawa Sou 2050.14
36 Tokai Championship final match
Date 2011-02-20 Rating 2319.37
Round Color Result Opponent
1 White Draw JPN Mano Yoshihisa 2223.34
2 Black Win JPN Mano Yoshihisa 2223.34
3 White Win JPN Mano Yoshihisa 2223.34
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2318.32
Round Color Result Opponent
S1 White Draw JPN Nakamura Shigeru 2768.94
S2 Black Loss JPN Isobe Taizan 2339.45
S4 White Win JPN Gakumazawa Hideaki 2033.04
S5 Black Loss JPN Oosumi Yuuki 2655.44
36 Tokai Championship 2nd round
Date 2010-11-21 Rating 2314.82
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2242.17
2 White Win JPN Yamamoto Yasuhiro 2079.97
3 Black Win JPN Miyoshi Takeo 2077.29
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2314.07
Round Color Result Opponent
1 White Win JPN Matsuoka Teruo 1951.27
2 White Loss JPN Nakayama Tomoharu 2455.93
4 White Loss JPN Fukui Nobuhiro 2282.52
48th Meijinsen Tournament
Date 2010-09-20 Rating 2314.87
Round Color Result Opponent
1 Black Loss JPN Oosumi Yuuki 2626.58
2 Black Win JPN Yamaguchi Yusui 2508.31
3 Black Win JPN Kawano Takahisa 2261.27
4 White Loss JPN Sakamoto Hirouji 2255.46
5 Black Draw JPN Matsuura Hiroshi 2281.77
6 Black Loss JPN Iio Yoshihiro 2442.48
7 White Loss JPN Okabe Hiroshi 2609.82
8 White Loss JPN Tamada Yoichi 2414.87
9 White Win JPN Koiso Shigemasa 2098.46
27th Kanto Championship
Date 2010-05-23 Rating 2319.13
Round Color Result Opponent
1 White Win JPN Fukui Nobuhiro 2251.62
2 Black Loss JPN Kawamura Norihiko 2531.42
3 White Win JPN Nagao Noriaki 2346.78
4 White Loss JPN Okabe Hiroshi 2612.80
5 White Loss JPN Tomobe Katsuhiro 2147.43
Meijinsen Qualification Tokai area 2nd round
Date 2010-05-16 Rating 2319.46
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2252.70
2 White Draw JPN Yamamoto Yasuhiro 2092.06
3 Black Win JPN Suzuki Junichiro 1871.86
Team World Championship
Date 2010-05-05 Rating 2319.84
Round Color Result Opponent
3 White Win RUS Sumarokov Evgeny 2465.53
5 White Win EST Timmermann Alvar 2161.25
8 White Win UKR Yakovleva Alyona 1947.37
10 White Loss RUS Artemyev Sergey 2536.99
48 Meijinsen Qualification Tokai area 1st round
Date 2010-04-18 Rating 2319.32
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1872.43
2 White Win JPN Saito Syuichi 2010.80
3 White Win JPN Mano Yoshihisa 2253.89
4 White Draw JPN Maruyama Yasushi 2189.48
5th All Japan Championship
Date 2010-03-21 Rating 2317.55
Round Color Result Opponent
1 White Win JPN Kuramoto Hideharu 1885.21
2 White Win KOR Kim Chang-Su 2009.08
3 Black Win JPN Kawamura Norihiko 2529.66
4 White Win JPN Oosumi Yuuki 2585.14
5 Black Loss JPN Okabe Hiroshi 2609.60
6 Black Loss JPN Yamaguchi Yusui 2496.04
2nd Tohoku Championship
Date 2010-03-14 Rating 2316.38
Round Color Result Opponent
1 White Loss JPN Kato Yasuhiro 2031.30
2 White Win JPN Gakumazawa Hideaki 2023.26
3 White Win JPN Hirono Masakazu 1963.10
4 Black Win JPN Seiryu Masanori 1941.00
5 White Win JPN Miyagawa Sou 2055.30
35 Tokai Championship final match
Date 2010-02-21 Rating 2313.32
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2191.94
2 Black Win JPN Maruyama Yasushi 2191.94
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2309.21
Round Color Result Opponent
S3 Black Loss JPN Okabe Hiroshi 2601.06
35 Tokai Championship 2nd round
Date 2009-11-15 Rating 2295.07
Round Color Result Opponent
1 White Win JPN Miyoshi Takeo 2098.62
2 Black Draw JPN Maruyama Yasushi 2201.06
3 White Draw JPN Yamamoto Yasuhiro 2103.94
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2293.85
Round Color Result Opponent
S1 White Win JPN Matsuo Toshiko 1935.20
S2 Black Loss JPN Tamura Kazumasa 2432.37
S3 Black Loss JPN Okumura Toyohiko 2287.19
S4 White Loss JPN Sakamoto Hirouji 2221.92
S5 Black Loss JPN Mano Yoshihisa 2255.32
35 Tokai Championship 1st round
Date 2009-10-18 Rating 2293.12
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1870.06
2 White Win JPN Yamamoto Yasuhiro 2105.07
3 White Loss JPN Mano Yoshihisa 2254.58
4 White Win JPN Kamikubo Mineo 1901.66
47th Meijinsen tournament
Date 2009-09-22 Rating 2292.46
Round Color Result Opponent
1 Black Loss JPN Kataoka Mitsuaki 2144.26
2 White Loss JPN Matsuura Hiroshi 2247.54
3 White Loss JPN Okabe Hiroshi 2582.43
4 White Draw JPN Oosumi Yuuki 2567.34
5 White Win JPN Sakamoto Hirouji 2216.10
6 Black Draw JPN Iio Yoshihiro 2428.92
7 White Loss JPN Yamaguchi Yusui 2482.25
8 White Draw JPN Tamura Kazumasa 2428.73
9 White Loss JPN Kawamura Norihiko 2552.45
World Championship BT
Date 2009-08-13 Rating 2293.71
Round Color Result Opponent
1 White Loss EST Pajuste Renee 2340.26
2 White Win RUS Nikonov Konstantin 2511.56
3 White Loss POL Nowak Pawel 2336.95
4 Black Loss RUS Golosov Viktor 2354.43
5 White Win CZE Rejsek Jan 2128.99
6 White Win TPE Yu Tien-Lung 2095.02
7 White Draw RUS Nikonova Natalya 2271.32
8 White Win JPN Tamura Kazumasa 2425.20
9 White Loss TPE Lin Huang-Yu 2536.14
World Championship QT
Date 2009-08-05 Rating 2293.68
Round Color Result Opponent
1 White Loss CZE Nykl Ondrej 2402.42
2 White Loss RUS Tarannikov Yuriy 2647.23
3 Black Win SWE Andersson Tord 2320.17
4 White Loss CZE Laube Pavel 2374.78
5 Black Loss RUS Savrasova Yulia 2568.33
7 Black Draw CHN Hu Xi 2301.77
47th Meijinsen Qualification Tokai area 2nd round
Date 2009-05-17 Rating 2296.23
Round Color Result Opponent
1 Black Win JPN Kawasaki Nobuhiko 2114.91
2 Black Win JPN Yamamoto Yasuhiro 2106.78
3 Black Win JPN Miyoshi Takeo 2127.74
47th Meijinsen Qualification Tokai area 1st round
Date 2009-04-19 Rating 2295.49
Round Color Result Opponent
1 Black Win JPN Miyazu Goichi 1734.98
2 Black Win JPN Maruyama Yasushi 2194.15
3 Black Draw JPN Miyoshi Takeo 2132.72
4 White Win JPN Yamamoto Yasuhiro 2105.80
4th All Japan Championship
Date 2009-03-21 Rating 2293.79
Round Color Result Opponent
1 Black Win JPN Hara Masao 1944.28
2 Black Win JPN Okabe Hiroshi 2567.62
3 Black Loss JPN Mitsumori Masao 2279.38
4 White Loss JPN Tamada Yoichi 2260.70
5 White Win JPN Iwano Fumio 2141.69
6 Black Draw JPN Iio Yoshihiro 2409.88
1st Tohoku Championship
Date 2009-02-22 Rating 2291.55
Round Color Result Opponent
1 White Win JPN Kobayashi Koichi 2040.67
2 White Loss JPN Sato Kiyotomi 2326.74
3 White Win JPN Gakumazawa Hideaki 2000.98
4 Black Win JPN Tanno Yoshitaka 2047.30
5 Black Loss JPN Hirono Masakazu 1959.63
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2290.65
Round Color Result Opponent
S4 White Win JPN Tamura Kazumasa 2412.79
46th Meijinsen Tournament
Date 2008-09-15 Rating 2281.25
Round Color Result Opponent
1 White Loss JPN Hata Masayuki 2186.70
2 Black Loss JPN Kawamura Norihiko 2565.27
3 Black Loss JPN Sato Kiyotomi 2308.36
4 White Loss JPN Okabe Hiroshi 2570.88
5 White Draw JPN Matsuura Hiroshi 2205.93
6 Black Draw JPN Oosumi Yuuki 2512.71
7 Black Win JPN Kataoka Mitsuaki 2114.27
8 White Draw JPN Iio Yoshihiro 2422.94
9 Black Loss JPN Yamaguchi Yusui 2480.94
Team World Championship
Date 2008-05-02 Rating 2281.14
Round Color Result Opponent
1 White Win CZE Kolouchova Monika 2259.78
2 White Loss RUS Salnikov Pavel 2439.79
3 White Loss CHN Wu Di 2607.06
4 White Win SWE Carlsson Martin 2282.64
5 White Draw RUS Kadulin Alexander 2478.33
7 White Draw EST Oll Aivo 2624.99
8 White Win FIN Ikonen Jussi 2192.98
9 White Loss UKR Kolesnik Vladimir 2135.15
8th Kanto Renju Emperor Tournament 2nd round
Date 2007-12-16 Rating 2272.18
Round Color Result Opponent
1 White Win JPN Okabe Hiroshi 2532.83
2 White Loss JPN Ono Takayuki 2310.96
3 Black Win JPN Isobe Taizan 2324.60
4 Black Loss JPN Nakamura Shigeru 2734.11
5 White Loss JPN Kurata Kiyotaka 2137.86
8 Kanto Renju Emperor Tournament 1st round
Date 2007-10-21 Rating 2267.72
Round Color Result Opponent
2 Black Win JPN Watanabe Tatsuya 2047.84
4 Black Win JPN Kurata Kiyotaka 2137.71
World Championship BT
Date 2007-08-15 Rating 2259.69
Round Color Result Opponent
1 White Win RUS Skuridin Alexey 2341.41
2 White Loss TPE Lu Wei-Yuan 2368.62
3 Black Loss CHN Qiu Yunfei 2398.70
4 White Win SWE Andersson Tord 2267.34
5 White Win RUS Pushkaryov Dmitry 2036.28
7 Black Loss RUS Sorokina Oksana 2360.97
8 White Loss FIN Ikonen Jussi 2189.54
9 White Loss JPN Oosumi Yuuki 2452.55
World Championship QT
Date 2007-08-08 Rating 2259.13
Round Color Result Opponent
1 White Loss JPN Iio Yoshihiro 2440.82
2 White Loss RUS Karasyov Maxim 2410.67
3 White Loss TPE Li Shih-Wen 2260.95
4 White Win FIN Ikonen Jussi 2188.80
5 White Loss SWE Eriksson Bjorn 2255.18
6 White Win SVK Eged Igor 2196.11
7 White Win EST Lillemets Rauni 2030.77
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2253.52
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2041.51
2 Black Draw JPN Sakamoto Hirouji 2198.06
5 Black Win JPN Kato Yasuhiro 1876.95
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2242.26
Round Color Result Opponent
1 White Win JPN Matsuura Hiroshi 2185.16
2 White Loss JPN Yamaguchi Yusui 2513.55
3 Black Loss JPN Sato Kiyotomi 2279.37
4 Black Draw JPN Nagao Noriaki 2228.63
5 White Loss JPN Iio Yoshihiro 2426.76
6 Black Loss JPN Kawamura Norihiko 2568.83
7 Black Loss JPN Okabe Hiroshi 2481.83
8 White Win JPN Fujii Naoki 1976.62
9 White Loss JPN Oosumi Yuuki 2354.71
Asian Championship
Date 2006-08-15 Rating 2242.69
Round Color Result Opponent
1 Black Loss KOR Park Jeong Ho 2310.87
2 Black Loss JPN Kubo Izumi 2046.86
3 White Win KOR Kang Bo-Ra 1720.49
4 White Win JPN Mitsumori Masao 2162.69
5 White Win KOR Chang Jae-Won 2028.74
6 White Win KOR Park Eol 2194.63
7 White Loss JPN Iio Yoshihiro 2426.59
8 White Loss KOR Lee Jo-Sub 2286.43
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2265.59
Round Color Result Opponent
1 White Loss JPN Matsuura Hiroshi 2210.02
2 Black Draw JPN Oosumi Yuuki 2303.81
3 White Draw JPN Okabe Hiroshi 2467.40
4 White Win JPN Kawate Kozo 1964.61
5 Black Win JPN Takashima Junya 2362.22
6 White Loss JPN Hasegawa Kazuto 2612.80
7 White Win JPN Tanaka Koichi 2117.14
8 Black Loss JPN Yamaguchi Yusui 2469.69
9 White Loss JPN Sato Kiyotomi 2238.55
World Championship BT
Date 2005-08-05 Rating 2268.96
Round Color Result Opponent
3 White Win RUS Balabhai Viktor 2283.26
World Championship QT
Date 2005-07-31 Rating 2269.14
Round Color Result Opponent
1 Black Draw EST Ilu Timo 2417.77
2 Black Loss SWE Karlsson Stefan 2453.61
3 White Win ARM Poghosyan Albert 2280.72
4 Black Loss EST Oll Aivo 2500.07
5 White Win POL Nowakowski Maciej 2332.91
6 White Loss TPE Chen Ko-Han 2385.68
7 White Win TPE Wang Chih-Kung 2133.15
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2261.43
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2573.61
2 White Loss JPN Saito Koji 2076.30
3 White Loss JPN Matsuura Hiroshi 2246.66
4 Black Win JPN Iio Yoshihiro 2371.90
5 White Win JPN Takagawa Teiji 2236.21
6 Black Draw JPN Okabe Hiroshi 2421.99
7 White Loss JPN Kawamura Norihiko 2593.27
8 Black Loss JPN Sakamoto Hirouji 2148.37
9 White Win JPN Sakashita Shoichi 2115.87
Team World Championship
Date 2004-05-05 Rating 2263.77
Round Color Result Opponent
1 Black Loss SWE Andersson Tord 2258.37
3 Black Draw EST Soosõrv Ants 2512.31
4 White Win UZB Petrov Boris 2047.77
7 White Loss RUS Artemyev Sergey 2450.61
8 White Win RUS Karasyov Maxim 2390.16
9 White Loss RUS Chingin Konstantin 2620.97
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2262.02
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2536.28
2 Black Win JPN Kudomi Takahiro 2283.82
3 Black Loss JPN Okabe Hiroshi 2398.70
4 Black Win JPN Miyagawa Junzo 2084.94
5 Black Win JPN Isobe Taizan 2212.69
6 White Loss JPN Matsuura Hiroshi 2253.29
7 Black Loss JPN Iio Yoshihiro 2385.68
8 White Draw JPN Takashima Junya 2200.60
9 Black Draw JPN Kuga Akio 2264.66
World Championship BT
Date 2003-08-08 Rating 2262.26
Round Color Result Opponent
1 Black Draw EST Purk Andry 2240.68
2 White Draw CZE Rybka Ales 2149.57
3 White Draw RUS Chernov Sergey 2240.58
4 White Win JPN Tamura Kazumasa 2321.82
5 White Loss JPN Kubo Izumi 2091.34
6 White Win RUS Smirnov Dmitry 2029.27
7 Black Win JPN Mitsumori Masao 2239.92
8 White Win TPE Chang Yi-Feng 2298.41
9 White Loss RUS Tarannikov Yuriy 2484.65
World Championship QT
Date 2003-07-31 Rating 2261.92
Round Color Result Opponent
1 Black Win CZE Pelikan Alan 1811.07
2 Black Loss RUS Makarov Pavel 2391.66
3 White Win TPE Lu Wei-Yuan 2154.85
4 White Win TPE Chen Ko-Han 2331.92
5 Black Loss JPN Iio Yoshihiro 2383.74
6 White Loss FIN Pellikka Marko 2184.37
7 Black Loss SWE Gardstrom Petter 2329.97
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2263.89
Round Color Result Opponent
1 Black Win JPN Nishimura Toshio 2222.87
2 White Win JPN Iio Yoshihiro 2326.89
3 Black Draw JPN Takagawa Teiji 2248.08
4 White Loss JPN Okabe Hiroshi 2342.30
5 White Draw JPN Matsuura Hiroshi 2194.15
6 White Loss JPN Isobe Taizan 2225.93
7 Black Draw JPN Yamaguchi Yusui 2487.69
8 White Loss JPN Hasegawa Kazuto 2519.69
9 Black Loss JPN Kudomi Takahiro 2294.56
World Championship AT
Date 2001-08-12 Rating 2278.05
Round Color Result Opponent
1 White Loss EST Meritee Ando 2744.78
2 White Loss JPN Nara Hideki 2462.79
3 White Win KOR Kim Byoung-Jun 2367.96
4 White Draw EST Soosõrv Ants 2446.17
5 Black Draw SWE Gardstrom Petter 2396.90
6 Black Loss RUS Sinyov Igor 2531.88
7 Black Win SWE Gaulitz Joachim 2271.22
8 White Loss SWE Karlsson Stefan 2421.50
9 White Win TPE Lin Sheng-Min 2139.26
10 Black Loss RUS Nikonov Konstantin 2398.49
11 Black Draw RUS Sushkov Vladimir 2571.25
World Championship BT
Date 1993-08-12 Rating 2161.67
Round Color Result Opponent
White Win LAT Matyuk Valeri 2112.18
White Draw RUS Fedorkin Oleg 2166.99
White Loss LAT Veidemanis Arnis 2316.52
Black Draw RUS Milevsky Alexander 2200.34
White Win SWE Johannesson Rickard 2066.97
White Loss RUS Chernov Sergey 2184.14