JPN Ishitani Shin-ichi

Place: Fuji, Japan

Rating: 2318.25, Rank: 153

First game: 1993-08-12, Last game: 2020-12-20

Top rating: 2373.01 (2014-05-11)

Games: 721, Wins: 335, Draws: 87, Losses: 299

Gy1: 31, Gy2: 79, Gy5: 216

46 Tokai Championship 2nd round
Date 2020-12-20 Rating 2318.25
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2204.39
2 Black Draw JPN Yamamoto Yasuhiro 2179.97
3 Black Win JPN Mano Yoshihisa 2313.70
37 Kanto Championship
Date 2020-08-10 Rating 2311.92
Round Color Result Opponent
1 Black Win JPN Kawaai Hitoshi 1896.29
2 Black Win JPN Maruyama Takashi 1935.28
3 Black Loss JPN Okabe Hiroshi 2630.59
4 Black Loss JPN Fujita Maiko 2290.60
5 Black Win JPN Shimura Hiroki 1715.45
6 Black Loss JPN Maruta Hiroki 2170.78
58 Meijinsen Qualification Tokai area 2nd round
Date 2020-07-19 Rating 2312.74
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2397.32
2 Black Win JPN Maruyama Yasushi 2214.75
3 Black Win JPN Masuda Taku 1986.11
ex Black Loss JPN Fujita Yudai 2397.32
58 Meijinsen Qualification Hamamatsu area 1st round
Date 2020-06-28 Rating 2313.93
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2171.99
2 Black Win JPN Fukada Ren 1891.37
3 Black Win JPN Fujita Yudai 2397.71
4 Black Draw JPN Maruyama Yasushi 2215.32
5 Black Win JPN Takazawa Nagayoshi 2032.64
45 Tokai Championship final match
Date 2020-02-16 Rating 2311.29
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2302.17
2 Black Win JPN Mano Yoshihisa 2302.17
23 New Year (Mikami) Cup
Date 2020-01-26 Rating 2309.36
Round Color Result Opponent
A1 Black Loss JPN Fujita Maiko 2271.19
A2 Black Loss JPN Inoue Fumiya 2307.15
A3 Black Loss JPN Ono Takayuki 2306.72
A4 Black Win JPN Iwano Fumio 2098.44
A5 Black Loss JPN Okabe Hiroshi 2633.05
15th All Japan Championship
Date 2020-01-19 Rating 2309.47
Round Color Result Opponent
1 Black Loss JPN Nakayama Tomoharu 2745.12
2 White Win JPN Fujita Maiko 2270.28
3 Black Loss JPN Nakamura Shigeru 2875.13
4 White Win JPN Hata Masayuki 2077.82
5 Black Loss JPN Iio Yoshihiro 2316.48
6 Black Win JPN Makino Mitsunori 2262.62
45 Tokai Championship 2nd round
Date 2019-12-15 Rating 2308.81
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2214.43
2 Black Win JPN Yamamoto Yasuhiro 2172.36
3 Black Loss JPN Mano Yoshihisa 2303.03
20 Renju Emperor Tournament 2nd round
Date 2019-12-08 Rating 2308.59
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2877.10
2 Black Win JPN Miyamoto Syunju 2238.13
3 Black Loss JPN Fujita Maiko 2269.92
4 Black Loss JPN Inoue Fumiya 2312.13
5 Black Loss JPN Okabe Hiroshi 2631.60
20 Renju Emperor Tournament Kanto area 1st round
Date 2019-11-10 Rating 2309.41
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2075.89
2 White Loss JPN Fujita Maiko 2268.78
3 Black Win JPN Maruta Koji 2097.00
4 White Loss JPN Inoue Fumiya 2314.94
11th Tohoku Championship
Date 2019-10-06 Rating 2312.04
Round Color Result Opponent
1 White Win JPN Hirono Masakazu 2013.20
2 Black Draw JPN Gakumazawa Hideaki 2095.71
3 White Win JPN Miyamoto Syunju 2233.54
4 Black Loss JPN Okabe Hiroshi 2630.16
5 Black Loss JPN Kusajima Masato 2171.23
57 Meijinsen Tournament
Date 2019-09-16 Rating 2314.38
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2353.41
2 Black Loss JPN Okabe Hiroshi 2629.15
3 Black Win JPN Matsuura Hiroshi 2263.05
4 Black Loss JPN Nakayama Tomoharu 2731.43
5 White Win JPN Inoue Fumiya 2317.93
6 Black Loss JPN Kamiya Shunsuke 2712.64
7 White Loss JPN Kawamura Norihiko 2593.40
8 Black Loss JPN Hasegawa Kazuto 2523.35
9 White Loss JPN Koyama Jun 2519.75
36 Kanto Championship
Date 2019-07-28 Rating 2318.24
Round Color Result Opponent
1 White Loss JPN Maruyama Takashi 1945.47
2 White Win JPN Fujikawa Masaki 2072.09
3 White Win JPN Maruta Hiroki 2122.74
4 White Win JPN Makino Mitsunori 2216.28
5 Black Loss JPN Nakamura Shigeru 2888.40
6 Black Loss JPN Okabe Hiroshi 2624.54
57 Meijinsen Qualification Tokai area 2nd round
Date 2019-06-23 Rating 2321.67
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2221.01
2 Black Win JPN Mano Yoshihisa 2300.89
3 Black Win JPN Suzuki Junichiro 1986.41
57 Meijinsen Qualification Hamamatsu area
Date 2019-05-19 Rating 2322.61
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1987.64
2 White Loss JPN Maruyama Yasushi 2223.86
3 Black Win JPN Kamikubo Mineo 1919.58
5 White Win JPN Kato Daisuke 1838.12
14th All Japan Championship
Date 2019-03-31 Rating 2325.26
Round Color Result Opponent
1 Black Loss JPN Chigira Makoto 2018.01
2 Black Win JPN Kusajima Masato 2196.04
3 White Win JPN Fujita Maiko 2217.48
4 Black Loss JPN Nakayama Tomoharu 2726.16
5 White Loss JPN Iio Yoshihiro 2366.63
6 White Loss JPN Maruta Hiroki 2118.64
44 Tokai Championship final match
Date 2019-02-16 Rating 2332.32
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2223.92
2 White Win JPN Maruyama Yasushi 2223.92
3 Black Win JPN Maruyama Yasushi 2223.92
19 Renju Emperor Tournament 2nd round
Date 2018-12-31 Rating 2338.12
Round Color Result Opponent
1 White Win JPN Miyamoto Syunju 2206.36
2 Black Loss JPN Okabe Hiroshi 2605.53
3 Black Win JPN Iwano Fumio 2160.19
4 White Loss JPN Nakamura Shigeru 2898.82
5 White Win JPN Maruta Hiroki 2110.19
44 Tokai Championship 2nd round
Date 2018-12-16 Rating 2339.33
Round Color Result Opponent
1 Black Loss JPN Maruyama Yasushi 2226.48
2 White Win JPN Mano Yoshihisa 2293.83
3 White Win JPN Kishi Yoshinori 1929.19
44 Tokai Championship Hamamatsu area 1st round
Date 2018-11-18 Rating 2341.86
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1998.55
3 Black Win JPN Takahashi Kodai 1572.94
4 Black Win JPN Kato Daisuke 1843.73
5 Black Loss JPN Maruyama Yasushi 2224.72
ex1 Black Win JPN Maruyama Yasushi 2224.72
50 Kyoto Classified Tournament
Date 2018-11-11 Rating 2342.57
Round Color Result Opponent
1 Black Win JPN Iio Yoshihiro 2384.95
2 White Draw JPN Fujita Maiko 2189.17
3 Black Loss JPN Tanaka Toshiki 2426.06
4 White Loss JPN Hasegawa Kazuto 2502.39
5 Black Win JPN Nishida Toshio 1979.05
19 Renju Emperor Tournament Kanto area 1st round
Date 2018-10-21 Rating 2345.01
Round Color Result Opponent
1 Black Draw JPN Inoue Fumiya 2317.99
2 White Win JPN Fujita Maiko 2185.95
3 Black Draw JPN Koyama Jun 2492.61
4 Black Win JPN Ono Takayuki 2313.86
56 Meijinsen Tournament
Date 2018-09-17 Rating 2346.67
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2898.83
2 Black Loss JPN Kamiya Shunsuke 2700.23
3 Black Win JPN Hasegawa Kazuto 2500.47
4 Black Loss JPN Kuga Akio 2319.16
6 White Win JPN Koyama Jun 2494.49
7 Black Draw JPN Matsuura Hiroshi 2265.04
8 Black Loss JPN Okabe Hiroshi 2614.30
9 White Loss JPN Kawamura Norihiko 2573.48
35 Kanto Championship
Date 2018-07-16 Rating 2348.78
Round Color Result Opponent
1 White Win JPN Fujita Maiko 2168.69
2 White Draw JPN Nakayama Tomoharu 2740.24
3 Black Draw JPN Sato Kiyotomi 2368.32
4 Black Loss JPN Inoue Fumiya 2311.23
5 Black Win JPN Fujikawa Masaki 2039.43
6 White Loss JPN Okabe Hiroshi 2619.36
56 Meijinsen Qualification Tokai area 2nd round
Date 2018-06-24 Rating 2349.34
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2297.23
2 White Draw JPN Fujita Yudai 2410.54
3 Black Win JPN Maruyama Yasushi 2216.80
56 Meijinsen Qualification Hamamatsu area 1st round
Date 2018-05-20 Rating 2348.06
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 2001.23
2 White Win JPN Kato Daisuke 1839.67
3 White Win JPN Fujita Yudai 2412.45
4 Black Draw JPN Maruyama Yasushi 2217.38
5 White Win JPN Takazawa Nagayoshi 2061.10
13th All Japan Championship
Date 2018-01-28 Rating 2337.81
Round Color Result Opponent
1 White Draw JPN Iio Yoshihiro 2445.03
2 Black Win JPN Koyama Jun 2501.76
3 White Loss JPN Tachi Masaya 2466.53
4 Black Win JPN Ono Takayuki 2305.38
5 White Loss JPN Okabe Hiroshi 2627.53
6 White Win JPN Miyamoto Syunju 2197.97
21 Mikami Cup
Date 2018-01-21 Rating 2336.58
Round Color Result Opponent
S1 Black Win JPN Sato Kiyotomi 2363.20
S2 Black Loss JPN Okabe Hiroshi 2628.28
S3 White Win JPN Ono Takayuki 2304.59
43 Tokai Championship 2nd round
Date 2017-12-17 Rating 2328.22
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2132.85
2 White Loss JPN Naito Yuya 2458.22
3 Black Loss JPN Fujita Yudai 2416.09
18 Kanto Renju Emperor Tournament 1st round
Date 2017-11-30 Rating 2324.73
Round Color Result Opponent
1 White Loss JPN Miyamoto Syunju 2203.58
2 Black Win JPN Iwano Fumio 2182.88
3 Black Win JPN Maruta Koji 2073.75
4 Black Loss JPN Okabe Hiroshi 2630.97
43 Tokai Championship 1st round Hamamatsu area
Date 2017-11-26 Rating 2324.00
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2214.80
3 White Win JPN Kato Daisuke 1829.87
4 Black Win JPN Yamamoto Yasuhiro 2132.50
5 Black Loss JPN Suzuki Junichiro 1996.72
49 Kyoto Classified Tournament
Date 2017-11-12 Rating 2322.20
Round Color Result Opponent
S1 Black Loss JPN Kawamura Norihiko 2564.86
S2 White Loss JPN Hata Masayuki 2116.45
S3 White Loss JPN Hasegawa Kazuto 2515.24
S5 Black Loss JPN Iio Yoshihiro 2452.73
34 Kanto Championship
Date 2017-07-16 Rating 2320.45
Round Color Result Opponent
1 Black Win JPN Koyama Akihiro 1904.10
2 White Win JPN Maruta Koji 2080.72
3 Black Win JPN Iwano Fumio 2191.91
4 White Draw JPN Nakayama Tomoharu 2733.00
5 Black Loss JPN Okabe Hiroshi 2632.93
6 Black Loss JPN Ono Takayuki 2301.93
55 Meijinsen Qualification Tokai area 1st round
Date 2017-05-21 Rating 2318.16
Round Color Result Opponent
1 Black Draw JPN Suzuki Junichiro 1985.19
2 White Win JPN Yamamoto Yasuhiro 2117.74
3 Black Loss JPN Mano Yoshihisa 2281.53
4 White Loss JPN Fujita Yudai 2404.85
5 Black Win JPN Kamikubo Mineo 1953.80
12th All Japan Championship
Date 2017-03-26 Rating 2319.83
Round Color Result Opponent
1 White Draw JPN Nakayama Tomoharu 2709.50
2 Black Win JPN Iio Yoshihiro 2460.18
3 White Loss JPN Koyama Jun 2524.04
4 White Draw JPN Sato Kiyotomi 2401.64
5 White Loss JPN Tachi Masaya 2455.08
6 Black Win JPN Nishida Toshio 2022.46
42 Tokai Championship final match
Date 2017-02-19 Rating 2318.76
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2407.89
2 White Draw JPN Fujita Yudai 2407.89
3 White Loss JPN Fujita Yudai 2407.89
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 2319.20
Round Color Result Opponent
S1 Black Loss JPN Nakamura Shigeru 2871.40
S2 Black Loss JPN Okabe Hiroshi 2632.83
S3 Black Loss JPN Sato Kiyotomi 2411.77
S4 White Loss JPN Koyama Jun 2527.94
42 Tokai Championship 2nd round
Date 2016-12-18 Rating 2321.79
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2222.33
2 Black Loss JPN Fujita Yudai 2406.59
3 Black Win JPN Yamamoto Yasuhiro 2103.73
17 Kanto Renju Emperor Tournament 2nd round
Date 2016-12-10 Rating 2322.26
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2867.79
2 Black Draw JPN Nakayama Tomoharu 2700.44
3 White Loss JPN Okabe Hiroshi 2630.10
4 Black Win JPN Maruta Koji 2097.64
5 White Loss JPN Sato Kiyotomi 2419.50
42 Tokai Championship 1st round
Date 2016-11-20 Rating 2323.35
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1965.92
2 Black Win JPN Yamamoto Yasuhiro 2102.65
3 Black Win JPN Maruyama Yasushi 2222.87
4 Black Win JPN Takazawa Nagayoshi 2065.10
5 Black Win JPN Kato Daisuke 1830.35
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2323.24
Round Color Result Opponent
SY1 Black Win JPN Doi Manabu 1931.85
SY2 Black Win JPN Nishida Toshio 2028.52
SY3 White Win JPN Mano Yoshihisa 2268.57
SY4 Black Draw JPN Takagawa Teiji 2180.89
SY5 Black Win JPN Nishida Toshio 2028.52
33 Kanto Championship
Date 2016-07-31 Rating 2316.75
Round Color Result Opponent
1 Black Win JPN Yunoki Takahiro 1753.64
2 White Loss JPN Nakayama Tomoharu 2693.36
3 White Loss JPN Maruta Hiroki 2067.53
4 White Loss JPN Fujikawa Masaki 2045.30
5 Black Win JPN Kato Yasuhiro 1993.85
6 White Draw JPN Koyama Jun 2538.35
54 Meijinsen Qualification Tokai area 2nd round
Date 2016-06-26 Rating 2317.92
Round Color Result Opponent
1 White Loss JPN Maruyama Yasushi 2230.00
2 Black Win JPN Kato Daisuke 1825.07
3 White Win JPN Yamamoto Yasuhiro 2096.26
54 Meijinsen Qualification Tokai area 1st round
Date 2016-05-15 Rating 2320.42
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2095.57
2 Black Win JPN Kato Daisuke 1825.88
3 Black Win JPN Mano Yoshihisa 2276.60
4 White Win JPN Suzuki Junichiro 1950.53
5 Black Draw JPN Maruyama Yasushi 2230.54
Team World Championship
Date 2016-05-04 Rating 2320.52
Round Color Result Opponent
1 Black Win EST Topkin Georg-Romet 2289.48
2 Black Loss EST Lents Johann 2582.87
3 Black Draw SWE Sandstrom Richard 2256.86
5 White Loss RUS Fedotov Denis 2502.52
6 Black Loss CHN Lan Zhiren 2557.07
9 White Draw EST Rahumagi Brenet 2233.35
19 Mikami Cup
Date 2016-03-13 Rating 2322.52
Round Color Result Opponent
S1 Black Loss JPN Koyama Jun 2545.68
S2 Black Win JPN Ono Takayuki 2265.32
S3 White Loss JPN Kamiya Shunsuke 2638.75
S5 Black Loss JPN Nakamura Shigeru 2853.01
41 Tokai Championship Final round
Date 2016-02-21 Rating 2323.30
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2382.05
2 Black Draw JPN Fujita Yudai 2382.05
3 Black Loss JPN Fujita Yudai 2382.05
11th All Japan Championship
Date 2016-01-11 Rating 2327.11
Round Color Result Opponent
1 Black Loss JPN Nakayama Tomoharu 2690.75
2 White Win JPN Suzuki Rin 1887.16
3 Black Loss JPN Sato Kiyotomi 2443.42
4 White Loss JPN Okabe Hiroshi 2637.23
5 White Win JPN Kudomi Takahiro 2158.25
6 Black Win JPN Iio Yoshihiro 2459.53
41 Tokai Championship 2nd round
Date 2015-12-20 Rating 2328.44
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2284.44
2 Black Win JPN Fujita Yudai 2371.38
3 Black Win JPN Maruyama Yasushi 2224.11
17 Kanto Renju Emperor Tournament 1st round
Date 2015-11-23 Rating 2327.36
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2056.38
2 Black Win JPN Iwano Fumio 2190.32
3 White Loss JPN Okabe Hiroshi 2638.65
4 Black Loss JPN Koyama Jun 2552.96
ex2 Black Win JPN Iwano Fumio 2190.32
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2326.78
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2553.11
2 Black Win JPN Hashimoto Takuya 1965.32
3 White Loss JPN Tamada Yoichi 2491.61
4 Black Loss JPN Maruta Hiroki 2056.42
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2326.89
Round Color Result Opponent
S1 Black Loss JPN Hasegawa Kazuto 2577.38
S2 Black Win JPN Mano Yoshihisa 2287.30
S3 White Draw JPN Kashihara Akihiko 2266.35
S4 Black Loss RUS Epifanov Dmitry 2625.73
S5 Black Win JPN Tachi Masaya 2402.82
53 Meijinsen Tournament
Date 2015-09-22 Rating 2325.52
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2640.74
2 White Loss JPN Matsuura Hiroshi 2320.94
3 Black Loss JPN Koyama Jun 2548.78
4 Black Loss JPN Hasegawa Kazuto 2581.08
5 Black Loss JPN Nakayama Tomoharu 2682.49
6 Black Draw JPN Iio Yoshihiro 2453.49
7 Black Loss JPN Oosumi Yuuki 2694.39
8 White Loss JPN Tamada Yoichi 2496.48
9 Black Draw JPN Kawamura Norihiko 2545.65
World Championship BT
Date 2015-08-12 Rating 2327.64
Round Color Result Opponent
2 White Loss RUS Berezin Roman 2420.16
3 Black Loss RUS Volkov Sergey 2370.37
4 Black Draw RUS Fedoseyev Arseniy 2065.66
5 Black Win RUS Stoyanov Kirill 2013.28
6 White Loss JPN Koyama Jun 2546.18
7 Black Win UZB Khramov Andrey 2189.12
8 Black Draw RUS Sirategyan Karen 2348.74
9 White Win RUS Lavrik-Karmazin Maksim 2203.88
World Championship QT
Date 2015-08-05 Rating 2328.28
Round Color Result Opponent
1 Black Win UZB Khramov Andrey 2188.74
2 White Loss JPN Kamiya Shunsuke 2618.95
3 Black Win SWE Jonsson Peter 2303.43
4 Black Loss RUS Epifanov Dmitry 2620.63
5 Black Loss EST Mesila Villem 2482.17
6 White Loss MAC Sun In 2364.79
7 White Loss EST Topkin Georg-Romet 2255.35
Kanto Championship
Date 2015-07-20 Rating 2330.80
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2001.38
2 Black Loss JPN Okabe Hiroshi 2647.55
3 Black Loss JPN Iwano Fumio 2191.41
4 Black Win JPN Maruta Hiroki 2043.73
5 Black Loss CHN Zhao Jiadong 2068.41
6 Black Win JPN Tanizaki Ryusuke 2133.69
53 Meijinsen Qualification Tokai area 2nd round
Date 2015-06-21 Rating 2337.76
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2285.03
2 White Win JPN Maruyama Yasushi 2221.79
3 Black Draw JPN Fujita Yudai 2334.02
53 Meijinsen Qualification Tokai area 1st round
Date 2015-05-17 Rating 2344.19
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1931.17
2 Black Draw JPN Mano Yoshihisa 2283.47
3 Black Win JPN Maruyama Yasushi 2222.80
4 Black Win JPN Fujita Yudai 2324.18
7th Tohoku Championship
Date 2015-04-12 Rating 2348.54
Round Color Result Opponent
1 White Win JPN Hirono Masakazu 1948.96
2 White Loss JPN Kobayashi Koichi 2220.62
3 White Win JPN Gakumazawa Hideaki 2124.51
4 Black Loss JPN Okabe Hiroshi 2655.56
5 Black Win JPN Miura Hitoshi 1749.27
10th All Japan Championship
Date 2015-03-29 Rating 2350.78
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2024.63
2 White Draw JPN Nakamura Souta 2212.55
3 White Win JPN Kudomi Takahiro 2204.14
4 White Loss JPN Tachi Masaya 2407.61
5 White Win JPN Koyama Jun 2527.05
6 Black Draw JPN Nakayama Tomoharu 2660.64
40 Tokai Championship final match
Date 2015-02-15 Rating 2354.66
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2223.27
2 White Win JPN Maruyama Yasushi 2223.27
15 Kanto Renju Emperor Tournament 2nd round
Date 2015-01-25 Rating 2355.60
Round Color Result Opponent
1 Black Loss JPN Kamiya Shunsuke 2580.29
2 Black Loss JPN Okabe Hiroshi 2658.47
3 Black Loss JPN Nakamura Shigeru 2820.55
4 Black Loss JPN Ono Takayuki 2279.21
5 Black Win JPN Nakamura Souta 2197.55
40 Tokai Championship 2nd round
Date 2014-12-21 Rating 2359.12
Round Color Result Opponent
1 Black Win JPN Tatematsu Hikaru 2144.71
2 White Loss JPN Maruyama Yasushi 2226.22
3 White Win JPN Yamamoto Yasuhiro 2073.62
40 Tokai Championship 1st round
Date 2014-11-16 Rating 2363.41
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1913.47
2 White Win JPN Tatematsu Hikaru 2144.15
3 Black Win JPN Yamamoto Yasuhiro 2074.81
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2364.03
Round Color Result Opponent
S1 White Loss JPN Sakamoto Hirouji 2221.95
S2 White Win JPN Hata Masayuki 2131.99
S3 White Loss JPN Kawamura Norihiko 2572.85
S4 Black Win JPN Miyagawa Junzo 2158.24
S5 Black Win JPN Matsuo Toshiko 1856.92
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2365.73
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 2027.11
2 White Loss JPN Fukui Nobuhiro 2534.52
3 Black Win JPN Nakamura Souta 2168.20
4 Black Win JPN Iwano Fumio 2190.62
1st Senior Masters Championship
Date 2014-08-29 Rating 2371.21
Round Color Result Opponent
1 Black Win JPN Miura Hitoshi 1758.12
2 White Win JPN Mitsumori Masao 2268.31
3 White Win JPN Miyagawa Junzo 2150.48
4 White Draw JPN Isobe Taizan 2355.64
5 Black Win JPN Kubo Izumi 2023.96
6 White Win JPN Kato Yasuhiro 2027.93
7 White Win JPN Kobayashi Koichi 2187.18
8S White Draw JPN Isobe Taizan 2355.64
52 Meijinsen Qualification Tokai area 2nd round
Date 2014-05-18 Rating 2372.86
Round Color Result Opponent
1 White Win JPN Fujita Yudai 2282.01
2 White Loss JPN Fukui Nobuhiro 2540.50
3 White Draw JPN Mano Yoshihisa 2252.23
31th Kanto Championship
Date 2014-05-11 Rating 2373.01
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2063.79
2 Black Win JPN Ono Takayuki 2306.69
3 White Loss JPN Nakamura Shigeru 2805.47
4 White Win JPN Kobayashi Koichi 2178.54
5 White Win JPN Iwano Fumio 2189.25
Team World Championship
Date 2014-05-03 Rating 2372.60
Round Color Result Opponent
1 White Win JPN Tada Ayako 2243.51
2 Black Loss EST Lents Johann 2524.85
4 White Loss TPE Yang Yu-Hsiung 2433.29
6 White Win JPN Tamura Kazumasa 2447.38
8 White Loss TPE Chen Wei-Han 2375.80
9 Black Win TPE Lin Shih-Pin 2446.85
52 Meijinsen Qualification Tokai area 1st round
Date 2014-04-20 Rating 2371.61
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1901.82
2 White Win JPN Mano Yoshihisa 2250.79
3 White Loss JPN Fukui Nobuhiro 2539.03
4 Black Win JPN Maruyama Yasushi 2223.47
9th All Japan Championship
Date 2014-01-26 Rating 2362.64
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2675.25
2 Black Win JPN Miyagawa Junzo 2137.03
3 Black Win KOR Kim Chang-Su 2014.77
4 White Loss JPN Ono Takayuki 2305.53
5 White Win JPN Kon Akira 1928.89
6 White Win JPN Mano Yoshihisa 2246.54
14th Mikami Cup S-class
Date 2014-01-19 Rating 2361.88
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2305.27
2 White Loss JPN Nakayama Tomoharu 2597.07
2 Black Draw JPN Okabe Hiroshi 2675.13
3 White Win JPN Sato Kiyotomi 2388.14
4 White Loss JPN Nakamura Shigeru 2808.86
5 White Win JPN Isobe Taizan 2333.74
39 Tokai Championship 2nd round
Date 2013-12-15 Rating 2354.18
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2247.20
2 Black Win JPN Yamamoto Yasuhiro 2092.62
3 White Loss JPN Maruyama Yasushi 2223.22
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2349.47
Round Color Result Opponent
S1 Black Loss JPN Okabe Hiroshi 2673.68
S2 White Win SWE Sandstrom Richard 2305.45
S3 Black Win JPN Kawano Takahisa 2299.59
S4 White Loss JPN Oosumi Yuuki 2751.57
S5 Black Loss JPN Iio Yoshihiro 2450.69
World Championship BT
Date 2013-08-09 Rating 2335.00
Round Color Result Opponent
1 Black Win EST Mesila Villem 2372.93
2 White Win RUS Filinov Vladimir 2477.72
3 White Loss RUS Poltaratsky Nikolay 2444.11
4 Black Win CZE Kostlivy Radim 1936.32
5 White Win SWE Sandstrom Richard 2309.45
6 White Win EST Kolk Kuno 2160.66
7 Black Loss RUS Potapov Alexey 2540.84
8 White Win SWE Andersson Tord 2381.63
9 White Win RUS Fedorkin Oleg 2596.38
World Championship QT
Date 2013-08-05 Rating 2333.53
Round Color Result Opponent
1 White Loss EST Pajuste Renee 2536.37
2 Black Draw SWE Jonsson Peter 2313.48
3 White Loss JPN Miyagawa Junzo 2151.13
4 White Loss EST Hõbemägi Martin 2508.41
5 White Loss SWE Sandstrom Richard 2309.77
6 Black Loss SWE Andersson Tord 2381.11
7 White Loss EST Lents Johann 2506.01
29th Kanto Championship
Date 2013-05-12 Rating 2318.01
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2099.20
2 White Win JPN Maruta Hiroki 2077.08
3 White Loss JPN Okabe Hiroshi 2661.83
4 White Loss JPN Kamiya Shunsuke 2470.03
5 White Win JPN Sato Kiyotomi 2374.96
51 Meijinsen Qualification Tokai area 1st round
Date 2013-04-21 Rating 2313.27
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2236.27
2 Black Loss JPN Yamamoto Yasuhiro 2115.75
3 Black Draw JPN Suzuki Junichiro 1878.20
4 White Win JPN Saito Syuichi 1996.03
5th Tohoku Championship
Date 2013-04-14 Rating 2312.54
Round Color Result Opponent
1 White Win JPN Miura Hitoshi 1783.27
2 Black Win JPN Kusajima Masato 2152.53
3 Black Draw JPN Maruta Hiroki 2078.57
4 White Loss JPN Kudomi Takahiro 2336.51
5 Black Loss JPN Nakamura Shigeru 2788.88
8th All Japan Championship
Date 2013-03-24 Rating 2311.14
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2070.32
2 Black Loss JPN Iio Yoshihiro 2415.32
3 White Win JPN Iwano Fumio 2124.34
4 White Win JPN Sato Kiyotomi 2365.43
5 White Loss JPN Oosumi Yuuki 2753.88
6 Black Loss JPN Isobe Taizan 2337.05
38 Tokai Championship final match
Date 2013-02-17 Rating 2308.43
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2226.46
2 White Win JPN Mano Yoshihisa 2226.46
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2304.66
Round Color Result Opponent
S1 White Win JPN Ono Takayuki 2340.78
S2 Black Loss JPN Okabe Hiroshi 2643.88
S3 White Draw JPN Fukui Nobuhiro 2486.04
S4 Black Loss JPN Mitsumori Masao 2276.93
S5 White Loss JPN Isobe Taizan 2339.46
13 Kanto Renju Emperor Tournament 2nd round
Date 2013-01-13 Rating 2303.89
Round Color Result Opponent
1 Black Loss JPN Fukui Nobuhiro 2485.14
2 Black Draw JPN Isobe Taizan 2339.65
3 Black Loss JPN Nakamura Shigeru 2797.52
4 Black Loss JPN Okabe Hiroshi 2643.10
5 Black Loss JPN Kudomi Takahiro 2341.42
38 Tokai Championship 2nd round
Date 2012-11-18 Rating 2301.18
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2195.33
2 Black Loss JPN Mano Yoshihisa 2217.49
3 White Win JPN Saito Syuichi 2000.24
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2301.16
Round Color Result Opponent
S1 White Loss JPN Okabe Hiroshi 2638.76
S2 Black Win JPN Hata Masayuki 2165.34
S3 Black Loss JPN Hasegawa Kazuto 2519.83
S4 Black Win JPN Iio Yoshihiro 2404.47
S5 Black Win JPN Kudomi Takahiro 2341.72
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2299.28
Round Color Result Opponent
1 Black Loss JPN Maruta Hiroki 2059.62
2 White Draw JPN Tomobe Katsuhiro 2125.47
3 White Loss JPN Suzuki Rin 1969.71
4 Black Win JPN Maruta Koji 2085.21
29th Kanto Championship
Date 2012-05-13 Rating 2304.88
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 2036.76
2 Black Win JPN Sato Kiyotomi 2331.11
3 Black Loss JPN Nakamura Shigeru 2799.99
4 Black Loss JPN Kudomi Takahiro 2347.64
5 White Win JPN Matsuoka Teruo 1970.56
50 Meijinsen Qualification Tokai area 1st round
Date 2012-04-15 Rating 2305.13
Round Color Result Opponent
1 White Loss JPN Mano Yoshihisa 2187.36
2 Black Loss JPN Miyoshi Takeo 2106.87
4 White Win JPN Yamamoto Yasuhiro 2096.25
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2308.54
Round Color Result Opponent
S1 Black Win JPN Tadokoro Hosai 1839.90
S2 White Loss JPN Nakamura Shigeru 2794.91
S3 White Loss JPN Isobe Taizan 2349.98
S4 Black Loss JPN Oosumi Yuuki 2710.85
S5 White Win JPN Mitsumori Masao 2297.62
37 Tokai Championship final match
Date 2012-02-19 Rating 2310.65
Round Color Result Opponent
1 White Loss JPN Maruyama Yasushi 2188.62
2 White Win JPN Maruyama Yasushi 2188.62
3 Black Win JPN Maruyama Yasushi 2188.62
7th All Japan Championship
Date 2012-01-29 Rating 2312.77
Round Color Result Opponent
1 White Win JPN Gakumazawa Hideaki 2053.74
2 Black Loss JPN Nakamura Shigeru 2793.08
3 White Win JPN Kubo Izumi 2029.40
4 Black Loss JPN Mitsumori Masao 2300.30
5 White Draw JPN Nakayama Tomoharu 2526.68
6 Black Loss JPN Kamiya Shunsuke 2405.92
37 Tokai Championship 2nd round
Date 2011-11-20 Rating 2321.52
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2185.47
2 Black Win JPN Maruyama Yasushi 2185.43
3 Black Win JPN Yamamoto Yasuhiro 2089.98
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2321.96
Round Color Result Opponent
S1 White Win JPN Mano Yoshihisa 2185.61
S2 White Win JPN Hata Masayuki 2158.81
S3 White Loss JPN Oosumi Yuuki 2694.49
S4 Black Win JPN Sakamoto Hirouji 2268.00
S5 Black Loss JPN Okabe Hiroshi 2628.27
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2322.09
Round Color Result Opponent
1 White Win JPN Suzuki Rin 1938.65
2 Black Loss JPN Oosumi Yuuki 2690.67
3 White Win JPN Tada Ayako 2201.20
4 White Loss JPN Okabe Hiroshi 2627.65
28th Kanto Championship
Date 2011-05-22 Rating 2321.01
Round Color Result Opponent
1 White Win JPN Suzuki Rin 1939.95
2 Black Loss JPN Fukui Nobuhiro 2356.09
3 Black Win JPN Iwano Fumio 2082.21
4 White Win JPN Kudomi Takahiro 2330.43
5 Black Win JPN Yamaguchi Yusui 2542.25
49 Meijinsen Qualification Tokai area 2nd round
Date 2011-05-15 Rating 2320.37
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2092.07
2 Black Win JPN Mano Yoshihisa 2210.72
3 White Loss JPN Maruyama Yasushi 2179.14
49 Meijinsen Qualification Tokai area 1st round
Date 2011-04-17 Rating 2320.14
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1888.28
2 Black Win JPN Mano Yoshihisa 2214.90
3 Black Win JPN Maruyama Yasushi 2178.01
4 Black Win JPN Miyoshi Takeo 2088.54
6th All Japan Championship
Date 2011-03-27 Rating 2318.50
Round Color Result Opponent
1 White Loss JPN Kon Akira 1950.22
2 White Loss JPN Kamiya Shunsuke 2371.86
3 Black Loss JPN Kawano Takahisa 2283.79
4 White Win JPN Miyagawa Sou 2048.27
5 White Win JPN Miyoshi Takeo 2085.58
6 White Draw JPN Mano Yoshihisa 2217.84
3rd Tohoku Championship
Date 2011-02-27 Rating 2319.70
Round Color Result Opponent
1 Black Win JPN Hirono Masakazu 1963.99
2 White Win JPN Fukui Nobuhiro 2322.96
3 White Loss JPN Tamada Yoichi 2429.94
4 White Win JPN Kobayashi Koichi 2091.67
5 Black Win JPN Miyagawa Sou 2050.07
36 Tokai Championship final match
Date 2011-02-20 Rating 2319.66
Round Color Result Opponent
1 White Draw JPN Mano Yoshihisa 2223.54
2 Black Win JPN Mano Yoshihisa 2223.54
3 White Win JPN Mano Yoshihisa 2223.54
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2318.60
Round Color Result Opponent
S1 White Draw JPN Nakamura Shigeru 2769.22
S2 Black Loss JPN Isobe Taizan 2339.90
S4 White Win JPN Gakumazawa Hideaki 2033.69
S5 Black Loss JPN Oosumi Yuuki 2655.71
36 Tokai Championship 2nd round
Date 2010-11-21 Rating 2315.08
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2242.36
2 White Win JPN Yamamoto Yasuhiro 2080.16
3 Black Win JPN Miyoshi Takeo 2077.43
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2314.33
Round Color Result Opponent
1 White Win JPN Matsuoka Teruo 1951.64
2 White Loss JPN Nakayama Tomoharu 2456.27
4 White Loss JPN Fukui Nobuhiro 2282.87
48th Meijinsen Tournament
Date 2010-09-20 Rating 2315.12
Round Color Result Opponent
1 Black Loss JPN Oosumi Yuuki 2626.83
2 Black Win JPN Yamaguchi Yusui 2508.57
3 Black Win JPN Kawano Takahisa 2261.71
4 White Loss JPN Sakamoto Hirouji 2255.25
5 Black Draw JPN Matsuura Hiroshi 2281.46
6 Black Loss JPN Iio Yoshihiro 2442.67
7 White Loss JPN Okabe Hiroshi 2610.07
8 White Loss JPN Tamada Yoichi 2415.20
9 White Win JPN Koiso Shigemasa 2097.99
27th Kanto Championship
Date 2010-05-23 Rating 2319.37
Round Color Result Opponent
1 White Win JPN Fukui Nobuhiro 2251.97
2 Black Loss JPN Kawamura Norihiko 2531.78
3 White Win JPN Nagao Noriaki 2347.09
4 White Loss JPN Okabe Hiroshi 2613.02
5 White Loss JPN Tomobe Katsuhiro 2147.89
Meijinsen Qualification Tokai area 2nd round
Date 2010-05-16 Rating 2319.71
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2252.89
2 White Draw JPN Yamamoto Yasuhiro 2092.25
3 Black Win JPN Suzuki Junichiro 1871.98
Team World Championship
Date 2010-05-05 Rating 2320.08
Round Color Result Opponent
3 White Win RUS Sumarokov Evgeny 2466.01
5 White Win EST Timmermann Alvar 2161.44
8 White Win UKR Yakovleva Alyona 1949.42
10 White Loss RUS Artemyev Sergey 2537.53
48 Meijinsen Qualification Tokai area 1st round
Date 2010-04-18 Rating 2319.56
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1872.56
2 White Win JPN Saito Syuichi 2010.91
3 White Win JPN Mano Yoshihisa 2254.08
4 White Draw JPN Maruyama Yasushi 2189.67
5th All Japan Championship
Date 2010-03-21 Rating 2317.78
Round Color Result Opponent
1 White Win JPN Kuramoto Hideharu 1885.53
2 White Win KOR Kim Chang-Su 2009.74
3 Black Win JPN Kawamura Norihiko 2529.99
4 White Win JPN Oosumi Yuuki 2585.37
5 Black Loss JPN Okabe Hiroshi 2609.81
6 Black Loss JPN Yamaguchi Yusui 2496.30
2nd Tohoku Championship
Date 2010-03-14 Rating 2316.61
Round Color Result Opponent
1 White Loss JPN Kato Yasuhiro 2031.62
2 White Win JPN Gakumazawa Hideaki 2023.82
3 White Win JPN Hirono Masakazu 1963.83
4 Black Win JPN Seiryu Masanori 1941.72
5 White Win JPN Miyagawa Sou 2055.15
35 Tokai Championship final match
Date 2010-02-21 Rating 2313.54
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2192.13
2 Black Win JPN Maruyama Yasushi 2192.13
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2309.43
Round Color Result Opponent
S3 Black Loss JPN Okabe Hiroshi 2601.26
35 Tokai Championship 2nd round
Date 2009-11-15 Rating 2295.26
Round Color Result Opponent
1 White Win JPN Miyoshi Takeo 2098.78
2 Black Draw JPN Maruyama Yasushi 2201.27
3 White Draw JPN Yamamoto Yasuhiro 2104.12
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2294.05
Round Color Result Opponent
S1 White Win JPN Matsuo Toshiko 1934.98
S2 Black Loss JPN Tamura Kazumasa 2432.64
S3 Black Loss JPN Okumura Toyohiko 2287.22
S4 White Loss JPN Sakamoto Hirouji 2221.85
S5 Black Loss JPN Mano Yoshihisa 2255.50
35 Tokai Championship 1st round
Date 2009-10-18 Rating 2293.31
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1870.21
2 White Win JPN Yamamoto Yasuhiro 2105.26
3 White Loss JPN Mano Yoshihisa 2254.76
4 White Win JPN Kamikubo Mineo 1902.56
47th Meijinsen tournament
Date 2009-09-22 Rating 2292.64
Round Color Result Opponent
1 Black Loss JPN Kataoka Mitsuaki 2146.81
2 White Loss JPN Matsuura Hiroshi 2247.45
3 White Loss JPN Okabe Hiroshi 2582.57
4 White Draw JPN Oosumi Yuuki 2567.51
5 White Win JPN Sakamoto Hirouji 2216.05
6 Black Draw JPN Iio Yoshihiro 2429.10
7 White Loss JPN Yamaguchi Yusui 2482.50
8 White Draw JPN Tamura Kazumasa 2428.99
9 White Loss JPN Kawamura Norihiko 2552.72
World Championship BT
Date 2009-08-13 Rating 2293.88
Round Color Result Opponent
1 White Loss EST Pajuste Renee 2340.57
2 White Win RUS Nikonov Konstantin 2511.92
3 White Loss POL Nowak Pawel 2336.53
4 Black Loss RUS Golosov Viktor 2354.76
5 White Win CZE Rejsek Jan 2128.86
6 White Win TPE Yu Tien-Lung 2089.65
7 White Draw RUS Nikonova Natalya 2271.50
8 White Win JPN Tamura Kazumasa 2425.45
9 White Loss TPE Lin Huang-Yu 2536.36
World Championship QT
Date 2009-08-05 Rating 2293.85
Round Color Result Opponent
1 White Loss CZE Nykl Ondrej 2402.47
2 White Loss RUS Tarannikov Yuriy 2647.62
3 Black Win SWE Andersson Tord 2320.78
4 White Loss CZE Laube Pavel 2374.54
5 Black Loss RUS Savrasova Yulia 2568.74
7 Black Draw CHN Hu Xi 2301.95
47th Meijinsen Qualification Tokai area 2nd round
Date 2009-05-17 Rating 2296.40
Round Color Result Opponent
1 Black Win JPN Kawasaki Nobuhiko 2115.15
2 Black Win JPN Yamamoto Yasuhiro 2106.96
3 Black Win JPN Miyoshi Takeo 2127.89
47th Meijinsen Qualification Tokai area 1st round
Date 2009-04-19 Rating 2295.66
Round Color Result Opponent
1 Black Win JPN Miyazu Goichi 1735.12
2 Black Win JPN Maruyama Yasushi 2194.37
3 Black Draw JPN Miyoshi Takeo 2132.86
4 White Win JPN Yamamoto Yasuhiro 2105.98
4th All Japan Championship
Date 2009-03-21 Rating 2293.97
Round Color Result Opponent
1 Black Win JPN Hara Masao 1944.40
2 Black Win JPN Okabe Hiroshi 2567.75
3 Black Loss JPN Mitsumori Masao 2279.74
4 White Loss JPN Tamada Yoichi 2261.01
5 White Win JPN Iwano Fumio 2142.05
6 Black Draw JPN Iio Yoshihiro 2410.03
1st Tohoku Championship
Date 2009-02-22 Rating 2291.72
Round Color Result Opponent
1 White Win JPN Kobayashi Koichi 2041.04
2 White Loss JPN Sato Kiyotomi 2327.14
3 White Win JPN Gakumazawa Hideaki 2001.47
4 Black Win JPN Tanno Yoshitaka 2047.82
5 Black Loss JPN Hirono Masakazu 1960.26
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2290.82
Round Color Result Opponent
S4 White Win JPN Tamura Kazumasa 2412.94
46th Meijinsen Tournament
Date 2008-09-15 Rating 2281.40
Round Color Result Opponent
1 White Loss JPN Hata Masayuki 2186.60
2 Black Loss JPN Kawamura Norihiko 2565.42
3 Black Loss JPN Sato Kiyotomi 2308.71
4 White Loss JPN Okabe Hiroshi 2571.01
5 White Draw JPN Matsuura Hiroshi 2205.94
6 Black Draw JPN Oosumi Yuuki 2512.84
7 Black Win JPN Kataoka Mitsuaki 2116.24
8 White Draw JPN Iio Yoshihiro 2423.06
9 Black Loss JPN Yamaguchi Yusui 2481.15
Team World Championship
Date 2008-05-02 Rating 2281.26
Round Color Result Opponent
1 White Win CZE Kolouchova Monika 2259.73
2 White Loss RUS Salnikov Pavel 2440.10
3 White Loss CHN Wu Di 2607.15
4 White Win SWE Carlsson Martin 2283.11
5 White Draw RUS Kadulin Alexander 2478.42
7 White Draw EST Oll Aivo 2625.34
8 White Win FIN Ikonen Jussi 2193.21
9 White Loss UKR Kolesnik Vladimir 2134.99
8th Kanto Renju Emperor Tournament 2nd round
Date 2007-12-16 Rating 2272.27
Round Color Result Opponent
1 White Win JPN Okabe Hiroshi 2532.95
2 White Loss JPN Ono Takayuki 2311.20
3 Black Win JPN Isobe Taizan 2324.78
4 Black Loss JPN Nakamura Shigeru 2733.90
5 White Loss JPN Kurata Kiyotaka 2137.96
8 Kanto Renju Emperor Tournament 1st round
Date 2007-10-21 Rating 2267.79
Round Color Result Opponent
2 Black Win JPN Watanabe Tatsuya 2048.08
4 Black Win JPN Kurata Kiyotaka 2137.82
World Championship BT
Date 2007-08-15 Rating 2259.74
Round Color Result Opponent
1 White Win RUS Skuridin Alexey 2341.46
2 White Loss TPE Lu Wei-Yuan 2368.55
3 Black Loss CHN Qiu Yunfei 2398.75
4 White Win SWE Andersson Tord 2267.66
5 White Win RUS Pushkaryov Dmitry 2036.55
7 Black Loss RUS Sorokina Oksana 2361.31
8 White Loss FIN Ikonen Jussi 2189.86
9 White Loss JPN Oosumi Yuuki 2452.64
World Championship QT
Date 2007-08-08 Rating 2259.17
Round Color Result Opponent
1 White Loss JPN Iio Yoshihiro 2440.88
2 White Loss RUS Karasyov Maxim 2410.78
3 White Loss TPE Li Shih-Wen 2260.49
4 White Win FIN Ikonen Jussi 2189.12
5 White Loss SWE Eriksson Bjorn 2255.75
6 White Win SVK Eged Igor 2196.09
7 White Win EST Lillemets Rauni 2031.39
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2253.50
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2041.44
2 Black Draw JPN Sakamoto Hirouji 2197.97
5 Black Win JPN Kato Yasuhiro 1877.17
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2242.15
Round Color Result Opponent
1 White Win JPN Matsuura Hiroshi 2185.11
2 White Loss JPN Yamaguchi Yusui 2513.67
3 Black Loss JPN Sato Kiyotomi 2279.50
4 Black Draw JPN Nagao Noriaki 2228.73
5 White Loss JPN Iio Yoshihiro 2426.73
6 Black Loss JPN Kawamura Norihiko 2568.70
7 Black Loss JPN Okabe Hiroshi 2481.95
8 White Win JPN Fujii Naoki 1977.65
9 White Loss JPN Oosumi Yuuki 2354.81
Asian Championship
Date 2006-08-15 Rating 2242.56
Round Color Result Opponent
1 Black Loss KOR Park Jeong Ho 2311.15
2 Black Loss JPN Kubo Izumi 2046.76
3 White Win KOR Kang Bo-Ra 1720.74
4 White Win JPN Mitsumori Masao 2163.22
5 White Win KOR Chang Jae-Won 2028.97
6 White Win KOR Park Eol 2195.00
7 White Loss JPN Iio Yoshihiro 2426.55
8 White Loss KOR Lee Jo-Sub 2286.85
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2265.15
Round Color Result Opponent
1 White Loss JPN Matsuura Hiroshi 2209.88
2 Black Draw JPN Oosumi Yuuki 2303.70
3 White Draw JPN Okabe Hiroshi 2467.36
4 White Win JPN Kawate Kozo 1963.09
5 Black Win JPN Takashima Junya 2362.10
6 White Loss JPN Hasegawa Kazuto 2612.15
7 White Win JPN Tanaka Koichi 2116.86
8 Black Loss JPN Yamaguchi Yusui 2469.58
9 White Loss JPN Sato Kiyotomi 2238.58
World Championship BT
Date 2005-08-05 Rating 2268.47
Round Color Result Opponent
3 White Win RUS Balabhai Viktor 2283.21
World Championship QT
Date 2005-07-31 Rating 2268.64
Round Color Result Opponent
1 Black Draw EST Ilu Timo 2417.37
2 Black Loss SWE Karlsson Stefan 2453.63
3 White Win ARM Poghosyan Albert 2280.07
4 Black Loss EST Oll Aivo 2499.97
5 White Win POL Nowakowski Maciej 2321.23
6 White Loss TPE Chen Ko-Han 2384.39
7 White Win TPE Wang Chih-Kung 2132.99
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2260.94
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2572.55
2 White Loss JPN Saito Koji 2076.12
3 White Loss JPN Matsuura Hiroshi 2246.47
4 Black Win JPN Iio Yoshihiro 2371.57
5 White Win JPN Takagawa Teiji 2235.77
6 Black Draw JPN Okabe Hiroshi 2421.81
7 White Loss JPN Kawamura Norihiko 2592.87
8 Black Loss JPN Sakamoto Hirouji 2148.28
9 White Win JPN Sakashita Shoichi 2116.07
Team World Championship
Date 2004-05-05 Rating 2263.25
Round Color Result Opponent
1 Black Loss SWE Andersson Tord 2258.71
3 Black Draw EST Soosõrv Ants 2513.13
4 White Win UZB Petrov Boris 2054.96
7 White Loss RUS Artemyev Sergey 2450.59
8 White Win RUS Karasyov Maxim 2390.13
9 White Loss RUS Chingin Konstantin 2620.88
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2261.26
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2534.60
2 Black Win JPN Kudomi Takahiro 2283.38
3 Black Loss JPN Okabe Hiroshi 2398.43
4 Black Win JPN Miyagawa Junzo 2084.67
5 Black Win JPN Isobe Taizan 2212.55
6 White Loss JPN Matsuura Hiroshi 2253.10
7 Black Loss JPN Iio Yoshihiro 2385.16
8 White Draw JPN Takashima Junya 2200.39
9 Black Draw JPN Kuga Akio 2264.79
World Championship BT
Date 2003-08-08 Rating 2261.44
Round Color Result Opponent
1 Black Draw EST Purk Andry 2240.65
2 White Draw CZE Rybka Ales 2149.32
3 White Draw RUS Chernov Sergey 2237.72
4 White Win JPN Tamura Kazumasa 2321.54
5 White Loss JPN Kubo Izumi 2090.66
6 White Win RUS Smirnov Dmitry 2028.82
7 Black Win JPN Mitsumori Masao 2240.03
8 White Win TPE Chang Yi-Feng 2285.19
9 White Loss RUS Tarannikov Yuriy 2485.38
World Championship QT
Date 2003-07-31 Rating 2261.10
Round Color Result Opponent
1 Black Win CZE Pelikan Alan 1810.55
2 Black Loss RUS Makarov Pavel 2390.56
3 White Win TPE Lu Wei-Yuan 2154.35
4 White Win TPE Chen Ko-Han 2330.24
5 Black Loss JPN Iio Yoshihiro 2383.19
6 White Loss FIN Pellikka Marko 2184.50
7 Black Loss SWE Gardstrom Petter 2329.73
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2262.93
Round Color Result Opponent
1 Black Win JPN Nishimura Toshio 2222.94
2 White Win JPN Iio Yoshihiro 2326.49
3 Black Draw JPN Takagawa Teiji 2247.87
4 White Loss JPN Okabe Hiroshi 2342.10
5 White Draw JPN Matsuura Hiroshi 2194.00
6 White Loss JPN Isobe Taizan 2225.77
7 Black Draw JPN Yamaguchi Yusui 2487.02
8 White Loss JPN Hasegawa Kazuto 2516.98
9 Black Loss JPN Kudomi Takahiro 2294.45
World Championship AT
Date 2001-08-12 Rating 2276.73
Round Color Result Opponent
1 White Loss EST Meritee Ando 2744.49
2 White Loss JPN Nara Hideki 2462.44
3 White Win KOR Kim Byoung-Jun 2367.51
4 White Draw EST Soosõrv Ants 2451.15
5 Black Draw SWE Gardstrom Petter 2396.73
6 Black Loss RUS Sinyov Igor 2522.81
7 Black Win SWE Gaulitz Joachim 2271.90
8 White Loss SWE Karlsson Stefan 2421.82
9 White Win TPE Lin Sheng-Min 2138.48
10 Black Loss RUS Nikonov Konstantin 2392.17
11 Black Draw RUS Sushkov Vladimir 2568.61
World Championship BT
Date 1993-08-12 Rating 2157.13
Round Color Result Opponent
White Win LAT Matyuk Valeri 2111.90
White Draw RUS Fedorkin Oleg 2167.08
White Loss LAT Veidemanis Arnis 2313.16
Black Draw RUS Milevsky Alexander 2188.26
White Win SWE Johannesson Rickard 2067.39
White Loss RUS Chernov Sergey 2156.95