JPN Ishitani Shin-ichi

Place: Fuji, Japan

Rating: 2299.00, Rank: 173

First game: 1993-08-12, Last game: 2020-08-10

Top rating: 2370.88 (2014-05-11)

Games: 718, Wins: 333, Draws: 86, Losses: 299

Gy1: 40, Gy2: 94, Gy5: 236

37 Kanto Championship
Date 2020-08-10 Rating 2299.00
Round Color Result Opponent
1 Black Win JPN Kawaai Hitoshi 1921.39
2 Black Win JPN Maruyama Takashi 1922.72
3 Black Loss JPN Okabe Hiroshi 2632.86
4 Black Loss JPN Fujita Maiko 2299.64
5 Black Win JPN Shimura Hiroki 1545.39
6 Black Loss JPN Maruta Hiroki 2170.81
58 Meijinsen Qualification Tokai area 2nd round
Date 2020-07-19 Rating 2300.77
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2398.49
2 Black Win JPN Maruyama Yasushi 2242.25
3 Black Win JPN Masuda Taku 1984.78
ex Black Loss JPN Fujita Yudai 2398.49
58 Meijinsen Qualification Hamamatsu area 1st round
Date 2020-06-28 Rating 2302.73
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2128.52
2 Black Win JPN Fukada Ren 1909.70
3 Black Win JPN Fujita Yudai 2398.77
4 Black Draw JPN Maruyama Yasushi 2241.50
5 Black Win JPN Takazawa Nagayoshi 2029.71
45 Tokai Championship final match
Date 2020-02-16 Rating 2304.45
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2286.96
2 Black Win JPN Mano Yoshihisa 2286.96
23 New Year (Mikami) Cup
Date 2020-01-26 Rating 2303.25
Round Color Result Opponent
A1 Black Loss JPN Fujita Maiko 2277.33
A2 Black Loss JPN Inoue Fumiya 2309.63
A3 Black Loss JPN Ono Takayuki 2309.83
A4 Black Win JPN Iwano Fumio 2098.74
A5 Black Loss JPN Okabe Hiroshi 2634.62
15th All Japan Championship
Date 2020-01-19 Rating 2303.58
Round Color Result Opponent
1 Black Loss JPN Nakayama Tomoharu 2755.44
2 White Win JPN Fujita Maiko 2276.34
3 Black Loss JPN Nakamura Shigeru 2873.74
4 White Win JPN Hata Masayuki 2087.99
5 Black Loss JPN Iio Yoshihiro 2333.04
6 Black Win JPN Makino Mitsunori 2278.74
45 Tokai Championship 2nd round
Date 2019-12-15 Rating 2303.71
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2231.13
2 Black Win JPN Yamamoto Yasuhiro 2137.59
3 Black Loss JPN Mano Yoshihisa 2288.98
20 Renju Emperor Tournament 2nd round
Date 2019-12-08 Rating 2303.66
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2875.83
2 Black Win JPN Miyamoto Syunju 2237.60
3 Black Loss JPN Fujita Maiko 2275.27
4 Black Loss JPN Inoue Fumiya 2314.32
5 Black Loss JPN Okabe Hiroshi 2632.97
20 Renju Emperor Tournament Kanto area 1st round
Date 2019-11-10 Rating 2305.09
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2068.55
2 White Loss JPN Fujita Maiko 2273.73
3 Black Win JPN Maruta Koji 2095.05
4 White Loss JPN Inoue Fumiya 2316.95
11th Tohoku Championship
Date 2019-10-06 Rating 2308.41
Round Color Result Opponent
1 White Win JPN Hirono Masakazu 2018.20
2 Black Draw JPN Gakumazawa Hideaki 2099.65
3 White Win JPN Miyamoto Syunju 2233.79
4 Black Loss JPN Okabe Hiroshi 2631.27
5 Black Loss JPN Kusajima Masato 2191.92
57 Meijinsen Tournament
Date 2019-09-16 Rating 2311.08
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2353.14
2 Black Loss JPN Okabe Hiroshi 2630.18
3 Black Win JPN Matsuura Hiroshi 2261.88
4 Black Loss JPN Nakayama Tomoharu 2737.92
5 White Win JPN Inoue Fumiya 2319.65
6 Black Loss JPN Kamiya Shunsuke 2713.71
7 White Loss JPN Kawamura Norihiko 2587.66
8 Black Loss JPN Hasegawa Kazuto 2528.83
9 White Loss JPN Koyama Jun 2519.10
36 Kanto Championship
Date 2019-07-28 Rating 2315.61
Round Color Result Opponent
1 White Loss JPN Maruyama Takashi 1936.28
2 White Win JPN Fujikawa Masaki 2070.85
3 White Win JPN Maruta Hiroki 2123.22
4 White Win JPN Makino Mitsunori 2232.00
5 Black Loss JPN Nakamura Shigeru 2887.42
6 Black Loss JPN Okabe Hiroshi 2625.39
57 Meijinsen Qualification Tokai area 2nd round
Date 2019-06-23 Rating 2319.44
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2232.03
2 Black Win JPN Mano Yoshihisa 2289.62
3 Black Win JPN Suzuki Junichiro 1984.35
57 Meijinsen Qualification Hamamatsu area
Date 2019-05-19 Rating 2320.77
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1985.56
2 White Loss JPN Maruyama Yasushi 2233.94
3 Black Win JPN Kamikubo Mineo 1918.28
5 White Win JPN Kato Daisuke 1830.16
14th All Japan Championship
Date 2019-03-31 Rating 2323.91
Round Color Result Opponent
1 Black Loss JPN Chigira Makoto 2019.07
2 Black Win JPN Kusajima Masato 2209.70
3 White Win JPN Fujita Maiko 2219.33
4 Black Loss JPN Nakayama Tomoharu 2729.72
5 White Loss JPN Iio Yoshihiro 2376.73
6 White Loss JPN Maruta Hiroki 2119.08
44 Tokai Championship final match
Date 2019-02-16 Rating 2331.25
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2231.82
2 White Win JPN Maruyama Yasushi 2231.82
3 Black Win JPN Maruyama Yasushi 2231.82
19 Renju Emperor Tournament 2nd round
Date 2018-12-31 Rating 2337.24
Round Color Result Opponent
1 White Win JPN Miyamoto Syunju 2208.08
2 Black Loss JPN Okabe Hiroshi 2605.82
3 Black Win JPN Iwano Fumio 2159.42
4 White Loss JPN Nakamura Shigeru 2898.10
5 White Win JPN Maruta Hiroki 2110.38
44 Tokai Championship 2nd round
Date 2018-12-16 Rating 2338.50
Round Color Result Opponent
1 Black Loss JPN Maruyama Yasushi 2233.07
2 White Win JPN Mano Yoshihisa 2284.82
3 White Win JPN Kishi Yoshinori 1918.82
44 Tokai Championship Hamamatsu area 1st round
Date 2018-11-18 Rating 2341.15
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1996.42
3 Black Win JPN Takahashi Kodai 1570.22
4 Black Win JPN Kato Daisuke 1837.51
5 Black Loss JPN Maruyama Yasushi 2230.80
ex1 Black Win JPN Maruyama Yasushi 2230.80
50 Kyoto Classified Tournament
Date 2018-11-11 Rating 2341.87
Round Color Result Opponent
1 Black Win JPN Iio Yoshihiro 2392.88
2 White Draw JPN Fujita Maiko 2190.33
3 Black Loss JPN Tanaka Toshiki 2430.79
4 White Loss JPN Hasegawa Kazuto 2506.71
5 Black Win JPN Nishida Toshio 1982.68
19 Renju Emperor Tournament Kanto area 1st round
Date 2018-10-21 Rating 2344.32
Round Color Result Opponent
1 Black Draw JPN Inoue Fumiya 2318.52
2 White Win JPN Fujita Maiko 2187.03
3 Black Draw JPN Koyama Jun 2491.81
4 Black Win JPN Ono Takayuki 2315.06
56 Meijinsen Tournament
Date 2018-09-17 Rating 2345.99
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2898.13
2 Black Loss JPN Kamiya Shunsuke 2700.39
3 Black Win JPN Hasegawa Kazuto 2504.42
4 Black Loss JPN Kuga Akio 2328.23
6 White Win JPN Koyama Jun 2493.66
7 Black Draw JPN Matsuura Hiroshi 2264.45
8 Black Loss JPN Okabe Hiroshi 2614.57
9 White Loss JPN Kawamura Norihiko 2571.53
35 Kanto Championship
Date 2018-07-16 Rating 2348.03
Round Color Result Opponent
1 White Win JPN Fujita Maiko 2169.59
2 White Draw JPN Nakayama Tomoharu 2741.13
3 Black Draw JPN Sato Kiyotomi 2368.68
4 Black Loss JPN Inoue Fumiya 2311.60
5 Black Win JPN Fujikawa Masaki 2037.78
6 White Loss JPN Okabe Hiroshi 2619.62
56 Meijinsen Qualification Tokai area 2nd round
Date 2018-06-24 Rating 2348.55
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2289.89
2 White Draw JPN Fujita Yudai 2408.83
3 Black Win JPN Maruyama Yasushi 2220.70
56 Meijinsen Qualification Hamamatsu area 1st round
Date 2018-05-20 Rating 2347.23
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1998.83
2 White Win JPN Kato Daisuke 1834.46
3 White Win JPN Fujita Yudai 2410.60
4 Black Draw JPN Maruyama Yasushi 2220.84
5 White Win JPN Takazawa Nagayoshi 2058.10
13th All Japan Championship
Date 2018-01-28 Rating 2336.83
Round Color Result Opponent
1 White Draw JPN Iio Yoshihiro 2449.05
2 Black Win JPN Koyama Jun 2500.63
3 White Loss JPN Tachi Masaya 2470.52
4 Black Win JPN Ono Takayuki 2305.75
5 White Loss JPN Okabe Hiroshi 2627.54
6 White Win JPN Miyamoto Syunju 2199.70
21 Mikami Cup
Date 2018-01-21 Rating 2335.57
Round Color Result Opponent
S1 Black Win JPN Sato Kiyotomi 2363.53
S2 Black Loss JPN Okabe Hiroshi 2628.28
S3 White Win JPN Ono Takayuki 2304.95
43 Tokai Championship 2nd round
Date 2017-12-17 Rating 2327.10
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2116.71
2 White Loss JPN Naito Yuya 2454.77
3 Black Loss JPN Fujita Yudai 2414.08
18 Kanto Renju Emperor Tournament 1st round
Date 2017-11-30 Rating 2323.58
Round Color Result Opponent
1 White Loss JPN Miyamoto Syunju 2205.20
2 Black Win JPN Iwano Fumio 2181.61
3 Black Win JPN Maruta Koji 2073.02
4 Black Loss JPN Okabe Hiroshi 2630.81
43 Tokai Championship 1st round Hamamatsu area
Date 2017-11-26 Rating 2322.85
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2216.34
3 White Win JPN Kato Daisuke 1825.25
4 Black Win JPN Yamamoto Yasuhiro 2116.84
5 Black Loss JPN Suzuki Junichiro 1994.10
49 Kyoto Classified Tournament
Date 2017-11-12 Rating 2321.04
Round Color Result Opponent
S1 Black Loss JPN Kawamura Norihiko 2564.13
S2 White Loss JPN Hata Masayuki 2121.96
S3 White Loss JPN Hasegawa Kazuto 2517.47
S5 Black Loss JPN Iio Yoshihiro 2456.01
34 Kanto Championship
Date 2017-07-16 Rating 2319.03
Round Color Result Opponent
1 Black Win JPN Koyama Akihiro 1902.40
2 White Win JPN Maruta Koji 2079.97
3 Black Win JPN Iwano Fumio 2190.57
4 White Draw JPN Nakayama Tomoharu 2732.23
5 Black Loss JPN Okabe Hiroshi 2632.38
6 Black Loss JPN Ono Takayuki 2301.87
55 Meijinsen Qualification Tokai area 1st round
Date 2017-05-21 Rating 2316.61
Round Color Result Opponent
1 Black Draw JPN Suzuki Junichiro 1982.51
2 White Win JPN Yamamoto Yasuhiro 2105.48
3 Black Loss JPN Mano Yoshihisa 2276.77
4 White Loss JPN Fujita Yudai 2402.79
5 Black Win JPN Kamikubo Mineo 1951.34
12th All Japan Championship
Date 2017-03-26 Rating 2318.22
Round Color Result Opponent
1 White Draw JPN Nakayama Tomoharu 2708.60
2 Black Win JPN Iio Yoshihiro 2461.84
3 White Loss JPN Koyama Jun 2522.91
4 White Draw JPN Sato Kiyotomi 2401.47
5 White Loss JPN Tachi Masaya 2455.99
6 Black Win JPN Nishida Toshio 2024.18
42 Tokai Championship final match
Date 2017-02-19 Rating 2317.08
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2405.84
2 White Draw JPN Fujita Yudai 2405.84
3 White Loss JPN Fujita Yudai 2405.84
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 2317.47
Round Color Result Opponent
S1 Black Loss JPN Nakamura Shigeru 2870.26
S2 Black Loss JPN Okabe Hiroshi 2632.08
S3 Black Loss JPN Sato Kiyotomi 2411.46
S4 White Loss JPN Koyama Jun 2526.81
42 Tokai Championship 2nd round
Date 2016-12-18 Rating 2319.98
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2221.57
2 Black Loss JPN Fujita Yudai 2404.52
3 Black Win JPN Yamamoto Yasuhiro 2093.70
17 Kanto Renju Emperor Tournament 2nd round
Date 2016-12-10 Rating 2320.44
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2866.65
2 Black Draw JPN Nakayama Tomoharu 2699.42
3 White Loss JPN Okabe Hiroshi 2629.31
4 Black Win JPN Maruta Koji 2096.79
5 White Loss JPN Sato Kiyotomi 2419.11
42 Tokai Championship 1st round
Date 2016-11-20 Rating 2321.48
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1963.27
2 Black Win JPN Yamamoto Yasuhiro 2092.97
3 Black Win JPN Maruyama Yasushi 2222.00
4 Black Win JPN Takazawa Nagayoshi 2062.18
5 Black Win JPN Kato Daisuke 1826.69
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2321.37
Round Color Result Opponent
SY1 Black Win JPN Doi Manabu 1930.62
SY2 Black Win JPN Nishida Toshio 2029.86
SY3 White Win JPN Mano Yoshihisa 2264.60
SY4 Black Draw JPN Takagawa Teiji 2178.80
SY5 Black Win JPN Nishida Toshio 2029.86
33 Kanto Championship
Date 2016-07-31 Rating 2314.73
Round Color Result Opponent
1 Black Win JPN Yunoki Takahiro 1752.75
2 White Loss JPN Nakayama Tomoharu 2692.16
3 White Loss JPN Maruta Hiroki 2066.22
4 White Loss JPN Fujikawa Masaki 2043.73
5 Black Win JPN Kato Yasuhiro 1991.15
6 White Draw JPN Koyama Jun 2537.16
54 Meijinsen Qualification Tokai area 2nd round
Date 2016-06-26 Rating 2315.84
Round Color Result Opponent
1 White Loss JPN Maruyama Yasushi 2228.69
2 Black Win JPN Kato Daisuke 1821.65
3 White Win JPN Yamamoto Yasuhiro 2088.08
54 Meijinsen Qualification Tokai area 1st round
Date 2016-05-15 Rating 2318.29
Round Color Result Opponent
1 Black Win JPN Yamamoto Yasuhiro 2087.75
2 Black Win JPN Kato Daisuke 1822.53
3 Black Win JPN Mano Yoshihisa 2273.17
4 White Win JPN Suzuki Junichiro 1947.88
5 Black Draw JPN Maruyama Yasushi 2229.12
Team World Championship
Date 2016-05-04 Rating 2318.37
Round Color Result Opponent
1 Black Win EST Topkin Georg-Romet 2283.69
2 Black Loss EST Lents Johann 2578.84
3 Black Draw SWE Sandstrom Richard 2251.49
5 White Loss RUS Fedotov Denis 2504.16
6 Black Loss CHN Lan Zhiren 2553.45
9 White Draw EST Rahumagi Brenet 2227.61
19 Mikami Cup
Date 2016-03-13 Rating 2320.39
Round Color Result Opponent
S1 Black Loss JPN Koyama Jun 2544.33
S2 Black Win JPN Ono Takayuki 2264.49
S3 White Loss JPN Kamiya Shunsuke 2637.33
S5 Black Loss JPN Nakamura Shigeru 2851.74
41 Tokai Championship Final round
Date 2016-02-21 Rating 2321.17
Round Color Result Opponent
1 Black Loss JPN Fujita Yudai 2379.95
2 Black Draw JPN Fujita Yudai 2379.95
3 Black Loss JPN Fujita Yudai 2379.95
11th All Japan Championship
Date 2016-01-11 Rating 2324.98
Round Color Result Opponent
1 Black Loss JPN Nakayama Tomoharu 2689.22
2 White Win JPN Suzuki Rin 1886.16
3 Black Loss JPN Sato Kiyotomi 2442.48
4 White Loss JPN Okabe Hiroshi 2635.88
5 White Win JPN Kudomi Takahiro 2156.56
6 Black Win JPN Iio Yoshihiro 2459.13
41 Tokai Championship 2nd round
Date 2015-12-20 Rating 2326.30
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2281.51
2 Black Win JPN Fujita Yudai 2369.26
3 Black Win JPN Maruyama Yasushi 2222.45
17 Kanto Renju Emperor Tournament 1st round
Date 2015-11-23 Rating 2325.21
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2054.99
2 Black Win JPN Iwano Fumio 2188.87
3 White Loss JPN Okabe Hiroshi 2637.19
4 Black Loss JPN Koyama Jun 2551.47
ex2 Black Win JPN Iwano Fumio 2188.87
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2324.63
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2551.61
2 Black Win JPN Hashimoto Takuya 1964.21
3 White Loss JPN Tamada Yoichi 2490.84
4 Black Loss JPN Maruta Hiroki 2055.03
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2324.74
Round Color Result Opponent
S1 Black Loss JPN Hasegawa Kazuto 2576.84
S2 Black Win JPN Mano Yoshihisa 2284.47
S3 White Draw JPN Kashihara Akihiko 2267.57
S4 Black Loss RUS Epifanov Dmitry 2621.42
S5 Black Win JPN Tachi Masaya 2401.80
53 Meijinsen Tournament
Date 2015-09-22 Rating 2323.31
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2639.16
2 White Loss JPN Matsuura Hiroshi 2319.79
3 Black Loss JPN Koyama Jun 2547.19
4 Black Loss JPN Hasegawa Kazuto 2580.42
5 Black Loss JPN Nakayama Tomoharu 2680.74
6 Black Draw JPN Iio Yoshihiro 2452.83
7 Black Loss JPN Oosumi Yuuki 2693.37
8 White Loss JPN Tamada Yoichi 2495.63
9 Black Draw JPN Kawamura Norihiko 2544.33
World Championship BT
Date 2015-08-12 Rating 2325.34
Round Color Result Opponent
2 White Loss RUS Berezin Roman 2415.01
3 Black Loss RUS Volkov Sergey 2365.15
4 Black Draw RUS Fedoseyev Arseniy 2058.27
5 Black Win RUS Stoyanov Kirill 2000.87
6 White Loss JPN Koyama Jun 2544.52
7 Black Win UZB Khramov Andrey 2185.18
8 Black Draw RUS Sirategyan Karen 2343.49
9 White Win RUS Lavrik-Karmazin Maksim 2197.74
World Championship QT
Date 2015-08-05 Rating 2325.99
Round Color Result Opponent
1 Black Win UZB Khramov Andrey 2184.80
2 White Loss JPN Kamiya Shunsuke 2617.06
3 Black Win SWE Jonsson Peter 2298.56
4 Black Loss RUS Epifanov Dmitry 2616.40
5 Black Loss EST Mesila Villem 2477.26
6 White Loss MAC Sun In 2360.40
7 White Loss EST Topkin Georg-Romet 2249.73
Kanto Championship
Date 2015-07-20 Rating 2328.53
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 1999.42
2 Black Loss JPN Okabe Hiroshi 2645.86
3 Black Loss JPN Iwano Fumio 2189.98
4 Black Win JPN Maruta Hiroki 2042.35
5 Black Loss CHN Zhao Jiadong 2067.71
6 Black Win JPN Tanizaki Ryusuke 2132.09
53 Meijinsen Qualification Tokai area 2nd round
Date 2015-06-21 Rating 2335.53
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2282.43
2 White Win JPN Maruyama Yasushi 2219.97
3 Black Draw JPN Fujita Yudai 2331.89
53 Meijinsen Qualification Tokai area 1st round
Date 2015-05-17 Rating 2342.00
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1928.71
2 Black Draw JPN Mano Yoshihisa 2280.93
3 Black Win JPN Maruyama Yasushi 2220.95
4 Black Win JPN Fujita Yudai 2322.06
7th Tohoku Championship
Date 2015-04-12 Rating 2346.39
Round Color Result Opponent
1 White Win JPN Hirono Masakazu 1950.10
2 White Loss JPN Kobayashi Koichi 2219.89
3 White Win JPN Gakumazawa Hideaki 2125.10
4 Black Loss JPN Okabe Hiroshi 2653.85
5 Black Win JPN Miura Hitoshi 1749.24
10th All Japan Championship
Date 2015-03-29 Rating 2348.65
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2023.28
2 White Draw JPN Nakamura Souta 2211.06
3 White Win JPN Kudomi Takahiro 2202.37
4 White Loss JPN Tachi Masaya 2406.40
5 White Win JPN Koyama Jun 2525.40
6 Black Draw JPN Nakayama Tomoharu 2658.74
40 Tokai Championship final match
Date 2015-02-15 Rating 2352.55
Round Color Result Opponent
1 Black Win JPN Maruyama Yasushi 2221.38
2 White Win JPN Maruyama Yasushi 2221.38
15 Kanto Renju Emperor Tournament 2nd round
Date 2015-01-25 Rating 2353.50
Round Color Result Opponent
1 Black Loss JPN Kamiya Shunsuke 2578.41
2 Black Loss JPN Okabe Hiroshi 2656.72
3 Black Loss JPN Nakamura Shigeru 2819.11
4 Black Loss JPN Ono Takayuki 2277.75
5 Black Win JPN Nakamura Souta 2196.06
40 Tokai Championship 2nd round
Date 2014-12-21 Rating 2357.03
Round Color Result Opponent
1 Black Win JPN Tatematsu Hikaru 2142.80
2 White Loss JPN Maruyama Yasushi 2224.30
3 White Win JPN Yamamoto Yasuhiro 2068.80
40 Tokai Championship 1st round
Date 2014-11-16 Rating 2361.33
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1911.09
2 White Win JPN Tatematsu Hikaru 2142.23
3 Black Win JPN Yamamoto Yasuhiro 2070.16
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2361.96
Round Color Result Opponent
S1 White Loss JPN Sakamoto Hirouji 2221.85
S2 White Win JPN Hata Masayuki 2132.43
S3 White Loss JPN Kawamura Norihiko 2570.88
S4 Black Win JPN Miyagawa Junzo 2156.68
S5 Black Win JPN Matsuo Toshiko 1855.91
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2363.66
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 2025.74
2 White Loss JPN Fukui Nobuhiro 2532.65
3 Black Win JPN Nakamura Souta 2166.72
4 Black Win JPN Iwano Fumio 2189.18
1st Senior Masters Championship
Date 2014-08-29 Rating 2369.13
Round Color Result Opponent
1 Black Win JPN Miura Hitoshi 1757.97
2 White Win JPN Mitsumori Masao 2266.93
3 White Win JPN Miyagawa Junzo 2148.92
4 White Draw JPN Isobe Taizan 2354.01
5 Black Win JPN Kubo Izumi 2023.10
6 White Win JPN Kato Yasuhiro 2026.23
7 White Win JPN Kobayashi Koichi 2186.24
8S White Draw JPN Isobe Taizan 2354.01
52 Meijinsen Qualification Tokai area 2nd round
Date 2014-05-18 Rating 2370.74
Round Color Result Opponent
1 White Win JPN Fujita Yudai 2279.93
2 White Loss JPN Fukui Nobuhiro 2538.50
3 White Draw JPN Mano Yoshihisa 2250.01
31th Kanto Championship
Date 2014-05-11 Rating 2370.88
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2062.14
2 Black Win JPN Ono Takayuki 2304.90
3 White Loss JPN Nakamura Shigeru 2803.96
4 White Win JPN Kobayashi Koichi 2177.50
5 White Win JPN Iwano Fumio 2187.80
Team World Championship
Date 2014-05-03 Rating 2370.47
Round Color Result Opponent
1 White Win JPN Tada Ayako 2242.05
2 Black Loss EST Lents Johann 2521.08
4 White Loss TPE Yang Yu-Hsiung 2430.60
6 White Win JPN Tamura Kazumasa 2445.32
8 White Loss TPE Chen Wei-Han 2373.42
9 Black Win TPE Lin Shih-Pin 2443.83
52 Meijinsen Qualification Tokai area 1st round
Date 2014-04-20 Rating 2369.48
Round Color Result Opponent
1 Black Win JPN Suzuki Junichiro 1899.56
2 White Win JPN Mano Yoshihisa 2248.60
3 White Loss JPN Fukui Nobuhiro 2537.03
4 Black Win JPN Maruyama Yasushi 2221.48
9th All Japan Championship
Date 2014-01-26 Rating 2360.47
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2673.23
2 Black Win JPN Miyagawa Junzo 2135.35
3 Black Win KOR Kim Chang-Su 2012.41
4 White Loss JPN Ono Takayuki 2303.64
5 White Win JPN Kon Akira 1928.04
6 White Win JPN Mano Yoshihisa 2244.42
14th Mikami Cup S-class
Date 2014-01-19 Rating 2359.71
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2303.37
2 White Loss JPN Nakayama Tomoharu 2594.89
2 Black Draw JPN Okabe Hiroshi 2673.10
3 White Win JPN Sato Kiyotomi 2386.61
4 White Loss JPN Nakamura Shigeru 2807.45
5 White Win JPN Isobe Taizan 2332.09
39 Tokai Championship 2nd round
Date 2013-12-15 Rating 2351.99
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2245.11
2 Black Win JPN Yamamoto Yasuhiro 2089.25
3 White Loss JPN Maruyama Yasushi 2221.21
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2347.26
Round Color Result Opponent
S1 Black Loss JPN Okabe Hiroshi 2671.56
S2 White Win SWE Sandstrom Richard 2301.60
S3 Black Win JPN Kawano Takahisa 2297.81
S4 White Loss JPN Oosumi Yuuki 2749.74
S5 Black Loss JPN Iio Yoshihiro 2448.96
World Championship BT
Date 2013-08-09 Rating 2332.73
Round Color Result Opponent
1 Black Win EST Mesila Villem 2368.87
2 White Win RUS Filinov Vladimir 2473.58
3 White Loss RUS Poltaratsky Nikolay 2440.57
4 Black Win CZE Kostlivy Radim 1932.67
5 White Win SWE Sandstrom Richard 2305.71
6 White Win EST Kolk Kuno 2156.04
7 Black Loss RUS Potapov Alexey 2536.69
8 White Win SWE Andersson Tord 2377.77
9 White Win RUS Fedorkin Oleg 2592.43
World Championship QT
Date 2013-08-05 Rating 2331.26
Round Color Result Opponent
1 White Loss EST Pajuste Renee 2532.89
2 Black Draw SWE Jonsson Peter 2309.73
3 White Loss JPN Miyagawa Junzo 2149.29
4 White Loss EST Hõbemägi Martin 2504.76
5 White Loss SWE Sandstrom Richard 2306.03
6 Black Loss SWE Andersson Tord 2377.26
7 White Loss EST Lents Johann 2502.42
29th Kanto Championship
Date 2013-05-12 Rating 2315.87
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2097.65
2 White Win JPN Maruta Hiroki 2075.67
3 White Loss JPN Okabe Hiroshi 2659.56
4 White Loss JPN Kamiya Shunsuke 2468.12
5 White Win JPN Sato Kiyotomi 2373.35
51 Meijinsen Qualification Tokai area 1st round
Date 2013-04-21 Rating 2311.15
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2234.27
2 Black Loss JPN Yamamoto Yasuhiro 2112.90
3 Black Draw JPN Suzuki Junichiro 1876.18
4 White Win JPN Saito Syuichi 1994.26
5th Tohoku Championship
Date 2013-04-14 Rating 2310.44
Round Color Result Opponent
1 White Win JPN Miura Hitoshi 1782.93
2 Black Win JPN Kusajima Masato 2152.37
3 Black Draw JPN Maruta Hiroki 2077.16
4 White Loss JPN Kudomi Takahiro 2334.54
5 Black Loss JPN Nakamura Shigeru 2787.87
8th All Japan Championship
Date 2013-03-24 Rating 2309.06
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2068.77
2 Black Loss JPN Iio Yoshihiro 2413.31
3 White Win JPN Iwano Fumio 2122.92
4 White Win JPN Sato Kiyotomi 2363.82
5 White Loss JPN Oosumi Yuuki 2752.10
6 Black Loss JPN Isobe Taizan 2335.40
38 Tokai Championship final match
Date 2013-02-17 Rating 2306.38
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2224.48
2 White Win JPN Mano Yoshihisa 2224.48
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2302.63
Round Color Result Opponent
S1 White Win JPN Ono Takayuki 2338.57
S2 Black Loss JPN Okabe Hiroshi 2641.55
S3 White Draw JPN Fukui Nobuhiro 2483.80
S4 Black Loss JPN Mitsumori Masao 2275.34
S5 White Loss JPN Isobe Taizan 2337.81
13 Kanto Renju Emperor Tournament 2nd round
Date 2013-01-13 Rating 2301.87
Round Color Result Opponent
1 Black Loss JPN Fukui Nobuhiro 2482.89
2 Black Draw JPN Isobe Taizan 2338.01
3 Black Loss JPN Nakamura Shigeru 2796.72
4 Black Loss JPN Okabe Hiroshi 2640.76
5 Black Loss JPN Kudomi Takahiro 2339.51
38 Tokai Championship 2nd round
Date 2012-11-18 Rating 2299.20
Round Color Result Opponent
1 Black Draw JPN Maruyama Yasushi 2193.40
2 Black Loss JPN Mano Yoshihisa 2215.54
3 White Win JPN Saito Syuichi 1998.50
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2299.18
Round Color Result Opponent
S1 White Loss JPN Okabe Hiroshi 2636.34
S2 Black Win JPN Hata Masayuki 2164.40
S3 Black Loss JPN Hasegawa Kazuto 2517.42
S4 Black Win JPN Iio Yoshihiro 2402.23
S5 Black Win JPN Kudomi Takahiro 2339.84
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2297.32
Round Color Result Opponent
1 Black Loss JPN Maruta Hiroki 2058.22
2 White Draw JPN Tomobe Katsuhiro 2123.95
3 White Loss JPN Suzuki Rin 1968.46
4 Black Win JPN Maruta Koji 2083.90
29th Kanto Championship
Date 2012-05-13 Rating 2303.01
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 2035.38
2 Black Win JPN Sato Kiyotomi 2329.51
3 Black Loss JPN Nakamura Shigeru 2800.36
4 Black Loss JPN Kudomi Takahiro 2345.87
5 White Win JPN Matsuoka Teruo 1969.19
50 Meijinsen Qualification Tokai area 1st round
Date 2012-04-15 Rating 2303.28
Round Color Result Opponent
1 White Loss JPN Mano Yoshihisa 2185.47
2 Black Loss JPN Miyoshi Takeo 2105.16
4 White Win JPN Yamamoto Yasuhiro 2093.93
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2306.70
Round Color Result Opponent
S1 Black Win JPN Tadokoro Hosai 1838.62
S2 White Loss JPN Nakamura Shigeru 2795.79
S3 White Loss JPN Isobe Taizan 2348.40
S4 Black Loss JPN Oosumi Yuuki 2709.21
S5 White Win JPN Mitsumori Masao 2296.01
37 Tokai Championship final match
Date 2012-02-19 Rating 2308.82
Round Color Result Opponent
1 White Loss JPN Maruyama Yasushi 2186.76
2 White Win JPN Maruyama Yasushi 2186.76
3 Black Win JPN Maruyama Yasushi 2186.76
7th All Japan Championship
Date 2012-01-29 Rating 2310.94
Round Color Result Opponent
1 White Win JPN Gakumazawa Hideaki 2053.03
2 Black Loss JPN Nakamura Shigeru 2794.34
3 White Win JPN Kubo Izumi 2028.14
4 Black Loss JPN Mitsumori Masao 2298.68
5 White Draw JPN Nakayama Tomoharu 2524.52
6 Black Loss JPN Kamiya Shunsuke 2404.02
37 Tokai Championship 2nd round
Date 2011-11-20 Rating 2319.71
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2183.61
2 Black Win JPN Maruyama Yasushi 2183.58
3 Black Win JPN Yamamoto Yasuhiro 2087.80
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2320.15
Round Color Result Opponent
S1 White Win JPN Mano Yoshihisa 2183.76
S2 White Win JPN Hata Masayuki 2157.59
S3 White Loss JPN Oosumi Yuuki 2692.81
S4 Black Win JPN Sakamoto Hirouji 2266.73
S5 Black Loss JPN Okabe Hiroshi 2625.89
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2320.28
Round Color Result Opponent
1 White Win JPN Suzuki Rin 1937.35
2 Black Loss JPN Oosumi Yuuki 2688.98
3 White Win JPN Tada Ayako 2199.65
4 White Loss JPN Okabe Hiroshi 2625.27
28th Kanto Championship
Date 2011-05-22 Rating 2319.22
Round Color Result Opponent
1 White Win JPN Suzuki Rin 1938.65
2 Black Loss JPN Fukui Nobuhiro 2354.28
3 Black Win JPN Iwano Fumio 2080.77
4 White Win JPN Kudomi Takahiro 2328.76
5 Black Win JPN Yamaguchi Yusui 2540.43
49 Meijinsen Qualification Tokai area 2nd round
Date 2011-05-15 Rating 2318.57
Round Color Result Opponent
1 Black Loss JPN Miyoshi Takeo 2090.37
2 Black Win JPN Mano Yoshihisa 2208.91
3 White Loss JPN Maruyama Yasushi 2177.35
49 Meijinsen Qualification Tokai area 1st round
Date 2011-04-17 Rating 2318.35
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1886.62
2 Black Win JPN Mano Yoshihisa 2213.09
3 Black Win JPN Maruyama Yasushi 2176.23
4 Black Win JPN Miyoshi Takeo 2086.84
6th All Japan Championship
Date 2011-03-27 Rating 2316.71
Round Color Result Opponent
1 White Loss JPN Kon Akira 1949.00
2 White Loss JPN Kamiya Shunsuke 2369.98
3 Black Loss JPN Kawano Takahisa 2281.26
4 White Win JPN Miyagawa Sou 2046.84
5 White Win JPN Miyoshi Takeo 2083.89
6 White Draw JPN Mano Yoshihisa 2216.04
3rd Tohoku Championship
Date 2011-02-27 Rating 2317.91
Round Color Result Opponent
1 Black Win JPN Hirono Masakazu 1963.51
2 White Win JPN Fukui Nobuhiro 2321.20
3 White Loss JPN Tamada Yoichi 2428.35
4 White Win JPN Kobayashi Koichi 2090.34
5 Black Win JPN Miyagawa Sou 2048.64
36 Tokai Championship final match
Date 2011-02-20 Rating 2317.86
Round Color Result Opponent
1 White Draw JPN Mano Yoshihisa 2221.74
2 Black Win JPN Mano Yoshihisa 2221.74
3 White Win JPN Mano Yoshihisa 2221.74
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2316.80
Round Color Result Opponent
S1 White Draw JPN Nakamura Shigeru 2775.05
S2 Black Loss JPN Isobe Taizan 2338.52
S4 White Win JPN Gakumazawa Hideaki 2032.87
S5 Black Loss JPN Oosumi Yuuki 2654.08
36 Tokai Championship 2nd round
Date 2010-11-21 Rating 2313.26
Round Color Result Opponent
1 Black Loss JPN Mano Yoshihisa 2240.58
2 White Win JPN Yamamoto Yasuhiro 2078.24
3 Black Win JPN Miyoshi Takeo 2075.74
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2312.50
Round Color Result Opponent
1 White Win JPN Matsuoka Teruo 1950.31
2 White Loss JPN Nakayama Tomoharu 2454.56
4 White Loss JPN Fukui Nobuhiro 2281.17
48th Meijinsen Tournament
Date 2010-09-20 Rating 2313.28
Round Color Result Opponent
1 Black Loss JPN Oosumi Yuuki 2625.20
2 Black Win JPN Yamaguchi Yusui 2506.98
3 Black Win JPN Kawano Takahisa 2259.24
4 White Loss JPN Sakamoto Hirouji 2253.71
5 Black Draw JPN Matsuura Hiroshi 2279.17
6 Black Loss JPN Iio Yoshihiro 2440.73
7 White Loss JPN Okabe Hiroshi 2607.19
8 White Loss JPN Tamada Yoichi 2413.59
9 White Win JPN Koiso Shigemasa 2096.69
27th Kanto Championship
Date 2010-05-23 Rating 2317.48
Round Color Result Opponent
1 White Win JPN Fukui Nobuhiro 2250.33
2 Black Loss JPN Kawamura Norihiko 2529.84
3 White Win JPN Nagao Noriaki 2345.24
4 White Loss JPN Okabe Hiroshi 2609.62
5 White Loss JPN Tomobe Katsuhiro 2146.47
Meijinsen Qualification Tokai area 2nd round
Date 2010-05-16 Rating 2317.81
Round Color Result Opponent
1 Black Win JPN Mano Yoshihisa 2251.12
2 White Draw JPN Yamamoto Yasuhiro 2090.44
3 Black Win JPN Suzuki Junichiro 1870.44
Team World Championship
Date 2010-05-05 Rating 2318.18
Round Color Result Opponent
3 White Win RUS Sumarokov Evgeny 2463.14
5 White Win EST Timmermann Alvar 2158.92
8 White Win UKR Yakovleva Alyona 1947.26
10 White Loss RUS Artemyev Sergey 2534.74
48 Meijinsen Qualification Tokai area 1st round
Date 2010-04-18 Rating 2317.66
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1871.02
2 White Win JPN Saito Syuichi 2009.40
3 White Win JPN Mano Yoshihisa 2252.31
4 White Draw JPN Maruyama Yasushi 2188.00
5th All Japan Championship
Date 2010-03-21 Rating 2315.88
Round Color Result Opponent
1 White Win JPN Kuramoto Hideharu 1884.31
2 White Win KOR Kim Chang-Su 2008.16
3 Black Win JPN Kawamura Norihiko 2528.13
4 White Win JPN Oosumi Yuuki 2583.77
5 Black Loss JPN Okabe Hiroshi 2605.98
6 Black Loss JPN Yamaguchi Yusui 2494.94
2nd Tohoku Championship
Date 2010-03-14 Rating 2314.70
Round Color Result Opponent
1 White Loss JPN Kato Yasuhiro 2030.24
2 White Win JPN Gakumazawa Hideaki 2022.94
3 White Win JPN Hirono Masakazu 1963.20
4 Black Win JPN Seiryu Masanori 1941.40
5 White Win JPN Miyagawa Sou 2053.71
35 Tokai Championship final match
Date 2010-02-21 Rating 2311.62
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2190.48
2 Black Win JPN Maruyama Yasushi 2190.48
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2307.50
Round Color Result Opponent
S3 Black Loss JPN Okabe Hiroshi 2596.89
35 Tokai Championship 2nd round
Date 2009-11-15 Rating 2293.30
Round Color Result Opponent
1 White Win JPN Miyoshi Takeo 2097.09
2 Black Draw JPN Maruyama Yasushi 2199.66
3 White Draw JPN Yamamoto Yasuhiro 2102.39
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2292.08
Round Color Result Opponent
S1 White Win JPN Matsuo Toshiko 1933.89
S2 Black Loss JPN Tamura Kazumasa 2431.04
S3 Black Loss JPN Okumura Toyohiko 2285.62
S4 White Loss JPN Sakamoto Hirouji 2220.20
S5 Black Loss JPN Mano Yoshihisa 2253.74
35 Tokai Championship 1st round
Date 2009-10-18 Rating 2291.33
Round Color Result Opponent
1 White Win JPN Suzuki Junichiro 1868.72
2 White Win JPN Yamamoto Yasuhiro 2103.54
3 White Loss JPN Mano Yoshihisa 2253.01
4 White Win JPN Kamikubo Mineo 1901.21
47th Meijinsen tournament
Date 2009-09-22 Rating 2290.65
Round Color Result Opponent
1 Black Loss JPN Kataoka Mitsuaki 2145.46
2 White Loss JPN Matsuura Hiroshi 2245.21
3 White Loss JPN Okabe Hiroshi 2576.35
4 White Draw JPN Oosumi Yuuki 2565.75
5 White Win JPN Sakamoto Hirouji 2214.40
6 Black Draw JPN Iio Yoshihiro 2427.13
7 White Loss JPN Yamaguchi Yusui 2481.31
8 White Draw JPN Tamura Kazumasa 2427.39
9 White Loss JPN Kawamura Norihiko 2551.07
World Championship BT
Date 2009-08-13 Rating 2291.85
Round Color Result Opponent
1 White Loss EST Pajuste Renee 2337.99
2 White Win RUS Nikonov Konstantin 2509.28
3 White Loss POL Nowak Pawel 2334.21
4 Black Loss RUS Golosov Viktor 2352.10
5 White Win CZE Rejsek Jan 2126.67
6 White Win TPE Yu Tien-Lung 2087.35
7 White Draw RUS Nikonova Natalya 2268.65
8 White Win JPN Tamura Kazumasa 2423.86
9 White Loss TPE Lin Huang-Yu 2533.91
World Championship QT
Date 2009-08-05 Rating 2291.83
Round Color Result Opponent
1 White Loss CZE Nykl Ondrej 2400.34
2 White Loss RUS Tarannikov Yuriy 2644.81
3 Black Win SWE Andersson Tord 2318.16
4 White Loss CZE Laube Pavel 2371.44
5 Black Loss RUS Savrasova Yulia 2566.05
7 Black Draw CHN Hu Xi 2299.34
47th Meijinsen Qualification Tokai area 2nd round
Date 2009-05-17 Rating 2294.37
Round Color Result Opponent
1 Black Win JPN Kawasaki Nobuhiko 2113.76
2 Black Win JPN Yamamoto Yasuhiro 2105.28
3 Black Win JPN Miyoshi Takeo 2126.19
47th Meijinsen Qualification Tokai area 1st round
Date 2009-04-19 Rating 2293.63
Round Color Result Opponent
1 Black Win JPN Miyazu Goichi 1734.04
2 Black Win JPN Maruyama Yasushi 2192.84
3 Black Draw JPN Miyoshi Takeo 2131.16
4 White Win JPN Yamamoto Yasuhiro 2104.31
4th All Japan Championship
Date 2009-03-21 Rating 2291.93
Round Color Result Opponent
1 Black Win JPN Hara Masao 1943.25
2 Black Win JPN Okabe Hiroshi 2556.55
3 Black Loss JPN Mitsumori Masao 2278.11
4 White Loss JPN Tamada Yoichi 2259.35
5 White Win JPN Iwano Fumio 2140.62
6 Black Draw JPN Iio Yoshihiro 2407.93
1st Tohoku Championship
Date 2009-02-22 Rating 2289.68
Round Color Result Opponent
1 White Win JPN Kobayashi Koichi 2039.76
2 White Loss JPN Sato Kiyotomi 2325.34
3 White Win JPN Gakumazawa Hideaki 2000.57
4 Black Win JPN Tanno Yoshitaka 2046.86
5 Black Loss JPN Hirono Masakazu 1959.57
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2288.78
Round Color Result Opponent
S4 White Win JPN Tamura Kazumasa 2411.49
46th Meijinsen Tournament
Date 2008-09-15 Rating 2279.33
Round Color Result Opponent
1 White Loss JPN Hata Masayuki 2184.96
2 Black Loss JPN Kawamura Norihiko 2564.13
3 Black Loss JPN Sato Kiyotomi 2306.76
4 White Loss JPN Okabe Hiroshi 2558.86
5 White Draw JPN Matsuura Hiroshi 2203.66
6 Black Draw JPN Oosumi Yuuki 2510.86
7 Black Win JPN Kataoka Mitsuaki 2114.78
8 White Draw JPN Iio Yoshihiro 2420.74
9 Black Loss JPN Yamaguchi Yusui 2480.68
Team World Championship
Date 2008-05-02 Rating 2279.21
Round Color Result Opponent
1 White Win CZE Kolouchova Monika 2257.48
2 White Loss RUS Salnikov Pavel 2437.66
3 White Loss CHN Wu Di 2605.28
4 White Win SWE Carlsson Martin 2280.73
5 White Draw RUS Kadulin Alexandr 2476.09
7 White Draw EST Oll Aivo 2622.77
8 White Win FIN Ikonen Jussi 2190.59
9 White Loss UKR Kolesnik Vladimir 2132.84
8th Kanto Renju Emperor Tournament 2nd round
Date 2007-12-16 Rating 2270.26
Round Color Result Opponent
1 White Win JPN Okabe Hiroshi 2518.90
2 White Loss JPN Ono Takayuki 2309.54
3 Black Win JPN Isobe Taizan 2323.34
4 Black Loss JPN Nakamura Shigeru 2780.91
5 White Loss JPN Kurata Kiyotaka 2136.77
8 Kanto Renju Emperor Tournament 1st round
Date 2007-10-21 Rating 2265.77
Round Color Result Opponent
2 Black Win JPN Watanabe Tatsuya 2046.96
4 Black Win JPN Kurata Kiyotaka 2136.62
World Championship BT
Date 2007-08-15 Rating 2257.70
Round Color Result Opponent
1 White Win RUS Skuridin Alexey 2338.28
2 White Loss TPE Lu Wei-Yuan 2366.32
3 Black Loss CHN Qiu Yunfei 2396.67
4 White Win SWE Andersson Tord 2265.40
5 White Win RUS Pushkaryov Dmitry 2035.01
7 Black Loss RUS Sorokina Oksana 2359.07
8 White Loss FIN Ikonen Jussi 2187.41
9 White Loss JPN Oosumi Yuuki 2450.50
World Championship QT
Date 2007-08-08 Rating 2257.13
Round Color Result Opponent
1 White Loss JPN Iio Yoshihiro 2438.38
2 White Loss RUS Karasyov Maxim 2408.51
3 White Loss TPE Li Shih-Wen 2257.84
4 White Win FIN Ikonen Jussi 2186.68
5 White Loss SWE Eriksson Bjorn 2253.42
6 White Win SVK Eged Igor 2194.05
7 White Win EST Lillemets Rauni 2029.25
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2251.46
Round Color Result Opponent
1 Black Win JPN Kubo Izumi 2039.92
2 Black Draw JPN Sakamoto Hirouji 2196.20
5 Black Win JPN Kato Yasuhiro 1875.94
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2240.10
Round Color Result Opponent
1 White Win JPN Matsuura Hiroshi 2182.87
2 White Loss JPN Yamaguchi Yusui 2520.89
3 Black Loss JPN Sato Kiyotomi 2277.48
4 Black Draw JPN Nagao Noriaki 2226.74
5 White Loss JPN Iio Yoshihiro 2424.63
6 Black Loss JPN Kawamura Norihiko 2568.30
7 Black Loss JPN Okabe Hiroshi 2467.12
8 White Win JPN Fujii Naoki 1976.03
9 White Loss JPN Oosumi Yuuki 2352.97
Asian Championship
Date 2006-08-15 Rating 2240.52
Round Color Result Opponent
1 Black Loss KOR Park Jeong Ho 2309.39
2 Black Loss JPN Kubo Izumi 2045.27
3 White Win KOR Kang Bo-Ra 1720.06
4 White Win JPN Mitsumori Masao 2161.51
5 White Win KOR Chang Jae-Won 2027.87
6 White Win KOR Park Eol 2194.31
7 White Loss JPN Iio Yoshihiro 2424.49
8 White Loss KOR Lee Jo-Sub 2285.48
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2263.03
Round Color Result Opponent
1 White Loss JPN Matsuura Hiroshi 2207.70
2 Black Draw JPN Oosumi Yuuki 2302.29
3 White Draw JPN Okabe Hiroshi 2446.13
4 White Win JPN Kawate Kozo 1961.92
5 Black Win JPN Takashima Junya 2360.40
6 White Loss JPN Hasegawa Kazuto 2611.45
7 White Win JPN Tanaka Koichi 2115.38
8 Black Loss JPN Yamaguchi Yusui 2487.86
9 White Loss JPN Sato Kiyotomi 2236.67
World Championship BT
Date 2005-08-05 Rating 2266.33
Round Color Result Opponent
3 White Win RUS Balabhai Viktor 2281.62
World Championship QT
Date 2005-07-31 Rating 2266.50
Round Color Result Opponent
1 Black Draw EST Ilu Timo 2415.01
2 Black Loss SWE Karlsson Stefan 2451.34
3 White Win ARM Poghosyan Albert 2278.01
4 Black Loss EST Oll Aivo 2497.75
5 White Win POL Nowakowski Maciej 2319.24
6 White Loss TPE Chen Ko-Han 2382.72
7 White Win TPE Wang Chih-Kung 2131.12
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2258.60
Round Color Result Opponent
1 Black Loss JPN Hasegawa Kazuto 2572.42
2 White Loss JPN Saito Koji 2073.52
3 White Loss JPN Matsuura Hiroshi 2244.23
4 Black Win JPN Iio Yoshihiro 2369.78
5 White Win JPN Takagawa Teiji 2233.81
6 Black Draw JPN Okabe Hiroshi 2401.84
7 White Loss JPN Kawamura Norihiko 2594.84
8 Black Loss JPN Sakamoto Hirouji 2146.31
9 White Win JPN Sakashita Shoichi 2113.66
Team World Championship
Date 2004-05-05 Rating 2260.98
Round Color Result Opponent
1 Black Loss SWE Andersson Tord 2256.83
3 Black Draw EST Soosõrv Ants 2511.36
4 White Win UZB Petrov Boris 2039.14
7 White Loss RUS Artemyev Sergey 2448.97
8 White Win RUS Karasyov Maxim 2388.53
9 White Loss RUS Chingin Konstantin 2619.28
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2259.28
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2535.39
2 Black Win JPN Kudomi Takahiro 2281.88
3 Black Loss JPN Okabe Hiroshi 2389.42
4 Black Win JPN Miyagawa Junzo 2083.04
5 Black Win JPN Isobe Taizan 2211.04
6 White Loss JPN Matsuura Hiroshi 2251.24
7 Black Loss JPN Iio Yoshihiro 2383.73
8 White Draw JPN Takashima Junya 2198.58
9 Black Draw JPN Kuga Akio 2263.08
World Championship BT
Date 2003-08-08 Rating 2259.52
Round Color Result Opponent
1 Black Draw EST Purk Andry 2239.13
2 White Draw CZE Rybka Ales 2147.67
3 White Draw RUS Chernov Sergey 2236.37
4 White Win JPN Tamura Kazumasa 2320.04
5 White Loss JPN Kubo Izumi 2089.25
6 White Win RUS Smirnov Dmitry 2027.69
7 Black Win JPN Mitsumori Masao 2238.56
8 White Win TPE Chang Yi-Feng 2283.73
9 White Loss RUS Tarannikov Yuriy 2477.85
World Championship QT
Date 2003-07-31 Rating 2259.20
Round Color Result Opponent
1 Black Win CZE Pelikan Alan 1809.45
2 Black Loss RUS Makarov Pavel 2389.27
3 White Win TPE Lu Wei-Yuan 2152.55
4 White Win TPE Chen Ko-Han 2328.84
5 Black Loss JPN Iio Yoshihiro 2381.83
6 White Loss FIN Pellikka Marko 2183.20
7 Black Loss SWE Gardstrom Petter 2328.18
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2261.43
Round Color Result Opponent
1 Black Win JPN Nishimura Toshio 2222.65
2 White Win JPN Iio Yoshihiro 2325.44
3 Black Draw JPN Takagawa Teiji 2246.66
4 White Loss JPN Okabe Hiroshi 2336.75
5 White Draw JPN Matsuura Hiroshi 2192.64
6 White Loss JPN Isobe Taizan 2224.51
7 Black Draw JPN Yamaguchi Yusui 2491.17
8 White Loss JPN Hasegawa Kazuto 2518.11
9 Black Loss JPN Kudomi Takahiro 2293.31
World Championship AT
Date 2001-08-12 Rating 2275.56
Round Color Result Opponent
1 White Loss EST Meritee Ando 2743.85
2 White Loss JPN Nara Hideki 2462.04
3 White Win KOR Kim Byoung-Jun 2366.50
4 White Draw EST Soosõrv Ants 2450.37
5 Black Draw SWE Gardstrom Petter 2395.65
6 Black Loss RUS Sinyov Igor 2521.44
7 Black Win SWE Gaulitz Joachim 2271.01
8 White Loss SWE Karlsson Stefan 2421.02
9 White Win TPE Lin Sheng-Min 2137.50
10 Black Loss RUS Nikonov Konstantin 2391.85
11 Black Draw RUS Sushkov Vladimir 2568.52
World Championship BT
Date 1993-08-12 Rating 2157.33
Round Color Result Opponent
White Win LAT Matyuk Valeri 2113.30
White Draw RUS Fedorkin Oleg 2168.20
White Loss LAT Veidemanis Arnis 2315.09
Black Draw RUS Milevsky Alexandr 2189.40
White Win SWE Johannesson Rickard 2068.02
White Loss RUS Chernov Sergey 2156.87