Ishitani Shin-ichi (石谷信一)

Place: Fuji, Japan

Rating: 2284.61, Rank: 223

First game: 1993-08-12, Last game: 2022-05-15

Top rating: 2381.19 (2014-05-11)

Games: 777, Wins: 366, Draws: 91, Losses: 320

Gy1: 22, Gy2: 60, Gy5: 200

60th Meijinsen Tournament Tokai area 1st round
Date 2022-05-15 Rating 2284.61
Round Color Result Opponent
1 White Win Takazawa Nagayoshi 2077.82
2 White Win Yamamoto Yasuhiro 2156.51
5 Black Win Fukada Ren 1978.96
13th Tohoku Championship
Date 2021-12-12 Rating 2276.56
Round Color Result Opponent
1 Black Loss Fujita Maiko 2297.75
2 Black Loss Miyamoto Syunju 2207.11
3 Black Win Kawaai Hitoshi 1916.31
4 Black Win Kusajima Masato 2178.75
22 Renju Emperor Tournament Kanto area 1st round
Date 2021-11-21 Rating 2276.39
Round Color Result Opponent
1 Black Win Tanizaki Ryusuke 2005.66
2 White Win Fujikawa Masaki 2111.87
3 White Loss Nagasoe Hiroki 2564.27
4 Black Win Tanaka Shotaro 2190.85
53 Kyoto Classified Tournament
Date 2021-11-13 Rating 2275.93
Round Color Result Opponent
S1 Black Loss Maruta Hiroki 2207.16
S2 White Loss Hata Masayuki 2130.69
S3 Black Win Hayashi Shoichi 2065.26
S4 White Win Iio Yoshihiro 2326.65
S5 Black Loss Kawamura Norihiko 2632.57
38 Kanto Championship
Date 2021-08-08 Rating 2274.68
Round Color Result Opponent
1 White Win Shimura Hiroki 1934.18
2 Black Loss Okabe Hiroshi 2623.59
3 Black Loss Maruta Hiroki 2198.75
4 Black Win Kobayashi Nanako 1928.29
5 Black Draw Suenaga Daiki 2209.34
6 White Loss Nagasoe Hiroki 2561.08
59 Meijinsen Qualification Tokai area 2nd round
Date 2021-06-27 Rating 2276.44
Round Color Result Opponent
1 Black Loss Maruyama Yasushi 2252.89
2 White Win Yamamoto Yasuhiro 2159.17
3 Black Draw Takazawa Nagayoshi 2082.63
59 Meijinsen Qualification Hamamatsu area 1st round
Date 2021-05-16 Rating 2279.60
Round Color Result Opponent
1 Black Win Kamikubo Mineo 1810.14
2 Black Loss Maruyama Yasushi 2252.36
3 Black Win Fukada Ren 1971.21
4 Black Win Takazawa Nagayoshi 2084.36
5 Black Loss Kawada Miki 1881.86
16th All Japan Championship
Date 2021-03-28 Rating 2286.91
Round Color Result Opponent
1 Black Loss Maruyama Takashi 1991.53
2 Black Win Maruta Koji 2045.46
3 Black Loss Fujita Maiko 2285.88
4 Black Win Suenaga Daiki 2208.18
5 Black Loss Makino Mitsunori 2443.13
6 White Win Kawaai Hitoshi 1923.33
46 Tokai Championship Final Match
Date 2021-02-21 Rating 2294.57
Round Color Result Opponent
1 Black Win Mano Yoshihisa 2214.96
2 Black Win Mano Yoshihisa 2214.96
24th New Year(Mikami)Cup
Date 2021-01-29 Rating 2298.28
Round Color Result Opponent
S1 White Draw Makino Mitsunori 2442.19
S2 Black Win Ono Takayuki 2318.10
S3 White Win Maruta Hiroki 2169.18
S4 Black Loss Okabe Hiroshi 2644.65
S5 Black Win Maruta Koji 2043.60
46 Tokai Championship 2nd round
Date 2020-12-20 Rating 2301.43
Round Color Result Opponent
1 Black Win Maruyama Yasushi 2240.11
2 Black Draw Yamamoto Yasuhiro 2164.10
3 Black Win Mano Yoshihisa 2224.26
21 Renju Emperor Tournament Kanto area 1st round
Date 2020-11-15 Rating 2302.58
Round Color Result Opponent
1 White Win Fujita Maiko 2290.05
2 Black Loss Inoue Fumiya 2384.24
3 Black Loss Makino Mitsunori 2432.35
4 White Win Suenaga Daiki 2209.44
37 Kanto Championship
Date 2020-08-10 Rating 2304.74
Round Color Result Opponent
1 Black Win Kawaai Hitoshi 1930.03
2 Black Win Maruyama Takashi 1981.21
3 Black Loss Okabe Hiroshi 2647.64
4 Black Loss Fujita Maiko 2294.61
5 Black Win Shimura Hiroki 1883.52
6 Black Loss Maruta Hiroki 2174.88
58 Meijinsen Qualification Tokai area 2nd round
Date 2020-07-19 Rating 2306.86
Round Color Result Opponent
1 Black Loss Fujita Yudai 2414.56
2 Black Win Maruyama Yasushi 2242.05
3 Black Win Masuda Taku 1986.99
ex Black Loss Fujita Yudai 2414.56
58 Meijinsen Qualification Hamamatsu area 1st round
Date 2020-06-28 Rating 2309.12
Round Color Result Opponent
1 Black Win Yamamoto Yasuhiro 2160.78
2 Black Win Fukada Ren 1937.71
3 Black Win Fujita Yudai 2414.78
4 Black Draw Maruyama Yasushi 2241.64
5 Black Win Takazawa Nagayoshi 2073.94
45 Tokai Championship final match
Date 2020-02-16 Rating 2311.99
Round Color Result Opponent
1 Black Win Mano Yoshihisa 2246.84
2 Black Win Mano Yoshihisa 2246.84
23 New Year (Mikami) Cup
Date 2020-01-26 Rating 2311.18
Round Color Result Opponent
A1 Black Loss Fujita Maiko 2282.36
A2 Black Loss Inoue Fumiya 2350.56
A3 Black Loss Ono Takayuki 2323.83
A4 Black Win Iwano Fumio 2107.62
A5 Black Loss Okabe Hiroshi 2650.96
15th All Japan Championship
Date 2020-01-19 Rating 2311.61
Round Color Result Opponent
1 Black Loss Nakayama Tomoharu 2770.38
2 White Win Fujita Maiko 2281.67
3 Black Loss Nakamura Shigeru 2896.08
4 White Win Hata Masayuki 2119.50
5 Black Loss Iio Yoshihiro 2340.30
6 Black Win Makino Mitsunori 2328.29
45 Tokai Championship 2nd round
Date 2019-12-15 Rating 2312.03
Round Color Result Opponent
1 Black Win Maruyama Yasushi 2233.16
2 Black Win Yamamoto Yasuhiro 2164.54
3 Black Loss Mano Yoshihisa 2253.40
20 Renju Emperor Tournament 2nd round
Date 2019-12-08 Rating 2312.06
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2897.92
2 Black Win Miyamoto Syunju 2235.95
3 Black Loss Fujita Maiko 2282.10
4 Black Loss Inoue Fumiya 2351.20
5 Black Loss Okabe Hiroshi 2649.57
20 Renju Emperor Tournament Kanto area 1st round
Date 2019-11-10 Rating 2313.74
Round Color Result Opponent
1 White Win Tomobe Katsuhiro 2082.79
2 White Loss Fujita Maiko 2281.47
3 Black Win Maruta Koji 2066.59
4 White Loss Inoue Fumiya 2351.88
11th Tohoku Championship
Date 2019-10-06 Rating 2317.38
Round Color Result Opponent
1 White Win Hirono Masakazu 2021.18
2 Black Draw Gakumazawa Hideaki 2103.61
3 White Win Miyamoto Syunju 2233.33
4 Black Loss Okabe Hiroshi 2648.18
5 Black Loss Kusajima Masato 2188.77
57 Meijinsen Tournament
Date 2019-09-16 Rating 2320.27
Round Color Result Opponent
1 Black Win Kawano Takahisa 2388.10
2 Black Loss Okabe Hiroshi 2647.23
3 Black Win Matsuura Hiroshi 2312.52
4 Black Loss Nakayama Tomoharu 2754.25
5 White Win Inoue Fumiya 2351.26
6 Black Loss Kamiya Shunsuke 2743.68
7 White Loss Kawamura Norihiko 2610.53
8 Black Loss Hasegawa Kazuto 2526.93
9 White Loss Koyama Jun 2532.76
36 Kanto Championship
Date 2019-07-28 Rating 2324.81
Round Color Result Opponent
1 White Loss Maruyama Takashi 1976.03
2 White Win Fujikawa Masaki 2090.58
3 White Win Maruta Hiroki 2129.86
4 White Win Makino Mitsunori 2269.64
5 Black Loss Nakamura Shigeru 2908.43
6 Black Loss Okabe Hiroshi 2642.61
57 Meijinsen Qualification Tokai area 2nd round
Date 2019-06-23 Rating 2328.46
Round Color Result Opponent
1 White Win Maruyama Yasushi 2235.31
2 Black Win Mano Yoshihisa 2263.90
3 Black Win Suzuki Junichiro 1988.52
57 Meijinsen Qualification Hamamatsu area
Date 2019-05-19 Rating 2329.77
Round Color Result Opponent
1 White Win Suzuki Junichiro 1989.79
2 White Loss Maruyama Yasushi 2237.53
3 Black Win Kamikubo Mineo 1888.06
5 White Win Kato Daisuke 1841.21
14th All Japan Championship
Date 2019-03-31 Rating 2332.97
Round Color Result Opponent
1 Black Loss Chigira Makoto 2025.82
2 Black Win Kusajima Masato 2209.80
3 White Win Fujita Maiko 2230.07
4 Black Loss Nakayama Tomoharu 2746.90
5 White Loss Iio Yoshihiro 2385.71
6 White Loss Maruta Hiroki 2126.19
44 Tokai Championship final match
Date 2019-02-16 Rating 2340.40
Round Color Result Opponent
1 Black Draw Maruyama Yasushi 2236.30
2 White Win Maruyama Yasushi 2236.30
3 Black Win Maruyama Yasushi 2236.30
44 Tokai Championship 2nd round
Date 2018-12-16 Rating 2348.51
Round Color Result Opponent
1 Black Loss Maruyama Yasushi 2238.07
2 White Win Mano Yoshihisa 2267.49
3 White Win Kishi Yoshinori 1908.67
19 Renju Emperor Tournament 2nd round
Date 2018-12-09 Rating 2349.53
Round Color Result Opponent
1 White Win Miyamoto Syunju 2210.06
2 Black Loss Okabe Hiroshi 2621.59
3 Black Win Iwano Fumio 2173.45
4 White Loss Nakamura Shigeru 2917.84
5 White Win Maruta Hiroki 2115.85
44 Tokai Championship Hamamatsu area 1st round
Date 2018-11-18 Rating 2351.69
Round Color Result Opponent
1 Black Win Suzuki Junichiro 2001.30
3 Black Win Takahashi Kodai 1564.25
4 Black Win Kato Daisuke 1845.84
5 Black Loss Maruyama Yasushi 2236.11
ex1 Black Win Maruyama Yasushi 2236.11
50 Kyoto Classified Tournament
Date 2018-11-11 Rating 2352.48
Round Color Result Opponent
1 Black Win Iio Yoshihiro 2403.11
2 White Draw Fujita Maiko 2201.50
3 Black Loss Tanaka Toshiki 2424.06
4 White Loss Hasegawa Kazuto 2512.29
5 Black Win Nishida Toshio 1993.88
19 Renju Emperor Tournament Kanto area 1st round
Date 2018-10-21 Rating 2355.18
Round Color Result Opponent
1 Black Draw Inoue Fumiya 2340.60
2 White Win Fujita Maiko 2198.23
3 Black Draw Koyama Jun 2506.65
4 Black Win Ono Takayuki 2327.39
56 Meijinsen Tournament
Date 2018-09-17 Rating 2357.20
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2917.07
2 Black Loss Kamiya Shunsuke 2723.61
3 Black Win Hasegawa Kazuto 2511.20
4 Black Loss Kuga Akio 2349.11
6 White Win Koyama Jun 2508.57
7 Black Draw Matsuura Hiroshi 2301.57
8 Black Loss Okabe Hiroshi 2631.83
9 White Loss Kawamura Norihiko 2589.85
35 Kanto Championship
Date 2018-07-16 Rating 2359.54
Round Color Result Opponent
1 White Win Fujita Maiko 2180.72
2 White Draw Nakayama Tomoharu 2758.71
3 Black Draw Sato Kiyotomi 2380.72
4 Black Loss Inoue Fumiya 2332.79
5 Black Win Fujikawa Masaki 2052.18
6 White Loss Okabe Hiroshi 2636.57
56 Meijinsen Qualification Tokai area 2nd round
Date 2018-06-24 Rating 2360.13
Round Color Result Opponent
1 Black Win Mano Yoshihisa 2279.18
2 White Draw Fujita Yudai 2422.95
3 Black Win Maruyama Yasushi 2227.48
56 Meijinsen Qualification Hamamatsu area 1st round
Date 2018-05-20 Rating 2359.01
Round Color Result Opponent
1 Black Win Suzuki Junichiro 2004.43
2 White Win Kato Daisuke 1840.54
3 White Win Fujita Yudai 2424.75
4 Black Draw Maruyama Yasushi 2228.00
5 White Win Takazawa Nagayoshi 2083.28
13th All Japan Championship
Date 2018-01-28 Rating 2349.21
Round Color Result Opponent
1 White Draw Iio Yoshihiro 2461.43
2 Black Win Koyama Jun 2515.24
3 White Loss Tachi Masaya 2484.15
4 Black Win Ono Takayuki 2317.80
5 White Loss Okabe Hiroshi 2643.74
6 White Win Miyamoto Syunju 2203.86
21 Mikami Cup
Date 2018-01-21 Rating 2348.00
Round Color Result Opponent
S1 Black Win Sato Kiyotomi 2375.65
S2 Black Loss Okabe Hiroshi 2644.45
S3 White Win Ono Takayuki 2316.99
43 Tokai Championship 2nd round
Date 2017-12-17 Rating 2339.72
Round Color Result Opponent
1 Black Win Yamamoto Yasuhiro 2133.62
2 White Loss Naito Yuya 2464.01
3 Black Loss Fujita Yudai 2427.44
43 Tokai Championship 1st round Hamamatsu area
Date 2017-11-26 Rating 2335.49
Round Color Result Opponent
1 Black Draw Maruyama Yasushi 2224.98
3 White Win Kato Daisuke 1830.11
4 Black Win Yamamoto Yasuhiro 2133.48
5 Black Loss Suzuki Junichiro 2000.36
49 Kyoto Classified Tournament
Date 2017-11-12 Rating 2333.44
Round Color Result Opponent
S1 Black Loss Kawamura Norihiko 2579.98
S2 White Loss Hata Masayuki 2139.66
S3 White Loss Hasegawa Kazuto 2527.88
S5 Black Loss Iio Yoshihiro 2468.71
18 Kanto Renju Emperor Tournament 1st round
Date 2017-11-01 Rating 2333.06
Round Color Result Opponent
1 White Loss Miyamoto Syunju 2212.01
2 Black Win Iwano Fumio 2194.50
3 Black Win Maruta Koji 2070.49
4 Black Loss Okabe Hiroshi 2648.27
34 Kanto Championship
Date 2017-07-16 Rating 2331.87
Round Color Result Opponent
1 Black Win Koyama Akihiro 1910.69
2 White Win Maruta Koji 2078.50
3 Black Win Iwano Fumio 2201.60
4 White Draw Nakayama Tomoharu 2748.72
5 Black Loss Okabe Hiroshi 2648.96
6 Black Loss Ono Takayuki 2312.76
55 Meijinsen Qualification Tokai area 1st round
Date 2017-05-21 Rating 2329.83
Round Color Result Opponent
1 Black Draw Suzuki Junichiro 1989.19
2 White Win Yamamoto Yasuhiro 2120.22
3 Black Loss Mano Yoshihisa 2277.52
4 White Loss Fujita Yudai 2415.15
5 Black Win Kamikubo Mineo 1941.86
12th All Japan Championship
Date 2017-03-26 Rating 2331.97
Round Color Result Opponent
1 White Draw Nakayama Tomoharu 2724.48
2 Black Win Iio Yoshihiro 2474.82
3 White Loss Koyama Jun 2537.81
4 White Draw Sato Kiyotomi 2411.14
5 White Loss Tachi Masaya 2470.42
6 Black Win Nishida Toshio 2034.25
42 Tokai Championship final match
Date 2017-02-19 Rating 2331.18
Round Color Result Opponent
1 Black Loss Fujita Yudai 2417.85
2 White Draw Fujita Yudai 2417.85
3 White Loss Fujita Yudai 2417.85
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 2331.87
Round Color Result Opponent
S1 Black Loss Nakamura Shigeru 2885.70
S2 Black Loss Okabe Hiroshi 2648.59
S3 Black Loss Sato Kiyotomi 2420.90
S4 White Loss Koyama Jun 2541.53
42 Tokai Championship 2nd round
Date 2016-12-18 Rating 2334.76
Round Color Result Opponent
1 Black Win Maruyama Yasushi 2231.59
2 Black Loss Fujita Yudai 2416.25
3 Black Win Yamamoto Yasuhiro 2107.36
17 Kanto Renju Emperor Tournament 2nd round
Date 2016-12-10 Rating 2335.31
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2881.77
2 Black Draw Nakayama Tomoharu 2714.77
3 White Loss Okabe Hiroshi 2645.86
4 Black Win Maruta Koji 2099.57
5 White Loss Sato Kiyotomi 2428.32
17 Kanto Renju Emperor Tournament 1st round
Date 2016-11-23 Rating 2336.42
Round Color Result Opponent
1 White Win Maruta Hiroki 2065.22
2 Black Win Iwano Fumio 2205.76
3 White Loss Okabe Hiroshi 2645.03
4 Black Loss Koyama Jun 2544.67
ex2 Black Win Iwano Fumio 2205.76
42 Tokai Championship 1st round
Date 2016-11-20 Rating 2336.52
Round Color Result Opponent
1 White Win Suzuki Junichiro 1970.51
2 Black Win Yamamoto Yasuhiro 2106.45
3 Black Win Maruyama Yasushi 2232.09
4 Black Win Takazawa Nagayoshi 2080.16
5 Black Win Kato Daisuke 1830.43
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2336.28
Round Color Result Opponent
SY1 Black Win Doi Manabu 1939.79
SY2 Black Win Nishida Toshio 2039.77
SY3 White Win Mano Yoshihisa 2269.04
SY4 Black Draw Takagawa Teiji 2187.87
SY5 Black Win Nishida Toshio 2039.77
33 Kanto Championship
Date 2016-07-31 Rating 2327.95
Round Color Result Opponent
1 Black Win Yunoki Takahiro 1755.89
2 White Loss Nakayama Tomoharu 2706.93
3 White Loss Maruta Hiroki 2072.35
4 White Loss Fujikawa Masaki 2049.19
5 Black Win Kato Yasuhiro 1993.08
6 White Draw Koyama Jun 2551.27
54 Meijinsen Qualification Tokai area 2nd round
Date 2016-06-26 Rating 2328.56
Round Color Result Opponent
1 White Loss Maruyama Yasushi 2238.82
2 Black Win Kato Daisuke 1825.45
3 White Win Yamamoto Yasuhiro 2100.63
54 Meijinsen Qualification Tokai area 1st round
Date 2016-05-15 Rating 2330.41
Round Color Result Opponent
1 Black Win Yamamoto Yasuhiro 2100.07
2 Black Win Kato Daisuke 1826.32
3 Black Win Mano Yoshihisa 2280.69
4 White Win Suzuki Junichiro 1955.38
5 Black Draw Maruyama Yasushi 2239.19
Team World Championship
Date 2016-05-04 Rating 2330.36
Round Color Result Opponent
1 Black Win Topkin Georg-Romet 2307.01
2 Black Loss Lents Johann 2598.56
3 Black Draw Sandstrom Richard 2272.93
5 White Loss Fedotov Denis 2517.75
6 Black Loss Lan Zhiren 2570.17
9 White Draw Rahumagi Brenet 2256.39
19 Mikami Cup
Date 2016-03-13 Rating 2331.44
Round Color Result Opponent
S1 Black Loss Koyama Jun 2558.00
S2 Black Win Ono Takayuki 2274.75
S3 White Loss Kamiya Shunsuke 2651.69
S5 Black Loss Nakamura Shigeru 2864.88
41 Tokai Championship Final round
Date 2016-02-21 Rating 2331.84
Round Color Result Opponent
1 Black Loss Fujita Yudai 2390.30
2 Black Draw Fujita Yudai 2390.30
3 Black Loss Fujita Yudai 2390.30
11th All Japan Championship
Date 2016-01-11 Rating 2334.91
Round Color Result Opponent
1 Black Loss Nakayama Tomoharu 2703.24
2 White Win Suzuki Rin 1895.19
3 Black Loss Sato Kiyotomi 2455.82
4 White Loss Okabe Hiroshi 2647.48
5 White Win Kudomi Takahiro 2165.82
6 Black Win Iio Yoshihiro 2472.12
41 Tokai Championship 2nd round
Date 2015-12-20 Rating 2335.82
Round Color Result Opponent
1 White Win Mano Yoshihisa 2290.54
2 Black Win Fujita Yudai 2379.38
3 Black Win Maruyama Yasushi 2232.37
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2333.74
Round Color Result Opponent
1 White Loss Koyama Jun 2565.02
2 Black Win Hashimoto Takuya 1970.68
3 White Loss Tamada Yoichi 2503.30
4 Black Loss Maruta Hiroki 2066.23
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2333.95
Round Color Result Opponent
S1 Black Loss Hasegawa Kazuto 2589.12
S2 Black Win Mano Yoshihisa 2293.87
S3 White Draw Kashihara Akihiko 2279.15
S4 Black Loss Epifanov Dmitry 2639.10
S5 Black Win Tachi Masaya 2415.29
53 Meijinsen Tournament
Date 2015-09-22 Rating 2333.09
Round Color Result Opponent
1 Black Loss Okabe Hiroshi 2650.32
2 White Loss Matsuura Hiroshi 2338.22
3 Black Loss Koyama Jun 2560.43
4 Black Loss Hasegawa Kazuto 2592.70
5 Black Loss Nakayama Tomoharu 2694.48
6 Black Draw Iio Yoshihiro 2465.65
7 Black Loss Oosumi Yuuki 2707.43
8 White Loss Tamada Yoichi 2507.94
9 Black Draw Kawamura Norihiko 2557.87
World Championship BT
Date 2015-08-12 Rating 2335.52
Round Color Result Opponent
2 White Loss Berezin Roman 2434.70
3 Black Loss Volkov Sergey 2385.49
4 Black Draw Fedoseyev Arseniy 2085.71
5 Black Win Stoyanov Kirill 2038.43
6 White Loss Koyama Jun 2557.63
7 Black Win Khramov Andrey 2202.94
8 Black Draw Sirategyan Karen 2366.05
9 White Win Lavrik-Karmazin Maksim 2220.70
World Championship QT
Date 2015-08-05 Rating 2336.18
Round Color Result Opponent
1 Black Win Khramov Andrey 2202.55
2 White Loss Kamiya Shunsuke 2630.45
3 Black Win Jonsson Peter 2319.37
4 Black Loss Epifanov Dmitry 2633.59
5 Black Loss Mesila Villem 2497.37
6 White Loss Sun In 2377.02
7 White Loss Topkin Georg-Romet 2268.68
Kanto Championship
Date 2015-07-20 Rating 2338.67
Round Color Result Opponent
1 White Win Kato Yasuhiro 2004.32
2 Black Loss Okabe Hiroshi 2657.14
3 Black Loss Iwano Fumio 2191.82
4 Black Win Maruta Hiroki 2052.96
5 Black Loss Zhao Jiadong 2075.69
6 Black Win Tanizaki Ryusuke 2125.78
53 Meijinsen Qualification Tokai area 2nd round
Date 2015-06-21 Rating 2345.64
Round Color Result Opponent
1 White Win Mano Yoshihisa 2292.48
2 White Win Maruyama Yasushi 2229.74
3 Black Draw Fujita Yudai 2341.50
53 Meijinsen Qualification Tokai area 1st round
Date 2015-05-17 Rating 2352.08
Round Color Result Opponent
1 Black Win Suzuki Junichiro 1936.55
2 Black Draw Mano Yoshihisa 2290.93
3 Black Win Maruyama Yasushi 2230.69
4 Black Win Fujita Yudai 2331.59
7th Tohoku Championship
Date 2015-04-12 Rating 2356.45
Round Color Result Opponent
1 White Win Hirono Masakazu 1956.15
2 White Loss Kobayashi Koichi 2228.65
3 White Win Gakumazawa Hideaki 2131.68
4 Black Loss Okabe Hiroshi 2665.04
5 Black Win Miura Hitoshi 1755.63
10th All Japan Championship
Date 2015-03-29 Rating 2358.70
Round Color Result Opponent
1 White Win Maruta Hiroki 2033.99
2 White Draw Nakamura Souta 2214.97
3 White Win Kudomi Takahiro 2211.85
4 White Loss Tachi Masaya 2419.28
5 White Win Koyama Jun 2537.88
6 Black Draw Nakayama Tomoharu 2671.84
40 Tokai Championship final match
Date 2015-02-15 Rating 2362.59
Round Color Result Opponent
1 Black Win Maruyama Yasushi 2231.09
2 White Win Maruyama Yasushi 2231.09
15 Kanto Renju Emperor Tournament 2nd round
Date 2015-01-25 Rating 2363.54
Round Color Result Opponent
1 Black Loss Kamiya Shunsuke 2590.69
2 Black Loss Okabe Hiroshi 2667.84
3 Black Loss Nakamura Shigeru 2829.11
4 Black Loss Ono Takayuki 2287.63
5 Black Win Nakamura Souta 2199.31
40 Tokai Championship 2nd round
Date 2014-12-21 Rating 2367.08
Round Color Result Opponent
1 Black Win Tatematsu Hikaru 2149.82
2 White Loss Maruyama Yasushi 2233.99
3 White Win Yamamoto Yasuhiro 2079.42
40 Tokai Championship 1st round
Date 2014-11-16 Rating 2371.40
Round Color Result Opponent
1 Black Win Suzuki Junichiro 1919.09
2 White Win Tatematsu Hikaru 2149.25
3 Black Win Yamamoto Yasuhiro 2080.70
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2372.03
Round Color Result Opponent
S1 White Loss Sakamoto Hirouji 2233.52
S2 White Win Hata Masayuki 2144.55
S3 White Loss Kawamura Norihiko 2584.09
S4 Black Win Miyagawa Junzo 2168.24
S5 Black Win Matsuo Toshiko 1864.20
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2373.73
Round Color Result Opponent
1 Black Win Maruta Hiroki 2037.25
2 White Loss Fukui Nobuhiro 2543.54
3 Black Win Nakamura Souta 2168.83
4 Black Win Iwano Fumio 2193.72
1st Senior Masters Championship
Date 2014-08-29 Rating 2379.27
Round Color Result Opponent
1 Black Win Miura Hitoshi 1764.42
2 White Win Mitsumori Masao 2276.06
3 White Win Miyagawa Junzo 2160.26
4 White Draw Isobe Taizan 2363.24
5 Black Win Kubo Izumi 2033.28
6 White Win Kato Yasuhiro 2032.78
7 White Win Kobayashi Koichi 2195.03
8S White Draw Isobe Taizan 2363.24
52 Meijinsen Qualification Tokai area 2nd round
Date 2014-05-18 Rating 2381.03
Round Color Result Opponent
1 White Win Fujita Yudai 2288.76
2 White Loss Fukui Nobuhiro 2549.31
3 White Draw Mano Yoshihisa 2259.98
31th Kanto Championship
Date 2014-05-11 Rating 2381.19
Round Color Result Opponent
1 White Win Tomobe Katsuhiro 2067.75
2 Black Win Ono Takayuki 2315.03
3 White Loss Nakamura Shigeru 2814.56
4 White Win Kobayashi Koichi 2186.33
5 White Win Iwano Fumio 2194.20
Team World Championship
Date 2014-05-03 Rating 2380.79
Round Color Result Opponent
1 White Win Tada Ayako 2252.31
2 Black Loss Lents Johann 2536.56
4 White Loss Yang Yu-Hsiung 2443.57
6 White Win Tamura Kazumasa 2455.77
8 White Loss Chen Wei-Han 2384.34
9 Black Win Lin Shih-Pin 2457.01
52 Meijinsen Qualification Tokai area 1st round
Date 2014-04-20 Rating 2379.82
Round Color Result Opponent
1 Black Win Suzuki Junichiro 1907.71
2 White Win Mano Yoshihisa 2258.56
3 White Loss Fukui Nobuhiro 2547.81
4 Black Win Maruyama Yasushi 2231.13
9th All Japan Championship
Date 2014-01-26 Rating 2370.93
Round Color Result Opponent
1 Black Loss Okabe Hiroshi 2683.95
2 Black Win Miyagawa Junzo 2146.34
3 Black Win Kim Chang-Su 2021.66
4 White Loss Ono Takayuki 2313.83
5 White Win Kon Akira 1938.71
6 White Win Mano Yoshihisa 2254.35
14th Mikami Cup S-class
Date 2014-01-19 Rating 2370.18
Round Color Result Opponent
1 White Win Ono Takayuki 2313.57
2 White Loss Nakayama Tomoharu 2606.84
2 Black Draw Okabe Hiroshi 2683.82
3 White Win Sato Kiyotomi 2397.55
4 White Loss Nakamura Shigeru 2817.79
5 White Win Isobe Taizan 2341.19
39 Tokai Championship 2nd round
Date 2013-12-15 Rating 2362.51
Round Color Result Opponent
1 Black Loss Mano Yoshihisa 2255.03
2 Black Win Yamamoto Yasuhiro 2099.18
3 White Loss Maruyama Yasushi 2230.77
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2357.83
Round Color Result Opponent
S1 Black Loss Okabe Hiroshi 2682.17
S2 White Win Sandstrom Richard 2317.24
S3 Black Win Kawano Takahisa 2314.31
S4 White Loss Oosumi Yuuki 2761.23
S5 Black Loss Iio Yoshihiro 2460.57
World Championship BT
Date 2013-08-09 Rating 2343.34
Round Color Result Opponent
1 Black Win Mesila Villem 2383.98
2 White Win Filinov Vladimir 2488.71
3 White Loss Poltaratsky Nikolay 2455.17
4 Black Win Kostlivy Radim 1950.09
5 White Win Sandstrom Richard 2320.88
6 White Win Kolk Kuno 2183.32
7 Black Loss Potapov Alexey 2551.56
8 White Win Andersson Tord 2386.30
9 White Win Fedorkin Oleg 2607.15
World Championship QT
Date 2013-08-05 Rating 2341.86
Round Color Result Opponent
1 White Loss Pajuste Renee 2545.85
2 Black Draw Jonsson Peter 2324.13
3 White Loss Miyagawa Junzo 2160.01
4 White Loss Hõbemägi Martin 2515.25
5 White Loss Sandstrom Richard 2321.18
6 Black Loss Andersson Tord 2385.82
7 White Loss Lents Johann 2516.53
29th Kanto Championship
Date 2013-05-12 Rating 2326.08
Round Color Result Opponent
1 White Win Tomobe Katsuhiro 2106.98
2 White Win Maruta Hiroki 2081.68
3 White Loss Okabe Hiroshi 2669.80
4 White Loss Kamiya Shunsuke 2478.64
5 White Win Sato Kiyotomi 2383.73
51 Meijinsen Qualification Tokai area 1st round
Date 2013-04-21 Rating 2321.27
Round Color Result Opponent
1 Black Loss Mano Yoshihisa 2243.91
2 Black Loss Yamamoto Yasuhiro 2122.45
3 Black Draw Suzuki Junichiro 1884.24
4 White Win Saito Syuichi 2002.03
5th Tohoku Championship
Date 2013-04-14 Rating 2320.53
Round Color Result Opponent
1 White Win Miura Hitoshi 1789.21
2 Black Win Kusajima Masato 2160.15
3 Black Draw Maruta Hiroki 2082.37
4 White Loss Kudomi Takahiro 2344.63
5 Black Loss Nakamura Shigeru 2797.35
8th All Japan Championship
Date 2013-03-24 Rating 2319.08
Round Color Result Opponent
1 White Win Kato Yasuhiro 2076.32
2 Black Loss Iio Yoshihiro 2424.66
3 White Win Iwano Fumio 2121.18
4 White Win Sato Kiyotomi 2374.12
5 White Loss Oosumi Yuuki 2762.68
6 Black Loss Isobe Taizan 2344.26
38 Tokai Championship final match
Date 2013-02-17 Rating 2316.32
Round Color Result Opponent
1 Black Win Mano Yoshihisa 2234.02
2 White Win Mano Yoshihisa 2234.02
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2312.51
Round Color Result Opponent
S1 White Win Ono Takayuki 2348.85
S2 Black Loss Okabe Hiroshi 2651.60
S3 White Draw Fukui Nobuhiro 2494.16
S4 Black Loss Mitsumori Masao 2284.32
S5 White Loss Isobe Taizan 2346.65
13 Kanto Renju Emperor Tournament 2nd round
Date 2013-01-13 Rating 2311.73
Round Color Result Opponent
1 Black Loss Fukui Nobuhiro 2493.24
2 Black Draw Isobe Taizan 2346.85
3 Black Loss Nakamura Shigeru 2805.84
4 Black Loss Okabe Hiroshi 2650.80
5 Black Loss Kudomi Takahiro 2349.32
38 Tokai Championship 2nd round
Date 2012-11-18 Rating 2308.95
Round Color Result Opponent
1 Black Draw Maruyama Yasushi 2202.56
2 Black Loss Mano Yoshihisa 2224.92
3 White Win Saito Syuichi 2006.20
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2308.92
Round Color Result Opponent
S1 White Loss Okabe Hiroshi 2646.29
S2 Black Win Hata Masayuki 2174.98
S3 Black Loss Hasegawa Kazuto 2528.86
S4 Black Win Iio Yoshihiro 2413.55
S5 Black Win Kudomi Takahiro 2349.48
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2307.01
Round Color Result Opponent
1 Black Loss Maruta Hiroki 2064.31
2 White Draw Tomobe Katsuhiro 2132.99
3 White Loss Suzuki Rin 1980.37
4 Black Win Maruta Koji 2091.12
29th Kanto Championship
Date 2012-05-13 Rating 2312.41
Round Color Result Opponent
1 Black Win Maruta Hiroki 2042.20
2 Black Win Sato Kiyotomi 2339.35
3 Black Loss Nakamura Shigeru 2807.93
4 Black Loss Kudomi Takahiro 2355.07
5 White Win Matsuoka Teruo 1976.78
50 Meijinsen Qualification Tokai area 1st round
Date 2012-04-15 Rating 2312.63
Round Color Result Opponent
1 White Loss Mano Yoshihisa 2194.55
2 Black Loss Miyoshi Takeo 2114.12
4 White Win Yamamoto Yasuhiro 2102.95
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2316.01
Round Color Result Opponent
S1 Black Win Tadokoro Hosai 1845.72
S2 White Loss Nakamura Shigeru 2802.76
S3 White Loss Isobe Taizan 2357.11
S4 Black Loss Oosumi Yuuki 2718.69
S5 White Win Mitsumori Masao 2304.84
37 Tokai Championship final match
Date 2012-02-19 Rating 2318.10
Round Color Result Opponent
1 White Loss Maruyama Yasushi 2195.66
2 White Win Maruyama Yasushi 2195.66
3 Black Win Maruyama Yasushi 2195.66
7th All Japan Championship
Date 2012-01-29 Rating 2320.20
Round Color Result Opponent
1 White Win Gakumazawa Hideaki 2059.99
2 Black Loss Nakamura Shigeru 2800.87
3 White Win Kubo Izumi 2037.36
4 Black Loss Mitsumori Masao 2307.51
5 White Draw Nakayama Tomoharu 2534.88
6 Black Loss Kamiya Shunsuke 2413.74
37 Tokai Championship 2nd round
Date 2011-11-20 Rating 2328.90
Round Color Result Opponent
1 White Win Mano Yoshihisa 2192.50
2 Black Win Maruyama Yasushi 2192.39
3 Black Win Yamamoto Yasuhiro 2096.60
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2329.33
Round Color Result Opponent
S1 White Win Mano Yoshihisa 2192.64
S2 White Win Hata Masayuki 2167.42
S3 White Loss Oosumi Yuuki 2702.07
S4 Black Win Sakamoto Hirouji 2276.58
S5 Black Loss Okabe Hiroshi 2634.99
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2329.44
Round Color Result Opponent
1 White Win Suzuki Rin 1947.02
2 Black Loss Oosumi Yuuki 2698.21
3 White Win Tada Ayako 2207.65
4 White Loss Okabe Hiroshi 2634.34
28th Kanto Championship
Date 2011-05-22 Rating 2328.24
Round Color Result Opponent
1 White Win Suzuki Rin 1947.60
2 Black Loss Fukui Nobuhiro 2363.36
3 Black Win Iwano Fumio 2086.33
4 White Win Kudomi Takahiro 2337.63
5 Black Win Yamaguchi Yusui 2549.98
49 Meijinsen Qualification Tokai area 2nd round
Date 2011-05-15 Rating 2327.59
Round Color Result Opponent
1 Black Loss Miyoshi Takeo 2099.12
2 Black Win Mano Yoshihisa 2217.52
3 White Loss Maruyama Yasushi 2185.96
49 Meijinsen Qualification Tokai area 1st round
Date 2011-04-17 Rating 2327.35
Round Color Result Opponent
1 White Win Suzuki Junichiro 1894.17
2 Black Win Mano Yoshihisa 2221.67
3 Black Win Maruyama Yasushi 2184.81
4 Black Win Miyoshi Takeo 2095.56
6th All Japan Championship
Date 2011-03-27 Rating 2325.70
Round Color Result Opponent
1 White Loss Kon Akira 1956.95
2 White Loss Kamiya Shunsuke 2379.37
3 Black Loss Kawano Takahisa 2294.30
4 White Win Miyagawa Sou 2055.07
5 White Win Miyoshi Takeo 2092.58
6 White Draw Mano Yoshihisa 2224.59
3rd Tohoku Championship
Date 2011-02-27 Rating 2326.88
Round Color Result Opponent
1 Black Win Hirono Masakazu 1970.02
2 White Win Fukui Nobuhiro 2330.13
3 White Loss Tamada Yoichi 2437.37
4 White Win Kobayashi Koichi 2098.31
5 Black Win Miyagawa Sou 2056.86
36 Tokai Championship final match
Date 2011-02-20 Rating 2326.83
Round Color Result Opponent
1 White Draw Mano Yoshihisa 2230.25
2 Black Win Mano Yoshihisa 2230.25
3 White Win Mano Yoshihisa 2230.25
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2325.76
Round Color Result Opponent
S1 White Draw Nakamura Shigeru 2776.55
S2 Black Loss Isobe Taizan 2347.02
S4 White Win Gakumazawa Hideaki 2039.63
S5 Black Loss Oosumi Yuuki 2662.86
36 Tokai Championship 2nd round
Date 2010-11-21 Rating 2322.22
Round Color Result Opponent
1 Black Loss Mano Yoshihisa 2248.98
2 White Win Yamamoto Yasuhiro 2086.55
3 Black Win Miyoshi Takeo 2084.28
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2321.46
Round Color Result Opponent
1 White Win Matsuoka Teruo 1957.73
2 White Loss Nakayama Tomoharu 2463.54
4 White Loss Fukui Nobuhiro 2289.91
48th Meijinsen Tournament
Date 2010-09-20 Rating 2322.24
Round Color Result Opponent
1 Black Loss Oosumi Yuuki 2633.80
2 Black Win Yamaguchi Yusui 2516.03
3 Black Win Kawano Takahisa 2271.82
4 White Loss Sakamoto Hirouji 2263.15
5 Black Draw Matsuura Hiroshi 2290.38
6 Black Loss Iio Yoshihiro 2450.43
7 White Loss Okabe Hiroshi 2615.49
8 White Loss Tamada Yoichi 2422.39
9 White Win Koiso Shigemasa 2105.92
27th Kanto Championship
Date 2010-05-23 Rating 2326.38
Round Color Result Opponent
1 White Win Fukui Nobuhiro 2258.79
2 Black Loss Kawamura Norihiko 2539.55
3 White Win Nagao Noriaki 2352.32
4 White Loss Okabe Hiroshi 2617.70
5 White Loss Tomobe Katsuhiro 2154.34
Meijinsen Qualification Tokai area 2nd round
Date 2010-05-16 Rating 2326.71
Round Color Result Opponent
1 Black Win Mano Yoshihisa 2259.33
2 White Draw Yamamoto Yasuhiro 2098.54
3 Black Win Suzuki Junichiro 1877.66
Team World Championship
Date 2010-05-05 Rating 2327.08
Round Color Result Opponent
3 White Win Sumarokov Evgeny 2473.87
5 White Win Timmermann Alvar 2174.21
8 White Win Yakovleva Alyona 1946.03
10 White Loss Artemyev Sergey 2543.64
48 Meijinsen Qualification Tokai area 1st round
Date 2010-04-18 Rating 2326.55
Round Color Result Opponent
1 White Win Suzuki Junichiro 1878.21
2 White Win Saito Syuichi 2016.11
3 White Win Mano Yoshihisa 2260.50
4 White Draw Maruyama Yasushi 2196.38
5th All Japan Championship
Date 2010-03-21 Rating 2324.77
Round Color Result Opponent
1 White Win Kuramoto Hideharu 1891.12
2 White Win Kim Chang-Su 2015.73
3 Black Win Kawamura Norihiko 2537.69
4 White Win Oosumi Yuuki 2592.03
5 Black Loss Okabe Hiroshi 2614.56
6 Black Loss Yamaguchi Yusui 2503.59
2nd Tohoku Championship
Date 2010-03-14 Rating 2323.60
Round Color Result Opponent
1 White Loss Kato Yasuhiro 2037.87
2 White Win Gakumazawa Hideaki 2029.54
3 White Win Hirono Masakazu 1969.60
4 Black Win Seiryu Masanori 1946.48
5 White Win Miyagawa Sou 2061.86
35 Tokai Championship final match
Date 2010-02-21 Rating 2320.53
Round Color Result Opponent
1 White Win Maruyama Yasushi 2198.85
2 Black Win Maruyama Yasushi 2198.85
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2316.42
Round Color Result Opponent
S3 Black Loss Okabe Hiroshi 2606.19
35 Tokai Championship 2nd round
Date 2009-11-15 Rating 2302.28
Round Color Result Opponent
1 White Win Miyoshi Takeo 2105.44
2 Black Draw Maruyama Yasushi 2207.99
3 White Draw Yamamoto Yasuhiro 2110.31
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2301.07
Round Color Result Opponent
S1 White Win Matsuo Toshiko 1940.89
S2 Black Loss Tamura Kazumasa 2439.31
S3 Black Loss Okumura Toyohiko 2293.88
S4 White Loss Sakamoto Hirouji 2229.33
S5 Black Loss Mano Yoshihisa 2261.76
35 Tokai Championship 1st round
Date 2009-10-18 Rating 2300.34
Round Color Result Opponent
1 White Win Suzuki Junichiro 1875.69
2 White Win Yamamoto Yasuhiro 2111.43
3 White Loss Mano Yoshihisa 2261.01
4 White Win Kamikubo Mineo 1903.24
47th Meijinsen tournament
Date 2009-09-22 Rating 2299.70
Round Color Result Opponent
1 Black Loss Kataoka Mitsuaki 2156.04
2 White Loss Matsuura Hiroshi 2255.82
3 White Loss Okabe Hiroshi 2587.90
4 White Draw Oosumi Yuuki 2573.82
5 White Win Sakamoto Hirouji 2223.49
6 Black Draw Iio Yoshihiro 2436.44
7 White Loss Yamaguchi Yusui 2489.71
8 White Draw Tamura Kazumasa 2435.61
9 White Loss Kawamura Norihiko 2560.28
World Championship BT
Date 2009-08-13 Rating 2300.97
Round Color Result Opponent
1 White Loss Pajuste Renee 2346.68
2 White Win Nikonov Konstantin 2518.24
3 White Loss Nowak Pawel 2342.09
4 Black Loss Golosov Viktor 2362.53
5 White Win Rejsek Jan 2135.68
6 White Win Yu Tien-Lung 2102.37
7 White Draw Nikonova Natalya 2277.77
8 White Win Tamura Kazumasa 2432.01
9 White Loss Lin Huang-Yu 2542.23
World Championship QT
Date 2009-08-05 Rating 2300.95
Round Color Result Opponent
1 White Loss Nykl Ondrej 2410.40
2 White Loss Tarannikov Yuriy 2651.40
3 Black Win Andersson Tord 2327.51
4 White Loss Laube Pavel 2382.90
5 Black Loss Savrasova Yulia 2575.23
7 Black Draw Hu Xi 2325.39
47th Meijinsen Qualification Tokai area 2nd round
Date 2009-05-17 Rating 2303.43
Round Color Result Opponent
1 Black Win Kawasaki Nobuhiko 2121.21
2 Black Win Yamamoto Yasuhiro 2113.03
3 Black Win Miyoshi Takeo 2134.53
47th Meijinsen Qualification Tokai area 1st round
Date 2009-04-19 Rating 2302.66
Round Color Result Opponent
1 Black Win Miyazu Goichi 1738.73
2 Black Win Maruyama Yasushi 2201.21
3 Black Draw Miyoshi Takeo 2139.50
4 White Win Yamamoto Yasuhiro 2112.03
4th All Japan Championship
Date 2009-03-21 Rating 2300.96
Round Color Result Opponent
1 Black Win Hara Masao 1948.46
2 Black Win Okabe Hiroshi 2573.54
3 Black Loss Mitsumori Masao 2286.38
4 White Loss Tamada Yoichi 2267.38
5 White Win Iwano Fumio 2147.47
6 Black Draw Iio Yoshihiro 2417.33
1st Tohoku Championship
Date 2009-02-22 Rating 2298.71
Round Color Result Opponent
1 White Win Kobayashi Koichi 2046.97
2 White Loss Sato Kiyotomi 2334.31
3 White Win Gakumazawa Hideaki 2006.91
4 Black Win Tanno Yoshitaka 2053.41
5 Black Loss Hirono Masakazu 1965.68
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2297.81
Round Color Result Opponent
S4 White Win Tamura Kazumasa 2419.67
46th Meijinsen Tournament
Date 2008-09-15 Rating 2288.42
Round Color Result Opponent
1 White Loss Hata Masayuki 2193.88
2 Black Loss Kawamura Norihiko 2572.93
3 Black Loss Sato Kiyotomi 2315.83
4 White Loss Okabe Hiroshi 2577.21
5 White Draw Matsuura Hiroshi 2214.02
6 Black Draw Oosumi Yuuki 2519.53
7 Black Win Kataoka Mitsuaki 2124.87
8 White Draw Iio Yoshihiro 2430.35
9 Black Loss Yamaguchi Yusui 2488.35
Team World Championship
Date 2008-05-02 Rating 2288.28
Round Color Result Opponent
1 White Win Kolouchova Monika 2267.19
2 White Loss Salnikov Pavel 2447.33
3 White Loss Wu Di 2619.76
4 White Win Carlsson Martin 2290.57
5 White Draw Kadulin Alexander 2484.50
7 White Draw Oll Aivo 2632.17
8 White Win Ikonen Jussi 2200.72
9 White Loss Kolesnik Vladimir 2142.51
8th Kanto Renju Emperor Tournament 2nd round
Date 2007-12-16 Rating 2279.21
Round Color Result Opponent
1 White Win Okabe Hiroshi 2539.48
2 White Loss Ono Takayuki 2317.37
3 Black Win Isobe Taizan 2333.18
4 Black Loss Nakamura Shigeru 2741.28
5 White Loss Kurata Kiyotaka 2143.43
8 Kanto Renju Emperor Tournament 1st round
Date 2007-10-21 Rating 2274.71
Round Color Result Opponent
2 Black Win Watanabe Tatsuya 2052.91
4 Black Win Kurata Kiyotaka 2143.25
World Championship BT
Date 2007-08-15 Rating 2266.66
Round Color Result Opponent
1 White Win Skuridin Alexey 2346.47
2 White Loss Lu Wei-Yuan 2376.19
3 Black Loss Qiu Yunfei 2408.88
4 White Win Andersson Tord 2274.90
5 White Win Pushkaryov Dmitry 2031.96
7 Black Loss Sorokina Oksana 2366.49
8 White Loss Ikonen Jussi 2196.77
9 White Loss Oosumi Yuuki 2459.48
World Championship QT
Date 2007-08-08 Rating 2266.09
Round Color Result Opponent
1 White Loss Iio Yoshihiro 2448.13
2 White Loss Karasyov Maxim 2417.35
3 White Loss Li Shih-Wen 2268.58
4 White Win Ikonen Jussi 2196.03
5 White Loss Eriksson Bjorn 2263.20
6 White Win Eged Igor 2208.73
7 White Win Lillemets Rauni 2037.78
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2260.42
Round Color Result Opponent
1 Black Win Kubo Izumi 2048.44
2 Black Draw Sakamoto Hirouji 2205.12
5 Black Win Kato Yasuhiro 1882.72
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2249.07
Round Color Result Opponent
1 White Win Matsuura Hiroshi 2193.15
2 White Loss Yamaguchi Yusui 2520.89
3 Black Loss Sato Kiyotomi 2286.50
4 Black Draw Nagao Noriaki 2234.73
5 White Loss Iio Yoshihiro 2433.89
6 Black Loss Kawamura Norihiko 2576.41
7 Black Loss Okabe Hiroshi 2488.65
8 White Win Fujii Naoki 1987.44
9 White Loss Oosumi Yuuki 2361.46
Asian Championship
Date 2006-08-15 Rating 2249.47
Round Color Result Opponent
1 Black Loss Park Jeong Ho 2317.87
2 Black Loss Kubo Izumi 2053.90
3 White Win Kang Bo-Ra 1723.02
4 White Win Mitsumori Masao 2167.46
5 White Win Chang Jae-Won 2032.94
6 White Win Park Eol 2199.73
7 White Loss Iio Yoshihiro 2433.70
8 White Loss Lee Jo-Sub 2292.16
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2272.29
Round Color Result Opponent
1 White Loss Matsuura Hiroshi 2218.20
2 Black Draw Oosumi Yuuki 2310.33
3 White Draw Okabe Hiroshi 2474.33
4 White Win Kawate Kozo 1971.97
5 Black Win Takashima Junya 2369.78
6 White Loss Hasegawa Kazuto 2620.53
7 White Win Tanaka Koichi 2123.00
8 Black Loss Yamaguchi Yusui 2476.94
9 White Loss Sato Kiyotomi 2245.48
World Championship BT
Date 2005-08-05 Rating 2275.64
Round Color Result Opponent
3 White Win Balabhai Viktor 2285.27
World Championship QT
Date 2005-07-31 Rating 2275.82
Round Color Result Opponent
1 Black Draw Ilu Timo 2420.63
2 Black Loss Karlsson Stefan 2461.11
3 White Win Poghosyan Albert 2287.52
4 Black Loss Oll Aivo 2501.72
5 White Win Nowakowski Maciej 2338.37
6 White Loss Chen Ko-Han 2389.06
7 White Win Wang Chih-Kung 2139.23
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2268.45
Round Color Result Opponent
1 Black Loss Hasegawa Kazuto 2581.62
2 White Loss Saito Koji 2082.41
3 White Loss Matsuura Hiroshi 2255.36
4 Black Win Iio Yoshihiro 2379.47
5 White Win Takagawa Teiji 2244.05
6 Black Draw Okabe Hiroshi 2429.43
7 White Loss Kawamura Norihiko 2601.02
8 Black Loss Sakamoto Hirouji 2156.00
9 White Win Sakashita Shoichi 2123.84
Team World Championship
Date 2004-05-05 Rating 2270.87
Round Color Result Opponent
1 Black Loss Andersson Tord 2266.04
3 Black Draw Soosõrv Ants 2518.86
4 White Win Petrov Boris 2053.23
7 White Loss Artemyev Sergey 2456.66
8 White Win Karasyov Maxim 2394.03
9 White Loss Chingin Konstantin 2634.26
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2269.30
Round Color Result Opponent
1 White Loss Hasegawa Kazuto 2544.65
2 Black Win Kudomi Takahiro 2291.53
3 Black Loss Okabe Hiroshi 2406.70
4 Black Win Miyagawa Junzo 2092.48
5 Black Win Isobe Taizan 2233.51
6 White Loss Matsuura Hiroshi 2262.89
7 Black Loss Iio Yoshihiro 2393.60
8 White Draw Takashima Junya 2208.66
9 Black Draw Kuga Akio 2275.21
World Championship BT
Date 2003-08-08 Rating 2269.47
Round Color Result Opponent
1 Black Draw Purk Andry 2249.21
2 White Draw Rybka Ales 2156.11
3 White Draw Chernov Sergey 2246.90
4 White Win Tamura Kazumasa 2327.98
5 White Loss Kubo Izumi 2100.24
6 White Win Smirnov Dmitry 2034.32
7 Black Win Mitsumori Masao 2239.08
8 White Win Chang Yi-Feng 2301.67
9 White Loss Tarannikov Yuriy 2461.69
World Championship QT
Date 2003-07-31 Rating 2269.16
Round Color Result Opponent
1 Black Win Pelikan Alan 1818.28
2 Black Loss Makarov Pavel 2404.48
3 White Win Lu Wei-Yuan 2160.95
4 White Win Chen Ko-Han 2333.94
5 Black Loss Iio Yoshihiro 2391.62
6 White Loss Pellikka Marko 2197.84
7 Black Loss Gardstrom Petter 2336.60
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2271.64
Round Color Result Opponent
1 Black Win Nishimura Toshio 2234.48
2 White Win Iio Yoshihiro 2335.00
3 Black Draw Takagawa Teiji 2256.84
4 White Loss Okabe Hiroshi 2350.09
5 White Draw Matsuura Hiroshi 2204.58
6 White Loss Isobe Taizan 2254.08
7 Black Draw Yamaguchi Yusui 2496.93
8 White Loss Hasegawa Kazuto 2528.19
9 Black Loss Kudomi Takahiro 2302.35
World Championship AT
Date 2001-08-12 Rating 2285.21
Round Color Result Opponent
1 White Loss Meritee Ando 2757.24
2 White Loss Nara Hideki 2469.31
3 White Win Kim Byoung-Jun 2374.40
4 White Draw Soosõrv Ants 2452.81
5 Black Draw Gardstrom Petter 2403.46
6 Black Loss Sinyov Igor 2536.65
7 Black Win Gaulitz Joachim 2278.66
8 White Loss Karlsson Stefan 2429.10
9 White Win Lin Sheng-Min 2141.75
10 Black Loss Nikonov Konstantin 2405.00
11 Black Draw Sushkov Vladimir 2573.10
“Compaq Cup” International Invitational Tournament
Date 1997-05-10 Rating 2222.42
Round Color Result Opponent
1 Black Win Deng Jinghui 2062.50
2 Black Loss Mitsumori Masao 2257.46
3 White Win Chen Lung-Chuan 1854.57
4 Black Win Li Dong 2028.00
5 White Loss Holgersson Goran 2234.38
6 White Draw Yin Licheng 2119.89
7 Black Win Isobe Taizan 2278.58
8 Black Win Chung Hsien-Chi 1955.08
9 White Loss Karlsson Stefan 2354.15
World Championship BT
Date 1993-08-12 Rating 2167.23
Round Color Result Opponent
White Win Matyuk Valeri 2116.33
White Draw Fedorkin Oleg 2164.63
White Loss Veidemanis Arnis 2323.27
Black Draw Milevsky Alexander 2209.25
White Win Johannesson Rickard 2079.01
White Loss Chernov Sergey 2190.08