Okabe Hiroshi, Japan - Renju Rating

Okabe Hiroshi (岡部寛)

Place: Tokyo, Japan

Rating: 2662.43, Std: 77.69, Rank: 20

First game: 2000-05-14, Last game: 2022-09-19

Top rating: 2709.15 (2014-01-26)

Games: 1007, Wins: 600, Draws: 191, Losses: 216

Gy1: 37, Gy2: 62, Gy5: 192

60th Meijinsen Tournament
Date 2022-09-19 Rating 2662.43
Round Color Result Opponent
1 Black Win Kuga Akio 2324.10
2 Black Win Ono Takayuki 2360.61
3 White Draw Makino Mitsunori 2547.73
4 Black Win Miyamoto Syunju 2189.12
5 White Win Kawamoto Shoma 2268.58
6 Black Win Hasegawa Kazuto 2583.35
7 White Loss Nagasoe Hiroki 2593.83
8 White Win Ishitani Shin-ichi 2256.71
9 Black Draw Nakayama Tomoharu 2773.86
39 Kanto Championship
Date 2022-07-31 Rating 2661.30
Round Color Result Opponent
1 Black Win Tanaka Shotaro 2190.75
2 Black Win Maruta Hiroki 2132.05
3 Black Win Ono Takayuki 2362.35
4 White Win Ishitani Shin-ichi 2259.36
5 White Draw Yokoyama Shota 2366.63
6 White Win Kato Yasuhiro 2043.74
22nd Kanto Renju Emperor Tournament Final
Date 2022-03-19 Rating 2657.96
Round Color Result Opponent
1 Black Loss Kamiya Shunsuke 2824.89
2 Black Draw Kamiya Shunsuke 2824.89
3 White Loss Kamiya Shunsuke 2824.89
59th Meijinsen Tournament
Date 2022-01-10 Rating 2657.93
Round Color Result Opponent
1 White Win Maruta Hiroki 2176.97
2 Black Draw Nakayama Tomoharu 2781.27
3 Black Win Maruyama Yasushi 2253.25
4 Black Win Ono Takayuki 2359.72
5 White Win Hayashi Shoichi 2080.35
6 Black Win Iio Yoshihiro 2351.39
7 White Win Nagasoe Hiroki 2594.28
8 White Draw Hasegawa Kazuto 2544.28
9 Black Loss Kamiya Shunsuke 2818.98
ex White Win Nagasoe Hiroki 2594.28
22 Renju Emperor Tournament 2nd round
Date 2021-12-19 Rating 2656.24
Round Color Result Opponent
1 Black Win Yokoyama Shota 2367.85
2 Black Win Maruta Hiroki 2182.42
3 White Loss Kamiya Shunsuke 2818.18
4 Black Draw Nagasoe Hiroki 2592.61
5 White Draw Shimura Hiroki 2019.92
13th Tohoku Championship
Date 2021-12-12 Rating 2656.03
Round Color Result Opponent
1 White Win Miyamoto Syunju 2181.17
2 Black Win Fujita Maiko 2305.48
3 Black Loss Inoue Fumiya 2429.32
4 White Win Maruta Hiroki 2183.97
38 Kanto Championship
Date 2021-08-08 Rating 2657.35
Round Color Result Opponent
1 White Win Suenaga Daiki 2223.12
2 White Win Ishitani Shin-ichi 2272.92
3 White Loss Kamiya Shunsuke 2807.40
4 Black Loss Inoue Fumiya 2424.71
5 White Loss Yokoyama Shota 2371.24
6 White Win Fujita Maiko 2290.72
16th All Japan Championship
Date 2021-03-28 Rating 2674.99
Round Color Result Opponent
1 Black Win Suenaga Daiki 2222.54
2 Black Win Inoue Fumiya 2409.78
3 Black Draw Nakamura Shigeru 2901.39
4 White Win Fujita Maiko 2299.11
5 White Win Nagasoe Hiroki 2578.31
6 White Win Makino Mitsunori 2492.58
21th Kanto Renju Emperor Tournament Final
Date 2021-02-27 Rating 2676.12
Round Color Result Opponent
1 White Win Makino Mitsunori 2490.08
2 Black Win Makino Mitsunori 2490.08
24th New Year(Mikami)Cup
Date 2021-01-29 Rating 2676.16
Round Color Result Opponent
S1 Black Win Ono Takayuki 2336.79
S2 White Win Maruta Hiroki 2169.84
S3 Black Win Maruta Koji 2058.57
S4 White Win Ishitani Shin-ichi 2304.19
S5 Black Draw Makino Mitsunori 2486.70
12th Tohoku Championship
Date 2020-12-27 Rating 2676.05
Round Color Result Opponent
Black Draw Nakamura Shigeru 2901.21
21 Renju Emperor Tournament 2nd round
Date 2020-12-06 Rating 2675.54
Round Color Result Opponent
1 White Win Shimura Hiroki 1950.56
2 White Win Ono Takayuki 2338.97
3 White Draw Nagasoe Hiroki 2567.96
4 Black Win Inoue Fumiya 2401.45
5 Black Draw Makino Mitsunori 2477.34
58 Meijinsen Tournament
Date 2020-09-21 Rating 2674.23
Round Color Result Opponent
1 White Win Kamiya Shunsuke 2776.22
2 White Loss Makino Mitsunori 2456.05
3 White Win Nakayama Tomoharu 2784.13
4 Black Win Fujita Maiko 2308.61
5 Black Win Fujita Yudai 2429.74
6 White Loss Matsuura Hiroshi 2326.69
7 Black Draw Tamada Yoichi 2473.54
8 Black Win Tanaka Toshiki 2407.66
9 Black Draw Tachi Masaya 2429.91
37 Kanto Championship
Date 2020-08-10 Rating 2674.89
Round Color Result Opponent
1 White Win Ito Midori 1715.84
2 Black Win Kato Yasuhiro 2047.75
3 White Win Ishitani Shin-ichi 2314.13
4 White Win Maruta Hiroki 2180.69
5 White Win Fujita Maiko 2308.96
6 Black Win Maruyama Takashi 1992.61
20th Kanto Renju Emperor Tournament Final
Date 2020-02-16 Rating 2673.44
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2909.73
2 White Loss Nakamura Shigeru 2909.73
23 New Year (Mikami) Cup
Date 2020-01-26 Rating 2673.90
Round Color Result Opponent
A1 Black Win Maruta Hiroki 2160.62
A2 White Win Iwano Fumio 2123.91
A3 Black Loss Nakamura Shigeru 2909.75
A4 White Win Fujita Maiko 2296.55
A5 White Win Ishitani Shin-ichi 2322.82
15th All Japan Championship
Date 2020-01-19 Rating 2674.00
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2229.49
2 White Win Nakamura Shigeru 2909.59
3 White Win Inoue Fumiya 2365.29
4 Black Loss Nakayama Tomoharu 2786.03
5 Black Draw Kamiya Shunsuke 2768.15
6 Black Win Iio Yoshihiro 2360.24
20 Renju Emperor Tournament 2nd round
Date 2019-12-08 Rating 2671.67
Round Color Result Opponent
1 White Win Inoue Fumiya 2366.23
2 White Loss Fujita Maiko 2296.28
3 White Draw Nakamura Shigeru 2911.94
4 White Win Miyamoto Syunju 2232.26
5 White Win Ishitani Shin-ichi 2324.00
11th Tohoku Championship
Date 2019-10-06 Rating 2669.38
Round Color Result Opponent
1 White Win Kusajima Masato 2178.74
2 White Win Miyamoto Syunju 2231.73
3 Black Win Hirono Masakazu 2024.32
4 White Win Ishitani Shin-ichi 2329.66
5 White Win Gakumazawa Hideaki 2111.95
57 Meijinsen Tournament
Date 2019-09-16 Rating 2668.18
Round Color Result Opponent
1 White Win Matsuura Hiroshi 2314.70
2 White Win Ishitani Shin-ichi 2332.72
3 Black Win Inoue Fumiya 2366.34
4 Black Draw Kamiya Shunsuke 2768.74
5 Black Win Hasegawa Kazuto 2559.16
6 Black Loss Kawamura Norihiko 2621.78
7 White Win Nakayama Tomoharu 2770.96
8 Black Loss Koyama Jun 2548.85
9 White Win Kawano Takahisa 2388.38
World Championship AT
Date 2019-08-10 Rating 2664.70
Round Color Result Opponent
1 White Draw Oll Aivo 2695.22
2 Black Win Inoue Fumiya 2369.01
3 Black Win Epifanov Dmitry 2618.54
4 White Draw Nakayama Tomoharu 2766.71
5 White Win Kamiya Shunsuke 2765.92
6 White Loss Koyama Jun 2552.91
7 White Loss Gardström Petter 2637.34
8 Black Loss Cao Dong 2714.56
9 White Loss Sushkov Vladimir 2798.48
10 White Win Fedotov Denis 2615.42
11 White Win Mei Fan 2634.11
36 Kanto Championship
Date 2019-07-28 Rating 2663.13
Round Color Result Opponent
1 Black Win Fujikawa Masaki 2103.50
2 White Win Makino Mitsunori 2293.72
3 White Loss Nakamura Shigeru 2923.51
4 White Win Ono Takayuki 2343.16
5 White Draw Inoue Fumiya 2370.11
6 White Win Ishitani Shin-ichi 2337.67
14th All Japan Championship
Date 2019-03-31 Rating 2649.75
Round Color Result Opponent
1 White Win Miyamoto Syunju 2218.68
2 White Loss Nakamura Shigeru 2931.54
3 White Draw Kamiya Shunsuke 2757.93
4 White Win Iio Yoshihiro 2405.25
5 White Loss Inoue Fumiya 2371.43
6 White Win Koyama Jun 2535.15
19th Kanto Renju Emperor Tournament Final
Date 2019-02-17 Rating 2645.75
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2933.16
2 Black Loss Nakamura Shigeru 2933.16
22 New Year (Mikami) Cup
Date 2019-01-20 Rating 2643.75
Round Color Result Opponent
1 White Win Inoue Fumiya 2360.52
2 White Win Tomobe Katsuhiro 2121.84
3 White Win Ono Takayuki 2345.36
4 Black Draw Ke Fang-Ying 2304.63
5 Black Win Takazawa Nagayoshi 2109.19
19 Renju Emperor Tournament 2nd round
Date 2018-12-09 Rating 2640.66
Round Color Result Opponent
1 White Win Maruta Hiroki 2127.76
2 White Win Ishitani Shin-ichi 2364.01
3 Black Loss Nakamura Shigeru 2934.43
4 White Win Miyamoto Syunju 2215.39
5 White Win Iwano Fumio 2189.13
SOPAI Cup
Date 2018-11-25 Rating 2639.41
Round Color Result Opponent
1 White Win Tian Hanfa 1850.00
2 White Loss Wai Chan Keong 2693.15
3 Black Loss Sun Jinxue 2193.12
4 White Win Peng Lulu 2023.54
5 White Loss Hong Pengcheng 2334.93
6 Black Loss Cheng Yanzhen 2358.25
7 White Win Guo Haisen 2139.97
8 White Loss Lu Hai 2564.05
9 White Win Ling Shijie 2348.66
56 Meijinsen Tournament
Date 2018-09-17 Rating 2650.64
Round Color Result Opponent
1 White Win Hasegawa Kazuto 2535.17
2 Black Win Kuga Akio 2358.70
3 Black Loss Koyama Jun 2525.47
4 White Loss Nakamura Shigeru 2934.12
5 Black Win Matsuura Hiroshi 2309.73
6 Black Win Kawamura Norihiko 2604.73
8 White Win Ishitani Shin-ichi 2372.23
9 Black Win Kamiya Shunsuke 2745.39
10th Tohoku Championship
Date 2018-09-09 Rating 2651.34
Round Color Result Opponent
1 White Win Hirono Masakazu 2027.52
2 Black Win Miyamoto Syunju 2212.49
3 Black Win Demachi Koichiro 1888.03
5 Black Win Kusajima Masato 2235.32
35 Kanto Championship
Date 2018-07-16 Rating 2655.33
Round Color Result Opponent
1 White Win Fujikawa Masaki 2066.28
2 White Win Inoue Fumiya 2348.03
3 White Loss Nakamura Shigeru 2929.54
4 White Win Fujita Maiko 2194.48
5 Black Draw Nakayama Tomoharu 2777.13
6 Black Win Ishitani Shin-ichi 2374.95
12th Team World Championship
Date 2018-05-05 Rating 2658.38
Round Color Result Opponent
2 White Loss Mesila Villem 2586.18
3 White Win Gardström Petter 2626.38
5 White Win Makarov Pavel 2546.66
6 Black Loss Cao Dong 2732.90
7 White Loss Kryuchok Roman 2543.02
8 Black Win Kozhin Mikhail 2641.96
10 White Win Mesila Villem 2586.18
13th All Japan Championship
Date 2018-01-28 Rating 2662.39
Round Color Result Opponent
1 Black Win Fujita Yudai 2443.53
2 White Loss Nakayama Tomoharu 2786.92
3 Black Win Iio Yoshihiro 2480.61
4 White Loss Kamiya Shunsuke 2750.77
5 Black Win Ishitani Shin-ichi 2365.52
6 Black Loss Tachi Masaya 2503.17
21 Mikami Cup
Date 2018-01-21 Rating 2663.08
Round Color Result Opponent
S1 Black Win Ono Takayuki 2333.39
S2 White Win Ishitani Shin-ichi 2364.34
S3 White Win Sato Kiyotomi 2392.52
18 Kanto Renju Emperor Tournament 2nd round
Date 2017-12-17 Rating 2665.38
Round Color Result Opponent
1 Black Win Miyamoto Syunju 2217.51
2 White Win Kusajima Masato 2242.57
3 White Win Sato Kiyotomi 2394.68
4 White Win Koyama Jun 2537.97
5 Black Loss Nakamura Shigeru 2904.80
18 Kanto Renju Emperor Tournament 1st round
Date 2017-11-01 Rating 2666.87
Round Color Result Opponent
1 Black Win Maruta Koji 2085.99
2 Black Draw Koyama Jun 2544.98
3 Black Win Kusajima Masato 2240.53
4 White Win Ishitani Shin-ichi 2349.80
55 Meijinsen Tournament
Date 2017-09-18 Rating 2668.02
Round Color Result Opponent
1 White Win Sato Kiyotomi 2406.32
2 White Win Kawano Takahisa 2381.16
3 White Win Iio Yoshihiro 2492.52
4 Black Loss Kamiya Shunsuke 2748.18
5 Black Win Tamada Yoichi 2468.93
6 White Win Matsuura Hiroshi 2301.74
7 White Loss Nakayama Tomoharu 2781.25
8 White Win Hasegawa Kazuto 2553.15
9 Black Win Maruyama Yasushi 2241.48
World Championship BT
Date 2017-08-12 Rating 2667.21
Round Color Result Opponent
1 White Win Liao Jun-Yen 2294.55
2 White Loss Huang Yen-Hua 2405.97
3 White Win Sun In 2391.09
4 Black Loss Liu Yang 2603.88
5 Black Win Metreveli Maksim 2260.51
6 Black Win Yang Yu-Hsiung 2390.52
7 White Draw Tang Kai Lam 2713.68
8 Black Draw Wai Chan Keong 2638.05
9 White Win Koyama Jun 2553.89
World Championship QT
Date 2017-08-05 Rating 2667.33
Round Color Result Opponent
1 Black Draw Lu Wei-Yuan 2544.61
2 Black Win Kim Su Chan 2270.23
3 White Draw Lin Huang-Yu 2684.31
4 White Draw Lan Zhiren 2585.73
5 Black Draw Koyama Jun 2553.94
6 Black Win Oll Aivo 2738.41
7 Black Loss Sushkov Vladimir 2827.83
34 Kanto Championship
Date 2017-07-16 Rating 2667.66
Round Color Result Opponent
1 White Win Fujikawa Masaki 2045.00
2 White Win Iwano Fumio 2217.98
3 White Loss Nakayama Tomoharu 2767.84
4 White Win Ono Takayuki 2329.84
5 White Win Ishitani Shin-ichi 2349.17
6 White Win Maruta Hiroki 2090.63
12th All Japan Championship
Date 2017-03-26 Rating 2669.26
Round Color Result Opponent
1 Black Win Ono Takayuki 2321.70
2 White Win Sato Kiyotomi 2429.04
3 White Draw Nakayama Tomoharu 2743.83
4 Black Loss Nakamura Shigeru 2907.15
5 Black Win Fujita Yudai 2434.66
6 Black Draw Kamiya Shunsuke 2728.60
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 2667.76
Round Color Result Opponent
S1 Black Win Sato Kiyotomi 2439.13
S2 White Win Ishitani Shin-ichi 2350.13
S4 Black Loss Nakamura Shigeru 2905.47
S5 White Win Koyama Jun 2559.79
17 Kanto Renju Emperor Tournament 2nd round
Date 2016-12-10 Rating 2665.15
Round Color Result Opponent
1 White Draw Sato Kiyotomi 2446.77
2 Black Win Maruta Koji 2116.74
3 Black Win Ishitani Shin-ichi 2353.81
4 White Draw Nakamura Shigeru 2901.72
5 White Loss Nakayama Tomoharu 2734.37
17 Kanto Renju Emperor Tournament 1st round
Date 2016-11-23 Rating 2664.37
Round Color Result Opponent
1 Black Win Maruta Koji 2118.64
2 White Win Koyama Jun 2563.09
3 Black Win Ishitani Shin-ichi 2355.02
4 Black Draw Sato Kiyotomi 2447.83
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2663.71
Round Color Result Opponent
SS2 Black Loss Hasegawa Kazuto 2586.81
SS3 White Loss Hata Masayuki 2161.86
SS4 White Draw Kawamura Norihiko 2572.26
SS5 White Draw Iio Yoshihiro 2501.98
54 Meijinsen Tournament
Date 2016-09-19 Rating 2667.88
Round Color Result Opponent
1 White Win Maruyama Yasushi 2249.59
2 Black Win Matsuura Hiroshi 2318.90
3 Black Win Iio Yoshihiro 2507.09
4 Black Loss Kuga Akio 2320.82
5 White Loss Kamiya Shunsuke 2703.47
6 White Win Tanaka Toshiki 2403.73
7 White Win Hasegawa Kazuto 2587.79
8 White Draw Nakayama Tomoharu 2728.69
9 Black Win Koyama Jun 2566.57
33 Kanto Championship
Date 2016-07-31 Rating 2671.05
Round Color Result Opponent
1 White Win Fujikawa Masaki 2066.58
2 White Win Maruta Koji 2130.33
3 White Win Koyama Jun 2569.99
4 Black Draw Nakayama Tomoharu 2726.89
5 Black Win Maruta Hiroki 2089.17
6 Black Loss Nakamura Shigeru 2897.40
54 Meijinsen Qualification East Japan area 2nd round
Date 2016-06-12 Rating 2672.96
Round Color Result Opponent
1 Black Win Kamiya Shunsuke 2677.87
2 Black Win Mitsumori Masao 2303.79
3 Black Win Kusajima Masato 2222.82
4 White Win Tamada Yoichi 2515.38
5 Black Draw Koyama Jun 2574.78
19 Mikami Cup
Date 2016-03-13 Rating 2670.87
Round Color Result Opponent
S1 White Win Kusajima Masato 2221.31
S2 White Draw Kamiya Shunsuke 2672.23
S3 White Loss Nakamura Shigeru 2886.04
S4 White Win Koyama Jun 2577.01
S5 Black Win Ono Takayuki 2293.93
11th All Japan Championship
Date 2016-01-11 Rating 2667.98
Round Color Result Opponent
1 Black Draw Fujita Yudai 2401.35
2 White Draw Tamada Yoichi 2520.08
3 White Loss Koyama Jun 2580.89
4 Black Win Ishitani Shin-ichi 2354.64
5 Black Win Iio Yoshihiro 2492.91
6 Black Draw Nakayama Tomoharu 2723.85
16 Kanto Renju Emperor Tournament 2nd round
Date 2015-12-13 Rating 2668.05
Round Color Result Opponent
1 Black Draw Nakayama Tomoharu 2722.00
2 White Loss Nakamura Shigeru 2873.30
3 White Win Koyama Jun 2583.79
4 White Win Ono Takayuki 2291.68
5 White Loss Sato Kiyotomi 2475.89
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2669.01
Round Color Result Opponent
1 White Win Kato Yasuhiro 2017.57
2 Black Win Ono Takayuki 2292.30
3 White Loss Koyama Jun 2584.19
4 White Loss Sato Kiyotomi 2473.98
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2669.89
Round Color Result Opponent
S1 Black Win Tachi Masaya 2435.85
S2 Black Win Hasegawa Kazuto 2611.39
S3 Black Win Epifanov Dmitry 2660.89
S4 Black Win Kashihara Akihiko 2301.47
S5 White Win Sakamoto Hirouji 2245.82
53 Meijinsen Tournament
Date 2015-09-22 Rating 2671.33
Round Color Result Opponent
1 White Win Ishitani Shin-ichi 2353.24
2 Black Loss Hasegawa Kazuto 2615.15
3 White Win Matsuura Hiroshi 2346.64
4 White Win Tamada Yoichi 2528.12
5 White Draw Oosumi Yuuki 2730.11
6 Black Loss Kawamura Norihiko 2576.01
7 Black Draw Nakayama Tomoharu 2715.50
8 White Loss Iio Yoshihiro 2486.83
9 White Draw Koyama Jun 2579.61
World Championship AT
Date 2015-08-13 Rating 2676.60
Round Color Result Opponent
1 Black Win Tang Kai Lam 2681.74
2 Black Draw Kamiya Shunsuke 2652.92
3 Black Loss Qi Guan 2758.19
4 White Draw Taimla Tunnet 2723.62
5 Black Win Salnikov Pavel 2592.29
6 Black Win Makarov Pavel 2553.36
7 White Loss Lan Zhiren 2593.83
8 Black Win Hõbemägi Martin 2602.27
9 Black Draw Fedorkin Oleg 2682.02
10 Black Draw Chen Ko-Han 2651.26
11 Black Draw Lin Huang-Yu 2741.72
Kanto Championship
Date 2015-07-20 Rating 2678.50
Round Color Result Opponent
1 Black Win Nakamura Souta 2240.26
2 White Win Ishitani Shin-ichi 2359.09
3 White Draw Koyama Jun 2575.16
4 White Draw Nakayama Tomoharu 2709.72
5 Black Loss Nakamura Shigeru 2859.02
6 Black Win Iwano Fumio 2210.73
7th Tohoku Championship
Date 2015-04-12 Rating 2686.98
Round Color Result Opponent
1 White Win Gakumazawa Hideaki 2151.68
2 White Win Kusajima Masato 2217.82
3 White Win Kobayashi Koichi 2248.90
4 White Win Ishitani Shin-ichi 2377.30
5 Black Win Hirono Masakazu 1964.25
10th All Japan Championship
Date 2015-03-29 Rating 2687.82
Round Color Result Opponent
1 White Win Miyagawa Junzo 2201.37
2 Black Win Nagao Noriaki 2259.53
3 White Win Kamiya Shunsuke 2625.15
4 Black Draw Nakamura Shigeru 2856.61
5 Black Draw Nakayama Tomoharu 2693.65
6 Black Draw Tachi Masaya 2440.13
15th Kanto Renju Emperor Tournament Final
Date 2015-02-15 Rating 2688.88
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2854.47
2 Black Loss Nakamura Shigeru 2854.47
15 Kanto Renju Emperor Tournament 2nd round
Date 2015-01-25 Rating 2690.28
Round Color Result Opponent
1 White Win Ono Takayuki 2308.70
2 White Win Ishitani Shin-ichi 2384.79
3 Black Win Kamiya Shunsuke 2612.09
4 White Loss Nakamura Souta 2218.89
5 Black Win Nakamura Shigeru 2852.53
18 Mikami Cup Tournament
Date 2015-01-18 Rating 2690.53
Round Color Result Opponent
S1 Black Win Ono Takayuki 2309.89
S2 White Draw Isobe Taizan 2387.91
S3 Black Loss Nakamura Shigeru 2852.09
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2695.80
Round Color Result Opponent
S1 White Win Miyagawa Junzo 2191.45
S2 Black Win Kawamura Norihiko 2601.72
S3 Black Draw Iio Yoshihiro 2474.14
S4 White Win Fukui Nobuhiro 2566.46
S5 Black Loss Oosumi Yuuki 2770.49
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2696.78
Round Color Result Opponent
1 White Win Tomobe Katsuhiro 2070.23
2 Black Win Kato Yasuhiro 2051.70
3 Black Win Fukui Nobuhiro 2567.19
4 Black Draw Kamiya Shunsuke 2594.14
52 Meijinsen Tournament
Date 2014-09-15 Rating 2698.98
Round Color Result Opponent
1 Black Win Tamada Yoichi 2515.38
2 Black Win Fukui Nobuhiro 2571.27
3 Black Win Kashihara Akihiko 2301.26
4 Black Win Matsuura Hiroshi 2315.87
5 White Loss Oosumi Yuuki 2774.31
6 White Draw Iio Yoshihiro 2471.52
7 Black Win Sato Kiyotomi 2439.04
8 White Draw Hasegawa Kazuto 2603.64
9 White Draw Nakayama Tomoharu 2671.18
31th Kanto Championship
Date 2014-05-11 Rating 2704.82
Round Color Result Opponent
1 White Win Kamiya Shunsuke 2560.94
2 White Win Kobayashi Koichi 2207.27
3 White Draw Tamura Kazumasa 2481.74
4 White Loss Nakamura Shigeru 2839.74
5 White Win Sato Kiyotomi 2428.52
6th Tohoku Championship
Date 2014-04-20 Rating 2705.90
Round Color Result Opponent
1 Black Win Hirono Masakazu 1962.71
3 White Win Sato Kiyotomi 2426.80
4 White Win Gakumazawa Hideaki 2131.04
5 Black Win Miura Hitoshi 1786.61
6 Black Win Kusajima Masato 2201.83
7 White Win Kobayashi Koichi 2205.44
14 Kanto Renju Emperor Tournament final match
Date 2014-02-16 Rating 2707.60
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2843.62
2 Black Loss Nakamura Shigeru 2843.62
9th All Japan Championship
Date 2014-01-26 Rating 2709.15
Round Color Result Opponent
1 White Win Ishitani Shin-ichi 2394.53
2 White Win Sato Kiyotomi 2422.97
3 White Win Fukui Nobuhiro 2561.81
4 White Draw Oosumi Yuuki 2780.66
5 White Win Iio Yoshihiro 2497.19
6 White Win Tamura Kazumasa 2487.17
14th Mikami Cup S-class
Date 2014-01-19 Rating 2709.07
Round Color Result Opponent
1 Black Win Fukui Nobuhiro 2560.75
2 White Draw Ishitani Shin-ichi 2393.82
3 White Win Tamura Kazumasa 2487.76
4 White Win Nakayama Tomoharu 2630.61
5 Black Loss Nakamura Shigeru 2843.80
14 Kanto Renju Emperor Tournament 2nd round
Date 2013-12-15 Rating 2708.06
Round Color Result Opponent
1 Black Win Fukui Nobuhiro 2556.35
2 Black Win Sato Kiyotomi 2423.58
3 White Draw Tamura Kazumasa 2487.07
4 Black Loss Nakamura Shigeru 2844.36
5 White Draw Kamiya Shunsuke 2535.12
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2708.02
Round Color Result Opponent
S1 White Win Ishitani Shin-ichi 2381.93
S2 Black Draw Oosumi Yuuki 2787.01
S3 Black Win Hata Masayuki 2207.58
S4 Black Win Hasegawa Kazuto 2582.62
S5 Black Win Mano Yoshihisa 2277.58
51 Meijinsen Tournament
Date 2013-09-16 Rating 2705.07
Round Color Result Opponent
1 Black Win Yamaguchi Yusui 2561.91
2 Black Win Kawano Takahisa 2338.85
3 White Win Kawate Kozo 2164.35
4 Black Win Hasegawa Kazuto 2580.07
5 White Win Mano Yoshihisa 2277.92
6 Black Win Kamiya Shunsuke 2519.59
7 Black Loss Oosumi Yuuki 2791.12
8 Black Win Sato Kiyotomi 2427.64
9 White Win Hata Masayuki 2212.95
ex Black Loss Oosumi Yuuki 2791.12
World Championship AT
Date 2013-08-14 Rating 2701.88
Round Color Result Opponent
1 Black Draw Chen Ko-Han 2631.80
2 White Win Lan Zhiren 2583.73
3 White Win Hõbemägi Martin 2538.97
4 White Loss Sushkov Vladimir 2778.57
5 White Draw Oosumi Yuuki 2792.30
6 White Loss Epifanov Dmitry 2632.69
7 Black Win Salnikov Pavel 2567.20
8 White Draw Oll Aivo 2693.17
9 White Loss Taimla Tunnet 2819.73
10 White Draw Cao Dong 2703.52
11 Black Loss Wang Qingqing 2602.52
World Championship QT
Date 2013-08-05 Rating 2701.69
Round Color Result Opponent
1 White Win Hõbemägi Martin 2538.87
2 Black Win Miyagawa Junzo 2184.56
3 White Draw Sushkov Vladimir 2777.84
4 Black Win Pajuste Renee 2573.46
5 White Draw Oll Aivo 2693.20
6 Black Draw Fedorkin Oleg 2633.53
7 Black Draw Salnikov Pavel 2568.27
29th Kanto Championship
Date 2013-05-12 Rating 2696.91
Round Color Result Opponent
1 Black Win Iwano Fumio 2151.03
2 Black Win Kamiya Shunsuke 2499.13
3 Black Win Ishitani Shin-ichi 2351.21
4 White Win Nakamura Shigeru 2826.36
5 Black Win Kudomi Takahiro 2365.62
5th Tohoku Championship
Date 2013-04-14 Rating 2692.82
Round Color Result Opponent
1 White Win Gakumazawa Hideaki 2106.95
2 Black Win Kudomi Takahiro 2370.22
3 Black Win Kusajima Masato 2186.49
4 White Win Maruta Hiroki 2103.54
5 Black Win Fukui Nobuhiro 2527.74
8th All Japan Championship
Date 2013-03-24 Rating 2688.92
Round Color Result Opponent
1 White Win Kobayashi Koichi 2181.12
2 Black Draw Kamiya Shunsuke 2491.23
3 Black Win Isobe Taizan 2368.63
4 Black Win Iio Yoshihiro 2452.05
5 Black Loss Nakamura Shigeru 2827.93
6 White Loss Oosumi Yuuki 2789.60
13 Kanto Renju Emperor Tournament final match
Date 2013-02-17 Rating 2683.82
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2831.66
2 Black Draw Nakamura Shigeru 2831.66
3 Black Draw Nakamura Shigeru 2831.66
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2679.53
Round Color Result Opponent
S1 Black Win Mitsumori Masao 2305.36
S2 White Win Ishitani Shin-ichi 2338.31
S3 White Loss Nakamura Shigeru 2834.64
S4 White Win Ono Takayuki 2372.70
S5 White Loss Fukui Nobuhiro 2520.81
13 Kanto Renju Emperor Tournament 2nd round
Date 2013-01-13 Rating 2678.78
Round Color Result Opponent
1 Black Loss Kudomi Takahiro 2375.84
2 Black Win Fukui Nobuhiro 2519.95
3 Black Win Isobe Taizan 2371.41
4 White Win Ishitani Shin-ichi 2337.58
5 White Loss Nakamura Shigeru 2835.15
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2674.82
Round Color Result Opponent
S1 Black Win Ishitani Shin-ichi 2335.18
S2 White Draw Hasegawa Kazuto 2560.31
S3 Black Win Miyagawa Junzo 2181.55
S4 Black Win Kudomi Takahiro 2376.73
S5 Black Loss Oosumi Yuuki 2775.49
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2673.78
Round Color Result Opponent
1 Black Win Tomobe Katsuhiro 2152.47
2 Black Win Maruta Hiroki 2085.58
3 Black Draw Fukui Nobuhiro 2507.36
4 Black Win Tada Ayako 2262.82
50th Meijinsen Tournament
Date 2012-09-17 Rating 2672.26
Round Color Result Opponent
1 Black Win Nagasoe Hiroki 2516.54
2 Black Loss Nakamura Shigeru 2837.69
3 White Win Ono Takayuki 2384.51
4 Black Win Nakayama Tomoharu 2584.77
5 Black Win Matsuura Hiroshi 2303.21
6 White Loss Yamaguchi Yusui 2606.38
7 Black Win Iio Yoshihiro 2441.14
8 Black Draw Fukui Nobuhiro 2499.89
9 White Win Hasegawa Kazuto 2553.37
29th Kanto Championship
Date 2012-05-13 Rating 2663.02
Round Color Result Opponent
1 Black Win Tada Ayako 2245.29
2 White Loss Nakamura Shigeru 2840.50
3 White Win Fukui Nobuhiro 2471.06
4 Black Win Matsuoka Teruo 1980.52
5 Black Win Kudomi Takahiro 2384.73
Team World Championship
Date 2012-05-06 Rating 2662.38
Round Color Result Opponent
1 White Draw He Qifa 2588.68
2 Black Win Piddubny Konstantin 2237.67
3 White Draw Chingin Konstantin 2780.06
4 Black Loss Yang Yu-Hsiung 2451.56
5 Black Win Lents Johann 2510.28
7 Black Draw Yin Licheng 2487.52
8 Black Loss He Qifa 2588.68
9 White Draw Chen Wei 2407.20
10 White Win Yin Licheng 2487.52
7th All Japan Championship
Date 2012-01-29 Rating 2662.29
Round Color Result Opponent
1 White Win Miyoshi Takeo 2136.68
2 White Loss Isobe Taizan 2383.05
3 White Draw Kamiya Shunsuke 2427.38
4 White Win Fukui Nobuhiro 2450.37
5 White Win Tamada Yoichi 2452.37
6 White Loss Oosumi Yuuki 2744.45
12 Kanto Renju Emperor Tournament 2nd round
Date 2012-01-15 Rating 2663.32
Round Color Result Opponent
1 White Win Kamiya Shunsuke 2424.78
2 Black Win Mitsumori Masao 2326.09
3 Black Win Nakayama Tomoharu 2559.17
4 Black Loss Nakamura Shigeru 2834.22
5 Black Loss Oosumi Yuuki 2743.06
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2667.88
Round Color Result Opponent
S1 Black Win Hasegawa Kazuto 2538.26
S2 Black Win Doi Manabu 2074.76
S3 Black Win Miyagawa Junzo 2189.47
S4 Black Win Oosumi Yuuki 2731.80
S5 White Win Ishitani Shin-ichi 2358.64
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2667.60
Round Color Result Opponent
1 White Win Kato Yasuhiro 2045.82
2 Black Win Kudomi Takahiro 2381.20
3 Black Loss Nakayama Tomoharu 2547.26
4 Black Win Ishitani Shin-ichi 2359.03
49th Meijinsen Tournament
Date 2011-09-19 Rating 2668.00
Round Color Result Opponent
1 White Win Kubo Izumi 2080.13
2 Black Win Miyoshi Takeo 2133.23
3 White Win Sakashita Shoichi 2117.36
4 White Win Matsuura Hiroshi 2342.93
5 Black Loss Yamaguchi Yusui 2606.60
6 Black Win Nakayama Tomoharu 2539.89
7 White Win Iio Yoshihiro 2460.59
8 White Win Hasegawa Kazuto 2540.84
9 White Win Kashihara Akihiko 2233.93
World Championship AT
Date 2011-08-10 Rating 2666.63
Round Color Result Opponent
1 Black Loss Lin Huang-Yu 2733.34
2 Black Draw Artemyev Sergey 2566.29
3 Black Win Hou I-Cheng 2464.54
4 Black Draw Oosumi Yuuki 2713.05
5 White Win Oll Aivo 2671.52
6 Black Draw Cao Dong 2665.95
7 White Loss Taimla Tunnet 2768.11
8 White Win Andersson Tord 2400.20
9 Black Loss Huang Jin-xian 2562.84
10 White Draw Sushkov Vladimir 2741.39
11 Black Loss Dai Xiaohan 2659.85
World Championship QT
Date 2011-08-03 Rating 2666.90
Round Color Result Opponent
1 White Win Ono Takayuki 2364.60
2 White Win Dai Xiaohan 2660.78
3 Black Draw Kise Katsumi 2515.29
4 Black Draw Kawamura Norihiko 2588.42
5 Black Win Hõbemägi Martin 2373.45
6 Black Win Nikonov Konstantin 2599.66
7 White Draw Soosõrv Ants 2708.83
6th All Japan Championship
Date 2011-03-27 Rating 2662.69
Round Color Result Opponent
1 Black Win Tada Ayako 2182.42
2 White Win Mano Yoshihisa 2250.36
3 Black Draw Tamada Yoichi 2467.63
4 Black Win Iio Yoshihiro 2474.88
5 Black Win Kise Katsumi 2501.92
6 White Loss Oosumi Yuuki 2698.76
11 Kanto Renju Emperor Tournament final match
Date 2010-12-26 Rating 2659.87
Round Color Result Opponent
1 White Loss Nakamura Shigeru 2823.55
2 Black Loss Nakamura Shigeru 2823.55
11 Kanto Renju Emperor Tournament 2nd round
Date 2010-11-21 Rating 2660.25
Round Color Result Opponent
1 Black Win Fukui Nobuhiro 2332.90
2 Black Win Nakayama Tomoharu 2485.76
3 White Win Kudomi Takahiro 2375.67
4 Black Win Mitsumori Masao 2294.82
5 Black Draw Nakamura Shigeru 2823.57
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2659.86
Round Color Result Opponent
S1 Black Loss Okumura Toyohiko 2301.98
S2 White Win Kubo Izumi 2077.99
S3 White Win Hata Masayuki 2158.41
S4 White Win Hasegawa Kazuto 2599.81
S5 White Loss Oosumi Yuuki 2680.67
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2659.97
Round Color Result Opponent
1 White Win Fujikawa Masaki 2054.96
2 Black Win Maruta Koji 2088.26
3 Black Win Mitsumori Masao 2294.42
4 Black Draw Oosumi Yuuki 2677.08
48th Meijinsen Tournament
Date 2010-09-20 Rating 2659.70
Round Color Result Opponent
1 White Win Koiso Shigemasa 2144.28
2 Black Win Sakamoto Hirouji 2312.44
3 Black Loss Oosumi Yuuki 2666.01
4 Black Draw Iio Yoshihiro 2490.27
5 White Win Tamada Yoichi 2451.09
6 White Win Kawano Takahisa 2297.99
7 Black Win Ishitani Shin-ichi 2359.64
8 White Win Matsuura Hiroshi 2352.34
9 Black Loss Yamaguchi Yusui 2560.41
27th Kanto Championship
Date 2010-05-23 Rating 2663.81
Round Color Result Opponent
1 Black Win Ono Takayuki 2362.37
2 White Win Tamura Kazumasa 2476.74
3 White Loss Nakamura Shigeru 2822.63
4 Black Win Ishitani Shin-ichi 2364.80
5 Black Win Oosumi Yuuki 2635.17
Team World Championship
Date 2010-05-05 Rating 2663.45
Round Color Result Opponent
1 White Loss Nagao Noriaki 2338.22
3 Black Win Yin Licheng 2478.75
4 Black Win Chen Ko-Han 2533.92
5 Black Draw Epifanov Dmitry 2520.50
6 Black Win Eibatov Nizami 2283.96
7 White Win Purk Andry 2625.28
8 Black Win Chen Ko-Han 2533.92
9 Black Loss Yin Licheng 2478.75
10 White Win Purk Andry 2625.28
5th All Japan Championship
Date 2010-03-21 Rating 2662.27
Round Color Result Opponent
1 Black Win Kobayashi Koichi 2110.81
2 Black Win Isobe Taizan 2367.62
3 White Win Nagao Noriaki 2335.52
4 White Win Tamura Kazumasa 2477.99
5 White Win Ishitani Shin-ichi 2364.42
6 Black Win Nakamura Shigeru 2819.42
10 Kanto Renju Emperor Tournament final match
Date 2010-02-21 Rating 2658.53
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2820.71
2 Black Win Nakamura Shigeru 2820.71
3 Black Loss Nakamura Shigeru 2820.71
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2655.48
Round Color Result Opponent
S1 Black Win Hara Masao 1996.90
S2 Black Win Isobe Taizan 2369.10
S3 White Win Ishitani Shin-ichi 2357.40
10 Kanto Renju Emperor Tournament 2nd round
Date 2009-12-20 Rating 2648.33
Round Color Result Opponent
1 Black Win Tamura Kazumasa 2475.50
2 Black Win Ono Takayuki 2361.23
3 White Loss Nakamura Shigeru 2822.54
4 Black Win Nagao Noriaki 2318.91
5 Black Draw Tamada Yoichi 2383.68
40th Kyoto Classified - Special class
Date 2009-11-09 Rating 2641.44
Round Color Result Opponent
1 White Win Sakamoto Hirouji 2291.83
2 Black Draw Iio Yoshihiro 2486.78
3 Black Win Miyagawa Junzo 2179.41
4 Black Loss Oosumi Yuuki 2601.67
5 Black Draw Tamura Kazumasa 2474.73
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2641.34
Round Color Result Opponent
S1 White Win Kudomi Takahiro 2339.64
S2 Black Win Mano Yoshihisa 2286.66
S3 Black Loss Miyoshi Takeo 2139.43
S4 Black Loss Iio Yoshihiro 2486.73
S5 White Win Sakamoto Hirouji 2291.69
10 Kanto Renju Emperor Tournament 1st round
Date 2009-10-04 Rating 2640.86
Round Color Result Opponent
1 Black Win Fujikawa Masaki 2034.41
2 Black Win Iwano Fumio 2124.41
3 Black Win Oosumi Yuuki 2597.27
4 White Draw Ono Takayuki 2370.05
47th Meijinsen tournament
Date 2009-09-22 Rating 2640.53
Round Color Result Opponent
1 Black Win Kawamura Norihiko 2598.80
2 White Win Kataoka Mitsuaki 2231.98
3 Black Win Ishitani Shin-ichi 2344.73
4 Black Loss Tamura Kazumasa 2472.99
5 White Win Matsuura Hiroshi 2334.45
6 Black Win Sakamoto Hirouji 2284.35
7 Black Draw Oosumi Yuuki 2596.82
8 Black Win Iio Yoshihiro 2483.39
9 Black Win Yamaguchi Yusui 2548.56
World Championship AT
Date 2009-08-13 Rating 2637.01
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2818.90
2 White Win Ono Takayuki 2373.52
3 Black Loss Cao Dong 2670.79
4 Black Loss Purk Andry 2632.59
5 White Win Chen Ko-Han 2521.86
6 White Win Kozhin Mikhail 2627.45
7 White Loss Karasyov Maxim 2577.21
8 White Loss Sushkov Vladimir 2763.33
9 Black Loss Wu Di 2624.79
10 Black Loss Taimla Tunnet 2790.19
11 Black Win Nykl Ondřej 2510.24
World Championship QT
Date 2009-08-05 Rating 2637.26
Round Color Result Opponent
1 White Loss Savrasova Yulia 2624.21
2 Black Win Yao Jinrui 2304.12
3 Black Win Ono Takayuki 2374.52
4 White Win Yin Licheng 2468.75
5 Black Draw Nowakowski Maciej 2465.45
6 White Win Lin Huang-Yu 2580.29
7 Black Draw Cao Dong 2669.78
26th Kanto Championship
Date 2009-05-17 Rating 2638.00
Round Color Result Opponent
1 Black Win Ono Takayuki 2376.08
2 Black Win Nagao Noriaki 2269.26
3 Black Draw Yamaguchi Yusui 2545.09
4 Black Draw Nakamura Shigeru 2821.28
5 Black Draw Tamura Kazumasa 2476.39
4th All Japan Championship
Date 2009-03-21 Rating 2637.75
Round Color Result Opponent
1 White Win Nagao Noriaki 2257.02
2 White Loss Ishitani Shin-ichi 2361.05
3 Black Win Sakamoto Hirouji 2270.02
4 White Draw Oosumi Yuuki 2579.20
5 Black Draw Mitsumori Masao 2312.02
6 White Win Ono Takayuki 2378.99
9 Kanto Renju Emperor Tournament final match
Date 2009-02-08 Rating 2640.28
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2822.43
2 White Draw Nakamura Shigeru 2822.43
3 Black Win Nakamura Shigeru 2822.43
4 White Loss Nakamura Shigeru 2822.43
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2640.86
Round Color Result Opponent
S1 White Draw Kawamura Norihiko 2618.13
S2 Black Loss Nagao Noriaki 2250.84
S3 Black Win Isobe Taizan 2375.71
S4 White Win Oosumi Yuuki 2562.67
S5 White Loss Nakamura Shigeru 2823.35
46 Meijinsen Match R3-R4
Date 2008-11-23 Rating 2645.01
Round Color Result Opponent
3 Black Loss Hasegawa Kazuto 2690.99
9th Kanto Renju Emperor Tournament, 2nd round
Date 2008-11-16 Rating 2645.75
Round Color Result Opponent
White Draw Nakamura Shigeru 2822.80
Black Win Sato Kiyotomi 2415.70
Black Win Kudomi Takahiro 2328.64
Black Win Nakayama Tomoharu 2276.56
Black Win Kato Yasuhiro 1985.93
9th Kanto Renju Emperor Tournament, 1st round
Date 2008-10-26 Rating 2646.87
Round Color Result Opponent
1 White Win Tanizaki Ryusuke 2105.76
2 Black Draw Ono Takayuki 2376.05
3 White Win Nakayama Tomoharu 2273.13
4 Black Win Tamada Yoichi 2249.24
46 Meijinsen Match R1-R2
Date 2008-10-19 Rating 2647.29
Round Color Result Opponent
1 White Draw Hasegawa Kazuto 2694.58
2 Black Loss Hasegawa Kazuto 2694.58
46th Meijinsen Tournament
Date 2008-09-15 Rating 2650.26
Round Color Result Opponent
1 White Draw Kawamura Norihiko 2623.89
2 Black Win Matsuura Hiroshi 2305.79
3 White Win Iio Yoshihiro 2478.85
4 Black Win Ishitani Shin-ichi 2366.25
5 Black Win Oosumi Yuuki 2536.45
6 Black Win Kataoka Mitsuaki 2228.29
7 White Win Yamaguchi Yusui 2557.03
8 Black Win Hata Masayuki 2220.51
9 White Win Sato Kiyotomi 2410.16
Youth World Championship
Date 2008-08-10 Rating 2649.15
Round Color Result Opponent
A1 White Win Zajk Michał 2328.78
A2 White Win Tamioła Artur 2367.43
A3 White Draw Oll Aivo 2706.46
A4 White Win Lents Johann 2455.96
A5 White Loss Demján Attila 2689.22
A6 White Draw Purk Andry 2599.98
A7 Black Draw Ilu Timo 2537.52
A8 White Win Tamada Yoichi 2230.12
A9 White Win Myasoyedov Yevgeni 2333.87
A10 White Win Laube Pavel 2432.49
A11 Black Win Andrzejewski Wawrzyniec 2255.23
RIF 20 years anniversary celebration tournament
Date 2008-08-07 Rating 2648.94
Round Color Result Opponent
1 White Draw Karlsson Stefan 2560.24
2 White Win Sobolev Pavel 2143.16
3 White Win Jonsson Peter 2301.71
4 Black Win Poghosyan Albert 2353.57
5 Black Win Nykl Ondřej 2438.69
6 Black Win Ono Takayuki 2373.54
25th Kanto Championship
Date 2008-05-18 Rating 2639.83
Round Color Result Opponent
1 White Win Maruta Hiroki 2022.73
2 Black Win Tamada Yoichi 2209.23
3 Black Loss Nakamura Shigeru 2821.79
4 Black Win Isobe Taizan 2396.06
5 White Win Arita Nobuyoshi 2360.67
3rd All Japan Championship
Date 2008-03-23 Rating 2632.65
Round Color Result Opponent
1 Black Win Tamada Yoichi 2195.29
2 White Draw Kudomi Takahiro 2311.93
3 Black Win Sato Kiyotomi 2390.52
4 Black Loss Nakamura Shigeru 2819.71
5 Black Win Ono Takayuki 2364.76
6 Black Draw Isobe Taizan 2404.22
8 Kanto Renju Emperor Tournament final match
Date 2008-02-24 Rating 2630.02
Round Color Result Opponent
1 White Draw Nakamura Shigeru 2819.10
2 Black Win Nakamura Shigeru 2819.10
3 Black Loss Nakamura Shigeru 2819.10
4 White Loss Nakamura Shigeru 2819.10
8th Kanto Renju Emperor Tournament 2nd round
Date 2007-12-16 Rating 2620.87
Round Color Result Opponent
1 Black Loss Ishitani Shin-ichi 2370.60
2 White Loss Nakamura Shigeru 2820.14
3 White Win Kurata Kiyotaka 2254.64
4 Black Win Isobe Taizan 2405.06
5 White Win Ono Takayuki 2356.62
39th Kyoto Classified - Special Class
Date 2007-11-11 Rating 2617.69
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2255.58
2 White Win Okumura Toyohiko 2293.52
3 Black Draw Hasegawa Kazuto 2715.12
4 White Win Oosumi Yuuki 2523.19
5 Black Win Iio Yoshihiro 2498.85
The 45th Meijin-sen Tournament
Date 2007-09-17 Rating 2608.27
Round Color Result Opponent
1 Black Win Miyoshi Takeo 2267.02
2 White Win Kawamura Norihiko 2605.46
3 White Win Iio Yoshihiro 2501.19
4 White Win Hiwatashi Kikuma 1862.88
5 Black Win Sato Kiyotomi 2378.73
6 Black Loss Yamaguchi Yusui 2611.79
7 White Loss Oosumi Yuuki 2519.19
8 White Win Isobe Taizan 2406.55
9 White Win Matsuura Hiroshi 2286.72
World Championship AT
Date 2007-08-15 Rating 2601.53
Round Color Result Opponent
1 White Draw Savrasova Yulia 2656.42
2 White Win Iio Yoshihiro 2502.29
3 Black Win Oll Aivo 2627.41
4 White Draw Karlsson Stefan 2570.89
5 White Loss Yamaguchi Yusui 2614.53
6 White Loss Wu Di 2666.90
7 Black Loss Taimla Tunnet 2728.37
8 White Loss Chingin Konstantin 2758.53
9 Black Loss Sushkov Vladimir 2721.73
10 Black Draw Kozhin Mikhail 2566.54
11 White Loss Purk Andry 2593.05
World Championship QT
Date 2007-08-08 Rating 2600.86
Round Color Result Opponent
1 White Win Eriksson Marcus 2271.40
2 White Win Ikonen Jussi 2234.44
3 Black Draw Iio Yoshihiro 2502.73
4 Black Win Oosumi Yuuki 2511.94
5 Black Win Lin Huang-Yu 2501.06
6 Black Draw Poghosyan Albert 2358.71
7 White Loss Wu Di 2665.47
24th Kanto Championship Tournament
Date 2007-05-06 Rating 2591.00
Round Color Result Opponent
1 Black Win Iwano Fumio 2133.80
2 White Win Kubo Izumi 2083.06
3 Black Win Sato Kiyotomi 2394.16
4 White Win Isobe Taizan 2404.79
5 Black Win Kudomi Takahiro 2308.67
The 5th Shanghai Renju Meijin Invitation Tournament
Date 2007-05-03 Rating 2590.51
Round Color Result Opponent
1 Black Loss Yamaguchi Yusui 2609.09
2 Black Win Ge Chongyu 2364.97
3 Black Loss Cao Dong 2599.78
SF1 Black Win Mitsumori Masao 2251.39
SF2 Black Draw Isobe Taizan 2404.81
SF3 Black Loss Zhu Jianfeng 2501.08
SF4 White Draw Zhang Yifeng 2365.42
7th Kanto Renju Emperor Tournament - Final
Date 2007-02-25 Rating 2588.43
Round Color Result Opponent
1 Black Loss Nakamura Shigeru 2813.68
2 Black Draw Nakamura Shigeru 2813.68
3 Black Draw Nakamura Shigeru 2813.68
The 7th Kanto Renju Emperor Tournament, 2nd round
Date 2006-12-10 Rating 2584.02
Round Color Result Opponent
White Win Hara Masao 2061.65
White Win Kudomi Takahiro 2281.05
White Win Nagao Noriaki 2223.97
White Win Sato Kiyotomi 2403.24
Black Loss Nakamura Shigeru 2814.03
38th Kyoto Classified - Special class
Date 2006-11-12 Rating 2581.67
Round Color Result Opponent
1 White Win Miyagawa Junzo 2243.48
2 Black Win Miyoshi Takeo 2257.36
3 White Win Miyagawa Sou 2142.75
4 Black Win Takashima Junya 2479.34
5 White Draw Oosumi Yuuki 2447.31
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2574.98
Round Color Result Opponent
1 Black Loss Yamaguchi Yusui 2604.38
2 Black Win Iio Yoshihiro 2482.08
3 Black Win Nagao Noriaki 2222.81
4 White Draw Fujii Naoki 2114.09
5 Black Loss Kawamura Norihiko 2632.06
6 White Win Sato Kiyotomi 2408.88
7 White Win Ishitani Shin-ichi 2345.44
8 Black Draw Oosumi Yuuki 2431.22
9 White Win Matsuura Hiroshi 2287.02
Asian Championship
Date 2006-08-15 Rating 2571.80
Round Color Result Opponent
1 White Win Yoon Seong-Won 1837.40
2 White Win Kim Kyu-Cheol 1989.55
3 White Loss Kim Chang-Hoon 2502.60
4 White Win Choi Yun Suk 2243.36
5 Black Win Kim Gyu-Hyeon 2469.69
6 White Win Kim Byoung-Jun 2479.08
7 White Draw Yamaguchi Yusui 2602.71
8 Black Win Iio Yoshihiro 2481.10
Youth World Championship
Date 2006-08-08 Rating 2570.76
Round Color Result Opponent
a1 White Draw Takashima Junya 2475.90
a2 Black Loss Duan Ran 2337.92
a3 Black Win Hallkvist Joel 2040.73
a4 White Win Maruta Hiroki 1984.47
a5 White Draw Zhang Cheng 2435.92
a6 Black Loss Lents Johann 2483.83
a7 White Win Blomstedt Torbjorn 2106.44
a8 Black Draw Qiu Yunfei 2495.53
23rd Kanto Championship
Date 2006-05-21 Rating 2569.07
Round Color Result Opponent
1 Black Win Ono Takayuki 2284.93
2 White Win Tadokoro Hosai 1920.34
3 Black Draw Mitsumori Masao 2241.33
4 White Win Arita Nobuyoshi 2338.83
5 White Draw Yamaguchi Yusui 2603.01
Team World Championship
Date 2006-05-05 Rating 2568.63
Round Color Result Opponent
1 Black Draw Saarenpää Samuli 2431.40
2 Black Win Karlsson Stefan 2525.14
3 Black Loss Meritee Ando 2830.86
4 Black Win Salnikov Pavel 2507.27
5 Black Win Chen Wei 2504.65
6 Black Loss Sushkov Vladimir 2690.60
7 Black Loss Ilu Timo 2540.54
F1 Black Win Karlsson Stefan 2525.14
F2 Black Loss Karlsson Stefan 2525.14
6th Kanto Renju Emperor Tournament - Final match
Date 2005-12-04 Rating 2565.70
Round Color Result Opponent
1 White Win Yamaguchi Yusui 2576.51
2 Black Loss Yamaguchi Yusui 2576.51
3 White Draw Yamaguchi Yusui 2576.51
4 Black Win Yamaguchi Yusui 2576.51
37th Kyoto Classified - Special class
Date 2005-11-13 Rating 2564.42
Round Color Result Opponent
1 Black Draw Ishitani Shin-ichi 2367.95
2 White Win Yamaguchi Yusui 2572.67
3 White Win Takashima Junya 2482.28
4 White Draw Iio Yoshihiro 2454.89
5 Black Draw Miyoshi Takeo 2255.09
6th Kanto Renju Emperor Tournament - Semifinal
Date 2005-10-23 Rating 2562.93
Round Color Result Opponent
White Draw Yamaguchi Yusui 2570.28
Black Loss Isobe Taizan 2428.91
Black Win Kamemoto Daichi 2159.00
Black Win Sato Kiyotomi 2372.67
Black Win Koyama Jun 2283.56
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2560.95
Round Color Result Opponent
1 Black Win Oosumi Yuuki 2374.91
2 Black Loss Takashima Junya 2476.06
3 Black Draw Ishitani Shin-ichi 2372.02
4 White Win Matsuura Hiroshi 2324.06
5 White Loss Hasegawa Kazuto 2666.89
6 Black Win Tanaka Koichi 2307.71
7 White Win Sato Kiyotomi 2370.69
8 White Win Kawate Kozo 2159.43
9 Black Win Yamaguchi Yusui 2565.42
World Championship AT
Date 2005-08-07 Rating 2557.56
Round Color Result Opponent
1 Black Loss Purk Andry 2526.97
2 Black Loss Chingin Konstantin 2707.93
3 Black Draw Artemyev Sergey 2611.80
4 Black Draw Taimla Tunnet 2717.71
5 Black Draw Karlsson Stefan 2514.23
6 White Win Savrasova Yulia 2625.92
7 Black Draw Hermansson Hannes 2391.85
8 Black Loss Meritee Ando 2816.93
9 Black Draw Sushkov Vladimir 2667.22
10 Black Draw Tarannikov Yuriy 2586.13
11 Black Win Andersson Tord 2347.26
43rd Meijinsen Qualification: East Japan Final
Date 2005-07-11 Rating 2555.43
Round Color Result Opponent
White Loss Sato Kiyotomi 2371.27
Black Draw Itami Yoshiyuki 2168.32
Black Win Mitsumori Masao 2252.93
43rd Meijinsen Qualification: East Japan 1st round
Date 2005-06-12 Rating 2555.28
Round Color Result Opponent
1 Black Win Tanno Yoshitaka 2084.09
2 White Win Ono Takayuki 2272.99
3 Black Win Itami Yoshiyuki 2168.26
4 Black Loss Mitsumori Masao 2251.45
22nd Kanto Championship
Date 2005-05-22 Rating 2555.99
Round Color Result Opponent
1 White Win Matsuoka Teruo 1849.71
2 Black Win Kamemoto Daichi 2124.32
3 Black Win Yamaguchi Yusui 2545.00
4 White Win Kawamura Norihiko 2655.32
5 Black Draw Isobe Taizan 2435.88
Japan WC Qualification tournament
Date 2005-04-03 Rating 2553.84
Round Color Result Opponent
1 White Win Arita Nobuyoshi 2283.93
2 Black Win Miyagawa Junzo 2231.94
3 Black Loss Isobe Taizan 2433.99
4 Black Draw Ono Takayuki 2273.81
5 White Win Oosumi Yuuki 2357.42
6 White Win Matsuura Hiroshi 2352.52
5th Kanto Renju Emperor Tournament - Final
Date 2005-01-30 Rating 2552.03
Round Color Result Opponent
1 White Win Yamaguchi Yusui 2542.88
2 Black Win Yamaguchi Yusui 2542.88
5th Kanto Renju Emperor Tournament - 2nd round
Date 2004-12-19 Rating 2547.80
Round Color Result Opponent
White Win Mitsumori Masao 2233.82
White Win Kudomi Takahiro 2305.55
White Win Ono Takayuki 2270.05
White Win Sato Kiyotomi 2350.09
Black Loss Yamaguchi Yusui 2547.30
5th Kanto Renju Emperor Tournament - 1st round
Date 2004-11-28 Rating 2545.29
Round Color Result Opponent
1 Black Win Maruta Hiroki 1951.28
2 White Win Nagao Noriaki 2231.04
3 Black Win Arita Nobuyoshi 2265.21
4 White Draw Sato Kiyotomi 2349.65
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2536.62
Round Color Result Opponent
1 Black Loss Iio Yoshihiro 2433.82
2 Black Win Sakamoto Hirouji 2262.66
3 Black Draw Takagawa Teiji 2304.40
4 White Draw Kawamura Norihiko 2676.67
5 White Draw Matsuura Hiroshi 2363.86
6 White Draw Ishitani Shin-ichi 2357.32
7 White Loss Saito Koji 2164.76
8 Black Win Sakashita Shoichi 2172.90
9 White Loss Hasegawa Kazuto 2627.03
5th Youth World Championship
Date 2004-08-06 Rating 2538.32
Round Color Result Opponent
4 White Win Lysakov Mikhail 2414.09
9 Black Win Mossinyan David 2218.12
A1 Black Win Miyagawa Sou 2097.56
A2 White Win Vershinin Pavel 2560.22
A3 Black Win Tamura Kazumasa 2312.36
A5 Black Win Oll Aivo 2442.50
A6 White Win Ilu Timo 2497.75
A7 Black Win Lents Johann 2514.38
A8 White Win Purk Andry 2409.15
A10 White Win Antanyan Samvel 2199.07
A11 Black Loss Nagao Noriaki 2238.18
42nd Meijinsen Qualification: East Japan 2nd round
Date 2004-07-11 Rating 2535.14
Round Color Result Opponent
White Loss Kawamura Norihiko 2676.95
Black Loss Sato Kiyotomi 2338.95
White Win Kudomi Takahiro 2306.46
4th Kanto Renju Emperor Tournament - Final
Date 2004-02-29 Rating 2527.29
Round Color Result Opponent
1 Black Draw Yamaguchi Yusui 2563.75
2 Black Win Yamaguchi Yusui 2563.75
3 Black Loss Yamaguchi Yusui 2563.75
4 Black Loss Yamaguchi Yusui 2563.75
7th Mikami Cup - Special Class
Date 2004-01-25 Rating 2525.98
Round Color Result Opponent
1 Black Draw Mitsumori Masao 2245.68
2 Black Loss Yamaguchi Yusui 2564.11
4 White Win Kudomi Takahiro 2305.01
4th Kanto Renju Emperor Tournament - 2nd round
Date 2003-11-30 Rating 2526.21
Round Color Result Opponent
White Win Nagao Noriaki 2261.86
White Win Mitsumori Masao 2250.23
White Win Maruta Koji 2195.75
White Win Isobe Taizan 2404.02
White Draw Yamaguchi Yusui 2563.60
4th Kanto Renju Emperor Tournament - 1st round
Date 2003-11-16 Rating 2525.37
Round Color Result Opponent
1 Black Win Sasaki Miyu 1933.76
2 White Win Sato Takuma 2132.91
3 Black Win Ono Takayuki 2202.70
4 White Win Isobe Taizan 2403.14
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2518.93
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2240.25
2 White Draw Hasegawa Kazuto 2598.26
3 White Win Ishitani Shin-ichi 2361.83
4 Black Draw Takashima Junya 2337.10
5 Black Draw Kudomi Takahiro 2319.61
6 Black Win Isobe Taizan 2399.36
7 White Loss Matsuura Hiroshi 2364.47
8 Black Win Kuga Akio 2349.66
9 Black Loss Iio Yoshihiro 2461.06
World Championship AT
Date 2003-08-08 Rating 2516.72
Round Color Result Opponent
1 White Loss Sushkov Vladimir 2653.86
2 Black Win Yamaguchi Yusui 2552.42
3 Black Draw Iio Yoshihiro 2459.20
4 White Loss Taimla Tunnet 2672.39
5 Black Loss Chingin Konstantin 2700.04
6 Black Loss Meritee Ando 2774.63
7 Black Win Sinyov Igor 2535.98
8 White Win Karlsson Stefan 2526.71
9 Black Win Gaulitz Joachim 2383.37
10 White Win Andersson Tord 2344.21
11 Black Win Carlsson Martin 2387.48
41th Meijinsen Qualification: East Japan 2nd round
Date 2003-07-13 Rating 2512.55
Round Color Result Opponent
White Draw Isobe Taizan 2407.71
Black Draw Sato Kiyotomi 2294.50
Black Win Suzuki Naoya 2284.66
41th Meijinsen Qualification: East Japan 1st round
Date 2003-06-08 Rating 2507.48
Round Color Result Opponent
1 Black Win Ono Takayuki 2181.82
2 White Win Nagao Noriaki 2282.19
3 Black Draw Suzuki Naoya 2284.74
4 White Win Sano Hiroyuki 2183.53
Japan WC Qualification 2003
Date 2003-03-22 Rating 2495.05
Round Color Result Opponent
1 Black Win Nagao Noriaki 2282.44
2 Black Win Unoura Hidenori 2155.63
3 Black Win Isobe Taizan 2415.58
4 White Win Ishitani Shin-ichi 2366.99
5 Black Win Miyoshi Takeo 2220.48
34th Kyoto Classified - special class
Date 2002-11-10 Rating 2461.93
Round Color Result Opponent
1 White Loss Iio Yoshihiro 2416.69
2 White Win Miyagawa Junzo 2233.22
3 Black Win Adachi Yasuhiro 1987.91
4 White Win Doi Manabu 2087.26
5 White Loss Kudomi Takahiro 2358.71
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2451.53
Round Color Result Opponent
1 White Win Kudomi Takahiro 2361.01
2 Black Loss Isobe Taizan 2420.19
3 White Loss Iio Yoshihiro 2409.47
4 Black Win Ishitani Shin-ichi 2367.38
5 Black Loss Yamaguchi Yusui 2556.49
6 White Win Nishimura Toshio 2331.38
7 White Loss Takagawa Teiji 2326.59
8 White Win Matsuura Hiroshi 2290.79
9 White Loss Hasegawa Kazuto 2567.17
Youth World Championship
Date 2002-08-02 Rating 2446.69
Round Color Result Opponent
A1 White Win Nagao Noriaki 2281.93
A2 White Win Novikov Nikolay 2173.94
A3 White Loss Chingin Konstantin 2662.32
A4 White Win Nekrasov Denis 2343.13
A5 White Win Lents Johann 2406.06
A6 White Win Vershinin Pavel 2439.28
A7 White Win Karasyov Maxim 2456.07
A8 White Draw Kazarin Mikhail 2395.49
A9 Black Loss Mossinyan David 2229.22
A10 White Draw Tamura Kazumasa 2252.73
A11 Black Win Provorov Yury 2180.11
40th Meijinsen Qualification: East Japan 2nd round
Date 2002-07-14 Rating 2443.10
Round Color Result Opponent
White Win Sunagawa Shouki 2155.81
White Win Nara Hideki 2527.29
White Draw Isobe Taizan 2422.62
40th Meijinsen Qualification: East Japan 1st round
Date 2002-06-02 Rating 2432.81
Round Color Result Opponent
1 Black Draw Kato Yasuhiro 2067.35
2 Black Win Ohno Syunzo 1979.04
3 Black Win Arita Nobuyoshi 2160.53
4 White Win Sunagawa Shouki 2161.64
World Championship BT
Date 2001-08-12 Rating 2360.34
Round Color Result Opponent
1 White Win Dzainukov Eldar 2026.82
2 White Win Gaujens Artis 2057.28
3 Black Draw Nosovsky Alexander 2093.95
4 White Win Khramov Andrey 2189.19
5 Black Loss Carlsson Martin 2284.95
6 Black Loss Henningsson Anders 2419.87
7 Black Draw Miyoshi Takeo 2181.55
8 White Win Sakamoto Hirouji 2199.14
World Championship QT
Date 2001-08-06 Rating 2359.19
Round Color Result Opponent
1 White Draw Park Jeong Ho 2299.92
2 Black Win Eibatov Nizami 2323.34
3 Black Draw Kusajima Masato 2358.39
4 Black Win Kim Byoung-Jun 2433.98
5 Black Draw Gardström Petter 2478.17
6 Black Loss Nara Hideki 2518.50
7 White Loss Lin Sheng-Min 2176.70
Japan WC Qualification tournament
Date 2001-03-24 Rating 2332.35
Round Color Result Opponent
1 White Draw Mitsumori Masao 2278.23
2 White Loss Hasegawa Kazuto 2540.73
3 White Win Iwata Akihisa 2176.65
4 White Loss Isobe Taizan 2417.33
5 White Draw Koiso Shigemasa 2150.52
6 White Win Sakamoto Hirouji 2172.68
7 Black Win Miyagawa Sou 1974.86
Youth World Championship
Date 2000-08-04 Rating 2290.38
Round Color Result Opponent
A1 White Loss Grishnin Stepan 2114.75
A3 White Loss Diner Stanislav 2252.47
A4 Black Draw Widman Christofher 1807.11
A5 White Win Unoura Kazuhisa 1922.10
A6 Black Win Fjellstrom Kristoffer 1790.88
A7 Black Loss Hermansson Hannes 2318.05
A9 White Draw Karasyov Maxim 2300.14
38th Meijinsen Qualification: East Japan 1st round
Date 2000-06-04 Rating 2288.47
Round Color Result Opponent
4 White Win Hara Masao 2105.28
Kanto Championship
Date 2000-05-14 Rating 2287.41
Round Color Result Opponent
1 White Win Nara Hideki 2535.99
2 Black Loss Mitsumori Masao 2277.59
3 Black Draw Omata Mitsuo 1846.14
4 Black Win Hara Masao 2105.59