JPN Okabe Hiroshi

Place: Tokyo, Japan

Rating: 2681.97, Rank: 13

First game: 2000-08-04, Last game: 2021-03-28

Top rating: 2681.97 (2021-03-28)

Games: 784, Wins: 454, Draws: 146, Losses: 184

Gy1: 33, Gy2: 82, Gy5: 217

16th All Japan Championship
Date 2021-03-28 Rating 2681.97
Round Color Result Opponent
1 Black Win JPN Suenaga Daiki 2182.55
2 Black Win JPN Inoue Fumiya 2326.04
3 Black Draw JPN Nakamura Shigeru 2880.39
4 White Win JPN Fujita Maiko 2260.83
5 White Win JPN Nagasoe Hiroki 2508.99
6 White Win JPN Makino Mitsunori 2460.20
21th Kanto Renju Emperor Tournament Final
Date 2021-02-27 Rating 2679.83
Round Color Result Opponent
1 White Win JPN Makino Mitsunori 2457.85
2 Black Win JPN Makino Mitsunori 2457.85
24th New Year(Mikami)Cup
Date 2021-01-29 Rating 2676.75
Round Color Result Opponent
S1 Black Win JPN Ono Takayuki 2281.76
S2 White Win JPN Maruta Hiroki 2078.00
S3 Black Win JPN Maruta Koji 1973.36
S4 White Win JPN Ishitani Shin-ichi 2300.89
S5 Black Draw JPN Makino Mitsunori 2454.36
21 Renju Emperor Tournament 2nd round
Date 2020-12-06 Rating 2671.17
Round Color Result Opponent
1 White Win JPN Shimura Hiroki 1824.18
2 White Win JPN Ono Takayuki 2285.17
3 White Draw JPN Nagasoe Hiroki 2502.79
4 Black Win JPN Inoue Fumiya 2328.87
5 Black Draw JPN Makino Mitsunori 2444.83
58 Meijinsen Tournament
Date 2020-09-21 Rating 2664.91
Round Color Result Opponent
1 White Win JPN Kamiya Shunsuke 2701.60
2 White Loss JPN Makino Mitsunori 2424.44
3 White Win JPN Nakayama Tomoharu 2755.75
4 Black Win JPN Fujita Maiko 2272.54
5 Black Win JPN Fujita Yudai 2404.89
6 White Loss JPN Matsuura Hiroshi 2314.37
7 Black Draw JPN Tamada Yoichi 2392.40
8 Black Win JPN Tanaka Toshiki 2412.07
9 Black Draw JPN Tachi Masaya 2397.42
37 Kanto Championship
Date 2020-08-10 Rating 2663.60
Round Color Result Opponent
1 White Win JPN Ito Midori 1686.49
2 Black Win JPN Kato Yasuhiro 2012.90
3 White Win JPN Ishitani Shin-ichi 2302.52
4 White Win JPN Maruta Hiroki 2107.65
5 White Win JPN Fujita Maiko 2273.36
6 Black Win JPN Maruyama Takashi 1963.91
20th Kanto Renju Emperor Tournament Final
Date 2020-02-16 Rating 2654.31
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2883.38
2 White Loss JPN Nakamura Shigeru 2883.38
23 New Year (Mikami) Cup
Date 2020-01-26 Rating 2653.86
Round Color Result Opponent
A1 Black Win JPN Maruta Hiroki 2101.37
A2 White Win JPN Iwano Fumio 2088.12
A3 Black Loss JPN Nakamura Shigeru 2883.01
A4 White Win JPN Fujita Maiko 2264.41
A5 White Win JPN Ishitani Shin-ichi 2305.65
15th All Japan Championship
Date 2020-01-19 Rating 2653.67
Round Color Result Opponent
1 Black Win JPN Sakamoto Hirouji 2217.62
2 White Win JPN Nakamura Shigeru 2882.72
3 White Win JPN Inoue Fumiya 2317.11
4 Black Loss JPN Nakayama Tomoharu 2755.23
5 Black Draw JPN Kamiya Shunsuke 2711.23
6 Black Win JPN Iio Yoshihiro 2337.49
20 Renju Emperor Tournament 2nd round
Date 2019-12-08 Rating 2649.85
Round Color Result Opponent
1 White Win JPN Inoue Fumiya 2320.34
2 White Loss JPN Fujita Maiko 2265.01
3 White Draw JPN Nakamura Shigeru 2884.42
4 White Win JPN Miyamoto Syunju 2233.31
5 White Win JPN Ishitani Shin-ichi 2305.75
11th Tohoku Championship
Date 2019-10-06 Rating 2645.41
Round Color Result Opponent
1 White Win JPN Kusajima Masato 2164.47
2 White Win JPN Miyamoto Syunju 2228.63
3 Black Win JPN Hirono Masakazu 2009.69
4 White Win JPN Ishitani Shin-ichi 2310.22
5 White Win JPN Gakumazawa Hideaki 2091.89
57 Meijinsen Tournament
Date 2019-09-16 Rating 2643.50
Round Color Result Opponent
1 White Win JPN Matsuura Hiroshi 2294.04
2 White Win JPN Ishitani Shin-ichi 2312.94
3 Black Win JPN Inoue Fumiya 2323.85
4 Black Draw JPN Kamiya Shunsuke 2718.73
5 Black Win JPN Hasegawa Kazuto 2528.44
6 Black Loss JPN Kawamura Norihiko 2591.14
7 White Win JPN Nakayama Tomoharu 2738.96
8 Black Loss JPN Koyama Jun 2521.03
9 White Win JPN Kawano Takahisa 2367.46
World Championship AT
Date 2019-08-10 Rating 2638.90
Round Color Result Opponent
1 White Draw EST Oll Aivo 2655.13
2 Black Win JPN Inoue Fumiya 2327.56
3 Black Win RUS Epifanov Dmitry 2570.80
4 White Draw JPN Nakayama Tomoharu 2734.35
5 White Win JPN Kamiya Shunsuke 2717.32
6 White Loss JPN Koyama Jun 2524.34
7 White Loss SWE Gardstrom Petter 2626.71
8 Black Loss CHN Cao Dong 2682.57
9 White Loss RUS Sushkov Vladimir 2740.94
10 White Win RUS Fedotov Denis 2579.43
11 White Win CHN Mei Fan 2588.30
36 Kanto Championship
Date 2019-07-28 Rating 2637.10
Round Color Result Opponent
1 Black Win JPN Fujikawa Masaki 2074.18
2 White Win JPN Makino Mitsunori 2267.44
3 White Loss JPN Nakamura Shigeru 2894.87
4 White Win JPN Ono Takayuki 2302.63
5 White Draw JPN Inoue Fumiya 2328.99
6 White Win JPN Ishitani Shin-ichi 2317.33
14th All Japan Championship
Date 2019-03-31 Rating 2621.84
Round Color Result Opponent
1 White Win JPN Miyamoto Syunju 2206.42
2 White Loss JPN Nakamura Shigeru 2902.02
3 White Draw JPN Kamiya Shunsuke 2712.67
4 White Win JPN Iio Yoshihiro 2379.11
5 White Loss JPN Inoue Fumiya 2332.65
6 White Win JPN Koyama Jun 2505.49
19th Kanto Renju Emperor Tournament Final
Date 2019-02-17 Rating 2617.26
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2903.40
2 Black Loss JPN Nakamura Shigeru 2903.40
22 New Year (Mikami) Cup
Date 2019-01-20 Rating 2614.88
Round Color Result Opponent
1 White Win JPN Inoue Fumiya 2322.78
2 White Win JPN Tomobe Katsuhiro 2088.66
3 White Win JPN Ono Takayuki 2308.35
4 Black Draw TPE Ke Fang-Ying 2284.98
5 Black Win JPN Takazawa Nagayoshi 2086.82
19 Renju Emperor Tournament 2nd round
Date 2018-12-31 Rating 2613.14
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2088.71
2 White Win JPN Ishitani Shin-ichi 2338.23
3 Black Loss JPN Nakamura Shigeru 2903.83
4 White Win JPN Miyamoto Syunju 2201.06
5 White Win JPN Iwano Fumio 2153.75
SOPAI Cup
Date 2018-11-25 Rating 2609.45
Round Color Result Opponent
1 White Win CHN Tian Hanfa 1786.87
2 White Loss MAC Wai Chan Keong 2660.27
3 Black Loss CHN Sun Jinxue 2161.48
4 White Win CHN Peng Lulu 2000.57
5 White Loss CHN Hong Pengcheng 2305.55
6 Black Loss CHN Cheng Yanzhen 2318.94
7 White Win CHN Guo Haisen 2062.86
8 White Loss CHN Lu Hai 2524.94
9 White Win CHN Ling Shijie 2295.78
56 Meijinsen Tournament
Date 2018-09-17 Rating 2620.05
Round Color Result Opponent
1 White Win JPN Hasegawa Kazuto 2505.19
2 Black Win JPN Kuga Akio 2315.18
3 Black Loss JPN Koyama Jun 2494.64
4 White Loss JPN Nakamura Shigeru 2903.11
5 Black Win JPN Matsuura Hiroshi 2284.80
6 Black Win JPN Kawamura Norihiko 2574.18
8 White Win JPN Ishitani Shin-ichi 2347.02
9 Black Win JPN Kamiya Shunsuke 2703.99
10th Tohoku Championship
Date 2018-09-09 Rating 2620.68
Round Color Result Opponent
1 White Win JPN Hirono Masakazu 2011.99
2 Black Win JPN Miyamoto Syunju 2195.81
3 Black Win JPN Demachi Koichiro 1868.94
5 Black Win JPN Kusajima Masato 2214.45
35 Kanto Championship
Date 2018-07-16 Rating 2624.18
Round Color Result Opponent
1 White Win JPN Fujikawa Masaki 2038.41
2 White Win JPN Inoue Fumiya 2312.01
3 White Loss JPN Nakamura Shigeru 2898.26
4 White Win JPN Fujita Maiko 2165.30
5 Black Draw JPN Nakayama Tomoharu 2743.15
6 Black Win JPN Ishitani Shin-ichi 2349.08
12th Team World Championship
Date 2018-05-05 Rating 2626.60
Round Color Result Opponent
2 White Loss EST Mesila Villem 2546.88
3 White Win SWE Gardstrom Petter 2599.83
5 White Win RUS Makarov Pavel 2507.03
6 Black Loss CHN Cao Dong 2697.30
7 White Loss RUS Kryuchok Roman 2500.48
8 Black Win RUS Kozhin Mikhail 2575.73
10 White Win EST Mesila Villem 2546.88
13th All Japan Championship
Date 2018-01-28 Rating 2630.40
Round Color Result Opponent
1 Black Win JPN Fujita Yudai 2416.13
2 White Loss JPN Nakayama Tomoharu 2752.86
3 Black Win JPN Iio Yoshihiro 2450.33
4 White Loss JPN Kamiya Shunsuke 2712.51
5 Black Win JPN Ishitani Shin-ichi 2337.74
6 Black Loss JPN Tachi Masaya 2471.66
21 Mikami Cup
Date 2018-01-21 Rating 2631.09
Round Color Result Opponent
S1 Black Win JPN Ono Takayuki 2299.74
S2 White Win JPN Ishitani Shin-ichi 2336.48
S3 White Win JPN Sato Kiyotomi 2361.24
18 Kanto Renju Emperor Tournament 2nd round
Date 2017-12-31 Rating 2632.42
Round Color Result Opponent
1 Black Win JPN Miyamoto Syunju 2196.04
2 White Win JPN Kusajima Masato 2219.50
3 White Win JPN Sato Kiyotomi 2362.55
4 White Win JPN Koyama Jun 2504.87
5 Black Loss JPN Nakamura Shigeru 2874.36
18 Kanto Renju Emperor Tournament 1st round
Date 2017-11-30 Rating 2633.33
Round Color Result Opponent
1 Black Win JPN Maruta Koji 2043.28
2 Black Draw JPN Koyama Jun 2509.60
3 Black Win JPN Kusajima Masato 2217.91
4 White Win JPN Ishitani Shin-ichi 2324.50
55 Meijinsen Tournament
Date 2017-09-18 Rating 2634.98
Round Color Result Opponent
1 White Win JPN Sato Kiyotomi 2377.22
2 White Win JPN Kawano Takahisa 2345.22
3 White Win JPN Iio Yoshihiro 2461.79
4 Black Loss JPN Kamiya Shunsuke 2711.29
5 Black Win JPN Tamada Yoichi 2426.94
6 White Win JPN Matsuura Hiroshi 2275.37
7 White Loss JPN Nakayama Tomoharu 2747.35
8 White Win JPN Hasegawa Kazuto 2522.01
9 Black Win JPN Maruyama Yasushi 2220.60
World Championship BT
Date 2017-08-12 Rating 2634.04
Round Color Result Opponent
1 White Win TPE Liao Jun-Yen 2261.38
2 White Loss TPE Huang Yen-Hua 2374.43
3 White Win MAC Sun In 2361.72
4 Black Loss CHN Liu Yang 2567.81
5 Black Win RUS Metreveli Maksim 2218.10
6 Black Win TPE Yang Yu-Hsiung 2361.26
7 White Draw MAC Tang Kai Lam 2679.65
8 Black Draw MAC Wai Chan Keong 2610.88
9 White Win JPN Koyama Jun 2521.57
World Championship QT
Date 2017-08-05 Rating 2634.12
Round Color Result Opponent
1 Black Draw TPE Lu Wei-Yuan 2519.45
2 Black Win KOR Kim Hong Soon 2245.32
3 White Draw TPE Lin Huang-Yu 2650.27
4 White Draw CHN Lan Zhiren 2550.07
5 Black Draw JPN Koyama Jun 2521.62
6 Black Win EST Oll Aivo 2700.14
7 Black Loss RUS Sushkov Vladimir 2786.30
34 Kanto Championship
Date 2017-07-16 Rating 2634.39
Round Color Result Opponent
1 White Win JPN Fujikawa Masaki 2020.50
2 White Win JPN Iwano Fumio 2187.58
3 White Loss JPN Nakayama Tomoharu 2734.06
4 White Win JPN Ono Takayuki 2297.81
5 White Win JPN Ishitani Shin-ichi 2319.94
6 White Win JPN Maruta Hiroki 2062.05
12th All Japan Championship
Date 2017-03-26 Rating 2635.51
Round Color Result Opponent
1 Black Win JPN Ono Takayuki 2289.92
2 White Win JPN Sato Kiyotomi 2399.96
3 White Draw JPN Nakayama Tomoharu 2710.33
4 Black Loss JPN Nakamura Shigeru 2874.33
5 Black Win JPN Fujita Yudai 2407.32
6 Black Draw JPN Kamiya Shunsuke 2693.07
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 2633.70
Round Color Result Opponent
S1 Black Win JPN Sato Kiyotomi 2410.13
S2 White Win JPN Ishitani Shin-ichi 2318.76
S4 Black Loss JPN Nakamura Shigeru 2872.70
S5 White Win JPN Koyama Jun 2527.60
17 Kanto Renju Emperor Tournament 2nd round
Date 2016-12-10 Rating 2630.84
Round Color Result Opponent
1 White Draw JPN Sato Kiyotomi 2417.87
2 Black Win JPN Maruta Koji 2078.91
3 Black Win JPN Ishitani Shin-ichi 2321.82
4 White Draw JPN Nakamura Shigeru 2868.99
5 White Loss JPN Nakayama Tomoharu 2701.07
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2629.43
Round Color Result Opponent
SS2 Black Loss JPN Hasegawa Kazuto 2554.91
SS3 White Loss JPN Hata Masayuki 2133.60
SS4 White Draw JPN Kawamura Norihiko 2542.11
SS5 White Draw JPN Iio Yoshihiro 2470.43
54 Meijinsen Tournament
Date 2016-09-19 Rating 2634.28
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2225.20
2 Black Win JPN Matsuura Hiroshi 2293.69
3 Black Win JPN Iio Yoshihiro 2475.40
4 Black Loss JPN Kuga Akio 2276.93
5 White Loss JPN Kamiya Shunsuke 2669.14
6 White Win JPN Tanaka Toshiki 2378.00
7 White Win JPN Hasegawa Kazuto 2555.75
8 White Draw JPN Nakayama Tomoharu 2695.52
9 Black Win JPN Koyama Jun 2534.52
33 Kanto Championship
Date 2016-07-31 Rating 2638.01
Round Color Result Opponent
1 White Win JPN Fujikawa Masaki 2043.35
2 White Win JPN Maruta Koji 2094.03
3 White Win JPN Koyama Jun 2538.01
4 Black Draw JPN Nakayama Tomoharu 2693.77
5 Black Win JPN Maruta Hiroki 2063.19
6 Black Loss JPN Nakamura Shigeru 2864.82
54 Meijinsen Qualification East Japan area 2nd round
Date 2016-06-12 Rating 2640.45
Round Color Result Opponent
1 Black Win JPN Kamiya Shunsuke 2643.99
2 Black Win JPN Mitsumori Masao 2272.74
3 Black Win JPN Kusajima Masato 2194.99
4 White Win JPN Tamada Yoichi 2479.69
5 Black Draw JPN Koyama Jun 2542.86
19 Mikami Cup
Date 2016-03-13 Rating 2639.36
Round Color Result Opponent
S1 White Win JPN Kusajima Masato 2193.11
S2 White Draw JPN Kamiya Shunsuke 2638.67
S3 White Loss JPN Nakamura Shigeru 2853.62
S4 White Win JPN Koyama Jun 2545.25
S5 Black Win JPN Ono Takayuki 2262.83
11th All Japan Championship
Date 2016-01-11 Rating 2637.17
Round Color Result Opponent
1 Black Draw JPN Fujita Yudai 2374.82
2 White Draw JPN Tamada Yoichi 2485.80
3 White Loss JPN Koyama Jun 2549.22
4 Black Win JPN Ishitani Shin-ichi 2326.69
5 Black Win JPN Iio Yoshihiro 2460.78
6 Black Draw JPN Nakayama Tomoharu 2690.81
16 Kanto Renju Emperor Tournament 2nd round
Date 2015-12-13 Rating 2637.58
Round Color Result Opponent
1 Black Draw JPN Nakayama Tomoharu 2688.95
2 White Loss JPN Nakamura Shigeru 2840.98
3 White Win JPN Koyama Jun 2552.17
4 White Win JPN Ono Takayuki 2260.69
5 White Loss JPN Sato Kiyotomi 2441.46
17 Kanto Renju Emperor Tournament 1st round
Date 2015-11-23 Rating 2638.50
Round Color Result Opponent
1 Black Win JPN Maruta Koji 2112.54
2 White Win JPN Koyama Jun 2552.49
3 Black Win JPN Ishitani Shin-ichi 2326.93
4 Black Draw JPN Sato Kiyotomi 2439.73
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2638.69
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 1988.64
2 Black Win JPN Ono Takayuki 2261.35
3 White Loss JPN Koyama Jun 2552.64
4 White Loss JPN Sato Kiyotomi 2439.23
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2639.51
Round Color Result Opponent
S1 Black Win JPN Tachi Masaya 2403.59
S2 Black Win JPN Hasegawa Kazuto 2578.50
S3 Black Win RUS Epifanov Dmitry 2624.40
S4 Black Win JPN Kashihara Akihiko 2269.67
S5 White Win JPN Sakamoto Hirouji 2214.14
53 Meijinsen Tournament
Date 2015-09-22 Rating 2640.52
Round Color Result Opponent
1 White Win JPN Ishitani Shin-ichi 2325.13
2 Black Loss JPN Hasegawa Kazuto 2582.10
3 White Win JPN Matsuura Hiroshi 2325.84
4 White Win JPN Tamada Yoichi 2494.56
5 White Draw JPN Oosumi Yuuki 2694.88
6 Black Loss JPN Kawamura Norihiko 2546.18
7 Black Draw JPN Nakayama Tomoharu 2682.39
8 White Loss JPN Iio Yoshihiro 2454.50
9 White Draw JPN Koyama Jun 2548.31
World Championship AT
Date 2015-08-13 Rating 2645.46
Round Color Result Opponent
1 Black Win MAC Tang Kai Lam 2647.59
2 Black Draw JPN Kamiya Shunsuke 2619.84
3 Black Loss CHN Qi Guan 2727.65
4 White Draw EST Taimla Tunnet 2687.73
5 Black Win RUS Salnikov Pavel 2555.07
6 Black Win RUS Makarov Pavel 2516.52
7 White Loss CHN Lan Zhiren 2563.28
8 Black Win EST Hõbemägi Martin 2566.55
9 Black Draw RUS Fedorkin Oleg 2645.46
10 Black Draw TPE Chen Ko-Han 2617.36
11 Black Draw TPE Lin Huang-Yu 2707.09
Kanto Championship
Date 2015-07-20 Rating 2647.25
Round Color Result Opponent
1 Black Win JPN Nakamura Souta 2216.30
2 White Win JPN Ishitani Shin-ichi 2330.37
3 White Draw JPN Koyama Jun 2544.21
4 White Draw JPN Nakayama Tomoharu 2676.53
5 Black Loss JPN Nakamura Shigeru 2826.89
6 Black Win JPN Iwano Fumio 2188.98
7th Tohoku Championship
Date 2015-04-12 Rating 2655.24
Round Color Result Opponent
1 White Win JPN Gakumazawa Hideaki 2122.61
2 White Win JPN Kusajima Masato 2188.43
3 White Win JPN Kobayashi Koichi 2219.73
4 White Win JPN Ishitani Shin-ichi 2348.09
5 Black Win JPN Hirono Masakazu 1947.08
10th All Japan Championship
Date 2015-03-29 Rating 2656.01
Round Color Result Opponent
1 White Win JPN Miyagawa Junzo 2168.18
2 Black Win JPN Nagao Noriaki 2235.92
3 White Win JPN Kamiya Shunsuke 2592.51
4 Black Draw JPN Nakamura Shigeru 2824.58
5 Black Draw JPN Nakayama Tomoharu 2660.39
6 Black Draw JPN Tachi Masaya 2408.13
15th Kanto Renju Emperor Tournament Final
Date 2015-02-15 Rating 2656.84
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2822.48
2 Black Loss JPN Nakamura Shigeru 2822.48
15 Kanto Renju Emperor Tournament 2nd round
Date 2015-01-25 Rating 2658.13
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2277.71
2 White Win JPN Ishitani Shin-ichi 2355.15
3 Black Win JPN Kamiya Shunsuke 2579.57
4 White Loss JPN Nakamura Souta 2196.14
5 Black Win JPN Nakamura Shigeru 2820.57
18 Mikami Cup Tournament
Date 2015-01-18 Rating 2658.34
Round Color Result Opponent
S1 Black Win JPN Ono Takayuki 2278.89
S2 White Draw JPN Isobe Taizan 2356.06
S3 Black Loss JPN Nakamura Shigeru 2820.13
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2663.20
Round Color Result Opponent
S1 White Win JPN Miyagawa Junzo 2158.40
S2 Black Win JPN Kawamura Norihiko 2572.76
S3 Black Draw JPN Iio Yoshihiro 2440.72
S4 White Win JPN Fukui Nobuhiro 2533.37
S5 Black Loss JPN Oosumi Yuuki 2734.88
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2664.10
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2046.29
2 Black Win JPN Kato Yasuhiro 2022.92
3 Black Win JPN Fukui Nobuhiro 2534.09
4 Black Draw JPN Kamiya Shunsuke 2561.73
52 Meijinsen Tournament
Date 2014-09-15 Rating 2666.05
Round Color Result Opponent
1 Black Win JPN Tamada Yoichi 2482.36
2 Black Win JPN Fukui Nobuhiro 2538.09
3 Black Win JPN Kashihara Akihiko 2269.05
4 Black Win JPN Matsuura Hiroshi 2304.24
5 White Loss JPN Oosumi Yuuki 2738.78
6 White Draw JPN Iio Yoshihiro 2437.89
7 Black Win JPN Sato Kiyotomi 2404.92
8 White Draw JPN Hasegawa Kazuto 2568.59
9 White Draw JPN Nakayama Tomoharu 2637.64
31th Kanto Championship
Date 2014-05-11 Rating 2671.11
Round Color Result Opponent
1 White Win JPN Kamiya Shunsuke 2528.54
2 White Win JPN Kobayashi Koichi 2177.71
3 White Draw JPN Tamura Kazumasa 2446.40
4 White Loss JPN Nakamura Shigeru 2805.23
5 White Win JPN Sato Kiyotomi 2393.92
6th Tohoku Championship
Date 2014-04-20 Rating 2672.06
Round Color Result Opponent
1 Black Win JPN Hirono Masakazu 1947.66
3 White Win JPN Sato Kiyotomi 2392.08
4 White Win JPN Gakumazawa Hideaki 2098.50
5 Black Win JPN Miura Hitoshi 1758.35
6 Black Win JPN Kusajima Masato 2169.85
7 White Win JPN Kobayashi Koichi 2175.87
14 Kanto Renju Emperor Tournament final match
Date 2014-02-16 Rating 2673.37
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2808.57
2 Black Loss JPN Nakamura Shigeru 2808.57
9th All Japan Championship
Date 2014-01-26 Rating 2674.79
Round Color Result Opponent
1 White Win JPN Ishitani Shin-ichi 2362.09
2 White Win JPN Sato Kiyotomi 2387.66
3 White Win JPN Fukui Nobuhiro 2527.94
4 White Draw JPN Oosumi Yuuki 2745.00
5 White Win JPN Iio Yoshihiro 2462.20
6 White Win JPN Tamura Kazumasa 2451.61
14th Mikami Cup S-class
Date 2014-01-19 Rating 2674.67
Round Color Result Opponent
1 Black Win JPN Fukui Nobuhiro 2526.85
2 White Draw JPN Ishitani Shin-ichi 2361.33
3 White Win JPN Tamura Kazumasa 2452.18
4 White Win JPN Nakayama Tomoharu 2596.63
5 Black Loss JPN Nakamura Shigeru 2808.57
14 Kanto Renju Emperor Tournament 2nd round
Date 2013-12-15 Rating 2673.45
Round Color Result Opponent
1 Black Win JPN Fukui Nobuhiro 2522.33
2 Black Win JPN Sato Kiyotomi 2387.90
3 White Draw JPN Tamura Kazumasa 2451.36
4 Black Loss JPN Nakamura Shigeru 2808.90
5 White Draw JPN Kamiya Shunsuke 2503.22
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2673.19
Round Color Result Opponent
S1 White Win JPN Ishitani Shin-ichi 2348.91
S2 Black Draw JPN Oosumi Yuuki 2751.26
S3 Black Win JPN Hata Masayuki 2171.11
S4 Black Win JPN Hasegawa Kazuto 2545.07
S5 Black Win JPN Mano Yoshihisa 2244.39
51 Meijinsen Tournament
Date 2013-09-16 Rating 2669.92
Round Color Result Opponent
1 Black Win JPN Yamaguchi Yusui 2519.62
2 Black Win JPN Kawano Takahisa 2296.87
3 White Win JPN Kawate Kozo 2038.03
4 Black Win JPN Hasegawa Kazuto 2542.05
5 White Win JPN Mano Yoshihisa 2244.34
6 Black Win JPN Kamiya Shunsuke 2488.16
7 Black Loss JPN Oosumi Yuuki 2755.28
8 Black Win JPN Sato Kiyotomi 2391.09
9 White Win JPN Hata Masayuki 2176.03
ex Black Loss JPN Oosumi Yuuki 2755.28
World Championship AT
Date 2013-08-14 Rating 2666.61
Round Color Result Opponent
1 Black Draw TPE Chen Ko-Han 2596.13
2 White Win CHN Lan Zhiren 2557.88
3 White Win EST Hõbemägi Martin 2504.92
4 White Loss RUS Sushkov Vladimir 2741.14
5 White Draw JPN Oosumi Yuuki 2756.45
6 White Loss RUS Epifanov Dmitry 2594.38
7 Black Win RUS Salnikov Pavel 2529.04
8 White Draw EST Oll Aivo 2655.97
9 White Loss EST Taimla Tunnet 2782.97
10 White Draw CHN Cao Dong 2673.50
11 Black Loss CHN Wang Qingqing 2573.79
World Championship QT
Date 2013-08-05 Rating 2666.38
Round Color Result Opponent
1 White Win EST Hõbemägi Martin 2504.86
2 Black Win JPN Miyagawa Junzo 2150.86
3 White Draw RUS Sushkov Vladimir 2740.39
4 Black Win EST Pajuste Renee 2535.43
5 White Draw EST Oll Aivo 2655.96
6 Black Draw RUS Fedorkin Oleg 2595.13
7 Black Draw RUS Salnikov Pavel 2530.04
29th Kanto Championship
Date 2013-05-12 Rating 2661.31
Round Color Result Opponent
1 Black Win JPN Iwano Fumio 2132.33
2 Black Win JPN Kamiya Shunsuke 2469.41
3 Black Win JPN Ishitani Shin-ichi 2317.45
4 White Win JPN Nakamura Shigeru 2789.39
5 Black Win JPN Kudomi Takahiro 2331.49
5th Tohoku Championship
Date 2013-04-14 Rating 2657.10
Round Color Result Opponent
1 White Win JPN Gakumazawa Hideaki 2069.55
2 Black Win JPN Kudomi Takahiro 2335.92
3 Black Win JPN Kusajima Masato 2151.26
4 White Win JPN Maruta Hiroki 2077.70
5 Black Win JPN Fukui Nobuhiro 2492.96
8th All Japan Championship
Date 2013-03-24 Rating 2653.11
Round Color Result Opponent
1 White Win JPN Kobayashi Koichi 2151.71
2 Black Draw JPN Kamiya Shunsuke 2462.27
3 Black Win JPN Isobe Taizan 2336.40
4 Black Win JPN Iio Yoshihiro 2415.32
5 Black Loss JPN Nakamura Shigeru 2790.59
6 White Loss JPN Oosumi Yuuki 2753.53
13 Kanto Renju Emperor Tournament final match
Date 2013-02-17 Rating 2647.83
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2794.01
2 Black Draw JPN Nakamura Shigeru 2794.01
3 Black Draw JPN Nakamura Shigeru 2794.01
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2643.41
Round Color Result Opponent
S1 Black Win JPN Mitsumori Masao 2275.96
S2 White Win JPN Ishitani Shin-ichi 2304.15
S3 White Loss JPN Nakamura Shigeru 2796.73
S4 White Win JPN Ono Takayuki 2340.11
S5 White Loss JPN Fukui Nobuhiro 2485.64
13 Kanto Renju Emperor Tournament 2nd round
Date 2013-01-13 Rating 2642.62
Round Color Result Opponent
1 Black Loss JPN Kudomi Takahiro 2340.85
2 Black Win JPN Fukui Nobuhiro 2484.74
3 Black Win JPN Isobe Taizan 2339.03
4 White Win JPN Ishitani Shin-ichi 2303.38
5 White Loss JPN Nakamura Shigeru 2797.17
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2638.31
Round Color Result Opponent
S1 Black Win JPN Ishitani Shin-ichi 2300.68
S2 White Draw JPN Hasegawa Kazuto 2519.84
S3 Black Win JPN Miyagawa Junzo 2147.39
S4 Black Win JPN Kudomi Takahiro 2341.16
S5 Black Loss JPN Oosumi Yuuki 2739.22
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2637.17
Round Color Result Opponent
1 Black Win JPN Tomobe Katsuhiro 2124.57
2 Black Win JPN Maruta Hiroki 2058.87
3 Black Draw JPN Fukui Nobuhiro 2471.73
4 Black Win JPN Tada Ayako 2238.54
50th Meijinsen Tournament
Date 2012-09-17 Rating 2635.44
Round Color Result Opponent
1 Black Win JPN Nagasoe Hiroki 2462.29
2 Black Loss JPN Nakamura Shigeru 2798.40
3 White Win JPN Ono Takayuki 2351.77
4 Black Win JPN Nakayama Tomoharu 2549.79
5 Black Win JPN Matsuura Hiroshi 2290.32
6 White Loss JPN Yamaguchi Yusui 2563.52
7 Black Win JPN Iio Yoshihiro 2403.05
8 Black Draw JPN Fukui Nobuhiro 2464.10
9 White Win JPN Hasegawa Kazuto 2512.28
29th Kanto Championship
Date 2012-05-13 Rating 2625.59
Round Color Result Opponent
1 Black Win JPN Tada Ayako 2222.61
2 White Loss JPN Nakamura Shigeru 2799.65
3 White Win JPN Fukui Nobuhiro 2434.47
4 Black Win JPN Matsuoka Teruo 1970.14
5 Black Win JPN Kudomi Takahiro 2347.11
Team World Championship
Date 2012-05-06 Rating 2624.91
Round Color Result Opponent
1 White Draw CHN He Qifa 2568.69
2 Black Win UKR Piddubny Konstantin 2185.54
3 White Draw RUS Chingin Konstantin 2734.04
4 Black Loss TPE Yang Yu-Hsiung 2413.31
5 Black Win EST Lents Johann 2462.28
7 Black Draw CHN Yin Licheng 2484.69
8 Black Loss CHN He Qifa 2568.69
9 White Draw CHN Chen Wei 2368.08
10 White Win CHN Yin Licheng 2484.69
7th All Japan Championship
Date 2012-01-29 Rating 2623.58
Round Color Result Opponent
1 White Win JPN Miyoshi Takeo 2101.46
2 White Loss JPN Isobe Taizan 2350.15
3 White Draw JPN Kamiya Shunsuke 2405.40
4 White Win JPN Fukui Nobuhiro 2412.74
5 White Win JPN Tamada Yoichi 2416.86
6 White Loss JPN Oosumi Yuuki 2707.28
12 Kanto Renju Emperor Tournament 2nd round
Date 2012-01-15 Rating 2624.41
Round Color Result Opponent
1 White Win JPN Kamiya Shunsuke 2403.12
2 Black Win JPN Mitsumori Masao 2299.31
3 Black Win JPN Nakayama Tomoharu 2524.05
4 Black Loss JPN Nakamura Shigeru 2791.13
5 Black Loss JPN Oosumi Yuuki 2705.81
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2627.91
Round Color Result Opponent
S1 Black Win JPN Hasegawa Kazuto 2492.26
S2 Black Win JPN Doi Manabu 2005.79
S3 Black Win JPN Miyagawa Junzo 2153.23
S4 Black Win JPN Oosumi Yuuki 2694.18
S5 White Win JPN Ishitani Shin-ichi 2321.63
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2627.29
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2017.06
2 Black Win JPN Kudomi Takahiro 2339.37
3 Black Loss JPN Nakayama Tomoharu 2512.00
4 Black Win JPN Ishitani Shin-ichi 2321.76
49th Meijinsen Tournament
Date 2011-09-19 Rating 2627.11
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2038.80
2 Black Win JPN Miyoshi Takeo 2097.82
3 White Win JPN Sakashita Shoichi 2079.80
4 White Win JPN Matsuura Hiroshi 2297.99
5 Black Loss JPN Yamaguchi Yusui 2561.42
6 Black Win JPN Nakayama Tomoharu 2505.01
7 White Win JPN Iio Yoshihiro 2418.68
8 White Win JPN Hasegawa Kazuto 2493.88
9 White Win JPN Kashihara Akihiko 2197.98
World Championship AT
Date 2011-08-10 Rating 2625.08
Round Color Result Opponent
1 Black Loss TPE Lin Huang-Yu 2694.32
2 Black Draw RUS Artemyev Sergey 2523.33
3 Black Win TPE Hou I-Cheng 2423.81
4 Black Draw JPN Oosumi Yuuki 2674.91
5 White Win EST Oll Aivo 2630.57
6 Black Draw CHN Cao Dong 2636.54
7 White Loss EST Taimla Tunnet 2726.82
8 White Win SWE Andersson Tord 2357.77
9 Black Loss HKG Huang Jinxian 2548.90
10 White Draw RUS Sushkov Vladimir 2699.76
11 Black Loss CHN Dai Xiaohan 2629.99
World Championship QT
Date 2011-08-03 Rating 2625.19
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2332.02
2 White Win CHN Dai Xiaohan 2630.88
3 Black Draw JPN Kise Katsumi 2476.72
4 Black Draw JPN Kawamura Norihiko 2583.20
5 Black Win EST Hõbemägi Martin 2340.32
6 Black Win RUS Nikonov Konstantin 2556.43
7 White Draw EST Soosõrv Ants 2669.30
6th All Japan Championship
Date 2011-03-27 Rating 2617.25
Round Color Result Opponent
1 Black Win JPN Tada Ayako 2171.80
2 White Win JPN Mano Yoshihisa 2217.64
3 Black Draw JPN Tamada Yoichi 2430.75
4 Black Win JPN Iio Yoshihiro 2430.40
5 Black Win JPN Kise Katsumi 2464.06
6 White Loss JPN Oosumi Yuuki 2659.54
11 Kanto Renju Emperor Tournament final match
Date 2010-12-26 Rating 2611.49
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2769.14
2 Black Loss JPN Nakamura Shigeru 2769.14
11 Kanto Renju Emperor Tournament 2nd round
Date 2010-11-21 Rating 2610.77
Round Color Result Opponent
2 Black Win JPN Nakayama Tomoharu 2459.08
5 Black Draw JPN Nakamura Shigeru 2767.85
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2610.36
Round Color Result Opponent
S1 Black Loss JPN Okumura Toyohiko 2284.77
S2 White Win JPN Kubo Izumi 2029.68
S3 White Win JPN Hata Masayuki 2120.10
S4 White Win JPN Hasegawa Kazuto 2545.57
S5 White Loss JPN Oosumi Yuuki 2640.69
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2610.41
Round Color Result Opponent
1 White Win JPN Fujikawa Masaki 2011.01
2 Black Win JPN Maruta Koji 2050.61
3 Black Win JPN Mitsumori Masao 2275.82
4 Black Draw JPN Oosumi Yuuki 2637.08
48th Meijinsen Tournament
Date 2010-09-20 Rating 2609.82
Round Color Result Opponent
1 White Win JPN Koiso Shigemasa 2098.46
2 Black Win JPN Sakamoto Hirouji 2255.46
3 Black Loss JPN Oosumi Yuuki 2626.58
4 Black Draw JPN Iio Yoshihiro 2442.48
5 White Win JPN Tamada Yoichi 2414.87
6 White Win JPN Kawano Takahisa 2261.27
7 Black Win JPN Ishitani Shin-ichi 2314.87
8 White Win JPN Matsuura Hiroshi 2281.77
9 Black Loss JPN Yamaguchi Yusui 2508.31
27th Kanto Championship
Date 2010-05-23 Rating 2612.80
Round Color Result Opponent
1 Black Win JPN Ono Takayuki 2324.17
2 White Win JPN Tamura Kazumasa 2434.05
3 White Loss JPN Nakamura Shigeru 2761.07
4 Black Win JPN Ishitani Shin-ichi 2319.13
5 Black Win JPN Oosumi Yuuki 2598.14
Team World Championship
Date 2010-05-05 Rating 2612.23
Round Color Result Opponent
1 White Loss JPN Nagao Noriaki 2345.25
3 Black Win CHN Yin Licheng 2504.58
4 Black Win TPE Chen Ko-Han 2489.29
5 Black Draw RUS Epifanov Dmitry 2468.87
6 Black Win AZE Eibatov Nizami 2269.01
7 White Win EST Purk Andry 2577.54
8 Black Win TPE Chen Ko-Han 2489.29
9 Black Loss CHN Yin Licheng 2504.58
10 White Win EST Purk Andry 2577.54
5th All Japan Championship
Date 2010-03-21 Rating 2609.60
Round Color Result Opponent
1 Black Win JPN Kobayashi Koichi 2071.17
2 Black Win JPN Isobe Taizan 2331.63
3 White Win JPN Nagao Noriaki 2344.32
4 White Win JPN Tamura Kazumasa 2434.74
5 White Win JPN Ishitani Shin-ichi 2317.55
6 Black Win JPN Nakamura Shigeru 2754.95
10 Kanto Renju Emperor Tournament final match
Date 2010-02-21 Rating 2604.82
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2754.67
2 Black Win JPN Nakamura Shigeru 2754.67
3 Black Loss JPN Nakamura Shigeru 2754.67
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2601.06
Round Color Result Opponent
S3 White Win JPN Ishitani Shin-ichi 2309.21
10 Kanto Renju Emperor Tournament 2nd round
Date 2009-12-20 Rating 2593.06
Round Color Result Opponent
5 Black Draw JPN Tamada Yoichi 2355.37
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2585.99
Round Color Result Opponent
S1 White Win JPN Kudomi Takahiro 2302.83
S2 Black Win JPN Mano Yoshihisa 2255.32
S3 Black Loss JPN Miyoshi Takeo 2100.87
S4 Black Loss JPN Iio Yoshihiro 2432.10
S5 White Win JPN Sakamoto Hirouji 2221.92
47th Meijinsen tournament
Date 2009-09-22 Rating 2582.43
Round Color Result Opponent
1 Black Win JPN Kawamura Norihiko 2552.45
2 White Win JPN Kataoka Mitsuaki 2144.26
3 Black Win JPN Ishitani Shin-ichi 2292.46
4 Black Loss JPN Tamura Kazumasa 2428.73
5 White Win JPN Matsuura Hiroshi 2247.54
6 Black Win JPN Sakamoto Hirouji 2216.10
7 Black Draw JPN Oosumi Yuuki 2567.34
8 Black Win JPN Iio Yoshihiro 2428.92
9 Black Win JPN Yamaguchi Yusui 2482.25
World Championship AT
Date 2009-08-13 Rating 2576.88
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2745.59
2 White Win JPN Ono Takayuki 2313.56
3 Black Loss CHN Cao Dong 2644.30
4 Black Loss EST Purk Andry 2580.28
5 White Win TPE Chen Ko-Han 2469.81
6 White Win RUS Kozhin Mikhail 2573.82
7 White Loss RUS Karasyov Maxim 2517.22
8 White Loss RUS Sushkov Vladimir 2709.49
9 Black Loss CHN Wu Di 2581.86
10 Black Loss EST Taimla Tunnet 2735.29
11 Black Win CZE Nykl Ondrej 2402.66
World Championship QT
Date 2009-08-05 Rating 2576.70
Round Color Result Opponent
1 White Loss RUS Savrasova Yulia 2568.33
2 Black Win CHN Yao Jinrui 2241.61
3 Black Win JPN Ono Takayuki 2314.12
4 White Win CHN Yin Licheng 2496.60
5 Black Draw POL Nowakowski Maciej 2414.17
6 White Win TPE Lin Huang-Yu 2533.83
7 Black Draw CHN Cao Dong 2643.50
26th Kanto Championship
Date 2009-05-17 Rating 2571.93
Round Color Result Opponent
1 Black Win JPN Ono Takayuki 2310.30
4 Black Draw JPN Nakamura Shigeru 2744.23
5 Black Draw JPN Tamura Kazumasa 2429.29
4th All Japan Championship
Date 2009-03-21 Rating 2567.62
Round Color Result Opponent
1 White Win JPN Nagao Noriaki 2283.41
2 White Loss JPN Ishitani Shin-ichi 2293.79
3 Black Win JPN Sakamoto Hirouji 2206.10
4 White Draw JPN Oosumi Yuuki 2558.18
5 Black Draw JPN Mitsumori Masao 2279.38
6 White Win JPN Ono Takayuki 2311.06
9 Kanto Renju Emperor Tournament final match
Date 2009-02-08 Rating 2566.72
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2742.77
2 White Draw JPN Nakamura Shigeru 2742.77
3 Black Win JPN Nakamura Shigeru 2742.77
4 White Loss JPN Nakamura Shigeru 2742.77
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2565.58
Round Color Result Opponent
S2 Black Loss JPN Nagao Noriaki 2283.08
S5 White Loss JPN Nakamura Shigeru 2742.99
46 Meijinsen Match
Date 2008-10-19 Rating 2568.08
Round Color Result Opponent
1 White Draw JPN Hasegawa Kazuto 2628.87
2 Black Loss JPN Hasegawa Kazuto 2628.87
3 Black Loss JPN Hasegawa Kazuto 2628.87
46th Meijinsen Tournament
Date 2008-09-15 Rating 2570.88
Round Color Result Opponent
1 White Draw JPN Kawamura Norihiko 2565.27
2 Black Win JPN Matsuura Hiroshi 2205.93
3 White Win JPN Iio Yoshihiro 2422.94
4 Black Win JPN Ishitani Shin-ichi 2281.25
5 Black Win JPN Oosumi Yuuki 2512.71
6 Black Win JPN Kataoka Mitsuaki 2114.27
7 White Win JPN Yamaguchi Yusui 2480.94
8 Black Win JPN Hata Masayuki 2186.70
9 White Win JPN Sato Kiyotomi 2308.36
Youth World Championship
Date 2008-08-10 Rating 2569.31
Round Color Result Opponent
A1 White Win POL Zajk Michal 2279.07
A2 White Win POL Tamiola Artur 2255.54
A3 White Draw EST Oll Aivo 2646.89
A4 White Win EST Lents Johann 2396.83
A5 White Loss HUN Demjan Attila 2617.48
A6 White Draw EST Purk Andry 2542.22
A7 Black Draw EST Ilu Timo 2481.18
A8 White Win JPN Tamada Yoichi 2208.70
A9 White Win RUS Myasoyedov Yevgeni 2264.74
A10 White Win CZE Laube Pavel 2381.48
A11 Black Win POL Andrzejewski Wawrzyniec 2168.73
RIF 20 years anniversary celebration tournament
Date 2008-08-07 Rating 2569.03
Round Color Result Opponent
1 White Draw SWE Karlsson Stefan 2493.04
2 White Win RUS Sobolev Pavel 2024.48
3 White Win SWE Jonsson Peter 2249.69
4 Black Win ARM Poghosyan Albert 2296.65
5 Black Win CZE Nykl Ondrej 2354.52
6 Black Win JPN Ono Takayuki 2313.25
8 Kanto Renju Emperor Tournament final match
Date 2008-02-24 Rating 2545.39
Round Color Result Opponent
1 White Draw JPN Nakamura Shigeru 2733.58
2 Black Win JPN Nakamura Shigeru 2733.58
3 Black Loss JPN Nakamura Shigeru 2733.58
4 White Loss JPN Nakamura Shigeru 2733.58
8th Kanto Renju Emperor Tournament 2nd round
Date 2007-12-16 Rating 2532.83
Round Color Result Opponent
1 Black Loss JPN Ishitani Shin-ichi 2272.18
2 White Loss JPN Nakamura Shigeru 2734.11
3 White Win JPN Kurata Kiyotaka 2137.86
4 Black Win JPN Isobe Taizan 2324.60
5 White Win JPN Ono Takayuki 2310.96
The 45th Meijin-sen Tournament
Date 2007-09-17 Rating 2520.11
Round Color Result Opponent
1 Black Win JPN Miyoshi Takeo 2184.95
2 White Win JPN Kawamura Norihiko 2542.70
3 White Win JPN Iio Yoshihiro 2439.69
4 White Win JPN Hiwatashi Kikuma 1807.66
5 Black Win JPN Sato Kiyotomi 2260.16
6 Black Loss JPN Yamaguchi Yusui 2533.09
7 White Loss JPN Oosumi Yuuki 2461.09
8 White Win JPN Isobe Taizan 2323.06
9 White Win JPN Matsuura Hiroshi 2183.27
World Championship AT
Date 2007-08-15 Rating 2514.10
Round Color Result Opponent
1 White Draw RUS Savrasova Yulia 2572.43
2 White Win JPN Iio Yoshihiro 2440.40
3 Black Win EST Oll Aivo 2563.60
4 White Draw SWE Karlsson Stefan 2504.51
5 White Loss JPN Yamaguchi Yusui 2535.28
6 White Loss CHN Wu Di 2609.95
7 Black Loss EST Taimla Tunnet 2661.56
8 White Loss RUS Chingin Konstantin 2687.58
9 Black Loss RUS Sushkov Vladimir 2655.38
10 Black Draw RUS Kozhin Mikhail 2501.33
11 White Loss EST Purk Andry 2533.35
World Championship QT
Date 2007-08-08 Rating 2513.43
Round Color Result Opponent
1 White Win SWE Eriksson Marcus 2221.86
2 White Win FIN Ikonen Jussi 2188.80
3 Black Draw JPN Iio Yoshihiro 2440.82
4 Black Win JPN Oosumi Yuuki 2450.04
5 Black Win TPE Lin Huang-Yu 2445.35
6 Black Draw ARM Poghosyan Albert 2299.99
The 5th Shanghai Renju Meijin Invitation Tournament
Date 2007-05-03 Rating 2498.94
Round Color Result Opponent
1 Black Loss JPN Yamaguchi Yusui 2526.85
2 Black Win CHN Ge Chongyu 2318.31
3 Black Loss CHN Cao Dong 2554.97
SF1 Black Win JPN Mitsumori Masao 2189.21
SF3 Black Loss CHN Zhu Jianfeng 2430.49
SF4 White Draw CHN Zhang Yifeng 2362.99
7th Kanto Renju Emperor Tournament - Final
Date 2007-02-25 Rating 2495.19
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2725.41
2 Black Draw JPN Nakamura Shigeru 2725.41
3 Black Draw JPN Nakamura Shigeru 2725.41
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2481.83
Round Color Result Opponent
1 Black Loss JPN Yamaguchi Yusui 2513.55
2 Black Win JPN Iio Yoshihiro 2426.76
3 Black Win JPN Nagao Noriaki 2228.63
4 White Draw JPN Fujii Naoki 1976.62
5 Black Loss JPN Kawamura Norihiko 2568.83
6 White Win JPN Sato Kiyotomi 2279.37
7 White Win JPN Ishitani Shin-ichi 2242.26
8 Black Draw JPN Oosumi Yuuki 2354.71
9 White Win JPN Matsuura Hiroshi 2185.16
Asian Championship
Date 2006-08-15 Rating 2479.63
Round Color Result Opponent
1 White Win KOR Yoon Seong-Won 1779.78
2 White Win KOR Kim Kyu-Cheol 2001.28
3 White Loss KOR Kim Chang-Hoon 2452.54
4 White Win KOR Choi Yun-Seok 2117.53
5 Black Win KOR Kim Gyu-Hyeon 2395.15
6 White Win KOR Kim Byoung-Jun 2429.02
7 White Draw JPN Yamaguchi Yusui 2510.06
8 Black Win JPN Iio Yoshihiro 2426.59
Youth World Championship
Date 2006-08-08 Rating 2478.70
Round Color Result Opponent
a1 White Draw JPN Takashima Junya 2383.79
a2 Black Loss CHN Duan Ran 2248.96
a3 Black Win SWE Hallkvist Joel 1939.39
a4 White Win JPN Maruta Hiroki 1922.75
a5 White Draw CHN Zhang Cheng 2378.70
a6 Black Loss EST Lents Johann 2425.36
a7 White Win SWE Blomstedt Torbjorn 2052.78
a8 Black Draw CHN Qiu Yunfei 2427.41
Team World Championship
Date 2006-05-05 Rating 2476.98
Round Color Result Opponent
1 Black Draw FIN Saarenpää Samuli 2370.52
2 Black Win SWE Karlsson Stefan 2456.84
3 Black Loss EST Meritee Ando 2769.19
4 Black Win RUS Salnikov Pavel 2431.57
5 Black Win CHN Chen Wei 2439.34
6 Black Loss RUS Sushkov Vladimir 2621.25
7 Black Loss EST Ilu Timo 2445.17
F1 Black Win SWE Karlsson Stefan 2456.84
F2 Black Loss SWE Karlsson Stefan 2456.84
6th Kanto Renju Emperor Tournament
Date 2005-12-04 Rating 2472.65
Round Color Result Opponent
1 White Win JPN Yamaguchi Yusui 2480.53
2 Black Loss JPN Yamaguchi Yusui 2480.53
3 White Draw JPN Yamaguchi Yusui 2480.53
4 Black Win JPN Yamaguchi Yusui 2480.53
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2467.40
Round Color Result Opponent
1 Black Win JPN Oosumi Yuuki 2303.81
2 Black Loss JPN Takashima Junya 2362.22
3 Black Draw JPN Ishitani Shin-ichi 2265.59
4 White Win JPN Matsuura Hiroshi 2210.02
5 White Loss JPN Hasegawa Kazuto 2612.80
6 Black Win JPN Tanaka Koichi 2117.14
7 White Win JPN Sato Kiyotomi 2238.55
8 White Win JPN Kawate Kozo 1964.61
9 Black Win JPN Yamaguchi Yusui 2469.69
World Championship AT
Date 2005-08-07 Rating 2463.99
Round Color Result Opponent
1 Black Loss EST Purk Andry 2474.20
2 Black Loss RUS Chingin Konstantin 2628.63
3 Black Draw RUS Artemyev Sergey 2546.33
4 Black Draw EST Taimla Tunnet 2609.47
5 Black Draw SWE Karlsson Stefan 2453.10
6 White Win RUS Savrasova Yulia 2527.69
7 Black Draw SWE Hermansson Hannes 2303.51
8 Black Loss EST Meritee Ando 2763.34
9 Black Draw RUS Sushkov Vladimir 2597.43
10 Black Draw RUS Tarannikov Yuriy 2521.26
11 Black Win SWE Andersson Tord 2276.74
5th Kanto Renju Emperor Tournament - Final
Date 2005-01-30 Rating 2445.13
Round Color Result Opponent
1 White Win JPN Yamaguchi Yusui 2450.96
2 Black Win JPN Yamaguchi Yusui 2450.96
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2421.99
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2371.90
2 Black Win JPN Sakamoto Hirouji 2148.37
3 Black Draw JPN Takagawa Teiji 2236.21
4 White Draw JPN Kawamura Norihiko 2593.27
5 White Draw JPN Matsuura Hiroshi 2246.66
6 White Draw JPN Ishitani Shin-ichi 2261.43
7 White Loss JPN Saito Koji 2076.30
8 Black Win JPN Sakashita Shoichi 2115.87
9 White Loss JPN Hasegawa Kazuto 2573.61
5th Youth World Championship
Date 2004-08-06 Rating 2420.43
Round Color Result Opponent
4 White Win RUS Lysakov Mikhail 2398.55
9 Black Win ARM Mossinyan David 1869.88
4th Kanto Renju Emperor Tournament - Final
Date 2004-02-29 Rating 2408.91
Round Color Result Opponent
1 Black Draw JPN Yamaguchi Yusui 2469.74
2 Black Win JPN Yamaguchi Yusui 2469.74
3 Black Loss JPN Yamaguchi Yusui 2469.74
4 Black Loss JPN Yamaguchi Yusui 2469.74
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2398.70
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2084.94
2 White Draw JPN Hasegawa Kazuto 2536.28
3 White Win JPN Ishitani Shin-ichi 2262.02
4 Black Draw JPN Takashima Junya 2200.60
5 Black Draw JPN Kudomi Takahiro 2283.82
6 Black Win JPN Isobe Taizan 2212.69
7 White Loss JPN Matsuura Hiroshi 2253.29
8 Black Win JPN Kuga Akio 2264.66
9 Black Loss JPN Iio Yoshihiro 2385.68
World Championship AT
Date 2003-08-08 Rating 2397.57
Round Color Result Opponent
1 White Loss RUS Sushkov Vladimir 2579.26
2 Black Win JPN Yamaguchi Yusui 2471.62
3 Black Draw JPN Iio Yoshihiro 2384.11
4 White Loss EST Taimla Tunnet 2572.68
5 Black Loss RUS Chingin Konstantin 2601.09
6 Black Loss EST Meritee Ando 2712.00
7 Black Win RUS Sinyov Igor 2485.03
8 White Win SWE Karlsson Stefan 2426.72
9 Black Win SWE Gaulitz Joachim 2313.99
10 White Win SWE Andersson Tord 2266.57
11 Black Win SWE Carlsson Martin 2276.67
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2342.30
Round Color Result Opponent
1 White Win JPN Kudomi Takahiro 2294.56
2 Black Loss JPN Isobe Taizan 2225.93
3 White Loss JPN Iio Yoshihiro 2326.89
4 Black Win JPN Ishitani Shin-ichi 2263.89
5 Black Loss JPN Yamaguchi Yusui 2487.69
6 White Win JPN Nishimura Toshio 2222.87
7 White Loss JPN Takagawa Teiji 2248.08
8 White Win JPN Matsuura Hiroshi 2194.15
9 White Loss JPN Hasegawa Kazuto 2519.69
Youth World Championship
Date 2002-08-02 Rating 2337.77
Round Color Result Opponent
A7 White Win RUS Karasyov Maxim 2402.54
A11 Black Win RUS Provorov Yury 2174.21
World Championship BT
Date 2001-08-12 Rating 2279.07
Round Color Result Opponent
1 White Win AZE Dzainukov Eldar 1919.01
2 White Win LAT Gaujens Artis 1875.53
3 Black Draw RUS Nosovsky Alexander 2009.75
4 White Win UZB Khramov Andrey 2140.38
5 Black Loss SWE Carlsson Martin 2189.15
6 Black Loss SWE Henningsson Anders 2343.67
7 Black Draw JPN Miyoshi Takeo 2133.68
8 White Win JPN Sakamoto Hirouji 2156.79
World Championship QT
Date 2001-08-06 Rating 2278.39
Round Color Result Opponent
1 White Draw KOR Park Jeong Ho 2234.25
2 Black Win AZE Eibatov Nizami 2268.59
3 Black Draw JPN Kusajima Masato 2250.37
4 Black Win KOR Kim Byoung-Jun 2368.23
5 Black Draw SWE Gardstrom Petter 2397.10
6 Black Loss JPN Nara Hideki 2463.25
7 White Loss TPE Lin Sheng-Min 2140.08
Youth World Championship
Date 2000-08-04 Rating 2231.00
Round Color Result Opponent
A1 White Loss RUS Grishnin Stepan 2071.01
A5 White Win JPN Unoura Kazuhisa 1880.49
A6 Black Win SWE Fjellstrom Kristoffer 1694.30
A7 Black Loss SWE Hermansson Hannes 2270.33