JPN Okabe Hiroshi

Place: Tokyo, Japan

Rating: 2631.46, Rank: 20

First game: 2000-08-04, Last game: 2020-09-21

Top rating: 2673.23 (2014-01-26)

Games: 748, Wins: 433, Draws: 137, Losses: 178

Gy1: 33, Gy2: 91, Gy5: 233

58 Meijinsen Tournament
Date 2020-09-21 Rating 2631.46
Round Color Result Opponent
1 White Win JPN Kamiya Shunsuke 2695.46
2 White Loss JPN Makino Mitsunori 2335.24
3 White Win JPN Nakayama Tomoharu 2759.47
4 Black Win JPN Fujita Maiko 2302.21
5 Black Win JPN Fujita Yudai 2397.19
6 White Loss JPN Matsuura Hiroshi 2263.89
7 Black Draw JPN Tamada Yoichi 2428.67
8 Black Win JPN Tanaka Toshiki 2427.59
9 Black Draw JPN Tachi Masaya 2404.35
37 Kanto Championship
Date 2020-08-10 Rating 2632.86
Round Color Result Opponent
1 White Win JPN Ito Midori 1699.54
2 Black Win JPN Kato Yasuhiro 2023.32
3 White Win JPN Ishitani Shin-ichi 2299.00
4 White Win JPN Maruta Hiroki 2170.81
5 White Win JPN Fujita Maiko 2299.64
6 Black Win JPN Maruyama Takashi 1922.72
20th Kanto Renju Emperor Tournament Final
Date 2020-02-16 Rating 2633.87
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2874.11
2 White Loss JPN Nakamura Shigeru 2874.11
23 New Year (Mikami) Cup
Date 2020-01-26 Rating 2634.62
Round Color Result Opponent
A1 Black Win JPN Maruta Hiroki 2146.52
A2 White Win JPN Iwano Fumio 2098.74
A3 Black Loss JPN Nakamura Shigeru 2873.96
A4 White Win JPN Fujita Maiko 2277.33
A5 White Win JPN Ishitani Shin-ichi 2303.25
15th All Japan Championship
Date 2020-01-19 Rating 2634.80
Round Color Result Opponent
1 Black Win JPN Sakamoto Hirouji 2196.62
2 White Win JPN Nakamura Shigeru 2873.74
3 White Win JPN Inoue Fumiya 2309.92
4 Black Loss JPN Nakayama Tomoharu 2755.44
5 Black Draw JPN Kamiya Shunsuke 2705.59
6 Black Win JPN Iio Yoshihiro 2333.04
20 Renju Emperor Tournament 2nd round
Date 2019-12-08 Rating 2632.97
Round Color Result Opponent
1 White Win JPN Inoue Fumiya 2314.32
2 White Loss JPN Fujita Maiko 2275.27
3 White Draw JPN Nakamura Shigeru 2875.83
4 White Win JPN Miyamoto Syunju 2237.60
5 White Win JPN Ishitani Shin-ichi 2303.66
11th Tohoku Championship
Date 2019-10-06 Rating 2631.27
Round Color Result Opponent
1 White Win JPN Kusajima Masato 2191.92
2 White Win JPN Miyamoto Syunju 2233.79
3 Black Win JPN Hirono Masakazu 2018.20
4 White Win JPN Ishitani Shin-ichi 2308.41
5 White Win JPN Gakumazawa Hideaki 2099.65
57 Meijinsen Tournament
Date 2019-09-16 Rating 2630.18
Round Color Result Opponent
1 White Win JPN Matsuura Hiroshi 2261.88
2 White Win JPN Ishitani Shin-ichi 2311.08
3 Black Win JPN Inoue Fumiya 2319.65
4 Black Draw JPN Kamiya Shunsuke 2713.71
5 Black Win JPN Hasegawa Kazuto 2528.83
6 Black Loss JPN Kawamura Norihiko 2587.66
7 White Win JPN Nakayama Tomoharu 2737.92
8 Black Loss JPN Koyama Jun 2519.10
9 White Win JPN Kawano Takahisa 2353.14
World Championship AT
Date 2019-08-10 Rating 2626.88
Round Color Result Opponent
1 White Draw EST Oll Aivo 2651.82
2 Black Win JPN Inoue Fumiya 2324.26
3 Black Win RUS Epifanov Dmitry 2565.65
4 White Draw JPN Nakayama Tomoharu 2733.06
5 White Win JPN Kamiya Shunsuke 2712.52
6 White Loss JPN Koyama Jun 2522.58
7 White Loss SWE Gardstrom Petter 2622.75
8 Black Loss CHN Cao Dong 2680.90
9 White Loss RUS Sushkov Vladimir 2739.29
10 White Win RUS Fedotov Denis 2573.68
11 White Win CHN Mei Fan 2600.66
36 Kanto Championship
Date 2019-07-28 Rating 2625.39
Round Color Result Opponent
1 Black Win JPN Fujikawa Masaki 2070.85
2 White Win JPN Makino Mitsunori 2232.00
3 White Loss JPN Nakamura Shigeru 2887.42
4 White Win JPN Ono Takayuki 2314.63
5 White Draw JPN Inoue Fumiya 2325.99
6 White Win JPN Ishitani Shin-ichi 2315.61
14th All Japan Championship
Date 2019-03-31 Rating 2612.78
Round Color Result Opponent
1 White Win JPN Miyamoto Syunju 2213.18
2 White Loss JPN Nakamura Shigeru 2895.58
3 White Draw JPN Kamiya Shunsuke 2708.37
4 White Win JPN Iio Yoshihiro 2376.73
5 White Loss JPN Inoue Fumiya 2331.42
6 White Win JPN Koyama Jun 2504.22
19th Kanto Renju Emperor Tournament Final
Date 2019-02-17 Rating 2609.02
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2897.29
2 Black Loss JPN Nakamura Shigeru 2897.29
22 New Year (Mikami) Cup
Date 2019-01-20 Rating 2607.18
Round Color Result Opponent
1 White Win JPN Inoue Fumiya 2321.78
2 White Win JPN Tomobe Katsuhiro 2093.32
3 White Win JPN Ono Takayuki 2317.50
4 Black Draw TPE Ke Fang-Ying 2255.10
5 Black Win JPN Takazawa Nagayoshi 2056.62
19 Renju Emperor Tournament 2nd round
Date 2018-12-31 Rating 2605.82
Round Color Result Opponent
1 White Win JPN Maruta Hiroki 2110.38
2 White Win JPN Ishitani Shin-ichi 2337.24
3 Black Loss JPN Nakamura Shigeru 2898.10
4 White Win JPN Miyamoto Syunju 2208.08
5 White Win JPN Iwano Fumio 2159.42
SOPAI Cup
Date 2018-11-25 Rating 2602.75
Round Color Result Opponent
1 White Win CHN Tian Hanfa 1780.65
2 White Loss MAC Wai Chan Keong 2647.83
3 Black Loss CHN Sun Jinxue 2153.38
4 White Win CHN Peng Lulu 1998.38
5 White Loss CHN Hong Pengcheng 2303.77
6 Black Loss CHN Cheng Yanzhen 2315.16
7 White Win CHN Guo Haisen 2057.70
8 White Loss CHN Lu Hai 2521.47
9 White Win CHN Ling Shijie 2274.93
56 Meijinsen Tournament
Date 2018-09-17 Rating 2614.57
Round Color Result Opponent
1 White Win JPN Hasegawa Kazuto 2504.42
2 Black Win JPN Kuga Akio 2328.23
3 Black Loss JPN Koyama Jun 2493.66
4 White Loss JPN Nakamura Shigeru 2898.13
5 Black Win JPN Matsuura Hiroshi 2264.45
6 Black Win JPN Kawamura Norihiko 2571.53
8 White Win JPN Ishitani Shin-ichi 2345.99
9 Black Win JPN Kamiya Shunsuke 2700.39
10th Tohoku Championship
Date 2018-09-09 Rating 2615.33
Round Color Result Opponent
1 White Win JPN Hirono Masakazu 2019.13
2 Black Win JPN Miyamoto Syunju 2203.12
3 Black Win JPN Demachi Koichiro 1868.74
5 Black Win JPN Kusajima Masato 2229.97
35 Kanto Championship
Date 2018-07-16 Rating 2619.62
Round Color Result Opponent
1 White Win JPN Fujikawa Masaki 2037.78
2 White Win JPN Inoue Fumiya 2311.60
3 White Loss JPN Nakamura Shigeru 2893.65
4 White Win JPN Fujita Maiko 2169.59
5 Black Draw JPN Nakayama Tomoharu 2741.13
6 Black Win JPN Ishitani Shin-ichi 2348.03
12th Team World Championship
Date 2018-05-05 Rating 2623.00
Round Color Result Opponent
2 White Loss EST Mesila Villem 2544.02
3 White Win SWE Gardstrom Petter 2596.26
5 White Win RUS Makarov Pavel 2507.49
6 Black Loss CHN Cao Dong 2695.66
7 White Loss RUS Kryuchok Roman 2495.61
8 Black Win RUS Kozhin Mikhail 2620.04
10 White Win EST Mesila Villem 2544.02
13th All Japan Championship
Date 2018-01-28 Rating 2627.54
Round Color Result Opponent
1 Black Win JPN Fujita Yudai 2412.94
2 White Loss JPN Nakayama Tomoharu 2750.89
3 Black Win JPN Iio Yoshihiro 2449.05
4 White Loss JPN Kamiya Shunsuke 2709.78
5 Black Win JPN Ishitani Shin-ichi 2336.83
6 Black Loss JPN Tachi Masaya 2470.52
21 Mikami Cup
Date 2018-01-21 Rating 2628.28
Round Color Result Opponent
S1 Black Win JPN Ono Takayuki 2304.95
S2 White Win JPN Ishitani Shin-ichi 2335.57
S3 White Win JPN Sato Kiyotomi 2363.53
18 Kanto Renju Emperor Tournament 2nd round
Date 2017-12-31 Rating 2629.74
Round Color Result Opponent
1 Black Win JPN Miyamoto Syunju 2201.78
2 White Win JPN Kusajima Masato 2230.25
3 White Win JPN Sato Kiyotomi 2364.80
4 White Win JPN Koyama Jun 2504.25
5 Black Loss JPN Nakamura Shigeru 2870.74
18 Kanto Renju Emperor Tournament 1st round
Date 2017-11-30 Rating 2630.81
Round Color Result Opponent
1 Black Win JPN Maruta Koji 2073.02
2 Black Draw JPN Koyama Jun 2508.96
3 Black Win JPN Kusajima Masato 2228.20
4 White Win JPN Ishitani Shin-ichi 2323.58
55 Meijinsen Tournament
Date 2017-09-18 Rating 2632.76
Round Color Result Opponent
1 White Win JPN Sato Kiyotomi 2379.07
2 White Win JPN Kawano Takahisa 2343.23
3 White Win JPN Iio Yoshihiro 2460.51
4 Black Loss JPN Kamiya Shunsuke 2708.96
5 Black Win JPN Tamada Yoichi 2435.00
6 White Win JPN Matsuura Hiroshi 2262.59
7 White Loss JPN Nakayama Tomoharu 2745.47
8 White Win JPN Hasegawa Kazuto 2520.76
9 Black Win JPN Maruyama Yasushi 2215.47
World Championship BT
Date 2017-08-12 Rating 2631.94
Round Color Result Opponent
1 White Win TPE Liao Jun-Yen 2260.76
2 White Loss TPE Huang Yen-Hua 2381.47
3 White Win MAC Sun In 2357.23
4 Black Loss CHN Liu Yang 2564.40
5 Black Win RUS Metreveli Maksim 2210.14
6 Black Win TPE Yang Yu-Hsiung 2359.01
7 White Draw MAC Tang Kai Lam 2677.78
8 Black Draw MAC Wai Chan Keong 2603.25
9 White Win JPN Koyama Jun 2520.78
World Championship QT
Date 2017-08-05 Rating 2632.05
Round Color Result Opponent
1 Black Draw TPE Lu Wei-Yuan 2516.96
2 Black Win KOR Kim Hong Soon 2241.56
3 White Draw TPE Lin Huang-Yu 2655.98
4 White Draw CHN Lan Zhiren 2546.86
5 Black Draw JPN Koyama Jun 2520.82
6 Black Win EST Oll Aivo 2696.58
7 Black Loss RUS Sushkov Vladimir 2783.68
34 Kanto Championship
Date 2017-07-16 Rating 2632.38
Round Color Result Opponent
1 White Win JPN Fujikawa Masaki 2020.67
2 White Win JPN Iwano Fumio 2190.57
3 White Loss JPN Nakayama Tomoharu 2732.23
4 White Win JPN Ono Takayuki 2301.87
5 White Win JPN Ishitani Shin-ichi 2319.03
6 White Win JPN Maruta Hiroki 2068.96
12th All Japan Championship
Date 2017-03-26 Rating 2633.77
Round Color Result Opponent
1 Black Win JPN Ono Takayuki 2293.43
2 White Win JPN Sato Kiyotomi 2401.47
3 White Draw JPN Nakayama Tomoharu 2708.60
4 Black Loss JPN Nakamura Shigeru 2871.73
5 Black Win JPN Fujita Yudai 2404.95
6 Black Draw JPN Kamiya Shunsuke 2691.16
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 2632.08
Round Color Result Opponent
S1 Black Win JPN Sato Kiyotomi 2411.46
S2 White Win JPN Ishitani Shin-ichi 2317.47
S4 Black Loss JPN Nakamura Shigeru 2870.26
S5 White Win JPN Koyama Jun 2526.81
17 Kanto Renju Emperor Tournament 2nd round
Date 2016-12-10 Rating 2629.31
Round Color Result Opponent
1 White Draw JPN Sato Kiyotomi 2419.11
2 Black Win JPN Maruta Koji 2096.79
3 Black Win JPN Ishitani Shin-ichi 2320.44
4 White Draw JPN Nakamura Shigeru 2866.65
5 White Loss JPN Nakayama Tomoharu 2699.42
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2627.93
Round Color Result Opponent
SS2 Black Loss JPN Hasegawa Kazuto 2553.42
SS3 White Loss JPN Hata Masayuki 2127.52
SS4 White Draw JPN Kawamura Norihiko 2540.14
SS5 White Draw JPN Iio Yoshihiro 2469.07
54 Meijinsen Tournament
Date 2016-09-19 Rating 2632.85
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2221.40
2 Black Win JPN Matsuura Hiroshi 2285.32
3 Black Win JPN Iio Yoshihiro 2473.97
4 Black Loss JPN Kuga Akio 2283.67
5 White Loss JPN Kamiya Shunsuke 2667.58
6 White Win JPN Tanaka Toshiki 2378.74
7 White Win JPN Hasegawa Kazuto 2554.25
8 White Draw JPN Nakayama Tomoharu 2693.90
9 Black Win JPN Koyama Jun 2533.68
33 Kanto Championship
Date 2016-07-31 Rating 2636.65
Round Color Result Opponent
1 White Win JPN Fujikawa Masaki 2043.73
2 White Win JPN Maruta Koji 2108.91
3 White Win JPN Koyama Jun 2537.16
4 Black Draw JPN Nakayama Tomoharu 2692.16
5 Black Win JPN Maruta Hiroki 2066.22
6 Black Loss JPN Nakamura Shigeru 2862.72
54 Meijinsen Qualification East Japan area 2nd round
Date 2016-06-12 Rating 2639.14
Round Color Result Opponent
1 Black Win JPN Kamiya Shunsuke 2642.59
2 Black Win JPN Mitsumori Masao 2275.51
3 Black Win JPN Kusajima Masato 2199.91
4 White Win JPN Tamada Yoichi 2482.75
5 Black Draw JPN Koyama Jun 2542.02
19 Mikami Cup
Date 2016-03-13 Rating 2638.07
Round Color Result Opponent
S1 White Win JPN Kusajima Masato 2197.37
S2 White Draw JPN Kamiya Shunsuke 2637.33
S3 White Loss JPN Nakamura Shigeru 2851.74
S4 White Win JPN Koyama Jun 2544.33
S5 Black Win JPN Ono Takayuki 2264.49
11th All Japan Championship
Date 2016-01-11 Rating 2635.88
Round Color Result Opponent
1 Black Draw JPN Fujita Yudai 2372.98
2 White Draw JPN Tamada Yoichi 2487.60
3 White Loss JPN Koyama Jun 2548.26
4 Black Win JPN Ishitani Shin-ichi 2324.98
5 Black Win JPN Iio Yoshihiro 2459.13
6 Black Draw JPN Nakayama Tomoharu 2689.22
16 Kanto Renju Emperor Tournament 2nd round
Date 2015-12-13 Rating 2636.27
Round Color Result Opponent
1 Black Draw JPN Nakayama Tomoharu 2687.36
2 White Loss JPN Nakamura Shigeru 2839.23
3 White Win JPN Koyama Jun 2551.17
4 White Win JPN Ono Takayuki 2261.93
5 White Loss JPN Sato Kiyotomi 2441.81
17 Kanto Renju Emperor Tournament 1st round
Date 2015-11-23 Rating 2637.19
Round Color Result Opponent
1 Black Win JPN Maruta Koji 2122.80
2 White Win JPN Koyama Jun 2551.47
3 Black Win JPN Ishitani Shin-ichi 2325.21
4 Black Draw JPN Sato Kiyotomi 2440.04
16 Kanto Renju Emperor Tournament 1st round
Date 2015-11-15 Rating 2637.37
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 1990.91
2 Black Win JPN Ono Takayuki 2262.48
3 White Loss JPN Koyama Jun 2551.61
4 White Loss JPN Sato Kiyotomi 2439.52
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2638.18
Round Color Result Opponent
S1 Black Win JPN Tachi Masaya 2401.80
S2 Black Win JPN Hasegawa Kazuto 2576.84
S3 Black Win RUS Epifanov Dmitry 2621.42
S4 Black Win JPN Kashihara Akihiko 2267.57
S5 White Win JPN Sakamoto Hirouji 2211.13
53 Meijinsen Tournament
Date 2015-09-22 Rating 2639.16
Round Color Result Opponent
1 White Win JPN Ishitani Shin-ichi 2323.31
2 Black Loss JPN Hasegawa Kazuto 2580.42
3 White Win JPN Matsuura Hiroshi 2319.79
4 White Win JPN Tamada Yoichi 2495.63
5 White Draw JPN Oosumi Yuuki 2693.37
6 Black Loss JPN Kawamura Norihiko 2544.33
7 Black Draw JPN Nakayama Tomoharu 2680.74
8 White Loss JPN Iio Yoshihiro 2452.83
9 White Draw JPN Koyama Jun 2547.19
World Championship AT
Date 2015-08-13 Rating 2644.07
Round Color Result Opponent
1 Black Win MAC Tang Kai Lam 2645.78
2 Black Draw JPN Kamiya Shunsuke 2618.54
3 Black Loss CHN Qi Guan 2725.06
4 White Draw EST Taimla Tunnet 2685.55
5 Black Win RUS Salnikov Pavel 2551.82
6 Black Win RUS Makarov Pavel 2513.68
7 White Loss CHN Lan Zhiren 2559.82
8 Black Win EST Hõbemägi Martin 2566.88
9 Black Draw RUS Fedorkin Oleg 2643.49
10 Black Draw TPE Chen Ko-Han 2615.33
11 Black Draw TPE Lin Huang-Yu 2706.68
Kanto Championship
Date 2015-07-20 Rating 2645.86
Round Color Result Opponent
1 Black Win JPN Nakamura Souta 2216.28
2 White Win JPN Ishitani Shin-ichi 2328.53
3 White Draw JPN Koyama Jun 2543.07
4 White Draw JPN Nakayama Tomoharu 2674.87
5 Black Loss JPN Nakamura Shigeru 2825.28
6 Black Win JPN Iwano Fumio 2189.98
7th Tohoku Championship
Date 2015-04-12 Rating 2653.85
Round Color Result Opponent
1 White Win JPN Gakumazawa Hideaki 2125.10
2 White Win JPN Kusajima Masato 2190.88
3 White Win JPN Kobayashi Koichi 2219.89
4 White Win JPN Ishitani Shin-ichi 2346.39
5 Black Win JPN Hirono Masakazu 1950.10
10th All Japan Championship
Date 2015-03-29 Rating 2654.62
Round Color Result Opponent
1 White Win JPN Miyagawa Junzo 2166.32
2 Black Win JPN Nagao Noriaki 2235.05
3 White Win JPN Kamiya Shunsuke 2591.34
4 Black Draw JPN Nakamura Shigeru 2823.07
5 Black Draw JPN Nakayama Tomoharu 2658.74
6 Black Draw JPN Tachi Masaya 2406.40
15th Kanto Renju Emperor Tournament Final
Date 2015-02-15 Rating 2655.44
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2821.01
2 Black Loss JPN Nakamura Shigeru 2821.01
15 Kanto Renju Emperor Tournament 2nd round
Date 2015-01-25 Rating 2656.72
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2277.75
2 White Win JPN Ishitani Shin-ichi 2353.50
3 Black Win JPN Kamiya Shunsuke 2578.41
4 White Loss JPN Nakamura Souta 2196.06
5 Black Win JPN Nakamura Shigeru 2819.11
18 Mikami Cup Tournament
Date 2015-01-18 Rating 2656.93
Round Color Result Opponent
S1 Black Win JPN Ono Takayuki 2278.90
S2 White Draw JPN Isobe Taizan 2355.12
S3 Black Loss JPN Nakamura Shigeru 2818.68
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2661.76
Round Color Result Opponent
S1 White Win JPN Miyagawa Junzo 2156.68
S2 Black Win JPN Kawamura Norihiko 2570.88
S3 Black Draw JPN Iio Yoshihiro 2439.08
S4 White Win JPN Fukui Nobuhiro 2531.94
S5 Black Loss JPN Oosumi Yuuki 2733.36
15 Kanto Renju Emperor Tournament 1st round
Date 2014-10-26 Rating 2662.66
Round Color Result Opponent
1 White Win JPN Tomobe Katsuhiro 2046.59
2 Black Win JPN Kato Yasuhiro 2023.64
3 Black Win JPN Fukui Nobuhiro 2532.65
4 Black Draw JPN Kamiya Shunsuke 2560.56
52 Meijinsen Tournament
Date 2014-09-15 Rating 2664.60
Round Color Result Opponent
1 Black Win JPN Tamada Yoichi 2482.19
2 Black Win JPN Fukui Nobuhiro 2536.63
3 Black Win JPN Kashihara Akihiko 2267.26
4 Black Win JPN Matsuura Hiroshi 2299.43
5 White Loss JPN Oosumi Yuuki 2737.25
6 White Draw JPN Iio Yoshihiro 2436.26
7 Black Win JPN Sato Kiyotomi 2404.34
8 White Draw JPN Hasegawa Kazuto 2566.75
9 White Draw JPN Nakayama Tomoharu 2635.98
31th Kanto Championship
Date 2014-05-11 Rating 2669.62
Round Color Result Opponent
1 White Win JPN Kamiya Shunsuke 2527.34
2 White Win JPN Kobayashi Koichi 2177.50
3 White Draw JPN Tamura Kazumasa 2445.05
4 White Loss JPN Nakamura Shigeru 2803.96
5 White Win JPN Sato Kiyotomi 2393.21
6th Tohoku Championship
Date 2014-04-20 Rating 2670.56
Round Color Result Opponent
1 Black Win JPN Hirono Masakazu 1949.80
3 White Win JPN Sato Kiyotomi 2391.35
4 White Win JPN Gakumazawa Hideaki 2100.10
5 Black Win JPN Miura Hitoshi 1759.35
6 Black Win JPN Kusajima Masato 2171.55
7 White Win JPN Kobayashi Koichi 2175.64
14 Kanto Renju Emperor Tournament final match
Date 2014-02-16 Rating 2671.82
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2807.41
2 Black Loss JPN Nakamura Shigeru 2807.41
9th All Japan Championship
Date 2014-01-26 Rating 2673.23
Round Color Result Opponent
1 White Win JPN Ishitani Shin-ichi 2360.47
2 White Win JPN Sato Kiyotomi 2386.82
3 White Win JPN Fukui Nobuhiro 2526.41
4 White Draw JPN Oosumi Yuuki 2743.48
5 White Win JPN Iio Yoshihiro 2460.52
6 White Win JPN Tamura Kazumasa 2450.23
14th Mikami Cup S-class
Date 2014-01-19 Rating 2673.10
Round Color Result Opponent
1 Black Win JPN Fukui Nobuhiro 2525.32
2 White Draw JPN Ishitani Shin-ichi 2359.71
3 White Win JPN Tamura Kazumasa 2450.80
4 White Win JPN Nakayama Tomoharu 2594.89
5 Black Loss JPN Nakamura Shigeru 2807.45
14 Kanto Renju Emperor Tournament 2nd round
Date 2013-12-15 Rating 2671.85
Round Color Result Opponent
1 Black Win JPN Fukui Nobuhiro 2520.78
2 Black Win JPN Sato Kiyotomi 2387.01
3 White Draw JPN Tamura Kazumasa 2449.97
4 Black Loss JPN Nakamura Shigeru 2807.82
5 White Draw JPN Kamiya Shunsuke 2501.96
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2671.56
Round Color Result Opponent
S1 White Win JPN Ishitani Shin-ichi 2347.26
S2 Black Draw JPN Oosumi Yuuki 2749.74
S3 Black Win JPN Hata Masayuki 2168.62
S4 Black Win JPN Hasegawa Kazuto 2543.03
S5 Black Win JPN Mano Yoshihisa 2242.61
51 Meijinsen Tournament
Date 2013-09-16 Rating 2668.24
Round Color Result Opponent
1 Black Win JPN Yamaguchi Yusui 2517.29
2 Black Win JPN Kawano Takahisa 2295.23
3 White Win JPN Kawate Kozo 2032.93
4 Black Win JPN Hasegawa Kazuto 2539.97
5 White Win JPN Mano Yoshihisa 2242.57
6 Black Win JPN Kamiya Shunsuke 2486.88
7 Black Loss JPN Oosumi Yuuki 2753.76
8 Black Win JPN Sato Kiyotomi 2390.12
9 White Win JPN Hata Masayuki 2173.61
ex Black Loss JPN Oosumi Yuuki 2753.76
World Championship AT
Date 2013-08-14 Rating 2664.90
Round Color Result Opponent
1 Black Draw TPE Chen Ko-Han 2594.24
2 White Win CHN Lan Zhiren 2555.18
3 White Win EST Hõbemägi Martin 2504.93
4 White Loss RUS Sushkov Vladimir 2739.10
5 White Draw JPN Oosumi Yuuki 2754.93
6 White Loss RUS Epifanov Dmitry 2592.07
7 Black Win RUS Salnikov Pavel 2526.57
8 White Draw EST Oll Aivo 2653.65
9 White Loss EST Taimla Tunnet 2781.33
10 White Draw CHN Cao Dong 2671.13
11 Black Loss CHN Wang Qingqing 2571.51
World Championship QT
Date 2013-08-05 Rating 2664.66
Round Color Result Opponent
1 White Win EST Hõbemägi Martin 2504.76
2 Black Win JPN Miyagawa Junzo 2149.29
3 White Draw RUS Sushkov Vladimir 2738.36
4 Black Win EST Pajuste Renee 2532.89
5 White Draw EST Oll Aivo 2653.64
6 Black Draw RUS Fedorkin Oleg 2592.75
7 Black Draw RUS Salnikov Pavel 2527.57
29th Kanto Championship
Date 2013-05-12 Rating 2659.56
Round Color Result Opponent
1 Black Win JPN Iwano Fumio 2131.89
2 Black Win JPN Kamiya Shunsuke 2468.12
3 Black Win JPN Ishitani Shin-ichi 2315.87
4 White Win JPN Nakamura Shigeru 2788.67
5 Black Win JPN Kudomi Takahiro 2330.08
5th Tohoku Championship
Date 2013-04-14 Rating 2655.33
Round Color Result Opponent
1 White Win JPN Gakumazawa Hideaki 2070.41
2 Black Win JPN Kudomi Takahiro 2334.54
3 Black Win JPN Kusajima Masato 2152.37
4 White Win JPN Maruta Hiroki 2077.16
5 Black Win JPN Fukui Nobuhiro 2491.20
8th All Japan Championship
Date 2013-03-24 Rating 2651.33
Round Color Result Opponent
1 White Win JPN Kobayashi Koichi 2151.12
2 Black Draw JPN Kamiya Shunsuke 2460.97
3 Black Win JPN Isobe Taizan 2335.40
4 Black Win JPN Iio Yoshihiro 2413.31
5 Black Loss JPN Nakamura Shigeru 2789.96
6 White Loss JPN Oosumi Yuuki 2752.10
13 Kanto Renju Emperor Tournament final match
Date 2013-02-17 Rating 2646.01
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2793.46
2 Black Draw JPN Nakamura Shigeru 2793.46
3 Black Draw JPN Nakamura Shigeru 2793.46
16th Mikami Cup Tournament
Date 2013-01-20 Rating 2641.55
Round Color Result Opponent
S1 Black Win JPN Mitsumori Masao 2275.34
S2 White Win JPN Ishitani Shin-ichi 2302.63
S3 White Loss JPN Nakamura Shigeru 2796.25
S4 White Win JPN Ono Takayuki 2338.57
S5 White Loss JPN Fukui Nobuhiro 2483.80
13 Kanto Renju Emperor Tournament 2nd round
Date 2013-01-13 Rating 2640.76
Round Color Result Opponent
1 Black Loss JPN Kudomi Takahiro 2339.51
2 Black Win JPN Fukui Nobuhiro 2482.89
3 Black Win JPN Isobe Taizan 2338.01
4 White Win JPN Ishitani Shin-ichi 2301.87
5 White Loss JPN Nakamura Shigeru 2796.72
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2636.34
Round Color Result Opponent
S1 Black Win JPN Ishitani Shin-ichi 2299.18
S2 White Draw JPN Hasegawa Kazuto 2517.42
S3 Black Win JPN Miyagawa Junzo 2145.85
S4 Black Win JPN Kudomi Takahiro 2339.84
S5 Black Loss JPN Oosumi Yuuki 2737.83
13 Kanto Renju Emperor Tournament 1st round
Date 2012-10-21 Rating 2635.16
Round Color Result Opponent
1 Black Win JPN Tomobe Katsuhiro 2123.95
2 Black Win JPN Maruta Hiroki 2058.22
3 Black Draw JPN Fukui Nobuhiro 2469.76
4 Black Win JPN Tada Ayako 2237.62
50th Meijinsen Tournament
Date 2012-09-17 Rating 2633.36
Round Color Result Opponent
1 Black Win JPN Nagasoe Hiroki 2432.25
2 Black Loss JPN Nakamura Shigeru 2798.34
3 White Win JPN Ono Takayuki 2349.98
4 Black Win JPN Nakayama Tomoharu 2547.61
5 Black Win JPN Matsuura Hiroshi 2286.34
6 White Loss JPN Yamaguchi Yusui 2561.04
7 Black Win JPN Iio Yoshihiro 2400.76
8 Black Draw JPN Fukui Nobuhiro 2462.06
9 White Win JPN Hasegawa Kazuto 2509.77
29th Kanto Championship
Date 2012-05-13 Rating 2623.56
Round Color Result Opponent
1 Black Win JPN Tada Ayako 2221.61
2 White Loss JPN Nakamura Shigeru 2800.36
3 White Win JPN Fukui Nobuhiro 2432.63
4 Black Win JPN Matsuoka Teruo 1969.19
5 Black Win JPN Kudomi Takahiro 2345.87
Team World Championship
Date 2012-05-06 Rating 2622.88
Round Color Result Opponent
1 White Draw CHN He Qifa 2566.14
2 Black Win UKR Piddubny Konstantin 2183.34
3 White Draw RUS Chingin Konstantin 2732.09
4 Black Loss TPE Yang Yu-Hsiung 2411.22
5 Black Win EST Lents Johann 2459.77
7 Black Draw CHN Yin Licheng 2481.79
8 Black Loss CHN He Qifa 2566.14
9 White Draw CHN Chen Wei 2365.44
10 White Win CHN Yin Licheng 2481.79
7th All Japan Championship
Date 2012-01-29 Rating 2621.59
Round Color Result Opponent
1 White Win JPN Miyoshi Takeo 2099.91
2 White Loss JPN Isobe Taizan 2349.09
3 White Draw JPN Kamiya Shunsuke 2404.02
4 White Win JPN Fukui Nobuhiro 2411.03
5 White Win JPN Tamada Yoichi 2415.81
6 White Loss JPN Oosumi Yuuki 2705.97
12 Kanto Renju Emperor Tournament 2nd round
Date 2012-01-15 Rating 2622.42
Round Color Result Opponent
1 White Win JPN Kamiya Shunsuke 2401.74
2 Black Win JPN Mitsumori Masao 2298.38
3 Black Win JPN Nakayama Tomoharu 2522.27
4 Black Loss JPN Nakamura Shigeru 2792.86
5 Black Loss JPN Oosumi Yuuki 2704.49
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2625.89
Round Color Result Opponent
S1 Black Win JPN Hasegawa Kazuto 2490.01
S2 Black Win JPN Doi Manabu 2004.29
S3 Black Win JPN Miyagawa Junzo 2151.68
S4 Black Win JPN Oosumi Yuuki 2692.81
S5 White Win JPN Ishitani Shin-ichi 2320.15
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2625.27
Round Color Result Opponent
1 White Win JPN Kato Yasuhiro 2016.16
2 Black Win JPN Kudomi Takahiro 2338.14
3 Black Loss JPN Nakayama Tomoharu 2510.30
4 Black Win JPN Ishitani Shin-ichi 2320.28
49th Meijinsen Tournament
Date 2011-09-19 Rating 2625.07
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2037.37
2 Black Win JPN Miyoshi Takeo 2096.25
3 White Win JPN Sakashita Shoichi 2078.73
4 White Win JPN Matsuura Hiroshi 2294.87
5 Black Loss JPN Yamaguchi Yusui 2559.65
6 Black Win JPN Nakayama Tomoharu 2503.33
7 White Win JPN Iio Yoshihiro 2416.73
8 White Win JPN Hasegawa Kazuto 2491.67
9 White Win JPN Kashihara Akihiko 2196.43
World Championship AT
Date 2011-08-10 Rating 2623.01
Round Color Result Opponent
1 Black Loss TPE Lin Huang-Yu 2692.40
2 Black Draw RUS Artemyev Sergey 2521.06
3 Black Win TPE Hou I-Cheng 2422.15
4 Black Draw JPN Oosumi Yuuki 2673.51
5 White Win EST Oll Aivo 2628.50
6 Black Draw CHN Cao Dong 2634.33
7 White Loss EST Taimla Tunnet 2725.20
8 White Win SWE Andersson Tord 2356.16
9 Black Loss HKG Huang Jinxian 2546.68
10 White Draw RUS Sushkov Vladimir 2698.08
11 Black Loss CHN Dai Xiaohan 2627.72
World Championship QT
Date 2011-08-03 Rating 2623.11
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2330.39
2 White Win CHN Dai Xiaohan 2628.61
3 Black Draw JPN Kise Katsumi 2474.88
4 Black Draw JPN Kawamura Norihiko 2581.33
5 Black Win EST Hõbemägi Martin 2337.97
6 Black Win RUS Nikonov Konstantin 2554.09
7 White Draw EST Soosõrv Ants 2667.37
6th All Japan Championship
Date 2011-03-27 Rating 2615.07
Round Color Result Opponent
1 Black Win JPN Tada Ayako 2170.69
2 White Win JPN Mano Yoshihisa 2216.04
3 Black Draw JPN Tamada Yoichi 2429.55
4 Black Win JPN Iio Yoshihiro 2428.55
5 Black Win JPN Kise Katsumi 2462.27
6 White Loss JPN Oosumi Yuuki 2658.16
11 Kanto Renju Emperor Tournament final match
Date 2010-12-26 Rating 2609.20
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2775.80
2 Black Loss JPN Nakamura Shigeru 2775.80
11 Kanto Renju Emperor Tournament 2nd round
Date 2010-11-21 Rating 2608.39
Round Color Result Opponent
2 Black Win JPN Nakayama Tomoharu 2457.70
5 Black Draw JPN Nakamura Shigeru 2775.10
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2607.96
Round Color Result Opponent
S1 Black Loss JPN Okumura Toyohiko 2283.16
S2 White Win JPN Kubo Izumi 2028.23
S3 White Win JPN Hata Masayuki 2118.35
S4 White Win JPN Hasegawa Kazuto 2543.47
S5 White Loss JPN Oosumi Yuuki 2639.31
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2607.95
Round Color Result Opponent
1 White Win JPN Fujikawa Masaki 2010.16
2 Black Win JPN Maruta Koji 2050.92
3 Black Win JPN Mitsumori Masao 2274.70
4 Black Draw JPN Oosumi Yuuki 2635.70
48th Meijinsen Tournament
Date 2010-09-20 Rating 2607.19
Round Color Result Opponent
1 White Win JPN Koiso Shigemasa 2096.69
2 Black Win JPN Sakamoto Hirouji 2253.71
3 Black Loss JPN Oosumi Yuuki 2625.20
4 Black Draw JPN Iio Yoshihiro 2440.73
5 White Win JPN Tamada Yoichi 2413.59
6 White Win JPN Kawano Takahisa 2259.24
7 Black Win JPN Ishitani Shin-ichi 2313.28
8 White Win JPN Matsuura Hiroshi 2279.17
9 Black Loss JPN Yamaguchi Yusui 2506.98
27th Kanto Championship
Date 2010-05-23 Rating 2609.62
Round Color Result Opponent
1 Black Win JPN Ono Takayuki 2322.76
2 White Win JPN Tamura Kazumasa 2432.69
3 White Loss JPN Nakamura Shigeru 2771.72
4 Black Win JPN Ishitani Shin-ichi 2317.48
5 Black Win JPN Oosumi Yuuki 2596.82
Team World Championship
Date 2010-05-05 Rating 2608.93
Round Color Result Opponent
1 White Loss JPN Nagao Noriaki 2343.70
3 Black Win CHN Yin Licheng 2502.04
4 Black Win TPE Chen Ko-Han 2487.21
5 Black Draw RUS Epifanov Dmitry 2466.54
6 Black Win AZE Eibatov Nizami 2267.08
7 White Win EST Purk Andry 2575.46
8 Black Win TPE Chen Ko-Han 2487.21
9 Black Loss CHN Yin Licheng 2502.04
10 White Win EST Purk Andry 2575.46
5th All Japan Championship
Date 2010-03-21 Rating 2605.98
Round Color Result Opponent
1 Black Win JPN Kobayashi Koichi 2070.31
2 Black Win JPN Isobe Taizan 2330.82
3 White Win JPN Nagao Noriaki 2342.74
4 White Win JPN Tamura Kazumasa 2433.42
5 White Win JPN Ishitani Shin-ichi 2315.88
6 Black Win JPN Nakamura Shigeru 2767.36
10 Kanto Renju Emperor Tournament final match
Date 2010-02-21 Rating 2600.94
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2768.03
2 Black Win JPN Nakamura Shigeru 2768.03
3 Black Loss JPN Nakamura Shigeru 2768.03
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2596.89
Round Color Result Opponent
S3 White Win JPN Ishitani Shin-ichi 2307.50
10 Kanto Renju Emperor Tournament 2nd round
Date 2009-12-20 Rating 2588.30
Round Color Result Opponent
5 Black Draw JPN Tamada Yoichi 2354.12
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2580.63
Round Color Result Opponent
S1 White Win JPN Kudomi Takahiro 2301.49
S2 Black Win JPN Mano Yoshihisa 2253.74
S3 Black Loss JPN Miyoshi Takeo 2099.33
S4 Black Loss JPN Iio Yoshihiro 2430.34
S5 White Win JPN Sakamoto Hirouji 2220.20
47th Meijinsen tournament
Date 2009-09-22 Rating 2576.35
Round Color Result Opponent
1 Black Win JPN Kawamura Norihiko 2551.07
2 White Win JPN Kataoka Mitsuaki 2145.46
3 Black Win JPN Ishitani Shin-ichi 2290.65
4 Black Loss JPN Tamura Kazumasa 2427.39
5 White Win JPN Matsuura Hiroshi 2245.21
6 Black Win JPN Sakamoto Hirouji 2214.40
7 Black Draw JPN Oosumi Yuuki 2565.75
8 Black Win JPN Iio Yoshihiro 2427.13
9 Black Win JPN Yamaguchi Yusui 2481.31
World Championship AT
Date 2009-08-13 Rating 2570.06
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2767.08
2 White Win JPN Ono Takayuki 2312.09
3 Black Loss CHN Cao Dong 2642.40
4 Black Loss EST Purk Andry 2578.38
5 White Win TPE Chen Ko-Han 2467.76
6 White Win RUS Kozhin Mikhail 2572.07
7 White Loss RUS Karasyov Maxim 2515.14
8 White Loss RUS Sushkov Vladimir 2708.07
9 Black Loss CHN Wu Di 2580.25
10 Black Loss EST Taimla Tunnet 2733.94
11 Black Win CZE Nykl Ondrej 2400.59
World Championship QT
Date 2009-08-05 Rating 2569.68
Round Color Result Opponent
1 White Loss RUS Savrasova Yulia 2566.05
2 Black Win CHN Yao Jinrui 2239.42
3 Black Win JPN Ono Takayuki 2312.64
4 White Win CHN Yin Licheng 2494.13
5 Black Draw POL Nowakowski Maciej 2404.67
6 White Win TPE Lin Huang-Yu 2531.59
7 Black Draw CHN Cao Dong 2641.59
26th Kanto Championship
Date 2009-05-17 Rating 2562.69
Round Color Result Opponent
1 Black Win JPN Ono Takayuki 2308.80
4 Black Draw JPN Nakamura Shigeru 2771.23
5 Black Draw JPN Tamura Kazumasa 2428.05
4th All Japan Championship
Date 2009-03-21 Rating 2556.55
Round Color Result Opponent
1 White Win JPN Nagao Noriaki 2281.61
2 White Loss JPN Ishitani Shin-ichi 2291.93
3 Black Win JPN Sakamoto Hirouji 2204.41
4 White Draw JPN Oosumi Yuuki 2556.58
5 Black Draw JPN Mitsumori Masao 2278.11
6 White Win JPN Ono Takayuki 2309.56
9 Kanto Renju Emperor Tournament final match
Date 2009-02-08 Rating 2554.18
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2776.65
2 White Draw JPN Nakamura Shigeru 2776.65
4 White Loss JPN Nakamura Shigeru 2776.65
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2553.21
Round Color Result Opponent
S2 Black Loss JPN Nagao Noriaki 2281.25
S5 White Loss JPN Nakamura Shigeru 2777.51
46 Meijinsen Match
Date 2008-10-19 Rating 2556.04
Round Color Result Opponent
1 White Draw JPN Hasegawa Kazuto 2626.28
2 Black Loss JPN Hasegawa Kazuto 2626.28
3 Black Loss JPN Hasegawa Kazuto 2626.28
46th Meijinsen Tournament
Date 2008-09-15 Rating 2558.86
Round Color Result Opponent
1 White Draw JPN Kawamura Norihiko 2564.13
2 Black Win JPN Matsuura Hiroshi 2203.66
3 White Win JPN Iio Yoshihiro 2420.74
4 Black Win JPN Ishitani Shin-ichi 2279.33
5 Black Win JPN Oosumi Yuuki 2510.86
6 Black Win JPN Kataoka Mitsuaki 2114.78
7 White Win JPN Yamaguchi Yusui 2480.68
8 Black Win JPN Hata Masayuki 2184.96
9 White Win JPN Sato Kiyotomi 2306.76
Youth World Championship
Date 2008-08-10 Rating 2557.08
Round Color Result Opponent
A1 White Win POL Zajk Michal 2275.12
A2 White Win POL Tamiola Artur 2252.77
A3 White Draw EST Oll Aivo 2644.62
A4 White Win EST Lents Johann 2394.38
A5 White Loss HUN Demjan Attila 2614.50
A6 White Draw EST Purk Andry 2540.00
A7 Black Draw EST Ilu Timo 2478.95
A8 White Win JPN Tamada Yoichi 2207.21
A9 White Win RUS Myasoyedov Yevgeni 2262.04
A10 White Win CZE Laube Pavel 2378.39
A11 Black Win POL Andrzejewski Wawrzyniec 2166.34
RIF 20 years anniversary celebration tournament
Date 2008-08-07 Rating 2556.75
Round Color Result Opponent
1 White Draw SWE Karlsson Stefan 2491.50
2 White Win RUS Sobolev Pavel 2021.88
3 White Win SWE Jonsson Peter 2247.57
4 Black Win ARM Poghosyan Albert 2293.79
5 Black Win CZE Nykl Ondrej 2352.23
6 Black Win JPN Ono Takayuki 2311.68
8th Kanto Renju Emperor Tournament 2nd round
Date 2007-12-16 Rating 2518.90
Round Color Result Opponent
1 Black Loss JPN Ishitani Shin-ichi 2270.26
2 White Loss JPN Nakamura Shigeru 2780.91
3 White Win JPN Kurata Kiyotaka 2136.77
4 Black Win JPN Isobe Taizan 2323.34
5 White Win JPN Ono Takayuki 2309.54
The 45th Meijin-sen Tournament
Date 2007-09-17 Rating 2507.17
Round Color Result Opponent
1 Black Win JPN Miyoshi Takeo 2183.17
2 White Win JPN Kawamura Norihiko 2541.61
3 White Win JPN Iio Yoshihiro 2437.25
4 White Win JPN Hiwatashi Kikuma 1808.15
5 Black Win JPN Sato Kiyotomi 2258.34
6 Black Loss JPN Yamaguchi Yusui 2534.39
7 White Loss JPN Oosumi Yuuki 2459.04
8 White Win JPN Isobe Taizan 2321.70
9 White Win JPN Matsuura Hiroshi 2180.97
World Championship AT
Date 2007-08-15 Rating 2501.27
Round Color Result Opponent
1 White Draw RUS Savrasova Yulia 2570.14
2 White Win JPN Iio Yoshihiro 2437.96
3 Black Win EST Oll Aivo 2561.46
4 White Draw SWE Karlsson Stefan 2502.36
5 White Loss JPN Yamaguchi Yusui 2536.85
6 White Loss CHN Wu Di 2608.18
7 Black Loss EST Taimla Tunnet 2659.43
8 White Loss RUS Chingin Konstantin 2685.30
9 Black Loss RUS Sushkov Vladimir 2652.92
10 Black Draw RUS Kozhin Mikhail 2499.11
11 White Loss EST Purk Andry 2531.16
World Championship QT
Date 2007-08-08 Rating 2500.54
Round Color Result Opponent
1 White Win SWE Eriksson Marcus 2219.90
2 White Win FIN Ikonen Jussi 2186.68
3 Black Draw JPN Iio Yoshihiro 2438.38
4 Black Win JPN Oosumi Yuuki 2448.00
5 Black Win TPE Lin Huang-Yu 2443.31
6 Black Draw ARM Poghosyan Albert 2297.16
The 5th Shanghai Renju Meijin Invitation Tournament
Date 2007-05-03 Rating 2484.67
Round Color Result Opponent
1 Black Loss JPN Yamaguchi Yusui 2529.81
2 Black Win CHN Ge Chongyu 2316.60
3 Black Loss CHN Cao Dong 2553.27
SF1 Black Win JPN Mitsumori Masao 2187.83
SF3 Black Loss CHN Zhu Jianfeng 2428.50
SF4 White Draw CHN Zhang Yifeng 2360.61
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2467.12
Round Color Result Opponent
1 Black Loss JPN Yamaguchi Yusui 2520.89
2 Black Win JPN Iio Yoshihiro 2424.63
3 Black Win JPN Nagao Noriaki 2226.74
4 White Draw JPN Fujii Naoki 1976.03
5 Black Loss JPN Kawamura Norihiko 2568.30
6 White Win JPN Sato Kiyotomi 2277.48
7 White Win JPN Ishitani Shin-ichi 2240.10
8 Black Draw JPN Oosumi Yuuki 2352.97
9 White Win JPN Matsuura Hiroshi 2182.87
Asian Championship
Date 2006-08-15 Rating 2464.79
Round Color Result Opponent
1 White Win KOR Yoon Seong-Won 1779.26
2 White Win KOR Kim Kyu-Cheol 2000.56
3 White Loss KOR Kim Chang-Hoon 2451.01
4 White Win KOR Choi Yun-Seok 2126.88
5 Black Win KOR Kim Gyu-Hyeon 2394.79
6 White Win KOR Kim Byoung-Jun 2428.42
7 White Draw JPN Yamaguchi Yusui 2518.31
8 Black Win JPN Iio Yoshihiro 2424.49
Youth World Championship
Date 2006-08-08 Rating 2463.76
Round Color Result Opponent
a1 White Draw JPN Takashima Junya 2381.82
a2 Black Loss CHN Duan Ran 2246.68
a3 Black Win SWE Hallkvist Joel 1937.85
a4 White Win JPN Maruta Hiroki 1921.53
a5 White Draw CHN Zhang Cheng 2375.92
a6 Black Loss EST Lents Johann 2422.79
a7 White Win SWE Blomstedt Torbjorn 2051.21
a8 Black Draw CHN Qiu Yunfei 2425.24
Team World Championship
Date 2006-05-05 Rating 2460.08
Round Color Result Opponent
1 Black Draw FIN Saarenpää Samuli 2364.66
2 Black Win SWE Karlsson Stefan 2454.09
3 Black Loss EST Meritee Ando 2766.56
4 Black Win RUS Salnikov Pavel 2429.23
5 Black Win CHN Chen Wei 2435.93
6 Black Loss RUS Sushkov Vladimir 2618.32
7 Black Loss EST Ilu Timo 2442.47
F1 Black Win SWE Karlsson Stefan 2454.09
F2 Black Loss SWE Karlsson Stefan 2454.09
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2446.13
Round Color Result Opponent
1 Black Win JPN Oosumi Yuuki 2302.29
2 Black Loss JPN Takashima Junya 2360.40
3 Black Draw JPN Ishitani Shin-ichi 2263.03
4 White Win JPN Matsuura Hiroshi 2207.70
5 White Loss JPN Hasegawa Kazuto 2611.45
6 Black Win JPN Tanaka Koichi 2115.38
7 White Win JPN Sato Kiyotomi 2236.67
8 White Win JPN Kawate Kozo 1961.92
9 Black Win JPN Yamaguchi Yusui 2487.86
World Championship AT
Date 2005-08-07 Rating 2442.40
Round Color Result Opponent
1 Black Loss EST Purk Andry 2471.66
2 Black Loss RUS Chingin Konstantin 2626.34
3 Black Draw RUS Artemyev Sergey 2544.11
4 Black Draw EST Taimla Tunnet 2606.75
5 Black Draw SWE Karlsson Stefan 2450.81
6 White Win RUS Savrasova Yulia 2525.70
7 Black Draw SWE Hermansson Hannes 2301.38
8 Black Loss EST Meritee Ando 2760.73
9 Black Draw RUS Sushkov Vladimir 2594.53
10 Black Draw RUS Tarannikov Yuriy 2517.50
11 Black Win SWE Andersson Tord 2274.89
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2401.84
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2369.78
2 Black Win JPN Sakamoto Hirouji 2146.31
3 Black Draw JPN Takagawa Teiji 2233.81
4 White Draw JPN Kawamura Norihiko 2594.84
5 White Draw JPN Matsuura Hiroshi 2244.23
6 White Draw JPN Ishitani Shin-ichi 2258.60
7 White Loss JPN Saito Koji 2073.52
8 Black Win JPN Sakashita Shoichi 2113.66
9 White Loss JPN Hasegawa Kazuto 2572.42
5th Youth World Championship
Date 2004-08-06 Rating 2401.91
Round Color Result Opponent
4 White Win RUS Lysakov Mikhail 2395.65
9 Black Win ARM Mossinyan David 1867.75
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2389.42
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2083.04
2 White Draw JPN Hasegawa Kazuto 2535.39
3 White Win JPN Ishitani Shin-ichi 2259.28
4 Black Draw JPN Takashima Junya 2198.58
5 Black Draw JPN Kudomi Takahiro 2281.88
6 Black Win JPN Isobe Taizan 2211.04
7 White Loss JPN Matsuura Hiroshi 2251.24
8 Black Win JPN Kuga Akio 2263.08
9 Black Loss JPN Iio Yoshihiro 2383.73
World Championship AT
Date 2003-08-08 Rating 2388.93
Round Color Result Opponent
1 White Loss RUS Sushkov Vladimir 2576.87
2 Black Win JPN Yamaguchi Yusui 2477.74
3 Black Draw JPN Iio Yoshihiro 2382.20
4 White Loss EST Taimla Tunnet 2569.64
5 Black Loss RUS Chingin Konstantin 2599.74
6 Black Loss EST Meritee Ando 2710.23
7 Black Win RUS Sinyov Igor 2481.05
8 White Win SWE Karlsson Stefan 2425.43
9 Black Win SWE Gaulitz Joachim 2312.80
10 White Win SWE Andersson Tord 2265.33
11 Black Win SWE Carlsson Martin 2275.50
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2336.75
Round Color Result Opponent
1 White Win JPN Kudomi Takahiro 2293.31
2 Black Loss JPN Isobe Taizan 2224.51
3 White Loss JPN Iio Yoshihiro 2325.44
4 Black Win JPN Ishitani Shin-ichi 2261.43
5 Black Loss JPN Yamaguchi Yusui 2491.17
6 White Win JPN Nishimura Toshio 2222.65
7 White Loss JPN Takagawa Teiji 2246.66
8 White Win JPN Matsuura Hiroshi 2192.64
9 White Loss JPN Hasegawa Kazuto 2518.11
Youth World Championship
Date 2002-08-02 Rating 2332.47
Round Color Result Opponent
A7 White Win RUS Karasyov Maxim 2400.95
A11 Black Win RUS Provorov Yury 2172.95
World Championship BT
Date 2001-08-12 Rating 2275.44
Round Color Result Opponent
1 White Win AZE Dzainukov Eldar 1918.14
2 White Win LAT Gaujens Artis 1874.44
3 Black Draw RUS Nosovsky Alexandr 2004.29
4 White Win UZB Khramov Andrey 2141.56
5 Black Loss SWE Carlsson Martin 2188.94
6 Black Loss SWE Henningsson Anders 2344.85
7 Black Draw JPN Miyoshi Takeo 2131.63
8 White Win JPN Sakamoto Hirouji 2155.55
World Championship QT
Date 2001-08-06 Rating 2274.78
Round Color Result Opponent
1 Black Draw KOR Park Jeong Ho 2233.66
2 Black Win AZE Eibatov Nizami 2267.68
3 Black Draw JPN Kusajima Masato 2249.93
4 Black Win KOR Kim Byoung-Jun 2366.77
5 Black Draw SWE Gardstrom Petter 2395.86
6 Black Loss JPN Nara Hideki 2462.51
7 White Loss TPE Lin Sheng-Min 2138.32
Youth World Championship
Date 2000-08-04 Rating 2227.83
Round Color Result Opponent
A1 White Loss RUS Grishnin Stepan 2072.06
A5 White Win JPN Unoura Kazuhisa 1880.83
A6 Black Win SWE Fjellstrom Kristoffer 1694.47
A7 Black Loss SWE Hermansson Hannes 2269.99