JPN Oosumi Yuuki (大角友希)

Place: Moriyama, Japan

Rating: 2621.37, Rank: 24

First game: 2005-05-08, Last game: 2018-03-18

Top rating: 2762.83 (2013-08-14)

Games: 405, Wins: 248, Draws: 61, Losses: 96

Gy1: 0, Gy2: 0, Gy5: 6

13 Kansai Championship final match
Date 2018-03-18 Rating 2621.37
Round Color Result Opponent
1 Black Win JPN Iio Yoshihiro 2452.01
2 White Loss JPN Iio Yoshihiro 2452.01
3 Black Loss JPN Iio Yoshihiro 2452.01
12 Kansai Championship final match
Date 2017-03-19 Rating 2653.22
Round Color Result Opponent
1 Black Win JPN Hasegawa Kazuto 2550.12
2 White Loss JPN Hasegawa Kazuto 2550.12
3 Black Win JPN Hasegawa Kazuto 2550.12
11 Kansai Championship Final match
Date 2016-04-03 Rating 2682.10
Round Color Result Opponent
1 White Loss JPN Iio Yoshihiro 2482.01
2 White Win JPN Iio Yoshihiro 2482.01
3 Black Win JPN Iio Yoshihiro 2482.01
53 Meijinsen Tournament
Date 2015-09-22 Rating 2702.13
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2462.09
2 White Loss JPN Koyama Jun 2556.26
3 White Win JPN Hasegawa Kazuto 2589.48
4 Black Win JPN Kawamura Norihiko 2553.84
5 Black Draw JPN Okabe Hiroshi 2648.24
6 White Win JPN Matsuura Hiroshi 2333.60
7 White Win JPN Ishitani Shin-ichi 2332.66
8 White Loss JPN Nakayama Tomoharu 2690.18
9 Black Draw JPN Tamada Yoichi 2504.16
10 Kansai Championship final match
Date 2015-03-15 Rating 2728.85
Round Color Result Opponent
1 Black Win JPN Iio Yoshihiro 2453.21
2 White Win JPN Iio Yoshihiro 2453.21
52 Meijinsen Match R5
Date 2015-01-10 Rating 2736.20
Round Color Result Opponent
5 White Loss JPN Nakamura Shigeru 2826.38
52 Meijinsen Match
Date 2015-01-10 Rating 2736.20
Round Color Result Opponent
1 Black Win JPN Nakamura Shigeru 2826.38
2 Black Draw JPN Nakamura Shigeru 2826.38
3 White Draw JPN Nakamura Shigeru 2826.38
4 Black Draw JPN Nakamura Shigeru 2826.38
5 White Loss JPN Nakamura Shigeru 2826.38
52 Meijinsen Match R3,4
Date 2014-11-23 Rating 2740.77
Round Color Result Opponent
3 White Draw JPN Nakamura Shigeru 2822.87
4 Black Draw JPN Nakamura Shigeru 2822.87
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2741.86
Round Color Result Opponent
S1 Black Loss JPN Kawamura Norihiko 2580.46
S2 White Win JPN Fukui Nobuhiro 2539.95
S3 Black Win JPN Miyagawa Junzo 2165.22
S4 Black Win JPN Iio Yoshihiro 2447.80
S5 White Win JPN Okabe Hiroshi 2670.31
52 Meijinsen Tournament
Date 2014-09-15 Rating 2745.71
Round Color Result Opponent
1 Black Win JPN Matsuura Hiroshi 2311.36
2 White Win JPN Sato Kiyotomi 2411.87
3 Black Win JPN Iio Yoshihiro 2444.89
4 White Win JPN Fukui Nobuhiro 2544.64
5 Black Win JPN Okabe Hiroshi 2673.06
6 White Draw JPN Nakayama Tomoharu 2644.84
7 Black Win JPN Hasegawa Kazuto 2575.45
8 Black Draw JPN Tamada Yoichi 2490.29
9 Black Win JPN Kashihara Akihiko 2275.37
Team World Championship
Date 2014-05-03 Rating 2746.42
Round Color Result Opponent
1 Black Draw JPN Kamiya Shunsuke 2535.35
2 Black Loss TPE Lin Huang-Yu 2729.49
3 Black Win EST Soosõrv Ants 2670.21
4 White Win RUS Nikonov Konstantin 2641.85
5 White Win TPE Huang Yen-Hua 2311.63
6 Black Win JPN Mitsumori Masao 2273.83
7 White Loss TPE Lin Huang-Yu 2729.49
9 White Win RUS Nikonov Konstantin 2641.85
10 Black Win TPE Chang Chia-Cheng 2123.08
9th Kansai Championship final match
Date 2014-04-06 Rating 2746.67
Round Color Result Opponent
1 Black Draw JPN Iio Yoshihiro 2467.99
2 Black Loss JPN Iio Yoshihiro 2467.99
3 White Win JPN Iio Yoshihiro 2467.99
4 White Win JPN Iio Yoshihiro 2467.99
9th All Japan Championship
Date 2014-01-26 Rating 2751.65
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2228.10
2 Black Draw JPN Iio Yoshihiro 2468.81
3 Black Win JPN Tamura Kazumasa 2457.86
4 Black Draw JPN Okabe Hiroshi 2681.38
5 Black Win JPN Ono Takayuki 2311.07
6 White Win JPN Fukui Nobuhiro 2534.25
51 Meijinsen Match R3 R4
Date 2013-12-22 Rating 2753.97
Round Color Result Opponent
3 White Draw JPN Nakamura Shigeru 2815.44
4 Black Loss JPN Nakamura Shigeru 2815.44
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2757.77
Round Color Result Opponent
S1 White Win JPN Mano Yoshihisa 2250.36
S2 White Draw JPN Okabe Hiroshi 2679.65
S3 Black Win JPN Hasegawa Kazuto 2551.45
S4 Black Win JPN Ishitani Shin-ichi 2355.34
S5 Black Win JPN Fukui Nobuhiro 2524.71
51 Meijinsen Match R1 R2
Date 2013-10-20 Rating 2758.94
Round Color Result Opponent
1 Black Draw JPN Nakamura Shigeru 2811.30
2 White Loss JPN Nakamura Shigeru 2811.30
51 Meijinsen Tournament
Date 2013-09-16 Rating 2761.72
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2303.19
2 White Win JPN Mano Yoshihisa 2250.24
3 White Draw JPN Hasegawa Kazuto 2548.35
4 White Win JPN Sato Kiyotomi 2397.40
5 White Draw JPN Kamiya Shunsuke 2494.65
6 White Win JPN Kawate Kozo 2045.22
7 White Win JPN Okabe Hiroshi 2676.30
8 White Win JPN Hata Masayuki 2181.92
9 Black Win JPN Yamaguchi Yusui 2525.18
ex White Win JPN Okabe Hiroshi 2676.30
World Championship AT
Date 2013-08-14 Rating 2762.83
Round Color Result Opponent
1 Black Loss EST Taimla Tunnet 2790.55
2 Black Win RUS Epifanov Dmitry 2602.79
3 White Win RUS Salnikov Pavel 2537.68
4 White Win EST Oll Aivo 2663.72
5 Black Draw JPN Okabe Hiroshi 2672.94
6 White Loss CHN Cao Dong 2679.63
7 White Win CHN Wang Qingqing 2580.09
8 Black Win TPE Chen Ko-Han 2602.63
9 Black Win CHN Lan Zhiren 2564.09
10 White Draw EST Hõbemägi Martin 2513.32
11 Black Win RUS Sushkov Vladimir 2748.54
8th Kansai Championship final match
Date 2013-05-12 Rating 2761.75
Round Color Result Opponent
1 Black Win JPN Hasegawa Kazuto 2538.41
2 White Win JPN Hasegawa Kazuto 2538.41
8th All Japan Championship
Date 2013-03-24 Rating 2759.60
Round Color Result Opponent
1 Black Win JPN Tada Ayako 2234.30
2 Black Win JPN Nagao Noriaki 2330.38
3 Black Win JPN Kudomi Takahiro 2344.05
4 White Draw JPN Nakamura Shigeru 2796.56
5 Black Win JPN Ishitani Shin-ichi 2316.63
6 Black Win JPN Okabe Hiroshi 2658.94
ex Black Win JPN Nakamura Shigeru 2796.56
50 Meijinsen Match R5
Date 2013-01-27 Rating 2751.97
Round Color Result Opponent
5 Black Loss JPN Nakamura Shigeru 2802.09
50 Meijinsen Match R3,R4
Date 2012-12-23 Rating 2748.32
Round Color Result Opponent
3 White Draw JPN Nakamura Shigeru 2803.34
4 White Loss JPN Nakamura Shigeru 2803.34
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2745.00
Round Color Result Opponent
S1 Black Win JPN Fukui Nobuhiro 2480.24
S2 White Win JPN Ono Takayuki 2353.25
S3 White Win JPN Kudomi Takahiro 2347.05
S4 White Draw JPN Hasegawa Kazuto 2525.64
S5 White Win JPN Okabe Hiroshi 2643.64
50 Meijinsen Match R1,R2
Date 2012-10-21 Rating 2742.65
Round Color Result Opponent
1 Black Win JPN Nakamura Shigeru 2802.70
2 Black Draw JPN Nakamura Shigeru 2802.70
Team World Championship
Date 2012-05-06 Rating 2715.47
Round Color Result Opponent
1 Black Loss CHN Cao Dong 2638.28
3 Black Loss RUS Sushkov Vladimir 2712.20
5 White Draw EST Taimla Tunnet 2770.30
6 Black Loss CHN Yang Yanxi 2620.61
7 White Win CHN Lan Zhiren 2521.24
8 White Win CHN Cao Dong 2638.28
9 White Loss CHN Yang Yanxi 2620.61
10 White Loss CHN Lan Zhiren 2521.24
7th Kansai Championship final match
Date 2012-04-01 Rating 2716.09
Round Color Result Opponent
1 Black Win JPN Kise Katsumi 2480.39
2 Black Win JPN Kise Katsumi 2480.39
15th Mikami Cup Tournament
Date 2012-03-11 Rating 2715.83
Round Color Result Opponent
S1 White Win JPN Isobe Taizan 2354.80
S2 Black Win JPN Mitsumori Masao 2302.44
S3 Black Win JPN Nakamura Shigeru 2799.91
S4 White Win JPN Ishitani Shin-ichi 2313.52
S5 Black Win JPN Kobayashi Koichi 2155.79
12 Kanto Renju Emperor Tournament final match
Date 2012-02-12 Rating 2713.52
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2798.76
2 Black Draw JPN Nakamura Shigeru 2798.76
3 White Draw JPN Nakamura Shigeru 2798.76
7th All Japan Championship
Date 2012-01-29 Rating 2712.51
Round Color Result Opponent
1 Black Win JPN Fukui Nobuhiro 2418.02
2 White Win JPN Kudomi Takahiro 2349.89
3 White Win JPN Isobe Taizan 2355.46
4 White Loss JPN Nakamura Shigeru 2798.03
5 Black Win JPN Mitsumori Masao 2305.10
6 Black Win JPN Okabe Hiroshi 2628.05
12 Kanto Renju Emperor Tournament 2nd round
Date 2012-01-15 Rating 2711.01
Round Color Result Opponent
1 Black Draw JPN Nakamura Shigeru 2796.39
2 Black Win JPN Nakayama Tomoharu 2529.71
3 White Win JPN Kamiya Shunsuke 2408.82
4 Black Win JPN Mitsumori Masao 2304.78
5 White Win JPN Okabe Hiroshi 2628.88
49 Meijinsen Match R3,R4
Date 2011-12-18 Rating 2705.93
Round Color Result Opponent
3 Black Draw JPN Yamaguchi Yusui 2567.01
4 Black Win JPN Yamaguchi Yusui 2567.01
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2699.27
Round Color Result Opponent
S1 White Win JPN Okumura Toyohiko 2279.71
S2 White Win JPN Sakamoto Hirouji 2273.75
S3 Black Win JPN Ishitani Shin-ichi 2326.82
S4 White Loss JPN Okabe Hiroshi 2632.32
S5 White Win JPN Hasegawa Kazuto 2497.54
12 Kanto Renju Emperor Tournament 1st round
Date 2011-10-23 Rating 2695.42
Round Color Result Opponent
1 White Win JPN Koyama Jun 2400.12
2 White Win JPN Ishitani Shin-ichi 2326.93
3 White Win JPN Kamiya Shunsuke 2397.85
4 White Win JPN Nakayama Tomoharu 2517.54
49 Meijinsen Match R1,R2
Date 2011-10-16 Rating 2693.78
Round Color Result Opponent
1 Black Loss JPN Yamaguchi Yusui 2567.14
2 Black Win JPN Yamaguchi Yusui 2567.14
World Championship AT
Date 2011-08-10 Rating 2679.85
Round Color Result Opponent
1 Black Loss SWE Andersson Tord 2362.88
2 Black Loss HKG Huang Jin-xian 2544.45
3 Black Loss RUS Sushkov Vladimir 2705.45
4 White Draw JPN Okabe Hiroshi 2629.35
5 Black Draw TPE Lin Huang-Yu 2699.41
6 White Win RUS Artemyev Sergey 2529.25
7 White Win TPE Hou I-Cheng 2429.01
8 Black Win CHN Dai Xiaohan 2637.78
9 White Win EST Oll Aivo 2636.42
10 Black Draw CHN Cao Dong 2641.14
11 Black Draw EST Taimla Tunnet 2732.65
28th Kanto Championship
Date 2011-05-22 Rating 2667.19
Round Color Result Opponent
1 Black Draw JPN Kato Yasuhiro 2016.23
2 Black Draw JPN Kamiya Shunsuke 2380.45
3 Black Loss JPN Fukui Nobuhiro 2360.77
4 Black Win JPN Iwano Fumio 2086.51
5 Black Win JPN Tamada Yoichi 2432.03
6th All Japan Championship
Date 2011-03-27 Rating 2664.27
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2156.67
2 White Loss JPN Tamada Yoichi 2435.86
3 Black Win JPN Koiso Shigemasa 2098.10
4 Black Win JPN Mano Yoshihisa 2222.40
5 Black Win JPN Sato Kiyotomi 2327.50
6 Black Win JPN Okabe Hiroshi 2621.05
6th Kansai Championship final match
Date 2011-03-20 Rating 2663.94
Round Color Result Opponent
1 Black Win JPN Iio Yoshihiro 2435.70
2 Black Win JPN Iio Yoshihiro 2435.70
14th Mikami Cup Tournament
Date 2011-01-30 Rating 2660.08
Round Color Result Opponent
S1 White Win JPN Isobe Taizan 2344.40
S2 Black Win JPN Mitsumori Masao 2282.41
S3 Black Win JPN Nakamura Shigeru 2773.73
S4 Black Win JPN Ono Takayuki 2335.21
S5 White Win JPN Ishitani Shin-ichi 2323.16
6th Kansai Championship 3rd round
Date 2011-01-09 Rating 2656.62
Round Color Result Opponent
1 Black Win JPN Hata Masayuki 2130.82
2 White Win JPN Miyagawa Junzo 2160.36
3 White Win JPN Kubo Izumi 2036.55
48 Meijinsen Match R3,R4,R5
Date 2010-12-26 Rating 2654.18
Round Color Result Opponent
3 White Win JPN Hasegawa Kazuto 2541.53
4 Black Draw JPN Hasegawa Kazuto 2541.53
5 Black Win JPN Hasegawa Kazuto 2541.53
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2645.21
Round Color Result Opponent
S1 Black Win JPN Miyoshi Takeo 2081.36
S2 Black Win JPN Okumura Toyohiko 2289.12
S3 Black Draw JPN Hasegawa Kazuto 2550.40
S4 Black Win JPN Kudomi Takahiro 2327.10
S5 Black Win JPN Okabe Hiroshi 2613.62
11 Kanto Renju Emperor Tournament 1st round
Date 2010-10-31 Rating 2641.58
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 2061.72
2 White Win JPN Kudomi Takahiro 2326.60
4 White Draw JPN Okabe Hiroshi 2613.59
48 Meijinsen Match R1,R2
Date 2010-10-17 Rating 2637.81
Round Color Result Opponent
1 White Win JPN Hasegawa Kazuto 2556.14
2 Black Loss JPN Hasegawa Kazuto 2556.14
48th Meijinsen Tournament
Date 2010-09-20 Rating 2631.01
Round Color Result Opponent
1 White Win JPN Ishitani Shin-ichi 2319.58
2 Black Win JPN Koiso Shigemasa 2103.19
3 White Win JPN Okabe Hiroshi 2612.79
4 Black Draw JPN Kawano Takahisa 2266.33
5 White Loss JPN Sakamoto Hirouji 2260.27
6 Black Draw JPN Tamada Yoichi 2419.67
7 Black Win JPN Matsuura Hiroshi 2286.79
8 Black Win JPN Yamaguchi Yusui 2513.08
9 Black Win JPN Iio Yoshihiro 2447.28
27th Kanto Championship
Date 2010-05-23 Rating 2602.38
Round Color Result Opponent
1 Black Win JPN Tada Ayako 2172.53
2 Black Win JPN Yamaguchi Yusui 2503.78
3 Black Win JPN Kawamura Norihiko 2536.48
4 Black Loss JPN Nakamura Shigeru 2765.58
5 White Loss JPN Okabe Hiroshi 2615.02
Team World Championship
Date 2010-05-05 Rating 2597.98
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2763.75
2 White Loss CHN Li Yi 2638.64
3 White Win RUS Sushkov Vladimir 2693.39
4 White Loss EST Taimla Tunnet 2737.27
6 White Loss TPE Lin Shu-Hsuan 2538.68
7 Black Win UKR Piddubny Konstantin 2206.66
8 Black Win UKR Piddubny Konstantin 2206.66
9 White Win EST Väljataga Paul 2337.83
10 White Draw RUS Sushkov Vladimir 2693.39
5th Kansai Championship final match
Date 2010-03-28 Rating 2590.01
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2447.31
2 Black Loss JPN Iio Yoshihiro 2447.31
5th All Japan Championship
Date 2010-03-21 Rating 2589.27
Round Color Result Opponent
1 Black Win JPN Maruta Hiroki 2040.48
2 White Win JPN Tamada Yoichi 2382.61
3 White Win JPN Fukui Nobuhiro 2250.60
4 Black Loss JPN Ishitani Shin-ichi 2322.11
5 White Win JPN Tamura Kazumasa 2439.17
6 White Win JPN Nagao Noriaki 2347.44
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2574.41
Round Color Result Opponent
S1 Black Win JPN Sakamoto Hirouji 2226.46
S2 Black Loss JPN Miyoshi Takeo 2105.18
S3 Black Win JPN Matsuo Toshiko 1938.95
S4 Black Win JPN Mano Yoshihisa 2259.64
S5 Black Win JPN Tamura Kazumasa 2436.61
10 Kanto Renju Emperor Tournament 1st round
Date 2009-10-04 Rating 2571.38
Round Color Result Opponent
4 Black Loss JPN Tamada Yoichi 2339.00
47th Meijinsen tournament
Date 2009-09-22 Rating 2571.05
Round Color Result Opponent
1 White Win JPN Matsuura Hiroshi 2252.21
2 White Win JPN Sakamoto Hirouji 2220.62
3 Black Win JPN Kataoka Mitsuaki 2149.13
4 Black Draw JPN Ishitani Shin-ichi 2297.02
5 Black Win JPN Iio Yoshihiro 2433.43
6 Black Loss JPN Kawamura Norihiko 2557.16
7 White Draw JPN Okabe Hiroshi 2585.22
8 Black Win JPN Yamaguchi Yusui 2486.78
9 White Draw JPN Tamura Kazumasa 2432.89
World Championship BT
Date 2009-08-13 Rating 2569.92
Round Color Result Opponent
1 White Win RUS Golosov Viktor 2359.71
2 Black Win EST Lents Johann 2414.79
3 White Win JPN Tamura Kazumasa 2429.30
4 Black Win TPE Yu Tien-Lung 2099.97
5 Black Loss EST Pajuste Renee 2344.07
6 White Win TPE Lin Huang-Yu 2539.59
7 White Draw CHN Yin Licheng 2433.85
8 White Win POL Nowak Pawel 2339.61
9 White Loss RUS Tarannikov Yuriy 2649.74
World Championship QT
Date 2009-08-05 Rating 2569.57
Round Color Result Opponent
1 White Win CHN Yao Jinrui 2281.69
2 White Win RUS Savrasova Yulia 2572.37
3 Black Draw CHN Cao Dong 2644.42
4 White Draw TPE Lu Wei-Yuan 2404.19
5 White Win POL Nowak Pawel 2339.51
6 White Loss TPE Chen Ko-Han 2473.15
7 White Draw CZE Nykl Ondrej 2407.82
47th Meijinsen Qualification Kansai area 2nd round
Date 2009-06-21 Rating 2567.95
Round Color Result Opponent
1 White Win JPN Kubo Izumi 2034.28
2 Black Win JPN Hata Masayuki 2130.99
3 Black Win JPN Sakamoto Hirouji 2218.95
26th Kanto Championship
Date 2009-05-17 Rating 2566.07
Round Color Result Opponent
4 White Win JPN Shimoyama Takuma 2183.66
5 Black Win JPN Kawamura Norihiko 2559.44
The 6th Shanghai Renju Meijin Invitation Tournament
Date 2009-05-03 Rating 2564.70
Round Color Result Opponent
1 Black Draw JPN Iio Yoshihiro 2417.44
2 White Loss CHN Li Yi 2611.67
3 Black Loss CHN Gu Wei 2457.45
4 Black Win CHN Xu Bin 2153.48
5 Black Win JPN Mitsumori Masao 2283.43
6 White Win JPN Isobe Taizan 2341.22
7 Black Win CHN Yu Manjiang 2451.79
4th All Japan Championship
Date 2009-03-21 Rating 2562.02
Round Color Result Opponent
1 White Win JPN Kobayashi Koichi 2046.78
2 Black Win JPN Miyoshi Takeo 2140.27
3 White Draw JPN Tamura Kazumasa 2429.10
4 Black Draw JPN Okabe Hiroshi 2570.87
5 Black Win JPN Isobe Taizan 2341.38
6 Black Draw JPN Nakamura Shigeru 2747.84
4th Kansai Championship, final match
Date 2009-03-15 Rating 2561.46
Round Color Result Opponent
1 Black Win JPN Hasegawa Kazuto 2613.17
2 Black Win JPN Hasegawa Kazuto 2613.17
4 Kansai Championship 3rd round
Date 2009-02-15 Rating 2556.44
Round Color Result Opponent
1 Black Win JPN Takashima Junya 2431.21
2 White Win JPN Iio Yoshihiro 2414.01
3 Black Win JPN Tamura Kazumasa 2422.63
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2549.45
Round Color Result Opponent
S1 Black Win JPN Mitsumori Masao 2274.94
46th Meijinsen Tournament
Date 2008-09-15 Rating 2516.66
Round Color Result Opponent
1 Black Loss JPN Yamaguchi Yusui 2485.38
2 White Loss JPN Iio Yoshihiro 2427.35
3 Black Win JPN Kataoka Mitsuaki 2118.84
4 White Win JPN Sato Kiyotomi 2312.69
5 White Loss JPN Okabe Hiroshi 2574.55
6 White Draw JPN Ishitani Shin-ichi 2285.69
7 White Win JPN Hata Masayuki 2190.98
8 White Loss JPN Kawamura Norihiko 2569.67
9 White Win JPN Matsuura Hiroshi 2210.34
3rd Kansai Championship final match
Date 2008-03-16 Rating 2491.69
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2650.70
2 White Loss JPN Hasegawa Kazuto 2650.70
3rd Kansai Championship 3rd round
Date 2008-01-13 Rating 2485.78
Round Color Result Opponent
1 Black Win JPN Tamura Kazumasa 2356.24
2 White Win JPN Takagawa Teiji 2171.92
3 Black Win JPN Iio Yoshihiro 2442.17
3 Kansai Championship 2nd round
Date 2007-10-21 Rating 2472.27
Round Color Result Opponent
1 White Win JPN Ozawa Tetsushi 2019.54
2 White Win JPN Koiso Shigemasa 2091.30
3 Black Win JPN Tamura Kazumasa 2352.40
4 White Win JPN Takagawa Teiji 2179.41
The 45th Meijin-sen Tournament
Date 2007-09-17 Rating 2465.14
Round Color Result Opponent
1 Black Win JPN Sato Kiyotomi 2264.28
2 White Loss JPN Yamaguchi Yusui 2537.51
3 Black Win JPN Matsuura Hiroshi 2187.44
4 White Win JPN Kawamura Norihiko 2546.86
5 White Loss JPN Isobe Taizan 2327.10
6 White Win JPN Miyoshi Takeo 2188.96
7 Black Win JPN Okabe Hiroshi 2524.00
8 Black Draw JPN Iio Yoshihiro 2443.96
World Championship BT
Date 2007-08-15 Rating 2456.60
Round Color Result Opponent
2 White Win RUS Serdyukov Egor 2399.68
3 White Draw TPE Lu Wei-Yuan 2373.34
4 White Win RUS Nokhrin Oleg 2278.62
5 White Win SWE Eriksson Marcus 2228.11
6 White Loss TPE Lin Huang-Yu 2450.96
7 White Win RUS Karasyov Maxim 2415.89
8 White Win RUS Sorokina Oksana 2364.64
9 Black Win JPN Ishitani Shin-ichi 2263.99
World Championship QT
Date 2007-08-08 Rating 2454.09
Round Color Result Opponent
1 White Loss CHN Qiu Yunfei 2407.01
2 White Win SWE Eriksson Bjorn 2259.85
3 White Win JPN Miyagawa Junzo 2164.48
4 White Loss JPN Okabe Hiroshi 2517.33
5 White Draw RUS Dvoeglazov Vladimir 2283.46
6 White Loss RUS Savrasova Yulia 2576.29
7 Black Win TPE Lu Wei-Yuan 2372.81
45th Meijinsen Qualification Kansai area final round
Date 2007-06-17 Rating 2438.39
Round Color Result Opponent
1 Black Win JPN Sakamoto Hirouji 2202.10
2 Black Win JPN Hata Masayuki 2198.46
3 White Loss JPN Iio Yoshihiro 2439.85
45th Meijinsen Qualification Kansai area - 1st round
Date 2007-05-13 Rating 2428.05
Round Color Result Opponent
1 White Win JPN Miyagawa Junzo 2153.10
2 Black Win JPN Sakamoto Hirouji 2203.25
3 White Win JPN Takagawa Teiji 2188.08
4 White Win JPN Ozawa Tetsushi 2031.22
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2411.12
Round Color Result Opponent
1 White Loss JPN Tanno Yoshitaka 2054.19
2 White Win JPN Kato Yasuhiro 1880.65
4 White Win JPN Nagao Noriaki 2249.09
5 Black Win JPN Miyagawa Junzo 2148.35
6 White Loss JPN Yamaguchi Yusui 2531.45
2nd Kansai Championship 3rd round
Date 2007-01-14 Rating 2390.63
Round Color Result Opponent
1 White Loss JPN Iio Yoshihiro 2433.97
2 White Loss JPN Takashima Junya 2398.06
3 White Win JPN Sagara Takashi 2398.12
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2366.81
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2431.15
2 Black Win JPN Sakamoto Hirouji 2194.51
3 Black Loss JPN Sagara Takashi 2401.25
4 Black Win JPN Koiso Shigemasa 2082.58
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2358.58
Round Color Result Opponent
1 Black Loss JPN Sato Kiyotomi 2283.32
2 White Win JPN Matsuura Hiroshi 2189.09
3 White Loss JPN Fujii Naoki 1980.50
4 Black Draw JPN Kawamura Norihiko 2572.76
5 Black Loss JPN Yamaguchi Yusui 2517.82
6 White Loss JPN Iio Yoshihiro 2430.72
7 White Win JPN Nagao Noriaki 2232.19
8 White Draw JPN Okabe Hiroshi 2485.70
9 Black Win JPN Ishitani Shin-ichi 2246.25
Asian Championship
Date 2006-08-15 Rating 2350.24
Round Color Result Opponent
1 White Draw KOR Lee Jo-Sub 2289.83
2 Black Win KOR Kim Su Chan 2051.52
3 White Loss JPN Iio Yoshihiro 2430.52
4 Black Win KOR Kwon Jae-Woo 1877.46
5 Black Loss KOR Park Eol 2197.40
6 Black Win JPN Kashihara Akihiko 2225.59
7 White Win TPE Pu Hsun-Fang 1930.79
8 Black Win KOR Kim Chang-Hoon 2456.02
Youth World Championship
Date 2006-08-08 Rating 2348.48
Round Color Result Opponent
a1 Black Loss CHN Zhang Cheng 2380.66
a2 Black Win JPN Maruta Hiroki 1927.12
a3 Black Win SWE Blomstedt Torbjorn 2057.26
a4 Black Loss EST Oll Aivo 2560.93
a5 White Win JPN Tanizaki Ryusuke 2052.20
a6 Black Win CHN Lin Shan 2103.70
a7 White Loss CHN Wu Hao 2546.55
a8 White Loss RUS Serdyukov Egor 2328.68
Meijin-sen Qual, Kansai-Hokuriku area final round
Date 2006-06-18 Rating 2338.88
Round Color Result Opponent
1 White Loss JPN Iio Yoshihiro 2429.08
2 Black Win JPN Hata Masayuki 2206.18
3 White Win JPN Takashima Junya 2382.86
Team World Championship
Date 2006-05-05 Rating 2328.95
Round Color Result Opponent
1 Black Draw FIN Haikonen Kari 2108.86
2 White Loss SWE Eriksson Bjorn 2255.30
3 White Loss EST Soosõrv Ants 2575.54
4 Black Loss RUS Karasyov Maxim 2451.96
5 White Loss CHN Zhu Jianfeng 2410.30
6 Black Loss RUS Artemyev Sergey 2544.25
7 Black Win EST Oblikas Mikk 2168.53
F1 Black Win SWE Eriksson Bjorn 2255.30
F2 Black Loss SWE Gaulitz Joachim 2374.17
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2307.51
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2471.17
2 White Draw JPN Ishitani Shin-ichi 2269.35
3 White Loss JPN Yamaguchi Yusui 2473.70
4 White Win JPN Takashima Junya 2366.26
5 White Win JPN Sato Kiyotomi 2242.36
6 White Win JPN Kawate Kozo 1968.75
7 White Loss JPN Hasegawa Kazuto 2616.54
8 White Loss JPN Matsuura Hiroshi 2213.74
9 Black Win JPN Tanaka Koichi 2120.27
World Championship QT
Date 2005-07-31 Rating 2302.88
Round Color Result Opponent
1 White Loss JPN Iio Yoshihiro 2407.41
2 White Win TPE Wang Chih-Kung 2136.92
3 White Loss SWE Andersson Tord 2281.20
4 White Loss EST Lents Johann 2427.16
5 White Win ARM Poghosyan Albert 2284.35
6 Black Loss RUS Kozhin Mikhail 2480.89
7 White Win JPN Yamaguchi Yusui 2466.09
1st Kansai Championship 1st round
Date 2005-07-10 Rating 2300.95
Round Color Result Opponent
1 White Win JPN Masutani Hiroshi 1959.85
2 White Loss JPN Ozawa Tetsushi 2059.56
3 Black Loss JPN Tsujibayashi Taro 2075.71
4 White Win JPN Ishibashi Hiroaki 1689.15
5 White Win JPN Maki Tatsuya 1758.90
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2301.66
Round Color Result Opponent
1 White Win JPN Adachi Yasuhiro 1796.18
2 White Win JPN Koiso Shigemasa 2100.52
3 White Win JPN Yasumoto Yoshinobu 1960.25
4 White Win JPN Takashima Junya 2342.71