Hasegawa Kazuto, Japan - Renju Rating

JPN Hasegawa Kazuto (長谷川一人)

Place: Osaka, Japan

Birth: 1963-02-12

Rating: 2545.37, Std: 102.99, Rank: 83

First game: 1985-07-01, Last game: 2024-11-23

Top rating: 2766.76 (2007-11-24)

Games: 590, Wins: 352, Draws: 76, Losses: 162

Gy1: 10, Gy2: 33, Gy5: 85

56 Kyoto Classified Tournament
Date 2024-11-23 Rating 2545.37
Round Color Result Opponent
1 Black Win JPN Horikawa Yasuto 1901.47
2 White Loss JPN Tachi Masaya 2620.48
3 Black Win JPN Hata Masayuki 2082.96
4 Black Draw JPN Makino Mitsunori 2667.82
5 White Win JPN Kawaai Hitoshi 2044.28
62 Meijinsen Tournament Kansai area 2nd round
Date 2024-06-16 Rating 2546.83
Round Color Result Opponent
1 Black Loss JPN Tachi Masaya 2619.68
2 White Loss JPN Makino Mitsunori 2655.36
3 White Win JPN Yoshida Hisao 2151.83
19 Kansai Championship 2nd round
Date 2024-02-18 Rating 2556.54
Round Color Result Opponent
1 Black Win JPN Yoshida Hisao 2145.03
3 White Loss JPN Tachi Masaya 2612.07
55 Kyoto Classified Tournament
Date 2023-11-11 Rating 2568.30
Round Color Result Opponent
1 Black Loss JPN Makino Mitsunori 2637.76
2 Black Win JPN Hata Masayuki 2082.11
3 Black Win JPN Tanaka Shotaro 2289.76
4 White Win JPN Tachi Masaya 2600.41
5 White Win JPN Ishitani Shin-ichi 2397.66
61st Meijinsen Tournament
Date 2023-09-18 Rating 2570.86
Round Color Result Opponent
1 White Win JPN Tachi Masaya 2590.20
2 White Loss JPN Fujita Maiko 2401.06
3 Black Draw JPN Nakayama Tomoharu 2772.49
4 White Loss JPN Kawano Takahisa 2529.10
5 Black Draw JPN Makino Mitsunori 2630.40
6 Black Win JPN Maruyama Yasushi 2247.06
7 White Loss JPN Matsuda Shoma 2373.19
8 White Draw JPN Okabe Hiroshi 2717.42
9 White Win JPN Yamane Tomohiro 2087.22
2nd Masters Renju Tournament
Date 2023-04-23 Rating 2590.68
Round Color Result Opponent
2 White Win JPN Tomobe Katsuhiro 2058.70
3 Black Win JPN Yamamoto Yasuhiro 2158.06
4 White Draw JPN Ishitani Shin-ichi 2369.07
5 White Win JPN Takazawa Nagayoshi 2282.61
6 Black Win JPN Iwano Fumio 2199.13
7 White Win JPN Miyamoto Syunju 2278.89
18th Kansai Championship Final
Date 2023-03-30 Rating 2593.30
Round Color Result Opponent
1 White Win JPN Makino Mitsunori 2624.64
2 Black Loss JPN Makino Mitsunori 2624.64
3 Black Loss JPN Makino Mitsunori 2624.64
54 Kyoto Classified Tournament
Date 2022-11-12 Rating 2613.97
Round Color Result Opponent
S2 Black Win JPN Inoue Fumiya 2515.60
S3 White Win JPN Sakamoto Suzan 2220.04
S4 White Win JPN Makino Mitsunori 2630.44
S5 White Win JPN Ishitani Shin-ichi 2363.73
60th Meijinsen Tournament
Date 2022-09-19 Rating 2615.03
Round Color Result Opponent
1 Black Win JPN Nagasoe Hiroki 2649.89
2 White Win JPN Ishitani Shin-ichi 2354.12
3 Black Win JPN Miyamoto Syunju 2246.77
4 Black Win JPN Kawamoto Shoma 2315.09
5 Black Draw JPN Nakayama Tomoharu 2798.40
6 White Loss JPN Okabe Hiroshi 2694.57
7 White Win JPN Makino Mitsunori 2629.33
8 White Win JPN Ono Takayuki 2409.54
9 White Draw JPN Kuga Akio 2388.52
60th Meijinsen Qualification Kansai area 2nd round
Date 2022-06-19 Rating 2603.42
Round Color Result Opponent
1 Black Win JPN Tanaka Shotaro 2296.10
2 Black Win JPN Tachi Masaya 2501.65
3 White Win JPN Makino Mitsunori 2620.72
60th Meijinsen Tournament Kansai area 1st round
Date 2022-05-15 Rating 2595.01
Round Color Result Opponent
1 White Win JPN Kito Shinichi 2178.85
2 White Win JPN Tachi Masaya 2502.79
4 White Loss JPN Makino Mitsunori 2617.66
5 White Win JPN Tanaka Shotaro 2291.83
17th Kansai Championship Final
Date 2022-03-17 Rating 2579.93
Round Color Result Opponent
1 Black Loss JPN Makino Mitsunori 2612.41
2 White Loss JPN Makino Mitsunori 2612.41
59th Meijinsen Tournament
Date 2022-01-10 Rating 2569.72
Round Color Result Opponent
1 Black Win JPN Hayashi Shoichi 2151.17
2 White Loss JPN Iio Yoshihiro 2396.21
3 White Loss JPN Nagasoe Hiroki 2651.10
4 Black Win JPN Maruyama Yasushi 2265.73
5 Black Loss JPN Ono Takayuki 2413.81
6 Black Win JPN Maruta Hiroki 2240.43
7 White Loss JPN Kamiya Shunsuke 2853.25
8 Black Draw JPN Okabe Hiroshi 2697.85
9 Black Draw JPN Nakayama Tomoharu 2817.85
53 Kyoto Classified Tournament
Date 2021-11-13 Rating 2568.13
Round Color Result Opponent
S1 White Win JPN Hata Masayuki 2138.74
S2 White Loss JPN Maruta Hiroki 2256.68
S3 Black Loss JPN Fujita Maiko 2364.25
S4 White Win JPN Hayashi Shoichi 2154.05
S5 Black Win JPN Iio Yoshihiro 2392.50
59 Meijinsen Qualification Kansai area 2nd round
Date 2021-07-18 Rating 2580.52
Round Color Result Opponent
1 Black Win JPN Iio Yoshihiro 2394.95
2 Black Win JPN Hayashi Shoichi 2167.77
3 White Win JPN Makino Mitsunori 2566.47
59 Meijinsen Qualification Kansai area 1st round
Date 2021-06-20 Rating 2580.91
Round Color Result Opponent
1 White Win JPN Hata Masayuki 2143.03
2 White Win JPN Tanaka Shotaro 2266.12
3 Black Draw JPN Iio Yoshihiro 2394.86
4 White Win JPN Hayashi Shoichi 2169.08
16 Kansai Championship final match
Date 2021-04-11 Rating 2581.45
Round Color Result Opponent
1 Black Win JPN Makino Mitsunori 2565.35
2 Black Loss JPN Makino Mitsunori 2565.35
3 Black Loss JPN Makino Mitsunori 2565.35
15 Kansai Championship final match
Date 2020-10-18 Rating 2593.86
Round Color Result Opponent
1 Black Win JPN Makino Mitsunori 2528.24
2 White Draw JPN Makino Mitsunori 2528.24
3 White Win JPN Makino Mitsunori 2528.24
58 Meijinsen Qualification Kansai area 2nd round
Date 2020-07-19 Rating 2593.04
Round Color Result Opponent
1 White Win JPN Kito Shinichi 2167.93
2 Black Loss JPN Makino Mitsunori 2489.08
3 Black Draw JPN Tachi Masaya 2490.78
51 Kyoto Classified Tournament
Date 2019-11-04 Rating 2611.02
Round Color Result Opponent
S1 White Win JPN Kawano Takahisa 2452.23
S2 White Draw JPN Kawamura Norihiko 2683.32
S3 Black Draw JPN Tanaka Toshiki 2483.73
S4 Black Win JPN Iio Yoshihiro 2405.32
S5 White Win JPN Ozawa Tetsushi 1961.90
57 Meijinsen Tournament
Date 2019-09-16 Rating 2611.87
Round Color Result Opponent
1 Black Loss JPN Nakayama Tomoharu 2822.86
2 White Win JPN Kawano Takahisa 2453.49
3 White Loss JPN Kamiya Shunsuke 2820.63
4 Black Win JPN Kawamura Norihiko 2680.95
5 White Loss JPN Okabe Hiroshi 2722.56
6 Black Win JPN Inoue Fumiya 2415.07
7 Black Win JPN Koyama Jun 2604.98
8 White Win JPN Ishitani Shin-ichi 2380.62
9 White Win JPN Matsuura Hiroshi 2366.70
14 Kansai Championship final match R3
Date 2019-08-19 Rating 2608.57
Round Color Result Opponent
3 White Win JPN Iio Yoshihiro 2419.84
57 Meijinsen Qualification Kansai area 2nd round
Date 2019-06-16 Rating 2599.23
Round Color Result Opponent
1 White Loss JPN Tachi Masaya 2519.38
2 Black Win JPN Kashihara Akihiko 2373.19
3 Black Loss JPN Kawamura Norihiko 2687.53
ex1 Black Draw JPN Tachi Masaya 2519.38
ex2 Black Win JPN Tachi Masaya 2519.38
57 Meijinsen Qualification Kansai area 1st round
Date 2019-05-19 Rating 2596.70
Round Color Result Opponent
1 White Win JPN Hayashi Shoichi 2161.86
2 Black Win JPN Iio Yoshihiro 2439.77
3 Black Loss JPN Kawamura Norihiko 2687.07
4 Black Win JPN Tanaka Toshiki 2483.00
14 Kansai Championship final match
Date 2019-05-06 Rating 2595.04
Round Color Result Opponent
1 Black Win JPN Iio Yoshihiro 2442.49
2 White Loss JPN Iio Yoshihiro 2442.49
14 Kansai Championship 2nd round
Date 2019-02-17 Rating 2588.69
Round Color Result Opponent
1 Black Win JPN Masuda Yuuto 1842.86
2 Black Win JPN Hayashi Shoichi 2151.29
50 Kyoto Classified Tournament
Date 2018-11-11 Rating 2579.74
Round Color Result Opponent
1 Black Loss JPN Tanaka Toshiki 2498.30
2 White Win JPN Sakamoto Suzan 2285.87
3 White Win JPN Fujita Maiko 2247.67
4 Black Win JPN Ishitani Shin-ichi 2419.71
5 White Win JPN Hata Masayuki 2175.97
14 Kansai Championship 1st round
Date 2018-10-21 Rating 2577.73
Round Color Result Opponent
1 Black Win JPN Kito Shinichi 2178.59
2 Black Win JPN Hayashi Shoichi 2136.63
3 Black Win JPN Sakamoto Suzan 2286.71
4 White Loss JPN Masuda Yuuto 1847.85
5 White Win JPN Sakamoto Ryuto 1991.22
56 Meijinsen Tournament
Date 2018-09-17 Rating 2576.84
Round Color Result Opponent
1 Black Loss JPN Okabe Hiroshi 2699.06
2 White Loss JPN Nakamura Shigeru 2997.01
3 White Loss JPN Ishitani Shin-ichi 2426.29
4 Black Win JPN Kawamura Norihiko 2662.52
5 White Loss JPN Kamiya Shunsuke 2796.45
7 White Win JPN Kuga Akio 2418.80
8 White Win JPN Matsuura Hiroshi 2355.66
9 Black Loss JPN Koyama Jun 2569.56
56 Meijinsen Qualification Kansai area 2nd round
Date 2018-06-17 Rating 2581.81
Round Color Result Opponent
1 Black Draw JPN Kawamura Norihiko 2669.57
2 White Draw JPN Tachi Masaya 2547.75
3 White Win JPN Iio Yoshihiro 2497.91
13 Kansai Championship 2nd round
Date 2018-02-18 Rating 2582.21
Round Color Result Opponent
1 Black Loss JPN Iio Yoshihiro 2533.97
2 White Win JPN Matsui Tsunehiro 2169.97
3 White Loss JPN Tachi Masaya 2554.49
49 Kyoto Classified Tournament
Date 2017-11-12 Rating 2593.68
Round Color Result Opponent
S1 Black Win JPN Hata Masayuki 2192.80
S2 Black Loss JPN Iio Yoshihiro 2542.88
S3 Black Win JPN Ishitani Shin-ichi 2393.16
S4 White Win JPN Kawamura Norihiko 2661.84
S5 Black Win JPN Nishida Toshio 2063.02
55 Meijinsen Tournament
Date 2017-09-18 Rating 2597.68
Round Color Result Opponent
1 Black Win JPN Kawano Takahisa 2433.37
2 White Win JPN Tamada Yoichi 2509.12
3 Black Win JPN Maruyama Yasushi 2280.90
4 Black Draw JPN Sato Kiyotomi 2449.48
5 Black Win JPN Matsuura Hiroshi 2340.37
6 White Loss JPN Iio Yoshihiro 2547.75
7 White Loss JPN Kamiya Shunsuke 2808.98
8 Black Loss JPN Okabe Hiroshi 2720.33
9 Black Loss JPN Nakayama Tomoharu 2842.41
55 Meijinsen Qualification Kansai area 2nd round
Date 2017-06-18 Rating 2609.97
Round Color Result Opponent
1 Black Win JPN Kawamura Norihiko 2643.39
2 White Loss JPN Tachi Masaya 2536.82
3 Black Loss JPN Iio Yoshihiro 2554.65
ex Black Win JPN Kawamura Norihiko 2643.39
12 Kansai Championship final match
Date 2017-03-19 Rating 2623.01
Round Color Result Opponent
1 White Loss JPN Oosumi Yuuki 2710.39
2 Black Win JPN Oosumi Yuuki 2710.39
3 White Loss JPN Oosumi Yuuki 2710.39
12 Kansai Championship 2nd round
Date 2017-02-19 Rating 2627.43
Round Color Result Opponent
2 Black Draw JPN Iio Yoshihiro 2547.23
3 Black Win JPN Sakamoto Suzan 2270.63
ex Black Win JPN Iio Yoshihiro 2547.23
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2638.68
Round Color Result Opponent
SS1 Black Win JPN Hata Masayuki 2199.46
SS2 White Win JPN Okabe Hiroshi 2711.33
SS3 Black Win JPN Kawamura Norihiko 2629.43
SS4 White Win JPN Iio Yoshihiro 2553.83
12 Kansai Championship 1st round
Date 2016-10-23 Rating 2637.48
Round Color Result Opponent
2 White Win JPN Kubo Izumi 2128.13
3 Black Loss JPN Sakamoto Suzan 2276.17
54 Meijinsen Tournament
Date 2016-09-19 Rating 2638.72
Round Color Result Opponent
1 White Loss JPN Kamiya Shunsuke 2758.88
2 Black Draw JPN Tanaka Toshiki 2442.47
3 Black Draw JPN Koyama Jun 2617.55
4 White Win JPN Matsuura Hiroshi 2361.53
5 Black Loss JPN Nakayama Tomoharu 2776.46
6 Black Win JPN Maruyama Yasushi 2289.96
7 Black Loss JPN Okabe Hiroshi 2716.92
8 Black Win JPN Iio Yoshihiro 2560.26
9 Black Win JPN Kuga Akio 2363.12
53 Meijinsen Match R3
Date 2015-11-14 Rating 2666.36
Round Color Result Opponent
3 Black Loss JPN Nakamura Shigeru 2920.42
47 Kyoto Classified Tournament
Date 2015-11-08 Rating 2667.02
Round Color Result Opponent
S1 White Win JPN Ishitani Shin-ichi 2393.53
S2 White Loss JPN Okabe Hiroshi 2715.80
S3 Black Win JPN Tachi Masaya 2470.26
S4 Black Win JPN Mano Yoshihisa 2359.33
S5 Black Draw RRA Epifanov Dmitry 2714.58
53 Meijinsen Match R1,2
Date 2015-10-11 Rating 2669.49
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2916.90
2 Black Loss JPN Nakamura Shigeru 2916.90
53 Meijinsen Tournament
Date 2015-09-22 Rating 2671.98
Round Color Result Opponent
1 White Win JPN Koyama Jun 2634.53
2 White Win JPN Okabe Hiroshi 2716.87
3 Black Loss JPN Oosumi Yuuki 2772.46
4 White Win JPN Ishitani Shin-ichi 2391.52
5 White Win JPN Matsuura Hiroshi 2398.87
6 White Draw JPN Nakayama Tomoharu 2768.45
7 White Draw JPN Tamada Yoichi 2581.98
8 White Win JPN Kawamura Norihiko 2623.17
9 White Win JPN Iio Yoshihiro 2530.96
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2666.24
Round Color Result Opponent
1 Black Win JPN Koiso Shigemasa 2181.45
2 Black Win JPN Iio Yoshihiro 2524.56
3 White Loss JPN Kawamura Norihiko 2638.78
52 Meijinsen Tournament
Date 2014-09-15 Rating 2654.46
Round Color Result Opponent
1 White Win JPN Iio Yoshihiro 2509.98
2 Black Win JPN Kashihara Akihiko 2343.60
3 Black Loss JPN Nakayama Tomoharu 2719.49
4 Black Win JPN Sato Kiyotomi 2483.59
5 White Draw JPN Tamada Yoichi 2563.98
6 Black Win JPN Fukui Nobuhiro 2613.74
7 White Loss JPN Oosumi Yuuki 2826.36
8 Black Draw JPN Okabe Hiroshi 2747.98
9 White Win JPN Matsuura Hiroshi 2351.96
9th Kansai Championship 2nd round
Date 2014-02-16 Rating 2630.65
Round Color Result Opponent
2 White Win JPN Sakamoto Suzan 2300.53
3 White Loss JPN Iio Yoshihiro 2548.50
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2624.89
Round Color Result Opponent
S1 Black Win JPN Doi Manabu 2067.94
S2 Black Win JPN Iio Yoshihiro 2532.05
S3 White Loss JPN Oosumi Yuuki 2839.21
S4 White Loss JPN Okabe Hiroshi 2757.78
S5 White Win SWE Sandstrom Richard 2380.61
51 Meijinsen Tournament
Date 2013-09-16 Rating 2621.28
Round Color Result Opponent
1 White Win JPN Mano Yoshihisa 2315.15
2 Black Win JPN Kamiya Shunsuke 2558.25
3 Black Draw JPN Oosumi Yuuki 2844.69
4 White Loss JPN Okabe Hiroshi 2753.48
5 White Win JPN Kawate Kozo 2192.65
6 Black Win JPN Yamaguchi Yusui 2590.84
7 Black Draw JPN Hata Masayuki 2256.76
8 Black Win JPN Kawano Takahisa 2369.24
9 Black Loss JPN Sato Kiyotomi 2470.51
51 Meijinsen Qualification Kansai area 2nd round
Date 2013-06-16 Rating 2613.69
Round Color Result Opponent
1 Black Win JPN Matsui Tsunehiro 2184.99
2 Black Win JPN Iio Yoshihiro 2493.73
3 White Win JPN Hata Masayuki 2268.79
8th Kansai Championship final match
Date 2013-05-12 Rating 2608.73
Round Color Result Opponent
1 White Loss JPN Oosumi Yuuki 2846.24
2 Black Loss JPN Oosumi Yuuki 2846.24
8th Kansai Championship 2nd round
Date 2013-02-17 Rating 2600.61
Round Color Result Opponent
1 Black Loss JPN Miyagawa Junzo 2217.28
2 Black Win JPN Takahashi Roi 2179.56
3 Black Win JPN Iio Yoshihiro 2479.71
ex Black Win JPN Iio Yoshihiro 2479.71
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2592.82
Round Color Result Opponent
S1 White Win JPN Tamura Kazumasa 2526.97
S2 Black Draw JPN Okabe Hiroshi 2712.86
S3 White Win JPN Ishitani Shin-ichi 2361.95
S4 Black Draw JPN Oosumi Yuuki 2826.05
S5 Black Win JPN Fukui Nobuhiro 2553.63
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2584.39
Round Color Result Opponent
1 Black Win JPN Koiso Shigemasa 2168.55
2 Black Win JPN Takahashi Roi 2171.88
3 Black Win JPN Iio Yoshihiro 2470.00
4 Black Loss JPN Kon Akira 1990.27
5 Black Loss JPN Miyagawa Junzo 2214.66
50th Meijinsen Tournament
Date 2012-09-17 Rating 2582.33
Round Color Result Opponent
1 Black Draw JPN Yamaguchi Yusui 2652.80
2 Black Win JPN Ono Takayuki 2429.31
3 Black Win JPN Matsuura Hiroshi 2328.22
4 Black Loss JPN Fukui Nobuhiro 2541.92
5 Black Win JPN Nagasoe Hiroki 2548.90
6 White Win JPN Nakayama Tomoharu 2624.88
7 Black Loss JPN Nakamura Shigeru 2880.56
8 White Loss JPN Iio Yoshihiro 2469.20
9 Black Loss JPN Okabe Hiroshi 2709.94
50 Meijinsen Qualification Kansai area 2nd round
Date 2012-06-17 Rating 2574.31
Round Color Result Opponent
1 Black Win JPN Kise Katsumi 2545.98
2 Black Win JPN Sakamoto Suzan 2335.94
3 White Loss JPN Iio Yoshihiro 2478.06
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2554.77
Round Color Result Opponent
S1 White Loss JPN Okabe Hiroshi 2705.83
S2 Black Loss JPN Miyoshi Takeo 2164.37
S3 White Win JPN Doi Manabu 2109.13
S4 White Win JPN Hata Masayuki 2232.19
S5 Black Loss JPN Oosumi Yuuki 2774.59
49th Meijinsen Tournament
Date 2011-09-19 Rating 2557.23
Round Color Result Opponent
1 White Loss JPN Nakayama Tomoharu 2579.13
2 Black Draw JPN Yamaguchi Yusui 2653.05
3 Black Win JPN Kashihara Akihiko 2257.75
4 Black Draw JPN Miyoshi Takeo 2159.65
5 White Draw JPN Iio Yoshihiro 2493.03
6 Black Win JPN Sakashita Shoichi 2144.85
7 Black Draw JPN Kubo Izumi 2111.73
8 Black Loss JPN Okabe Hiroshi 2706.13
9 White Draw JPN Matsuura Hiroshi 2380.42
6th All Japan Championship
Date 2011-03-27 Rating 2595.56
Round Color Result Opponent
1 White Win JPN Koiso Shigemasa 2163.64
2 White Win JPN Sato Kiyotomi 2399.32
3 Black Draw JPN Iio Yoshihiro 2510.32
4 White Loss JPN Kise Katsumi 2532.18
5 White Win JPN Maruta Hiroki 2122.00
6 Black Win JPN Ozawa Tetsushi 2093.71
48 Meijinsen Match R3,R4,R5
Date 2010-12-26 Rating 2618.17
Round Color Result Opponent
3 Black Loss JPN Oosumi Yuuki 2730.07
4 White Draw JPN Oosumi Yuuki 2730.07
5 White Loss JPN Oosumi Yuuki 2730.07
42 Kyoto Classified Tournament
Date 2010-11-14 Rating 2631.08
Round Color Result Opponent
S1 White Win JPN Miyagawa Junzo 2223.15
S2 White Win JPN Kudomi Takahiro 2411.93
S3 White Draw JPN Oosumi Yuuki 2719.95
S4 Black Loss JPN Okabe Hiroshi 2695.21
S5 Black Win JPN Kubo Izumi 2103.60
48 Meijinsen Match R1,R2
Date 2010-10-17 Rating 2639.48
Round Color Result Opponent
1 Black Loss JPN Oosumi Yuuki 2710.84
2 White Win JPN Oosumi Yuuki 2710.84
Team World Championship 2010
Date 2010-05-05 Rating 2685.23
Round Color Result Opponent
1 White Win JPN Tamura Kazumasa 2510.18
2 Black Win EST Mirme Madli 2210.36
3 White Draw CHN Cao Dong 2717.20
4 Black Draw TPE Lu Wei-Yuan 2494.06
5 White Win RRA Karasyov Maxim 2659.00
7 Black Win EST Oll Aivo 2724.29
8 White Win TPE Lu Wei-Yuan 2494.06
9 Black Draw CHN Cao Dong 2717.20
10 Black Draw EST Oll Aivo 2724.29
5th Kansai Championship 3rd round
Date 2010-02-14 Rating 2694.14
Round Color Result Opponent
1 White Win JPN Sagara Takashi 2482.31
2 Black Loss JPN Iio Yoshihiro 2528.59
3 Black Win JPN Hata Masayuki 2149.36
47 Meijinsen Match R3,R4
Date 2009-11-22 Rating 2707.71
Round Color Result Opponent
3 Black Loss JPN Kawamura Norihiko 2617.60
4 Black Win JPN Kawamura Norihiko 2617.60
40th Kyoto Classified - Special class
Date 2009-11-09 Rating 2710.18
Round Color Result Opponent
1 Black Win JPN Tamura Kazumasa 2508.42
2 White Win JPN Miyagawa Junzo 2198.88
3 Black Win JPN Oosumi Yuuki 2629.41
4 White Win JPN Iio Yoshihiro 2519.57
5 Black Win JPN Sakamoto Suzan 2321.91
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2710.25
Round Color Result Opponent
S1 White Win JPN Iio Yoshihiro 2519.49
S2 Black Win JPN Matsuo Yoshihiro 2046.03
S3 White Draw JPN Tamura Kazumasa 2508.44
S4 Black Win JPN Okumura Toyohiko 2329.79
S5 Black Win JPN Miyoshi Takeo 2155.66
47 Meijinsen Match R1,R2
Date 2009-10-18 Rating 2711.51
Round Color Result Opponent
1 White Win JPN Kawamura Norihiko 2625.60
2 White Draw JPN Kawamura Norihiko 2625.60
4th Kansai Championship, final match
Date 2009-03-15 Rating 2718.24
Round Color Result Opponent
1 White Loss JPN Oosumi Yuuki 2609.80
2 White Loss JPN Oosumi Yuuki 2609.80
46 Meijinsen Match R3-R4
Date 2008-11-23 Rating 2737.91
Round Color Result Opponent
3 White Win JPN Okabe Hiroshi 2681.41
46 Meijinsen Match R1-R2
Date 2008-10-19 Rating 2742.43
Round Color Result Opponent
1 Black Draw JPN Okabe Hiroshi 2685.27
2 White Win JPN Okabe Hiroshi 2685.27
3rd Kansai Championship final match
Date 2008-03-16 Rating 2762.33
Round Color Result Opponent
1 Black Win JPN Oosumi Yuuki 2558.14
2 Black Win JPN Oosumi Yuuki 2558.14
The 45th Meijin-sen Match
Date 2007-11-24 Rating 2766.76
Round Color Result Opponent
1 Black Win JPN Yamaguchi Yusui 2635.20
2 Black Draw JPN Yamaguchi Yusui 2635.20
3 Black Win JPN Yamaguchi Yusui 2635.20
39th Kyoto Classified - Special Class
Date 2007-11-11 Rating 2766.61
Round Color Result Opponent
1 Black Win JPN Miyagawa Junzo 2265.18
2 White Win JPN Iio Yoshihiro 2533.25
3 White Draw JPN Okabe Hiroshi 2651.84
4 White Win JPN Tamura Kazumasa 2408.42
5 Black Win JPN Oosumi Yuuki 2557.70
2nd Kansai Championship, Final Match
Date 2007-03-18 Rating 2752.11
Round Color Result Opponent
1 Black Win JPN Iio Yoshihiro 2520.40
2 White Win JPN Iio Yoshihiro 2520.40
The 44th Meijin-sen Match
Date 2006-11-26 Rating 2740.09
Round Color Result Opponent
1 Black Win JPN Kawamura Norihiko 2654.31
2 Black Win JPN Kawamura Norihiko 2654.31
3 White Draw JPN Kawamura Norihiko 2654.31
38th Kyoto Classified - Special class
Date 2006-11-12 Rating 2737.60
Round Color Result Opponent
1 White Win JPN Adachi Yasuhiro 2055.84
2 White Loss JPN Oosumi Yuuki 2473.23
3 White Win JPN Okumura Toyohiko 2286.15
4 Black Draw JPN Iio Yoshihiro 2512.66
5 White Win JPN Doi Manabu 2137.12
1st Kansai Championship final match
Date 2006-02-12 Rating 2718.92
Round Color Result Opponent
1 Black Win JPN Takashima Junya 2511.88
2 Black Loss JPN Takashima Junya 2511.88
3 Black Win JPN Takashima Junya 2511.88
The 43rd Meijin-sen Match
Date 2006-01-28 Rating 2718.39
Round Color Result Opponent
1 Black Win JPN Kawamura Norihiko 2666.38
2 Black Loss JPN Kawamura Norihiko 2666.38
3 White Win JPN Kawamura Norihiko 2666.38
4 Black Draw JPN Kawamura Norihiko 2666.38
5 White Win JPN Kawamura Norihiko 2666.38
1st Kansai Championship 3rd round
Date 2006-01-08 Rating 2716.29
Round Color Result Opponent
1 Black Win JPN Sakamoto Suzan 2284.23
2 White Win JPN Takashima Junya 2514.72
3 Black Win JPN Sagara Takashi 2491.17
37th Kyoto Classified - Special class
Date 2005-11-13 Rating 2707.13
Round Color Result Opponent
1 Black Win JPN Kudomi Takahiro 2280.47
2 Black Loss JPN Takashima Junya 2516.56
3 Black Win JPN Matsuo Yoshihiro 2004.24
4 White Win JPN Hata Masayuki 2217.11
5 Black Win JPN Iio Yoshihiro 2479.23
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2703.74
Round Color Result Opponent
1 Black Loss JPN Takashima Junya 2513.52
2 Black Win JPN Adachi Yasuhiro 2045.75
3 Black Win JPN Miyagawa Junzo 2250.26
4 White Win JPN Iio Yoshihiro 2474.87
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2701.82
Round Color Result Opponent
1 Black Win JPN Kawate Kozo 2172.43
2 Black Loss JPN Yamaguchi Yusui 2588.74
3 Black Win JPN Takashima Junya 2508.96
4 White Win JPN Tanaka Koichi 2332.49
5 Black Win JPN Okabe Hiroshi 2588.66
6 Black Win JPN Ishitani Shin-ichi 2397.80
7 Black Win JPN Oosumi Yuuki 2391.25
8 Black Win JPN Sato Kiyotomi 2391.60
9 White Win JPN Matsuura Hiroshi 2348.62
36th Kyoto Classified - Special Class
Date 2004-11-14 Rating 2657.98
Round Color Result Opponent
1 White Win JPN Iwata Akihisa 2173.72
2 White Loss JPN Miyagawa Junzo 2257.13
3 White Win JPN Miyoshi Takeo 2255.52
4 Black Win JPN Kudomi Takahiro 2333.36
5 Black Draw JPN Iio Yoshihiro 2456.82
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2655.61
Round Color Result Opponent
1 White Win JPN Ishitani Shin-ichi 2377.12
2 Black Draw JPN Sakashita Shoichi 2204.78
3 Black Loss JPN Kawamura Norihiko 2720.31
4 Black Win JPN Matsuura Hiroshi 2404.38
5 Black Win JPN Iio Yoshihiro 2455.68
6 Black Win JPN Sakamoto Suzan 2291.62
7 Black Win JPN Takagawa Teiji 2335.64
8 White Win JPN Saito Koji 2191.42
9 Black Win JPN Okabe Hiroshi 2562.76
41st Meijin-sen Match
Date 2003-12-21 Rating 2630.40
Round Color Result Opponent
1 Black Win JPN Yamaguchi Yusui 2595.19
2 Black Loss JPN Yamaguchi Yusui 2595.19
3 Black Win JPN Yamaguchi Yusui 2595.19
4 Black Loss JPN Yamaguchi Yusui 2595.19
5 Black Loss JPN Yamaguchi Yusui 2595.19
35th Kyoto Classified - Special Class
Date 2003-11-09 Rating 2630.05
Round Color Result Opponent
1 White Win JPN Doi Manabu 2086.53
2 Black Win JPN Hata Masayuki 2120.56
3 White Win JPN Iio Yoshihiro 2491.05
4 Black Win JPN Iwata Akihisa 2206.80
5 White Win JPN Miyagawa Junzo 2262.28
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2625.98
Round Color Result Opponent
1 Black Win JPN Ishitani Shin-ichi 2383.42
2 Black Draw JPN Okabe Hiroshi 2550.96
3 Black Win JPN Kuga Akio 2383.45
4 Black Loss JPN Kudomi Takahiro 2340.45
5 Black Win JPN Iio Yoshihiro 2497.05
6 Black Win JPN Takashima Junya 2341.78
7 Black Win JPN Isobe Taizan 2417.07
8 Black Win JPN Miyagawa Junzo 2262.51
9 Black Win JPN Matsuura Hiroshi 2408.72
34th Kyoto Classified - special class
Date 2002-11-10 Rating 2585.89
Round Color Result Opponent
1 White Win JPN Miyoshi Takeo 2245.16
2 White Win JPN Doi Manabu 2105.54
3 Black Loss JPN Kudomi Takahiro 2390.70
4 Black Loss JPN Iio Yoshihiro 2441.32
The 40th Meijin-sen Match
Date 2002-11-03 Rating 2585.97
Round Color Result Opponent
1 Black Loss JPN Yamaguchi Yusui 2590.18
2 Black Loss JPN Yamaguchi Yusui 2590.18
3 Black Win JPN Yamaguchi Yusui 2590.18
4 Black Loss JPN Yamaguchi Yusui 2590.18
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2591.72
Round Color Result Opponent
1 Black Win JPN Yamaguchi Yusui 2590.44
2 Black Win JPN Takagawa Teiji 2359.68
3 Black Draw JPN Isobe Taizan 2446.92
4 Black Win JPN Nishimura Toshio 2353.88
5 Black Win JPN Iio Yoshihiro 2432.66
6 Black Draw JPN Kudomi Takahiro 2393.15
7 White Win JPN Matsuura Hiroshi 2313.62
8 Black Win JPN Ishitani Shin-ichi 2392.26
9 Black Win JPN Okabe Hiroshi 2474.97
The 39th Meijin-sen Match
Date 2002-01-06 Rating 2580.21
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2796.37
2 Black Draw JPN Nakamura Shigeru 2796.37
3 Black Loss JPN Nakamura Shigeru 2796.37
33rd Kyoto Classified - special class
Date 2001-11-11 Rating 2578.73
Round Color Result Opponent
1 White Win JPN Nara Hideki 2532.57
2 White Win JPN Kudomi Takahiro 2385.75
3 Black Win JPN Sakamoto Suzan 2229.81
4 White Loss JPN Iio Yoshihiro 2422.29
5 White Win JPN Ishitani Shin-ichi 2399.56
The 39th Meijin-sen Tournament
Date 2001-09-24 Rating 2575.58
Round Color Result Opponent
1 Black Loss JPN Hayakawa Yoshimi 2416.03
2 White Draw JPN Nara Hideki 2532.83
3 Black Win JPN Maruyama Yasushi 2198.24
4 White Win JPN Matsuura Hiroshi 2253.09
5 Black Win JPN Nishimura Toshio 2369.70
6 Black Win JPN Kudomi Takahiro 2389.60
7 Black Win JPN Yamaguchi Yusui 2552.66
8 White Loss JPN Takagawa Teiji 2338.69
9 Black Win JPN Iio Yoshihiro 2418.01
World Championship 2001, BT
Date 2001-08-12 Rating 2573.20
Round Color Result Opponent
1 Black Win TPE Chung Chun-Chih 1911.45
2 White Win ARM Poghosyan Albert 2336.50
3 Black Win JPN Kusajima Masato 2392.80
4 Black Win JPN Iio Yoshihiro 2414.98
5 Black Win JPN Sakamoto Suzan 2213.83
6 White Win SWE Carlsson Martin 2306.45
7 Black Draw AZE Eibatov Nizami 2360.60
8 Black Win SWE Henningsson Anders 2456.16
World Championship 2001, QT
Date 2001-08-06 Rating 2572.11
Round Color Result Opponent
1 White Win KOR Choi Yun Suk 2115.64
2 White Draw JPN Nara Hideki 2541.62
3 White Win CHN Wang Zi 2150.63
4 White Draw SWE Karlsson Stefan 2509.47
5 White Win ARM Poghosyan Albert 2336.72
6 White Loss SWE Gardström Petter 2514.75
7 Black Loss KOR Kim Byoung-Jun 2454.10
Japan WC Qualification tournament
Date 2001-03-24 Rating 2563.08
Round Color Result Opponent
1 Black Loss JPN Sunagawa Shouki 2223.44
2 Black Win JPN Okabe Hiroshi 2334.48
3 Black Loss JPN Kusajima Masato 2385.76
4 Black Win JPN Sakamoto Suzan 2177.36
5 Black Win JPN Mitsumori Masao 2298.54
6 Black Win JPN Ishitani Shin-ichi 2416.70
7 Black Win JPN Nara Hideki 2557.10
The 38th Meijin-sen Match
Date 2000-12-03 Rating 2559.72
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2776.43
2 White Loss JPN Nakamura Shigeru 2776.43
3 White Draw JPN Nakamura Shigeru 2776.43
32-nd Kyoto Classified - Special class
Date 2000-11-12 Rating 2559.48
Round Color Result Opponent
1 Black Loss JPN Iwata Akihisa 2206.85
2 White Win JPN Koiso Shigemasa 2152.93
3 White Win JPN Iio Yoshihiro 2368.51
4 Black Loss JPN Nara Hideki 2577.75
5 Black Draw JPN Sakamoto Suzan 2181.67
38th Meijinsen Tournament
Date 2000-10-01 Rating 2565.61
Round Color Result Opponent
1 White Win JPN Maruyama Yasushi 2239.52
2 White Win JPN Arai Yutaka 2187.89
3 Black Win JPN Iio Yoshihiro 2362.43
4 Black Win JPN Kudomi Takahiro 2363.22
5 Black Win JPN Kusajima Masato 2361.26
6 White Win JPN Nishizono Norio 2355.45
7 Black Loss JPN Nara Hideki 2578.74
8 Black Win JPN Fujinami Hisao 2243.04
9 White Win JPN Hayakawa Yoshimi 2426.12
Team World Championship 2000
Date 2000-05-06 Rating 2568.52
Round Color Result Opponent
1 White Win RRA Rusin Vladislav 2507.78
2 White Win EST Lents Johann 2222.54
3 White Win UKR Piddubny Konstantin 2097.92
4 Black Loss RRA Rusin Vladislav 2507.78
5 Black Win EST Lents Johann 2222.54
6 Black Win UKR Piddubny Konstantin 2097.92
7 Black Draw SWE Karlsson Stefan 2549.25
8 White Loss SWE Karlsson Stefan 2549.25
9 White Draw RRA Rusin Vladislav 2507.78
10 Black Win RRA Rusin Vladislav 2507.78
World Championship 1999, AT
Date 1999-08-05 Rating 2575.04
Round Color Result Opponent
1 White Loss RRA Makarov Pavel 2455.75
2 Black Win RRA Sushkov Vladimir 2543.74
3 White Win CHN Zhang Jinyu 2393.03
4 White Win JPN Hayakawa Yoshimi 2472.65
5 Black Win JPN Sagara Takashi 2452.79
6 White Loss SWE Karlsson Stefan 2554.40
7 Black Loss EST Soosõrv Ants 2520.46
8 White Win JPN Nishizono Norio 2419.25
9 Black Loss RRA Kozhin Mikhail 2581.20
10 White Win RRA Sinyov Igor 2579.95
11 White Loss EST Meritee Ando 2799.99
The 35th Meijin-sen Match
Date 1997-11-23 Rating 2608.99
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2763.24
2 White Loss JPN Nakamura Shigeru 2763.24
3 White Loss JPN Nakamura Shigeru 2763.24
World Championship 1997, AT
Date 1997-08-06 Rating 2625.55
Round Color Result Opponent
1 White Win RRA Klimashin Alexander 2481.01
2 Black Win RRA Sinyov Igor 2533.92
3 Black Win EST Soosõrv Ants 2547.32
4 Black Win JPN Kawamura Norihiko 2582.37
5 White Win SWE Gardström Petter 2382.19
6 Black Win LAT Reims Aldis 2557.84
7 White Draw SWE Karlsson Stefan 2448.92
8 White Win JPN Sagara Takashi 2548.28
9 White Win JPN Nara Hideki 2546.61
10 Black Draw RRA Kozhin Mikhail 2534.99
11 Black Loss EST Meritee Ando 2724.73
The 34th Meijin-sen Match
Date 1996-11-30 Rating 2603.65
Round Color Result Opponent
1 Black Draw JPN Kawamura Norihiko 2592.42
2 White Win JPN Kawamura Norihiko 2592.42
3 Black Loss JPN Kawamura Norihiko 2592.42
4 Black Draw JPN Kawamura Norihiko 2592.42
5 Black Win JPN Kawamura Norihiko 2592.42
34th Meijin-sen Tournament
Date 1996-09-23 Rating 2594.50
Round Color Result Opponent
1 Black Draw JPN Sagara Takashi 2486.06
2 Black Win JPN Yamaguchi Yusui 2427.36
3 Black Loss JPN Nishizono Norio 2489.87
4 White Win JPN Matsuura Hiroshi 2167.55
5 Black Win JPN Nara Hideki 2533.54
6 White Win JPN Maruyama Yasushi 2196.72
7 White Win JPN Nishimura Toshio 2342.17
8 White Win JPN Ooi Kozo 2314.26
9 Black Win JPN Isobe Taizan 2395.43
Team World Championship 1996
Date 1996-05-04 Rating 2564.98
Round Color Result Opponent
1 White Draw RRA Peskov Stepan 2478.47
2 White Loss EST Soosõrv Ants 2458.99
3 Black Win CHN Deng Jinghui 2104.63
4 Black Win RRA Kozhin Mikhail 2515.99
5 Black Win EST Soosõrv Ants 2458.99
6 White Win CHN Deng Jinghui 2104.63
9 Black Win ARM Sahakyan Tigran 1840.14
10 Black Win ARM Sahakyan Tigran 1840.14
The 33rd Meijin-sen Match
Date 1995-11-05 Rating 2523.85
Round Color Result Opponent
1 Black Loss JPN Kawamura Norihiko 2626.42
2 Black Loss JPN Kawamura Norihiko 2626.42
3 Black Loss JPN Kawamura Norihiko 2626.42
World Championship 1995, BT
Date 1995-08-07 Rating 2514.09
Round Color Result Opponent
White Win LAT Balanova Jelena 2241.43
Black Loss RRA Sinyov Igor 2503.33
White Win RRA Chernov Sergey 2190.46
White Loss JPN Hayakawa Yoshimi 2555.49
Black Win SWE Jonsson Peter 2122.61
White Win SWE Bertilsson Anders 2056.12
Black Win RRA Skuridina Olga 1963.84
Black Win LAT Demidov Alexey 2141.96
Kyoto - 1200
Date 1994-08-07 Rating 2488.40
Round Color Result Opponent
1 Black Loss JPN Arai Yutaka 2260.62
2 White Loss JPN Kudomi Takahiro 2191.24
3 White Win JPN Sawai Toshio 1737.86
4 Black Win RRA Alexandrov Victor 2377.63
5 White Win JPN Takazawa Nagayoshi 2132.92
6 White Win JPN Matsuura Hiroshi 2203.71
7 Black Win RRA Dvoeglazov Vladimir 2266.95
World Championship 1993, AT
Date 1993-08-12 Rating 2494.26
Round Color Result Opponent
1 Black Loss JPN Nara Hideki 2557.02
2 White Win UZB Mikhailov Nikolay 2413.64
3 Black Win EST Meritee Ando 2582.64
4 White Draw SWE Sundling Ingvar 2406.78
5 Black Loss JPN Sagara Takashi 2395.70
6 White Win RRA Nikonov Konstantin 2408.73
7 Black Win SWE Karlsson Stefan 2311.24
8 White Loss LAT Reims Aldis 2524.18
9 Black Win ARM Poghosyan Albert 2215.90
10 Black Win EST Soosõrv Ants 2423.33
11 White Loss RRA Kozhin Mikhail 2454.47
The 30th Meijin-sen Match
Date 1992-10-04 Rating 2498.33
Round Color Result Opponent
1 Black Draw JPN Nakamura Shigeru 2670.63
2 White Loss JPN Nakamura Shigeru 2670.63
3 Black Win JPN Nakamura Shigeru 2670.63
4 White Loss JPN Nakamura Shigeru 2670.63
World Championship 1991, AT
Date 1991-08-10 Rating 2484.27
Round Color Result Opponent
1 Black Win JPN Nara Hideki 2515.20
2 Black Win AUT Unterweger Michael 1955.56
3 White Win RRA Sinyov Igor 2354.61
4 Black Win SWE Gardström Petter 2281.78
5 Black Win ARM Voskanyan Eduard 2353.36
6 White Win SWE Palmgren Jan 2231.33
7 Black Loss JPN Nakamura Shigeru 2684.17
8 White Loss RRA Kozhin Mikhail 2426.68
9 Black Win LAT Reims Aldis 2489.61
10 White Loss SWE Sundling Ingvar 2349.08
11 Black Loss JPN Yamaguchi Yusui 2466.99
The 28th Meijin-sen Match
Date 1990-12-02 Rating 2472.18
Round Color Result Opponent
1 White Loss JPN Nakamura Shigeru 2657.01
2 Black Win JPN Nakamura Shigeru 2657.01
3 Black Draw JPN Nakamura Shigeru 2657.01
4 White Loss JPN Nakamura Shigeru 2657.01
The 27th Meijin-sen Match
Date 1989-11-18 Rating 2433.96
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2635.94
2 White Draw JPN Nakamura Shigeru 2635.94
3 Black Win JPN Nakamura Shigeru 2635.94
4 White Loss JPN Nakamura Shigeru 2635.94
World Championship 1989, AT
Date 1989-08-06 Rating 2417.15
Round Color Result Opponent
1 White Win RRA Kozhin Mikhail 2352.47
2 Black Loss JPN Nishimura Toshio 2407.71
3 Black Win SWE Gardström Petter 2222.69
4 Black Loss JPN Nakamura Shigeru 2636.48
5 White Win SWE Palmgren Jan 2110.03
6 Black Win SWE Sundling Ingvar 2211.35
7 White Loss JPN Nara Hideki 2497.48
8 White Win RRA Bobkov Evgeniy 2300.76
9 Black Draw UZB Mikhailov Nikolay 2346.19
The 26th Meijin-sen Match
Date 1988-11-19 Rating 2370.76
Round Color Result Opponent
1 Black Loss JPN Nakamura Shigeru 2611.84
2 White Loss JPN Nakamura Shigeru 2611.84
3 White Loss JPN Nakamura Shigeru 2611.84
Japan-Sweden Renju Friendship Tournament
Date 1985-07-01 Rating 2232.39
Round Color Result Opponent
1 White Loss JPN Kawamura Norihiko 2410.47