Hasegawa Kazuto (長谷川一人)

Place: Osaka, Japan

Birth: 1963-02-12

Rating: 2465.13, Std: 94.61, Rank: 151

First game: 1985-07-01, Last game: 2025-06-15

Top rating: 2768.01 (2007-11-24)

Games: 608, Wins: 361, Draws: 78, Losses: 169

Gy1: 22, Gy2: 32, Gy5: 99

63 Meijinsen Tournament Kansai Hokuriku area 2nd round
Date	2025-06-15		Rating	2465.13
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2458.36
2	Black	Draw	Tachi Masaya	2510.11
3	White	Loss	Hata Masayuki	2191.60
63 Meijinsen Tournament Kansai Hokuriku area 1st round
Date	2025-05-18		Rating	2469.09
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2190.01
2	White	Win	Kito Shinichi	2178.34
3	Black	Loss	Takashima Junya	2458.91
4	White	Win	Yoshida Hisao	2123.61
20 Kansai Championship Final
Date	2025-03-16		Rating	2478.49
Round	Color	Result	Opponent
1	White	Draw	Tachi Masaya	2538.54
2	White	Win	Tachi Masaya	2538.54
3	White	Loss	Tachi Masaya	2538.54
4	Black	Loss	Tachi Masaya	2538.54
20 Kansai Championship 2nd round
Date	2024-12-08		Rating	2494.83
Round	Color	Result	Opponent
1	White	Loss	Makino Mitsunori	2657.65
2	White	Win	Makino Mitsunori	2657.65
3	Black	Win	Makino Mitsunori	2657.65
56 Kyoto Classified Tournament
Date	2024-11-23		Rating	2495.41
Round	Color	Result	Opponent
1	Black	Win	Horikawa Yasuto	1885.80
2	White	Loss	Tachi Masaya	2571.85
3	Black	Win	Hata Masayuki	2169.28
4	Black	Draw	Makino Mitsunori	2658.35
5	White	Win	Kawaai Hitoshi	2057.62
20 Kansai Championship 1st round
Date	2024-11-17		Rating	2495.60
Round	Color	Result	Opponent
1	White	Win	Yoshida Hisao	2144.67
2	White	Loss	Yoshida Hisao	2144.67
3	White	Win	Yoshida Hisao	2144.67
62 Meijinsen Tournament Kansai area 2nd round
Date	2024-06-16		Rating	2511.52
Round	Color	Result	Opponent
1	Black	Loss	Tachi Masaya	2605.50
2	White	Loss	Makino Mitsunori	2649.94
3	White	Win	Yoshida Hisao	2134.96
19 Kansai Championship 2nd round
Date	2024-02-18		Rating	2531.44
Round	Color	Result	Opponent
1	Black	Win	Yoshida Hisao	2130.30
3	White	Loss	Tachi Masaya	2607.79
55 Kyoto Classified Tournament
Date	2023-11-11		Rating	2551.33
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2638.56
2	Black	Win	Hata Masayuki	2135.85
3	Black	Win	Tanaka Shotaro	2315.46
4	White	Win	Tachi Masaya	2599.01
5	White	Win	Ishitani Shin-ichi	2405.91
61st Meijinsen Tournament
Date	2023-09-18		Rating	2557.49
Round	Color	Result	Opponent
1	White	Win	Tachi Masaya	2590.21
2	White	Loss	Fujita Maiko	2419.91
3	Black	Draw	Nakayama Tomoharu	2782.44
4	White	Loss	Kawano Takahisa	2547.61
5	Black	Draw	Makino Mitsunori	2631.83
6	Black	Win	Maruyama Yasushi	2251.97
7	White	Loss	Matsuda Shoma	2405.21
8	White	Draw	Okabe Hiroshi	2720.24
9	White	Win	Yamane Tomohiro	2084.14
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2583.31
Round	Color	Result	Opponent
2	White	Win	Tomobe Katsuhiro	2094.00
3	Black	Win	Yamamoto Yasuhiro	2166.24
4	White	Draw	Ishitani Shin-ichi	2378.44
5	White	Win	Takazawa Nagayoshi	2293.69
6	Black	Win	Iwano Fumio	2206.73
7	White	Win	Miyamoto Syunju	2287.46
18th Kansai Championship Final
Date	2023-03-30		Rating	2586.73
Round	Color	Result	Opponent
1	White	Win	Makino Mitsunori	2626.33
2	Black	Loss	Makino Mitsunori	2626.33
3	Black	Loss	Makino Mitsunori	2626.33
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2611.42
Round	Color	Result	Opponent
S2	Black	Win	Inoue Fumiya	2527.63
S3	White	Win	Sakamoto Suzan	2224.75
S4	White	Win	Makino Mitsunori	2631.73
S5	White	Win	Ishitani Shin-ichi	2373.37
60th Meijinsen Tournament
Date	2022-09-19		Rating	2613.81
Round	Color	Result	Opponent
1	Black	Win	Nagasoe Hiroki	2657.38
2	White	Win	Ishitani Shin-ichi	2363.70
3	Black	Win	Miyamoto Syunju	2254.12
4	Black	Win	Kawamoto Shoma	2328.58
5	Black	Draw	Nakayama Tomoharu	2805.79
6	White	Loss	Okabe Hiroshi	2700.60
7	White	Win	Makino Mitsunori	2631.14
8	White	Win	Ono Takayuki	2423.57
9	White	Draw	Kuga Akio	2413.57
60th Meijinsen Qualification Kansai area 2nd round
Date	2022-06-19		Rating	2603.41
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2308.78
2	Black	Win	Tachi Masaya	2504.97
3	White	Win	Makino Mitsunori	2622.71
60th Meijinsen Tournament Kansai area 1st round
Date	2022-05-15		Rating	2595.39
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2181.75
2	White	Win	Tachi Masaya	2506.10
4	White	Loss	Makino Mitsunori	2619.69
5	White	Win	Tanaka Shotaro	2303.92
17th Kansai Championship Final
Date	2022-03-17		Rating	2580.87
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2614.47
2	White	Loss	Makino Mitsunori	2614.47
59th Meijinsen Tournament
Date	2022-01-10		Rating	2571.27
Round	Color	Result	Opponent
1	Black	Win	Hayashi Shoichi	2156.17
2	White	Loss	Iio Yoshihiro	2399.71
3	White	Loss	Nagasoe Hiroki	2658.17
4	Black	Win	Maruyama Yasushi	2272.35
5	Black	Loss	Ono Takayuki	2424.10
6	Black	Win	Maruta Hiroki	2249.27
7	White	Loss	Kamiya Shunsuke	2859.03
8	Black	Draw	Okabe Hiroshi	2703.76
9	Black	Draw	Nakayama Tomoharu	2824.06
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2569.93
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2159.80
S2	White	Loss	Maruta Hiroki	2265.13
S3	Black	Loss	Fujita Maiko	2372.79
S4	White	Win	Hayashi Shoichi	2159.08
S5	Black	Win	Iio Yoshihiro	2395.82
59 Meijinsen Qualification Kansai area 2nd round
Date	2021-07-18		Rating	2582.52
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2398.12
2	Black	Win	Hayashi Shoichi	2172.65
3	White	Win	Makino Mitsunori	2568.76
59 Meijinsen Qualification Kansai area 1st round
Date	2021-06-20		Rating	2582.95
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2160.81
2	White	Win	Tanaka Shotaro	2274.99
3	Black	Draw	Iio Yoshihiro	2397.98
4	White	Win	Hayashi Shoichi	2173.93
16 Kansai Championship final match
Date	2021-04-11		Rating	2583.47
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2567.74
2	Black	Loss	Makino Mitsunori	2567.74
3	Black	Loss	Makino Mitsunori	2567.74
15 Kansai Championship final match
Date	2020-10-18		Rating	2595.84
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2531.25
2	White	Draw	Makino Mitsunori	2531.25
3	White	Win	Makino Mitsunori	2531.25
58 Meijinsen Qualification Kansai area 2nd round
Date	2020-07-19		Rating	2594.94
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2172.49
2	Black	Loss	Makino Mitsunori	2492.32
3	Black	Draw	Tachi Masaya	2493.57
51 Kyoto Classified Tournament
Date	2019-11-04		Rating	2612.60
Round	Color	Result	Opponent
S1	White	Win	Kawano Takahisa	2460.67
S2	White	Draw	Kawamura Norihiko	2669.02
S3	Black	Draw	Tanaka Toshiki	2488.67
S4	Black	Win	Iio Yoshihiro	2408.07
S5	White	Win	Ozawa Tetsushi	1965.54
57 Meijinsen Tournament
Date	2019-09-16		Rating	2613.44
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2826.23
2	White	Win	Kawano Takahisa	2461.68
3	White	Loss	Kamiya Shunsuke	2823.91
4	Black	Win	Kawamura Norihiko	2668.82
5	White	Loss	Okabe Hiroshi	2725.87
6	Black	Win	Inoue Fumiya	2419.42
7	Black	Win	Koyama Jun	2608.14
8	White	Win	Ishitani Shin-ichi	2384.45
9	White	Win	Matsuura Hiroshi	2362.70
14 Kansai Championship final match R3
Date	2019-08-19		Rating	2610.13
Round	Color	Result	Opponent
3	White	Win	Iio Yoshihiro	2422.57
57 Meijinsen Qualification Kansai area 2nd round
Date	2019-06-16		Rating	2600.79
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2521.28
2	Black	Win	Kashihara Akihiko	2375.17
3	Black	Loss	Kawamura Norihiko	2677.94
ex1	Black	Draw	Tachi Masaya	2521.28
ex2	Black	Win	Tachi Masaya	2521.28
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2598.29
Round	Color	Result	Opponent
1	White	Win	Hayashi Shoichi	2165.78
2	Black	Win	Iio Yoshihiro	2442.48
3	Black	Loss	Kawamura Norihiko	2678.13
4	Black	Win	Tanaka Toshiki	2487.56
14 Kansai Championship final match
Date	2019-05-06		Rating	2596.67
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2445.20
2	White	Loss	Iio Yoshihiro	2445.20
14 Kansai Championship 2nd round
Date	2019-02-17		Rating	2590.47
Round	Color	Result	Opponent
1	Black	Win	Masuda Yuuto	1846.18
2	Black	Win	Hayashi Shoichi	2155.11
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2581.70
Round	Color	Result	Opponent
1	Black	Loss	Tanaka Toshiki	2502.58
2	White	Win	Sakamoto Suzan	2289.09
3	White	Win	Fujita Maiko	2252.17
4	Black	Win	Ishitani Shin-ichi	2423.06
5	White	Win	Hata Masayuki	2182.02
14 Kansai Championship 1st round
Date	2018-10-21		Rating	2579.70
Round	Color	Result	Opponent
1	Black	Win	Kito Shinichi	2182.12
2	Black	Win	Hayashi Shoichi	2140.35
3	Black	Win	Sakamoto Suzan	2289.90
4	White	Loss	Masuda Yuuto	1851.04
5	White	Win	Sakamoto Ryuto	1993.10
56 Meijinsen Tournament
Date	2018-09-17		Rating	2578.84
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2702.15
2	White	Loss	Nakamura Shigeru	3000.24
3	White	Loss	Ishitani Shin-ichi	2429.55
4	Black	Win	Kawamura Norihiko	2658.37
5	White	Loss	Kamiya Shunsuke	2799.50
7	White	Win	Kuga Akio	2428.53
8	White	Win	Matsuura Hiroshi	2354.62
9	Black	Loss	Koyama Jun	2572.63
56 Meijinsen Qualification Kansai area 2nd round
Date	2018-06-17		Rating	2583.82
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2666.56
2	White	Draw	Tachi Masaya	2549.78
3	White	Win	Iio Yoshihiro	2500.42
13 Kansai Championship 2nd round
Date	2018-02-18		Rating	2584.31
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2536.46
2	White	Win	Matsui Tsunehiro	2172.85
3	White	Loss	Tachi Masaya	2556.69
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2595.85
Round	Color	Result	Opponent
S1	Black	Win	Hata Masayuki	2197.28
S2	Black	Loss	Iio Yoshihiro	2545.34
S3	Black	Win	Ishitani Shin-ichi	2396.07
S4	White	Win	Kawamura Norihiko	2660.78
S5	Black	Win	Nishida Toshio	2066.00
55 Meijinsen Tournament
Date	2017-09-18		Rating	2599.89
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2440.63
2	White	Win	Tamada Yoichi	2512.31
3	Black	Win	Maruyama Yasushi	2283.86
4	Black	Draw	Sato Kiyotomi	2452.47
5	Black	Win	Matsuura Hiroshi	2341.05
6	White	Loss	Iio Yoshihiro	2550.22
7	White	Loss	Kamiya Shunsuke	2811.96
8	Black	Loss	Okabe Hiroshi	2723.32
9	Black	Loss	Nakayama Tomoharu	2845.43
55 Meijinsen Qualification Kansai area 2nd round
Date	2017-06-18		Rating	2612.16
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2643.22
2	White	Loss	Tachi Masaya	2539.21
3	Black	Loss	Iio Yoshihiro	2557.08
ex	Black	Win	Kawamura Norihiko	2643.22
12 Kansai Championship final match
Date	2017-03-19		Rating	2625.24
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2712.61
2	Black	Win	Oosumi Yuuki	2712.61
3	White	Loss	Oosumi Yuuki	2712.61
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2629.67
Round	Color	Result	Opponent
2	Black	Draw	Iio Yoshihiro	2549.65
3	Black	Win	Sakamoto Suzan	2273.34
ex	Black	Win	Iio Yoshihiro	2549.65
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2640.96
Round	Color	Result	Opponent
SS1	Black	Win	Hata Masayuki	2202.92
SS2	White	Win	Okabe Hiroshi	2714.05
SS3	Black	Win	Kawamura Norihiko	2630.01
SS4	White	Win	Iio Yoshihiro	2556.24
12 Kansai Championship 1st round
Date	2016-10-23		Rating	2639.78
Round	Color	Result	Opponent
2	White	Win	Kubo Izumi	2130.14
3	Black	Loss	Sakamoto Suzan	2278.78
54 Meijinsen Tournament
Date	2016-09-19		Rating	2641.04
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2761.59
2	Black	Draw	Tanaka Toshiki	2446.21
3	Black	Draw	Koyama Jun	2620.29
4	White	Win	Matsuura Hiroshi	2362.99
5	Black	Loss	Nakayama Tomoharu	2779.18
6	Black	Win	Maruyama Yasushi	2292.63
7	Black	Loss	Okabe Hiroshi	2719.60
8	Black	Win	Iio Yoshihiro	2562.67
9	Black	Win	Kuga Akio	2370.83
53 Meijinsen Match R3
Date	2015-11-14		Rating	2668.57
Round	Color	Result	Opponent
3	Black	Loss	Nakamura Shigeru	2922.95
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2669.23
Round	Color	Result	Opponent
S1	White	Win	Ishitani Shin-ichi	2395.54
S2	White	Loss	Okabe Hiroshi	2718.17
S3	Black	Win	Tachi Masaya	2472.51
S4	Black	Win	Mano Yoshihisa	2361.26
S5	Black	Draw	Epifanov Dmitry	2716.41
53 Meijinsen Match R1,2
Date	2015-10-11		Rating	2671.68
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2919.39
2	Black	Loss	Nakamura Shigeru	2919.39
53 Meijinsen Tournament
Date	2015-09-22		Rating	2674.17
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2636.86
2	White	Win	Okabe Hiroshi	2719.20
3	Black	Loss	Oosumi Yuuki	2774.62
4	White	Win	Ishitani Shin-ichi	2393.45
5	White	Win	Matsuura Hiroshi	2400.45
6	White	Draw	Nakayama Tomoharu	2770.76
7	White	Draw	Tamada Yoichi	2584.37
8	White	Win	Kawamura Norihiko	2624.54
9	White	Win	Iio Yoshihiro	2533.13
53 Meijinsen Qualification Kansai area 2nd round
Date	2015-06-21		Rating	2668.40
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2183.71
2	Black	Win	Iio Yoshihiro	2526.69
3	White	Loss	Kawamura Norihiko	2640.21
52 Meijinsen Tournament
Date	2014-09-15		Rating	2656.57
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2512.06
2	Black	Win	Kashihara Akihiko	2345.57
3	Black	Loss	Nakayama Tomoharu	2721.64
4	Black	Win	Sato Kiyotomi	2485.86
5	White	Draw	Tamada Yoichi	2566.18
6	Black	Win	Fukui Nobuhiro	2618.17
7	White	Loss	Oosumi Yuuki	2828.45
8	Black	Draw	Okabe Hiroshi	2750.17
9	White	Win	Matsuura Hiroshi	2353.58
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2632.66
Round	Color	Result	Opponent
2	White	Win	Sakamoto Suzan	2302.52
3	White	Loss	Iio Yoshihiro	2550.49
45 Kyoto Classified Tournament
Date	2013-11-10		Rating	2626.85
Round	Color	Result	Opponent
S1	Black	Win	Doi Manabu	2069.77
S2	Black	Win	Iio Yoshihiro	2534.01
S3	White	Loss	Oosumi Yuuki	2841.10
S4	White	Loss	Okabe Hiroshi	2759.64
S5	White	Win	Sandstrom Richard	2382.10
51 Meijinsen Tournament
Date	2013-09-16		Rating	2623.21
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2317.03
2	Black	Win	Kamiya Shunsuke	2560.22
3	Black	Draw	Oosumi Yuuki	2846.54
4	White	Loss	Okabe Hiroshi	2755.27
5	White	Win	Kawate Kozo	2193.78
6	Black	Win	Yamaguchi Yusui	2592.64
7	Black	Draw	Hata Masayuki	2258.74
8	Black	Win	Kawano Takahisa	2372.84
9	Black	Loss	Sato Kiyotomi	2472.53
51 Meijinsen Qualification Kansai area 2nd round
Date	2013-06-16		Rating	2615.58
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2186.92
2	Black	Win	Iio Yoshihiro	2495.63
3	White	Win	Hata Masayuki	2270.71
8th Kansai Championship final match
Date	2013-05-12		Rating	2610.60
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2848.01
2	Black	Loss	Oosumi Yuuki	2848.01
8th Kansai Championship 2nd round
Date	2013-02-17		Rating	2602.44
Round	Color	Result	Opponent
1	Black	Loss	Miyagawa Junzo	2218.95
2	Black	Win	Takahashi Roi	2181.26
3	Black	Win	Iio Yoshihiro	2481.55
ex	Black	Win	Iio Yoshihiro	2481.55
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2594.61
Round	Color	Result	Opponent
S1	White	Win	Tamura Kazumasa	2528.04
S2	Black	Draw	Okabe Hiroshi	2714.57
S3	White	Win	Ishitani Shin-ichi	2363.62
S4	Black	Draw	Oosumi Yuuki	2827.74
S5	Black	Win	Fukui Nobuhiro	2555.64
8th Kansai Championship 1st round
Date	2012-10-08		Rating	2586.16
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2170.32
2	Black	Win	Takahashi Roi	2173.55
3	Black	Win	Iio Yoshihiro	2471.78
4	Black	Loss	Kon Akira	1991.96
5	Black	Loss	Miyagawa Junzo	2216.31
50th Meijinsen Tournament
Date	2012-09-17		Rating	2584.09
Round	Color	Result	Opponent
1	Black	Draw	Yamaguchi Yusui	2654.50
2	Black	Win	Ono Takayuki	2431.05
3	Black	Win	Matsuura Hiroshi	2329.78
4	Black	Loss	Fukui Nobuhiro	2543.86
5	Black	Win	Nagasoe Hiroki	2551.84
6	White	Win	Nakayama Tomoharu	2626.67
7	Black	Loss	Nakamura Shigeru	2882.26
8	White	Loss	Iio Yoshihiro	2470.97
9	Black	Loss	Okabe Hiroshi	2711.63
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2576.02
Round	Color	Result	Opponent
1	Black	Win	Kise Katsumi	2547.64
2	Black	Win	Sakamoto Suzan	2337.64
3	White	Loss	Iio Yoshihiro	2479.80
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2556.36
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2707.40
S2	Black	Loss	Miyoshi Takeo	2165.86
S3	White	Win	Doi Manabu	2110.72
S4	White	Win	Hata Masayuki	2233.79
S5	Black	Loss	Oosumi Yuuki	2776.09
49th Meijinsen Tournament
Date	2011-09-19		Rating	2558.79
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2580.76
2	Black	Draw	Yamaguchi Yusui	2654.57
3	Black	Win	Kashihara Akihiko	2259.36
4	Black	Draw	Miyoshi Takeo	2161.13
5	White	Draw	Iio Yoshihiro	2494.68
6	Black	Win	Sakashita Shoichi	2147.04
7	Black	Draw	Kubo Izumi	2113.28
8	Black	Loss	Okabe Hiroshi	2707.68
9	White	Draw	Matsuura Hiroshi	2381.92
6th All Japan Championship
Date	2011-03-27		Rating	2597.03
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2165.19
2	White	Win	Sato Kiyotomi	2401.10
3	Black	Draw	Iio Yoshihiro	2511.90
4	White	Loss	Kise Katsumi	2533.79
5	White	Win	Maruta Hiroki	2123.50
6	Black	Win	Ozawa Tetsushi	2095.21
48 Meijinsen Match R3,R4,R5
Date	2010-12-26		Rating	2619.57
Round	Color	Result	Opponent
3	Black	Loss	Oosumi Yuuki	2731.41
4	White	Draw	Oosumi Yuuki	2731.41
5	White	Loss	Oosumi Yuuki	2731.41
42 Kyoto Classified Tournament
Date	2010-11-14		Rating	2632.47
Round	Color	Result	Opponent
S1	White	Win	Miyagawa Junzo	2224.52
S2	White	Win	Kudomi Takahiro	2413.32
S3	White	Draw	Oosumi Yuuki	2721.26
S4	Black	Loss	Okabe Hiroshi	2696.59
S5	Black	Win	Kubo Izumi	2104.99
48 Meijinsen Match R1,R2
Date	2010-10-17		Rating	2640.84
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2712.13
2	White	Win	Oosumi Yuuki	2712.13
Team World Championship 2010
Date	2010-05-05		Rating	2686.50
Round	Color	Result	Opponent
1	White	Win	Tamura Kazumasa	2511.27
2	Black	Win	Mirme Madli	2211.80
3	White	Draw	Cao Dong	2718.26
4	Black	Draw	Lu Wei-Yuan	2494.80
5	White	Win	Karasyov Maxim	2659.44
7	Black	Win	Oll Aivo	2725.13
8	White	Win	Lu Wei-Yuan	2494.80
9	Black	Draw	Cao Dong	2718.26
10	Black	Draw	Oll Aivo	2725.13
5th Kansai Championship 3rd round
Date	2010-02-14		Rating	2695.40
Round	Color	Result	Opponent
1	White	Win	Sagara Takashi	2483.60
2	Black	Loss	Iio Yoshihiro	2530.06
3	Black	Win	Hata Masayuki	2150.70
47 Meijinsen Match R3,R4
Date	2009-11-22		Rating	2708.96
Round	Color	Result	Opponent
3	Black	Loss	Kawamura Norihiko	2618.74
4	Black	Win	Kawamura Norihiko	2618.74
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2711.43
Round	Color	Result	Opponent
1	Black	Win	Tamura Kazumasa	2509.58
2	White	Win	Miyagawa Junzo	2200.03
3	Black	Win	Oosumi Yuuki	2630.43
4	White	Win	Iio Yoshihiro	2521.06
5	Black	Win	Sakamoto Suzan	2323.16
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2711.50
Round	Color	Result	Opponent
S1	White	Win	Iio Yoshihiro	2520.98
S2	Black	Win	Matsuo Yoshihiro	2047.01
S3	White	Draw	Tamura Kazumasa	2509.60
S4	Black	Win	Okumura Toyohiko	2331.03
S5	Black	Win	Miyoshi Takeo	2156.86
47 Meijinsen Match R1,R2
Date	2009-10-18		Rating	2712.75
Round	Color	Result	Opponent
1	White	Win	Kawamura Norihiko	2626.75
2	White	Draw	Kawamura Norihiko	2626.75
4th Kansai Championship, final match
Date	2009-03-15		Rating	2719.47
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2610.98
2	White	Loss	Oosumi Yuuki	2610.98
46 Meijinsen Match R3-R4
Date	2008-11-23		Rating	2739.14
Round	Color	Result	Opponent
3	White	Win	Okabe Hiroshi	2682.45
46 Meijinsen Match R1-R2
Date	2008-10-19		Rating	2743.66
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2686.30
2	White	Win	Okabe Hiroshi	2686.30
3rd Kansai Championship final match
Date	2008-03-16		Rating	2763.56
Round	Color	Result	Opponent
1	Black	Win	Oosumi Yuuki	2559.23
2	Black	Win	Oosumi Yuuki	2559.23
The 45th Meijin-sen Match
Date	2007-11-24		Rating	2768.01
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2636.92
2	Black	Draw	Yamaguchi Yusui	2636.92
3	Black	Win	Yamaguchi Yusui	2636.92
39th Kyoto Classified - Special Class
Date	2007-11-11		Rating	2767.85
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2265.54
2	White	Win	Iio Yoshihiro	2534.85
3	White	Draw	Okabe Hiroshi	2653.26
4	White	Win	Tamura Kazumasa	2409.60
5	Black	Win	Oosumi Yuuki	2558.72
2nd Kansai Championship, Final Match
Date	2007-03-18		Rating	2753.32
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2521.83
2	White	Win	Iio Yoshihiro	2521.83
The 44th Meijin-sen Match
Date	2006-11-26		Rating	2741.28
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2655.44
2	Black	Win	Kawamura Norihiko	2655.44
3	White	Draw	Kawamura Norihiko	2655.44
38th Kyoto Classified - Special class
Date	2006-11-12		Rating	2738.79
Round	Color	Result	Opponent
1	White	Win	Adachi Yasuhiro	2056.90
2	White	Loss	Oosumi Yuuki	2474.22
3	White	Win	Okumura Toyohiko	2287.31
4	Black	Draw	Iio Yoshihiro	2513.94
5	White	Win	Doi Manabu	2138.12
1st Kansai Championship final match
Date	2006-02-12		Rating	2720.07
Round	Color	Result	Opponent
1	Black	Win	Takashima Junya	2513.41
2	Black	Loss	Takashima Junya	2513.41
3	Black	Win	Takashima Junya	2513.41
The 43rd Meijin-sen Match
Date	2006-01-28		Rating	2719.54
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2667.47
2	Black	Loss	Kawamura Norihiko	2667.47
3	White	Win	Kawamura Norihiko	2667.47
4	Black	Draw	Kawamura Norihiko	2667.47
5	White	Win	Kawamura Norihiko	2667.47
1st Kansai Championship 3rd round
Date	2006-01-08		Rating	2717.44
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2285.12
2	White	Win	Takashima Junya	2516.19
3	Black	Win	Sagara Takashi	2492.32
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2708.26
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2281.38
2	Black	Loss	Takashima Junya	2517.93
3	Black	Win	Matsuo Yoshihiro	2005.07
4	White	Win	Hata Masayuki	2218.07
5	Black	Win	Iio Yoshihiro	2480.19
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2704.87
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2514.85
2	Black	Win	Adachi Yasuhiro	2046.82
3	Black	Win	Miyagawa Junzo	2250.87
4	White	Win	Iio Yoshihiro	2475.82
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2702.94
Round	Color	Result	Opponent
1	Black	Win	Kawate Kozo	2173.39
2	Black	Loss	Yamaguchi Yusui	2589.68
3	Black	Win	Takashima Junya	2510.25
4	White	Win	Tanaka Koichi	2333.72
5	Black	Win	Okabe Hiroshi	2589.55
6	Black	Win	Ishitani Shin-ichi	2398.60
7	Black	Win	Oosumi Yuuki	2392.08
8	Black	Win	Sato Kiyotomi	2392.53
9	White	Win	Matsuura Hiroshi	2349.63
36th Kyoto Classified - Special Class
Date	2004-11-14		Rating	2659.08
Round	Color	Result	Opponent
1	White	Win	Iwata Akihisa	2174.67
2	White	Loss	Miyagawa Junzo	2257.51
3	White	Win	Miyoshi Takeo	2256.54
4	Black	Win	Kudomi Takahiro	2334.32
5	Black	Draw	Iio Yoshihiro	2457.84
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2656.71
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2378.08
2	Black	Draw	Sakashita Shoichi	2205.99
3	Black	Loss	Kawamura Norihiko	2721.33
4	Black	Win	Matsuura Hiroshi	2405.40
5	Black	Win	Iio Yoshihiro	2456.72
6	Black	Win	Sakamoto Suzan	2292.59
7	Black	Win	Takagawa Teiji	2336.72
8	White	Win	Saito Koji	2192.47
9	Black	Win	Okabe Hiroshi	2563.76
41st Meijin-sen Match
Date	2003-12-21		Rating	2631.50
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2596.27
2	Black	Loss	Yamaguchi Yusui	2596.27
3	Black	Win	Yamaguchi Yusui	2596.27
4	Black	Loss	Yamaguchi Yusui	2596.27
5	Black	Loss	Yamaguchi Yusui	2596.27
35th Kyoto Classified - Special Class
Date	2003-11-09		Rating	2631.15
Round	Color	Result	Opponent
1	White	Win	Doi Manabu	2087.34
2	Black	Win	Hata Masayuki	2121.40
3	White	Win	Iio Yoshihiro	2492.22
4	Black	Win	Iwata Akihisa	2207.74
5	White	Win	Miyagawa Junzo	2262.02
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2627.08
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2384.46
2	Black	Draw	Okabe Hiroshi	2552.10
3	Black	Win	Kuga Akio	2384.60
4	Black	Loss	Kudomi Takahiro	2341.57
5	Black	Win	Iio Yoshihiro	2498.24
6	Black	Win	Takashima Junya	2342.58
7	Black	Win	Isobe Taizan	2417.97
8	Black	Win	Miyagawa Junzo	2262.11
9	Black	Win	Matsuura Hiroshi	2409.77
34th Kyoto Classified - special class
Date	2002-11-10		Rating	2587.08
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2246.72
2	White	Win	Doi Manabu	2106.30
3	Black	Loss	Kudomi Takahiro	2392.09
4	Black	Loss	Iio Yoshihiro	2442.61
The 40th Meijin-sen Match
Date	2002-11-03		Rating	2587.16
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2591.37
2	Black	Loss	Yamaguchi Yusui	2591.37
3	Black	Win	Yamaguchi Yusui	2591.37
4	Black	Loss	Yamaguchi Yusui	2591.37
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2592.91
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2591.63
2	Black	Win	Takagawa Teiji	2360.86
3	Black	Draw	Isobe Taizan	2447.83
4	Black	Win	Nishimura Toshio	2355.11
5	Black	Win	Iio Yoshihiro	2433.97
6	Black	Draw	Kudomi Takahiro	2394.62
7	White	Win	Matsuura Hiroshi	2314.78
8	Black	Win	Ishitani Shin-ichi	2393.45
9	Black	Win	Okabe Hiroshi	2476.26
The 39th Meijin-sen Match
Date	2002-01-06		Rating	2581.46
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2797.42
2	Black	Draw	Nakamura Shigeru	2797.42
3	Black	Loss	Nakamura Shigeru	2797.42
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2579.99
Round	Color	Result	Opponent
1	White	Win	Nara Hideki	2533.78
2	White	Win	Kudomi Takahiro	2387.31
3	Black	Win	Sakamoto Suzan	2230.59
4	White	Loss	Iio Yoshihiro	2423.68
5	White	Win	Ishitani Shin-ichi	2400.83
The 39th Meijin-sen Tournament
Date	2001-09-24		Rating	2576.85
Round	Color	Result	Opponent
1	Black	Loss	Hayakawa Yoshimi	2417.98
2	White	Draw	Nara Hideki	2534.02
3	Black	Win	Maruyama Yasushi	2199.54
4	White	Win	Matsuura Hiroshi	2254.36
5	Black	Win	Nishimura Toshio	2370.94
6	Black	Win	Kudomi Takahiro	2391.17
7	Black	Win	Yamaguchi Yusui	2553.93
8	White	Loss	Takagawa Teiji	2340.13
9	Black	Win	Iio Yoshihiro	2419.46
World Championship 2001, BT
Date	2001-08-12		Rating	2574.47
Round	Color	Result	Opponent
1	Black	Win	Chung Chun-Chih	1912.27
2	White	Win	Poghosyan Albert	2337.99
3	Black	Win	Kusajima Masato	2394.18
4	Black	Win	Iio Yoshihiro	2416.49
5	Black	Win	Sakamoto Suzan	2214.60
6	White	Win	Carlsson Martin	2309.11
7	Black	Draw	Eibatov Nizami	2362.16
8	Black	Win	Henningsson Anders	2457.38
World Championship 2001, QT
Date	2001-08-06		Rating	2573.39
Round	Color	Result	Opponent
1	White	Win	Choi Yun Suk	2117.03
2	White	Draw	Nara Hideki	2542.79
3	White	Win	Wang Zi	2152.30
4	White	Draw	Karlsson Stefan	2511.36
5	White	Win	Poghosyan Albert	2338.21
6	White	Loss	Gardström Petter	2516.28
7	Black	Loss	Kim Byoung-Jun	2455.40
Japan WC Qualification tournament
Date	2001-03-24		Rating	2564.32
Round	Color	Result	Opponent
1	Black	Loss	Sunagawa Shouki	2224.24
2	Black	Win	Okabe Hiroshi	2335.68
3	Black	Loss	Kusajima Masato	2386.90
4	Black	Win	Sakamoto Suzan	2177.93
5	Black	Win	Mitsumori Masao	2299.27
6	Black	Win	Ishitani Shin-ichi	2417.99
7	Black	Win	Nara Hideki	2558.08
The 38th Meijin-sen Match
Date	2000-12-03		Rating	2560.95
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2777.43
2	White	Loss	Nakamura Shigeru	2777.43
3	White	Draw	Nakamura Shigeru	2777.43
32-nd Kyoto Classified - Special class
Date	2000-11-12		Rating	2560.71
Round	Color	Result	Opponent
1	Black	Loss	Iwata Akihisa	2208.34
2	White	Win	Koiso Shigemasa	2155.13
3	White	Win	Iio Yoshihiro	2370.15
4	Black	Loss	Nara Hideki	2578.63
5	Black	Draw	Sakamoto Suzan	2182.12
38th Meijinsen Tournament
Date	2000-10-01		Rating	2566.85
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2240.84
2	White	Win	Arai Yutaka	2189.05
3	Black	Win	Iio Yoshihiro	2364.10
4	Black	Win	Kudomi Takahiro	2364.61
5	Black	Win	Kusajima Masato	2362.37
6	White	Win	Nishizono Norio	2356.51
7	Black	Loss	Nara Hideki	2579.57
8	Black	Win	Fujinami Hisao	2244.13
9	White	Win	Hayakawa Yoshimi	2428.51
Team World Championship 2000
Date	2000-05-06		Rating	2569.73
Round	Color	Result	Opponent
1	White	Win	Rusin Vladislav	2508.96
2	White	Win	Lents Johann	2232.63
3	White	Win	Piddubny Konstantin	2102.39
4	Black	Loss	Rusin Vladislav	2508.96
5	Black	Win	Lents Johann	2232.63
6	Black	Win	Piddubny Konstantin	2102.39
7	Black	Draw	Karlsson Stefan	2549.50
8	White	Loss	Karlsson Stefan	2549.50
9	White	Draw	Rusin Vladislav	2508.96
10	Black	Win	Rusin Vladislav	2508.96
World Championship 1999, AT
Date	1999-08-05		Rating	2575.89
Round	Color	Result	Opponent
1	White	Loss	Makarov Pavel	2470.88
2	Black	Win	Sushkov Vladimir	2543.49
3	White	Win	Zhang Jinyu	2393.67
4	White	Win	Hayakawa Yoshimi	2474.35
5	Black	Win	Sagara Takashi	2453.45
6	White	Loss	Karlsson Stefan	2554.66
7	Black	Loss	Soosõrv Ants	2515.83
8	White	Win	Nishizono Norio	2420.15
9	Black	Loss	Kozhin Mikhail	2580.20
10	White	Win	Sinyov Igor	2568.43
11	White	Loss	Meritee Ando	2800.43
The 35th Meijin-sen Match
Date	1997-11-23		Rating	2609.86
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2764.32
2	White	Loss	Nakamura Shigeru	2764.32
3	White	Loss	Nakamura Shigeru	2764.32
World Championship 1997, AT
Date	1997-08-06		Rating	2626.41
Round	Color	Result	Opponent
1	White	Win	Klimashin Alexander	2484.26
2	Black	Win	Sinyov Igor	2533.51
3	Black	Win	Soosõrv Ants	2547.53
4	Black	Win	Kawamura Norihiko	2583.22
5	White	Win	Gardström Petter	2382.95
6	Black	Win	Reims Aldis	2558.81
7	White	Draw	Karlsson Stefan	2449.91
8	White	Win	Sagara Takashi	2549.13
9	White	Win	Nara Hideki	2547.34
10	Black	Draw	Kozhin Mikhail	2532.55
11	Black	Loss	Meritee Ando	2725.44
The 34th Meijin-sen Match
Date	1996-11-30		Rating	2604.61
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2593.37
2	White	Win	Kawamura Norihiko	2593.37
3	Black	Loss	Kawamura Norihiko	2593.37
4	Black	Draw	Kawamura Norihiko	2593.37
5	Black	Win	Kawamura Norihiko	2593.37
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2595.48
Round	Color	Result	Opponent
1	Black	Draw	Sagara Takashi	2487.13
2	Black	Win	Yamaguchi Yusui	2428.69
3	Black	Loss	Nishizono Norio	2491.07
4	White	Win	Matsuura Hiroshi	2169.38
5	Black	Win	Nara Hideki	2534.57
6	White	Win	Maruyama Yasushi	2197.92
7	White	Win	Nishimura Toshio	2343.35
8	White	Win	Ooi Kozo	2315.64
9	Black	Win	Isobe Taizan	2396.59
Team World Championship 1996
Date	1996-05-04		Rating	2565.99
Round	Color	Result	Opponent
1	White	Draw	Peskov Stepan	2479.40
2	White	Loss	Soosõrv Ants	2460.03
3	Black	Win	Deng Jinghui	2105.89
4	Black	Win	Kozhin Mikhail	2516.31
5	Black	Win	Soosõrv Ants	2460.03
6	White	Win	Deng Jinghui	2105.89
9	Black	Win	Sahakyan Tigran	1821.08
10	Black	Win	Sahakyan Tigran	1821.08
The 33rd Meijin-sen Match
Date	1995-11-05		Rating	2524.98
Round	Color	Result	Opponent
1	Black	Loss	Kawamura Norihiko	2627.52
2	Black	Loss	Kawamura Norihiko	2627.52
3	Black	Loss	Kawamura Norihiko	2627.52
World Championship 1995, BT
Date	1995-08-07		Rating	2515.28
Round	Color	Result	Opponent
	White	Win	Balanova Jelena	2241.68
	Black	Loss	Sinyov Igor	2504.20
	White	Win	Chernov Sergey	2196.05
	White	Loss	Hayakawa Yoshimi	2553.20
	Black	Win	Jonsson Peter	2125.44
	White	Win	Bertilsson Anders	2059.26
	Black	Win	Skuridina Olga	1957.77
	Black	Win	Demidov Alexey	2143.00
Kyoto - 1200
Date	1994-08-07		Rating	2489.96
Round	Color	Result	Opponent
1	Black	Loss	Arai Yutaka	2261.92
2	White	Loss	Kudomi Takahiro	2192.53
3	White	Win	Sawai Toshio	1732.50
4	Black	Win	Alexandrov Victor	2378.96
5	White	Win	Takazawa Nagayoshi	2134.16
6	White	Win	Matsuura Hiroshi	2206.25
7	Black	Win	Dvoeglazov Vladimir	2268.98
World Championship 1993, AT
Date	1993-08-12		Rating	2496.19
Round	Color	Result	Opponent
1	Black	Loss	Nara Hideki	2558.71
2	White	Win	Mikhailov Nikolay	2414.35
3	Black	Win	Meritee Ando	2584.74
4	White	Draw	Sundling Ingvar	2408.42
5	Black	Loss	Sagara Takashi	2397.33
6	White	Win	Nikonov Konstantin	2410.06
7	Black	Win	Karlsson Stefan	2313.27
8	White	Loss	Reims Aldis	2527.85
9	Black	Win	Poghosyan Albert	2219.08
10	Black	Win	Soosõrv Ants	2426.28
11	White	Loss	Kozhin Mikhail	2455.79
The 30th Meijin-sen Match
Date	1992-10-04		Rating	2500.56
Round	Color	Result	Opponent
1	Black	Draw	Nakamura Shigeru	2672.48
2	White	Loss	Nakamura Shigeru	2672.48
3	Black	Win	Nakamura Shigeru	2672.48
4	White	Loss	Nakamura Shigeru	2672.48
World Championship 1991, AT
Date	1991-08-10		Rating	2486.99
Round	Color	Result	Opponent
1	Black	Win	Nara Hideki	2517.03
2	Black	Win	Unterweger Michael	1953.55
3	White	Win	Sinyov Igor	2350.43
4	Black	Win	Gardström Petter	2279.69
5	Black	Win	Voskanyan Eduard	2366.03
6	White	Win	Palmgren Jan	2233.68
7	Black	Loss	Nakamura Shigeru	2686.27
8	White	Loss	Kozhin Mikhail	2426.17
9	Black	Win	Reims Aldis	2498.90
10	White	Loss	Sundling Ingvar	2349.06
11	Black	Loss	Yamaguchi Yusui	2468.44
The 28th Meijin-sen Match
Date	1990-12-02		Rating	2475.32
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2659.20
2	Black	Win	Nakamura Shigeru	2659.20
3	Black	Draw	Nakamura Shigeru	2659.20
4	White	Loss	Nakamura Shigeru	2659.20
The 27th Meijin-sen Match
Date	1989-11-18		Rating	2437.92
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2638.10
2	White	Draw	Nakamura Shigeru	2638.10
3	Black	Win	Nakamura Shigeru	2638.10
4	White	Loss	Nakamura Shigeru	2638.10
World Championship 1989, AT
Date	1989-08-06		Rating	2421.42
Round	Color	Result	Opponent
1	White	Win	Kozhin Mikhail	2353.55
2	Black	Loss	Nishimura Toshio	2408.31
3	Black	Win	Gardström Petter	2205.91
4	Black	Loss	Nakamura Shigeru	2638.55
5	White	Win	Palmgren Jan	2113.12
6	Black	Win	Sundling Ingvar	2204.13
7	White	Loss	Nara Hideki	2498.78
8	White	Win	Bobkov Evgeniy	2310.81
9	Black	Draw	Mikhailov Nikolay	2347.97
The 26th Meijin-sen Match
Date	1988-11-19		Rating	2377.13
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2613.88
2	White	Loss	Nakamura Shigeru	2613.88
3	White	Loss	Nakamura Shigeru	2613.88
Stokholm Summer trophy
Date	1988-08-08		Rating	2366.58
Round	Color	Result	Opponent
4	White	Win	Karppinen Jorma	1981.19
Japan-Sweden Renju Friendship Tournament
Date	1985-07-01		Rating	2238.07
Round	Color	Result	Opponent
1	White	Loss	Kawamura Norihiko	2410.89