Hasegawa Kazuto (長谷川一人)

Place: Osaka, Japan

Birth: 1963-02-12

Rating: 2474.04, Std: 91.15, Rank: 150

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

Top rating: 2768.03 (2007-11-24)

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

Gy1: 22, Gy2: 41, Gy5: 99

63 Meijinsen Tournament Kansai Hokuriku area 2nd round
Date	2025-06-15		Rating	2474.04
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2554.21
2	Black	Draw	Tachi Masaya	2520.85
3	White	Loss	Hata Masayuki	2202.63
63 Meijinsen Tournament Kansai Hokuriku area 1st round
Date	2025-05-18		Rating	2477.61
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2200.85
2	White	Win	Kito Shinichi	2184.83
3	Black	Loss	Takashima Junya	2552.79
4	White	Win	Yoshida Hisao	2132.09
20 Kansai Championship Final
Date	2025-03-16		Rating	2485.26
Round	Color	Result	Opponent
1	White	Draw	Tachi Masaya	2543.85
2	White	Win	Tachi Masaya	2543.85
3	White	Loss	Tachi Masaya	2543.85
4	Black	Loss	Tachi Masaya	2543.85
20 Kansai Championship 2nd round
Date	2024-12-08		Rating	2498.98
Round	Color	Result	Opponent
1	White	Loss	Makino Mitsunori	2636.68
2	White	Win	Makino Mitsunori	2636.68
3	Black	Win	Makino Mitsunori	2636.68
56 Kyoto Classified Tournament
Date	2024-11-23		Rating	2499.31
Round	Color	Result	Opponent
1	Black	Win	Horikawa Yasuto	1888.26
2	White	Loss	Tachi Masaya	2570.33
3	Black	Win	Hata Masayuki	2178.05
4	Black	Draw	Makino Mitsunori	2638.46
5	White	Win	Kawaai Hitoshi	2058.53
20 Kansai Championship 1st round
Date	2024-11-17		Rating	2499.42
Round	Color	Result	Opponent
1	White	Win	Yoshida Hisao	2152.22
2	White	Loss	Yoshida Hisao	2152.22
3	White	Win	Yoshida Hisao	2152.22
62 Meijinsen Tournament Kansai area 2nd round
Date	2024-06-16		Rating	2513.24
Round	Color	Result	Opponent
1	Black	Loss	Tachi Masaya	2594.93
2	White	Loss	Makino Mitsunori	2636.27
3	White	Win	Yoshida Hisao	2141.38
19 Kansai Championship 2nd round
Date	2024-02-18		Rating	2531.97
Round	Color	Result	Opponent
1	Black	Win	Yoshida Hisao	2136.02
3	White	Loss	Tachi Masaya	2597.80
55 Kyoto Classified Tournament
Date	2023-11-11		Rating	2551.00
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2631.14
2	Black	Win	Hata Masayuki	2141.03
3	Black	Win	Tanaka Shotaro	2314.63
4	White	Win	Tachi Masaya	2591.20
5	White	Win	Ishitani Shin-ichi	2405.42
61st Meijinsen Tournament
Date	2023-09-18		Rating	2556.81
Round	Color	Result	Opponent
1	White	Win	Tachi Masaya	2583.31
2	White	Loss	Fujita Maiko	2418.24
3	Black	Draw	Nakayama Tomoharu	2781.14
4	White	Loss	Kawano Takahisa	2536.03
5	Black	Draw	Makino Mitsunori	2625.31
6	Black	Win	Maruyama Yasushi	2252.36
7	White	Loss	Matsuda Shoma	2403.18
8	White	Draw	Okabe Hiroshi	2719.90
9	White	Win	Yamane Tomohiro	2080.69
2nd Masters Renju Tournament
Date	2023-04-23		Rating	2582.25
Round	Color	Result	Opponent
2	White	Win	Tomobe Katsuhiro	2093.42
3	Black	Win	Yamamoto Yasuhiro	2168.22
4	White	Draw	Ishitani Shin-ichi	2378.03
5	White	Win	Takazawa Nagayoshi	2294.02
6	Black	Win	Iwano Fumio	2206.52
7	White	Win	Miyamoto Syunju	2286.67
18th Kansai Championship Final
Date	2023-03-30		Rating	2585.59
Round	Color	Result	Opponent
1	White	Win	Makino Mitsunori	2621.81
2	Black	Loss	Makino Mitsunori	2621.81
3	Black	Loss	Makino Mitsunori	2621.81
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2610.08
Round	Color	Result	Opponent
S2	Black	Win	Inoue Fumiya	2526.22
S3	White	Win	Sakamoto Suzan	2224.38
S4	White	Win	Makino Mitsunori	2628.16
S5	White	Win	Ishitani Shin-ichi	2372.93
60th Meijinsen Tournament
Date	2022-09-19		Rating	2612.41
Round	Color	Result	Opponent
1	Black	Win	Nagasoe Hiroki	2656.05
2	White	Win	Ishitani Shin-ichi	2363.23
3	Black	Win	Miyamoto Syunju	2253.17
4	Black	Win	Kawamoto Shoma	2326.68
5	Black	Draw	Nakayama Tomoharu	2804.63
6	White	Loss	Okabe Hiroshi	2699.62
7	White	Win	Makino Mitsunori	2627.86
8	White	Win	Ono Takayuki	2422.15
9	White	Draw	Kuga Akio	2404.43
60th Meijinsen Qualification Kansai area 2nd round
Date	2022-06-19		Rating	2601.99
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2307.91
2	Black	Win	Tachi Masaya	2501.52
3	White	Win	Makino Mitsunori	2619.79
60th Meijinsen Tournament Kansai area 1st round
Date	2022-05-15		Rating	2593.98
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2182.38
2	White	Win	Tachi Masaya	2502.78
4	White	Loss	Makino Mitsunori	2616.90
5	White	Win	Tanaka Shotaro	2303.07
17th Kansai Championship Final
Date	2022-03-17		Rating	2579.51
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2611.87
2	White	Loss	Makino Mitsunori	2611.87
59th Meijinsen Tournament
Date	2022-01-10		Rating	2569.97
Round	Color	Result	Opponent
1	Black	Win	Hayashi Shoichi	2155.69
2	White	Loss	Iio Yoshihiro	2398.97
3	White	Loss	Nagasoe Hiroki	2657.07
4	Black	Win	Maruyama Yasushi	2272.70
5	Black	Loss	Ono Takayuki	2422.99
6	Black	Win	Maruta Hiroki	2248.50
7	White	Loss	Kamiya Shunsuke	2858.36
8	Black	Draw	Okabe Hiroshi	2702.81
9	Black	Draw	Nakayama Tomoharu	2823.01
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2568.67
Round	Color	Result	Opponent
S1	White	Win	Hata Masayuki	2161.27
S2	White	Loss	Maruta Hiroki	2264.38
S3	Black	Loss	Fujita Maiko	2371.88
S4	White	Win	Hayashi Shoichi	2158.61
S5	Black	Win	Iio Yoshihiro	2395.09
59 Meijinsen Qualification Kansai area 2nd round
Date	2021-07-18		Rating	2581.29
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2397.35
2	Black	Win	Hayashi Shoichi	2172.15
3	White	Win	Makino Mitsunori	2566.85
59 Meijinsen Qualification Kansai area 1st round
Date	2021-06-20		Rating	2581.73
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2161.89
2	White	Win	Tanaka Shotaro	2274.34
3	Black	Draw	Iio Yoshihiro	2397.22
4	White	Win	Hayashi Shoichi	2173.43
16 Kansai Championship final match
Date	2021-04-11		Rating	2582.26
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2566.09
2	Black	Loss	Makino Mitsunori	2566.09
3	Black	Loss	Makino Mitsunori	2566.09
15 Kansai Championship final match
Date	2020-10-18		Rating	2594.66
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2529.98
2	White	Draw	Makino Mitsunori	2529.98
3	White	Win	Makino Mitsunori	2529.98
58 Meijinsen Qualification Kansai area 2nd round
Date	2020-07-19		Rating	2593.79
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2172.14
2	Black	Loss	Makino Mitsunori	2491.18
3	Black	Draw	Tachi Masaya	2492.00
51 Kyoto Classified Tournament
Date	2019-11-04		Rating	2611.53
Round	Color	Result	Opponent
S1	White	Win	Kawano Takahisa	2458.09
S2	White	Draw	Kawamura Norihiko	2667.91
S3	Black	Draw	Tanaka Toshiki	2487.13
S4	Black	Win	Iio Yoshihiro	2407.33
S5	White	Win	Ozawa Tetsushi	1965.13
57 Meijinsen Tournament
Date	2019-09-16		Rating	2612.39
Round	Color	Result	Opponent
1	Black	Loss	Nakayama Tomoharu	2825.32
2	White	Win	Kawano Takahisa	2459.21
3	White	Loss	Kamiya Shunsuke	2823.06
4	Black	Win	Kawamura Norihiko	2667.74
5	White	Loss	Okabe Hiroshi	2725.02
6	Black	Win	Inoue Fumiya	2418.65
7	Black	Win	Koyama Jun	2607.30
8	White	Win	Ishitani Shin-ichi	2384.14
9	White	Win	Matsuura Hiroshi	2360.99
14 Kansai Championship final match R3
Date	2019-08-19		Rating	2609.10
Round	Color	Result	Opponent
3	White	Win	Iio Yoshihiro	2421.83
57 Meijinsen Qualification Kansai area 2nd round
Date	2019-06-16		Rating	2599.79
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2520.15
2	Black	Win	Kashihara Akihiko	2374.59
3	Black	Loss	Kawamura Norihiko	2676.90
ex1	Black	Draw	Tachi Masaya	2520.15
ex2	Black	Win	Tachi Masaya	2520.15
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2597.31
Round	Color	Result	Opponent
1	White	Win	Hayashi Shoichi	2165.29
2	Black	Win	Iio Yoshihiro	2441.74
3	Black	Loss	Kawamura Norihiko	2677.11
4	Black	Win	Tanaka Toshiki	2486.20
14 Kansai Championship final match
Date	2019-05-06		Rating	2595.70
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2444.47
2	White	Loss	Iio Yoshihiro	2444.47
14 Kansai Championship 2nd round
Date	2019-02-17		Rating	2589.53
Round	Color	Result	Opponent
1	Black	Win	Masuda Yuuto	1845.95
2	Black	Win	Hayashi Shoichi	2154.64
50 Kyoto Classified Tournament
Date	2018-11-11		Rating	2580.82
Round	Color	Result	Opponent
1	Black	Loss	Tanaka Toshiki	2501.40
2	White	Win	Sakamoto Suzan	2288.58
3	White	Win	Fujita Maiko	2251.58
4	Black	Win	Ishitani Shin-ichi	2422.68
5	White	Win	Hata Masayuki	2181.80
14 Kansai Championship 1st round
Date	2018-10-21		Rating	2578.83
Round	Color	Result	Opponent
1	Black	Win	Kito Shinichi	2181.71
2	Black	Win	Hayashi Shoichi	2139.89
3	Black	Win	Sakamoto Suzan	2289.39
4	White	Loss	Masuda Yuuto	1850.81
5	White	Win	Sakamoto Ryuto	1992.83
56 Meijinsen Tournament
Date	2018-09-17		Rating	2577.97
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2701.37
2	White	Loss	Nakamura Shigeru	2999.46
3	White	Loss	Ishitani Shin-ichi	2429.14
4	Black	Win	Kawamura Norihiko	2657.46
5	White	Loss	Kamiya Shunsuke	2798.70
7	White	Win	Kuga Akio	2426.10
8	White	Win	Matsuura Hiroshi	2353.30
9	Black	Loss	Koyama Jun	2571.89
56 Meijinsen Qualification Kansai area 2nd round
Date	2018-06-17		Rating	2582.99
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2665.71
2	White	Draw	Tachi Masaya	2548.90
3	White	Win	Iio Yoshihiro	2499.75
13 Kansai Championship 2nd round
Date	2018-02-18		Rating	2583.54
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2535.81
2	White	Win	Matsui Tsunehiro	2172.63
3	White	Loss	Tachi Masaya	2555.89
49 Kyoto Classified Tournament
Date	2017-11-12		Rating	2595.11
Round	Color	Result	Opponent
S1	Black	Win	Hata Masayuki	2196.99
S2	Black	Loss	Iio Yoshihiro	2544.70
S3	Black	Win	Ishitani Shin-ichi	2395.69
S4	White	Win	Kawamura Norihiko	2660.03
S5	Black	Win	Nishida Toshio	2065.63
55 Meijinsen Tournament
Date	2017-09-18		Rating	2599.18
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2439.01
2	White	Win	Tamada Yoichi	2511.66
3	Black	Win	Maruyama Yasushi	2283.72
4	Black	Draw	Sato Kiyotomi	2451.90
5	Black	Win	Matsuura Hiroshi	2340.04
6	White	Loss	Iio Yoshihiro	2549.59
7	White	Loss	Kamiya Shunsuke	2811.24
8	Black	Loss	Okabe Hiroshi	2722.62
9	Black	Loss	Nakayama Tomoharu	2844.71
55 Meijinsen Qualification Kansai area 2nd round
Date	2017-06-18		Rating	2611.48
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2642.53
2	White	Loss	Tachi Masaya	2538.52
3	Black	Loss	Iio Yoshihiro	2556.46
ex	Black	Win	Kawamura Norihiko	2642.53
12 Kansai Championship final match
Date	2017-03-19		Rating	2624.59
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2712.10
2	Black	Win	Oosumi Yuuki	2712.10
3	White	Loss	Oosumi Yuuki	2712.10
12 Kansai Championship 2nd round
Date	2017-02-19		Rating	2629.03
Round	Color	Result	Opponent
2	Black	Draw	Iio Yoshihiro	2549.06
3	Black	Win	Sakamoto Suzan	2272.89
ex	Black	Win	Iio Yoshihiro	2549.06
48 Kyoto Classified Tournament
Date	2016-11-13		Rating	2640.35
Round	Color	Result	Opponent
SS1	Black	Win	Hata Masayuki	2202.62
SS2	White	Win	Okabe Hiroshi	2713.46
SS3	Black	Win	Kawamura Norihiko	2629.39
SS4	White	Win	Iio Yoshihiro	2555.66
12 Kansai Championship 1st round
Date	2016-10-23		Rating	2639.17
Round	Color	Result	Opponent
2	White	Win	Kubo Izumi	2129.87
3	Black	Loss	Sakamoto Suzan	2278.35
54 Meijinsen Tournament
Date	2016-09-19		Rating	2640.43
Round	Color	Result	Opponent
1	White	Loss	Kamiya Shunsuke	2760.99
2	Black	Draw	Tanaka Toshiki	2445.40
3	Black	Draw	Koyama Jun	2619.72
4	White	Win	Matsuura Hiroshi	2362.20
5	Black	Loss	Nakayama Tomoharu	2778.58
6	Black	Win	Maruyama Yasushi	2292.40
7	Black	Loss	Okabe Hiroshi	2719.02
8	Black	Win	Iio Yoshihiro	2562.10
9	Black	Win	Kuga Akio	2369.33
53 Meijinsen Match R3
Date	2015-11-14		Rating	2668.06
Round	Color	Result	Opponent
3	Black	Loss	Nakamura Shigeru	2922.44
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2668.72
Round	Color	Result	Opponent
S1	White	Win	Ishitani Shin-ichi	2395.18
S2	White	Loss	Okabe Hiroshi	2717.68
S3	Black	Win	Tachi Masaya	2472.06
S4	Black	Win	Mano Yoshihisa	2361.08
S5	Black	Draw	Epifanov Dmitry	2715.92
53 Meijinsen Match R1,2
Date	2015-10-11		Rating	2671.18
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2918.89
2	Black	Loss	Nakamura Shigeru	2918.89
53 Meijinsen Tournament
Date	2015-09-22		Rating	2673.67
Round	Color	Result	Opponent
1	White	Win	Koyama Jun	2636.39
2	White	Win	Okabe Hiroshi	2718.72
3	Black	Loss	Oosumi Yuuki	2774.17
4	White	Win	Ishitani Shin-ichi	2393.08
5	White	Win	Matsuura Hiroshi	2399.84
6	White	Draw	Nakayama Tomoharu	2770.27
7	White	Draw	Tamada Yoichi	2583.92
8	White	Win	Kawamura Norihiko	2624.05
9	White	Win	Iio Yoshihiro	2532.66
53 Meijinsen Qualification Kansai area 2nd round
Date	2015-06-21		Rating	2667.94
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2183.42
2	Black	Win	Iio Yoshihiro	2526.25
3	White	Loss	Kawamura Norihiko	2639.74
52 Meijinsen Tournament
Date	2014-09-15		Rating	2656.17
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2511.68
2	Black	Win	Kashihara Akihiko	2345.27
3	Black	Loss	Nakayama Tomoharu	2721.24
4	Black	Win	Sato Kiyotomi	2485.49
5	White	Draw	Tamada Yoichi	2565.80
6	Black	Win	Fukui Nobuhiro	2617.73
7	White	Loss	Oosumi Yuuki	2828.06
8	Black	Draw	Okabe Hiroshi	2749.78
9	White	Win	Matsuura Hiroshi	2353.09
9th Kansai Championship 2nd round
Date	2014-02-16		Rating	2632.31
Round	Color	Result	Opponent
2	White	Win	Sakamoto Suzan	2302.24
3	White	Loss	Iio Yoshihiro	2550.16
45 Kyoto Classified Tournament
Date	2013-11-10		Rating	2626.52
Round	Color	Result	Opponent
S1	Black	Win	Doi Manabu	2069.60
S2	Black	Win	Iio Yoshihiro	2533.69
S3	White	Loss	Oosumi Yuuki	2840.77
S4	White	Loss	Okabe Hiroshi	2759.32
S5	White	Win	Sandstrom Richard	2381.85
51 Meijinsen Tournament
Date	2013-09-16		Rating	2622.89
Round	Color	Result	Opponent
1	White	Win	Mano Yoshihisa	2316.79
2	Black	Win	Kamiya Shunsuke	2559.90
3	Black	Draw	Oosumi Yuuki	2846.22
4	White	Loss	Okabe Hiroshi	2754.95
5	White	Win	Kawate Kozo	2193.32
6	Black	Win	Yamaguchi Yusui	2592.37
7	Black	Draw	Hata Masayuki	2258.49
8	Black	Win	Kawano Takahisa	2372.26
9	Black	Loss	Sato Kiyotomi	2472.22
51 Meijinsen Qualification Kansai area 2nd round
Date	2013-06-16		Rating	2615.27
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2186.69
2	Black	Win	Iio Yoshihiro	2495.34
3	White	Win	Hata Masayuki	2270.48
8th Kansai Championship final match
Date	2013-05-12		Rating	2610.30
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2847.71
2	Black	Loss	Oosumi Yuuki	2847.71
8th Kansai Championship 2nd round
Date	2013-02-17		Rating	2602.16
Round	Color	Result	Opponent
1	Black	Loss	Miyagawa Junzo	2218.72
2	Black	Win	Takahashi Roi	2181.03
3	Black	Win	Iio Yoshihiro	2481.28
ex	Black	Win	Iio Yoshihiro	2481.28
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2594.34
Round	Color	Result	Opponent
S1	White	Win	Tamura Kazumasa	2527.80
S2	Black	Draw	Okabe Hiroshi	2714.31
S3	White	Win	Ishitani Shin-ichi	2363.39
S4	Black	Draw	Oosumi Yuuki	2827.47
S5	Black	Win	Fukui Nobuhiro	2555.39
8th Kansai Championship 1st round
Date	2012-10-08		Rating	2585.90
Round	Color	Result	Opponent
1	Black	Win	Koiso Shigemasa	2170.12
2	Black	Win	Takahashi Roi	2173.33
3	Black	Win	Iio Yoshihiro	2471.54
4	Black	Loss	Kon Akira	1991.76
5	Black	Loss	Miyagawa Junzo	2216.09
50th Meijinsen Tournament
Date	2012-09-17		Rating	2583.84
Round	Color	Result	Opponent
1	Black	Draw	Yamaguchi Yusui	2654.27
2	Black	Win	Ono Takayuki	2430.81
3	Black	Win	Matsuura Hiroshi	2329.46
4	Black	Loss	Fukui Nobuhiro	2543.62
5	Black	Win	Nagasoe Hiroki	2551.42
6	White	Win	Nakayama Tomoharu	2626.41
7	Black	Loss	Nakamura Shigeru	2882.00
8	White	Loss	Iio Yoshihiro	2470.73
9	Black	Loss	Okabe Hiroshi	2711.39
50 Meijinsen Qualification Kansai area 2nd round
Date	2012-06-17		Rating	2575.79
Round	Color	Result	Opponent
1	Black	Win	Kise Katsumi	2547.44
2	Black	Win	Sakamoto Suzan	2337.44
3	White	Loss	Iio Yoshihiro	2479.57
43 Kyoto Classified Tournament
Date	2011-11-13		Rating	2556.17
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2707.20
S2	Black	Loss	Miyoshi Takeo	2165.72
S3	White	Win	Doi Manabu	2110.60
S4	White	Win	Hata Masayuki	2233.63
S5	Black	Loss	Oosumi Yuuki	2775.89
49th Meijinsen Tournament
Date	2011-09-19		Rating	2558.61
Round	Color	Result	Opponent
1	White	Loss	Nakayama Tomoharu	2580.56
2	Black	Draw	Yamaguchi Yusui	2654.39
3	Black	Win	Kashihara Akihiko	2259.18
4	Black	Draw	Miyoshi Takeo	2160.99
5	White	Draw	Iio Yoshihiro	2494.50
6	Black	Win	Sakashita Shoichi	2146.79
7	Black	Draw	Kubo Izumi	2113.12
8	Black	Loss	Okabe Hiroshi	2707.49
9	White	Draw	Matsuura Hiroshi	2381.68
6th All Japan Championship
Date	2011-03-27		Rating	2596.88
Round	Color	Result	Opponent
1	White	Win	Koiso Shigemasa	2165.07
2	White	Win	Sato Kiyotomi	2400.89
3	Black	Draw	Iio Yoshihiro	2511.76
4	White	Loss	Kise Katsumi	2533.60
5	White	Win	Maruta Hiroki	2123.34
6	Black	Win	Ozawa Tetsushi	2095.05
48 Meijinsen Match R3,R4,R5
Date	2010-12-26		Rating	2619.44
Round	Color	Result	Opponent
3	Black	Loss	Oosumi Yuuki	2731.27
4	White	Draw	Oosumi Yuuki	2731.27
5	White	Loss	Oosumi Yuuki	2731.27
42 Kyoto Classified Tournament
Date	2010-11-14		Rating	2632.34
Round	Color	Result	Opponent
S1	White	Win	Miyagawa Junzo	2224.41
S2	White	Win	Kudomi Takahiro	2413.18
S3	White	Draw	Oosumi Yuuki	2721.13
S4	Black	Loss	Okabe Hiroshi	2696.46
S5	Black	Win	Kubo Izumi	2104.87
48 Meijinsen Match R1,R2
Date	2010-10-17		Rating	2640.72
Round	Color	Result	Opponent
1	Black	Loss	Oosumi Yuuki	2712.01
2	White	Win	Oosumi Yuuki	2712.01
Team World Championship 2010
Date	2010-05-05		Rating	2686.41
Round	Color	Result	Opponent
1	White	Win	Tamura Kazumasa	2511.20
2	Black	Win	Mirme Madli	2211.66
3	White	Draw	Cao Dong	2718.11
4	Black	Draw	Lu Wei-Yuan	2494.78
5	White	Win	Karasyov Maxim	2659.31
7	Black	Win	Oll Aivo	2724.99
8	White	Win	Lu Wei-Yuan	2494.78
9	Black	Draw	Cao Dong	2718.11
10	Black	Draw	Oll Aivo	2724.99
5th Kansai Championship 3rd round
Date	2010-02-14		Rating	2695.33
Round	Color	Result	Opponent
1	White	Win	Sagara Takashi	2483.77
2	Black	Loss	Iio Yoshihiro	2530.05
3	Black	Win	Hata Masayuki	2150.64
47 Meijinsen Match R3,R4
Date	2009-11-22		Rating	2708.90
Round	Color	Result	Opponent
3	Black	Loss	Kawamura Norihiko	2618.66
4	Black	Win	Kawamura Norihiko	2618.66
40th Kyoto Classified - Special class
Date	2009-11-09		Rating	2711.37
Round	Color	Result	Opponent
1	Black	Win	Tamura Kazumasa	2509.57
2	White	Win	Miyagawa Junzo	2199.99
3	Black	Win	Oosumi Yuuki	2630.40
4	White	Win	Iio Yoshihiro	2521.09
5	Black	Win	Sakamoto Suzan	2323.10
41 Kyoto Classified Tournament
Date	2009-11-08		Rating	2711.44
Round	Color	Result	Opponent
S1	White	Win	Iio Yoshihiro	2521.00
S2	Black	Win	Matsuo Yoshihiro	2046.99
S3	White	Draw	Tamura Kazumasa	2509.59
S4	Black	Win	Okumura Toyohiko	2331.01
S5	Black	Win	Miyoshi Takeo	2156.79
47 Meijinsen Match R1,R2
Date	2009-10-18		Rating	2712.70
Round	Color	Result	Opponent
1	White	Win	Kawamura Norihiko	2626.68
2	White	Draw	Kawamura Norihiko	2626.68
4th Kansai Championship, final match
Date	2009-03-15		Rating	2719.44
Round	Color	Result	Opponent
1	White	Loss	Oosumi Yuuki	2611.08
2	White	Loss	Oosumi Yuuki	2611.08
46 Meijinsen Match R3-R4
Date	2008-11-23		Rating	2739.13
Round	Color	Result	Opponent
3	White	Win	Okabe Hiroshi	2682.41
46 Meijinsen Match R1-R2
Date	2008-10-19		Rating	2743.65
Round	Color	Result	Opponent
1	Black	Draw	Okabe Hiroshi	2686.26
2	White	Win	Okabe Hiroshi	2686.26
3rd Kansai Championship final match
Date	2008-03-16		Rating	2763.58
Round	Color	Result	Opponent
1	Black	Win	Oosumi Yuuki	2559.33
2	Black	Win	Oosumi Yuuki	2559.33
The 45th Meijin-sen Match
Date	2007-11-24		Rating	2768.03
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2636.91
2	Black	Draw	Yamaguchi Yusui	2636.91
3	Black	Win	Yamaguchi Yusui	2636.91
39th Kyoto Classified - Special Class
Date	2007-11-11		Rating	2767.88
Round	Color	Result	Opponent
1	Black	Win	Miyagawa Junzo	2265.69
2	White	Win	Iio Yoshihiro	2534.94
3	White	Draw	Okabe Hiroshi	2653.27
4	White	Win	Tamura Kazumasa	2409.71
5	Black	Win	Oosumi Yuuki	2558.82
2nd Kansai Championship, Final Match
Date	2007-03-18		Rating	2753.37
Round	Color	Result	Opponent
1	Black	Win	Iio Yoshihiro	2521.93
2	White	Win	Iio Yoshihiro	2521.93
The 44th Meijin-sen Match
Date	2006-11-26		Rating	2741.34
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2655.47
2	Black	Win	Kawamura Norihiko	2655.47
3	White	Draw	Kawamura Norihiko	2655.47
38th Kyoto Classified - Special class
Date	2006-11-12		Rating	2738.85
Round	Color	Result	Opponent
1	White	Win	Adachi Yasuhiro	2056.92
2	White	Loss	Oosumi Yuuki	2474.33
3	White	Win	Okumura Toyohiko	2287.40
4	Black	Draw	Iio Yoshihiro	2514.04
5	White	Win	Doi Manabu	2138.13
1st Kansai Championship final match
Date	2006-02-12		Rating	2720.16
Round	Color	Result	Opponent
1	Black	Win	Takashima Junya	2513.84
2	Black	Loss	Takashima Junya	2513.84
3	Black	Win	Takashima Junya	2513.84
The 43rd Meijin-sen Match
Date	2006-01-28		Rating	2719.63
Round	Color	Result	Opponent
1	Black	Win	Kawamura Norihiko	2667.50
2	Black	Loss	Kawamura Norihiko	2667.50
3	White	Win	Kawamura Norihiko	2667.50
4	Black	Draw	Kawamura Norihiko	2667.50
5	White	Win	Kawamura Norihiko	2667.50
1st Kansai Championship 3rd round
Date	2006-01-08		Rating	2717.53
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2285.18
2	White	Win	Takashima Junya	2516.58
3	Black	Win	Sagara Takashi	2492.65
37th Kyoto Classified - Special class
Date	2005-11-13		Rating	2708.34
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2281.37
2	Black	Loss	Takashima Junya	2518.26
3	Black	Win	Matsuo Yoshihiro	2005.07
4	White	Win	Hata Masayuki	2218.11
5	Black	Win	Iio Yoshihiro	2480.23
1st Kansai Championship 2nd round
Date	2005-10-16		Rating	2704.95
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2515.16
2	Black	Win	Adachi Yasuhiro	2046.84
3	Black	Win	Miyagawa Junzo	2250.94
4	White	Win	Iio Yoshihiro	2475.85
The 43rd Meijin-sen Tournament
Date	2005-09-19		Rating	2703.02
Round	Color	Result	Opponent
1	Black	Win	Kawate Kozo	2173.35
2	Black	Loss	Yamaguchi Yusui	2589.69
3	Black	Win	Takashima Junya	2510.53
4	White	Win	Tanaka Koichi	2333.68
5	Black	Win	Okabe Hiroshi	2589.56
6	Black	Win	Ishitani Shin-ichi	2398.63
7	Black	Win	Oosumi Yuuki	2392.13
8	Black	Win	Sato Kiyotomi	2392.54
9	White	Win	Matsuura Hiroshi	2349.64
36th Kyoto Classified - Special Class
Date	2004-11-14		Rating	2659.13
Round	Color	Result	Opponent
1	White	Win	Iwata Akihisa	2174.71
2	White	Loss	Miyagawa Junzo	2257.54
3	White	Win	Miyoshi Takeo	2256.57
4	Black	Win	Kudomi Takahiro	2334.31
5	Black	Draw	Iio Yoshihiro	2457.83
The 42nd Meijin-sen Tournament
Date	2004-09-20		Rating	2656.76
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2378.09
2	Black	Draw	Sakashita Shoichi	2205.96
3	Black	Loss	Kawamura Norihiko	2721.38
4	Black	Win	Matsuura Hiroshi	2405.42
5	Black	Win	Iio Yoshihiro	2456.71
6	Black	Win	Sakamoto Suzan	2292.61
7	Black	Win	Takagawa Teiji	2336.76
8	White	Win	Saito Koji	2192.44
9	Black	Win	Okabe Hiroshi	2563.76
41st Meijin-sen Match
Date	2003-12-21		Rating	2631.54
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2596.26
2	Black	Loss	Yamaguchi Yusui	2596.26
3	Black	Win	Yamaguchi Yusui	2596.26
4	Black	Loss	Yamaguchi Yusui	2596.26
5	Black	Loss	Yamaguchi Yusui	2596.26
35th Kyoto Classified - Special Class
Date	2003-11-09		Rating	2631.19
Round	Color	Result	Opponent
1	White	Win	Doi Manabu	2087.40
2	Black	Win	Hata Masayuki	2121.43
3	White	Win	Iio Yoshihiro	2492.18
4	Black	Win	Iwata Akihisa	2207.79
5	White	Win	Miyagawa Junzo	2262.05
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2627.13
Round	Color	Result	Opponent
1	Black	Win	Ishitani Shin-ichi	2384.45
2	Black	Draw	Okabe Hiroshi	2552.08
3	Black	Win	Kuga Akio	2384.58
4	Black	Loss	Kudomi Takahiro	2341.52
5	Black	Win	Iio Yoshihiro	2498.20
6	Black	Win	Takashima Junya	2342.65
7	Black	Win	Isobe Taizan	2417.98
8	Black	Win	Miyagawa Junzo	2262.13
9	Black	Win	Matsuura Hiroshi	2409.80
34th Kyoto Classified - special class
Date	2002-11-10		Rating	2587.14
Round	Color	Result	Opponent
1	White	Win	Miyoshi Takeo	2246.79
2	White	Win	Doi Manabu	2106.38
3	Black	Loss	Kudomi Takahiro	2391.97
4	Black	Loss	Iio Yoshihiro	2442.61
The 40th Meijin-sen Match
Date	2002-11-03		Rating	2587.22
Round	Color	Result	Opponent
1	Black	Loss	Yamaguchi Yusui	2591.41
2	Black	Loss	Yamaguchi Yusui	2591.41
3	Black	Win	Yamaguchi Yusui	2591.41
4	Black	Loss	Yamaguchi Yusui	2591.41
40th Meijin-sen Tournament
Date	2002-09-16		Rating	2592.98
Round	Color	Result	Opponent
1	Black	Win	Yamaguchi Yusui	2591.68
2	Black	Win	Takagawa Teiji	2360.92
3	Black	Draw	Isobe Taizan	2447.86
4	Black	Win	Nishimura Toshio	2355.18
5	Black	Win	Iio Yoshihiro	2433.98
6	Black	Draw	Kudomi Takahiro	2394.48
7	White	Win	Matsuura Hiroshi	2314.84
8	Black	Win	Ishitani Shin-ichi	2393.47
9	Black	Win	Okabe Hiroshi	2476.29
The 39th Meijin-sen Match
Date	2002-01-06		Rating	2581.57
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2797.60
2	Black	Draw	Nakamura Shigeru	2797.60
3	Black	Loss	Nakamura Shigeru	2797.60
33rd Kyoto Classified - special class
Date	2001-11-11		Rating	2580.11
Round	Color	Result	Opponent
1	White	Win	Nara Hideki	2533.75
2	White	Win	Kudomi Takahiro	2387.26
3	Black	Win	Sakamoto Suzan	2230.57
4	White	Loss	Iio Yoshihiro	2423.81
5	White	Win	Ishitani Shin-ichi	2400.86
The 39th Meijin-sen Tournament
Date	2001-09-24		Rating	2576.99
Round	Color	Result	Opponent
1	Black	Loss	Hayakawa Yoshimi	2419.05
2	White	Draw	Nara Hideki	2534.01
3	Black	Win	Maruyama Yasushi	2199.72
4	White	Win	Matsuura Hiroshi	2254.48
5	Black	Win	Nishimura Toshio	2371.07
6	Black	Win	Kudomi Takahiro	2391.16
7	Black	Win	Yamaguchi Yusui	2554.05
8	White	Loss	Takagawa Teiji	2340.24
9	Black	Win	Iio Yoshihiro	2419.60
World Championship 2001, BT
Date	2001-08-12		Rating	2574.61
Round	Color	Result	Opponent
1	Black	Win	Chung Chun-Chih	1912.27
2	White	Win	Poghosyan Albert	2337.97
3	Black	Win	Kusajima Masato	2394.27
4	Black	Win	Iio Yoshihiro	2416.65
5	Black	Win	Sakamoto Suzan	2214.55
6	White	Win	Carlsson Martin	2308.91
7	Black	Draw	Eibatov Nizami	2362.17
8	Black	Win	Henningsson Anders	2457.61
World Championship 2001, QT
Date	2001-08-06		Rating	2573.53
Round	Color	Result	Opponent
1	White	Win	Choi Yun Suk	2116.94
2	White	Draw	Nara Hideki	2542.79
3	White	Win	Wang Zi	2152.19
4	White	Draw	Karlsson Stefan	2510.66
5	White	Win	Poghosyan Albert	2338.19
6	White	Loss	Gardström Petter	2516.00
7	Black	Loss	Kim Byoung-Jun	2455.21
Japan WC Qualification tournament
Date	2001-03-24		Rating	2564.53
Round	Color	Result	Opponent
1	Black	Loss	Sunagawa Shouki	2224.29
2	Black	Win	Okabe Hiroshi	2335.78
3	Black	Loss	Kusajima Masato	2387.03
4	Black	Win	Sakamoto Suzan	2177.85
5	Black	Win	Mitsumori Masao	2299.33
6	Black	Win	Ishitani Shin-ichi	2418.05
7	Black	Win	Nara Hideki	2558.15
The 38th Meijin-sen Match
Date	2000-12-03		Rating	2561.23
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2777.66
2	White	Loss	Nakamura Shigeru	2777.66
3	White	Draw	Nakamura Shigeru	2777.66
32-nd Kyoto Classified - Special class
Date	2000-11-12		Rating	2561.00
Round	Color	Result	Opponent
1	Black	Loss	Iwata Akihisa	2208.55
2	White	Win	Koiso Shigemasa	2155.28
3	White	Win	Iio Yoshihiro	2370.44
4	Black	Loss	Nara Hideki	2578.78
5	Black	Draw	Sakamoto Suzan	2181.99
38th Meijinsen Tournament
Date	2000-10-01		Rating	2567.16
Round	Color	Result	Opponent
1	White	Win	Maruyama Yasushi	2241.08
2	White	Win	Arai Yutaka	2189.26
3	Black	Win	Iio Yoshihiro	2364.41
4	Black	Win	Kudomi Takahiro	2364.75
5	Black	Win	Kusajima Masato	2362.54
6	White	Win	Nishizono Norio	2357.23
7	Black	Loss	Nara Hideki	2579.73
8	Black	Win	Fujinami Hisao	2244.34
9	White	Win	Hayakawa Yoshimi	2430.28
Team World Championship 2000
Date	2000-05-06		Rating	2570.13
Round	Color	Result	Opponent
1	White	Win	Rusin Vladislav	2509.74
2	White	Win	Lents Johann	2232.72
3	White	Win	Piddubny Konstantin	2102.03
4	Black	Loss	Rusin Vladislav	2509.74
5	Black	Win	Lents Johann	2232.72
6	Black	Win	Piddubny Konstantin	2102.03
7	Black	Draw	Karlsson Stefan	2548.70
8	White	Loss	Karlsson Stefan	2548.70
9	White	Draw	Rusin Vladislav	2509.74
10	Black	Win	Rusin Vladislav	2509.74
World Championship 1999, AT
Date	1999-08-05		Rating	2576.50
Round	Color	Result	Opponent
1	White	Loss	Makarov Pavel	2480.67
2	Black	Win	Sushkov Vladimir	2542.29
3	White	Win	Zhang Jinyu	2394.38
4	White	Win	Hayakawa Yoshimi	2476.15
5	Black	Win	Sagara Takashi	2454.32
6	White	Loss	Karlsson Stefan	2554.65
7	Black	Loss	Soosõrv Ants	2516.47
8	White	Win	Nishizono Norio	2421.04
9	Black	Loss	Kozhin Mikhail	2580.99
10	White	Win	Sinyov Igor	2567.76
11	White	Loss	Meritee Ando	2800.65
The 35th Meijin-sen Match
Date	1997-11-23		Rating	2610.31
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2764.70
2	White	Loss	Nakamura Shigeru	2764.70
3	White	Loss	Nakamura Shigeru	2764.70
World Championship 1997, AT
Date	1997-08-06		Rating	2626.84
Round	Color	Result	Opponent
1	White	Win	Klimashin Alexander	2484.70
2	Black	Win	Sinyov Igor	2533.72
3	Black	Win	Soosõrv Ants	2547.90
4	Black	Win	Kawamura Norihiko	2583.56
5	White	Win	Gardström Petter	2383.17
6	Black	Win	Reims Aldis	2559.16
7	White	Draw	Karlsson Stefan	2450.17
8	White	Win	Sagara Takashi	2549.61
9	White	Win	Nara Hideki	2547.64
10	Black	Draw	Kozhin Mikhail	2533.00
11	Black	Loss	Meritee Ando	2725.71
The 34th Meijin-sen Match
Date	1996-11-30		Rating	2605.02
Round	Color	Result	Opponent
1	Black	Draw	Kawamura Norihiko	2593.74
2	White	Win	Kawamura Norihiko	2593.74
3	Black	Loss	Kawamura Norihiko	2593.74
4	Black	Draw	Kawamura Norihiko	2593.74
5	Black	Win	Kawamura Norihiko	2593.74
34th Meijin-sen Tournament
Date	1996-09-23		Rating	2595.90
Round	Color	Result	Opponent
1	Black	Draw	Sagara Takashi	2487.59
2	Black	Win	Yamaguchi Yusui	2429.06
3	Black	Loss	Nishizono Norio	2491.66
4	White	Win	Matsuura Hiroshi	2169.67
5	Black	Win	Nara Hideki	2534.91
6	White	Win	Maruyama Yasushi	2198.19
7	White	Win	Nishimura Toshio	2343.67
8	White	Win	Ooi Kozo	2315.97
9	Black	Win	Isobe Taizan	2396.87
Team World Championship 1996
Date	1996-05-04		Rating	2566.41
Round	Color	Result	Opponent
1	White	Draw	Peskov Stepan	2479.75
2	White	Loss	Soosõrv Ants	2460.39
3	Black	Win	Deng Jinghui	2106.10
4	Black	Win	Kozhin Mikhail	2516.70
5	Black	Win	Soosõrv Ants	2460.39
6	White	Win	Deng Jinghui	2106.10
9	Black	Win	Sahakyan Tigran	1820.64
10	Black	Win	Sahakyan Tigran	1820.64
The 33rd Meijin-sen Match
Date	1995-11-05		Rating	2525.40
Round	Color	Result	Opponent
1	Black	Loss	Kawamura Norihiko	2627.92
2	Black	Loss	Kawamura Norihiko	2627.92
3	Black	Loss	Kawamura Norihiko	2627.92
World Championship 1995, BT
Date	1995-08-07		Rating	2515.71
Round	Color	Result	Opponent
	White	Win	Balanova Jelena	2242.07
	Black	Loss	Sinyov Igor	2504.58
	White	Win	Chernov Sergey	2196.66
	White	Loss	Hayakawa Yoshimi	2553.87
	Black	Win	Jonsson Peter	2125.75
	White	Win	Bertilsson Anders	2059.52
	Black	Win	Skuridina Olga	1958.20
	Black	Win	Demidov Alexey	2143.25
Kyoto - 1200
Date	1994-08-07		Rating	2490.41
Round	Color	Result	Opponent
1	Black	Loss	Arai Yutaka	2262.20
2	White	Loss	Kudomi Takahiro	2192.76
3	White	Win	Sawai Toshio	1732.71
4	Black	Win	Alexandrov Victor	2379.34
5	White	Win	Takazawa Nagayoshi	2134.35
6	White	Win	Matsuura Hiroshi	2206.58
7	Black	Win	Dvoeglazov Vladimir	2269.40
World Championship 1993, AT
Date	1993-08-12		Rating	2496.70
Round	Color	Result	Opponent
1	Black	Loss	Nara Hideki	2559.20
2	White	Win	Mikhailov Nikolay	2414.86
3	Black	Win	Meritee Ando	2585.25
4	White	Draw	Sundling Ingvar	2408.91
5	Black	Loss	Sagara Takashi	2397.80
6	White	Win	Nikonov Konstantin	2410.55
7	Black	Win	Karlsson Stefan	2313.77
8	White	Loss	Reims Aldis	2528.37
9	Black	Win	Poghosyan Albert	2219.58
10	Black	Win	Soosõrv Ants	2426.78
11	White	Loss	Kozhin Mikhail	2456.30
The 30th Meijin-sen Match
Date	1992-10-04		Rating	2501.11
Round	Color	Result	Opponent
1	Black	Draw	Nakamura Shigeru	2673.03
2	White	Loss	Nakamura Shigeru	2673.03
3	Black	Win	Nakamura Shigeru	2673.03
4	White	Loss	Nakamura Shigeru	2673.03
World Championship 1991, AT
Date	1991-08-10		Rating	2487.60
Round	Color	Result	Opponent
1	Black	Win	Nara Hideki	2517.64
2	Black	Win	Unterweger Michael	1954.14
3	White	Win	Sinyov Igor	2351.12
4	Black	Win	Gardström Petter	2280.34
5	Black	Win	Voskanyan Eduard	2366.73
6	White	Win	Palmgren Jan	2234.35
7	Black	Loss	Nakamura Shigeru	2686.87
8	White	Loss	Kozhin Mikhail	2426.85
9	Black	Win	Reims Aldis	2499.60
10	White	Loss	Sundling Ingvar	2349.71
11	Black	Loss	Yamaguchi Yusui	2469.06
The 28th Meijin-sen Match
Date	1990-12-02		Rating	2475.95
Round	Color	Result	Opponent
1	White	Loss	Nakamura Shigeru	2659.82
2	Black	Win	Nakamura Shigeru	2659.82
3	Black	Draw	Nakamura Shigeru	2659.82
4	White	Loss	Nakamura Shigeru	2659.82
The 27th Meijin-sen Match
Date	1989-11-18		Rating	2438.58
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2638.73
2	White	Draw	Nakamura Shigeru	2638.73
3	Black	Win	Nakamura Shigeru	2638.73
4	White	Loss	Nakamura Shigeru	2638.73
World Championship 1989, AT
Date	1989-08-06		Rating	2422.09
Round	Color	Result	Opponent
1	White	Win	Kozhin Mikhail	2354.51
2	Black	Loss	Nishimura Toshio	2408.94
3	Black	Win	Gardström Petter	2206.63
4	Black	Loss	Nakamura Shigeru	2639.18
5	White	Win	Palmgren Jan	2114.14
6	Black	Win	Sundling Ingvar	2204.96
7	White	Loss	Nara Hideki	2499.46
8	White	Win	Bobkov Evgeniy	2311.86
9	Black	Draw	Mikhailov Nikolay	2348.85
The 26th Meijin-sen Match
Date	1988-11-19		Rating	2377.78
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2614.50
2	White	Loss	Nakamura Shigeru	2614.50
3	White	Loss	Nakamura Shigeru	2614.50
Stokholm Summer trophy
Date	1988-08-08		Rating	2367.23
Round	Color	Result	Opponent
4	White	Win	Karppinen Jorma	1982.03
Japan-Sweden Renju Friendship Tournament
Date	1985-07-01		Rating	2238.65
Round	Color	Result	Opponent
1	White	Loss	Kawamura Norihiko	2411.56