Hasegawa Kazuto (長谷川一人)
Place: Osaka, Japan
Rating: 2526.75, Std: 72.43, Rank: 65
First game: 1988-11-19, Last game: 2023-09-18
Top rating: 2719.21 (2007-11-24)
Games: 574, Wins: 343, Draws: 75, Losses: 156
Gy1: 22, Gy2: 54, Gy5: 108
| 61st Meijinsen Tournament | ||||
|---|---|---|---|---|
| Date | 2023-09-18 | Rating | 2526.75 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tachi Masaya | 2469.46 |
| 2 | White | Loss | Fujita Maiko | 2354.50 |
| 3 | Black | Draw | Nakayama Tomoharu | 2721.85 |
| 4 | White | Loss | Kawano Takahisa | 2460.57 |
| 5 | Black | Draw | Makino Mitsunori | 2534.70 |
| 6 | Black | Win | Maruyama Yasushi | 2253.22 |
| 7 | White | Loss | Matsuda Shoma | 2265.38 |
| 8 | White | Draw | Okabe Hiroshi | 2653.31 |
| 9 | White | Win | Yamane Tomohiro | 2065.18 |
| 2nd Masters Renju Tournament | ||||
| Date | 2023-04-23 | Rating | 2538.25 | |
| Round | Color | Result | Opponent | |
| 2 | White | Win | Tomobe Katsuhiro | 2030.20 |
| 3 | Black | Win | Yamamoto Yasuhiro | 2126.62 |
| 4 | White | Draw | Ishitani Shin-ichi | 2300.77 |
| 5 | White | Win | Takazawa Nagayoshi | 2246.80 |
| 6 | Black | Win | Iwano Fumio | 2105.48 |
| 7 | White | Win | Miyamoto Syunju | 2194.18 |
| 18th Kansai Championship Final | ||||
| Date | 2023-03-30 | Rating | 2539.77 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Makino Mitsunori | 2541.10 |
| 2 | Black | Loss | Makino Mitsunori | 2541.10 |
| 3 | Black | Loss | Makino Mitsunori | 2541.10 |
| 54 Kyoto Classified Tournament | ||||
| Date | 2022-11-12 | Rating | 2553.58 | |
| Round | Color | Result | Opponent | |
| S2 | Black | Win | Inoue Fumiya | 2467.23 |
| S3 | White | Win | Sakamoto Suzan | 2194.39 |
| S4 | White | Win | Makino Mitsunori | 2549.70 |
| S5 | White | Win | Ishitani Shin-ichi | 2305.84 |
| 60th Meijinsen Tournament | ||||
| Date | 2022-09-19 | Rating | 2554.26 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nagasoe Hiroki | 2595.74 |
| 2 | White | Win | Ishitani Shin-ichi | 2300.81 |
| 3 | Black | Win | Miyamoto Syunju | 2181.76 |
| 4 | Black | Win | Kawamoto Shoma | 2277.32 |
| 5 | Black | Draw | Nakayama Tomoharu | 2740.76 |
| 6 | White | Loss | Okabe Hiroshi | 2640.08 |
| 7 | White | Win | Makino Mitsunori | 2550.19 |
| 8 | White | Win | Ono Takayuki | 2359.24 |
| 9 | White | Draw | Kuga Akio | 2347.64 |
| 60th Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2022-06-19 | Rating | 2546.13 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tanaka Shotaro | 2252.50 |
| 2 | Black | Win | Tachi Masaya | 2433.25 |
| 3 | White | Win | Makino Mitsunori | 2544.84 |
| 60th Meijinsen Tournament Kansai area 1st round | ||||
| Date | 2022-05-15 | Rating | 2540.45 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kito Shinichi | 2137.72 |
| 2 | White | Win | Tachi Masaya | 2435.07 |
| 4 | White | Loss | Makino Mitsunori | 2542.79 |
| 5 | White | Win | Tanaka Shotaro | 2249.51 |
| 17th Kansai Championship Final | ||||
| Date | 2022-03-17 | Rating | 2530.42 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Makino Mitsunori | 2538.95 |
| 2 | White | Loss | Makino Mitsunori | 2538.95 |
| 59th Meijinsen Tournament | ||||
| Date | 2022-01-10 | Rating | 2523.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hayashi Shoichi | 2118.68 |
| 2 | White | Loss | Iio Yoshihiro | 2357.28 |
| 3 | White | Loss | Nagasoe Hiroki | 2597.01 |
| 4 | Black | Win | Maruyama Yasushi | 2239.67 |
| 5 | Black | Loss | Ono Takayuki | 2362.36 |
| 6 | Black | Win | Maruta Hiroki | 2178.54 |
| 7 | White | Loss | Kamiya Shunsuke | 2785.39 |
| 8 | Black | Draw | Okabe Hiroshi | 2645.68 |
| 9 | Black | Draw | Nakayama Tomoharu | 2758.79 |
| 53 Kyoto Classified Tournament | ||||
| Date | 2021-11-13 | Rating | 2523.43 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Hata Masayuki | 2100.92 |
| S2 | White | Loss | Maruta Hiroki | 2192.44 |
| S3 | Black | Loss | Fujita Maiko | 2321.10 |
| S4 | White | Win | Hayashi Shoichi | 2120.83 |
| S5 | Black | Win | Iio Yoshihiro | 2355.12 |
| 59 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2021-07-18 | Rating | 2532.70 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iio Yoshihiro | 2357.56 |
| 2 | Black | Win | Hayashi Shoichi | 2130.68 |
| 3 | White | Win | Makino Mitsunori | 2505.64 |
| 59 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2021-06-20 | Rating | 2533.20 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hata Masayuki | 2106.04 |
| 2 | White | Win | Tanaka Shotaro | 2233.37 |
| 3 | Black | Draw | Iio Yoshihiro | 2357.76 |
| 4 | White | Win | Hayashi Shoichi | 2131.76 |
| 16 Kansai Championship final match | ||||
| Date | 2021-04-11 | Rating | 2534.00 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Makino Mitsunori | 2503.33 |
| 2 | Black | Loss | Makino Mitsunori | 2503.33 |
| 3 | Black | Loss | Makino Mitsunori | 2503.33 |
| 15 Kansai Championship final match | ||||
| Date | 2020-10-18 | Rating | 2544.23 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Makino Mitsunori | 2471.56 |
| 2 | White | Draw | Makino Mitsunori | 2471.56 |
| 3 | White | Win | Makino Mitsunori | 2471.56 |
| 58 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2020-07-19 | Rating | 2544.88 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kito Shinichi | 2138.70 |
| 2 | Black | Loss | Makino Mitsunori | 2440.02 |
| 3 | Black | Draw | Tachi Masaya | 2444.68 |
| 51 Kyoto Classified Tournament | ||||
| Date | 2019-11-04 | Rating | 2560.13 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kawano Takahisa | 2412.57 |
| S2 | White | Draw | Kawamura Norihiko | 2629.92 |
| S3 | Black | Draw | Tanaka Toshiki | 2437.37 |
| S4 | Black | Win | Iio Yoshihiro | 2375.20 |
| S5 | White | Win | Ozawa Tetsushi | 1951.90 |
| 57 Meijinsen Tournament | ||||
| Date | 2019-09-16 | Rating | 2561.15 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakayama Tomoharu | 2771.50 |
| 2 | White | Win | Kawano Takahisa | 2413.06 |
| 3 | White | Loss | Kamiya Shunsuke | 2766.18 |
| 4 | Black | Win | Kawamura Norihiko | 2628.03 |
| 5 | White | Loss | Okabe Hiroshi | 2671.55 |
| 6 | Black | Win | Inoue Fumiya | 2375.00 |
| 7 | Black | Win | Koyama Jun | 2555.56 |
| 8 | White | Win | Ishitani Shin-ichi | 2340.64 |
| 9 | White | Win | Matsuura Hiroshi | 2326.96 |
| 14 Kansai Championship final match R3 | ||||
| Date | 2019-08-19 | Rating | 2559.13 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Iio Yoshihiro | 2387.41 |
| 57 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2019-06-16 | Rating | 2553.21 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Tachi Masaya | 2473.74 |
| 2 | Black | Win | Kashihara Akihiko | 2330.01 |
| 3 | Black | Loss | Kawamura Norihiko | 2631.51 |
| ex1 | Black | Draw | Tachi Masaya | 2473.74 |
| ex2 | Black | Win | Tachi Masaya | 2473.74 |
| 57 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2019-05-19 | Rating | 2551.69 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hayashi Shoichi | 2129.64 |
| 2 | Black | Win | Iio Yoshihiro | 2403.84 |
| 3 | Black | Loss | Kawamura Norihiko | 2630.85 |
| 4 | Black | Win | Tanaka Toshiki | 2437.74 |
| 14 Kansai Championship final match | ||||
| Date | 2019-05-06 | Rating | 2550.66 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iio Yoshihiro | 2406.14 |
| 2 | White | Loss | Iio Yoshihiro | 2406.14 |
| 14 Kansai Championship 2nd round | ||||
| Date | 2019-02-17 | Rating | 2546.76 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Masuda Yuuto | 1808.95 |
| 2 | Black | Win | Hayashi Shoichi | 2122.34 |
| 50 Kyoto Classified Tournament | ||||
| Date | 2018-11-11 | Rating | 2541.18 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Tanaka Toshiki | 2448.62 |
| 2 | White | Win | Sakamoto Suzan | 2248.01 |
| 3 | White | Win | Fujita Maiko | 2222.00 |
| 4 | Black | Win | Ishitani Shin-ichi | 2373.70 |
| 5 | White | Win | Hata Masayuki | 2142.19 |
| 14 Kansai Championship 1st round | ||||
| Date | 2018-10-21 | Rating | 2539.93 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kito Shinichi | 2152.94 |
| 2 | Black | Win | Hayashi Shoichi | 2112.33 |
| 3 | Black | Win | Sakamoto Suzan | 2248.65 |
| 4 | White | Loss | Masuda Yuuto | 1812.73 |
| 5 | White | Win | Sakamoto Ryuto | 1975.40 |
| 56 Meijinsen Tournament | ||||
| Date | 2018-09-17 | Rating | 2539.47 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Okabe Hiroshi | 2655.84 |
| 2 | White | Loss | Nakamura Shigeru | 2937.19 |
| 3 | White | Loss | Ishitani Shin-ichi | 2378.65 |
| 4 | Black | Win | Kawamura Norihiko | 2610.61 |
| 5 | White | Loss | Kamiya Shunsuke | 2747.36 |
| 7 | White | Win | Kuga Akio | 2375.37 |
| 8 | White | Win | Matsuura Hiroshi | 2318.58 |
| 9 | Black | Loss | Koyama Jun | 2531.79 |
| 56 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2018-06-17 | Rating | 2543.63 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Kawamura Norihiko | 2613.39 |
| 2 | White | Draw | Tachi Masaya | 2500.77 |
| 3 | White | Win | Iio Yoshihiro | 2455.92 |
| 13 Kansai Championship 2nd round | ||||
| Date | 2018-02-18 | Rating | 2545.35 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Iio Yoshihiro | 2484.65 |
| 2 | White | Win | Matsui Tsunehiro | 2141.91 |
| 3 | White | Loss | Tachi Masaya | 2507.76 |
| 49 Kyoto Classified Tournament | ||||
| Date | 2017-11-12 | Rating | 2554.41 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Hata Masayuki | 2156.96 |
| S2 | Black | Loss | Iio Yoshihiro | 2493.42 |
| S3 | Black | Win | Ishitani Shin-ichi | 2355.69 |
| S4 | White | Win | Kawamura Norihiko | 2602.13 |
| S5 | Black | Win | Nishida Toshio | 2039.07 |
| 55 Meijinsen Tournament | ||||
| Date | 2017-09-18 | Rating | 2558.02 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kawano Takahisa | 2396.21 |
| 2 | White | Win | Tamada Yoichi | 2474.63 |
| 3 | Black | Win | Maruyama Yasushi | 2246.59 |
| 4 | Black | Draw | Sato Kiyotomi | 2411.78 |
| 5 | Black | Win | Matsuura Hiroshi | 2308.23 |
| 6 | White | Loss | Iio Yoshihiro | 2498.06 |
| 7 | White | Loss | Kamiya Shunsuke | 2751.74 |
| 8 | Black | Loss | Okabe Hiroshi | 2673.14 |
| 9 | Black | Loss | Nakayama Tomoharu | 2785.42 |
| 55 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2017-06-18 | Rating | 2568.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kawamura Norihiko | 2584.13 |
| 2 | White | Loss | Tachi Masaya | 2501.18 |
| 3 | Black | Loss | Iio Yoshihiro | 2504.32 |
| ex | Black | Win | Kawamura Norihiko | 2584.13 |
| 12 Kansai Championship final match | ||||
| Date | 2017-03-19 | Rating | 2578.92 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2684.65 |
| 2 | Black | Win | Oosumi Yuuki | 2684.65 |
| 3 | White | Loss | Oosumi Yuuki | 2684.65 |
| 12 Kansai Championship 2nd round | ||||
| Date | 2017-02-19 | Rating | 2582.38 | |
| Round | Color | Result | Opponent | |
| 2 | Black | Draw | Iio Yoshihiro | 2501.25 |
| 3 | Black | Win | Sakamoto Suzan | 2238.97 |
| ex | Black | Win | Iio Yoshihiro | 2501.25 |
| 48 Kyoto Classified Tournament | ||||
| Date | 2016-11-13 | Rating | 2591.66 | |
| Round | Color | Result | Opponent | |
| SS1 | Black | Win | Hata Masayuki | 2163.90 |
| SS2 | White | Win | Okabe Hiroshi | 2668.61 |
| SS3 | Black | Win | Kawamura Norihiko | 2577.47 |
| SS4 | White | Win | Iio Yoshihiro | 2507.01 |
| 12 Kansai Championship 1st round | ||||
| Date | 2016-10-23 | Rating | 2591.23 | |
| Round | Color | Result | Opponent | |
| 2 | White | Win | Kubo Izumi | 2086.81 |
| 3 | Black | Loss | Sakamoto Suzan | 2243.30 |
| 54 Meijinsen Tournament | ||||
| Date | 2016-09-19 | Rating | 2592.64 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kamiya Shunsuke | 2707.69 |
| 2 | Black | Draw | Tanaka Toshiki | 2410.97 |
| 3 | Black | Draw | Koyama Jun | 2571.78 |
| 4 | White | Win | Matsuura Hiroshi | 2323.90 |
| 5 | Black | Loss | Nakayama Tomoharu | 2733.18 |
| 6 | Black | Win | Maruyama Yasushi | 2254.51 |
| 7 | Black | Loss | Okabe Hiroshi | 2672.75 |
| 8 | Black | Win | Iio Yoshihiro | 2512.04 |
| 9 | Black | Win | Kuga Akio | 2333.15 |
| 53 Meijinsen Match R3 | ||||
| Date | 2015-11-14 | Rating | 2615.50 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Loss | Nakamura Shigeru | 2875.47 |
| 47 Kyoto Classified Tournament | ||||
| Date | 2015-11-08 | Rating | 2616.02 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ishitani Shin-ichi | 2358.60 |
| S2 | White | Loss | Okabe Hiroshi | 2674.54 |
| S3 | Black | Win | Tachi Masaya | 2440.32 |
| S4 | Black | Win | Mano Yoshihisa | 2319.74 |
| S5 | Black | Draw | Epifanov Dmitry | 2665.03 |
| 53 Meijinsen Match R1,2 | ||||
| Date | 2015-10-11 | Rating | 2617.93 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nakamura Shigeru | 2872.60 |
| 2 | Black | Loss | Nakamura Shigeru | 2872.60 |
| 53 Meijinsen Tournament | ||||
| Date | 2015-09-22 | Rating | 2619.75 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Koyama Jun | 2584.36 |
| 2 | White | Win | Okabe Hiroshi | 2675.94 |
| 3 | Black | Loss | Oosumi Yuuki | 2734.56 |
| 4 | White | Win | Ishitani Shin-ichi | 2357.87 |
| 5 | White | Win | Matsuura Hiroshi | 2350.52 |
| 6 | White | Draw | Nakayama Tomoharu | 2719.96 |
| 7 | White | Draw | Tamada Yoichi | 2532.81 |
| 8 | White | Win | Kawamura Norihiko | 2580.85 |
| 9 | White | Win | Iio Yoshihiro | 2491.35 |
| 53 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2015-06-21 | Rating | 2616.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Koiso Shigemasa | 2140.84 |
| 2 | Black | Win | Iio Yoshihiro | 2486.55 |
| 3 | White | Loss | Kawamura Norihiko | 2593.16 |
| 52 Meijinsen Tournament | ||||
| Date | 2014-09-15 | Rating | 2608.05 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Iio Yoshihiro | 2475.87 |
| 2 | Black | Win | Kashihara Akihiko | 2305.00 |
| 3 | Black | Loss | Nakayama Tomoharu | 2675.52 |
| 4 | Black | Win | Sato Kiyotomi | 2443.34 |
| 5 | White | Draw | Tamada Yoichi | 2519.79 |
| 6 | Black | Win | Fukui Nobuhiro | 2575.37 |
| 7 | White | Loss | Oosumi Yuuki | 2778.59 |
| 8 | Black | Draw | Okabe Hiroshi | 2703.28 |
| 9 | White | Win | Matsuura Hiroshi | 2318.99 |
| 9th Kansai Championship 2nd round | ||||
| Date | 2014-02-16 | Rating | 2591.20 | |
| Round | Color | Result | Opponent | |
| 2 | White | Win | Sakamoto Suzan | 2269.23 |
| 3 | White | Loss | Iio Yoshihiro | 2502.00 |
| 45 Kyoto Classified Tournament | ||||
| Date | 2013-11-10 | Rating | 2586.94 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Doi Manabu | 2046.00 |
| S2 | Black | Win | Iio Yoshihiro | 2490.46 |
| S3 | White | Loss | Oosumi Yuuki | 2791.19 |
| S4 | White | Loss | Okabe Hiroshi | 2712.10 |
| S5 | White | Win | Sandstrom Richard | 2347.01 |
| 51 Meijinsen Tournament | ||||
| Date | 2013-09-16 | Rating | 2584.37 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Mano Yoshihisa | 2281.69 |
| 2 | Black | Win | Kamiya Shunsuke | 2523.75 |
| 3 | Black | Draw | Oosumi Yuuki | 2795.28 |
| 4 | White | Loss | Okabe Hiroshi | 2709.11 |
| 5 | White | Win | Kawate Kozo | 2162.26 |
| 6 | Black | Win | Yamaguchi Yusui | 2566.15 |
| 7 | Black | Draw | Hata Masayuki | 2216.38 |
| 8 | Black | Win | Kawano Takahisa | 2345.47 |
| 9 | Black | Loss | Sato Kiyotomi | 2431.78 |
| 51 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2013-06-16 | Rating | 2578.97 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Matsui Tsunehiro | 2157.54 |
| 2 | Black | Win | Iio Yoshihiro | 2463.29 |
| 3 | White | Win | Hata Masayuki | 2225.39 |
| 8th Kansai Championship final match | ||||
| Date | 2013-05-12 | Rating | 2575.52 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2795.79 |
| 2 | Black | Loss | Oosumi Yuuki | 2795.79 |
| 8th Kansai Championship 2nd round | ||||
| Date | 2013-02-17 | Rating | 2569.99 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Miyagawa Junzo | 2187.39 |
| 2 | Black | Win | Takahashi Roi | 2148.46 |
| 3 | Black | Win | Iio Yoshihiro | 2452.97 |
| ex | Black | Win | Iio Yoshihiro | 2452.97 |
| 44 Kyoto Classified Tournament | ||||
| Date | 2012-11-11 | Rating | 2564.58 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Tamura Kazumasa | 2492.11 |
| S2 | Black | Draw | Okabe Hiroshi | 2679.29 |
| S3 | White | Win | Ishitani Shin-ichi | 2339.14 |
| S4 | Black | Draw | Oosumi Yuuki | 2779.83 |
| S5 | Black | Win | Fukui Nobuhiro | 2514.11 |
| 8th Kansai Championship 1st round | ||||
| Date | 2012-10-08 | Rating | 2558.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Koiso Shigemasa | 2140.08 |
| 2 | Black | Win | Takahashi Roi | 2142.82 |
| 3 | Black | Win | Iio Yoshihiro | 2445.88 |
| 4 | Black | Loss | Kon Akira | 1967.62 |
| 5 | Black | Loss | Miyagawa Junzo | 2186.58 |
| 50th Meijinsen Tournament | ||||
| Date | 2012-09-17 | Rating | 2557.64 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Yamaguchi Yusui | 2610.67 |
| 2 | Black | Win | Ono Takayuki | 2388.65 |
| 3 | Black | Win | Matsuura Hiroshi | 2306.34 |
| 4 | Black | Loss | Fukui Nobuhiro | 2503.86 |
| 5 | Black | Win | Nagasoe Hiroki | 2521.57 |
| 6 | White | Win | Nakayama Tomoharu | 2589.29 |
| 7 | Black | Loss | Nakamura Shigeru | 2842.14 |
| 8 | White | Loss | Iio Yoshihiro | 2445.33 |
| 9 | Black | Loss | Okabe Hiroshi | 2676.85 |
| 50 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2012-06-17 | Rating | 2553.11 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kise Katsumi | 2515.58 |
| 2 | Black | Win | Sakamoto Suzan | 2302.26 |
| 3 | White | Loss | Iio Yoshihiro | 2451.87 |
| 43 Kyoto Classified Tournament | ||||
| Date | 2011-11-13 | Rating | 2542.50 | |
| Round | Color | Result | Opponent | |
| S1 | White | Loss | Okabe Hiroshi | 2672.61 |
| S2 | Black | Loss | Miyoshi Takeo | 2139.88 |
| S3 | White | Win | Doi Manabu | 2078.66 |
| S4 | White | Win | Hata Masayuki | 2200.76 |
| S5 | Black | Loss | Oosumi Yuuki | 2736.27 |
| 49th Meijinsen Tournament | ||||
| Date | 2011-09-19 | Rating | 2545.08 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nakayama Tomoharu | 2544.16 |
| 2 | Black | Draw | Yamaguchi Yusui | 2610.92 |
| 3 | Black | Win | Kashihara Akihiko | 2237.81 |
| 4 | Black | Draw | Miyoshi Takeo | 2136.64 |
| 5 | White | Draw | Iio Yoshihiro | 2464.74 |
| 6 | Black | Win | Sakashita Shoichi | 2121.90 |
| 7 | Black | Draw | Kubo Izumi | 2083.84 |
| 8 | Black | Loss | Okabe Hiroshi | 2672.72 |
| 9 | White | Draw | Matsuura Hiroshi | 2346.17 |
| 6th All Japan Championship | ||||
| Date | 2011-03-27 | Rating | 2575.92 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Koiso Shigemasa | 2140.64 |
| 2 | White | Win | Sato Kiyotomi | 2380.86 |
| 3 | Black | Draw | Iio Yoshihiro | 2479.04 |
| 4 | White | Loss | Kise Katsumi | 2506.11 |
| 5 | White | Win | Maruta Hiroki | 2092.29 |
| 6 | Black | Win | Ozawa Tetsushi | 2065.76 |
| 48 Meijinsen Match R3,R4,R5 | ||||
| Date | 2010-12-26 | Rating | 2593.93 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Loss | Oosumi Yuuki | 2693.79 |
| 4 | White | Draw | Oosumi Yuuki | 2693.79 |
| 5 | White | Loss | Oosumi Yuuki | 2693.79 |
| 42 Kyoto Classified Tournament | ||||
| Date | 2010-11-14 | Rating | 2604.06 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Miyagawa Junzo | 2197.91 |
| S2 | White | Win | Kudomi Takahiro | 2379.43 |
| S3 | White | Draw | Oosumi Yuuki | 2684.99 |
| S4 | Black | Loss | Okabe Hiroshi | 2664.28 |
| S5 | Black | Win | Kubo Izumi | 2081.64 |
| 48 Meijinsen Match R1,R2 | ||||
| Date | 2010-10-17 | Rating | 2610.71 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Oosumi Yuuki | 2677.48 |
| 2 | White | Win | Oosumi Yuuki | 2677.48 |
| Team World Championship | ||||
| Date | 2010-05-05 | Rating | 2647.55 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tamura Kazumasa | 2480.46 |
| 2 | Black | Win | Mirme Madli | 2178.55 |
| 3 | White | Draw | Cao Dong | 2685.62 |
| 4 | Black | Draw | Lu Wei-Yuan | 2458.81 |
| 5 | White | Win | Karasyov Maxim | 2617.87 |
| 7 | Black | Win | Oll Aivo | 2694.63 |
| 8 | White | Win | Lu Wei-Yuan | 2458.81 |
| 9 | Black | Draw | Cao Dong | 2685.62 |
| 10 | Black | Draw | Oll Aivo | 2694.63 |
| 5th Kansai Championship 3rd round | ||||
| Date | 2010-02-14 | Rating | 2656.25 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sagara Takashi | 2459.71 |
| 2 | Black | Loss | Iio Yoshihiro | 2496.54 |
| 3 | Black | Win | Hata Masayuki | 2143.68 |
| 47 Meijinsen Match R3,R4 | ||||
| Date | 2009-11-22 | Rating | 2668.01 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Loss | Kawamura Norihiko | 2592.02 |
| 4 | Black | Win | Kawamura Norihiko | 2592.02 |
| 40th Kyoto Classified - Special class | ||||
| Date | 2009-11-09 | Rating | 2670.04 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamura Kazumasa | 2478.88 |
| 2 | White | Win | Miyagawa Junzo | 2183.12 |
| 3 | Black | Win | Oosumi Yuuki | 2605.90 |
| 4 | White | Win | Iio Yoshihiro | 2490.94 |
| 5 | Black | Win | Sakamoto Suzan | 2295.70 |
| 41 Kyoto Classified Tournament | ||||
| Date | 2009-11-08 | Rating | 2670.11 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Iio Yoshihiro | 2490.88 |
| S2 | Black | Win | Matsuo Yoshihiro | 2025.06 |
| S3 | White | Draw | Tamura Kazumasa | 2478.89 |
| S4 | Black | Win | Okumura Toyohiko | 2303.41 |
| S5 | Black | Win | Miyoshi Takeo | 2142.65 |
| 47 Meijinsen Match R1,R2 | ||||
| Date | 2009-10-18 | Rating | 2671.41 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kawamura Norihiko | 2597.97 |
| 2 | White | Draw | Kawamura Norihiko | 2597.97 |
| 4th Kansai Championship, final match | ||||
| Date | 2009-03-15 | Rating | 2680.07 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2582.56 |
| 2 | White | Loss | Oosumi Yuuki | 2582.56 |
| 46 Meijinsen Match R3-R4 | ||||
| Date | 2008-11-23 | Rating | 2695.14 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Okabe Hiroshi | 2649.10 |
| 46 Meijinsen Match R1-R2 | ||||
| Date | 2008-10-19 | Rating | 2698.72 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Okabe Hiroshi | 2651.39 |
| 2 | White | Win | Okabe Hiroshi | 2651.39 |
| 3rd Kansai Championship final match | ||||
| Date | 2008-03-16 | Rating | 2715.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Oosumi Yuuki | 2532.43 |
| 2 | Black | Win | Oosumi Yuuki | 2532.43 |
| The 45th Meijin-sen Match | ||||
| Date | 2007-11-24 | Rating | 2719.21 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yamaguchi Yusui | 2603.21 |
| 2 | Black | Draw | Yamaguchi Yusui | 2603.21 |
| 3 | Black | Win | Yamaguchi Yusui | 2603.21 |
| 39th Kyoto Classified - Special Class | ||||
| Date | 2007-11-11 | Rating | 2719.19 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Miyagawa Junzo | 2239.54 |
| 2 | White | Win | Iio Yoshihiro | 2502.93 |
| 3 | White | Draw | Okabe Hiroshi | 2621.79 |
| 4 | White | Win | Tamura Kazumasa | 2391.93 |
| 5 | Black | Win | Oosumi Yuuki | 2527.36 |
| 2nd Kansai Championship, Final Match | ||||
| Date | 2007-03-18 | Rating | 2709.52 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iio Yoshihiro | 2493.57 |
| 2 | White | Win | Iio Yoshihiro | 2493.57 |
| The 44th Meijin-sen Match | ||||
| Date | 2006-11-26 | Rating | 2701.25 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kawamura Norihiko | 2628.18 |
| 2 | Black | Win | Kawamura Norihiko | 2628.18 |
| 3 | White | Draw | Kawamura Norihiko | 2628.18 |
| 38th Kyoto Classified - Special class | ||||
| Date | 2006-11-12 | Rating | 2699.50 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Adachi Yasuhiro | 2034.35 |
| 2 | White | Loss | Oosumi Yuuki | 2451.31 |
| 3 | White | Win | Okumura Toyohiko | 2271.61 |
| 4 | Black | Draw | Iio Yoshihiro | 2487.31 |
| 5 | White | Win | Doi Manabu | 2107.93 |
| 1st Kansai Championship final match | ||||
| Date | 2006-02-12 | Rating | 2684.57 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Takashima Junya | 2484.51 |
| 2 | Black | Loss | Takashima Junya | 2484.51 |
| 3 | Black | Win | Takashima Junya | 2484.51 |
| The 43rd Meijin-sen Match | ||||
| Date | 2006-01-28 | Rating | 2684.06 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kawamura Norihiko | 2639.37 |
| 2 | Black | Loss | Kawamura Norihiko | 2639.37 |
| 3 | White | Win | Kawamura Norihiko | 2639.37 |
| 4 | Black | Draw | Kawamura Norihiko | 2639.37 |
| 5 | White | Win | Kawamura Norihiko | 2639.37 |
| 1st Kansai Championship 3rd round | ||||
| Date | 2006-01-08 | Rating | 2682.37 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Suzan | 2262.97 |
| 2 | White | Win | Takashima Junya | 2485.81 |
| 3 | Black | Win | Sagara Takashi | 2464.79 |
| 37th Kyoto Classified - Special class | ||||
| Date | 2005-11-13 | Rating | 2675.37 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kudomi Takahiro | 2273.02 |
| 2 | Black | Loss | Takashima Junya | 2486.05 |
| 3 | Black | Win | Matsuo Yoshihiro | 1997.34 |
| 4 | White | Win | Hata Masayuki | 2190.14 |
| 5 | Black | Win | Iio Yoshihiro | 2458.78 |
| 1st Kansai Championship 2nd round | ||||
| Date | 2005-10-16 | Rating | 2672.61 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Takashima Junya | 2483.44 |
| 2 | Black | Win | Adachi Yasuhiro | 2027.23 |
| 3 | Black | Win | Miyagawa Junzo | 2232.44 |
| 4 | White | Win | Iio Yoshihiro | 2455.32 |
| The 43rd Meijin-sen Tournament | ||||
| Date | 2005-09-19 | Rating | 2670.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kawate Kozo | 2161.45 |
| 2 | Black | Loss | Yamaguchi Yusui | 2569.40 |
| 3 | Black | Win | Takashima Junya | 2479.79 |
| 4 | White | Win | Tanaka Koichi | 2311.11 |
| 5 | Black | Win | Okabe Hiroshi | 2564.74 |
| 6 | Black | Win | Ishitani Shin-ichi | 2375.58 |
| 7 | Black | Win | Oosumi Yuuki | 2378.51 |
| 8 | Black | Win | Sato Kiyotomi | 2374.24 |
| 9 | White | Win | Matsuura Hiroshi | 2327.44 |
| 36th Kyoto Classified - Special Class | ||||
| Date | 2004-11-14 | Rating | 2633.97 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Iwata Akihisa | 2159.23 |
| 2 | White | Loss | Miyagawa Junzo | 2238.93 |
| 3 | White | Win | Miyoshi Takeo | 2240.01 |
| 4 | Black | Win | Kudomi Takahiro | 2313.11 |
| 5 | Black | Draw | Iio Yoshihiro | 2438.99 |
| The 42nd Meijin-sen Tournament | ||||
| Date | 2004-09-20 | Rating | 2630.97 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2360.93 |
| 2 | Black | Draw | Sakashita Shoichi | 2176.30 |
| 3 | Black | Loss | Kawamura Norihiko | 2680.86 |
| 4 | Black | Win | Matsuura Hiroshi | 2367.29 |
| 5 | Black | Win | Iio Yoshihiro | 2437.65 |
| 6 | Black | Win | Sakamoto Suzan | 2266.28 |
| 7 | Black | Win | Takagawa Teiji | 2308.02 |
| 8 | White | Win | Saito Koji | 2167.15 |
| 9 | Black | Win | Okabe Hiroshi | 2540.37 |
| 41st Meijin-sen Match | ||||
| Date | 2003-12-21 | Rating | 2607.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yamaguchi Yusui | 2568.61 |
| 2 | Black | Loss | Yamaguchi Yusui | 2568.61 |
| 3 | Black | Win | Yamaguchi Yusui | 2568.61 |
| 4 | Black | Loss | Yamaguchi Yusui | 2568.61 |
| 5 | Black | Loss | Yamaguchi Yusui | 2568.61 |
| 35th Kyoto Classified - Special Class | ||||
| Date | 2003-11-09 | Rating | 2606.26 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Doi Manabu | 2076.44 |
| 2 | Black | Win | Hata Masayuki | 2114.56 |
| 3 | White | Win | Iio Yoshihiro | 2461.09 |
| 4 | Black | Win | Iwata Akihisa | 2184.30 |
| 5 | White | Win | Miyagawa Junzo | 2243.54 |
| 41st Meijin-sen Tournament | ||||
| Date | 2003-09-15 | Rating | 2602.29 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ishitani Shin-ichi | 2365.44 |
| 2 | Black | Draw | Okabe Hiroshi | 2522.78 |
| 3 | Black | Win | Kuga Akio | 2353.30 |
| 4 | Black | Loss | Kudomi Takahiro | 2323.32 |
| 5 | Black | Win | Iio Yoshihiro | 2464.99 |
| 6 | Black | Win | Takashima Junya | 2340.47 |
| 7 | Black | Win | Isobe Taizan | 2403.18 |
| 8 | Black | Win | Miyagawa Junzo | 2243.73 |
| 9 | Black | Win | Matsuura Hiroshi | 2367.89 |
| 34th Kyoto Classified - special class | ||||
| Date | 2002-11-10 | Rating | 2568.46 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Miyoshi Takeo | 2223.66 |
| 2 | White | Win | Doi Manabu | 2090.29 |
| 3 | Black | Loss | Kudomi Takahiro | 2362.63 |
| 4 | Black | Loss | Iio Yoshihiro | 2420.70 |
| The 40th Meijin-sen Match | ||||
| Date | 2002-11-03 | Rating | 2568.36 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Yamaguchi Yusui | 2561.17 |
| 2 | Black | Loss | Yamaguchi Yusui | 2561.17 |
| 3 | Black | Win | Yamaguchi Yusui | 2561.17 |
| 4 | Black | Loss | Yamaguchi Yusui | 2561.17 |
| 40th Meijin-sen Tournament | ||||
| Date | 2002-09-16 | Rating | 2571.40 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yamaguchi Yusui | 2560.59 |
| 2 | Black | Win | Takagawa Teiji | 2330.26 |
| 3 | Black | Draw | Isobe Taizan | 2424.03 |
| 4 | Black | Win | Nishimura Toshio | 2335.05 |
| 5 | Black | Win | Iio Yoshihiro | 2413.51 |
| 6 | Black | Draw | Kudomi Takahiro | 2364.98 |
| 7 | White | Win | Matsuura Hiroshi | 2294.20 |
| 8 | Black | Win | Ishitani Shin-ichi | 2371.14 |
| 9 | Black | Win | Okabe Hiroshi | 2455.26 |
| The 39th Meijin-sen Match | ||||
| Date | 2002-01-06 | Rating | 2560.11 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2765.68 |
| 2 | Black | Draw | Nakamura Shigeru | 2765.68 |
| 3 | Black | Loss | Nakamura Shigeru | 2765.68 |
| 33rd Kyoto Classified - special class | ||||
| Date | 2001-11-11 | Rating | 2558.46 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nara Hideki | 2517.39 |
| 2 | White | Win | Kudomi Takahiro | 2361.26 |
| 3 | Black | Win | Sakamoto Suzan | 2215.36 |
| 4 | White | Loss | Iio Yoshihiro | 2400.84 |
| 5 | White | Win | Ishitani Shin-ichi | 2375.19 |
| The 39th Meijin-sen Tournament | ||||
| Date | 2001-09-24 | Rating | 2555.79 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Hayakawa Yoshimi | 2400.49 |
| 2 | White | Draw | Nara Hideki | 2517.19 |
| 3 | Black | Win | Maruyama Yasushi | 2180.51 |
| 4 | White | Win | Matsuura Hiroshi | 2243.72 |
| 5 | Black | Win | Nishimura Toshio | 2346.84 |
| 6 | Black | Win | Kudomi Takahiro | 2363.71 |
| 7 | Black | Win | Yamaguchi Yusui | 2527.75 |
| 8 | White | Loss | Takagawa Teiji | 2314.38 |
| 9 | Black | Win | Iio Yoshihiro | 2397.12 |
| World Championship BT | ||||
| Date | 2001-08-12 | Rating | 2553.70 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Chung Chun-Chih | 1906.79 |
| 2 | White | Win | Poghosyan Albert | 2318.02 |
| 3 | Black | Win | Kusajima Masato | 2362.54 |
| 4 | Black | Win | Iio Yoshihiro | 2394.29 |
| 5 | Black | Win | Sakamoto Suzan | 2203.24 |
| 6 | White | Win | Carlsson Martin | 2290.38 |
| 7 | Black | Draw | Eibatov Nizami | 2328.05 |
| 8 | Black | Win | Henningsson Anders | 2424.00 |
| World Championship QT | ||||
| Date | 2001-08-06 | Rating | 2552.92 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Choi Yun Suk | 2120.69 |
| 2 | White | Draw | Nara Hideki | 2522.95 |
| 3 | White | Win | Wang Zi | 2145.38 |
| 4 | White | Draw | Karlsson Stefan | 2491.65 |
| 5 | White | Win | Poghosyan Albert | 2318.12 |
| 6 | White | Loss | Gardström Petter | 2483.08 |
| 7 | Black | Loss | Kim Byoung-Jun | 2438.30 |
| Japan WC Qualification tournament | ||||
| Date | 2001-03-24 | Rating | 2545.60 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Sunagawa Shouki | 2199.00 |
| 2 | Black | Win | Okabe Hiroshi | 2336.04 |
| 3 | Black | Loss | Kusajima Masato | 2358.49 |
| 4 | Black | Win | Sakamoto Suzan | 2176.93 |
| 5 | Black | Win | Mitsumori Masao | 2282.30 |
| 6 | Black | Win | Ishitani Shin-ichi | 2385.01 |
| 7 | Black | Win | Nara Hideki | 2534.30 |
| The 38th Meijin-sen Match | ||||
| Date | 2000-12-03 | Rating | 2542.40 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nakamura Shigeru | 2747.71 |
| 2 | White | Loss | Nakamura Shigeru | 2747.71 |
| 3 | White | Draw | Nakamura Shigeru | 2747.71 |
| 32-nd Kyoto Classified - Special class | ||||
| Date | 2000-11-12 | Rating | 2542.11 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Iwata Akihisa | 2187.06 |
| 2 | White | Win | Koiso Shigemasa | 2141.54 |
| 3 | White | Win | Iio Yoshihiro | 2358.21 |
| 4 | Black | Loss | Nara Hideki | 2548.99 |
| 5 | Black | Draw | Sakamoto Suzan | 2178.48 |
| 38th Meijinsen Tournament | ||||
| Date | 2000-10-01 | Rating | 2545.96 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruyama Yasushi | 2211.98 |
| 2 | White | Win | Arai Yutaka | 2158.18 |
| 3 | Black | Win | Iio Yoshihiro | 2353.47 |
| 4 | Black | Win | Kudomi Takahiro | 2341.72 |
| 5 | Black | Win | Kusajima Masato | 2342.19 |
| 6 | White | Win | Nishizono Norio | 2344.26 |
| 7 | Black | Loss | Nara Hideki | 2549.74 |
| 8 | Black | Win | Fujinami Hisao | 2230.83 |
| 9 | White | Win | Hayakawa Yoshimi | 2409.46 |
| Team World Championship | ||||
| Date | 2000-05-06 | Rating | 2546.98 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Rusin Vladislav | 2481.47 |
| 2 | White | Win | Lents Johann | 2228.22 |
| 3 | White | Win | Piddubny Konstantin | 2075.40 |
| 4 | Black | Loss | Rusin Vladislav | 2481.47 |
| 5 | Black | Win | Lents Johann | 2228.22 |
| 6 | Black | Win | Piddubny Konstantin | 2075.40 |
| 7 | Black | Draw | Karlsson Stefan | 2522.28 |
| 8 | White | Loss | Karlsson Stefan | 2522.28 |
| 9 | White | Draw | Rusin Vladislav | 2481.47 |
| 10 | Black | Win | Rusin Vladislav | 2481.47 |
| World Championship AT | ||||
| Date | 1999-08-05 | Rating | 2549.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Makarov Pavel | 2414.44 |
| 2 | Black | Win | Sushkov Vladimir | 2519.03 |
| 3 | White | Win | Zhang Jinyu | 2380.56 |
| 4 | White | Win | Hayakawa Yoshimi | 2444.43 |
| 5 | Black | Win | Sagara Takashi | 2431.73 |
| 6 | White | Loss | Karlsson Stefan | 2520.78 |
| 7 | Black | Loss | Soosõrv Ants | 2501.18 |
| 8 | White | Win | Nishizono Norio | 2390.10 |
| 9 | Black | Loss | Kozhin Mikhail | 2541.09 |
| 10 | White | Win | Sinyov Igor | 2561.58 |
| 11 | White | Loss | Meritee Ando | 2762.14 |
| The 35th Meijin-sen Match | ||||
| Date | 1997-11-23 | Rating | 2570.71 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nakamura Shigeru | 2725.68 |
| 2 | White | Loss | Nakamura Shigeru | 2725.68 |
| 3 | White | Loss | Nakamura Shigeru | 2725.68 |
| World Championship AT | ||||
| Date | 1997-08-06 | Rating | 2581.44 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Klimashin Alexander | 2455.73 |
| 2 | Black | Win | Sinyov Igor | 2503.10 |
| 3 | Black | Win | Soosõrv Ants | 2508.46 |
| 4 | Black | Win | Kawamura Norihiko | 2555.25 |
| 5 | White | Win | Gardström Petter | 2365.01 |
| 6 | Black | Win | Reims Aldis | 2518.82 |
| 7 | White | Draw | Karlsson Stefan | 2418.29 |
| 8 | White | Win | Sagara Takashi | 2498.43 |
| 9 | White | Win | Nara Hideki | 2515.02 |
| 10 | Black | Draw | Kozhin Mikhail | 2499.69 |
| 11 | Black | Loss | Meritee Ando | 2688.54 |
| The 34th Meijin-sen Match | ||||
| Date | 1996-11-30 | Rating | 2563.23 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Kawamura Norihiko | 2561.00 |
| 2 | White | Win | Kawamura Norihiko | 2561.00 |
| 3 | Black | Loss | Kawamura Norihiko | 2561.00 |
| 4 | Black | Draw | Kawamura Norihiko | 2561.00 |
| 5 | Black | Win | Kawamura Norihiko | 2561.00 |
| 34th Meijin-sen Tournament | ||||
| Date | 1996-09-23 | Rating | 2555.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Sagara Takashi | 2448.78 |
| 2 | Black | Win | Yamaguchi Yusui | 2397.73 |
| 3 | Black | Loss | Nishizono Norio | 2442.71 |
| 4 | White | Win | Matsuura Hiroshi | 2160.43 |
| 5 | Black | Win | Nara Hideki | 2503.71 |
| 6 | White | Win | Maruyama Yasushi | 2178.52 |
| 7 | White | Win | Nishimura Toshio | 2319.93 |
| 8 | White | Win | Ooi Kozo | 2283.07 |
| 9 | Black | Win | Isobe Taizan | 2369.81 |
| Team World Championship | ||||
| Date | 1996-05-04 | Rating | 2532.59 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Peskov Stepan | 2442.96 |
| 2 | White | Loss | Soosõrv Ants | 2431.58 |
| 3 | Black | Win | Deng Jinghui | 2097.12 |
| 4 | Black | Win | Kozhin Mikhail | 2478.02 |
| 5 | Black | Win | Soosõrv Ants | 2431.58 |
| 6 | White | Win | Deng Jinghui | 2097.12 |
| 9 | Black | Win | Sahakyan Tigran | 1822.23 |
| 10 | Black | Win | Sahakyan Tigran | 1822.23 |
| The 33rd Meijin-sen Match | ||||
| Date | 1995-11-05 | Rating | 2500.36 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kawamura Norihiko | 2584.09 |
| 2 | Black | Loss | Kawamura Norihiko | 2584.09 |
| 3 | Black | Loss | Kawamura Norihiko | 2584.09 |
| World Championship BT | ||||
| Date | 1995-08-07 | Rating | 2491.99 | |
| Round | Color | Result | Opponent | |
| White | Win | Balanova Jelena | 2195.59 | |
| Black | Loss | Sinyov Igor | 2465.23 | |
| White | Win | Chernov Sergey | 2199.77 | |
| White | Loss | Hayakawa Yoshimi | 2508.52 | |
| Black | Win | Jonsson Peter | 2105.95 | |
| White | Win | Bertilsson Anders | 2041.16 | |
| Black | Win | Skuridina Olga | 1954.30 | |
| Black | Win | Demidov Alexey | 2121.52 | |
| Kyoto - 1200 | ||||
| Date | 1994-08-07 | Rating | 2468.55 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Arai Yutaka | 2228.40 |
| 2 | White | Loss | Kudomi Takahiro | 2187.86 |
| 3 | White | Win | Sawai Toshio | 1730.19 |
| 4 | Black | Win | Alexandrov Victor | 2361.11 |
| 5 | White | Win | Takazawa Nagayoshi | 2109.25 |
| 6 | White | Win | Matsuura Hiroshi | 2185.68 |
| 7 | Black | Win | Dvoeglazov Vladimir | 2255.04 |
| World Championship AT | ||||
| Date | 1993-08-12 | Rating | 2465.95 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nara Hideki | 2515.37 |
| 2 | White | Win | Mikhailov Nikolay | 2379.27 |
| 3 | Black | Win | Meritee Ando | 2561.32 |
| 4 | White | Draw | Sundling Ingvar | 2371.94 |
| 5 | Black | Loss | Sagara Takashi | 2351.76 |
| 6 | White | Win | Nikonov Konstantin | 2345.77 |
| 7 | Black | Win | Karlsson Stefan | 2282.12 |
| 8 | White | Loss | Reims Aldis | 2471.32 |
| 9 | Black | Win | Poghosyan Albert | 2194.20 |
| 10 | Black | Win | Soosõrv Ants | 2380.81 |
| 11 | White | Loss | Kozhin Mikhail | 2400.15 |
| The 30th Meijin-sen Match | ||||
| Date | 1992-10-04 | Rating | 2467.17 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Nakamura Shigeru | 2651.25 |
| 2 | White | Loss | Nakamura Shigeru | 2651.25 |
| 3 | Black | Win | Nakamura Shigeru | 2651.25 |
| 4 | White | Loss | Nakamura Shigeru | 2651.25 |
| World Championship AT | ||||
| Date | 1991-08-10 | Rating | 2454.12 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nara Hideki | 2482.03 |
| 2 | Black | Win | Unterweger Michael | 1945.98 |
| 3 | White | Win | Sinyov Igor | 2306.82 |
| 4 | Black | Win | Gardström Petter | 2260.08 |
| 5 | Black | Win | Voskanyan Eduard | 2335.64 |
| 6 | White | Win | Palmgren Jan | 2199.09 |
| 7 | Black | Loss | Nakamura Shigeru | 2660.92 |
| 8 | White | Loss | Kozhin Mikhail | 2331.67 |
| 9 | Black | Win | Reims Aldis | 2426.64 |
| 10 | White | Loss | Sundling Ingvar | 2322.04 |
| 11 | Black | Loss | Yamaguchi Yusui | 2387.95 |
| The 28th Meijin-sen Match | ||||
| Date | 1990-12-02 | Rating | 2447.42 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nakamura Shigeru | 2645.78 |
| 2 | Black | Win | Nakamura Shigeru | 2645.78 |
| 3 | Black | Draw | Nakamura Shigeru | 2645.78 |
| 4 | White | Loss | Nakamura Shigeru | 2645.78 |
| The 27th Meijin-sen Match | ||||
| Date | 1989-11-18 | Rating | 2422.31 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2637.92 |
| 2 | White | Draw | Nakamura Shigeru | 2637.92 |
| 3 | Black | Win | Nakamura Shigeru | 2637.92 |
| 4 | White | Loss | Nakamura Shigeru | 2637.92 |
| World Championship AT | ||||
| Date | 1989-08-06 | Rating | 2410.76 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kozhin Mikhail | 2291.36 |
| 2 | Black | Loss | Nishimura Toshio | 2360.39 |
| 3 | Black | Win | Gardström Petter | 2215.98 |
| 4 | Black | Loss | Nakamura Shigeru | 2640.42 |
| 5 | White | Win | Palmgren Jan | 2091.68 |
| 6 | Black | Win | Sundling Ingvar | 2209.38 |
| 7 | White | Loss | Nara Hideki | 2472.62 |
| 8 | White | Win | Bobkov Evgeniy | 2275.96 |
| 9 | Black | Draw | Mikhailov Nikolay | 2329.75 |
| The 26th Meijin-sen Match | ||||
| Date | 1988-11-19 | Rating | 2382.62 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2632.77 |
| 2 | White | Loss | Nakamura Shigeru | 2632.77 |
| 3 | White | Loss | Nakamura Shigeru | 2632.77 |