Okabe Hiroshi (岡部寛)
Place: Tokyo, Japan
Rating: 2662.43, Std: 77.69, Rank: 20
First game: 2000-05-14, Last game: 2022-09-19
Top rating: 2709.15 (2014-01-26)
Games: 1007, Wins: 600, Draws: 191, Losses: 216
Gy1: 37, Gy2: 62, Gy5: 192
| 60th Meijinsen Tournament | ||||
|---|---|---|---|---|
| Date | 2022-09-19 | Rating | 2662.43 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kuga Akio | 2324.10 |
| 2 | Black | Win | Ono Takayuki | 2360.61 |
| 3 | White | Draw | Makino Mitsunori | 2547.73 |
| 4 | Black | Win | Miyamoto Syunju | 2189.12 |
| 5 | White | Win | Kawamoto Shoma | 2268.58 |
| 6 | Black | Win | Hasegawa Kazuto | 2583.35 |
| 7 | White | Loss | Nagasoe Hiroki | 2593.83 |
| 8 | White | Win | Ishitani Shin-ichi | 2256.71 |
| 9 | Black | Draw | Nakayama Tomoharu | 2773.86 |
| 39 Kanto Championship | ||||
| Date | 2022-07-31 | Rating | 2661.30 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tanaka Shotaro | 2190.75 |
| 2 | Black | Win | Maruta Hiroki | 2132.05 |
| 3 | Black | Win | Ono Takayuki | 2362.35 |
| 4 | White | Win | Ishitani Shin-ichi | 2259.36 |
| 5 | White | Draw | Yokoyama Shota | 2366.63 |
| 6 | White | Win | Kato Yasuhiro | 2043.74 |
| 22nd Kanto Renju Emperor Tournament Final | ||||
| Date | 2022-03-19 | Rating | 2657.96 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kamiya Shunsuke | 2824.89 |
| 2 | Black | Draw | Kamiya Shunsuke | 2824.89 |
| 3 | White | Loss | Kamiya Shunsuke | 2824.89 |
| 59th Meijinsen Tournament | ||||
| Date | 2022-01-10 | Rating | 2657.93 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Hiroki | 2176.97 |
| 2 | Black | Draw | Nakayama Tomoharu | 2781.27 |
| 3 | Black | Win | Maruyama Yasushi | 2253.25 |
| 4 | Black | Win | Ono Takayuki | 2359.72 |
| 5 | White | Win | Hayashi Shoichi | 2080.35 |
| 6 | Black | Win | Iio Yoshihiro | 2351.39 |
| 7 | White | Win | Nagasoe Hiroki | 2594.28 |
| 8 | White | Draw | Hasegawa Kazuto | 2544.28 |
| 9 | Black | Loss | Kamiya Shunsuke | 2818.98 |
| ex | White | Win | Nagasoe Hiroki | 2594.28 |
| 22 Renju Emperor Tournament 2nd round | ||||
| Date | 2021-12-19 | Rating | 2656.24 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yokoyama Shota | 2367.85 |
| 2 | Black | Win | Maruta Hiroki | 2182.42 |
| 3 | White | Loss | Kamiya Shunsuke | 2818.18 |
| 4 | Black | Draw | Nagasoe Hiroki | 2592.61 |
| 5 | White | Draw | Shimura Hiroki | 2019.92 |
| 13th Tohoku Championship | ||||
| Date | 2021-12-12 | Rating | 2656.03 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Miyamoto Syunju | 2181.17 |
| 2 | Black | Win | Fujita Maiko | 2305.48 |
| 3 | Black | Loss | Inoue Fumiya | 2429.32 |
| 4 | White | Win | Maruta Hiroki | 2183.97 |
| 38 Kanto Championship | ||||
| Date | 2021-08-08 | Rating | 2657.35 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Suenaga Daiki | 2223.12 |
| 2 | White | Win | Ishitani Shin-ichi | 2272.92 |
| 3 | White | Loss | Kamiya Shunsuke | 2807.40 |
| 4 | Black | Loss | Inoue Fumiya | 2424.71 |
| 5 | White | Loss | Yokoyama Shota | 2371.24 |
| 6 | White | Win | Fujita Maiko | 2290.72 |
| 16th All Japan Championship | ||||
| Date | 2021-03-28 | Rating | 2674.99 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Suenaga Daiki | 2222.54 |
| 2 | Black | Win | Inoue Fumiya | 2409.78 |
| 3 | Black | Draw | Nakamura Shigeru | 2901.39 |
| 4 | White | Win | Fujita Maiko | 2299.11 |
| 5 | White | Win | Nagasoe Hiroki | 2578.31 |
| 6 | White | Win | Makino Mitsunori | 2492.58 |
| 21th Kanto Renju Emperor Tournament Final | ||||
| Date | 2021-02-27 | Rating | 2676.12 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Makino Mitsunori | 2490.08 |
| 2 | Black | Win | Makino Mitsunori | 2490.08 |
| 24th New Year(Mikami)Cup | ||||
| Date | 2021-01-29 | Rating | 2676.16 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ono Takayuki | 2336.79 |
| S2 | White | Win | Maruta Hiroki | 2169.84 |
| S3 | Black | Win | Maruta Koji | 2058.57 |
| S4 | White | Win | Ishitani Shin-ichi | 2304.19 |
| S5 | Black | Draw | Makino Mitsunori | 2486.70 |
| 12th Tohoku Championship | ||||
| Date | 2020-12-27 | Rating | 2676.05 | |
| Round | Color | Result | Opponent | |
| Black | Draw | Nakamura Shigeru | 2901.21 | |
| 21 Renju Emperor Tournament 2nd round | ||||
| Date | 2020-12-06 | Rating | 2675.54 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Shimura Hiroki | 1950.56 |
| 2 | White | Win | Ono Takayuki | 2338.97 |
| 3 | White | Draw | Nagasoe Hiroki | 2567.96 |
| 4 | Black | Win | Inoue Fumiya | 2401.45 |
| 5 | Black | Draw | Makino Mitsunori | 2477.34 |
| 58 Meijinsen Tournament | ||||
| Date | 2020-09-21 | Rating | 2674.23 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2776.22 |
| 2 | White | Loss | Makino Mitsunori | 2456.05 |
| 3 | White | Win | Nakayama Tomoharu | 2784.13 |
| 4 | Black | Win | Fujita Maiko | 2308.61 |
| 5 | Black | Win | Fujita Yudai | 2429.74 |
| 6 | White | Loss | Matsuura Hiroshi | 2326.69 |
| 7 | Black | Draw | Tamada Yoichi | 2473.54 |
| 8 | Black | Win | Tanaka Toshiki | 2407.66 |
| 9 | Black | Draw | Tachi Masaya | 2429.91 |
| 37 Kanto Championship | ||||
| Date | 2020-08-10 | Rating | 2674.89 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ito Midori | 1715.84 |
| 2 | Black | Win | Kato Yasuhiro | 2047.75 |
| 3 | White | Win | Ishitani Shin-ichi | 2314.13 |
| 4 | White | Win | Maruta Hiroki | 2180.69 |
| 5 | White | Win | Fujita Maiko | 2308.96 |
| 6 | Black | Win | Maruyama Takashi | 1992.61 |
| 20th Kanto Renju Emperor Tournament Final | ||||
| Date | 2020-02-16 | Rating | 2673.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2909.73 |
| 2 | White | Loss | Nakamura Shigeru | 2909.73 |
| 23 New Year (Mikami) Cup | ||||
| Date | 2020-01-26 | Rating | 2673.90 | |
| Round | Color | Result | Opponent | |
| A1 | Black | Win | Maruta Hiroki | 2160.62 |
| A2 | White | Win | Iwano Fumio | 2123.91 |
| A3 | Black | Loss | Nakamura Shigeru | 2909.75 |
| A4 | White | Win | Fujita Maiko | 2296.55 |
| A5 | White | Win | Ishitani Shin-ichi | 2322.82 |
| 15th All Japan Championship | ||||
| Date | 2020-01-19 | Rating | 2674.00 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Hirouji | 2229.49 |
| 2 | White | Win | Nakamura Shigeru | 2909.59 |
| 3 | White | Win | Inoue Fumiya | 2365.29 |
| 4 | Black | Loss | Nakayama Tomoharu | 2786.03 |
| 5 | Black | Draw | Kamiya Shunsuke | 2768.15 |
| 6 | Black | Win | Iio Yoshihiro | 2360.24 |
| 20 Renju Emperor Tournament 2nd round | ||||
| Date | 2019-12-08 | Rating | 2671.67 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Inoue Fumiya | 2366.23 |
| 2 | White | Loss | Fujita Maiko | 2296.28 |
| 3 | White | Draw | Nakamura Shigeru | 2911.94 |
| 4 | White | Win | Miyamoto Syunju | 2232.26 |
| 5 | White | Win | Ishitani Shin-ichi | 2324.00 |
| 11th Tohoku Championship | ||||
| Date | 2019-10-06 | Rating | 2669.38 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kusajima Masato | 2178.74 |
| 2 | White | Win | Miyamoto Syunju | 2231.73 |
| 3 | Black | Win | Hirono Masakazu | 2024.32 |
| 4 | White | Win | Ishitani Shin-ichi | 2329.66 |
| 5 | White | Win | Gakumazawa Hideaki | 2111.95 |
| 57 Meijinsen Tournament | ||||
| Date | 2019-09-16 | Rating | 2668.18 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Matsuura Hiroshi | 2314.70 |
| 2 | White | Win | Ishitani Shin-ichi | 2332.72 |
| 3 | Black | Win | Inoue Fumiya | 2366.34 |
| 4 | Black | Draw | Kamiya Shunsuke | 2768.74 |
| 5 | Black | Win | Hasegawa Kazuto | 2559.16 |
| 6 | Black | Loss | Kawamura Norihiko | 2621.78 |
| 7 | White | Win | Nakayama Tomoharu | 2770.96 |
| 8 | Black | Loss | Koyama Jun | 2548.85 |
| 9 | White | Win | Kawano Takahisa | 2388.38 |
| World Championship AT | ||||
| Date | 2019-08-10 | Rating | 2664.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oll Aivo | 2695.22 |
| 2 | Black | Win | Inoue Fumiya | 2369.01 |
| 3 | Black | Win | Epifanov Dmitry | 2618.54 |
| 4 | White | Draw | Nakayama Tomoharu | 2766.71 |
| 5 | White | Win | Kamiya Shunsuke | 2765.92 |
| 6 | White | Loss | Koyama Jun | 2552.91 |
| 7 | White | Loss | Gardström Petter | 2637.34 |
| 8 | Black | Loss | Cao Dong | 2714.56 |
| 9 | White | Loss | Sushkov Vladimir | 2798.48 |
| 10 | White | Win | Fedotov Denis | 2615.42 |
| 11 | White | Win | Mei Fan | 2634.11 |
| 36 Kanto Championship | ||||
| Date | 2019-07-28 | Rating | 2663.13 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fujikawa Masaki | 2103.50 |
| 2 | White | Win | Makino Mitsunori | 2293.72 |
| 3 | White | Loss | Nakamura Shigeru | 2923.51 |
| 4 | White | Win | Ono Takayuki | 2343.16 |
| 5 | White | Draw | Inoue Fumiya | 2370.11 |
| 6 | White | Win | Ishitani Shin-ichi | 2337.67 |
| 14th All Japan Championship | ||||
| Date | 2019-03-31 | Rating | 2649.75 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Miyamoto Syunju | 2218.68 |
| 2 | White | Loss | Nakamura Shigeru | 2931.54 |
| 3 | White | Draw | Kamiya Shunsuke | 2757.93 |
| 4 | White | Win | Iio Yoshihiro | 2405.25 |
| 5 | White | Loss | Inoue Fumiya | 2371.43 |
| 6 | White | Win | Koyama Jun | 2535.15 |
| 19th Kanto Renju Emperor Tournament Final | ||||
| Date | 2019-02-17 | Rating | 2645.75 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2933.16 |
| 2 | Black | Loss | Nakamura Shigeru | 2933.16 |
| 22 New Year (Mikami) Cup | ||||
| Date | 2019-01-20 | Rating | 2643.75 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Inoue Fumiya | 2360.52 |
| 2 | White | Win | Tomobe Katsuhiro | 2121.84 |
| 3 | White | Win | Ono Takayuki | 2345.36 |
| 4 | Black | Draw | Ke Fang-Ying | 2304.63 |
| 5 | Black | Win | Takazawa Nagayoshi | 2109.19 |
| 19 Renju Emperor Tournament 2nd round | ||||
| Date | 2018-12-09 | Rating | 2640.66 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Hiroki | 2127.76 |
| 2 | White | Win | Ishitani Shin-ichi | 2364.01 |
| 3 | Black | Loss | Nakamura Shigeru | 2934.43 |
| 4 | White | Win | Miyamoto Syunju | 2215.39 |
| 5 | White | Win | Iwano Fumio | 2189.13 |
| SOPAI Cup | ||||
| Date | 2018-11-25 | Rating | 2639.41 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tian Hanfa | 1850.00 |
| 2 | White | Loss | Wai Chan Keong | 2693.15 |
| 3 | Black | Loss | Sun Jinxue | 2193.12 |
| 4 | White | Win | Peng Lulu | 2023.54 |
| 5 | White | Loss | Hong Pengcheng | 2334.93 |
| 6 | Black | Loss | Cheng Yanzhen | 2358.25 |
| 7 | White | Win | Guo Haisen | 2139.97 |
| 8 | White | Loss | Lu Hai | 2564.05 |
| 9 | White | Win | Ling Shijie | 2348.66 |
| 56 Meijinsen Tournament | ||||
| Date | 2018-09-17 | Rating | 2650.64 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2535.17 |
| 2 | Black | Win | Kuga Akio | 2358.70 |
| 3 | Black | Loss | Koyama Jun | 2525.47 |
| 4 | White | Loss | Nakamura Shigeru | 2934.12 |
| 5 | Black | Win | Matsuura Hiroshi | 2309.73 |
| 6 | Black | Win | Kawamura Norihiko | 2604.73 |
| 8 | White | Win | Ishitani Shin-ichi | 2372.23 |
| 9 | Black | Win | Kamiya Shunsuke | 2745.39 |
| 10th Tohoku Championship | ||||
| Date | 2018-09-09 | Rating | 2651.34 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hirono Masakazu | 2027.52 |
| 2 | Black | Win | Miyamoto Syunju | 2212.49 |
| 3 | Black | Win | Demachi Koichiro | 1888.03 |
| 5 | Black | Win | Kusajima Masato | 2235.32 |
| 35 Kanto Championship | ||||
| Date | 2018-07-16 | Rating | 2655.33 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujikawa Masaki | 2066.28 |
| 2 | White | Win | Inoue Fumiya | 2348.03 |
| 3 | White | Loss | Nakamura Shigeru | 2929.54 |
| 4 | White | Win | Fujita Maiko | 2194.48 |
| 5 | Black | Draw | Nakayama Tomoharu | 2777.13 |
| 6 | Black | Win | Ishitani Shin-ichi | 2374.95 |
| 12th Team World Championship | ||||
| Date | 2018-05-05 | Rating | 2658.38 | |
| Round | Color | Result | Opponent | |
| 2 | White | Loss | Mesila Villem | 2586.18 |
| 3 | White | Win | Gardström Petter | 2626.38 |
| 5 | White | Win | Makarov Pavel | 2546.66 |
| 6 | Black | Loss | Cao Dong | 2732.90 |
| 7 | White | Loss | Kryuchok Roman | 2543.02 |
| 8 | Black | Win | Kozhin Mikhail | 2641.96 |
| 10 | White | Win | Mesila Villem | 2586.18 |
| 13th All Japan Championship | ||||
| Date | 2018-01-28 | Rating | 2662.39 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fujita Yudai | 2443.53 |
| 2 | White | Loss | Nakayama Tomoharu | 2786.92 |
| 3 | Black | Win | Iio Yoshihiro | 2480.61 |
| 4 | White | Loss | Kamiya Shunsuke | 2750.77 |
| 5 | Black | Win | Ishitani Shin-ichi | 2365.52 |
| 6 | Black | Loss | Tachi Masaya | 2503.17 |
| 21 Mikami Cup | ||||
| Date | 2018-01-21 | Rating | 2663.08 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ono Takayuki | 2333.39 |
| S2 | White | Win | Ishitani Shin-ichi | 2364.34 |
| S3 | White | Win | Sato Kiyotomi | 2392.52 |
| 18 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2017-12-17 | Rating | 2665.38 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Miyamoto Syunju | 2217.51 |
| 2 | White | Win | Kusajima Masato | 2242.57 |
| 3 | White | Win | Sato Kiyotomi | 2394.68 |
| 4 | White | Win | Koyama Jun | 2537.97 |
| 5 | Black | Loss | Nakamura Shigeru | 2904.80 |
| 18 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2017-11-01 | Rating | 2666.87 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Koji | 2085.99 |
| 2 | Black | Draw | Koyama Jun | 2544.98 |
| 3 | Black | Win | Kusajima Masato | 2240.53 |
| 4 | White | Win | Ishitani Shin-ichi | 2349.80 |
| 55 Meijinsen Tournament | ||||
| Date | 2017-09-18 | Rating | 2668.02 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sato Kiyotomi | 2406.32 |
| 2 | White | Win | Kawano Takahisa | 2381.16 |
| 3 | White | Win | Iio Yoshihiro | 2492.52 |
| 4 | Black | Loss | Kamiya Shunsuke | 2748.18 |
| 5 | Black | Win | Tamada Yoichi | 2468.93 |
| 6 | White | Win | Matsuura Hiroshi | 2301.74 |
| 7 | White | Loss | Nakayama Tomoharu | 2781.25 |
| 8 | White | Win | Hasegawa Kazuto | 2553.15 |
| 9 | Black | Win | Maruyama Yasushi | 2241.48 |
| World Championship BT | ||||
| Date | 2017-08-12 | Rating | 2667.21 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Liao Jun-Yen | 2294.55 |
| 2 | White | Loss | Huang Yen-Hua | 2405.97 |
| 3 | White | Win | Sun In | 2391.09 |
| 4 | Black | Loss | Liu Yang | 2603.88 |
| 5 | Black | Win | Metreveli Maksim | 2260.51 |
| 6 | Black | Win | Yang Yu-Hsiung | 2390.52 |
| 7 | White | Draw | Tang Kai Lam | 2713.68 |
| 8 | Black | Draw | Wai Chan Keong | 2638.05 |
| 9 | White | Win | Koyama Jun | 2553.89 |
| World Championship QT | ||||
| Date | 2017-08-05 | Rating | 2667.33 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Lu Wei-Yuan | 2544.61 |
| 2 | Black | Win | Kim Su Chan | 2270.23 |
| 3 | White | Draw | Lin Huang-Yu | 2684.31 |
| 4 | White | Draw | Lan Zhiren | 2585.73 |
| 5 | Black | Draw | Koyama Jun | 2553.94 |
| 6 | Black | Win | Oll Aivo | 2738.41 |
| 7 | Black | Loss | Sushkov Vladimir | 2827.83 |
| 34 Kanto Championship | ||||
| Date | 2017-07-16 | Rating | 2667.66 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujikawa Masaki | 2045.00 |
| 2 | White | Win | Iwano Fumio | 2217.98 |
| 3 | White | Loss | Nakayama Tomoharu | 2767.84 |
| 4 | White | Win | Ono Takayuki | 2329.84 |
| 5 | White | Win | Ishitani Shin-ichi | 2349.17 |
| 6 | White | Win | Maruta Hiroki | 2090.63 |
| 12th All Japan Championship | ||||
| Date | 2017-03-26 | Rating | 2669.26 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ono Takayuki | 2321.70 |
| 2 | White | Win | Sato Kiyotomi | 2429.04 |
| 3 | White | Draw | Nakayama Tomoharu | 2743.83 |
| 4 | Black | Loss | Nakamura Shigeru | 2907.15 |
| 5 | Black | Win | Fujita Yudai | 2434.66 |
| 6 | Black | Draw | Kamiya Shunsuke | 2728.60 |
| 20 New Year (Mikami) Cup | ||||
| Date | 2017-01-22 | Rating | 2667.76 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Sato Kiyotomi | 2439.13 |
| S2 | White | Win | Ishitani Shin-ichi | 2350.13 |
| S4 | Black | Loss | Nakamura Shigeru | 2905.47 |
| S5 | White | Win | Koyama Jun | 2559.79 |
| 17 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2016-12-10 | Rating | 2665.15 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Sato Kiyotomi | 2446.77 |
| 2 | Black | Win | Maruta Koji | 2116.74 |
| 3 | Black | Win | Ishitani Shin-ichi | 2353.81 |
| 4 | White | Draw | Nakamura Shigeru | 2901.72 |
| 5 | White | Loss | Nakayama Tomoharu | 2734.37 |
| 17 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2016-11-23 | Rating | 2664.37 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Koji | 2118.64 |
| 2 | White | Win | Koyama Jun | 2563.09 |
| 3 | Black | Win | Ishitani Shin-ichi | 2355.02 |
| 4 | Black | Draw | Sato Kiyotomi | 2447.83 |
| 48 Kyoto Classified Tournament | ||||
| Date | 2016-11-13 | Rating | 2663.71 | |
| Round | Color | Result | Opponent | |
| SS2 | Black | Loss | Hasegawa Kazuto | 2586.81 |
| SS3 | White | Loss | Hata Masayuki | 2161.86 |
| SS4 | White | Draw | Kawamura Norihiko | 2572.26 |
| SS5 | White | Draw | Iio Yoshihiro | 2501.98 |
| 54 Meijinsen Tournament | ||||
| Date | 2016-09-19 | Rating | 2667.88 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruyama Yasushi | 2249.59 |
| 2 | Black | Win | Matsuura Hiroshi | 2318.90 |
| 3 | Black | Win | Iio Yoshihiro | 2507.09 |
| 4 | Black | Loss | Kuga Akio | 2320.82 |
| 5 | White | Loss | Kamiya Shunsuke | 2703.47 |
| 6 | White | Win | Tanaka Toshiki | 2403.73 |
| 7 | White | Win | Hasegawa Kazuto | 2587.79 |
| 8 | White | Draw | Nakayama Tomoharu | 2728.69 |
| 9 | Black | Win | Koyama Jun | 2566.57 |
| 33 Kanto Championship | ||||
| Date | 2016-07-31 | Rating | 2671.05 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujikawa Masaki | 2066.58 |
| 2 | White | Win | Maruta Koji | 2130.33 |
| 3 | White | Win | Koyama Jun | 2569.99 |
| 4 | Black | Draw | Nakayama Tomoharu | 2726.89 |
| 5 | Black | Win | Maruta Hiroki | 2089.17 |
| 6 | Black | Loss | Nakamura Shigeru | 2897.40 |
| 54 Meijinsen Qualification East Japan area 2nd round | ||||
| Date | 2016-06-12 | Rating | 2672.96 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kamiya Shunsuke | 2677.87 |
| 2 | Black | Win | Mitsumori Masao | 2303.79 |
| 3 | Black | Win | Kusajima Masato | 2222.82 |
| 4 | White | Win | Tamada Yoichi | 2515.38 |
| 5 | Black | Draw | Koyama Jun | 2574.78 |
| 19 Mikami Cup | ||||
| Date | 2016-03-13 | Rating | 2670.87 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kusajima Masato | 2221.31 |
| S2 | White | Draw | Kamiya Shunsuke | 2672.23 |
| S3 | White | Loss | Nakamura Shigeru | 2886.04 |
| S4 | White | Win | Koyama Jun | 2577.01 |
| S5 | Black | Win | Ono Takayuki | 2293.93 |
| 11th All Japan Championship | ||||
| Date | 2016-01-11 | Rating | 2667.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Fujita Yudai | 2401.35 |
| 2 | White | Draw | Tamada Yoichi | 2520.08 |
| 3 | White | Loss | Koyama Jun | 2580.89 |
| 4 | Black | Win | Ishitani Shin-ichi | 2354.64 |
| 5 | Black | Win | Iio Yoshihiro | 2492.91 |
| 6 | Black | Draw | Nakayama Tomoharu | 2723.85 |
| 16 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-12-13 | Rating | 2668.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Nakayama Tomoharu | 2722.00 |
| 2 | White | Loss | Nakamura Shigeru | 2873.30 |
| 3 | White | Win | Koyama Jun | 2583.79 |
| 4 | White | Win | Ono Takayuki | 2291.68 |
| 5 | White | Loss | Sato Kiyotomi | 2475.89 |
| 16 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2015-11-15 | Rating | 2669.01 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2017.57 |
| 2 | Black | Win | Ono Takayuki | 2292.30 |
| 3 | White | Loss | Koyama Jun | 2584.19 |
| 4 | White | Loss | Sato Kiyotomi | 2473.98 |
| 47 Kyoto Classified Tournament | ||||
| Date | 2015-11-08 | Rating | 2669.89 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Tachi Masaya | 2435.85 |
| S2 | Black | Win | Hasegawa Kazuto | 2611.39 |
| S3 | Black | Win | Epifanov Dmitry | 2660.89 |
| S4 | Black | Win | Kashihara Akihiko | 2301.47 |
| S5 | White | Win | Sakamoto Hirouji | 2245.82 |
| 53 Meijinsen Tournament | ||||
| Date | 2015-09-22 | Rating | 2671.33 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2353.24 |
| 2 | Black | Loss | Hasegawa Kazuto | 2615.15 |
| 3 | White | Win | Matsuura Hiroshi | 2346.64 |
| 4 | White | Win | Tamada Yoichi | 2528.12 |
| 5 | White | Draw | Oosumi Yuuki | 2730.11 |
| 6 | Black | Loss | Kawamura Norihiko | 2576.01 |
| 7 | Black | Draw | Nakayama Tomoharu | 2715.50 |
| 8 | White | Loss | Iio Yoshihiro | 2486.83 |
| 9 | White | Draw | Koyama Jun | 2579.61 |
| World Championship AT | ||||
| Date | 2015-08-13 | Rating | 2676.60 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tang Kai Lam | 2681.74 |
| 2 | Black | Draw | Kamiya Shunsuke | 2652.92 |
| 3 | Black | Loss | Qi Guan | 2758.19 |
| 4 | White | Draw | Taimla Tunnet | 2723.62 |
| 5 | Black | Win | Salnikov Pavel | 2592.29 |
| 6 | Black | Win | Makarov Pavel | 2553.36 |
| 7 | White | Loss | Lan Zhiren | 2593.83 |
| 8 | Black | Win | Hõbemägi Martin | 2602.27 |
| 9 | Black | Draw | Fedorkin Oleg | 2682.02 |
| 10 | Black | Draw | Chen Ko-Han | 2651.26 |
| 11 | Black | Draw | Lin Huang-Yu | 2741.72 |
| Kanto Championship | ||||
| Date | 2015-07-20 | Rating | 2678.50 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakamura Souta | 2240.26 |
| 2 | White | Win | Ishitani Shin-ichi | 2359.09 |
| 3 | White | Draw | Koyama Jun | 2575.16 |
| 4 | White | Draw | Nakayama Tomoharu | 2709.72 |
| 5 | Black | Loss | Nakamura Shigeru | 2859.02 |
| 6 | Black | Win | Iwano Fumio | 2210.73 |
| 7th Tohoku Championship | ||||
| Date | 2015-04-12 | Rating | 2686.98 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Gakumazawa Hideaki | 2151.68 |
| 2 | White | Win | Kusajima Masato | 2217.82 |
| 3 | White | Win | Kobayashi Koichi | 2248.90 |
| 4 | White | Win | Ishitani Shin-ichi | 2377.30 |
| 5 | Black | Win | Hirono Masakazu | 1964.25 |
| 10th All Japan Championship | ||||
| Date | 2015-03-29 | Rating | 2687.82 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Miyagawa Junzo | 2201.37 |
| 2 | Black | Win | Nagao Noriaki | 2259.53 |
| 3 | White | Win | Kamiya Shunsuke | 2625.15 |
| 4 | Black | Draw | Nakamura Shigeru | 2856.61 |
| 5 | Black | Draw | Nakayama Tomoharu | 2693.65 |
| 6 | Black | Draw | Tachi Masaya | 2440.13 |
| 15th Kanto Renju Emperor Tournament Final | ||||
| Date | 2015-02-15 | Rating | 2688.88 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2854.47 |
| 2 | Black | Loss | Nakamura Shigeru | 2854.47 |
| 15 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-01-25 | Rating | 2690.28 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2308.70 |
| 2 | White | Win | Ishitani Shin-ichi | 2384.79 |
| 3 | Black | Win | Kamiya Shunsuke | 2612.09 |
| 4 | White | Loss | Nakamura Souta | 2218.89 |
| 5 | Black | Win | Nakamura Shigeru | 2852.53 |
| 18 Mikami Cup Tournament | ||||
| Date | 2015-01-18 | Rating | 2690.53 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ono Takayuki | 2309.89 |
| S2 | White | Draw | Isobe Taizan | 2387.91 |
| S3 | Black | Loss | Nakamura Shigeru | 2852.09 |
| 46 Kyoto Classified Tournament | ||||
| Date | 2014-11-09 | Rating | 2695.80 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Miyagawa Junzo | 2191.45 |
| S2 | Black | Win | Kawamura Norihiko | 2601.72 |
| S3 | Black | Draw | Iio Yoshihiro | 2474.14 |
| S4 | White | Win | Fukui Nobuhiro | 2566.46 |
| S5 | Black | Loss | Oosumi Yuuki | 2770.49 |
| 15 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2014-10-26 | Rating | 2696.78 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tomobe Katsuhiro | 2070.23 |
| 2 | Black | Win | Kato Yasuhiro | 2051.70 |
| 3 | Black | Win | Fukui Nobuhiro | 2567.19 |
| 4 | Black | Draw | Kamiya Shunsuke | 2594.14 |
| 52 Meijinsen Tournament | ||||
| Date | 2014-09-15 | Rating | 2698.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamada Yoichi | 2515.38 |
| 2 | Black | Win | Fukui Nobuhiro | 2571.27 |
| 3 | Black | Win | Kashihara Akihiko | 2301.26 |
| 4 | Black | Win | Matsuura Hiroshi | 2315.87 |
| 5 | White | Loss | Oosumi Yuuki | 2774.31 |
| 6 | White | Draw | Iio Yoshihiro | 2471.52 |
| 7 | Black | Win | Sato Kiyotomi | 2439.04 |
| 8 | White | Draw | Hasegawa Kazuto | 2603.64 |
| 9 | White | Draw | Nakayama Tomoharu | 2671.18 |
| 31th Kanto Championship | ||||
| Date | 2014-05-11 | Rating | 2704.82 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2560.94 |
| 2 | White | Win | Kobayashi Koichi | 2207.27 |
| 3 | White | Draw | Tamura Kazumasa | 2481.74 |
| 4 | White | Loss | Nakamura Shigeru | 2839.74 |
| 5 | White | Win | Sato Kiyotomi | 2428.52 |
| 6th Tohoku Championship | ||||
| Date | 2014-04-20 | Rating | 2705.90 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hirono Masakazu | 1962.71 |
| 3 | White | Win | Sato Kiyotomi | 2426.80 |
| 4 | White | Win | Gakumazawa Hideaki | 2131.04 |
| 5 | Black | Win | Miura Hitoshi | 1786.61 |
| 6 | Black | Win | Kusajima Masato | 2201.83 |
| 7 | White | Win | Kobayashi Koichi | 2205.44 |
| 14 Kanto Renju Emperor Tournament final match | ||||
| Date | 2014-02-16 | Rating | 2707.60 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nakamura Shigeru | 2843.62 |
| 2 | Black | Loss | Nakamura Shigeru | 2843.62 |
| 9th All Japan Championship | ||||
| Date | 2014-01-26 | Rating | 2709.15 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2394.53 |
| 2 | White | Win | Sato Kiyotomi | 2422.97 |
| 3 | White | Win | Fukui Nobuhiro | 2561.81 |
| 4 | White | Draw | Oosumi Yuuki | 2780.66 |
| 5 | White | Win | Iio Yoshihiro | 2497.19 |
| 6 | White | Win | Tamura Kazumasa | 2487.17 |
| 14th Mikami Cup S-class | ||||
| Date | 2014-01-19 | Rating | 2709.07 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fukui Nobuhiro | 2560.75 |
| 2 | White | Draw | Ishitani Shin-ichi | 2393.82 |
| 3 | White | Win | Tamura Kazumasa | 2487.76 |
| 4 | White | Win | Nakayama Tomoharu | 2630.61 |
| 5 | Black | Loss | Nakamura Shigeru | 2843.80 |
| 14 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-12-15 | Rating | 2708.06 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fukui Nobuhiro | 2556.35 |
| 2 | Black | Win | Sato Kiyotomi | 2423.58 |
| 3 | White | Draw | Tamura Kazumasa | 2487.07 |
| 4 | Black | Loss | Nakamura Shigeru | 2844.36 |
| 5 | White | Draw | Kamiya Shunsuke | 2535.12 |
| 45 Kyoto Classified Tournament | ||||
| Date | 2013-11-10 | Rating | 2708.02 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ishitani Shin-ichi | 2381.93 |
| S2 | Black | Draw | Oosumi Yuuki | 2787.01 |
| S3 | Black | Win | Hata Masayuki | 2207.58 |
| S4 | Black | Win | Hasegawa Kazuto | 2582.62 |
| S5 | Black | Win | Mano Yoshihisa | 2277.58 |
| 51 Meijinsen Tournament | ||||
| Date | 2013-09-16 | Rating | 2705.07 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yamaguchi Yusui | 2561.91 |
| 2 | Black | Win | Kawano Takahisa | 2338.85 |
| 3 | White | Win | Kawate Kozo | 2164.35 |
| 4 | Black | Win | Hasegawa Kazuto | 2580.07 |
| 5 | White | Win | Mano Yoshihisa | 2277.92 |
| 6 | Black | Win | Kamiya Shunsuke | 2519.59 |
| 7 | Black | Loss | Oosumi Yuuki | 2791.12 |
| 8 | Black | Win | Sato Kiyotomi | 2427.64 |
| 9 | White | Win | Hata Masayuki | 2212.95 |
| ex | Black | Loss | Oosumi Yuuki | 2791.12 |
| World Championship AT | ||||
| Date | 2013-08-14 | Rating | 2701.88 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Chen Ko-Han | 2631.80 |
| 2 | White | Win | Lan Zhiren | 2583.73 |
| 3 | White | Win | Hõbemägi Martin | 2538.97 |
| 4 | White | Loss | Sushkov Vladimir | 2778.57 |
| 5 | White | Draw | Oosumi Yuuki | 2792.30 |
| 6 | White | Loss | Epifanov Dmitry | 2632.69 |
| 7 | Black | Win | Salnikov Pavel | 2567.20 |
| 8 | White | Draw | Oll Aivo | 2693.17 |
| 9 | White | Loss | Taimla Tunnet | 2819.73 |
| 10 | White | Draw | Cao Dong | 2703.52 |
| 11 | Black | Loss | Wang Qingqing | 2602.52 |
| World Championship QT | ||||
| Date | 2013-08-05 | Rating | 2701.69 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hõbemägi Martin | 2538.87 |
| 2 | Black | Win | Miyagawa Junzo | 2184.56 |
| 3 | White | Draw | Sushkov Vladimir | 2777.84 |
| 4 | Black | Win | Pajuste Renee | 2573.46 |
| 5 | White | Draw | Oll Aivo | 2693.20 |
| 6 | Black | Draw | Fedorkin Oleg | 2633.53 |
| 7 | Black | Draw | Salnikov Pavel | 2568.27 |
| 29th Kanto Championship | ||||
| Date | 2013-05-12 | Rating | 2696.91 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2151.03 |
| 2 | Black | Win | Kamiya Shunsuke | 2499.13 |
| 3 | Black | Win | Ishitani Shin-ichi | 2351.21 |
| 4 | White | Win | Nakamura Shigeru | 2826.36 |
| 5 | Black | Win | Kudomi Takahiro | 2365.62 |
| 5th Tohoku Championship | ||||
| Date | 2013-04-14 | Rating | 2692.82 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Gakumazawa Hideaki | 2106.95 |
| 2 | Black | Win | Kudomi Takahiro | 2370.22 |
| 3 | Black | Win | Kusajima Masato | 2186.49 |
| 4 | White | Win | Maruta Hiroki | 2103.54 |
| 5 | Black | Win | Fukui Nobuhiro | 2527.74 |
| 8th All Japan Championship | ||||
| Date | 2013-03-24 | Rating | 2688.92 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kobayashi Koichi | 2181.12 |
| 2 | Black | Draw | Kamiya Shunsuke | 2491.23 |
| 3 | Black | Win | Isobe Taizan | 2368.63 |
| 4 | Black | Win | Iio Yoshihiro | 2452.05 |
| 5 | Black | Loss | Nakamura Shigeru | 2827.93 |
| 6 | White | Loss | Oosumi Yuuki | 2789.60 |
| 13 Kanto Renju Emperor Tournament final match | ||||
| Date | 2013-02-17 | Rating | 2683.82 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2831.66 |
| 2 | Black | Draw | Nakamura Shigeru | 2831.66 |
| 3 | Black | Draw | Nakamura Shigeru | 2831.66 |
| 16th Mikami Cup Tournament | ||||
| Date | 2013-01-20 | Rating | 2679.53 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Mitsumori Masao | 2305.36 |
| S2 | White | Win | Ishitani Shin-ichi | 2338.31 |
| S3 | White | Loss | Nakamura Shigeru | 2834.64 |
| S4 | White | Win | Ono Takayuki | 2372.70 |
| S5 | White | Loss | Fukui Nobuhiro | 2520.81 |
| 13 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-01-13 | Rating | 2678.78 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kudomi Takahiro | 2375.84 |
| 2 | Black | Win | Fukui Nobuhiro | 2519.95 |
| 3 | Black | Win | Isobe Taizan | 2371.41 |
| 4 | White | Win | Ishitani Shin-ichi | 2337.58 |
| 5 | White | Loss | Nakamura Shigeru | 2835.15 |
| 44 Kyoto Classified Tournament | ||||
| Date | 2012-11-11 | Rating | 2674.82 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ishitani Shin-ichi | 2335.18 |
| S2 | White | Draw | Hasegawa Kazuto | 2560.31 |
| S3 | Black | Win | Miyagawa Junzo | 2181.55 |
| S4 | Black | Win | Kudomi Takahiro | 2376.73 |
| S5 | Black | Loss | Oosumi Yuuki | 2775.49 |
| 13 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2012-10-21 | Rating | 2673.78 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tomobe Katsuhiro | 2152.47 |
| 2 | Black | Win | Maruta Hiroki | 2085.58 |
| 3 | Black | Draw | Fukui Nobuhiro | 2507.36 |
| 4 | Black | Win | Tada Ayako | 2262.82 |
| 50th Meijinsen Tournament | ||||
| Date | 2012-09-17 | Rating | 2672.26 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nagasoe Hiroki | 2516.54 |
| 2 | Black | Loss | Nakamura Shigeru | 2837.69 |
| 3 | White | Win | Ono Takayuki | 2384.51 |
| 4 | Black | Win | Nakayama Tomoharu | 2584.77 |
| 5 | Black | Win | Matsuura Hiroshi | 2303.21 |
| 6 | White | Loss | Yamaguchi Yusui | 2606.38 |
| 7 | Black | Win | Iio Yoshihiro | 2441.14 |
| 8 | Black | Draw | Fukui Nobuhiro | 2499.89 |
| 9 | White | Win | Hasegawa Kazuto | 2553.37 |
| 29th Kanto Championship | ||||
| Date | 2012-05-13 | Rating | 2663.02 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tada Ayako | 2245.29 |
| 2 | White | Loss | Nakamura Shigeru | 2840.50 |
| 3 | White | Win | Fukui Nobuhiro | 2471.06 |
| 4 | Black | Win | Matsuoka Teruo | 1980.52 |
| 5 | Black | Win | Kudomi Takahiro | 2384.73 |
| Team World Championship | ||||
| Date | 2012-05-06 | Rating | 2662.38 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | He Qifa | 2588.68 |
| 2 | Black | Win | Piddubny Konstantin | 2237.67 |
| 3 | White | Draw | Chingin Konstantin | 2780.06 |
| 4 | Black | Loss | Yang Yu-Hsiung | 2451.56 |
| 5 | Black | Win | Lents Johann | 2510.28 |
| 7 | Black | Draw | Yin Licheng | 2487.52 |
| 8 | Black | Loss | He Qifa | 2588.68 |
| 9 | White | Draw | Chen Wei | 2407.20 |
| 10 | White | Win | Yin Licheng | 2487.52 |
| 7th All Japan Championship | ||||
| Date | 2012-01-29 | Rating | 2662.29 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Miyoshi Takeo | 2136.68 |
| 2 | White | Loss | Isobe Taizan | 2383.05 |
| 3 | White | Draw | Kamiya Shunsuke | 2427.38 |
| 4 | White | Win | Fukui Nobuhiro | 2450.37 |
| 5 | White | Win | Tamada Yoichi | 2452.37 |
| 6 | White | Loss | Oosumi Yuuki | 2744.45 |
| 12 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2012-01-15 | Rating | 2663.32 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2424.78 |
| 2 | Black | Win | Mitsumori Masao | 2326.09 |
| 3 | Black | Win | Nakayama Tomoharu | 2559.17 |
| 4 | Black | Loss | Nakamura Shigeru | 2834.22 |
| 5 | Black | Loss | Oosumi Yuuki | 2743.06 |
| 43 Kyoto Classified Tournament | ||||
| Date | 2011-11-13 | Rating | 2667.88 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Hasegawa Kazuto | 2538.26 |
| S2 | Black | Win | Doi Manabu | 2074.76 |
| S3 | Black | Win | Miyagawa Junzo | 2189.47 |
| S4 | Black | Win | Oosumi Yuuki | 2731.80 |
| S5 | White | Win | Ishitani Shin-ichi | 2358.64 |
| 12 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2011-10-23 | Rating | 2667.60 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2045.82 |
| 2 | Black | Win | Kudomi Takahiro | 2381.20 |
| 3 | Black | Loss | Nakayama Tomoharu | 2547.26 |
| 4 | Black | Win | Ishitani Shin-ichi | 2359.03 |
| 49th Meijinsen Tournament | ||||
| Date | 2011-09-19 | Rating | 2668.00 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kubo Izumi | 2080.13 |
| 2 | Black | Win | Miyoshi Takeo | 2133.23 |
| 3 | White | Win | Sakashita Shoichi | 2117.36 |
| 4 | White | Win | Matsuura Hiroshi | 2342.93 |
| 5 | Black | Loss | Yamaguchi Yusui | 2606.60 |
| 6 | Black | Win | Nakayama Tomoharu | 2539.89 |
| 7 | White | Win | Iio Yoshihiro | 2460.59 |
| 8 | White | Win | Hasegawa Kazuto | 2540.84 |
| 9 | White | Win | Kashihara Akihiko | 2233.93 |
| World Championship AT | ||||
| Date | 2011-08-10 | Rating | 2666.63 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Huang-Yu | 2733.34 |
| 2 | Black | Draw | Artemyev Sergey | 2566.29 |
| 3 | Black | Win | Hou I-Cheng | 2464.54 |
| 4 | Black | Draw | Oosumi Yuuki | 2713.05 |
| 5 | White | Win | Oll Aivo | 2671.52 |
| 6 | Black | Draw | Cao Dong | 2665.95 |
| 7 | White | Loss | Taimla Tunnet | 2768.11 |
| 8 | White | Win | Andersson Tord | 2400.20 |
| 9 | Black | Loss | Huang Jin-xian | 2562.84 |
| 10 | White | Draw | Sushkov Vladimir | 2741.39 |
| 11 | Black | Loss | Dai Xiaohan | 2659.85 |
| World Championship QT | ||||
| Date | 2011-08-03 | Rating | 2666.90 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2364.60 |
| 2 | White | Win | Dai Xiaohan | 2660.78 |
| 3 | Black | Draw | Kise Katsumi | 2515.29 |
| 4 | Black | Draw | Kawamura Norihiko | 2588.42 |
| 5 | Black | Win | Hõbemägi Martin | 2373.45 |
| 6 | Black | Win | Nikonov Konstantin | 2599.66 |
| 7 | White | Draw | Soosõrv Ants | 2708.83 |
| 6th All Japan Championship | ||||
| Date | 2011-03-27 | Rating | 2662.69 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tada Ayako | 2182.42 |
| 2 | White | Win | Mano Yoshihisa | 2250.36 |
| 3 | Black | Draw | Tamada Yoichi | 2467.63 |
| 4 | Black | Win | Iio Yoshihiro | 2474.88 |
| 5 | Black | Win | Kise Katsumi | 2501.92 |
| 6 | White | Loss | Oosumi Yuuki | 2698.76 |
| 11 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-12-26 | Rating | 2659.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nakamura Shigeru | 2823.55 |
| 2 | Black | Loss | Nakamura Shigeru | 2823.55 |
| 11 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2010-11-21 | Rating | 2660.25 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fukui Nobuhiro | 2332.90 |
| 2 | Black | Win | Nakayama Tomoharu | 2485.76 |
| 3 | White | Win | Kudomi Takahiro | 2375.67 |
| 4 | Black | Win | Mitsumori Masao | 2294.82 |
| 5 | Black | Draw | Nakamura Shigeru | 2823.57 |
| 42 Kyoto Classified Tournament | ||||
| Date | 2010-11-14 | Rating | 2659.86 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Loss | Okumura Toyohiko | 2301.98 |
| S2 | White | Win | Kubo Izumi | 2077.99 |
| S3 | White | Win | Hata Masayuki | 2158.41 |
| S4 | White | Win | Hasegawa Kazuto | 2599.81 |
| S5 | White | Loss | Oosumi Yuuki | 2680.67 |
| 11 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2010-10-31 | Rating | 2659.97 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujikawa Masaki | 2054.96 |
| 2 | Black | Win | Maruta Koji | 2088.26 |
| 3 | Black | Win | Mitsumori Masao | 2294.42 |
| 4 | Black | Draw | Oosumi Yuuki | 2677.08 |
| 48th Meijinsen Tournament | ||||
| Date | 2010-09-20 | Rating | 2659.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Koiso Shigemasa | 2144.28 |
| 2 | Black | Win | Sakamoto Hirouji | 2312.44 |
| 3 | Black | Loss | Oosumi Yuuki | 2666.01 |
| 4 | Black | Draw | Iio Yoshihiro | 2490.27 |
| 5 | White | Win | Tamada Yoichi | 2451.09 |
| 6 | White | Win | Kawano Takahisa | 2297.99 |
| 7 | Black | Win | Ishitani Shin-ichi | 2359.64 |
| 8 | White | Win | Matsuura Hiroshi | 2352.34 |
| 9 | Black | Loss | Yamaguchi Yusui | 2560.41 |
| 27th Kanto Championship | ||||
| Date | 2010-05-23 | Rating | 2663.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ono Takayuki | 2362.37 |
| 2 | White | Win | Tamura Kazumasa | 2476.74 |
| 3 | White | Loss | Nakamura Shigeru | 2822.63 |
| 4 | Black | Win | Ishitani Shin-ichi | 2364.80 |
| 5 | Black | Win | Oosumi Yuuki | 2635.17 |
| Team World Championship | ||||
| Date | 2010-05-05 | Rating | 2663.45 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nagao Noriaki | 2338.22 |
| 3 | Black | Win | Yin Licheng | 2478.75 |
| 4 | Black | Win | Chen Ko-Han | 2533.92 |
| 5 | Black | Draw | Epifanov Dmitry | 2520.50 |
| 6 | Black | Win | Eibatov Nizami | 2283.96 |
| 7 | White | Win | Purk Andry | 2625.28 |
| 8 | Black | Win | Chen Ko-Han | 2533.92 |
| 9 | Black | Loss | Yin Licheng | 2478.75 |
| 10 | White | Win | Purk Andry | 2625.28 |
| 5th All Japan Championship | ||||
| Date | 2010-03-21 | Rating | 2662.27 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kobayashi Koichi | 2110.81 |
| 2 | Black | Win | Isobe Taizan | 2367.62 |
| 3 | White | Win | Nagao Noriaki | 2335.52 |
| 4 | White | Win | Tamura Kazumasa | 2477.99 |
| 5 | White | Win | Ishitani Shin-ichi | 2364.42 |
| 6 | Black | Win | Nakamura Shigeru | 2819.42 |
| 10 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-02-21 | Rating | 2658.53 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2820.71 |
| 2 | Black | Win | Nakamura Shigeru | 2820.71 |
| 3 | Black | Loss | Nakamura Shigeru | 2820.71 |
| 13th Mikami Cup Tournament | ||||
| Date | 2010-01-31 | Rating | 2655.48 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Hara Masao | 1996.90 |
| S2 | Black | Win | Isobe Taizan | 2369.10 |
| S3 | White | Win | Ishitani Shin-ichi | 2357.40 |
| 10 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2009-12-20 | Rating | 2648.33 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamura Kazumasa | 2475.50 |
| 2 | Black | Win | Ono Takayuki | 2361.23 |
| 3 | White | Loss | Nakamura Shigeru | 2822.54 |
| 4 | Black | Win | Nagao Noriaki | 2318.91 |
| 5 | Black | Draw | Tamada Yoichi | 2383.68 |
| 40th Kyoto Classified - Special class | ||||
| Date | 2009-11-09 | Rating | 2641.44 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sakamoto Hirouji | 2291.83 |
| 2 | Black | Draw | Iio Yoshihiro | 2486.78 |
| 3 | Black | Win | Miyagawa Junzo | 2179.41 |
| 4 | Black | Loss | Oosumi Yuuki | 2601.67 |
| 5 | Black | Draw | Tamura Kazumasa | 2474.73 |
| 41 Kyoto Classified Tournament | ||||
| Date | 2009-11-08 | Rating | 2641.34 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kudomi Takahiro | 2339.64 |
| S2 | Black | Win | Mano Yoshihisa | 2286.66 |
| S3 | Black | Loss | Miyoshi Takeo | 2139.43 |
| S4 | Black | Loss | Iio Yoshihiro | 2486.73 |
| S5 | White | Win | Sakamoto Hirouji | 2291.69 |
| 10 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2009-10-04 | Rating | 2640.86 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fujikawa Masaki | 2034.41 |
| 2 | Black | Win | Iwano Fumio | 2124.41 |
| 3 | Black | Win | Oosumi Yuuki | 2597.27 |
| 4 | White | Draw | Ono Takayuki | 2370.05 |
| 47th Meijinsen tournament | ||||
| Date | 2009-09-22 | Rating | 2640.53 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kawamura Norihiko | 2598.80 |
| 2 | White | Win | Kataoka Mitsuaki | 2231.98 |
| 3 | Black | Win | Ishitani Shin-ichi | 2344.73 |
| 4 | Black | Loss | Tamura Kazumasa | 2472.99 |
| 5 | White | Win | Matsuura Hiroshi | 2334.45 |
| 6 | Black | Win | Sakamoto Hirouji | 2284.35 |
| 7 | Black | Draw | Oosumi Yuuki | 2596.82 |
| 8 | Black | Win | Iio Yoshihiro | 2483.39 |
| 9 | Black | Win | Yamaguchi Yusui | 2548.56 |
| World Championship AT | ||||
| Date | 2009-08-13 | Rating | 2637.01 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2818.90 |
| 2 | White | Win | Ono Takayuki | 2373.52 |
| 3 | Black | Loss | Cao Dong | 2670.79 |
| 4 | Black | Loss | Purk Andry | 2632.59 |
| 5 | White | Win | Chen Ko-Han | 2521.86 |
| 6 | White | Win | Kozhin Mikhail | 2627.45 |
| 7 | White | Loss | Karasyov Maxim | 2577.21 |
| 8 | White | Loss | Sushkov Vladimir | 2763.33 |
| 9 | Black | Loss | Wu Di | 2624.79 |
| 10 | Black | Loss | Taimla Tunnet | 2790.19 |
| 11 | Black | Win | Nykl Ondřej | 2510.24 |
| World Championship QT | ||||
| Date | 2009-08-05 | Rating | 2637.26 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Savrasova Yulia | 2624.21 |
| 2 | Black | Win | Yao Jinrui | 2304.12 |
| 3 | Black | Win | Ono Takayuki | 2374.52 |
| 4 | White | Win | Yin Licheng | 2468.75 |
| 5 | Black | Draw | Nowakowski Maciej | 2465.45 |
| 6 | White | Win | Lin Huang-Yu | 2580.29 |
| 7 | Black | Draw | Cao Dong | 2669.78 |
| 26th Kanto Championship | ||||
| Date | 2009-05-17 | Rating | 2638.00 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ono Takayuki | 2376.08 |
| 2 | Black | Win | Nagao Noriaki | 2269.26 |
| 3 | Black | Draw | Yamaguchi Yusui | 2545.09 |
| 4 | Black | Draw | Nakamura Shigeru | 2821.28 |
| 5 | Black | Draw | Tamura Kazumasa | 2476.39 |
| 4th All Japan Championship | ||||
| Date | 2009-03-21 | Rating | 2637.75 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nagao Noriaki | 2257.02 |
| 2 | White | Loss | Ishitani Shin-ichi | 2361.05 |
| 3 | Black | Win | Sakamoto Hirouji | 2270.02 |
| 4 | White | Draw | Oosumi Yuuki | 2579.20 |
| 5 | Black | Draw | Mitsumori Masao | 2312.02 |
| 6 | White | Win | Ono Takayuki | 2378.99 |
| 9 Kanto Renju Emperor Tournament final match | ||||
| Date | 2009-02-08 | Rating | 2640.28 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2822.43 |
| 2 | White | Draw | Nakamura Shigeru | 2822.43 |
| 3 | Black | Win | Nakamura Shigeru | 2822.43 |
| 4 | White | Loss | Nakamura Shigeru | 2822.43 |
| 12th Mikami Cup Tournament | ||||
| Date | 2009-01-18 | Rating | 2640.86 | |
| Round | Color | Result | Opponent | |
| S1 | White | Draw | Kawamura Norihiko | 2618.13 |
| S2 | Black | Loss | Nagao Noriaki | 2250.84 |
| S3 | Black | Win | Isobe Taizan | 2375.71 |
| S4 | White | Win | Oosumi Yuuki | 2562.67 |
| S5 | White | Loss | Nakamura Shigeru | 2823.35 |
| 46 Meijinsen Match R3-R4 | ||||
| Date | 2008-11-23 | Rating | 2645.01 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Loss | Hasegawa Kazuto | 2690.99 |
| 9th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2008-11-16 | Rating | 2645.75 | |
| Round | Color | Result | Opponent | |
| White | Draw | Nakamura Shigeru | 2822.80 | |
| Black | Win | Sato Kiyotomi | 2415.70 | |
| Black | Win | Kudomi Takahiro | 2328.64 | |
| Black | Win | Nakayama Tomoharu | 2276.56 | |
| Black | Win | Kato Yasuhiro | 1985.93 | |
| 9th Kanto Renju Emperor Tournament, 1st round | ||||
| Date | 2008-10-26 | Rating | 2646.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tanizaki Ryusuke | 2105.76 |
| 2 | Black | Draw | Ono Takayuki | 2376.05 |
| 3 | White | Win | Nakayama Tomoharu | 2273.13 |
| 4 | Black | Win | Tamada Yoichi | 2249.24 |
| 46 Meijinsen Match R1-R2 | ||||
| Date | 2008-10-19 | Rating | 2647.29 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Hasegawa Kazuto | 2694.58 |
| 2 | Black | Loss | Hasegawa Kazuto | 2694.58 |
| 46th Meijinsen Tournament | ||||
| Date | 2008-09-15 | Rating | 2650.26 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kawamura Norihiko | 2623.89 |
| 2 | Black | Win | Matsuura Hiroshi | 2305.79 |
| 3 | White | Win | Iio Yoshihiro | 2478.85 |
| 4 | Black | Win | Ishitani Shin-ichi | 2366.25 |
| 5 | Black | Win | Oosumi Yuuki | 2536.45 |
| 6 | Black | Win | Kataoka Mitsuaki | 2228.29 |
| 7 | White | Win | Yamaguchi Yusui | 2557.03 |
| 8 | Black | Win | Hata Masayuki | 2220.51 |
| 9 | White | Win | Sato Kiyotomi | 2410.16 |
| Youth World Championship | ||||
| Date | 2008-08-10 | Rating | 2649.15 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Zajk Michał | 2328.78 |
| A2 | White | Win | Tamioła Artur | 2367.43 |
| A3 | White | Draw | Oll Aivo | 2706.46 |
| A4 | White | Win | Lents Johann | 2455.96 |
| A5 | White | Loss | Demján Attila | 2689.22 |
| A6 | White | Draw | Purk Andry | 2599.98 |
| A7 | Black | Draw | Ilu Timo | 2537.52 |
| A8 | White | Win | Tamada Yoichi | 2230.12 |
| A9 | White | Win | Myasoyedov Yevgeni | 2333.87 |
| A10 | White | Win | Laube Pavel | 2432.49 |
| A11 | Black | Win | Andrzejewski Wawrzyniec | 2255.23 |
| RIF 20 years anniversary celebration tournament | ||||
| Date | 2008-08-07 | Rating | 2648.94 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Karlsson Stefan | 2560.24 |
| 2 | White | Win | Sobolev Pavel | 2143.16 |
| 3 | White | Win | Jonsson Peter | 2301.71 |
| 4 | Black | Win | Poghosyan Albert | 2353.57 |
| 5 | Black | Win | Nykl Ondřej | 2438.69 |
| 6 | Black | Win | Ono Takayuki | 2373.54 |
| 25th Kanto Championship | ||||
| Date | 2008-05-18 | Rating | 2639.83 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Hiroki | 2022.73 |
| 2 | Black | Win | Tamada Yoichi | 2209.23 |
| 3 | Black | Loss | Nakamura Shigeru | 2821.79 |
| 4 | Black | Win | Isobe Taizan | 2396.06 |
| 5 | White | Win | Arita Nobuyoshi | 2360.67 |
| 3rd All Japan Championship | ||||
| Date | 2008-03-23 | Rating | 2632.65 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamada Yoichi | 2195.29 |
| 2 | White | Draw | Kudomi Takahiro | 2311.93 |
| 3 | Black | Win | Sato Kiyotomi | 2390.52 |
| 4 | Black | Loss | Nakamura Shigeru | 2819.71 |
| 5 | Black | Win | Ono Takayuki | 2364.76 |
| 6 | Black | Draw | Isobe Taizan | 2404.22 |
| 8 Kanto Renju Emperor Tournament final match | ||||
| Date | 2008-02-24 | Rating | 2630.02 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Nakamura Shigeru | 2819.10 |
| 2 | Black | Win | Nakamura Shigeru | 2819.10 |
| 3 | Black | Loss | Nakamura Shigeru | 2819.10 |
| 4 | White | Loss | Nakamura Shigeru | 2819.10 |
| 8th Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2007-12-16 | Rating | 2620.87 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Ishitani Shin-ichi | 2370.60 |
| 2 | White | Loss | Nakamura Shigeru | 2820.14 |
| 3 | White | Win | Kurata Kiyotaka | 2254.64 |
| 4 | Black | Win | Isobe Taizan | 2405.06 |
| 5 | White | Win | Ono Takayuki | 2356.62 |
| 39th Kyoto Classified - Special Class | ||||
| Date | 2007-11-11 | Rating | 2617.69 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Hirouji | 2255.58 |
| 2 | White | Win | Okumura Toyohiko | 2293.52 |
| 3 | Black | Draw | Hasegawa Kazuto | 2715.12 |
| 4 | White | Win | Oosumi Yuuki | 2523.19 |
| 5 | Black | Win | Iio Yoshihiro | 2498.85 |
| The 45th Meijin-sen Tournament | ||||
| Date | 2007-09-17 | Rating | 2608.27 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Miyoshi Takeo | 2267.02 |
| 2 | White | Win | Kawamura Norihiko | 2605.46 |
| 3 | White | Win | Iio Yoshihiro | 2501.19 |
| 4 | White | Win | Hiwatashi Kikuma | 1862.88 |
| 5 | Black | Win | Sato Kiyotomi | 2378.73 |
| 6 | Black | Loss | Yamaguchi Yusui | 2611.79 |
| 7 | White | Loss | Oosumi Yuuki | 2519.19 |
| 8 | White | Win | Isobe Taizan | 2406.55 |
| 9 | White | Win | Matsuura Hiroshi | 2286.72 |
| World Championship AT | ||||
| Date | 2007-08-15 | Rating | 2601.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Savrasova Yulia | 2656.42 |
| 2 | White | Win | Iio Yoshihiro | 2502.29 |
| 3 | Black | Win | Oll Aivo | 2627.41 |
| 4 | White | Draw | Karlsson Stefan | 2570.89 |
| 5 | White | Loss | Yamaguchi Yusui | 2614.53 |
| 6 | White | Loss | Wu Di | 2666.90 |
| 7 | Black | Loss | Taimla Tunnet | 2728.37 |
| 8 | White | Loss | Chingin Konstantin | 2758.53 |
| 9 | Black | Loss | Sushkov Vladimir | 2721.73 |
| 10 | Black | Draw | Kozhin Mikhail | 2566.54 |
| 11 | White | Loss | Purk Andry | 2593.05 |
| World Championship QT | ||||
| Date | 2007-08-08 | Rating | 2600.86 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Eriksson Marcus | 2271.40 |
| 2 | White | Win | Ikonen Jussi | 2234.44 |
| 3 | Black | Draw | Iio Yoshihiro | 2502.73 |
| 4 | Black | Win | Oosumi Yuuki | 2511.94 |
| 5 | Black | Win | Lin Huang-Yu | 2501.06 |
| 6 | Black | Draw | Poghosyan Albert | 2358.71 |
| 7 | White | Loss | Wu Di | 2665.47 |
| 24th Kanto Championship Tournament | ||||
| Date | 2007-05-06 | Rating | 2591.00 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2133.80 |
| 2 | White | Win | Kubo Izumi | 2083.06 |
| 3 | Black | Win | Sato Kiyotomi | 2394.16 |
| 4 | White | Win | Isobe Taizan | 2404.79 |
| 5 | Black | Win | Kudomi Takahiro | 2308.67 |
| The 5th Shanghai Renju Meijin Invitation Tournament | ||||
| Date | 2007-05-03 | Rating | 2590.51 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Yamaguchi Yusui | 2609.09 |
| 2 | Black | Win | Ge Chongyu | 2364.97 |
| 3 | Black | Loss | Cao Dong | 2599.78 |
| SF1 | Black | Win | Mitsumori Masao | 2251.39 |
| SF2 | Black | Draw | Isobe Taizan | 2404.81 |
| SF3 | Black | Loss | Zhu Jianfeng | 2501.08 |
| SF4 | White | Draw | Zhang Yifeng | 2365.42 |
| 7th Kanto Renju Emperor Tournament - Final | ||||
| Date | 2007-02-25 | Rating | 2588.43 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2813.68 |
| 2 | Black | Draw | Nakamura Shigeru | 2813.68 |
| 3 | Black | Draw | Nakamura Shigeru | 2813.68 |
| The 7th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2006-12-10 | Rating | 2584.02 | |
| Round | Color | Result | Opponent | |
| White | Win | Hara Masao | 2061.65 | |
| White | Win | Kudomi Takahiro | 2281.05 | |
| White | Win | Nagao Noriaki | 2223.97 | |
| White | Win | Sato Kiyotomi | 2403.24 | |
| Black | Loss | Nakamura Shigeru | 2814.03 | |
| 38th Kyoto Classified - Special class | ||||
| Date | 2006-11-12 | Rating | 2581.67 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Miyagawa Junzo | 2243.48 |
| 2 | Black | Win | Miyoshi Takeo | 2257.36 |
| 3 | White | Win | Miyagawa Sou | 2142.75 |
| 4 | Black | Win | Takashima Junya | 2479.34 |
| 5 | White | Draw | Oosumi Yuuki | 2447.31 |
| The 44th Meijin-sen Tournament | ||||
| Date | 2006-09-18 | Rating | 2574.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Yamaguchi Yusui | 2604.38 |
| 2 | Black | Win | Iio Yoshihiro | 2482.08 |
| 3 | Black | Win | Nagao Noriaki | 2222.81 |
| 4 | White | Draw | Fujii Naoki | 2114.09 |
| 5 | Black | Loss | Kawamura Norihiko | 2632.06 |
| 6 | White | Win | Sato Kiyotomi | 2408.88 |
| 7 | White | Win | Ishitani Shin-ichi | 2345.44 |
| 8 | Black | Draw | Oosumi Yuuki | 2431.22 |
| 9 | White | Win | Matsuura Hiroshi | 2287.02 |
| Asian Championship | ||||
| Date | 2006-08-15 | Rating | 2571.80 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yoon Seong-Won | 1837.40 |
| 2 | White | Win | Kim Kyu-Cheol | 1989.55 |
| 3 | White | Loss | Kim Chang-Hoon | 2502.60 |
| 4 | White | Win | Choi Yun Suk | 2243.36 |
| 5 | Black | Win | Kim Gyu-Hyeon | 2469.69 |
| 6 | White | Win | Kim Byoung-Jun | 2479.08 |
| 7 | White | Draw | Yamaguchi Yusui | 2602.71 |
| 8 | Black | Win | Iio Yoshihiro | 2481.10 |
| Youth World Championship | ||||
| Date | 2006-08-08 | Rating | 2570.76 | |
| Round | Color | Result | Opponent | |
| a1 | White | Draw | Takashima Junya | 2475.90 |
| a2 | Black | Loss | Duan Ran | 2337.92 |
| a3 | Black | Win | Hallkvist Joel | 2040.73 |
| a4 | White | Win | Maruta Hiroki | 1984.47 |
| a5 | White | Draw | Zhang Cheng | 2435.92 |
| a6 | Black | Loss | Lents Johann | 2483.83 |
| a7 | White | Win | Blomstedt Torbjorn | 2106.44 |
| a8 | Black | Draw | Qiu Yunfei | 2495.53 |
| 23rd Kanto Championship | ||||
| Date | 2006-05-21 | Rating | 2569.07 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ono Takayuki | 2284.93 |
| 2 | White | Win | Tadokoro Hosai | 1920.34 |
| 3 | Black | Draw | Mitsumori Masao | 2241.33 |
| 4 | White | Win | Arita Nobuyoshi | 2338.83 |
| 5 | White | Draw | Yamaguchi Yusui | 2603.01 |
| Team World Championship | ||||
| Date | 2006-05-05 | Rating | 2568.63 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Saarenpää Samuli | 2431.40 |
| 2 | Black | Win | Karlsson Stefan | 2525.14 |
| 3 | Black | Loss | Meritee Ando | 2830.86 |
| 4 | Black | Win | Salnikov Pavel | 2507.27 |
| 5 | Black | Win | Chen Wei | 2504.65 |
| 6 | Black | Loss | Sushkov Vladimir | 2690.60 |
| 7 | Black | Loss | Ilu Timo | 2540.54 |
| F1 | Black | Win | Karlsson Stefan | 2525.14 |
| F2 | Black | Loss | Karlsson Stefan | 2525.14 |
| 6th Kanto Renju Emperor Tournament - Final match | ||||
| Date | 2005-12-04 | Rating | 2565.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yamaguchi Yusui | 2576.51 |
| 2 | Black | Loss | Yamaguchi Yusui | 2576.51 |
| 3 | White | Draw | Yamaguchi Yusui | 2576.51 |
| 4 | Black | Win | Yamaguchi Yusui | 2576.51 |
| 37th Kyoto Classified - Special class | ||||
| Date | 2005-11-13 | Rating | 2564.42 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Ishitani Shin-ichi | 2367.95 |
| 2 | White | Win | Yamaguchi Yusui | 2572.67 |
| 3 | White | Win | Takashima Junya | 2482.28 |
| 4 | White | Draw | Iio Yoshihiro | 2454.89 |
| 5 | Black | Draw | Miyoshi Takeo | 2255.09 |
| 6th Kanto Renju Emperor Tournament - Semifinal | ||||
| Date | 2005-10-23 | Rating | 2562.93 | |
| Round | Color | Result | Opponent | |
| White | Draw | Yamaguchi Yusui | 2570.28 | |
| Black | Loss | Isobe Taizan | 2428.91 | |
| Black | Win | Kamemoto Daichi | 2159.00 | |
| Black | Win | Sato Kiyotomi | 2372.67 | |
| Black | Win | Koyama Jun | 2283.56 | |
| The 43rd Meijin-sen Tournament | ||||
| Date | 2005-09-19 | Rating | 2560.95 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Oosumi Yuuki | 2374.91 |
| 2 | Black | Loss | Takashima Junya | 2476.06 |
| 3 | Black | Draw | Ishitani Shin-ichi | 2372.02 |
| 4 | White | Win | Matsuura Hiroshi | 2324.06 |
| 5 | White | Loss | Hasegawa Kazuto | 2666.89 |
| 6 | Black | Win | Tanaka Koichi | 2307.71 |
| 7 | White | Win | Sato Kiyotomi | 2370.69 |
| 8 | White | Win | Kawate Kozo | 2159.43 |
| 9 | Black | Win | Yamaguchi Yusui | 2565.42 |
| World Championship AT | ||||
| Date | 2005-08-07 | Rating | 2557.56 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Purk Andry | 2526.97 |
| 2 | Black | Loss | Chingin Konstantin | 2707.93 |
| 3 | Black | Draw | Artemyev Sergey | 2611.80 |
| 4 | Black | Draw | Taimla Tunnet | 2717.71 |
| 5 | Black | Draw | Karlsson Stefan | 2514.23 |
| 6 | White | Win | Savrasova Yulia | 2625.92 |
| 7 | Black | Draw | Hermansson Hannes | 2391.85 |
| 8 | Black | Loss | Meritee Ando | 2816.93 |
| 9 | Black | Draw | Sushkov Vladimir | 2667.22 |
| 10 | Black | Draw | Tarannikov Yuriy | 2586.13 |
| 11 | Black | Win | Andersson Tord | 2347.26 |
| 43rd Meijinsen Qualification: East Japan Final | ||||
| Date | 2005-07-11 | Rating | 2555.43 | |
| Round | Color | Result | Opponent | |
| White | Loss | Sato Kiyotomi | 2371.27 | |
| Black | Draw | Itami Yoshiyuki | 2168.32 | |
| Black | Win | Mitsumori Masao | 2252.93 | |
| 43rd Meijinsen Qualification: East Japan 1st round | ||||
| Date | 2005-06-12 | Rating | 2555.28 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tanno Yoshitaka | 2084.09 |
| 2 | White | Win | Ono Takayuki | 2272.99 |
| 3 | Black | Win | Itami Yoshiyuki | 2168.26 |
| 4 | Black | Loss | Mitsumori Masao | 2251.45 |
| 22nd Kanto Championship | ||||
| Date | 2005-05-22 | Rating | 2555.99 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Matsuoka Teruo | 1849.71 |
| 2 | Black | Win | Kamemoto Daichi | 2124.32 |
| 3 | Black | Win | Yamaguchi Yusui | 2545.00 |
| 4 | White | Win | Kawamura Norihiko | 2655.32 |
| 5 | Black | Draw | Isobe Taizan | 2435.88 |
| Japan WC Qualification tournament | ||||
| Date | 2005-04-03 | Rating | 2553.84 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Arita Nobuyoshi | 2283.93 |
| 2 | Black | Win | Miyagawa Junzo | 2231.94 |
| 3 | Black | Loss | Isobe Taizan | 2433.99 |
| 4 | Black | Draw | Ono Takayuki | 2273.81 |
| 5 | White | Win | Oosumi Yuuki | 2357.42 |
| 6 | White | Win | Matsuura Hiroshi | 2352.52 |
| 5th Kanto Renju Emperor Tournament - Final | ||||
| Date | 2005-01-30 | Rating | 2552.03 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yamaguchi Yusui | 2542.88 |
| 2 | Black | Win | Yamaguchi Yusui | 2542.88 |
| 5th Kanto Renju Emperor Tournament - 2nd round | ||||
| Date | 2004-12-19 | Rating | 2547.80 | |
| Round | Color | Result | Opponent | |
| White | Win | Mitsumori Masao | 2233.82 | |
| White | Win | Kudomi Takahiro | 2305.55 | |
| White | Win | Ono Takayuki | 2270.05 | |
| White | Win | Sato Kiyotomi | 2350.09 | |
| Black | Loss | Yamaguchi Yusui | 2547.30 | |
| 5th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2004-11-28 | Rating | 2545.29 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 1951.28 |
| 2 | White | Win | Nagao Noriaki | 2231.04 |
| 3 | Black | Win | Arita Nobuyoshi | 2265.21 |
| 4 | White | Draw | Sato Kiyotomi | 2349.65 |
| The 42nd Meijin-sen Tournament | ||||
| Date | 2004-09-20 | Rating | 2536.62 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Iio Yoshihiro | 2433.82 |
| 2 | Black | Win | Sakamoto Hirouji | 2262.66 |
| 3 | Black | Draw | Takagawa Teiji | 2304.40 |
| 4 | White | Draw | Kawamura Norihiko | 2676.67 |
| 5 | White | Draw | Matsuura Hiroshi | 2363.86 |
| 6 | White | Draw | Ishitani Shin-ichi | 2357.32 |
| 7 | White | Loss | Saito Koji | 2164.76 |
| 8 | Black | Win | Sakashita Shoichi | 2172.90 |
| 9 | White | Loss | Hasegawa Kazuto | 2627.03 |
| 5th Youth World Championship | ||||
| Date | 2004-08-06 | Rating | 2538.32 | |
| Round | Color | Result | Opponent | |
| 4 | White | Win | Lysakov Mikhail | 2414.09 |
| 9 | Black | Win | Mossinyan David | 2218.12 |
| A1 | Black | Win | Miyagawa Sou | 2097.56 |
| A2 | White | Win | Vershinin Pavel | 2560.22 |
| A3 | Black | Win | Tamura Kazumasa | 2312.36 |
| A5 | Black | Win | Oll Aivo | 2442.50 |
| A6 | White | Win | Ilu Timo | 2497.75 |
| A7 | Black | Win | Lents Johann | 2514.38 |
| A8 | White | Win | Purk Andry | 2409.15 |
| A10 | White | Win | Antanyan Samvel | 2199.07 |
| A11 | Black | Loss | Nagao Noriaki | 2238.18 |
| 42nd Meijinsen Qualification: East Japan 2nd round | ||||
| Date | 2004-07-11 | Rating | 2535.14 | |
| Round | Color | Result | Opponent | |
| White | Loss | Kawamura Norihiko | 2676.95 | |
| Black | Loss | Sato Kiyotomi | 2338.95 | |
| White | Win | Kudomi Takahiro | 2306.46 | |
| 4th Kanto Renju Emperor Tournament - Final | ||||
| Date | 2004-02-29 | Rating | 2527.29 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Yamaguchi Yusui | 2563.75 |
| 2 | Black | Win | Yamaguchi Yusui | 2563.75 |
| 3 | Black | Loss | Yamaguchi Yusui | 2563.75 |
| 4 | Black | Loss | Yamaguchi Yusui | 2563.75 |
| 7th Mikami Cup - Special Class | ||||
| Date | 2004-01-25 | Rating | 2525.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Mitsumori Masao | 2245.68 |
| 2 | Black | Loss | Yamaguchi Yusui | 2564.11 |
| 4 | White | Win | Kudomi Takahiro | 2305.01 |
| 4th Kanto Renju Emperor Tournament - 2nd round | ||||
| Date | 2003-11-30 | Rating | 2526.21 | |
| Round | Color | Result | Opponent | |
| White | Win | Nagao Noriaki | 2261.86 | |
| White | Win | Mitsumori Masao | 2250.23 | |
| White | Win | Maruta Koji | 2195.75 | |
| White | Win | Isobe Taizan | 2404.02 | |
| White | Draw | Yamaguchi Yusui | 2563.60 | |
| 4th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2003-11-16 | Rating | 2525.37 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sasaki Miyu | 1933.76 |
| 2 | White | Win | Sato Takuma | 2132.91 |
| 3 | Black | Win | Ono Takayuki | 2202.70 |
| 4 | White | Win | Isobe Taizan | 2403.14 |
| 41st Meijin-sen Tournament | ||||
| Date | 2003-09-15 | Rating | 2518.93 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Miyagawa Junzo | 2240.25 |
| 2 | White | Draw | Hasegawa Kazuto | 2598.26 |
| 3 | White | Win | Ishitani Shin-ichi | 2361.83 |
| 4 | Black | Draw | Takashima Junya | 2337.10 |
| 5 | Black | Draw | Kudomi Takahiro | 2319.61 |
| 6 | Black | Win | Isobe Taizan | 2399.36 |
| 7 | White | Loss | Matsuura Hiroshi | 2364.47 |
| 8 | Black | Win | Kuga Akio | 2349.66 |
| 9 | Black | Loss | Iio Yoshihiro | 2461.06 |
| World Championship AT | ||||
| Date | 2003-08-08 | Rating | 2516.72 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Sushkov Vladimir | 2653.86 |
| 2 | Black | Win | Yamaguchi Yusui | 2552.42 |
| 3 | Black | Draw | Iio Yoshihiro | 2459.20 |
| 4 | White | Loss | Taimla Tunnet | 2672.39 |
| 5 | Black | Loss | Chingin Konstantin | 2700.04 |
| 6 | Black | Loss | Meritee Ando | 2774.63 |
| 7 | Black | Win | Sinyov Igor | 2535.98 |
| 8 | White | Win | Karlsson Stefan | 2526.71 |
| 9 | Black | Win | Gaulitz Joachim | 2383.37 |
| 10 | White | Win | Andersson Tord | 2344.21 |
| 11 | Black | Win | Carlsson Martin | 2387.48 |
| 41th Meijinsen Qualification: East Japan 2nd round | ||||
| Date | 2003-07-13 | Rating | 2512.55 | |
| Round | Color | Result | Opponent | |
| White | Draw | Isobe Taizan | 2407.71 | |
| Black | Draw | Sato Kiyotomi | 2294.50 | |
| Black | Win | Suzuki Naoya | 2284.66 | |
| 41th Meijinsen Qualification: East Japan 1st round | ||||
| Date | 2003-06-08 | Rating | 2507.48 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ono Takayuki | 2181.82 |
| 2 | White | Win | Nagao Noriaki | 2282.19 |
| 3 | Black | Draw | Suzuki Naoya | 2284.74 |
| 4 | White | Win | Sano Hiroyuki | 2183.53 |
| Japan WC Qualification 2003 | ||||
| Date | 2003-03-22 | Rating | 2495.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nagao Noriaki | 2282.44 |
| 2 | Black | Win | Unoura Hidenori | 2155.63 |
| 3 | Black | Win | Isobe Taizan | 2415.58 |
| 4 | White | Win | Ishitani Shin-ichi | 2366.99 |
| 5 | Black | Win | Miyoshi Takeo | 2220.48 |
| 34th Kyoto Classified - special class | ||||
| Date | 2002-11-10 | Rating | 2461.93 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Iio Yoshihiro | 2416.69 |
| 2 | White | Win | Miyagawa Junzo | 2233.22 |
| 3 | Black | Win | Adachi Yasuhiro | 1987.91 |
| 4 | White | Win | Doi Manabu | 2087.26 |
| 5 | White | Loss | Kudomi Takahiro | 2358.71 |
| 40th Meijin-sen Tournament | ||||
| Date | 2002-09-16 | Rating | 2451.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kudomi Takahiro | 2361.01 |
| 2 | Black | Loss | Isobe Taizan | 2420.19 |
| 3 | White | Loss | Iio Yoshihiro | 2409.47 |
| 4 | Black | Win | Ishitani Shin-ichi | 2367.38 |
| 5 | Black | Loss | Yamaguchi Yusui | 2556.49 |
| 6 | White | Win | Nishimura Toshio | 2331.38 |
| 7 | White | Loss | Takagawa Teiji | 2326.59 |
| 8 | White | Win | Matsuura Hiroshi | 2290.79 |
| 9 | White | Loss | Hasegawa Kazuto | 2567.17 |
| Youth World Championship | ||||
| Date | 2002-08-02 | Rating | 2446.69 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Nagao Noriaki | 2281.93 |
| A2 | White | Win | Novikov Nikolay | 2173.94 |
| A3 | White | Loss | Chingin Konstantin | 2662.32 |
| A4 | White | Win | Nekrasov Denis | 2343.13 |
| A5 | White | Win | Lents Johann | 2406.06 |
| A6 | White | Win | Vershinin Pavel | 2439.28 |
| A7 | White | Win | Karasyov Maxim | 2456.07 |
| A8 | White | Draw | Kazarin Mikhail | 2395.49 |
| A9 | Black | Loss | Mossinyan David | 2229.22 |
| A10 | White | Draw | Tamura Kazumasa | 2252.73 |
| A11 | Black | Win | Provorov Yury | 2180.11 |
| 40th Meijinsen Qualification: East Japan 2nd round | ||||
| Date | 2002-07-14 | Rating | 2443.10 | |
| Round | Color | Result | Opponent | |
| White | Win | Sunagawa Shouki | 2155.81 | |
| White | Win | Nara Hideki | 2527.29 | |
| White | Draw | Isobe Taizan | 2422.62 | |
| 40th Meijinsen Qualification: East Japan 1st round | ||||
| Date | 2002-06-02 | Rating | 2432.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Kato Yasuhiro | 2067.35 |
| 2 | Black | Win | Ohno Syunzo | 1979.04 |
| 3 | Black | Win | Arita Nobuyoshi | 2160.53 |
| 4 | White | Win | Sunagawa Shouki | 2161.64 |
| World Championship BT | ||||
| Date | 2001-08-12 | Rating | 2360.34 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Dzainukov Eldar | 2026.82 |
| 2 | White | Win | Gaujens Artis | 2057.28 |
| 3 | Black | Draw | Nosovsky Alexander | 2093.95 |
| 4 | White | Win | Khramov Andrey | 2189.19 |
| 5 | Black | Loss | Carlsson Martin | 2284.95 |
| 6 | Black | Loss | Henningsson Anders | 2419.87 |
| 7 | Black | Draw | Miyoshi Takeo | 2181.55 |
| 8 | White | Win | Sakamoto Hirouji | 2199.14 |
| World Championship QT | ||||
| Date | 2001-08-06 | Rating | 2359.19 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Park Jeong Ho | 2299.92 |
| 2 | Black | Win | Eibatov Nizami | 2323.34 |
| 3 | Black | Draw | Kusajima Masato | 2358.39 |
| 4 | Black | Win | Kim Byoung-Jun | 2433.98 |
| 5 | Black | Draw | Gardström Petter | 2478.17 |
| 6 | Black | Loss | Nara Hideki | 2518.50 |
| 7 | White | Loss | Lin Sheng-Min | 2176.70 |
| Japan WC Qualification tournament | ||||
| Date | 2001-03-24 | Rating | 2332.35 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Mitsumori Masao | 2278.23 |
| 2 | White | Loss | Hasegawa Kazuto | 2540.73 |
| 3 | White | Win | Iwata Akihisa | 2176.65 |
| 4 | White | Loss | Isobe Taizan | 2417.33 |
| 5 | White | Draw | Koiso Shigemasa | 2150.52 |
| 6 | White | Win | Sakamoto Hirouji | 2172.68 |
| 7 | Black | Win | Miyagawa Sou | 1974.86 |
| Youth World Championship | ||||
| Date | 2000-08-04 | Rating | 2290.38 | |
| Round | Color | Result | Opponent | |
| A1 | White | Loss | Grishnin Stepan | 2114.75 |
| A3 | White | Loss | Diner Stanislav | 2252.47 |
| A4 | Black | Draw | Widman Christofher | 1807.11 |
| A5 | White | Win | Unoura Kazuhisa | 1922.10 |
| A6 | Black | Win | Fjellstrom Kristoffer | 1790.88 |
| A7 | Black | Loss | Hermansson Hannes | 2318.05 |
| A9 | White | Draw | Karasyov Maxim | 2300.14 |
| 38th Meijinsen Qualification: East Japan 1st round | ||||
| Date | 2000-06-04 | Rating | 2288.47 | |
| Round | Color | Result | Opponent | |
| 4 | White | Win | Hara Masao | 2105.28 |
| Kanto Championship | ||||
| Date | 2000-05-14 | Rating | 2287.41 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nara Hideki | 2535.99 |
| 2 | Black | Loss | Mitsumori Masao | 2277.59 |
| 3 | Black | Draw | Omata Mitsuo | 1846.14 |
| 4 | Black | Win | Hara Masao | 2105.59 |