Okabe Hiroshi (岡部寛)
Place: Tokyo, Japan
Birth: 1985-12-14
Rating: 2748.91, Std: 77.35, Rank: 15
First game: 2000-05-14, Last game: 2024-11-04
Top rating: 2758.63 (2014-01-26)
Games: 1094, Wins: 652, Draws: 212, Losses: 230
Gy1: 37, Gy2: 87, Gy5: 182
| 62nd Meijinsen match R1-2 | ||||
|---|---|---|---|---|
| Date | 2024-11-04 | Rating | 2748.91 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kamiya Shunsuke | 2846.07 |
| 2 | White | Draw | Kamiya Shunsuke | 2846.07 |
| 62nd Meijinsen Tournament | ||||
| Date | 2024-10-14 | Rating | 2749.44 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kawano Takahisa | 2516.08 |
| 2 | Black | Win | Inoue Fumiya | 2469.06 |
| 3 | White | Win | Matsuda Shoma | 2393.65 |
| 4 | Black | Win | Yamane Tomohiro | 2075.42 |
| 5 | White | Draw | Makino Mitsunori | 2659.75 |
| 6 | Black | Win | Tachi Masaya | 2620.26 |
| 7 | White | Win | Ishitani Shin-ichi | 2420.90 |
| 8 | Black | Draw | Nakayama Tomoharu | 2757.29 |
| 9 | White | Win | Kuga Akio | 2375.16 |
| 41st Kanto Championship | ||||
| Date | 2024-07-21 | Rating | 2742.62 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Suenaga Daiki | 2104.62 |
| 2 | Black | Win | Fujita Maiko | 2372.37 |
| 3 | White | Win | Inoue Fumiya | 2464.51 |
| 4 | White | Win | Matsuda Shoma | 2404.87 |
| 5 | Black | Win | Takazawa Nagayoshi | 2211.55 |
| 6 | White | Draw | Ishitani Shin-ichi | 2416.66 |
| Team World Championship 2024 | ||||
| Date | 2024-05-04 | Rating | 2735.48 | |
| Round | Color | Result | Opponent | |
| 6 | White | Win | Lee Chi Son | 2240.41 |
| 7 | Black | Win | Gromov Danila | 2549.88 |
| 8 | Black | Win | Liu Qin | 2559.63 |
| 9 | Black | Win | Wu Di | 2681.41 |
| 18th All Japan Championship | ||||
| Date | 2024-02-12 | Rating | 2718.86 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Tanaka Shotaro | 2281.56 |
| 2 | White | Win | Suzuki Yoshitaka | 1977.66 |
| 3 | Black | Loss | Miyamoto Syunju | 2354.22 |
| 4 | White | Win | Kato Yasuhiro | 2019.39 |
| 5 | Black | Win | Ishitani Shin-ichi | 2403.67 |
| 6 | White | Draw | Tachi Masaya | 2606.76 |
| 27th New Year (Mikami) Cup | ||||
| Date | 2024-01-14 | Rating | 2718.79 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ono Takayuki | 2391.73 |
| S2 | Black | Win | Fujita Maiko | 2381.15 |
| S3 | Black | Win | Ishitani Shin-ichi | 2404.98 |
| S4 | Black | Draw | Inoue Fumiya | 2480.51 |
| S5 | White | Win | Tanaka Shotaro | 2281.96 |
| 24 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2023-12-10 | Rating | 2718.02 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Nakayama Tomoharu | 2764.73 |
| 2 | Black | Win | Inoue Fumiya | 2481.15 |
| 3 | White | Win | Miyamoto Syunju | 2335.05 |
| 4 | White | Loss | Kamiya Shunsuke | 2849.01 |
| 5 | White | Win | Makino Mitsunori | 2634.85 |
| 24 Kanto Renju Emperor Tournament Kanto area 1st round | ||||
| Date | 2023-11-19 | Rating | 2716.55 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Matsuda Shoma | 2365.50 |
| 2 | Black | Draw | Wang Qingqing | 2639.30 |
| 3 | White | Win | Ono Takayuki | 2400.48 |
| 4 | Black | Draw | Nakayama Tomoharu | 2765.78 |
| ex | White | Win | Maruta Hiroki | 2223.14 |
| 61st Meijinsen match R3 | ||||
| Date | 2023-10-28 | Rating | 2714.34 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Loss | Kamiya Shunsuke | 2848.79 |
| 61st Meijinsen match R1-2 | ||||
| Date | 2023-10-15 | Rating | 2713.49 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kamiya Shunsuke | 2848.27 |
| 2 | White | Loss | Kamiya Shunsuke | 2848.27 |
| 61st Meijinsen Tournament | ||||
| Date | 2023-09-18 | Rating | 2713.61 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Kawano Takahisa | 2525.14 |
| 2 | White | Win | Tachi Masaya | 2584.79 |
| 3 | Black | Win | Maruyama Yasushi | 2246.66 |
| 4 | White | Win | Matsuda Shoma | 2358.01 |
| 5 | White | Win | Fujita Maiko | 2392.87 |
| 6 | Black | Win | Makino Mitsunori | 2625.06 |
| 7 | Black | Win | Yamane Tomohiro | 2084.33 |
| 8 | Black | Draw | Hasegawa Kazuto | 2566.08 |
| 9 | Black | Win | Nakayama Tomoharu | 2767.95 |
| World Championship 2023, AT | ||||
| Date | 2023-08-12 | Rating | 2708.99 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Epifanov Dmitry | 2653.69 |
| 2 | White | Win | Inoue Fumiya | 2502.34 |
| 3 | Black | Win | Ni Zhongxing | 2730.58 |
| 4 | Black | Win | Burtsev Nikolai | 2516.62 |
| 5 | White | Loss | Nakayama Tomoharu | 2770.57 |
| 6 | White | Win | Kamiya Shunsuke | 2841.22 |
| 7 | White | Draw | Pinsky Alexander | 2619.90 |
| 8 | Black | Win | Lee Ho June | 2430.98 |
| 9 | Black | Draw | Lu Hai | 2746.23 |
| 10 | Black | Draw | Mei Fan | 2744.61 |
| 11 | Black | Draw | Cao Dong | 2731.51 |
| 40th Kanto Championship | ||||
| Date | 2023-07-09 | Rating | 2701.40 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fujita Maiko | 2399.47 |
| 2 | Black | Loss | Makino Mitsunori | 2618.94 |
| 3 | White | Loss | Miyamoto Syunju | 2301.76 |
| 4 | White | Win | Tanaka Shotaro | 2293.75 |
| 5 | Black | Win | Takazawa Nagayoshi | 2270.47 |
| 6 | Black | Win | Ishitani Shin-ichi | 2374.84 |
| 17th All Japan Championship | ||||
| Date | 2023-03-19 | Rating | 2689.83 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Miyamoto Syunju | 2270.70 |
| 2 | White | Win | Ishitani Shin-ichi | 2362.88 |
| 3 | Black | Draw | Kamiya Shunsuke | 2849.55 |
| 4 | White | Draw | Makino Mitsunori | 2619.41 |
| 5 | Black | Draw | Nakayama Tomoharu | 2781.72 |
| 6 | White | Draw | Tachi Masaya | 2545.56 |
| 23 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2023-01-29 | Rating | 2683.35 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Inoue Fumiya | 2516.46 |
| 2 | White | Loss | Yokoyama Shota | 2447.18 |
| 3 | Black | Win | Kamiya Shunsuke | 2848.15 |
| 4 | White | Win | Fujita Maiko | 2403.53 |
| 5 | Black | Win | Maruta Koji | 2151.54 |
| 26th New Year (Mikami) Cup | ||||
| Date | 2023-01-15 | Rating | 2682.41 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Takazawa Nagayoshi | 2254.74 |
| S2 | Black | Draw | Inoue Fumiya | 2516.74 |
| S3 | White | Win | Ono Takayuki | 2406.20 |
| S4 | White | Loss | Ishitani Shin-ichi | 2364.54 |
| S5 | Black | Draw | Tanaka Shotaro | 2308.42 |
| 60th Meijinsen Tournament | ||||
| Date | 2022-09-19 | Rating | 2690.63 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kuga Akio | 2385.45 |
| 2 | Black | Win | Ono Takayuki | 2405.23 |
| 3 | White | Draw | Makino Mitsunori | 2624.83 |
| 4 | Black | Win | Miyamoto Syunju | 2246.24 |
| 5 | White | Win | Kawamoto Shoma | 2314.19 |
| 6 | Black | Win | Hasegawa Kazuto | 2610.65 |
| 7 | White | Loss | Nagasoe Hiroki | 2646.02 |
| 8 | White | Win | Ishitani Shin-ichi | 2349.46 |
| 9 | Black | Draw | Nakayama Tomoharu | 2794.53 |
| 39 Kanto Championship | ||||
| Date | 2022-07-31 | Rating | 2691.43 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tanaka Shotaro | 2292.82 |
| 2 | Black | Win | Maruta Hiroki | 2178.14 |
| 3 | Black | Win | Ono Takayuki | 2410.24 |
| 4 | White | Win | Ishitani Shin-ichi | 2347.52 |
| 5 | White | Draw | Yokoyama Shota | 2443.43 |
| 6 | White | Win | Kato Yasuhiro | 2048.07 |
| 22nd Kanto Renju Emperor Tournament Final | ||||
| Date | 2022-03-19 | Rating | 2691.43 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kamiya Shunsuke | 2853.61 |
| 2 | Black | Draw | Kamiya Shunsuke | 2853.61 |
| 3 | White | Loss | Kamiya Shunsuke | 2853.61 |
| 59th Meijinsen Tournament | ||||
| Date | 2022-01-10 | Rating | 2694.05 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Hiroki | 2236.12 |
| 2 | Black | Draw | Nakayama Tomoharu | 2814.46 |
| 3 | Black | Win | Maruyama Yasushi | 2261.37 |
| 4 | Black | Win | Ono Takayuki | 2409.65 |
| 5 | White | Win | Hayashi Shoichi | 2147.09 |
| 6 | Black | Win | Iio Yoshihiro | 2392.30 |
| 7 | White | Win | Nagasoe Hiroki | 2647.22 |
| 8 | White | Draw | Hasegawa Kazuto | 2565.63 |
| 9 | Black | Loss | Kamiya Shunsuke | 2849.60 |
| ex | White | Win | Nagasoe Hiroki | 2647.22 |
| 22 Renju Emperor Tournament 2nd round | ||||
| Date | 2021-12-19 | Rating | 2692.30 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yokoyama Shota | 2435.29 |
| 2 | Black | Win | Maruta Hiroki | 2243.42 |
| 3 | White | Loss | Kamiya Shunsuke | 2849.87 |
| 4 | Black | Draw | Nagasoe Hiroki | 2645.14 |
| 5 | White | Draw | Shimura Hiroki | 2091.31 |
| 13th Tohoku Championship | ||||
| Date | 2021-12-12 | Rating | 2692.19 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Miyamoto Syunju | 2239.49 |
| 2 | Black | Win | Fujita Maiko | 2367.51 |
| 3 | Black | Loss | Inoue Fumiya | 2505.76 |
| 4 | White | Win | Maruta Hiroki | 2245.46 |
| 38 Kanto Championship | ||||
| Date | 2021-08-08 | Rating | 2696.73 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Suenaga Daiki | 2246.32 |
| 2 | White | Win | Ishitani Shin-ichi | 2323.24 |
| 3 | White | Loss | Kamiya Shunsuke | 2841.89 |
| 4 | Black | Loss | Inoue Fumiya | 2494.30 |
| 5 | White | Loss | Yokoyama Shota | 2436.90 |
| 6 | White | Win | Fujita Maiko | 2342.39 |
| 16th All Japan Championship | ||||
| Date | 2021-03-28 | Rating | 2725.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Suenaga Daiki | 2254.87 |
| 2 | Black | Win | Inoue Fumiya | 2470.50 |
| 3 | Black | Draw | Nakamura Shigeru | 2947.38 |
| 4 | White | Win | Fujita Maiko | 2352.87 |
| 5 | White | Win | Nagasoe Hiroki | 2628.43 |
| 6 | White | Win | Makino Mitsunori | 2560.43 |
| 21th Kanto Renju Emperor Tournament Final | ||||
| Date | 2021-02-27 | Rating | 2727.10 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Makino Mitsunori | 2557.60 |
| 2 | Black | Win | Makino Mitsunori | 2557.60 |
| 24th New Year(Mikami)Cup | ||||
| Date | 2021-01-29 | Rating | 2727.39 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ono Takayuki | 2382.00 |
| S2 | White | Win | Maruta Hiroki | 2219.90 |
| S3 | Black | Win | Maruta Koji | 2107.93 |
| S4 | White | Win | Ishitani Shin-ichi | 2356.25 |
| S5 | Black | Draw | Makino Mitsunori | 2553.78 |
| 12th Tohoku Championship | ||||
| Date | 2020-12-27 | Rating | 2727.44 | |
| Round | Color | Result | Opponent | |
| Black | Draw | Nakamura Shigeru | 2946.87 | |
| 21 Renju Emperor Tournament 2nd round | ||||
| Date | 2020-12-06 | Rating | 2726.82 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Shimura Hiroki | 1989.61 |
| 2 | White | Win | Ono Takayuki | 2385.56 |
| 3 | White | Draw | Nagasoe Hiroki | 2614.54 |
| 4 | Black | Win | Inoue Fumiya | 2459.05 |
| 5 | Black | Draw | Makino Mitsunori | 2542.64 |
| 58 Meijinsen Tournament | ||||
| Date | 2020-09-21 | Rating | 2725.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2813.22 |
| 2 | White | Loss | Makino Mitsunori | 2516.07 |
| 3 | White | Win | Nakayama Tomoharu | 2831.35 |
| 4 | Black | Win | Fujita Maiko | 2364.14 |
| 5 | Black | Win | Fujita Yudai | 2476.25 |
| 6 | White | Loss | Matsuura Hiroshi | 2387.03 |
| 7 | Black | Draw | Tamada Yoichi | 2522.52 |
| 8 | Black | Win | Tanaka Toshiki | 2459.50 |
| 9 | Black | Draw | Tachi Masaya | 2478.96 |
| 37 Kanto Championship | ||||
| Date | 2020-08-10 | Rating | 2726.60 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ito Midori | 1782.52 |
| 2 | Black | Win | Kato Yasuhiro | 2073.48 |
| 3 | White | Win | Ishitani Shin-ichi | 2362.15 |
| 4 | White | Win | Maruta Hiroki | 2236.12 |
| 5 | White | Win | Fujita Maiko | 2364.50 |
| 6 | Black | Win | Maruyama Takashi | 2032.12 |
| 20th Kanto Renju Emperor Tournament Final | ||||
| Date | 2020-02-16 | Rating | 2725.77 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2958.58 |
| 2 | White | Loss | Nakamura Shigeru | 2958.58 |
| 23 New Year (Mikami) Cup | ||||
| Date | 2020-01-26 | Rating | 2726.64 | |
| Round | Color | Result | Opponent | |
| A1 | Black | Win | Maruta Hiroki | 2210.12 |
| A2 | White | Win | Iwano Fumio | 2160.22 |
| A3 | Black | Loss | Nakamura Shigeru | 2958.52 |
| A4 | White | Win | Fujita Maiko | 2348.27 |
| A5 | White | Win | Ishitani Shin-ichi | 2366.95 |
| 15th All Japan Championship | ||||
| Date | 2020-01-19 | Rating | 2726.86 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Suzan | 2263.49 |
| 2 | White | Win | Nakamura Shigeru | 2958.24 |
| 3 | White | Win | Inoue Fumiya | 2409.01 |
| 4 | Black | Loss | Nakayama Tomoharu | 2839.82 |
| 5 | Black | Draw | Kamiya Shunsuke | 2812.25 |
| 6 | Black | Win | Iio Yoshihiro | 2392.86 |
| 20 Renju Emperor Tournament 2nd round | ||||
| Date | 2019-12-08 | Rating | 2723.98 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Inoue Fumiya | 2411.05 |
| 2 | White | Loss | Fujita Maiko | 2349.05 |
| 3 | White | Draw | Nakamura Shigeru | 2961.53 |
| 4 | White | Win | Miyamoto Syunju | 2299.23 |
| 5 | White | Win | Ishitani Shin-ichi | 2367.11 |
| 11th Tohoku Championship | ||||
| Date | 2019-10-06 | Rating | 2721.50 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kusajima Masato | 2240.75 |
| 2 | White | Win | Miyamoto Syunju | 2295.97 |
| 3 | Black | Win | Hirono Masakazu | 2080.01 |
| 4 | White | Win | Ishitani Shin-ichi | 2373.38 |
| 5 | White | Win | Gakumazawa Hideaki | 2139.18 |
| 57 Meijinsen Tournament | ||||
| Date | 2019-09-16 | Rating | 2720.02 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Matsuura Hiroshi | 2364.16 |
| 2 | White | Win | Ishitani Shin-ichi | 2377.15 |
| 3 | Black | Win | Inoue Fumiya | 2412.14 |
| 4 | Black | Draw | Kamiya Shunsuke | 2818.12 |
| 5 | Black | Win | Hasegawa Kazuto | 2608.99 |
| 6 | Black | Loss | Kawamura Norihiko | 2678.19 |
| 7 | White | Win | Nakayama Tomoharu | 2820.51 |
| 8 | Black | Loss | Koyama Jun | 2602.65 |
| 9 | White | Win | Kawano Takahisa | 2450.82 |
| World Championship 2019, AT | ||||
| Date | 2019-08-10 | Rating | 2715.39 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oll Aivo | 2740.57 |
| 2 | Black | Win | Inoue Fumiya | 2416.32 |
| 3 | Black | Win | Epifanov Dmitry | 2666.84 |
| 4 | White | Draw | Nakayama Tomoharu | 2815.02 |
| 5 | White | Win | Kamiya Shunsuke | 2815.26 |
| 6 | White | Loss | Koyama Jun | 2608.64 |
| 7 | White | Loss | Gardström Petter | 2695.28 |
| 8 | Black | Loss | Cao Dong | 2775.23 |
| 9 | White | Loss | Sushkov Vladimir | 2836.94 |
| 10 | White | Win | Fedotov Denis | 2677.28 |
| 11 | White | Win | Mei Fan | 2698.67 |
| 36 Kanto Championship | ||||
| Date | 2019-07-28 | Rating | 2713.19 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fujikawa Masaki | 2141.61 |
| 2 | White | Win | Makino Mitsunori | 2309.38 |
| 3 | White | Loss | Nakamura Shigeru | 2978.25 |
| 4 | White | Win | Ono Takayuki | 2390.34 |
| 5 | White | Draw | Inoue Fumiya | 2417.95 |
| 6 | White | Win | Ishitani Shin-ichi | 2382.16 |
| 14th All Japan Championship | ||||
| Date | 2019-03-31 | Rating | 2694.85 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Miyamoto Syunju | 2273.61 |
| 2 | White | Loss | Nakamura Shigeru | 2989.91 |
| 3 | White | Draw | Kamiya Shunsuke | 2807.48 |
| 4 | White | Win | Iio Yoshihiro | 2445.65 |
| 5 | White | Loss | Inoue Fumiya | 2420.64 |
| 6 | White | Win | Koyama Jun | 2582.06 |
| 19th Kanto Renju Emperor Tournament Final | ||||
| Date | 2019-02-17 | Rating | 2689.36 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2992.42 |
| 2 | Black | Loss | Nakamura Shigeru | 2992.42 |
| 22 New Year (Mikami) Cup | ||||
| Date | 2019-01-20 | Rating | 2686.63 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Inoue Fumiya | 2405.22 |
| 2 | White | Win | Tomobe Katsuhiro | 2159.30 |
| 3 | White | Win | Ono Takayuki | 2393.72 |
| 4 | Black | Draw | Ke Fang-Ying | 2364.55 |
| 5 | Black | Win | Takazawa Nagayoshi | 2162.96 |
| 19 Renju Emperor Tournament 2nd round | ||||
| Date | 2018-12-09 | Rating | 2682.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Hiroki | 2170.83 |
| 2 | White | Win | Ishitani Shin-ichi | 2412.89 |
| 3 | Black | Loss | Nakamura Shigeru | 2994.65 |
| 4 | White | Win | Miyamoto Syunju | 2268.79 |
| 5 | White | Win | Iwano Fumio | 2235.55 |
| “SOPAI Cup” 1st World Renju Open | ||||
| Date | 2018-11-25 | Rating | 2680.48 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tian Hanfa | 1883.70 |
| 2 | White | Loss | Wai Chan Keong | 2748.05 |
| 3 | Black | Loss | Sun Jinxue | 2241.58 |
| 4 | White | Win | Peng Lulu | 2060.29 |
| 5 | White | Loss | Hong Pengcheng | 2388.65 |
| 6 | Black | Loss | Cheng Yanzhen | 2419.85 |
| 7 | White | Win | Guo Haisen | 2197.37 |
| 8 | White | Loss | Lu Hai | 2612.51 |
| 9 | White | Win | Ling Shijie | 2403.24 |
| 56 Meijinsen Tournament | ||||
| Date | 2018-09-17 | Rating | 2697.01 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2574.39 |
| 2 | Black | Win | Kuga Akio | 2416.55 |
| 3 | Black | Loss | Koyama Jun | 2567.55 |
| 4 | White | Loss | Nakamura Shigeru | 2994.94 |
| 5 | Black | Win | Matsuura Hiroshi | 2353.41 |
| 6 | Black | Win | Kawamura Norihiko | 2660.11 |
| 8 | White | Win | Ishitani Shin-ichi | 2423.52 |
| 9 | Black | Win | Kamiya Shunsuke | 2794.32 |
| 10th Tohoku Championship | ||||
| Date | 2018-09-09 | Rating | 2697.99 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hirono Masakazu | 2084.10 |
| 2 | Black | Win | Miyamoto Syunju | 2264.82 |
| 3 | Black | Win | Demachi Koichiro | 1919.88 |
| 5 | Black | Win | Kusajima Masato | 2298.56 |
| 35 Kanto Championship | ||||
| Date | 2018-07-16 | Rating | 2703.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujikawa Masaki | 2095.54 |
| 2 | White | Win | Inoue Fumiya | 2389.84 |
| 3 | White | Loss | Nakamura Shigeru | 2989.10 |
| 4 | White | Win | Fujita Maiko | 2216.32 |
| 5 | Black | Draw | Nakayama Tomoharu | 2832.71 |
| 6 | Black | Win | Ishitani Shin-ichi | 2426.90 |
| Team World Championship 2018 | ||||
| Date | 2018-05-05 | Rating | 2707.48 | |
| Round | Color | Result | Opponent | |
| 2 | White | Loss | Mesila Villem | 2642.24 |
| 3 | White | Win | Gardström Petter | 2687.20 |
| 5 | White | Win | Makarov Pavel | 2595.94 |
| 6 | Black | Loss | Cao Dong | 2796.97 |
| 7 | White | Loss | Kryuchok Roman | 2596.59 |
| 8 | Black | Win | Kozhin Mikhail | 2681.38 |
| 10 | White | Win | Mesila Villem | 2642.24 |
| 13th All Japan Championship | ||||
| Date | 2018-01-28 | Rating | 2712.10 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fujita Yudai | 2494.93 |
| 2 | White | Loss | Nakayama Tomoharu | 2847.70 |
| 3 | Black | Win | Iio Yoshihiro | 2533.41 |
| 4 | White | Loss | Kamiya Shunsuke | 2807.76 |
| 5 | Black | Win | Ishitani Shin-ichi | 2413.43 |
| 6 | Black | Loss | Tachi Masaya | 2553.48 |
| 21 Mikami Cup | ||||
| Date | 2018-01-21 | Rating | 2713.02 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ono Takayuki | 2378.57 |
| S2 | White | Win | Ishitani Shin-ichi | 2411.70 |
| S3 | White | Win | Sato Kiyotomi | 2430.45 |
| 18 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2017-12-17 | Rating | 2715.91 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Miyamoto Syunju | 2273.23 |
| 2 | White | Win | Kusajima Masato | 2301.57 |
| 3 | White | Win | Sato Kiyotomi | 2433.06 |
| 4 | White | Win | Koyama Jun | 2582.61 |
| 5 | Black | Loss | Nakamura Shigeru | 2956.06 |
| 18 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2017-11-01 | Rating | 2717.48 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Koji | 2122.19 |
| 2 | Black | Draw | Koyama Jun | 2592.16 |
| 3 | Black | Win | Kusajima Masato | 2297.76 |
| 4 | White | Win | Ishitani Shin-ichi | 2390.44 |
| 55 Meijinsen Tournament | ||||
| Date | 2017-09-18 | Rating | 2718.62 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sato Kiyotomi | 2447.96 |
| 2 | White | Win | Kawano Takahisa | 2431.34 |
| 3 | White | Win | Iio Yoshihiro | 2545.78 |
| 4 | Black | Loss | Kamiya Shunsuke | 2807.20 |
| 5 | Black | Win | Tamada Yoichi | 2507.18 |
| 6 | White | Win | Matsuura Hiroshi | 2338.41 |
| 7 | White | Loss | Nakayama Tomoharu | 2840.69 |
| 8 | White | Win | Hasegawa Kazuto | 2595.62 |
| 9 | Black | Win | Maruyama Yasushi | 2278.06 |
| World Championship 2017, BT | ||||
| Date | 2017-08-12 | Rating | 2716.98 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Liao Jun-Yen | 2337.29 |
| 2 | White | Loss | Huang Yen-Hua | 2458.56 |
| 3 | White | Win | Sun In | 2429.69 |
| 4 | Black | Loss | Liu Yang | 2667.01 |
| 5 | Black | Win | Metreveli Maksim | 2311.09 |
| 6 | Black | Win | Yang Yu-Hsiung | 2428.59 |
| 7 | White | Draw | Tang Kai Lam | 2768.14 |
| 8 | Black | Draw | Wai Chan Keong | 2676.12 |
| 9 | White | Win | Koyama Jun | 2603.80 |
| World Championship 2017, QT | ||||
| Date | 2017-08-05 | Rating | 2717.08 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Lu Wei-Yuan | 2599.88 |
| 2 | Black | Win | Kim Su Chan | 2305.27 |
| 3 | White | Draw | Lin Huang-Yu | 2722.47 |
| 4 | White | Draw | Lan Zhiren | 2632.69 |
| 5 | Black | Draw | Koyama Jun | 2603.71 |
| 6 | Black | Win | Oll Aivo | 2791.94 |
| 7 | Black | Loss | Sushkov Vladimir | 2871.17 |
| 34 Kanto Championship | ||||
| Date | 2017-07-16 | Rating | 2717.42 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujikawa Masaki | 2068.74 |
| 2 | White | Win | Iwano Fumio | 2261.82 |
| 3 | White | Loss | Nakayama Tomoharu | 2822.42 |
| 4 | White | Win | Ono Takayuki | 2375.05 |
| 5 | White | Win | Ishitani Shin-ichi | 2389.64 |
| 6 | White | Win | Maruta Hiroki | 2125.42 |
| 12th All Japan Championship | ||||
| Date | 2017-03-26 | Rating | 2719.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ono Takayuki | 2364.01 |
| 2 | White | Win | Sato Kiyotomi | 2475.78 |
| 3 | White | Draw | Nakayama Tomoharu | 2790.90 |
| 4 | Black | Loss | Nakamura Shigeru | 2962.76 |
| 5 | Black | Win | Fujita Yudai | 2484.28 |
| 6 | Black | Draw | Kamiya Shunsuke | 2785.50 |
| 20 New Year (Mikami) Cup | ||||
| Date | 2017-01-22 | Rating | 2716.35 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Sato Kiyotomi | 2488.81 |
| S2 | White | Win | Ishitani Shin-ichi | 2390.68 |
| S4 | Black | Loss | Nakamura Shigeru | 2961.12 |
| S5 | White | Win | Koyama Jun | 2608.35 |
| 17 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2016-12-10 | Rating | 2712.12 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Sato Kiyotomi | 2498.88 |
| 2 | Black | Win | Maruta Koji | 2158.76 |
| 3 | Black | Win | Ishitani Shin-ichi | 2395.72 |
| 4 | White | Draw | Nakamura Shigeru | 2956.23 |
| 5 | White | Loss | Nakayama Tomoharu | 2780.61 |
| 17 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2016-11-23 | Rating | 2710.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Koji | 2161.11 |
| 2 | White | Win | Koyama Jun | 2612.05 |
| 3 | Black | Win | Ishitani Shin-ichi | 2397.30 |
| 4 | Black | Draw | Sato Kiyotomi | 2499.98 |
| 48 Kyoto Classified Tournament | ||||
| Date | 2016-11-13 | Rating | 2709.74 | |
| Round | Color | Result | Opponent | |
| SS2 | Black | Loss | Hasegawa Kazuto | 2636.89 |
| SS3 | White | Loss | Hata Masayuki | 2196.97 |
| SS4 | White | Draw | Kawamura Norihiko | 2627.59 |
| SS5 | White | Draw | Iio Yoshihiro | 2552.09 |
| 54 Meijinsen Tournament | ||||
| Date | 2016-09-19 | Rating | 2715.36 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruyama Yasushi | 2287.66 |
| 2 | Black | Win | Matsuura Hiroshi | 2359.82 |
| 3 | Black | Win | Iio Yoshihiro | 2558.56 |
| 4 | Black | Loss | Kuga Akio | 2361.35 |
| 5 | White | Loss | Kamiya Shunsuke | 2757.32 |
| 6 | White | Win | Tanaka Toshiki | 2440.53 |
| 7 | White | Win | Hasegawa Kazuto | 2636.98 |
| 8 | White | Draw | Nakayama Tomoharu | 2774.92 |
| 9 | Black | Win | Koyama Jun | 2616.04 |
| 33 Kanto Championship | ||||
| Date | 2016-07-31 | Rating | 2719.56 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujikawa Masaki | 2101.67 |
| 2 | White | Win | Maruta Koji | 2175.37 |
| 3 | White | Win | Koyama Jun | 2620.40 |
| 4 | Black | Draw | Nakayama Tomoharu | 2773.87 |
| 5 | Black | Win | Maruta Hiroki | 2126.47 |
| 6 | Black | Loss | Nakamura Shigeru | 2952.29 |
| 54 Meijinsen Qualification East Japan area 2nd round | ||||
| Date | 2016-06-12 | Rating | 2721.88 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kamiya Shunsuke | 2724.67 |
| 2 | Black | Win | Mitsumori Masao | 2351.21 |
| 3 | Black | Win | Kusajima Masato | 2266.52 |
| 4 | White | Win | Tamada Yoichi | 2566.30 |
| 5 | Black | Draw | Koyama Jun | 2627.00 |
| 19 Mikami Cup | ||||
| Date | 2016-03-13 | Rating | 2717.73 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kusajima Masato | 2263.46 |
| S2 | White | Draw | Kamiya Shunsuke | 2721.26 |
| S3 | White | Loss | Nakamura Shigeru | 2938.29 |
| S4 | White | Win | Koyama Jun | 2629.48 |
| S5 | Black | Win | Ono Takayuki | 2325.83 |
| 11th All Japan Championship | ||||
| Date | 2016-01-11 | Rating | 2712.67 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Fujita Yudai | 2444.11 |
| 2 | White | Draw | Tamada Yoichi | 2570.18 |
| 3 | White | Loss | Koyama Jun | 2634.91 |
| 4 | Black | Win | Ishitani Shin-ichi | 2394.01 |
| 5 | Black | Win | Iio Yoshihiro | 2536.93 |
| 6 | Black | Draw | Nakayama Tomoharu | 2775.81 |
| 16 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-12-13 | Rating | 2712.35 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Nakayama Tomoharu | 2774.02 |
| 2 | White | Loss | Nakamura Shigeru | 2921.40 |
| 3 | White | Win | Koyama Jun | 2639.14 |
| 4 | White | Win | Ono Takayuki | 2322.93 |
| 5 | White | Loss | Sato Kiyotomi | 2534.34 |
| 16 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2015-11-15 | Rating | 2713.24 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2039.81 |
| 2 | Black | Win | Ono Takayuki | 2323.79 |
| 3 | White | Loss | Koyama Jun | 2639.74 |
| 4 | White | Loss | Sato Kiyotomi | 2531.45 |
| 47 Kyoto Classified Tournament | ||||
| Date | 2015-11-08 | Rating | 2714.42 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Tachi Masaya | 2468.69 |
| S2 | Black | Win | Hasegawa Kazuto | 2665.51 |
| S3 | Black | Win | Epifanov Dmitry | 2713.44 |
| S4 | Black | Win | Kashihara Akihiko | 2338.33 |
| S5 | White | Win | Sakamoto Suzan | 2280.63 |
| 53 Meijinsen Tournament | ||||
| Date | 2015-09-22 | Rating | 2715.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2390.06 |
| 2 | Black | Loss | Hasegawa Kazuto | 2670.50 |
| 3 | White | Win | Matsuura Hiroshi | 2397.41 |
| 4 | White | Win | Tamada Yoichi | 2580.57 |
| 5 | White | Draw | Oosumi Yuuki | 2771.11 |
| 6 | Black | Loss | Kawamura Norihiko | 2621.68 |
| 7 | Black | Draw | Nakayama Tomoharu | 2767.13 |
| 8 | White | Loss | Iio Yoshihiro | 2529.48 |
| 9 | White | Draw | Koyama Jun | 2633.20 |
| World Championship 2015, AT | ||||
| Date | 2015-08-13 | Rating | 2722.33 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tang Kai Lam | 2726.16 |
| 2 | Black | Draw | Kamiya Shunsuke | 2704.90 |
| 3 | Black | Loss | Qi Guan | 2800.61 |
| 4 | White | Draw | Taimla Tunnet | 2762.37 |
| 5 | Black | Win | Salnikov Pavel | 2639.71 |
| 6 | Black | Win | Makarov Pavel | 2594.28 |
| 7 | White | Loss | Lan Zhiren | 2642.06 |
| 8 | Black | Win | Hõbemägi Martin | 2649.88 |
| 9 | Black | Draw | Fedorkin Oleg | 2734.65 |
| 10 | Black | Draw | Chen Ko-Han | 2705.76 |
| 11 | Black | Draw | Lin Huang-Yu | 2791.88 |
| Kanto Championship | ||||
| Date | 2015-07-20 | Rating | 2724.45 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakamura Souta | 2289.85 |
| 2 | White | Win | Ishitani Shin-ichi | 2396.56 |
| 3 | White | Draw | Koyama Jun | 2627.68 |
| 4 | White | Draw | Nakayama Tomoharu | 2761.13 |
| 5 | Black | Loss | Nakamura Shigeru | 2903.39 |
| 6 | Black | Win | Iwano Fumio | 2248.88 |
| 7th Tohoku Championship | ||||
| Date | 2015-04-12 | Rating | 2734.09 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Gakumazawa Hideaki | 2192.25 |
| 2 | White | Win | Kusajima Masato | 2256.19 |
| 3 | White | Win | Kobayashi Koichi | 2293.40 |
| 4 | White | Win | Ishitani Shin-ichi | 2419.59 |
| 5 | Black | Win | Hirono Masakazu | 1991.20 |
| 10th All Japan Championship | ||||
| Date | 2015-03-29 | Rating | 2734.94 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Miyagawa Junzo | 2240.91 |
| 2 | Black | Win | Nagao Noriaki | 2275.94 |
| 3 | White | Win | Kamiya Shunsuke | 2673.29 |
| 4 | Black | Draw | Nakamura Shigeru | 2902.09 |
| 5 | Black | Draw | Nakayama Tomoharu | 2742.42 |
| 6 | Black | Draw | Tachi Masaya | 2478.05 |
| 15th Kanto Renju Emperor Tournament Final | ||||
| Date | 2015-02-15 | Rating | 2735.37 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2899.71 |
| 2 | Black | Loss | Nakamura Shigeru | 2899.71 |
| 15 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-01-25 | Rating | 2736.89 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2343.91 |
| 2 | White | Win | Ishitani Shin-ichi | 2428.05 |
| 3 | Black | Win | Kamiya Shunsuke | 2658.60 |
| 4 | White | Loss | Nakamura Souta | 2265.23 |
| 5 | Black | Win | Nakamura Shigeru | 2897.22 |
| 18 Mikami Cup Tournament | ||||
| Date | 2015-01-18 | Rating | 2737.08 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ono Takayuki | 2345.47 |
| S2 | White | Draw | Isobe Taizan | 2430.85 |
| S3 | Black | Loss | Nakamura Shigeru | 2896.69 |
| 46 Kyoto Classified Tournament | ||||
| Date | 2014-11-09 | Rating | 2743.22 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Miyagawa Junzo | 2227.56 |
| S2 | Black | Win | Kawamura Norihiko | 2651.04 |
| S3 | Black | Draw | Iio Yoshihiro | 2512.47 |
| S4 | White | Win | Fukui Nobuhiro | 2603.00 |
| S5 | Black | Loss | Oosumi Yuuki | 2820.89 |
| 15 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2014-10-26 | Rating | 2744.38 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tomobe Katsuhiro | 2088.37 |
| 2 | Black | Win | Kato Yasuhiro | 2083.71 |
| 3 | Black | Win | Fukui Nobuhiro | 2604.68 |
| 4 | Black | Draw | Kamiya Shunsuke | 2638.87 |
| 52 Meijinsen Tournament | ||||
| Date | 2014-09-15 | Rating | 2746.82 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamada Yoichi | 2562.77 |
| 2 | Black | Win | Fukui Nobuhiro | 2612.37 |
| 3 | Black | Win | Kashihara Akihiko | 2341.85 |
| 4 | Black | Win | Matsuura Hiroshi | 2350.71 |
| 5 | White | Loss | Oosumi Yuuki | 2825.18 |
| 6 | White | Draw | Iio Yoshihiro | 2508.72 |
| 7 | Black | Win | Sato Kiyotomi | 2482.46 |
| 8 | White | Draw | Hasegawa Kazuto | 2653.19 |
| 9 | White | Draw | Nakayama Tomoharu | 2718.35 |
| 31th Kanto Championship | ||||
| Date | 2014-05-11 | Rating | 2753.34 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2602.55 |
| 2 | White | Win | Kobayashi Koichi | 2240.60 |
| 3 | White | Draw | Tamura Kazumasa | 2520.46 |
| 4 | White | Loss | Nakamura Shigeru | 2881.99 |
| 5 | White | Win | Sato Kiyotomi | 2468.35 |
| 6th Tohoku Championship | ||||
| Date | 2014-04-20 | Rating | 2754.67 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hirono Masakazu | 1990.31 |
| 3 | White | Win | Sato Kiyotomi | 2466.02 |
| 4 | White | Win | Gakumazawa Hideaki | 2163.67 |
| 5 | Black | Win | Miura Hitoshi | 1803.23 |
| 6 | Black | Win | Kusajima Masato | 2233.94 |
| 7 | White | Win | Kobayashi Koichi | 2238.40 |
| 14 Kanto Renju Emperor Tournament final match | ||||
| Date | 2014-02-16 | Rating | 2756.52 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nakamura Shigeru | 2888.41 |
| 2 | Black | Loss | Nakamura Shigeru | 2888.41 |
| 9th All Japan Championship | ||||
| Date | 2014-01-26 | Rating | 2758.63 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2440.30 |
| 2 | White | Win | Sato Kiyotomi | 2461.47 |
| 3 | White | Win | Fukui Nobuhiro | 2606.94 |
| 4 | White | Draw | Oosumi Yuuki | 2829.98 |
| 5 | White | Win | Iio Yoshihiro | 2546.69 |
| 6 | White | Win | Tamura Kazumasa | 2528.34 |
| 14th Mikami Cup S-class | ||||
| Date | 2014-01-19 | Rating | 2758.46 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fukui Nobuhiro | 2605.66 |
| 2 | White | Draw | Ishitani Shin-ichi | 2439.42 |
| 3 | White | Win | Tamura Kazumasa | 2529.20 |
| 4 | White | Win | Nakayama Tomoharu | 2670.11 |
| 5 | Black | Loss | Nakamura Shigeru | 2888.83 |
| 14 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-12-15 | Rating | 2756.83 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fukui Nobuhiro | 2600.68 |
| 2 | Black | Win | Sato Kiyotomi | 2462.80 |
| 3 | White | Draw | Tamura Kazumasa | 2528.08 |
| 4 | Black | Loss | Nakamura Shigeru | 2889.86 |
| 5 | White | Draw | Kamiya Shunsuke | 2574.40 |
| 45 Kyoto Classified Tournament | ||||
| Date | 2013-11-10 | Rating | 2756.77 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ishitani Shin-ichi | 2423.80 |
| S2 | Black | Draw | Oosumi Yuuki | 2838.18 |
| S3 | Black | Win | Hata Masayuki | 2248.43 |
| S4 | Black | Win | Hasegawa Kazuto | 2623.80 |
| S5 | Black | Win | Mano Yoshihisa | 2312.62 |
| 51 Meijinsen Tournament | ||||
| Date | 2013-09-16 | Rating | 2752.50 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yamaguchi Yusui | 2589.98 |
| 2 | Black | Win | Kawano Takahisa | 2368.14 |
| 3 | White | Win | Kawate Kozo | 2191.63 |
| 4 | Black | Win | Hasegawa Kazuto | 2620.22 |
| 5 | White | Win | Mano Yoshihisa | 2313.97 |
| 6 | Black | Win | Kamiya Shunsuke | 2557.27 |
| 7 | Black | Loss | Oosumi Yuuki | 2843.69 |
| 8 | Black | Win | Sato Kiyotomi | 2469.54 |
| 9 | White | Win | Hata Masayuki | 2255.38 |
| ex | Black | Loss | Oosumi Yuuki | 2843.69 |
| World Championship 2013, AT | ||||
| Date | 2013-08-14 | Rating | 2747.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Chen Ko-Han | 2680.26 |
| 2 | White | Win | Lan Zhiren | 2632.48 |
| 3 | White | Win | Hõbemägi Martin | 2583.25 |
| 4 | White | Loss | Sushkov Vladimir | 2820.74 |
| 5 | White | Draw | Oosumi Yuuki | 2845.40 |
| 6 | White | Loss | Epifanov Dmitry | 2684.28 |
| 7 | Black | Win | Salnikov Pavel | 2599.40 |
| 8 | White | Draw | Oll Aivo | 2732.78 |
| 9 | White | Loss | Taimla Tunnet | 2876.10 |
| 10 | White | Draw | Cao Dong | 2742.92 |
| 11 | Black | Loss | Wang Qingqing | 2646.12 |
| World Championship 2013, QT | ||||
| Date | 2013-08-05 | Rating | 2747.78 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hõbemägi Martin | 2583.64 |
| 2 | Black | Win | Miyagawa Junzo | 2219.80 |
| 3 | White | Draw | Sushkov Vladimir | 2819.83 |
| 4 | Black | Win | Pajuste Renee | 2625.38 |
| 5 | White | Draw | Oll Aivo | 2732.88 |
| 6 | Black | Draw | Fedorkin Oleg | 2672.00 |
| 7 | Black | Draw | Salnikov Pavel | 2601.50 |
| 29th Kanto Championship | ||||
| Date | 2013-05-12 | Rating | 2741.77 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2180.28 |
| 2 | Black | Win | Kamiya Shunsuke | 2535.21 |
| 3 | Black | Win | Ishitani Shin-ichi | 2383.15 |
| 4 | White | Win | Nakamura Shigeru | 2863.65 |
| 5 | Black | Win | Kudomi Takahiro | 2410.04 |
| 5th Tohoku Championship | ||||
| Date | 2013-04-14 | Rating | 2736.11 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Gakumazawa Hideaki | 2130.55 |
| 2 | Black | Win | Kudomi Takahiro | 2415.40 |
| 3 | Black | Win | Kusajima Masato | 2212.85 |
| 4 | White | Win | Maruta Hiroki | 2143.87 |
| 5 | Black | Win | Fukui Nobuhiro | 2570.14 |
| 8th All Japan Championship | ||||
| Date | 2013-03-24 | Rating | 2730.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kobayashi Koichi | 2211.07 |
| 2 | Black | Draw | Kamiya Shunsuke | 2526.62 |
| 3 | Black | Win | Isobe Taizan | 2402.37 |
| 4 | Black | Win | Iio Yoshihiro | 2483.33 |
| 5 | Black | Loss | Nakamura Shigeru | 2866.10 |
| 6 | White | Loss | Oosumi Yuuki | 2843.01 |
| 13 Kanto Renju Emperor Tournament final match | ||||
| Date | 2013-02-17 | Rating | 2723.69 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2871.57 |
| 2 | Black | Draw | Nakamura Shigeru | 2871.57 |
| 3 | Black | Draw | Nakamura Shigeru | 2871.57 |
| 16th Mikami Cup Tournament | ||||
| Date | 2013-01-20 | Rating | 2717.79 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Mitsumori Masao | 2341.57 |
| S2 | White | Win | Ishitani Shin-ichi | 2365.75 |
| S3 | White | Loss | Nakamura Shigeru | 2875.93 |
| S4 | White | Win | Ono Takayuki | 2414.46 |
| S5 | White | Loss | Fukui Nobuhiro | 2564.38 |
| 13 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-01-13 | Rating | 2716.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kudomi Takahiro | 2419.79 |
| 2 | Black | Win | Fukui Nobuhiro | 2563.49 |
| 3 | Black | Win | Isobe Taizan | 2406.13 |
| 4 | White | Win | Ishitani Shin-ichi | 2364.70 |
| 5 | White | Loss | Nakamura Shigeru | 2876.66 |
| 44 Kyoto Classified Tournament | ||||
| Date | 2012-11-11 | Rating | 2711.99 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ishitani Shin-ichi | 2361.09 |
| S2 | White | Draw | Hasegawa Kazuto | 2591.92 |
| S3 | Black | Win | Miyagawa Junzo | 2212.67 |
| S4 | Black | Win | Kudomi Takahiro | 2418.91 |
| S5 | Black | Loss | Oosumi Yuuki | 2825.17 |
| 13 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2012-10-21 | Rating | 2710.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tomobe Katsuhiro | 2188.77 |
| 2 | Black | Win | Maruta Hiroki | 2118.56 |
| 3 | Black | Draw | Fukui Nobuhiro | 2549.94 |
| 4 | Black | Win | Tada Ayako | 2303.33 |
| 50th Meijinsen Tournament | ||||
| Date | 2012-09-17 | Rating | 2709.08 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nagasoe Hiroki | 2547.72 |
| 2 | Black | Loss | Nakamura Shigeru | 2879.70 |
| 3 | White | Win | Ono Takayuki | 2428.48 |
| 4 | Black | Win | Nakayama Tomoharu | 2624.02 |
| 5 | Black | Win | Matsuura Hiroshi | 2327.32 |
| 6 | White | Loss | Yamaguchi Yusui | 2652.01 |
| 7 | Black | Win | Iio Yoshihiro | 2468.33 |
| 8 | Black | Draw | Fukui Nobuhiro | 2541.02 |
| 9 | White | Win | Hasegawa Kazuto | 2581.45 |
| 29th Kanto Championship | ||||
| Date | 2012-05-13 | Rating | 2697.35 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tada Ayako | 2282.65 |
| 2 | White | Loss | Nakamura Shigeru | 2883.27 |
| 3 | White | Win | Fukui Nobuhiro | 2507.75 |
| 4 | Black | Win | Matsuoka Teruo | 2016.16 |
| 5 | Black | Win | Kudomi Takahiro | 2426.15 |
| Team World Championship 2012 | ||||
| Date | 2012-05-06 | Rating | 2696.49 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | He Qifa | 2630.79 |
| 2 | Black | Win | Piddubny Konstantin | 2271.32 |
| 3 | White | Draw | Chingin Konstantin | 2819.72 |
| 4 | Black | Loss | Yang Yu-Hsiung | 2494.18 |
| 5 | Black | Win | Lents Johann | 2544.53 |
| 7 | Black | Draw | Yin Licheng | 2535.44 |
| 8 | Black | Loss | He Qifa | 2630.79 |
| 9 | White | Draw | Chen Wei | 2468.29 |
| 10 | White | Win | Yin Licheng | 2535.44 |
| 7th All Japan Championship | ||||
| Date | 2012-01-29 | Rating | 2696.73 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Miyoshi Takeo | 2163.82 |
| 2 | White | Loss | Isobe Taizan | 2420.62 |
| 3 | White | Draw | Kamiya Shunsuke | 2458.16 |
| 4 | White | Win | Fukui Nobuhiro | 2485.86 |
| 5 | White | Win | Tamada Yoichi | 2485.76 |
| 6 | White | Loss | Oosumi Yuuki | 2789.02 |
| 12 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2012-01-15 | Rating | 2698.31 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2455.17 |
| 2 | Black | Win | Mitsumori Masao | 2367.94 |
| 3 | Black | Win | Nakayama Tomoharu | 2599.24 |
| 4 | Black | Loss | Nakamura Shigeru | 2873.99 |
| 5 | Black | Loss | Oosumi Yuuki | 2787.59 |
| 43 Kyoto Classified Tournament | ||||
| Date | 2011-11-13 | Rating | 2705.10 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Hasegawa Kazuto | 2554.04 |
| S2 | Black | Win | Doi Manabu | 2108.33 |
| S3 | Black | Win | Miyagawa Junzo | 2219.66 |
| S4 | Black | Win | Oosumi Yuuki | 2773.87 |
| S5 | White | Win | Ishitani Shin-ichi | 2391.55 |
| 12 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2011-10-23 | Rating | 2704.75 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2070.90 |
| 2 | Black | Win | Kudomi Takahiro | 2419.47 |
| 3 | Black | Loss | Nakayama Tomoharu | 2587.04 |
| 4 | Black | Win | Ishitani Shin-ichi | 2391.85 |
| 49th Meijinsen Tournament | ||||
| Date | 2011-09-19 | Rating | 2705.43 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kubo Izumi | 2110.98 |
| 2 | Black | Win | Miyoshi Takeo | 2158.96 |
| 3 | White | Win | Sakashita Shoichi | 2144.20 |
| 4 | White | Win | Matsuura Hiroshi | 2379.69 |
| 5 | Black | Loss | Yamaguchi Yusui | 2652.39 |
| 6 | Black | Win | Nakayama Tomoharu | 2578.44 |
| 7 | White | Win | Iio Yoshihiro | 2492.38 |
| 8 | White | Win | Hasegawa Kazuto | 2556.53 |
| 9 | White | Win | Kashihara Akihiko | 2256.93 |
| World Championship 2011, AT | ||||
| Date | 2011-08-10 | Rating | 2703.62 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Lin Huang-Yu | 2782.33 |
| 2 | Black | Draw | Artemyev Sergey | 2601.70 |
| 3 | Black | Win | Hou I-Cheng | 2502.14 |
| 4 | Black | Draw | Oosumi Yuuki | 2751.13 |
| 5 | White | Win | Oll Aivo | 2700.41 |
| 6 | Black | Draw | Cao Dong | 2695.92 |
| 7 | White | Loss | Taimla Tunnet | 2799.70 |
| 8 | White | Win | Andersson Tord | 2438.16 |
| 9 | Black | Loss | Huang Jin-xian | 2612.60 |
| 10 | White | Draw | Sushkov Vladimir | 2774.74 |
| 11 | Black | Loss | Dai Xiaohan | 2697.38 |
| World Championship 2011, QT | ||||
| Date | 2011-08-03 | Rating | 2704.05 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2396.79 |
| 2 | White | Win | Dai Xiaohan | 2698.72 |
| 3 | Black | Draw | Kise Katsumi | 2551.69 |
| 4 | Black | Draw | Kawamura Norihiko | 2622.09 |
| 5 | Black | Win | Hõbemägi Martin | 2414.92 |
| 6 | Black | Win | Nikonov Konstantin | 2642.59 |
| 7 | White | Draw | Soosõrv Ants | 2751.98 |
| 6th All Japan Championship | ||||
| Date | 2011-03-27 | Rating | 2698.32 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tada Ayako | 2207.25 |
| 2 | White | Win | Mano Yoshihisa | 2274.51 |
| 3 | Black | Draw | Tamada Yoichi | 2513.58 |
| 4 | Black | Win | Iio Yoshihiro | 2509.78 |
| 5 | Black | Win | Kise Katsumi | 2531.51 |
| 6 | White | Loss | Oosumi Yuuki | 2737.67 |
| 11 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-12-26 | Rating | 2694.49 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nakamura Shigeru | 2858.13 |
| 2 | Black | Loss | Nakamura Shigeru | 2858.13 |
| 11 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2010-11-21 | Rating | 2695.20 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fukui Nobuhiro | 2349.29 |
| 2 | Black | Win | Nakayama Tomoharu | 2522.87 |
| 3 | White | Win | Kudomi Takahiro | 2411.55 |
| 4 | Black | Win | Mitsumori Masao | 2323.69 |
| 5 | Black | Draw | Nakamura Shigeru | 2858.12 |
| 42 Kyoto Classified Tournament | ||||
| Date | 2010-11-14 | Rating | 2694.65 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Loss | Okumura Toyohiko | 2332.04 |
| S2 | White | Win | Kubo Izumi | 2103.00 |
| S3 | White | Win | Hata Masayuki | 2177.11 |
| S4 | White | Win | Hasegawa Kazuto | 2630.54 |
| S5 | White | Loss | Oosumi Yuuki | 2719.42 |
| 11 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2010-10-31 | Rating | 2694.92 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujikawa Masaki | 2083.43 |
| 2 | Black | Win | Maruta Koji | 2109.01 |
| 3 | Black | Win | Mitsumori Masao | 2323.19 |
| 4 | Black | Draw | Oosumi Yuuki | 2715.10 |
| 48th Meijinsen Tournament | ||||
| Date | 2010-09-20 | Rating | 2694.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Koiso Shigemasa | 2172.11 |
| 2 | Black | Win | Sakamoto Suzan | 2349.80 |
| 3 | Black | Loss | Oosumi Yuuki | 2701.73 |
| 4 | Black | Draw | Iio Yoshihiro | 2528.68 |
| 5 | White | Win | Tamada Yoichi | 2496.74 |
| 6 | White | Win | Kawano Takahisa | 2319.38 |
| 7 | Black | Win | Ishitani Shin-ichi | 2389.83 |
| 8 | White | Win | Matsuura Hiroshi | 2390.40 |
| 9 | Black | Loss | Yamaguchi Yusui | 2590.16 |
| 27th Kanto Championship | ||||
| Date | 2010-05-23 | Rating | 2701.76 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ono Takayuki | 2390.04 |
| 2 | White | Win | Tamura Kazumasa | 2510.72 |
| 3 | White | Loss | Nakamura Shigeru | 2856.58 |
| 4 | Black | Win | Ishitani Shin-ichi | 2397.24 |
| 5 | Black | Win | Oosumi Yuuki | 2665.04 |
| Team World Championship 2010 | ||||
| Date | 2010-05-05 | Rating | 2701.42 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nagao Noriaki | 2374.05 |
| 3 | Black | Win | Yin Licheng | 2515.11 |
| 4 | Black | Win | Chen Ko-Han | 2564.93 |
| 5 | Black | Draw | Epifanov Dmitry | 2558.56 |
| 6 | Black | Win | Eibatov Nizami | 2314.18 |
| 7 | White | Win | Purk Andry | 2665.17 |
| 8 | Black | Win | Chen Ko-Han | 2564.93 |
| 9 | Black | Loss | Yin Licheng | 2515.11 |
| 10 | White | Win | Purk Andry | 2665.17 |
| 5th All Japan Championship | ||||
| Date | 2010-03-21 | Rating | 2700.22 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kobayashi Koichi | 2130.74 |
| 2 | Black | Win | Isobe Taizan | 2392.63 |
| 3 | White | Win | Nagao Noriaki | 2371.54 |
| 4 | White | Win | Tamura Kazumasa | 2512.60 |
| 5 | White | Win | Ishitani Shin-ichi | 2396.75 |
| 6 | Black | Win | Nakamura Shigeru | 2851.95 |
| 10 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-02-21 | Rating | 2695.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2853.99 |
| 2 | Black | Win | Nakamura Shigeru | 2853.99 |
| 3 | Black | Loss | Nakamura Shigeru | 2853.99 |
| 13th Mikami Cup Tournament | ||||
| Date | 2010-01-31 | Rating | 2690.85 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Hara Masao | 2005.08 |
| S2 | Black | Win | Isobe Taizan | 2394.11 |
| S3 | White | Win | Ishitani Shin-ichi | 2386.58 |
| 10 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2009-12-20 | Rating | 2680.94 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamura Kazumasa | 2509.15 |
| 2 | Black | Win | Ono Takayuki | 2387.62 |
| 3 | White | Loss | Nakamura Shigeru | 2856.93 |
| 4 | Black | Win | Nagao Noriaki | 2350.64 |
| 5 | Black | Draw | Tamada Yoichi | 2419.15 |
| 40th Kyoto Classified - Special class | ||||
| Date | 2009-11-09 | Rating | 2671.40 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sakamoto Suzan | 2321.52 |
| 2 | Black | Draw | Iio Yoshihiro | 2519.49 |
| 3 | Black | Win | Miyagawa Junzo | 2198.47 |
| 4 | Black | Loss | Oosumi Yuuki | 2629.15 |
| 5 | Black | Draw | Tamura Kazumasa | 2508.25 |
| 41 Kyoto Classified Tournament | ||||
| Date | 2009-11-08 | Rating | 2671.26 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kudomi Takahiro | 2363.94 |
| S2 | Black | Win | Mano Yoshihisa | 2318.95 |
| S3 | Black | Loss | Miyoshi Takeo | 2155.19 |
| S4 | Black | Loss | Iio Yoshihiro | 2519.41 |
| S5 | White | Win | Sakamoto Suzan | 2321.32 |
| 10 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2009-10-04 | Rating | 2671.21 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Fujikawa Masaki | 2048.92 |
| 2 | Black | Win | Iwano Fumio | 2147.41 |
| 3 | Black | Win | Oosumi Yuuki | 2625.00 |
| 4 | White | Draw | Ono Takayuki | 2400.04 |
| 47th Meijinsen tournament | ||||
| Date | 2009-09-22 | Rating | 2670.96 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kawamura Norihiko | 2631.93 |
| 2 | White | Win | Kataoka Mitsuaki | 2256.06 |
| 3 | Black | Win | Ishitani Shin-ichi | 2368.05 |
| 4 | Black | Loss | Tamura Kazumasa | 2506.15 |
| 5 | White | Win | Matsuura Hiroshi | 2364.68 |
| 6 | Black | Win | Sakamoto Suzan | 2311.11 |
| 7 | Black | Draw | Oosumi Yuuki | 2625.13 |
| 8 | Black | Win | Iio Yoshihiro | 2514.39 |
| 9 | Black | Win | Yamaguchi Yusui | 2573.86 |
| World Championship 2009, AT | ||||
| Date | 2009-08-13 | Rating | 2666.54 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2852.03 |
| 2 | White | Win | Ono Takayuki | 2404.91 |
| 3 | Black | Loss | Cao Dong | 2706.99 |
| 4 | Black | Loss | Purk Andry | 2676.24 |
| 5 | White | Win | Chen Ko-Han | 2552.30 |
| 6 | White | Win | Kozhin Mikhail | 2660.95 |
| 7 | White | Loss | Karasyov Maxim | 2606.80 |
| 8 | White | Loss | Sushkov Vladimir | 2806.46 |
| 9 | Black | Loss | Wu Di | 2652.03 |
| 10 | Black | Loss | Taimla Tunnet | 2831.72 |
| 11 | Black | Win | Nykl Ondřej | 2550.88 |
| World Championship 2009, QT | ||||
| Date | 2009-08-05 | Rating | 2667.01 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Savrasova Yulia | 2658.79 |
| 2 | Black | Win | Yao Jinrui | 2339.13 |
| 3 | Black | Win | Ono Takayuki | 2406.36 |
| 4 | White | Win | Yin Licheng | 2498.82 |
| 5 | Black | Draw | Nowakowski Maciej | 2506.44 |
| 6 | White | Win | Lin Huang-Yu | 2603.29 |
| 7 | Black | Draw | Cao Dong | 2705.63 |
| 26th Kanto Championship | ||||
| Date | 2009-05-17 | Rating | 2668.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ono Takayuki | 2408.08 |
| 2 | Black | Win | Nagao Noriaki | 2286.78 |
| 3 | Black | Draw | Yamaguchi Yusui | 2567.64 |
| 4 | Black | Draw | Nakamura Shigeru | 2855.64 |
| 5 | Black | Draw | Tamura Kazumasa | 2514.10 |
| 4th All Japan Championship | ||||
| Date | 2009-03-21 | Rating | 2668.98 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nagao Noriaki | 2271.00 |
| 2 | White | Loss | Ishitani Shin-ichi | 2389.45 |
| 3 | Black | Win | Sakamoto Suzan | 2292.57 |
| 4 | White | Draw | Oosumi Yuuki | 2610.77 |
| 5 | Black | Draw | Mitsumori Masao | 2347.03 |
| 6 | White | Win | Ono Takayuki | 2412.19 |
| 9 Kanto Renju Emperor Tournament final match | ||||
| Date | 2009-02-08 | Rating | 2673.20 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2857.50 |
| 2 | White | Draw | Nakamura Shigeru | 2857.50 |
| 3 | Black | Win | Nakamura Shigeru | 2857.50 |
| 4 | White | Loss | Nakamura Shigeru | 2857.50 |
| 12th Mikami Cup Tournament | ||||
| Date | 2009-01-18 | Rating | 2674.26 | |
| Round | Color | Result | Opponent | |
| S1 | White | Draw | Kawamura Norihiko | 2654.88 |
| S2 | Black | Loss | Nagao Noriaki | 2264.33 |
| S3 | Black | Win | Isobe Taizan | 2398.09 |
| S4 | White | Win | Oosumi Yuuki | 2590.24 |
| S5 | White | Loss | Nakamura Shigeru | 2858.94 |
| 46 Meijinsen Match R3-R4 | ||||
| Date | 2008-11-23 | Rating | 2681.11 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Loss | Hasegawa Kazuto | 2737.66 |
| 9th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2008-11-16 | Rating | 2682.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kudomi Takahiro | 2354.30 |
| 2 | Black | Win | Sato Kiyotomi | 2449.79 |
| 3 | White | Win | Nakayama Tomoharu | 2287.49 |
| 4 | White | Win | Kato Yasuhiro | 1999.71 |
| 5 | Black | Draw | Nakamura Shigeru | 2858.36 |
| 9th Kanto Renju Emperor Tournament, 1st round | ||||
| Date | 2008-10-26 | Rating | 2684.25 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tanizaki Ryusuke | 2126.52 |
| 2 | Black | Draw | Ono Takayuki | 2408.55 |
| 3 | Black | Win | Nakayama Tomoharu | 2284.38 |
| 4 | White | Win | Tamada Yoichi | 2267.44 |
| 46 Meijinsen Match R1-R2 | ||||
| Date | 2008-10-19 | Rating | 2684.99 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Hasegawa Kazuto | 2742.18 |
| 2 | Black | Loss | Hasegawa Kazuto | 2742.18 |
| 46th Meijinsen Tournament | ||||
| Date | 2008-09-15 | Rating | 2689.86 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kawamura Norihiko | 2661.10 |
| 2 | Black | Win | Matsuura Hiroshi | 2326.25 |
| 3 | White | Win | Iio Yoshihiro | 2506.65 |
| 4 | Black | Win | Ishitani Shin-ichi | 2394.88 |
| 5 | Black | Win | Oosumi Yuuki | 2559.39 |
| 6 | Black | Win | Kataoka Mitsuaki | 2248.88 |
| 7 | White | Win | Yamaguchi Yusui | 2580.86 |
| 8 | Black | Win | Hata Masayuki | 2258.71 |
| 9 | White | Win | Sato Kiyotomi | 2441.98 |
| Youth World Championship 2008 | ||||
| Date | 2008-08-10 | Rating | 2689.05 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Zajk Michał | 2372.46 |
| A2 | White | Win | Tamioła Artur | 2402.52 |
| A3 | White | Draw | Oll Aivo | 2752.68 |
| A4 | White | Win | Lents Johann | 2481.99 |
| A5 | White | Loss | Demján Attila | 2746.19 |
| A6 | White | Draw | Purk Andry | 2635.28 |
| A7 | Black | Draw | Ilu Timo | 2572.26 |
| A8 | White | Win | Tamada Yoichi | 2247.22 |
| A9 | White | Win | Myasoyedov Yevgeni | 2365.72 |
| A10 | White | Win | Laube Pavel | 2466.67 |
| A11 | Black | Win | Andrzejewski Wawrzyniec | 2284.54 |
| RIF 20 years anniversary celebration tournament | ||||
| Date | 2008-08-07 | Rating | 2688.82 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Karlsson Stefan | 2596.69 |
| 2 | White | Win | Sobolev Pavel | 2174.79 |
| 3 | White | Win | Jonsson Peter | 2329.45 |
| 4 | Black | Win | Poghosyan Albert | 2378.79 |
| 5 | Black | Win | Nykl Ondřej | 2465.64 |
| 6 | Black | Win | Ono Takayuki | 2405.64 |
| 25th Kanto Championship | ||||
| Date | 2008-05-18 | Rating | 2677.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Hiroki | 2036.69 |
| 2 | Black | Win | Tamada Yoichi | 2222.79 |
| 3 | Black | Loss | Nakamura Shigeru | 2857.72 |
| 4 | Black | Win | Isobe Taizan | 2423.95 |
| 5 | White | Win | Arita Nobuyoshi | 2392.50 |
| 3rd All Japan Championship | ||||
| Date | 2008-03-23 | Rating | 2668.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamada Yoichi | 2206.06 |
| 2 | Black | Draw | Kudomi Takahiro | 2333.52 |
| 3 | Black | Win | Sato Kiyotomi | 2414.71 |
| 4 | Black | Loss | Nakamura Shigeru | 2854.91 |
| 5 | White | Win | Ono Takayuki | 2394.53 |
| 6 | Black | Draw | Isobe Taizan | 2434.97 |
| 8 Kanto Renju Emperor Tournament final match | ||||
| Date | 2008-02-24 | Rating | 2665.94 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Nakamura Shigeru | 2854.20 |
| 2 | Black | Win | Nakamura Shigeru | 2854.20 |
| 3 | Black | Loss | Nakamura Shigeru | 2854.20 |
| 4 | White | Loss | Nakamura Shigeru | 2854.20 |
| 8th Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2007-12-16 | Rating | 2654.95 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Ishitani Shin-ichi | 2399.90 |
| 2 | White | Loss | Nakamura Shigeru | 2856.21 |
| 3 | White | Win | Kurata Kiyotaka | 2274.17 |
| 4 | Black | Win | Isobe Taizan | 2434.27 |
| 5 | White | Win | Ono Takayuki | 2385.19 |
| 39th Kyoto Classified - Special Class | ||||
| Date | 2007-11-11 | Rating | 2651.62 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Suzan | 2276.66 |
| 2 | White | Win | Okumura Toyohiko | 2322.73 |
| 3 | Black | Draw | Hasegawa Kazuto | 2766.44 |
| 4 | White | Win | Oosumi Yuuki | 2557.65 |
| 5 | Black | Win | Iio Yoshihiro | 2533.28 |
| The 45th Meijin-sen Tournament | ||||
| Date | 2007-09-17 | Rating | 2639.69 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Miyoshi Takeo | 2301.69 |
| 2 | White | Win | Kawamura Norihiko | 2630.39 |
| 3 | White | Win | Iio Yoshihiro | 2536.37 |
| 4 | White | Win | Hiwatashi Kikuma | 1884.97 |
| 5 | Black | Win | Sato Kiyotomi | 2397.82 |
| 6 | Black | Loss | Yamaguchi Yusui | 2651.58 |
| 7 | White | Loss | Oosumi Yuuki | 2555.11 |
| 8 | White | Win | Isobe Taizan | 2434.82 |
| 9 | White | Win | Matsuura Hiroshi | 2300.37 |
| World Championship 2007, AT | ||||
| Date | 2007-08-15 | Rating | 2630.93 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Savrasova Yulia | 2695.37 |
| 2 | White | Win | Iio Yoshihiro | 2537.99 |
| 3 | Black | Win | Oll Aivo | 2654.37 |
| 4 | White | Draw | Karlsson Stefan | 2611.40 |
| 5 | White | Loss | Yamaguchi Yusui | 2654.83 |
| 6 | White | Loss | Wu Di | 2703.25 |
| 7 | Black | Loss | Taimla Tunnet | 2760.17 |
| 8 | White | Loss | Chingin Konstantin | 2798.09 |
| 9 | Black | Loss | Sushkov Vladimir | 2758.35 |
| 10 | Black | Draw | Kozhin Mikhail | 2596.08 |
| 11 | White | Loss | Purk Andry | 2633.61 |
| World Championship 2007, QT | ||||
| Date | 2007-08-08 | Rating | 2630.13 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Eriksson Marcus | 2302.25 |
| 2 | White | Win | Ikonen Jussi | 2262.43 |
| 3 | Black | Draw | Iio Yoshihiro | 2538.65 |
| 4 | Black | Win | Oosumi Yuuki | 2547.17 |
| 5 | Black | Win | Lin Huang-Yu | 2521.88 |
| 6 | Black | Draw | Poghosyan Albert | 2388.25 |
| 7 | White | Loss | Wu Di | 2701.29 |
| 24th Kanto Championship Tournament | ||||
| Date | 2007-05-06 | Rating | 2617.95 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2156.95 |
| 2 | White | Win | Kubo Izumi | 2098.70 |
| 3 | Black | Win | Sato Kiyotomi | 2419.67 |
| 4 | White | Win | Isobe Taizan | 2429.95 |
| 5 | Black | Win | Kudomi Takahiro | 2333.87 |
| The 5th Shanghai Renju Meijin Invitation Tournament | ||||
| Date | 2007-05-03 | Rating | 2617.30 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Yamaguchi Yusui | 2644.93 |
| 2 | Black | Win | Ge Chongyu | 2390.63 |
| 3 | Black | Loss | Cao Dong | 2626.21 |
| SF1 | Black | Win | Mitsumori Masao | 2269.19 |
| SF2 | Black | Draw | Isobe Taizan | 2429.94 |
| SF3 | Black | Loss | Zhu Jianfeng | 2515.54 |
| SF4 | White | Draw | Zhang Yifeng | 2380.79 |
| 7th Kanto Renju Emperor Tournament - Final | ||||
| Date | 2007-02-25 | Rating | 2616.28 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2848.90 |
| 2 | Black | Draw | Nakamura Shigeru | 2848.90 |
| 3 | Black | Draw | Nakamura Shigeru | 2848.90 |
| The 7th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2006-12-10 | Rating | 2611.87 | |
| Round | Color | Result | Opponent | |
| White | Win | Hara Masao | 2083.91 | |
| White | Win | Kudomi Takahiro | 2296.08 | |
| White | Win | Nagao Noriaki | 2242.72 | |
| White | Win | Sato Kiyotomi | 2432.44 | |
| Black | Loss | Nakamura Shigeru | 2850.21 | |
| 38th Kyoto Classified - Special class | ||||
| Date | 2006-11-12 | Rating | 2609.17 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Miyagawa Junzo | 2273.41 |
| 2 | Black | Win | Miyoshi Takeo | 2281.70 |
| 3 | White | Win | Miyagawa Sou | 2174.63 |
| 4 | Black | Win | Takashima Junya | 2508.22 |
| 5 | White | Draw | Oosumi Yuuki | 2473.25 |
| The 44th Meijin-sen Tournament | ||||
| Date | 2006-09-18 | Rating | 2600.77 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Yamaguchi Yusui | 2637.00 |
| 2 | Black | Win | Iio Yoshihiro | 2511.56 |
| 3 | Black | Win | Nagao Noriaki | 2241.70 |
| 4 | White | Draw | Fujii Naoki | 2135.45 |
| 5 | Black | Loss | Kawamura Norihiko | 2664.52 |
| 6 | White | Win | Sato Kiyotomi | 2440.95 |
| 7 | White | Win | Ishitani Shin-ichi | 2361.85 |
| 8 | Black | Draw | Oosumi Yuuki | 2453.68 |
| 9 | White | Win | Matsuura Hiroshi | 2299.11 |
| Asian Championship 2006 | ||||
| Date | 2006-08-15 | Rating | 2596.98 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yoon Seong-Won | 1831.00 |
| 2 | White | Win | Kim Kyu-Cheol | 2001.18 |
| 3 | White | Loss | Kim Chang-Hoon | 2542.33 |
| 4 | White | Win | Choi Yun Suk | 2267.51 |
| 5 | Black | Win | Kim Gyu-Hyeon | 2491.51 |
| 6 | White | Win | Kim Byoung-Jun | 2503.75 |
| 7 | White | Draw | Yamaguchi Yusui | 2634.76 |
| 8 | Black | Win | Iio Yoshihiro | 2510.76 |
| Youth World Championship 2006 | ||||
| Date | 2006-08-08 | Rating | 2595.62 | |
| Round | Color | Result | Opponent | |
| a1 | White | Draw | Takashima Junya | 2503.66 |
| a2 | Black | Loss | Duan Ran | 2350.57 |
| a3 | Black | Win | Hallkvist Joel | 2058.69 |
| a4 | White | Win | Maruta Hiroki | 1995.90 |
| a5 | White | Draw | Zhang Cheng | 2452.91 |
| a6 | Black | Loss | Lents Johann | 2512.06 |
| a7 | White | Win | Blomstedt Torbjorn | 2124.60 |
| a8 | Black | Draw | Qiu Yunfei | 2524.27 |
| 23rd Kanto Championship | ||||
| Date | 2006-05-21 | Rating | 2595.23 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ono Takayuki | 2298.34 |
| 2 | White | Win | Tadokoro Hosai | 1933.58 |
| 3 | Black | Draw | Mitsumori Masao | 2257.45 |
| 4 | White | Win | Arita Nobuyoshi | 2368.17 |
| 5 | White | Draw | Yamaguchi Yusui | 2636.57 |
| Team World Championship 2006 | ||||
| Date | 2006-05-05 | Rating | 2595.02 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Saarenpää Samuli | 2462.41 |
| 2 | Black | Win | Karlsson Stefan | 2554.55 |
| 3 | Black | Loss | Meritee Ando | 2865.41 |
| 4 | Black | Win | Salnikov Pavel | 2537.71 |
| 5 | Black | Win | Chen Wei | 2542.29 |
| 6 | Black | Loss | Sushkov Vladimir | 2723.79 |
| 7 | Black | Loss | Ilu Timo | 2571.69 |
| F1 | Black | Win | Karlsson Stefan | 2554.55 |
| F2 | Black | Loss | Karlsson Stefan | 2554.55 |
| 6th Kanto Renju Emperor Tournament - Final match | ||||
| Date | 2005-12-04 | Rating | 2593.80 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yamaguchi Yusui | 2602.37 |
| 2 | Black | Loss | Yamaguchi Yusui | 2602.37 |
| 3 | White | Draw | Yamaguchi Yusui | 2602.37 |
| 4 | Black | Win | Yamaguchi Yusui | 2602.37 |
| 37th Kyoto Classified - Special class | ||||
| Date | 2005-11-13 | Rating | 2592.35 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Ishitani Shin-ichi | 2392.05 |
| 2 | White | Win | Yamaguchi Yusui | 2597.42 |
| 3 | White | Win | Takashima Junya | 2517.31 |
| 4 | White | Draw | Iio Yoshihiro | 2479.11 |
| 5 | Black | Draw | Miyoshi Takeo | 2278.42 |
| 6th Kanto Renju Emperor Tournament - Semifinal | ||||
| Date | 2005-10-23 | Rating | 2590.60 | |
| Round | Color | Result | Opponent | |
| White | Draw | Yamaguchi Yusui | 2594.61 | |
| Black | Loss | Isobe Taizan | 2456.67 | |
| Black | Win | Kamemoto Daichi | 2179.68 | |
| Black | Win | Sato Kiyotomi | 2393.55 | |
| Black | Win | Koyama Jun | 2298.74 | |
| The 43rd Meijin-sen Tournament | ||||
| Date | 2005-09-19 | Rating | 2588.51 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Oosumi Yuuki | 2391.15 |
| 2 | Black | Loss | Takashima Junya | 2509.57 |
| 3 | Black | Draw | Ishitani Shin-ichi | 2397.58 |
| 4 | White | Win | Matsuura Hiroshi | 2348.39 |
| 5 | White | Loss | Hasegawa Kazuto | 2701.74 |
| 6 | Black | Win | Tanaka Koichi | 2332.25 |
| 7 | White | Win | Sato Kiyotomi | 2391.42 |
| 8 | White | Win | Kawate Kozo | 2172.09 |
| 9 | Black | Win | Yamaguchi Yusui | 2588.57 |
| World Championship 2005, AT | ||||
| Date | 2005-08-07 | Rating | 2584.65 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Purk Andry | 2567.62 |
| 2 | Black | Loss | Chingin Konstantin | 2736.01 |
| 3 | Black | Draw | Artemyev Sergey | 2652.19 |
| 4 | Black | Draw | Taimla Tunnet | 2751.98 |
| 5 | Black | Draw | Karlsson Stefan | 2543.19 |
| 6 | White | Win | Savrasova Yulia | 2658.59 |
| 7 | Black | Draw | Hermansson Hannes | 2421.13 |
| 8 | Black | Loss | Meritee Ando | 2850.73 |
| 9 | Black | Draw | Sushkov Vladimir | 2697.11 |
| 10 | Black | Draw | Tarannikov Yuriy | 2614.84 |
| 11 | Black | Win | Andersson Tord | 2383.57 |
| 43rd Meijinsen Qualification: East Japan Final | ||||
| Date | 2005-07-11 | Rating | 2581.97 | |
| Round | Color | Result | Opponent | |
| White | Loss | Sato Kiyotomi | 2393.67 | |
| Black | Draw | Itami Yoshiyuki | 2188.45 | |
| Black | Win | Mitsumori Masao | 2274.68 | |
| 43rd Meijinsen Qualification: East Japan 1st round | ||||
| Date | 2005-06-12 | Rating | 2582.33 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tanno Yoshitaka | 2092.78 |
| 2 | White | Win | Ono Takayuki | 2291.27 |
| 3 | Black | Win | Itami Yoshiyuki | 2188.34 |
| 4 | Black | Loss | Mitsumori Masao | 2272.30 |
| 22nd Kanto Championship | ||||
| Date | 2005-05-22 | Rating | 2583.88 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Matsuoka Teruo | 1858.18 |
| 2 | Black | Win | Kamemoto Daichi | 2131.12 |
| 3 | Black | Win | Yamaguchi Yusui | 2561.21 |
| 4 | White | Win | Kawamura Norihiko | 2691.17 |
| 5 | Black | Draw | Isobe Taizan | 2464.95 |
| Japan WC Qualification tournament | ||||
| Date | 2005-04-03 | Rating | 2581.84 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Arita Nobuyoshi | 2301.02 |
| 2 | Black | Win | Miyagawa Junzo | 2252.79 |
| 3 | Black | Loss | Isobe Taizan | 2462.16 |
| 4 | Black | Draw | Ono Takayuki | 2294.64 |
| 5 | White | Win | Oosumi Yuuki | 2369.00 |
| 6 | White | Win | Matsuura Hiroshi | 2388.19 |
| 5th Kanto Renju Emperor Tournament - Final | ||||
| Date | 2005-01-30 | Rating | 2580.85 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yamaguchi Yusui | 2560.10 |
| 2 | Black | Win | Yamaguchi Yusui | 2560.10 |
| 5th Kanto Renju Emperor Tournament - 2nd round | ||||
| Date | 2004-12-19 | Rating | 2575.81 | |
| Round | Color | Result | Opponent | |
| White | Win | Mitsumori Masao | 2245.85 | |
| White | Win | Kudomi Takahiro | 2327.81 | |
| White | Win | Ono Takayuki | 2292.88 | |
| White | Win | Sato Kiyotomi | 2367.56 | |
| Black | Loss | Yamaguchi Yusui | 2567.30 | |
| 5th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2004-11-28 | Rating | 2572.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 1957.30 |
| 2 | White | Win | Nagao Noriaki | 2245.09 |
| 3 | Black | Win | Arita Nobuyoshi | 2279.31 |
| 4 | White | Draw | Sato Kiyotomi | 2367.54 |
| The 42nd Meijin-sen Tournament | ||||
| Date | 2004-09-20 | Rating | 2562.55 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Iio Yoshihiro | 2455.47 |
| 2 | Black | Win | Sakamoto Suzan | 2291.37 |
| 3 | Black | Draw | Takagawa Teiji | 2335.37 |
| 4 | White | Draw | Kawamura Norihiko | 2719.97 |
| 5 | White | Draw | Matsuura Hiroshi | 2404.12 |
| 6 | White | Draw | Ishitani Shin-ichi | 2376.86 |
| 7 | White | Loss | Saito Koji | 2191.02 |
| 8 | Black | Win | Sakashita Shoichi | 2204.46 |
| 9 | White | Loss | Hasegawa Kazuto | 2655.42 |
| Youth World Championship 2004 | ||||
| Date | 2004-08-06 | Rating | 2566.66 | |
| Round | Color | Result | Opponent | |
| 4 | White | Win | Lysakov Mikhail | 2433.74 |
| 9 | Black | Win | Mossinyan David | 2242.85 |
| A1 | White | Win | Miyagawa Sou | 2116.53 |
| A2 | White | Win | Vershinin Pavel | 2592.92 |
| A3 | White | Win | Tamura Kazumasa | 2333.28 |
| A5 | White | Win | Oll Aivo | 2465.46 |
| A6 | White | Win | Ilu Timo | 2530.17 |
| A7 | White | Win | Lents Johann | 2551.40 |
| A8 | White | Win | Purk Andry | 2437.26 |
| A10 | White | Win | Antanyan Samvel | 2216.76 |
| A11 | White | Loss | Nagao Noriaki | 2252.92 |
| 42nd Meijinsen Qualification: East Japan 2nd round | ||||
| Date | 2004-07-11 | Rating | 2562.88 | |
| Round | Color | Result | Opponent | |
| White | Loss | Kawamura Norihiko | 2720.90 | |
| Black | Loss | Sato Kiyotomi | 2356.12 | |
| White | Win | Kudomi Takahiro | 2327.00 | |
| 4th Kanto Renju Emperor Tournament - Final | ||||
| Date | 2004-02-29 | Rating | 2556.08 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Yamaguchi Yusui | 2593.13 |
| 2 | Black | Win | Yamaguchi Yusui | 2593.13 |
| 3 | Black | Loss | Yamaguchi Yusui | 2593.13 |
| 4 | Black | Loss | Yamaguchi Yusui | 2593.13 |
| 7th Mikami Cup - Special Class | ||||
| Date | 2004-01-25 | Rating | 2555.41 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Mitsumori Masao | 2260.40 |
| 2 | Black | Loss | Yamaguchi Yusui | 2593.98 |
| 4 | White | Win | Kudomi Takahiro | 2321.65 |
| 4th Kanto Renju Emperor Tournament - 2nd round | ||||
| Date | 2003-11-30 | Rating | 2557.97 | |
| Round | Color | Result | Opponent | |
| White | Win | Nagao Noriaki | 2280.91 | |
| White | Win | Mitsumori Masao | 2266.19 | |
| White | Win | Maruta Koji | 2228.75 | |
| White | Win | Isobe Taizan | 2423.09 | |
| White | Draw | Yamaguchi Yusui | 2593.74 | |
| 4th Kanto Renju Emperor Tournament - 1st round | ||||
| Date | 2003-11-16 | Rating | 2557.33 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sasaki Miyu | 1938.99 |
| 2 | White | Win | Sato Takuma | 2144.40 |
| 3 | Black | Win | Ono Takayuki | 2213.25 |
| 4 | White | Win | Isobe Taizan | 2421.91 |
| 41st Meijin-sen Tournament | ||||
| Date | 2003-09-15 | Rating | 2550.71 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Miyagawa Junzo | 2262.27 |
| 2 | White | Draw | Hasegawa Kazuto | 2625.70 |
| 3 | White | Win | Ishitani Shin-ichi | 2383.16 |
| 4 | Black | Draw | Takashima Junya | 2341.75 |
| 5 | Black | Draw | Kudomi Takahiro | 2340.21 |
| 6 | Black | Win | Isobe Taizan | 2416.79 |
| 7 | White | Loss | Matsuura Hiroshi | 2408.43 |
| 8 | Black | Win | Kuga Akio | 2383.15 |
| 9 | Black | Loss | Iio Yoshihiro | 2496.79 |
| World Championship 2003, AT | ||||
| Date | 2003-08-08 | Rating | 2549.52 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Sushkov Vladimir | 2689.62 |
| 2 | Black | Win | Yamaguchi Yusui | 2578.93 |
| 3 | Black | Draw | Iio Yoshihiro | 2494.66 |
| 4 | White | Loss | Taimla Tunnet | 2708.60 |
| 5 | Black | Loss | Chingin Konstantin | 2715.27 |
| 6 | Black | Loss | Meritee Ando | 2801.50 |
| 7 | Black | Win | Sinyov Igor | 2554.73 |
| 8 | White | Win | Karlsson Stefan | 2557.46 |
| 9 | Black | Win | Gaulitz Joachim | 2406.68 |
| 10 | White | Win | Andersson Tord | 2379.83 |
| 11 | Black | Win | Carlsson Martin | 2428.10 |
| 41th Meijinsen Qualification: East Japan 2nd round | ||||
| Date | 2003-07-13 | Rating | 2544.85 | |
| Round | Color | Result | Opponent | |
| White | Draw | Isobe Taizan | 2429.04 | |
| Black | Draw | Sato Kiyotomi | 2299.68 | |
| Black | Win | Suzuki Naoya | 2317.19 | |
| 41th Meijinsen Qualification: East Japan 1st round | ||||
| Date | 2003-06-08 | Rating | 2539.55 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ono Takayuki | 2189.79 |
| 2 | White | Win | Nagao Noriaki | 2307.01 |
| 3 | Black | Draw | Suzuki Naoya | 2317.51 |
| 4 | White | Win | Sano Hiroyuki | 2209.12 |
| Japan WC Qualification 2003 | ||||
| Date | 2003-03-22 | Rating | 2526.24 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nagao Noriaki | 2306.32 |
| 2 | Black | Win | Unoura Hidenori | 2172.73 |
| 3 | Black | Win | Isobe Taizan | 2440.28 |
| 4 | White | Win | Ishitani Shin-ichi | 2390.62 |
| 5 | Black | Win | Miyoshi Takeo | 2241.81 |
| 34th Kyoto Classified - special class | ||||
| Date | 2002-11-10 | Rating | 2486.25 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Iio Yoshihiro | 2441.01 |
| 2 | White | Win | Miyagawa Junzo | 2252.28 |
| 3 | Black | Win | Adachi Yasuhiro | 2001.41 |
| 4 | White | Win | Doi Manabu | 2105.24 |
| 5 | White | Loss | Kudomi Takahiro | 2390.44 |
| 40th Meijin-sen Tournament | ||||
| Date | 2002-09-16 | Rating | 2474.68 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kudomi Takahiro | 2392.88 |
| 2 | Black | Loss | Isobe Taizan | 2446.56 |
| 3 | White | Loss | Iio Yoshihiro | 2432.35 |
| 4 | Black | Win | Ishitani Shin-ichi | 2391.92 |
| 5 | Black | Loss | Yamaguchi Yusui | 2590.09 |
| 6 | White | Win | Nishimura Toshio | 2353.52 |
| 7 | White | Loss | Takagawa Teiji | 2359.36 |
| 8 | White | Win | Matsuura Hiroshi | 2313.27 |
| 9 | White | Loss | Hasegawa Kazuto | 2591.33 |
| Youth World Championship 2002 | ||||
| Date | 2002-08-02 | Rating | 2470.50 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Nagao Noriaki | 2303.34 |
| A2 | White | Win | Novikov Nikolay | 2184.91 |
| A3 | White | Loss | Chingin Konstantin | 2657.10 |
| A4 | White | Win | Nekrasov Denis | 2363.32 |
| A5 | White | Win | Lents Johann | 2429.02 |
| A6 | White | Win | Vershinin Pavel | 2457.59 |
| A7 | White | Win | Karasyov Maxim | 2478.74 |
| A8 | White | Draw | Kazarin Mikhail | 2423.08 |
| A9 | Black | Loss | Mossinyan David | 2251.35 |
| A10 | White | Draw | Tamura Kazumasa | 2259.86 |
| A11 | Black | Win | Provorov Yury | 2207.32 |
| 40th Meijinsen Qualification: East Japan 2nd round | ||||
| Date | 2002-07-14 | Rating | 2466.56 | |
| Round | Color | Result | Opponent | |
| White | Win | Sunagawa Shouki | 2171.33 | |
| White | Win | Nara Hideki | 2550.02 | |
| White | Draw | Isobe Taizan | 2449.98 | |
| 40th Meijinsen Qualification: East Japan 1st round | ||||
| Date | 2002-06-02 | Rating | 2454.35 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Kato Yasuhiro | 2097.96 |
| 2 | Black | Win | Ohno Syunzo | 1994.78 |
| 3 | Black | Win | Arita Nobuyoshi | 2155.75 |
| 4 | White | Win | Sunagawa Shouki | 2179.30 |
| World Championship 2001, BT | ||||
| Date | 2001-08-12 | Rating | 2368.84 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Dzainukov Eldar | 2015.65 |
| 2 | White | Win | Gaujens Artis | 2055.84 |
| 3 | Black | Draw | Nosovsky Alexander | 2136.02 |
| 4 | White | Win | Khramov Andrey | 2205.00 |
| 5 | Black | Loss | Carlsson Martin | 2306.04 |
| 6 | Black | Loss | Henningsson Anders | 2456.07 |
| 7 | Black | Draw | Miyoshi Takeo | 2200.05 |
| 8 | White | Win | Sakamoto Suzan | 2213.37 |
| World Championship 2001, QT | ||||
| Date | 2001-08-06 | Rating | 2367.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Park Jeong Ho | 2304.17 |
| 2 | Black | Win | Eibatov Nizami | 2359.88 |
| 3 | Black | Draw | Kusajima Masato | 2392.03 |
| 4 | Black | Win | Kim Byoung-Jun | 2453.73 |
| 5 | Black | Draw | Gardström Petter | 2514.32 |
| 6 | Black | Loss | Nara Hideki | 2541.13 |
| 7 | White | Loss | Lin Sheng-Min | 2205.90 |
| Japan WC Qualification tournament | ||||
| Date | 2001-03-24 | Rating | 2334.08 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Mitsumori Masao | 2297.87 |
| 2 | White | Loss | Hasegawa Kazuto | 2562.45 |
| 3 | White | Win | Iwata Akihisa | 2196.55 |
| 4 | White | Loss | Isobe Taizan | 2442.12 |
| 5 | White | Draw | Koiso Shigemasa | 2169.16 |
| 6 | White | Win | Sakamoto Suzan | 2176.87 |
| 7 | Black | Win | Miyagawa Sou | 1968.77 |
| Youth World Championship 2000 | ||||
| Date | 2000-08-04 | Rating | 2279.83 | |
| Round | Color | Result | Opponent | |
| A1 | White | Loss | Grishnin Stepan | 2128.17 |
| A3 | White | Loss | Diner Stanislav | 2268.48 |
| A4 | Black | Draw | Widman Christofher | 1812.21 |
| A5 | White | Win | Unoura Kazuhisa | 1930.79 |
| A6 | Black | Win | Fjellstrom Kristoffer | 1799.63 |
| A7 | Black | Loss | Hermansson Hannes | 2341.16 |
| A9 | White | Draw | Karasyov Maxim | 2315.14 |
| 38th Meijinsen Qualification: East Japan 1st round | ||||
| Date | 2000-06-04 | Rating | 2278.05 | |
| Round | Color | Result | Opponent | |
| 4 | White | Win | Hara Masao | 2120.25 |
| Kanto Championship | ||||
| Date | 2000-05-14 | Rating | 2276.77 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nara Hideki | 2565.55 |
| 2 | Black | Loss | Mitsumori Masao | 2295.72 |
| 3 | Black | Draw | Omata Mitsuo | 1871.16 |
| 4 | Black | Win | Hara Masao | 2120.56 |