Nakamura Shigeru (中村茂)
Place: Tokyo, Japan
Rating: 2943.18, Std: 181.68, Rank: 1
First game: 1975-12-03, Last game: 2021-03-28
Top rating: 2991.81 (2018-11-18)
Games: 535, Wins: 392, Draws: 77, Losses: 66
Gy1: 0, Gy2: 0, Gy5: 39
| 16th All Japan Championship | ||||
|---|---|---|---|---|
| Date | 2021-03-28 | Rating | 2943.18 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujita Maiko | 2348.95 |
| 2 | Black | Win | Makino Mitsunori | 2553.68 |
| 3 | White | Draw | Okabe Hiroshi | 2719.51 |
| 4 | Black | Win | Nagasoe Hiroki | 2623.99 |
| 5 | Black | Win | Inoue Fumiya | 2467.25 |
| 6 | Black | Win | Maruyama Takashi | 2043.06 |
| 12th Tohoku Championship | ||||
| Date | 2020-12-27 | Rating | 2942.70 | |
| Round | Color | Result | Opponent | |
| White | Draw | Okabe Hiroshi | 2722.24 | |
| 58th Meijinsen match R3,4 | ||||
| Date | 2020-11-08 | Rating | 2943.97 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Nakayama Tomoharu | 2823.34 |
| 4 | White | Draw | Nakayama Tomoharu | 2823.34 |
| 58th Meijinsen match R1,2 | ||||
| Date | 2020-10-11 | Rating | 2944.18 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakayama Tomoharu | 2825.65 |
| 2 | White | Loss | Nakayama Tomoharu | 2825.65 |
| 20th Kanto Renju Emperor Tournament Final | ||||
| Date | 2020-02-16 | Rating | 2954.64 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2721.50 |
| 2 | Black | Win | Okabe Hiroshi | 2721.50 |
| 23 New Year (Mikami) Cup | ||||
| Date | 2020-01-26 | Rating | 2954.59 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Inoue Fumiya | 2405.90 |
| A2 | White | Win | Fujita Maiko | 2344.63 |
| A3 | White | Win | Okabe Hiroshi | 2722.42 |
| A4 | Black | Win | Maruta Hiroki | 2206.62 |
| A5 | White | Win | Ono Takayuki | 2382.04 |
| 15th All Japan Championship | ||||
| Date | 2020-01-19 | Rating | 2954.32 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kito Shinichi | 2166.92 |
| 2 | Black | Loss | Okabe Hiroshi | 2722.66 |
| 3 | White | Win | Ishitani Shin-ichi | 2363.02 |
| 4 | Black | Win | Kawano Takahisa | 2458.00 |
| 5 | White | Loss | Nakayama Tomoharu | 2835.64 |
| 6 | White | Win | Kamiya Shunsuke | 2807.79 |
| 20 Renju Emperor Tournament 2nd round | ||||
| Date | 2019-12-08 | Rating | 2957.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2362.82 |
| 2 | White | Win | Inoue Fumiya | 2407.52 |
| 3 | Black | Draw | Okabe Hiroshi | 2719.88 |
| 4 | Black | Win | Fujita Maiko | 2345.44 |
| 5 | White | Win | Miyamoto Syunju | 2295.48 |
| The 57th Meijin-sen Match | ||||
| Date | 2019-11-17 | Rating | 2959.72 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kamiya Shunsuke | 2811.98 |
| 2 | White | Win | Kamiya Shunsuke | 2811.98 |
| 3 | Black | Loss | Kamiya Shunsuke | 2811.98 |
| 4 | White | Draw | Kamiya Shunsuke | 2811.98 |
| 36 Kanto Championship | ||||
| Date | 2019-07-28 | Rating | 2974.52 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 2180.19 |
| 2 | White | Win | Miyamoto Syunju | 2281.39 |
| 3 | Black | Win | Okabe Hiroshi | 2709.38 |
| 4 | White | Win | Inoue Fumiya | 2414.56 |
| 5 | White | Win | Ishitani Shin-ichi | 2378.22 |
| 6 | White | Win | Makino Mitsunori | 2305.21 |
| 14th All Japan Championship | ||||
| Date | 2019-03-31 | Rating | 2986.32 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Inoue Fumiya | 2417.37 |
| 2 | Black | Win | Okabe Hiroshi | 2691.23 |
| 3 | White | Win | Nakayama Tomoharu | 2809.18 |
| 4 | White | Draw | Kamiya Shunsuke | 2803.69 |
| 5 | White | Win | Koyama Jun | 2578.79 |
| 6 | White | Win | Iio Yoshihiro | 2442.00 |
| 19th Kanto Renju Emperor Tournament Final | ||||
| Date | 2019-02-17 | Rating | 2988.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2685.80 |
| 2 | White | Win | Okabe Hiroshi | 2685.80 |
| The 56th Meijin-sen Match R4-5 | ||||
| Date | 2018-12-23 | Rating | 2990.43 | |
| Round | Color | Result | Opponent | |
| 4 | White | Draw | Nakayama Tomoharu | 2818.14 |
| 19 Renju Emperor Tournament 2nd round | ||||
| Date | 2018-12-09 | Rating | 2991.18 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2232.50 |
| 2 | White | Win | Maruta Hiroki | 2167.73 |
| 3 | White | Win | Okabe Hiroshi | 2678.83 |
| 4 | Black | Win | Ishitani Shin-ichi | 2409.42 |
| 5 | White | Win | Miyamoto Syunju | 2265.24 |
| 56th Meijin-sen Match R3 | ||||
| Date | 2018-11-18 | Rating | 2991.81 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Nakayama Tomoharu | 2820.25 |
| 56th Meijin-sen Match R1-2 | ||||
| Date | 2018-10-28 | Rating | 2991.80 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2821.70 |
| 2 | White | Draw | Nakayama Tomoharu | 2821.70 |
| 56 Meijinsen Tournament | ||||
| Date | 2018-09-17 | Rating | 2991.57 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2420.22 |
| 2 | Black | Win | Hasegawa Kazuto | 2570.95 |
| 3 | White | Win | Kamiya Shunsuke | 2790.85 |
| 4 | Black | Win | Okabe Hiroshi | 2693.68 |
| 5 | Black | Win | Kuga Akio | 2415.71 |
| 6 | White | Win | Matsuura Hiroshi | 2351.39 |
| 7 | White | Win | Kawamura Norihiko | 2656.72 |
| 8 | Black | Win | Koyama Jun | 2564.47 |
| 35 Kanto Championship | ||||
| Date | 2018-07-16 | Rating | 2985.80 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2240.23 |
| 2 | White | Win | Tamada Yoichi | 2487.91 |
| 3 | Black | Win | Okabe Hiroshi | 2700.29 |
| 4 | White | Win | Nakayama Tomoharu | 2829.42 |
| 5 | White | Win | Inoue Fumiya | 2386.79 |
| 6 | Black | Win | Ono Takayuki | 2385.58 |
| 55 Meijinsen Match R4-5 | ||||
| Date | 2017-12-24 | Rating | 2953.97 | |
| Round | Color | Result | Opponent | |
| 4 | White | Draw | Nakayama Tomoharu | 2845.50 |
| 18 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2017-12-17 | Rating | 2953.00 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kusajima Masato | 2298.41 |
| 2 | White | Win | Sato Kiyotomi | 2430.28 |
| 3 | White | Win | Koyama Jun | 2579.72 |
| 4 | White | Win | Miyamoto Syunju | 2270.00 |
| 5 | White | Win | Okabe Hiroshi | 2712.93 |
| 55 Meijinsen Match R3 | ||||
| Date | 2017-11-26 | Rating | 2949.15 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Loss | Nakayama Tomoharu | 2845.72 |
| 55 Meijinsen Match R1,2 | ||||
| Date | 2017-10-29 | Rating | 2946.03 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Nakayama Tomoharu | 2843.95 |
| 2 | Black | Loss | Nakayama Tomoharu | 2843.95 |
| World Championship 2017, AT | ||||
| Date | 2017-08-13 | Rating | 2944.18 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2826.20 |
| 2 | Black | Loss | Lin Huang-Yu | 2719.36 |
| 3 | White | Loss | Zhu Jianfeng | 2824.76 |
| 4 | Black | Win | Mei Fan | 2687.91 |
| 5 | Black | Draw | Kamiya Shunsuke | 2800.89 |
| 6 | Black | Win | Makarov Pavel | 2613.37 |
| 7 | Black | Win | Lin Liu-Min | 2614.18 |
| 8 | White | Win | Chou Huang Yu-Chien | 2558.12 |
| 9 | White | Win | Lin Shu-Hsuan | 2814.50 |
| 10 | Black | Draw | Sushkov Vladimir | 2870.37 |
| 11 | White | Loss | Qi Guan | 2810.89 |
| 12th All Japan Championship | ||||
| Date | 2017-03-26 | Rating | 2959.96 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tachi Masaya | 2524.80 |
| 2 | White | Win | Koyama Jun | 2601.15 |
| 3 | White | Win | Kamiya Shunsuke | 2782.72 |
| 4 | White | Win | Okabe Hiroshi | 2716.33 |
| 5 | White | Win | Tamada Yoichi | 2544.05 |
| 6 | White | Win | Nakayama Tomoharu | 2788.15 |
| 17th Kanto Renju Emperor Tournament Final | ||||
| Date | 2017-02-19 | Rating | 2959.99 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2783.40 |
| 2 | Black | Win | Nakayama Tomoharu | 2783.40 |
| 20 New Year (Mikami) Cup | ||||
| Date | 2017-01-22 | Rating | 2958.37 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ishitani Shin-ichi | 2388.07 |
| S3 | White | Win | Koyama Jun | 2605.72 |
| S4 | White | Win | Okabe Hiroshi | 2713.68 |
| S5 | Black | Win | Sato Kiyotomi | 2486.21 |
| 54 Meijinsen Match R3-4 | ||||
| Date | 2016-12-24 | Rating | 2955.36 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Kamiya Shunsuke | 2767.71 |
| 17 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2016-12-10 | Rating | 2953.52 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ishitani Shin-ichi | 2393.15 |
| 2 | White | Loss | Sato Kiyotomi | 2496.31 |
| 3 | White | Win | Nakayama Tomoharu | 2777.96 |
| 4 | Black | Draw | Okabe Hiroshi | 2709.49 |
| 5 | Black | Win | Maruta Koji | 2156.34 |
| 54 Meijinsen Match R1,2 | ||||
| Date | 2016-10-02 | Rating | 2951.48 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kamiya Shunsuke | 2756.49 |
| 2 | White | Win | Kamiya Shunsuke | 2756.49 |
| 33 Kanto Championship | ||||
| Date | 2016-07-31 | Rating | 2949.68 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakamura Souta | 2270.11 |
| 2 | White | Win | Koyama Jun | 2617.91 |
| 3 | White | Win | Nakayama Tomoharu | 2771.33 |
| 4 | Black | Win | Maruta Hiroki | 2124.12 |
| 5 | White | Win | Fujikawa Masaki | 2099.37 |
| 6 | White | Win | Okabe Hiroshi | 2717.04 |
| 19 Mikami Cup | ||||
| Date | 2016-03-13 | Rating | 2935.80 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ono Takayuki | 2323.42 |
| S2 | White | Win | Koyama Jun | 2627.07 |
| S3 | Black | Win | Okabe Hiroshi | 2715.31 |
| S4 | White | Win | Kamiya Shunsuke | 2718.82 |
| S5 | White | Win | Ishitani Shin-ichi | 2386.98 |
| 11th All Japan Championship | ||||
| Date | 2016-01-11 | Rating | 2925.13 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mano Yoshihisa | 2348.88 |
| 2 | Black | Win | Iio Yoshihiro | 2534.55 |
| 3 | Black | Win | Fukui Nobuhiro | 2558.71 |
| 4 | Black | Win | Kamiya Shunsuke | 2717.69 |
| 5 | White | Draw | Nakayama Tomoharu | 2773.42 |
| 6 | Black | Win | Sato Kiyotomi | 2532.37 |
| 16 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-12-13 | Rating | 2918.98 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2320.58 |
| 2 | Black | Win | Okabe Hiroshi | 2709.99 |
| 3 | Black | Loss | Nakayama Tomoharu | 2771.64 |
| 4 | Black | Win | Sato Kiyotomi | 2532.01 |
| 5 | Black | Loss | Koyama Jun | 2636.78 |
| 53 Meijinsen Match R3 | ||||
| Date | 2015-11-14 | Rating | 2916.62 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Hasegawa Kazuto | 2662.49 |
| 53 Meijinsen Match R1,2 | ||||
| Date | 2015-10-11 | Rating | 2913.14 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2665.66 |
| 2 | White | Win | Hasegawa Kazuto | 2665.66 |
| Kanto Championship | ||||
| Date | 2015-07-20 | Rating | 2901.07 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Iwano Fumio | 2246.70 |
| 2 | White | Loss | Koyama Jun | 2625.41 |
| 3 | Black | Win | Tanizaki Ryusuke | 2179.47 |
| 4 | White | Win | Zhao Jiadong | 2132.36 |
| 5 | White | Win | Okabe Hiroshi | 2722.19 |
| 6 | White | Loss | Nakayama Tomoharu | 2758.86 |
| 10th All Japan Championship | ||||
| Date | 2015-03-29 | Rating | 2899.85 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mano Yoshihisa | 2345.29 |
| 2 | White | Win | Sato Kiyotomi | 2495.57 |
| 3 | White | Win | Nakayama Tomoharu | 2740.22 |
| 4 | White | Draw | Okabe Hiroshi | 2732.74 |
| 5 | White | Win | Tachi Masaya | 2475.84 |
| 6 | White | Win | Tamada Yoichi | 2578.82 |
| 15th Kanto Renju Emperor Tournament Final | ||||
| Date | 2015-02-15 | Rating | 2897.50 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2733.19 |
| 2 | White | Win | Okabe Hiroshi | 2733.19 |
| 15 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-01-25 | Rating | 2895.02 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakamura Souta | 2263.18 |
| 2 | White | Win | Ono Takayuki | 2341.78 |
| 3 | White | Win | Ishitani Shin-ichi | 2425.96 |
| 4 | White | Win | Kamiya Shunsuke | 2656.44 |
| 5 | White | Loss | Okabe Hiroshi | 2734.73 |
| 18 Mikami Cup Tournament | ||||
| Date | 2015-01-18 | Rating | 2894.49 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Isobe Taizan | 2428.97 |
| S2 | White | Win | Ono Takayuki | 2343.34 |
| S3 | White | Win | Okabe Hiroshi | 2734.92 |
| 52 Meijinsen Match | ||||
| Date | 2015-01-10 | Rating | 2893.54 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2813.48 |
| 2 | White | Draw | Oosumi Yuuki | 2813.48 |
| 3 | Black | Draw | Oosumi Yuuki | 2813.48 |
| 4 | White | Draw | Oosumi Yuuki | 2813.48 |
| 5 | Black | Win | Oosumi Yuuki | 2813.48 |
| 31th Kanto Championship | ||||
| Date | 2014-05-11 | Rating | 2879.95 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Hiroki | 2099.15 |
| 2 | Black | Win | Sato Kiyotomi | 2466.37 |
| 3 | Black | Win | Ishitani Shin-ichi | 2450.93 |
| 4 | Black | Win | Okabe Hiroshi | 2751.32 |
| 5 | White | Loss | Tamura Kazumasa | 2518.62 |
| Team World Championship 2014 | ||||
| Date | 2014-05-03 | Rating | 2879.85 | |
| Round | Color | Result | Opponent | |
| 2 | White | Draw | Lin Shu-Hsuan | 2806.31 |
| 3 | White | Draw | Taimla Tunnet | 2848.68 |
| 4 | White | Win | Artemyev Sergey | 2588.93 |
| 5 | White | Draw | Lin Liu-Min | 2544.98 |
| 7 | White | Loss | Lin Shu-Hsuan | 2806.31 |
| 8 | Black | Draw | Taimla Tunnet | 2848.68 |
| 10 | Black | Win | Lin Liu-Min | 2544.98 |
| 14 Kanto Renju Emperor Tournament final match | ||||
| Date | 2014-02-16 | Rating | 2886.41 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Okabe Hiroshi | 2754.55 |
| 2 | White | Win | Okabe Hiroshi | 2754.55 |
| 14th Mikami Cup S-class | ||||
| Date | 2014-01-19 | Rating | 2886.84 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sato Kiyotomi | 2459.43 |
| 2 | White | Draw | Tamura Kazumasa | 2527.38 |
| 3 | White | Draw | Nakayama Tomoharu | 2668.12 |
| 4 | Black | Win | Ishitani Shin-ichi | 2437.54 |
| 5 | White | Win | Okabe Hiroshi | 2756.50 |
| 51 Meijinsen Match R3 R4 | ||||
| Date | 2013-12-22 | Rating | 2887.89 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Draw | Oosumi Yuuki | 2831.02 |
| 4 | White | Win | Oosumi Yuuki | 2831.02 |
| 14 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-12-15 | Rating | 2887.89 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2572.48 |
| 2 | Black | Win | Fukui Nobuhiro | 2598.78 |
| 3 | White | Win | Sato Kiyotomi | 2460.91 |
| 4 | White | Win | Okabe Hiroshi | 2754.89 |
| 5 | White | Win | Tamura Kazumasa | 2526.28 |
| 51 Meijinsen Match R1 R2 | ||||
| Date | 2013-10-20 | Rating | 2882.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oosumi Yuuki | 2837.80 |
| 2 | Black | Win | Oosumi Yuuki | 2837.80 |
| 29th Kanto Championship | ||||
| Date | 2013-05-12 | Rating | 2861.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2144.64 |
| 2 | Black | Draw | Sato Kiyotomi | 2445.74 |
| 3 | White | Win | Mitsumori Masao | 2331.27 |
| 4 | Black | Loss | Okabe Hiroshi | 2739.92 |
| 5 | White | Win | Kamiya Shunsuke | 2533.41 |
| 5th Tohoku Championship | ||||
| Date | 2013-04-14 | Rating | 2860.90 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kobayashi Koichi | 2209.14 |
| 2 | White | Loss | Fukui Nobuhiro | 2568.35 |
| 3 | Black | Win | Gakumazawa Hideaki | 2128.67 |
| 4 | Black | Win | Kusajima Masato | 2210.91 |
| 5 | White | Win | Ishitani Shin-ichi | 2373.96 |
| 8th All Japan Championship | ||||
| Date | 2013-03-24 | Rating | 2864.26 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mitsumori Masao | 2336.06 |
| 2 | White | Win | Isobe Taizan | 2400.64 |
| 3 | White | Win | Iio Yoshihiro | 2481.50 |
| 4 | Black | Draw | Oosumi Yuuki | 2841.16 |
| 5 | White | Win | Okabe Hiroshi | 2728.82 |
| 6 | White | Win | Kudomi Takahiro | 2415.73 |
| ex | White | Loss | Oosumi Yuuki | 2841.16 |
| 13 Kanto Renju Emperor Tournament final match | ||||
| Date | 2013-02-17 | Rating | 2869.75 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2721.87 |
| 2 | White | Draw | Okabe Hiroshi | 2721.87 |
| 3 | White | Draw | Okabe Hiroshi | 2721.87 |
| 50 Meijinsen Match R5 | ||||
| Date | 2013-01-27 | Rating | 2873.28 | |
| Round | Color | Result | Opponent | |
| 5 | White | Win | Oosumi Yuuki | 2831.38 |
| 16th Mikami Cup Tournament | ||||
| Date | 2013-01-20 | Rating | 2874.11 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kudomi Takahiro | 2417.84 |
| S2 | White | Win | Isobe Taizan | 2404.14 |
| S3 | Black | Win | Okabe Hiroshi | 2715.99 |
| S4 | Black | Win | Fukui Nobuhiro | 2562.64 |
| S5 | Black | Draw | Ono Takayuki | 2412.68 |
| 13 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-01-13 | Rating | 2874.85 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Isobe Taizan | 2404.42 |
| 2 | White | Win | Kudomi Takahiro | 2418.04 |
| 3 | White | Win | Ishitani Shin-ichi | 2362.99 |
| 4 | Black | Win | Fukui Nobuhiro | 2561.76 |
| 5 | Black | Win | Okabe Hiroshi | 2715.00 |
| 50 Meijinsen Match R3,R4 | ||||
| Date | 2012-12-23 | Rating | 2875.65 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Draw | Oosumi Yuuki | 2826.98 |
| 4 | Black | Win | Oosumi Yuuki | 2826.98 |
| 50 Meijinsen Match R1,R2 | ||||
| Date | 2012-10-21 | Rating | 2875.52 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2820.65 |
| 2 | White | Draw | Oosumi Yuuki | 2820.65 |
| 50th Meijinsen Tournament | ||||
| Date | 2012-09-17 | Rating | 2877.94 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Matsuura Hiroshi | 2325.84 |
| 2 | White | Win | Okabe Hiroshi | 2707.31 |
| 3 | Black | Win | Fukui Nobuhiro | 2539.35 |
| 4 | Black | Draw | Yamaguchi Yusui | 2650.38 |
| 5 | Black | Win | Ono Takayuki | 2426.76 |
| 6 | White | Win | Iio Yoshihiro | 2466.58 |
| 7 | White | Win | Hasegawa Kazuto | 2579.72 |
| 8 | White | Win | Nakayama Tomoharu | 2622.21 |
| 9 | White | Win | Nagasoe Hiroki | 2545.97 |
| 50 Meijinsen Qualification East-Japan area 2nd round | ||||
| Date | 2012-07-08 | Rating | 2880.82 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kobayashi Koichi | 2231.34 |
| 2 | Black | Win | Ono Takayuki | 2430.31 |
| 3 | Black | Win | Kudomi Takahiro | 2421.72 |
| 50 Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2012-06-03 | Rating | 2881.63 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2427.15 |
| 2 | White | Win | Kudomi Takahiro | 2424.49 |
| 3 | White | Win | Mitsumori Masao | 2361.17 |
| 4 | White | Win | Sato Kiyotomi | 2394.09 |
| 29th Kanto Championship | ||||
| Date | 2012-05-13 | Rating | 2881.55 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2614.48 |
| 2 | Black | Win | Okabe Hiroshi | 2695.61 |
| 3 | White | Win | Ishitani Shin-ichi | 2364.67 |
| 4 | Black | Win | Mitsumori Masao | 2363.09 |
| 5 | Black | Win | Isobe Taizan | 2410.03 |
| Team World Championship 2012 | ||||
| Date | 2012-05-06 | Rating | 2881.07 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Zhu Jianfeng | 2664.88 |
| 2 | White | Win | Kolesnik Vladimir | 2103.82 |
| 3 | Black | Win | Serdyukov Egor | 2630.81 |
| 5 | White | Win | Soosõrv Ants | 2729.23 |
| 7 | White | Win | Mei Fan | 2572.21 |
| 8 | White | Loss | Zhu Jianfeng | 2664.88 |
| 9 | Black | Win | Chen Jing | 2621.03 |
| 10 | Black | Win | Mei Fan | 2572.21 |
| 4th Tohoku Championship | ||||
| Date | 2012-04-08 | Rating | 2877.83 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Koji | 2121.70 |
| 2 | Black | Win | Hirono Masakazu | 1995.71 |
| 3 | Black | Draw | Sato Kiyotomi | 2395.34 |
| 4 | White | Win | Miura Hitoshi | 1915.72 |
| 5 | Black | Win | Kudomi Takahiro | 2425.21 |
| 15th Mikami Cup Tournament | ||||
| Date | 2012-03-11 | Rating | 2875.68 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kobayashi Koichi | 2214.47 |
| S2 | Black | Win | Ishitani Shin-ichi | 2370.00 |
| S3 | White | Loss | Oosumi Yuuki | 2790.01 |
| S4 | Black | Win | Mitsumori Masao | 2363.88 |
| S5 | Black | Win | Isobe Taizan | 2418.23 |
| 12 Kanto Renju Emperor Tournament final match | ||||
| Date | 2012-02-12 | Rating | 2874.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Oosumi Yuuki | 2788.11 |
| 2 | White | Draw | Oosumi Yuuki | 2788.11 |
| 3 | Black | Draw | Oosumi Yuuki | 2788.11 |
| 7th All Japan Championship | ||||
| Date | 2012-01-29 | Rating | 2874.26 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2456.60 |
| 2 | White | Win | Ishitani Shin-ichi | 2376.26 |
| 3 | White | Win | Nakayama Tomoharu | 2599.96 |
| 4 | Black | Win | Oosumi Yuuki | 2787.37 |
| 5 | Black | Win | Iio Yoshihiro | 2480.50 |
| 6 | Black | Win | Ono Takayuki | 2418.62 |
| 12 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2012-01-15 | Rating | 2872.33 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oosumi Yuuki | 2785.94 |
| 2 | White | Win | Kamiya Shunsuke | 2453.61 |
| 3 | Black | Win | Mitsumori Masao | 2366.34 |
| 4 | White | Win | Okabe Hiroshi | 2696.61 |
| 5 | White | Loss | Nakayama Tomoharu | 2597.51 |
| 49 Meijinsen Qualification East-Japan area 2nd round | ||||
| Date | 2011-07-10 | Rating | 2857.86 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nagao Noriaki | 2420.52 |
| 2 | White | Win | Kamiya Shunsuke | 2418.67 |
| 4 | White | Draw | Yamaguchi Yusui | 2637.36 |
| 5 | White | Loss | Nakayama Tomoharu | 2561.39 |
| 49 Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2011-06-12 | Rating | 2858.76 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2393.26 |
| 2 | Black | Win | Maruta Hiroki | 2105.55 |
| 3 | White | Win | Nagao Noriaki | 2419.86 |
| 4 | White | Win | Kamiya Shunsuke | 2416.07 |
| 28th Kanto Championship | ||||
| Date | 2011-05-22 | Rating | 2858.91 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 2107.57 |
| 2 | Black | Win | Fujikawa Masaki | 2098.10 |
| 3 | Black | Win | Tamada Yoichi | 2504.52 |
| 4 | Black | Win | Yamaguchi Yusui | 2626.27 |
| 5 | White | Win | Fukui Nobuhiro | 2427.95 |
| 14th Mikami Cup Tournament | ||||
| Date | 2011-01-30 | Rating | 2854.44 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Draw | Ishitani Shin-ichi | 2389.10 |
| S2 | Black | Win | Ono Takayuki | 2390.44 |
| S3 | White | Loss | Oosumi Yuuki | 2734.12 |
| S4 | Black | Win | Isobe Taizan | 2405.40 |
| S5 | White | Win | Mitsumori Masao | 2325.69 |
| 11 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-12-26 | Rating | 2856.62 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Okabe Hiroshi | 2692.95 |
| 2 | White | Win | Okabe Hiroshi | 2692.95 |
| 11 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2010-11-21 | Rating | 2856.63 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2521.35 |
| 2 | White | Win | Mitsumori Masao | 2322.26 |
| 3 | Black | Win | Fukui Nobuhiro | 2347.88 |
| 4 | White | Win | Kudomi Takahiro | 2410.12 |
| 5 | White | Draw | Okabe Hiroshi | 2693.68 |
| 27th Kanto Championship | ||||
| Date | 2010-05-23 | Rating | 2855.16 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Koji | 2107.89 |
| 2 | White | Win | Isobe Taizan | 2391.72 |
| 3 | Black | Win | Okabe Hiroshi | 2700.34 |
| 4 | White | Win | Oosumi Yuuki | 2663.68 |
| 5 | Black | Win | Yamaguchi Yusui | 2581.52 |
| Team World Championship 2010 | ||||
| Date | 2010-05-05 | Rating | 2853.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Oosumi Yuuki | 2657.91 |
| 2 | Black | Win | Väljataga Paul | 2417.32 |
| 4 | White | Win | Lin Shu-Hsuan | 2585.01 |
| 5 | White | Win | Sushkov Vladimir | 2765.83 |
| 7 | White | Loss | Taimla Tunnet | 2815.91 |
| 8 | White | Draw | Lin Shu-Hsuan | 2585.01 |
| 9 | White | Win | Li Yi | 2682.99 |
| 10 | Black | Loss | Taimla Tunnet | 2815.91 |
| 5th All Japan Championship | ||||
| Date | 2010-03-21 | Rating | 2850.56 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakayama Tomoharu | 2431.68 |
| 2 | White | Win | Iio Yoshihiro | 2528.23 |
| 3 | White | Loss | Tamura Kazumasa | 2511.27 |
| 4 | Black | Win | Isobe Taizan | 2391.29 |
| 5 | Black | Win | Ono Takayuki | 2383.70 |
| 6 | White | Loss | Okabe Hiroshi | 2698.83 |
| 10 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-02-21 | Rating | 2852.60 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2693.68 |
| 2 | White | Loss | Okabe Hiroshi | 2693.68 |
| 3 | White | Win | Okabe Hiroshi | 2693.68 |
| 13th Mikami Cup Tournament | ||||
| Date | 2010-01-31 | Rating | 2854.47 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Sato Kiyotomi | 2416.77 |
| S2 | Black | Win | Iio Yoshihiro | 2524.58 |
| S3 | White | Win | Yamaguchi Yusui | 2582.92 |
| S4 | White | Win | Tamura Kazumasa | 2510.60 |
| S5 | Black | Win | Isobe Taizan | 2392.78 |
| 10 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2009-12-20 | Rating | 2855.57 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamada Yoichi | 2417.88 |
| 2 | Black | Win | Tamura Kazumasa | 2507.84 |
| 3 | Black | Win | Okabe Hiroshi | 2679.60 |
| 4 | Black | Win | Ono Takayuki | 2386.33 |
| 5 | Black | Win | Nagao Noriaki | 2349.33 |
| World Championship 2009, AT | ||||
| Date | 2009-08-13 | Rating | 2850.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2665.25 |
| 2 | White | Loss | Nykl Ondřej | 2549.72 |
| 3 | White | Win | Ono Takayuki | 2403.68 |
| 4 | Black | Win | Cao Dong | 2705.55 |
| 5 | White | Draw | Purk Andry | 2674.95 |
| 6 | White | Win | Chen Ko-Han | 2551.00 |
| 7 | Black | Win | Kozhin Mikhail | 2659.68 |
| 8 | White | Win | Karasyov Maxim | 2605.42 |
| 9 | Black | Win | Sushkov Vladimir | 2805.15 |
| 10 | Black | Loss | Wu Di | 2650.54 |
| 11 | White | Loss | Taimla Tunnet | 2830.53 |
| 26th Kanto Championship | ||||
| Date | 2009-05-17 | Rating | 2854.34 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2022.26 |
| 2 | Black | Win | Kawamura Norihiko | 2639.22 |
| 3 | Black | Win | Tamura Kazumasa | 2512.87 |
| 4 | White | Draw | Okabe Hiroshi | 2667.56 |
| 5 | Black | Win | Isobe Taizan | 2404.57 |
| 4th All Japan Championship | ||||
| Date | 2009-03-21 | Rating | 2855.55 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Suzan | 2291.36 |
| 2 | White | Win | Isobe Taizan | 2402.64 |
| 3 | White | Win | Ono Takayuki | 2411.00 |
| 4 | Black | Win | Mitsumori Masao | 2345.83 |
| 5 | White | Win | Tamura Kazumasa | 2510.11 |
| 6 | White | Draw | Oosumi Yuuki | 2609.58 |
| 9 Kanto Renju Emperor Tournament final match | ||||
| Date | 2009-02-08 | Rating | 2856.23 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2671.98 |
| 2 | Black | Draw | Okabe Hiroshi | 2671.98 |
| 3 | White | Loss | Okabe Hiroshi | 2671.98 |
| 4 | Black | Win | Okabe Hiroshi | 2671.98 |
| 12th Mikami Cup Tournament | ||||
| Date | 2009-01-18 | Rating | 2857.67 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ishitani Shin-ichi | 2394.77 |
| S2 | White | Win | Tamura Kazumasa | 2495.95 |
| S3 | Black | Win | Nagao Noriaki | 2263.15 |
| S4 | White | Win | Kawamura Norihiko | 2653.70 |
| S5 | Black | Win | Okabe Hiroshi | 2673.05 |
| 9th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2008-11-16 | Rating | 2857.10 | |
| Round | Color | Result | Opponent | |
| Black | Draw | Okabe Hiroshi | 2681.11 | |
| Black | Win | Sato Kiyotomi | 2448.64 | |
| Black | Win | Kudomi Takahiro | 2353.14 | |
| Black | Win | Nakayama Tomoharu | 2286.33 | |
| Black | Win | Kato Yasuhiro | 1998.64 | |
| 25th Kanto Championship | ||||
| Date | 2008-05-18 | Rating | 2856.49 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 1992.02 |
| 2 | Black | Win | Kudomi Takahiro | 2334.75 |
| 3 | White | Win | Okabe Hiroshi | 2676.52 |
| 4 | Black | Win | Arita Nobuyoshi | 2391.41 |
| 5 | White | Win | Mitsumori Masao | 2307.08 |
| 3rd All Japan Championship | ||||
| Date | 2008-03-23 | Rating | 2853.68 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mitsumori Masao | 2298.44 |
| 2 | White | Win | Sato Kiyotomi | 2413.61 |
| 3 | Black | Loss | Iio Yoshihiro | 2522.37 |
| 4 | White | Win | Okabe Hiroshi | 2667.69 |
| 5 | Black | Win | Isobe Taizan | 2433.85 |
| 6 | White | Win | Yamaguchi Yusui | 2610.61 |
| 8 Kanto Renju Emperor Tournament final match | ||||
| Date | 2008-02-24 | Rating | 2852.97 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Okabe Hiroshi | 2664.82 |
| 2 | White | Loss | Okabe Hiroshi | 2664.82 |
| 3 | White | Win | Okabe Hiroshi | 2664.82 |
| 4 | Black | Win | Okabe Hiroshi | 2664.82 |
| 8th Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2007-12-16 | Rating | 2854.99 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kurata Kiyotaka | 2273.22 |
| 2 | Black | Win | Okabe Hiroshi | 2653.85 |
| 3 | White | Win | Ono Takayuki | 2384.13 |
| 4 | White | Win | Ishitani Shin-ichi | 2398.86 |
| 5 | White | Win | Isobe Taizan | 2433.18 |
| 7th Kanto Renju Emperor Tournament - Final | ||||
| Date | 2007-02-25 | Rating | 2847.68 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2615.22 |
| 2 | White | Draw | Okabe Hiroshi | 2615.22 |
| 3 | White | Draw | Okabe Hiroshi | 2615.22 |
| The 7th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2006-12-10 | Rating | 2848.98 | |
| Round | Color | Result | Opponent | |
| White | Win | Hara Masao | 2082.99 | |
| White | Win | Kudomi Takahiro | 2295.09 | |
| White | Win | Nagao Noriaki | 2241.74 | |
| White | Win | Sato Kiyotomi | 2431.44 | |
| White | Win | Okabe Hiroshi | 2610.83 | |
| 23rd Kanto Championship | ||||
| Date | 2006-05-21 | Rating | 2844.16 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tomobe Katsuhiro | 2089.46 |
| 2 | White | Win | Kawamura Norihiko | 2661.66 |
| 3 | Black | Draw | Yamaguchi Yusui | 2635.55 |
| 4 | White | Win | Maruta Koji | 2114.90 |
| 5 | Black | Win | Koyama Jun | 2334.13 |
| The 39th Meijin-sen Match | ||||
| Date | 2002-01-06 | Rating | 2794.09 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2578.54 |
| 2 | White | Draw | Hasegawa Kazuto | 2578.54 |
| 3 | White | Win | Hasegawa Kazuto | 2578.54 |
| The 38th Meijin-sen Match | ||||
| Date | 2000-12-03 | Rating | 2773.91 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2557.62 |
| 2 | Black | Win | Hasegawa Kazuto | 2557.62 |
| 3 | Black | Draw | Hasegawa Kazuto | 2557.62 |
| Kanto Championship | ||||
| Date | 2000-05-14 | Rating | 2759.79 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Koji | 2207.55 |
| 2 | Black | Win | Kubo Izumi | 2171.25 |
| 3 | White | Loss | Sunagawa Shouki | 2214.47 |
| 4 | Black | Win | Mitsumori Masao | 2294.47 |
| The 37th Meijin-sen Match | ||||
| Date | 2000-01-09 | Rating | 2762.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kawamura Norihiko | 2607.68 |
| 2 | Black | Win | Kawamura Norihiko | 2607.68 |
| 3 | Black | Win | Kawamura Norihiko | 2607.68 |
| Match Meritee-Nakamura | ||||
| Date | 1999-11-16 | Rating | 2761.47 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Meritee Ando | 2806.37 |
| 2 | White | Loss | Meritee Ando | 2806.37 |
| 3 | White | Loss | Meritee Ando | 2806.37 |
| 4 | White | Draw | Meritee Ando | 2806.37 |
| 5 | White | Draw | Meritee Ando | 2806.37 |
| 6 | White | Draw | Meritee Ando | 2806.37 |
| The 36th Meijin-sen Match | ||||
| Date | 1998-11-03 | Rating | 2758.85 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nishizono Norio | 2436.74 |
| 2 | Black | Draw | Nishizono Norio | 2436.74 |
| 3 | White | Win | Nishizono Norio | 2436.74 |
| The 35th Meijin-sen Match | ||||
| Date | 1997-11-23 | Rating | 2760.06 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2605.19 |
| 2 | Black | Win | Hasegawa Kazuto | 2605.19 |
| 3 | Black | Win | Hasegawa Kazuto | 2605.19 |
| The 32nd Meijin-sen Match | ||||
| Date | 1994-11-20 | Rating | 2657.38 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2579.85 |
| 2 | Black | Win | Kawamura Norihiko | 2579.85 |
| 3 | Black | Loss | Kawamura Norihiko | 2579.85 |
| 4 | White | Win | Kawamura Norihiko | 2579.85 |
| 5 | Black | Loss | Kawamura Norihiko | 2579.85 |
| The 31st Meijin-sen Match | ||||
| Date | 1993-10-04 | Rating | 2666.90 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2520.66 |
| 2 | Black | Win | Kawamura Norihiko | 2520.66 |
| 3 | White | Win | Kawamura Norihiko | 2520.66 |
| 4 | Black | Win | Kawamura Norihiko | 2520.66 |
| The 30th Meijin-sen Match | ||||
| Date | 1992-10-04 | Rating | 2667.03 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Hasegawa Kazuto | 2494.33 |
| 2 | Black | Win | Hasegawa Kazuto | 2494.33 |
| 3 | White | Loss | Hasegawa Kazuto | 2494.33 |
| 4 | Black | Win | Hasegawa Kazuto | 2494.33 |
| The 29th Meijin-sen Match | ||||
| Date | 1991-11-02 | Rating | 2682.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kawamura Norihiko | 2466.14 |
| 2 | Black | Win | Kawamura Norihiko | 2466.14 |
| 3 | Black | Win | Kawamura Norihiko | 2466.14 |
| World Championship 1991, AT | ||||
| Date | 1991-08-10 | Rating | 2680.57 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Sundling Ingvar | 2345.56 |
| 2 | Black | Win | Yamaguchi Yusui | 2463.07 |
| 3 | White | Win | Nara Hideki | 2511.22 |
| 4 | Black | Win | Unterweger Michael | 1951.51 |
| 5 | White | Win | Sinyov Igor | 2348.47 |
| 6 | White | Win | Gardström Petter | 2278.36 |
| 7 | White | Win | Hasegawa Kazuto | 2480.41 |
| 8 | Black | Win | Palmgren Jan | 2228.21 |
| 9 | Black | Win | Voskanyan Eduard | 2349.63 |
| 10 | White | Win | Kozhin Mikhail | 2421.24 |
| 11 | Black | Draw | Reims Aldis | 2486.10 |
| The 28th Meijin-sen Match | ||||
| Date | 1990-12-02 | Rating | 2653.48 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2468.48 |
| 2 | White | Loss | Hasegawa Kazuto | 2468.48 |
| 3 | White | Draw | Hasegawa Kazuto | 2468.48 |
| 4 | Black | Win | Hasegawa Kazuto | 2468.48 |
| The 27th Meijin-sen Match | ||||
| Date | 1989-11-18 | Rating | 2632.56 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2430.49 |
| 2 | Black | Draw | Hasegawa Kazuto | 2430.49 |
| 3 | White | Loss | Hasegawa Kazuto | 2430.49 |
| 4 | Black | Win | Hasegawa Kazuto | 2430.49 |
| World Championship 1989, AT | ||||
| Date | 1989-08-06 | Rating | 2633.15 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Gardström Petter | 2219.54 |
| 2 | White | Draw | Nara Hideki | 2493.85 |
| 3 | White | Win | Bobkov Evgeniy | 2297.06 |
| 4 | White | Win | Hasegawa Kazuto | 2413.74 |
| 5 | White | Win | Mikhailov Nikolay | 2342.65 |
| 6 | White | Win | Palmgren Jan | 2107.00 |
| 7 | White | Win | Nishimura Toshio | 2404.77 |
| 8 | White | Win | Sundling Ingvar | 2208.31 |
| 9 | Black | Win | Kozhin Mikhail | 2348.97 |
| The 26th Meijin-sen Match | ||||
| Date | 1988-11-19 | Rating | 2608.63 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2367.46 |
| 2 | Black | Win | Hasegawa Kazuto | 2367.46 |
| 3 | Black | Win | Hasegawa Kazuto | 2367.46 |
| The 25th Meijin-sen Match | ||||
| Date | 1987-11-08 | Rating | 2547.99 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kawamura Norihiko | 2468.38 |
| 2 | Black | Draw | Kawamura Norihiko | 2468.38 |
| 3 | Black | Loss | Kawamura Norihiko | 2468.38 |
| 4 | White | Win | Kawamura Norihiko | 2468.38 |
| The 24th Meijin-sen Match | ||||
| Date | 1986-11-08 | Rating | 2487.27 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Sagara Takashi | 2305.17 |
| 2 | Black | Loss | Sagara Takashi | 2305.17 |
| 3 | White | Win | Sagara Takashi | 2305.17 |
| 4 | Black | Draw | Sagara Takashi | 2305.17 |
| 5 | Black | Win | Sagara Takashi | 2305.17 |
| The 23th Meijin-sen Match | ||||
| Date | 1985-09-07 | Rating | 2449.55 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sagara Takashi | 2256.92 |
| 2 | Black | Draw | Sagara Takashi | 2256.92 |
| 3 | Black | Win | Sagara Takashi | 2256.92 |
| The 22nd Meijin-sen Match | ||||
| Date | 1984-11-01 | Rating | 2413.75 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Yamaguchi Yusui | 2262.02 |
| 1 | Black | Win | Yamaguchi Yusui | 2262.02 |
| 2 | White | Draw | Yamaguchi Yusui | 2262.02 |
| 3 | White | Win | Yamaguchi Yusui | 2262.02 |
| The 21st Meijin-sen Match | ||||
| Date | 1983-11-22 | Rating | 2367.07 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yamaguchi Yusui | 2245.87 |
| 2 | Black | Win | Yamaguchi Yusui | 2245.87 |
| 3 | Black | Loss | Yamaguchi Yusui | 2245.87 |
| 4 | White | Loss | Yamaguchi Yusui | 2245.87 |
| 5 | Black | Win | Yamaguchi Yusui | 2245.87 |
| The 20th Meijin-sen Match | ||||
| Date | 1982-11-03 | Rating | 2329.56 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nishiyama Atsushi | 2176.96 |
| 2 | White | Win | Nishiyama Atsushi | 2176.96 |
| 3 | Black | Draw | Nishiyama Atsushi | 2176.96 |
| The 19th Meijin-sen Match | ||||
| Date | 1982-03-10 | Rating | 2296.25 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishiyama Atsushi | 2177.25 |
| 2 | White | Win | Nishiyama Atsushi | 2177.25 |
| 3 | White | Draw | Nishiyama Atsushi | 2177.25 |
| 4 | Black | Win | Nishiyama Atsushi | 2177.25 |
| 5 | Black | Win | Nishiyama Atsushi | 2177.25 |
| The 18th Meijin-sen Match | ||||
| Date | 1981-02-24 | Rating | 2235.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishiyama Atsushi | 2185.12 |
| 2 | White | Win | Nishiyama Atsushi | 2185.12 |
| 3 | White | Loss | Nishiyama Atsushi | 2185.12 |
| 4 | Black | Win | Nishiyama Atsushi | 2185.12 |
| 5 | White | Loss | Nishiyama Atsushi | 2185.12 |
| Yoshizawa - Nakamura match | ||||
| Date | 1980-04-13 | Rating | 2215.61 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yoshizawa Shuzaburo | 2196.46 |
| 2 | White | Win | Yoshizawa Shuzaburo | 2196.46 |
| 3 | Black | Loss | Yoshizawa Shuzaburo | 2196.46 |
| 4 | White | Loss | Yoshizawa Shuzaburo | 2196.46 |
| 5 | White | Loss | Yoshizawa Shuzaburo | 2196.46 |
| 6 | Black | Win | Yoshizawa Shuzaburo | 2196.46 |
| 7 | White | Loss | Yoshizawa Shuzaburo | 2196.46 |
| The 17th Meijin-sen Match | ||||
| Date | 1980-02-16 | Rating | 2216.37 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Takahashi Hisashi | 1989.75 |
| 2 | Black | Draw | Takahashi Hisashi | 1989.75 |
| 3 | Black | Win | Takahashi Hisashi | 1989.75 |
| The 16th Meijin-sen Match | ||||
| Date | 1979-02-13 | Rating | 2215.52 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishimura Toshio | 2177.08 |
| 2 | White | Win | Nishimura Toshio | 2177.08 |
| 3 | White | Draw | Nishimura Toshio | 2177.08 |
| 4 | Black | Win | Nishimura Toshio | 2177.08 |
| The 15th Meijin-sen Match | ||||
| Date | 1978-01-24 | Rating | 2202.67 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nishimura Toshio | 2166.14 |
| 2 | Black | Win | Nishimura Toshio | 2166.14 |
| 3 | White | Loss | Nishimura Toshio | 2166.14 |
| 4 | Black | Win | Nishimura Toshio | 2166.14 |
| The 14th Meijin-sen Match | ||||
| Date | 1977-01-24 | Rating | 2158.43 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nishimura Toshio | 2187.82 |
| 2 | Black | Loss | Nishimura Toshio | 2187.82 |
| 3 | White | Loss | Nishimura Toshio | 2187.82 |
| The 13th Meijin-sen Match | ||||
| Date | 1975-12-03 | Rating | 2171.55 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Isobe Taizan | 2070.86 |
| 2 | White | Draw | Isobe Taizan | 2070.86 |
| 3 | Black | Win | Isobe Taizan | 2070.86 |
| 4 | White | Win | Isobe Taizan | 2070.86 |