Nakamura Shigeru (中村茂)
Place: Tokyo, Japan
Rating: 2944.90, Std: 176.78, Rank: 1
First game: 1975-12-03, Last game: 2021-03-28
Top rating: 2992.85 (2018-11-18)
Games: 530, Wins: 390, Draws: 77, Losses: 63
Gy1: 0, Gy2: 0, Gy5: 39
| 16th All Japan Championship | ||||
|---|---|---|---|---|
| Date | 2021-03-28 | Rating | 2944.90 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujita Maiko | 2348.70 |
| 2 | Black | Win | Makino Mitsunori | 2555.56 |
| 3 | White | Draw | Okabe Hiroshi | 2720.32 |
| 4 | Black | Win | Nagasoe Hiroki | 2625.30 |
| 5 | Black | Win | Inoue Fumiya | 2468.41 |
| 6 | Black | Win | Maruyama Takashi | 2041.22 |
| 12th Tohoku Championship | ||||
| Date | 2020-12-27 | Rating | 2944.44 | |
| Round | Color | Result | Opponent | |
| White | Draw | Okabe Hiroshi | 2723.05 | |
| 58th Meijinsen match R3,4 | ||||
| Date | 2020-11-08 | Rating | 2945.72 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Nakayama Tomoharu | 2828.16 |
| 4 | White | Draw | Nakayama Tomoharu | 2828.16 |
| 58th Meijinsen match R1,2 | ||||
| Date | 2020-10-11 | Rating | 2945.91 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakayama Tomoharu | 2830.19 |
| 2 | White | Loss | Nakayama Tomoharu | 2830.19 |
| 20th Kanto Renju Emperor Tournament Final | ||||
| Date | 2020-02-16 | Rating | 2956.04 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2722.07 |
| 2 | Black | Win | Okabe Hiroshi | 2722.07 |
| 23 New Year (Mikami) Cup | ||||
| Date | 2020-01-26 | Rating | 2955.97 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Inoue Fumiya | 2406.01 |
| A2 | White | Win | Fujita Maiko | 2344.30 |
| A3 | White | Win | Okabe Hiroshi | 2722.98 |
| A4 | Black | Win | Maruta Hiroki | 2206.08 |
| A5 | White | Win | Ono Takayuki | 2382.12 |
| 15th All Japan Championship | ||||
| Date | 2020-01-19 | Rating | 2955.69 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kito Shinichi | 2167.71 |
| 2 | Black | Loss | Okabe Hiroshi | 2723.21 |
| 3 | White | Win | Ishitani Shin-ichi | 2362.45 |
| 4 | Black | Win | Kawano Takahisa | 2459.08 |
| 5 | White | Loss | Nakayama Tomoharu | 2838.26 |
| 6 | White | Win | Kamiya Shunsuke | 2809.61 |
| 20 Renju Emperor Tournament 2nd round | ||||
| Date | 2019-12-08 | Rating | 2958.97 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2362.15 |
| 2 | White | Win | Inoue Fumiya | 2407.53 |
| 3 | Black | Draw | Okabe Hiroshi | 2720.36 |
| 4 | Black | Win | Fujita Maiko | 2345.03 |
| 5 | White | Win | Miyamoto Syunju | 2289.50 |
| The 57th Meijin-sen Match | ||||
| Date | 2019-11-17 | Rating | 2961.02 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kamiya Shunsuke | 2813.58 |
| 2 | White | Win | Kamiya Shunsuke | 2813.58 |
| 3 | Black | Loss | Kamiya Shunsuke | 2813.58 |
| 4 | White | Draw | Kamiya Shunsuke | 2813.58 |
| 36 Kanto Championship | ||||
| Date | 2019-07-28 | Rating | 2975.72 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 2179.31 |
| 2 | White | Win | Miyamoto Syunju | 2275.33 |
| 3 | Black | Win | Okabe Hiroshi | 2709.76 |
| 4 | White | Win | Inoue Fumiya | 2414.39 |
| 5 | White | Win | Ishitani Shin-ichi | 2377.53 |
| 6 | White | Win | Makino Mitsunori | 2305.56 |
| 14th All Japan Championship | ||||
| Date | 2019-03-31 | Rating | 2987.43 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Inoue Fumiya | 2417.02 |
| 2 | Black | Win | Okabe Hiroshi | 2691.54 |
| 3 | White | Win | Nakayama Tomoharu | 2810.51 |
| 4 | White | Draw | Kamiya Shunsuke | 2804.75 |
| 5 | White | Win | Koyama Jun | 2578.89 |
| 6 | White | Win | Iio Yoshihiro | 2442.64 |
| 19th Kanto Renju Emperor Tournament Final | ||||
| Date | 2019-02-17 | Rating | 2989.96 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2686.10 |
| 2 | White | Win | Okabe Hiroshi | 2686.10 |
| The 56th Meijin-sen Match R4-5 | ||||
| Date | 2018-12-23 | Rating | 2991.49 | |
| Round | Color | Result | Opponent | |
| 4 | White | Draw | Nakayama Tomoharu | 2819.26 |
| 19 Renju Emperor Tournament 2nd round | ||||
| Date | 2018-12-09 | Rating | 2992.23 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2231.28 |
| 2 | White | Win | Maruta Hiroki | 2166.66 |
| 3 | White | Win | Okabe Hiroshi | 2679.07 |
| 4 | Black | Win | Ishitani Shin-ichi | 2408.92 |
| 5 | White | Win | Miyamoto Syunju | 2259.68 |
| 56th Meijin-sen Match R3 | ||||
| Date | 2018-11-18 | Rating | 2992.85 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Nakayama Tomoharu | 2821.32 |
| 56th Meijin-sen Match R1-2 | ||||
| Date | 2018-10-28 | Rating | 2992.84 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2822.75 |
| 2 | White | Draw | Nakayama Tomoharu | 2822.75 |
| 56 Meijinsen Tournament | ||||
| Date | 2018-09-17 | Rating | 2992.60 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2419.82 |
| 2 | Black | Win | Hasegawa Kazuto | 2571.80 |
| 3 | White | Win | Kamiya Shunsuke | 2791.73 |
| 4 | Black | Win | Okabe Hiroshi | 2693.94 |
| 5 | Black | Win | Kuga Akio | 2416.20 |
| 6 | White | Win | Matsuura Hiroshi | 2351.52 |
| 7 | White | Win | Kawamura Norihiko | 2657.39 |
| 8 | Black | Win | Koyama Jun | 2564.50 |
| 35 Kanto Championship | ||||
| Date | 2018-07-16 | Rating | 2986.82 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2239.22 |
| 2 | White | Win | Tamada Yoichi | 2488.18 |
| 3 | Black | Win | Okabe Hiroshi | 2700.59 |
| 4 | White | Win | Nakayama Tomoharu | 2830.41 |
| 5 | White | Win | Inoue Fumiya | 2386.40 |
| 6 | Black | Win | Ono Takayuki | 2384.95 |
| 55 Meijinsen Match R4-5 | ||||
| Date | 2017-12-24 | Rating | 2955.01 | |
| Round | Color | Result | Opponent | |
| 4 | White | Draw | Nakayama Tomoharu | 2846.51 |
| 18 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2017-12-17 | Rating | 2954.04 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kusajima Masato | 2294.56 |
| 2 | White | Win | Sato Kiyotomi | 2429.74 |
| 3 | White | Win | Koyama Jun | 2579.79 |
| 4 | White | Win | Miyamoto Syunju | 2265.46 |
| 5 | White | Win | Okabe Hiroshi | 2713.37 |
| 55 Meijinsen Match R3 | ||||
| Date | 2017-11-26 | Rating | 2950.20 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Loss | Nakayama Tomoharu | 2846.75 |
| 55 Meijinsen Match R1,2 | ||||
| Date | 2017-10-29 | Rating | 2947.09 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Nakayama Tomoharu | 2844.99 |
| 2 | Black | Loss | Nakayama Tomoharu | 2844.99 |
| World Championship 2017, AT | ||||
| Date | 2017-08-13 | Rating | 2945.27 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2827.30 |
| 2 | Black | Loss | Lin Huang-Yu | 2725.74 |
| 3 | White | Loss | Zhu Jianfeng | 2825.19 |
| 4 | Black | Win | Mei Fan | 2688.40 |
| 5 | Black | Draw | Kamiya Shunsuke | 2801.91 |
| 6 | Black | Win | Makarov Pavel | 2614.27 |
| 7 | Black | Win | Lin Liu-Min | 2616.74 |
| 8 | White | Win | Chou Huang Yu-Chien | 2562.89 |
| 9 | White | Win | Lin Shu-Hsuan | 2821.26 |
| 10 | Black | Draw | Sushkov Vladimir | 2871.43 |
| 11 | White | Loss | Qi Guan | 2811.30 |
| 12th All Japan Championship | ||||
| Date | 2017-03-26 | Rating | 2960.90 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tachi Masaya | 2525.50 |
| 2 | White | Win | Koyama Jun | 2601.42 |
| 3 | White | Win | Kamiya Shunsuke | 2783.58 |
| 4 | White | Win | Okabe Hiroshi | 2716.87 |
| 5 | White | Win | Tamada Yoichi | 2544.13 |
| 6 | White | Win | Nakayama Tomoharu | 2789.06 |
| 17th Kanto Renju Emperor Tournament Final | ||||
| Date | 2017-02-19 | Rating | 2960.91 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2784.27 |
| 2 | Black | Win | Nakayama Tomoharu | 2784.27 |
| 20 New Year (Mikami) Cup | ||||
| Date | 2017-01-22 | Rating | 2959.26 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ishitani Shin-ichi | 2387.92 |
| S3 | White | Win | Koyama Jun | 2606.01 |
| S4 | White | Win | Okabe Hiroshi | 2714.19 |
| S5 | Black | Win | Sato Kiyotomi | 2485.97 |
| 54 Meijinsen Match R3-4 | ||||
| Date | 2016-12-24 | Rating | 2956.24 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Kamiya Shunsuke | 2768.48 |
| 17 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2016-12-10 | Rating | 2954.38 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ishitani Shin-ichi | 2393.03 |
| 2 | White | Loss | Sato Kiyotomi | 2496.12 |
| 3 | White | Win | Nakayama Tomoharu | 2778.75 |
| 4 | Black | Draw | Okabe Hiroshi | 2709.98 |
| 5 | Black | Win | Maruta Koji | 2155.71 |
| 54 Meijinsen Match R1,2 | ||||
| Date | 2016-10-02 | Rating | 2952.31 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kamiya Shunsuke | 2757.20 |
| 2 | White | Win | Kamiya Shunsuke | 2757.20 |
| 33 Kanto Championship | ||||
| Date | 2016-07-31 | Rating | 2950.48 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakamura Souta | 2270.10 |
| 2 | White | Win | Koyama Jun | 2618.24 |
| 3 | White | Win | Nakayama Tomoharu | 2772.02 |
| 4 | Black | Win | Maruta Hiroki | 2123.66 |
| 5 | White | Win | Fujikawa Masaki | 2098.97 |
| 6 | White | Win | Okabe Hiroshi | 2717.50 |
| 19 Mikami Cup | ||||
| Date | 2016-03-13 | Rating | 2936.53 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ono Takayuki | 2323.25 |
| S2 | White | Win | Koyama Jun | 2627.44 |
| S3 | Black | Win | Okabe Hiroshi | 2715.76 |
| S4 | White | Win | Kamiya Shunsuke | 2719.43 |
| S5 | White | Win | Ishitani Shin-ichi | 2387.06 |
| 11th All Japan Championship | ||||
| Date | 2016-01-11 | Rating | 2925.84 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mano Yoshihisa | 2349.01 |
| 2 | Black | Win | Iio Yoshihiro | 2534.90 |
| 3 | Black | Win | Fukui Nobuhiro | 2564.75 |
| 4 | Black | Win | Kamiya Shunsuke | 2718.30 |
| 5 | White | Draw | Nakayama Tomoharu | 2774.02 |
| 6 | Black | Win | Sato Kiyotomi | 2532.55 |
| 16 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-12-13 | Rating | 2919.67 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2320.49 |
| 2 | Black | Win | Okabe Hiroshi | 2710.46 |
| 3 | Black | Loss | Nakayama Tomoharu | 2772.24 |
| 4 | Black | Win | Sato Kiyotomi | 2532.18 |
| 5 | Black | Loss | Koyama Jun | 2637.20 |
| 53 Meijinsen Match R3 | ||||
| Date | 2015-11-14 | Rating | 2917.30 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Hasegawa Kazuto | 2662.95 |
| 53 Meijinsen Match R1,2 | ||||
| Date | 2015-10-11 | Rating | 2913.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2666.11 |
| 2 | White | Win | Hasegawa Kazuto | 2666.11 |
| Kanto Championship | ||||
| Date | 2015-07-20 | Rating | 2901.71 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Iwano Fumio | 2246.48 |
| 2 | White | Loss | Koyama Jun | 2625.89 |
| 3 | Black | Win | Tanizaki Ryusuke | 2179.30 |
| 4 | White | Win | Zhao Jiadong | 2131.73 |
| 5 | White | Win | Okabe Hiroshi | 2722.69 |
| 6 | White | Loss | Nakayama Tomoharu | 2759.43 |
| 10th All Japan Championship | ||||
| Date | 2015-03-29 | Rating | 2900.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mano Yoshihisa | 2345.51 |
| 2 | White | Win | Sato Kiyotomi | 2495.73 |
| 3 | White | Win | Nakayama Tomoharu | 2740.76 |
| 4 | White | Draw | Okabe Hiroshi | 2733.23 |
| 5 | White | Win | Tachi Masaya | 2476.37 |
| 6 | White | Win | Tamada Yoichi | 2579.07 |
| 15th Kanto Renju Emperor Tournament Final | ||||
| Date | 2015-02-15 | Rating | 2898.08 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2733.69 |
| 2 | White | Win | Okabe Hiroshi | 2733.69 |
| 15 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-01-25 | Rating | 2895.60 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakamura Souta | 2263.22 |
| 2 | White | Win | Ono Takayuki | 2341.87 |
| 3 | White | Win | Ishitani Shin-ichi | 2426.14 |
| 4 | White | Win | Kamiya Shunsuke | 2656.95 |
| 5 | White | Loss | Okabe Hiroshi | 2735.22 |
| 18 Mikami Cup Tournament | ||||
| Date | 2015-01-18 | Rating | 2895.07 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Isobe Taizan | 2429.07 |
| S2 | White | Win | Ono Takayuki | 2343.44 |
| S3 | White | Win | Okabe Hiroshi | 2735.42 |
| 52 Meijinsen Match | ||||
| Date | 2015-01-10 | Rating | 2894.12 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2814.00 |
| 2 | White | Draw | Oosumi Yuuki | 2814.00 |
| 3 | Black | Draw | Oosumi Yuuki | 2814.00 |
| 4 | White | Draw | Oosumi Yuuki | 2814.00 |
| 5 | Black | Win | Oosumi Yuuki | 2814.00 |
| 31th Kanto Championship | ||||
| Date | 2014-05-11 | Rating | 2880.50 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Hiroki | 2099.08 |
| 2 | Black | Win | Sato Kiyotomi | 2466.52 |
| 3 | Black | Win | Ishitani Shin-ichi | 2451.17 |
| 4 | Black | Win | Okabe Hiroshi | 2751.76 |
| 5 | White | Loss | Tamura Kazumasa | 2519.07 |
| Team World Championship 2014 | ||||
| Date | 2014-05-03 | Rating | 2880.40 | |
| Round | Color | Result | Opponent | |
| 2 | White | Draw | Lin Shu-Hsuan | 2808.26 |
| 3 | White | Draw | Taimla Tunnet | 2849.39 |
| 4 | White | Win | Artemyev Sergey | 2589.54 |
| 5 | White | Draw | Lin Liu-Min | 2546.46 |
| 7 | White | Loss | Lin Shu-Hsuan | 2808.26 |
| 8 | Black | Draw | Taimla Tunnet | 2849.39 |
| 10 | Black | Win | Lin Liu-Min | 2546.46 |
| 14 Kanto Renju Emperor Tournament final match | ||||
| Date | 2014-02-16 | Rating | 2886.91 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Okabe Hiroshi | 2754.97 |
| 2 | White | Win | Okabe Hiroshi | 2754.97 |
| 14th Mikami Cup S-class | ||||
| Date | 2014-01-19 | Rating | 2887.33 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sato Kiyotomi | 2459.59 |
| 2 | White | Draw | Tamura Kazumasa | 2527.81 |
| 3 | White | Draw | Nakayama Tomoharu | 2668.58 |
| 4 | Black | Win | Ishitani Shin-ichi | 2437.75 |
| 5 | White | Win | Okabe Hiroshi | 2756.91 |
| 51 Meijinsen Match R3 R4 | ||||
| Date | 2013-12-22 | Rating | 2888.36 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Draw | Oosumi Yuuki | 2831.47 |
| 4 | White | Win | Oosumi Yuuki | 2831.47 |
| 14 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-12-15 | Rating | 2888.36 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2572.87 |
| 2 | Black | Win | Fukui Nobuhiro | 2599.74 |
| 3 | White | Win | Sato Kiyotomi | 2461.08 |
| 4 | White | Win | Okabe Hiroshi | 2755.29 |
| 5 | White | Win | Tamura Kazumasa | 2526.69 |
| 51 Meijinsen Match R1 R2 | ||||
| Date | 2013-10-20 | Rating | 2883.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oosumi Yuuki | 2838.22 |
| 2 | Black | Win | Oosumi Yuuki | 2838.22 |
| 29th Kanto Championship | ||||
| Date | 2013-05-12 | Rating | 2862.12 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2144.64 |
| 2 | Black | Draw | Sato Kiyotomi | 2445.86 |
| 3 | White | Win | Mitsumori Masao | 2331.29 |
| 4 | Black | Loss | Okabe Hiroshi | 2740.22 |
| 5 | White | Win | Kamiya Shunsuke | 2533.66 |
| 5th Tohoku Championship | ||||
| Date | 2013-04-14 | Rating | 2861.22 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kobayashi Koichi | 2208.81 |
| 2 | White | Loss | Fukui Nobuhiro | 2568.88 |
| 3 | Black | Win | Gakumazawa Hideaki | 2126.71 |
| 4 | Black | Win | Kusajima Masato | 2209.92 |
| 5 | White | Win | Ishitani Shin-ichi | 2374.07 |
| 8th All Japan Championship | ||||
| Date | 2013-03-24 | Rating | 2864.57 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mitsumori Masao | 2336.09 |
| 2 | White | Win | Isobe Taizan | 2400.71 |
| 3 | White | Win | Iio Yoshihiro | 2481.73 |
| 4 | Black | Draw | Oosumi Yuuki | 2841.48 |
| 5 | White | Win | Okabe Hiroshi | 2729.10 |
| 6 | White | Win | Kudomi Takahiro | 2415.81 |
| ex | White | Loss | Oosumi Yuuki | 2841.48 |
| 13 Kanto Renju Emperor Tournament final match | ||||
| Date | 2013-02-17 | Rating | 2870.04 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2722.13 |
| 2 | White | Draw | Okabe Hiroshi | 2722.13 |
| 3 | White | Draw | Okabe Hiroshi | 2722.13 |
| 50 Meijinsen Match R5 | ||||
| Date | 2013-01-27 | Rating | 2873.56 | |
| Round | Color | Result | Opponent | |
| 5 | White | Win | Oosumi Yuuki | 2831.67 |
| 16th Mikami Cup Tournament | ||||
| Date | 2013-01-20 | Rating | 2874.40 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kudomi Takahiro | 2417.92 |
| S2 | White | Win | Isobe Taizan | 2404.21 |
| S3 | Black | Win | Okabe Hiroshi | 2716.24 |
| S4 | Black | Win | Fukui Nobuhiro | 2563.05 |
| S5 | Black | Draw | Ono Takayuki | 2412.81 |
| 13 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-01-13 | Rating | 2875.13 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Isobe Taizan | 2404.49 |
| 2 | White | Win | Kudomi Takahiro | 2418.12 |
| 3 | White | Win | Ishitani Shin-ichi | 2363.09 |
| 4 | Black | Win | Fukui Nobuhiro | 2562.16 |
| 5 | Black | Win | Okabe Hiroshi | 2715.25 |
| 50 Meijinsen Match R3,R4 | ||||
| Date | 2012-12-23 | Rating | 2875.92 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Draw | Oosumi Yuuki | 2827.25 |
| 4 | Black | Win | Oosumi Yuuki | 2827.25 |
| 50 Meijinsen Match R1,R2 | ||||
| Date | 2012-10-21 | Rating | 2875.77 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2820.88 |
| 2 | White | Draw | Oosumi Yuuki | 2820.88 |
| 50th Meijinsen Tournament | ||||
| Date | 2012-09-17 | Rating | 2878.17 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Matsuura Hiroshi | 2325.92 |
| 2 | White | Win | Okabe Hiroshi | 2707.52 |
| 3 | Black | Win | Fukui Nobuhiro | 2539.63 |
| 4 | Black | Draw | Yamaguchi Yusui | 2650.54 |
| 5 | Black | Win | Ono Takayuki | 2426.87 |
| 6 | White | Win | Iio Yoshihiro | 2466.76 |
| 7 | White | Win | Hasegawa Kazuto | 2579.93 |
| 8 | White | Win | Nakayama Tomoharu | 2622.43 |
| 9 | White | Win | Nagasoe Hiroki | 2546.19 |
| 50 Meijinsen Qualification East-Japan area 2nd round | ||||
| Date | 2012-07-08 | Rating | 2881.02 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kobayashi Koichi | 2231.09 |
| 2 | Black | Win | Ono Takayuki | 2430.41 |
| 3 | Black | Win | Kudomi Takahiro | 2421.77 |
| 50 Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2012-06-03 | Rating | 2881.82 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2427.25 |
| 2 | White | Win | Kudomi Takahiro | 2424.53 |
| 3 | White | Win | Mitsumori Masao | 2361.19 |
| 4 | White | Win | Sato Kiyotomi | 2394.14 |
| 29th Kanto Championship | ||||
| Date | 2012-05-13 | Rating | 2881.73 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2614.64 |
| 2 | Black | Win | Okabe Hiroshi | 2695.77 |
| 3 | White | Win | Ishitani Shin-ichi | 2364.72 |
| 4 | Black | Win | Mitsumori Masao | 2363.12 |
| 5 | Black | Win | Isobe Taizan | 2410.08 |
| Team World Championship 2012 | ||||
| Date | 2012-05-06 | Rating | 2881.24 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Zhu Jianfeng | 2664.68 |
| 2 | White | Win | Kolesnik Vladimir | 2103.98 |
| 3 | Black | Win | Serdyukov Egor | 2631.24 |
| 5 | White | Win | Soosõrv Ants | 2729.44 |
| 7 | White | Win | Mei Fan | 2572.11 |
| 8 | White | Loss | Zhu Jianfeng | 2664.68 |
| 9 | Black | Win | Chen Jing | 2620.81 |
| 10 | Black | Win | Mei Fan | 2572.11 |
| 4th Tohoku Championship | ||||
| Date | 2012-04-08 | Rating | 2878.00 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Koji | 2121.58 |
| 2 | Black | Win | Hirono Masakazu | 1994.71 |
| 3 | Black | Draw | Sato Kiyotomi | 2395.38 |
| 4 | White | Win | Miura Hitoshi | 1914.40 |
| 5 | Black | Win | Kudomi Takahiro | 2425.24 |
| 15th Mikami Cup Tournament | ||||
| Date | 2012-03-11 | Rating | 2875.85 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kobayashi Koichi | 2214.26 |
| S2 | Black | Win | Ishitani Shin-ichi | 2370.04 |
| S3 | White | Loss | Oosumi Yuuki | 2790.15 |
| S4 | Black | Win | Mitsumori Masao | 2363.90 |
| S5 | Black | Win | Isobe Taizan | 2418.28 |
| 12 Kanto Renju Emperor Tournament final match | ||||
| Date | 2012-02-12 | Rating | 2875.03 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Oosumi Yuuki | 2788.24 |
| 2 | White | Draw | Oosumi Yuuki | 2788.24 |
| 3 | Black | Draw | Oosumi Yuuki | 2788.24 |
| 7th All Japan Championship | ||||
| Date | 2012-01-29 | Rating | 2874.42 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2456.71 |
| 2 | White | Win | Ishitani Shin-ichi | 2376.30 |
| 3 | White | Win | Nakayama Tomoharu | 2600.10 |
| 4 | Black | Win | Oosumi Yuuki | 2787.50 |
| 5 | Black | Win | Iio Yoshihiro | 2480.64 |
| 6 | Black | Win | Ono Takayuki | 2418.71 |
| 12 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2012-01-15 | Rating | 2872.49 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oosumi Yuuki | 2786.07 |
| 2 | White | Win | Kamiya Shunsuke | 2453.72 |
| 3 | Black | Win | Mitsumori Masao | 2366.37 |
| 4 | White | Win | Okabe Hiroshi | 2696.73 |
| 5 | White | Loss | Nakayama Tomoharu | 2597.64 |
| 49 Meijinsen Qualification East-Japan area 2nd round | ||||
| Date | 2011-07-10 | Rating | 2858.00 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nagao Noriaki | 2420.58 |
| 2 | White | Win | Kamiya Shunsuke | 2418.76 |
| 4 | White | Draw | Yamaguchi Yusui | 2637.46 |
| 5 | White | Loss | Nakayama Tomoharu | 2561.50 |
| 49 Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2011-06-12 | Rating | 2858.89 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2393.33 |
| 2 | Black | Win | Maruta Hiroki | 2105.52 |
| 3 | White | Win | Nagao Noriaki | 2419.91 |
| 4 | White | Win | Kamiya Shunsuke | 2416.15 |
| 28th Kanto Championship | ||||
| Date | 2011-05-22 | Rating | 2859.04 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 2107.54 |
| 2 | Black | Win | Fujikawa Masaki | 2098.03 |
| 3 | Black | Win | Tamada Yoichi | 2504.60 |
| 4 | Black | Win | Yamaguchi Yusui | 2626.37 |
| 5 | White | Win | Fukui Nobuhiro | 2428.01 |
| 14th Mikami Cup Tournament | ||||
| Date | 2011-01-30 | Rating | 2854.56 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Draw | Ishitani Shin-ichi | 2389.12 |
| S2 | Black | Win | Ono Takayuki | 2390.49 |
| S3 | White | Loss | Oosumi Yuuki | 2734.20 |
| S4 | Black | Win | Isobe Taizan | 2405.42 |
| S5 | White | Win | Mitsumori Masao | 2325.70 |
| 11 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-12-26 | Rating | 2856.74 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Okabe Hiroshi | 2693.03 |
| 2 | White | Win | Okabe Hiroshi | 2693.03 |
| 11 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2010-11-21 | Rating | 2856.75 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2521.41 |
| 2 | White | Win | Mitsumori Masao | 2322.27 |
| 3 | Black | Win | Fukui Nobuhiro | 2347.91 |
| 4 | White | Win | Kudomi Takahiro | 2410.13 |
| 5 | White | Draw | Okabe Hiroshi | 2693.76 |
| 27th Kanto Championship | ||||
| Date | 2010-05-23 | Rating | 2855.27 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Koji | 2107.83 |
| 2 | White | Win | Isobe Taizan | 2391.73 |
| 3 | Black | Win | Okabe Hiroshi | 2700.43 |
| 4 | White | Win | Oosumi Yuuki | 2663.77 |
| 5 | Black | Win | Yamaguchi Yusui | 2581.60 |
| Team World Championship 2010 | ||||
| Date | 2010-05-05 | Rating | 2853.55 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Oosumi Yuuki | 2658.01 |
| 2 | Black | Win | Väljataga Paul | 2417.40 |
| 4 | White | Win | Lin Shu-Hsuan | 2585.68 |
| 5 | White | Win | Sushkov Vladimir | 2765.96 |
| 7 | White | Loss | Taimla Tunnet | 2816.05 |
| 8 | White | Draw | Lin Shu-Hsuan | 2585.68 |
| 9 | White | Win | Li Yi | 2683.01 |
| 10 | Black | Loss | Taimla Tunnet | 2816.05 |
| 5th All Japan Championship | ||||
| Date | 2010-03-21 | Rating | 2850.66 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakayama Tomoharu | 2431.71 |
| 2 | White | Win | Iio Yoshihiro | 2528.31 |
| 3 | White | Loss | Tamura Kazumasa | 2511.37 |
| 4 | Black | Win | Isobe Taizan | 2391.30 |
| 5 | Black | Win | Ono Takayuki | 2383.74 |
| 6 | White | Loss | Okabe Hiroshi | 2698.91 |
| 10 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-02-21 | Rating | 2852.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2693.76 |
| 2 | White | Loss | Okabe Hiroshi | 2693.76 |
| 3 | White | Win | Okabe Hiroshi | 2693.76 |
| 13th Mikami Cup Tournament | ||||
| Date | 2010-01-31 | Rating | 2854.57 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Sato Kiyotomi | 2416.77 |
| S2 | Black | Win | Iio Yoshihiro | 2524.65 |
| S3 | White | Win | Yamaguchi Yusui | 2582.99 |
| S4 | White | Win | Tamura Kazumasa | 2510.69 |
| S5 | Black | Win | Isobe Taizan | 2392.80 |
| 10 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2009-12-20 | Rating | 2855.66 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamada Yoichi | 2417.87 |
| 2 | Black | Win | Tamura Kazumasa | 2507.93 |
| 3 | Black | Win | Okabe Hiroshi | 2679.68 |
| 4 | Black | Win | Ono Takayuki | 2386.37 |
| 5 | Black | Win | Nagao Noriaki | 2349.36 |
| World Championship 2009, AT | ||||
| Date | 2009-08-13 | Rating | 2850.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2665.33 |
| 2 | White | Loss | Nykl Ondřej | 2549.79 |
| 3 | White | Win | Ono Takayuki | 2403.72 |
| 4 | Black | Win | Cao Dong | 2705.60 |
| 5 | White | Draw | Purk Andry | 2675.06 |
| 6 | White | Win | Chen Ko-Han | 2551.31 |
| 7 | Black | Win | Kozhin Mikhail | 2659.87 |
| 8 | White | Win | Karasyov Maxim | 2605.58 |
| 9 | Black | Win | Sushkov Vladimir | 2805.28 |
| 10 | Black | Loss | Wu Di | 2650.53 |
| 11 | White | Loss | Taimla Tunnet | 2830.65 |
| 26th Kanto Championship | ||||
| Date | 2009-05-17 | Rating | 2854.41 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2022.22 |
| 2 | Black | Win | Kawamura Norihiko | 2639.29 |
| 3 | Black | Win | Tamura Kazumasa | 2512.94 |
| 4 | White | Draw | Okabe Hiroshi | 2667.63 |
| 5 | Black | Win | Isobe Taizan | 2404.59 |
| 4th All Japan Championship | ||||
| Date | 2009-03-21 | Rating | 2855.61 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Suzan | 2291.41 |
| 2 | White | Win | Isobe Taizan | 2402.66 |
| 3 | White | Win | Ono Takayuki | 2411.03 |
| 4 | Black | Win | Mitsumori Masao | 2345.84 |
| 5 | White | Win | Tamura Kazumasa | 2510.17 |
| 6 | White | Draw | Oosumi Yuuki | 2609.65 |
| 9 Kanto Renju Emperor Tournament final match | ||||
| Date | 2009-02-08 | Rating | 2856.28 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2672.04 |
| 2 | Black | Draw | Okabe Hiroshi | 2672.04 |
| 3 | White | Loss | Okabe Hiroshi | 2672.04 |
| 4 | Black | Win | Okabe Hiroshi | 2672.04 |
| 12th Mikami Cup Tournament | ||||
| Date | 2009-01-18 | Rating | 2857.72 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ishitani Shin-ichi | 2394.80 |
| S2 | White | Win | Tamura Kazumasa | 2496.01 |
| S3 | Black | Win | Nagao Noriaki | 2263.17 |
| S4 | White | Win | Kawamura Norihiko | 2653.76 |
| S5 | Black | Win | Okabe Hiroshi | 2673.11 |
| 9th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2008-11-16 | Rating | 2857.14 | |
| Round | Color | Result | Opponent | |
| Black | Draw | Okabe Hiroshi | 2681.17 | |
| Black | Win | Sato Kiyotomi | 2448.64 | |
| Black | Win | Kudomi Takahiro | 2353.15 | |
| Black | Win | Nakayama Tomoharu | 2286.33 | |
| Black | Win | Kato Yasuhiro | 1998.61 | |
| 25th Kanto Championship | ||||
| Date | 2008-05-18 | Rating | 2856.51 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 1991.99 |
| 2 | Black | Win | Kudomi Takahiro | 2334.76 |
| 3 | White | Win | Okabe Hiroshi | 2676.58 |
| 4 | Black | Win | Arita Nobuyoshi | 2391.43 |
| 5 | White | Win | Mitsumori Masao | 2307.09 |
| 3rd All Japan Championship | ||||
| Date | 2008-03-23 | Rating | 2853.70 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mitsumori Masao | 2298.45 |
| 2 | White | Win | Sato Kiyotomi | 2413.63 |
| 3 | Black | Loss | Iio Yoshihiro | 2522.43 |
| 4 | White | Win | Okabe Hiroshi | 2667.74 |
| 5 | Black | Win | Isobe Taizan | 2433.88 |
| 6 | White | Win | Yamaguchi Yusui | 2610.67 |
| 8 Kanto Renju Emperor Tournament final match | ||||
| Date | 2008-02-24 | Rating | 2852.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Okabe Hiroshi | 2664.88 |
| 2 | White | Loss | Okabe Hiroshi | 2664.88 |
| 3 | White | Win | Okabe Hiroshi | 2664.88 |
| 4 | Black | Win | Okabe Hiroshi | 2664.88 |
| 8th Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2007-12-16 | Rating | 2854.99 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kurata Kiyotaka | 2273.24 |
| 2 | Black | Win | Okabe Hiroshi | 2653.91 |
| 3 | White | Win | Ono Takayuki | 2384.14 |
| 4 | White | Win | Ishitani Shin-ichi | 2398.90 |
| 5 | White | Win | Isobe Taizan | 2433.20 |
| 7th Kanto Renju Emperor Tournament - Final | ||||
| Date | 2007-02-25 | Rating | 2847.62 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2615.28 |
| 2 | White | Draw | Okabe Hiroshi | 2615.28 |
| 3 | White | Draw | Okabe Hiroshi | 2615.28 |
| The 7th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2006-12-10 | Rating | 2848.91 | |
| Round | Color | Result | Opponent | |
| White | Win | Hara Masao | 2083.00 | |
| White | Win | Kudomi Takahiro | 2295.11 | |
| White | Win | Nagao Noriaki | 2241.76 | |
| White | Win | Sato Kiyotomi | 2431.47 | |
| White | Win | Okabe Hiroshi | 2610.89 | |
| 23rd Kanto Championship | ||||
| Date | 2006-05-21 | Rating | 2844.03 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tomobe Katsuhiro | 2089.46 |
| 2 | White | Win | Kawamura Norihiko | 2661.65 |
| 3 | Black | Draw | Yamaguchi Yusui | 2635.64 |
| 4 | White | Win | Maruta Koji | 2114.90 |
| 5 | Black | Win | Koyama Jun | 2334.15 |
| The 39th Meijin-sen Match | ||||
| Date | 2002-01-06 | Rating | 2793.50 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2578.25 |
| 2 | White | Draw | Hasegawa Kazuto | 2578.25 |
| 3 | White | Win | Hasegawa Kazuto | 2578.25 |
| The 38th Meijin-sen Match | ||||
| Date | 2000-12-03 | Rating | 2773.17 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2557.20 |
| 2 | Black | Win | Hasegawa Kazuto | 2557.20 |
| 3 | Black | Draw | Hasegawa Kazuto | 2557.20 |
| Kanto Championship | ||||
| Date | 2000-05-14 | Rating | 2758.95 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Koji | 2207.43 |
| 2 | Black | Win | Kubo Izumi | 2171.18 |
| 3 | White | Loss | Sunagawa Shouki | 2214.32 |
| 4 | Black | Win | Mitsumori Masao | 2294.14 |
| The 37th Meijin-sen Match | ||||
| Date | 2000-01-09 | Rating | 2761.62 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kawamura Norihiko | 2606.76 |
| 2 | Black | Win | Kawamura Norihiko | 2606.76 |
| 3 | Black | Win | Kawamura Norihiko | 2606.76 |
| Match Meritee-Nakamura | ||||
| Date | 1999-11-16 | Rating | 2760.52 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Meritee Ando | 2805.16 |
| 2 | White | Loss | Meritee Ando | 2805.16 |
| 3 | White | Loss | Meritee Ando | 2805.16 |
| 4 | White | Draw | Meritee Ando | 2805.16 |
| 5 | White | Draw | Meritee Ando | 2805.16 |
| 6 | White | Draw | Meritee Ando | 2805.16 |
| The 36th Meijin-sen Match | ||||
| Date | 1998-11-03 | Rating | 2757.78 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nishizono Norio | 2435.64 |
| 2 | Black | Draw | Nishizono Norio | 2435.64 |
| 3 | White | Win | Nishizono Norio | 2435.64 |
| The 35th Meijin-sen Match | ||||
| Date | 1997-11-23 | Rating | 2758.88 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2603.88 |
| 2 | Black | Win | Hasegawa Kazuto | 2603.88 |
| 3 | Black | Win | Hasegawa Kazuto | 2603.88 |
| The 32nd Meijin-sen Match | ||||
| Date | 1994-11-20 | Rating | 2655.93 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2578.32 |
| 2 | Black | Win | Kawamura Norihiko | 2578.32 |
| 3 | Black | Loss | Kawamura Norihiko | 2578.32 |
| 4 | White | Win | Kawamura Norihiko | 2578.32 |
| 5 | Black | Loss | Kawamura Norihiko | 2578.32 |
| The 31st Meijin-sen Match | ||||
| Date | 1993-10-04 | Rating | 2665.36 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2519.48 |
| 2 | Black | Win | Kawamura Norihiko | 2519.48 |
| 3 | White | Win | Kawamura Norihiko | 2519.48 |
| 4 | Black | Win | Kawamura Norihiko | 2519.48 |
| The 30th Meijin-sen Match | ||||
| Date | 1992-10-04 | Rating | 2665.34 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Hasegawa Kazuto | 2492.00 |
| 2 | Black | Win | Hasegawa Kazuto | 2492.00 |
| 3 | White | Loss | Hasegawa Kazuto | 2492.00 |
| 4 | Black | Win | Hasegawa Kazuto | 2492.00 |
| The 29th Meijin-sen Match | ||||
| Date | 1991-11-02 | Rating | 2681.15 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kawamura Norihiko | 2465.89 |
| 2 | Black | Win | Kawamura Norihiko | 2465.89 |
| 3 | Black | Win | Kawamura Norihiko | 2465.89 |
| World Championship 1991, AT | ||||
| Date | 1991-08-10 | Rating | 2678.80 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Sundling Ingvar | 2346.84 |
| 2 | Black | Win | Yamaguchi Yusui | 2443.98 |
| 3 | White | Win | Nara Hideki | 2509.03 |
| 4 | Black | Win | Unterweger Michael | 1966.12 |
| 5 | White | Win | Sinyov Igor | 2364.72 |
| 6 | White | Win | Gardström Petter | 2278.24 |
| 7 | White | Win | Hasegawa Kazuto | 2478.36 |
| 8 | Black | Win | Palmgren Jan | 2227.82 |
| 9 | Black | Win | Voskanyan Eduard | 2350.03 |
| 10 | White | Win | Kozhin Mikhail | 2400.50 |
| 11 | Black | Draw | Reims Aldis | 2485.93 |
| The 28th Meijin-sen Match | ||||
| Date | 1990-12-02 | Rating | 2651.95 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2466.83 |
| 2 | White | Loss | Hasegawa Kazuto | 2466.83 |
| 3 | White | Draw | Hasegawa Kazuto | 2466.83 |
| 4 | Black | Win | Hasegawa Kazuto | 2466.83 |
| The 27th Meijin-sen Match | ||||
| Date | 1989-11-18 | Rating | 2631.41 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2429.43 |
| 2 | Black | Draw | Hasegawa Kazuto | 2429.43 |
| 3 | White | Loss | Hasegawa Kazuto | 2429.43 |
| 4 | Black | Win | Hasegawa Kazuto | 2429.43 |
| World Championship 1989, AT | ||||
| Date | 1989-08-06 | Rating | 2632.10 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Gardström Petter | 2219.88 |
| 2 | White | Draw | Nara Hideki | 2492.81 |
| 3 | White | Win | Bobkov Evgeniy | 2297.81 |
| 4 | White | Win | Hasegawa Kazuto | 2412.85 |
| 5 | White | Win | Mikhailov Nikolay | 2343.80 |
| 6 | White | Win | Palmgren Jan | 2105.72 |
| 7 | White | Win | Nishimura Toshio | 2406.92 |
| 8 | White | Win | Sundling Ingvar | 2208.92 |
| 9 | Black | Win | Kozhin Mikhail | 2350.01 |
| The 26th Meijin-sen Match | ||||
| Date | 1988-11-19 | Rating | 2607.56 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2366.58 |
| 2 | Black | Win | Hasegawa Kazuto | 2366.58 |
| 3 | Black | Win | Hasegawa Kazuto | 2366.58 |
| The 25th Meijin-sen Match | ||||
| Date | 1987-11-08 | Rating | 2546.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kawamura Norihiko | 2467.32 |
| 2 | Black | Draw | Kawamura Norihiko | 2467.32 |
| 3 | Black | Loss | Kawamura Norihiko | 2467.32 |
| 4 | White | Win | Kawamura Norihiko | 2467.32 |
| The 24th Meijin-sen Match | ||||
| Date | 1986-11-08 | Rating | 2486.10 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Sagara Takashi | 2303.67 |
| 2 | Black | Loss | Sagara Takashi | 2303.67 |
| 3 | White | Win | Sagara Takashi | 2303.67 |
| 4 | Black | Draw | Sagara Takashi | 2303.67 |
| 5 | Black | Win | Sagara Takashi | 2303.67 |
| The 23th Meijin-sen Match | ||||
| Date | 1985-09-07 | Rating | 2448.39 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sagara Takashi | 2255.53 |
| 2 | Black | Draw | Sagara Takashi | 2255.53 |
| 3 | Black | Win | Sagara Takashi | 2255.53 |
| The 22nd Meijin-sen Match | ||||
| Date | 1984-11-01 | Rating | 2412.63 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Yamaguchi Yusui | 2257.55 |
| 1 | Black | Win | Yamaguchi Yusui | 2257.55 |
| 2 | White | Draw | Yamaguchi Yusui | 2257.55 |
| 3 | White | Win | Yamaguchi Yusui | 2257.55 |
| The 21st Meijin-sen Match | ||||
| Date | 1983-11-22 | Rating | 2366.61 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yamaguchi Yusui | 2242.32 |
| 2 | Black | Win | Yamaguchi Yusui | 2242.32 |
| 3 | Black | Loss | Yamaguchi Yusui | 2242.32 |
| 4 | White | Loss | Yamaguchi Yusui | 2242.32 |
| 5 | Black | Win | Yamaguchi Yusui | 2242.32 |
| The 20th Meijin-sen Match | ||||
| Date | 1982-11-03 | Rating | 2330.67 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nishiyama Atsushi | 2118.09 |
| 2 | White | Win | Nishiyama Atsushi | 2118.09 |
| 3 | Black | Draw | Nishiyama Atsushi | 2118.09 |
| The 19th Meijin-sen Match | ||||
| Date | 1982-03-10 | Rating | 2303.59 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishiyama Atsushi | 2110.68 |
| 2 | White | Win | Nishiyama Atsushi | 2110.68 |
| 3 | White | Draw | Nishiyama Atsushi | 2110.68 |
| 4 | Black | Win | Nishiyama Atsushi | 2110.68 |
| 5 | Black | Win | Nishiyama Atsushi | 2110.68 |
| Yoshizawa - Nakamura match | ||||
| Date | 1980-04-13 | Rating | 2244.57 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yoshizawa Shuzaburo | 2221.82 |
| 2 | White | Win | Yoshizawa Shuzaburo | 2221.82 |
| 3 | Black | Loss | Yoshizawa Shuzaburo | 2221.82 |
| 4 | White | Loss | Yoshizawa Shuzaburo | 2221.82 |
| 5 | White | Loss | Yoshizawa Shuzaburo | 2221.82 |
| 6 | Black | Win | Yoshizawa Shuzaburo | 2221.82 |
| 7 | White | Loss | Yoshizawa Shuzaburo | 2221.82 |
| The 17th Meijin-sen Match | ||||
| Date | 1980-02-16 | Rating | 2244.35 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Takahashi Hisashi | 2002.57 |
| 2 | Black | Draw | Takahashi Hisashi | 2002.57 |
| 3 | Black | Win | Takahashi Hisashi | 2002.57 |
| The 16th Meijin-sen Match | ||||
| Date | 1979-02-13 | Rating | 2238.97 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishimura Toshio | 2194.08 |
| 2 | White | Win | Nishimura Toshio | 2194.08 |
| 3 | White | Draw | Nishimura Toshio | 2194.08 |
| 4 | Black | Win | Nishimura Toshio | 2194.08 |
| The 15th Meijin-sen Match | ||||
| Date | 1978-01-24 | Rating | 2222.94 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nishimura Toshio | 2183.06 |
| 2 | Black | Win | Nishimura Toshio | 2183.06 |
| 3 | White | Loss | Nishimura Toshio | 2183.06 |
| 4 | Black | Win | Nishimura Toshio | 2183.06 |
| The 14th Meijin-sen Match | ||||
| Date | 1977-01-24 | Rating | 2176.45 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nishimura Toshio | 2203.90 |
| 2 | Black | Loss | Nishimura Toshio | 2203.90 |
| 3 | White | Loss | Nishimura Toshio | 2203.90 |
| The 13th Meijin-sen Match | ||||
| Date | 1975-12-03 | Rating | 2187.39 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Isobe Taizan | 2082.60 |
| 2 | White | Draw | Isobe Taizan | 2082.60 |
| 3 | Black | Win | Isobe Taizan | 2082.60 |
| 4 | White | Win | Isobe Taizan | 2082.60 |