Nakamura Shigeru (中村茂)
Place: Tokyo, Japan
Birth: 1959-08-22
Rating: 2947.38, Std: 187.77, Rank: 1
First game: 1975-12-03, Last game: 2021-03-28
Top rating: 2995.25 (2018-11-18)
Games: 535, Wins: 392, Draws: 77, Losses: 66
Gy1: 0, Gy2: 0, Gy5: 29
| 16th All Japan Championship | ||||
|---|---|---|---|---|
| Date | 2021-03-28 | Rating | 2947.38 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujita Maiko | 2352.87 |
| 2 | Black | Win | Makino Mitsunori | 2560.43 |
| 3 | White | Draw | Okabe Hiroshi | 2725.05 |
| 4 | Black | Win | Nagasoe Hiroki | 2628.43 |
| 5 | Black | Win | Inoue Fumiya | 2470.50 |
| 6 | Black | Win | Maruyama Takashi | 2046.37 |
| 12th Tohoku Championship | ||||
| Date | 2020-12-27 | Rating | 2946.87 | |
| Round | Color | Result | Opponent | |
| White | Draw | Okabe Hiroshi | 2727.44 | |
| 58th Meijinsen match R3,4 | ||||
| Date | 2020-11-08 | Rating | 2948.12 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Nakayama Tomoharu | 2828.24 |
| 4 | White | Draw | Nakayama Tomoharu | 2828.24 |
| 58th Meijinsen match R1,2 | ||||
| Date | 2020-10-11 | Rating | 2948.31 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakayama Tomoharu | 2830.47 |
| 2 | White | Loss | Nakayama Tomoharu | 2830.47 |
| 20th Kanto Renju Emperor Tournament Final | ||||
| Date | 2020-02-16 | Rating | 2958.58 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2725.77 |
| 2 | Black | Win | Okabe Hiroshi | 2725.77 |
| 23 New Year (Mikami) Cup | ||||
| Date | 2020-01-26 | Rating | 2958.52 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Inoue Fumiya | 2409.46 |
| A2 | White | Win | Fujita Maiko | 2348.27 |
| A3 | White | Win | Okabe Hiroshi | 2726.64 |
| A4 | Black | Win | Maruta Hiroki | 2210.12 |
| A5 | White | Win | Ono Takayuki | 2385.53 |
| 15th All Japan Championship | ||||
| Date | 2020-01-19 | Rating | 2958.24 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kito Shinichi | 2170.86 |
| 2 | Black | Loss | Okabe Hiroshi | 2726.86 |
| 3 | White | Win | Ishitani Shin-ichi | 2367.43 |
| 4 | Black | Win | Kawano Takahisa | 2459.18 |
| 5 | White | Loss | Nakayama Tomoharu | 2839.82 |
| 6 | White | Win | Kamiya Shunsuke | 2812.25 |
| 20 Renju Emperor Tournament 2nd round | ||||
| Date | 2019-12-08 | Rating | 2961.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2367.11 |
| 2 | White | Win | Inoue Fumiya | 2411.05 |
| 3 | Black | Draw | Okabe Hiroshi | 2723.98 |
| 4 | Black | Win | Fujita Maiko | 2349.05 |
| 5 | White | Win | Miyamoto Syunju | 2299.23 |
| The 57th Meijin-sen Match | ||||
| Date | 2019-11-17 | Rating | 2963.58 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kamiya Shunsuke | 2816.26 |
| 2 | White | Win | Kamiya Shunsuke | 2816.26 |
| 3 | Black | Loss | Kamiya Shunsuke | 2816.26 |
| 4 | White | Draw | Kamiya Shunsuke | 2816.26 |
| 36 Kanto Championship | ||||
| Date | 2019-07-28 | Rating | 2978.25 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 2183.51 |
| 2 | White | Win | Miyamoto Syunju | 2285.11 |
| 3 | Black | Win | Okabe Hiroshi | 2713.19 |
| 4 | White | Win | Inoue Fumiya | 2417.95 |
| 5 | White | Win | Ishitani Shin-ichi | 2382.16 |
| 6 | White | Win | Makino Mitsunori | 2309.38 |
| 14th All Japan Championship | ||||
| Date | 2019-03-31 | Rating | 2989.91 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Inoue Fumiya | 2420.64 |
| 2 | Black | Win | Okabe Hiroshi | 2694.85 |
| 3 | White | Win | Nakayama Tomoharu | 2812.84 |
| 4 | White | Draw | Kamiya Shunsuke | 2807.48 |
| 5 | White | Win | Koyama Jun | 2582.06 |
| 6 | White | Win | Iio Yoshihiro | 2445.65 |
| 19th Kanto Renju Emperor Tournament Final | ||||
| Date | 2019-02-17 | Rating | 2992.42 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2689.36 |
| 2 | White | Win | Okabe Hiroshi | 2689.36 |
| The 56th Meijin-sen Match R4-5 | ||||
| Date | 2018-12-23 | Rating | 2993.92 | |
| Round | Color | Result | Opponent | |
| 4 | White | Draw | Nakayama Tomoharu | 2821.66 |
| 19 Renju Emperor Tournament 2nd round | ||||
| Date | 2018-12-09 | Rating | 2994.65 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2235.55 |
| 2 | White | Win | Maruta Hiroki | 2170.83 |
| 3 | White | Win | Okabe Hiroshi | 2682.30 |
| 4 | Black | Win | Ishitani Shin-ichi | 2412.89 |
| 5 | White | Win | Miyamoto Syunju | 2268.79 |
| 56th Meijin-sen Match R3 | ||||
| Date | 2018-11-18 | Rating | 2995.25 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Nakayama Tomoharu | 2823.73 |
| 56th Meijin-sen Match R1-2 | ||||
| Date | 2018-10-28 | Rating | 2995.21 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2825.15 |
| 2 | White | Draw | Nakayama Tomoharu | 2825.15 |
| 56 Meijinsen Tournament | ||||
| Date | 2018-09-17 | Rating | 2994.94 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2423.52 |
| 2 | Black | Win | Hasegawa Kazuto | 2574.39 |
| 3 | White | Win | Kamiya Shunsuke | 2794.32 |
| 4 | Black | Win | Okabe Hiroshi | 2697.01 |
| 5 | Black | Win | Kuga Akio | 2416.55 |
| 6 | White | Win | Matsuura Hiroshi | 2353.41 |
| 7 | White | Win | Kawamura Norihiko | 2660.11 |
| 8 | Black | Win | Koyama Jun | 2567.55 |
| 35 Kanto Championship | ||||
| Date | 2018-07-16 | Rating | 2989.10 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2243.16 |
| 2 | White | Win | Tamada Yoichi | 2490.98 |
| 3 | Black | Win | Okabe Hiroshi | 2703.53 |
| 4 | White | Win | Nakayama Tomoharu | 2832.71 |
| 5 | White | Win | Inoue Fumiya | 2389.84 |
| 6 | Black | Win | Ono Takayuki | 2388.57 |
| 55 Meijinsen Match R4-5 | ||||
| Date | 2017-12-24 | Rating | 2957.04 | |
| Round | Color | Result | Opponent | |
| 4 | White | Draw | Nakayama Tomoharu | 2848.53 |
| 18 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2017-12-17 | Rating | 2956.06 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kusajima Masato | 2301.57 |
| 2 | White | Win | Sato Kiyotomi | 2433.06 |
| 3 | White | Win | Koyama Jun | 2582.61 |
| 4 | White | Win | Miyamoto Syunju | 2273.23 |
| 5 | White | Win | Okabe Hiroshi | 2715.91 |
| 55 Meijinsen Match R3 | ||||
| Date | 2017-11-26 | Rating | 2952.20 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Loss | Nakayama Tomoharu | 2848.73 |
| 55 Meijinsen Match R1,2 | ||||
| Date | 2017-10-29 | Rating | 2949.05 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Nakayama Tomoharu | 2846.92 |
| 2 | Black | Loss | Nakayama Tomoharu | 2846.92 |
| World Championship 2017, AT | ||||
| Date | 2017-08-13 | Rating | 2947.11 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2829.09 |
| 2 | Black | Loss | Lin Huang-Yu | 2722.23 |
| 3 | White | Loss | Zhu Jianfeng | 2827.76 |
| 4 | Black | Win | Mei Fan | 2690.92 |
| 5 | Black | Draw | Kamiya Shunsuke | 2803.81 |
| 6 | Black | Win | Makarov Pavel | 2616.05 |
| 7 | Black | Win | Lin Liu-Min | 2616.37 |
| 8 | White | Win | Chou Huang Yu-Chien | 2560.63 |
| 9 | White | Win | Lin Shu-Hsuan | 2817.45 |
| 10 | Black | Draw | Sushkov Vladimir | 2873.14 |
| 11 | White | Loss | Qi Guan | 2813.95 |
| 12th All Japan Championship | ||||
| Date | 2017-03-26 | Rating | 2962.76 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tachi Masaya | 2527.65 |
| 2 | White | Win | Koyama Jun | 2603.83 |
| 3 | White | Win | Kamiya Shunsuke | 2785.50 |
| 4 | White | Win | Okabe Hiroshi | 2719.05 |
| 5 | White | Win | Tamada Yoichi | 2546.73 |
| 6 | White | Win | Nakayama Tomoharu | 2790.90 |
| 17th Kanto Renju Emperor Tournament Final | ||||
| Date | 2017-02-19 | Rating | 2962.77 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2786.12 |
| 2 | Black | Win | Nakayama Tomoharu | 2786.12 |
| 20 New Year (Mikami) Cup | ||||
| Date | 2017-01-22 | Rating | 2961.12 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ishitani Shin-ichi | 2390.68 |
| S3 | White | Win | Koyama Jun | 2608.35 |
| S4 | White | Win | Okabe Hiroshi | 2716.35 |
| S5 | Black | Win | Sato Kiyotomi | 2488.81 |
| 54 Meijinsen Match R3-4 | ||||
| Date | 2016-12-24 | Rating | 2958.09 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Kamiya Shunsuke | 2770.39 |
| 17 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2016-12-10 | Rating | 2956.23 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ishitani Shin-ichi | 2395.72 |
| 2 | White | Loss | Sato Kiyotomi | 2498.88 |
| 3 | White | Win | Nakayama Tomoharu | 2780.61 |
| 4 | Black | Draw | Okabe Hiroshi | 2712.12 |
| 5 | Black | Win | Maruta Koji | 2158.76 |
| 54 Meijinsen Match R1,2 | ||||
| Date | 2016-10-02 | Rating | 2954.14 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kamiya Shunsuke | 2759.10 |
| 2 | White | Win | Kamiya Shunsuke | 2759.10 |
| 33 Kanto Championship | ||||
| Date | 2016-07-31 | Rating | 2952.29 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakamura Souta | 2272.36 |
| 2 | White | Win | Koyama Jun | 2620.40 |
| 3 | White | Win | Nakayama Tomoharu | 2773.87 |
| 4 | Black | Win | Maruta Hiroki | 2126.47 |
| 5 | White | Win | Fujikawa Masaki | 2101.67 |
| 6 | White | Win | Okabe Hiroshi | 2719.56 |
| 19 Mikami Cup | ||||
| Date | 2016-03-13 | Rating | 2938.29 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ono Takayuki | 2325.83 |
| S2 | White | Win | Koyama Jun | 2629.48 |
| S3 | Black | Win | Okabe Hiroshi | 2717.73 |
| S4 | White | Win | Kamiya Shunsuke | 2721.26 |
| S5 | White | Win | Ishitani Shin-ichi | 2389.35 |
| 11th All Japan Championship | ||||
| Date | 2016-01-11 | Rating | 2927.58 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mano Yoshihisa | 2351.91 |
| 2 | Black | Win | Iio Yoshihiro | 2536.93 |
| 3 | Black | Win | Fukui Nobuhiro | 2560.96 |
| 4 | Black | Win | Kamiya Shunsuke | 2720.08 |
| 5 | White | Draw | Nakayama Tomoharu | 2775.81 |
| 6 | Black | Win | Sato Kiyotomi | 2534.73 |
| 16 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-12-13 | Rating | 2921.40 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2322.93 |
| 2 | Black | Win | Okabe Hiroshi | 2712.35 |
| 3 | Black | Loss | Nakayama Tomoharu | 2774.02 |
| 4 | Black | Win | Sato Kiyotomi | 2534.34 |
| 5 | Black | Loss | Koyama Jun | 2639.14 |
| 53 Meijinsen Match R3 | ||||
| Date | 2015-11-14 | Rating | 2919.02 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Hasegawa Kazuto | 2664.85 |
| 53 Meijinsen Match R1,2 | ||||
| Date | 2015-10-11 | Rating | 2915.52 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2668.00 |
| 2 | White | Win | Hasegawa Kazuto | 2668.00 |
| Kanto Championship | ||||
| Date | 2015-07-20 | Rating | 2903.39 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Iwano Fumio | 2248.88 |
| 2 | White | Loss | Koyama Jun | 2627.68 |
| 3 | Black | Win | Tanizaki Ryusuke | 2181.71 |
| 4 | White | Win | Zhao Jiadong | 2134.81 |
| 5 | White | Win | Okabe Hiroshi | 2724.45 |
| 6 | White | Loss | Nakayama Tomoharu | 2761.13 |
| 10th All Japan Championship | ||||
| Date | 2015-03-29 | Rating | 2902.09 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mano Yoshihisa | 2347.69 |
| 2 | White | Win | Sato Kiyotomi | 2497.74 |
| 3 | White | Win | Nakayama Tomoharu | 2742.42 |
| 4 | White | Draw | Okabe Hiroshi | 2734.94 |
| 5 | White | Win | Tachi Masaya | 2478.05 |
| 6 | White | Win | Tamada Yoichi | 2581.02 |
| 15th Kanto Renju Emperor Tournament Final | ||||
| Date | 2015-02-15 | Rating | 2899.71 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2735.37 |
| 2 | White | Win | Okabe Hiroshi | 2735.37 |
| 15 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-01-25 | Rating | 2897.22 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakamura Souta | 2265.23 |
| 2 | White | Win | Ono Takayuki | 2343.91 |
| 3 | White | Win | Ishitani Shin-ichi | 2428.05 |
| 4 | White | Win | Kamiya Shunsuke | 2658.60 |
| 5 | White | Loss | Okabe Hiroshi | 2736.89 |
| 18 Mikami Cup Tournament | ||||
| Date | 2015-01-18 | Rating | 2896.69 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Isobe Taizan | 2430.85 |
| S2 | White | Win | Ono Takayuki | 2345.47 |
| S3 | White | Win | Okabe Hiroshi | 2737.08 |
| 52 Meijinsen Match | ||||
| Date | 2015-01-10 | Rating | 2895.73 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2815.62 |
| 2 | White | Draw | Oosumi Yuuki | 2815.62 |
| 3 | Black | Draw | Oosumi Yuuki | 2815.62 |
| 4 | White | Draw | Oosumi Yuuki | 2815.62 |
| 5 | Black | Win | Oosumi Yuuki | 2815.62 |
| 31th Kanto Championship | ||||
| Date | 2014-05-11 | Rating | 2881.99 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Hiroki | 2101.01 |
| 2 | Black | Win | Sato Kiyotomi | 2468.35 |
| 3 | Black | Win | Ishitani Shin-ichi | 2452.87 |
| 4 | Black | Win | Okabe Hiroshi | 2753.34 |
| 5 | White | Loss | Tamura Kazumasa | 2520.46 |
| Team World Championship 2014 | ||||
| Date | 2014-05-03 | Rating | 2881.89 | |
| Round | Color | Result | Opponent | |
| 2 | White | Draw | Lin Shu-Hsuan | 2808.42 |
| 3 | White | Draw | Taimla Tunnet | 2850.52 |
| 4 | White | Win | Artemyev Sergey | 2591.13 |
| 5 | White | Draw | Lin Liu-Min | 2547.05 |
| 7 | White | Loss | Lin Shu-Hsuan | 2808.42 |
| 8 | Black | Draw | Taimla Tunnet | 2850.52 |
| 10 | Black | Win | Lin Liu-Min | 2547.05 |
| 14 Kanto Renju Emperor Tournament final match | ||||
| Date | 2014-02-16 | Rating | 2888.41 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Okabe Hiroshi | 2756.52 |
| 2 | White | Win | Okabe Hiroshi | 2756.52 |
| 14th Mikami Cup S-class | ||||
| Date | 2014-01-19 | Rating | 2888.83 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sato Kiyotomi | 2461.34 |
| 2 | White | Draw | Tamura Kazumasa | 2529.20 |
| 3 | White | Draw | Nakayama Tomoharu | 2670.11 |
| 4 | Black | Win | Ishitani Shin-ichi | 2439.42 |
| 5 | White | Win | Okabe Hiroshi | 2758.46 |
| 51 Meijinsen Match R3 R4 | ||||
| Date | 2013-12-22 | Rating | 2889.86 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Draw | Oosumi Yuuki | 2832.99 |
| 4 | White | Win | Oosumi Yuuki | 2832.99 |
| 14 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-12-15 | Rating | 2889.86 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2574.40 |
| 2 | Black | Win | Fukui Nobuhiro | 2600.68 |
| 3 | White | Win | Sato Kiyotomi | 2462.80 |
| 4 | White | Win | Okabe Hiroshi | 2756.83 |
| 5 | White | Win | Tamura Kazumasa | 2528.08 |
| 51 Meijinsen Match R1 R2 | ||||
| Date | 2013-10-20 | Rating | 2884.81 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oosumi Yuuki | 2839.75 |
| 2 | Black | Win | Oosumi Yuuki | 2839.75 |
| 29th Kanto Championship | ||||
| Date | 2013-05-12 | Rating | 2863.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2146.43 |
| 2 | Black | Draw | Sato Kiyotomi | 2447.51 |
| 3 | White | Win | Mitsumori Masao | 2333.07 |
| 4 | Black | Loss | Okabe Hiroshi | 2741.77 |
| 5 | White | Win | Kamiya Shunsuke | 2535.21 |
| 5th Tohoku Championship | ||||
| Date | 2013-04-14 | Rating | 2862.75 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kobayashi Koichi | 2210.92 |
| 2 | White | Loss | Fukui Nobuhiro | 2570.14 |
| 3 | Black | Win | Gakumazawa Hideaki | 2130.55 |
| 4 | Black | Win | Kusajima Masato | 2212.85 |
| 5 | White | Win | Ishitani Shin-ichi | 2375.70 |
| 8th All Japan Championship | ||||
| Date | 2013-03-24 | Rating | 2866.10 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mitsumori Masao | 2337.84 |
| 2 | White | Win | Isobe Taizan | 2402.37 |
| 3 | White | Win | Iio Yoshihiro | 2483.33 |
| 4 | Black | Draw | Oosumi Yuuki | 2843.01 |
| 5 | White | Win | Okabe Hiroshi | 2730.65 |
| 6 | White | Win | Kudomi Takahiro | 2417.50 |
| ex | White | Loss | Oosumi Yuuki | 2843.01 |
| 13 Kanto Renju Emperor Tournament final match | ||||
| Date | 2013-02-17 | Rating | 2871.57 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2723.69 |
| 2 | White | Draw | Okabe Hiroshi | 2723.69 |
| 3 | White | Draw | Okabe Hiroshi | 2723.69 |
| 50 Meijinsen Match R5 | ||||
| Date | 2013-01-27 | Rating | 2875.10 | |
| Round | Color | Result | Opponent | |
| 5 | White | Win | Oosumi Yuuki | 2833.20 |
| 16th Mikami Cup Tournament | ||||
| Date | 2013-01-20 | Rating | 2875.93 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kudomi Takahiro | 2419.59 |
| S2 | White | Win | Isobe Taizan | 2405.85 |
| S3 | Black | Win | Okabe Hiroshi | 2717.79 |
| S4 | Black | Win | Fukui Nobuhiro | 2564.38 |
| S5 | Black | Draw | Ono Takayuki | 2414.46 |
| 13 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-01-13 | Rating | 2876.66 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Isobe Taizan | 2406.13 |
| 2 | White | Win | Kudomi Takahiro | 2419.79 |
| 3 | White | Win | Ishitani Shin-ichi | 2364.70 |
| 4 | Black | Win | Fukui Nobuhiro | 2563.49 |
| 5 | Black | Win | Okabe Hiroshi | 2716.81 |
| 50 Meijinsen Match R3,R4 | ||||
| Date | 2012-12-23 | Rating | 2877.45 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Draw | Oosumi Yuuki | 2828.78 |
| 4 | Black | Win | Oosumi Yuuki | 2828.78 |
| 50 Meijinsen Match R1,R2 | ||||
| Date | 2012-10-21 | Rating | 2877.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2822.42 |
| 2 | White | Draw | Oosumi Yuuki | 2822.42 |
| 50th Meijinsen Tournament | ||||
| Date | 2012-09-17 | Rating | 2879.70 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Matsuura Hiroshi | 2327.32 |
| 2 | White | Win | Okabe Hiroshi | 2709.08 |
| 3 | Black | Win | Fukui Nobuhiro | 2541.02 |
| 4 | Black | Draw | Yamaguchi Yusui | 2652.01 |
| 5 | Black | Win | Ono Takayuki | 2428.48 |
| 6 | White | Win | Iio Yoshihiro | 2468.33 |
| 7 | White | Win | Hasegawa Kazuto | 2581.45 |
| 8 | White | Win | Nakayama Tomoharu | 2624.02 |
| 9 | White | Win | Nagasoe Hiroki | 2547.72 |
| 50 Meijinsen Qualification East-Japan area 2nd round | ||||
| Date | 2012-07-08 | Rating | 2882.56 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kobayashi Koichi | 2232.99 |
| 2 | Black | Win | Ono Takayuki | 2432.01 |
| 3 | Black | Win | Kudomi Takahiro | 2423.41 |
| 50 Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2012-06-03 | Rating | 2883.35 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2428.84 |
| 2 | White | Win | Kudomi Takahiro | 2426.16 |
| 3 | White | Win | Mitsumori Masao | 2362.83 |
| 4 | White | Win | Sato Kiyotomi | 2395.70 |
| 29th Kanto Championship | ||||
| Date | 2012-05-13 | Rating | 2883.27 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2616.26 |
| 2 | Black | Win | Okabe Hiroshi | 2697.35 |
| 3 | White | Win | Ishitani Shin-ichi | 2366.27 |
| 4 | Black | Win | Mitsumori Masao | 2364.74 |
| 5 | Black | Win | Isobe Taizan | 2411.66 |
| Team World Championship 2012 | ||||
| Date | 2012-05-06 | Rating | 2882.78 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Zhu Jianfeng | 2666.87 |
| 2 | White | Win | Kolesnik Vladimir | 2105.18 |
| 3 | Black | Win | Serdyukov Egor | 2632.61 |
| 5 | White | Win | Soosõrv Ants | 2730.47 |
| 7 | White | Win | Mei Fan | 2574.19 |
| 8 | White | Loss | Zhu Jianfeng | 2666.87 |
| 9 | Black | Win | Chen Jing | 2623.20 |
| 10 | Black | Win | Mei Fan | 2574.19 |
| 4th Tohoku Championship | ||||
| Date | 2012-04-08 | Rating | 2879.53 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Koji | 2123.32 |
| 2 | Black | Win | Hirono Masakazu | 1997.38 |
| 3 | Black | Draw | Sato Kiyotomi | 2396.91 |
| 4 | White | Win | Miura Hitoshi | 1917.26 |
| 5 | Black | Win | Kudomi Takahiro | 2426.87 |
| 15th Mikami Cup Tournament | ||||
| Date | 2012-03-11 | Rating | 2877.37 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kobayashi Koichi | 2216.07 |
| S2 | Black | Win | Ishitani Shin-ichi | 2371.58 |
| S3 | White | Loss | Oosumi Yuuki | 2791.68 |
| S4 | Black | Win | Mitsumori Masao | 2365.50 |
| S5 | Black | Win | Isobe Taizan | 2419.84 |
| 12 Kanto Renju Emperor Tournament final match | ||||
| Date | 2012-02-12 | Rating | 2876.55 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Oosumi Yuuki | 2789.77 |
| 2 | White | Draw | Oosumi Yuuki | 2789.77 |
| 3 | Black | Draw | Oosumi Yuuki | 2789.77 |
| 7th All Japan Championship | ||||
| Date | 2012-01-29 | Rating | 2875.93 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2458.16 |
| 2 | White | Win | Ishitani Shin-ichi | 2377.82 |
| 3 | White | Win | Nakayama Tomoharu | 2601.70 |
| 4 | Black | Win | Oosumi Yuuki | 2789.02 |
| 5 | Black | Win | Iio Yoshihiro | 2482.21 |
| 6 | Black | Win | Ono Takayuki | 2420.27 |
| 12 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2012-01-15 | Rating | 2873.99 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oosumi Yuuki | 2787.59 |
| 2 | White | Win | Kamiya Shunsuke | 2455.17 |
| 3 | Black | Win | Mitsumori Masao | 2367.94 |
| 4 | White | Win | Okabe Hiroshi | 2698.31 |
| 5 | White | Loss | Nakayama Tomoharu | 2599.24 |
| 49 Meijinsen Qualification East-Japan area 2nd round | ||||
| Date | 2011-07-10 | Rating | 2859.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nagao Noriaki | 2422.05 |
| 2 | White | Win | Kamiya Shunsuke | 2420.13 |
| 4 | White | Draw | Yamaguchi Yusui | 2638.88 |
| 5 | White | Loss | Nakayama Tomoharu | 2563.08 |
| 49 Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2011-06-12 | Rating | 2860.33 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2394.83 |
| 2 | Black | Win | Maruta Hiroki | 2106.98 |
| 3 | White | Win | Nagao Noriaki | 2421.38 |
| 4 | White | Win | Kamiya Shunsuke | 2417.52 |
| 28th Kanto Championship | ||||
| Date | 2011-05-22 | Rating | 2860.47 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 2108.99 |
| 2 | Black | Win | Fujikawa Masaki | 2099.53 |
| 3 | Black | Win | Tamada Yoichi | 2506.04 |
| 4 | Black | Win | Yamaguchi Yusui | 2627.77 |
| 5 | White | Win | Fukui Nobuhiro | 2429.42 |
| 14th Mikami Cup Tournament | ||||
| Date | 2011-01-30 | Rating | 2855.95 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Draw | Ishitani Shin-ichi | 2390.51 |
| S2 | Black | Win | Ono Takayuki | 2391.94 |
| S3 | White | Loss | Oosumi Yuuki | 2735.59 |
| S4 | Black | Win | Isobe Taizan | 2406.86 |
| S5 | White | Win | Mitsumori Masao | 2327.15 |
| 11 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-12-26 | Rating | 2858.13 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Okabe Hiroshi | 2694.49 |
| 2 | White | Win | Okabe Hiroshi | 2694.49 |
| 11 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2010-11-21 | Rating | 2858.12 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2522.87 |
| 2 | White | Win | Mitsumori Masao | 2323.69 |
| 3 | Black | Win | Fukui Nobuhiro | 2349.29 |
| 4 | White | Win | Kudomi Takahiro | 2411.55 |
| 5 | White | Draw | Okabe Hiroshi | 2695.20 |
| 27th Kanto Championship | ||||
| Date | 2010-05-23 | Rating | 2856.58 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Koji | 2109.24 |
| 2 | White | Win | Isobe Taizan | 2393.09 |
| 3 | Black | Win | Okabe Hiroshi | 2701.76 |
| 4 | White | Win | Oosumi Yuuki | 2665.04 |
| 5 | Black | Win | Yamaguchi Yusui | 2582.91 |
| Team World Championship 2010 | ||||
| Date | 2010-05-05 | Rating | 2854.85 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Oosumi Yuuki | 2659.26 |
| 2 | Black | Win | Väljataga Paul | 2418.69 |
| 4 | White | Win | Lin Shu-Hsuan | 2586.56 |
| 5 | White | Win | Sushkov Vladimir | 2767.20 |
| 7 | White | Loss | Taimla Tunnet | 2817.05 |
| 8 | White | Draw | Lin Shu-Hsuan | 2586.56 |
| 9 | White | Win | Li Yi | 2684.62 |
| 10 | Black | Loss | Taimla Tunnet | 2817.05 |
| 5th All Japan Championship | ||||
| Date | 2010-03-21 | Rating | 2851.95 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakayama Tomoharu | 2433.06 |
| 2 | White | Win | Iio Yoshihiro | 2529.62 |
| 3 | White | Loss | Tamura Kazumasa | 2512.60 |
| 4 | Black | Win | Isobe Taizan | 2392.63 |
| 5 | Black | Win | Ono Takayuki | 2385.03 |
| 6 | White | Loss | Okabe Hiroshi | 2700.22 |
| 10 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-02-21 | Rating | 2853.99 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2695.05 |
| 2 | White | Loss | Okabe Hiroshi | 2695.05 |
| 3 | White | Win | Okabe Hiroshi | 2695.05 |
| 13th Mikami Cup Tournament | ||||
| Date | 2010-01-31 | Rating | 2855.85 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Sato Kiyotomi | 2418.03 |
| S2 | Black | Win | Iio Yoshihiro | 2525.94 |
| S3 | White | Win | Yamaguchi Yusui | 2584.26 |
| S4 | White | Win | Tamura Kazumasa | 2511.92 |
| S5 | Black | Win | Isobe Taizan | 2394.11 |
| 10 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2009-12-20 | Rating | 2856.93 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamada Yoichi | 2419.15 |
| 2 | Black | Win | Tamura Kazumasa | 2509.15 |
| 3 | Black | Win | Okabe Hiroshi | 2680.94 |
| 4 | Black | Win | Ono Takayuki | 2387.62 |
| 5 | Black | Win | Nagao Noriaki | 2350.64 |
| World Championship 2009, AT | ||||
| Date | 2009-08-13 | Rating | 2852.03 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2666.54 |
| 2 | White | Loss | Nykl Ondřej | 2550.88 |
| 3 | White | Win | Ono Takayuki | 2404.91 |
| 4 | Black | Win | Cao Dong | 2706.99 |
| 5 | White | Draw | Purk Andry | 2676.24 |
| 6 | White | Win | Chen Ko-Han | 2552.30 |
| 7 | Black | Win | Kozhin Mikhail | 2660.95 |
| 8 | White | Win | Karasyov Maxim | 2606.80 |
| 9 | Black | Win | Sushkov Vladimir | 2806.46 |
| 10 | Black | Loss | Wu Di | 2652.03 |
| 11 | White | Loss | Taimla Tunnet | 2831.72 |
| 26th Kanto Championship | ||||
| Date | 2009-05-17 | Rating | 2855.64 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2023.39 |
| 2 | Black | Win | Kawamura Norihiko | 2640.42 |
| 3 | Black | Win | Tamura Kazumasa | 2514.10 |
| 4 | White | Draw | Okabe Hiroshi | 2668.81 |
| 5 | Black | Win | Isobe Taizan | 2405.82 |
| 4th All Japan Championship | ||||
| Date | 2009-03-21 | Rating | 2856.84 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Suzan | 2292.57 |
| 2 | White | Win | Isobe Taizan | 2403.87 |
| 3 | White | Win | Ono Takayuki | 2412.19 |
| 4 | Black | Win | Mitsumori Masao | 2347.03 |
| 5 | White | Win | Tamura Kazumasa | 2511.32 |
| 6 | White | Draw | Oosumi Yuuki | 2610.77 |
| 9 Kanto Renju Emperor Tournament final match | ||||
| Date | 2009-02-08 | Rating | 2857.50 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2673.20 |
| 2 | Black | Draw | Okabe Hiroshi | 2673.20 |
| 3 | White | Loss | Okabe Hiroshi | 2673.20 |
| 4 | Black | Win | Okabe Hiroshi | 2673.20 |
| 12th Mikami Cup Tournament | ||||
| Date | 2009-01-18 | Rating | 2858.94 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ishitani Shin-ichi | 2395.91 |
| S2 | White | Win | Tamura Kazumasa | 2497.15 |
| S3 | Black | Win | Nagao Noriaki | 2264.33 |
| S4 | White | Win | Kawamura Norihiko | 2654.88 |
| S5 | Black | Win | Okabe Hiroshi | 2674.26 |
| 9th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2008-11-16 | Rating | 2858.36 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 1999.71 |
| 2 | White | Win | Kudomi Takahiro | 2354.30 |
| 3 | Black | Win | Sato Kiyotomi | 2449.79 |
| 4 | White | Win | Nakayama Tomoharu | 2287.49 |
| 5 | White | Draw | Okabe Hiroshi | 2682.30 |
| 25th Kanto Championship | ||||
| Date | 2008-05-18 | Rating | 2857.72 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 1993.05 |
| 2 | Black | Win | Kudomi Takahiro | 2335.86 |
| 3 | White | Win | Okabe Hiroshi | 2677.65 |
| 4 | Black | Win | Arita Nobuyoshi | 2392.50 |
| 5 | White | Win | Mitsumori Masao | 2308.19 |
| 3rd All Japan Championship | ||||
| Date | 2008-03-23 | Rating | 2854.91 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mitsumori Masao | 2299.54 |
| 2 | White | Win | Sato Kiyotomi | 2414.71 |
| 3 | White | Loss | Iio Yoshihiro | 2523.50 |
| 4 | White | Win | Okabe Hiroshi | 2668.81 |
| 5 | Black | Win | Isobe Taizan | 2434.97 |
| 6 | White | Win | Yamaguchi Yusui | 2611.75 |
| 8 Kanto Renju Emperor Tournament final match | ||||
| Date | 2008-02-24 | Rating | 2854.20 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Okabe Hiroshi | 2665.94 |
| 2 | White | Loss | Okabe Hiroshi | 2665.94 |
| 3 | White | Win | Okabe Hiroshi | 2665.94 |
| 4 | Black | Win | Okabe Hiroshi | 2665.94 |
| 8th Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2007-12-16 | Rating | 2856.21 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kurata Kiyotaka | 2274.17 |
| 2 | Black | Win | Okabe Hiroshi | 2654.95 |
| 3 | White | Win | Ono Takayuki | 2385.19 |
| 4 | White | Win | Ishitani Shin-ichi | 2399.90 |
| 5 | White | Win | Isobe Taizan | 2434.27 |
| 7th Kanto Renju Emperor Tournament - Final | ||||
| Date | 2007-02-25 | Rating | 2848.90 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2616.28 |
| 2 | White | Draw | Okabe Hiroshi | 2616.28 |
| 3 | White | Draw | Okabe Hiroshi | 2616.28 |
| The 7th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2006-12-10 | Rating | 2850.21 | |
| 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 | |
| White | Win | Okabe Hiroshi | 2611.87 | |
| 23rd Kanto Championship | ||||
| Date | 2006-05-21 | Rating | 2845.41 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tomobe Katsuhiro | 2090.35 |
| 2 | White | Win | Kawamura Norihiko | 2662.75 |
| 3 | Black | Draw | Yamaguchi Yusui | 2636.57 |
| 4 | White | Win | Maruta Koji | 2115.83 |
| 5 | Black | Win | Koyama Jun | 2335.06 |
| The 39th Meijin-sen Match | ||||
| Date | 2002-01-06 | Rating | 2795.60 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2579.73 |
| 2 | White | Draw | Hasegawa Kazuto | 2579.73 |
| 3 | White | Win | Hasegawa Kazuto | 2579.73 |
| The 38th Meijin-sen Match | ||||
| Date | 2000-12-03 | Rating | 2775.53 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2559.02 |
| 2 | Black | Win | Hasegawa Kazuto | 2559.02 |
| 3 | Black | Draw | Hasegawa Kazuto | 2559.02 |
| Kanto Championship | ||||
| Date | 2000-05-14 | Rating | 2761.48 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Koji | 2208.36 |
| 2 | Black | Win | Kubo Izumi | 2172.06 |
| 3 | White | Loss | Sunagawa Shouki | 2215.45 |
| 4 | Black | Win | Mitsumori Masao | 2295.72 |
| The 37th Meijin-sen Match | ||||
| Date | 2000-01-09 | Rating | 2764.28 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kawamura Norihiko | 2609.70 |
| 2 | Black | Win | Kawamura Norihiko | 2609.70 |
| 3 | Black | Win | Kawamura Norihiko | 2609.70 |
| Match Meritee-Nakamura | ||||
| Date | 1999-11-16 | Rating | 2763.23 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Meritee Ando | 2808.04 |
| 2 | White | Loss | Meritee Ando | 2808.04 |
| 3 | White | Loss | Meritee Ando | 2808.04 |
| 4 | White | Draw | Meritee Ando | 2808.04 |
| 5 | White | Draw | Meritee Ando | 2808.04 |
| 6 | White | Draw | Meritee Ando | 2808.04 |
| The 36th Meijin-sen Match | ||||
| Date | 1998-11-03 | Rating | 2760.77 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nishizono Norio | 2438.76 |
| 2 | Black | Draw | Nishizono Norio | 2438.76 |
| 3 | White | Win | Nishizono Norio | 2438.76 |
| The 35th Meijin-sen Match | ||||
| Date | 1997-11-23 | Rating | 2762.10 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2607.61 |
| 2 | Black | Win | Hasegawa Kazuto | 2607.61 |
| 3 | Black | Win | Hasegawa Kazuto | 2607.61 |
| The 32nd Meijin-sen Match | ||||
| Date | 1994-11-20 | Rating | 2659.69 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2582.21 |
| 2 | Black | Win | Kawamura Norihiko | 2582.21 |
| 3 | Black | Loss | Kawamura Norihiko | 2582.21 |
| 4 | White | Win | Kawamura Norihiko | 2582.21 |
| 5 | Black | Loss | Kawamura Norihiko | 2582.21 |
| The 31st Meijin-sen Match | ||||
| Date | 1993-10-04 | Rating | 2669.28 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2522.94 |
| 2 | Black | Win | Kawamura Norihiko | 2522.94 |
| 3 | White | Win | Kawamura Norihiko | 2522.94 |
| 4 | Black | Win | Kawamura Norihiko | 2522.94 |
| The 30th Meijin-sen Match | ||||
| Date | 1992-10-04 | Rating | 2669.50 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Hasegawa Kazuto | 2497.20 |
| 2 | Black | Win | Hasegawa Kazuto | 2497.20 |
| 3 | White | Loss | Hasegawa Kazuto | 2497.20 |
| 4 | Black | Win | Hasegawa Kazuto | 2497.20 |
| The 29th Meijin-sen Match | ||||
| Date | 1991-11-02 | Rating | 2685.35 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kawamura Norihiko | 2468.31 |
| 2 | Black | Win | Kawamura Norihiko | 2468.31 |
| 3 | Black | Win | Kawamura Norihiko | 2468.31 |
| World Championship 1991, AT | ||||
| Date | 1991-08-10 | Rating | 2683.06 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Sundling Ingvar | 2347.97 |
| 2 | Black | Win | Yamaguchi Yusui | 2465.92 |
| 3 | White | Win | Nara Hideki | 2514.06 |
| 4 | Black | Win | Unterweger Michael | 1954.50 |
| 5 | White | Win | Sinyov Igor | 2353.48 |
| 6 | White | Win | Gardström Petter | 2280.66 |
| 7 | White | Win | Hasegawa Kazuto | 2483.16 |
| 8 | Black | Win | Palmgren Jan | 2230.25 |
| 9 | Black | Win | Voskanyan Eduard | 2352.26 |
| 10 | White | Win | Kozhin Mikhail | 2425.52 |
| 11 | Black | Draw | Reims Aldis | 2488.44 |
| The 28th Meijin-sen Match | ||||
| Date | 1990-12-02 | Rating | 2655.91 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2471.07 |
| 2 | White | Loss | Hasegawa Kazuto | 2471.07 |
| 3 | White | Draw | Hasegawa Kazuto | 2471.07 |
| 4 | Black | Win | Hasegawa Kazuto | 2471.07 |
| The 27th Meijin-sen Match | ||||
| Date | 1989-11-18 | Rating | 2634.86 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2432.86 |
| 2 | Black | Draw | Hasegawa Kazuto | 2432.86 |
| 3 | White | Loss | Hasegawa Kazuto | 2432.86 |
| 4 | Black | Win | Hasegawa Kazuto | 2432.86 |
| World Championship 1989, AT | ||||
| Date | 1989-08-06 | Rating | 2635.41 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Gardström Petter | 2221.57 |
| 2 | White | Draw | Nara Hideki | 2496.34 |
| 3 | White | Win | Bobkov Evgeniy | 2299.33 |
| 4 | White | Win | Hasegawa Kazuto | 2416.05 |
| 5 | White | Win | Mikhailov Nikolay | 2344.85 |
| 6 | White | Win | Palmgren Jan | 2108.91 |
| 7 | White | Win | Nishimura Toshio | 2406.69 |
| 8 | White | Win | Sundling Ingvar | 2210.19 |
| 9 | Black | Win | Kozhin Mikhail | 2351.13 |
| The 26th Meijin-sen Match | ||||
| Date | 1988-11-19 | Rating | 2610.80 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2369.69 |
| 2 | Black | Win | Hasegawa Kazuto | 2369.69 |
| 3 | Black | Win | Hasegawa Kazuto | 2369.69 |
| The 25th Meijin-sen Match | ||||
| Date | 1987-11-08 | Rating | 2550.02 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kawamura Norihiko | 2470.13 |
| 2 | Black | Draw | Kawamura Norihiko | 2470.13 |
| 3 | Black | Loss | Kawamura Norihiko | 2470.13 |
| 4 | White | Win | Kawamura Norihiko | 2470.13 |
| The 24th Meijin-sen Match | ||||
| Date | 1986-11-08 | Rating | 2489.23 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Sagara Takashi | 2307.27 |
| 2 | Black | Loss | Sagara Takashi | 2307.27 |
| 3 | White | Win | Sagara Takashi | 2307.27 |
| 4 | Black | Draw | Sagara Takashi | 2307.27 |
| 5 | Black | Win | Sagara Takashi | 2307.27 |
| The 23th Meijin-sen Match | ||||
| Date | 1985-09-07 | Rating | 2451.39 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sagara Takashi | 2258.89 |
| 2 | Black | Draw | Sagara Takashi | 2258.89 |
| 3 | Black | Win | Sagara Takashi | 2258.89 |
| The 22nd Meijin-sen Match | ||||
| Date | 1984-11-01 | Rating | 2415.49 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Yamaguchi Yusui | 2263.87 |
| 1 | Black | Win | Yamaguchi Yusui | 2263.87 |
| 2 | White | Draw | Yamaguchi Yusui | 2263.87 |
| 3 | White | Win | Yamaguchi Yusui | 2263.87 |
| The 21st Meijin-sen Match | ||||
| Date | 1983-11-22 | Rating | 2368.69 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yamaguchi Yusui | 2247.61 |
| 2 | Black | Win | Yamaguchi Yusui | 2247.61 |
| 3 | Black | Loss | Yamaguchi Yusui | 2247.61 |
| 4 | White | Loss | Yamaguchi Yusui | 2247.61 |
| 5 | Black | Win | Yamaguchi Yusui | 2247.61 |
| The 20th Meijin-sen Match | ||||
| Date | 1982-11-03 | Rating | 2331.00 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nishiyama Atsushi | 2178.26 |
| 2 | White | Win | Nishiyama Atsushi | 2178.26 |
| 3 | Black | Draw | Nishiyama Atsushi | 2178.26 |
| The 19th Meijin-sen Match | ||||
| Date | 1982-03-10 | Rating | 2297.60 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishiyama Atsushi | 2178.52 |
| 2 | White | Win | Nishiyama Atsushi | 2178.52 |
| 3 | White | Draw | Nishiyama Atsushi | 2178.52 |
| 4 | Black | Win | Nishiyama Atsushi | 2178.52 |
| 5 | Black | Win | Nishiyama Atsushi | 2178.52 |
| The 18th Meijin-sen Match | ||||
| Date | 1981-02-24 | Rating | 2237.02 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishiyama Atsushi | 2186.31 |
| 2 | White | Win | Nishiyama Atsushi | 2186.31 |
| 3 | White | Loss | Nishiyama Atsushi | 2186.31 |
| 4 | Black | Win | Nishiyama Atsushi | 2186.31 |
| 5 | White | Loss | Nishiyama Atsushi | 2186.31 |
| Yoshizawa - Nakamura match | ||||
| Date | 1980-04-13 | Rating | 2216.72 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yoshizawa Shuzaburo | 2197.42 |
| 2 | White | Win | Yoshizawa Shuzaburo | 2197.42 |
| 3 | Black | Loss | Yoshizawa Shuzaburo | 2197.42 |
| 4 | White | Loss | Yoshizawa Shuzaburo | 2197.42 |
| 5 | White | Loss | Yoshizawa Shuzaburo | 2197.42 |
| 6 | Black | Win | Yoshizawa Shuzaburo | 2197.42 |
| 7 | White | Loss | Yoshizawa Shuzaburo | 2197.42 |
| The 17th Meijin-sen Match | ||||
| Date | 1980-02-16 | Rating | 2217.47 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Takahashi Hisashi | 1990.57 |
| 2 | Black | Draw | Takahashi Hisashi | 1990.57 |
| 3 | Black | Win | Takahashi Hisashi | 1990.57 |
| The 16th Meijin-sen Match | ||||
| Date | 1979-02-13 | Rating | 2216.59 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishimura Toshio | 2178.21 |
| 2 | White | Win | Nishimura Toshio | 2178.21 |
| 3 | White | Draw | Nishimura Toshio | 2178.21 |
| 4 | Black | Win | Nishimura Toshio | 2178.21 |
| The 15th Meijin-sen Match | ||||
| Date | 1978-01-24 | Rating | 2203.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nishimura Toshio | 2167.20 |
| 2 | Black | Win | Nishimura Toshio | 2167.20 |
| 3 | White | Loss | Nishimura Toshio | 2167.20 |
| 4 | Black | Win | Nishimura Toshio | 2167.20 |
| The 14th Meijin-sen Match | ||||
| Date | 1977-01-24 | Rating | 2159.41 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nishimura Toshio | 2188.83 |
| 2 | Black | Loss | Nishimura Toshio | 2188.83 |
| 3 | White | Loss | Nishimura Toshio | 2188.83 |
| The 13th Meijin-sen Match | ||||
| Date | 1975-12-03 | Rating | 2172.46 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Isobe Taizan | 2071.79 |
| 2 | White | Draw | Isobe Taizan | 2071.79 |
| 3 | Black | Win | Isobe Taizan | 2071.79 |
| 4 | White | Win | Isobe Taizan | 2071.79 |