Nakamura Shigeru (中村茂)
Place: Tokyo, Japan
Birth: 1959-08-22
Rating: 2945.22, Std: 183.95, Rank: 1
First game: 1975-12-03, Last game: 2021-03-28
Top rating: 2993.69 (2018-11-18)
Games: 535, Wins: 392, Draws: 77, Losses: 66
Gy1: 0, Gy2: 0, Gy5: 33
| 16th All Japan Championship | ||||
|---|---|---|---|---|
| Date | 2021-03-28 | Rating | 2945.22 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujita Maiko | 2350.97 |
| 2 | Black | Win | Makino Mitsunori | 2555.68 |
| 3 | White | Draw | Okabe Hiroshi | 2721.71 |
| 4 | Black | Win | Nagasoe Hiroki | 2625.89 |
| 5 | Black | Win | Inoue Fumiya | 2468.53 |
| 6 | Black | Win | Maruyama Takashi | 2044.76 |
| 12th Tohoku Championship | ||||
| Date | 2020-12-27 | Rating | 2944.74 | |
| Round | Color | Result | Opponent | |
| White | Draw | Okabe Hiroshi | 2724.38 | |
| 58th Meijinsen match R3,4 | ||||
| Date | 2020-11-08 | Rating | 2946.01 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Nakayama Tomoharu | 2825.72 |
| 4 | White | Draw | Nakayama Tomoharu | 2825.72 |
| 58th Meijinsen match R1,2 | ||||
| Date | 2020-10-11 | Rating | 2946.22 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakayama Tomoharu | 2828.01 |
| 2 | White | Loss | Nakayama Tomoharu | 2828.01 |
| 20th Kanto Renju Emperor Tournament Final | ||||
| Date | 2020-02-16 | Rating | 2956.63 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2723.53 |
| 2 | Black | Win | Okabe Hiroshi | 2723.53 |
| 23 New Year (Mikami) Cup | ||||
| Date | 2020-01-26 | Rating | 2956.58 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Inoue Fumiya | 2407.64 |
| A2 | White | Win | Fujita Maiko | 2346.43 |
| A3 | White | Win | Okabe Hiroshi | 2724.45 |
| A4 | Black | Win | Maruta Hiroki | 2208.45 |
| A5 | White | Win | Ono Takayuki | 2383.82 |
| 15th All Japan Championship | ||||
| Date | 2020-01-19 | Rating | 2956.31 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kito Shinichi | 2168.21 |
| 2 | Black | Loss | Okabe Hiroshi | 2724.68 |
| 3 | White | Win | Ishitani Shin-ichi | 2364.85 |
| 4 | Black | Win | Kawano Takahisa | 2459.55 |
| 5 | White | Loss | Nakayama Tomoharu | 2837.84 |
| 6 | White | Win | Kamiya Shunsuke | 2809.89 |
| 20 Renju Emperor Tournament 2nd round | ||||
| Date | 2019-12-08 | Rating | 2959.62 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2364.64 |
| 2 | White | Win | Inoue Fumiya | 2409.29 |
| 3 | Black | Draw | Okabe Hiroshi | 2721.89 |
| 4 | Black | Win | Fujita Maiko | 2347.23 |
| 5 | White | Win | Miyamoto Syunju | 2297.39 |
| The 57th Meijin-sen Match | ||||
| Date | 2019-11-17 | Rating | 2961.69 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kamiya Shunsuke | 2814.06 |
| 2 | White | Win | Kamiya Shunsuke | 2814.06 |
| 3 | Black | Loss | Kamiya Shunsuke | 2814.06 |
| 4 | White | Draw | Kamiya Shunsuke | 2814.06 |
| 36 Kanto Championship | ||||
| Date | 2019-07-28 | Rating | 2976.47 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 2181.93 |
| 2 | White | Win | Miyamoto Syunju | 2283.21 |
| 3 | Black | Win | Okabe Hiroshi | 2711.38 |
| 4 | White | Win | Inoue Fumiya | 2416.35 |
| 5 | White | Win | Ishitani Shin-ichi | 2379.99 |
| 6 | White | Win | Makino Mitsunori | 2306.87 |
| 14th All Japan Championship | ||||
| Date | 2019-03-31 | Rating | 2988.24 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Inoue Fumiya | 2419.14 |
| 2 | Black | Win | Okabe Hiroshi | 2693.19 |
| 3 | White | Win | Nakayama Tomoharu | 2811.28 |
| 4 | White | Draw | Kamiya Shunsuke | 2805.70 |
| 5 | White | Win | Koyama Jun | 2580.69 |
| 6 | White | Win | Iio Yoshihiro | 2443.66 |
| 19th Kanto Renju Emperor Tournament Final | ||||
| Date | 2019-02-17 | Rating | 2990.78 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2687.75 |
| 2 | White | Win | Okabe Hiroshi | 2687.75 |
| The 56th Meijin-sen Match R4-5 | ||||
| Date | 2018-12-23 | Rating | 2992.33 | |
| Round | Color | Result | Opponent | |
| 4 | White | Draw | Nakayama Tomoharu | 2820.21 |
| 19 Renju Emperor Tournament 2nd round | ||||
| Date | 2018-12-09 | Rating | 2993.07 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2234.35 |
| 2 | White | Win | Maruta Hiroki | 2169.38 |
| 3 | White | Win | Okabe Hiroshi | 2680.76 |
| 4 | Black | Win | Ishitani Shin-ichi | 2411.13 |
| 5 | White | Win | Miyamoto Syunju | 2266.95 |
| 56th Meijin-sen Match R3 | ||||
| Date | 2018-11-18 | Rating | 2993.69 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Nakayama Tomoharu | 2822.31 |
| 56th Meijin-sen Match R1-2 | ||||
| Date | 2018-10-28 | Rating | 2993.67 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2823.75 |
| 2 | White | Draw | Nakayama Tomoharu | 2823.75 |
| 56 Meijinsen Tournament | ||||
| Date | 2018-09-17 | Rating | 2993.43 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2421.90 |
| 2 | Black | Win | Hasegawa Kazuto | 2572.61 |
| 3 | White | Win | Kamiya Shunsuke | 2792.77 |
| 4 | Black | Win | Okabe Hiroshi | 2695.55 |
| 5 | Black | Win | Kuga Akio | 2417.09 |
| 6 | White | Win | Matsuura Hiroshi | 2352.83 |
| 7 | White | Win | Kawamura Norihiko | 2658.38 |
| 8 | Black | Win | Koyama Jun | 2566.26 |
| 35 Kanto Championship | ||||
| Date | 2018-07-16 | Rating | 2987.64 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2241.98 |
| 2 | White | Win | Tamada Yoichi | 2489.57 |
| 3 | Black | Win | Okabe Hiroshi | 2702.14 |
| 4 | White | Win | Nakayama Tomoharu | 2831.38 |
| 5 | White | Win | Inoue Fumiya | 2388.49 |
| 6 | Black | Win | Ono Takayuki | 2387.23 |
| 55 Meijinsen Match R4-5 | ||||
| Date | 2017-12-24 | Rating | 2955.75 | |
| Round | Color | Result | Opponent | |
| 4 | White | Draw | Nakayama Tomoharu | 2847.33 |
| 18 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2017-12-17 | Rating | 2954.77 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kusajima Masato | 2300.00 |
| 2 | White | Win | Sato Kiyotomi | 2431.85 |
| 3 | White | Win | Koyama Jun | 2581.42 |
| 4 | White | Win | Miyamoto Syunju | 2271.58 |
| 5 | White | Win | Okabe Hiroshi | 2714.67 |
| 55 Meijinsen Match R3 | ||||
| Date | 2017-11-26 | Rating | 2950.92 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Loss | Nakayama Tomoharu | 2847.54 |
| 55 Meijinsen Match R1,2 | ||||
| Date | 2017-10-29 | Rating | 2947.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Nakayama Tomoharu | 2845.75 |
| 2 | Black | Loss | Nakayama Tomoharu | 2845.75 |
| World Championship 2017, AT | ||||
| Date | 2017-08-13 | Rating | 2945.91 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2827.96 |
| 2 | Black | Loss | Lin Huang-Yu | 2721.07 |
| 3 | White | Loss | Zhu Jianfeng | 2827.02 |
| 4 | Black | Win | Mei Fan | 2690.14 |
| 5 | Black | Draw | Kamiya Shunsuke | 2802.62 |
| 6 | Black | Win | Makarov Pavel | 2615.14 |
| 7 | Black | Win | Lin Liu-Min | 2615.42 |
| 8 | White | Win | Chou Huang Yu-Chien | 2559.40 |
| 9 | White | Win | Lin Shu-Hsuan | 2816.34 |
| 10 | Black | Draw | Sushkov Vladimir | 2872.14 |
| 11 | White | Loss | Qi Guan | 2813.16 |
| 12th All Japan Championship | ||||
| Date | 2017-03-26 | Rating | 2961.62 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tachi Masaya | 2526.35 |
| 2 | White | Win | Koyama Jun | 2602.75 |
| 3 | White | Win | Kamiya Shunsuke | 2784.38 |
| 4 | White | Win | Okabe Hiroshi | 2717.95 |
| 5 | White | Win | Tamada Yoichi | 2545.57 |
| 6 | White | Win | Nakayama Tomoharu | 2789.83 |
| 17th Kanto Renju Emperor Tournament Final | ||||
| Date | 2017-02-19 | Rating | 2961.64 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2785.06 |
| 2 | Black | Win | Nakayama Tomoharu | 2785.06 |
| 20 New Year (Mikami) Cup | ||||
| Date | 2017-01-22 | Rating | 2960.01 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ishitani Shin-ichi | 2389.58 |
| S3 | White | Win | Koyama Jun | 2607.30 |
| S4 | White | Win | Okabe Hiroshi | 2715.27 |
| S5 | Black | Win | Sato Kiyotomi | 2487.71 |
| 54 Meijinsen Match R3-4 | ||||
| Date | 2016-12-24 | Rating | 2956.99 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Kamiya Shunsuke | 2769.32 |
| 17 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2016-12-10 | Rating | 2955.14 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ishitani Shin-ichi | 2394.65 |
| 2 | White | Loss | Sato Kiyotomi | 2497.79 |
| 3 | White | Win | Nakayama Tomoharu | 2779.57 |
| 4 | Black | Draw | Okabe Hiroshi | 2711.06 |
| 5 | Black | Win | Maruta Koji | 2157.69 |
| 54 Meijinsen Match R1,2 | ||||
| Date | 2016-10-02 | Rating | 2953.07 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kamiya Shunsuke | 2758.07 |
| 2 | White | Win | Kamiya Shunsuke | 2758.07 |
| 33 Kanto Championship | ||||
| Date | 2016-07-31 | Rating | 2951.25 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakamura Souta | 2271.46 |
| 2 | White | Win | Koyama Jun | 2619.41 |
| 3 | White | Win | Nakayama Tomoharu | 2772.88 |
| 4 | Black | Win | Maruta Hiroki | 2125.50 |
| 5 | White | Win | Fujikawa Masaki | 2100.72 |
| 6 | White | Win | Okabe Hiroshi | 2718.56 |
| 19 Mikami Cup | ||||
| Date | 2016-03-13 | Rating | 2937.31 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ono Takayuki | 2324.83 |
| S2 | White | Win | Koyama Jun | 2628.53 |
| S3 | Black | Win | Okabe Hiroshi | 2716.78 |
| S4 | White | Win | Kamiya Shunsuke | 2720.32 |
| S5 | White | Win | Ishitani Shin-ichi | 2388.41 |
| 11th All Japan Championship | ||||
| Date | 2016-01-11 | Rating | 2926.61 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mano Yoshihisa | 2350.58 |
| 2 | Black | Win | Iio Yoshihiro | 2535.96 |
| 3 | Black | Win | Fukui Nobuhiro | 2560.22 |
| 4 | Black | Win | Kamiya Shunsuke | 2719.17 |
| 5 | White | Draw | Nakayama Tomoharu | 2774.88 |
| 6 | Black | Win | Sato Kiyotomi | 2533.77 |
| 16 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-12-13 | Rating | 2920.45 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2321.96 |
| 2 | Black | Win | Okabe Hiroshi | 2711.44 |
| 3 | Black | Loss | Nakayama Tomoharu | 2773.09 |
| 4 | Black | Win | Sato Kiyotomi | 2533.40 |
| 5 | Black | Loss | Koyama Jun | 2638.21 |
| 53 Meijinsen Match R3 | ||||
| Date | 2015-11-14 | Rating | 2918.08 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Hasegawa Kazuto | 2663.88 |
| 53 Meijinsen Match R1,2 | ||||
| Date | 2015-10-11 | Rating | 2914.59 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2667.04 |
| 2 | White | Win | Hasegawa Kazuto | 2667.04 |
| Kanto Championship | ||||
| Date | 2015-07-20 | Rating | 2902.49 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Iwano Fumio | 2248.00 |
| 2 | White | Loss | Koyama Jun | 2626.79 |
| 3 | Black | Win | Tanizaki Ryusuke | 2180.82 |
| 4 | White | Win | Zhao Jiadong | 2133.88 |
| 5 | White | Win | Okabe Hiroshi | 2723.60 |
| 6 | White | Loss | Nakayama Tomoharu | 2760.26 |
| 10th All Japan Championship | ||||
| Date | 2015-03-29 | Rating | 2901.23 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mano Yoshihisa | 2346.71 |
| 2 | White | Win | Sato Kiyotomi | 2496.87 |
| 3 | White | Win | Nakayama Tomoharu | 2741.57 |
| 4 | White | Draw | Okabe Hiroshi | 2734.11 |
| 5 | White | Win | Tachi Masaya | 2477.12 |
| 6 | White | Win | Tamada Yoichi | 2580.14 |
| 15th Kanto Renju Emperor Tournament Final | ||||
| Date | 2015-02-15 | Rating | 2898.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2734.55 |
| 2 | White | Win | Okabe Hiroshi | 2734.55 |
| 15 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-01-25 | Rating | 2896.38 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakamura Souta | 2264.42 |
| 2 | White | Win | Ono Takayuki | 2343.06 |
| 3 | White | Win | Ishitani Shin-ichi | 2427.24 |
| 4 | White | Win | Kamiya Shunsuke | 2657.79 |
| 5 | White | Loss | Okabe Hiroshi | 2736.08 |
| 18 Mikami Cup Tournament | ||||
| Date | 2015-01-18 | Rating | 2895.85 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Isobe Taizan | 2430.12 |
| S2 | White | Win | Ono Takayuki | 2344.62 |
| S3 | White | Win | Okabe Hiroshi | 2736.27 |
| 52 Meijinsen Match | ||||
| Date | 2015-01-10 | Rating | 2894.90 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2814.79 |
| 2 | White | Draw | Oosumi Yuuki | 2814.79 |
| 3 | Black | Draw | Oosumi Yuuki | 2814.79 |
| 4 | White | Draw | Oosumi Yuuki | 2814.79 |
| 5 | Black | Win | Oosumi Yuuki | 2814.79 |
| 31th Kanto Championship | ||||
| Date | 2014-05-11 | Rating | 2881.24 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Hiroki | 2100.28 |
| 2 | Black | Win | Sato Kiyotomi | 2467.58 |
| 3 | Black | Win | Ishitani Shin-ichi | 2452.13 |
| 4 | Black | Win | Okabe Hiroshi | 2752.59 |
| 5 | White | Loss | Tamura Kazumasa | 2519.80 |
| Team World Championship 2014 | ||||
| Date | 2014-05-03 | Rating | 2881.14 | |
| Round | Color | Result | Opponent | |
| 2 | White | Draw | Lin Shu-Hsuan | 2807.67 |
| 3 | White | Draw | Taimla Tunnet | 2850.02 |
| 4 | White | Win | Artemyev Sergey | 2590.31 |
| 5 | White | Draw | Lin Liu-Min | 2546.28 |
| 7 | White | Loss | Lin Shu-Hsuan | 2807.67 |
| 8 | Black | Draw | Taimla Tunnet | 2850.02 |
| 10 | Black | Win | Lin Liu-Min | 2546.28 |
| 14 Kanto Renju Emperor Tournament final match | ||||
| Date | 2014-02-16 | Rating | 2887.67 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Okabe Hiroshi | 2755.80 |
| 2 | White | Win | Okabe Hiroshi | 2755.80 |
| 14th Mikami Cup S-class | ||||
| Date | 2014-01-19 | Rating | 2888.10 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sato Kiyotomi | 2460.60 |
| 2 | White | Draw | Tamura Kazumasa | 2528.56 |
| 3 | White | Draw | Nakayama Tomoharu | 2669.35 |
| 4 | Black | Win | Ishitani Shin-ichi | 2438.71 |
| 5 | White | Win | Okabe Hiroshi | 2757.75 |
| 51 Meijinsen Match R3 R4 | ||||
| Date | 2013-12-22 | Rating | 2889.14 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Draw | Oosumi Yuuki | 2832.26 |
| 4 | White | Win | Oosumi Yuuki | 2832.26 |
| 14 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-12-15 | Rating | 2889.14 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2573.68 |
| 2 | Black | Win | Fukui Nobuhiro | 2599.98 |
| 3 | White | Win | Sato Kiyotomi | 2462.08 |
| 4 | White | Win | Okabe Hiroshi | 2756.13 |
| 5 | White | Win | Tamura Kazumasa | 2527.45 |
| 51 Meijinsen Match R1 R2 | ||||
| Date | 2013-10-20 | Rating | 2884.10 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oosumi Yuuki | 2839.04 |
| 2 | Black | Win | Oosumi Yuuki | 2839.04 |
| 29th Kanto Championship | ||||
| Date | 2013-05-12 | Rating | 2862.97 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2145.73 |
| 2 | Black | Draw | Sato Kiyotomi | 2446.84 |
| 3 | White | Win | Mitsumori Masao | 2332.36 |
| 4 | Black | Loss | Okabe Hiroshi | 2741.11 |
| 5 | White | Win | Kamiya Shunsuke | 2534.53 |
| 5th Tohoku Championship | ||||
| Date | 2013-04-14 | Rating | 2862.08 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kobayashi Koichi | 2210.19 |
| 2 | White | Loss | Fukui Nobuhiro | 2569.48 |
| 3 | Black | Win | Gakumazawa Hideaki | 2129.66 |
| 4 | Black | Win | Kusajima Masato | 2211.97 |
| 5 | White | Win | Ishitani Shin-ichi | 2375.05 |
| 8th All Japan Championship | ||||
| Date | 2013-03-24 | Rating | 2865.43 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mitsumori Masao | 2337.15 |
| 2 | White | Win | Isobe Taizan | 2401.70 |
| 3 | White | Win | Iio Yoshihiro | 2482.61 |
| 4 | Black | Draw | Oosumi Yuuki | 2842.36 |
| 5 | White | Win | Okabe Hiroshi | 2730.00 |
| 6 | White | Win | Kudomi Takahiro | 2416.83 |
| ex | White | Loss | Oosumi Yuuki | 2842.36 |
| 13 Kanto Renju Emperor Tournament final match | ||||
| Date | 2013-02-17 | Rating | 2870.91 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2723.03 |
| 2 | White | Draw | Okabe Hiroshi | 2723.03 |
| 3 | White | Draw | Okabe Hiroshi | 2723.03 |
| 50 Meijinsen Match R5 | ||||
| Date | 2013-01-27 | Rating | 2874.44 | |
| Round | Color | Result | Opponent | |
| 5 | White | Win | Oosumi Yuuki | 2832.56 |
| 16th Mikami Cup Tournament | ||||
| Date | 2013-01-20 | Rating | 2875.28 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kudomi Takahiro | 2418.93 |
| S2 | White | Win | Isobe Taizan | 2405.19 |
| S3 | Black | Win | Okabe Hiroshi | 2717.14 |
| S4 | Black | Win | Fukui Nobuhiro | 2563.73 |
| S5 | Black | Draw | Ono Takayuki | 2413.77 |
| 13 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-01-13 | Rating | 2876.01 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Isobe Taizan | 2405.47 |
| 2 | White | Win | Kudomi Takahiro | 2419.12 |
| 3 | White | Win | Ishitani Shin-ichi | 2364.06 |
| 4 | Black | Win | Fukui Nobuhiro | 2562.85 |
| 5 | Black | Win | Okabe Hiroshi | 2716.16 |
| 50 Meijinsen Match R3,R4 | ||||
| Date | 2012-12-23 | Rating | 2876.81 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Draw | Oosumi Yuuki | 2828.15 |
| 4 | Black | Win | Oosumi Yuuki | 2828.15 |
| 50 Meijinsen Match R1,R2 | ||||
| Date | 2012-10-21 | Rating | 2876.67 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2821.80 |
| 2 | White | Draw | Oosumi Yuuki | 2821.80 |
| 50th Meijinsen Tournament | ||||
| Date | 2012-09-17 | Rating | 2879.07 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Matsuura Hiroshi | 2326.82 |
| 2 | White | Win | Okabe Hiroshi | 2708.44 |
| 3 | Black | Win | Fukui Nobuhiro | 2540.40 |
| 4 | Black | Draw | Yamaguchi Yusui | 2651.41 |
| 5 | Black | Win | Ono Takayuki | 2427.81 |
| 6 | White | Win | Iio Yoshihiro | 2467.63 |
| 7 | White | Win | Hasegawa Kazuto | 2580.79 |
| 8 | White | Win | Nakayama Tomoharu | 2623.33 |
| 9 | White | Win | Nagasoe Hiroki | 2547.03 |
| 50 Meijinsen Qualification East-Japan area 2nd round | ||||
| Date | 2012-07-08 | Rating | 2881.95 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kobayashi Koichi | 2232.32 |
| 2 | Black | Win | Ono Takayuki | 2431.35 |
| 3 | Black | Win | Kudomi Takahiro | 2422.76 |
| 50 Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2012-06-03 | Rating | 2882.75 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2428.18 |
| 2 | White | Win | Kudomi Takahiro | 2425.52 |
| 3 | White | Win | Mitsumori Masao | 2362.18 |
| 4 | White | Win | Sato Kiyotomi | 2395.09 |
| 29th Kanto Championship | ||||
| Date | 2012-05-13 | Rating | 2882.67 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2615.58 |
| 2 | Black | Win | Okabe Hiroshi | 2696.72 |
| 3 | White | Win | Ishitani Shin-ichi | 2365.67 |
| 4 | Black | Win | Mitsumori Masao | 2364.10 |
| 5 | Black | Win | Isobe Taizan | 2411.03 |
| Team World Championship 2012 | ||||
| Date | 2012-05-06 | Rating | 2882.18 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Zhu Jianfeng | 2666.36 |
| 2 | White | Win | Kolesnik Vladimir | 2104.72 |
| 3 | Black | Win | Serdyukov Egor | 2632.12 |
| 5 | White | Win | Soosõrv Ants | 2730.43 |
| 7 | White | Win | Mei Fan | 2573.72 |
| 8 | White | Loss | Zhu Jianfeng | 2666.36 |
| 9 | Black | Win | Chen Jing | 2622.75 |
| 10 | Black | Win | Mei Fan | 2573.72 |
| 4th Tohoku Championship | ||||
| Date | 2012-04-08 | Rating | 2878.94 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Koji | 2122.67 |
| 2 | Black | Win | Hirono Masakazu | 1996.64 |
| 3 | Black | Draw | Sato Kiyotomi | 2396.32 |
| 4 | White | Win | Miura Hitoshi | 1916.54 |
| 5 | Black | Win | Kudomi Takahiro | 2426.23 |
| 15th Mikami Cup Tournament | ||||
| Date | 2012-03-11 | Rating | 2876.78 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kobayashi Koichi | 2215.43 |
| S2 | Black | Win | Ishitani Shin-ichi | 2370.99 |
| S3 | White | Loss | Oosumi Yuuki | 2791.10 |
| S4 | Black | Win | Mitsumori Masao | 2364.87 |
| S5 | Black | Win | Isobe Taizan | 2419.22 |
| 12 Kanto Renju Emperor Tournament final match | ||||
| Date | 2012-02-12 | Rating | 2875.96 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Oosumi Yuuki | 2789.19 |
| 2 | White | Draw | Oosumi Yuuki | 2789.19 |
| 3 | Black | Draw | Oosumi Yuuki | 2789.19 |
| 7th All Japan Championship | ||||
| Date | 2012-01-29 | Rating | 2875.34 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2457.56 |
| 2 | White | Win | Ishitani Shin-ichi | 2377.24 |
| 3 | White | Win | Nakayama Tomoharu | 2601.02 |
| 4 | Black | Win | Oosumi Yuuki | 2788.45 |
| 5 | Black | Win | Iio Yoshihiro | 2481.51 |
| 6 | Black | Win | Ono Takayuki | 2419.62 |
| 12 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2012-01-15 | Rating | 2873.41 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oosumi Yuuki | 2787.02 |
| 2 | White | Win | Kamiya Shunsuke | 2454.57 |
| 3 | Black | Win | Mitsumori Masao | 2367.32 |
| 4 | White | Win | Okabe Hiroshi | 2697.67 |
| 5 | White | Loss | Nakayama Tomoharu | 2598.56 |
| 49 Meijinsen Qualification East-Japan area 2nd round | ||||
| Date | 2011-07-10 | Rating | 2858.88 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nagao Noriaki | 2421.46 |
| 2 | White | Win | Kamiya Shunsuke | 2419.56 |
| 4 | White | Draw | Yamaguchi Yusui | 2638.32 |
| 5 | White | Loss | Nakayama Tomoharu | 2562.38 |
| 49 Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2011-06-12 | Rating | 2859.78 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2394.20 |
| 2 | Black | Win | Maruta Hiroki | 2106.43 |
| 3 | White | Win | Nagao Noriaki | 2420.80 |
| 4 | White | Win | Kamiya Shunsuke | 2416.96 |
| 28th Kanto Championship | ||||
| Date | 2011-05-22 | Rating | 2859.92 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 2108.44 |
| 2 | Black | Win | Fujikawa Masaki | 2098.97 |
| 3 | Black | Win | Tamada Yoichi | 2505.46 |
| 4 | Black | Win | Yamaguchi Yusui | 2627.22 |
| 5 | White | Win | Fukui Nobuhiro | 2428.87 |
| 14th Mikami Cup Tournament | ||||
| Date | 2011-01-30 | Rating | 2855.42 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Draw | Ishitani Shin-ichi | 2390.00 |
| S2 | Black | Win | Ono Takayuki | 2391.35 |
| S3 | White | Loss | Oosumi Yuuki | 2735.08 |
| S4 | Black | Win | Isobe Taizan | 2406.30 |
| S5 | White | Win | Mitsumori Masao | 2326.58 |
| 11 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-12-26 | Rating | 2857.60 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Okabe Hiroshi | 2693.90 |
| 2 | White | Win | Okabe Hiroshi | 2693.90 |
| 11 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2010-11-21 | Rating | 2857.60 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2522.27 |
| 2 | White | Win | Mitsumori Masao | 2323.14 |
| 3 | Black | Win | Fukui Nobuhiro | 2348.76 |
| 4 | White | Win | Kudomi Takahiro | 2411.00 |
| 5 | White | Draw | Okabe Hiroshi | 2694.63 |
| 27th Kanto Championship | ||||
| Date | 2010-05-23 | Rating | 2856.09 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Koji | 2108.70 |
| 2 | White | Win | Isobe Taizan | 2392.58 |
| 3 | Black | Win | Okabe Hiroshi | 2701.25 |
| 4 | White | Win | Oosumi Yuuki | 2664.58 |
| 5 | Black | Win | Yamaguchi Yusui | 2582.41 |
| Team World Championship 2010 | ||||
| Date | 2010-05-05 | Rating | 2854.36 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Oosumi Yuuki | 2658.82 |
| 2 | Black | Win | Väljataga Paul | 2418.36 |
| 4 | White | Win | Lin Shu-Hsuan | 2586.07 |
| 5 | White | Win | Sushkov Vladimir | 2766.82 |
| 7 | White | Loss | Taimla Tunnet | 2816.92 |
| 8 | White | Draw | Lin Shu-Hsuan | 2586.07 |
| 9 | White | Win | Li Yi | 2684.10 |
| 10 | Black | Loss | Taimla Tunnet | 2816.92 |
| 5th All Japan Championship | ||||
| Date | 2010-03-21 | Rating | 2851.47 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakayama Tomoharu | 2432.53 |
| 2 | White | Win | Iio Yoshihiro | 2529.10 |
| 3 | White | Loss | Tamura Kazumasa | 2512.16 |
| 4 | Black | Win | Isobe Taizan | 2392.13 |
| 5 | Black | Win | Ono Takayuki | 2384.54 |
| 6 | White | Loss | Okabe Hiroshi | 2699.72 |
| 10 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-02-21 | Rating | 2853.51 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2694.56 |
| 2 | White | Loss | Okabe Hiroshi | 2694.56 |
| 3 | White | Win | Okabe Hiroshi | 2694.56 |
| 13th Mikami Cup Tournament | ||||
| Date | 2010-01-31 | Rating | 2855.37 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Sato Kiyotomi | 2417.56 |
| S2 | Black | Win | Iio Yoshihiro | 2525.43 |
| S3 | White | Win | Yamaguchi Yusui | 2583.77 |
| S4 | White | Win | Tamura Kazumasa | 2511.48 |
| S5 | Black | Win | Isobe Taizan | 2393.61 |
| 10 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2009-12-20 | Rating | 2856.46 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamada Yoichi | 2418.68 |
| 2 | Black | Win | Tamura Kazumasa | 2508.71 |
| 3 | Black | Win | Okabe Hiroshi | 2680.47 |
| 4 | Black | Win | Ono Takayuki | 2387.15 |
| 5 | Black | Win | Nagao Noriaki | 2350.15 |
| World Championship 2009, AT | ||||
| Date | 2009-08-13 | Rating | 2851.57 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2666.09 |
| 2 | White | Loss | Nykl Ondřej | 2550.52 |
| 3 | White | Win | Ono Takayuki | 2404.48 |
| 4 | Black | Win | Cao Dong | 2706.51 |
| 5 | White | Draw | Purk Andry | 2675.87 |
| 6 | White | Win | Chen Ko-Han | 2551.84 |
| 7 | Black | Win | Kozhin Mikhail | 2660.73 |
| 8 | White | Win | Karasyov Maxim | 2606.47 |
| 9 | Black | Win | Sushkov Vladimir | 2806.10 |
| 10 | Black | Loss | Wu Di | 2651.53 |
| 11 | White | Loss | Taimla Tunnet | 2831.47 |
| 26th Kanto Championship | ||||
| Date | 2009-05-17 | Rating | 2855.17 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2022.94 |
| 2 | Black | Win | Kawamura Norihiko | 2640.01 |
| 3 | Black | Win | Tamura Kazumasa | 2513.67 |
| 4 | White | Draw | Okabe Hiroshi | 2668.37 |
| 5 | Black | Win | Isobe Taizan | 2405.35 |
| 4th All Japan Championship | ||||
| Date | 2009-03-21 | Rating | 2856.37 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Suzan | 2292.08 |
| 2 | White | Win | Isobe Taizan | 2403.40 |
| 3 | White | Win | Ono Takayuki | 2411.77 |
| 4 | Black | Win | Mitsumori Masao | 2346.57 |
| 5 | White | Win | Tamura Kazumasa | 2510.88 |
| 6 | White | Draw | Oosumi Yuuki | 2610.37 |
| 9 Kanto Renju Emperor Tournament final match | ||||
| Date | 2009-02-08 | Rating | 2857.03 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2672.76 |
| 2 | Black | Draw | Okabe Hiroshi | 2672.76 |
| 3 | White | Loss | Okabe Hiroshi | 2672.76 |
| 4 | Black | Win | Okabe Hiroshi | 2672.76 |
| 12th Mikami Cup Tournament | ||||
| Date | 2009-01-18 | Rating | 2858.47 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ishitani Shin-ichi | 2395.50 |
| S2 | White | Win | Tamura Kazumasa | 2496.71 |
| S3 | Black | Win | Nagao Noriaki | 2263.87 |
| S4 | White | Win | Kawamura Norihiko | 2654.46 |
| S5 | Black | Win | Okabe Hiroshi | 2673.82 |
| 9th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2008-11-16 | Rating | 2857.88 | |
| Round | Color | Result | Opponent | |
| Black | Draw | Okabe Hiroshi | 2681.87 | |
| Black | Win | Sato Kiyotomi | 2449.34 | |
| Black | Win | Kudomi Takahiro | 2353.83 | |
| Black | Win | Nakayama Tomoharu | 2287.08 | |
| Black | Win | Kato Yasuhiro | 1999.28 | |
| 25th Kanto Championship | ||||
| Date | 2008-05-18 | Rating | 2857.22 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 1992.63 |
| 2 | Black | Win | Kudomi Takahiro | 2335.40 |
| 3 | White | Win | Okabe Hiroshi | 2677.23 |
| 4 | Black | Win | Arita Nobuyoshi | 2392.06 |
| 5 | White | Win | Mitsumori Masao | 2307.74 |
| 3rd All Japan Championship | ||||
| Date | 2008-03-23 | Rating | 2854.40 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mitsumori Masao | 2299.09 |
| 2 | White | Win | Sato Kiyotomi | 2414.27 |
| 3 | Black | Loss | Iio Yoshihiro | 2523.05 |
| 4 | White | Win | Okabe Hiroshi | 2668.38 |
| 5 | Black | Win | Isobe Taizan | 2434.52 |
| 6 | White | Win | Yamaguchi Yusui | 2611.29 |
| 8 Kanto Renju Emperor Tournament final match | ||||
| Date | 2008-02-24 | Rating | 2853.68 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Okabe Hiroshi | 2665.50 |
| 2 | White | Loss | Okabe Hiroshi | 2665.50 |
| 3 | White | Win | Okabe Hiroshi | 2665.50 |
| 4 | Black | Win | Okabe Hiroshi | 2665.50 |
| 8th Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2007-12-16 | Rating | 2855.68 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kurata Kiyotaka | 2273.78 |
| 2 | Black | Win | Okabe Hiroshi | 2654.51 |
| 3 | White | Win | Ono Takayuki | 2384.76 |
| 4 | White | Win | Ishitani Shin-ichi | 2399.49 |
| 5 | White | Win | Isobe Taizan | 2433.82 |
| 7th Kanto Renju Emperor Tournament - Final | ||||
| Date | 2007-02-25 | Rating | 2848.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2615.81 |
| 2 | White | Draw | Okabe Hiroshi | 2615.81 |
| 3 | White | Draw | Okabe Hiroshi | 2615.81 |
| The 7th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2006-12-10 | Rating | 2849.59 | |
| Round | Color | Result | Opponent | |
| White | Win | Hara Masao | 2083.50 | |
| White | Win | Kudomi Takahiro | 2295.61 | |
| White | Win | Nagao Noriaki | 2242.27 | |
| White | Win | Sato Kiyotomi | 2431.98 | |
| White | Win | Okabe Hiroshi | 2611.39 | |
| 23rd Kanto Championship | ||||
| Date | 2006-05-21 | Rating | 2844.73 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tomobe Katsuhiro | 2089.94 |
| 2 | White | Win | Kawamura Norihiko | 2662.18 |
| 3 | Black | Draw | Yamaguchi Yusui | 2636.06 |
| 4 | White | Win | Maruta Koji | 2115.39 |
| 5 | Black | Win | Koyama Jun | 2334.62 |
| The 39th Meijin-sen Match | ||||
| Date | 2002-01-06 | Rating | 2794.39 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2578.61 |
| 2 | White | Draw | Hasegawa Kazuto | 2578.61 |
| 3 | White | Win | Hasegawa Kazuto | 2578.61 |
| The 38th Meijin-sen Match | ||||
| Date | 2000-12-03 | Rating | 2774.17 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2557.66 |
| 2 | Black | Win | Hasegawa Kazuto | 2557.66 |
| 3 | Black | Draw | Hasegawa Kazuto | 2557.66 |
| Kanto Championship | ||||
| Date | 2000-05-14 | Rating | 2760.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Koji | 2207.75 |
| 2 | Black | Win | Kubo Izumi | 2171.39 |
| 3 | White | Loss | Sunagawa Shouki | 2214.58 |
| 4 | Black | Win | Mitsumori Masao | 2294.67 |
| The 37th Meijin-sen Match | ||||
| Date | 2000-01-09 | Rating | 2762.78 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kawamura Norihiko | 2608.14 |
| 2 | Black | Win | Kawamura Norihiko | 2608.14 |
| 3 | Black | Win | Kawamura Norihiko | 2608.14 |
| Match Meritee-Nakamura | ||||
| Date | 1999-11-16 | Rating | 2761.72 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Meritee Ando | 2806.26 |
| 2 | White | Loss | Meritee Ando | 2806.26 |
| 3 | White | Loss | Meritee Ando | 2806.26 |
| 4 | White | Draw | Meritee Ando | 2806.26 |
| 5 | White | Draw | Meritee Ando | 2806.26 |
| 6 | White | Draw | Meritee Ando | 2806.26 |
| The 36th Meijin-sen Match | ||||
| Date | 1998-11-03 | Rating | 2759.19 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nishizono Norio | 2436.85 |
| 2 | Black | Draw | Nishizono Norio | 2436.85 |
| 3 | White | Win | Nishizono Norio | 2436.85 |
| The 35th Meijin-sen Match | ||||
| Date | 1997-11-23 | Rating | 2760.50 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2605.61 |
| 2 | Black | Win | Hasegawa Kazuto | 2605.61 |
| 3 | Black | Win | Hasegawa Kazuto | 2605.61 |
| The 32nd Meijin-sen Match | ||||
| Date | 1994-11-20 | Rating | 2658.16 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2580.65 |
| 2 | Black | Win | Kawamura Norihiko | 2580.65 |
| 3 | Black | Loss | Kawamura Norihiko | 2580.65 |
| 4 | White | Win | Kawamura Norihiko | 2580.65 |
| 5 | Black | Loss | Kawamura Norihiko | 2580.65 |
| The 31st Meijin-sen Match | ||||
| Date | 1993-10-04 | Rating | 2667.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2521.49 |
| 2 | Black | Win | Kawamura Norihiko | 2521.49 |
| 3 | White | Win | Kawamura Norihiko | 2521.49 |
| 4 | Black | Win | Kawamura Norihiko | 2521.49 |
| The 30th Meijin-sen Match | ||||
| Date | 1992-10-04 | Rating | 2668.04 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Hasegawa Kazuto | 2495.65 |
| 2 | Black | Win | Hasegawa Kazuto | 2495.65 |
| 3 | White | Loss | Hasegawa Kazuto | 2495.65 |
| 4 | Black | Win | Hasegawa Kazuto | 2495.65 |
| The 29th Meijin-sen Match | ||||
| Date | 1991-11-02 | Rating | 2683.92 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kawamura Norihiko | 2467.03 |
| 2 | Black | Win | Kawamura Norihiko | 2467.03 |
| 3 | Black | Win | Kawamura Norihiko | 2467.03 |
| World Championship 1991, AT | ||||
| Date | 1991-08-10 | Rating | 2681.64 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Sundling Ingvar | 2346.61 |
| 2 | Black | Win | Yamaguchi Yusui | 2464.54 |
| 3 | White | Win | Nara Hideki | 2512.57 |
| 4 | Black | Win | Unterweger Michael | 1953.09 |
| 5 | White | Win | Sinyov Igor | 2348.62 |
| 6 | White | Win | Gardström Petter | 2279.29 |
| 7 | White | Win | Hasegawa Kazuto | 2481.66 |
| 8 | Black | Win | Palmgren Jan | 2228.95 |
| 9 | Black | Win | Voskanyan Eduard | 2350.82 |
| 10 | White | Win | Kozhin Mikhail | 2424.40 |
| 11 | Black | Draw | Reims Aldis | 2487.14 |
| The 28th Meijin-sen Match | ||||
| Date | 1990-12-02 | Rating | 2654.55 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2469.67 |
| 2 | White | Loss | Hasegawa Kazuto | 2469.67 |
| 3 | White | Draw | Hasegawa Kazuto | 2469.67 |
| 4 | Black | Win | Hasegawa Kazuto | 2469.67 |
| The 27th Meijin-sen Match | ||||
| Date | 1989-11-18 | Rating | 2633.61 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2431.61 |
| 2 | Black | Draw | Hasegawa Kazuto | 2431.61 |
| 3 | White | Loss | Hasegawa Kazuto | 2431.61 |
| 4 | Black | Win | Hasegawa Kazuto | 2431.61 |
| World Championship 1989, AT | ||||
| Date | 1989-08-06 | Rating | 2634.19 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Gardström Petter | 2220.51 |
| 2 | White | Draw | Nara Hideki | 2495.07 |
| 3 | White | Win | Bobkov Evgeniy | 2298.33 |
| 4 | White | Win | Hasegawa Kazuto | 2414.84 |
| 5 | White | Win | Mikhailov Nikolay | 2344.05 |
| 6 | White | Win | Palmgren Jan | 2107.69 |
| 7 | White | Win | Nishimura Toshio | 2405.66 |
| 8 | White | Win | Sundling Ingvar | 2209.06 |
| 9 | Black | Win | Kozhin Mikhail | 2350.47 |
| The 26th Meijin-sen Match | ||||
| Date | 1988-11-19 | Rating | 2609.63 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2368.52 |
| 2 | Black | Win | Hasegawa Kazuto | 2368.52 |
| 3 | Black | Win | Hasegawa Kazuto | 2368.52 |
| The 25th Meijin-sen Match | ||||
| Date | 1987-11-08 | Rating | 2548.91 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kawamura Norihiko | 2469.12 |
| 2 | Black | Draw | Kawamura Norihiko | 2469.12 |
| 3 | Black | Loss | Kawamura Norihiko | 2469.12 |
| 4 | White | Win | Kawamura Norihiko | 2469.12 |
| The 24th Meijin-sen Match | ||||
| Date | 1986-11-08 | Rating | 2488.16 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Sagara Takashi | 2306.13 |
| 2 | Black | Loss | Sagara Takashi | 2306.13 |
| 3 | White | Win | Sagara Takashi | 2306.13 |
| 4 | Black | Draw | Sagara Takashi | 2306.13 |
| 5 | Black | Win | Sagara Takashi | 2306.13 |
| The 23th Meijin-sen Match | ||||
| Date | 1985-09-07 | Rating | 2450.39 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sagara Takashi | 2257.82 |
| 2 | Black | Draw | Sagara Takashi | 2257.82 |
| 3 | Black | Win | Sagara Takashi | 2257.82 |
| The 22nd Meijin-sen Match | ||||
| Date | 1984-11-01 | Rating | 2414.55 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Yamaguchi Yusui | 2262.91 |
| 1 | Black | Win | Yamaguchi Yusui | 2262.91 |
| 2 | White | Draw | Yamaguchi Yusui | 2262.91 |
| 3 | White | Win | Yamaguchi Yusui | 2262.91 |
| The 21st Meijin-sen Match | ||||
| Date | 1983-11-22 | Rating | 2367.81 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yamaguchi Yusui | 2246.70 |
| 2 | Black | Win | Yamaguchi Yusui | 2246.70 |
| 3 | Black | Loss | Yamaguchi Yusui | 2246.70 |
| 4 | White | Loss | Yamaguchi Yusui | 2246.70 |
| 5 | Black | Win | Yamaguchi Yusui | 2246.70 |
| The 20th Meijin-sen Match | ||||
| Date | 1982-11-03 | Rating | 2330.21 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nishiyama Atsushi | 2177.51 |
| 2 | White | Win | Nishiyama Atsushi | 2177.51 |
| 3 | Black | Draw | Nishiyama Atsushi | 2177.51 |
| The 19th Meijin-sen Match | ||||
| Date | 1982-03-10 | Rating | 2296.85 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishiyama Atsushi | 2177.79 |
| 2 | White | Win | Nishiyama Atsushi | 2177.79 |
| 3 | White | Draw | Nishiyama Atsushi | 2177.79 |
| 4 | Black | Win | Nishiyama Atsushi | 2177.79 |
| 5 | Black | Win | Nishiyama Atsushi | 2177.79 |
| The 18th Meijin-sen Match | ||||
| Date | 1981-02-24 | Rating | 2236.34 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishiyama Atsushi | 2185.63 |
| 2 | White | Win | Nishiyama Atsushi | 2185.63 |
| 3 | White | Loss | Nishiyama Atsushi | 2185.63 |
| 4 | Black | Win | Nishiyama Atsushi | 2185.63 |
| 5 | White | Loss | Nishiyama Atsushi | 2185.63 |
| Yoshizawa - Nakamura match | ||||
| Date | 1980-04-13 | Rating | 2216.10 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yoshizawa Shuzaburo | 2196.88 |
| 2 | White | Win | Yoshizawa Shuzaburo | 2196.88 |
| 3 | Black | Loss | Yoshizawa Shuzaburo | 2196.88 |
| 4 | White | Loss | Yoshizawa Shuzaburo | 2196.88 |
| 5 | White | Loss | Yoshizawa Shuzaburo | 2196.88 |
| 6 | Black | Win | Yoshizawa Shuzaburo | 2196.88 |
| 7 | White | Loss | Yoshizawa Shuzaburo | 2196.88 |
| The 17th Meijin-sen Match | ||||
| Date | 1980-02-16 | Rating | 2216.85 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Takahashi Hisashi | 1990.14 |
| 2 | Black | Draw | Takahashi Hisashi | 1990.14 |
| 3 | Black | Win | Takahashi Hisashi | 1990.14 |
| The 16th Meijin-sen Match | ||||
| Date | 1979-02-13 | Rating | 2215.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishimura Toshio | 2177.57 |
| 2 | White | Win | Nishimura Toshio | 2177.57 |
| 3 | White | Draw | Nishimura Toshio | 2177.57 |
| 4 | Black | Win | Nishimura Toshio | 2177.57 |
| The 15th Meijin-sen Match | ||||
| Date | 1978-01-24 | Rating | 2203.11 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nishimura Toshio | 2166.60 |
| 2 | Black | Win | Nishimura Toshio | 2166.60 |
| 3 | White | Loss | Nishimura Toshio | 2166.60 |
| 4 | Black | Win | Nishimura Toshio | 2166.60 |
| The 14th Meijin-sen Match | ||||
| Date | 1977-01-24 | Rating | 2158.84 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nishimura Toshio | 2188.25 |
| 2 | Black | Loss | Nishimura Toshio | 2188.25 |
| 3 | White | Loss | Nishimura Toshio | 2188.25 |
| The 13th Meijin-sen Match | ||||
| Date | 1975-12-03 | Rating | 2171.92 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Isobe Taizan | 2071.21 |
| 2 | White | Draw | Isobe Taizan | 2071.21 |
| 3 | Black | Win | Isobe Taizan | 2071.21 |
| 4 | White | Win | Isobe Taizan | 2071.21 |