Nakamura Shigeru (中村茂)
Place: Tokyo, Japan
Birth: 1959-08-22
Rating: 2944.87, Std: 186.29, Rank: 1
First game: 1975-12-03, Last game: 2021-03-28
Top rating: 2993.33 (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 | 2944.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujita Maiko | 2349.80 |
| 2 | Black | Win | Makino Mitsunori | 2556.19 |
| 3 | White | Draw | Okabe Hiroshi | 2721.83 |
| 4 | Black | Win | Nagasoe Hiroki | 2625.09 |
| 5 | Black | Win | Inoue Fumiya | 2467.35 |
| 6 | Black | Win | Maruyama Takashi | 2043.55 |
| 12th Tohoku Championship | ||||
| Date | 2020-12-27 | Rating | 2944.39 | |
| Round | Color | Result | Opponent | |
| White | Draw | Okabe Hiroshi | 2724.37 | |
| 58th Meijinsen match R3,4 | ||||
| Date | 2020-11-08 | Rating | 2945.65 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Nakayama Tomoharu | 2825.29 |
| 4 | White | Draw | Nakayama Tomoharu | 2825.29 |
| 58th Meijinsen match R1,2 | ||||
| Date | 2020-10-11 | Rating | 2945.86 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakayama Tomoharu | 2827.58 |
| 2 | White | Loss | Nakayama Tomoharu | 2827.58 |
| 20th Kanto Renju Emperor Tournament Final | ||||
| Date | 2020-02-16 | Rating | 2956.27 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2723.27 |
| 2 | Black | Win | Okabe Hiroshi | 2723.27 |
| 23 New Year (Mikami) Cup | ||||
| Date | 2020-01-26 | Rating | 2956.22 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Inoue Fumiya | 2407.00 |
| A2 | White | Win | Fujita Maiko | 2345.90 |
| A3 | White | Win | Okabe Hiroshi | 2724.18 |
| A4 | Black | Win | Maruta Hiroki | 2207.67 |
| A5 | White | Win | Ono Takayuki | 2383.05 |
| 15th All Japan Championship | ||||
| Date | 2020-01-19 | Rating | 2955.95 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kito Shinichi | 2169.31 |
| 2 | Black | Loss | Okabe Hiroshi | 2724.41 |
| 3 | White | Win | Ishitani Shin-ichi | 2365.66 |
| 4 | Black | Win | Kawano Takahisa | 2456.36 |
| 5 | White | Loss | Nakayama Tomoharu | 2837.40 |
| 6 | White | Win | Kamiya Shunsuke | 2809.64 |
| 20 Renju Emperor Tournament 2nd round | ||||
| Date | 2019-12-08 | Rating | 2959.27 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2365.34 |
| 2 | White | Win | Inoue Fumiya | 2408.66 |
| 3 | Black | Draw | Okabe Hiroshi | 2721.59 |
| 4 | Black | Win | Fujita Maiko | 2346.75 |
| 5 | White | Win | Miyamoto Syunju | 2295.95 |
| The 57th Meijin-sen Match | ||||
| Date | 2019-11-17 | Rating | 2961.33 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kamiya Shunsuke | 2813.77 |
| 2 | White | Win | Kamiya Shunsuke | 2813.77 |
| 3 | Black | Loss | Kamiya Shunsuke | 2813.77 |
| 4 | White | Draw | Kamiya Shunsuke | 2813.77 |
| 36 Kanto Championship | ||||
| Date | 2019-07-28 | Rating | 2976.11 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 2181.23 |
| 2 | White | Win | Miyamoto Syunju | 2282.05 |
| 3 | Black | Win | Okabe Hiroshi | 2711.01 |
| 4 | White | Win | Inoue Fumiya | 2415.75 |
| 5 | White | Win | Ishitani Shin-ichi | 2380.47 |
| 6 | White | Win | Makino Mitsunori | 2306.89 |
| 14th All Japan Championship | ||||
| Date | 2019-03-31 | Rating | 2987.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Inoue Fumiya | 2418.56 |
| 2 | Black | Win | Okabe Hiroshi | 2692.80 |
| 3 | White | Win | Nakayama Tomoharu | 2810.85 |
| 4 | White | Draw | Kamiya Shunsuke | 2805.34 |
| 5 | White | Win | Koyama Jun | 2580.17 |
| 6 | White | Win | Iio Yoshihiro | 2443.58 |
| 19th Kanto Renju Emperor Tournament Final | ||||
| Date | 2019-02-17 | Rating | 2990.42 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2687.36 |
| 2 | White | Win | Okabe Hiroshi | 2687.36 |
| The 56th Meijin-sen Match R4-5 | ||||
| Date | 2018-12-23 | Rating | 2991.97 | |
| Round | Color | Result | Opponent | |
| 4 | White | Draw | Nakayama Tomoharu | 2819.79 |
| 19 Renju Emperor Tournament 2nd round | ||||
| Date | 2018-12-09 | Rating | 2992.71 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2233.61 |
| 2 | White | Win | Maruta Hiroki | 2168.77 |
| 3 | White | Win | Okabe Hiroshi | 2680.37 |
| 4 | Black | Win | Ishitani Shin-ichi | 2411.42 |
| 5 | White | Win | Miyamoto Syunju | 2266.07 |
| 56th Meijin-sen Match R3 | ||||
| Date | 2018-11-18 | Rating | 2993.33 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Nakayama Tomoharu | 2821.89 |
| 56th Meijin-sen Match R1-2 | ||||
| Date | 2018-10-28 | Rating | 2993.31 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2823.33 |
| 2 | White | Draw | Nakayama Tomoharu | 2823.33 |
| 56 Meijinsen Tournament | ||||
| Date | 2018-09-17 | Rating | 2993.07 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2422.08 |
| 2 | Black | Win | Hasegawa Kazuto | 2572.35 |
| 3 | White | Win | Kamiya Shunsuke | 2792.40 |
| 4 | Black | Win | Okabe Hiroshi | 2695.16 |
| 5 | Black | Win | Kuga Akio | 2414.73 |
| 6 | White | Win | Matsuura Hiroshi | 2351.71 |
| 7 | White | Win | Kawamura Norihiko | 2658.13 |
| 8 | Black | Win | Koyama Jun | 2565.78 |
| 35 Kanto Championship | ||||
| Date | 2018-07-16 | Rating | 2987.29 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2241.34 |
| 2 | White | Win | Tamada Yoichi | 2489.09 |
| 3 | Black | Win | Okabe Hiroshi | 2701.76 |
| 4 | White | Win | Nakayama Tomoharu | 2830.99 |
| 5 | White | Win | Inoue Fumiya | 2387.99 |
| 6 | Black | Win | Ono Takayuki | 2386.73 |
| 55 Meijinsen Match R4-5 | ||||
| Date | 2017-12-24 | Rating | 2955.41 | |
| Round | Color | Result | Opponent | |
| 4 | White | Draw | Nakayama Tomoharu | 2846.97 |
| 18 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2017-12-17 | Rating | 2954.43 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kusajima Masato | 2299.32 |
| 2 | White | Win | Sato Kiyotomi | 2431.47 |
| 3 | White | Win | Koyama Jun | 2581.02 |
| 4 | White | Win | Miyamoto Syunju | 2270.98 |
| 5 | White | Win | Okabe Hiroshi | 2714.33 |
| 55 Meijinsen Match R3 | ||||
| Date | 2017-11-26 | Rating | 2950.59 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Loss | Nakayama Tomoharu | 2847.19 |
| 55 Meijinsen Match R1,2 | ||||
| Date | 2017-10-29 | Rating | 2947.46 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Nakayama Tomoharu | 2845.40 |
| 2 | Black | Loss | Nakayama Tomoharu | 2845.40 |
| World Championship 2017, AT | ||||
| Date | 2017-08-13 | Rating | 2945.59 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2827.63 |
| 2 | Black | Loss | Lin Huang-Yu | 2720.96 |
| 3 | White | Loss | Zhu Jianfeng | 2826.49 |
| 4 | Black | Win | Mei Fan | 2689.62 |
| 5 | Black | Draw | Kamiya Shunsuke | 2802.29 |
| 6 | Black | Win | Makarov Pavel | 2614.66 |
| 7 | Black | Win | Lin Liu-Min | 2615.21 |
| 8 | White | Win | Chou Huang Yu-Chien | 2559.36 |
| 9 | White | Win | Lin Shu-Hsuan | 2816.19 |
| 10 | Black | Draw | Sushkov Vladimir | 2871.78 |
| 11 | White | Loss | Qi Guan | 2812.64 |
| 12th All Japan Championship | ||||
| Date | 2017-03-26 | Rating | 2961.32 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tachi Masaya | 2526.16 |
| 2 | White | Win | Koyama Jun | 2602.41 |
| 3 | White | Win | Kamiya Shunsuke | 2784.07 |
| 4 | White | Win | Okabe Hiroshi | 2717.65 |
| 5 | White | Win | Tamada Yoichi | 2545.21 |
| 6 | White | Win | Nakayama Tomoharu | 2789.52 |
| 17th Kanto Renju Emperor Tournament Final | ||||
| Date | 2017-02-19 | Rating | 2961.34 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2784.75 |
| 2 | Black | Win | Nakayama Tomoharu | 2784.75 |
| 20 New Year (Mikami) Cup | ||||
| Date | 2017-01-22 | Rating | 2959.71 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ishitani Shin-ichi | 2389.60 |
| S3 | White | Win | Koyama Jun | 2606.97 |
| S4 | White | Win | Okabe Hiroshi | 2714.97 |
| S5 | Black | Win | Sato Kiyotomi | 2487.39 |
| 54 Meijinsen Match R3-4 | ||||
| Date | 2016-12-24 | Rating | 2956.70 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Kamiya Shunsuke | 2769.01 |
| 17 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2016-12-10 | Rating | 2954.85 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ishitani Shin-ichi | 2394.66 |
| 2 | White | Loss | Sato Kiyotomi | 2497.48 |
| 3 | White | Win | Nakayama Tomoharu | 2779.28 |
| 4 | Black | Draw | Okabe Hiroshi | 2710.77 |
| 5 | Black | Win | Maruta Koji | 2157.32 |
| 54 Meijinsen Match R1,2 | ||||
| Date | 2016-10-02 | Rating | 2952.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kamiya Shunsuke | 2757.77 |
| 2 | White | Win | Kamiya Shunsuke | 2757.77 |
| 33 Kanto Championship | ||||
| Date | 2016-07-31 | Rating | 2950.98 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakamura Souta | 2271.19 |
| 2 | White | Win | Koyama Jun | 2619.12 |
| 3 | White | Win | Nakayama Tomoharu | 2772.60 |
| 4 | Black | Win | Maruta Hiroki | 2125.17 |
| 5 | White | Win | Fujikawa Masaki | 2100.37 |
| 6 | White | Win | Okabe Hiroshi | 2718.28 |
| 19 Mikami Cup | ||||
| Date | 2016-03-13 | Rating | 2937.05 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ono Takayuki | 2324.57 |
| S2 | White | Win | Koyama Jun | 2628.27 |
| S3 | Black | Win | Okabe Hiroshi | 2716.52 |
| S4 | White | Win | Kamiya Shunsuke | 2720.05 |
| S5 | White | Win | Ishitani Shin-ichi | 2388.36 |
| 11th All Japan Championship | ||||
| Date | 2016-01-11 | Rating | 2926.37 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mano Yoshihisa | 2351.08 |
| 2 | Black | Win | Iio Yoshihiro | 2535.74 |
| 3 | Black | Win | Fukui Nobuhiro | 2559.68 |
| 4 | Black | Win | Kamiya Shunsuke | 2718.91 |
| 5 | White | Draw | Nakayama Tomoharu | 2774.64 |
| 6 | Black | Win | Sato Kiyotomi | 2533.51 |
| 16 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-12-13 | Rating | 2920.21 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2321.72 |
| 2 | Black | Win | Okabe Hiroshi | 2711.19 |
| 3 | Black | Loss | Nakayama Tomoharu | 2772.86 |
| 4 | Black | Win | Sato Kiyotomi | 2533.14 |
| 5 | Black | Loss | Koyama Jun | 2637.96 |
| 53 Meijinsen Match R3 | ||||
| Date | 2015-11-14 | Rating | 2917.84 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Hasegawa Kazuto | 2663.66 |
| 53 Meijinsen Match R1,2 | ||||
| Date | 2015-10-11 | Rating | 2914.36 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2666.82 |
| 2 | White | Win | Hasegawa Kazuto | 2666.82 |
| Kanto Championship | ||||
| Date | 2015-07-20 | Rating | 2902.27 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Iwano Fumio | 2247.76 |
| 2 | White | Loss | Koyama Jun | 2626.58 |
| 3 | Black | Win | Tanizaki Ryusuke | 2180.57 |
| 4 | White | Win | Zhao Jiadong | 2133.66 |
| 5 | White | Win | Okabe Hiroshi | 2723.37 |
| 6 | White | Loss | Nakayama Tomoharu | 2760.05 |
| 10th All Japan Championship | ||||
| Date | 2015-03-29 | Rating | 2901.03 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mano Yoshihisa | 2346.85 |
| 2 | White | Win | Sato Kiyotomi | 2496.66 |
| 3 | White | Win | Nakayama Tomoharu | 2741.38 |
| 4 | White | Draw | Okabe Hiroshi | 2733.89 |
| 5 | White | Win | Tachi Masaya | 2476.99 |
| 6 | White | Win | Tamada Yoichi | 2579.93 |
| 15th Kanto Renju Emperor Tournament Final | ||||
| Date | 2015-02-15 | Rating | 2898.67 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2734.34 |
| 2 | White | Win | Okabe Hiroshi | 2734.34 |
| 15 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-01-25 | Rating | 2896.18 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakamura Souta | 2264.22 |
| 2 | White | Win | Ono Takayuki | 2342.88 |
| 3 | White | Win | Ishitani Shin-ichi | 2427.15 |
| 4 | White | Win | Kamiya Shunsuke | 2657.60 |
| 5 | White | Loss | Okabe Hiroshi | 2735.87 |
| 18 Mikami Cup Tournament | ||||
| Date | 2015-01-18 | Rating | 2895.65 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Isobe Taizan | 2430.01 |
| S2 | White | Win | Ono Takayuki | 2344.44 |
| S3 | White | Win | Okabe Hiroshi | 2736.06 |
| 52 Meijinsen Match | ||||
| Date | 2015-01-10 | Rating | 2894.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2814.62 |
| 2 | White | Draw | Oosumi Yuuki | 2814.62 |
| 3 | Black | Draw | Oosumi Yuuki | 2814.62 |
| 4 | White | Draw | Oosumi Yuuki | 2814.62 |
| 5 | Black | Win | Oosumi Yuuki | 2814.62 |
| 31th Kanto Championship | ||||
| Date | 2014-05-11 | Rating | 2881.07 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Hiroki | 2100.11 |
| 2 | Black | Win | Sato Kiyotomi | 2467.41 |
| 3 | Black | Win | Ishitani Shin-ichi | 2452.04 |
| 4 | Black | Win | Okabe Hiroshi | 2752.42 |
| 5 | White | Loss | Tamura Kazumasa | 2519.66 |
| Team World Championship 2014 | ||||
| Date | 2014-05-03 | Rating | 2880.97 | |
| Round | Color | Result | Opponent | |
| 2 | White | Draw | Lin Shu-Hsuan | 2807.55 |
| 3 | White | Draw | Taimla Tunnet | 2849.67 |
| 4 | White | Win | Artemyev Sergey | 2590.26 |
| 5 | White | Draw | Lin Liu-Min | 2546.20 |
| 7 | White | Loss | Lin Shu-Hsuan | 2807.55 |
| 8 | Black | Draw | Taimla Tunnet | 2849.67 |
| 10 | Black | Win | Lin Liu-Min | 2546.20 |
| 14 Kanto Renju Emperor Tournament final match | ||||
| Date | 2014-02-16 | Rating | 2887.52 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Okabe Hiroshi | 2755.64 |
| 2 | White | Win | Okabe Hiroshi | 2755.64 |
| 14th Mikami Cup S-class | ||||
| Date | 2014-01-19 | Rating | 2887.95 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sato Kiyotomi | 2460.45 |
| 2 | White | Draw | Tamura Kazumasa | 2528.41 |
| 3 | White | Draw | Nakayama Tomoharu | 2669.23 |
| 4 | Black | Win | Ishitani Shin-ichi | 2438.62 |
| 5 | White | Win | Okabe Hiroshi | 2757.59 |
| 51 Meijinsen Match R3 R4 | ||||
| Date | 2013-12-22 | Rating | 2888.99 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Draw | Oosumi Yuuki | 2832.13 |
| 4 | White | Win | Oosumi Yuuki | 2832.13 |
| 14 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-12-15 | Rating | 2888.99 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2573.55 |
| 2 | Black | Win | Fukui Nobuhiro | 2599.83 |
| 3 | White | Win | Sato Kiyotomi | 2461.92 |
| 4 | White | Win | Okabe Hiroshi | 2755.98 |
| 5 | White | Win | Tamura Kazumasa | 2527.29 |
| 51 Meijinsen Match R1 R2 | ||||
| Date | 2013-10-20 | Rating | 2883.96 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oosumi Yuuki | 2838.91 |
| 2 | Black | Win | Oosumi Yuuki | 2838.91 |
| 29th Kanto Championship | ||||
| Date | 2013-05-12 | Rating | 2862.85 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2145.63 |
| 2 | Black | Draw | Sato Kiyotomi | 2446.71 |
| 3 | White | Win | Mitsumori Masao | 2332.26 |
| 4 | Black | Loss | Okabe Hiroshi | 2740.99 |
| 5 | White | Win | Kamiya Shunsuke | 2534.44 |
| 5th Tohoku Championship | ||||
| Date | 2013-04-14 | Rating | 2861.96 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kobayashi Koichi | 2210.10 |
| 2 | White | Loss | Fukui Nobuhiro | 2569.37 |
| 3 | Black | Win | Gakumazawa Hideaki | 2129.49 |
| 4 | Black | Win | Kusajima Masato | 2211.83 |
| 5 | White | Win | Ishitani Shin-ichi | 2374.97 |
| 8th All Japan Championship | ||||
| Date | 2013-03-24 | Rating | 2865.31 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mitsumori Masao | 2337.05 |
| 2 | White | Win | Isobe Taizan | 2401.62 |
| 3 | White | Win | Iio Yoshihiro | 2482.54 |
| 4 | Black | Draw | Oosumi Yuuki | 2842.24 |
| 5 | White | Win | Okabe Hiroshi | 2729.88 |
| 6 | White | Win | Kudomi Takahiro | 2416.73 |
| ex | White | Loss | Oosumi Yuuki | 2842.24 |
| 13 Kanto Renju Emperor Tournament final match | ||||
| Date | 2013-02-17 | Rating | 2870.80 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2722.93 |
| 2 | White | Draw | Okabe Hiroshi | 2722.93 |
| 3 | White | Draw | Okabe Hiroshi | 2722.93 |
| 50 Meijinsen Match R5 | ||||
| Date | 2013-01-27 | Rating | 2874.33 | |
| Round | Color | Result | Opponent | |
| 5 | White | Win | Oosumi Yuuki | 2832.45 |
| 16th Mikami Cup Tournament | ||||
| Date | 2013-01-20 | Rating | 2875.16 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kudomi Takahiro | 2418.84 |
| S2 | White | Win | Isobe Taizan | 2405.12 |
| S3 | Black | Win | Okabe Hiroshi | 2717.04 |
| S4 | Black | Win | Fukui Nobuhiro | 2563.64 |
| S5 | Black | Draw | Ono Takayuki | 2413.70 |
| 13 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-01-13 | Rating | 2875.90 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Isobe Taizan | 2405.40 |
| 2 | White | Win | Kudomi Takahiro | 2419.04 |
| 3 | White | Win | Ishitani Shin-ichi | 2363.98 |
| 4 | Black | Win | Fukui Nobuhiro | 2562.76 |
| 5 | Black | Win | Okabe Hiroshi | 2716.06 |
| 50 Meijinsen Match R3,R4 | ||||
| Date | 2012-12-23 | Rating | 2876.70 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Draw | Oosumi Yuuki | 2828.04 |
| 4 | Black | Win | Oosumi Yuuki | 2828.04 |
| 50 Meijinsen Match R1,R2 | ||||
| Date | 2012-10-21 | Rating | 2876.56 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2821.69 |
| 2 | White | Draw | Oosumi Yuuki | 2821.69 |
| 50th Meijinsen Tournament | ||||
| Date | 2012-09-17 | Rating | 2878.97 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Matsuura Hiroshi | 2326.58 |
| 2 | White | Win | Okabe Hiroshi | 2708.37 |
| 3 | Black | Win | Fukui Nobuhiro | 2540.33 |
| 4 | Black | Draw | Yamaguchi Yusui | 2651.33 |
| 5 | Black | Win | Ono Takayuki | 2427.76 |
| 6 | White | Win | Iio Yoshihiro | 2467.61 |
| 7 | White | Win | Hasegawa Kazuto | 2580.71 |
| 8 | White | Win | Nakayama Tomoharu | 2623.29 |
| 9 | White | Win | Nagasoe Hiroki | 2546.75 |
| 50 Meijinsen Qualification East-Japan area 2nd round | ||||
| Date | 2012-07-08 | Rating | 2881.85 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kobayashi Koichi | 2232.25 |
| 2 | Black | Win | Ono Takayuki | 2431.32 |
| 3 | Black | Win | Kudomi Takahiro | 2422.70 |
| 50 Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2012-06-03 | Rating | 2882.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2428.16 |
| 2 | White | Win | Kudomi Takahiro | 2425.47 |
| 3 | White | Win | Mitsumori Masao | 2362.12 |
| 4 | White | Win | Sato Kiyotomi | 2394.99 |
| 29th Kanto Championship | ||||
| Date | 2012-05-13 | Rating | 2882.58 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2615.57 |
| 2 | Black | Win | Okabe Hiroshi | 2696.68 |
| 3 | White | Win | Ishitani Shin-ichi | 2365.62 |
| 4 | Black | Win | Mitsumori Masao | 2364.04 |
| 5 | Black | Win | Isobe Taizan | 2410.98 |
| Team World Championship 2012 | ||||
| Date | 2012-05-06 | Rating | 2882.09 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Zhu Jianfeng | 2666.16 |
| 2 | White | Win | Kolesnik Vladimir | 2104.74 |
| 3 | Black | Win | Serdyukov Egor | 2632.05 |
| 5 | White | Win | Soosõrv Ants | 2729.87 |
| 7 | White | Win | Mei Fan | 2573.52 |
| 8 | White | Loss | Zhu Jianfeng | 2666.16 |
| 9 | Black | Win | Chen Jing | 2622.56 |
| 10 | Black | Win | Mei Fan | 2573.52 |
| 4th Tohoku Championship | ||||
| Date | 2012-04-08 | Rating | 2878.85 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Koji | 2122.60 |
| 2 | Black | Win | Hirono Masakazu | 1996.51 |
| 3 | Black | Draw | Sato Kiyotomi | 2396.22 |
| 4 | White | Win | Miura Hitoshi | 1916.43 |
| 5 | Black | Win | Kudomi Takahiro | 2426.18 |
| 15th Mikami Cup Tournament | ||||
| Date | 2012-03-11 | Rating | 2876.69 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kobayashi Koichi | 2215.37 |
| S2 | Black | Win | Ishitani Shin-ichi | 2370.95 |
| S3 | White | Loss | Oosumi Yuuki | 2791.02 |
| S4 | Black | Win | Mitsumori Masao | 2364.82 |
| S5 | Black | Win | Isobe Taizan | 2419.18 |
| 12 Kanto Renju Emperor Tournament final match | ||||
| Date | 2012-02-12 | Rating | 2875.88 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Oosumi Yuuki | 2789.11 |
| 2 | White | Draw | Oosumi Yuuki | 2789.11 |
| 3 | Black | Draw | Oosumi Yuuki | 2789.11 |
| 7th All Japan Championship | ||||
| Date | 2012-01-29 | Rating | 2875.27 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2457.57 |
| 2 | White | Win | Ishitani Shin-ichi | 2377.20 |
| 3 | White | Win | Nakayama Tomoharu | 2601.05 |
| 4 | Black | Win | Oosumi Yuuki | 2788.37 |
| 5 | Black | Win | Iio Yoshihiro | 2481.56 |
| 6 | Black | Win | Ono Takayuki | 2419.63 |
| 12 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2012-01-15 | Rating | 2873.34 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oosumi Yuuki | 2786.94 |
| 2 | White | Win | Kamiya Shunsuke | 2454.59 |
| 3 | Black | Win | Mitsumori Masao | 2367.28 |
| 4 | White | Win | Okabe Hiroshi | 2697.67 |
| 5 | White | Loss | Nakayama Tomoharu | 2598.60 |
| 49 Meijinsen Qualification East-Japan area 2nd round | ||||
| Date | 2011-07-10 | Rating | 2858.83 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nagao Noriaki | 2421.45 |
| 2 | White | Win | Kamiya Shunsuke | 2419.63 |
| 4 | White | Draw | Yamaguchi Yusui | 2638.28 |
| 5 | White | Loss | Nakayama Tomoharu | 2562.49 |
| 49 Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2011-06-12 | Rating | 2859.72 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2394.26 |
| 2 | Black | Win | Maruta Hiroki | 2106.40 |
| 3 | White | Win | Nagao Noriaki | 2420.79 |
| 4 | White | Win | Kamiya Shunsuke | 2417.02 |
| 28th Kanto Championship | ||||
| Date | 2011-05-22 | Rating | 2859.87 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 2108.41 |
| 2 | Black | Win | Fujikawa Masaki | 2098.94 |
| 3 | Black | Win | Tamada Yoichi | 2505.43 |
| 4 | Black | Win | Yamaguchi Yusui | 2627.19 |
| 5 | White | Win | Fukui Nobuhiro | 2428.84 |
| 14th Mikami Cup Tournament | ||||
| Date | 2011-01-30 | Rating | 2855.38 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Draw | Ishitani Shin-ichi | 2389.97 |
| S2 | Black | Win | Ono Takayuki | 2391.38 |
| S3 | White | Loss | Oosumi Yuuki | 2735.03 |
| S4 | Black | Win | Isobe Taizan | 2406.29 |
| S5 | White | Win | Mitsumori Masao | 2326.57 |
| 11 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-12-26 | Rating | 2857.56 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Okabe Hiroshi | 2693.94 |
| 2 | White | Win | Okabe Hiroshi | 2693.94 |
| 11 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2010-11-21 | Rating | 2857.56 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2522.33 |
| 2 | White | Win | Mitsumori Masao | 2323.13 |
| 3 | Black | Win | Fukui Nobuhiro | 2348.74 |
| 4 | White | Win | Kudomi Takahiro | 2410.99 |
| 5 | White | Draw | Okabe Hiroshi | 2694.65 |
| 27th Kanto Championship | ||||
| Date | 2010-05-23 | Rating | 2856.06 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Koji | 2108.69 |
| 2 | White | Win | Isobe Taizan | 2392.57 |
| 3 | Black | Win | Okabe Hiroshi | 2701.26 |
| 4 | White | Win | Oosumi Yuuki | 2664.53 |
| 5 | Black | Win | Yamaguchi Yusui | 2582.40 |
| Team World Championship 2010 | ||||
| Date | 2010-05-05 | Rating | 2854.33 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Oosumi Yuuki | 2658.76 |
| 2 | Black | Win | Väljataga Paul | 2418.31 |
| 4 | White | Win | Lin Shu-Hsuan | 2585.98 |
| 5 | White | Win | Sushkov Vladimir | 2766.73 |
| 7 | White | Loss | Taimla Tunnet | 2816.60 |
| 8 | White | Draw | Lin Shu-Hsuan | 2585.98 |
| 9 | White | Win | Li Yi | 2684.00 |
| 10 | Black | Loss | Taimla Tunnet | 2816.60 |
| 5th All Japan Championship | ||||
| Date | 2010-03-21 | Rating | 2851.44 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakayama Tomoharu | 2432.59 |
| 2 | White | Win | Iio Yoshihiro | 2529.13 |
| 3 | White | Loss | Tamura Kazumasa | 2512.12 |
| 4 | Black | Win | Isobe Taizan | 2392.13 |
| 5 | Black | Win | Ono Takayuki | 2384.54 |
| 6 | White | Loss | Okabe Hiroshi | 2699.73 |
| 10 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-02-21 | Rating | 2853.49 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2694.57 |
| 2 | White | Loss | Okabe Hiroshi | 2694.57 |
| 3 | White | Win | Okabe Hiroshi | 2694.57 |
| 13th Mikami Cup Tournament | ||||
| Date | 2010-01-31 | Rating | 2855.35 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Sato Kiyotomi | 2417.52 |
| S2 | Black | Win | Iio Yoshihiro | 2525.45 |
| S3 | White | Win | Yamaguchi Yusui | 2583.77 |
| S4 | White | Win | Tamura Kazumasa | 2511.44 |
| S5 | Black | Win | Isobe Taizan | 2393.61 |
| 10 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2009-12-20 | Rating | 2856.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamada Yoichi | 2418.67 |
| 2 | Black | Win | Tamura Kazumasa | 2508.67 |
| 3 | Black | Win | Okabe Hiroshi | 2680.47 |
| 4 | Black | Win | Ono Takayuki | 2387.14 |
| 5 | Black | Win | Nagao Noriaki | 2350.17 |
| World Championship 2009, AT | ||||
| Date | 2009-08-13 | Rating | 2851.56 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2666.09 |
| 2 | White | Loss | Nykl Ondřej | 2550.51 |
| 3 | White | Win | Ono Takayuki | 2404.46 |
| 4 | Black | Win | Cao Dong | 2706.46 |
| 5 | White | Draw | Purk Andry | 2675.85 |
| 6 | White | Win | Chen Ko-Han | 2551.86 |
| 7 | Black | Win | Kozhin Mikhail | 2660.61 |
| 8 | White | Win | Karasyov Maxim | 2606.47 |
| 9 | Black | Win | Sushkov Vladimir | 2806.06 |
| 10 | Black | Loss | Wu Di | 2651.46 |
| 11 | White | Loss | Taimla Tunnet | 2831.33 |
| 26th Kanto Championship | ||||
| Date | 2009-05-17 | Rating | 2855.18 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2022.96 |
| 2 | Black | Win | Kawamura Norihiko | 2639.97 |
| 3 | Black | Win | Tamura Kazumasa | 2513.67 |
| 4 | White | Draw | Okabe Hiroshi | 2668.38 |
| 5 | Black | Win | Isobe Taizan | 2405.36 |
| 4th All Japan Championship | ||||
| Date | 2009-03-21 | Rating | 2856.39 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Suzan | 2292.12 |
| 2 | White | Win | Isobe Taizan | 2403.42 |
| 3 | White | Win | Ono Takayuki | 2411.77 |
| 4 | Black | Win | Mitsumori Masao | 2346.58 |
| 5 | White | Win | Tamura Kazumasa | 2510.89 |
| 6 | White | Draw | Oosumi Yuuki | 2610.33 |
| 9 Kanto Renju Emperor Tournament final match | ||||
| Date | 2009-02-08 | Rating | 2857.05 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2672.78 |
| 2 | Black | Draw | Okabe Hiroshi | 2672.78 |
| 3 | White | Loss | Okabe Hiroshi | 2672.78 |
| 4 | Black | Win | Okabe Hiroshi | 2672.78 |
| 12th Mikami Cup Tournament | ||||
| Date | 2009-01-18 | Rating | 2858.49 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ishitani Shin-ichi | 2395.51 |
| S2 | White | Win | Tamura Kazumasa | 2496.73 |
| S3 | Black | Win | Nagao Noriaki | 2263.91 |
| S4 | White | Win | Kawamura Norihiko | 2654.45 |
| S5 | Black | Win | Okabe Hiroshi | 2673.84 |
| 9th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2008-11-16 | Rating | 2857.92 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 1999.31 |
| 2 | White | Win | Kudomi Takahiro | 2353.88 |
| 3 | Black | Win | Sato Kiyotomi | 2449.37 |
| 4 | White | Win | Nakayama Tomoharu | 2287.14 |
| 5 | White | Draw | Okabe Hiroshi | 2681.90 |
| 25th Kanto Championship | ||||
| Date | 2008-05-18 | Rating | 2857.29 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 1992.67 |
| 2 | Black | Win | Kudomi Takahiro | 2335.47 |
| 3 | White | Win | Okabe Hiroshi | 2677.28 |
| 4 | Black | Win | Arita Nobuyoshi | 2392.12 |
| 5 | White | Win | Mitsumori Masao | 2307.79 |
| 3rd All Japan Championship | ||||
| Date | 2008-03-23 | Rating | 2854.48 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mitsumori Masao | 2299.14 |
| 2 | White | Win | Sato Kiyotomi | 2414.33 |
| 3 | White | Loss | Iio Yoshihiro | 2523.12 |
| 4 | White | Win | Okabe Hiroshi | 2668.44 |
| 5 | Black | Win | Isobe Taizan | 2434.57 |
| 6 | White | Win | Yamaguchi Yusui | 2611.35 |
| 8 Kanto Renju Emperor Tournament final match | ||||
| Date | 2008-02-24 | Rating | 2853.77 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Okabe Hiroshi | 2665.57 |
| 2 | White | Loss | Okabe Hiroshi | 2665.57 |
| 3 | White | Win | Okabe Hiroshi | 2665.57 |
| 4 | Black | Win | Okabe Hiroshi | 2665.57 |
| 8th Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2007-12-16 | Rating | 2855.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kurata Kiyotaka | 2273.84 |
| 2 | Black | Win | Okabe Hiroshi | 2654.59 |
| 3 | White | Win | Ono Takayuki | 2384.82 |
| 4 | White | Win | Ishitani Shin-ichi | 2399.56 |
| 5 | White | Win | Isobe Taizan | 2433.88 |
| 7th Kanto Renju Emperor Tournament - Final | ||||
| Date | 2007-02-25 | Rating | 2848.47 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2615.93 |
| 2 | White | Draw | Okabe Hiroshi | 2615.93 |
| 3 | White | Draw | Okabe Hiroshi | 2615.93 |
| The 7th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2006-12-10 | Rating | 2849.78 | |
| Round | Color | Result | Opponent | |
| White | Win | Hara Masao | 2083.60 | |
| White | Win | Kudomi Takahiro | 2295.74 | |
| White | Win | Nagao Noriaki | 2242.39 | |
| White | Win | Sato Kiyotomi | 2432.10 | |
| White | Win | Okabe Hiroshi | 2611.52 | |
| 23rd Kanto Championship | ||||
| Date | 2006-05-21 | Rating | 2844.97 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tomobe Katsuhiro | 2090.04 |
| 2 | White | Win | Kawamura Norihiko | 2662.38 |
| 3 | Black | Draw | Yamaguchi Yusui | 2636.22 |
| 4 | White | Win | Maruta Koji | 2115.52 |
| 5 | Black | Win | Koyama Jun | 2334.75 |
| The 39th Meijin-sen Match | ||||
| Date | 2002-01-06 | Rating | 2795.04 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2579.22 |
| 2 | White | Draw | Hasegawa Kazuto | 2579.22 |
| 3 | White | Win | Hasegawa Kazuto | 2579.22 |
| The 38th Meijin-sen Match | ||||
| Date | 2000-12-03 | Rating | 2774.93 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2558.34 |
| 2 | Black | Win | Hasegawa Kazuto | 2558.34 |
| 3 | Black | Draw | Hasegawa Kazuto | 2558.34 |
| Kanto Championship | ||||
| Date | 2000-05-14 | Rating | 2760.87 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Koji | 2208.07 |
| 2 | Black | Win | Kubo Izumi | 2171.75 |
| 3 | White | Loss | Sunagawa Shouki | 2215.07 |
| 4 | Black | Win | Mitsumori Masao | 2295.28 |
| The 37th Meijin-sen Match | ||||
| Date | 2000-01-09 | Rating | 2763.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kawamura Norihiko | 2609.08 |
| 2 | Black | Win | Kawamura Norihiko | 2609.08 |
| 3 | Black | Win | Kawamura Norihiko | 2609.08 |
| Match Meritee-Nakamura | ||||
| Date | 1999-11-16 | Rating | 2762.60 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Meritee Ando | 2807.31 |
| 2 | White | Loss | Meritee Ando | 2807.31 |
| 3 | White | Loss | Meritee Ando | 2807.31 |
| 4 | White | Draw | Meritee Ando | 2807.31 |
| 5 | White | Draw | Meritee Ando | 2807.31 |
| 6 | White | Draw | Meritee Ando | 2807.31 |
| The 36th Meijin-sen Match | ||||
| Date | 1998-11-03 | Rating | 2760.13 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nishizono Norio | 2437.67 |
| 2 | Black | Draw | Nishizono Norio | 2437.67 |
| 3 | White | Win | Nishizono Norio | 2437.67 |
| The 35th Meijin-sen Match | ||||
| Date | 1997-11-23 | Rating | 2761.50 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2606.76 |
| 2 | Black | Win | Hasegawa Kazuto | 2606.76 |
| 3 | Black | Win | Hasegawa Kazuto | 2606.76 |
| The 32nd Meijin-sen Match | ||||
| Date | 1994-11-20 | Rating | 2659.28 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2581.82 |
| 2 | Black | Win | Kawamura Norihiko | 2581.82 |
| 3 | Black | Loss | Kawamura Norihiko | 2581.82 |
| 4 | White | Win | Kawamura Norihiko | 2581.82 |
| 5 | Black | Loss | Kawamura Norihiko | 2581.82 |
| The 31st Meijin-sen Match | ||||
| Date | 1993-10-04 | Rating | 2668.95 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2522.62 |
| 2 | Black | Win | Kawamura Norihiko | 2522.62 |
| 3 | White | Win | Kawamura Norihiko | 2522.62 |
| 4 | Black | Win | Kawamura Norihiko | 2522.62 |
| The 30th Meijin-sen Match | ||||
| Date | 1992-10-04 | Rating | 2669.24 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Hasegawa Kazuto | 2496.98 |
| 2 | Black | Win | Hasegawa Kazuto | 2496.98 |
| 3 | White | Loss | Hasegawa Kazuto | 2496.98 |
| 4 | Black | Win | Hasegawa Kazuto | 2496.98 |
| The 29th Meijin-sen Match | ||||
| Date | 1991-11-02 | Rating | 2685.14 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kawamura Norihiko | 2468.09 |
| 2 | Black | Win | Kawamura Norihiko | 2468.09 |
| 3 | Black | Win | Kawamura Norihiko | 2468.09 |
| World Championship 1991, AT | ||||
| Date | 1991-08-10 | Rating | 2682.86 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Sundling Ingvar | 2347.86 |
| 2 | Black | Win | Yamaguchi Yusui | 2465.79 |
| 3 | White | Win | Nara Hideki | 2513.90 |
| 4 | Black | Win | Unterweger Michael | 1954.42 |
| 5 | White | Win | Sinyov Igor | 2353.39 |
| 6 | White | Win | Gardström Petter | 2280.55 |
| 7 | White | Win | Hasegawa Kazuto | 2482.99 |
| 8 | Black | Win | Palmgren Jan | 2230.14 |
| 9 | Black | Win | Voskanyan Eduard | 2352.17 |
| 10 | White | Win | Kozhin Mikhail | 2425.44 |
| 11 | Black | Draw | Reims Aldis | 2488.34 |
| The 28th Meijin-sen Match | ||||
| Date | 1990-12-02 | Rating | 2655.73 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2470.91 |
| 2 | White | Loss | Hasegawa Kazuto | 2470.91 |
| 3 | White | Draw | Hasegawa Kazuto | 2470.91 |
| 4 | Black | Win | Hasegawa Kazuto | 2470.91 |
| The 27th Meijin-sen Match | ||||
| Date | 1989-11-18 | Rating | 2634.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2432.73 |
| 2 | Black | Draw | Hasegawa Kazuto | 2432.73 |
| 3 | White | Loss | Hasegawa Kazuto | 2432.73 |
| 4 | Black | Win | Hasegawa Kazuto | 2432.73 |
| World Championship 1989, AT | ||||
| Date | 1989-08-06 | Rating | 2635.26 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Gardström Petter | 2221.50 |
| 2 | White | Draw | Nara Hideki | 2496.22 |
| 3 | White | Win | Bobkov Evgeniy | 2299.31 |
| 4 | White | Win | Hasegawa Kazuto | 2415.93 |
| 5 | White | Win | Mikhailov Nikolay | 2344.82 |
| 6 | White | Win | Palmgren Jan | 2108.84 |
| 7 | White | Win | Nishimura Toshio | 2406.56 |
| 8 | White | Win | Sundling Ingvar | 2210.12 |
| 9 | Black | Win | Kozhin Mikhail | 2351.22 |
| The 26th Meijin-sen Match | ||||
| Date | 1988-11-19 | Rating | 2610.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2369.57 |
| 2 | Black | Win | Hasegawa Kazuto | 2369.57 |
| 3 | Black | Win | Hasegawa Kazuto | 2369.57 |
| The 25th Meijin-sen Match | ||||
| Date | 1987-11-08 | Rating | 2549.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kawamura Norihiko | 2469.99 |
| 2 | Black | Draw | Kawamura Norihiko | 2469.99 |
| 3 | Black | Loss | Kawamura Norihiko | 2469.99 |
| 4 | White | Win | Kawamura Norihiko | 2469.99 |
| The 24th Meijin-sen Match | ||||
| Date | 1986-11-08 | Rating | 2489.08 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Sagara Takashi | 2307.08 |
| 2 | Black | Loss | Sagara Takashi | 2307.08 |
| 3 | White | Win | Sagara Takashi | 2307.08 |
| 4 | Black | Draw | Sagara Takashi | 2307.08 |
| 5 | Black | Win | Sagara Takashi | 2307.08 |
| The 23th Meijin-sen Match | ||||
| Date | 1985-09-07 | Rating | 2451.24 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sagara Takashi | 2258.72 |
| 2 | Black | Draw | Sagara Takashi | 2258.72 |
| 3 | Black | Win | Sagara Takashi | 2258.72 |
| The 22nd Meijin-sen Match | ||||
| Date | 1984-11-01 | Rating | 2415.34 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Yamaguchi Yusui | 2263.74 |
| 1 | Black | Win | Yamaguchi Yusui | 2263.74 |
| 2 | White | Draw | Yamaguchi Yusui | 2263.74 |
| 3 | White | Win | Yamaguchi Yusui | 2263.74 |
| The 21st Meijin-sen Match | ||||
| Date | 1983-11-22 | Rating | 2368.54 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Yamaguchi Yusui | 2247.48 |
| 2 | Black | Win | Yamaguchi Yusui | 2247.48 |
| 3 | Black | Loss | Yamaguchi Yusui | 2247.48 |
| 4 | White | Loss | Yamaguchi Yusui | 2247.48 |
| 5 | Black | Win | Yamaguchi Yusui | 2247.48 |
| The 20th Meijin-sen Match | ||||
| Date | 1982-11-03 | Rating | 2330.85 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nishiyama Atsushi | 2178.11 |
| 2 | White | Win | Nishiyama Atsushi | 2178.11 |
| 3 | Black | Draw | Nishiyama Atsushi | 2178.11 |
| The 19th Meijin-sen Match | ||||
| Date | 1982-03-10 | Rating | 2297.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishiyama Atsushi | 2178.37 |
| 2 | White | Win | Nishiyama Atsushi | 2178.37 |
| 3 | White | Draw | Nishiyama Atsushi | 2178.37 |
| 4 | Black | Win | Nishiyama Atsushi | 2178.37 |
| 5 | Black | Win | Nishiyama Atsushi | 2178.37 |
| The 18th Meijin-sen Match | ||||
| Date | 1981-02-24 | Rating | 2236.86 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishiyama Atsushi | 2186.17 |
| 2 | White | Win | Nishiyama Atsushi | 2186.17 |
| 3 | White | Loss | Nishiyama Atsushi | 2186.17 |
| 4 | Black | Win | Nishiyama Atsushi | 2186.17 |
| 5 | White | Loss | Nishiyama Atsushi | 2186.17 |
| Yoshizawa - Nakamura match | ||||
| Date | 1980-04-13 | Rating | 2216.56 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Yoshizawa Shuzaburo | 2197.28 |
| 2 | White | Win | Yoshizawa Shuzaburo | 2197.28 |
| 3 | Black | Loss | Yoshizawa Shuzaburo | 2197.28 |
| 4 | White | Loss | Yoshizawa Shuzaburo | 2197.28 |
| 5 | White | Loss | Yoshizawa Shuzaburo | 2197.28 |
| 6 | Black | Win | Yoshizawa Shuzaburo | 2197.28 |
| 7 | White | Loss | Yoshizawa Shuzaburo | 2197.28 |
| The 17th Meijin-sen Match | ||||
| Date | 1980-02-16 | Rating | 2217.31 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Takahashi Hisashi | 1990.20 |
| 2 | Black | Draw | Takahashi Hisashi | 1990.20 |
| 3 | Black | Win | Takahashi Hisashi | 1990.20 |
| The 16th Meijin-sen Match | ||||
| Date | 1979-02-13 | Rating | 2216.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nishimura Toshio | 2178.07 |
| 2 | White | Win | Nishimura Toshio | 2178.07 |
| 3 | White | Draw | Nishimura Toshio | 2178.07 |
| 4 | Black | Win | Nishimura Toshio | 2178.07 |
| The 15th Meijin-sen Match | ||||
| Date | 1978-01-24 | Rating | 2203.55 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nishimura Toshio | 2167.07 |
| 2 | Black | Win | Nishimura Toshio | 2167.07 |
| 3 | White | Loss | Nishimura Toshio | 2167.07 |
| 4 | Black | Win | Nishimura Toshio | 2167.07 |
| The 14th Meijin-sen Match | ||||
| Date | 1977-01-24 | Rating | 2159.27 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Nishimura Toshio | 2188.70 |
| 2 | Black | Loss | Nishimura Toshio | 2188.70 |
| 3 | White | Loss | Nishimura Toshio | 2188.70 |
| The 13th Meijin-sen Match | ||||
| Date | 1975-12-03 | Rating | 2172.33 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Isobe Taizan | 2071.65 |
| 2 | White | Draw | Isobe Taizan | 2071.65 |
| 3 | Black | Win | Isobe Taizan | 2071.65 |
| 4 | White | Win | Isobe Taizan | 2071.65 |