Nakamura Shigeru (中村茂)
Place: Tokyo, Japan
Rating: 2907.10, Std: 142.73, Rank: 1
First game: 1988-11-19, Last game: 2021-03-28
Top rating: 2941.81 (2018-11-18)
Games: 476, Wins: 361, Draws: 66, Losses: 49
Gy1: 0, Gy2: 0, Gy5: 53
| 16th All Japan Championship | ||||
|---|---|---|---|---|
| Date | 2021-03-28 | Rating | 2907.10 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Fujita Maiko | 2319.11 |
| 2 | Black | Win | Makino Mitsunori | 2505.53 |
| 3 | White | Draw | Okabe Hiroshi | 2675.19 |
| 4 | Black | Win | Nagasoe Hiroki | 2588.22 |
| 5 | Black | Win | Inoue Fumiya | 2431.28 |
| 6 | Black | Win | Maruyama Takashi | 2011.23 |
| 12th Tohoku Championship | ||||
| Date | 2020-12-27 | Rating | 2906.87 | |
| Round | Color | Result | Opponent | |
| White | Draw | Okabe Hiroshi | 2678.13 | |
| 58th Meijinsen match R3,4 | ||||
| Date | 2020-11-08 | Rating | 2907.79 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Nakayama Tomoharu | 2781.95 |
| 4 | White | Draw | Nakayama Tomoharu | 2781.95 |
| 58th Meijinsen match R1,2 | ||||
| Date | 2020-10-11 | Rating | 2908.00 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakayama Tomoharu | 2783.59 |
| 2 | White | Loss | Nakayama Tomoharu | 2783.59 |
| 20th Kanto Renju Emperor Tournament Final | ||||
| Date | 2020-02-16 | Rating | 2915.87 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2679.36 |
| 2 | Black | Win | Okabe Hiroshi | 2679.36 |
| 23 New Year (Mikami) Cup | ||||
| Date | 2020-01-26 | Rating | 2915.93 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Inoue Fumiya | 2379.26 |
| A2 | White | Win | Fujita Maiko | 2310.11 |
| A3 | White | Win | Okabe Hiroshi | 2680.04 |
| A4 | Black | Win | Maruta Hiroki | 2170.61 |
| A5 | White | Win | Ono Takayuki | 2350.52 |
| 15th All Japan Championship | ||||
| Date | 2020-01-19 | Rating | 2915.78 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kito Shinichi | 2147.81 |
| 2 | Black | Loss | Okabe Hiroshi | 2680.21 |
| 3 | White | Win | Ishitani Shin-ichi | 2335.19 |
| 4 | Black | Win | Kawano Takahisa | 2425.01 |
| 5 | White | Loss | Nakayama Tomoharu | 2790.09 |
| 6 | White | Win | Kamiya Shunsuke | 2769.71 |
| 20 Renju Emperor Tournament 2nd round | ||||
| Date | 2019-12-08 | Rating | 2918.19 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2335.48 |
| 2 | White | Win | Inoue Fumiya | 2379.25 |
| 3 | Black | Draw | Okabe Hiroshi | 2678.28 |
| 4 | Black | Win | Fujita Maiko | 2309.35 |
| 5 | White | Win | Miyamoto Syunju | 2242.01 |
| The 57th Meijin-sen Match | ||||
| Date | 2019-11-17 | Rating | 2919.67 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kamiya Shunsuke | 2771.84 |
| 2 | White | Win | Kamiya Shunsuke | 2771.84 |
| 3 | Black | Loss | Kamiya Shunsuke | 2771.84 |
| 4 | White | Draw | Kamiya Shunsuke | 2771.84 |
| 36 Kanto Championship | ||||
| Date | 2019-07-28 | Rating | 2930.08 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 2149.41 |
| 2 | White | Win | Miyamoto Syunju | 2234.41 |
| 3 | Black | Win | Okabe Hiroshi | 2670.79 |
| 4 | White | Win | Inoue Fumiya | 2381.82 |
| 5 | White | Win | Ishitani Shin-ichi | 2348.20 |
| 6 | White | Win | Makino Mitsunori | 2304.77 |
| 14th All Japan Championship | ||||
| Date | 2019-03-31 | Rating | 2938.38 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Inoue Fumiya | 2382.32 |
| 2 | Black | Win | Okabe Hiroshi | 2658.02 |
| 3 | White | Win | Nakayama Tomoharu | 2771.62 |
| 4 | White | Draw | Kamiya Shunsuke | 2763.51 |
| 5 | White | Win | Koyama Jun | 2545.30 |
| 6 | White | Win | Iio Yoshihiro | 2414.75 |
| 19th Kanto Renju Emperor Tournament Final | ||||
| Date | 2019-02-17 | Rating | 2940.09 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2654.23 |
| 2 | White | Win | Okabe Hiroshi | 2654.23 |
| The 56th Meijin-sen Match R4-5 | ||||
| Date | 2018-12-23 | Rating | 2941.02 | |
| Round | Color | Result | Opponent | |
| 4 | White | Draw | Nakayama Tomoharu | 2777.59 |
| 19 Renju Emperor Tournament 2nd round | ||||
| Date | 2018-12-09 | Rating | 2941.48 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2195.53 |
| 2 | White | Win | Maruta Hiroki | 2136.48 |
| 3 | White | Win | Okabe Hiroshi | 2649.47 |
| 4 | Black | Win | Ishitani Shin-ichi | 2373.40 |
| 5 | White | Win | Miyamoto Syunju | 2223.09 |
| 56th Meijin-sen Match R3 | ||||
| Date | 2018-11-18 | Rating | 2941.81 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Nakayama Tomoharu | 2779.01 |
| 56th Meijin-sen Match R1-2 | ||||
| Date | 2018-10-28 | Rating | 2941.71 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2779.94 |
| 2 | White | Draw | Nakayama Tomoharu | 2779.94 |
| 56 Meijinsen Tournament | ||||
| Date | 2018-09-17 | Rating | 2941.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ishitani Shin-ichi | 2381.43 |
| 2 | Black | Win | Hasegawa Kazuto | 2543.10 |
| 3 | White | Win | Kamiya Shunsuke | 2752.28 |
| 4 | Black | Win | Okabe Hiroshi | 2659.46 |
| 5 | Black | Win | Kuga Akio | 2376.75 |
| 6 | White | Win | Matsuura Hiroshi | 2321.25 |
| 7 | White | Win | Kawamura Norihiko | 2613.94 |
| 8 | Black | Win | Koyama Jun | 2535.16 |
| 35 Kanto Championship | ||||
| Date | 2018-07-16 | Rating | 2936.78 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Iwano Fumio | 2205.35 |
| 2 | White | Win | Tamada Yoichi | 2465.08 |
| 3 | Black | Win | Okabe Hiroshi | 2664.07 |
| 4 | White | Win | Nakayama Tomoharu | 2785.05 |
| 5 | White | Win | Inoue Fumiya | 2357.88 |
| 6 | Black | Win | Ono Takayuki | 2350.21 |
| 55 Meijinsen Match R4-5 | ||||
| Date | 2017-12-24 | Rating | 2912.91 | |
| Round | Color | Result | Opponent | |
| 4 | White | Draw | Nakayama Tomoharu | 2795.23 |
| 18 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2017-12-17 | Rating | 2912.18 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kusajima Masato | 2251.46 |
| 2 | White | Win | Sato Kiyotomi | 2402.86 |
| 3 | White | Win | Koyama Jun | 2547.05 |
| 4 | White | Win | Miyamoto Syunju | 2223.94 |
| 5 | White | Win | Okabe Hiroshi | 2673.86 |
| 55 Meijinsen Match R3 | ||||
| Date | 2017-11-26 | Rating | 2909.35 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Loss | Nakayama Tomoharu | 2795.19 |
| 55 Meijinsen Match R1,2 | ||||
| Date | 2017-10-29 | Rating | 2906.94 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Nakayama Tomoharu | 2793.78 |
| 2 | Black | Loss | Nakayama Tomoharu | 2793.78 |
| World Championship AT | ||||
| Date | 2017-08-13 | Rating | 2904.99 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2780.95 |
| 2 | Black | Loss | Lin Huang-Yu | 2691.90 |
| 3 | White | Loss | Zhu Jianfeng | 2776.86 |
| 4 | Black | Win | Mei Fan | 2648.52 |
| 5 | Black | Draw | Kamiya Shunsuke | 2752.65 |
| 6 | Black | Win | Makarov Pavel | 2573.83 |
| 7 | Black | Win | Lin Liu-Min | 2569.47 |
| 8 | White | Win | Chou Huang Yu-Chien | 2523.98 |
| 9 | White | Win | Lin Shu-Hsuan | 2776.40 |
| 10 | Black | Draw | Sushkov Vladimir | 2823.35 |
| 11 | White | Loss | Qi Guan | 2775.27 |
| 12th All Japan Championship | ||||
| Date | 2017-03-26 | Rating | 2914.52 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Tachi Masaya | 2498.19 |
| 2 | White | Win | Koyama Jun | 2564.35 |
| 3 | White | Win | Kamiya Shunsuke | 2736.11 |
| 4 | White | Win | Okabe Hiroshi | 2677.29 |
| 5 | White | Win | Tamada Yoichi | 2506.35 |
| 6 | White | Win | Nakayama Tomoharu | 2751.67 |
| 17th Kanto Renju Emperor Tournament Final | ||||
| Date | 2017-02-19 | Rating | 2914.21 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2747.54 |
| 2 | Black | Win | Nakayama Tomoharu | 2747.54 |
| 20 New Year (Mikami) Cup | ||||
| Date | 2017-01-22 | Rating | 2912.81 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ishitani Shin-ichi | 2357.74 |
| S3 | White | Win | Koyama Jun | 2568.09 |
| S4 | White | Win | Okabe Hiroshi | 2675.68 |
| S5 | Black | Win | Sato Kiyotomi | 2446.76 |
| 54 Meijinsen Match R3-4 | ||||
| Date | 2016-12-24 | Rating | 2910.44 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Kamiya Shunsuke | 2722.88 |
| 17 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2016-12-10 | Rating | 2909.04 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Ishitani Shin-ichi | 2361.35 |
| 2 | White | Loss | Sato Kiyotomi | 2454.32 |
| 3 | White | Win | Nakayama Tomoharu | 2742.08 |
| 4 | Black | Draw | Okabe Hiroshi | 2673.00 |
| 5 | Black | Win | Maruta Koji | 2124.80 |
| 54 Meijinsen Match R1,2 | ||||
| Date | 2016-10-02 | Rating | 2906.71 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kamiya Shunsuke | 2712.51 |
| 2 | White | Win | Kamiya Shunsuke | 2712.51 |
| 33 Kanto Championship | ||||
| Date | 2016-07-31 | Rating | 2904.62 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakamura Souta | 2238.18 |
| 2 | White | Win | Koyama Jun | 2577.87 |
| 3 | White | Win | Nakayama Tomoharu | 2734.43 |
| 4 | Black | Win | Maruta Hiroki | 2095.48 |
| 5 | White | Win | Fujikawa Masaki | 2072.29 |
| 6 | White | Win | Okabe Hiroshi | 2678.69 |
| 19 Mikami Cup | ||||
| Date | 2016-03-13 | Rating | 2893.14 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Ono Takayuki | 2301.11 |
| S2 | White | Win | Koyama Jun | 2584.60 |
| S3 | Black | Win | Okabe Hiroshi | 2678.27 |
| S4 | White | Win | Kamiya Shunsuke | 2679.47 |
| S5 | White | Win | Ishitani Shin-ichi | 2358.10 |
| 11th All Japan Championship | ||||
| Date | 2016-01-11 | Rating | 2884.96 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mano Yoshihisa | 2317.85 |
| 2 | Black | Win | Iio Yoshihiro | 2499.93 |
| 3 | Black | Win | Fukui Nobuhiro | 2557.20 |
| 4 | Black | Win | Kamiya Shunsuke | 2676.30 |
| 5 | White | Draw | Nakayama Tomoharu | 2731.12 |
| 6 | Black | Win | Sato Kiyotomi | 2483.02 |
| 16 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-12-13 | Rating | 2880.32 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2298.71 |
| 2 | Black | Win | Okabe Hiroshi | 2675.31 |
| 3 | Black | Loss | Nakayama Tomoharu | 2729.23 |
| 4 | Black | Win | Sato Kiyotomi | 2482.87 |
| 5 | Black | Loss | Koyama Jun | 2591.22 |
| 53 Meijinsen Match R3 | ||||
| Date | 2015-11-14 | Rating | 2878.23 | |
| Round | Color | Result | Opponent | |
| 3 | White | Win | Hasegawa Kazuto | 2617.98 |
| 53 Meijinsen Match R1,2 | ||||
| Date | 2015-10-11 | Rating | 2875.32 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2620.38 |
| 2 | White | Win | Hasegawa Kazuto | 2620.38 |
| Kanto Championship | ||||
| Date | 2015-07-20 | Rating | 2865.91 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Iwano Fumio | 2216.75 |
| 2 | White | Loss | Koyama Jun | 2582.40 |
| 3 | Black | Win | Tanizaki Ryusuke | 2153.33 |
| 4 | White | Win | Zhao Jiadong | 2102.71 |
| 5 | White | Win | Okabe Hiroshi | 2685.53 |
| 6 | White | Loss | Nakayama Tomoharu | 2716.76 |
| 10th All Japan Championship | ||||
| Date | 2015-03-29 | Rating | 2863.38 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mano Yoshihisa | 2314.60 |
| 2 | White | Win | Sato Kiyotomi | 2457.44 |
| 3 | White | Win | Nakayama Tomoharu | 2700.52 |
| 4 | White | Draw | Okabe Hiroshi | 2694.64 |
| 5 | White | Win | Tachi Masaya | 2446.66 |
| 6 | White | Win | Tamada Yoichi | 2535.60 |
| 15th Kanto Renju Emperor Tournament Final | ||||
| Date | 2015-02-15 | Rating | 2861.20 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2695.62 |
| 2 | White | Win | Okabe Hiroshi | 2695.62 |
| 15 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2015-01-25 | Rating | 2859.24 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakamura Souta | 2224.82 |
| 2 | White | Win | Ono Takayuki | 2315.25 |
| 3 | White | Win | Ishitani Shin-ichi | 2391.23 |
| 4 | White | Win | Kamiya Shunsuke | 2618.84 |
| 5 | White | Loss | Okabe Hiroshi | 2696.98 |
| 18 Mikami Cup Tournament | ||||
| Date | 2015-01-18 | Rating | 2858.79 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Isobe Taizan | 2393.72 |
| S2 | White | Win | Ono Takayuki | 2316.44 |
| S3 | White | Win | Okabe Hiroshi | 2697.22 |
| 52 Meijinsen Match | ||||
| Date | 2015-01-10 | Rating | 2858.04 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2772.29 |
| 2 | White | Draw | Oosumi Yuuki | 2772.29 |
| 3 | Black | Draw | Oosumi Yuuki | 2772.29 |
| 4 | White | Draw | Oosumi Yuuki | 2772.29 |
| 5 | Black | Win | Oosumi Yuuki | 2772.29 |
| 31th Kanto Championship | ||||
| Date | 2014-05-11 | Rating | 2846.22 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Hiroki | 2077.73 |
| 2 | Black | Win | Sato Kiyotomi | 2434.66 |
| 3 | Black | Win | Ishitani Shin-ichi | 2410.25 |
| 4 | Black | Win | Okabe Hiroshi | 2711.12 |
| 5 | White | Loss | Tamura Kazumasa | 2488.26 |
| Team World Championship | ||||
| Date | 2014-05-03 | Rating | 2846.07 | |
| Round | Color | Result | Opponent | |
| 2 | White | Draw | Lin Shu-Hsuan | 2760.15 |
| 3 | White | Draw | Taimla Tunnet | 2803.07 |
| 4 | White | Win | Artemyev Sergey | 2555.82 |
| 5 | White | Draw | Lin Liu-Min | 2512.62 |
| 7 | White | Loss | Lin Shu-Hsuan | 2760.15 |
| 8 | Black | Draw | Taimla Tunnet | 2803.07 |
| 10 | Black | Win | Lin Liu-Min | 2512.62 |
| 14 Kanto Renju Emperor Tournament final match | ||||
| Date | 2014-02-16 | Rating | 2850.03 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Okabe Hiroshi | 2713.79 |
| 2 | White | Win | Okabe Hiroshi | 2713.79 |
| 14th Mikami Cup S-class | ||||
| Date | 2014-01-19 | Rating | 2850.18 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Sato Kiyotomi | 2428.85 |
| 2 | White | Draw | Tamura Kazumasa | 2494.33 |
| 3 | White | Draw | Nakayama Tomoharu | 2637.01 |
| 4 | Black | Win | Ishitani Shin-ichi | 2399.90 |
| 5 | White | Win | Okabe Hiroshi | 2715.22 |
| 51 Meijinsen Match R3 R4 | ||||
| Date | 2013-12-22 | Rating | 2850.74 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Draw | Oosumi Yuuki | 2789.26 |
| 4 | White | Win | Oosumi Yuuki | 2789.26 |
| 14 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-12-15 | Rating | 2850.71 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2541.32 |
| 2 | Black | Win | Fukui Nobuhiro | 2562.28 |
| 3 | White | Win | Sato Kiyotomi | 2429.57 |
| 4 | White | Win | Okabe Hiroshi | 2714.17 |
| 5 | White | Win | Tamura Kazumasa | 2493.67 |
| 51 Meijinsen Match R1 R2 | ||||
| Date | 2013-10-20 | Rating | 2847.10 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oosumi Yuuki | 2794.36 |
| 2 | Black | Win | Oosumi Yuuki | 2794.36 |
| 29th Kanto Championship | ||||
| Date | 2013-05-12 | Rating | 2832.55 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2106.58 |
| 2 | Black | Draw | Sato Kiyotomi | 2417.52 |
| 3 | White | Win | Mitsumori Masao | 2304.31 |
| 4 | Black | Loss | Okabe Hiroshi | 2702.89 |
| 5 | White | Win | Kamiya Shunsuke | 2505.12 |
| 5th Tohoku Championship | ||||
| Date | 2013-04-14 | Rating | 2831.90 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kobayashi Koichi | 2186.44 |
| 2 | White | Loss | Fukui Nobuhiro | 2533.47 |
| 3 | Black | Win | Gakumazawa Hideaki | 2110.22 |
| 4 | Black | Win | Kusajima Masato | 2191.89 |
| 5 | White | Win | Ishitani Shin-ichi | 2351.63 |
| 8th All Japan Championship | ||||
| Date | 2013-03-24 | Rating | 2834.10 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mitsumori Masao | 2307.94 |
| 2 | White | Win | Isobe Taizan | 2374.27 |
| 3 | White | Win | Iio Yoshihiro | 2458.01 |
| 4 | Black | Draw | Oosumi Yuuki | 2795.63 |
| 5 | White | Win | Okabe Hiroshi | 2694.95 |
| 6 | White | Win | Kudomi Takahiro | 2378.28 |
| ex | White | Loss | Oosumi Yuuki | 2795.63 |
| 13 Kanto Renju Emperor Tournament final match | ||||
| Date | 2013-02-17 | Rating | 2837.81 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2689.87 |
| 2 | White | Draw | Okabe Hiroshi | 2689.87 |
| 3 | White | Draw | Okabe Hiroshi | 2689.87 |
| 50 Meijinsen Match R5 | ||||
| Date | 2013-01-27 | Rating | 2840.20 | |
| Round | Color | Result | Opponent | |
| 5 | White | Win | Oosumi Yuuki | 2788.21 |
| 16th Mikami Cup Tournament | ||||
| Date | 2013-01-20 | Rating | 2840.78 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kudomi Takahiro | 2381.42 |
| S2 | White | Win | Isobe Taizan | 2376.81 |
| S3 | Black | Win | Okabe Hiroshi | 2685.60 |
| S4 | Black | Win | Fukui Nobuhiro | 2526.49 |
| S5 | Black | Draw | Ono Takayuki | 2378.58 |
| 13 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2013-01-13 | Rating | 2841.29 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Isobe Taizan | 2377.02 |
| 2 | White | Win | Kudomi Takahiro | 2381.74 |
| 3 | White | Win | Ishitani Shin-ichi | 2343.26 |
| 4 | Black | Win | Fukui Nobuhiro | 2525.62 |
| 5 | Black | Win | Okabe Hiroshi | 2684.87 |
| 50 Meijinsen Match R3,R4 | ||||
| Date | 2012-12-23 | Rating | 2841.86 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Draw | Oosumi Yuuki | 2784.68 |
| 4 | Black | Win | Oosumi Yuuki | 2784.68 |
| 50 Meijinsen Match R1,R2 | ||||
| Date | 2012-10-21 | Rating | 2842.00 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Oosumi Yuuki | 2779.21 |
| 2 | White | Draw | Oosumi Yuuki | 2779.21 |
| 50th Meijinsen Tournament | ||||
| Date | 2012-09-17 | Rating | 2843.79 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Matsuura Hiroshi | 2307.85 |
| 2 | White | Win | Okabe Hiroshi | 2678.47 |
| 3 | Black | Win | Fukui Nobuhiro | 2505.45 |
| 4 | Black | Draw | Yamaguchi Yusui | 2612.14 |
| 5 | Black | Win | Ono Takayuki | 2390.29 |
| 6 | White | Win | Iio Yoshihiro | 2446.97 |
| 7 | White | Win | Hasegawa Kazuto | 2559.29 |
| 8 | White | Win | Nakayama Tomoharu | 2590.93 |
| 9 | White | Win | Nagasoe Hiroki | 2523.15 |
| 50 Meijinsen Qualification East-Japan area 2nd round | ||||
| Date | 2012-07-08 | Rating | 2845.93 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kobayashi Koichi | 2198.56 |
| 2 | Black | Win | Ono Takayuki | 2393.10 |
| 3 | Black | Win | Kudomi Takahiro | 2387.68 |
| 50 Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2012-06-03 | Rating | 2846.57 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2391.14 |
| 2 | White | Win | Kudomi Takahiro | 2390.11 |
| 3 | White | Win | Mitsumori Masao | 2327.61 |
| 4 | White | Win | Sato Kiyotomi | 2379.38 |
| 29th Kanto Championship | ||||
| Date | 2012-05-13 | Rating | 2846.57 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2581.50 |
| 2 | Black | Win | Okabe Hiroshi | 2669.41 |
| 3 | White | Win | Ishitani Shin-ichi | 2345.26 |
| 4 | Black | Win | Mitsumori Masao | 2329.04 |
| 5 | Black | Win | Isobe Taizan | 2381.95 |
| Team World Championship | ||||
| Date | 2012-05-06 | Rating | 2846.25 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Zhu Jianfeng | 2638.23 |
| 2 | White | Win | Kolesnik Vladimir | 2106.72 |
| 3 | Black | Win | Serdyukov Egor | 2588.15 |
| 5 | White | Win | Soosõrv Ants | 2698.87 |
| 7 | White | Win | Mei Fan | 2545.99 |
| 8 | White | Loss | Zhu Jianfeng | 2638.23 |
| 9 | Black | Win | Chen Jing | 2599.63 |
| 10 | Black | Win | Mei Fan | 2545.99 |
| 4th Tohoku Championship | ||||
| Date | 2012-04-08 | Rating | 2844.04 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Koji | 2103.74 |
| 2 | Black | Win | Hirono Masakazu | 1969.85 |
| 3 | Black | Draw | Sato Kiyotomi | 2380.04 |
| 4 | White | Win | Miura Hitoshi | 1884.30 |
| 5 | Black | Win | Kudomi Takahiro | 2391.27 |
| 15th Mikami Cup Tournament | ||||
| Date | 2012-03-11 | Rating | 2842.53 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Kobayashi Koichi | 2185.38 |
| S2 | Black | Win | Ishitani Shin-ichi | 2349.26 |
| S3 | White | Loss | Oosumi Yuuki | 2753.32 |
| S4 | Black | Win | Mitsumori Masao | 2329.85 |
| S5 | Black | Win | Isobe Taizan | 2387.79 |
| 12 Kanto Renju Emperor Tournament final match | ||||
| Date | 2012-02-12 | Rating | 2841.92 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Oosumi Yuuki | 2751.27 |
| 2 | White | Draw | Oosumi Yuuki | 2751.27 |
| 3 | Black | Draw | Oosumi Yuuki | 2751.27 |
| 7th All Japan Championship | ||||
| Date | 2012-01-29 | Rating | 2841.49 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kamiya Shunsuke | 2433.12 |
| 2 | White | Win | Ishitani Shin-ichi | 2353.84 |
| 3 | White | Win | Nakayama Tomoharu | 2567.37 |
| 4 | Black | Win | Oosumi Yuuki | 2750.37 |
| 5 | Black | Win | Iio Yoshihiro | 2457.71 |
| 6 | Black | Win | Ono Takayuki | 2385.71 |
| 12 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2012-01-15 | Rating | 2840.18 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Oosumi Yuuki | 2748.98 |
| 2 | White | Win | Kamiya Shunsuke | 2430.51 |
| 3 | Black | Win | Mitsumori Masao | 2331.58 |
| 4 | White | Win | Okabe Hiroshi | 2669.56 |
| 5 | White | Loss | Nakayama Tomoharu | 2565.09 |
| 49 Meijinsen Qualification East-Japan area 2nd round | ||||
| Date | 2011-07-10 | Rating | 2830.16 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nagao Noriaki | 2378.77 |
| 2 | White | Win | Kamiya Shunsuke | 2400.24 |
| 4 | White | Draw | Yamaguchi Yusui | 2602.58 |
| 5 | White | Loss | Nakayama Tomoharu | 2531.49 |
| 49 Meijinsen Qualification East-Japan area 1st round | ||||
| Date | 2011-06-12 | Rating | 2830.73 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ono Takayuki | 2369.11 |
| 2 | Black | Win | Maruta Hiroki | 2083.26 |
| 3 | White | Win | Nagao Noriaki | 2378.35 |
| 4 | White | Win | Kamiya Shunsuke | 2397.90 |
| 28th Kanto Championship | ||||
| Date | 2011-05-22 | Rating | 2830.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Hiroki | 2084.81 |
| 2 | Black | Win | Fujikawa Masaki | 2069.93 |
| 3 | Black | Win | Tamada Yoichi | 2468.88 |
| 4 | Black | Win | Yamaguchi Yusui | 2594.56 |
| 5 | White | Win | Fukui Nobuhiro | 2402.17 |
| 14th Mikami Cup Tournament | ||||
| Date | 2011-01-30 | Rating | 2827.76 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Draw | Ishitani Shin-ichi | 2365.13 |
| S2 | Black | Win | Ono Takayuki | 2367.70 |
| S3 | White | Loss | Oosumi Yuuki | 2700.73 |
| S4 | Black | Win | Isobe Taizan | 2380.68 |
| S5 | White | Win | Mitsumori Masao | 2302.66 |
| 11 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-12-26 | Rating | 2829.21 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Okabe Hiroshi | 2665.64 |
| 2 | White | Win | Okabe Hiroshi | 2665.64 |
| 11 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2010-11-21 | Rating | 2829.21 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Nakayama Tomoharu | 2491.11 |
| 2 | White | Win | Mitsumori Masao | 2300.05 |
| 3 | Black | Win | Fukui Nobuhiro | 2338.01 |
| 4 | White | Win | Kudomi Takahiro | 2380.91 |
| 5 | White | Draw | Okabe Hiroshi | 2665.96 |
| 27th Kanto Championship | ||||
| Date | 2010-05-23 | Rating | 2828.14 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Maruta Koji | 2093.91 |
| 2 | White | Win | Isobe Taizan | 2372.67 |
| 3 | Black | Win | Okabe Hiroshi | 2669.34 |
| 4 | White | Win | Oosumi Yuuki | 2640.67 |
| 5 | Black | Win | Yamaguchi Yusui | 2560.28 |
| Team World Championship | ||||
| Date | 2010-05-05 | Rating | 2826.97 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Oosumi Yuuki | 2635.85 |
| 2 | Black | Win | Väljataga Paul | 2384.03 |
| 4 | White | Win | Lin Shu-Hsuan | 2578.91 |
| 5 | White | Win | Sushkov Vladimir | 2742.01 |
| 7 | White | Loss | Taimla Tunnet | 2786.44 |
| 8 | White | Draw | Lin Shu-Hsuan | 2578.91 |
| 9 | White | Win | Li Yi | 2660.44 |
| 10 | Black | Loss | Taimla Tunnet | 2786.44 |
| 5th All Japan Championship | ||||
| Date | 2010-03-21 | Rating | 2824.88 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nakayama Tomoharu | 2414.02 |
| 2 | White | Win | Iio Yoshihiro | 2498.32 |
| 3 | White | Loss | Tamura Kazumasa | 2483.63 |
| 4 | Black | Win | Isobe Taizan | 2372.92 |
| 5 | Black | Win | Ono Takayuki | 2364.39 |
| 6 | White | Loss | Okabe Hiroshi | 2667.74 |
| 10 Kanto Renju Emperor Tournament final match | ||||
| Date | 2010-02-21 | Rating | 2826.16 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2663.97 |
| 2 | White | Loss | Okabe Hiroshi | 2663.97 |
| 3 | White | Win | Okabe Hiroshi | 2663.97 |
| 13th Mikami Cup Tournament | ||||
| Date | 2010-01-31 | Rating | 2827.35 | |
| Round | Color | Result | Opponent | |
| S1 | White | Win | Sato Kiyotomi | 2398.08 |
| S2 | Black | Win | Iio Yoshihiro | 2496.14 |
| S3 | White | Win | Yamaguchi Yusui | 2560.96 |
| S4 | White | Win | Tamura Kazumasa | 2483.07 |
| S5 | Black | Win | Isobe Taizan | 2374.38 |
| 10 Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2009-12-20 | Rating | 2827.94 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tamada Yoichi | 2388.75 |
| 2 | Black | Win | Tamura Kazumasa | 2481.02 |
| 3 | Black | Win | Okabe Hiroshi | 2653.71 |
| 4 | Black | Win | Ono Takayuki | 2366.34 |
| 5 | Black | Win | Nagao Noriaki | 2324.07 |
| World Championship AT | ||||
| Date | 2009-08-13 | Rating | 2824.23 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2642.30 |
| 2 | White | Loss | Nykl Ondřej | 2515.15 |
| 3 | White | Win | Ono Takayuki | 2378.53 |
| 4 | Black | Win | Cao Dong | 2677.05 |
| 5 | White | Draw | Purk Andry | 2637.84 |
| 6 | White | Win | Chen Ko-Han | 2527.28 |
| 7 | Black | Win | Kozhin Mikhail | 2632.50 |
| 8 | White | Win | Karasyov Maxim | 2576.28 |
| 9 | Black | Win | Sushkov Vladimir | 2768.59 |
| 10 | Black | Loss | Wu Di | 2629.60 |
| 11 | White | Loss | Taimla Tunnet | 2795.60 |
| 26th Kanto Championship | ||||
| Date | 2009-05-17 | Rating | 2826.59 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 2010.44 |
| 2 | Black | Win | Kawamura Norihiko | 2611.94 |
| 3 | Black | Win | Tamura Kazumasa | 2481.72 |
| 4 | White | Draw | Okabe Hiroshi | 2643.23 |
| 5 | Black | Win | Isobe Taizan | 2384.98 |
| 4th All Japan Championship | ||||
| Date | 2009-03-21 | Rating | 2827.34 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Suzan | 2275.07 |
| 2 | White | Win | Isobe Taizan | 2384.18 |
| 3 | White | Win | Ono Takayuki | 2383.90 |
| 4 | Black | Win | Mitsumori Masao | 2316.98 |
| 5 | White | Win | Tamura Kazumasa | 2478.49 |
| 6 | White | Draw | Oosumi Yuuki | 2584.47 |
| 9 Kanto Renju Emperor Tournament final match | ||||
| Date | 2009-02-08 | Rating | 2827.72 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2645.46 |
| 2 | Black | Draw | Okabe Hiroshi | 2645.46 |
| 3 | White | Loss | Okabe Hiroshi | 2645.46 |
| 4 | Black | Win | Okabe Hiroshi | 2645.46 |
| 12th Mikami Cup Tournament | ||||
| Date | 2009-01-18 | Rating | 2828.64 | |
| Round | Color | Result | Opponent | |
| S1 | Black | Win | Ishitani Shin-ichi | 2370.81 |
| S2 | White | Win | Tamura Kazumasa | 2467.16 |
| S3 | Black | Win | Nagao Noriaki | 2255.74 |
| S4 | White | Win | Kawamura Norihiko | 2623.42 |
| S5 | Black | Win | Okabe Hiroshi | 2646.02 |
| 9th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2008-11-16 | Rating | 2828.08 | |
| Round | Color | Result | Opponent | |
| Black | Draw | Okabe Hiroshi | 2650.88 | |
| Black | Win | Sato Kiyotomi | 2420.62 | |
| Black | Win | Kudomi Takahiro | 2333.48 | |
| Black | Win | Nakayama Tomoharu | 2281.30 | |
| Black | Win | Kato Yasuhiro | 1990.26 | |
| 25th Kanto Championship | ||||
| Date | 2008-05-18 | Rating | 2827.07 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kato Yasuhiro | 1983.80 |
| 2 | Black | Win | Kudomi Takahiro | 2318.89 |
| 3 | White | Win | Okabe Hiroshi | 2644.85 |
| 4 | Black | Win | Arita Nobuyoshi | 2365.46 |
| 5 | White | Win | Mitsumori Masao | 2287.86 |
| 3rd All Japan Championship | ||||
| Date | 2008-03-23 | Rating | 2824.99 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mitsumori Masao | 2281.42 |
| 2 | White | Win | Sato Kiyotomi | 2395.38 |
| 3 | Black | Loss | Iio Yoshihiro | 2496.52 |
| 4 | White | Win | Okabe Hiroshi | 2637.64 |
| 5 | Black | Win | Isobe Taizan | 2409.02 |
| 6 | White | Win | Yamaguchi Yusui | 2586.09 |
| 8 Kanto Renju Emperor Tournament final match | ||||
| Date | 2008-02-24 | Rating | 2824.39 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Okabe Hiroshi | 2634.99 |
| 2 | White | Loss | Okabe Hiroshi | 2634.99 |
| 3 | White | Win | Okabe Hiroshi | 2634.99 |
| 4 | Black | Win | Okabe Hiroshi | 2634.99 |
| 8th Kanto Renju Emperor Tournament 2nd round | ||||
| Date | 2007-12-16 | Rating | 2825.45 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kurata Kiyotaka | 2258.84 |
| 2 | Black | Win | Okabe Hiroshi | 2625.79 |
| 3 | White | Win | Ono Takayuki | 2361.35 |
| 4 | White | Win | Ishitani Shin-ichi | 2375.49 |
| 5 | White | Win | Isobe Taizan | 2409.79 |
| 7th Kanto Renju Emperor Tournament - Final | ||||
| Date | 2007-02-25 | Rating | 2819.08 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Okabe Hiroshi | 2593.20 |
| 2 | White | Draw | Okabe Hiroshi | 2593.20 |
| 3 | White | Draw | Okabe Hiroshi | 2593.20 |
| The 7th Kanto Renju Emperor Tournament, 2nd round | ||||
| Date | 2006-12-10 | Rating | 2819.46 | |
| Round | Color | Result | Opponent | |
| White | Win | Hara Masao | 2066.08 | |
| White | Win | Kudomi Takahiro | 2285.75 | |
| White | Win | Nagao Noriaki | 2228.64 | |
| White | Win | Sato Kiyotomi | 2407.97 | |
| White | Win | Okabe Hiroshi | 2588.79 | |
| 23rd Kanto Championship | ||||
| Date | 2006-05-21 | Rating | 2814.67 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Tomobe Katsuhiro | 2074.85 |
| 2 | White | Win | Kawamura Norihiko | 2637.24 |
| 3 | Black | Draw | Yamaguchi Yusui | 2607.60 |
| 4 | White | Win | Maruta Koji | 2108.94 |
| 5 | Black | Win | Koyama Jun | 2319.34 |
| The 39th Meijin-sen Match | ||||
| Date | 2002-01-06 | Rating | 2767.20 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2561.62 |
| 2 | White | Draw | Hasegawa Kazuto | 2561.62 |
| 3 | White | Win | Hasegawa Kazuto | 2561.62 |
| The 38th Meijin-sen Match | ||||
| Date | 2000-12-03 | Rating | 2749.32 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2543.90 |
| 2 | Black | Win | Hasegawa Kazuto | 2543.90 |
| 3 | Black | Draw | Hasegawa Kazuto | 2543.90 |
| Kanto Championship | ||||
| Date | 2000-05-14 | Rating | 2737.16 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Maruta Koji | 2190.93 |
| 2 | Black | Win | Kubo Izumi | 2160.48 |
| 3 | White | Loss | Sunagawa Shouki | 2196.18 |
| 4 | Black | Win | Mitsumori Masao | 2284.41 |
| The 37th Meijin-sen Match | ||||
| Date | 2000-01-09 | Rating | 2737.21 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Kawamura Norihiko | 2587.20 |
| 2 | Black | Win | Kawamura Norihiko | 2587.20 |
| 3 | Black | Win | Kawamura Norihiko | 2587.20 |
| Match Meritee-Nakamura | ||||
| Date | 1999-11-16 | Rating | 2735.67 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Meritee Ando | 2772.46 |
| 2 | White | Loss | Meritee Ando | 2772.46 |
| 3 | White | Loss | Meritee Ando | 2772.46 |
| 4 | White | Draw | Meritee Ando | 2772.46 |
| 5 | White | Draw | Meritee Ando | 2772.46 |
| 6 | White | Draw | Meritee Ando | 2772.46 |
| The 36th Meijin-sen Match | ||||
| Date | 1998-11-03 | Rating | 2730.08 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nishizono Norio | 2406.68 |
| 2 | Black | Draw | Nishizono Norio | 2406.68 |
| 3 | White | Win | Nishizono Norio | 2406.68 |
| The 35th Meijin-sen Match | ||||
| Date | 1997-11-23 | Rating | 2727.45 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2572.58 |
| 2 | Black | Win | Hasegawa Kazuto | 2572.58 |
| 3 | Black | Win | Hasegawa Kazuto | 2572.58 |
| The 32nd Meijin-sen Match | ||||
| Date | 1994-11-20 | Rating | 2647.91 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2553.97 |
| 2 | Black | Win | Kawamura Norihiko | 2553.97 |
| 3 | Black | Loss | Kawamura Norihiko | 2553.97 |
| 4 | White | Win | Kawamura Norihiko | 2553.97 |
| 5 | Black | Loss | Kawamura Norihiko | 2553.97 |
| The 31st Meijin-sen Match | ||||
| Date | 1993-10-04 | Rating | 2653.59 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Kawamura Norihiko | 2508.15 |
| 2 | Black | Win | Kawamura Norihiko | 2508.15 |
| 3 | White | Win | Kawamura Norihiko | 2508.15 |
| 4 | Black | Win | Kawamura Norihiko | 2508.15 |
| The 30th Meijin-sen Match | ||||
| Date | 1992-10-04 | Rating | 2652.96 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Hasegawa Kazuto | 2469.10 |
| 2 | Black | Win | Hasegawa Kazuto | 2469.10 |
| 3 | White | Loss | Hasegawa Kazuto | 2469.10 |
| 4 | Black | Win | Hasegawa Kazuto | 2469.10 |
| The 29th Meijin-sen Match | ||||
| Date | 1991-11-02 | Rating | 2664.14 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kawamura Norihiko | 2462.87 |
| 2 | Black | Win | Kawamura Norihiko | 2462.87 |
| 3 | Black | Win | Kawamura Norihiko | 2462.87 |
| World Championship AT | ||||
| Date | 1991-08-10 | Rating | 2662.46 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Sundling Ingvar | 2323.70 |
| 2 | Black | Win | Yamaguchi Yusui | 2387.88 |
| 3 | White | Win | Nara Hideki | 2483.65 |
| 4 | Black | Win | Unterweger Michael | 1947.02 |
| 5 | White | Win | Sinyov Igor | 2318.29 |
| 6 | White | Win | Gardström Petter | 2261.78 |
| 7 | White | Win | Hasegawa Kazuto | 2455.67 |
| 8 | Black | Win | Palmgren Jan | 2200.41 |
| 9 | Black | Win | Voskanyan Eduard | 2324.51 |
| 10 | White | Win | Kozhin Mikhail | 2331.91 |
| 11 | Black | Draw | Reims Aldis | 2428.76 |
| The 28th Meijin-sen Match | ||||
| Date | 1990-12-02 | Rating | 2647.25 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2448.87 |
| 2 | White | Loss | Hasegawa Kazuto | 2448.87 |
| 3 | White | Draw | Hasegawa Kazuto | 2448.87 |
| 4 | Black | Win | Hasegawa Kazuto | 2448.87 |
| The 27th Meijin-sen Match | ||||
| Date | 1989-11-18 | Rating | 2639.29 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2423.62 |
| 2 | Black | Draw | Hasegawa Kazuto | 2423.62 |
| 3 | White | Loss | Hasegawa Kazuto | 2423.62 |
| 4 | Black | Win | Hasegawa Kazuto | 2423.62 |
| World Championship AT | ||||
| Date | 1989-08-06 | Rating | 2641.76 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Gardström Petter | 2217.23 |
| 2 | White | Draw | Nara Hideki | 2473.94 |
| 3 | White | Win | Bobkov Evgeniy | 2279.08 |
| 4 | White | Win | Hasegawa Kazuto | 2412.04 |
| 5 | White | Win | Mikhailov Nikolay | 2325.64 |
| 6 | White | Win | Palmgren Jan | 2093.23 |
| 7 | White | Win | Nishimura Toshio | 2361.44 |
| 8 | White | Win | Sundling Ingvar | 2210.89 |
| 9 | Black | Win | Kozhin Mikhail | 2292.73 |
| The 26th Meijin-sen Match | ||||
| Date | 1988-11-19 | Rating | 2634.10 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hasegawa Kazuto | 2383.88 |
| 2 | Black | Win | Hasegawa Kazuto | 2383.88 |
| 3 | Black | Win | Hasegawa Kazuto | 2383.88 |