Iio Yoshihiro (飯尾義弘)

Place: Kobe, Japan

Rating: 2330.90, Rank: 179

First game: 2000-05-21, Last game: 2022-01-10

Top rating: 2490.13 (2016-05-15)

Games: 597, Wins: 299, Draws: 71, Losses: 227

Gy1: 26, Gy2: 39, Gy5: 114

59th Meijinsen Tournament
Date 2022-01-10 Rating 2330.90
Round Color Result Opponent
1 Black Loss Nagasoe Hiroki 2568.97
2 Black Win Hasegawa Kazuto 2456.34
3 White Loss Ono Takayuki 2339.79
4 Black Win Hayashi Shoichi 2062.77
5 Black Loss Kamiya Shunsuke 2768.36
6 White Loss Okabe Hiroshi 2624.01
7 White Win Maruyama Yasushi 2240.71
8 White Loss Nakayama Tomoharu 2776.69
9 White Win Maruta Hiroki 2232.59
53 Kyoto Classified Tournament
Date 2021-11-13 Rating 2328.35
Round Color Result Opponent
S1 White Win Fujita Maiko 2252.23
S2 Black Loss Kawamura Norihiko 2633.38
S3 White Draw Hata Masayuki 2134.06
S4 Black Loss Ishitani Shin-ichi 2277.82
S5 White Loss Hasegawa Kazuto 2459.36
17 Kansai Championship 1st round
Date 2021-10-17 Rating 2328.97
Round Color Result Opponent
1 White Win Toyo Koryu 1919.22
2 White Win Tokonami Shota 1942.01
3 Black Win Sakamoto Hirouji 2234.32
4 Black Loss Tanaka Shotaro 2199.07
5 White Win Kito Shinichi 2114.04
59 Meijinsen Qualification Kansai area 2nd round
Date 2021-07-18 Rating 2330.40
Round Color Result Opponent
1 White Loss Hasegawa Kazuto 2474.29
2 White Draw Makino Mitsunori 2434.64
3 Black Win Hayashi Shoichi 2081.21
59 Meijinsen Qualification Kansai area 1st round
Date 2021-06-20 Rating 2330.77
Round Color Result Opponent
1 Black Win Tanaka Toshiki 2366.62
2 White Win Hayashi Shoichi 2083.18
3 White Draw Hasegawa Kazuto 2476.09
4 White Win Hata Masayuki 2130.14
16 Kansai Championship 2nd round
Date 2021-02-21 Rating 2321.91
Round Color Result Opponent
1 Black Loss Sakamoto Hirouji 2237.00
2 Black Loss Makino Mitsunori 2445.75
3 Black Loss Kawamura Norihiko 2623.74
16 Kansai Championship 1st round
Date 2020-10-18 Rating 2322.80
Round Color Result Opponent
1 Black Loss Kawamura Norihiko 2623.74
2 Black Win Adachi Tomoya 1558.30
3 White Win Hayashi Shoichi 2090.88
4 Black Win Sakamoto Hirouji 2235.69
5 Black Loss Tanaka Shotaro 2183.57
58 Meijinsen Qualification Kansai area 1st round
Date 2020-06-21 Rating 2325.79
Round Color Result Opponent
1 Black Win Hata Masayuki 2114.15
2 Black Loss Sakamoto Hirouji 2230.82
3 White Loss Makino Mitsunori 2389.93
4 White Win Kito Shinichi 2113.61
5 White Loss Tachi Masaya 2421.15
15 Kansai Championship 2nd round
Date 2020-02-16 Rating 2337.86
Round Color Result Opponent
1 White Win Kito Shinichi 2117.88
2 White Win Hayashi Shoichi 2098.39
3 Black Loss Makino Mitsunori 2341.70
ex Black Loss Makino Mitsunori 2341.70
15th All Japan Championship
Date 2020-01-19 Rating 2341.73
Round Color Result Opponent
1 White Win Hata Masayuki 2121.80
2 Black Loss Nakayama Tomoharu 2771.50
3 White Loss Makino Mitsunori 2330.15
4 Black Win Fujita Maiko 2278.55
5 White Win Ishitani Shin-ichi 2313.03
6 White Loss Okabe Hiroshi 2653.04
51 Kyoto Classified Tournament
Date 2019-11-04 Rating 2350.24
Round Color Result Opponent
S1 White Win Ozawa Tetsushi 1931.87
S2 Black Loss Tanaka Toshiki 2413.13
S3 Black Win Nishida Toshio 2015.50
S4 White Loss Hasegawa Kazuto 2526.01
S5 White Loss Kawamura Norihiko 2614.49
14 Kansai Championship final match R3
Date 2019-08-19 Rating 2362.57
Round Color Result Opponent
3 Black Loss Hasegawa Kazuto 2527.17
57 Meijinsen Qualification Kansai area 1st round
Date 2019-05-19 Rating 2379.20
Round Color Result Opponent
1 White Win Tanaka Toshiki 2413.59
2 White Loss Hasegawa Kazuto 2521.53
3 White Loss Tachi Masaya 2451.96
4 Black Win Matsui Tsunehiro 2109.46
14 Kansai Championship final match
Date 2019-05-06 Rating 2381.53
Round Color Result Opponent
1 White Loss Hasegawa Kazuto 2520.69
2 Black Win Hasegawa Kazuto 2520.69
14th All Japan Championship
Date 2019-03-31 Rating 2386.96
Round Color Result Opponent
1 White Win Maruta Hiroki 2130.34
2 White Loss Nakayama Tomoharu 2747.93
3 White Win Chigira Makoto 2026.83
4 Black Loss Okabe Hiroshi 2631.60
5 Black Win Ishitani Shin-ichi 2334.37
6 Black Loss Nakamura Shigeru 2916.90
50 Kyoto Classified Tournament
Date 2018-11-11 Rating 2404.26
Round Color Result Opponent
1 White Loss Ishitani Shin-ichi 2353.78
2 Black Win Ozawa Tetsushi 1953.44
3 Black Loss Sakamoto Hirouji 2231.86
4 White Win Fujita Maiko 2201.61
5 Black Win Hayashi Shoichi 2085.67
56 Meijinsen Qualification Kansai area 2nd round
Date 2018-06-17 Rating 2431.79
Round Color Result Opponent
1 Black Loss Tachi Masaya 2476.73
2 Black Loss Kawamura Norihiko 2593.15
3 Black Loss Hasegawa Kazuto 2517.15
12th Team World Championship
Date 2018-05-05 Rating 2443.34
Round Color Result Opponent
1 White Win Piik Sander 2220.03
3 White Win Jonsson Peter 2255.68
4 White Loss Kozhin Mikhail 2614.63
5 White Loss Epifanov Dmitry 2600.11
7 Black Win Semenov Oleg 2351.03
9 White Loss Cao Dong 2712.64
13 Kansai Championship final match
Date 2018-03-18 Rating 2455.88
Round Color Result Opponent
1 White Loss Oosumi Yuuki 2626.67
2 Black Win Oosumi Yuuki 2626.67
3 White Win Oosumi Yuuki 2626.67
13 Kansai Championship 2nd round
Date 2018-02-18 Rating 2460.73
Round Color Result Opponent
1 White Win Hasegawa Kazuto 2519.45
2 White Win Tachi Masaya 2483.97
3 Black Win Matsui Tsunehiro 2114.45
13th All Japan Championship
Date 2018-01-28 Rating 2462.43
Round Color Result Opponent
1 Black Draw Ishitani Shin-ichi 2350.34
2 White Win Miyamoto Syunju 2205.12
3 White Loss Okabe Hiroshi 2644.80
4 White Win Sato Kiyotomi 2376.68
5 White Loss Kamiya Shunsuke 2730.94
6 White Loss Nakayama Tomoharu 2768.95
49 Kyoto Classified Tournament
Date 2017-11-12 Rating 2469.69
Round Color Result Opponent
S1 White Win Nishida Toshio 2017.09
S2 White Win Hasegawa Kazuto 2528.95
S3 Black Loss Kawamura Norihiko 2580.96
S4 White Win Hata Masayuki 2141.05
S5 White Win Ishitani Shin-ichi 2334.52
13 Kansai Championship 1st round
Date 2017-10-22 Rating 2470.50
Round Color Result Opponent
1 Black Win Matsui Tsunehiro 2122.56
3 White Draw Tachi Masaya 2481.43
4 Black Loss Sakamoto Hirouji 2221.73
5 White Loss Kawamura Norihiko 2579.51
55 Meijinsen Tournament
Date 2017-09-18 Rating 2474.38
Round Color Result Opponent
1 White Loss Kamiya Shunsuke 2728.62
2 White Loss Nakayama Tomoharu 2763.05
3 Black Loss Okabe Hiroshi 2650.39
4 White Win Tamada Yoichi 2452.58
5 Black Win Maruyama Yasushi 2225.67
6 Black Win Hasegawa Kazuto 2532.73
7 White Win Matsuura Hiroshi 2291.50
8 White Win Kawano Takahisa 2368.68
9 Black Loss Sato Kiyotomi 2390.35
55 Meijinsen Qualification Kansai area 2nd round
Date 2017-06-18 Rating 2480.62
Round Color Result Opponent
1 White Win Tachi Masaya 2477.56
2 White Win Kawamura Norihiko 2562.47
3 White Win Hasegawa Kazuto 2542.85
12th All Japan Championship
Date 2017-03-26 Rating 2475.72
Round Color Result Opponent
1 Black Draw Maruta Koji 2091.32
2 White Loss Ishitani Shin-ichi 2332.93
3 White Win Kusajima Masato 2223.84
4 White Loss Tamada Yoichi 2481.07
5 Black Draw Miyamoto Syunju 2188.39
6 White Win Ono Takayuki 2305.48
12 Kansai Championship 2nd round
Date 2017-02-19 Rating 2477.48
Round Color Result Opponent
1 White Win Sakamoto Hirouji 2216.85
2 White Draw Hasegawa Kazuto 2557.18
ex White Loss Hasegawa Kazuto 2557.18
48 Kyoto Classified Tournament
Date 2016-11-13 Rating 2483.10
Round Color Result Opponent
SS1 Black Loss Kawamura Norihiko 2555.46
SS2 White Win Hata Masayuki 2143.89
SS4 Black Loss Hasegawa Kazuto 2566.43
SS5 Black Draw Okabe Hiroshi 2645.21
54 Meijinsen Tournament
Date 2016-09-19 Rating 2488.04
Round Color Result Opponent
1 Black Draw Nakayama Tomoharu 2709.64
2 White Win Maruyama Yasushi 2232.44
3 White Loss Okabe Hiroshi 2649.18
4 Black Draw Koyama Jun 2549.00
5 Black Win Matsuura Hiroshi 2308.23
6 White Draw Kamiya Shunsuke 2683.97
7 Black Win Kuga Akio 2302.35
8 White Loss Hasegawa Kazuto 2567.35
9 Black Win Tanaka Toshiki 2387.12
54 Meijinsen Qualification Kansai area 2nd round
Date 2016-06-19 Rating 2489.36
Round Color Result Opponent
1 Black Win Matsui Tsunehiro 2144.57
2 White Loss Tanaka Toshiki 2393.43
3 White Win Tachi Masaya 2428.68
54 Meijinsen Qualification Kansai area 1st round
Date 2016-05-15 Rating 2490.13
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2222.80
2 White Win Tachi Masaya 2424.14
3 Black Win Matsui Tsunehiro 2147.42
4 White Win Kawamura Norihiko 2548.08
Team World Championship
Date 2016-05-04 Rating 2489.32
Round Color Result Opponent
2 Black Loss Pajuste Renee 2565.22
3 Black Draw Eriksson Bjorn 2230.25
4 Black Loss Sushkov Vladimir 2785.51
5 White Win Makarov Pavel 2538.52
6 White Win Chen Xin 2356.04
7 Black Win Feng Sheng-Yu 2028.09
9 White Win Lohmus Kristofer 2198.75
11 Kansai Championship Final match
Date 2016-04-03 Rating 2486.47
Round Color Result Opponent
1 Black Win Oosumi Yuuki 2687.84
2 Black Loss Oosumi Yuuki 2687.84
3 White Loss Oosumi Yuuki 2687.84
11 Kansai Championship 2nd round
Date 2016-03-20 Rating 2484.88
Round Color Result Opponent
1 Black Win Kashihara Akihiko 2280.58
2 Black Win Tachi Masaya 2420.44
3 White Win Sakamoto Hirouji 2220.79
11th All Japan Championship
Date 2016-01-11 Rating 2472.86
Round Color Result Opponent
1 White Win Suzuki Rin 1895.84
2 White Loss Nakamura Shigeru 2857.23
3 Black Win Mano Yoshihisa 2290.85
4 White Loss Nakamura Souta 2231.56
5 White Loss Okabe Hiroshi 2648.24
6 White Loss Ishitani Shin-ichi 2335.66
53 Meijinsen Tournament
Date 2015-09-22 Rating 2466.37
Round Color Result Opponent
1 Black Loss Oosumi Yuuki 2708.10
2 White Win Kawamura Norihiko 2558.60
3 Black Loss Nakayama Tomoharu 2695.15
4 Black Loss Matsuura Hiroshi 2339.01
5 White Draw Tamada Yoichi 2508.92
6 White Draw Ishitani Shin-ichi 2333.79
7 White Draw Koyama Jun 2561.22
8 Black Win Okabe Hiroshi 2651.03
9 Black Loss Hasegawa Kazuto 2593.47
53 Meijinsen Qualification Kansai area 2nd round
Date 2015-06-21 Rating 2461.11
Round Color Result Opponent
1 Black Loss Kawamura Norihiko 2570.99
2 White Loss Hasegawa Kazuto 2589.22
3 White Win Koiso Shigemasa 2112.20
53 Meijinsen Qualification Kansai area 1st round
Date 2015-05-17 Rating 2460.57
Round Color Result Opponent
1 White Draw Tachi Masaya 2420.08
2 White Win Sakamoto Hirouji 2221.96
3 White Win Miyagawa Junzo 2179.93
4 Black Draw Kawamura Norihiko 2573.21
10 Kansai Championship final match
Date 2015-03-15 Rating 2457.41
Round Color Result Opponent
1 White Loss Oosumi Yuuki 2735.30
2 Black Loss Oosumi Yuuki 2735.30
10 Kansai Championship 2nd round
Date 2015-02-15 Rating 2456.71
Round Color Result Opponent
1 Black Draw Tachi Masaya 2415.67
2 Black Win Sakamoto Hirouji 2227.74
3 Black Win Miyagawa Junzo 2176.39
46 Kyoto Classified Tournament
Date 2014-11-09 Rating 2451.93
Round Color Result Opponent
S1 Black Win Matsuo Toshiko 1864.70
S2 Black Win Sakamoto Hirouji 2234.25
S3 White Draw Okabe Hiroshi 2673.49
S4 White Loss Oosumi Yuuki 2747.32
S5 White Loss Kawamura Norihiko 2584.72
52 Meijinsen Tournament
Date 2014-09-15 Rating 2448.99
Round Color Result Opponent
1 Black Loss Hasegawa Kazuto 2579.44
2 Black Loss Matsuura Hiroshi 2316.33
3 White Loss Oosumi Yuuki 2750.89
4 Black Loss Nakayama Tomoharu 2649.12
5 White Loss Sato Kiyotomi 2416.77
6 Black Draw Okabe Hiroshi 2676.28
7 Black Loss Tamada Yoichi 2494.45
8 Black Draw Kashihara Akihiko 2279.19
9 Black Loss Fukui Nobuhiro 2548.15
52 Meijinsen Qualification Kansai area 2nd round
Date 2014-06-15 Rating 2462.34
Round Color Result Opponent
1 White Win Miyagawa Junzo 2154.39
2 Black Win Sakamoto Hirouji 2239.92
3 White Loss Kashihara Akihiko 2280.17
52 Meijinsen Qualification Kansai area 1st round
Date 2014-05-18 Rating 2467.18
Round Color Result Opponent
1 White Win Koiso Shigemasa 2106.39
2 Black Win Miyagawa Junzo 2153.73
3 White Win Kashihara Akihiko 2278.49
4 Black Draw Sakamoto Hirouji 2240.52
Team World Championship
Date 2014-05-03 Rating 2469.54
Round Color Result Opponent
1 Black Win Ono Takayuki 2314.93
3 Black Draw Hõbemägi Martin 2556.13
4 Black Win Epifanov Dmitry 2609.32
6 Black Win Ono Takayuki 2314.93
8 Black Loss Hõbemägi Martin 2556.13
9 White Loss Chingin Konstantin 2788.64
9th Kansai Championship final match
Date 2014-04-06 Rating 2472.01
Round Color Result Opponent
1 White Draw Oosumi Yuuki 2751.18
2 White Win Oosumi Yuuki 2751.18
3 Black Loss Oosumi Yuuki 2751.18
4 Black Loss Oosumi Yuuki 2751.18
9th Kansai Championship 2nd round
Date 2014-02-16 Rating 2473.48
Round Color Result Opponent
1 White Win Sakamoto Hirouji 2238.98
3 Black Win Hasegawa Kazuto 2560.59
9th All Japan Championship
Date 2014-01-26 Rating 2472.81
Round Color Result Opponent
1 White Win Miyagawa Junzo 2146.94
2 White Draw Oosumi Yuuki 2755.89
3 Black Win Sato Kiyotomi 2398.45
4 White Win Nakayama Tomoharu 2608.18
5 Black Loss Okabe Hiroshi 2684.52
6 Black Win Ono Takayuki 2314.52
45 Kyoto Classified Tournament
Date 2013-11-10 Rating 2461.19
Round Color Result Opponent
S1 Black Win Kawano Takahisa 2314.87
S2 White Loss Hasegawa Kazuto 2555.39
S3 White Win Sandstrom Richard 2317.83
S4 Black Loss Fukui Nobuhiro 2528.15
S5 White Win Ishitani Shin-ichi 2358.44
9th Kansai Championship 1st round
Date 2013-10-27 Rating 2458.88
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2239.91
2 Black Win Watanabe Nobuo 1974.88
3 White Win Kubo Izumi 2042.85
4 White Win Kon Akira 1934.32
51 Meijinsen Qualification Kansai area 2nd round
Date 2013-06-16 Rating 2432.89
Round Color Result Opponent
1 White Draw Hata Masayuki 2194.50
2 White Loss Hasegawa Kazuto 2546.05
3 Black Win Matsui Tsunehiro 2130.67
ex Black Loss Hata Masayuki 2194.50
51 Meijinsen Qualification Kansai area 1st round
Date 2013-05-19 Rating 2430.10
Round Color Result Opponent
1 Black Loss Hata Masayuki 2194.31
2 Black Win Sakamoto Hirouji 2237.11
3 Black Win Kubo Izumi 2033.85
4 Black Win Matsui Tsunehiro 2130.82
5 Black Win Koiso Shigemasa 2098.65
8th All Japan Championship
Date 2013-03-24 Rating 2425.25
Round Color Result Opponent
1 Black Win Miyagawa Junzo 2159.07
2 White Win Ishitani Shin-ichi 2319.67
3 Black Loss Nakamura Shigeru 2799.90
4 White Loss Okabe Hiroshi 2662.00
5 Black Draw Kamiya Shunsuke 2471.97
6 Black Draw Sato Kiyotomi 2374.74
8th Kansai Championship 2nd round
Date 2013-02-17 Rating 2421.65
Round Color Result Opponent
1 White Win Takahashi Roi 2123.63
2 White Win Miyagawa Junzo 2158.67
3 White Loss Hasegawa Kazuto 2535.92
ex White Loss Hasegawa Kazuto 2535.92
44 Kyoto Classified Tournament
Date 2012-11-11 Rating 2414.12
Round Color Result Opponent
S1 White Loss Kudomi Takahiro 2350.06
S2 White Win Tamura Kazumasa 2458.39
S3 White Draw Ono Takayuki 2356.66
S4 White Loss Ishitani Shin-ichi 2309.50
8th Kansai Championship 1st round
Date 2012-10-08 Rating 2413.42
Round Color Result Opponent
1 White Win Takahashi Roi 2117.87
2 White Win Miyagawa Junzo 2157.26
3 White Loss Hasegawa Kazuto 2523.43
4 White Win Koiso Shigemasa 2106.29
5 White Win Kon Akira 1943.12
50th Meijinsen Tournament
Date 2012-09-17 Rating 2412.67
Round Color Result Opponent
1 White Win Ono Takayuki 2360.95
2 White Loss Nakayama Tomoharu 2559.48
3 Black Loss Yamaguchi Yusui 2572.75
4 Black Loss Nagasoe Hiroki 2479.39
5 White Loss Fukui Nobuhiro 2472.99
6 Black Loss Nakamura Shigeru 2807.43
7 White Loss Okabe Hiroshi 2643.75
8 Black Win Hasegawa Kazuto 2521.80
9 White Loss Matsuura Hiroshi 2300.80
50 Meijinsen Qualification Kansai area 2nd round
Date 2012-06-17 Rating 2418.18
Round Color Result Opponent
1 White Win Sakamoto Hirouji 2264.85
2 White Loss Kise Katsumi 2481.25
3 Black Win Hasegawa Kazuto 2515.68
7th Kansai Championship 2nd round
Date 2012-02-19 Rating 2420.71
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2268.78
2 White Win Hata Masayuki 2170.04
3 Black Loss Kise Katsumi 2484.58
7th All Japan Championship
Date 2012-01-29 Rating 2421.04
Round Color Result Opponent
1 Black Win Tada Ayako 2220.52
2 Black Win Mitsumori Masao 2308.10
3 White Win Sakamoto Hirouji 2271.09
4 White Draw Nakayama Tomoharu 2535.37
5 White Loss Nakamura Shigeru 2801.37
6 White Loss Kudomi Takahiro 2352.91
43 Kyoto Classified Tournament
Date 2011-11-13 Rating 2420.29
Round Color Result Opponent
S1 White Loss Sakamoto Hirouji 2277.15
S2 White Loss Okumura Toyohiko 2282.73
S3 White Loss Mano Yoshihisa 2193.19
S4 Black Win Doi Manabu 2013.56
S5 White Win Kubo Izumi 2041.84
49th Meijinsen Tournament
Date 2011-09-19 Rating 2427.85
Round Color Result Opponent
1 Black Win Sakashita Shoichi 2090.96
2 White Win Kashihara Akihiko 2206.56
3 Black Loss Matsuura Hiroshi 2307.70
4 Black Draw Nakayama Tomoharu 2513.74
5 Black Draw Hasegawa Kazuto 2502.70
6 Black Win Kubo Izumi 2047.09
7 Black Loss Okabe Hiroshi 2634.58
8 White Loss Yamaguchi Yusui 2570.09
9 White Win Miyoshi Takeo 2105.70
World Championship BT
Date 2011-08-06 Rating 2435.21
Round Color Result Opponent
1 White Loss Nikonov Konstantin 2566.22
2 White Win Rachitskaya Viktoria 2237.52
3 Black Win Staub Rain 1876.56
4 White Win Ono Takayuki 2340.48
5 White Loss Pajuste Renee 2411.59
6 Black Win Hõbemägi Martin 2346.97
7 Black Win Karasyov Maxim 2567.87
8 White Win Nakayama Tomoharu 2507.37
9 White Draw Potapov Alexey 2545.64
49 Meijinsen Qualification Kansai area 2nd round
Date 2011-06-19 Rating 2437.50
Round Color Result Opponent
1 White Win Kubo Izumi 2052.07
2 Black Draw Kashihara Akihiko 2203.06
3 White Win Kise Katsumi 2478.54
6th All Japan Championship
Date 2011-03-27 Rating 2439.24
Round Color Result Opponent
1 White Win Miyoshi Takeo 2093.12
2 White Win Kon Akira 1957.48
3 White Draw Hasegawa Kazuto 2529.42
4 White Loss Okabe Hiroshi 2624.19
5 White Loss Tamada Yoichi 2439.16
6 White Win Kawano Takahisa 2294.80
6th Kansai Championship final match
Date 2011-03-20 Rating 2439.47
Round Color Result Opponent
1 White Loss Oosumi Yuuki 2667.19
2 White Loss Oosumi Yuuki 2667.19
48th Meijinsen Tournament
Date 2010-09-20 Rating 2450.93
Round Color Result Opponent
1 White Win Sakamoto Hirouji 2263.70
2 White Win Tamada Yoichi 2422.91
3 Black Win Matsuura Hiroshi 2290.96
4 White Draw Okabe Hiroshi 2615.96
5 White Draw Kawano Takahisa 2272.31
6 White Win Ishitani Shin-ichi 2322.75
7 Black Loss Yamaguchi Yusui 2516.54
8 White Win Koiso Shigemasa 2106.48
9 White Loss Oosumi Yuuki 2634.28
Team World Championship
Date 2010-05-05 Rating 2451.86
Round Color Result Opponent
3 White Win Artemyev Sergey 2543.86
4 Black Loss Purk Andry 2581.98
5 Black Win Väljataga Paul 2340.53
7 White Win Eibatov Nizami 2271.46
10 White Loss Sumarokov Evgeny 2474.02
5th Kansai Championship final match
Date 2010-03-28 Rating 2450.86
Round Color Result Opponent
1 White Win Oosumi Yuuki 2593.26
2 White Win Oosumi Yuuki 2593.26
5th All Japan Championship
Date 2010-03-21 Rating 2449.95
Round Color Result Opponent
1 White Win Tadokoro Hosai 1879.14
2 Black Loss Nakamura Shigeru 2762.70
3 Black Win Maruta Hiroki 2043.03
4 White Win Kim Chang-Su 2016.34
5 Black Loss Yamaguchi Yusui 2504.09
6 White Loss Shimoyama Takuma 2200.47
5th Kansai Championship 3rd round
Date 2010-02-14 Rating 2448.47
Round Color Result Opponent
1 Black Win Hata Masayuki 2109.16
2 White Win Hasegawa Kazuto 2595.32
3 White Win Sagara Takashi 2398.30
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2446.58
Round Color Result Opponent
S1 Black Win Suzuki Junichiro 1878.49
S2 White Loss Nakamura Shigeru 2762.34
S3 Black Loss Kataoka Mitsuaki 2165.33
S4 White Draw Nagao Noriaki 2343.68
S5 Black Win Ono Takayuki 2323.12
5th Kansai Championship 2nd round
Date 2009-11-15 Rating 2440.46
Round Color Result Opponent
1 Black Loss Koiso Shigemasa 2111.24
2 Black Win Sakamoto Hirouji 2230.58
3 Black Win Kon Akira 1933.93
4 Black Win Miyagawa Junzo 2145.37
41 Kyoto Classified Tournament
Date 2009-11-08 Rating 2440.13
Round Color Result Opponent
S1 Black Loss Hasegawa Kazuto 2604.13
S2 White Win Sakamoto Hirouji 2229.87
S3 White Win Kudomi Takahiro 2310.59
S4 White Win Okabe Hiroshi 2591.83
S5 Black Loss Okumura Toyohiko 2294.35
47th Meijinsen tournament
Date 2009-09-22 Rating 2436.94
Round Color Result Opponent
1 White Win Tamura Kazumasa 2436.09
2 White Win Yamaguchi Yusui 2490.23
3 Black Loss Kawamura Norihiko 2560.80
4 Black Win Kataoka Mitsuaki 2156.44
5 White Loss Oosumi Yuuki 2574.31
6 White Draw Ishitani Shin-ichi 2300.18
7 White Win Matsuura Hiroshi 2256.40
8 White Loss Okabe Hiroshi 2588.37
9 White Win Sakamoto Hirouji 2224.03
The 6th Shanghai Renju Meijin Invitation Tournament
Date 2009-05-03 Rating 2420.91
Round Color Result Opponent
1 White Draw Oosumi Yuuki 2568.00
2 Black Loss Gu Wei 2460.42
3 Black Loss Li Yi 2614.93
4 Black Loss Yu Manjiang 2454.88
5 Black Win Xu Bin 2156.25
6 White Win Mitsumori Masao 2286.28
7 White Draw Isobe Taizan 2345.10
4th All Japan Championship
Date 2009-03-21 Rating 2417.83
Round Color Result Opponent
1 Black Win Iwano Fumio 2147.98
2 White Loss Tamura Kazumasa 2432.35
3 Black Loss Tamada Yoichi 2267.85
4 Black Win Tanizaki Ryusuke 2046.44
5 White Win Sakamoto Hirouji 2213.88
6 White Draw Ishitani Shin-ichi 2301.44
4 Kansai Championship 3rd round
Date 2009-02-15 Rating 2417.48
Round Color Result Opponent
1 White Loss Tamura Kazumasa 2425.89
2 Black Loss Oosumi Yuuki 2559.76
3 Black Loss Takashima Junya 2434.76
4th Kansai Championship, 2nd round
Date 2008-11-16 Rating 2425.14
Round Color Result Opponent
1 Black Win Sakamoto Hirouji 2205.35
2 Black Win Miyagawa Junzo 2161.01
3 White Draw Tamura Kazumasa 2410.49
4 White Loss Takashima Junya 2433.85
46th Meijinsen Tournament
Date 2008-09-15 Rating 2430.86
Round Color Result Opponent
1 White Win Matsuura Hiroshi 2214.61
2 Black Win Oosumi Yuuki 2520.04
3 Black Loss Okabe Hiroshi 2577.71
4 Black Win Yamaguchi Yusui 2488.91
5 Black Win Kataoka Mitsuaki 2125.28
6 Black Win Hata Masayuki 2194.41
7 White Loss Sato Kiyotomi 2316.37
8 Black Draw Ishitani Shin-ichi 2288.92
9 Black Loss Kawamura Norihiko 2573.49
46th Meijinsen Qualification Kansai area 2nd round
Date 2008-06-15 Rating 2437.13
Round Color Result Opponent
1 Black Draw Miyagawa Junzo 2170.12
2 Black Win Sakamoto Hirouji 2208.09
3 White Loss Hata Masayuki 2206.13
Team World Championship
Date 2008-05-02 Rating 2443.08
Round Color Result Opponent
1 Black Draw Laube Pavel 2384.12
2 White Win Artemyev Sergey 2553.40
3 Black Win Cao Dong 2594.48
4 White Loss Karlsson Stefan 2508.26
5 White Loss Sushkov Vladimir 2669.20
7 Black Win Taimla Tunnet 2698.86
8 White Draw Saarenpää Samuli 2340.54
9 Black Win Piddubny Konstantin 2173.17
3rd Kansai Championship 3rd round
Date 2008-01-13 Rating 2445.73
Round Color Result Opponent
1 White Win Takagawa Teiji 2175.67
2 White Win Tamura Kazumasa 2359.62
3 White Loss Oosumi Yuuki 2489.19
The 45th Meijin-sen Tournament
Date 2007-09-17 Rating 2447.56
Round Color Result Opponent
1 White Loss Isobe Taizan 2332.36
2 Black Loss Miyoshi Takeo 2192.44
3 Black Loss Okabe Hiroshi 2527.42
4 White Win Matsuura Hiroshi 2191.89
5 White Win Kawamura Norihiko 2550.91
6 Black Win Sato Kiyotomi 2268.07
7 Black Win Hiwatashi Kikuma 1820.87
8 White Draw Oosumi Yuuki 2468.55
9 White Win Yamaguchi Yusui 2541.13
World Championship AT
Date 2007-08-15 Rating 2448.27
Round Color Result Opponent
1 White Draw Oll Aivo 2570.81
2 Black Loss Okabe Hiroshi 2521.43
3 Black Loss Yamaguchi Yusui 2543.32
4 White Loss Wu Di 2621.46
5 Black Loss Taimla Tunnet 2669.09
6 Black Win Kozhin Mikhail 2508.88
7 Black Loss Sushkov Vladimir 2662.96
8 White Loss Savrasova Yulia 2579.34
9 White Win Purk Andry 2540.72
10 White Draw Chingin Konstantin 2695.77
11 White Loss Karlsson Stefan 2512.69
World Championship QT
Date 2007-08-08 Rating 2448.68
Round Color Result Opponent
1 Black Win Ishitani Shin-ichi 2266.65
2 White Win Poghosyan Albert 2307.62
3 White Draw Okabe Hiroshi 2520.77
4 Black Win Jonsson Peter 2266.74
5 Black Win Qiu Yunfei 2410.22
6 White Win Lin Huang-Yu 2452.38
7 White Win Andersson Tord 2274.82
45th Meijinsen Qualification Kansai area final round
Date 2007-06-17 Rating 2443.48
Round Color Result Opponent
1 Black Win Hata Masayuki 2201.88
2 Black Loss Sakamoto Hirouji 2205.49
3 Black Win Oosumi Yuuki 2441.80
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2435.71
Round Color Result Opponent
1 Black Loss Ono Takayuki 2301.68
2 Black Win Tanizaki Ryusuke 2055.58
4 White Loss Isobe Taizan 2323.40
2nd Kansai Championship, Final Match
Date 2007-03-18 Rating 2435.71
Round Color Result Opponent
1 White Loss Hasegawa Kazuto 2660.23
2 Black Loss Hasegawa Kazuto 2660.23
2nd Kansai Championship 3rd round
Date 2007-01-14 Rating 2437.70
Round Color Result Opponent
1 Black Win Oosumi Yuuki 2394.06
2 White Win Sagara Takashi 2402.24
3 Black Draw Takashima Junya 2401.76
2nd Kansai Championship 2nd round
Date 2006-10-15 Rating 2434.93
Round Color Result Opponent
1 Black Loss Oosumi Yuuki 2370.24
2 Black Win Doi Manabu 2015.10
3 Black Win Ozawa Tetsushi 2040.15
4 Black Win Takagawa Teiji 2211.78
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2434.51
Round Color Result Opponent
1 White Draw Nagao Noriaki 2236.30
2 White Loss Okabe Hiroshi 2489.40
3 Black Loss Kawamura Norihiko 2577.09
4 White Loss Yamaguchi Yusui 2521.68
5 Black Win Ishitani Shin-ichi 2249.75
6 Black Win Oosumi Yuuki 2362.01
7 Black Win Fujii Naoki 1987.97
8 White Win Matsuura Hiroshi 2193.85
9 White Win Sato Kiyotomi 2287.16
Asian Championship
Date 2006-08-15 Rating 2434.32
Round Color Result Opponent
1 White Draw Kashihara Akihiko 2229.36
2 Black Win Lee Jo-Sub 2292.23
3 Black Win Oosumi Yuuki 2353.64
4 White Draw Yamaguchi Yusui 2518.20
5 Black Win Park Jeong Ho 2318.34
6 Black Loss Kim Chang-Hoon 2459.51
7 Black Win Ishitani Shin-ichi 2250.17
8 White Loss Okabe Hiroshi 2487.23
Meijin-sen Qual, Kansai-Hokuriku area final round
Date 2006-06-18 Rating 2432.92
Round Color Result Opponent
1 Black Win Oosumi Yuuki 2342.29
2 White Win Takashima Junya 2386.65
3 White Win Hata Masayuki 2209.61
Meijin-sen Qual, Kansai area 1st round
Date 2006-05-14 Rating 2429.42
Round Color Result Opponent
1 White Win Okuda Shingo 1866.66
2 White Win Hata Masayuki 2210.02
3 Black Win Takagawa Teiji 2221.33
4 Black Win Matsui Tsunehiro 2132.76
Team World Championship
Date 2006-05-05 Rating 2428.09
Round Color Result Opponent
1 White Loss Pellikka Marko 2236.30
2 White Loss Andersson Tord 2260.59
3 White Draw Oll Aivo 2552.27
4 Black Win Skuridin Alexey 2335.05
5 Black Win Ge Lingfeng 2312.03
6 White Loss Savrasova Yulia 2549.79
7 White Win Sulane Sander 2026.34
F1 White Loss Gaulitz Joachim 2378.82
F2 White Win Andersson Tord 2260.59
1st Kansai Championship 2nd round
Date 2005-10-16 Rating 2415.27
Round Color Result Opponent
1 Black Win Adachi Yasuhiro 1796.98
2 Black Win Hata Masayuki 2196.93
3 White Draw Takagawa Teiji 2233.95
4 Black Loss Hasegawa Kazuto 2623.49
World Championship QT
Date 2005-07-31 Rating 2411.63
Round Color Result Opponent
1 Black Win Oosumi Yuuki 2306.26
4 Black Win Kozhin Mikhail 2483.76
5 Black Draw Yamaguchi Yusui 2470.58
6 White Loss Sushkov Vladimir 2603.51
7 White Win Ilu Timo 2421.34
43rd Meijinsen Qualification: Kansai area 1st round
Date 2005-05-08 Rating 2399.53
Round Color Result Opponent
1 White Win Matsui Tsunehiro 2138.22
2 Black Win Iwata Akihisa 2150.77
3 White Loss Takashima Junya 2347.02
4 Black Loss Tamura Kazumasa 2321.00
The 42nd Meijin-sen Tournament
Date 2004-09-20 Rating 2380.25
Round Color Result Opponent
1 White Win Okabe Hiroshi 2430.44
2 White Loss Kawamura Norihiko 2601.78
3 Black Win Sakashita Shoichi 2124.45
4 White Loss Ishitani Shin-ichi 2269.59
5 White Loss Hasegawa Kazuto 2582.43
6 White Win Saito Koji 2083.05
7 Black Loss Sakamoto Hirouji 2156.87
8 White Loss Matsuura Hiroshi 2256.13
9 White Win Takagawa Teiji 2244.75
Team World Championship
Date 2004-05-05 Rating 2382.42
Round Color Result Opponent
1 Black Loss Karlsson Stefan 2440.55
2 White Win Degtyar Felix 1992.63
3 Black Loss Meritee Ando 2745.97
4 White Win Khramov Andrey 2178.98
6 Black Win Piddubny Konstantin 2091.59
7 Black Loss Salnikov Pavel 2471.41
8 Black Loss Rusin Vladislav 2501.53
9 Black Draw Sushkov Vladimir 2582.76
41st Meijin-sen Tournament
Date 2003-09-15 Rating 2394.48
Round Color Result Opponent
1 White Win Matsuura Hiroshi 2263.69
2 White Win Miyagawa Junzo 2093.11
3 White Win Takashima Junya 2209.37
4 White Loss Kuga Akio 2275.88
5 White Loss Hasegawa Kazuto 2545.50
6 Black Win Kudomi Takahiro 2292.65
7 White Win Ishitani Shin-ichi 2270.88
8 White Win Isobe Taizan 2234.27
9 White Win Okabe Hiroshi 2407.61
World Championship AT
Date 2003-08-08 Rating 2392.91
Round Color Result Opponent
1 White Draw Yamaguchi Yusui 2481.27
2 White Loss Taimla Tunnet 2579.51
3 White Draw Okabe Hiroshi 2406.47
4 White Loss Chingin Konstantin 2620.86
5 White Loss Meritee Ando 2731.62
6 White Loss Sinyov Igor 2487.61
7 White Draw Karlsson Stefan 2438.59
8 White Win Gaulitz Joachim 2322.80
9 White Win Andersson Tord 2275.31
10 Black Win Carlsson Martin 2285.50
11 Black Loss Sushkov Vladimir 2586.20
World Championship QT
Date 2003-07-31 Rating 2392.52
Round Color Result Opponent
1 Black Win Mitsumori Masao 2241.26
2 White Draw Karasyov Maxim 2402.19
3 White Draw Yamaguchi Yusui 2482.19
4 White Win Chang Yi-Feng 2304.41
5 White Win Ishitani Shin-ichi 2270.80
6 White Win Eibatov Nizami 2289.41
7 White Draw Sushkov Vladimir 2585.66
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2335.82
Round Color Result Opponent
1 Black Loss Takagawa Teiji 2257.58
2 Black Loss Ishitani Shin-ichi 2272.94
3 Black Win Okabe Hiroshi 2350.89
4 White Draw Isobe Taizan 2254.86
5 White Loss Hasegawa Kazuto 2529.01
6 White Loss Yamaguchi Yusui 2497.95
7 Black Win Nishimura Toshio 2235.24
8 Black Win Kudomi Takahiro 2303.28
9 Black Win Matsuura Hiroshi 2205.36
40th Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date 2002-06-16 Rating 2320.71
Round Color Result Opponent
1 White Win Miyagawa Sou 1874.92
2 Black Win Sakamoto Hirouji 2150.87
3 White Win Ikeshima Wakio 1875.14
4 Black Draw Miyagawa Junzo 2086.46
5 Black Draw Takagawa Teiji 2256.83
Team World Championship
Date 2002-05-03 Rating 2313.39
Round Color Result Opponent
1 Black Loss Taimla Tunnet 2454.63
2 Black Loss Dvoeglazov Vladimir 2260.22
3 Black Win Drozd Olexandr 2161.78
4 White Loss Carlsson Martin 2219.97
5 Black Loss Gardstrom Petter 2389.90
6 White Win Lee Yun-Sub 1979.01
7 White Loss Semyonov Vladimir 2300.15
8 White Loss Carlsson Martin 2219.97
9 White Win Carlsson Martin 2219.97
The 39th Meijin-sen Tournament
Date 2001-09-24 Rating 2313.78
Round Color Result Opponent
1 White Loss Kudomi Takahiro 2306.30
2 Black Win Hayakawa Yoshimi 2358.46
3 White Win Takagawa Teiji 2252.88
4 White Win Maruyama Yasushi 2121.75
5 White Draw Yamaguchi Yusui 2467.64
6 White Loss Nishimura Toshio 2258.25
7 White Win Matsuura Hiroshi 2187.73
8 White Loss Nara Hideki 2467.18
9 White Loss Hasegawa Kazuto 2514.52
World Championship BT
Date 2001-08-12 Rating 2313.41
Round Color Result Opponent
1 White Win Tatsutomi Hiroyuki 2087.64
2 Black Win Chernov Sergey 2219.26
3 Black Win Ono Takayuki 2169.92
4 White Loss Hasegawa Kazuto 2514.08
5 White Win Khramov Andrey 2141.57
6 White Win Sakamoto Hirouji 2165.65
7 White Loss Kusajima Masato 2258.07
8 White Win Kudomi Takahiro 2303.72
32-nd Kyoto Classified
Date 2000-11-12 Rating 2288.32
Round Color Result Opponent
1 White Loss Nara Hideki 2488.52
2 Black Win Sakamoto Hirouji 2169.71
3 Black Loss Hasegawa Kazuto 2517.56
4 Black Win Koiso Shigemasa 1977.31
38th Meijinsen Tournament
Date 2000-10-01 Rating 2284.37
Round Color Result Opponent
1 White Win Fujinami Hisao 2129.02
2 Black Loss Kudomi Takahiro 2283.96
3 White Loss Hasegawa Kazuto 2518.09
4 White Loss Arai Yutaka 2076.71
5 White Win Nishizono Norio 2310.61
6 Black Draw Hayakawa Yoshimi 2370.06
7 White Loss Maruyama Yasushi 2126.90
8 Black Loss Nara Hideki 2490.64
9 Black Win Kusajima Masato 2231.61
Meijinsen Qualification: Kansai-Hokuriku 2nd Round
Date 2000-06-19 Rating 2282.69
Round Color Result Opponent
1 White Win Sakamoto Hirouji 2175.52
2 White Loss Hayakawa Yoshimi 2381.90
3 White Win Takehara Kenji 1778.62
38th Meijinsen Qualification: Kansai area 1st Round
Date 2000-05-21 Rating 2282.13
Round Color Result Opponent
1 White Win Tatsutomi Hiroyuki 2067.88
2 White Loss Hayakawa Yoshimi 2384.42
3 Black Win Matsui Tsunehiro 2172.94
4 White Win Iwata Akihisa 2154.86