Kuga Akio (久家彰夫)

Place: Sasebo, Japan

Rating: 2385.61, Std: 85.55, Rank: 215

First game: 2000-04-09, Last game: 2026-10-12

Top rating: 2431.64 (2018-11-18)

Games: 218, Wins: 111, Draws: 31, Losses: 76

Gy1: 21, Gy2: 46, Gy5: 88

64th Meijinsen Tournament
Date	2026-10-12		Rating	2385.61
Round	Color	Result	Opponent
1	Black	Loss	Kawano Takahisa	2584.87
2	Black	Loss	Makino Mitsunori	2717.81
3	Black	Loss	Nakayama Tomoharu	2798.29
4	Black	Draw	Takashima Junya	2499.60
5	Black	Draw	Inoue Fumiya	2606.25
6	White	Loss	Wang Qingqing	2739.85
7	Black	Loss	Matsuda Shoma	2552.09
8	Black	Draw	Okabe Hiroshi	2669.63
9	Black	Loss	Kawamura Norihiko	2539.34
Kyushu Renju Meijin Tournament
Date	2026-07-05		Rating	2389.61
Round	Color	Result	Opponent
4	Black	Win	Kurakake Mataichi	1554.66
5	White	Loss	Tachi Masaya	2555.64
6	White	Loss	Kawano Takahisa	2582.60
5th Masters Renju Tournament
Date	2026-01-25		Rating	2405.36
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2334.14
2	Black	Draw	Kawamura Norihiko	2538.49
3	White	Draw	Iwano Fumio	2159.41
4	White	Win	Ishitani Shin-ichi	2354.56
5	White	Draw	Gakumazawa Hideaki	2165.60
Kyushu Renju Championship 2025
Date	2025-11-09		Rating	2417.98
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yuta	1696.95
2	White	Win	Kawaai Hitoshi	2061.13
3	Black	Loss	Kawano Takahisa	2578.00
4	Black	Win	Kawamoto Shoma	2324.07
63rd Meijinsen Tournament
Date	2025-10-13		Rating	2421.77
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2575.76
2	Black	Loss	Tachi Masaya	2524.28
3	Black	Draw	Okabe Hiroshi	2722.74
4	White	Win	Mano Yoshihisa	2207.10
5	White	Loss	Wang Qingqing	2716.11
6	White	Loss	Makino Mitsunori	2688.05
7	Black	Win	Takashima Junya	2462.33
8	White	Win	Matsuda Shoma	2606.98
9	White	Draw	Nakayama Tomoharu	2812.55
63 Meijinsen Qualification West Japan area 2nd round
Date	2025-05-18		Rating	2421.16
Round	Color	Result	Opponent
1	White	Draw	Kawano Takahisa	2562.53
2	Black	Win	Matsuura Hiroshi	2242.87
3	Black	Win	Fujii Naoki	2138.48
63rd Meijinsen West Japan 1st preliminary tournament
Date	2025-04-13		Rating	2418.60
Round	Color	Result	Opponent
1	White	Win	Kawano Takahisa	2559.31
2	Black	Win	Suzuki Yuta	1714.76
4	Black	Loss	Matsuura Hiroshi	2246.94
5	Black	Win	Fujii Naoki	2136.91
4th Masters Renju Tournament
Date	2025-03-23		Rating	2416.72
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2245.52
2	White	Win	Mano Yoshihisa	2248.43
3	White	Draw	Ishitani Shin-ichi	2389.71
4	White	Draw	Iwano Fumio	2197.38
5	White	Loss	Maruyama Yasushi	2231.63
Kyushu Championship 2024
Date	2024-11-17		Rating	2412.68
Round	Color	Result	Opponent
1	Black	Win	Kurakake Mataichi	1543.39
2	White	Win	Yamane Tomohiro	2047.78
3	Black	Draw	Kawano Takahisa	2553.31
4	Black	Loss	Ishitani Shin-ichi	2406.56
62nd Meijinsen Tournament
Date	2024-10-14		Rating	2412.35
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2663.45
2	White	Loss	Tachi Masaya	2587.84
3	Black	Loss	Nakayama Tomoharu	2791.52
4	Black	Draw	Ishitani Shin-ichi	2409.70
5	White	Loss	Matsuda Shoma	2520.04
6	Black	Draw	Kawano Takahisa	2551.29
7	White	Win	Inoue Fumiya	2531.99
8	White	Win	Yamane Tomohiro	2051.71
9	Black	Loss	Okabe Hiroshi	2743.44
62nd Meijinsen Tournament Kyushu Area
Date	2024-04-14		Rating	2412.09
Round	Color	Result	Opponent
1	Black	Win	Fujii Naoki	2100.93
2	Black	Win	Fujii Naoki	2100.93
2023 Kyushu Championship
Date	2023-11-12		Rating	2406.98
Round	Color	Result	Opponent
1	Black	Win	Takahashi Yutaka	1911.69
2	White	Win	Nakagawa Toru	1978.46
3	White	Draw	Kawano Takahisa	2555.30
4	White	Loss	Kawamoto Shoma	2331.63
61st Meijin-sen Kyushu area 2nd round
Date	2023-05-21		Rating	2406.48
Round	Color	Result	Opponent
1	Black	Loss	Kawano Takahisa	2532.04
2	White	Win	Kawano Takahisa	2532.04
3	Black	Loss	Kawano Takahisa	2532.04
61st Meijinsen Tournament Kyushu 1st round
Date	2023-04-09		Rating	2406.26
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2524.99
2	Black	Win	Fujii Naoki	2076.03
3	White	Win	Jitsufuji Hitoki	2067.56
Kyushu Championship
Date	2022-11-20		Rating	2406.81
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2533.67
2	Black	Draw	Yamane Tomohiro	2107.30
3	White	Draw	Shimura Hiroki	2170.86
4	White	Win	Kurakake Mataichi	1570.05
60th Meijinsen Tournament
Date	2022-09-19		Rating	2410.23
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2702.96
2	White	Loss	Makino Mitsunori	2634.59
3	Black	Loss	Nakayama Tomoharu	2811.97
4	Black	Draw	Ono Takayuki	2426.50
5	White	Draw	Nagasoe Hiroki	2660.19
6	Black	Win	Ishitani Shin-ichi	2367.76
7	White	Win	Kawamoto Shoma	2324.01
8	Black	Loss	Miyamoto Syunju	2260.13
9	Black	Draw	Hasegawa Kazuto	2615.64
60 Meijinsen Qualification Kyushu area 2nd round
Date	2022-05-22		Rating	2413.53
Round	Color	Result	Opponent
2	Black	Draw	Kawano Takahisa	2490.87
3	White	Win	Fujii Naoki	2044.13
4	Black	Win	Kawano Takahisa	2490.87
60 Meijinsen Qualification Kyushu area 1st round
Date	2022-04-10		Rating	2410.83
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2493.14
3	White	Loss	Fujii Naoki	2040.79
Kyushu Championship 2021
Date	2021-11-21		Rating	2406.16
Round	Color	Result	Opponent
S1	Black	Win	Fujii Naoki	2016.86
S2	Black	Win	Tanaka Toshiki	2416.78
S3	White	Loss	Kawano Takahisa	2509.22
59 Meijinsen Qualification Kyushu area 2nd round
Date	2021-07-11		Rating	2397.94
Round	Color	Result	Opponent
1	Black	Loss	Kawano Takahisa	2512.96
2	White	Loss	Kawano Takahisa	2512.96
59 Meijinsen Qualification Kyushu area 1st round
Date	2021-04-18		Rating	2399.10
Round	Color	Result	Opponent
1	Black	Win	Yamaoka Kentaro	2268.10
2	Black	Win	Kataoka Mitsuaki	2184.16
3	Black	Loss	Kawano Takahisa	2509.30
4	Black	Win	Fujii Naoki	1985.60
Kyushu Championship
Date	2020-11-22		Rating	2396.51
Round	Color	Result	Opponent
2	Black	Win	Kurakake Mataichi	1589.94
3	White	Loss	Kawamoto Shoma	2367.62
4	White	Win	Kawaai Hitoshi	2017.71
5	White	Win	Yamane Tomohiro	2061.84
58 Meijinsen Qualification Kyushu area
Date	2020-07-05		Rating	2398.77
Round	Color	Result	Opponent
1	White	Loss	Tanaka Toshiki	2481.83
3	White	Loss	Kawano Takahisa	2485.56
4	White	Win	Kurakake Mataichi	1594.03
5	Black	Win	Fujii Naoki	1953.69
Kyushu Championship
Date	2019-11-17		Rating	2419.91
Round	Color	Result	Opponent
1	White	Win	Kawano Takahisa	2463.58
2	White	Win	Inazumi Masanori	1765.69
3	White	Win	Kurakake Mataichi	1578.54
57 Meijinsen Qualification Kyushu area 2nd round
Date	2019-06-23		Rating	2423.68
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2460.70
2	Black	Loss	Kawano Takahisa	2460.70
3	Black	Draw	Kawano Takahisa	2460.70
57 Meijinsen Qualification Kyushu area 1st round
Date	2019-04-21		Rating	2424.18
Round	Color	Result	Opponent
1	Black	Loss	Kawano Takahisa	2459.75
2	Black	Win	Fujii Naoki	1956.10
3	Black	Win	Inazumi Masanori	1759.73
Kyushu Championship
Date	2018-11-18		Rating	2431.64
Round	Color	Result	Opponent
1	White	Win	Sato Takuya	2134.33
2	Black	Win	Kurakake Mataichi	1568.53
3	White	Win	Inazumi Masanori	1758.34
4	Black	Win	Fujii Naoki	1954.74
6	White	Win	Kawano Takahisa	2448.53
56 Meijinsen Tournament
Date	2018-09-17		Rating	2429.38
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2576.55
2	White	Loss	Okabe Hiroshi	2704.95
4	White	Win	Ishitani Shin-ichi	2432.03
5	White	Loss	Nakamura Shigeru	3003.28
6	White	Loss	Kamiya Shunsuke	2803.25
7	Black	Loss	Hasegawa Kazuto	2581.68
8	Black	Loss	Kawamura Norihiko	2662.41
9	Black	Win	Matsuura Hiroshi	2356.46
56 Meijinsen Qualification Kyushu area
Date	2018-06-17		Rating	2428.17
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2442.52
2	White	Win	Fujii Naoki	1954.00
3	Black	Win	Inazumi Masanori	1775.68
Kyushu Championship
Date	2017-11-12		Rating	2410.73
Round	Color	Result	Opponent
1	Black	Win	Fujii Naoki	1973.55
2	White	Win	Kurakake Mataichi	1545.00
3	Black	Loss	Kawano Takahisa	2444.72
5	Black	Win	Inazumi Masanori	1782.25
55 Meijinsen Qualification Kyushu area 2nd round
Date	2017-06-18		Rating	2404.52
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2429.33
3	Black	Win	Kataoka Mitsuaki	2239.88
55 Meijinsen Qualification Kyushu area 1st round
Date	2017-04-17		Rating	2403.18
Round	Color	Result	Opponent
1	White	Win	Kataoka Mitsuaki	2246.01
2	White	Win	Kawano Takahisa	2415.89
3	White	Win	Yamaoka Kentaro	2176.47
4	Black	Win	Fujii Naoki	1987.95
Kyushu Championship
Date	2016-11-20		Rating	2381.84
Round	Color	Result	Opponent
1	Black	Draw	Kataoka Mitsuaki	2243.78
2	Black	Win	Yamaoka Kentaro	2176.39
3	Black	Win	Kurakake Mataichi	1540.68
4	Black	Win	Fujii Naoki	2008.00
54 Meijinsen Tournament
Date	2016-09-19		Rating	2371.81
Round	Color	Result	Opponent
1	White	Draw	Tanaka Toshiki	2448.31
2	Black	Loss	Nakayama Tomoharu	2781.52
3	White	Loss	Kamiya Shunsuke	2764.14
4	White	Win	Okabe Hiroshi	2721.94
5	White	Win	Maruyama Yasushi	2294.75
6	White	Loss	Matsuura Hiroshi	2364.79
7	White	Loss	Iio Yoshihiro	2564.97
8	White	Loss	Koyama Jun	2622.63
9	White	Loss	Hasegawa Kazuto	2643.36
54 Meijinsen Qualification Kyushu area 2nd round
Date	2016-06-19		Rating	2356.12
Round	Color	Result	Opponent
1	Black	Win	Kataoka Mitsuaki	2244.63
2	Black	Loss	Kawano Takahisa	2382.78
3	Black	Win	Fujii Naoki	2037.77
54 Meijinsen Qualification Kyushu area 1st round
Date	2016-04-17		Rating	2345.23
Round	Color	Result	Opponent
1	White	Win	Fujii Naoki	2042.89
2	White	Win	Kataoka Mitsuaki	2244.44
3	White	Loss	Kawano Takahisa	2383.62
4	Black	Win	Hiwatashi Kikuma	1779.54
Kyushu Championship
Date	2015-11-15		Rating	2316.89
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2387.24
2	Black	Win	Kurakake Mataichi	1540.87
3	Black	Win	Fujii Naoki	2043.97
4	White	Loss	Tanaka Toshiki	2458.79
5	Black	Loss	Kataoka Mitsuaki	2250.23
53 Meijinsen Qualification Kyushu area 1st round
Date	2015-04-19		Rating	2304.33
Round	Color	Result	Opponent
1	Black	Win	Fujii Naoki	2035.15
2	Black	Win	Fujii Naoki	2035.15
3	Black	Win	Fujii Naoki	2035.15
Kyushu Championship
Date	2014-11-16		Rating	2286.13
Round	Color	Result	Opponent
1	Black	Loss	Fujii Naoki	2037.67
2	Black	Win	Kurakake Mataichi	1544.82
3	White	Loss	Kawano Takahisa	2393.99
49 Meijinsen Qualification Kyushu area 2nd round
Date	2011-06-12		Rating	2297.10
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2396.83
2	White	Win	Sakashita Shoichi	2153.30
3	White	Loss	Kawano Takahisa	2356.76
49 Meijinsen Qualification Kyushu area 1st round
Date	2011-04-17		Rating	2300.53
Round	Color	Result	Opponent
1	White	Win	Tanaka Shingo	2151.07
2	Black	Win	Hiwatashi Kikuma	1805.46
3	White	Loss	Kawano Takahisa	2356.30
5	Black	Win	Sakashita Shoichi	2148.23
48 Meijinsen Qualification Kyushu area 1st round
Date	2010-04-17		Rating	2313.69
Round	Color	Result	Opponent
	White	Win	Kawano Takahisa	2308.76
	White	Win	Fujii Naoki	2077.99
4th Kyushu Championship
Date	2009-10-17		Rating	2306.15
Round	Color	Result	Opponent
1	White	Draw	Fujii Naoki	2099.54
2	White	Loss	Tanaka Koichi	2390.56
3	White	Win	Hiwatashi Kikuma	1816.67
47th Meijinsen Qualification Kyushu area 1st round
Date	2009-04-18		Rating	2310.56
Round	Color	Result	Opponent
1	White	Win	Kawano Takahisa	2261.19
2	Black	Win	Sakashita Shoichi	2088.87
3	White	Loss	Kataoka Mitsuaki	2259.12
2nd Fujinami Cup Tournament
Date	2007-02-25		Rating	2323.08
Round	Color	Result	Opponent
A	Black	Draw	Fujii Naoki	2130.59
A	Black	Win	Tanaka Koichi	2356.07
A	White	Win	Tanaka Koichi	2356.07
A	White	Draw	Fujii Naoki	2130.59
Kyushu Championship
Date	2006-11-12		Rating	2317.87
Round	Color	Result	Opponent
A	White	Loss	Nishimura Toshio	2351.49
A	White	Loss	Yamaguchi Yusui	2642.99
A	Black	Loss	Tanaka Koichi	2358.39
A	Black	Win	Hiwatashi Kikuma	1909.47
42nd Meijinsen Qualification: Kyushu 2nd round
Date	2004-05-22		Rating	2367.37
Round	Color	Result	Opponent
	White	Win	Sakashita Shoichi	2206.76
	Black	Loss	Nishimura Toshio	2363.83
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2387.20
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2340.80
2	White	Draw	Isobe Taizan	2418.25
3	White	Loss	Hasegawa Kazuto	2627.39
4	Black	Win	Iio Yoshihiro	2498.78
5	Black	Loss	Matsuura Hiroshi	2410.49
6	Black	Win	Miyagawa Junzo	2261.70
7	Black	Win	Takashima Junya	2342.84
8	White	Loss	Okabe Hiroshi	2552.42
9	White	Draw	Ishitani Shin-ichi	2385.90
41st Meijinsen Qualification: Kyushu 2nd round
Date	2003-05-25		Rating	2384.25
Round	Color	Result	Opponent
	White	Win	Fujinami Hisao	2321.15
	Black	Win	Tanaka Tadanobu	2107.53
	Black	Win	Sakashita Shoichi	2186.00
41st Meijinsen Qualification: Kyushu - 1st round Group B
Date	2003-04-20		Rating	2380.14
Round	Color	Result	Opponent
	White	Win	Sakashita Shoichi	2188.56
	Black	Win	Tanaka Koichi	2212.40
	Black	Win	Sagara Satoshi	1502.82
	Black	Win	Kawano Masatoshi	1778.31
	Black	Win	Nishida Yasuji	1937.36
40th Meijinsen Qualification: Kyushu 2nd round
Date	2002-06-02		Rating	2319.66
Round	Color	Result	Opponent
	White	Draw	Nishimura Toshio	2367.58
	White	Loss	Sakashita Shoichi	2209.28
	White	Loss	Fujinami Hisao	2297.16
Meijinsen Qualification: Kyushu 1st Group B
Date	2000-04-09		Rating	2269.74
Round	Color	Result	Opponent
	Black	Loss	Nishimura Toshio	2360.48
	Black	Win	Nishida Yasuji	1960.15
	Black	Win	Sakai Kazuyuki	1803.77
	Black	Win	Sagara Satoshi	1554.92
	Black	Win	Sakashita Shoichi	2171.51