Kuga Akio (久家彰夫)

Place: Sasebo, Japan

Rating: 2400.41, Std: 93.51, Rank: 208

First game: 2000-04-09, Last game: 2026-07-05

Top rating: 2431.91 (2018-11-18)

Games: 209, Wins: 111, Draws: 28, Losses: 70

Gy1: 21, Gy2: 46, Gy5: 79

Kyushu Renju Meijin Tournament
Date	2026-07-05		Rating	2400.41
Round	Color	Result	Opponent
4	Black	Win	Kurakake Mataichi	1553.86
5	White	Loss	Tachi Masaya	2492.68
6	White	Loss	Kawano Takahisa	2574.21
5th Masters Renju Tournament
Date	2026-01-25		Rating	2411.70
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2331.62
2	Black	Draw	Kawamura Norihiko	2555.33
3	White	Draw	Iwano Fumio	2158.58
4	White	Win	Ishitani Shin-ichi	2352.67
5	White	Draw	Gakumazawa Hideaki	2162.76
Kyushu Renju Championship 2025
Date	2025-11-09		Rating	2422.41
Round	Color	Result	Opponent
1	Black	Win	Suzuki Yuta	1696.20
2	White	Win	Kawaai Hitoshi	2051.86
3	Black	Loss	Kawano Takahisa	2572.23
4	Black	Win	Kawamoto Shoma	2326.89
63rd Meijinsen Tournament
Date	2025-10-13		Rating	2425.59
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2570.22
2	Black	Loss	Tachi Masaya	2497.09
3	Black	Draw	Okabe Hiroshi	2746.40
4	White	Win	Mano Yoshihisa	2206.19
5	White	Loss	Wang Qingqing	2698.16
6	White	Loss	Makino Mitsunori	2664.34
7	Black	Win	Takashima Junya	2439.38
8	White	Win	Matsuda Shoma	2615.89
9	White	Draw	Nakayama Tomoharu	2831.50
63 Meijinsen Qualification West Japan area 2nd round
Date	2025-05-18		Rating	2423.49
Round	Color	Result	Opponent
1	White	Draw	Kawano Takahisa	2558.34
2	Black	Win	Matsuura Hiroshi	2242.98
3	Black	Win	Fujii Naoki	2138.55
63rd Meijinsen West Japan 1st preliminary tournament
Date	2025-04-13		Rating	2420.63
Round	Color	Result	Opponent
1	White	Win	Kawano Takahisa	2555.38
2	Black	Win	Suzuki Yuta	1714.05
4	Black	Loss	Matsuura Hiroshi	2247.05
5	Black	Win	Fujii Naoki	2136.99
4th Masters Renju Tournament
Date	2025-03-23		Rating	2418.60
Round	Color	Result	Opponent
1	White	Win	Takazawa Nagayoshi	2253.73
2	White	Win	Mano Yoshihisa	2248.50
3	White	Draw	Ishitani Shin-ichi	2388.70
4	White	Draw	Iwano Fumio	2197.07
5	White	Loss	Maruyama Yasushi	2218.69
Kyushu Championship 2024
Date	2024-11-17		Rating	2413.86
Round	Color	Result	Opponent
1	Black	Win	Kurakake Mataichi	1542.75
2	White	Win	Yamane Tomohiro	2047.62
3	Black	Draw	Kawano Takahisa	2550.31
4	Black	Loss	Ishitani Shin-ichi	2405.68
62nd Meijinsen Tournament
Date	2024-10-14		Rating	2413.38
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2652.45
2	White	Loss	Tachi Masaya	2578.31
3	Black	Loss	Nakayama Tomoharu	2798.06
4	Black	Draw	Ishitani Shin-ichi	2408.94
5	White	Loss	Matsuda Shoma	2522.32
6	Black	Draw	Kawano Takahisa	2548.47
7	White	Win	Inoue Fumiya	2529.94
8	White	Win	Yamane Tomohiro	2051.55
9	Black	Loss	Okabe Hiroshi	2749.81
62nd Meijinsen Tournament Kyushu Area
Date	2024-04-14		Rating	2412.84
Round	Color	Result	Opponent
1	Black	Win	Fujii Naoki	2101.02
2	Black	Win	Fujii Naoki	2101.02
2023 Kyushu Championship
Date	2023-11-12		Rating	2407.51
Round	Color	Result	Opponent
1	Black	Win	Takahashi Yutaka	1911.61
2	White	Win	Nakagawa Toru	1977.10
3	White	Draw	Kawano Takahisa	2553.75
4	White	Loss	Kawamoto Shoma	2333.00
61st Meijin-sen Kyushu area 2nd round
Date	2023-05-21		Rating	2406.80
Round	Color	Result	Opponent
1	Black	Loss	Kawano Takahisa	2530.99
2	White	Win	Kawano Takahisa	2530.99
3	Black	Loss	Kawano Takahisa	2530.99
61st Meijinsen Tournament Kyushu 1st round
Date	2023-04-09		Rating	2406.56
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2524.04
2	Black	Win	Fujii Naoki	2076.11
3	White	Win	Jitsufuji Hitoki	2067.56
Kyushu Championship
Date	2022-11-20		Rating	2407.06
Round	Color	Result	Opponent
1	Black	Draw	Inoue Fumiya	2533.87
2	Black	Draw	Yamane Tomohiro	2107.36
3	White	Draw	Shimura Hiroki	2172.33
4	White	Win	Kurakake Mataichi	1569.67
60th Meijinsen Tournament
Date	2022-09-19		Rating	2410.45
Round	Color	Result	Opponent
1	White	Loss	Okabe Hiroshi	2703.57
2	White	Loss	Makino Mitsunori	2633.20
3	Black	Loss	Nakayama Tomoharu	2812.88
4	Black	Draw	Ono Takayuki	2426.72
5	White	Draw	Nagasoe Hiroki	2660.34
6	Black	Win	Ishitani Shin-ichi	2368.14
7	White	Win	Kawamoto Shoma	2324.61
8	Black	Loss	Miyamoto Syunju	2259.89
9	Black	Draw	Hasegawa Kazuto	2613.83
60 Meijinsen Qualification Kyushu area 2nd round
Date	2022-05-22		Rating	2413.73
Round	Color	Result	Opponent
2	Black	Draw	Kawano Takahisa	2490.55
3	White	Win	Fujii Naoki	2044.21
4	Black	Win	Kawano Takahisa	2490.55
60 Meijinsen Qualification Kyushu area 1st round
Date	2022-04-10		Rating	2411.03
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2492.89
3	White	Loss	Fujii Naoki	2040.87
Kyushu Championship 2021
Date	2021-11-21		Rating	2406.36
Round	Color	Result	Opponent
S1	Black	Win	Fujii Naoki	2016.93
S2	Black	Win	Tanaka Toshiki	2417.01
S3	White	Loss	Kawano Takahisa	2509.20
59 Meijinsen Qualification Kyushu area 2nd round
Date	2021-07-11		Rating	2398.16
Round	Color	Result	Opponent
1	Black	Loss	Kawano Takahisa	2513.13
2	White	Loss	Kawano Takahisa	2513.13
59 Meijinsen Qualification Kyushu area 1st round
Date	2021-04-18		Rating	2399.33
Round	Color	Result	Opponent
1	Black	Win	Yamaoka Kentaro	2268.38
2	Black	Win	Kataoka Mitsuaki	2184.35
3	Black	Loss	Kawano Takahisa	2509.61
4	Black	Win	Fujii Naoki	1985.68
Kyushu Championship
Date	2020-11-22		Rating	2396.76
Round	Color	Result	Opponent
2	Black	Win	Kurakake Mataichi	1589.72
3	White	Loss	Kawamoto Shoma	2368.22
4	White	Win	Kawaai Hitoshi	2018.10
5	White	Win	Yamane Tomohiro	2062.08
58 Meijinsen Qualification Kyushu area
Date	2020-07-05		Rating	2399.02
Round	Color	Result	Opponent
1	White	Loss	Tanaka Toshiki	2482.09
3	White	Loss	Kawano Takahisa	2486.02
4	White	Win	Kurakake Mataichi	1593.82
5	Black	Win	Fujii Naoki	1953.76
Kyushu Championship
Date	2019-11-17		Rating	2420.17
Round	Color	Result	Opponent
1	White	Win	Kawano Takahisa	2463.97
2	White	Win	Inazumi Masanori	1765.34
3	White	Win	Kurakake Mataichi	1578.35
57 Meijinsen Qualification Kyushu area 2nd round
Date	2019-06-23		Rating	2423.95
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2461.06
2	Black	Loss	Kawano Takahisa	2461.06
3	Black	Draw	Kawano Takahisa	2461.06
57 Meijinsen Qualification Kyushu area 1st round
Date	2019-04-21		Rating	2424.45
Round	Color	Result	Opponent
1	Black	Loss	Kawano Takahisa	2460.09
2	Black	Win	Fujii Naoki	1956.15
3	Black	Win	Inazumi Masanori	1759.45
Kyushu Championship
Date	2018-11-18		Rating	2431.91
Round	Color	Result	Opponent
1	White	Win	Sato Takuya	2134.44
2	Black	Win	Kurakake Mataichi	1568.36
3	White	Win	Inazumi Masanori	1758.10
4	Black	Win	Fujii Naoki	1954.79
6	White	Win	Kawano Takahisa	2448.86
56 Meijinsen Tournament
Date	2018-09-17		Rating	2429.64
Round	Color	Result	Opponent
1	White	Loss	Koyama Jun	2577.08
2	White	Loss	Okabe Hiroshi	2705.35
4	White	Win	Ishitani Shin-ichi	2432.47
5	White	Loss	Nakamura Shigeru	3003.68
6	White	Loss	Kamiya Shunsuke	2803.37
7	Black	Loss	Hasegawa Kazuto	2581.96
8	Black	Loss	Kawamura Norihiko	2663.00
9	Black	Win	Matsuura Hiroshi	2356.80
56 Meijinsen Qualification Kyushu area
Date	2018-06-17		Rating	2428.42
Round	Color	Result	Opponent
1	Black	Win	Kawano Takahisa	2442.82
2	White	Win	Fujii Naoki	1954.05
3	Black	Win	Inazumi Masanori	1775.47
Kyushu Championship
Date	2017-11-12		Rating	2410.96
Round	Color	Result	Opponent
1	Black	Win	Fujii Naoki	1973.60
2	White	Win	Kurakake Mataichi	1544.86
3	Black	Loss	Kawano Takahisa	2445.01
5	Black	Win	Inazumi Masanori	1782.06
55 Meijinsen Qualification Kyushu area 2nd round
Date	2017-06-18		Rating	2404.75
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2429.61
3	Black	Win	Kataoka Mitsuaki	2240.05
55 Meijinsen Qualification Kyushu area 1st round
Date	2017-04-17		Rating	2403.40
Round	Color	Result	Opponent
1	White	Win	Kataoka Mitsuaki	2246.17
2	White	Win	Kawano Takahisa	2416.15
3	White	Win	Yamaoka Kentaro	2176.65
4	Black	Win	Fujii Naoki	1988.01
Kyushu Championship
Date	2016-11-20		Rating	2382.04
Round	Color	Result	Opponent
1	Black	Draw	Kataoka Mitsuaki	2243.94
2	Black	Win	Yamaoka Kentaro	2176.56
3	Black	Win	Kurakake Mataichi	1540.56
4	Black	Win	Fujii Naoki	2008.06
54 Meijinsen Tournament
Date	2016-09-19		Rating	2372.01
Round	Color	Result	Opponent
1	White	Draw	Tanaka Toshiki	2448.59
2	Black	Loss	Nakayama Tomoharu	2781.97
3	White	Loss	Kamiya Shunsuke	2764.46
4	White	Win	Okabe Hiroshi	2722.34
5	White	Win	Maruyama Yasushi	2295.31
6	White	Loss	Matsuura Hiroshi	2365.12
7	White	Loss	Iio Yoshihiro	2565.39
8	White	Loss	Koyama Jun	2623.06
9	White	Loss	Hasegawa Kazuto	2643.74
54 Meijinsen Qualification Kyushu area 2nd round
Date	2016-06-19		Rating	2356.30
Round	Color	Result	Opponent
1	Black	Win	Kataoka Mitsuaki	2244.78
2	Black	Loss	Kawano Takahisa	2383.01
3	Black	Win	Fujii Naoki	2037.83
54 Meijinsen Qualification Kyushu area 1st round
Date	2016-04-17		Rating	2345.39
Round	Color	Result	Opponent
1	White	Win	Fujii Naoki	2042.94
2	White	Win	Kataoka Mitsuaki	2244.59
3	White	Loss	Kawano Takahisa	2383.85
4	Black	Win	Hiwatashi Kikuma	1779.34
Kyushu Championship
Date	2015-11-15		Rating	2317.02
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2387.47
2	Black	Win	Kurakake Mataichi	1540.77
3	Black	Win	Fujii Naoki	2044.01
4	White	Loss	Tanaka Toshiki	2459.03
5	Black	Loss	Kataoka Mitsuaki	2250.37
53 Meijinsen Qualification Kyushu area 1st round
Date	2015-04-19		Rating	2304.41
Round	Color	Result	Opponent
1	Black	Win	Fujii Naoki	2035.16
2	Black	Win	Fujii Naoki	2035.16
3	Black	Win	Fujii Naoki	2035.16
Kyushu Championship
Date	2014-11-16		Rating	2286.18
Round	Color	Result	Opponent
1	Black	Loss	Fujii Naoki	2037.67
2	Black	Win	Kurakake Mataichi	1544.73
3	White	Loss	Kawano Takahisa	2394.22
49 Meijinsen Qualification Kyushu area 2nd round
Date	2011-06-12		Rating	2296.85
Round	Color	Result	Opponent
1	White	Loss	Sato Kiyotomi	2397.05
2	White	Win	Sakashita Shoichi	2153.11
3	White	Loss	Kawano Takahisa	2356.94
49 Meijinsen Qualification Kyushu area 1st round
Date	2011-04-17		Rating	2300.26
Round	Color	Result	Opponent
1	White	Win	Tanaka Shingo	2151.20
2	Black	Win	Hiwatashi Kikuma	1804.97
3	White	Loss	Kawano Takahisa	2356.48
5	Black	Win	Sakashita Shoichi	2148.02
48 Meijinsen Qualification Kyushu area 1st round
Date	2010-04-17		Rating	2313.23
Round	Color	Result	Opponent
	White	Win	Kawano Takahisa	2308.86
	White	Win	Fujii Naoki	2077.56
4th Kyushu Championship
Date	2009-10-17		Rating	2305.58
Round	Color	Result	Opponent
1	White	Draw	Fujii Naoki	2098.98
2	White	Loss	Tanaka Koichi	2389.41
3	White	Win	Hiwatashi Kikuma	1815.93
47th Meijinsen Qualification Kyushu area 1st round
Date	2009-04-18		Rating	2309.90
Round	Color	Result	Opponent
1	White	Win	Kawano Takahisa	2261.20
2	Black	Win	Sakashita Shoichi	2088.21
3	White	Loss	Kataoka Mitsuaki	2259.03
2nd Fujinami Cup Tournament
Date	2007-02-25		Rating	2321.87
Round	Color	Result	Opponent
A	Black	Draw	Fujii Naoki	2129.27
A	Black	Win	Tanaka Koichi	2354.78
A	White	Win	Tanaka Koichi	2354.78
A	White	Draw	Fujii Naoki	2129.27
Kyushu Championship
Date	2006-11-12		Rating	2316.59
Round	Color	Result	Opponent
A	White	Loss	Nishimura Toshio	2349.76
A	White	Loss	Yamaguchi Yusui	2643.32
A	Black	Loss	Tanaka Koichi	2357.08
A	Black	Win	Hiwatashi Kikuma	1908.22
42nd Meijinsen Qualification: Kyushu 2nd round
Date	2004-05-22		Rating	2365.46
Round	Color	Result	Opponent
	White	Win	Sakashita Shoichi	2204.10
	Black	Loss	Nishimura Toshio	2361.80
41st Meijin-sen Tournament
Date	2003-09-15		Rating	2385.15
Round	Color	Result	Opponent
1	Black	Win	Kudomi Takahiro	2342.11
2	White	Draw	Isobe Taizan	2418.57
3	White	Loss	Hasegawa Kazuto	2627.67
4	Black	Win	Iio Yoshihiro	2498.81
5	Black	Loss	Matsuura Hiroshi	2410.37
6	Black	Win	Miyagawa Junzo	2262.71
7	Black	Win	Takashima Junya	2343.17
8	White	Loss	Okabe Hiroshi	2552.65
9	White	Draw	Ishitani Shin-ichi	2385.00
41st Meijinsen Qualification: Kyushu 2nd round
Date	2003-05-25		Rating	2381.78
Round	Color	Result	Opponent
	White	Win	Fujinami Hisao	2309.88
	Black	Win	Tanaka Tadanobu	2103.33
	Black	Win	Sakashita Shoichi	2182.29
41st Meijinsen Qualification: Kyushu - 1st round Group B
Date	2003-04-20		Rating	2377.61
Round	Color	Result	Opponent
	White	Win	Sakashita Shoichi	2184.79
	Black	Win	Tanaka Koichi	2210.23
	Black	Win	Sagara Satoshi	1501.01
	Black	Win	Kawano Masatoshi	1776.58
	Black	Win	Nishida Yasuji	1934.17
40th Meijinsen Qualification: Kyushu 2nd round
Date	2002-06-02		Rating	2316.53
Round	Color	Result	Opponent
	White	Draw	Nishimura Toshio	2365.22
	White	Loss	Sakashita Shoichi	2204.73
	White	Loss	Fujinami Hisao	2282.83
Meijinsen Qualification: Kyushu 1st Group B
Date	2000-04-09		Rating	2266.63
Round	Color	Result	Opponent
	Black	Loss	Nishimura Toshio	2356.98
	Black	Win	Nishida Yasuji	1957.30
	Black	Win	Sakai Kazuyuki	1801.25
	Black	Win	Sagara Satoshi	1553.13
	Black	Win	Sakashita Shoichi	2165.96