JPN Yamaguchi Yusui

Place: Tokyo, Japan

Rating: 2512.16, Rank: -

First game: 1991-01-04, Last game: 2013-09-16

Top rating: 2556.03 (2012-09-17)

Games: 259, Wins: 152, Draws: 22, Losses: 85

Gy1: 0, Gy2: 0, Gy5: 0

51 Meijinsen Tournament
Date 2013-09-16 Rating 2512.16
Round Color Result Opponent
1 White Loss JPN Okabe Hiroshi 2661.64
2 White Win JPN Hata Masayuki 2168.83
3 White Win JPN Kawano Takahisa 2293.55
4 White Win JPN Kawate Kozo 2028.30
5 White Loss JPN Sato Kiyotomi 2383.71
6 White Loss JPN Hasegawa Kazuto 2534.46
7 White Loss JPN Kamiya Shunsuke 2480.21
8 White Win JPN Mano Yoshihisa 2236.55
9 White Loss JPN Oosumi Yuuki 2747.70
50th Meijinsen Tournament
Date 2012-09-17 Rating 2556.03
Round Color Result Opponent
1 White Draw JPN Hasegawa Kazuto 2504.52
2 White Win JPN Nagasoe Hiroki 2446.29
3 White Win JPN Iio Yoshihiro 2395.05
4 White Draw JPN Nakamura Shigeru 2792.49
5 White Loss JPN Nakayama Tomoharu 2541.21
6 Black Win JPN Okabe Hiroshi 2627.13
7 White Win JPN Ono Takayuki 2344.02
8 White Win JPN Matsuura Hiroshi 2281.26
9 White Win JPN Fukui Nobuhiro 2456.55
49 Meijinsen Match R3,R4
Date 2011-12-18 Rating 2554.64
Round Color Result Opponent
3 White Draw JPN Oosumi Yuuki 2694.22
4 White Loss JPN Oosumi Yuuki 2694.22
49 Meijinsen Match R1,R2
Date 2011-10-16 Rating 2554.88
Round Color Result Opponent
1 White Win JPN Oosumi Yuuki 2682.10
2 White Loss JPN Oosumi Yuuki 2682.10
49th Meijinsen Tournament
Date 2011-09-19 Rating 2554.28
Round Color Result Opponent
1 Black Win JPN Miyoshi Takeo 2091.00
2 White Draw JPN Hasegawa Kazuto 2486.28
3 White Win JPN Nakayama Tomoharu 2497.27
4 White Win JPN Kubo Izumi 2031.60
5 White Win JPN Okabe Hiroshi 2619.04
6 Black Win JPN Kashihara Akihiko 2190.54
7 White Win JPN Matsuura Hiroshi 2289.64
8 Black Win JPN Iio Yoshihiro 2410.72
9 White Win JPN Sakashita Shoichi 2075.15
49 Meijinsen Qualification East-Japan area 2nd round
Date 2011-07-10 Rating 2543.85
Round Color Result Opponent
1 White Win JPN Nakayama Tomoharu 2485.32
2 White Loss JPN Nagao Noriaki 2359.51
3 White Win JPN Kamiya Shunsuke 2370.46
4 Black Draw JPN Nakamura Shigeru 2774.38
5 White Win JPN Isobe Taizan 2335.25
28th Kanto Championship
Date 2011-05-22 Rating 2534.97
Round Color Result Opponent
1 White Win JPN Iwano Fumio 2075.05
2 Black Win JPN Tomobe Katsuhiro 2153.60
3 White Win JPN Ono Takayuki 2323.32
4 White Loss JPN Nakamura Shigeru 2774.19
5 White Loss JPN Ishitani Shin-ichi 2313.62
48th Meijinsen Tournament
Date 2010-09-20 Rating 2501.40
Round Color Result Opponent
1 White Win JPN Kawano Takahisa 2256.01
2 White Loss JPN Ishitani Shin-ichi 2307.77
3 White Loss JPN Tamada Yoichi 2407.95
4 White Loss JPN Matsuura Hiroshi 2273.87
5 White Win JPN Koiso Shigemasa 2090.97
6 White Win JPN Sakamoto Hirouji 2248.01
7 White Win JPN Iio Yoshihiro 2434.79
8 White Loss JPN Oosumi Yuuki 2619.52
9 White Win JPN Okabe Hiroshi 2601.29
48th Meijinsen Qualification East-Japan area 2nd round
Date 2010-07-11 Rating 2496.87
Round Color Result Opponent
1 White Win JPN Ono Takayuki 2319.05
2 White Win JPN Tada Ayako 2161.28
3 White Win JPN Kudomi Takahiro 2308.47
4 White Loss JPN Tamada Yoichi 2398.34
5 White Win JPN Tamura Kazumasa 2425.83
27th Kanto Championship
Date 2010-05-23 Rating 2492.27
Round Color Result Opponent
1 Black Win JPN Kato Yasuhiro 2023.49
2 White Loss JPN Oosumi Yuuki 2590.99
3 Black Win JPN Tomobe Katsuhiro 2141.11
4 White Win JPN Ono Takayuki 2317.06
5 White Loss JPN Nakamura Shigeru 2765.51
Team World Championship
Date 2010-05-05 Rating 2490.70
Round Color Result Opponent
1 White Loss JPN Tamada Yoichi 2382.23
3 White Win CHN Xi Zhenyang 2392.43
4 White Loss TPE Lin Huang-Yu 2585.21
5 White Win RUS Nikonov Konstantin 2518.23
7 White Loss EST Soosõrv Ants 2627.00
8 White Win TPE Lin Huang-Yu 2585.21
9 White Loss CHN Xi Zhenyang 2392.43
10 White Loss EST Soosõrv Ants 2627.00
5th All Japan Championship
Date 2010-03-21 Rating 2489.27
Round Color Result Opponent
1 White Win JPN Fujikawa Masaki 1974.09
2 White Loss JPN Nagao Noriaki 2337.15
3 White Win JPN Miyagawa Sou 2048.64
4 White Win JPN Kawasaki Nobuhiko 2144.95
5 White Win JPN Iio Yoshihiro 2434.23
6 White Win JPN Ishitani Shin-ichi 2310.38
13th Mikami Cup Tournament
Date 2010-01-31 Rating 2486.90
Round Color Result Opponent
S1 White Win JPN Tamura Kazumasa 2427.19
S3 Black Loss JPN Nakamura Shigeru 2762.56
S4 White Win JPN Sato Kiyotomi 2313.70
47th Meijinsen tournament
Date 2009-09-22 Rating 2475.58
Round Color Result Opponent
1 White Win JPN Sakamoto Hirouji 2208.87
2 Black Loss JPN Iio Yoshihiro 2421.15
3 Black Win JPN Tamura Kazumasa 2421.93
4 White Win JPN Matsuura Hiroshi 2239.83
5 White Loss JPN Kawamura Norihiko 2544.74
6 White Win JPN Kataoka Mitsuaki 2142.96
7 Black Win JPN Ishitani Shin-ichi 2285.08
8 White Loss JPN Oosumi Yuuki 2559.84
9 White Loss JPN Okabe Hiroshi 2570.46
47th Meijinsen Qualification East-Japan area final round
Date 2009-07-05 Rating 2471.95
Round Color Result Opponent
1 Black Win JPN Mitsumori Masao 2269.53
2 White Win JPN Kudomi Takahiro 2296.47
3 White Win JPN Arita Nobuyoshi 2286.63
4 White Draw JPN Tamura Kazumasa 2421.70
5 Black Win JPN Ono Takayuki 2302.71
26th Kanto Championship
Date 2009-05-17 Rating 2466.19
Round Color Result Opponent
4 White Loss JPN Isobe Taizan 2328.99
4th All Japan Championship
Date 2009-03-21 Rating 2462.41
Round Color Result Opponent
1 White Win JPN Tamada Yoichi 2254.23
2 White Loss JPN Ono Takayuki 2304.20
3 White Win JPN Iwano Fumio 2135.52
4 Black Loss JPN Tamura Kazumasa 2418.27
5 Black Win JPN Miyoshi Takeo 2129.06
6 Black Loss JPN Mitsumori Masao 2271.06
12th Mikami Cup Tournament
Date 2009-01-18 Rating 2465.36
Round Color Result Opponent
S3 White Loss JPN Kawamura Norihiko 2554.10
46th Meijinsen Tournament
Date 2008-09-15 Rating 2474.80
Round Color Result Opponent
1 White Win JPN Oosumi Yuuki 2505.07
2 Black Win JPN Kataoka Mitsuaki 2111.91
3 White Loss JPN Matsuura Hiroshi 2198.19
4 White Loss JPN Iio Yoshihiro 2414.89
5 White Win JPN Hata Masayuki 2179.42
6 Black Loss JPN Kawamura Norihiko 2557.80
7 Black Loss JPN Okabe Hiroshi 2553.08
8 Black Win JPN Sato Kiyotomi 2301.44
9 White Win JPN Ishitani Shin-ichi 2273.81
The 45th Meijin-sen Match
Date 2007-11-24 Rating 2516.34
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2643.00
2 White Draw JPN Hasegawa Kazuto 2643.00
3 White Loss JPN Hasegawa Kazuto 2643.00
The 45th Meijin-sen Tournament
Date 2007-09-17 Rating 2528.28
Round Color Result Opponent
1 Black Win JPN Hiwatashi Kikuma 1807.10
2 Black Win JPN Oosumi Yuuki 2453.58
3 White Win JPN Isobe Taizan 2315.39
4 Black Win JPN Sato Kiyotomi 2252.94
5 White Win JPN Matsuura Hiroshi 2175.36
6 White Win JPN Okabe Hiroshi 2501.30
7 Black Win JPN Kawamura Norihiko 2535.09
8 Black Win JPN Miyoshi Takeo 2176.96
9 Black Loss JPN Iio Yoshihiro 2431.44
World Championship AT
Date 2007-08-15 Rating 2530.72
Round Color Result Opponent
1 White Win EST Purk Andry 2525.29
2 White Win RUS Savrasova Yulia 2564.15
3 White Win JPN Iio Yoshihiro 2432.15
4 White Win EST Oll Aivo 2555.80
5 Black Win JPN Okabe Hiroshi 2495.38
6 White Loss SWE Karlsson Stefan 2497.07
7 Black Loss CHN Wu Di 2599.67
8 White Win RUS Sushkov Vladimir 2646.91
9 White Win RUS Kozhin Mikhail 2492.86
10 Black Loss EST Taimla Tunnet 2653.78
11 White Loss RUS Chingin Konstantin 2679.38
The 5th Shanghai Renju Meijin Invitation Tournament
Date 2007-05-03 Rating 2523.59
Round Color Result Opponent
1 White Win JPN Okabe Hiroshi 2478.73
2 Black Loss CHN Cao Dong 2545.47
3 White Win CHN Ge Chongyu 2306.43
SF1 White Draw CHN Qiu Yunfei 2397.62
SF2 White Loss CHN Yu Manjiang 2486.10
SF3 Black Draw CHN Wu Hao 2537.97
SF4 White Loss CHN Ge Lingfeng 2347.26
2nd All Japan Championship (WC Qualification)
Date 2007-03-25 Rating 2524.55
Round Color Result Opponent
1 White Win JPN Nagao Noriaki 2239.40
2 White Win JPN Koyama Jun 2391.84
5 White Win JPN Isobe Taizan 2305.81
6 Black Win JPN Oosumi Yuuki 2399.87
The 44th Meijin-sen Tournament
Date 2006-09-18 Rating 2514.78
Round Color Result Opponent
1 White Win JPN Okabe Hiroshi 2461.33
2 Black Win JPN Ishitani Shin-ichi 2233.78
3 White Win JPN Matsuura Hiroshi 2177.18
4 Black Win JPN Iio Yoshihiro 2418.70
5 White Win JPN Oosumi Yuuki 2347.61
6 White Win JPN Fujii Naoki 1974.80
7 Black Loss JPN Sato Kiyotomi 2272.12
8 White Win JPN Nagao Noriaki 2222.68
9 White Loss JPN Kawamura Norihiko 2561.42
Asian Championship
Date 2006-08-15 Rating 2512.21
Round Color Result Opponent
1 White Win KOR Choi Yun-Seok 2120.14
2 Black Win TPE Lin Huang-Yu 2375.02
3 White Win KOR Park Eol 2190.29
4 Black Draw JPN Iio Yoshihiro 2418.53
5 Black Loss KOR Kim Chang-Hoon 2444.68
6 White Win KOR Kim Gyu-Hyeon 2389.41
7 Black Draw JPN Okabe Hiroshi 2459.02
8 White Loss KOR Kim Byoung-Jun 2422.75
The 4th Shanghai Renju Meijin Invitation Tournament
Date 2006-03-20 Rating 2507.14
Round Color Result Opponent
1 White Win JPN Takashima Junya 2370.17
2 Black Win CHN Ge Lingfeng 2286.99
3 White Draw CHN Chen Lin 2449.49
4 Black Draw CHN Xue Wenxi 2273.22
5 White Win CHN Cao Dong 2482.91
6 White Win CHN Wu Di 2511.49
7 Black Win CHN Ge Chongyu 2335.30
The 43rd Meijin-sen Tournament
Date 2005-09-19 Rating 2482.01
Round Color Result Opponent
1 Black Loss JPN Takashima Junya 2354.37
2 White Win JPN Hasegawa Kazuto 2605.17
3 Black Win JPN Oosumi Yuuki 2297.25
4 White Win JPN Sato Kiyotomi 2231.37
5 Black Draw JPN Tanaka Koichi 2110.74
6 White Win JPN Matsuura Hiroshi 2201.79
7 White Win JPN Kawate Kozo 1957.83
8 White Win JPN Ishitani Shin-ichi 2255.23
9 White Loss JPN Okabe Hiroshi 2440.24
World Championship QT
Date 2005-07-31 Rating 2475.42
Round Color Result Opponent
1 White Win TPE Cheng Wei-Yuan 2284.48
2 White Win SWE Andersson Tord 2271.48
4 White Loss SWE Karlsson Stefan 2446.66
5 White Draw JPN Iio Yoshihiro 2395.50
6 White Loss RUS Tarannikov Yuriy 2513.02
7 Black Loss JPN Oosumi Yuuki 2292.77
The 42nd Meijin-sen Match
Date 2004-11-14 Rating 2467.41
Round Color Result Opponent
1 Black Loss JPN Kawamura Norihiko 2586.75
2 White Loss JPN Kawamura Norihiko 2586.75
3 Black Draw JPN Kawamura Norihiko 2586.75
4 Black Loss JPN Kawamura Norihiko 2586.75
41st Meijin-sen Match
Date 2003-12-21 Rating 2477.73
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2533.96
2 White Win JPN Hasegawa Kazuto 2533.96
3 White Loss JPN Hasegawa Kazuto 2533.96
4 White Win JPN Hasegawa Kazuto 2533.96
5 White Win JPN Hasegawa Kazuto 2533.96
World Championship AT
Date 2003-08-08 Rating 2472.93
Round Color Result Opponent
1 Black Draw JPN Iio Yoshihiro 2375.64
2 White Loss JPN Okabe Hiroshi 2382.16
3 Black Draw RUS Chingin Konstantin 2593.38
4 White Loss EST Meritee Ando 2702.50
5 White Loss RUS Sinyov Igor 2472.34
6 White Loss SWE Karlsson Stefan 2421.79
7 White Win SWE Gaulitz Joachim 2308.97
8 White Win SWE Andersson Tord 2263.08
9 White Win SWE Carlsson Martin 2282.02
10 White Loss RUS Sushkov Vladimir 2566.80
11 White Loss EST Taimla Tunnet 2562.68
World Championship QT
Date 2003-07-31 Rating 2473.75
Round Color Result Opponent
1 White Win EST Lents Johann 2383.23
2 White Loss TPE Chen Ko-Han 2334.19
3 Black Draw JPN Iio Yoshihiro 2375.27
4 White Win AZE Dzainukov Eldar 2044.67
5 White Win EST Ilu Timo 2315.85
6 White Win RUS Makarov Pavel 2378.08
7 White Win SWE Karlsson Stefan 2422.28
The 40th Meijin-sen Match
Date 2002-11-03 Rating 2487.49
Round Color Result Opponent
1 White Win JPN Hasegawa Kazuto 2510.57
2 White Win JPN Hasegawa Kazuto 2510.57
3 White Loss JPN Hasegawa Kazuto 2510.57
4 White Win JPN Hasegawa Kazuto 2510.57
40th Meijin-sen Tournament
Date 2002-09-16 Rating 2485.90
Round Color Result Opponent
1 White Loss JPN Hasegawa Kazuto 2511.79
2 White Win JPN Kudomi Takahiro 2289.11
3 White Win JPN Nishimura Toshio 2216.53
4 White Win JPN Matsuura Hiroshi 2186.44
5 White Win JPN Okabe Hiroshi 2329.01
6 Black Win JPN Iio Yoshihiro 2319.23
7 White Draw JPN Ishitani Shin-ichi 2245.79
8 White Win JPN Isobe Taizan 2223.31
9 White Win JPN Takagawa Teiji 2239.65
The 39th Meijin-sen Tournament
Date 2001-09-24 Rating 2454.19
Round Color Result Opponent
1 White Win JPN Nara Hideki 2463.69
2 White Win JPN Takagawa Teiji 2235.37
3 White Draw JPN Hayakawa Yoshimi 2343.30
4 Black Win JPN Nishimura Toshio 2240.01
5 Black Draw JPN Iio Yoshihiro 2298.03
6 White Win JPN Maruyama Yasushi 2105.99
7 White Loss JPN Hasegawa Kazuto 2495.85
8 White Win JPN Matsuura Hiroshi 2169.05
9 Black Loss JPN Kudomi Takahiro 2293.16
34th Meijin-sen Tournament
Date 1996-09-23 Rating 2330.08
Round Color Result Opponent
1 White Win JPN Ooi Kozo 2218.62
2 White Loss JPN Hasegawa Kazuto 2503.12
3 Black Win JPN Isobe Taizan 2150.27
4 White Win JPN Nishizono Norio 2376.92
5 White Loss JPN Nishimura Toshio 2240.43
6 Black Loss JPN Matsuura Hiroshi 2115.89
7 Black Win JPN Sagara Takashi 2402.74
8 White Loss JPN Nara Hideki 2463.77
9 White Loss JPN Maruyama Yasushi 2090.23
World Championship AT
Date 1991-08-10 Rating 2343.20
Round Color Result Opponent
1 Black Loss SWE Palmgren Jan 2186.97
2 White Loss JPN Nakamura Shigeru 2626.46
3 Black Win RUS Kozhin Mikhail 2298.83
4 White Win LAT Reims Aldis 2398.87
5 Black Win SWE Sundling Ingvar 2288.32
6 Black Win ARM Voskanyan Eduard 2282.39
7 White Loss JPN Nara Hideki 2440.55
8 Black Win AUT Unterweger Michael 1924.10
9 White Win RUS Sinyov Igor 2234.12
10 Black Win SWE Gardstrom Petter 2225.20
11 White Win JPN Hasegawa Kazuto 2423.39
Leningrad 2 New Year Prize
Date 1991-01-04 Rating 2312.47
Round Color Result Opponent
1 White Win RUS Dvoeglazov Vladimir 2162.92
2 Black Loss ARM Poghosyan Albert 2123.36
3 White Loss BLR Savchenko Igor 2214.39
4 Black Win RUS Ilyin Dmitry 2268.27
5 Black Win RUS Bogatyryov Andrey 2014.10
6 White Win RUS Filinov Vladimir 2185.60
7 Black Win RUS Sirategyan Karen 2128.16
8 Black Loss ARM Voskanyan Eduard 2307.28
9 White Loss LAT Andersons Andris 2209.47