| # | 
Black player  | 
Rank  | 
White player  | 
Rank  | 
Result  | 
# moves  | 
Date  | 
Event  | 
Round  | 
 
| 1 | Liu Xiaoguang | 9p | Kim Su-jang | 7p | W+R | 250 | 1990-08-13 | Asian TV Cup, 02nd | 1-02 |  | 2 | Lee Changho | 4p | Kobayashi Satoru | 9p | B+0.5 | 305 | 1990-08-13 | Asian TV Cup, 02nd | 1-01 |  | 3 | Oh Gyu-cheol | 3p | Seo Bongsoo | 9p | W+R | 140 | 1990-08-12 | Paewang, 26th | 1/8 Final - 1 |  | 4 |   | 5 dan |   | 5 dan | W+8 | 216 | 1990-08-09 |   |   |  | 5 |   | 5 dan |   | 5 dan | W+R | 134 | 1990-08-09 |   |   |  | 6 | Abe Yoshiteru | 9p | Shirae Haruhiko | 7p | B+R | 117 | 1990-08-09 | Tengen, 17th | Preliminary Round 2 |  | 7 | Yoda Norimoto | 7p | Hasegawa Sunao | 9p | B+R | 127 | 1990-08-09 | Honinbo, 46th | Qualifications, Group 3, Final |  | 8 | Awaji Shuzo | 9p | Rin Kaiho | 9p | W+2.5 | 259 | 1990-08-09 | Meijin, 15th | League, game 35 |  | 9 | Cho Chikun | 9p | Otake Hideo | 9p | W+R | 188 | 1990-08-09 | Meijin, 15th | League, game 34 |  | 10 | Fujisawa Hideyuki | 9p | Kato Masao | 9p | B+3.5 | 246 | 1990-08-09 | Meijin, 15th | League, game 36 |  | 11 | Hara Sachiko | 1p ? | Kanno Naomi | 2p | B+R | 237 | 1990-08-08 | Women's Meijin, 03rd | 2 |  | 12 | Nishida Terumi | 2p | Kobayashi Reiko | 6p | B+R | 272 | 1990-08-08 | Women's Honinbo, 09th | Semifinal - 2 |  | 13 | Heo Janghoi | 6p | Yang Jae-ho | 7p | B+4 | 223 | 1990-08-08 | Korean Oteai, 1990 |   |  | 14 | Kim In | 2p | Paek Hyeong-su | 4p | B+R | 131 | 1990-08-07 | Korean Oteai, 1990 |   |  | 15 | Arimura Hiroshi | 3p | Shimoji Genyo | 5p | B+R | 249 | 1990-08-07 | Ryusei Cup, 01st | Block B, Game 04 |  | 16 | Nakaonoda Tomomi | 5p | Muramatsu Ryuichi | 5p | B+5.5 | 246 | 1990-08-07 | Ryusei Cup, 01st | Block D, Game 04 |  | 17 | Whang Won-jun | 6p | Lee Changho | 4p | W+6.5 | 256 | 1990-08-06 | Myeongin, 21st | Final, game 2 |  | 18 | Kim Chong-peom | 4p | Paek Seongho | 5p | W+R | 176 | 1990-08-06 | Paewang, 26th | 1/8 Final - 2 |  | 19 | Seo Bongsoo | 9p | Cho Hunhyun | 9p | W+14,5 | 280 | 1990-08-06 | KBS Badukwang, 09th | Semifinal - 2 |  | 20 |   | 6 dan |   | 6 dan | B+5 | 190 | 1990-08-04 |   |   |  | 21 | Jeong Soo-hyun | 6p | Paek Seongho | 5p | B+7.5 | 284 | 1990-08-04 | Paewang, 26th | Quaterfinal - 4 |  | 22 | Rin Kaiho | 9p | Nie Weiping | 9p | B+R | 183 | 1990-08-04 | Fujitsu Cup, 03rd | Final |  | 23 | Kobayashi Koichi | 9p | Cho Hunhyun | 9p | B+R | 257 | 1990-08-04 | Fujitsu Cup, 03rd | Playoff 3rd-4th |  | 24 |   | 4 dan |   | 3 dan | B+R | 209 | 1990-08-03 |   |   |  | 25 | Yoo Changhyuk | 3p | Park Yeongchan | 1p ? | B+1.5 | 202 | 1990-08-03 | Daewang, 08th | Losers' Section, Round 3 |  | 26 | Qian Yuping | 9p | Lee Changho | 4p | W+R | 266 | 1990-08-02 | Asian TV Cup, 02nd | Semifinal - 1 |  | 27 | Seo Bongsoo | 9p | Choi Gyu-byung | 4p | W+5.5 | 296 | 1990-08-02 | Kuksu, 34th | Losers' Section, Final |  | 28 | Tei Meiko | 7p | Yoda Norimoto | 7p | W+R | 170 | 1990-08-02 | Shinjin-O, 15th | Semifinal - 2 |  | 29 | Imamura Toshiya | 8p | Ogata Masaki | 7p | W+R | 200 | 1990-08-02 | Judan, 29th | Losers' Section, 2-1 |  | 30 | Honda Kunihisa | 9p | Takemiya Masaki | 9p | W+R | 156 | 1990-08-02 | Meijin, 15th | League, game 33 |  | 31 |   | 6 dan |   | 6 dan | B+9 | 220 | 1990-08-01 |   |   |  | 32 | Nakazawa Ayako | 1p ? | Yoshida Mika | 4p | B+R | 159 | 1990-08-01 | Women's Honinbo, 09th | Semifinal - 1 |  | 33 | Kim Jwa-gi | 5p | Jeong Soo-hyun | 6p | W+9.5 | 272 | 1990-08-01 | Daewang, 08th | Winners' Section, Semifinal |  | 34 |   | 6 dan? |   | 6 dan? | B+R | 165 | 1990-07-31 | Ama |   |  | 35 |   | 6 dan |   | 6 dan | B+R | 101 | 1990-07-31 |   |   |  | 36 | Jang Su-young | 8p | Seo Bongsoo | 9p | W+1.5 | 262 | 1990-07-31 | Kiseong, 02nd | League, game 17 |  | 37 | Kobayashi Satoru | 9p | Kobayashi Koichi | 9p | W+10.5 | 235 | 1990-07-31 | Gosei, 15th | Title match, game 3 |  | 38 |   | 6 dan? |   | 6 dan? | B+2 | 236 | 1990-07-30 |   |   |  | 39 |   | 6 dan |   | 6 dan | B+9 | 275 | 1990-07-30 |   |   |  | 40 | Kang Hun | 7p | Cheong Hyeon-san | 3p | W+R | 196 | 1990-07-30 | Kiseong, 02nd | League, game 16 |  | 41 | Takanashi Seiken | 2p | Hagiya Kazuhiro | 5p | B+5.5 | 273 | 1990-07-30 | Ryusei Cup, 01st | Block C, Game 04 |  | 42 | Takabayashi Masahiro | 5p | Ono Nobuyuki | 5p | B+R | 153 | 1990-07-30 | Ryusei Cup, 01st | Block A, Game 04 |  | 43 | Hasegawa Sunao | 9p | Cho Chikun | 9p | W+R | 180 | 1990-07-30 | NHK Cup, 38th | 1 |  | 44 |   | 5d? |   | 5d? | B+R | 109 | 1990-07-29 |   |   |  | 45 |   | 6 dan |   | 6 dan | W+R | 132 | 1990-07-29 |   |   |  | 46 |   | 6 dan? |   | 6 dan? | B+R | 213 | 1990-07-28 |   |   |  | 47 | Cho Chikun | 9p | Fujisawa Hideyuki | 9p | B+7 | 292 | 1990-07-28 | Haya-go Senshuken, 23rd | Round 2 |  | 48 | Hong Tae-sun | 7p | Lee Changho | 4p | W+R | 190 | 1990-07-26 | Wangwi, 25th | League, game 12 |  | 49 | Jang Su-young | 8p | Yang Sangguk | 6p | B+R | 201 | 1990-07-26 | Wangwi, 25th | League |  | 50 | Ishii Kunio | 9p | Yoda Norimoto | 7p | B+R | 203 | 1990-07-26 | Oza, 38th | Quaterfinal - 4 |  | 51 | Ma Xiaochun | 9p | Nie Weiping | 9p | W+R | 198 | 1990-07-26 | Tengzhou Cup, 1990 |   |  | 52 | Kobayashi Koichi | 9p | Cho Chikun | 9p | W+3.5 | 230 | 1990-07-26 | Honinbo, 45th | Title match, game 7 |  | 53 |   | 6 dan |   | 6 dan | B+6.5 | 250 | 1990-07-25 |   |   |  | 54 |   | 6 dan |   | 6 dan | B+0.5 | 201 | 1990-07-25 |   |   |  | 55 |   | 6 dan |   | 6 dan | B+R | 285 | 1990-07-25 |   |   |  | 56 | Nakayama Kaoru | 2p | Shoji Kazuko | 3p | B+R | 167 | 1990-07-25 | Women's Meijin, 03rd | 1 |  | 57 | Seo Bongsoo | 9p | Lee Changho | 4p | W+7.5 | 256 | 1990-07-25 | Kuksu, 34th | Winners' Section, Final |  | 58 | Nie Weiping | 9p | Cao Dayuan | 9p | B+1.5 | 247 | 1990-07-24 | Tengzhou Cup, 1990 |   |  | 59 | Konagai Masaru | 5p | Arimura Hiroshi | 3p | W+3.5 | 247 | 1990-07-23 | Ryusei Cup, 01st | Block B, Game 03 |  | 60 | Ryu Shikun | 3p | Takabayashi Masahiro | 5p | W+1.5 | 306 | 1990-07-23 | Ryusei Cup, 01st | Block A, Game 03 |  | 61 | Chang Hao | ? pro | Fu Li | ? pro | W+R | 138 | 1990-07-23 | Young players' tournament |   |  | 62 | Seo Bongsoo | 9p | Yim Sun-gun | 6p | B+R | 183 | 1990-07-23 | KBS Badukwang, 09th | Quaterfinal - 4 |  | 63 |   | 3p |   | 8p | W+R | 338 | 1990-07-23 | KBS Badukwang, 09th | Semifinal - 1 |  | 64 | Rin Kaiho | 9p | Nie Weiping | 9p | B+17 | 284 | 1990-07-23 | IBM Lightning Go Championship, 3rd | 3 |  | 65 | Ohira Shuzo | 9p | Kato Masao | 9p | B+R | 133 | 1990-07-23 | IBM Lightning Go Championship, 3rd | Quaterfinal |  | 66 |   | 4 dan |   | 5 dan | W+R | 194 | 1990-07-22 |   |   |  | 67 | Yang Jae-ho | 6p | Kang Hun | 7p | B+R | 147 | 1990-07-20 | Kiseong, 02nd | League, game 15 |  | 68 | Choi Gyu-byung | 4p | Jang Su-young | 8p | B+6.5 | 315 | 1990-07-20 | Kuksu, 34th | Losers' Section, Round 3 |  | 69 | Jeong Soo-hyun | 6p | Lee Jaeung | 6p | B+R | 18 | 1990-07-19 | Paewang, 26th | 1/8 Final |  | 70 | Jeong Soo-hyun | 6p | Lee Jaeung | 6p | B+R | 135 | 1990-07-19 | Paewang, 26th | 1/8 Final - 3 |  | 71 | Yi Pong-keun | 7p | Kang Man-u | 6p | B+8,5 | 209 | 1990-07-19 | Korean Top Position, 30th | Losers' Section, Round 1 |  | 72 | Awaji Shuzo | 9p | Yuki Satoshi | 6p | B+0.5 | 249 | 1990-07-19 | Honinbo, 46th | Qualifications, Group 1, Final |  | 73 | Rin Kaiho | 9p | Yoda Norimoto | 7p | B+4,5 | 258 | 1990-07-19 | Meijin, 15th | League, game 31 |  | 74 | Kobayashi Reiko | 6p | Sugiuchi Kazuko | 8p | W+9.5 | 261 | 1990-07-19 | Women's Meijin, 03rd | 2 |  | 75 | Hiroe Hiroyuki | 6p | Kataoka Satoshi | 9p | B+R | 180 | 1990-07-19 | Honinbo, 46th | Qualifications, Group 2, Final |  | 76 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+6.5 | 221 | 1990-07-19 | Honinbo, 45th | Title match, game 6 |  | 77 | Takemiya Masaki | 9p | Kato Masao | 9p | B+5.5 | 210 | 1990-07-19 | Meijin, 15th | League, game 32 |  | 78 | Otake Hideo | 9p | Fujisawa Hideyuki | 9p | B+R | 135 | 1990-07-19 | Meijin, 15th | League, game 30 |  | 79 | Kanno Naomi | 2p | Okada Yumiko | 1p ? | B+3.5 | 207 | 1990-07-18 | Women's Meijin, 03rd | 1 |  | 80 | Shigeno Yuki | 1p ? | Sakai Maki | 3p | W+R | 164 | 1990-07-18 | Oteai, 1990 | 12 |  | 81 | Nishida Terumi | 2p | Ogawa Tomoko | 4p | W+3.5 | 316 | 1990-07-18 | Women's Meijin, 03rd | 2 |  | 82 | Ashida Isoko | 6p | Yanagiuchi Emiko | 4p | W+2.5 | 249 | 1990-07-18 | Women's Meijin, 03rd | 1 |  | 83 | Hara Sachiko | 1p ? | Honda Sachiko | 6p | B+R | 165 | 1990-07-18 | Women's Meijin, 03rd | 1 |  | 84 | Lee Changho | 4p | Whang Won-jun | 6p | B+6.5 | 238 | 1990-07-18 | Myeongin, 21st | Final, game 1 |  | 85 | Taniguchi Toshinori | 6p | Doi Makoto | 6p | W+1 | 233 | 1990-07-18 | Oteai, 1990 | game 11 |  | 86 | Nakazawa Ayako | 1p ? | Kobayashi Chizu | 9p | B+R | 185 | 1990-07-18 |   |   |  | 87 | Hoshino Masaki | 4p | Nakaonoda Tomomi | 5p | W+R | 216 | 1990-07-16 | Ryusei Cup, 01st | Block D, Game 03 |  | 88 | Takanashi Seiken | 2p | Yamada Wakio | 6p | B+R | 91 | 1990-07-16 | Ryusei Cup, 01st | Block C, Game 03 |  | 89 |   | 3p |   | 6p | B+18 | 276 | 1990-07-16 | KBS Badukwang, 09th | Quaterfinal - 3 |  | 90 | Seo Bongsoo | 9p | Jeong Soo-hyun | 6p | B+R | 163 | 1990-07-16 | Wangwi, 25th | League |  | 91 | Rin Kaiho | 9p | O Rissei | 9p | B+0.5 | 346 | 1990-07-16 | IBM Lightning Go Championship, 3rd | Preliminaries |  | 92 | Otake Hideo | 9p | Kobayashi Satoru | 9p | W+5 | 250 | 1990-07-16 | IBM Lightning Go Championship, 3rd | Round 3 |  | 93 | Cho Chikun | 9p | Ishida Yoshio | 9p | W+R | 164 | 1990-07-16 | IBM Lightning Go Championship, 3rd | Round 3 |  | 94 | Ma Xiaochun | 9p | Hane Yasumasa | 9p | W+R | 180 | 1990-07-16 | IBM Lightning Go Championship, 3rd | Round 3 |  | 95 | Ishida Yoshio | 9p | Hane Yasumasa | 9p | B+R | 179 | 1990-07-16 | IBM Lightning Go Championship, 3rd |   |  | 96 |   | 5d? |   | 5d? | W+R | 112 | 1990-07-14 |   |   |  | 97 |   | 5d? |   | 5d? | W+6 | 203 | 1990-07-14 |   |   |  | 98 | Kang Hun | 9p | Yang Jae-ho | 6p | B+R | 161 | 1990-07-13 | Korean Top Position, 30th | Winners' Section, Round 1 |  | 99 |   | 7p |   | 9p | B+1 | 260 | 1990-07-13 | Kiwang, 15th | League, game 15 |  | 100 | Kobayashi Koichi | 9p | Kobayashi Satoru | 9p | B+R | 179 | 1990-07-13 | Gosei, 15th | Title match, game 2 |  
 
 |