| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Oya Koichi | 8p | Iwata Tatsuaki | 9p | W+R | 232 | 1997-03-06 | Gosei, 22nd | 1/8 Final - 8 | | 2 | Oyama Kunio | 9p | Iwata Tatsuaki | 9p | B+2.5 | 230 | 1984-03-15 | Tengen, 10th | 1 | | 3 | Iwata Tatsuaki | 9p | Redmond, Michael | 5p | B+R | 167 | 1986-11-27 | Gosei, 12th | 1-07 | | 4 | Iwata Tatsuaki | 8p | Rin Kaiho | 7p | W+1.5 | 239 | 1964-01-01 | Honinbo, 20th | Qualifications, Group 3, Final | | 5 | Iwata Tatsuaki | 9p | Rin Kaiho | 9p | W+1.5 | 273 | 1974-06-13 | Nihon Ki-in Championship, 22nd | 1-15 | | 6 | Iwata Tatsuaki | 9p | Rin Kaiho | 9p | W+R | 186 | 1975-01-16 | Judan, 13th | Losers' Section, Round 3 | | 7 | Rin Kaiho | 9p | Iwata Tatsuaki | 9p | W+10.5 | 290 | 1982-02-11 | Honinbo, 37th | League, game 14 | | 8 | Rin Kaiho | 9p | Iwata Tatsuaki | 9p | B+R | 139 | 1982-12-16 | Honinbo, 38th | League, game 14 | | 9 | Iwata Tatsuaki | 9p | Rin Kaiho | 9p | W+6.5 | 243 | 1991-05-20 | Ryusei Cup, 01st | Block B, Game 23 | | 10 | Iwata Tatsuaki | 9p | Rin Kaiho | 9p | W+R | 214 | 1992-08-06 | Meijin, 17th | League, game 34 | | 11 | Rin Kaiho | 9p | Iwata Tatsuaki | 9p | B+0.5 | 277 | 1998-05-11 | Ryusei Cup, 07th | Block B, Game 22 | | 12 | Iwata Tatsuaki | 9p | Saijo Masataka | 7p | B+R | 245 | 1979-01-25 | Okan Sen, 20th | 2 | | 13 | Iwata Tatsuaki | 9p | Saijo Masataka | 8p | B+6.5 | 246 | 1982-08-26 | Okan Sen, 23rd | 3 | | 14 | Saijo Masataka | 8p | Iwata Tatsuaki | 9p | W+6.5 | 216 | 1985-08-15 | Okan Sen, 26th | 3 | | 15 | Sakai Takeshi | 8p | Iwata Tatsuaki | 9p | W+2.5 | 266 | 1981-10-08 | Honinbo, 37th | League-entry preliminary, final | | 16 | Iwata Tatsuaki | 9p | Sakai Takeshi | 9p | B+4,5 | 261 | 1998-05-11 | Ryusei Cup, 07th | Block B, Game 21 | | 17 | Sakata Eio | 9p | Iwata Tatsuaki | 6p | B+R | 143 | 1958-07-30 | Saikyo Tournament, 02nd | League | | 18 | Iwata Tatsuaki | 7p | Sakata Eio | 9p | W+3.5 | 251 | 1959-06-10 | Saikyo Tournament, 02nd | League | | 19 | Iwata Tatsuaki | 7p | Sakata Eio | 9p | W+R | 170 | 1960-05-18 | Saikyo Tournament, 03rd | Round 4 of 10 | | 20 | Sakata Eio | 9p | Iwata Tatsuaki | 7p | B+R | 213 | 1960-08-10 | Strongest Player, 03rd | Round 6 of 10 | | 21 | Sakata Eio | 9p | Iwata Tatsuaki | 7p | B+R | 153 | 1960-10-06 | Saikyo Tournament, 06th | Preliminaries | | 22 | Iwata Tatsuaki | 8p | Sakata Eio | 9p | W+R | 218 | 1962-02-08 | Meijin Old, 01st | League | | 23 | Sakata Eio | 9p | Iwata Tatsuaki | 8p | B+R | 213 | 1962-03-15 | Judan, 01st | Winners' Section, Round 1 | | 24 | Iwata Tatsuaki | 8p | Sakata Eio | 9p | B+10 | 259 | 1972-01-01 | Pro Best Ten, 09th | Semifinal | | 25 | Sakata Eio | 9p | Iwata Tatsuaki | 9p | B+R | 167 | 1974-08-08 | Oza, 22nd | Quaterfinal - 3 | | 26 | Sakata Eio | 9p | Iwata Tatsuaki | 9p | B+7 | 249 | 1982-01-28 | Honinbo, 37th | League, game 12 | | 27 | Sakata Eio | 9p | Iwata Tatsuaki | 9p | W+R | 174 | 1983-02-24 | Honinbo, 38th | League, game 20 | | 28 | Sakata Eio | 9p | Iwata Tatsuaki | 9p | W+6.5 | 284 | 1983-11-03 | Gosei, 09th | 1 | | 29 | Iwata Tatsuaki | 9p | Sakata Eio | 9p | B+13.5 | 282 | 1984-04-05 | Honinbo, 39th | League, game 25 | | 30 | Shimamura Toshihiro | 9p | Iwata Tatsuaki | 8p | W+0.5 | 245 | 1962-04-26 | Judan, 01st | | | 31 | Iwata Tatsuaki | 7p | Shimamura Toshihiro | 9p | B+1 | 235 | 1962-09-14 | Meijin Old, 01st | League | | 32 | Shimamura Toshihiro | 9p | Iwata Tatsuaki | 8p | B+R | 247 | 1963-01-01 | Nihon Ki-in Championship, 11th | 3 | | 33 | Shinoda Hideyuki | 5p | Iwata Tatsuaki | 9p | B+0.5 | 271 | 1993-12-16 | Okan Sen, 35th | 1 | | 34 | Shinohara Masami | 8p | Iwata Tatsuaki | 8p | B+4 | 259 | 1964-05-21 | Oteai, 1964 | | | 35 | Iwata Tatsuaki | 9p | Shiraishi Yutaka | 9p | W+0.5 | 232 | 1985-02-14 | Honinbo, 40th | League, game 18 | | 36 | Someya Kazuo | 7p | Iwata Tatsuaki | 8p | W+R | 128 | 1963-09-26 | Oteai, 1963 | | | 37 | Iwata Tatsuaki | 9p | Sonoda Yuichi | 9p | B+R | 195 | 1983-07-28 | Judan, 22nd | 1/8 Final - 8 | | 38 | Iwata Tatsuaki | 9p | Sonoda Yuichi | 9p | B+R | 223 | 2002-01-17 | Tengen, 28th | 1-05 | | 39 | Iwata Tatsuaki | 7p | Sugiuchi Masao | 9p | W+2 | 225 | 1961-10-05 | Meijin Old, 01st | League | | 40 | Iwata Tatsuaki | 8p | Sugiuchi Masao | 9p | W+6.5 | 249 | 1963-01-01 | Judan, 02nd | Losers' Section, Round 3 | | 41 | Iwata Tatsuaki | 9p | Sugiuchi Masao | 9p | B+R | 185 | 1972-01-01 | Pro Best Ten, 09th | Round 3 | | 42 | Iwata Tatsuaki | 9p | Sugiuchi Masao | 9p | W+1.5 | 288 | 1981-07-23 | Judan, 20th | Preliminary round | | 43 | Iwata Tatsuaki | 9p | Sugiuchi Masao | 9p | B+R | 269 | 1982-03-06 | Judan, 21st | 1/8 Final - 2 | | 44 | Iwata Tatsuaki | 9p | Sugiuchi Masao | 9p | W+2 | 252 | 1983-09-08 | Judan, 22nd | Losers' Section, 2-1 | | 45 | Sugiuchi Masao | 9p | Iwata Tatsuaki | 9p | B+R | 167 | 1984-10-06 | Judan, 23rd | Losers' Section, Round 2 | | 46 | Sumino Tsunehiro | 7p | Iwata Tatsuaki | 8p | W+2 | 220 | 1962-05-03 | Oteai, 1962 | | | 47 | Iwata Tatsuaki | 6p | Takagawa Shukaku | 8p | B+4 | 245 | 1959-03-29 | Nihon Saikyo, 2nd | League | | 48 | Takagawa Shukaku | 9p | Iwata Tatsuaki | 8p | W+R | 150 | 1962-06-07 | Meijin Old, 01st | League | | 49 | Iwata Tatsuaki | 8p | Takagawa Shukaku | 9p | W+R | 202 | 1963-12-05 | Honinbo, 19th | League, game 03 | | 50 | Takagawa Shukaku | 9p | Iwata Tatsuaki | 9p | B+4,5 | 266 | 1965-07-22 | Saikyo Tournament, 05th | Round 3 | | 51 | Iwata Tatsuaki | 9p | Takagawa Shukaku | 9p | B+R | 135 | 1966-10-13 | Saikyo Tournament, 06th | Round 2 | | 52 | Takagi Shoichi | 9p | Iwata Tatsuaki | 9p | B+R | 165 | 1982-06-05 | Tengen, 08th | 1-16 | | 53 | Takagi Shoichi | 9p | Iwata Tatsuaki | 9p | W+2.5 | 261 | 1983-10-27 | Honinbo, 39th | League, game 04 | | 54 | Iwata Tatsuaki | 9p | Takemiya Masaki | 2p | W+10.5 | 200 | 1966-08-25 | Pro Best Ten, 04th | 200 | | 55 | Iwata Tatsuaki | 9p | Takemiya Masaki | 9p | W+2 | 250 | 1982-03-18 | Honinbo, 37th | League, game 21 | | 56 | Iwata Tatsuaki | 9p | Takemiya Masaki | 9p | B+R | 227 | 1983-01-20 | Honinbo, 38th | League, game 17 | | 57 | Takemiya Masaki | 9p | Iwata Tatsuaki | 9p | B+3.5 | 236 | 1983-12-22 | Honinbo, 39th | League, game 12 | | 58 | Takemiya Masaki | 9p | Iwata Tatsuaki | 9p | B+10.5 | 266 | 1985-01-10 | Honinbo, 40th | League | | 59 | Takemiya Masaki | 9p | Iwata Tatsuaki | 9p | W+1.5 | 209 | 1992-05-14 | Meijin, 17th | League, game 23 | | 60 | Takemiya Masaki | 9p | Iwata Tatsuaki | 9p | W+1.5 | 253 | 1993-11-22 | Fujitsu Cup, 07th | Preliminaries | | 61 | Takemiya Masaki | 9p | Iwata Tatsuaki | 9p | B+R | 175 | 1996-04-04 | Gosei, 21st | 1/8 Final - 5 | | 62 | Iwata Tatsuaki | 9p | Takemiya Masaki | 9p | W+R | 214 | 1998-02-19 | Gosei, 23rd | 1/8 Final - 6 | | 63 | Iwata Tatsuaki | 9p ? | Tono Hiroaki | 9p ? | B+0.5 | 267 | 1900-06-28 | NHK Cup, 36th | 1 | | 64 | Tono Hiroaki | 9p | Iwata Tatsuaki | 9p | B+R | 203 | 1981-06-25 | Judan, 20th | Winners' Section, Round 2 | | 65 | Iwata Tatsuaki | 9p | Tozawa Akinobu | 9p | W+3.5 | 285 | 1994-05-09 | Ryusei Cup, 04th | Block D, Game 22 | | 66 | Tsuchida Masamitsu | 9p | Iwata Tatsuaki | 9p | W+1.5 | 264 | 1979-07-05 | Okan Sen, 20th | 3 | | 67 | Iwata Tatsuaki | 9p | Tsuchida Masamitsu | 9p | B+11.5 | 272 | 1983-06-16 | Okan Sen, 24th | 3 | | 68 | Ushikubo Yoshitaka | 9p | Iwata Tatsuaki | 9p | W+R | 158 | 1996-03-14 | Gosei, 21st | 2-16 | | 69 | Iwata Tatsuaki | 8p | Yamabe Toshiro | 9p | W+R | 188 | 1964-03-19 | Honinbo, 19th | League | | 70 | Yamashiro Hiroshi | 7p | Iwata Tatsuaki | 9p | B+2.5 | 234 | 1981-11-05 | Okan Sen, 22nd | Final | | 71 | Yamashiro Hiroshi | 8p | Iwata Tatsuaki | 9p | W+R | 124 | 1984-03-08 | Honinbo, 39th | League, game 21 | | 72 | Yamashiro Hiroshi | 8p | Iwata Tatsuaki | 9p | B+R | 197 | 1984-08-23 | Okan Sen, 25th | 3 | | 73 | Iwata Tatsuaki | 9p | Yamashiro Hiroshi | 8p | B+R | 169 | 1985-03-21 | Honinbo, 40th | League, game 22 | | 74 | Yamashiro Hiroshi | 0-kan | Iwata Tatsuaki | 9p | B+R | 195 | 1985-11-21 | Okan Sen, 26th | 1 | | 75 | Yamashiro Hiroshi | 9p | Iwata Tatsuaki | 9p | B+R | 209 | 1986-05-22 | Oza, 34th | Round 2-1 | | 76 | Yamashiro Hiroshi | 9p | Iwata Tatsuaki | 9p | B+1.5 | 262 | 1987-03-26 | Gosei, 12th | Round 2-8 | | 77 | Yamashiro Hiroshi | 9p | Iwata Tatsuaki | 9p | W+R | 202 | 1989-08-31 | Okan Sen, 30th | 3 | | 78 | Iwata Tatsuaki | 9p | Yamashiro Hiroshi | 9p | W+7.5 | 236 | 1993-11-29 | Fujitsu Cup, 07th | Preliminaries | | 79 | Yang Hui | 6p | Iwata Tatsuaki | 9p | B+R | 181 | 1985-04-25 | China National Team Championship, 1985 | League, game 20 | | 80 | Yata Naoki | 7p | Iwata Tatsuaki | 9p | W+R | 258 | 1997-12-11 | Gosei, 23rd | 1-10 | | 81 | Yoda Norimoto | 8p | Iwata Tatsuaki | 9p | B+R | 179 | 1992-02-13 | Meijin, 17th | League, game 09 | | 82 | Iwata Uichiro | 3p | Honinbo Shuho | 5p | Jigo | 166 | 1860-01-01 | | | | 83 | Ishigaya Kosaku | | Iwata Uichiro | | B+R | 77 | 1875-01-01 | | | | 84 | iweol [DSHN~] | 4 dan | gim'ilhwan [DSHN~] | 9p | W+14 | 235 | 2001-01-21 | | | | 85 | iweol [DSHN~] | 4 dan | gim'ilhwan [DSHN~] | 9p | B+7 | 307 | 2001-01-29 | | | | 86 | iweol [DSHN~] | 4 dan | gim'ilhwan [DSHN~] | 9p | W+29 | 225 | 2001-01-31 | | | | 87 | iweol [DSHN~] | 4 dan | gim'ilhwan [DSHN~] | 9p | W+16 | 299 | 2001-02-13 | | | | 88 | iweol [DSHN~] | 5 dan | gim'ilhwan [DSHN~] | 9p | W+16 | 245 | 2001-02-21 | | | | 89 | iweol [DSHN~] | 5 dan | gim'ilhwan [DSHN~] | 9p | W+R | 174 | 2001-03-02 | | | | 90 | iweol [DSHN~] | 5 dan | gim'ilhwan [DSHN~] | 9p | B+3 | 245 | 2001-03-05 | | | | 91 | iweol [DSHN~] | 5 dan | gim'ilhwan [DSHN~] | 9p | W+R | 174 | 2001-03-09 | | | | 92 | iweol [DSHN~] | 5 dan | gim'ilhwan [DSHN~] | 9p | Left unfinished | 241 | 2001-03-10 | | | | 93 | iweol [DSHN~] | 5 dan | gim'ilhwan [DSHN~] | 9p | W+R | 178 | 2001-03-12 | | | | 94 | iweol [DSHN~] | 5 dan | gim'ilhwan [DSHN~] | 9p | B+4 | 262 | 2001-03-19 | | | | 95 | iweol [DSHN~] | 6 dan | gim'ilhwan [DSHN~] | 9p | W+36.0 | 269 | 2001-03-29 | | | | 96 | iweol [DSHN~] | 6 dan | gim'ilhwan [DSHN~] | 9p | B+R | 219 | 2001-03-31 | | | | 97 | iweol [DSHN~] | 6 dan | gim'ilhwan [DSHN~] | 9p | W+R | 142 | 2001-04-04 | | | | 98 | iweol [DSHN~] | 6 dan | gim'ilhwan [DSHN~] | 9p | W+10 | 238 | 2001-04-04 | | | | 99 | iweol [DSHN~] | 6 dan | gim'ilhwan [DSHN~] | 9p | B+R | 243 | 2001-04-12 | | | | 100 | iweol [DSHN~] | 5d* | gim'ilhwan [DSHN~] | 9p | B+R | 163 | 2001-04-21 | | |
|
