| # |
Black player |
Rank |
White player |
Rank |
Result |
# moves |
Date |
Event |
Round |
| 1 | Cho Chikun | 9p | Kobayashi Koichi | 9p | W+R | 218 | 1992-01-23 | Judan, 30th | Losers' Section, Final | | 2 | Kobayashi Koichi | 9p | Cho Chikun | 9p | B+R | 179 | 1992-05-16 | Honinbo, 47th | Title match, game 1 | | 3 | Cho Chikun | 9p | Kobayashi Koichi | 9p | W+R | 158 | 1992-05-28 | Honinbo, 47th | Title match, game 2 | | 4 | Kobayashi Koichi | 9p | Cho Chikun | 9p | B+R | 145 | 1992-06-10 | Honinbo, 47th | Title match, game 3 | | 5 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+9 | 271 | 1992-06-18 | Honinbo, 47th | Title match, game 4 | | 6 | Kobayashi Koichi | 9p | Cho Chikun | 9p | W+R | 132 | 1992-06-26 | Honinbo, 47th | Title match, game 5 | | 7 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+3.5 | 189 | 1992-07-09 | Honinbo, 47th | Title match, game 6 | | 8 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+7.5 | 217 | 1992-07-23 | Honinbo, 47th | Title match, game 7 | | 9 | Kobayashi Koichi | 9p | Cho Chikun | 9p | B+R | 169 | 1994-01-12 | Kisei, 18th | Title match, game 1 | | 10 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+6.5 | 241 | 1994-01-26 | Kisei, 18th | Title match, game 2 | | 11 | Kobayashi Koichi | 9p | Cho Chikun | 9p | W+3.5 | 211 | 1994-02-02 | Kisei, 18th | Title match, game 3 | | 12 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+R | 167 | 1994-02-16 | Kisei, 18th | Title match, game 4 | | 13 | Kobayashi Koichi | 9p | Cho Chikun | 9p | B+R | 234 | 1994-02-23 | Kisei, 18th | Title match, game 5 | | 14 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+9.5 | 251 | 1994-03-10 | Kisei, 18th | Title match, game 6 | | 15 | Kobayashi Koichi | 9p | Cho Chikun | 9p | B+2.5 | 281 | 1994-03-31 | Kakusei, 16th | Final | | 16 | Cho Chikun | 9p | Kobayashi Koichi | 9p | W+R | 164 | 1995-03-04 | NEC Cup, 14th | Final | | 17 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+11.5 | 273 | 1995-03-13 | Kakusei, 17th | Semifinal - 1 | | 18 | Kobayashi Koichi | 9p | Cho Chikun | 9p | B+R | 137 | 1995-10-16 | Tengen, 21st | Final | | 19 | Kobayashi Koichi | 9p | Cho Chikun | 9p | B+R | 135 | 1995-11-13 | Judan, 34th | Losers' Section, 2-4 | | 20 | Cho Chikun | 9p | Kobayashi Koichi | 9p | W+1.5 | 220 | 1995-12-07 | Meijin, 21st | League, game 02 | | 21 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+R | 169 | 1995-12-18 | NHK Cup, 43rd | Round 3 | | 22 | Cho Chikun | 9p | Kobayashi Koichi | 9p | W+0.5 | 289 | 1996-10-17 | Judan, 35th | Winners' Section, Semifinal - 2 | | 23 | Cho Chikun | 9p | Kobayashi Koichi | 9p | W+8.5 | 256 | 1996-12-16 | Kakusei, 19th | Semifinal - 1 | | 24 | Cho Chikun | 9p | Kobayashi Koichi | 9p | W+4.5 | 232 | 1997-04-07 | Ryusei Cup, 06th | Block A, Game 11 | | 25 | Kobayashi Koichi | 9p | Cho Chikun | 9p | B+R | 197 | 1997-09-11 | Meijin, 22nd | Title match, game 1 | | 26 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+3.5 | 277 | 1997-09-25 | Meijin, 22nd | Title match, game 2 | | 27 | Kobayashi Koichi | 9p | Cho Chikun | 9p | B+R | 149 | 1997-10-02 | Meijin, 22nd | Title match, game 3 | | 28 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+R | 155 | 1997-10-16 | Meijin, 22nd | Title match, game 4 | | 29 | Kobayashi Koichi | 9p | Cho Chikun | 9p | W+3.5 | 250 | 1997-10-23 | Meijin, 22nd | Title match, game 5 | | 30 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+3.5 | 232 | 1997-11-06 | Meijin, 22nd | Title match, game 6 | | 31 | Kobayashi Koichi | 9p | Cho Chikun | 9p | B+R | 135 | 1998-09-17 | Judan, 37th | Winners' Section, Semifinal - 1 | | 32 | Kobayashi Koichi | 9p | Cho Chikun | 9p | W+R | 208 | 1999-01-28 | Kisei, 23rd | Title match, game 2 | | 33 | Cho Chikun | 9p | Kobayashi Koichi | 9p | W+R | 186 | 1999-02-04 | Kisei, 23rd | Title match, game 3 | | 34 | Kobayashi Koichi | 9p | Cho Chikun | 9p | W+1.5 | 287 | 1999-02-18 | Kisei, 23rd | Title match, game 4 | | 35 | Cho Chikun | 9p | Kobayashi Koichi | 9p | W+R | 102 | 1999-02-25 | Kisei, 23rd | Title match, game 5 | | 36 | Kobayashi Koichi | 9p | Cho Chikun | 9p | W+5.5 | 272 | 1999-03-11 | Kisei, 23rd | Title match, game 6 | | 37 | Cho Chikun | 9p | Kobayashi Koichi | 9p | W+R | 160 | 1999-05-17 | Ryusei Cup, 08th | Block A, Game 23 | | 38 | Kobayashi Koichi | 9p | Cho Chikun | 9p | W+R | 178 | 2001-03-04 | NHK Cup, 48th | Semifinal - 2 | | 39 | Kobayashi Koichi | 9p | Cho Chikun | 9p | B+0.5 | 220 | 2001-03-15 | Gosei, 26th | Quaterfinal - 2 | | 40 | Kobayashi Koichi | 9p | Cho Chikun | 9p | W+6.5 | 262 | 2001-09-08 | Haya-go Senshuken, 34th | Final | | 41 | Kobayashi Koichi | 9p | Cho Chikun | 9p | B+R | 155 | 2001-10-04 | Judan, 40th | Losers' Section, 3-1 | | 42 | Kobayashi Koichi | 9p | Cho Chikun | 9p | W+4.5 | 312 | 2002-06-24 | NEC Cup, 22nd | 1 | | 43 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+5.5 | 291 | 2003-04-03 | Honinbo, 58th | League, game 27 | | 44 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+5.5 | 200 | 2003-07-24 | Agon Cup Japanese, 10th | 1 | | 45 | Kobayashi Koichi | 9p | Cho Chikun | 9p | B+3.5 | 252 | 2004-03-21 | NHK Cup, 51st | Final | | 46 | Kobayashi Koichi | 9p | Cho Chikun | 9p | W+3.5 | 253 | 2010-08-22 | NHK Cup, 58th | 2 | | 47 | Cho Chikun | 9p | Kobayashi Koichi | 9p | B+3.5 | 300 | 2010-10-07 | Gosei, 36th, preliminary tournament A | Final | | 48 | Kobayashi Koichi | 9p | Cho Chikun | 9p | W+1.5 | 246 | 2011-07-23 | Igo Masters Cup, 1st | Final | | 49 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+R | 151 | 1983-11-17 | Judan, 22nd | Losers' Section, 3-3 | | 50 | Kobayashi Satoru | 7p | Cho Chikun | 9p | B+R | 184 | 1984-01-01 | Uchi-komi match between Cho Chikun and new talents | | | 51 | Cho Chikun | 9p | Kobayashi Satoru | 7p | B+R | 157 | 1984-03-22 | Gosei, 09th | Round 2-7 | | 52 | Kobayashi Satoru | 8p | Cho Chikun | 9p | W+0.5 | 255 | 1985-08-22 | Tengen, 11th | Round 3 | | 53 | Kobayashi Satoru | 8p | Cho Chikun | 9p | W+R | 160 | 1986-11-06 | Judan, 25th | Losers' Section, 2-2 | | 54 | Kobayashi Satoru | 9p | Cho Chikun | 9p | B+R | 101 | 1988-03-31 | Oza, 36th | Round 1-8 | | 55 | Kobayashi Satoru | 9p | Cho Chikun | 9p | W+R | 222 | 1991-07-20 | Haya-go Senshuken, 24th | Round 2 | | 56 | Cho Chikun | 9p | Kobayashi Satoru | 9p | W+R | 170 | 1992-06-04 | Gosei, 17th | Challengers' Final | | 57 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+R | 195 | 1993-06-21 | Ryusei Cup, 03rd | Block A, Game 23 | | 58 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+4,5 | 245 | 1993-08-09 | Ryusei Cup, 03rd | Semifinal - 2 | | 59 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+R | 131 | 1994-01-12 | Professional Pair Go Tournament | 1 | | 60 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+R | 149 | 1994-04-14 | Gosei, 19th | 1/8 Final - 8 | | 61 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+R | 159 | 1995-01-19 | Kisei, 19th | Title match, game 1 | | 62 | Kobayashi Satoru | 9p | Cho Chikun | 9p | B+R | 69 | 1995-02-02 | Kisei, 19th | Title match, game 2 | | 63 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+R | 199 | 1995-02-09 | Kisei, 19th | Title match, game 3 | | 64 | Kobayashi Satoru | 9p | Cho Chikun | 9p | B+3.5 | 210 | 1995-02-23 | Kisei, 19th | Title match, game 4 | | 65 | Cho Chikun | 9p | Kobayashi Satoru | 9p | W+R | 204 | 1995-03-02 | Kisei, 19th | Title match, game 5 | | 66 | Kobayashi Satoru | 9p | Cho Chikun | 9p | B+R | 177 | 1995-03-16 | Kisei, 19th | Title match, game 6 | | 67 | Kobayashi Satoru | 9p | Cho Chikun | 9p | B+R | 187 | 1995-04-06 | Gosei, 20th | 1/8 Final - 7 | | 68 | Kobayashi Satoru | 9p | Cho Chikun | 9p | B+5.5 | 262 | 1995-12-21 | Kakusei, 18th | Semifinal - 2 | | 69 | Kobayashi Satoru | 9p | Cho Chikun | 9p | B+R | 85 | 1996-01-18 | Kisei, 20th | Title match, game 1 | | 70 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+R | 191 | 1996-02-01 | Kisei, 20th | Title match, game 2 | | 71 | Kobayashi Satoru | 9p | Cho Chikun | 9p | W+R | 216 | 1996-02-08 | Kisei, 20th | Title match, game 3 | | 72 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+1.5 | 266 | 1996-02-22 | Kisei, 20th | Title match, game 4 | | 73 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+0.5 | 238 | 1996-03-03 | NHK Cup, 43rd | Final | | 74 | Kobayashi Satoru | 9p | Cho Chikun | 9p | B+R | 191 | 1996-03-07 | Kisei, 20th | Title match, game 5 | | 75 | Cho Chikun | 9p | Kobayashi Satoru | 9p | W+R | 178 | 1996-03-14 | Kisei, 20th | Title match, game 6 | | 76 | Kobayashi Satoru | 9p | Cho Chikun | 9p | W+R | 136 | 1996-03-28 | Kisei, 20th | Title match, game 7 | | 77 | Kobayashi Satoru | 9p | Cho Chikun | 9p | B+R | 115 | 1996-06-03 | Tengen, 22nd | 1/8 Final - 5 | | 78 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+R | 83 | 1996-08-22 | Judan, 35th | 1-08 | | 79 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+R | 145 | 1997-01-16 | Kisei, 21st | Title match, game 1 | | 80 | Kobayashi Satoru | 9p | Cho Chikun | 9p | W+R | 190 | 1997-01-30 | Kisei, 21st | Title match, game 2 | | 81 | Cho Chikun | 9p | Kobayashi Satoru | 9p | W+R | 158 | 1997-02-06 | Kisei, 21st | Title match, game 3 | | 82 | Kobayashi Satoru | 9p | Cho Chikun | 9p | B+6 | 230 | 1997-02-13 | LG Cup, 01st | Quaterfinal - 3 | | 83 | Cho Chikun | 9p | Kobayashi Satoru | 9p | W+4.5 | 231 | 1997-02-15 | NEC Cup, 16th | Semifinal - 2 | | 84 | Kobayashi Satoru | 9p | Cho Chikun | 9p | W+R | 184 | 1997-02-20 | Kisei, 21st | Title match, game 4 | | 85 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+1.5 | 233 | 1997-02-27 | Kisei, 21st | Title match, game 5 | | 86 | Kobayashi Satoru | 9p | Cho Chikun | 9p | W+R | 150 | 1997-08-21 | Judan, 36th | Winners' Section, Semifinal - 1 | | 87 | Kobayashi Satoru | 9p | Cho Chikun | 9p | W+R | 276 | 1998-02-14 | NEC Cup, 17th | Semifinal - 2 | | 88 | Kobayashi Satoru | 9p | Cho Chikun | 9p | W+R | 128 | 1998-04-23 | Tengen, 24th | 1/8 Final - 3 | | 89 | Kobayashi Satoru | 9p | Cho Chikun | 9p | W+R | 122 | 1998-07-06 | Ryusei Cup, 07th | Semifinal - 1 | | 90 | Cho Chikun | 9p | Kobayashi Satoru | 9p | W+R | 186 | 1998-09-26 | ACOM Cup, 5th | Final | | 91 | Kobayashi Satoru | 9p | Cho Chikun | 9p | B+R | 143 | 1999-08-07 | Fujitsu Cup, 12th | Playoff 3rd-4th | | 92 | Cho Chikun | 9p | Kobayashi Satoru | 9p | W+R | 136 | 1999-09-01 | Tokyo Cup, 32nd | 3-1 | | 93 | Kobayashi Satoru | 9p | Cho Chikun | 9p | W+0.5 | 313 | 2000-04-24 | Ryusei Cup, 09th | Block A, Game 23 | | 94 | Kobayashi Satoru | 9p | Cho Chikun | 9p | W+8.5 | 218 | 2000-12-16 | NEC Cup, 20th | 2 | | 95 | Cho Chikun | 9p | Kobayashi Satoru | 9p | W+R | 208 | 2002-01-21 | Fujitsu Cup, 15th | Preliminary, Japanese | | 96 | Cho Chikun | 9p | Kobayashi Satoru | 9p | W+R | 76 | 2002-09-05 | Kisei, 27th | League, Group B, game 10 | | 97 | Kobayashi Satoru | 9p | Cho Chikun | 9p | W+8.5 | 250 | 2003-05-22 | Tengen, 29th | Quaterfinal - 1 | | 98 | Cho Chikun | 9p | Kobayashi Satoru | 9p | W+R | 160 | 2004-06-03 | Meijin, 29th | League, game 25 | | 99 | Cho Chikun | 9p | Kobayashi Satoru | 9p | B+R | 159 | 2004-10-07 | Kisei, 29th | League, Group B, game 15 | | 100 | Kobayashi Satoru | 9p | Cho Chikun | 9p | B+9 | 224 | 2005-12-01 | Oza, 54th | Preliminary |
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