Games Between Two Players
Kobayashi Koichi (60 win; 63 loss) vs. Cho Chikun
| Game Date and Game Description | |||||
| Black | White | Result | Replay | Download | |
 [2019-06-29] 9th Japanese Igo Masters Cup, semi-final
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+R |  |
 |
 |
| [2015-09-02] Special Game for 40-years of Meijin Tournament
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+1.5 | |
|
|
| [2011-07-23] 1st Japanese Igo Masters Cup, final
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+1.5 | |
|
|
| [2010-10-07] 36th Japanese Gosei, preliminary
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+3.5 | |
|
|
| [2010-08-22] 58th Japanese NHK Cup, round 2
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+3.5 | |
|
|
| [2004-03-21] 51st Japanese NHK Cup, final
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+3.5 | |
|
|
| [2003-07-24] 10th Japanese Agon Cup, round 1
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+5.5 | |
|
|
| [2003-04-03] 58th Japanese Honinbo, league
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+5.5 | |
|
|
| [2002-07-14] 35th Japanese Hayago Championship, round 2
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+R | |
|
|
| [2002-06-24] 22nd Japanese NEC Cup, round 1
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+4.5 | |
|
|
| [2001-10-04] 40th Japanese Judan, loser section round 3
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [2001-09-30] 34th Japanese Hayago Championship, final
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+6.5 | |
|
|
| [2001-03-15] 26th Japanese Gosei, round 3
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+0.5 | |
|
|
| [2001-03-04] 48th Japanese NHK Cup, semi-final
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+R | |
|
|
| [1999-05-17] 8th Japanese Ryusei, group stage
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1999-03-10] 23rd Japanese Kisei, title match #6
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+5.5 | |
|
|
| [1999-02-24] 23rd Japanese Kisei, title match #5
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1999-02-17] 23rd Japanese Kisei, title match #4
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+1.5 | |
|
|
| [1999-02-03] 23rd Japanese Kisei, title match #3
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1999-01-27] 23rd Japanese Kisei, title match #2
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+R | |
|
|
| [1999-01-13] 23rd Japanese Kisei, title match #1
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+R | |
|
|
| [1998-09-17] 37th Japanese Judan, winner section semi-final
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1997-11-05] 22nd Japanese Meijin, title match #6
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+3.5 | |
|
|
| [1997-10-22] 22nd Japanese Meijin, title match #5
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+3.5 | |
|
|
| [1997-10-15] 22nd Japanese Meijin, title match #4
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+R | |
|
|
| [1997-10-01] 22nd Japanese Meijin, title match #3
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1997-09-24] 22nd Japanese Meijin, title match #2
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+3.5 | |
|
|
| [1997-09-10] 22nd Japanese Meijin, title match #1
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1997-04-07] 6th Japanese Ryusei, group stage
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+4.5 | |
|
|
| [1996-12-16] 19th Japanese Kakusei, semi-final
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+8.5 | |
|
|
| [1996-10-17] 35th Japanese Judan, winner section semi-final
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+0.5 | |
|
|
| [1996-02-04] 43rd Japanese NHK Cup, round 3
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+R | |
|
|
| [1995-12-07] 21st Japanese Meijin, league
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+1.5 | |
|
|
| [1995-11-13] 34th Japanese Judan, loser section round 2
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1995-10-16] 21st Japanese Tengen, challenger decision match
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1995-03-13] 17th Japanese Kakusei, semi-final
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+11.5 | |
|
|
| [1995-03-04] 14th Japanese NEC Cup, final
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1994-03-31] 16th Japanese Kakusei, final
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+2.5 | |
|
|
| [1994-03-09] 18th Japanese Kisei, title match #6
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+8.5 | |
|
|
| [1994-02-23] 18th Japanese Kisei, title match #5
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+3.5 | |
|
|
| [1994-02-16] 18th Japanese Kisei, title match #4
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+R | |
|
|
| [1994-02-02] 18th Japanese Kisei, title match #3
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+3.5 | |
|
|
| [1994-01-26] 18th Japanese Kisei, title match #2
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+6.5 | |
|
|
| [1994-01-12] 18th Japanese Kisei, title match #1
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1992-07-22] 47th Japanese Honinbo, title match #7
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+7.5 | |
|
|
| [1992-07-08] 47th Japanese Honinbo, title match #6
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+3.5 | |
|
|
| [1992-06-25] 47th Japanese Honinbo, title match #5
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+R | |
|
|
| [1992-06-17] 47th Japanese Honinbo, title match #4
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+8.5 | |
|
|
| [1992-06-09] 47th Japanese Honinbo, title match #3
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1992-05-27] 47th Japanese Honinbo, title match #2
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1992-05-15] 47th Japanese Honinbo, title match #1
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1992-01-23] 30th Japanese Judan, loser section final
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1991-07-17] 46th Japanese Honinbo, title match #6
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+R | |
|
|
| [1991-07-03] 46th Japanese Honinbo, title match #5
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+3.5 | |
|
|
| [1991-06-27] 46th Japanese Honinbo, title match #4
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+5.5 | |
|
|
| [1991-06-07] 46th Japanese Honinbo, title match #3
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+10.5 | |
|
|
| [1991-05-27] 46th Japanese Honinbo, title match #2
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+4.5 | |
|
|
| [1991-05-10] 46th Japanese Honinbo, title match #1
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1990-07-25] 45th Japanese Honinbo, title match #7
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+3.5 | |
|
|
| [1990-07-18] 45th Japanese Honinbo, title match #6
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+6.5 | |
|
|
| [1990-07-09] 45th Japanese Honinbo, title match #5
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+7.5 | |
|
|
| [1990-06-19] 45th Japanese Honinbo, title match #4
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1990-06-07] 45th Japanese Honinbo, title match #3
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+0.5 | |
|
|
| [1990-05-28] 45th Japanese Honinbo, title match #2
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1990-05-24] 29th Japanese Judan, winner section round 1
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+2.5 | |
|
|
| [1990-05-11] 45th Japanese Honinbo, title match #1
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+R | |
|
|
| [1989-03-30] 44th Japanese Honinbo, league
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1988-01-21] 13th Japanese Meijin, league
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1987-12-28] 13th Japanese Tengen, title match #5
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+0.5 | |
|
|
| [1987-12-23] 13th Japanese Tengen, title match #4
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+R | |
|
|
| [1987-12-14] 13th Japanese Tengen, title match #3
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+R | |
|
|
| [1987-11-27] 13th Japanese Tengen, title match #2
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+1.5 | |
|
|
| [1987-11-19] 13th Japanese Tengen, title match #1
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+2.5 | |
|
|
| [1987-11-12] 43rd Japanese Honinbo, league
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+7.5 | |
|
|
| [1987-08-20] 12th Japanese Meijin, league
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1987-03-19] 42nd Japanese Honinbo, league
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1987-03-08] 19th Japanese Hayago Championship, final
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1986-03-23] 18th Japanese Hayago Championship, final 3
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+R | |
|
|
| [1986-03-12] 10th Japanese Kisei, title match #6
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1986-03-09] 18th Japanese Hayago Championship, final 2
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+3.5 | |
|
|
| [1986-02-26] 10th Japanese Kisei, title match #5
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1986-02-23] 41st Japanese Honinbo, league
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+0.5 | |
|
|
| [1986-02-23] 18th Japanese Hayago Championship, final 1
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+2.5 | |
|
|
| [1986-02-19] 10th Japanese Kisei, title match #4
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+2.5 | |
|
|
| [1986-02-05] 10th Japanese Kisei, title match #3
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+1.5 | |
|
|
| [1986-01-29] 10th Japanese Kisei, title match #2
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+3.5 | |
|
|
| [1986-01-16] 10th Japanese Kisei, title match #1
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+2.5 | |
|
|
| [1985-11-20] 10th Japanese Meijin, title match #7
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1985-11-06] 10th Japanese Meijin, title match #6
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+2.5 | |
|
|
| [1985-10-23] 10th Japanese Meijin, title match #5
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+2.5 | |
|
|
| [1985-10-20] 11th Japanese Tengen, challenger decision match
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1985-10-16] 10th Japanese Meijin, title match #4
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1985-10-02] 10th Japanese Meijin, title match #3
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1985-09-25] 10th Japanese Meijin, title match #2
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+R | |
|
|
| [1985-09-11] 10th Japanese Meijin, title match #1
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+5.5 | |
|
|
| [1985-03-09] 4th Japanese NEC Cup, final
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+0.5 | |
|
|
| [1984-10-08] 7th Japanese Kakusei, league
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+R | |
|
|
| [1984-04-12] 39th Japanese Honinbo, league
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+5.5 | |
|
|
| [1984-01-16] 22nd Japanese Judan, loser section final
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+R | |
|
|
| [1982-11-13] 2nd Japanese NEC Cup, round 2
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+6.5 | |
|
|
| [1982-07-21] 37th Japanese Honinbo, title match #6
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+R | |
|
|
| [1982-07-08] 37th Japanese Honinbo, title match #5
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+4.5 | |
|
|
| [1982-06-30] 37th Japanese Honinbo, title match #4
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+11.5 | |
|
|
| [1982-06-16] 37th Japanese Honinbo, title match #3
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+4.5 | |
|
|
| [1982-06-10] 7th Japanese Gosei, challenger decision match #2
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+6.5 | |
|
|
| [1982-06-03] 37th Japanese Honinbo, title match #2
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+3.5 | |
|
|
| [1982-05-31] 7th Japanese Gosei, challenger decision match #1
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | W+2.5 | |
|
|
| [1982-05-26] 37th Japanese Honinbo, title match #1
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | W+R | |
|
|
| [1982-05-24] Year 1982 Shusai Cup, final
|
|||||
| Cho Chikun 9p | Kobayashi Koichi 9p | B+2.5 | |
|
|
| [1981-10-19] 6th Japanese Kisei, round 2
|
|||||
| Kobayashi Koichi 9p | Cho Chikun 9p | B+0.5 | |
|
|
| [1980-03-06] 5th Japanese Meijin, league
|
|||||
| Cho Chikun 8p | Kobayashi Koichi 9p | W+R | |
|
|
| [1980-02-28] 35th Japanese Honinbo, league
|
|||||
| Cho Chikun 8p | Kobayashi Koichi 9p | B+R | |
|
|
| [1977-07-20] 2nd Japanese Shinjin O, final 2
|
|||||
| Kobayashi Koichi 7p | Cho Chikun 7p | B+R | |
|
|
| [1977-07-12] 2nd Japanese Shinjin O, final 1
|
|||||
| Cho Chikun 7p | Kobayashi Koichi 7p | W+R | |
|
|
| [1976-09-09] 20th Japanese Prime Minister's Cup, semi-final
|
|||||
| Cho Chikun 7p | Kobayashi Koichi 7p | W+2.5 | |
|
|
| [1976-02-19] 1st Japanese Gosei, league
|
|||||
| Cho Chikun 7p | Kobayashi Koichi 7p | W+R | |
|
|
| [1975-08-03] 7th Japanese Shinei Tournament, semi-final
|
|||||
| Kobayashi Koichi 7p | Cho Chikun 6p | B+R | |
|
|
| [1975-05-15] 19th Japanese Prime Minister's Cup, round 3
|
|||||
| Kobayashi Koichi 7p | Cho Chikun 6p | B+R | |
|
|
| [1975-01-26] 7th Japanese Hayago Championship, round 2
|
|||||
| Kobayashi Koichi 7p | Cho Chikun 6p | W+7.5 | |
|
|
| [1974-09-01] 6th Japanese Shinei Tournament, final
|
|||||
| Cho Chikun 6p | Kobayashi Koichi 6p | B+4.5 | |
|
|
| [1972-11-01] 16th Japanese Prime Minister's Cup, final
|
|||||
| Kobayashi Koichi 6p | Cho Chikun 5p | B+R | |
|
|
| [1972-07-30] 4th Japanese Shinei Tournament, final
|
|||||
| Cho Chikun 5p | Kobayashi Koichi 6p | W+R | |
|
|
| [1972-06-20] 28th Japanese Honinbo, preliminary
|
|||||
| Cho Chikun 5p | Kobayashi Koichi 6p | W+R | |
|
|
