| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. Smejkal vs K Bachmann |
| 1-0 | 40 | 1977 | Dortmund | A28 English |
| 52. K Bachmann vs U Steiner |
| 0-1 | 36 | 1978 | Hastings Challengers 1977/78 | E90 King's Indian |
| 53. Short vs K Bachmann |
 | 1-0 | 43 | 1978 | Aaronson Masters | A07 King's Indian Attack |
| 54. K Bachmann vs H Lehmann |
| ½-½ | 69 | 1981 | Bundesliga 1981/82 | D46 Queen's Gambit Declined Semi-Slav |
| 55. K Bachmann vs P Dankert |
| ½-½ | 58 | 1981 | Bundesliga 1981/82 | A00 Uncommon Opening |
| 56. M Schlaugat vs K Bachmann |
| ½-½ | 13 | 1981 | Bundesliga 1981/82 | A01 Nimzovich-Larsen Attack |
| 57. E Ditt vs K Bachmann |
| 0-1 | 48 | 1981 | Bundesliga 1981/82 | E63 King's Indian, Fianchetto, Panno Variation |
| 58. K Bachmann vs W Schmidt |
| ½-½ | 30 | 1981 | Bundesliga 1981/82 | A25 English |
| 59. K Bachmann vs J Haakert |
| 1-0 | 62 | 1982 | Bundesliga 1981/82 | B04 Alekhine's Defense, Modern |
| 60. R Laven vs K Bachmann |
| ½-½ | 54 | 1982 | Bundesliga 1981/82 | A07 King's Indian Attack |
| 61. R Bucka vs K Bachmann |
| 0-1 | 49 | 1982 | Bundesliga 1981/82 | D59 Queen's Gambit Declined, Tartakower |
| 62. K Bachmann vs C Schubert |
| 1-0 | 35 | 1982 | Bundesliga 1981/82 | A34 English, Symmetrical |
| 63. N Pokern vs K Bachmann |
| ½-½ | 10 | 1982 | Bundesliga 1981/82 | D02 Queen's Pawn Game |
| 64. K Bachmann vs W Thormann |
| 1-0 | 33 | 1982 | Bundesliga 1981/82 | E63 King's Indian, Fianchetto, Panno Variation |
| 65. G Hertneck vs K Bachmann |
| ½-½ | 38 | 1984 | Bundesliga 1984/85 | D27 Queen's Gambit Accepted, Classical |
| 66. R Baumhus vs K Bachmann |
| 1-0 | 36 | 1988 | Bundesliga | A07 King's Indian Attack |
| 67. K Bachmann vs P Votruba |
| ½-½ | 20 | 1990 | BL2-W 9091 | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 68. W Hoeller vs K Bachmann |
| ½-½ | 24 | 2003 | GER-ch Seniors 15th | B22 Sicilian, Alapin |
| 69. B Khanukov vs K Bachmann |
| ½-½ | 48 | 2004 | GER-chA Seniors 16th | D27 Queen's Gambit Accepted, Classical |
| 70. P Palmo vs K Bachmann |
| 0-1 | 53 | 2005 | EU-ch Seniors 05th | B84 Sicilian, Scheveningen |
| 71. B Khanukov vs K Bachmann |
| 0-1 | 55 | 2005 | EU-ch Seniors 05th | A13 English |
| 72. K Bachmann vs B Khanukov |
| 0-1 | 31 | 2005 | NRW-ch Seniors 16th | E11 Bogo-Indian Defense |
| 73. K Bachmann vs A Kapengut |
| ½-½ | 25 | 2008 | SenWM | A31 English, Symmetrical, Benoni Formation |
| 74. L Gutman vs K Bachmann |
| 1-0 | 40 | 2008 | SenWM | A06 Reti Opening |
| 75. K Bachmann vs M Khazankin |
| 1-0 | 31 | 2008 | SenWM | A37 English, Symmetrical |
Kibitzing
