| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. V Eingorn vs H Kummerow |
| 1-0 | 38 | 1999 | Bayern-chI Bank Hofmann 3rd | A26 English |
| 77. H Kummerow vs K Hoennekes |
| 1-0 | 34 | 1999 | Bayern-chI Bank Hofmann 3rd | B06 Robatsch |
| 78. K Kunz vs H Kummerow |
| 0-1 | 28 | 1999 | Bayern-chI Bank Hofmann 3rd | A57 Benko Gambit |
| 79. H Kummerow vs A Aleksandrov |
| 0-1 | 27 | 1999 | Bayern-chI Bank Hofmann 3rd | C49 Four Knights |
| 80. S Huber vs H Kummerow |
| 0-1 | 28 | 1999 | Bayern-chI Bank Hofmann 3rd | B40 Sicilian |
| 81. H Kummerow vs I Novikov |
| 0-1 | 28 | 1999 | Bayern-chI Bank Hofmann 3rd | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 82. F Stimpel vs H Kummerow |
| ½-½ | 20 | 1999 | Bayern-chI Bank Hofmann 3rd | A57 Benko Gambit |
| 83. H Kummerow vs D Heinbuch |
| 1-0 | 42 | 1999 | Bundesliga 1999/00 | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 84. D Hennig vs H Kummerow |
| ½-½ | 29 | 1999 | Bundesliga 1999/00 | A33 English, Symmetrical |
| 85. T Henrichs vs H Kummerow |
| 1-0 | 33 | 2000 | Sportland NRW-Cup | E92 King's Indian |
| 86. H Kummerow vs L Vogt |
| ½-½ | 27 | 2000 | Bundesliga 1999/00 | B32 Sicilian |
| 87. T Straeter vs H Kummerow |
| 1-0 | 38 | 2000 | Bundesliga 1999/00 | A35 English, Symmetrical |
| 88. Chandler vs H Kummerow |
| 1-0 | 41 | 2000 | Bundesliga 1999/00 | C19 French, Winawer, Advance |
| 89. H Kummerow vs K Klundt |
| ½-½ | 48 | 2000 | Bundesliga 1999/00 | B32 Sicilian |
| 90. J Pichler vs H Kummerow |
| 1-0 | 38 | 2000 | Bundesliga 1999/00 | A57 Benko Gambit |
| 91. H Kummerow vs H Rudolf |
| ½-½ | 24 | 2000 | Bundesliga 1999/00 | B09 Pirc, Austrian Attack |
| 92. H Kummerow vs H Proehl |
| ½-½ | 17 | 2000 | Bundesliga 1999/00 | C09 French, Tarrasch, Open Variation, Main line |
| 93. H Kummerow vs U Sieg |
| 1-0 | 26 | 2000 | Bundesliga 1999/00 | B05 Alekhine's Defense, Modern |
| 94. H Kummerow vs N Michaelsen |
| ½-½ | 29 | 2000 | Bundesliga 1999/00 | B44 Sicilian |
| 95. C Rossen vs H Kummerow |
 | ½-½ | 83 | 2000 | Sparkassen op-A | A57 Benko Gambit |
| 96. H Kummerow vs S Zagrebelny |
| 0-1 | 31 | 2000 | Sparkassen op-A | B94 Sicilian, Najdorf |
| 97. I Farago vs H Kummerow |
| ½-½ | 16 | 2000 | Sportland NRW-Cup | A57 Benko Gambit |
| 98. H Grummich vs H Kummerow |
| ½-½ | 28 | 2000 | Bad Wiessee Open | C05 French, Tarrasch |
| 99. T Kuhnen vs H Kummerow |
| 0-1 | 29 | 2000 | Bad Wiessee Open | A48 King's Indian |
| 100. H Kummerow vs K Esswein |
| 1-0 | 26 | 2000 | Bad Wiessee Open | B42 Sicilian, Kan |
Kibitzing
