| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. T Bottema vs P Peelen |
| 0-1 | 25 | 1988 | Dutch Open | B18 Caro-Kann, Classical |
| 27. J Adler vs T Bottema |
| ½-½ | 21 | 1988 | Dutch Open | B23 Sicilian, Closed |
| 28. J Booij vs T Bottema |
| 0-1 | 38 | 1988 | Groningen Open | B10 Caro-Kann |
| 29. D Gurevich vs T Bottema |
| 1-0 | 39 | 1988 | Groningen Open | E40 Nimzo-Indian, 4.e3 |
| 30. T Bottema vs S Vincent |
| 1-0 | 75 | 1988 | Groningen Open | D02 Queen's Pawn Game |
| 31. T Bottema vs G Michalet |
| 1-0 | 74 | 1988 | Groningen Open | B00 Uncommon King's Pawn Opening |
| 32. T Bottema vs G Crawley |
| 0-1 | 35 | 1988 | Groningen Open | A33 English, Symmetrical |
| 33. G Andruet vs T Bottema |
| 1-0 | 24 | 1988 | Groningen Open | E33 Nimzo-Indian, Classical |
| 34. J Howell vs T Bottema |
| 1-0 | 29 | 1988 | Groningen Open | E33 Nimzo-Indian, Classical |
| 35. T Bottema vs J Vogel |
| ½-½ | 21 | 1988 | Groningen Open | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 36. T Bottema vs Engel |
| 0-1 | 31 | 1990 | ? | D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 |
| 37. T Bottema vs G Pirisi |
| 0-1 | 51 | 1990 | Dutch Open | B70 Sicilian, Dragon Variation |
| 38. B den Boer vs T Bottema |
| 0-1 | 25 | 1990 | Dutch Open | A90 Dutch |
| 39. B Carlier vs T Bottema |
| 1-0 | 112 | 1990 | Dutch Open | A00 Uncommon Opening |
| 40. T Bottema vs N Ristic |
| 0-1 | 47 | 1990 | Dutch Open | B42 Sicilian, Kan |
| 41. V Ravikumar vs T Bottema |
| 1-0 | 41 | 1990 | Dutch Open | E12 Queen's Indian |
| 42. T Bottema vs O Wilgenhof |
| 1-0 | 25 | 1990 | Dutch Open | C18 French, Winawer |
| 43. H Klip vs T Bottema |
  | 1-0 | 3 | 1990 | Dutch Open | B00 Uncommon King's Pawn Opening |
| 44. T Bottema vs J Bosch |
| 1-0 | 56 | 1990 | Dutch Open | B33 Sicilian |
| 45. H Jolles vs T Bottema |
| 1-0 | 61 | 1990 | Dutch Open | A13 English |
| 46. M Valvo vs T Bottema |
| 0-1 | 29 | 1995 | New York Open | B00 Uncommon King's Pawn Opening |
| 47. T Bottema vs Kaidanov |
| 0-1 | 32 | 1995 | New York Open | A00 Uncommon Opening |
| 48. T Bottema vs Kudrin |
| 0-1 | 34 | 1996 | New York Open | A00 Uncommon Opening |
| 49. Stellwagen vs T Bottema |
| ½-½ | 56 | 2000 | Sonnevanck 9th | B09 Pirc, Austrian Attack |
| 50. T Bottema vs E van Egmond |
| 0-1 | 42 | 2001 | 10th AKN Weekender | A48 King's Indian |
Kibitzing
