| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. R Odendahl vs C de Saegher |
| ½-½ | 25 | 1998 | Dutch Open | E92 King's Indian |
| 27. R Cifuentes vs R Odendahl |
| 1-0 | 42 | 1998 | Dutch Open | D44 Queen's Gambit Declined Semi-Slav |
| 28. R Odendahl vs I Sorkin |
| 1-0 | 34 | 1998 | Dutch Open | A04 Reti Opening |
| 29. P Buzing vs R Odendahl |
| 0-1 | 29 | 1998 | Dutch Open | A07 King's Indian Attack |
| 30. R Odendahl vs N Speijer |
| 1-0 | 35 | 1998 | Dutch Open | E69 King's Indian, Fianchetto, Classical Main line |
| 31. W K Ma vs R Odendahl |
| 1-0 | 47 | 1998 | Dutch Open | B24 Sicilian, Closed |
| 32. R Odendahl vs A Berelowitsch |
| 0-1 | 54 | 1998 | Dutch Open | A37 English, Symmetrical |
| 33. J Smorenberg vs R Odendahl |
| 0-1 | 49 | 1998 | Dutch Open | B75 Sicilian, Dragon, Yugoslav Attack |
| 34. R Odendahl vs M Erwich |
| ½-½ | 31 | 1998 | Dutch Open | A14 English |
| 35. S Savchenko vs R Odendahl |
| ½-½ | 26 | 1999 | Dutch Open | A17 English |
| 36. R Odendahl vs S Bakker |
| 1-0 | 31 | 1999 | Dutch Open | A37 English, Symmetrical |
| 37. Mikhalevski vs R Odendahl |
| 1-0 | 45 | 1999 | Dutch Open | A41 Queen's Pawn Game (with ...d6) |
| 38. R Odendahl vs A Lickrastina |
| 1-0 | 61 | 1999 | Dutch Open | A13 English |
| 39. M Bosboom vs R Odendahl |
| ½-½ | 39 | 1999 | Dutch Open | E61 King's Indian |
| 40. R Odendahl vs V Golod |
| 0-1 | 27 | 1999 | Dutch Open | E94 King's Indian, Orthodox |
| 41. J Willemze vs R Odendahl |
| 1-0 | 64 | 1999 | Dutch Open | C41 Philidor Defense |
| 42. R Odendahl vs P Hopman |
| 1-0 | 49 | 1999 | Dutch Open | A15 English |
| 43. J Werle vs R Odendahl |
| ½-½ | 49 | 1999 | Dutch Open | B25 Sicilian, Closed |
| 44. R Odendahl vs R Krul |
| 1-0 | 52 | 2000 | Dutch Open | E08 Catalan, Closed |
| 45. Van der Wiel vs R Odendahl |
| ½-½ | 20 | 2000 | Dutch Open | B32 Sicilian |
| 46. R Odendahl vs Y Zilberman |
| ½-½ | 70 | 2000 | Dutch Open | A07 King's Indian Attack |
| 47. W Muhren vs R Odendahl |
| 0-1 | 58 | 2000 | Dutch Open | A07 King's Indian Attack |
| 48. R Odendahl vs K van der Weide |
| 0-1 | 44 | 2000 | Dutch Open | A38 English, Symmetrical |
| 49. V Diepeveen vs R Odendahl |
| 1-0 | 26 | 2000 | Dutch Open | B62 Sicilian, Richter-Rauzer |
| 50. R Odendahl vs L'Ami |
| ½-½ | 58 | 2000 | Dutch Open | A15 English |
Kibitzing
