| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. I Manor vs N Ribstein |
| 1-0 | 41 | 1998 | ISR-ch | D80 Grunfeld |
| 27. D Godes vs N Ribstein |
| 0-1 | 58 | 1998 | Tel Aviv Autumn | D76 Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6 |
| 28. S Yeke vs N Ribstein |
| 1-0 | 38 | 1998 | Tel Aviv Autumn | E97 King's Indian |
| 29. N Ribstein vs T Haimovich |
| ½-½ | 19 | 1998 | Tel Aviv Autumn | C07 French, Tarrasch |
| 30. E Postny vs N Ribstein |
| 1-0 | 26 | 1998 | Tel Aviv Autumn | E81 King's Indian, Samisch |
| 31. N Ribstein vs A Bykhovsky |
| 0-1 | 66 | 1998 | Tel Aviv Autumn | B12 Caro-Kann Defense |
| 32. S Erenburg vs N Ribstein |
| ½-½ | 34 | 1998 | Tel Aviv Autumn | B06 Robatsch |
| 33. N Ribstein vs E Grinshpun |
| ½-½ | 15 | 1998 | Tel Aviv Autumn | C77 Ruy Lopez |
| 34. M Roiz vs N Ribstein |
| 1-0 | 54 | 1998 | Tel Aviv Autumn | A07 King's Indian Attack |
| 35. N Ribstein vs M I Botvinnik |
| ½-½ | 14 | 1998 | Tel Aviv Autumn | C10 French |
| 36. H Plasman vs N Ribstein |
| 1-0 | 41 | 1999 | Dutch Open | B41 Sicilian, Kan |
| 37. N Ribstein vs A Lickrastina |
| ½-½ | 49 | 1999 | Dutch Open | D35 Queen's Gambit Declined |
| 38. S Bakker vs N Ribstein |
| 1-0 | 49 | 1999 | Dutch Open | E81 King's Indian, Samisch |
| 39. N Ribstein vs A Pietrow |
| ½-½ | 66 | 1999 | Dutch Open | B14 Caro-Kann, Panov-Botvinnik Attack |
| 40. L'Ami vs N Ribstein |
| 0-1 | 67 | 1999 | Dutch Open | A04 Reti Opening |
| 41. N Ribstein vs R Bloemhard |
| 1-0 | 63 | 1999 | Dutch Open | D11 Queen's Gambit Declined Slav |
| 42. J Werle vs N Ribstein |
| 0-1 | 45 | 1999 | Dutch Open | B23 Sicilian, Closed |
| 43. N Ribstein vs M van Wissen |
| 1-0 | 74 | 1999 | Dutch Open | A42 Modern Defense, Averbakh System |
| 44. S Savchenko vs N Ribstein |
| 1-0 | 39 | 1999 | Dutch Open | E97 King's Indian |
| 45. N Ribstein vs Baklan |
| ½-½ | 18 | 1999 | Lost Boys Open | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 46. S Savchenko vs N Ribstein |
| 1-0 | 43 | 1999 | Lost Boys Open | E97 King's Indian |
| 47. N Ribstein vs E van den Doel |
| ½-½ | 41 | 1999 | Lost Boys Open | E15 Queen's Indian |
| 48. A David vs N Ribstein |
| ½-½ | 14 | 1999 | Lost Boys Open | C28 Vienna Game |
| 49. N Ribstein vs A Touloumis |
| 1-0 | 32 | 1999 | European Junior Championship | E91 King's Indian |
| 50. A Iljushin vs N Ribstein |
| 1-0 | 52 | 1999 | European Junior Championship | A75 Benoni, Classical with ...a6 and 10...Bg4 |
Kibitzing
