| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. E Perelshteyn vs R Cappallo |
| 1-0 | 26 | 1997 | 57th New England Open | C17 French, Winawer, Advance |
| 27. J Curdo vs E Perelshteyn |
| ½-½ | 25 | 1997 | 57th New England Open | B27 Sicilian |
| 28. E Perelshteyn vs J Viloria |
| 1-0 | 34 | 1997 | 57th New England Open | B13 Caro-Kann, Exchange |
| 29. R N Bauer vs E Perelshteyn |
| 0-1 | 40 | 1997 | 57th New England Open | E77 King's Indian |
| 30. E Perelshteyn vs J Yedidia |
| ½-½ | 14 | 1997 | 57th New England Open | B23 Sicilian, Closed |
| 31. E Perelshteyn vs J Fang |
| 1-0 | 39 | 1997 | 57th New England Open | A43 Old Benoni |
| 32. J Viloria vs E Perelshteyn |
| ½-½ | 52 | 1998 | USA-ch U20 | A49 King's Indian, Fianchetto without c4 |
| 33. E Perelshteyn vs Shabalov |
| 0-1 | 35 | 1998 | 7th Eastern Class Championships | B06 Robatsch |
| 34. de Firmian vs E Perelshteyn |
| ½-½ | 45 | 1998 | 7th Eastern Class Championships | B27 Sicilian |
| 35. I Novikov vs E Perelshteyn |
| 0-1 | 40 | 1998 | 7th Eastern Class Championships | E80 King's Indian, Samisch Variation |
| 36. Kharlov vs E Perelshteyn |
| 1-0 | 42 | 1998 | New York Open | E71 King's Indian, Makagonov System (5.h3) |
| 37. E Perelshteyn vs D Tylevich |
| 1-0 | 34 | 1999 | 2nd Harry Lyman Open | B90 Sicilian, Najdorf |
| 38. E Perelshteyn vs J Sammour-Hasbun |
| ½-½ | 21 | 1999 | 2nd Harry Lyman Open | B45 Sicilian, Taimanov |
| 39. H Terrie vs E Perelshteyn |
| 0-1 | 45 | 1999 | 2nd Harry Lyman Open | E92 King's Indian |
| 40. A Ivanov vs E Perelshteyn |
| 1-0 | 42 | 1999 | 2nd Harry Lyman Open | B27 Sicilian |
| 41. E Perelshteyn vs I Krush |
 | 1-0 | 24 | 1999 | US Junior Closed | B08 Pirc, Classical |
| 42. A A Zaremba vs E Perelshteyn |
| ½-½ | 61 | 1999 | US Junior Closed | E62 King's Indian, Fianchetto |
| 43. D Schneider vs E Perelshteyn |
| 0-1 | 37 | 1999 | US Junior Closed | B27 Sicilian |
| 44. E Perelshteyn vs V Bhat |
| 1-0 | 66 | 1999 | US Junior Closed | C42 Petrov Defense |
| 45. G Braylovsky vs E Perelshteyn |
| 1-0 | 57 | 1999 | US Junior Closed | B06 Robatsch |
| 46. E Perelshteyn vs J Shahade |
| ½-½ | 44 | 1999 | US Junior Closed | B71 Sicilian, Dragon, Levenfish Variation |
| 47. D Zilberstein vs E Perelshteyn |
| 1-0 | 44 | 1999 | US Junior Closed | E60 King's Indian Defense |
| 48. E Perelshteyn vs H Akopyan |
| ½-½ | 20 | 1999 | US Junior Closed | C17 French, Winawer, Advance |
| 49. M Martinez vs E Perelshteyn |
| ½-½ | 47 | 1999 | US Junior Closed | A04 Reti Opening |
| 50. E Perelshteyn vs J Krejci |
| ½-½ | 27 | 1999 | World Junior Championship | B81 Sicilian, Scheveningen, Keres Attack |
Kibitzing
