| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Wright vs Z Leskowsky |
| ½-½ | 49 | 1977 | Americas-ch1 corr7780 | D37 Queen's Gambit Declined |
| 27. A Laurencena vs Z Leskowsky |
| 1-0 | 44 | 1977 | Americas-ch1 corr7780 | C02 French, Advance |
| 28. Z Leskowsky vs G Bartis |
| ½-½ | 38 | 1977 | Americas-ch1 corr7780 | A04 Reti Opening |
| 29. Z Leskowsky vs R McLellan |
| 0-1 | 48 | 1977 | Americas-ch1 corr7780 | A04 Reti Opening |
| 30. Z Leskowsky vs J A Muhana |
| 0-1 | 34 | 1977 | Americas-ch1 corr7780 | A09 Reti Opening |
| 31. Z Leskowsky vs A da Nobrega |
| 0-1 | 36 | 1977 | Americas-ch1 corr7780 | A04 Reti Opening |
| 32. Z Leskowsky vs N Tener |
| ½-½ | 49 | 1977 | Americas-ch1 corr7780 | A09 Reti Opening |
| 33. J S Morgado vs Z Leskowsky |
| 1-0 | 27 | 1977 | Americas-ch1 corr7780 | B03 Alekhine's Defense |
| 34. G Peterson vs Z Leskowsky |
| 1-0 | 35 | 1977 | Americas-ch1 corr7780 | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 35. C Sanchez Pouso vs Z Leskowsky |
| 1-0 | 31 | 1977 | Americas-ch1 corr7780 | C03 French, Tarrasch |
| 36. D J Belmonte vs Z Leskowsky |
| 1-0 | 23 | 1977 | Americas-ch1 corr7780 | B03 Alekhine's Defense |
| 37. Z Leskowsky vs Z Sarosy |
| ½-½ | 90 | 1978 | cr NAICCC III | C26 Vienna |
| 38. H Brodie vs Z Leskowsky |
| 1-0 | 61 | 1985 | Toronto International Open | A03 Bird's Opening |
| 39. Z Leskowsky vs C F Tears |
| 0-1 | 42 | 1986 | cr NAICCC V | A04 Reti Opening |
| 40. C Haessler vs Z Leskowsky |
| ½-½ | 47 | 1986 | cr NAICCC V | A01 Nimzovich-Larsen Attack |
| 41. Z Leskowsky vs M Zitzman |
| 1-0 | 19 | 1986 | cr NAICCC V | A06 Reti Opening |
| 42. R McLellan vs Z Leskowsky |
| 1-0 | 28 | 1986 | cr NAICCC V | B77 Sicilian, Dragon, Yugoslav Attack |
| 43. R Patterson vs Z Leskowsky |
| 1-0 | 43 | 1986 | cr NAICCC V | B76 Sicilian, Dragon, Yugoslav Attack |
| 44. E Shen vs Z Leskowsky |
| 0-1 | 45 | 1986 | cr NAICCC V | A34 English, Symmetrical |
| 45. E Tangborn vs Z Leskowsky |
| 1-0 | 34 | 1986 | cr NAICCC V | E80 King's Indian, Samisch Variation |
| 46. A J Ugge vs Z Leskowsky |
| ½-½ | 23 | 1986 | cr NAICCC V | E92 King's Indian |
| 47. Z Leskowsky vs R Salgado |
| ½-½ | 68 | 1986 | cr NAICCC V | A04 Reti Opening |
| 48. Z Leskowsky vs T Mueller |
| ½-½ | 53 | 1986 | cr NAICCC V | A04 Reti Opening |
| 49. Z Leskowsky vs E Martinovsky |
| 0-1 | 54 | 1986 | cr NAICCC V | A04 Reti Opening |
| 50. Z Leskowsky vs M Edelstein |
| ½-½ | 51 | 1986 | cr NAICCC V | A04 Reti Opening |
Kibitzing
