| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. P Leisebein vs Haamer |
 | 1-0 | 22 |
1982 |
corres DDR/BRD | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 2. P Leisebein vs Liegel |
| 1-0 | 40 |
1984 |
corres DDR/BRD | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 3. P Leisebein vs H Lauckner |
| 0-1 | 33 |
1984 |
corres DDR/BRD | C34 King's Gambit Accepted |
| 4. P Leisebein vs Schieck |
| 1-0 | 17 |
1984 |
corres DDR/BRD | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 5. P Leisebein vs Graber |
 | 1-0 | 34 |
1984 |
corres DDR/BRD | C34 King's Gambit Accepted |
| 6. Schumann vs P Leisebein |
 | 0-1 | 42 |
1985 |
corr | C89 Ruy Lopez, Marshall |
| 7. P Leisebein vs P Muller |
| ½-½ | 31 |
1985 |
corres DDR/BRD | C38 King's Gambit Accepted |
| 8. P Leisebein vs Schulz |
| ½-½ | 26 |
1985 |
corres DDR/BRD | C37 King's Gambit Accepted |
| 9. P Leisebein vs O Ruppe |
| 0-1 | 21 |
1985 |
corres DDR/BRD | C35 King's Gambit Accepted, Cunningham |
| 10. P Leisebein vs R Junge |
 | 1-0 | 23 |
1986 |
cr | C37 King's Gambit Accepted |
| 11. P Leisebein vs Vormann |
 | 0-1 | 9 |
1986 |
BGD - WFT - Gr. 34 | D00 Queen's Pawn Game |
| 12. Schwarzer vs P Leisebein |
| 1-0 | 31 |
1986 |
corres DDR/BRD | C38 King's Gambit Accepted |
| 13. P Leisebein vs R Fromm |
| ½-½ | 45 |
1986 |
corres DDR/BRD | C34 King's Gambit Accepted |
| 14. Baier vs P Leisebein |
| 0-1 | 22 |
1986 |
Gambit/ | C57 Two Knights |
| 15. P Leisebein vs Kasper |
| 1-0 | 21 |
1986 |
East German cr | C35 King's Gambit Accepted, Cunningham |
| 16. P Leisebein vs W Weiz |
 | 1-0 | 33 |
1986 |
corres DDR/BRD | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 17. P Leisebein vs W Krabbe |
| 1-0 | 16 |
1986 |
cr | C30 King's Gambit Declined |
| 18. P Leisebein vs Gerstenberg |
| 1-0 | 25 |
1986 |
corres Berlin-ch | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 19. P Leisebein vs Burk |
 | 1-0 | 10 |
1986 |
cr DDR | D00 Queen's Pawn Game |
| 20. P Leisebein vs Mauersberger |
| ½-½ | 25 |
1987 |
corres DDR/BRD | C36 King's Gambit Accepted, Abbazia Defense |
| 21. Friedrich vs P Leisebein |
 | 0-1 | 13 |
1987 |
Gambit/ | C57 Two Knights |
| 22. P Leisebein vs W Junge |
| 1-0 | 24 |
1987 |
corres DDR/BRD | C37 King's Gambit Accepted |
| 23. P Leisebein vs G Baier |
| 0-1 | 22 |
1987 |
corr | D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 |
| 24. A Wolf vs P Leisebein |
| 0-1 | 40 |
1987 |
cr DDR | C89 Ruy Lopez, Marshall |
| 25. P Leisebein vs Wieland |
| ½-½ | 22 |
1988 |
corres DDR/BRD | C36 King's Gambit Accepted, Abbazia Defense |