| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. L Zimmermann vs P Heaven |
| ½-½ | 51 | 1978 | European Junior Championship 1978/79 | B21 Sicilian, 2.f4 and 2.d4 |
| 2. P Heaven vs A McCarthy |
| 0-1 | 53 | 1978 | European Junior Championship 1978/79 | C81 Ruy Lopez, Open, Howell Attack |
| 3. P Nikolic vs P Heaven |
| ½-½ | 34 | 1978 | European Junior Championship 1978/79 | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 4. P Heaven vs M Hawelko |
| ½-½ | 29 | 1978 | European Junior Championship 1978/79 | B56 Sicilian |
| 5. B Neuenschwander vs P Heaven |
| 1-0 | 27 | 1978 | European Junior Championship 1978/79 | A46 Queen's Pawn Game |
| 6. P Heaven vs A Hessenbruch |
| 0-1 | 31 | 1978 | European Junior Championship 1978/79 | C89 Ruy Lopez, Marshall |
| 7. P Heaven vs R Ratti |
| 0-1 | 23 | 1978 | European Junior Championship 1978/79 | B31 Sicilian, Rossolimo Variation |
| 8. L Arnold vs P Heaven |
| 1-0 | 25 | 1978 | European Junior Championship 1978/79 | B92 Sicilian, Najdorf, Opocensky Variation |
| 9. P Heaven vs D Levacic |
| 0-1 | 33 | 1978 | European Junior Championship 1978/79 | B63 Sicilian, Richter-Rauzer Attack |
| 10. D Cramling vs P Heaven |
| 1-0 | 24 | 1979 | European Junior Championship 1978/79 | A18 English, Mikenas-Carls |
| 11. T Natsis vs P Heaven |
 | 1-0 | 38 | 1979 | European Junior Championship 1978/79 | A16 English |
| 12. P Heaven vs A C Yurtseven |
| ½-½ | 40 | 1979 | European Junior Championship 1978/79 | B33 Sicilian |
| 13. P Heaven vs G de Boer |
| 1-0 | 36 | 1979 | European Junior Championship 1978/79 | C18 French, Winawer |
| 14. C Garwood vs P Heaven |
| 1-0 | 28 | 1979 | 3rd Lloyds Bank Masters Open | B93 Sicilian, Najdorf, 6.f4 |
| 15. P Heaven vs G Fuster |
| 0-1 | 28 | 1979 | 3rd Lloyds Bank Masters Open | B32 Sicilian |
| 16. P Heaven vs M Yeo |
| 0-1 | 20 | 1979 | 3rd Lloyds Bank Masters Open | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 17. W Fiedler vs P Heaven |
| 1-0 | 26 | 1979 | 3rd Lloyds Bank Masters Open | B46 Sicilian, Taimanov Variation |
| 18. P Heaven vs B Moran Nuque |
| 1-0 | 41 | 1981 | World Junior Championship | C81 Ruy Lopez, Open, Howell Attack |
| 19. S Tavares vs P Heaven |
| 1-0 | 19 | 1981 | World Junior Championship | B22 Sicilian, Alapin |
| 20. I Martinez Salomon vs P Heaven |
| 1-0 | 41 | 1981 | World Junior Championship | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 21. P Heaven vs J C Urbaneja Navarro |
| 0-1 | 27 | 1981 | World Junior Championship | B97 Sicilian, Najdorf |
| 22. P Heaven vs Nijboer |
| ½-½ | 52 | 1982 | European Junior Championship 1982/83 | B07 Pirc |
| 23. M Bosboom vs P Heaven |
| 1-0 | 26 | 1982 | European Junior Championship 1982/83 | B21 Sicilian, 2.f4 and 2.d4 |
| 24. D King vs P Heaven |
| 1-0 | 40 | 1982 | European Junior Championship 1982/83 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 25. P Heaven vs M Pyernik |
| ½-½ | 23 | 1982 | European Junior Championship 1982/83 | C81 Ruy Lopez, Open, Howell Attack |
Kibitzing
