| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. L Grahn vs J Bednarski |
| 0-1 | 21 | 1978 | Slupsk | A10 English |
| 2. L Grahn vs M Tseitlin |
| 0-1 | 44 | 1978 | Slupsk | D85 Grunfeld |
| 3. S Witkowski vs L Grahn |
| 0-1 | 32 | 1978 | Slupsk | A17 English |
| 4. P Peev vs L Grahn |
| 1-0 | 68 | 1978 | Slupsk | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 5. L Grahn vs J Pokojowczyk |
| 0-1 | 29 | 1978 | Slupsk | E76 King's Indian, Four Pawns Attack |
| 6. L Grahn vs W Schmidt |
| 0-1 | 43 | 1978 | Slupsk | E77 King's Indian |
| 7. J Adamski vs L Grahn |
| 1-0 | 38 | 1978 | Slupsk | E17 Queen's Indian |
| 8. F Bachmann vs L Grahn |
| 0-1 | 20 | 1978 | Slupsk | A40 Queen's Pawn Game |
| 9. S Bohosjan vs L Grahn |
| ½-½ | 14 | 1978 | Slupsk | C41 Philidor Defense |
| 10. H Dobosz vs L Grahn |
| 1-0 | 42 | 1978 | Slupsk | C41 Philidor Defense |
| 11. L Grahn vs L Schneider |
| 0-1 | 26 | 1978 | Rilton Cup 1978/79 | E02 Catalan, Open, 5.Qa4 |
| 12. K Kaiszauri vs L Grahn |
| 1-0 | 31 | 1978 | Rilton Cup 1978/79 | C41 Philidor Defense |
| 13. L Grahn vs C Sohlberg |
| 1-0 | 41 | 1978 | Rilton Cup 1978/79 | A42 Modern Defense, Averbakh System |
| 14. G Rorvall vs L Grahn |
| 1-0 | 35 | 1978 | Rilton Cup 1978/79 | C41 Philidor Defense |
| 15. G Pihlgren vs L Grahn |
| 1-0 | 24 | 1978 | Rilton Cup 1978/79 | C41 Philidor Defense |
| 16. L Grahn vs J Bielczyk |
| ½-½ | 43 | 1978 | Slupsk | A53 Old Indian |
| 17. S Agrest vs L Grahn |
| ½-½ | 41 | 2000 | SWE-chT 9900 | C41 Philidor Defense |
| 18. L Grahn vs J Hector |
| 0-1 | 67 | 2000 | Politiken Cup | D30 Queen's Gambit Declined |
| 19. P Schonberg vs L Grahn |
| 0-1 | 29 | 2000 | Politiken Cup | C41 Philidor Defense |
| 20. L Grahn vs C Rossen |
| 0-1 | 41 | 2000 | Politiken Cup | E20 Nimzo-Indian |
| 21. F Andersen vs L Grahn |
| 0-1 | 19 | 2000 | Politiken Cup | C25 Vienna |
| 22. L Grahn vs S Petersen |
| 1-0 | 77 | 2000 | Politiken Cup | E20 Nimzo-Indian |
| 23. A S Rasmussen vs L Grahn |
| 1-0 | 39 | 2000 | Politiken Cup | C27 Vienna Game |
| 24. L Grahn vs C J Nielsen |
| 0-1 | 52 | 2000 | Politiken Cup | E20 Nimzo-Indian |
| 25. H D Hansen vs L Grahn |
| 0-1 | 13 | 2000 | Politiken Cup | C41 Philidor Defense |
Kibitzing
