| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Hjartarson vs Korchnoi |
| 1-0 | 46 |
1987 |
Reykjavik 43/622 Hjartarson,J | E11 Bogo-Indian Defense |
| 2. Hjartarson vs Korchnoi |
| ½-½ | 20 |
1987 |
Belgrade ,CBM 04 | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 3. Korchnoi vs Hjartarson |
| ½-½ | 63 |
1988 |
St John 45/678 (Cabrilo,G) | E21 Nimzo-Indian, Three Knights |
| 4. Korchnoi vs Hjartarson |
 | 0-1 | 35 |
1988 |
St John cm qf | A30 English, Symmetrical |
| 5. Hjartarson vs Korchnoi |
| ½-½ | 55 |
1988 |
St John 45/458 (Rajkovic,D) | D27 Queen's Gambit Accepted, Classical |
| 6. Hjartarson vs Korchnoi |
 | 1-0 | 44 |
1988 |
St Johns, Newfoundland | C83 Ruy Lopez, Open |
| 7. Hjartarson vs Korchnoi |
 | ½-½ | 15 |
1988 |
St John cm qf | B17 Caro-Kann, Steinitz Variation |
| 8. Hjartarson vs Korchnoi |
 | 0-1 | 30 |
1988 |
St John 45/183 (Rajkovic,D) | B33 Sicilian |
| 9. Korchnoi vs Hjartarson |
| 0-1 | 38 |
1988 |
Reykjavik 46/35 | A15 English |
| 10. Korchnoi vs Hjartarson |
 | 1-0 | 26 |
1988 |
St John cm qf | A30 English, Symmetrical |
| 11. Korchnoi vs Hjartarson |
| 0-1 | 38 |
1988 |
St John 45/611 (Hjartarson,J) | E06 Catalan, Closed, 5.Nf3 |
| 12. Korchnoi vs Hjartarson |
| 1-0 | 34 |
1989 |
Tilburg | A30 English, Symmetrical |
| 13. Hjartarson vs Korchnoi |
 | 0-1 | 58 |
1989 |
Barcelona WCup ,CBM 12 | E15 Queen's Indian |
| 14. Hjartarson vs Korchnoi |
| ½-½ | 26 |
1989 |
Tilburg | B19 Caro-Kann, Classical |
| 15. Hjartarson vs Korchnoi |
| ½-½ | 44 |
1991 |
Amsterdam 51/259 | C02 French, Advance |
| 16. Hjartarson vs Korchnoi |
| ½-½ | 20 |
1993 |
Luzern WchT (ISD-SUI | E11 Bogo-Indian Defense |