| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Kiviaho vs H Westerinen |
| 0-1 | 26 |
1963 |
Helsinki | E83 King's Indian, Samisch |
| 2. A Niemela vs H Westerinen |
| 1-0 | 41 |
1964 |
FIN-Ch | E83 King's Indian, Samisch |
| 3. Saidy vs H Westerinen |
| 0-1 | 35 |
1969 |
Netanya | E83 King's Indian, Samisch |
| 4. S Kagan vs H Westerinen |
| ½-½ | 65 |
1969 |
Netanya | E83 King's Indian, Samisch |
| 5. Yanofsky vs H Westerinen |
| 1-0 | 60 |
1969 |
Netanya | E83 King's Indian, Samisch |
| 6. F Kuijpers vs H Westerinen |
| ½-½ | 48 |
1970 |
Hoogovens | E83 King's Indian, Samisch |
| 7. H Ree vs H Westerinen |
| 0-1 | 46 |
1970 |
Wijk aan Zee I | E83 King's Indian, Samisch |
| 8. K Schiffer vs H Westerinen |
| 0-1 | 52 |
1971 |
FRG-ch int | E83 King's Indian, Samisch |
| 9. L Popov vs H Westerinen |
| ½-½ | 42 |
1973 |
Tallinn | E83 King's Indian, Samisch |
| 10. L Popov vs H Westerinen |
| ½-½ | 28 |
1973 |
Dortmund | E83 King's Indian, Samisch |
| 11. Polugaevsky vs H Westerinen |
| 1-0 | 37 |
1974 |
Sochi | E83 King's Indian, Samisch |
| 12. Gheorghiu vs H Westerinen |
 | 1-0 | 37 |
1974 |
Torremolinos | E83 King's Indian, Samisch |
| 13. Chandler vs H Westerinen |
| ½-½ | 32 |
1979 |
3rd Lloyds Bank Masters Tt | E83 King's Indian, Samisch |
| 14. Petursson vs H Westerinen |
| 1-0 | 26 |
1985 |
Norway | E83 King's Indian, Samisch |
| 15. K Sebih vs H Westerinen |
| ½-½ | 15 |
1990 |
Novi Sad ol (Men) | E83 King's Indian, Samisch |
| 16. Korchnoi vs H Westerinen |
| 1-0 | 41 |
2007 |
EU-chT Seniors 09th | E83 King's Indian, Samisch |
| 17. D Amberger vs H Westerinen |
| 0-1 | 33 |
2009 |
Arctic Chess Challenge | E83 King's Indian, Samisch |
