| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Christiansen vs C Diebert |
| 0-1 | 31 |
1978 |
Columbus OH simul | A29 English, Four Knights, Kingside Fianchetto |
| 2. Christiansen vs Yusupov |
| 1-0 | 65 |
1979 |
Cienfuegos Cap mem | A29 English, Four Knights, Kingside Fianchetto |
| 3. Christiansen vs Benk P |
| ½-½ | 14 |
1980 |
USA ch | A29 English, Four Knights, Kingside Fianchetto |
| 4. Christiansen vs A Zukerfeld |
| 1-0 | 19 |
1981 |
It (open) | A29 English, Four Knights, Kingside Fianchetto |
| 5. Christiansen vs Kavalek |
| ½-½ | 31 |
1981 |
South Bend USA ch | A29 English, Four Knights, Kingside Fianchetto |
| 6. Christiansen vs E Handoko |
| 1-0 | 45 |
1982 |
It (cat.9) | A29 English, Four Knights, Kingside Fianchetto |
| 7. Christiansen vs Huebner |
| 0-1 | 35 |
1989 |
3:plof | A29 English, Four Knights, Kingside Fianchetto |
| 8. Christiansen vs R Tomczak |
| 1-0 | 53 |
1989 |
FRG-CupT | A29 English, Four Knights, Kingside Fianchetto |
| 9. Christiansen vs Silman |
 | 1-0 | 37 |
1989 |
San Mateo | A29 English, Four Knights, Kingside Fianchetto |
| 10. Christiansen vs Adams |
| 0-1 | 53 |
1990 |
Reykjavik | A29 English, Four Knights, Kingside Fianchetto |
| 11. Christiansen vs Kaidanov |
| 1-0 | 55 |
1994 |
U.S. Championships, Key West USA | A29 English, Four Knights, Kingside Fianchetto |
| 12. Christiansen vs F Arnold |
| 1-0 | 32 |
1994 |
It (open) | A29 English, Four Knights, Kingside Fianchetto |
| 13. Christiansen vs H Schuh |
| ½-½ | 75 |
1994 |
BL 9394 ;BL | A29 English, Four Knights, Kingside Fianchetto |
| 14. Christiansen vs W Beckemeier |
| ½-½ | 56 |
1995 |
BL 95/96 Delmenhorst-Porz [3 | A29 English, Four Knights, Kingside Fianchetto |
| 15. Christiansen vs J Armas |
| 1-0 | 39 |
1998 |
XI Carlos Torre Mem | A29 English, Four Knights, Kingside Fianchetto |
| 16. Christiansen vs D Kuljasevic |
| 0-1 | 33 |
2008 |
United States Chess League | A29 English, Four Knights, Kingside Fianchetto |