| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. L Arnold vs Petursson |
| 0-1 | 73 |
1976 |
Wch U16 | B84 Sicilian, Scheveningen |
| 2. R Busch vs L Arnold |
| 0-1 | 52 |
1980 |
Mosbach Elo | A67 Benoni, Taimanov Variation |
| 3. G Kiefer vs L Arnold |
| 0-1 | 56 |
1980 |
Baden-ch MA | B29 Sicilian, Nimzovich-Rubinstein |
| 4. M Heidrich vs L Arnold |
| 0-1 | 30 |
1985 |
Baden-Bayern tt | B29 Sicilian, Nimzovich-Rubinstein |
| 5. H Kaenel vs L Arnold |
| 0-1 | 59 |
1985 |
Baden-SUI tt | A04 Reti Opening |
| 6. L Arnold vs Smejkal |
| 0-1 | 66 |
1986 |
Bundesliga 8687 | C68 Ruy Lopez, Exchange |
| 7. L Arnold vs Short |
| 0-1 | 34 |
1987 |
BL 8687 ;BL | C05 French, Tarrasch |
| 8. L Arnold vs J Stocek |
| 0-1 | 58 |
1996 |
Budapest FS08 GM | B85 Sicilian, Scheveningen, Classical |
| 9. L Arnold vs M Turov |
 | 0-1 | 41 |
1997 |
Budapest FS08 GM | B16 Caro-Kann, Bronstein-Larsen Variation |
| 10. N Castaneda vs L Arnold |
| 0-1 | 40 |
2001 |
FSGM August | C05 French, Tarrasch |
| 11. L Arnold vs V Rajlich |
| 0-1 | 29 |
2001 |
FSGM August | B76 Sicilian, Dragon, Yugoslav Attack |
| 12. L Arnold vs T Sammalvuo |
| 0-1 | 37 |
2001 |
VI Cup GM | B92 Sicilian, Najdorf, Opocensky Variation |
| 13. L Arnold vs S Kustar |
| 0-1 | 81 |
2001 |
VI Cup GM | B42 Sicilian, Kan |
| 14. L Arnold vs G Kosanovic |
| 0-1 | 101 |
2001 |
VI Cup GM | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |