| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Browne vs Spassky |
 | ½-½ | 65 |
1969 |
San Juan (Puerto Rico) | C94 Ruy Lopez, Closed, Breyer Defense |
| 2. Browne vs K Lawless |
 | 1-0 | 18 |
1969 |
San Francisco,Mechan | C78 Ruy Lopez |
| 3. Browne vs Kovacs-Pinter |
| 1-0 | 41 |
1970 |
Sarajevo (Bosnia & Herzegovina) | C94 Ruy Lopez, Closed, Breyer Defense |
| 4. Browne vs J Acers |
 | ½-½ | 51 |
1970 |
Budapest (Hungary) | C82 Ruy Lopez, Open |
| 5. Browne vs L Day |
| ½-½ | 28 |
1970 |
Canadian Open | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 6. Browne vs O Olsen |
| 1-0 | 36 |
1970 |
Olympiad | C81 Ruy Lopez, Open, Howell Attack |
| 7. Browne vs Antoshin |
| ½-½ | 18 |
1970 |
Sarajevo | C87 Ruy Lopez |
| 8. Browne vs Myagmarsuren |
| 1-0 | 30 |
1970 |
Olympiad | C81 Ruy Lopez, Open, Howell Attack |
| 9. Browne vs V Liberzon |
| ½-½ | 27 |
1970 |
Sarajevo (Bosnia & Herzegovina) | C94 Ruy Lopez, Closed, Breyer Defense |
| 10. Browne vs Gligoric |
| 1-0 | 50 |
1971 |
Venice (Italy) | C93 Ruy Lopez, Closed, Smyslov Defense |
| 11. Browne vs Gligoric |
 | 1-0 | 53 |
1971 |
It (cat.11) | C93 Ruy Lopez, Closed, Smyslov Defense |
| 12. Browne vs Reshevsky |
 | 1-0 | 42 |
1971 |
Nathanya (Israel) | C94 Ruy Lopez, Closed, Breyer Defense |
| 13. Browne vs Kavalek |
| ½-½ | 32 |
1971 |
Nathanya (Israel) | C74 Ruy Lopez, Modern Steinitz Defense |
| 14. Browne vs H Ree |
| ½-½ | 43 |
1971 |
Amsterdam (Netherlands) | C92 Ruy Lopez, Closed |
| 15. Browne vs S Mariotti |
| 1-0 | 30 |
1971 |
Venice (Italy) | C64 Ruy Lopez, Classical |
| 16. Browne vs E Scholl |
| 1-0 | 38 |
1971 |
Amsterdam (Netherlands) | C94 Ruy Lopez, Closed, Breyer Defense |
| 17. Browne vs P Brandts |
| 1-0 | 36 |
1972 |
Lone Pine | C98 Ruy Lopez, Closed, Chigorin |
| 18. Browne vs Smejkal |
| 0-1 | 48 |
1972 |
Wijk aan Zee (Netherlands) | C95 Ruy Lopez, Closed, Breyer |
| 19. Browne vs H Westerinen |
| 0-1 | 37 |
1972 |
Skopje/Krusevo/Ohrid (Yugoslavia) | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 20. Browne vs Ivkov |
| ½-½ | 31 |
1972 |
Amsterdam (Netherlands) | C95 Ruy Lopez, Closed, Breyer |
| 21. Browne vs Portisch |
| 0-1 | 88 |
1972 |
Wijk aan Zee | C94 Ruy Lopez, Closed, Breyer Defense |
| 22. Browne vs J Loftsson |
| 1-0 | 34 |
1972 |
Lone Pine | C92 Ruy Lopez, Closed |
| 23. Browne vs Kavalek |
| ½-½ | 18 |
1973 |
Ch USA | C63 Ruy Lopez, Schliemann Defense |
| 24. Browne vs C Chellstorp |
| ½-½ | 26 |
1973 |
Chicago USA op | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 25. Browne vs Furman |
| ½-½ | 41 |
1973 |
Madrid | C94 Ruy Lopez, Closed, Breyer Defense |