| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J de Freitas vs B H Villegas |
| 0-1 | 37 | 1922 | 1st South American Championship 1921/22 | B45 Sicilian, Taimanov |
| 27. B H Villegas vs J Loedel |
| 1-0 | 30 | 1922 | 1st South American Championship 1921/22 | C48 Four Knights |
| 28. R Werneck de Castro vs B H Villegas |
 | 0-1 | 42 | 1922 | 1st South American Championship 1921/22 | C41 Philidor Defense |
| 29. B H Villegas vs R Illa |
| 1-0 | 71 | 1922 | 1st South American Championship 1921/22 | E16 Queen's Indian |
| 30. B H Villegas vs J Lynch |
| 0-1 | 58 | 1922 | 1st South American Championship 1921/22 | C84 Ruy Lopez, Closed |
| 31. A Ellerman vs B H Villegas |
| ½-½ | 42 | 1922 | 1st South American Championship 1921/22 | A46 Queen's Pawn Game |
| 32. B H Villegas vs D Reca |
| 0-1 | 61 | 1922 | 1st South American Championship 1921/22 | D52 Queen's Gambit Declined |
| 33. B H Villegas vs R De Witt |
| 0-1 | 33 | 1924 | 3rd Argentine National Tournament | E90 King's Indian |
| 34. L Palau vs B H Villegas |
| ½-½ | 42 | 1924 | 3rd Argentine National Tournament | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 35. B H Villegas vs L Belgrano Rawson |
| 0-1 | 42 | 1924 | 3rd Argentine National Tournament | A12 English with b3 |
| 36. P Ipata vs B H Villegas |
| 0-1 | 45 | 1924 | 3rd Argentine National Tournament | D15 Queen's Gambit Declined Slav |
| 37. R De Witt vs B H Villegas |
| 1-0 | 58 | 1924 | 3rd Argentine National Tournament | A48 King's Indian |
| 38. R Grau vs B H Villegas |
| 1-0 | 29 | 1924 | 3rd Argentine National Tournament | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 39. B H Villegas vs Reti |
| 0-1 | 40 | 1924 | 3rd Argentine National Tournament | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 40. Reti vs B H Villegas |
| 1-0 | 27 | 1924 | 3rd Argentine National Tournament | A12 English with b3 |
| 41. B H Villegas vs J de Souza Mendes |
| 0-1 | 38 | 1924 | ARG-BRA | A28 English |
| 42. B H Villegas vs O Trompowsky |
| 0-1 | 39 | 1925 | Montevideo | A21 English |
| 43. R Grau vs B H Villegas |
| 1-0 | 58 | 1925 | Montevideo | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 44. B H Villegas vs Alekhine |
 | 0-1 | 51 | 1926 | Buenos Aires | C11 French |
| 45. Alekhine vs B H Villegas |
| 1-0 | 35 | 1926 | Exhibition game | A13 English |
| 46. B H Villegas vs Alekhine |
| 0-1 | 48 | 1926 | Buenos Aires | E46 Nimzo-Indian |
| 47. Alekhine vs B H Villegas |
| 1-0 | 9 | 1926 | Buenos Aires | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 48. J Montalban vs B H Villegas |
| ½-½ | 57 | 1928 | 3rd South American Championship | A47 Queen's Indian |
| 49. B H Villegas vs L Vianna |
| 1-0 | 30 | 1928 | 3rd South American Championship | B83 Sicilian |
| 50. C Anfruns vs B H Villegas |
| 0-1 | 46 | 1928 | 3rd South American Championship | D35 Queen's Gambit Declined |
Kibitzing
