Luis Roux Cabral was an Argentine chess player who gained recognition in the mid-20th century. He was particularly active during the 1940s and 1950s. Roux Cabral represented Argentina in several Chess Olympiads, contributing to the country’s international standing in the chess world. His playing style and achievements were part of a vibrant chess scene in Argentina, which produced many strong players during that era.

Details about his specific achievements, playing style, and rankings are not extensively documented, but his participation in international competitions such as the Chess Olympiads indicates that he was a notable figure in Argentine chess during his active years.

Information about the specific favorite openings or play style of Luis Roux Cabral is not extensively documented in readily available sources. However, given the period during which he was active, it is likely that he, like many of his contemporaries, had a preference for classical and well-established openings that allowed for rich tactical and strategic play.

Players from the mid-20th century, especially in Argentina, often favored openings that led to dynamic and complex positions. Popular openings of that time included:

– **King’s Indian Defense**: Known for its dynamic and aggressive play, often leading to sharp tactical battles.
– **Sicilian Defense**: Particularly the Najdorf variation, which was popular for its counter-attacking potential and rich middlegame positions.
– **Ruy López**: A classical and strategic opening that provides a solid foundation for both tactical and positional play.

While specific records of Roux Cabral’s favorite openings are scarce, it is reasonable to infer that he would have played openings similar to these, aligning with the aggressive and tactical style prevalent in Argentine chess during his active years.