In chess, the effectiveness of an opening can vary based on factors such as player skill levels, evolving strategies, and the specific database analyzed. According to a 2024 report by Gitnux, the Queen's Gambit is played in about 12% of all chess games and has a 56% win rate for White. The Ruy Lopez is played in about 15% of all chess games and has a 55% win rate for White. The Sicilian Defense is played in 25% of all chess games and has a 52% win rate for Black.
It's important to note that these statistics can vary across different databases and levels of play. Additionally, the success of an opening often depends on how well players understand and execute the resulting positions
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