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Study and improve your openings with this Chess openings explorer!
Get better at the opening with Chess Openings Pro and its collection of more than 10,000 openings and its database of over 2 million Grandmaster games.
It also helps you find which chess openings are better by showing you their respective win rates.
For example, did you know that black wins 4% more games on average by answering "1. e4" with the Sicilian Defence ("c5") rather than an Open Game ("e5")?