Chess Openings Pro

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 win 4% more games on average by answering "1. e4" by a Sicilian ("c5") rather than an Open Game ("e5")?

获取在开幕与国际象棋开口Pro和1万多口的收集和超过200万宗师游戏它的数据库更好。

它还可以帮助你发现哪些棋牌开口是通过展示各自的赢率更好。

例如，你可知道，黑赢得更多的4％的游戏平均由西西里岛（“C5”），而不是一个开放的游戏（“E5”），回答“1 E4”？