Chess Tactics and Lessons is a chess app available for iPhone, developed by Lockwood Productions LLC. It provides users with tactics, lessons, and openings to improve their game. The app adjusts to the user's ability as they play and has received positive feedback from its users.

With Chess Tactics and Lessons, users can play as many tactics as they want for free, and get deeper into strategy with detailed lessons including positions from popular media and events. The app also allows users to practice and save openings from the Grandmasters and create their own tactics, lessons, and openings for others to try. Additionally, users can learn from their mistakes by seeing the solution, an explanation for the tactic, and communicating with others in the comments.

One of the app's standout features is the community aspect, where users can comment on tactics and learn from others. Users can also customize their board design. With new tactics added every day, Chess Tactics and Lessons provides users with a never-ending stream of challenges.

It is important to note that the Chess Tactics PRO subscription will be charged to your iTunes account upon purchase and automatically renew unless canceled within 24-hours before the end of the current period.

Overall, Chess Tactics and Lessons is a great app for chess enthusiasts of all levels. It is user-friendly, informative, and provides a platform to connect with other users.