MP3 Audiobook Player

Want to listen to the audiobook 500 Chess Puzzles, Mate in 4, Advanced Level written by Chess Akt?
MP3 Audiobook Player is here to help!

Listen 500 Chess Puzzles, Mate in 4, Advanced Level by Chess Akt in MP3 Audiobook Player for free

Downloading Audiobooks

Many ways to download audiobooks from your computer, your device, websites or Youtube

Sleep Timer

Smart sleep timer with gradual volume reduction and restart when you shake the device

Playback Speed

Wide range of playback speed: from x0.5 to x5.0


Keep your listening statistics. You can see how many books you've listened to and how long it took

File Formats

A large number of supported audio file formats. MP3, M4B, MP4, AWB, FLAC and others


Integration with Apple CarPlay allows you to conveniently listen to audiobooks while driving without taking your eyes off the road


Relax with
MP3 Audiobook Player

Thanks to easy downloading method, you'll be able to listen to many more audiobooks. Discover new literary genres and pump up your knowledge of our world!

“To know a man’s library is, in some measure, to know a man’s mind.”

  • © Geraldine Brooks

Learn with
MP3 Audiobook Player

MP3 Audiobook Player remembers the last stopping place for each book, so you can easily switch between books/lectures without losing your reading position.
You can create bookmarks with comments and return to them when needed.

“The best books… are those that tell you what you know already.”

  • © George Orwell

500 Chess Puzzles, Mate in 4, Advanced Level

Solve chess problems and improve your chess tactical skills. This booklet of chess problems will certainly be of great benefit to confirmed players. By practicing day after day, they will progress, in a certain way, using the best tactical schemes. In chess, tactical play is crucial. Any strategy, patiently built, can be instantly ruined by a tactical move. The strategy is a general plan that requires many moves to be realized. On the contrary, the tactic is a short-term operation that contributes to the achievement of the strategy. The tactic usually involves few, but incisive shots. In general, the tactic is for checkmate or material gain. To do this, it often uses attacks such as fork, pinning, deflection, overload, sacrifice, etc. To improve your tactical sense, it is necessary to practice regularly to solve diagrams such as those presented in this series. The following 500 problems are progressive, they should allow you to reach a new level in your progression.

  • Chess Akt

User-friendly interface

MP3 Audiobook Player was designed and developed to make listening to audiobooks as pleasant and convenient as possible.

MP3 Audiobook Player ot iPad and iPhone


Dark mode for night owls.
Choose between various fun themes.


Smart rewind. Volume Boost.
Change playback speed from 0.5X to 5.0X.


Maintain and see progress of your books.
Change cover art, title and author.


Support for remote events from headset buttons and lock screen.
CarPlay support.

MP3 Audiobook Player + YouTube

How to download audiobooks from Youtube for free on the your iPhone & iPad.

It's time to change your mind

MP3 Audiobook Player is a standalone offline audiobook player for iOS.
It is optimized for listening while going to bed, running, or other activities you are doing while listening to Audibooks.