Igor Zelka
应用下载
Improve your chess skills with a the..
Improve your chess skills with a thematic collection of chess puzzles. Check your skills in solving puzzles on the theme of attacking strategy against the king and tactical strike...
Before each puzzle you will see the ..
Before each puzzle you will see the whole picture for a short time. This will help you imagine what the fragments should look like in a single image. After you pass the challenge t..