價格：免費
檔案大小：17.4 MB
版本需求：需要 iOS 5.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Koala is a chess endgame program with all 3-4 men endgame database inside. With this program, you could:
- study how to play endgames of chess
- got "perfect" moves for any positions
- understand strategies to play by observing endgames.
Some features:
- view / study all 3-4 men endgames, select any game from them to dislay, see the result (distance to mate), the sequence of best moves
- exam all abilities / react on the screen. All moves could be display with suggestion of DTM, explain themself why this one is the best but not others.
- interact with game by making your self any move. The program will auto retrieve all best move to answer your new move
- enter any postion by pasting a string of fen or edit board directly. App will auto retrieve all best moves for your new position
- get statistics of those endgames
支援平台：iPhone, iPad