Mobialia Chess (Ads) 5.5.1

This is the Free version of Mobialia Chess, a comprehensive chess app for Android.

Play against AI

• Selectable ELO Levels to adjust playing strength, from 500 to 2100, on 50 ELO points steps
• Selectable time per move: changing the ELO and the time per move, a wide range of difficulty levels can be selected
• Opening book with more than 30,000 positions: ensures varied and entertaining games
• Ability to undo/redo all moves
• Send PGN by email: this way, you can analyze your games on your PC later
• Graphical setup board, also allowing you to edit position's FEN notation
• The current game is saved and loaded when the application is restarted

Play online

• Play online at freechess.org (FICS) or chessclub.com (ICC)
• Play as a guest or as a registered user
• Seek/offer rated and unrated matches
• View seeks posted by other users. Sort the seek list by username, rating, or game time
• Options to takeback, draw, abort, resign, and rematch while playing
• Play, Finger and Observe, can also observe LectureBot on FICS or play ProblemBot/TrainingBot on ICC
• Observe current played games in the chess server or follow highest-rated games
• Ability to read and send messages to other users
• Game History feature lets you examine or send by email all your played games
• Console to see server output and send commands, also for chatting with other users
• Timeseal (FICS) and Timestamp (ICC) features to avoid lag problems
• Premove option: introduce the next movement in your opponent's turn
• Option to confirm the move before sending it to the server. Forward and Backward buttons are converted to Confirm/Cancel buttons
• Supports wild chess variants: Atomic, Losers, Suicide, and Chess960

Chess problems

• Over 2900 chess problems to solve, looking for the best moves: problems collected by Uwe Auerswald from Germany
• Selectable problem difficulty level (Easy, Medium, and Hard Problems)

Chess database

• Chess database of approximately 3.1 million games, updated weekly from http://www.theweekinchess.com
• Search for players, events, and dates from the Database section in the main sidebar
• Search specific positions from the board with ⋮-> Search position in DB
• Searching a board position shows stats including the number of games where the move was played and the white victory/draw/black victory percentages as bars
• In the stats screen, you can list all the games in the current position with ⋮-> Show games

PGN browser

• Simple PGN browser allows you to open PGN files from SD card or from your email

Analysis

• Analysis mode on the board screens with ⋮-> Analysis
• Displays the position's ECO code

A great interface

• 2D/3D board
• Clean, simple, and intuitive interface
• Move by dragging and dropping the piece with useful guide lines
• Also move by tapping the origin and the destination squares or with the trackball
• Portrait and landscape mode
• Shows legal moves (as yellow translucent squares)
• Highlights last move (with a yellow arrow or a colored square, can be configured with a settings option), also move hints (as a green arrow) after a request in the menu
• Many piece sets and board styles to choose from
• Shows a dot in the side to move and can show board coordinates
• The material gauge indicates the material advantage using this piece values: Pawn=1 Knight=3 Bishop=3 Rook=5 Queen=9. Click on the gauge to show/hide the captured pieces difference
• Shows captured pieces advantage (for example, if black captured 3 pawns and white captured 2, it shows an advantage of 1 white pawn for black)
• Speaks moves, checks, and game results
• Different sounds for moves, captures, and checks, also vibration
• Option to keep the screen on while playing