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#Play chess online computer registration#
#Play chess online computer android#
#Play chess online computer software#

This can happen if your board calibration is incorrect or the color of your pieces are very similar to the color of your squares.

However, it failed to figure out which move you made. The program asked you to redo your move because it understood that you had made a move. Please redo your move." What is the problem?

#Play chess online computer registration#

I am getting error message "Move registration failed.

#Play chess online computer software#

Using this software I am able to make up to 100 moves in 15+10 rapid online game without getting any errors. I place my phone somewhere high enough (a bookshelf, for instance) so that all of the squares and pieces can be clearly seen by it.

#Play chess online computer android#

Instead of using the laptop's webcam, I disable it and use my old android phone's camera as a webcam using an app called DroidCam. Personally, while using the program I am putting my laptop aside and it gives out moves via chess gui and shows clocks. However, placing a webcam on top of the chess board is recommended. Yes, you can do that with a small chess board. Can I put my laptop aside with the webcam on the laptop display? Placing a webcam on top of the chess board sounds difficult. This way, using your chess board, you can play chess in any chess program, either websites like, , or desktop programs like Fritz, Chessmaster etc. When you make a move on your chess board, it understands the move you made and transfers it to the chess GUI by simulating mouse clicks (It clicks the starting and ending squares of your move). Make sure there is enough light in the environment and all squares are clearly visible. You should place it on top of your chess board. Play online chess with real chess board and web camera | NO DGT BOARD! Frequently Asked Questions What is the program doing? How does it work?

Test game on Lichess against Alper Karayaman In this section you can find video content related to the software. Also, you can enter your Lichess API Access Token via Connection→Lichess (You need to enable "Play games with the board API" while generating the token). You can click "Start Game" button instead of running "main.py" and "Board Calibration" button instead of running "board_calibration.py". You can use it to do the steps in Setup and Usage sections and customize how you use the software. Otherwise, wait until the program says starting and ending squares of the opponent's move.

Notice that program actually makes your move on the internet game if it's your turn.

Make your move if it's your turn, otherwise make your opponent's move.

Wait until the program says "game started".

You can skip this step if you enter your Lichess API Access Token. You have 5 seconds to complete this step.

Switch to the online game so that program detects chess board of online game.

Run "main.py"(Alternatively, click "Start Game" button in the GUI).

Place pieces of chess board to their starting position.

Note that "constants.bin" file is created or modified. You can rotate the image by pressing the key "r" to adjust that. You don't need to manually select chess board corners it should be automatically detected by the program. Run "board_calibration.py"(Alternatively, click "Board Calibration" button in the GUI).Ĭheck that corners of your chess board are correctly detected by "board_calibration.py" and press key "q" to save detected chess board corners. Place your webcam near to your chessboard so that all of the squares and pieces can be clearly seen by it. You can skip this step if you enable "Find chess board of online game without template images." option or enter your Lichess API Access Token.Įnable auto-promotion to queen from settings of online game.

Take screenshots of the chess board of an online game at starting position, one for when you play white and one for when you play black and save them as "white.JPG" and "black.JPG" similar to the images included in the source code. Turn off all the animations and extra features to keep chess board of online game as simple as possible. After that, if it's your turn to move in the online game, it will make the necessary clicks to make the move. Using computer vision it will detect the moves you make on a chess board. Program that enables you to play online chess using real chess boards.