Update README.txt

README.txt

@@ -41,7 +41,35 @@ This is a project that is part of the MLOD UV.
             *  https://en.wikipedia.org/wiki/Algebraic_notation_(chess)
             
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-
+/******************************************************************************************************\								
+;												      ;
+;  To compile the file use the command :                                                	      ;
+;  												      ;			
+;												      ;					
+;          $ gcc chess_engine.c -o chess_engine 						      ;	
+;       - To run the executable , call the name of the file :				      	      ;	
+;          $ chess_engine 									      ;
+;        - To both compile and run the executable in the terminal : 			 	      ;
+;          $ gcc chess_engine.c -o chess_engine && ./chess_engine				      ;	
+; --------------------------------------------------------------------------------------------	      ;
+;        + The goal is to program the computer to play chess against a user or against itself 	      ;
+;											     	      ;
+;											 	      ; 
+; 											 	      ;				
+/*****************************************************************************************************/
+
+/******************************************************************************************************\								
+;												      ;
+; 	+- To move a piece :									      ;
+;            first empty the square. Example ==> board[e2]=e;					      ;
+;            then move the pieces . Example  ==> board[e4] = P;					      ;
+;											 	      ; 
+; 											 	      ;				
+/*****************************************************************************************************/
+
+
+
+----------------------------------------------------------------------------------------------------------
 
 
             - Chess board representation :