"Take the example of the crossroad: as long as you dont have any information of which way is the good way,"
Yes, but chess is not a case in which you don't have information about the correct way! You do have the information!
You do have this information??? And you are not a world champion yet??
All the information is on the chess-board... right in front of you.
If you don't have the mental capacity to read and evaluate it, don't blame your luck.
The world chess champion doesn't have the title cause he's more lucky than others.
Information on the board is not ALL the information. Endgame tablebase is an example of all the information but it exist only for positions with up to 7 pieces. Nobody has mental capacity to read and evaluate 100% of chess positions with absolute precision. Hence any player makes mistakes. Mistakes are probabilistic and that's why we can talk about luck.
Just to adress one misconseption...
"An endgame tablebase is a computerized database that contains precalculated exhaustive analysis of a chess endgame position" (copied from Wikipedia)
You see, the information is there, it's the position on the chessboard, someone had to do a very well calculation in order to come up with the best moves for the position (and this calculation and analysis didn't involve any kind of luck).
If you can't do this calculation by yourself in order to make the best moves, it's because you lack the mental skills that are needed for this task.
If you've read all the tablebases that exist and can't recall them when needed, it's because you lack the mental skills that are needed for this task.
If you prefer to blame your luck, then by all means buy a lucky charm instead of a chess-book.
The information is there for up to 7 piece endgames. For anything more complex the full and complete informatoin doesn't exist. Why do you keep saying it is there? Of course I lack the mental skills, and so does Carlsen and Stockfish and Houdini. I don't blame my luck, I say luck plays it's role.




"Take the example of the crossroad: as long as you dont have any information of which way is the good way,"
Yes, but chess is not a case in which you don't have information about the correct way! You do have the information!
You do have this information??? And you are not a world champion yet??
All the information is on the chess-board... right in front of you.
If you don't have the mental capacity to read and evaluate it, don't blame your luck.
The world chess champion doesn't have the title cause he's more lucky than others.
Information on the board is not ALL the information. Endgame tablebase is an example of all the information but it exist only for positions with up to 7 pieces. Nobody has mental capacity to read and evaluate 100% of chess positions with absolute precision. Hence any player makes mistakes. Mistakes are probabilistic and that's why we can talk about luck.
Just to adress one misconseption...
"An endgame tablebase is a computerized database that contains precalculated exhaustive analysis of a chess endgame position" (copied from Wikipedia)
You see, the information is there, it's the position on the chessboard, someone had to do a very well calculation in order to come up with the best moves for the position (and this calculation and analysis didn't involve any kind of luck).
If you can't do this calculation by yourself in order to make the best moves, it's because you lack the mental skills that are needed for this task.
If you've read all the tablebases that exist and can't recall them when needed, it's because you lack the mental skills that are needed for this task.
If you prefer to blame your luck, then by all means buy a lucky charm instead of a chess-book.