When a player can not play, a boolean is set, possible moves is set to 1  and the game accepts whatever value as a move.

This reverts commit a6c5137c.
The program would exit with an error.

Added a virtual loss when a thread is exploring so that all threads don't explore the same branch

Makefile et main modifiés, fichiers .hpp et .cpp crées

a move number that was more than the maximum allowed

But is it over?

Create a list of all possible moves

String representation of the whole board