I want to know better about FEN and PGN , so I have some question : 1) what the abreviation of FEN and PGN , and the different between them ? 2) the second question is what the meaning of (w - - 0 1 , w KQkq - 0 1 , b - - 0 1) in the end of FEN code series ?
I want to know better about FEN and PGN , so I have some question : 1) what the abreviation of FEN and PGN , and the different between them ? 2) the second question is what the meaning of (w - - 0 1 , w KQkq - 0 1 , b - - 0 1) in the end of FEN code series ?