LITTLE KNOWN FACTS ABOUT CHESS.

In the event the piece helps make a capture, "x" is normally inserted before the destination sq.. As a result Bxf3 suggests "bishop captures on f3". Every time a pawn would make a capture, the file from which the pawn departed is accustomed to identify the pawn building the seize, by way of example, exd5 (pawn about the e-file captures the piece on