When a piece is taken it is not removed from the board, but moved instead
to the square that was initially occupied by the capturing piece.
+p.
+ It is forbidden to "un-do" a capture right after it was played:
+ in the diagram position, 3...Bxg7 is not allowed.
+
figure.diagram-container
.diagram
- | fen:rnbqkb1r/ppp1pppp/5B2/3p4/8/1P6/PnPPPPPP/RN1QKBNR:
- figcaption After 1.b3 d5 2.Bb2 Nf6 3.Bxf6
+ | fen:rnbqk1nr/ppppppBp/6p1/8/8/1P6/PbPPPPPP/RN1QKBNR:
+ figcaption After 1.b3 g6 2.Bb2 Bg7 3.Bxg7
ul
li.