- li.
- Enter a new piece on the board such that the opponent cannot capture it.
- However, if a capture is already possible before the move, then
- the piece can be dropped anywhere.
- White cannot place a piece in the center at move 1.
- li Play a move on the board, along diagonals.
+ li Enter a new piece (W + B = 1) on the board.
+ li Move a unit along diagonals, by one square.
+ li Capture something.
+
+h3 Entering moves
+
+p.
+ Introducing a piece such that the opponent can take it on next turn is
+ forbidden, unless another capture is already available.
+
+p At first move, white cannot place a piece at the central point.
+
+p.
+ If the opponent already placed all his pieces in hand, then a
+ "shadow piece" enters, formed by all the remaining units available
+ (thus in this case W + B > 1).
+
+h3 Captures