diff -r b34de5ce7d0e -r c8f2c280cff7 src/chess/rules.h
--- a/src/chess/rules.h	Wed Aug 29 17:31:36 2018 +0200
+++ b/src/chess/rules.h	Tue Sep 18 15:02:08 2018 +0200
@@ -174,12 +174,23 @@
  * 
  * Does not work for pawns, scince they don't have a character.
  * 
- * @param piece one of ROOK, KNIGHT, BISHOP, QUEEN, KING
+ * @param piece may have color or additional flags
  * @return character value for the specified piece
  */
 char getpiecechr(uint8_t piece);
 
 /**
+ * Maps a piece to a unicode character sequence.
+ * 
+ * The returned unicode is for black pieces.
+ * You may colorize the output by setting the terminal foreground color.
+ * 
+ * @param piece the piece to dispaly
+ * @return unicode character sequence for the specified piece
+ */
+unsigned char* getpieceunicode(uint8_t piece);
+
+/**
  * Checks, if a specified field is covered by a piece of a certain color.
  * 
  * The out-parameters may both be NULL, but if any of them is set, the other