diff -r 2aed5418e142 -r 6008840b859e src/game.h
--- a/src/game.h	Sat Mar 29 14:46:33 2014 +0100
+++ b/src/game.h	Sat Mar 29 16:53:58 2014 +0100
@@ -72,11 +72,25 @@
     uint8_t fromrow;
     uint8_t tofile;
     uint8_t torow;
+    uint8_t promotion;
     _Bool check;
     _Bool checkmate;
     _Bool capture;
 } Move;
 
+typedef struct MoveList MoveList;
+typedef struct MoveListRoot MoveListRoot;
+
+struct MoveListRoot {
+    MoveList* first;
+    MoveList* last;
+};
+
+struct MoveList {
+    Move move;
+    MoveList* next;
+};
+
 #define POS_UNSPECIFIED UINT8_MAX
 #define mdst(b,m) b[(m)->torow][(m)->tofile]
 #define msrc(b,m) b[(m)->fromrow][(m)->fromfile]
@@ -89,6 +103,9 @@
 #define rowidx(row) (row-'1')
 #define fileidx(file) (file-'a')
 
+#define rowchr(row) (row+'1')
+#define filechr(file) (file+'a')
+
 #define chkidx(move) (isidx((move)->fromfile) && isidx((move)->fromrow) && \
         isidx((move)->tofile) && isidx((move)->torow))
 
@@ -98,6 +115,9 @@
 
 void game_start(Settings *settings, int opponent);
 
+void freemovelist(MoveListRoot* list);
+void addmove(MoveListRoot *movelist, Move *move);
+
 #ifdef	__cplusplus
 }
 #endif