Print pgn on side of board

src/lx_chess.cr

@@ -61,11 +61,13 @@ loop do
   term.move 0, 0
   print fen.to_s
   term.trunc
-  puts
-  puts
+  term.move x: 0, y: 3
   gb.draw
-  puts
-  puts
+  game.pgn.history.each_with_index do |san, i|
+    term.move game.board.width * 2 + 10, y: 3 + i
+    print san.to_s
+  end
+  term.move x: 0, y: game.board.height + 5
   if game.turn == 0
     print " #{game.full_moves + 1}. "
   else

src/lx_chess/game.cr

@@ -3,6 +3,7 @@ require "./board"
 require "./notation"
 require "./move_set"
 require "./error"
+require "./pgn"
 
 module LxChess
   # Represents a standard game of Chess
@@ -16,6 +17,7 @@ module LxChess
     property move_clock : Int16 = 0
     property en_passant_target : Int16?
     property fifty_move_rule : Int8 = 0
+    property pgn : PGN = PGN.new
 
     def initialize(@board : Board = Board.new, @players = [] of Player)
     end
@@ -284,6 +286,7 @@ module LxChess
 
       @board.move(from, to)
       next_turn
+      @pgn.history << san
       san
     end
 

src/lx_chess/pgn.cr

@@ -0,0 +1,7 @@
+require "./notation"
+
+module LxChess
+  class PGN
+    property history = [] of Notation
+  end
+end

src/lx_chess/terminal.cr

@@ -23,16 +23,19 @@ module LxChess
       screen_size
     end
 
+    @x : Int16
+    @y : Int16
+
     def initialize(@io = STDOUT)
       @x = 0
       @y = 0
     end
 
     # Move cursor to line, column
-    def move(x, y)
-      @x = x
-      @y = y
-      @io.print "\033[#{@x};#{@y}H"
+    def move(x : Int, y : Int)
+      @x = x.to_i16
+      @y = y.to_i16
+      @io.print "\033[#{@y};#{@x}H"
     end
 
     # Delete the rest of the line from cursor pos