checkpoint

Shogi.Domain/Shogi.cs

@@ -1,5 +1,4 @@
 using Shogi.Domain.Pieces;
-using System;
 using System.Text;
 
 namespace Shogi.Domain
@@ -20,8 +19,8 @@ namespace Shogi.Domain
 
 		public Shogi(ShogiBoardState board)
 		{
+			this.rules = new StandardRules(board);
 			this.boardState = board;
-			rules = new StandardRules(this.boardState);
 		}
 
 		/// <summary>