Turn and Check markers.

Shogi.UI/Pages/Play/GameBoard/SeatedGameBoard.razor

@@ -10,8 +10,7 @@
 												 OnClickHand="OnClickHand"
 												 OnClickTile="OnClickTile"
 												 SelectedPosition="@selectedBoardPosition"
-												 SelectedPieceFromHand="@selectedPieceFromHand"
-												 IsMyTurn="IsMyTurn" />
+												 SelectedPieceFromHand="@selectedPieceFromHand" />
 
 	@if (showPromotePrompt)
 	{
@@ -33,7 +32,6 @@
 	public WhichPlayer Perspective { get; set; }
 	[Parameter, EditorRequired]
 	public Session Session { get; set; } = default!;
-	private bool IsMyTurn => Session?.BoardState.WhoseTurn == Perspective;
 	private string? selectedBoardPosition;
 	private WhichPiece? selectedPieceFromHand;
 	private bool showPromotePrompt;
@@ -65,7 +63,7 @@
 
 	async Task OnClickTile(string position)
 	{
-		if (!IsMyTurn || showPromotePrompt) return;
+		if (showPromotePrompt) return;
 
 		var pieceAtPosition = Session.BoardState.Board[position];
 		if (selectedBoardPosition == position)
@@ -133,7 +131,7 @@
 
 	void OnClickHand(Piece piece)
 	{
-		if (!IsMyTurn || showPromotePrompt) return;
+		if (showPromotePrompt) return;
 
 		// Prevent selecting from both the hand and the board.
 		selectedBoardPosition = null;