ChessExample.csproj

<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">

  <PropertyGroup>
    <OutputType>WinExe</OutputType>
    <TargetFramework>netcoreapp3.1</TargetFramework>
    <UseWindowsForms>true</UseWindowsForms>
  </PropertyGroup>

  <ItemGroup>
    <Compile Remove="ChessExample\**" />
    <EmbeddedResource Remove="ChessExample\**" />
    <None Remove="ChessExample\**" />
  </ItemGroup>

  <ItemGroup>
    <None Remove="img\Black Bishop.png" />
    <None Remove="img\Black King.png" />
    <None Remove="img\Black Knight.png" />
    <None Remove="img\Black Pawn.png" />
    <None Remove="img\Black Queen.png" />
    <None Remove="img\Black Rook.png" />
    <None Remove="img\Dark Square.png" />
    <None Remove="img\Light Square.png" />
    <None Remove="img\White Bishop.png" />
    <None Remove="img\White King.png" />
    <None Remove="img\White Knight.png" />
    <None Remove="img\White Pawn.png" />
    <None Remove="img\White Queen.png" />
    <None Remove="img\White Rook.png" />
  </ItemGroup>

  <ItemGroup>
    <EmbeddedResource Include="img\Black Bishop.png" />
    <EmbeddedResource Include="img\Black King.png" />
    <EmbeddedResource Include="img\Black Knight.png" />
    <EmbeddedResource Include="img\Black Pawn.png" />
    <EmbeddedResource Include="img\Black Rook.png" />
    <EmbeddedResource Include="img\Black Queen.png" />
    <EmbeddedResource Include="img\Dark Square.png" />
    <EmbeddedResource Include="img\Light Square.png" />
    <EmbeddedResource Include="img\White Bishop.png" />
    <EmbeddedResource Include="img\White King.png" />
    <EmbeddedResource Include="img\White Knight.png" />
    <EmbeddedResource Include="img\White Pawn.png" />
    <EmbeddedResource Include="img\White Queen.png" />
    <EmbeddedResource Include="img\White Rook.png" />
  </ItemGroup>

</Project>