public override string ToString()
{
StringBuilder sb = new StringBuilder();
string fromSq = FromSq.GetLabel();
string toSq = ToSq.GetLabel();
sb.Append(fromSq + toSq);
if (PromotedPiece.HasValue)
{
sb.Append(char.ToLower(Piece.GetLabelFromPieceIndex(PromotedPiece.Value)));
}
return(sb.ToString());
}
public override int GetHashCode()
{
var hashCode = 1200616606;
hashCode = hashCode * -1521134295 + Value.GetHashCode();
hashCode = hashCode * -1521134295 + Score.GetHashCode();
hashCode = hashCode * -1521134295 + FromSq.GetHashCode();
hashCode = hashCode * -1521134295 + ToSq.GetHashCode();
hashCode = hashCode * -1521134295 + EqualityComparer <int?> .Default.GetHashCode(CapturedPiece);
hashCode = hashCode * -1521134295 + EqualityComparer <int?> .Default.GetHashCode(PromotedPiece);
hashCode = hashCode * -1521134295 + IsEnPassant.GetHashCode();
hashCode = hashCode * -1521134295 + IsPawnStart.GetHashCode();
hashCode = hashCode * -1521134295 + IsCastle.GetHashCode();
return(hashCode);
}