Most dictionaries should tell you whether it's transitive or intransitive, but the good online ones surely do.
Here is the entire section from the online www.m-w.com first entry for cheat:
Main Entry: 1cheat 
Pronunciation: 'chEt
Function: verb
Etymology: 2cheat
transitive verb
1 : to deprive of something valuable by the use of deceit or fraud
2 : to influence or lead by deceit, trick, or artifice
3 : to elude or thwart by or as if by outwitting <cheat death>
intransitive verb
1 a : to practice fraud or trickery b : to violate rules dishonestly <cheat at cards> <cheating on a test>
2 : to be sexually unfaithful -- usually used with on <was cheating on his wife>
3 : to position oneself defensively near a particular area in anticipation of a play in that area <the shortstop was cheating toward second base>
- cheat·er noun
synonyms CHEAT, COZEN, DEFRAUD, SWINDLE mean to get something by dishonesty or deception. CHEAT suggests using trickery that escapes observation <cheated me out of a dollar>. COZEN implies artful persuading or flattering to attain a thing or a purpose <always able to cozen her grandfather out of a few dollars>. DEFRAUD stresses depriving one of his or her rights and usually connotes deliberate perversion of the truth <defrauded of her inheritance by an unscrupulous lawyer>. SWINDLE implies large-scale cheating by misrepresentation or abuse of confidence <swindled of their savings by con artists>.