They accused me of something unclear and do not want to pay me my full amount.
What is the accusation they made against you to avoid paying you the full payment? You can share a screenshot of your conversation to know more about the accusation. If you are right and you did not do any mistake then they would have to pay you full amount.
You can read his detailed full story on his post on Duckdice.io thread
https://bitcointalk.org/index.php?topic=1676313.msg61969628#msg61969628 . He was marked by the sportbook provider as cheating due to unexplained reason that even him can’t disclose in the public.