In the case of Chapin v. Fye, the U.S Supreme Court ruled on a dispute regarding land ownership in Washington state. The plaintiff, Chapin, claimed that he had purchased a piece of property from an individual who had obtained it through preemption rights under federal law. However, Fye argued that he was the rightful owner as he had received title to the same parcel of land from another person who also claimed preemption rights. The court found in favor of Fye based on evidence showing his claimant's continuous residence and cultivation for more than five years prior to Chapin's purchase date which is required by law for valid preemption claims. Furthermore, they noted that even though both parties' predecessors-in-interest may have been eligible for these rights at different times due to their military service during Civil War era; only one could exercise them per plot so first come first serve principle applied here too.

The dissenting opinion in the case of Chapin v. Fye argued that the majority's decision was inconsistent with previous rulings and principles established by the court. The dissent took issue with how evidence was handled, arguing that it should have been admitted to prove intent or motive, as had been done in similar cases before. They also disagreed with how liability for damages was determined, asserting that if a person intentionally causes harm they should be held fully accountable regardless of whether their actions were lawful or not at inception. Furthermore, they believed there were errors made during trial proceedings which affected its outcome significantly enough to warrant a retrial. Overall, the dissent felt justice wasn't served due to these inconsistencies and procedural missteps.