How is FPTP with > 2 candidates a Condorcet vote? A Condorcet method seeks to pick the candidate who would beat all other candidates in a 1-on-1 election. An N-way FPTP election is by definition not a 1-on-1 election.
One of the classic results in political science is Duverger's Law, sometimes formulated as 'under first past the post the number of effective parties tends towards two', but 'tends towards' is doing an awful lot of work. One could unkindly suggest that, like a lot of political science results, it works better in the US than in the rest of the world. And I say that as a political scientist...