What is the mood of poem check be James stephens?

The mood of the poem "Check" by James Stephens is one of reflection and contemplation. The speaker is considering his life and the choices he has made, and he is coming to terms with the fact that he has not always made the best decisions. He is also reflecting on the passage of time and the fact that he is getting older. The mood is one of melancholy, but it is also one of acceptance and wisdom.