Based on the context and the answer, generate a question. 

Context: Soon after we moved into the new house , I felt that anguish again . Chewy and Charly got into a fight , christening the back deck with their blood and my tears . Tom was n't home , but a neighbor heard my screams . With his help , we managed to separate them .

Answer:

They were engaging in combat with each other for the first time on the deck



What does the author mean by saying that Chewy and Charly christened the back deck with their blood ?