I've posted the fic based on the concepts here, it's called 'Death and His Pieces in a Game of Chess'. Check it out!
A call to crossover fans by Lapsed Judgment
Bleach & High School DxD/ハイスクールD×D Xover Rated: M, English, Words: 1k+, Favs: 11, Follows: 9, Published: 4/17/2015 Updated: 4/30/2015}
73 Chapter 4