Good Morning Puzzlers, This problem is from Larry Evans' book "Chess: Beginner to Expert" available on tape from your NLS library. Note the book uses descriptive notation not algebraic. Problem 8: r2q1rk1/ p5pp/ 2pp2b1/ 8/ 3B1n2/ 2P3Q1/ PP1N1P1P/ 2KR2R1 Points: 2 Black to mate in one.