Chess in China 1998. Karpov's second visit took him to Beijing, Shenyang, Shanghai and Guangzhou – four of the five largest cities in China. He also took the opportunity to launch the Chinese edition of his book "Disney's Guide to Chess" and appeared to autograph his books at major bookstores in each city he visited. There were 20,000 copies for the first printing and more than half were sold within one week of his visit. Karpov played a total of five exhibitions and once again, the immense publicity raised the interest of chess to another level. At present, in terms of media publicity,
Nixon in China Reich, and Terry Riley, and this is reflected in the work by repetitive rhythmic patterns. However, the opera's complex harmonic structures are very different from the simpler ones in, for example, Glass's "Einstein on the Beach", which Adams terms "mindlessly repetitive"; Johnson nevertheless considers the Glass opera an influence on "Nixon in China". As Glass's techniques did not allow Adams to accomplish what he wanted, he employed a system of constantly shifting metric organizational schemes to supplement the repeated rhythms in the opera. The music is marked by metrical dissonance, which occurs both for musical reasons and in response to