1. d2d4  1... b7b5 [%c_effect b5;square;b5;type;Inaccuracy;persistent;true] The ex-world champion is probably bored with normal openings and decided to try something spicier. Wojtaszek, however, has an exemplary opening repertoire and will punish the experiment convincingly. 2. e2e4  2... c8b7 