Alternately known as brash, emotional and brilliant, the maverick Kasparov could be a formidable opponent in the realm of politics.
Kasparov was a tough political opponent.
( z1 person :ARG0-of ( z2 oppose :ARG1 ( z3 person :name ( z4 name :op "Kasparov" ) ) :mod ( z5 politics ) ) :ARG1-of ( z6 tough ) )