Goalkeeper Jesse Gonzalez made three saves as FC Dallas moved into playoff position in the Western Conference with a 0-0 draw against the host Seattle Sounders on Wednesday night.
Dallas (12-11-8, 44 points) moved one point ahead of the Portland Timbers, who took a 2-0 defeat at home to the New York Red Bulls on Wednesday, for the seventh and final playoff spot in the West.
It was the seventh shutout of the season for Gonzalez.
Seattle goalie Stefan Frei made three saves for his eighth shutout....
C.J. Sapong scored two of Chicago's four first-half goals as the Fire capped an eventful week with a resounding 4-0 home victory over FC Dallas on Saturday in Bridgeview.
Przemyslaw Frankowski had a goal and an assist, and Nemanja Nikolic scored his 12th goal of the season for Chicago, who has totaled nine goals while winning three straight at home -- where it's in a 3-0-2 stretch.