No, for technical reasons, the number of pieces in the jigsaw puzzle may differ slightly from the number of pieces printed on the box.
Here is a list of the difference between the pieces indicated and the actual ones:
1000 >1008
1000 Panorama > 990 Panorama
1500 > 1504
2000 > 1998
3000 > 3008
6000 > 6016
13200 > 13224