1987 DFB-Pokal Final
Details
Table:
Hamburger SV	3–1	Stuttgarter Kickers

Beiersdorfer 15'

Kaltz 88'

Schlotterbeck 90' (o.g.)

Report
Kurtenbach 13'

Based on the table that covers the 'Details' part of '1987 DFB-Pokal Final', produce a single-sentence summary focused on the highlighted cells and return it as JSON: {"answer": "YOUR ANSWER"}.