 This forced the Danes to sue for peace.A preliminary treaty, the Treaty of Taastrup, was signed on February 18, 1658 with the final treaty, the Treaty of Roskilde, signed on February 26, 1658, granting Sweden major territorial gains.The Swedish king, however, was not content with his stunning victory, and at the Privy Council held at Gottorp on July 7, Charles X Gustav resolved to wipe his inconvenient rival from the map of Europe.