Piano Sheet Music: http://www.mediafire.com/file/nowlwkzqtlz/Shiver.pdf
Chords: http://www.ultimate-guitar.com/tabs/c/coldplay/shiver_crd.htm
Guitar Pro Tab: http://www.ultimate-guitar.com/tabs/c/coldplay/shiver_guitar_pro.htm
Here is a video to confirm this is the song you are looking for: