After Ireland’s early lead Finn Russell – and the chin of captain Stuart Hogg – helped Scotland regain the advantage but Johnny Sexton sent the visitors in 14-10 ahead at the break.
In the second 40 minute half, Ireland further extended their lead before the home side roared back level 24-24 at BT Murrayfield and it was finely poised with five minutes to play.
However a late penalty from Ireland captain Sexton, with Russell off the field with a head knock, proved decisive and sent Ireland second in the Six Nations table and handed Gregor Townsend’s team a second consecutive home defeat.
Here is how the Scotland players rated out of 10...
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5. Jonny Gray - 5
Strangely off colour, the big lock struggled, particularly at the lineout. Photo: Craig Williamson - SNS Group / SRU
6. Jamie Ritchie - 6
Back from a hamstring injury but Ireland had the best of the breakdown. Photo: Craig Williamson - SNS Group
7. Hamish Watson - 7
Showed superb strength and guts to force his way over for Scotland’s third try. Typical of his performance. Photo: Craig Williamson - SNS Group / SRU
8. Matt Fagerson - 5
The No 8 didn’t seem to be firing on all cylinders. Photo: Craig Williamson - SNS Group / SRU