Cappoquin and St Annes have booked their places in the senior camogie semi-finals where De La Salle and Gaultír already lie in wait in the final four.
St Annes trailed An Rinn 0.8 to 2.04 at the break in their quarter-final, with St Anne's Roisin Kirwan red carded on the 20-minute mark.
A second-half fightback from the 14 remaining players saw them outscore An Rinn 3.09 to 2.02 with Niamh Rockett scoring two goals, and Becky Kavanagh also raising a green flag for a full time score of 3.17 to 4.06.
Elsewhere Cappoquin were one-point winners over Tramore.
A low-scoring first half saw Tramore leading by a goal, but Cappoquin fought back to win out 1.08 to 1.07, with Deise captain Lorraine Bray striking to the back of the net in the dying seconds to seal the victory.
The semi-finals will be played on Saturday, October 8th with Gáiltír facing Cappoquin and De La Salle meeting St. Annes.