Does Amit Shah have a game plan for Siddaramaiah's bastion Varuna and Chamundeshwari?

The BJP on Sunday announced the first list of 72 candidates who will contest the high stakes Karnataka assembly election. However, the BJP has not mentioned the candidates for the all-important Varuna and Chamundeshwari constituencies. And these two constituencies are very close to Karnataka Chief Minister Siddaramaiah's heart. What's the strategy behind it?