KEY TAKEAWAYS
1 Congress has the best chance in Chhattisgarh among the four states where polls are underway. It lost the state by the smallest margin in 2013
2 An alliance between Ajit Jogi and BSP-CPI has complicated matters for the Congress
3 Both BSP, CPI have played spoilers for the Congress and the BJP in previous elections in Chhattisgarh
4 If Jogi manages to take away Congress voters, then the Jogi-BSP-CPI alliance will damage the Congress more