KEY TAKEAWAYS

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

An alliance between Ajit Jogi and BSP-CPI has complicated matters for the Congress

Both BSP, CPI have played spoilers for the Congress and the BJP in previous elections in Chhattisgarh

If Jogi manages to take away Congress voters, then the JOGI-BSP-CPI alliance will damage the Congress more