South Africa 275 (Maharaj 72, du Plessis 64, Philander 44*, Ashwin 4-69), Yadav 3-37) trail India 601 for 5 dec (Kohli 254*, Agarwal 108, Jadeja 91, Rahane 59, Pujara 58, Rabada 3-93) by 326 runs
Keshav Maharaj and Vernon Philander, the lead spinner and senior seamer of the South African squad, were picked to do a job with the ball. But the pair frustrated India in the opposite discipline with a ninth-wicket partnership of 109 runs, South Africa's third-highest in the series, and may have staved off an innings defeat.
Virat Kohli will able to sleep on whether he wants to put South Africa in again, 326 runs behind but he will have plenty to consider. His bowlers were in the field for 105.4 overs and South Africa's lower-order showed they are capable of making India work for their wickets. Kohli may also be wary of batting last on a surface that is taking more turn, even if there is only an outside chance that India will need to chase a target. Either way, they sit in prime position to seal the series in the remaining two days and have asserted their dominance over a South African side whose quality remains in question.
South Africa's top-order were beaten at their own game as India's seamers reduced them to 53 for 5. Umesh Yadav and Mohammed Shami maintained a slightly fuller length and bowled to attacking fields, whereas South Africa's bowlers had erred on the side of too short and too wide, and the difference brought wickets. Nightwatchman Anrich Nortje was dismissed in the third over, caught at fourth slip and Theunis de Bruyn, who looked confident on the front foot for much of his 30 runs, ended up stuck in his crease, uncertain whether to move forward or back to Yadav delivery and was caught behind.
That brought South Africa's most accomplished pair, captain Faf du Plessis and wicketkeeper Quinton de Kock together. They posted 75 runs, with du Plessis increasingly authoritative on the cover drive, but the resistance was broken when de Kock was bowled by an R. Ashwin delivery that also tested his footwork. South Africa scored 100 runs in the morning session but the loss of three wickets and all but one of their top six batsmen saw them staring down the barrel of being asked to follow-on for the first time since 2008. It seemed certain that they would be asked to bat again as Kohli saved his quicks and kept his spinners on for 38 overs, but South Africa's tail had other ideas.
More to follow