Reason to buy:
1) Triangle breakout.
2) Taking support on previous breakout levels.
Best place to buy is at a retracement levels of 3429.95. Stop loss will be at previous immediate swing levels.
Calculate your RR ratio and take the trade.
So, yes in a sense it was a fake breakout. Move my trend line on todays high as well. For reference check my balkrishna industry trade, ull get to know more.