285. Nepanagar

Indian National Congress held the seat; the winning margin narrowed from 11.8% to 0.4%.

• Won on a lower shareIts own vote share fell 6.5% — it held because the rest of the vote was more divided.
• Knife-edgeDecided by 295 votes (0.40%) — among the closest results anywhere.

Written from the constituency figures by a fixed set of rules — no language model.