The knock-in
A hit-in from your own back line is the most dangerous ball you take all game. Hit it wide and long, never up the middle.
The key points
- Everyone spreads: width forces the opposition to cover ground.
- Hit down the boards, not through the centre where a block turns into a goal.
- Your 1 goes long and stays onside — they are the outlet.

In the app this play is animated, and you can spin the pitch and read the rule behind it.
See it move
See this play animated on the pitch, and test yourself on the rules behind it.
Every rule here is stated in our own words, with short quoted extracts from the HPA Blue Book 2026 and Green Book 2025 and a link to the book itself. Polo Rules Test is an independent study aid and is not affiliated with the Hurlingham Polo Association. In any dispute the published rulebook governs.