Bolsover

Remain United Target seat
https://www.remainunited.org/marginal-seats/ Seat Party Predicted winner WITHOUT tactical voting Predicted winner WITH tactical voting Tactical voting Majority

57	Bolsover	CON	CON	-2.1%

One UK
https://www.oneuk.org/

Bolsover	CONSERVATIVE	 LEAVE

https://en.wikipedia.org/wiki/Bolsover_(UK_Parliament_constituency)