The Cherries stretched their unbeaten run to eight in the league deepening the woes of relegation threatend Forest.
Marcus Tavernier's first-half corner whipped all the way in before Junior Kroupi continued his fine form to net his fourth in his last three games for the club.
The hosts are enduring their best ever start to a campaign and remain unbeaten in Dorset.
Story of the Match
In typical fashion Andoni Iraola’s side started fast with captain **Tavernier**testing Matz Sels early with his low effort saved.
**Bournemouth**then came close again when the inform Antione Semenyo unleashed a low strike which was blocked by the legs of Sels.
The fixture then got heated with Justin Kluivert and Douglas Luiz going face to face with the latter unhappy with the Dutchmens' challenge resulting in a yellow for both.
**Iraola’s**side broke the deadlock with **Tavernier**scoring directly from a corner to the bemusement of **Dyche**who thought it should have been a goal-kick moments prior.
Despite a VAR check the goal was given with cherries deservedly in front with just under a quarter of the match gone.
The hosts almost doubled their lead when **Tavernier**found Alex Scott whose first-time curler forced **Sels**into action, turning it around the post.
**Bournemouth**then made it two just before the interval when Junior Kroupi's long range effort squirmed under the keeper.
Referee Barrot played a key role in that goal playing advantage after a foul from Elliot Anderson on Tyler Adams .
That goal being the teenager fourth in his last three matches in the Premier League.
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Dychemade a triple substitution at the interval, with Taiwo Awoniyi ,Ryan Yates, and Omari Hutchinson all entering the frame.
The latter’s clever backheel found Morgan Gibbs-White, whose curling effort was saved brilliantly by Djordje Petrovic.
Substitute David Brooks almost sealed it; however, his shot from outside the box went wide.
**Brooks**and Ryan Christie then linked up; however, the Scotsman misplaced his backheel, letting the visitors off the hook.
The full-time whistle blew on yet another excellent performance for Bournemouth, leaving them dreaming in Dorset.
Meanwhile, visitors Forest remain in the bottom three, with them unable to match the heroics of Thursday night.
He capped off a perfect day, captaining the side for the first time as well as scoring an extraordinary goal to open the scoring.
**Tavernier**, 26 , has been preferred centrally this season; however was instrumental out wide for the Cherries this afternoon.
The midfielder was everywhere and created more chances than any other player, being an important part of the dynamic front four.
The former Boro man is only one goal away from matching his best-ever goalscoring season in the top flight.
What Next
The Cherries will make the long trip to Manchester City on Sunday , 2 November 16:30 GMT
Nottingham Forest hosts Manchester United at the City Ground on Saturday, 1st November 15:00 GMT.