Three Card Poker Live Casino by Evolution Gaming is essentially a simplified version of poker that offers a fast-paced and exciting game. Here is a detailed list of the game's features and mechanics:

Gameplay Mechanics:
- In this game, players are presented with just three cards, stripping down the complexity of traditional poker whilst keeping the excitement intact.
- It caters nicely to both poker newcomers and seasoned enthusiasts, making it incredibly easy to pick up and get started with.
- The central objective of this poker variant revolves around contestants playing against the dealer, who is required to obtain as a minimum, a queen high in order to participate in the game.

Winning Opportunities:
- Alongside the conventional gameplay, Three Card Poker also offers multiple interesting avenues for players to claim wins against the dealer.
- One such option available to players is the Ante Bonus, which is applicable when a player secures a Straight or a better hand, regardless of the dealer's hand.
- There is an added layer of excitement with the unique optional Pair Plus and Six Card Bonus bets which are independent of the dealer's hand, providing the chance for players to obtain large payouts.

Unique Betting Features:
- The Pair Plus bet option enables players to win, based just on the rank of their own three-card hand, without any requirement to beat the dealer.
- The Six Card Bonus bet takes into consideration the best five-card hand that can be made from the player’s own three cards and the dealer’s three cards.
- It offers impressive potential payouts, even allowing players the chance to win up to a 1000:1 payout depending on the game progression and the hands dealt.

To summarize, Three Card Poker Live Casino by Evolution Gaming is not just a simple version of poker, but a game that introduces new, exciting betting options and generous payout possibilities. It offers entertaining gameplay and varied betting options to poker enthusiasts as well as newcomers to the game.