Lima Arizona Jump Bid is a bidding system used in contract bridge, specifically in the game variation known as Lima Arizona. This bidding system is unique to Lima Arizona and is not commonly used in other forms of bridge. In Lima Arizona Jump Bid, players use bids in order to communicate information about their hand to their partner. The main purpose of jump bidding is to convey specific information to the partner about the strength and distribution of the hand, which helps in deciding the best contract to bid. There are different types of Lima Arizona Jump Bids that players can make during the bidding process. These bid types include: 1. Weak Jump Bid: This bid is made when a player has a relatively weak hand but still wants to convey some information about their hand's distribution. It usually indicates a long and weak suit that can be useful in a potential contract. 2. Strong Jump Bid: This bid is made when a player possesses a powerful hand with high card points and wants to strongly indicate their hand's strength to their partner. It is often used to initiate a game-forcing bid and suggest a stronger contract. 3. Preemptive Jump Bid: Used when a player has a long suit and wants to obstruct the opponents from finding the best contract. This bid aims to create chaos and make it difficult for the opponents to accurately gauge their own bidding. 4. Splinter Jump Bid: This bid is used to show a very strong hand with a short suit. It is designed to inform the partner about the potential for a slam contract by revealing the presence of a singleton or void in a suit. In conclusion, the Lima Arizona Jump Bid is a bidding system unique to Lima Arizona bridge. It allows players to communicate information about their hand's distribution, strength, and potential contract options through different types of bids, such as weak jumps, strong jumps, preemptive jumps, and splinter jumps.