GT Warship Online

Now this app is part of all-in-one new app "Gold Thumb", which adds new features like offline playing and chat history saving and much more: 
http://appworld.blackberry.com/webstore/content/55993

This is the online multiplayer Battleship classic board game. Once logon, you can play with a community of 2.5 million players all around the world. You can also chat with other players on the table.

GT Battleship is one of the most downloaded game in BlackBerry® AppWorld™! And it is free to download and play! Other popular free games we offer include: GT Blackjack, GT LinkFour, GT Roulette, and GT Slots.

Top 10 winning rate is published on http://GoldThumb.com

When register for a new account, you get 2000 free chips.  Normal users get up to 1000 free chips each morning if their balance is less than 1000 chips. GT Membership guarantees 3000 free chips replenishment.   

If you are unable to complete 3 rounds of play, most likely your device does not have a stable network connection. Please consult with your carrier for network settings for TCP connections. Note that network stability varies with location and time.

Gold Thumb: Where Finger Meets Finger