tips for chapter 9: 1. use interpids to capture oil bases. 2. land all units on the near shore asap, capture nearby bases, avoid torrents and rockets range & defend. 3. raptors are very easy to die, so use it carefully. 4. use battlecruisers at both sides to help defense, protect BCs with corvettes 5. rockets & ships are your first priority to kill 6. no need to repair units initially, building annihilator tanks are first priority 7. once you have enough annihilator tanks and defend easily, you can start to attack through left side because you can kill left torrents by BCs