1 Better understanding of stuff like KRKRB == drawish, Q's come off = !drawish
2 Think about the path to a killer instead of the depth of a killer
3 Pawnhash size tunable from cmdline again
5 EGTB cache size tunable?
7 Think about when to avoid nullmove pruning based on checks in the line
8 Think about futility pruning when a >= +NMATE
9 Stick eval / king score in ply info and use it to trigger extensions