+ 150 * popcount(pos.blockers_for_king(Us) | unsafeChecks)
- 873 * !pos.count<QUEEN>(Them)
- 6 * mg_value(score) / 8
+ mg_value(mobility[Them] - mobility[Us])
+ 5 * kingFlankAttacks * kingFlankAttacks / 16
+ 150 * popcount(pos.blockers_for_king(Us) | unsafeChecks)
- 873 * !pos.count<QUEEN>(Them)
- 6 * mg_value(score) / 8
+ mg_value(mobility[Them] - mobility[Us])
+ 5 * kingFlankAttacks * kingFlankAttacks / 16