This is September 4 1939, Poland.  The Poles rushed the Maczek brigade to plug gaps in the defense.  The Germans win this scenario by taking 12 buildings in 5.5 turns.

Here are some of the AFVs involved by the way (from the wonderful site – Tanks Encyclopedia) :

Polish

Vickers Ejw(b)

The Ejw(b) is armed with a 47* (TK8) and a FP6 CMG.  AF2/1.

Vickers Edw(b)

The Edw(b) has twin turrets (6×2*), each with a wz.30 7.92 MG which can be fired independently of each other.  AF 2/1.

TKS

The TKS is armed with a FP2 BMG and the TKS(L) with a 20L  (TK6).  AF 1/0.

German

Pz IIA

The Pz IIA was the main battle tank in Poland, spotting a 20L (TK 6 IFE 4) and a FP5 CMG.  AF 1/1.

Pz IB

The Pz IB has a FP6 CMG that does 2 TK DRs per hit.  AF 1/1.

PSW 222

The PSW 222 is an OT armored car with 33MP.  It has a 20L (TK 6 IFE 4) and a FP6 CMG.  AF 1/1.