The following moves are from an 1888 document, the only known example of a published Chivalry opening.  Unfortunately, the analysis is unquestionably weak.

  Blue        Red
1.H7-H8       I11-K9
2.L7-J5-H7    J10-L8
3.K7xM9       K10-M10xM8 (L10xN8 is much stronger)
4.H7-J5-L7xN9 I10-K12-M10 (K9-L8 is much stronger)
5.H8-I9       L10-J12-J10xH8 (L11-L9-J9xH9 is much stronger)
6.G7xI9       H10xJ8
7.K6-I8xK8xK10xK12xI10xG12

Leaving the following position with Red to move:

  Red

Blue

Within the next few moves, Blue will retain a four Man advantage, and will have an easily won game.