ILLEGAL: l f8-h8 on turn 12:

There was no l on f8. The piece on f8 is a .cv.

Go back with your browser's BACK button, reload the page, and try again.

For diagnostic purposes, here is the full movelist:

1. P c2-c4 
1... p e7-e5 
2. P b2-b4 
2... .nw g8-f6 
3. P a2-a4 
3... q e8-e7 
4. P b4-b5 
4... p c7-c6 
5. P f2-f3 
5... p a7-a6 
6. NN f1-g3 
6... m h8-g6 
7. NN g3-e7 
7... .rf d8-e7 
8. Q g1-a7 
8... nn a8-c7 
9. P b5-a6 
9... p b7-b5 
10. P c4-b5;A1-g1 
10... p c6-b5; A8-e8 
11. Q a7-b7 //Check
11... k c8-d8; B8-c8 
12. Q b7-b8 
12... l f8-h8 
13. _MLV_CNNL d1-b5 
13... m g6-g3 
14. resign

In case there is a bug in the code, the settings file can be edited at /play/pbm/play.php?game=Universal+Chess&settings=asymmetric&submit=Edit