ILLEGAL: s c8-d6 on turn 3:
There was no s on c8. The piece on c8 is a r.
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For diagnostic purposes, here is the full movelist:
1. g2-g3 
1... p c7-c6 
2. a2-a4 
2... p g7-g5 
3. a1-a2 
3... s c8-d6 
4. b2-b4 
4... p f7-f5 
5. d2-d3 
5... c g8-f6 
6. e2-e4 
6... p f5-e4 
7. d3-e4 
7... c f6-g4 
8. c1-d3 
8... n f8-g6 
9. c2-c3 
9... r e8-f8 
10. e1-e2 
10... p h7-h5 
11. h2-h3 
11... m g4-h6 
12. b1-c1 
12... b h8-g8 // BCR
13. a2-a3 
13... c h6-h7 
14. c1-e3 
14... b g8-c4 
15. e3-c5 
15... b c4-d3 
16. d1-d3 //d1-b1-d3
16... s d6-e6 // d6-d5-e6
17. c5-e3 
17... n g6-e5 
18. d3-d2 //d3-c2-d2
18... q d8-e8 // Qe8
19. f2-f4 
19... p g5-g4 // g4
20. f1-e1 
20... n e5-f7 
21. h3-h4 
21... q e8-d8 
22. c3-c4 
22... n f7-e5 
23. b4-b5 
23... n e5-f7 
24. a4-a5 
24... b b8-d6 
25. a3-a2 
25... d6-c5 
26. e2-f2 
26... c5-e3 
27. f2-e3 
27... c6-c5 
28. a5-a6 
28... f7-d6 
29. a6-b7 //jaque
29... d6-b7 
30. b5-b6 
30... q d8-b6 
31. d2-b6 // d2-b4-b6
31... h7-h6 
32. b6-d7 //b6-c7-d7 � b6-c6-d7
// 'blitz', lo cual l�gicamente no permite darse cabal
// cuenta de
32... e6-d4 // e6-d5-d4
33. a2-a7 // jaque mate
33... resign
In case there is a bug in the code, the settings file can be edited at /play/pbm/play.php?game=Cetina+Random+Chess&settings=CETRAN&submit=Edit