Java checkers' first game

My as yet unnamed Java checkers engine just played its first game against itself! Apparently, there is still some room for improvement...

[Event "Test"]
[Date "3rd March 2009"]
[Black "Java Engine"]
[White "Java Engine"]
[Result "1/2-1/2"]
1. 11-15 22-18 2. 15x22 25x18 3. 8-11 29-25 4. 12-16 25-22 5. 16-20 24-19 6. 9-13 19-16 7. 5-9 28-24 8. 10-15 16-12 9. 6-10 23-19 10. 11-16 18x11 11. 16x23 27x18 12. 20x27 32x23 13. 7x16 22-17 14. 13x22 26x17 15. 9-13 30-26 16. 13x22 26x17 17. 16-20 31-27 18. 4-8 23-19 19. 8-11 17-13 20. 11-16 27-23 21. 20-24 18-14 22. 10x17 21x14 23. 24-27 19-15 24. 27-31 15-11 25. 31-26 23-18 26. 16-20 11-8 27. 26-22 18-15 28. 22-17 15-10 29. 20-24 8-4 30. 2-6 10-7 31. 17x10 7-2 32. 24-28 2x9 33. 1-5 4-8 34. 5x14 13-9 35. 28-32 9-5 36. 10-15 5-1 37. 14-18 8-4 38. 18-23 1-6 39. 23-27 6-2 40. 27-31 2-6 41. 15-11 6-2 42. 31-26 2-6 43. 32-28 6-2 44. 26-23 2-6 45. 23-26 6-2 46. 26-23 2-6 47. 23-26 6-2 48. 26-23 2-6 49. 23-26 6-2 50. 26-23 2-6

and a draw by repetition because it doesn't yet understand the concept of progress...