This database contains all legal 8-ply positions in the game of connect-4 in which neither player has won yet, and in which the next move is not forced.

x is the first player; o the second.

The outcome class is the game theoretical value for the first player.

Attribute Information:

Attribute Information: (x=player x has taken, o=player o has taken, b=blank)

The board is numbered like:
6 . . . . . . .
5 . . . . . . .
4 . . . . . . .
3 . . . . . . .
2 . . . . . . .
1 . . . . . . .
a b c d e f g

   1. a1: {x,o,b}
   2. a2: {x,o,b}
   3. a3: {x,o,b}
   4. a4: {x,o,b}
   5. a5: {x,o,b}
   6. a6: {x,o,b}
   7. b1: {x,o,b}
   8. b2: {x,o,b}
   9. b3: {x,o,b}
  10. b4: {x,o,b}
  11. b5: {x,o,b}
  12. b6: {x,o,b}
  13. c1: {x,o,b}
  14. c2: {x,o,b}
  15. c3: {x,o,b}
  16. c4: {x,o,b}
  17. c5: {x,o,b}
  18. c6: {x,o,b}
  19. d1: {x,o,b}
  20. d2: {x,o,b}
  21. d3: {x,o,b}
  22. d4: {x,o,b}
  23. d5: {x,o,b}
  24. d6: {x,o,b}
  25. e1: {x,o,b}
  26. e2: {x,o,b}
  27. e3: {x,o,b}
  28. e4: {x,o,b}
  29. e5: {x,o,b}
  30. e6: {x,o,b}
  31. f1: {x,o,b}
  32. f2: {x,o,b}
  33. f3: {x,o,b}
  34. f4: {x,o,b}
  35. f5: {x,o,b}
  36. f6: {x,o,b}
  37. g1: {x,o,b}
  38. g2: {x,o,b}
  39. g3: {x,o,b}
  40. g4: {x,o,b}
  41. g5: {x,o,b}
  42. g6: {x,o,b}
  43. Class: {win,loss,draw}

Relevant Papers:

N/A

Papers That Cite This Data Set¹:

Alan Burton and Paul H J Kelly. Performance Prediction of Paging Workloads Using Lightweight Tracing. IPDPS. 2003.  [View Context].

Shi Zhong and Weiyu Tang and Taghi M. Khoshgoftaar. Boosted Noise Filters for Identifying Mislabeled Data. Department of Computer Science and Engineering Florida Atlantic University.  [View Context].

Citation Request:

Please refer to the Machine Learning Repository's citation policy

Original Owners of Database:

John Tromp (tromp '@' cwi.nl)

Donor:

John Tromp (tromp '@' cwi.nl)