Deepest win for white:



[Event ""]
[Date "2010.09.05"]
[Site ""]
[White "Perfect play"]
[Black "Perfect play"]
[Result "1-0"]
[Round ""]
[GameType "20"]
[FEN "W:WK4,K30,38,K43,K49:BK25,45."]


1. 30-39 45-50 2. 38-33 25-20 3. 43-38 20-25 4. 49-43 50-45 5. 38-27 45-50 6. 27-16 25-20 7. 16-38 20-3 8. 38-47 3-8 9. 43-27 8-12 10. 27-13 12-45 {12-1} 11. 47-42 45-1 12. 42-26 1-45 13. 13-24 45-40 14. 4-15 {26-31} 40-23 15. 26-31 23-14 16. 24-29 14-19 {14-32, 14-41, 14-46, 14-5} 17. 31-26 19-32 {19-41, 19-46, 19-5} 18. 26-3 32-19 19. 29-12 50-45 {19-35, 19-2} 20. 12-1 45-50 21. 1-6 50-45 22. 39-50 45-40 {45-23} 23. 6-1 {50-45} 40-49 {40-35} 24. 1-34 19-46 {19-5} 25. 3-8 49-32 {49-35} 26. 8-2 {8-13, 8-35, 34-48} 32-49 {32-5} 27. 15-4 {34-30} 49-32 28. 34-48 32-5 29. 2-16 46-14 30. 4-15 14-3 31. 16-27 5-19 {5-46, 3-25, 3-26} 32. 48-26 19-35 33. 27-16 35-40 {3-25} 34. 16-7 40x1 35. 50-45 1-7 {1-12, 1-18, 1-23} 36. 45x1 3-14 {3-25} 37. 15-29 {26-17} 14-25 {14-19, 14-9} 38. 26-17 25-30 {25-43, 25-48, 25-14, 25-9, 25-3} 39. 17-6 30-43 {30-48, 30-19, 30-13, 30-8, 30-2} 40. 29-34 43x30 {43x25} 41. 1-34 30x28 {30x39x22, 30x39x17, 30x39x11} 42. 6x33 {6x39, 6x44, 6x50} 1-0

Non capture positions

Win: 4.758.418.717 (99.6%)
Draw: 17.191.554 (0.4%)
Lose: 0 (0.0%)

Number of positions with white to win in X moves
1: 4.044.342
2: 552.046.315
3: 923.163.762
4: 890.630.481
5: 814.788.937
6: 848.908.354
7: 468.927.349
8: 117.089.854
9: 51.741.581
10: 28.132.084
11: 14.164.190
12: 7.569.270
13: 5.276.414
14: 4.578.112
15: 4.493.483
16: 4.459.125
17: 4.147.320
18: 3.589.991
19: 2.835.244
20: 2.134.486
21: 1.670.662
22: 1.207.959
23: 789.715
24: 509.026
25: 368.076
26: 305.129
27: 274.933
28: 237.250
29: 164.254
30: 95.394
31: 43.623
32: 17.505
33: 7.867
34: 3.816
35: 1.792
36: 642
37: 231
38: 76
39: 55
40: 16
41: 0
42: 2
Number of positions with white to lose in X moves


All positions

Win: 16.346.712.013 (96.2%)
Draw: 644.698.557 (3.8%)
Lose: 3.206.630 (0.0%)

Number of positions with white to win in X moves
1: 2.478.589.941
2: 3.322.604.699
3: 3.353.952.018
4: 1.954.129.271
5: 2.161.268.397
6: 1.996.553.995
7: 713.434.538
8: 208.183.304
9: 69.874.712
10: 29.058.063
11: 14.222.013
12: 7.588.830
13: 5.288.216
14: 4.586.586
15: 4.505.336
16: 4.466.510
17: 4.147.840
18: 3.589.991
19: 2.835.244
20: 2.134.486
21: 1.670.662
22: 1.207.959
23: 789.715
24: 509.026
25: 368.076
26: 305.129
27: 274.933
28: 237.250
29: 164.254
30: 95.394
31: 43.623
32: 17.505
33: 7.867
34: 3.816
35: 1.792
36: 642
37: 231
38: 76
39: 55
40: 16
41: 0
42: 2
Number of positions with white to lose in X moves
1: 1.597.880
2: 287.100
3: 430.918
4: 817.777
5: 72.187
6: 385
7: 176
8: 109
9: 98