Deepest win for white:


[Event ""]
[Date "2010.08.17"]
[Site ""]
[White "Perfect play"]
[Black "Perfect play"]
[Result "1-0"]
[Round ""]
[GameType "20"]
[FEN "W:W6,46:B4,5,K11,K21."]


1. 6x26 5-10 2. 26-21 10-15 {10-14} 3. 21-16 {21-17} 15-20 4. 16-11 20-24 5. 11-6 {11-7} 24-29 6. 6-1 29-33 7. 1-34 33-38 8. 46-41 38-42 9. 41-37 42x31 10. 34-23 {34-48} 31-36 {4-9} 11. 23-19 {23-5, 23-28, 23-32, 23-37, 23-46} 4-9 12. 19-10 {19-5, 19-23, 19-28, 19-32, 19-37, 19-46} 9-13 13. 10-5 {10-14, 10-28, 10-32, 10-37, 10-46} 13-18 14. 5-10 {5-14, 5-19, 5-32, 5-37, 5-46} 18-22 15. 10-5 {10-14, 10-19, 10-23, 10-37, 10-46} 22-27 16. 5-10 {5-14, 5-19, 5-23, 5-28, 5-46} 36-41 17. 10x46 27-31 18. 46-41 {46-32, 46-28, 46-23, 46-19, 46-14, 46-10, 46-5} 31-36 19. 41-37 {41-32, 41-28, 41-23, 41-19, 41-14, 41-10, 41-5, 41-47, 41-46} 36-41 20. 37x46 1-0
Non capture positions

Win: 631.884 (0.1%)
Draw: 40.275.061 (6.7%)
Lose: 563.676.841 (93.2%)

Number of positions with white to win in X moves
1: 45
2: 115.925
3: 39.952
4: 88.725
5: 192.733
6: 17.913
7: 8.064
8: 17.967
9: 25.271
10: 35.226
11: 38.483
12: 26.404
13: 16.859
14: 5.153
15: 3.097
16: 59
17: 7
18: 1
 Number of positions with white to lose in X moves
1: 3.751.225
2: 28.333.973
3: 113.261.544
4: 182.969.549
5: 71.447.058
6: 21.029.205
7: 13.024.807
8: 13.913.291
9: 17.020.354
10: 18.416.675
11: 17.634.388
12: 15.339.264
13: 12.726.096
14: 10.176.871
15: 7.955.363
16: 5.993.294
17: 4.244.905
18: 2.795.110
19: 1.657.971
20: 911.820
21: 464.980
22: 227.359
23: 128.603
24: 83.787
25: 57.224
26: 36.201
27: 25.957
28: 14.838
29: 7.189
30: 4.966
31: 3.085
32: 1.542
33: 804
34: 354
35: 118
36: 106
37: 123
38: 94
39: 98
40: 31
41: 24
42: 42
43: 82
44: 38
45: 7
46: 8

All positions

Win: 2.841.229 (0.3%)
Draw: 118.975.755 (12.7%)
Lose: 813.243.416 (87.0%)

Number of positions with white to win in X moves
1: 168.322
2: 277.754
3: 200.136
4: 416.107
5: 520.668
6: 250.708
7: 210.639
8: 205.102
9: 180.364
10: 139.132
11: 109.912
12: 73.643
13: 48.424
14: 21.861
15: 11.151
16: 3.498
17: 2.052
18: 1.162
19: 497
20: 97
 Number of positions with white to lose in X moves
1: 25.316.861
2: 53.504.276
3: 168.232.527
4: 255.938.427
5: 112.854.465
6: 40.003.709
7: 20.844.777
8: 17.227.192
9: 18.690.193
10: 19.273.394
11: 18.091.413
12: 15.558.624
13: 12.830.244
14: 10.217.362
15: 7.972.125
16: 6.000.312
17: 4.247.273
18: 2.795.976
19: 1.658.324
20: 911.864
21: 464.980
22: 227.359
23: 128.603
24: 83.787
25: 57.224
26: 36.201
27: 25.957
28: 14.838
29: 7.189
30: 4.966
31: 3.085
32: 1.542
33: 804
34: 354
35: 118
36: 106
37: 123
38: 94
39: 98
40: 31
41: 24
42: 42
43: 82
44: 38
45: 7
46: 8