Deepest win for white:


[Event ""]
[Date "2010.09.06"]
[Site ""]
[White "Perfect play"]
[Black "Perfect play"]
[Result "1-0"]
[Round ""]
[GameType "20"]
[FEN "W:W22,K31,46:B1,K5,15."]


1. 22-18 15-20 2. 18-13 20-24 3. 13-9 24-29 4. 9-3 29-33 5. 3-25 5-14 6. 25x9 {25x3} 33-39 7. 9-25 {31-48} 39-44 8. 25-39 44x33 9. 31-48 33-38 10. 46-41 1-7 11. 41-37 {48-30, 48-25} 38-42 12. 48-43 {48-39, 48-30, 48-25} 42x31 13. 43-32 {43-48} 31-36 {7-12, 7-11} 14. 32-19 {32-14, 32-10, 32-5, 32-37, 32-46} 7-12 {7-11} 15. 19-14 {19-10, 19-5, 19-32, 19-37, 19-46} 12-18 {12-17} 16. 14-10 {14-5, 14-19, 14-32, 14-37, 14-46} 18-22 17. 10-5 {10-14, 10-19, 10-23, 10-37, 10-46} 22-27 18. 5-10 {5-14, 5-19, 5-23, 5-28, 5-46} 36-41 19. 10x46 27-31 20. 46-41 {46-32, 46-28, 46-23, 46-19, 46-14, 46-10, 46-5} 31-36 21. 41-37 {41-32, 41-28, 41-23, 41-19, 41-14, 41-10, 41-5, 41-47, 41-46} 36-41 22. 37x46 1-0
Non capture positions

Win: 44.320.225 (5.4%)
Draw: 773.081.052 (94.5%)
Lose: 380.608 (0.0%)

Number of positions with white to win in X moves
1: 11.191
2: 5.779.265
3: 4.472.732
4: 7.062.249
5: 10.944.536
6: 4.293.992
7: 3.171.697
8: 3.113.664
9: 2.124.410
10: 1.284.347
11: 845.487
12: 563.564
13: 342.775
14: 179.977
15: 70.628
16: 38.590
17: 10.349
18: 6.382
19: 3.372
20: 874
21: 137
22: 7
 Number of positions with white to lose in X moves
1: 7.338
2: 3.927
3: 6.558
4: 12.607
5: 30.752
6: 59.776
7: 75.619
8: 68.838
9: 47.340
10: 26.339
11: 14.268
12: 9.672
13: 5.931
14: 3.362
15: 1.325
16: 766
17: 213
18: 91
19: 28
20: 11
21: 2

All positions

Win: 379.554.810 (20.3%)
Draw: 1.461.444.500 (78.1%)
Lose: 29.121.490 (1.6%)

Number of positions with white to win in X moves
1: 31.786.180
2: 35.833.184
3: 56.802.150
4: 74.479.937
5: 57.445.336
6: 55.147.125
7: 35.687.744
8: 16.958.787
9: 7.375.361
10: 3.723.658
11: 2.025.512
12: 1.146.564
13: 620.575
14: 299.230
15: 123.228
16: 61.258
17: 21.821
18: 10.612
19: 4.950
20: 1.427
21: 164
22: 7
 Number of positions with white to lose in X moves
1: 4.123.908
2: 2.504.517
3: 4.519.536
4: 7.451.401
5: 2.436.401
6: 2.231.626
7: 2.307.135
8: 1.537.431
9: 831.211
10: 497.733
11: 330.887
12: 189.294
13: 94.936
14: 36.039
15: 15.539
16: 4.131
17: 2.466
18: 1.139
19: 278
20: 35
21: 2