Author: Mike Byrne
Date: 08:43:09 05/09/04
Go up one level in this thread
On May 09, 2004 at 09:00:16, Jorge Pichard wrote:
>Here is a very silly position, constructed by Mr. Matsukevich for the purpose of
>illustra the tactical themes of "The Windmill". Watch how all of Black's pieces
>drop off!
>
>[D]5n1k/1bnbnbR1/6bn/6n1/6b1/2B3n1/1K4b1/r7 w - - 0 1
this position created one of the highest nps on my machine.
White(1): go
time surplus 0.00 time limit 10:00 (10:00)
time surplus 0.00 time limit 10:00 (10:00)
depth time score variation (1)
starting thread 1
2-> 0.00 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
3 0.00 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
3-> 0.00 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
4 0.01 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
4-> 0.01 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
5 0.01 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
5-> 0.01 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+ (s=2)
6 0.03 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
6-> 0.03 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+ (s=2)
7 0.05 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
7-> 0.05 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+ (s=2)
8 0.08 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
8-> 0.08 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
9 0.11 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
9-> 0.12 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
10 0.19 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
10-> 0.22 0.00 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rf7+
11 0.25 +1 1. Rxf7+!!
11 0.37 0.67 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1
11-> 0.41 0.67 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1
12 1.01 0.70 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Ra7+ Kg8 22. Rxa1
12-> 1.09 0.70 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Ra7+ Kg8 22. Rxa1
13 2.01 0.71 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Ra7+ Kg8 22. Rxa1 Kf7 23. Kb3
13-> 2.14 0.71 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Ra7+ Kg8 22. Rxa1 Kf7 23. Kb3
14 2.16 +1 1. Rxf7+!!
14 2.17 +3 1. Rxf7+!!
14 2.28 +M 1. Rxf7+!!
14 3.09 6.68 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Re7+ Nd4 23. Bxd4+
Kg8 24. Kb2 Kf8
14-> 3.17 6.68 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Re7+ Nd4 23. Bxd4+
Kg8 24. Kb2 Kf8
15 4.11 6.71 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Rg6+ Kh7 23. Rxe6
Nf5 24. Kb2 Ng7 25. Re7
15-> 4.22 6.71 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Rg6+ Kh7 23. Rxe6
Nf5 24. Kb2 Ng7 25. Re7
16 5.73 6.75 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Rg6+ Kh7 23. Rxe6
Nf7 24. Kb2 Ng5 25. Re8 Kg6 26. Kc2
16-> 5.94 6.75 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Rg6+ Kh7 23. Rxe6
Nf7 24. Kb2 Ng5 25. Re8 Kg6 26. Kc2
17 8.44 6.75 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Rg6+ Kh7 23. Rxe6
Nf7 24. Kb2 Nd8 25. Re8 Nc6 26. Kc2
Kg6
17-> 8.78 6.75 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Rg6+ Kh7 23. Rxe6
Nf7 24. Kb2 Nd8 25. Re8 Nc6 26. Kc2
Kg6
18 13.66 6.80 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Rg6+ Kh7 23. Rxe6
Nf5 24. Kb2 Nh4 25. Kb3 Ng6 26. Kc4
Kh6 27. Bd2+ Kh5
18-> 14.06 6.80 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Rg6+ Kh7 23. Rxe6
Nf5 24. Kb2 Nh4 25. Kb3 Ng6 26. Kc4
Kh6 27. Bd2+ Kh5
19 21.00 6.86 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Rg6+ Kh7 23. Rxe6
Nf5 24. Kb2 Ng3 25. Kc2 Nh5 26. Be5
Kg8 27. Rh6 Ng7 28. Kd3
19-> 21.48 6.86 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Rg6+ Kh7 23. Rxe6
Nf5 24. Kb2 Ng3 25. Kc2 Nh5 26. Be5
Kg8 27. Rh6 Ng7 28. Kd3
20 32.89 6.86 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Rg6+ Kh7 23. Rxe6
Nf7 24. Kb2 Ng5 25. Rc6 Ne4 26. Kc2
Nf2 27. Bd4 Nh1 28. Kd3 Kg8
20-> 33.62 6.86 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Rg6+ Kh7 23. Rxe6
Nf7 24. Kb2 Ng5 25. Rc6 Ne4 26. Kc2
Nf2 27. Bd4 Nh1 28. Kd3 Kg8
21 58.80 6.95 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Re7+ Nd4 23. Bxd4+
Kg8 24. Rg7+ Kf8 25. Rb7 Nf7 26. Kb2
Ng5 27. Bc5+ Ke8 28. Kc3 Ne4+ 29. Kd4
Nf6 30. Rg7 Nh5 31. Rg6
21-> 1:00 6.95 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Re7+ Nd4 23. Bxd4+
Kg8 24. Rg7+ Kf8 25. Rb7 Nf7 26. Kb2
Ng5 27. Bc5+ Ke8 28. Kc3 Ne4+ 29. Kd4
Nf6 30. Rg7 Nh5 31. Rg6
22 1:52 6.95 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Re7+ Nd4 23. Bxd4+
Kg8 24. Rd7 Nf5 25. Ba7 Kf8 26. Bc5+
Ke8 27. Ra7 Nh4 28. Kb2 Ng2 29. Kc3
Nf4 30. Kc4 Ne6 31. Be7
22-> 1:54 6.95 1. Rxf7+ Kg8 2. Rg7+ Kh8 3. Rxg6+ Kh7
4. Rg7+ Kh8 5. Rxe7+ Kg8 6. Rg7+ Kh8
7. Rxg5+ Kh7 8. Rg7+ Kh8 9. Rxd7+ Kg8
10. Rg7+ Kh8 11. Rxc7+ Kg8 12. Rg7+
Kh8 13. Rxb7+ Kg8 14. Rg7+ Kh8 15.
Rxg4+ Kh7 16. Rg7+ Kh8 17. Rxg3+ Kh7
18. Rg7+ Kh8 19. Rxg2+ Kh7 20. Rg7+
Kh8 21. Kxa1 Ne6 22. Re7+ Nd4 23. Bxd4+
Kg8 24. Rd7 Nf5 25. Ba7 Kf8 26. Bc5+
Ke8 27. Ra7 Nh4 28. Kb2 Ng2 29. Kc3
Nf4 30. Kc4 Ne6 31. Be7
? 23 2:15 1/12* 1. Rxf7+
White(1): ?
time=2:19 cpu=178% mat=-33 n=274151631 fh=93% nps=1.96M
ext-> chk=15495098 cap=71049 pp=0 1rep=526048 mate=141
predicted=0 nodes=274151631 evals=1 50move=0
endgame tablebase-> probes=0 hits=0
SMP-> split=6871 stop=133 data=6/128 cpu=4:09 elap=2:19
White(1): Rxf7+
time used: 2:19
Black(1):
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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