Author: Terry Ripple
Date: 21:42:31 09/01/99
Go up one level in this thread
On September 01, 1999 at 22:37:14, Robert Hyatt wrote: >On September 01, 1999 at 15:32:26, Côme wrote: > >> >>I played a game of 15mn+3s with Crafty 16.16 on my AMD k6II 350 today,and I >>destroyed it in 23 moves!! >>Here is the game: >> >>[Event "?"] >>[Site "?"] >>[Date "1/8/99"] >>[Round "-"] >>[White "Côme Alexandre"] >>[Black "Crafty 16.16"] >>[Result "1-0"] >> >>1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. >>Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 Bb6? 12. Ng3 Qg6 13. Nxe6 fxe6 14. >>Rxe6+ Kd7 15. Nh5 gxf6?? 16. Rxf6 Qe4 17. Ng3 Qe8 18. Qg4+ Kd8 19.Rxc6 Qxc6 20. >>Bg5+ Ke8 21. Re1+ Kf8 22. Qf4+ Kg8 23. Nf5 >>1-0 >> >>I think 11...Bb6? is a blunder,the theoretical move 11...0-0-0 is better,but I >>don't think 11... Bb6? is the decisive error. >>15...gxf6?? is the lost move,15...Rhe8 is better, the following should be: >>16.Rxe8 Rxe8 17.Nxg7 >>Rf8 unclear position. >>Could somebody explain to me : >>How Crafty can play so horrible move like 15...gxf6?? ? >> >>PS:Where can I find Lgoliath2000? >> >>Best Regards >>Côme Alexandre. > > >This one is easy. Either (a) you are playing gnuchess and think you are >playing crafty or (b) you have something broken. Here is output from version >16.16: > > s depth time score variation (1) > 1 0.00 1.36 15. ... Kxe6 16. fxg7 > 1-> 0.01 1.36 15. ... Kxe6 16. fxg7 > 2 0.01 -- 15. ... Kxe6 > 2 0.01 -0.53 15. ... Kxe6 16. Nf4+ Kxf6 17. Nxg6 > Kxg6 > 2-> 0.02 -0.53 15. ... Kxe6 16. Nf4+ Kxf6 17. Nxg6 > Kxg6 > 3 0.03 -0.69 15. ... Kxe6 16. fxg7 Kd7 17. gxh8=Q > Rxh8 > 3-> 0.05 -0.69 15. ... Kxe6 16. fxg7 Kd7 17. gxh8=Q > Rxh8 > 4 0.07 -0.88 15. ... Kxe6 16. fxg7 Kd6 17. gxh8=Q > Rxh8 18. Be3 > 4-> 0.13 -0.88 15. ... Kxe6 16. fxg7 Kd6 17. gxh8=Q > Rxh8 18. Be3 > 5 0.21 -0.76 15. ... Kxe6 16. Nf4+ Kxf6 17. Nxg6 > Kxg6 18. Bf4 > 5-> 0.36 -0.76 15. ... Kxe6 16. Nf4+ Kxf6 17. Nxg6 > Kxg6 18. Bf4 > 6 0.55 -0.80 15. ... Kxe6 16. Nf4+ Kxf6 17. Nxg6 > Kxg6 18. Qg4+ Kf7 19. Qf5+ Kg8 > 6-> 0.87 -0.80 15. ... Kxe6 16. Nf4+ Kxf6 17. Nxg6 > Kxg6 18. Qg4+ Kf7 19. Qf5+ Kg8 > 7 0.88 -- 15. ... Kxe6 > 7 1.40 -1.57 15. ... Kxe6 16. Nf4+ Kxf6 17. Nxg6 > Kxg6 18. Qg4+ Kf6 19. Qg5+ Kf7 20. > Qd5+ Kg6 21. Qxc4 > 7 2.55 -1.39 15. ... Rae8 16. Nf4 Qf7 17. Qg4 Rxe6 > 18. Nxe6 Qxf6 19. Nxd4+ Kd6 > 7 3.57 -1.04 15. ... gxf6 16. Rxf6 Qe4 17. Ng3 Qd5 > 18. Rf5 Ne5 19. Bf4 > 7 8.44 -0.75 15. ... Rhg8 16. Nf4 Qf5 17. fxg7 Rxg7 > 18. Qe2 Rg4 19. Re4 Kc8 > 7-> 9.16 -0.75 15. ... Rhg8 16. Nf4 Qf5 17. fxg7 Rxg7 > 18. Qe2 Rg4 19. Re4 Kc8 > 8 13.37 -0.88 15. ... Rhg8 16. Nf4 Qf5 17. fxg7 Rxg7 > 18. Qe2 Rg4 19. Re4 Kc8 20. Bd2 > 8 16.83 ++ 15. ... Rhe8!! > 8 17.35 -0.48 15. ... Rhe8 16. Rxe8 Rxe8 17. Nxg7 > Re4 18. c3 d3 19. Nh5 Qf7 > (3) 8-> 17.78 -0.48 15. ... Rhe8 16. Rxe8 Rxe8 17. Nxg7 > Re4 18. c3 d3 19. Nh5 Qf7 > (2) 9 21.20 -0.49 15. ... Rhe8 16. Rxe8 Rxe8 17. Nxg7 > Re4 18. Bd2 Qxf6 19. Nh5 Qf5 20. Ng3 > 9-> 23.83 -0.49 15. ... Rhe8 16. Rxe8 Rxe8 17. Nxg7 > Re4 18. Bd2 Qxf6 19. Nh5 Qf5 20. Ng3 > 10 31.00 -0.51 15. ... Rhe8 16. Rxe8 Rxe8 17. Nxg7 > Re4 18. Bd2 Qxf6 19. Nh5 Qf7 20. Ng3 > Re5 > > >Notice that it _never_ considers your move. Something is wrong with your >setup, your hardware, or you aren't running crafty. But for a moment it does consider at depth 7, the time was 3.57 & score -1.04 the move 15... gxf6??
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