Author: Richard A. Fowell (fowell@netcom.com)
Date: 23:24:36 01/05/99
Go up one level in this thread
On January 05, 1999 at 21:49:10, Albert Silver wrote:
>This game was played today:
>
>Of note (apart from Morozevitch's monstrous 8/9 - lad has a knack for monstrous
>scores doesn't he?) were a couple of moves. How many computers see that
>44...Qxc3 would lose (and how long does it take them to see it)?
MacChess 5.0, on my 180MHz Mac, takes 26 seconds to see that
44...Qxc3 would lose, 2:37 to find a move it liked better, and
3:42 to find the game move.
02/01|00:00:00| 119| +13| Qxc3 Qf3+ Qxf3 gxf3
03/01|00:00:00| 649| +13| Qxc3 Qf3+ Qxf3 gxf3 Ke6
04/01|00:00:00| 3011| +21| Qxc3 Qf3+ Qxf3 gxf3 d4 Kg3 Ke6
05/01|00:00:00| 13094| +23| Qxc3 Qf3+ Qxf3 gxf3 d4 h5 d3 h6 d2
06/01|00:00:00| 58805| +7| Qxc3 Qf3+ Qxf3 gxf3 d4 a5 Ke6 a6 d3 a7
d2 a8=Q d1=Q
07/01|00:00:02| 277166| -73| Qxc3 Qf3+ Qxf3 gxf3 d4 Kg1 d3 Kf2
d2 Ke2 d1=Q+ Kxd1 Ke6
08/01|00:00:06| 1080639| -80| Qxc3 Qf3+ Qxf3 gxf3 d4 Kg1 d3
Kf2 d2 Ke2 d1=Q+ Kxd1 Ke6 a5 Kd5
09/01|00:00:26| 4822632| -468| Qxc3 Qf3+ Qxf3 gxf3 d4 Kg1 e4
a5 e3 a6 d3 Kf1 Kg6 a7 Kh5 f4 e2+ Kf2 Kxh4
09/02|00:02:37| 26584348| -118| e4 Qg3 Qd1 Qf4+ Ke6 c4 f5 cxd5+ Qxd5 h5 Qd4
09/13|00:03:42| 37438842| -107| Ke7 Qg3 Qe2 Qg5+ f6 Qg7+ Ke6 Qg8+ Kd6 Qd8+
Ke6 Qb6+ Kf5 a5
>And how long
>does it take them to see the winning 45.h5!
I'll have to run that one a bit longer.
>
>[Event "Pamplona, 1998"]
>[Site "Pamplona"]
>[Date "1999.01.05"]
>[Round "9"]
>[White "Morozevich, A."]
>[Black "Van Welly, L."]
>[Result "1-0"]
>[ECO "B90"]
>[WhiteElo "2625"]
>[BlackElo "2635"]
>[PlyCount "101"]
>[EventDate "1998.12.27"]
>
>1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3
>Nbd7 9. Qd2 h5 10. a4 Be7 11. Be2 Nb6 12. O-O Nc4 13. Bxc4 Bxc4 14. Rfd1 O-O
>15. Bg5 Bxb3 16. Bxf6 Bxf6 17. cxb3 Qb6+ 18. Kh1 Qxb3 19. Nd5 Rfc8 20. Nxf6+
>gxf6 21. Qh6 Qe6 22. Rd2 Rc6 23. Rg1 f5 24. Qxh5 fxe4 25. fxe4 Qg6 26. Qh4 Kg7
>27. Rd3 Rh8 28. Qe7 {} 28... Rh6 29. Rf1 Qe6 30. Qxb7 Rf6 31. Rg3+ Kf8 32. Rg1
>Qc8 33. Qb3 Rc1 34. Rc3 Rxc3 35. bxc3 Qc6 36. Qb4 Rf4 37. Re1 Kg7 38. h3 a5 39.
>Qxa5 Rxe4 40. Rxe4 Qxe4 41. Qb4 Qe1+ 42. Kh2 d5 43. Qg4+ Kf6 44. h4 Ke7 45. h5
>Qxc3 46. h6 e4 47. Qg7 Qe3 48. Qe5+ Kd7 49. Qxd5+ Ke7 50. Qe5+ Kd7 51. Qf6 1-0
>
> Albert Silver
Richard A. Fowell (fowell@netcom.com)
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