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Subject: Re: what's going on in crafty here?

Author: Anthony Cozzie

Date: 18:30:36 02/11/04

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On February 11, 2004 at 20:40:17, scott farrell wrote:

>this is from a game on ICC crafty vs chompsterx
>
>I think Robert is using his cct6 quad opteron, and chompster wins due to a
>blunder by crafty.
>
>in this position crafty plays rxh3, will a huge scores favouring black (crafty
>v19.3 analysis), and when white plays Rh2 it then changes the score to like +4
>for white, a swing of about a queen.
>
>It took crafty 2:40 (2 mins 40 secs) and 17 ply to see the fail low (on a dual
>PIII 1.26 v19.3).
>
>[d] 8/7p/8/4pp1k/8/r6P/P5R1/6K1 b - - 0 41
>
>
>[Event "ICC 5 3"]
>[Site "Internet Chess Club"]
>[Date "2004.02.11"]
>[Round "-"]
>[White "ChompsterX"]
>[Black "crafty"]
>[Result "1-0"]
>[ICCResult "Black resigns"]
>[WhiteElo "2572"]
>[BlackElo "2709"]
>[Opening "Bishop's opening: Berlin defense"]
>[ECO "C24"]
>[NIC "IG.04"]
>[Time "19:55:16"]
>[TimeControl "300+3"]
>
>1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Bd2 O-O 6. Nd5 Bxd2+ 7. Qxd2 Nd4
>8. c3 b5 9. cxd4 bxc4 10. dxe5 Nxd5 11. exd5 cxd3 12. Qxd3 d6 13. Nf3 Rb8
>14. O-O Rxb2 15. Qd4 Rb5 16. Qd3 Rb6 17. Rfe1 dxe5 18. Nxe5 Bb7 19. Rad1 Rd6
>20. Qa3 Bxd5 21. Qxa7 Bxg2 22. Rxd6 cxd6 23. Kxg2 Qg5+ 24. Kh1 dxe5 25. Qc5
>f6 26. Qd5+ Kh8 27. Rg1 Qf4 28. Qb7 g6 29. f3 Rd8 30. Qe4 Qxe4 31. fxe4 Rd3
>32. Re1 Rf3 33. Kg2 Ra3 34. Re2 Kg7 35. h3 Kh6 36. Kh2 Kg5 37. Rg2+ Kh4 38.
>Rg4+ Kh5 39. Rg2 f5 40. exf5 gxf5 41. Kg1 Rxh3 42. Rh2 Rxh2 43. Kxh2 e4 44.
>a4 Kg4 45. a5 e3 46. Kg2 f4 47. a6 f3+ 48. Kf1 Kg3 49. a7 e2+ 50. Ke1 h5 51.
>a8=Q h4 52. Qb8+ Kg4 53. Qc8+ Kf4 54. Qh3 Ke4 55. Qxh4+ Ke3 56. Qe7+ Kd3 57.
>Kf2 e1=Q+ 58. Qxe1 Kd4 59. Kxf3 Kc4 60. Qa5 Kb3 61. Kf4 Kb2 62. Qb4+ Ka1 63.
>Ke4 Ka2 64. Kf4 {Black resigns} 1-0

Dunno. Zappa needs only 7 ply to avoid Rxh3 - it would play Kh4 in a bullet
game.  I guess we'll have to hear from Bob on this one.

anthony



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