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Subject: Re: Fritz Has A New Weapon

Author: Pierre Bourget

Date: 11:32:19 08/29/00

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On August 29, 2000 at 13:58:52, Graham Laight wrote:

>Firstly, apologies to everyone for dashing off after the last game in the WMCCC.
>
>It enabled me to get an extra day's holiday with my girlfriend, though, which
>was well worthwhile!
>
>Here's that last game - Crafty V Fritz:
>
>[Event "WMCCC 2000"]
>
>[Site "London"]
>
>[Date "2000.08.25"]
>
>[Round "9"]
>
>[White "Crafty"]
>
>[Black "Fritz London"]
>
>[Result "0-1"]
>
>[ECO "B99"]
>
>[PlyCount "84"]
>
>[EventDate "2000.08.24"]
>
>
>
>{409MB, London.ctg. PIII1000} 1. e4 {0} 1... c5 {0} 2. Nf3 {46} 2... d6 {0} 3.
>
>d4 {30} 3... cxd4 {0} 4. Nxd4 {16} 4... Nf6 {0} 5. Nc3 {17} 5... a6 {0} 6. Bg5
>
>{15} 6... e6 {0} 7. f4 {30} 7... Be7 {0} 8. Qf3 {14} 8... Qc7 {0} 9. O-O-O {15}
>
>9... Nbd7 {0} 10. g4 {21} 10... b5 {0} 11. Bxf6 {35} 11... Nxf6 {0} 12. g5 {30}
>
>12... Nd7 {0} 13. f5 {141} 13... Nc5 {0} 14. f6 {166} 14... gxf6 {0} 15. gxf6 {
>
>148} 15... Bf8 {0} 16. a3 {141} 16... h5 {0} 17. Rg1 {159} 17... Bd7 {0} 18.
>
>Kb1 {152} 18... Rb8 {0} 19. b4 {152} 19... h4 {0.41/14 141} 20. bxc5 {150}
>
>20... dxc5 {0.03/13 38} 21. Nde2 {75} 21... b4 {0.22/14 153} 22. axb4 {10}
>
>22... Rxb4+ {0.22/13 135} 23. Ka1 {162} 23... Qxh2 {0.09/14 0} 24. Qd3 {219}
>
>24... Qc7 {-0.06/15 748} 25. Bh3 {8} 25... Bb5 {-0.28/14 353} 26. Nxb5 {160}
>
>26... Rxb5 {0.03/15 0} 27. Nc3 {403} 27... c4 {0.12/16 0} 28. Qd4 {114} 28...
>
>Bc5 {-0.06/15 176} 29. Qxc4 {13} 29... Rb4 {-0.16/14 95} 30. Qxa6 {16} 30...
>
>Bxg1 {-0.28/13 26} 31. Nb5 {126} 31... Qe5+ {-1.16/15 94} 32. c3 {284} 32...
>
>O-O {-1.66/16 254} 33. Rxg1+ {8} 33... Kh8 {-1.66/15 169} 34. Qa3 {225} 34...
>
>Qc5 {-1.97/16 0} 35. cxb4 {112} 35... Qxg1+ {-2.94/15 0} 36. Ka2 {272} 36...
>
>Qh2+ {-3.13/15 0} 37. Ka1 {115} 37... Rg8 {-3.50/15 0} 38. Nc3 {130} 38... Qxh3
>
>{-4.69/15 0} 39. Qc1 {121} 39... Kh7 {-6.66/14 32} 40. e5 {518} 40... Rg2 {
>
>-11.94/17 0} 41. Qb1+ {488} 41... Kg8 {-19.16/16 43} 42. Qc1 {133} 42... Qf3 {
>
>-#37/14 57} 0-1
>
>What Fritz did here is the same as it did to 2 other opponents in London -
>speculative sacrifice.
>
>It gave away its knight to expose the black king.
>
>At first, it's eval was good. After a few moves, its eval went negative.
>Crafty's eval remained between +1 and +2 for a long time. However, the
>positional strengths it had created eventually swung the game back in its
>favour.
>
>I think if Chris Whittington had got CS-Tal doing these sacs, he would have been
>shouting it from the rooftops!
>
>-g

This is an incredible game for Fritz , i don't remember to have ever seen a game
when 0-0 in made into a check when a piece is taken (move 32 by black).It was
the only move to escape the mate threat.

Pierre



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