Author: Enrique Irazoqui
Date: 15:02:04 12/18/03
Go up one level in this thread
On December 18, 2003 at 16:25:39, pablinhoz wrote: Deep Fritz 8 on a P4-3.06 and with 512MB hash takes 7'34'' to find Bf3. [D]r1r5/BRp3pk/Q1P4p/3p1p1b/3Pp2q/2P1P3/P4PP1/1R4K1 b - - 0 1 Analysis by Deep Fritz 8: 26...Qf6 27.Rb8 Rcxb8 28.Rxb8 Be2 29.Qxe2 Rxa7 30.Rb7 Ra3 31.Rxc7 ± (0.79) Depth: 7/18 00:00:00 98kN 26...Qf6 27.Rb8 Rcxb8 28.Rxb8 Rxb8 29.Bxb8 Be8 30.Qc8 Bxc6 31.Bxc7 Kg6 32.Be5 ± (0.91) Depth: 8/24 00:00:00 182kN 26...Qf6 27.Rb8 Rcxb8 28.Rxb8 Rxb8 29.Bxb8 Be8 30.Qc8 Bxc6 31.Bxc7 Kg6 32.Be5 ± (0.91) Depth: 9/24 00:00:00 430kN 26...Qg5! ± (0.90) Depth: 9/24 00:00:00 544kN 26...f4! ± (0.90) Depth: 9/24 00:00:00 727kN 26...f4 27.exf4 Qxf4 28.a4 Rf8 29.Rf1 ± (0.87) Depth: 9/24 00:00:00 818kN 26...f4! ² (0.59) Depth: 10/28 00:00:01 1513kN 26...f4 27.exf4 Qxf4 28.a4 Rf8 29.R1b2 ² (0.59) Depth: 10/28 00:00:01 1668kN 26...f4! ² (0.30) Depth: 11/30 00:00:03 4473kN 26...f4 27.exf4 Qxf4 28.a4 Rf8 29.Qf1 Be8 30.Bc5 Rf6 31.Rb8 Bxc6 32.Rxa8 Bxa8 33.Qe2 = (0.11) Depth: 12/31 00:00:09 11449kN 26...f4 27.exf4 Qxf4 28.a4 Rf8 29.Qf1 Rf6 30.a5 Rxc6 31.R1b3 Bf3 32.Bb8 Bg4 33.Ba7 = (0.10) Depth: 13/32 00:00:20 24392kN 26...f4 27.exf4 Qxf4 28.a4 Rf8 29.Qf1 e3 30.f3 Qg5 31.Kh1 Qh4+ 32.Kg1 Qg5 = (0.00) Depth: 14/38 00:00:49 62800kN 26...f4 27.exf4 Qxf4 28.a4 Rf8 29.Qf1 e3 30.f3 Qg5 31.Kh1 Qh4+ 32.Kg1 Qg5 = (0.00) Depth: 15/39 00:01:34 119460kN 26...f4! ³ (-0.28) Depth: 16/41 00:05:47 449514kN 26...Bf3! ³ (-0.29) Depth: 16/44 00:07:34 585617kN 26...Bf3! ³ (-0.44) Depth: 16/44 00:08:36 663231kN 26...Bf3 27.Qf1 Re8 28.Bb8 Raxb8 29.Rxb8 Re6 30.Rf8 Rg6 31.Rbb8 Rxg2+ 32.Qxg2 Bxg2 33.Kxg2 Qg4+ 34.Kh2 Qf3 35.Rh8+ Kg6 ³ (-0.54) Depth: 16/44 00:09:43 747099kN 26...Bf3! µ (-0.82) Depth: 17/45 00:12:52 990158kN 26...Bf3! µ (-1.10) Depth: 17/45 00:15:55 1218121kN (Irazoqui, Cadaqués 18.12.2003) > > This is a position extracted not from the match of Bahrain but from a rapid >game played in Frankfurt in the year 2000 in which Kramnik managed to find the >best resource of the posible choices. > > With the following sacrifice the russian wch shows that he's definitly an >intuitive player (as he has defined his play more than once), and i agree with >this since i personally don't belive any human can make such a move considering >all posible continuations in such little time. > > The position is very complex and you can be proud if your engine finds this in >less than a quarter of an hour. Here you have the complete game > > >[Event "Frankfurt SC Comp m"] >[Site "Frankfurt"] >[Date "2000.06.18"] >[Round "5"] >[White "Comp Fritz/Primergy K800"] >[Black "Kramnik, Vladimir"] >[Result "0-1"] >[ECO "A27"] >[BlackElo "2758"] >[PlyCount "64"] >[EventDate "2000.06.17"] >[Source "ChessBase"] >[SourceDate "2000.07.11"] > >1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Ng5 Bb4 6. Nh3 Nf6 7. e3 Bxc3+ 8. >bxc3 d6 9. Nf4 O-O 10. h4 Qe7 11. c5 Nd8 12. Qb3+ Ne6 13. Bc4 Re8 14. Ba3 Kh8 >15. Bxe6 Bxe6 16. Qxb7 d5 17. Rb1 Bf7 18. Rb3 Rec8 19. c6 Qd8 20. Qa6 Nh5 21. >Nxh5 Bxh5 22. Rb7 Qf6 23. O-O h6 24. Bc5 Kh7 25. Bxa7 Qxh4 26. Rfb1 Bf3 27. Qf1 >Re8 28. Bb8 Raxb8 29. Rxb8 Re6 30. Rf8 Rg6 31. Rxf5 Rxg2+ 32. Qxg2 Bxg2 0-1 > > > And the move to find is, black to move > >r1r5/BRp3pk/Q1P4p/3p1p1b/3Pp2q/2P1P3/P4PP1/1R4K1 w - - 0 26 > > > My Deep Fritz 8 finds the move in 10:04 minutes on a amd 2600+ xp with 96 hash >tables.
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