Author: Kurt Utzinger
Date: 13:36:44 12/30/02
Go up one level in this thread
On December 30, 2002 at 16:11:45, Uri Blass wrote:
>On December 30, 2002 at 16:03:27, Kurt Utzinger wrote:
>
>>Engine/Engine-Match
>>Dur 1.3/64 MB hash
>>Fritz7-GUI
>>ponder=off
>>kurzbuch.CTG
>>4-men TB's
>>time control 40'/40+40'/40+40
>>tester Kurt Utzinger, Switzerland
>>
>>An unexpected heavy loss of List504 vs Shredder7. Maybe a result of using the so
>>called kurzbuch.cgt (short book with only some moves in each opening). If I find
>>time, I am going to repeat this match with the drawbook.ctg.
>>
>>The games can as usual be downloade under section "Matches" at our homepage
>>"Kurt & Rolf Chess": http://www.beepworld.de/members39/utzinger
>>
>>Kind regards
>>Kurt
>
>This is not so bad relative to this game that was played in Leo's tournament.
>
>I can understand 2...d5 by lack of positional knowledge but
>I do not understand why List gave a pawn in the opening by 3...e4 instead of
>3...Qxd5.
>
>Can List504 play better with no book?
>
>[Event "WBEC4 3rd Div.Gr.B"]
>[Site "DUAL-P3-933"]
>[Date "2002.12.29"]
>[Round "9.2"]
>[Number "270"]
>[White "TSCP 1.73"]
>[Black "List 4.61"]
>[Result "1-0"]
>[TimeControl "40/2400"]
>
>1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Qe2 Nf6 5. Nc3 Be7 6. Nxe4 Nxd5 7. c4 Nb4
>8. d4 O-O 9. a3 N4c6 10. d5 Na5 11. Qc2 b5 12. cxb5 Qxd5 13. Nc3 Qe6+ 14.
>Be2 Re8 15. O-O h6 16. Be3 c5 17. Bd3 Bb7 18. Bh7+ Kf8 19. Nd2 Qg4 20. Be4
>Bd6 21. Rad1 Nd7 22. Qa4 Bc7 23. b4 Bxe4 24. Ncxe4 cxb4 25. axb4 Nb7 26.
>Qa6 Nd8 27. Rfe1 Re6 28. Qa2 Nb6 29. h3 Qf5 30. Rc1 Qe5 31. Nf3 Qd5 32. Qc2
>Be5 33. Nc5 Rg6 34. Bxh6 Bf6 35. Bf4 Rc8 36. Re3 Kg8 37. Re8+ Kh7 38. Rd1
>Qxf3 39. Qxg6+ Kxg6 40. gxf3 Ne6 41. Rxc8 Nxf4 42. Rc7 Nxh3+ 43. Kf1 Nf4
>44. Rxa7 Kf5 45. Rxf7 Kg6 46. Ra7 Nbd5 47. Nd7 Bd8 48. b6 Bxb6 49. Nxb6
>Nxb6 50. Rd6+ Kh7 51. Rxb6 Nd5 52. Rb5 Nf4 53. Rg5 Ne6 54. Rgxg7+ Nxg7 55.
>b5 Kh8 56. b6 Kg8 57. b7 Kf7 58. b8=Q+ Kf6 59. Qf8+ Ke5 60. Qxg7+ Kd5 61.
>Qc7 Ke6 62. Qc6+ Kf5 63. Ra5+ Kf4 64. Qf6#
>{white mates} 1-0
>
>Uri
Below the analysis of List504 on P4 1.8/32 MB hash. As we can see, the program
needs rather long (8m34s) to find the move 3...Qxd5:
TSCP 1.73 - List 4.61
[D]rnbqkbnr/ppp2ppp/8/3Pp3/8/5N2/PPPP1PPP/RNBQKB1R b KQkq - 0 1
Analysis by List 504:
3...e4 4.Qe2 f5 5.c4 Bb4 6.Ne5
= (-0.07) Depth: 5 00:00:00 12kN
² (0.41) Depth: 6 00:00:00 48kN
3...Qxd5 4.Nc3 Qe6 5.Be2 Bc5 6.0-0 Nc6 7.Ne4 Qe7 8.Nxc5
= (0.24) Depth: 6 00:00:00 59kN
² (0.42) Depth: 10 00:00:04 2856kN
3...e4 4.Qe2 Nf6 5.d3 Qxd5 6.dxe4 Qxe4 7.Nc3 Qe6 8.Bg5 h6 9.Bf4
² (0.31) Depth: 10 00:00:06 3687kN
² (0.40) Depth: 11 00:00:14 9083kN
3...Qxd5 4.Nc3 Qe6 5.Be2 c5 6.Bb5+ Bd7 7.0-0 Bxb5 8.Nxb5 Qd7 9.Qe2 f6 10.Re1 Qf5
² (0.35) Depth: 11 00:00:19 12177kN
² (0.49) Depth: 13 00:02:18 91295kN
3...e4 4.Qe2 Nf6 5.d3 Qxd5 6.Nbd2 Bc5 7.Nxe4 Nxe4 8.Qxe4+ Qxe4+ 9.dxe4 0-0
10.Bd3 Re8 11.0-0 Bg4
² (0.46) Depth: 13 00:02:39 105323kN
± (0.71) Depth: 14 00:06:07 244981kN
3...Qxd5 4.Nc3 Qd6 5.d4 exd4 6.Nxd4 Nf6 7.Be3 a6 8.Be2 Be7 9.0-0 0-0 10.Re1 Re8
² (0.58) Depth: 14 00:08:34 345065kN
² (0.58) Depth: 14 00:08:34 345065kN
(Utzinger, MyTown 30.12.2002)
Kurt
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