Author: Uri Blass
Date: 15:22:51 10/23/00
Go up one level in this thread
On October 23, 2000 at 12:53:58, Mogens Larsen wrote:
>On October 23, 2000 at 12:45:18, Uri Blass wrote:
>
>>You can download the games Gandalf-Fritz6a in
>>
>>http://www.t-town.de/schach/in_schach.html
>>
>>I found that games 4 and 14 are almost the same.
>>
>>I do not understand the reason that Fritz6a repeats the same opening from game 4
>>at game 14.
>>
>>Gandalf remember the won game from game 4 so all the moves were theory for it
>>and it started to calculate only at move 49 after Fritz's first new move in a
>>lost position.
>
>Since the tournament director is new to Computer Chess, he might have made a
>mistake regarding the optimal setting under Fritz or forgotten to write enable
>the book. The former option might very well affect how many times a losing
>opening is chosen. This can be devastating without position learning.
>
>Btw, I thought that Gandalf only has book learning. Could you post the two
>games?
>
>Mogens.
Here are the 2 games that are almost identical.
[Event "Thunderbird 1 GHz, 120'/40+120'/40+60'"]
[Site "Trier"]
[Date "2000.10.11"]
[Round "2"]
[White "gandalf_432f"]
[Black "Fritz 6"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "98"]
{W=14.8 ply; 166kN/s
B=17.0 ply; 792kN/s; 370 TBAs
} 1. d4 {
Weiss letzter Buchzug 0.00/1 0} 1... Nf6 {7} 2. c4 {0.00/1 0} 2... e6 {1} 3.
Nf3 {0.00/1 0} 3... d5 {1} 4. Nc3 {0.00/1 0} 4... Be7 {1} 5. Bf4 {0.00/1 0}
5... O-O {0} 6. e3 {0.00/1 0} 6... c5 {1} 7. dxc5 {0.00/1 0} 7... Bxc5 {0} 8.
a3 {0.00/1 0} 8... Nc6 {0} 9. Qc2 {0.00/1 0} 9... Qa5 {1} 10. O-O-O {0.00/1 0}
10... Be7 {0} 11. g4 {0.00/1 0} 11... dxc4 {0} 12. Bxc4 {0.00/1 0} 12... e5 {0}
13. g5 {0.00/1 0} 13... exf4 {0} 14. gxf6 {0.00/1 0} 14... Bxf6 {0} 15. Nd5 {
0.00/1 0} 15... Ne7 {0} 16. Nxf6+ {0.00/1 0} 16... gxf6 {0} 17. Rhg1+ {0.00/1 0
} 17... Kh8 {0} 18. Qe4 {0.00/1 0} 18... Ng6 {0} 19. Qd4 {0.00/1 0} 19... Qb6 {
0} 20. Qxb6 {0.00/1 0} 20... axb6 {0} 21. Rd6 {0.00/1 0} 21... fxe3 {0} 22.
fxe3 {0.00/1 0} 22... Ra5 {0} 23. Kd2 {0.00/1 0} 23... Rf5 {
Schwarz letzter Buchzug 0} 24. Be2 {0.36/13 410} 24... Ne5 {0.50/16 320} 25.
Rf1 {0.49/12 510} 25... b5 {(Nxf3+) 0.59/15 370} 26. e4 {0.52/14 385} 26...
Rxf3 {(Nxf3+) 0.53/16 590} 27. Rxf3 {0.57/15 334} 27... Nxf3+ {0.53/18 458} 28.
Bxf3 {0.57/15 108} 28... b4 {(Be6) 0.41/18 487} 29. a4 {(axb4) 0.62/16 1030}
29... Be6 {(Rg8) 0.50/18 579} 30. Rb6 {0.56/17 403} 30... b3 {0.53/17 319} 31.
Rxb7 {0.65/16 336} 31... Rc8 {0.50/17 273} 32. Bd1 {(a5) 0.64/16 344} 32...
Rd8+ {0.00/19 1029} 33. Kc1 {0.56/17 424} 33... Rc8+ {0.00/20 469} 34. Kb1 {
(Kd2) 0.59/18 730} 34... f5 {0.09/19 385} 35. Bxb3 {0.75/17 548} 35... Bxb3 {
0.19/18 477} 36. Rxb3 {0.81/17 83} 36... fxe4 {0.19/17 192} 37. a5 {0.83/15 277
} 37... f5 {0.25/16 144} 38. a6 {0.91/16 426} 38... Kg7 {0.66/17 236} 39. a7 {
0.91/15 341} 39... Ra8 {0.69/17 297} 40. Rb7+ {1.29/14 407} 40... Kf6 {
0.66/16 260} 41. Kc2 {(Rxh7) 1.87/15 793} 41... h5 {(f4) 1.25/15 162} 42. b4 {
3.40/14 156} 42... f4 {2.34/15 214} 43. Kd2 {4.32/13 189} 43... Rd8+ {
(Ke5) 3.44/15 408} 44. Ke1 {5.40/13 123} 44... Rc8 {4.00/15 660} 45. b5 {
6.25/12 169} 45... e3 {4.19/14 177} 46. Rb8 {6.08/11 137} 46... Rc1+ {
4.47/13 163} 47. Ke2 {0.00/1 0} 47... Rc2+ {5.22/13 176} 48. Kd1 {10.24/13 363}
48... Rd2+ {(e2+) 5.87/14 418} 49. Kc1 {12.78/12 273} 49... Ra2 {5.19/14 188}
1-0
[Event "Thunderbird 1 GHz, 120'/40+120'/40+60'"]
[Site "Trier"]
[Date "2000.10.23"]
[Round "2"]
[White "gandalf_432f"]
[Black "Fritz 6"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "100"]
{W=2.1 ply; 10.093kN/s
B=17.0 ply; 790kN/s; 445 TBAs
} 1. d4 {
Weiss letzter Buchzug 0.00/1 0} 1... Nf6 {0} 2. c4 {0.00/1 0} 2... e6 {0} 3.
Nf3 {0.00/1 0} 3... d5 {0} 4. Nc3 {0.00/1 0} 4... Be7 {0} 5. Bf4 {0.00/1 0}
5... O-O {0} 6. e3 {0.00/1 0} 6... c5 {0} 7. dxc5 {0.00/1 0} 7... Bxc5 {0} 8.
a3 {0.00/1 0} 8... Nc6 {0} 9. Qc2 {0.00/1 0} 9... Qa5 {0} 10. O-O-O {0.00/1 0}
10... Be7 {0} 11. g4 {0.00/1 0} 11... dxc4 {0} 12. Bxc4 {0.00/1 0} 12... e5 {0}
13. g5 {0.00/1 0} 13... exf4 {0} 14. gxf6 {0.00/1 0} 14... Bxf6 {0} 15. Nd5 {
0.00/1 0} 15... Ne7 {0} 16. Nxf6+ {0.00/1 0} 16... gxf6 {0} 17. Rhg1+ {0.00/1 0
} 17... Kh8 {0} 18. Qe4 {0.00/1 0} 18... Ng6 {0} 19. Qd4 {0.00/1 0} 19... Qb6 {
0} 20. Qxb6 {0.00/1 0} 20... axb6 {0} 21. Rd6 {0.00/1 0} 21... fxe3 {0} 22.
fxe3 {0.00/1 0} 22... Ra5 {0} 23. Kd2 {0.00/1 0} 23... Rf5 {
Schwarz letzter Buchzug 0} 24. Be2 {0.00/1 0} 24... Ne5 {0.50/16 318} 25. Rf1 {
0.00/1 0} 25... b5 {0.59/15 368} 26. e4 {0.00/1 0} 26... Rxf3 {0.53/16 589} 27.
Rxf3 {0.00/1 0} 27... Nxf3+ {0.53/18 457} 28. Bxf3 {0.00/1 0} 28... b4 {
0.41/18 488} 29. a4 {(axb4) 0.00/1 0} 29... Be6 {0.50/18 580} 30. Rb6 {0.00/1 0
} 30... b3 {0.53/17 320} 31. Rxb7 {0.00/1 0} 31... Rc8 {0.50/17 274} 32. Bd1 {
(a5) 0.00/1 0} 32... Rd8+ {0.00/19 1030} 33. Kc1 {0.00/1 0} 33... Rc8+ {
0.00/20 470} 34. Kb1 {(Kd2) 0.00/1 0} 34... f5 {0.09/19 386} 35. Bxb3 {0.00/1 0
} 35... Bxb3 {0.19/18 478} 36. Rxb3 {0.00/1 0} 36... fxe4 {0.19/17 192} 37. a5
{0.00/1 0} 37... f5 {0.25/16 145} 38. a6 {0.00/1 0} 38... Kg7 {0.66/17 237} 39.
a7 {0.00/1 0} 39... Ra8 {0.69/17 298} 40. Rb7+ {0.00/1 0} 40... Kf6 {
0.66/16 260} 41. Kc2 {(Rxh7) 0.00/1 0} 41... h5 {1.25/15 163} 42. b4 {0.00/1 0}
42... f4 {2.34/15 214} 43. Kd2 {0.00/1 0} 43... Rd8+ {3.44/15 409} 44. Ke1 {
0.00/1 0} 44... Rc8 {4.00/15 660} 45. b5 {0.00/1 0} 45... e3 {3.91/14 164} 46.
Rb8 {0.00/1 0} 46... Rc1+ {4.28/13 186} 47. Ke2 {0.00/1 0} 47... Rc2+ {
4.69/12 113} 48. Kd1 {0.00/1 0} 48... e2+ {5.81/14 389} 49. Ke1 {10.65/15 580}
49... f3 {8.94/15 136} 50. Rf8+ {10.65/13 113} 50... Ke5 {9.41/16 225} 1-0
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