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Subject: Re: Testposition - fantastical Endgame GT 2.0 - F8 (CSS-Online) !

Author: Bernhard Bauer

Date: 01:06:05 12/17/02

Go up one level in this thread


On December 16, 2002 at 17:32:35, Eduard Nemeth wrote:

>First teh game (today):
>
>
>[Event "Freundschaftspartie, 60m + 15s [Eduard,Nemeth]"]
>[Site "?"]
>[Date "2002.??.??"]
>[Round "?"]
>[White "XMarekBa_GTiger"]
>[Black "XErdoG_Fritz8"]
>[ECO "B22"]
>[Result "*"]
>
>1. e4 {0} c5 {23} 2. c3 {0} Nf6 {3} 3. e5 {0} Nd5 {2} 4. d4
>{0} cxd4 {17} 5. cxd4 {0} d6 {14} 6. Nf3 {0} Nc6 {5} 7. Bc4
>{0} Nb6 {4} 8. Bb3 {0} dxe5 {6} 9. Nxe5 {0} Nxe5 {25}
>10. dxe5 {0} Qxd1+ {2} 11. Bxd1 {0} g6 {2} 12. Bb3 {54} Bg7
>{12} 13. f4 {70} Bf5 {260} 14. Be3 {116} f6 {266} 15. e6
>{0.36/18 204} Rc8 {121} 16. Na3 {0.26/14 57} Rc6 {185}
>17. Nb5 {0.46/16 80} Nc4 {67} 18. Bxa7 {0.60/15 41} Bxe6
>{164} 19. Nd4 {0.50/16 258} Ra6 {25} 20. Bc5 {0.52/15 64}
>Bf7 {115} 21. O-O-O {0.64/15 69} Nd6 {206} 22. Rhe1
>{0.74/15 99} Bxb3 {252} 23. Nxb3 {0.70/16 0} Kf7 {46}
>24. Kb1 {0.50/15 51} Rc8 {145} 25. Bb4 {0.50/15 0} f5 {96}
>26. a3 {0.44/15 81} Rac6 {91} 27. Nd4 {0.54/16 0} Bxd4
>{157} 28. Rxd4 {0.50/13 9} Ne4 {71} 29. g4 {0.38/14 78}
>R8c7 {226} 30. gxf5 {0.50/15 66} gxf5 {3} 31. Rd5 {0.50/16
>111} Kg6 {148} 32. Rg1+ {0.52/15 109} Kf6 {16} 33. Be1
>{0.52/14 44} Rc5 {108} 34. Rxc5 {0.52/16 0} Rxc5 {32}
>35. Rg8 {0.20/15 63} e5 {21} 36. Rf8+ {0.10/12 61} Ke6 {38}
>37. Bb4 {0.00/16 73} Rb5 {67} 38. Re8+ {0.00/15 67} Kf6
>{76} 39. Rf8+ {0.00/16 0} Kg6 {41} 40. fxe5 {0.04/12 11}
>Rxe5 {66} 41. Kc2 {0.00/14 25} Rd5 {120} 42. Rg8+ {0.00/16
>0} Kf6 {Game resumed 83} 43. Rf8+ {635} Kg7 {8} 44. Re8
>{0.00/15 49} Rd7 {65} 45. Re6 {0.00/15 50} h5 {88} 46. Be1
>{0.18/13 46} h4 {61} 47. b4 {0.24/14 54} h3 {29} 48. Re8
>{-0.12/15 258} Rc7+ {57} 49. Kd1 {0.00/14 50} Kg6 {35}
>50. a4 {0.00/15 45} Rh7 {62} 51. a5 {0.06/12 31} Kg5 {43}
>52. Bd2+ {0.00/12 37} Kg4 {19} 53. Ke2 {-0.18/15 49} Nxd2
>{15} 54. Rg8+ {-0.23/15 34} Kf4 {15} 55. Kxd2 {-0.32/15 26}
>Kf3 {7} 56. b5 {-0.17/14 74} f4 {141} 57. b6 {-0.85/14 110}
>Kf2 {42} 58. Rc8 {-0.65/14 0} f3 {21} 59. Rc7 {0.00/14 42}
>Rh5 {4} 60. Rxb7 {-0.32/14 39} Rxa5 {4} 61. Rg7 {-0.34/14
>26} Rd5+ {42} 62. Kc3 {-0.23/14 43} Rd8 {51} 63. b7
>{-3.08/16 234} Kf1 {7} 64. Rd7 {-3.28/16 38} Rb8 {49}
>65. Rc7 {-3.32/16 0} f2 {59} 66. Kd2 {-3.28/16 0} Rd8+ {69}
>67. Ke3 {-3.22/17 0} Re8+ {7} 68. Kf3 {-3.08/17 20} Rf8+
>{22} 69. Ke3 {-3.04/16 44} Kg2 {61} 70. Rg7+ {-0.68/17 0}
>Kh1 {16} 71. b8=Q {-2.16/15 21} f1=Q {17} 72. Qb7+ {Abbruch
>(Lag: Av=0.43s, max=0.5s) [ Gambit Tiger 2.0: 15.5 ply;
>539kN/s.] -3.04/13 19} *
>
>Günes hold a Queen as Advanced, but Fritz 8 would a Knight - but it will be an
>draw now.
>
>
>In this position Fritz 8 says +3 for black:
>
>[D]1r6/1P1R4/8/8/8/2K2p1p/7P/5k2 w - -
>
>GT played now correctly Rc7! and he hold a draw.
>
>Great game from both programs!
>
>Eduard

With some search mods crafty has no difficulties to find Rc7.


              depth   time  score   variation (1)
               10     2.95  -1.12   1. Rc7 Kg1 2. Kd2 f2 3. Rg7+ Kxh2 4.
                                    Ke2 Rf8 5. Kf1 Kh1 6. Rh7
               10->   3.06  -1.12   1. Rc7 Kg1 2. Kd2 f2 3. Rg7+ Kxh2 4.
                                    Ke2 Rf8 5. Kf1 Kh1 6. Rh7
               11     3.67  -1.11   1. Rc7 Kg1 2. Kd2 f2 3. Rg7+ Kf1 4.
                                    Rc7 Kg2 5. Rg7+ Kh1 6. Ke2 Rf8 7. Kf1
                                    <HT>
               11->   5.35  -1.11   1. Rc7 Kg1 2. Kd2 f2 3. Rg7+ Kf1 4.
                                    Rc7 Kg2 5. Rg7+ Kh1 6. Ke2 Rf8 7. Kf1
                                    <HT>
               12     6.81     --   1. Rc7
               12     7.43  -1.69   1. Rc7 f2 2. Kd2 Rd8+ 3. Ke3 Re8+ 4.
                                    Kf3 Rf8+ 5. Kg3 Kg1 6. Rc1+ f1=Q 7.
                                    Rxf1+ Kxf1 8. Kxh3 Rb8
               12->  11.54  -1.69   1. Rc7 f2 2. Kd2 Rd8+ 3. Ke3 Re8+ 4.
                                    Kf3 Rf8+ 5. Kg3 Kg1 6. Rc1+ f1=Q 7.
                                    Rxf1+ Kxf1 8. Kxh3 Rb8
               13    13.15  -1.78   1. Rc7 f2 2. Kd2 Rd8+ 3. Ke3 Re8+ 4.
                                    Kf3 Rf8+ 5. Ke3 Kg1 6. Rg7+ Kh1 7.
                                    b8=Q f1=N+ 8. Ke2 Rxb8 9. Kxf1 Kxh2
               13->  17.79  -1.78   1. Rc7 f2 2. Kd2 Rd8+ 3. Ke3 Re8+ 4.
                                    Kf3 Rf8+ 5. Ke3 Kg1 6. Rg7+ Kh1 7.
                                    b8=Q f1=N+ 8. Ke2 Rxb8 9. Kxf1 Kxh2
               14    22.51  -1.84   1. Rc7 f2 2. Kd2 Rd8+ 3. Ke3 Re8+ 4.
                                    Kf3 Rf8+ 5. Ke3 Kg1 6. Rg7+ Kh1 7.
                                    b8=Q f1=N+ 8. Ke2 Rxb8 9. Kxf1 Rf8+
                                    10. Ke2 Kxh2
               14->  30.28  -1.84   1. Rc7 f2 2. Kd2 Rd8+ 3. Ke3 Re8+ 4.
                                    Kf3 Rf8+ 5. Ke3 Kg1 6. Rg7+ Kh1 7.
                                    b8=Q f1=N+ 8. Ke2 Rxb8 9. Kxf1 Rf8+
                                    10. Ke2 Kxh2
               15    36.67  -2.06   1. Rc7 f2 2. Kd2 Rd8+ 3. Ke3 Re8+ 4.
                                    Kf3 Rf8+ 5. Ke3 Kg1 6. Rg7+ Kh1 7.
                                    b8=Q f1=N+ 8. Ke2 Rxb8 9. Kxf1 Rb2
                                    10. Rh7 Kxh2
               15->  47.53  -2.06   1. Rc7 f2 2. Kd2 Rd8+ 3. Ke3 Re8+ 4.
                                    Kf3 Rf8+ 5. Ke3 Kg1 6. Rg7+ Kh1 7.
                                    b8=Q f1=N+ 8. Ke2 Rxb8 9. Kxf1 Rb2
                                    10. Rh7 Kxh2
               16     1:04  -2.06   1. Rc7 f2 2. Kd2 Rd8+ 3. Ke3 Re8+ 4.
                                    Kf3 Rf8+ 5. Ke3 Kg1 6. Rg7+ Kh1 7.
                                    b8=Q f1=N+ 8. Ke2 Rxb8 9. Kxf1 Rb2
                                    10. Rh7 Kxh2
               16->   1:23  -2.06   1. Rc7 f2 2. Kd2 Rd8+ 3. Ke3 Re8+ 4.
                                    Kf3 Rf8+ 5. Ke3 Kg1 6. Rg7+ Kh1 7.
                                    b8=Q f1=N+ 8. Ke2 Rxb8 9. Kxf1 Rb2
                                    10. Rh7 Kxh2
               17     1:42  -2.06   1. Rc7 f2 2. Kd2 Rd8+ 3. Ke3 Re8+ 4.
                                    Kf3 Rf8+ 5. Ke3 Kg1 6. Rg7+ Kh1 7.
                                    b8=Q f1=N+ 8. Ke2 Rxb8 9. Kxf1 Rb2
                                    10. Rh7 Kxh2 11. Rh8
               17->   2:11  -2.06   1. Rc7 f2 2. Kd2 Rd8+ 3. Ke3 Re8+ 4.
                                    Kf3 Rf8+ 5. Ke3 Kg1 6. Rg7+ Kh1 7.
                                    b8=Q f1=N+ 8. Ke2 Rxb8 9. Kxf1 Rb2
                                    10. Rh7 Kxh2 11. Rh8
               18     3:46  -1.79   1. Rc7 f2 2. Kd2 Rd8+ 3. Ke3 Re8+ 4.
                                    Kf3 Rf8+ 5. Ke3 Kg1 6. Rg7+ Kh1 7.
                                    b8=Q f1=N+ 8. Ke2 Rxb8 9. Kxf1 Rh8
                                    10. Kf2 Kxh2 11. Kf3 Kh1
              time=5:00  cpu=34%  mat=0  n=114231336  fh=93%  nps=379k
              ext-> chk=11859505 cap=158306 pp=679422 1rep=158075 mate=5241
              predicted=0  nodes=114231336  evals=46292459
              endgame tablebase-> probes done=124072  successful=124072
              SMP->  split=0  stop=0  data=0/32  cpu=1:42  elap=5:00

Kind regards
Bernhard



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