Author: Uri Blass
Date: 13:25:34 07/07/02
Go up one level in this thread
On July 07, 2002 at 15:44:07, Slater Wold wrote:
>On July 07, 2002 at 15:39:53, Tim OConnor wrote:
>
>>Boris Alterman said Junior won and it's mate in 16 after the following:
>>
>>[Event "A match in KasparovChess Playing Zone"]
>>[Site "www.KasparovChess.com"]
>>[Time "Sun Jul 07 12:48:05 PDT 2002"]
>>[White "Diep"]
>>[Black "Junior"]
>>[Result "*"]
>>[WhiteELO "----"]
>>[BlackELO "----"]
>>
>>1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5
>>6. O-O a6 7. Qe2 b5 8. Bd3 Bb7 9. a4 b4 10. Nbd2 Nbd7
>>11. Nc4 cxd4 12. exd4 Be7 13. a5 O-O 14. Bf4 Nd5 15. Bg3 N7f6
>>16. Nce5 Nh5 17. Qc2 h6 18. Nc6 Qe8 19. Nxe7+ Qxe7 20. Qd2 Ndf6
>>21. Ne5 Rac8 22. Bh4 Qd6 23. Be2 b3 24. Bd1 Qd5 25. f4 Ba8
>>26. Rf3 Rc7 27. f5 Rb8 28. fxe6 Qxe6 29. Rf1 Qd5 30. Be1 g5
>>31. Bf3 Qd6 32. Bxa8 Rxa8 33. Qe3 Rb8 34. Bc3 Nd5 35. Qd2 Nhf6
>>36. Rae1 Nxc3 37. bxc3 b2 38. c4 Re7 39. c5 Qd5 40. c6 Ne4
>>41. Qe3 Kg7 42. Kh1 f5 43. Rb1 Rb3 44. Qe2 Qxd4 45. Nf3 Qc5
>>46. Rxb2 Ng3+ 47. hxg3 Rxe2 48. Rxe2 f4 49. gxf4 gxf4 50. Rd1 Qxc6
>>51. Re7+ Kf8 52. Rf7+ Ke8 53. Rxf4 Re3 54. Rb4 Qc5 55. Rb8+ Kf7
>>56. Rb7+ Re7 57. Rb6 Qh5+ 58. Kg1 Qxa5 59. Rxh6 Re6 60. Rh7+ Kf8
>>61. Rhd7 Qc5+ 62. Kf1 a5 63. Rd8+ Kg7 64. R1d2 Qc1+ 65. Rd1 Qa3
>>66. Ra8 Rf6 67. Rdd8 a4 68. Rg8+ Kf7 69. Rgd8 Qc1+ 70. Kf2 Qb2+
>>71. Kg1 Qb1+ 72. Kh2 Rh6+ 73. Kg3 Qg6+ 74. Kf4 Qf6+ 75. Kg3 Qg7+
>>76. Kf2 Qb2+ 77. Rd2 Qb6+ 78. Kg3 Qc7+ 79. Kf2 Qc5+ 80. Rd4 a3
>>81. Kg3 Rg6+ 82. Kh2 Qc7+ 83. Kg1 Kg7 84. Rda4 Qc5+ 85. Kh1 Rh6+
>>86. Nh4 Rh5 87. R4a7+ Kf6 88. Ra6+ Kg5 89. g3 Kg4 {*}
>>
>>I am still looking for it. GM Alterman felt that 89. g3 was a blunder and Diep
>>should have played 89. Rg6+.
>
>
>Dual AMD 1.73Ghz:
>
>Deep Junior 7 - W,S
>R7/8/R7/2q3kr/7N/p7/6P1/7K w - - 0 1
>
>Analysis by Deep Junior 7:
>
>89.g4 Rxh4+ 90.Kg2 Rxg4+ 91.Kf3 Qf5+ 92.Ke2
> -+ (-4.80) Depth: 3 00:00:00
>89.g3 Qc1+ 90.Kh2 Qd2+ 91.Kg1
> -+ (-1.98) Depth: 3 00:00:00 1kN
>89.g3!
> -+ (-1.68) Depth: 6 00:00:00 33kN
>89.g3! Kg4 90.Rxa3 Qf2 91.R8a5
> µ (-1.24) Depth: 6 00:00:00 96kN
>89.g3!
> µ (-0.94) Depth: 9 00:00:00 350kN, tb=3
>89.g3! Kg4 90.Rxa3 Rd5 91.R8a4+ Kh3 92.Ra1 Qf2
> ³ (-0.63) Depth: 9 00:00:00 701kN, tb=9
>89.g3 Kg4
> µ (-0.93) Depth: 12 00:00:01 3034kN, tb=371
>89.g3 Kg4
> µ (-1.23) Depth: 15 00:00:44 131413kN, tb=6584
>89.Rg6+ Kf4 90.Ra4+ Ke5 91.Rga6 Qc2 92.g3 Qd1+ 93.Kg2 Qe2+ 94.Kg1 Kd5 95.R4a5+
>Kd4 96.Ra4+ Kc3 97.Rxa3+ Kb4 98.R3a4+
> µ (-0.92) Depth: 15 00:00:52 139573kN, tb=8120
>89.Rg6+ Kf4 90.Ra4+ Ke5 91.Rga6 Qc2 92.g3 Qd1+ 93.Kg2 Qe2+ 94.Kg1 Kd5 95.R4a5+
>Kd4 96.Ra4+ Kc3 97.Rxa3+ Kb4 98.R3a4+
> µ (-0.92) Depth: 15 00:00:52 149030kN, tb=8120
>
>(W, 07.07.2002)
Movei00_72f(p850,128 Mbytes hash,no tablebases) also agrees that g3 is bad and
prefer Rg6+
Movei try to finish iteration if there is no danger of losing on time (an idea
that I read in a post of Amir Ban some years ago) so I expect it to play Rg6+ in
a game.
1 65 0 94 a8g8 g5f4 a6f6 f4e4
2 65 0 286 a8g8 g5f4 a6f6 f4e5
2 65 0 595 a8g8 g5f4 a6f6 f4e5
3 53 6 1587 a8g8 g5f4 g2g3 f4e5 g8e8 e5d4 e8d8 d4c4
3 53 6 2830 a8g8 g5f4 g2g3 f4e5 g8e8 e5d4 e8d8 d4c4
4 -105 17 23993 a8g8 g5f4 g2g3 f4e4 g8e8 e4d3 e8d8 d3c2 a6d6
4 -104 22 37111 g2g3
4 -46 39 59163 g2g3 c5c1 h1g2 c1b2 g2h3 h5h7 a6a5 g5f6 a5a3
4 -46 39 62285 g2g3 c5c1 h1g2 c1b2 g2h3 h5h7 a6a5 g5f6 a5a3
5 -32 94 159135 g2g3 g5g4 a6a3 c5c1 h1h2 c1b2 h2h1 b2b7 h1h2
5 -32 105 178625 g2g3 g5g4 a6a3 c5c1 h1h2 c1b2 h2h1 b2b7 h1h2
6 -77 242 417070 g2g3 g5g4 a6a3 g4h3 g3g4 h3g4 a8a4 g4g5 a3g3 g5f6
6 -77 506 852335 g2g3 g5g4 a6a3 g4h3 g3g4 h3g4 a8a4 g4g5 a3g3 g5f6
7 -93 923 1579970 g2g3 g5g4 a6a3 g4h3 g3g4 h3g4 a8a4 g4g5 a3g3 g5h6 g3g4 c5c1
h1h2
7 -93 1747 2872202 g2g3 g5g4 a6a3 g4h3 g3g4 h3g4 a8a4 g4g5 a3g3 g5h6 g3g4 c5c1
h1h2
8 -99 3373 5643115 g2g3 g5g4 a6a3 g4h3 g3g4 h3g4 a8a4 g4g5 a3g3 g5h6 g3g6 h6h7
g6g4
8 -99 7635 12768916 g2g3 g5g4 a6a3 g4h3 g3g4 h3g4 a8a4 g4g5 a3g3 g5h6 g3g6 h6h7
g6g4
9 -203 12886 21796550 g2g3 g5g4 a6g6 h5g5 g6g5 c5g5 h1h2 g5d2 h4g2 a3a2 a8a4
g4f3 a4a3 f3e4 a3a7 d2h6 g2h4 h6d2 h4g2 d2h6 h2g1
9 -202 13809 23351797 a8g8
9 -130 63906 97685975 a8g8 g5f4 a6a4 f4e5 g8a8 e5e6 g2g3 c5c1 h1h2 c1c2 h2h3
c2f5 h3g2 f5d5 h4f3 d5a2 g2g1 a2b1 g1f2
9 -129 74919 115752952 a6g6
9 -116 78181 121135212 a6g6 g5f4 a8a4 f4e5 g6a6 c5c1 h1h2 h5h6 a6a5 e5f6 a5a6
f6e7 a4e4 e7d7 a6a7 d7d6 e4d4 d6e5 a7d7
9 -116 78527 121725176 a6g6 g5f4 a8a4 f4e5 g6a6 c5c1 h1h2 h5h6 a6a5 e5f6 a5a6
f6e7 a4e4 e7d7 a6a7 d7d6 e4d4 d6e5 a7d7
10 -100 95324 149320726 a6g6 g5f4 a8a4 f4e5 g6a6 c5c1 h1h2 h5h6 a6a5 e5f6 a5a6
f6e7 a6a7 e7e6 a4a6 e6e5 a7e7 e5d4 e7d7 d4e4 d7e7 e4d3
Uri
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