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Subject: shredder-hydra analysis

Author: Uri Blass

Date: 03:38:13 02/24/05


Here is some analysis of the critical position

Shredder - Hydra, IPCCC Paderborn 2005
[D]5r2/4nrkp/2Qp2p1/4p1q1/1PP5/P1R4P/5PB1/3R3K w - - 0 1

Analysis by Shredder 9 UCI:

40.Qxd6 Rxf2 41.Rg1 Rxg2 42.Rxg2 Rf1+ 43.Kh2 Qf4+ 44.Rcg3 Nf5 45.Qd3
  +-  (1.76)   Depth: 1/1   00:00:00
40.Qxd6 Rxf2 41.Rg1 Rxg2 42.Rxg2 Rf1+ 43.Kh2 Qf4+ 44.Rcg3 Nf5 45.Qd3
  +-  (1.76)   Depth: 1/11   00:00:00
40.Qxd6 Rxf2 41.Rg1 Rxg2 42.Rxg2 Rf1+ 43.Kh2 Qf4+ 44.Rcg3 Nf5 45.Qd3
  +-  (1.76)   Depth: 2/11   00:00:00
40.Qxd6 Rxf2 41.Rg1 Rxg2 42.Rxg2 Rf1+ 43.Kh2 Qf4+ 44.Rcg3 Nf5 45.Qd3
  +-  (1.76)   Depth: 3/11   00:00:00
40.Qxd6 Rxf2 41.Rg1 Rxg2 42.Rxg2 Rf1+ 43.Kh2 Qf4+ 44.Rcg3 Nf5 45.Qd3
  +-  (1.76)   Depth: 4/11   00:00:00
40.Qxd6 Rxf2 41.Rg1 Rxg2 42.Rxg2 Rf1+ 43.Kh2 Qf4+ 44.Rcg3 Nf5 45.Qd3
  +-  (1.76)   Depth: 5/11   00:00:00
40.Qxd6 Rxf2 41.Rg1 Rxg2 42.Rxg2 Rf1+ 43.Kh2 Qf4+ 44.Rcg3 Nf5 45.Qd3
  +-  (1.76)   Depth: 6/11   00:00:00  2kN
40.Qxd6 Rxf2 41.Rg1 Rxg2 42.Rxg2 Rf1+ 43.Kh2 Qf4+ 44.Rcg3 Nf5 45.Qd3
  +-  (1.76)   Depth: 7/11   00:00:00  9kN
40.Qxd6 Rxf2 41.Rg1 Rxg2 42.Rxg2 Rf1+ 43.Kh2 Qf4+ 44.Rcg3 Nf5 45.Qd3
  +-  (1.76)   Depth: 8/11   00:00:00  16kN
40.Qxd6 Rxf2 41.Rg1 Rxg2 42.Rxg2 Rf1+ 43.Kh2 Qf4+ 44.Rcg3 Nf5 45.Qd3
  +-  (1.76)   Depth: 9/11   00:00:01  18kN
40.Qxd6 Rxf2 41.Rg1 Rxg2 42.Rxg2 Rf1+ 43.Kh2 Qf4+ 44.Rcg3 Nf5 45.Qd3
  +-  (1.76)   Depth: 10/14   00:00:03  37kN
40.Qxd6 Rxf2
  +-  (1.51)   Depth: 11/36   00:00:04  260kN
40.Qxd6 Rxf2
  ±  (1.01)   Depth: 11/36   00:00:04  439kN
40.Qxd6 Rxf2 41.Rg1 Rxg2 42.Rxg2 Rf1+ 43.Kh2 Qf4+ 44.Rcg3 Nf5 45.Qd7+ Kh6 46.Qd2
Nxg3 47.Qxf4+ exf4 48.Rb2 Rc1 49.c5 Kg5 50.a4
  µ  (-0.86)   Depth: 11/36   00:00:05  790kN
40.f4
  µ  (-0.85)   Depth: 11/36   00:00:05  848kN
40.f4
  ³  (-0.50)   Depth: 11/36   00:00:05  899kN
40.f4 Rxf4 41.Qd7 Rf2 42.Qg4 Qf6 43.a4 Nf5 44.Rb3 Qf7 45.Ra1
  ²  (0.48)   Depth: 11/36   00:00:05  2463kN
40.Qb7 Nc8 41.f4 Qxf4 42.Qe4 Qf2 43.c5 Rf6 44.a4 dxc5 45.Rd7+ Kg8
  ±  (0.77)   Depth: 11/36   00:00:07  2921kN
40.Qb7 Nc8 41.f4 Qxf4 42.Qe4 Qf2 43.c5 Rf6 44.a4 dxc5 45.Rd7+ Kg8
  ±  (0.77)   Depth: 11/36   00:00:07  2921kN
40.Qb7 Nc8
  =  (-0.17)   Depth: 12/36   00:00:07  3217kN
40.Qb7 Rxf2 41.Rdd3
  =  (-0.17)   Depth: 12/36   00:00:07  3320kN
40.f4
  =  (-0.16)   Depth: 12/36   00:00:07  3435kN
40.f4 Rxf4 41.Qd7 R8f7
  =  (-0.16)   Depth: 12/36   00:00:08  3683kN
40.Qd7
  =  (-0.15)   Depth: 12/36   00:00:09  4152kN
40.Qd7
  =  (0.20)   Depth: 12/36   00:00:09  4278kN
40.Qd7 Rxf2 41.Qg4
  =  (0.20)   Depth: 12/36   00:00:09  4480kN
40.Qd7 Rxf2 41.Qg4 Qf6 42.a4 Nf5 43.Qe4 Nd4 44.a5
  =  (0.15)   Depth: 13/36   00:00:12  5557kN
40.Qd7 Rxf2 41.Qg4 Qf6 42.c5 d5
  =  (0.02)   Depth: 14/36   00:00:18  8532kN
40.Qd7 Rxf2 41.Qg4 Qf6 42.c5 d5 43.Rb3 Qc6 44.Qg5 Qc7 45.a4 R8f5 46.Qh4 R2f4
47.Qg3 Nc6
  =  (0.16)   Depth: 15/39   00:00:34  15153kN
40.Qd7 Rxf2 41.Qg4 Qf6 42.a4 Nf5 43.Qe4 Qg5 44.Kh2 Qe7 45.a5 Nh4 46.Rg3 R8f4
47.Qd5 Nf3+ 48.Kh1 Nd4
  =  (0.00)   Depth: 16/39   00:00:57  26378kN
40.Qd7 Rxf2 41.Qg4 Qf6 42.a4 Nf5 43.Qe4 Qg5 44.Kh2 Qe7 45.a5 Nh4 46.Rg3 Kh8
47.Kh1 Nxg2 48.Rxg2 R2f3
  =  (0.23)   Depth: 17/39   00:01:49  51964kN
40.Qd7 Rxf2 41.Qg4 Qf6 42.c5 d5 43.Rb3 Qc6 44.Qg5 Qc7 45.b5 d4
  =  (-0.01)   Depth: 18/46   00:03:13  92175kN
40.Qd7 Rxf2 41.Qg4 Qf6 42.c5 Nf5 43.cxd6 e4 44.Rc7+ Kh6 45.Rcc1 Ne3 46.Qxe4 Nxg2
47.a4 Nh4 48.Qe3+ g5 49.Qe4 Nf5
  =  (0.19)   Depth: 19/47   00:06:52  198368kN
40.Qd7 Rxf2 41.Qg4 Qf6 42.c5 dxc5 43.Rxc5 Nf5 44.Rd7+ Rf7 45.Rxf7+ Qxf7 46.Rxe5
Qf6 47.Re1 Qc3 48.Rf1 Rxf1+ 49.Bxf1 Qxa3 50.Qf4 Ng3+ 51.Kg2 Nxf1 52.Qd4+
  =  (0.17)   Depth: 20/52   00:13:39  394112kN
40.Qd7 Rxf2 41.Qg4 Qf6 42.c5 Nf5 43.cxd6 e4 44.Rc7+ Kh6 45.Rcc1 Ne3 46.Qxe4 Nxg2
47.d7 Rd8
  =  (0.15)   Depth: 21/52   00:25:36  734140kN
40.Qd7 Rxf2 41.Qg4 Qh6 42.Qe4 Qg5
  =  (0.00)   Depth: 22/57   00:58:25  1692372kN

(,  24.02.2005)



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