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Subject: Re: Probably unsolvable for computer now

Author: Peter Stayne

Date: 21:14:47 03/16/05

Go up one level in this thread


Not sure if this is open to just standalone computers, but this is what Deep
Fritz 8 said: (Dual Xeon 3.06Ghz, 1GB Hash (2gb total RAM), 128MB tablebase
cache). It's still analyzing, I'll let it continue to see if it changes it's
mind in favor of ...f6.

New game
r1b1k2r/1p1p1pp1/1p1Q3p/pP6/P3P3/8/q4PPP/2R2RK1 b kq - 0 1

Analysis by Deep Fritz 8:

18...Qe6 19.e5 f6 20.Rfe1 Kf7 21.Qd4 Rf8 22.Qf4
  -+  (-1.73)   Depth: 7/17   00:00:00  42kN
18...Qe6 19.e5 f6 20.Rfe1 Kf7 21.Qd4 Rf8 22.Qf4
  -+  (-1.73)   Depth: 8/16   00:00:00  76kN
18...Qe6 19.e5 f6 20.f4 Kf7 21.Qd3 Rf8 22.Rc7 fxe5 23.fxe5+ Kg8 24.Rxf8+
  -+  (-1.86)   Depth: 9/20   00:00:00  188kN
18...Qe6 19.e5 f6 20.f4 Kf7 21.Rce1 Qxd6 22.exd6 Re8 23.Rxe8 Kxe8 24.Re1+ Kf7
25.f5
  -+  (-1.88)   Depth: 10/20   00:00:00  341kN
18...Qe6 19.e5 f6 20.f4 Kf7 21.Rc7 Qxd6 22.exd6 Ke6
  -+  (-2.03)   Depth: 11/23   00:00:00  787kN
18...Qe6 19.e5 f6 20.f4 Kf7 21.Rce1 f5 22.Qd3 Re8 23.Rc1 Kg8 24.Rc7
  -+  (-1.99)   Depth: 12/26   00:00:00  1566kN
18...Qe6 19.e5 f6 20.f4 Kf7 21.Rce1 f5 22.Qd3 Rd8 23.Rd1 Kg8 24.Rf3 Re8
  -+  (-2.02)   Depth: 13/26   00:00:01  3752kN
18...Qe6 19.e5 f6 20.f4 Kf7 21.Rce1 Rd8 22.f5 Qe7 23.Qd5+ Kf8 24.Rf2 Re8 25.Re4
fxe5
  -+  (-2.05)   Depth: 14/32   00:00:05  11906kN
18...Qe6 19.e5 f6 20.f4 Kf7 21.Rf3 Re8 22.Qd4 fxe5 23.fxe5+ Kg8 24.Rfc3 Rf8
25.Qd6 Qxd6
  -+  (-2.09)   Depth: 15/34   00:00:12  27545kN
18...Qe6 19.e5 f6 20.f4 Kf7 21.Rf3 Re8 22.Qd4 Kg8 23.Rfc3 fxe5 24.fxe5 Rf8
25.Rc7 Rb8
  -+  (-2.12)   Depth: 16/35   00:00:21  50228kN
18...Qe6 19.e5 f6 20.f4 Kf7 21.Rf3 Re8 22.Qd4 Kg8 23.Rfc3 fxe5 24.fxe5 Rf8
25.Rc7 Rb8
  -+  (-2.12)   Depth: 17/37   00:00:41  98399kN
18...Qe6 19.e5 f6 20.f4 Kf7 21.Rf3 Re8 22.Qd4 Kg8 23.Rfc3 fxe5 24.fxe5 Rf8
25.Rc4 Kh8 26.R4c3
  -+  (-2.12)   Depth: 18/42   00:01:17  185112kN
18...Qe6 19.e5 f6 20.f4 Kf7 21.Rf3 Re8 22.Qd4 Kg8 23.Rfc3 fxe5 24.fxe5
  -+  (-2.12)   Depth: 19/44   00:02:53  424375kN
18...Qe6 19.e5 f6 20.f4 Kf7 21.Rfe1 Re8 22.Qd3 Kg8 23.exf6 Qxe1+ 24.Rxe1 Rxe1+
25.Kf2 Re6 26.fxg7 Kxg7 27.g4 Rf6
  -+  (-2.14)   Depth: 20/47   00:07:33  1127536kN

(Milkman, home 16.03.2005)



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