Author: Matthew White
Date: 16:50:37 12/02/02
Go up one level in this thread
On December 02, 2002 at 04:41:25, Ingo Lindam wrote:
>Hello,
>
>is there any engine that is forced to motivate (or showing to be reasonable) a
>big winning score (e.g. +- 10.0) by giving atleast a single variation that leads
>to a mate?
>
>This variation doesn't have to be PV with oponent defending best. I rather think
>of a way to win the game against a no defending oponent just making null moves.
>This should be first step into direction of creating plans....
>(ofcourse just first step)... and making things like in the following example
>impossible:
>
>[D] 8/2qk3b/3Bp1p1/1p1p1pPp/pPpPPP1P/P1P1K3/8/8 b - - 0 1
>
>Analysis by Fritz 8:
>
>1. -+ (-11.78): 21...Dxd6 22.e5 Dc6 23.Kf3 Dc7 24.Ke3 Dc6
>2. -+ (-11.78): 21...Kxd6 22.e5+ Kd7 23.Kf3 Dc6 24.Ke2 Lg8
>3. -+ (-8.59): 21...Dc6 22.e5 Lg8 23.Lc5 Lf7 24.Ld6 Db7 25.Kf2 Dc8 26.Ke3 De8
>27.Kf2 Dd8 28.Kf3 Dh8 29.Kf2
>4. -+ (-8.59): 21...Dd8 22.e5 De8 23.Kf2 Lg8 24.Ke3 Lf7 25.Kf2 Dd8 26.Kf3 Dh8
>27.Kf2
>5. -+ (-8.59): 21...Db7 22.e5 Lg8 23.Lf8 Lf7 24.Lc5 Dc7 25.Ld6 Dc6
>6. -+ (-8.59): 21...Dc8 22.e5 Lg8 23.Kf3 Lf7 24.Ke3 De8 25.Kf2 Dd8 26.Kf3 Dh8
>27.Kf2
>7. -+ (-8.59): 21...Db6 22.e5 Lg8 23.Kf3 Lf7 24.Lf8 Ke8 25.Ld6 Dd8 26.Ke3 Kd7
>8. -+ (-8.59): 21...Da7 22.e5 Da8
>9. -+ (-5.66): 21...fxe4 22.Lxc7 Kxc7 23.Kf2 Lg8 24.Kg3 Lf7 25.Kf2 Kd6 26.Ke2 e5
>27.fxe5+ Ke6 28.Kf2 Kf5 29.Kg3 Lg8 30.Kf2 Ke6
>
>(Lindam, 01.12.2002)
>
>Any engine doing better?
>
>Internette Gruesse,
>Ingo
Ruffian 1.0.1 on a P3 1Ghz
Depth Time Score Best line
14--> 2.08 12.10 ... Qxd6 e5 Qc6 Kd2 Bg8 Ke2 Bf7 Ke3 Ke7 Kd2 Be8 Ke2
Bd7 Ke3
15/30 2.14 12.13 ... Qxd6 e5 Qc6 Kd2 Bg8 Ke2 Bf7 Ke3 Ke7 Kd2 Be8 Ke2
Qc7 Ke3 Bc6
15--> 4.64 12.13 ... Qxd6 e5 Qc6 Kd2 Bg8 Ke2 Bf7 Ke3 Ke7 Kd2 Be8 Ke2
Qc7 Ke3 Bc6
16/34 4.73 12.13 ... Qxd6 e5 Qc6 Kd2 Bg8 Ke2 Bf7 Ke3 Ke7 Kd2 Be8 Ke2
Qc7 Kd2 Bc6 Ke3
16--> 10.45 12.13 ... Qxd6 e5 Qc6 Kd2 Bg8 Ke2 Bf7 Ke3 Ke7 Kd2 Be8 Ke2
Qc7 Kd2 Bc6 Ke3
17/36 10.63 12.13 ... Qxd6 e5 Qc6 Kd2 Bg8 Ke2 Bf7 Ke3 Ke7 Kd2 Be8 Ke2
Qc7 Kd2 Bd7 Ke3 Bc6
17--> 24.06 12.13 ... Qxd6 e5 Qc6 Kd2 Bg8 Ke2 Bf7 Ke3 Ke7 Kd2 Be8 Ke2
Qc7 Kd2 Bd7 Ke3 Bc6
18/38 24.47 12.13 ... Qxd6 e5 Qc6 Kd2 Bg8 Ke2 Bf7 Ke3 Ke7 Kd2 Be8 Ke2
Qc7 Kd2 Bd7 Ke2 Bc6 Ke3 Qd7
18--> 1:03 12.13 ... Qxd6 e5 Qc6 Kd2 Bg8 Ke2 Bf7 Ke3 Ke7 Kd2 Be8 Ke2
Qc7 Kd2 Bd7 Ke2 Bc6 Ke3 Qd7
19/39 1:06 12.12 ... Qxd6 e5 Qc6 Kd2 Bg8 Ke2 Bf7 Ke3 Ke7 Kd2 Be8 Ke2
Qc7 Kd2 Bd7 Ke2 Bc6 Ke3 Qd7
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