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Subject: Re: Brutus is still too stupid

Author: Martin Andersen

Date: 15:51:58 08/17/03

Go up one level in this thread


On August 17, 2003 at 15:00:00, Thomas Lagershausen wrote:

>[D]2r1k2r/3qbpp1/pnp1p1n1/1p1pPb2/PP1P3p/2N1BN1P/1RPQBPP1/4R1K1 w k - 0 16
>
>In this position Brutus played the lemmon 16.a5?? and there is no play on the
>queenside.This is very very weak positional play.
>
>There is absolutly too less chessknowledge in Brutus.
>
>So, there is no danger for the pc-software.
>
>I presume in Shredder is much more chessknowledge as in Brutus.
>
>TL

Here Crafty 19.3 (Linux, Athlon 2400+) plays a5.
Yace Paderborn chooses Ra1

Crafty:
1 +0.66  16. a5 (0.00)
 1 +0.66  16. a5 (0.00)
 2 +0.32  16. a5 Nc4 (0.00)
 2 +0.61  16. axb5 cxb5 (0.01)
 2 +0.61  16. axb5 cxb5 (0.01)
 3 +0.72  16. axb5 cxb5 17. Ng5 (0.01)
 3 +0.72  16. axb5 cxb5 17. Ng5 (0.02)
 4 +0.69  16. axb5 cxb5 17. Ra1 Ra8 (0.02)
 4 +0.69  16. axb5 cxb5 17. Ra1 Ra8 (0.04)
 5 +0.70  16. axb5 cxb5 17. Ra1 Nc4 18. Bxc4 Rxc4 19. Rxa6 Rxb4 (0.04)
 5 +0.70  16. axb5 cxb5 17. Ra1 Nc4 18. Bxc4 Rxc4 19. Rxa6 Rxb4 (0.08)
 6 +0.25  16. axb5 axb5 17. Bg5 O-O 18. Bxe7 Qxe7 19. Ra1 (0.14)
 6 +0.25  16. axb5 axb5 17. Bg5 O-O 18. Bxe7 Qxe7 19. Ra1 (0.21)
 7 +0.15  16. axb5 axb5 17. Bg5 O-O 18. Ra1 Ra8 19. Rba2 Rxa2 20. Rxa2 Bxb4 21.
Nxh4 Nxh4 22. Bxh4 (0.25)
 7 +0.26  16. a5 Na8 17. Bg5 O-O 18. Bxe7 Qxe7 19. Ng5 (0.31)
 7 +0.26  16. a5 Na8 17. Bg5 O-O 18. Bxe7 Qxe7 19. Ng5 (0.42)
 8 +0.16  16. a5 Nc4 17. Bxc4 dxc4 18. Bg5 O-O 19. Bxe7 Qxe7 20. Ng5 (0.48)
 8 +0.16  16. a5 Nc4 17. Bxc4 dxc4 18. Bg5 O-O 19. Bxe7 Qxe7 20. Ng5 (1.20)
 9 +0.14  16. a5 Nc4 17. Bxc4 dxc4 18. Bg5 O-O 19. Bxe7 Qxe7 20. Ne4 Bxe4 21.
Rxe4 (1.30)
 9 +0.14  16. a5 Nc4 17. Bxc4 dxc4 18. Bg5 O-O 19. Bxe7 Qxe7 20. Ne4 Bxe4 21.
Rxe4 (3.28)
10 +0.17  16. a5 Nc4 17. Bxc4 dxc4 18. Bg5 O-O 19. Bxe7 Qxe7 20. Ng5 Rcd8 21.
Nce4 Bxe4 22. Rxe4 (3.48)
10 +0.17  16. a5 Nc4 17. Bxc4 dxc4 18. Bg5 O-O 19. Bxe7 Qxe7 20. Ng5 Rcd8 21.
Nce4 Bxe4 22. Rxe4 (5.53)
11 +0.20  16. a5 Na8 17. Bg5 O-O 18. Bxe7 Qxe7 19. Bd3 Nc7 20. Ng5 Rcd8 21. Qe3
(6.69)
11 +0.20  16. a5 Na8 17. Bg5 O-O 18. Bxe7 Qxe7 19. Bd3 Nc7 20. Ng5 Rcd8 21. Qe3
(11.38)
12 +0.12  16. a5 Nc4 17. Bxc4 dxc4 18. Bg5 O-O 19. Bxe7 Qxe7 20. Ne4 Bxe4 21.
Rxe4 Rcd8 22. Rg4 Rfe8 (13.13)
12 +0.12  16. a5 Nc4 17. Bxc4 dxc4 18. Bg5 O-O 19. Bxe7 Qxe7 20. Ne4 Bxe4 21.
Rxe4 Rcd8 22. Rg4 Rfe8 (41.30)
13 +0.20  16. a5 Na8 17. Bg5 Nc7 18. Bxe7 Qxe7 19. Ra1 O-O 20. Bd3 Rcd8 21. Re1
Bxd3 {HT} (48.02)
13 +0.20  16. a5 Na8 17. Bg5 Nc7 18. Bxe7 Qxe7 19. Ra1 O-O 20. Bd3 Rcd8 21. Re1
Bxd3 {HT} (68.34)
14 +0.23  16. a5 Nc4 17. Bxc4 dxc4 18. Bg5 Qd8 19. Bxe7 Qxe7 20. Ne4 Bxe4 21.
Rxe4 O-O 22. Rg4 Rcd8 23. Qg5 Qxg5 24. Nxg5 (96.20)
14 +0.23  16. a5 Nc4 17. Bxc4 dxc4 18. Bg5 Qd8 19. Bxe7 Qxe7 20. Ne4 Bxe4 21.
Rxe4 O-O 22. Rg4 Rcd8 23. Qg5 Qxg5 24. Nxg5 (279.00)
15 +0.29  16. a5 Na8 17. Bg5 Nc7 18. Bf1 Rd8 19. Ne2 O-O 20. Nf4 Bxg5 21. Nxg5
Nh8 22. Bd3 Qe7 23. Nh5 (334.16)
15 +0.29  16. a5 Na8 17. Bg5 Nc7 18. Bf1 Rd8 19. Ne2 O-O 20. Nf4 Bxg5 21. Nxg5
Nh8 22. Bd3 Qe7 23. Nh5 (794.03)
15 +0.29  16. a5 Na8 17. Bg5 Nc7 18. Bf1 Rd8 19. Ne2 O-O 20. Nf4 Bxg5 21. Nxg5
Nh8 22. Bd3 Qe7 23. Nh5 (1083.58)

Yace:
1 -2.55  16.Nxd5 cxd5 17.axb5 axb5 {-260} (0.00)
 1 +0.17  16.axb5 cxb5 {0} (0.00)
 1 +0.24  16.Bg5 Nxa4 17.Nxa4 bxa4 18.Bxe7 Nxe7 19.Bxa6 {0} (0.00)
 1 +0.27  16.a5 {0} (0.00)
 1 +0.27  16.a5 {0} (0.00)
 2 +0.26  16.a5 Nc4 17.Bxc4 dxc4 {-10} (0.00)
 2 +0.26  16.a5 Nc4 17.Bxc4 dxc4 {-10} (0.00)
 3 +0.26  16.a5 Nc4 17.Bxc4 dxc4 {-10} (0.00)
 3 +0.26  16.a5 Nc4 17.Bxc4 dxc4 {-10} (0.00)
 4 +0.26  16.a5 Nc4 17.Bxc4 dxc4 {-10} (0.00)
 4 +0.26  16.a5 Nc4 17.Bxc4 dxc4 {-10} (0.02)
 5 +0.17  16.a5 Nc4 17.Bxc4 dxc4 18.Bg5 f6 {-10} (0.07)
 5 +0.17  16.a5 Nc4 17.Bxc4 dxc4 18.Bg5 f6 {-10} (0.23)
 6 +0.26  16.a5 Nc4 17.Bxc4 dxc4 18.Bg5 f6 19.Be3 {-10} (0.26)
 6 +0.26  16.a5 Nc4 17.Bxc4 dxc4 18.Bg5 f6 19.Be3 {-10} (0.38)
 7 +0.11  16.a5 Nc4 17.Bxc4 dxc4 18.Bg5 f6 19.Be3 Rd8 {-10} (0.48)
 7 +0.12  16.Ra1 O-O 17.a5 Ra8 18.axb6 Nxe5 {260} (1.88)
 7 +0.21  16.Ra1 Ra8 17.a5 Nc4 18.Bxc4 dxc4 19.Ne4 {HT} {-10} (2.58)
 7 +0.21  16.Ra1 Ra8 17.a5 Nc4 18.Bxc4 dxc4 19.Ne4 {HT} {-10} (2.66)
 8 +0.21  16.Ra1 Qb7 17.axb5 axb5 18.Bg5 f6 {HT} {0} (4.84)
 8 +0.21  16.Ra1 Qb7 17.axb5 axb5 18.Bg5 f6 {HT} {0} (6.95)
 9 +0.20  16.Ra1 Ra8 17.Bf4 Qb7 18.axb5 cxb5 19.Bg5 O-O 20.Bxe7 Qxe7 {0} (13.71)
 9 +0.20  16.Ra1 Ra8 17.Bf4 Qb7 18.axb5 cxb5 19.Bg5 O-O 20.Bxe7 Qxe7 {0} (18.62)
10 +0.19  16.Ra1 Ra8 17.axb5 axb5 18.Rxa8+ Nxa8 19.Bg5 c5 {HT} {0} (33.98)
10 +0.19  16.Ra1 Ra8 17.axb5 axb5 18.Rxa8+ Nxa8 19.Bg5 c5 {HT} {0} (60.29)
11 +0.15  16.Ra1 Qb7 17.axb5 axb5 18.Ra5 Ra8 19.Rxa8+ Qxa8 20.Ra2 {HT} {0}
(160.62)
11 +0.16  16.a5 Nc4 17.Bxc4 dxc4 18.Bg5 f6 19.Bf4 Rd8 20.Qe3 Nxf4 21.Qxf4 fxe5
{HT} {-100} (165.21)
11 +0.16  16.a5 Nc4 17.Bxc4 dxc4 18.Bg5 f6 {-10} (166.68)
11 +0.16  16.a5 Nc4 17.Bxc4 dxc4 18.Bg5 f6 {-10} (249.55)
12 +0.11  16.a5 Nc4 17.Bxc4 dxc4 18.Bg5 f6 19.Bf4 Rd8 20.Qe3 O-O 21.exf6 Rxf6
22.Bg5 {-10} (266.19)
12 +0.12  16.Ra1 Qb7 17.axb5 axb5 18.Ra5 Ra8 19.Rxa8+ Qxa8 20.Ra2 Qxa2 21.Nxa2
Nc4 22.Bxc4 dxc4 {491} (310.61)
12 +0.15  16.Ra1 Qb7 17.axb5 axb5 18.Rba2 O-O 19.Ra7 Qb8 20.Nd1 Na4 21.Ra6 Qc7
22.c3 {0} (456.30)
12 +0.15  16.Ra1 Qb7 17.axb5 axb5 18.Rba2 O-O 19.Ra7 Qb8 20.Nd1 Na4 21.Ra6 Qc7
22.c3 {0} (526.54)





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