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Subject: Re: Test Move for Engines

Author: Kurt Utzinger

Date: 09:17:42 06/30/02

Go up one level in this thread


Many engines see the move within seconds but some time later prefer another
move. It is therfore important to let the programs calculate for at least 5 min:

New game
[D]r2q1rk1/pb3ppp/2n5/1pbNP3/2p1Q3/P4N2/BP3PPP/R4RK1 w - - 0 1

Analysis by AnMon5.21: [Ath 1.2/32 MB hash]

1.Nf6+ gxf6
  -+  (-2.62)   Depth: 1   00:00:00
  -+  (-3.27)   Depth: 1   00:00:00
1.Bxc4 bxc4 2.Qxc4
  -+  (-2.32)   Depth: 1   00:00:00
  µ  (-1.20)   Depth: 1   00:00:00
1.g4
  ³  (-0.49)   Depth: 1   00:00:00
  ³  (-0.49)   Depth: 1   00:00:00
1.g3
  ³  (-0.28)   Depth: 1   00:00:00
  ³  (-0.28)   Depth: 1   00:00:00
1.Rad1 Re8 2.Bb1
  =  (0.04)   Depth: 1   00:00:00
  =  (0.07)   Depth: 3   00:00:00
1.Bb1 Qe7 2.Nxe7+ Bxe7
  =  (0.08)   Depth: 3   00:00:00
  ²  (0.37)   Depth: 11   00:05:58  82839kN

(Utzinger, MyTown 30.06.2002)
--------------------------------------------------------------------------------------------
New game
r2q1rk1/pb3ppp/2n5/1pbNP3/2p1Q3/P4N2/BP3PPP/R4RK1 w - - 0 1

Analysis by Chess Tiger 14.0:

1.Bb1 g6 2.Nf6+ Kg7 3.a4 a6 4.axb5 axb5 5.Nh5+ Kh8 6.Rxa8 Qxa8
  ³  (-0.30)   Depth: 8   00:00:00  128kN
  ³  (-0.57)   Depth: 8   00:00:01  293kN
1.Nf6+ gxf6 2.Bb1 Re8 3.Qxh7+ Kf8 4.Qh8+ Ke7 5.Qxf6+ Kf8 6.Qh6+ Ke7 7.Qf6+
  ³  (-0.28)   Depth: 8   00:00:01  368kN
  ³  (-0.28)   Depth: 14   00:05:53  119517kN

(Utzinger, MyTown 30.06.2002)
--------------------------------------------------------------------------------------------
New game
r2q1rk1/pb3ppp/2n5/1pbNP3/2p1Q3/P4N2/BP3PPP/R4RK1 w - - 0 1

Analysis by Comet B46:

1.Bxc4 bxc4
  -+  (-2.37)   Depth: 1/11   00:00:00
1.Ne3
  =  (-0.15)   Depth: 1/11   00:00:00
1.Nc3
  =  (0.12)   Depth: 1/11   00:00:00
1.Rfd1 Re8
  ²  (0.59)   Depth: 1/13   00:00:00
  =  (0.11)   Depth: 2/13   00:00:00
1.Nc3 Qd7 2.Nxb5 Nxe5 3.Nxe5 Qxb5 4.Qxc4
  ²  (0.26)   Depth: 2/15   00:00:00
1.Rfe1 Nxe5 2.Nxe5 Bxd5 3.Nxf7
  ²  (0.44)   Depth: 2/15   00:00:00
  =  (-0.24)   Depth: 2/15   00:00:00
1.Nc3 Qb6
  =  (-0.10)   Depth: 2/16   00:00:00
1.Rfd1 Re8
  =  (0.11)   Depth: 2/16   00:00:00
1.h3 Nxe5 2.Nxe5 Bxd5 3.Nxf7
  =  (0.17)   Depth: 2/16   00:00:00
  ³  (-0.53)   Depth: 2/16   00:00:00
1.Rfd1 Re8 2.Rac1
  =  (0.11)   Depth: 2/16   00:00:00
  =  (0.21)   Depth: 3/16   00:00:00
1.Bb1 g6 2.Nf6+ Kg7 3.Qh4 h6 4.Be4 Qe7 5.Rfe1 a6 6.g3 Na5
  =  (0.24)   Depth: 3/16   00:00:00
  ±  (0.86)   Depth: 11/39   00:01:35  39144kN
1.Nf6+ gxf6 2.Bb1 Re8 3.Qxh7+ Kf8 4.Qh8+ Ke7 5.Qxf6+ Kf8 6.Qh6+ Ke7
  ±  (1.13)   Depth: 11/39   00:03:55  106159kN
  ±  (1.40)   Depth: 12/39   00:06:34  186542kN

(Utzinger, MyTown 30.06.2002)
--------------------------------------------------------------------------------------------
New game
r2q1rk1/pb3ppp/2n5/1pbNP3/2p1Q3/P4N2/BP3PPP/R4RK1 w - - 0 1

Analysis by Crafty 18.15:

1.Rad1 Nd4 2.Nxd4 Bxd5
  =  (-0.01)   Depth: 1/8   00:00:00
  =  (-0.24)   Depth: 3/10   00:00:00
1.Bb1 g6 2.Nf6+ Kg7 3.Bc2 Nd4
  =  (-0.16)   Depth: 3/10   00:00:00
  =  (-0.14)   Depth: 5/16   00:00:00
1.Rad1 Nd4 2.Nxd4 Bxd5 3.Qg4 a6
  =  (-0.07)   Depth: 5/16   00:00:00
  =  (-0.18)   Depth: 6/18   00:00:00  120kN
1.Bb1 g6 2.Nf6+ Kg7 3.Qf4 Bd4 4.Nxd4 Qxd4 5.Be4 Qxb2
  =  (-0.07)   Depth: 6/18   00:00:00  147kN
  ³  (-0.27)   Depth: 7/20   00:00:01  313kN
1.Nf6+ gxf6 2.Bb1 f5 3.Qxf5 Re8 4.Qxh7+ Kf8 5.Qh8+ Ke7 6.Qf6+ Kf8 7.Qh8+
  =  (0.00)   Depth: 7/20   00:00:01  515kN
1.Rad1 Nd4 2.Bb1 Nxf3+ 3.Qxf3 Qg5 4.Qh3 h6 5.Bf5 Rad8
  =  (0.06)   Depth: 7/20   00:00:01  806kN
  =  (-0.02)   Depth: 8/22   00:00:02  1332kN
1.Nf6+ gxf6 2.Bb1 Re8 3.Qxh7+ Kf8 4.Qh8+ Ke7 5.Qxf6+ Kf8 6.Qh8+ Ke7 7.Qf6+
  =  (0.00)   Depth: 8/22   00:00:03  2026kN
1.Bb1 g6 2.Nf6+ Kg7 3.Qh4 h6 4.Be4 Qe7 5.Qf4 Rad8 6.Nd5 Qd7 7.Rad1 a5 8.Nf6
  =  (0.15)   Depth: 8/22   00:00:05  2844kN
  ²  (0.33)   Depth: 12/35   00:02:46  104230kN
1.Rad1 Nd4 2.Nxd4 Bxd5 3.Qg4 Bxd4 4.Rxd4 Be6 5.Rxd8 Bxg4 6.Rxa8 Rxa8 7.f3 Bf5
8.Kf2
  ²  (0.42)   Depth: 12/35   00:03:46  142015kN
  ²  (0.33)   Depth: 13/40   00:06:55  264810kN

(Utzinger, MyTown 30.06.2002)
--------------------------------------------------------------------------------------------
New game
r2q1rk1/pb3ppp/2n5/1pbNP3/2p1Q3/P4N2/BP3PPP/R4RK1 w - - 0 1

Analysis by Delfi 3.1:

1.Rad1 Re8 2.Bb1 h6
  =  (0.12)   Depth: 2   00:00:00
  =  (0.13)   Depth: 4   00:00:00
1.Bb1 g6 2.Nf6+ Kg7 3.a4 a6 4.Bc2 Nd4 5.Qxb7 Nxc2
  =  (0.17)   Depth: 4   00:00:00
  =  (0.21)   Depth: 9   00:00:05  2136kN
1.Nf6+ gxf6 2.Bb1 f5 3.Qxf5 Re8 4.e6 Rxe6 5.Qxc5 Qb6 6.Qg5+ Kh8
  ²  (0.34)   Depth: 9   00:00:07  3396kN
  ²  (0.34)   Depth: 10   00:00:15  7188kN
1.Bb1 g6 2.Nf6+ Kg7 3.Qh4 h6 4.Be4 Qe7 5.Qf4 Rad8 6.Rad1 a5
  ²  (0.40)   Depth: 10   00:00:25  11709kN
  ²  (0.32)   Depth: 11   00:00:48  23570kN
1.Nf6+ gxf6 2.Bb1 Re8 3.Qxh7+ Kf8 4.Qh6+ Ke7 5.Qxf6+ Kf8 6.Qh6+ Ke7
  ²  (0.50)   Depth: 11   00:01:28  41979kN
  ²  (0.36)   Depth: 12   00:03:29  102818kN

(Utzinger, MyTown 30.06.2002)
--------------------------------------------------------------------------------------------
New game
r2q1rk1/pb3ppp/2n5/1pbNP3/2p1Q3/P4N2/BP3PPP/R4RK1 w - - 0 1

Analysis by Fritz 7: v7008

1.Bb1 g6 2.Nf6+ Kg7 3.a4 a6 4.Qh4 h6 5.Qg4 Qe7 6.Be4 Rfd8
  ±  (0.75)   Depth: 7/23   00:00:00  228kN
  ²  (0.34)   Depth: 14/42   00:08:05  306019kN

(Utzinger, MyTown 30.06.2002)
--------------------------------------------------------------------------------------------
New game
r2q1rk1/pb3ppp/2n5/1pbNP3/2p1Q3/P4N2/BP3PPP/R4RK1 w - - 0 1

Analysis by Gambit Tiger 2.0 aggressive:

1.Bb1 g6 2.Nf6+ Kg7 3.a4 Qe7 4.Nd5 Qd8 5.Nf6
  =  (0.06)   Depth: 8   00:00:00  136kN
  =  (-0.15)   Depth: 9   00:00:02  724kN
1.Nf6+ gxf6 2.Bb1 Re8 3.Qxh7+ Kf8 4.Qh8+ Ke7 5.Qxf6+ Kf8 6.Qh6+ Ke7 7.Qf6+
  =  (-0.02)   Depth: 9   00:00:03  868kN
  =  (-0.15)   Depth: 13   00:01:18  26065kN
1.Bb1 g6 2.Nf6+ Kg7 3.Qh4 h6 4.Be4 Qe7 5.a4 a6 6.Rfd1 Rad8 7.axb5 Rxd1+ 8.Rxd1
axb5 9.Rd7
  =  (0.06)   Depth: 13   00:01:46  34949kN
  =  (-0.01)   Depth: 14   00:04:03  79609kN
1.Nf6+ gxf6 2.Bb1 Re8 3.Qxh7+ Kf8 4.Qh8+ Ke7 5.Qxf6+ Kf8 6.Qh6+ Ke7 7.e6 Qd5
8.exf7 Rf8 9.b4 cxb3
  ²  (0.58)   Depth: 14   00:05:11  103176kN
  ²  (0.58)   Depth: 14   00:05:11  103176kN

(Utzinger, MyTown 30.06.2002)
--------------------------------------------------------------------------------------------



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