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Subject: Re: Marshall Attack - test

Author: Drexel,Michael

Date: 08:32:21 09/17/03

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On September 17, 2003 at 10:11:12, Mihaly Szalai wrote:

>1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
>d5 9. exd5 e4 10. Ng5 Bg4 11. Qc2 Ne5 12. Nxe4 Nxe4 13. Qxe4 Bd6 14. d4 f5 15.
>Qc2
>
>[D]r2q1rk1/2p3pp/p2b4/1p1Pnp2/3P2b1/1BP5/PPQ2PPP/RNB1R1K1 b - - 0 15
>
>Chessprograms are strong in tactics (so they say...)
>How fast is your engine finding 15...Nf3+?
>
>Mihaly

I immediately knew: This is a position for Chessmaster and especially for AntiCM
settings.
Here you go:

r2q1rk1/2p3pp/p2b4/1p1Pnp2/3P2b1/1BP5/PPQ2PPP/RNB1R1K1 b - - 0 1

Analysis by AntiCM:

15...Ng6 16.h3 Re8 17.Re6
  ±  (1.02)   Depth: 3   00:00:00
15...Ng6 16.h3 Re8 17.Re6
  ±  (1.02)   Depth: 4   00:00:00
15...Ng6 16.h3 Re8 17.Be3 f4 18.hxg4 fxe3 19.Rxe3 Rxe3 20.fxe3
  ±  (1.14)   Depth: 5   00:00:00
15...Ng6 16.h3 Bh5 17.a4 Nf4 18.axb5 axb5
  ±  (1.05)   Depth: 6   00:00:00  41kN
15...Nd7 16.Qd3 Qh4 17.h3 Bh5 18.a4 Rae8 19.Re6
  ±  (1.01)   Depth: 6   00:00:00  55kN
15...Nd7 16.h3 Bh5 17.c4 Re8 18.Be3 Qg5 19.Qd2
  ±  (1.00)   Depth: 7   00:00:00  143kN
15...Nd7 16.h3 Bh5 17.c4 Re8 18.Rxe8+ Qxe8 19.Bd2 Bg6 20.Nc3 f4
  ±  (0.99)   Depth: 8   00:00:01  303kN
15...Ng6 16.Nd2 Qh4 17.Nf1 Rfe8 18.Be3 f4 19.Bd2 Qf6 20.Qd3
  ±  (0.81)   Depth: 8   00:00:03  631kN
15...Ng6 16.h3 Qh4 17.Qd3 Bh5 18.Qf1 Nf4 19.a4 Rae8 20.axb5 Rxe1 21.Qxe1 axb5
22.Bxf4 Qxf4
  ±  (0.71)   Depth: 9   00:00:05  1207kN
15...Ng6 16.h3 Qh4 17.Qd3 Bh5 18.Bd1 Bxd1 19.Qxd1 Rfe8 20.Re6 Rxe6 21.dxe6
  ²  (0.70)   Depth: 10   00:00:11  2559kN
15...Nf3+ 16.gxf3 Qh4 17.fxg4 Qxh2+ 18.Kf1 f4 19.Ke2 Rfe8+ 20.Kd1 Rxe1+ 21.Kxe1
Re8+ 22.Be3 fxe3 23.Qf5 exf2+ 24.Kd1
  =  (-0.06)   Depth: 10   00:00:17  4169kN
15...Nf3+ 16.gxf3 Qh4 17.Re5 Bxe5 18.dxe5 Bxf3 19.Nd2 Qg5+ 20.Kf1 Bg2+ 21.Ke1 f4
22.d6+ Kh8 23.f3 Bh3 24.Qd3 Qg1+ 25.Nf1 cxd6 26.exd6
  =  (-0.18)   Depth: 11   00:00:36  9268kN
15...Nf3+ 16.gxf3 Qh4 17.Re5 Bxe5 18.dxe5 Bxf3 19.Nd2 Qg5+ 20.Kf1 Bg2+ 21.Ke1 f4
22.e6 Rad8 23.f3 Qh5 24.Ke2 Qxh2
  =  (-0.11)   Depth: 12   00:01:02  16741kN
15...Nf3+ 16.gxf3 Qh4 17.Re5 Bxe5 18.dxe5 Bh3 19.d6+ Kh8 20.Be6 Qh5 21.Qd2 Qg6+
22.Qg5 Qxe6 23.Qe7 Qg6+ 24.Qg5
  µ  (-0.99)   Depth: 13   00:02:44  44695kN

17 secs ! on a mere AMD 2000+
Now try to beat that with your Duals and Quads. :-)

Meanwhile -2.56

Michael




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