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Subject: Re: Anyone want to try a quick test position

Author: Enrique Irazoqui

Date: 08:07:11 08/22/02

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On August 22, 2002 at 10:57:07, Andrew Williams wrote:

>Hi,
>
>PM just got squashed by crafty on ICC. The move where it becomes obvious what
>will happen is here:
>
>3r2k1/1p3pp1/p3p2p/P1b2q2/4n3/1B2P2P/1PQ2PP1/R1B3K1 b - - bm Rd1
>
>PostModernist just didn't see this coming at all. When I try to search from this
>position, PM doesn't find Rd1 in 2 minutes. I'd really like to hear how long it
>takes other engines to find it.

On a P750 with several programs running in the background:

New game
3r2k1/1p3pp1/p3p2p/P1b2q2/4n3/1B2P2P/1PQ2PP1/R1B3K1 b - - 0 1

Analysis by Deep Fritz 7:

1...Rd6 2.Bc4 Qe5 3.Bd3 f5 4.Bd2 Nxd2
  ³  (-0.44)   Depth: 6/20   00:00:00  138kN
1...Rd6 2.Bc4 g6 3.b3 Bb4 4.f3 Qf6
  ³  (-0.53)   Depth: 7/21   00:00:00  205kN
1...Rd6 2.Bc4 Rc6 3.Ra4 Bd6 4.f3 Ng3 5.Qxf5 Nxf5
  ³  (-0.28)   Depth: 8/24   00:00:01  377kN
1...Rd7!
  ³  (-0.31)   Depth: 8/24   00:00:01  495kN
1...Rd7!
  ³  (-0.47)   Depth: 8/24   00:00:01  527kN
1...Rd7 2.Bc4 Qe5 3.Bd3 f5 4.Ra4 Qd6 5.Bxe4 Qd1+ 6.Qxd1
  ³  (-0.41)   Depth: 9/23   00:00:02  900kN
1...Rd1+!
  ³  (-0.44)   Depth: 9/26   00:00:05  1779kN
1...Rd1+!
  ³  (-0.59)   Depth: 9/26   00:00:05  1791kN
1...Rd1+!
  µ  (-0.88)   Depth: 10/27   00:00:06  1890kN
1...Rd1+!
  µ  (-1.16)   Depth: 11/33   00:00:08  2533kN
1...Rd1+!
  -+  (-1.44)   Depth: 11/33   00:00:12  4198kN
1...Rd1+!
  -+  (-2.00)   Depth: 11/33   00:00:17  6338kN
1...Rd1+ 2.Qxd1 Qxf2+ 3.Kh2 Bd6+ 4.Qxd6 Nxd6 5.Bd1 Nf5 6.Bf3 Nxe3
  -+  (-2.81)   Depth: 11/33   00:00:18  6975kN
1...Rd1+ 2.Qxd1 Qxf2+ 3.Kh2 Bd6+ 4.Qxd6 Nxd6 5.Bd1 e5 6.Bg4 Nc4 7.e4 Nxb2
  -+  (-2.63)   Depth: 12/31   00:00:21  8021kN
1...Rd1+!
  -+  (-2.91)   Depth: 13/35   00:00:28  10587kN

(Irazoqui, Cadaqués 22.08.2002)

Enrique

>Here is the full game:
>
>[Event "ICS rated standard match"]
>[Site "204.178.125.65"]
>[Date "2002.08.22"]
>[Round "-"]
>[White "PostModernist"]
>[Black "crafty"]
>[Result "0-1"]
>[WhiteElo "2550"]
>[BlackElo "2498"]
>[TimeControl "1800+10"]
>
>1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8.
>Bxc4 Nbd7 9. Qb3 a6 10. a4 Qe7 11. Rd1 h6 12. dxc5 Bxc5 13. Qc2 Rd8 14. Ne4
>Nxe4 15. Qxe4 Nf6 16. Rxd8+ Qxd8 17. Qc2 Bd7 18. Ne5 Rc8 19. Nxd7 Qxd7 20.
>Qe2 Rd8 21. Bb3 Ne4 22. Qc4 Qd6 23. a5 Qe5 24. Qc2 Qf5 25. h3 Rd1+ 26. Qxd1
>Qxf2+
>{PostModernist resigns} 0-1
>
>Thanks for any information.
>
>Andrew



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