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

Author: Mark Young

Date: 15:41:52 08/22/02

Go up one level in this thread


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:
>
>[D]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.
>

P4 2.53 Ghz 192mb hash.

Young,M - Fritz 7
3r2k1/1p3pp1/p3p2p/P1b2q2/4n3/1B2P2P/1PQ2PP1/R1B3K1 b - - 0 1

Analysis by Chess Tiger 14.0:

1...Rd6 2.Ba4 Bb4 3.Qc8+ Kh7 4.f3 Nc5 5.e4 Qe5
  ³  (-0.32)   Depth: 9   00:00:00  213kN
1...Rd6 2.Ba4 Rd5 3.Bb3 Rd7 4.f3 Nd2 5.Qxf5 exf5
  ³  (-0.26)   Depth: 9   00:00:00  280kN
1...Rd6 2.Ba4 Bb4 3.Qc8+ Kh7 4.f3 Nc5 5.e4 Qe5 6.Bc2 Qd4+ 7.Kh2
  ³  (-0.30)   Depth: 10   00:00:01  535kN
1...Bb4 2.Ra4 Rd2 3.Qc8+ Kh7 4.Bxd2 Qxf2+ 5.Kh1 Qf1+ 6.Kh2 Bd6+ 7.g3 Qe2+ 8.Kg1
Nxd2
  ³  (-0.32)   Depth: 10   00:00:01  831kN
1...Bb4 2.Ra4 Rd2 3.Qc8+ Bf8 4.f3 Nd6 5.Qc7 Qb1 6.Ra2 Nf5
  ³  (-0.28)   Depth: 11   00:00:02  1129kN
1...Rd7 2.Ba4 Rc7 3.f3 Nf6 4.Qb3 Qe5 5.Bd2 Bd6 6.f4 Qe4
  ³  (-0.40)   Depth: 11   00:00:06  3030kN
1...Rd7 2.Ba4 Rc7 3.f3 Nd6 4.Qc3 b5 5.axb6 Bxb6 6.Qe1 Qe5 7.Kf2 Nc4
  ³  (-0.50)   Depth: 12   00:00:09  4575kN
1...Rd1+
  µ  (-1.30)   Depth: 12   00:00:11  5526kN
1...Rd1+ 2.Qxd1 Qxf2+ 3.Kh1 Bd6 4.Ra4 Qg3 5.Qxd6 Nf2+ 6.Kg1 Nxh3+ 7.Kh1 Qxd6
8.Bc2 Nf2+ 9.Kg1
  -+  (-4.06)   Depth: 12   00:00:15  7701kN
1...Rd1+ 2.Qxd1 Qxf2+ 3.Kh1 Bd6 4.Ra4 Qg3 5.Qxd6 Qe1+ 6.Kh2 Nxd6 7.Ra1 Nf5 8.Bc2
Nxe3 9.Bd3
  -+  (-4.00)   Depth: 13   00:00:17  8265kN
1...Rd1+ 2.Qxd1 Qxf2+ 3.Kh1 Bd6 4.Ra4 Qg3 5.Qxd6 Qe1+ 6.Kh2 Nxd6 7.Ra1 Nf5 8.Bc2
Nxe3 9.Bd3 Kf8
  -+  (-4.00)   Depth: 14   00:00:19  9614kN
1...Rd1+ 2.Qxd1 Qxf2+ 3.Kh1 Bd6 4.Ra4 Qg3 5.Qxd6 Qe1+ 6.Kh2 Nxd6 7.Ra1 Nf5 8.Bc2
Nxe3 9.Bd3 Kf8
  -+  (-3.96)   Depth: 15   00:00:27  13726kN

(Young, MyTown 22.08.2002)



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