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Subject: Test move

Author: Mihaly Szalai

Date: 09:14:51 06/02/04

Go up one level in this thread


On June 01, 2004 at 21:44:03, Mike Byrne wrote:

>Interesting "lazyboy" (just left it hanging) Sac of the rook at f1.

This 'lazyboy' sac seems to be good only against comps because
after 18...exf5! I don't exactly know how to continue...

So try to avoid the greedy 18...Nxf1.

Fritz 8 failed after 30 minutes:

Szalai,M - Crafty-19.13, Computer chess game 2004
[D]r4rk1/1pq1bp1p/p1b1p1p1/3pPP2/P2B4/2N2B1Q/1PPn2PP/R4R1K b - - 0 1

Analysis by Fritz 8:

18...Nxf1--
  l  (-0.47)   Depth: 7/24   00:00:00  102kN
18...Nxf1 19.Rxf1 Bd7 20.fxg6 hxg6
  =  (-0.25)   Depth: 7/27   00:00:00  155kN
18...Nxf1!
  l  (-0.53)   Depth: 8/23   00:00:00  427kN
18...Nxf1 19.Rxf1 gxf5 20.Bxd5 Rfd8 21.Bxc6 Rxd4 22.Ne2
  l  (-0.68)   Depth: 8/23   00:00:01  475kN
18...Nxf1 19.Rxf1 gxf5 20.Bxd5 Rfd8 21.Bxc6 Rxd4 22.Ne2 Rg4
  µ  (-0.72)   Depth: 9/26   00:00:02  1081kN
18...Nxf1 19.fxg6 hxg6 20.Rxf1 Bxa4 21.Rf2 Bc5 22.Qg4 Bxd4 23.Qxd4 Bb5 24.Kg1
  µ  (-0.93)   Depth: 10/30   00:00:07  3233kN
18...Nxf1 19.f6 Rfc8 20.fxe7 Nd2 21.Be2 Qxe7 22.a5 Qb4 23.Qh4 Nc4 24.Bxc4 Qxc4
  µ  (-0.90)   Depth: 11/30   00:00:13  6384kN
18...Nxf1 19.f6 Rfc8 20.fxe7 Nd2 21.Be2 Qxe7 22.a5 Qb4 23.Qh4 Nc4 24.Bxc4 Qxc4
  µ  (-0.90)   Depth: 12/31   00:00:25  12640kN
18...Nxf1 19.f6 Rfe8 20.fxe7 Nd2 21.Bg4 Qxe7 22.b3 Qb4 23.Qe3 f5 24.Be2 Ne4
  µ  (-0.90)   Depth: 13/36   00:00:53  28174kN
18...Nxf1 19.f6 Rfe8 20.fxe7 Nd2 21.Bg4 Qxe7 22.b3 Ne4 23.Nxe4 dxe4 24.Qh6 Rac8
25.c3 Bd5
  µ  (-0.90)   Depth: 14/39   00:02:24  78666kN
18...Nxf1 19.f6 Rfc8 20.fxe7 Nd2 21.Bg4 Qxe7 22.b3 b5 23.Rd1 Ne4 24.Nxe4 dxe4
25.a5
  µ  (-0.90)   Depth: 15/42   00:06:43  226250kN
18...Nxf1 19.f6 Rfc8 20.fxe7 Nd2 21.Be2 Qxe7 22.Qh6 Nc4 23.b3 Na3 24.Bd3 b5
  µ  (-0.93)   Depth: 16/47   00:20:09  681118kN

(Szalai, Celeron 1.7 GHz 02.06.2004)



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