Author: Dann Corbit
Date: 17:28:09 07/21/05
Go up one level in this thread
On July 21, 2005 at 20:21:29, Dann Corbit wrote:
>On July 21, 2005 at 17:23:41, Drexel,Michael wrote:
>
>>[D]r2qk2r/pp3ppp/2pp1n2/2b5/B2nP1b1/2NN4/PPPP1PPP/R1B1QRK1 b kq - 0 9
>>
>>This position is from a game played in 1908.
>>It should be a "no brainer" for the programs since it is a tactical position and
>>black is able to force a completely won position after only 7 ply.
>>
>>It is a tough position for most programs however since there is a quiet move in
>>the mainline. Only my Chessmaster found the solution quickly
>>(as expected,~1min), others including Shredder struggle big time here.
>>
>>Michael
>
>Other solvers:
Analysis from E:\nf3+.epd
7/21/2005 4:35:07 PM Level: Infinite
Analyzing engine: DeepSjeng 1.6
1) Nf3+;
Searching move: Nd4-f3
Best move (DeepSjeng 1.6): Nd4-f3
identical moves! Found in: 08:10
3/9- 00:00 1.512 0 -0.85 Bc5b6
3/11 00:00 3.356 0 -1.05 Bc5b6 e4e5 d6xe5 Qe1xe5+ Qd8e7
3/11 00:00 4.285 0 -0.97 Nf6d7 Nd3xc5 Nd7xc5 Qe1e3
4/12 00:00 5.273 0 -0.88 Nf6d7 Nd3xc5 Nd7xc5 Qe1e3 Qd8f6
4/14 00:00 9.855 0 -0.81 00 Nd3xc5 d6xc5 d2d3 Qd8d6
5/15 00:00 11.146 0 -1.03 00 Nd3xc5 d6xc5 d2d3 b7b5 Ba4b3 Nd4xb3
a2xb3
5/16 00:00 16.597 0 -0.87 Bc5b6 e4e5 d6xe5 Qe1xe5+ Qd8e7 Qe5g5
6/16 00:00 31.428 0 -0.88 Bc5b6 e4e5 d6xe5 Qe1xe5+ Qd8e7 Qe5xe7+
Ke8xe7 Rf1e1+ Ke7d8
7/20 00:00 82.796 0 -0.89 Bc5b6 e4e5 d6xe5 Qe1xe5+ Qd8e7 Qe5xe7+
Ke8xe7 Rf1e1+ Ke7d6 Nd3e5 Bg4e6
7/24 00:00 146.518 0 -0.79 Nf6d7 Nd3xc5 Nd7xc5 Qe1e3 Nc5xa4 Qe3xd4
Na4xc3 d2xc3 00
8/24 00:00 194.816 0 -1.17 Nf6d7 Nd3xc5 Nd7xc5 Qe1e3 Nc5xa4 Qe3xd4
Na4xc3 d2xc3 00 Bc1f4
8/24 00:01 252.763 0 -1.03 Bc5b6 e4e5 d6xe5 Qe1xe5+ Qd8e7 Rf1e1 Qe7xe5
Nd3xe5 Bg4e6 Ne5c4 Bb6c7
8/24 00:01 511.177 0 -0.99 00 Nd3xc5 d6xc5 d2d3 b7b5 Ba4b3 Nd4xb3
a2xb3 b5b4 Nc3e2
9/24 00:01 610.700 0 -0.80 00 Nd3xc5 d6xc5 d2d3 b7b5 Ba4b3 Nd4xb3
a2xb3 b5b4 h2h3 b4xc3 h3xg4 c3xb2 Bc1xb2 Nf6xg4
9/30 00:04 1.677.846 398.589 -0.60 b7b5 e4e5 d6xe5 Ba4b3 Bc5d6 Nd3xe5 00
Qe1e3 Nd4xb3 a2xb3 Bg4d7 Ne5xd7 Qd8xd7
10/30 00:06 2.461.472 399.172 -0.42 b7b5 e4e5 d6xe5 Ba4b3 Bc5d6 Nd3xe5 00
Qe1e3 Nd4xb3 a2xb3 Bg4f5 d2d3 Qd8e8
10/33 00:09 3.828.985 420.566 -0.40 Bc5b6 Nd3f4 00 d2d3 Qd8e7 h2h3 Bg4d7
Bc1d2 Qe7e5 Qe1e3
11/33 00:12 5.071.631 430.396 -0.34 Bc5b6 Nd3f4 00 d2d3 Qd8e7 h2h3 Bg4d7
Bc1d2 Qe7e5 Ra1d1 Ra8e8 Qe1e3
12/35 00:24 11.355.300 474.081 -0.32 Bc5b6 Nd3f4 00 d2d3 Qd8e7 h2h3 Bg4d7
Nc3e2 Ra8e8 Bc1e3 Qe7e5 Ne2xd4 Bb6xd4 c2c3
13/39 01:48 55.290.607 518.670 -0.26 Bc5b6 Nd3f4 Nf6d7 Nc3e2 Nd4xe2+
Nf4xe2 Nd7c5 Ne2c3 00 d2d3 Rf8e8 Bc1e3 Qd8f6 Qe1d2 Nc5xa4 Nc3xa4
13/41+ 08:10 241.893.239 512.296 +0.08 Nd4f3+
7/21/2005 5:27:00 PM, Time for this analysis: 00:10:00, Rated time: 08:10
1 of 1 matching moves
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.