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Test position
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Jesús Muñoz



Joined: 13 Jul 2011
Posts: 687
Location: Madrid, Spain.
PostPost subject: Re: Test position.    Posted: Sun Jul 29, 2012 4:10 pm Reply to topic Reply with quote
Hello Tony:

tttony wrote:
[D] r2q1r2/1b2bpkp/p3p1p1/2ppP1P1/7R/1PN1BQR1/1PP2P1P/4K3 w - - 4 19
BR ::    BQ    BR    ::
:: BB ::    BB BP BK BP
BP ::    :: BP :: BP ::
::    BP BP WP    WP    
   ::    ::    ::    WR
:: WP WN    WB WQ WR    
   WP WP ::    WP    WP
::    ::    WK    ::    


What say your engine?


Qf6+ was tempting for this position, even for me. OTOH, Spark is Spark...

Analysis by Spark 1.0 w32 (using two cores) in an Intel Pentium D930 (3 GHz), with 512 MB of hash, running under Arena 2.0.1 GUI:

Quote:
FEN: r2q1r2/1b2bpkp/p3p1p1/2ppP1P1/7R/1PN1BQR1/1PP2P1P/4K3 w - - 4 19

Spark-1.0-win32-mp:

1 00:00 1 0 -0,53 h2h3
1 00:00 11 0 -0,50 Nc3e2
1 00:00 19 0 -0,39 Be3c1
1 00:00 21 0 -0,33 Be3d2
1 00:00 66 0 -0,09 Rg3h3
1 00:00 84 0 -0,01 Ke1f1

2/1 00:00 129 0 -0,05 Ke1f1 Bb7c6
2/1 00:00 1.287 0 +0,02 Rg3h3 Rf8h8

3/2 00:00 1.604 0 -0,24 Rg3h3 Rf8h8 Rh4f4
3/2 00:00 1.928 0 +0,11 Ke1f1 Bb7c6 Rg3h3

4/4 00:00 2.994 0 +0,07 Ke1f1 Rf8h8 Kf1g1 Bb7c6

5/6 00:00 4.401 0 +0,05 Ke1f1 Rf8h8 Kf1g1 Bb7c6 Be3d2

6/10 00:00 10.060 0 +0,05 Ke1f1 Rf8h8 Kf1g1 Bb7c6 Be3d2 Qd8c7

7/13 00:00 21.189 0 +0,02 Ke1f1 Rf8h8 Rh4f4 Qd8e8 Kf1g1 Bb7c6 Be3d2

8/16- 00:00 53.980 0 -0,23 Ke1f1 Rf8h8 Rh4f4 Qd8e8 Kf1g1 Bb7c6 Be3d2
8/18 00:00 171.687 783.958 -0,25 Ke1f1 Rf8h8 Be3f4 Bb7c6 Kf1g1 Qd8c7 Rg3h3 d5d4

9/18 00:00 247.204 879.729 -0,32 Ke1f1 Rf8h8 Be3d2 Qd8c7 Qf3f4 d5d4 Nc3e4 Bb7xe4 Qf4xe4

10/20 00:00 500.647 1.001.294 -0,41 Ke1f1 Rf8h8 Be3d2 Qd8a5 Kf1g2 Qa5a1 Rh4f4 Ra8f8 Nc3a4 Bb7c6
10/21 00:00 675.879 983.812 -0,40 Nc3a4 Qd8a5+ Ke1f1 Qa5b5+ c2c4 d5xc4 b3xc4 Bb7xf3 c4xb5 a6xb5 Rg3xf3 Ra8xa4 Rh4xa4 b5xa4

11/24- 00:01 1.384.859 1.030.401 -0,65 Nc3a4 Qd8a5+ Ke1f1 Qa5b5+ c2c4 d5xc4 b3xc4 Bb7xf3 c4xb5 a6xb5 Rg3xf3 Ra8xa4 Rh4xa4 b5xa4
11/24 00:01 1.594.560 1.041.515 -0,23 Ke1f1 Ra8b8 Be3d2 Qd8c7 Rg3h3 Rf8h8 Qf3f4 d5d4 Nc3e4 Bb7xe4 Qf4xe4

12/25 00:02 2.716.978 1.086.791 -0,18 Ke1f1 Ra8b8 Be3d2 Qd8c7 Qf3f4 Kg7g8 Rg3f3 d5d4 Nc3e4 h7h5 Kf1g1 Bb7c6

13/28 00:04 4.883.566 1.120.340 -0,21 Ke1f1 Ra8b8 Be3d2 Bb7c6 Rg3h3 Rf8h8 Rh4f4 Qd8e8 Rf4h4 d5d4 Nc3e4 c5c4 Ne4d6 Bc6xf3 Nd6xe8+ Rh8xe8 Rh3xf3 c4xb3
13/32+ 00:06 7.866.056 1.170.718 +0,07 Qf3f6+ Be7xf6
13/32+ 00:07 8.239.937 1.166.799 +3,82 Qf3f6+ Be7xf6
13/34 00:09 10.966.072 1.216.290 +4,69 Qf3f6+ Be7xf6 g5xf6+ Qd8xf6 e5xf6+ Kg7xf6 Be3xc5 Rf8e8 Rh4xh7 d5d4 Bc5xd4+ e6e5 Bd4c5 Bb7c6 Rg3e3 Re8h8 Rh7xh8 Ra8xh8 Bc5d6

14/34 00:10 13.124.862 1.249.986 +4,63 Qf3f6+ Be7xf6 g5xf6+ Qd8xf6 e5xf6+ Kg7xf6 Be3xc5 Rf8e8 Rh4xh7 d5d4 Bc5xd4+ e6e5 Bd4e3 Re8h8 Be3g5+ Kf6e6 Rg3h3 Rh8xh7 Rh3xh7 Bb7f3 Rh7h3

15/34+ 00:13 16.840.744 1.266.507 +4,88 Qf3f6+ Be7xf6
15/40 00:15 19.750.770 1.295.132 +4,94 Qf3f6+ Be7xf6 g5xf6+ Qd8xf6 e5xf6+ Kg7xf6 Be3g5+ Kf6g7 Bg5h6+ Kg7f6 Bh6xf8 Ra8xf8 Rh4xh7 d5d4 Nc3a4 Rf8c8 Na4b6 Rc8d8 Ke1d2 Bb7e4 Nb6c4 g6g5 Rh7h5

16/40 00:18 24.820.463 1.337.165 +5,07 Qf3f6+ Be7xf6 g5xf6+ Qd8xf6 e5xf6+ Kg7xf6 Be3g5+ Kf6g7 Bg5h6+ Kg7g8 Bh6xf8 Ra8xf8 Nc3a4 Bb7c6 Na4xc5 a6a5 Ke1d2 Rf8c8 Nc5d3 Bc6b5 Rg3g1 Kg8g7 Nd3e5 f7f6

17/40+ 00:23 31.381.579 1.340.749 +5,32 Qf3f6+ Be7xf6
17/42 00:27 37.443.169 1.378.005 +5,36 Qf3f6+ Be7xf6 g5xf6+ Qd8xf6 e5xf6+ Kg7xf6 Be3g5+ Kf6g7 Bg5h6+ Kg7f6 Bh6xf8 Ra8xf8 Nc3a4 Rf8c8 Rg3c3 c5c4 Rh4xh7 c4xb3 Rc3xb3 Bb7c6 Na4b6 Rc8f8 Rb3f3+ Kf6e7 Rh7g7 a6a5 Rf3e3

18/46 00:38 55.764.625 1.445.503 +5,35 Qf3f6+ Be7xf6 g5xf6+ Qd8xf6 e5xf6+ Kg7xf6 Be3g5+ Kf6g7 Bg5h6+ Kg7f6 Bh6xf8 Ra8xf8 Nc3a4 Rf8c8 Rg3c3 c5c4 Rh4xh7 c4xb3 Rc3xb3 Bb7c6 Na4b6 Rc8f8 Rb3f3+ Kf6e7 Rh7g7 a6a5 b2b3 d5d4

19/51 01:03 91.048.677 1.445.584 +5,38 Qf3f6+ Be7xf6 g5xf6+ Qd8xf6 e5xf6+ Kg7xf6 Be3g5+ Kf6g7 Bg5h6+ Kg7f6 Bh6xf8 Ra8xf8 Nc3a4 Rf8c8 Rg3c3 c5c4 Rh4xh7 c4xb3 Rc3xb3 Bb7c6 Na4b6 Rc8f8 Rb3f3+ Kf6e7 Rh7g7 a6a5 b2b3 Bc6b5 Rf3e3
19/52 02:00 171.131.794 1.420.923 +5,38 Qf3f6+ Be7xf6 g5xf6+ Qd8xf6 e5xf6+ Kg7xf6 Be3g5+ Kf6g7 Bg5h6+ Kg7f6 Bh6xf8 Ra8xf8 Nc3a4 Rf8c8 Rg3c3 c5c4 Rh4xh7 c4xb3 Rc3xb3 Bb7c6 Na4b6 Rc8f8 Rb3f3+ Kf6e7 Rh7g7 a6a5 b2b3 Bc6b5 Rf3e3


I stopped the analysis after two minutes; Qf6+ was found in only 6719 ms in my slow computer!

Regards from Spain.

Ajedrecista.
_________________
Six Fortran 95 tools.

Chess will never be solved.
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Display posts from previous:   
Subject Author Date/Time
Test position Tony Soares Sun Jul 29, 2012 3:29 pm
      Re: Test position. Jesús Muñoz Sun Jul 29, 2012 4:10 pm
            Re: Test position. Terry McCracken Sun Jul 29, 2012 4:18 pm
            Re: Test position. Louis Zulli Sun Jul 29, 2012 8:34 pm
      Re: Test position Terry McCracken Sun Jul 29, 2012 4:16 pm
      Re: Test position Terry McCracken Sun Jul 29, 2012 4:29 pm
      Re: Test position Tony Soares Sun Jul 29, 2012 4:47 pm
      Re: Test position kgburcham Sun Jul 29, 2012 6:36 pm
            Re: Test position Roy Brunjes Sun Jul 29, 2012 7:18 pm
            Re: Test position Vincent Lejeune Sun Jul 29, 2012 10:10 pm
                  Re: Test position Terry McCracken Sun Jul 29, 2012 10:42 pm
                        Re: Test position Dan Astrachan Tue Aug 14, 2012 3:02 pm
      Re: Test position Daniel White Sun Jul 29, 2012 7:31 pm
            Re: Test position. Jesús Muñoz Sun Jul 29, 2012 7:55 pm
                  Re: Test position. Daniel White Sun Jul 29, 2012 8:05 pm
      Re: Test position Louis Zulli Sun Jul 29, 2012 8:45 pm
      Re: Test position Terry McCracken Sun Jul 29, 2012 10:44 pm
            Re: Test position Jon Dart Sun Jul 29, 2012 11:13 pm
            Re: Test position Tony Soares Sun Jul 29, 2012 11:18 pm
                  Re: Test position Terry McCracken Mon Jul 30, 2012 12:59 am
                        Re: Test position Marek Kwiatkowski Mon Jul 30, 2012 12:26 pm
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