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Subject: Re: Chess Engine evaluation question

Author: Russell Reagan

Date: 00:44:30 12/01/03

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On December 01, 2003 at 02:28:19, Les Fernandez wrote:

>I think that is what I am looking for.  I assume the 00:16 is 16 seconds.

Correct.

>Is ruffian available for download?

Yes. It comes with Arena.

>One more thing, if you read this again, can you provide me with a similar print
>out but for a 3 min interval?

It just so happens that I left Ruffian analyzing by accident, so here are the
results up to 15 plies. Also, the time is not really an interval. The time is
just how long it took to finish that particular depth of search. It just takes
however long it takes.

Out of curiosity, why did you pick 90 seconds and the top 5 moves? Why not other
values?

 8   00:02 -0.45   g4 d5 h3 Nc6 d4 Nf6 Bf4 e6
 8   00:02 -0.43   f3 e5 e3 Nc6 f4 e4 Nc3 Nf6
 8   00:02 -0.43   b4 Nf6 d4 d5 Nc3 Nc6 b5 Nb4
 8   00:02 -0.41   b3 Nc6 d4 d5 Nf3 Bf5 c4 Nf6
 8   00:02 -0.40   a3 Nc6 d4 d5 Bf4 Bf5 Nc3 Nf6
 8   00:02 -0.40   h3 Nc6 d4 d5 Bf4 Bf5 Nc3 Nf6 g4 Bg6 Nb5
 8   00:02 -0.39   c3 Nc6 Nf3 d5 d3 e5 d4 e4
 8   00:02 -0.39   a4 Nf6 d4 d5 Bf4 Nc6 Nc3 Bf5
 8   00:02 -0.39   h4 Nf6 d4 d5 Bf4 Nc6 Nc3 Bf5 Nb5
 8   00:02 -0.37   g3 Nf6 d4 Nc6 Bh3 e6 Nf3 Bd6
 8   00:02 -0.33   Nh3 d5 d4 Nf6 Nc3 Nc6 Bf4 Bf5
 8   00:02 -0.31   Na3 Nf6 d4 Nc6 Bf4 Nd5 Nh3 Nxf4 Nxf4
 8   00:02 -0.30   f4 Nf6 Nf3 e6 Nc3 Nc6 e4 Bc5
 8   00:02 -0.19   d3 Nc6 e4 Nf6 Nc3 d5 exd5 Nxd5 Nf3 Bg4 Bd2 e5
 8   00:02 -0.19   e3 Nf6 Nf3 Nc6 d4
 8   00:02 -0.17   c4 Nf6 Nc3 e5 Nf3 Nc6 d4 exd4 Nxd4 Bc5 Nxc6
 8   00:02 -0.09   Nf3 Nf6 d4 e6 e3 Nc6 Nc3 Bb4 Bd3 Nd5 Bd2 Nxc3
 8   00:02 -0.09   Nc3 d5 d4 Nf6 Bf4 e6 Nb5 Bb4+ c3 Ba5
 8   00:02 -0.09   d4 Nf6 Nc3 d5 Bf4 e6 Nb5 Bb4+ c3 Ba5
 8   00:02  0.07   e4 Nc6 Nf3 Nf6 Nc3 e5 d4 exd4 Nxd4
---------------------------------------------------------------------------
 9   00:06 -0.37   g4 d5 g5 Nc6 d4 Bf5 Bf4 Nb4 Na3
 9   00:06 -0.31   b4 Nf6 Nf3 e6 a3 Bd6 Nc3 0-0 e4
 9   00:06 -0.27   f3 e5 Nc3 Nc6 e4 Bc5 Bb5 Qh4+ g3 Qg5
 9   00:06 -0.25   f4 Nf6 Nf3 Nc6 Nc3 d5 e3 Bf5 Bb5
 9   00:06 -0.24   b3 Nf6 d4 e6 Nf3 Nc6 Nc3 Bb4 Bd2
 9   00:06 -0.23   c3 Nc6 Nf3 d5 d4 Bf5 Bf4 Nf6 Nbd2
 9   00:06 -0.20   a3 Nc6 d4 d5 Bf4 Bf5 Nc3 Nf6 Nf3
 9   00:06 -0.20   h3 Nc6 d4 d5 Bf4 Nf6 Nc3 Bf5 Nf3
 9   00:06 -0.19   a4 Nf6 d4 d5 Bf4 Nc6 Nc3 Bf5 Nf3 e6
 9   00:06 -0.19   h4 Nf6 d4 d5 Bf4 Nc6 Nf3 Bf5 Nc3
 9   00:06 -0.19   e3 Nf6 Nf3 Nc6 d4
 9   00:06 -0.19   d3 Nc6 e4 Nf6 Nc3 d5 exd5 Nxd5 Nf3 Bg4 Bd2 e5
 9   00:06 -0.17   g3 Nf6 d4 Nc6 Nc3 d5 Bf4 Bg4 Nf3
 9   00:06 -0.17   c4 Nf6 Nc3 e5 Nf3 Nc6 d4 exd4 Nxd4 Bc5 Nxc6
 9   00:06 -0.16   Nh3 d5 d4 Nf6 Nc3 Nc6 Bf4 Bf5 Ng5 e6
 9   00:06 -0.14   Na3 Nf6 d4 Nc6 Nf3 d5 Bf4 Bf5 Nb5
 9   00:06 -0.09   Nf3 Nf6 d4 e6 e3 Nc6 Nc3 Bb4 Bd3 Nd5 Bd2 Nxc3
 9   00:06 -0.09   Nc3 d5 d4 Nf6 Bf4 e6 Nb5 Bb4+ c3 Ba5
 9   00:06 -0.09   d4 Nf6 Nc3 d5 Bf4 e6 Nb5 Bb4+ c3 Ba5
 9   00:06  0.07   e4 Nc6 Nf3 Nf6 Nc3 e5 d4 exd4 Nxd4
---------------------------------------------------------------------------
10   00:17 -0.41   g4 d5 h3 Nc6 d4 e6 Nc3 Nf6 g5 Nd7
10   00:17 -0.40   b4 Nf6 Nf3 e6 b5 d5 Ba3 Bxa3 Nxa3 Qd6 Qc1
10   00:17 -0.36   f3 e5 e3 Nc6 f4 d5 Bb5 exf4 exf4 Qh4+ g3 Qg4
10   00:17 -0.36   a4 d5 d4 Nc6 Bf4 Bf5 Ra3 Nf6 Re3 e6
10   00:17 -0.36   b3 Nc6 Nf3 Nf6 d4 d5 Bf4 Nh5 Bg5 Bf5
10   00:17 -0.33   h4 Nc6 e4 Nf6 Nc3 e5 Nf3 Bc5 Bb5 d6
10   00:17 -0.33   c3 Nf6 Nf3 Nc6 d4 d5 Bf4 Bf5 Nbd2 e6
10   00:17 -0.32   f4 Nf6 Nf3 e6 Nc3 d5 e3 Nc6 Bb5 Bc5
10   00:17 -0.31   g3 Nf6 d4 d5 Nc3 Nc6 Nf3 Bf5 Bf4 e6
10   00:17 -0.30   a3 Nc6 d4 d5 Nf3 Nf6 Nc3 Bf5 Bf4 e6
10   00:17 -0.30   Nh3 d5 d4 Nc6 Bf4 Bf5 Na3 Rc8 Nb5 Nf6
10   00:17 -0.29   Na3 Nf6 Nf3 e6 e3 Nc6 d4 Bb4+ c3 Bxa3 bxa3 0-0
10   00:17 -0.28   h3 Nc6 d4 d5 Nc3 Nf6 Nf3 Bf5 g4 Bg6
10   00:17 -0.19   e3 Nf6 Nf3 Nc6 d4
10   00:17 -0.19   d3 Nc6 e4 Nf6 Nc3 d5 exd5 Nxd5 Nf3 Bg4 Bd2 e5
10   00:17 -0.17   c4 Nf6 Nc3 e5 Nf3 Nc6 d4 exd4 Nxd4 Bc5 Nxc6
10   00:17 -0.09   Nf3 Nf6 d4 e6 e3 Nc6 Nc3 Bb4 Bd3 Nd5 Bd2 Nxc3
10   00:17 -0.09   Nc3 d5 d4 Nf6 Bf4 e6 Nb5 Bb4+ c3 Ba5
10   00:17 -0.09   d4 Nf6 Nc3 d5 Bf4 e6 Nb5 Bb4+ c3 Ba5
10   00:17  0.07   e4 Nc6 Nf3 Nf6 Nc3 e5 d4 exd4 Nxd4
---------------------------------------------------------------------------
11   00:58 -0.39   g4 d5 h3 Nc6 d4 h5 g5 Bf5 Nf3 Nb4 Na3
11   00:58 -0.35   b4 e5 Bb2 Nf6 Bxe5 Nc6 Bg3 Bxb4 c3 Bc5 Nf3
11   00:58 -0.30   f3 e5 e3 Nc6 Nc3 d6 f4 Nf6 Nf3 Bf5 Bc4
11   00:58 -0.27   b3 Nf6 Nf3 Nc6 Nc3 d5 e3 Bf5 Bb5 a6 Nd4
11   00:58 -0.26   a4 Nf6 Nc3 d5 Nf3 Nc6 d4 Ne4 Ne5 Bf5 Nxc6
11   00:58 -0.22   h4 d5 d4 Nc6 Nc3 Bf5 Bf4 Nb4 Rc1 Nf6 Nf3
11   00:58 -0.22   c3 Nf6 Nf3 Nc6 d4 d5 Bf4 Nh5 Bg5 f6 Be3
11   00:58 -0.22   f4 Nf6 Nf3 d5 e3 Nc6 c4 Bg4 cxd5 Nxd5 Bb5 Qd6
11   00:58 -0.21   g3 e5 Nc3 Nf6 Bg2 d5 d4 exd4 Qxd4 Nc6 Qe3+ Be7 Qg5
11   00:58 -0.21   a3 d5 d4 Nc6 Nf3 Nf6 Bf4 Nh5
11   00:58 -0.21   h3 Nf6 Nf3 Nc6 d4 d5 Bf4 Nh5 Bg5 f6 Bd2
11   00:58 -0.20   Na3 Nf6 Nf3 e6 e3 Nc6 Nb5 a6 Nc3 Bc5 Bc4
11   00:58 -0.19   Nh3 d5 d4 Nc6 Nc3 Bf5 Bf4 Nb4 Rc1
11   00:58 -0.19   e3 Nf6 Nf3 Nc6 d4
11   00:58 -0.19   d3 Nc6 e4 Nf6 Nc3 d5 exd5 Nxd5 Nf3 Bg4 Bd2 e5
11   00:58 -0.17   c4 Nf6 Nc3 e5 Nf3 Nc6 d4 exd4 Nxd4 Bc5 Nxc6
11   00:58 -0.09   Nf3 Nf6 d4 e6 e3 Nc6 Nc3 Bb4 Bd3 Nd5 Bd2 Nxc3
11   00:58 -0.09   Nc3 d5 d4 Nf6 Bf4 e6 Nb5 Bb4+ c3 Ba5
11   00:58 -0.09   d4 Nf6 Nc3 d5 Bf4 e6 Nb5 Bb4+ c3 Ba5
11   00:58  0.07   e4 Nc6 Nf3 Nf6 Nc3 e5 d4 exd4 Nxd4
---------------------------------------------------------------------------
12   02:28 -0.41   g4 d5 h3 Nc6 d4 h5 gxh5 Nf6 Nf3 Rxh5 Bf4 Bf5
12   02:28 -0.38   b4 Nf6 Nf3 d5 e3 Nbd7 c4 e5 Nc3 e4 Ng5 Bxb4 cxd5
12   02:28 -0.35   f3 e5 e3 Nc6 Ne2 Bc5 c3 Qh4+ g3 Qh5 Bg2 Nf6 0-0
12   02:28 -0.33   a4 Nf6 d4 e6 Bf4 Nc6 Nf3 Bb4+ c3 Bd6 Bxd6 cxd6 Nbd2 0-0
12   02:28 -0.31   b3 Nf6 Nf3 Nc6 e3 e6 Ba3 Bxa3 Nxa3 0-0 Bd3 Nb4 0-0 Nxd3 cxd3
12   02:28 -0.31   f4 Nf6 Nf3 e6 Nc3 d5 e3 Nbd7 d4 Bb4 a3 Bxc3+
12   02:28 -0.30   h4 Nf6 d4 e6 Nc3 Bb4 a3 Be7 Nf3 0-0 Bf4 Nc6
12   02:28 -0.29   c3 Nf6 Nf3 Nc6 d4 e6 e3 Be7 Bd3 0-0 0-0 d5
12   02:28 -0.29   h3 Nf6 Nc3 d5 d4 e6 Nf3 Bb4 a3 Bxc3+ bxc3 Ne4 Bd2 0-0
12   02:28 -0.28   g3 Nf6 d4 d5 Nc3 Nc6 Bg2 e6 Nf3 Bb4 0-0 0-0 Bf4
12   02:28 -0.27   Na3 Nf6 Nf3 e6 e3 Nc6 d4 Bb4+ c3 Bxa3 bxa3 0-0 Bd3 d5
12   02:28 -0.25   a3 Nf6 d4 e6 Nc3 d5 Bf4 Nh5 Bd2 Nc6 Nf3 Bd6
12   02:28 -0.24   Nh3 d5 d4 Nc6 Bf4 Bf5 e3 Nb4 Bb5+ c6 Ba4 b5 Bb3
12   02:28 -0.19   e3 Nf6 Nf3 Nc6 d4
12   02:28 -0.19   d3 Nc6 e4 Nf6 Nc3 d5 exd5 Nxd5 Nf3 Bg4
12   02:28 -0.17   c4 Nf6 Nc3 e5 Nf3 Nc6 d4 exd4 Nxd4 Bc5
12   02:28 -0.09   Nf3 Nf6 d4 e6 e3 Nc6 Nc3 Bb4 Bd3 Nd5 Bd2
12   02:28 -0.09   Nc3 d5 d4 Nf6 Bf4 e6 Nb5 Bb4+ c3 Ba5
12   02:28 -0.09   d4 Nf6 Nc3 d5 Bf4 e6 Nb5 Bb4+ c3 Ba5
12   02:28  0.07   e4 Nc6 Nf3 Nf6 Nc3 e5 d4 exd4 Nxd4
---------------------------------------------------------------------------
13   08:03 -0.35   g4 d5 e3 Nf6 g5 Ne4 f4 Nc6 d3 Nc5 Nc3 Bf5 Nf3
13   08:03 -0.34   b4 Nf6 Nf3 e6 b5 d5 c4 Bd6 d4 dxc4 Qa4 0-0 Qxc4
13   08:03 -0.28   h4 Nf6 d4 d5 Nc3 Bf5 Bf4 e6 Nb5 Bb4+ c3 Ba5 b4 Bb6
13   08:03 -0.27   f3 e5 e3 Nc6 Nc3 Bc5 Nge2 d6
13   08:03 -0.27   a4 Nf6 e3 Nc6 d4 e6 Nf3 Bb4+ Bd2 0-0
13   08:03 -0.27   b3 Nf6 Nf3 Nc6 d4 e6 e3 Bd6 Bb5 a6 Bd3
13   08:03 -0.26   g3 e5 d4 exd4 Qxd4 Nc6 Qe3+ Be7 Nf3 Nf6 Bg2 d5 0-0 0-0 Nc3
13   08:03 -0.25   h3 Nf6 Nf3 Nc6 Nc3 d5 d4 Ne4 Bf4 Nxc3 bxc3 Bf5 Rb1 Rb8
13   08:03 -0.23   f4 Nf6 Nf3 e6 Nc3 Nc6 e3 Be7 Bb5 0-0 0-0 d5 d4
13   08:03 -0.23   Nh3 d5 d4 Nc6 Nc3 Nf6 Bf4 Nh5 Bg5 h6 Be3 Bf5 Nf4
13   08:03 -0.23   Na3 e5 d4 e4 f3 d5 Nb5 Bd7 Nc3 Bb4 Bd2 Bxc3 Bxc3 Nf6
13   08:03 -0.23   a3 d5 Nf3 Nc6 e3 Nf6 Bb5 a6 Bxc6+ bxc6 0-0 Bg4 Nc3
13   08:03 -0.20   c3 Nf6 Nf3 Nc6 d4 d5 e3 Bf5 Be2 Qd7 0-0 0-0-0 Nbd2
13   08:03 -0.19   d3 Nc6 e4 Nf6 Nc3 d5 exd5 Nxd5 Nf3 Bg4
13   08:03 -0.17   c4 Nf6 Nc3 e5 Nf3 Nc6 d4 exd4 Nxd4 Bc5
13   08:03 -0.09   e3 Nf6 Nf3 Nc6 d4 e6 Nc3 Bb4
13   08:03 -0.09   Nf3 Nf6 d4 e6 e3 Nc6 Nc3 Bb4
13   08:03 -0.09   Nc3 d5 d4 Nf6 Bf4 e6 Nb5 Bb4+ c3 Ba5
13   08:03 -0.09   d4 Nf6 Nc3 d5 Bf4 e6 Nb5 Bb4+ c3 Ba5
13   08:03  0.07   e4 Nc6 Nf3 Nf6 Nc3 e5 d4 exd4 Nxd4
---------------------------------------------------------------------------
14   25:22 -0.41   g4 d5 e3 Nf6 Be2 Nc6 f4 e6 g5 Ne4 d3 Nc5 Nc3 Be7
14   25:22 -0.37   b4 e5 Bb2 Nf6 Bxe5 Bxb4 c3 d6 Bg3 Ba5 Na3 Be6 Rb1 Bd5
14   25:22 -0.36   f3 e5 e4 Bc5 Ne2 Nc6 c3 Qe7 Na3 Nf6 b4 Bb6 Nc4 0-0 Nxb6 axb6
14   25:22 -0.35   h3 Nf6 Nf3 e6 Nc3 d5 e3 Bd6 d4 0-0 Bd3 Nc6 0-0 Bd7
14   25:22 -0.32   h4 Nf6 d4 d5 c4 dxc4 Qa4+ Nc6 e3 Bd7 Qxc4 e5 Qb5 exd4 Qxb7
14   25:22 -0.32   b3 Nf6 Nf3 Nc6 d4 e6 e3 Ne4 Bb2 d5 Bb5 a6 Bxc6+ bxc6 0-0 Bd6
14   25:22 -0.29   a4 Nf6 e3 Nc6 d4 e6 Nf3 Be7 Be2 0-0 0-0 d5 Nc3 Bd7
14   25:22 -0.29   f4 Nf6 Nf3 e6 Nc3 d5 e3 Bd6 d4 0-0 Bd3 Nc6 0-0 Bd7
14   25:22 -0.28   Na3 e5 d4 e4 f3 d5 Nb5 c6 Nc3 Bb4 fxe4 Qh4+ g3 Qxe4 Nf3
14   25:22 -0.25   g3 e5 c3 Nf6 Bg2 d5 d4 e4 f3 Be7 Nd2 Bf5 fxe4 Nxe4 Nxe4 dxe4
14   25:22 -0.25   Nh3 d5 d4 Nc6 Nc3 Bf5 Bf4 e6 Nb5 Rc8 e3 a6 g4 Bb4+ c3
14   25:22 -0.24   a3 Nf6 Nf3 e6 e3 Nc6 d4 Be7 Bd3 0-0 0-0 d5 Nc3 Bd7
14   25:22 -0.23   c3 Nf6 Nf3 Nc6 d4 e6 e3 Be7 Bd3 0-0 0-0 d5 Nbd2 Bd7
14   25:22 -0.19   c4 Nf6 Nc3 e5 Nf3 Nc6 d4 exd4 Nxd4 Bc5 Nxc6 bxc6 e4 0-0 Bf4
14   25:22 -0.16   d3 Nc6 e4 e5 Nf3 Nf6 Be2 Be7 Nc3 0-0 0-0 d6 d4 Be6 dxe5 dxe5
14   25:22 -0.14   Nc3 d5 d4 Nf6 e3 e6 Bd3 Nc6 Nf3
14   25:22 -0.14   d4 Nf6 Nc3 d5 e3 e6 Bd3 Nc6 Nf3 Bb4
14   25:22 -0.13   e3 Nf6 Nf3 Nc6 d4 e6 Be2 Be7 0-0 0-0
14   25:22 -0.13   Nf3 Nf6 d4 e6 e3 Nc6 Be2 Be7 0-0 0-0 Ne5 Nxe5 dxe5 Ne4 Nd2
14   25:22  0.05   e4 Nc6 Nf3 e5 Nc3 Nf6 d4 Bb4 Nxe5 Qe7 f3 Nxe5
---------------------------------------------------------------------------
15   01:22:28 -0.41   g4 d5 e3 e5 d4 Nc6 dxe5 Nxe5 h3 Nf6 Nc3 Bb4 Qd4 Qd6 f4 Nc6
15   01:22:28 -0.38   b4 e5 a3 Nf6 Bb2 d6 e3 Be7 Nc3
15   01:22:28 -0.35   f3 e5 Nc3 Nc6 e3 Nh6 Nge2 Bc5 Ng3 d5 e4 d4 Na4 Bb4 Bc4
15   01:22:28 -0.29   b3 e5 e4 Nc6 Nf3 Nf6 Nc3 Bc5 Bc4 0-0 0-0 d6 d3 Be6 Bxe6
fxe6
15   01:22:28 -0.28   Na3 e5 d4 Bxa3 bxa3 e4 f3 Nf6 Bg5 exf3 Nxf3 0-0 d5 c6 Bxf6
Qxf6 e4 cxd5 exd5
15   01:22:28 -0.28   h4 Nf6 d4 d5 Nf3 Nc6 Nc3 Bf5 e3 Nb4 Bb5+ c6 Ba4 b5 a3 bxa4
axb4
15   01:22:28 -0.27   h3 d5 Nf3 e6 d4 Nf6 e3 Bd6 Nc3
15   01:22:28 -0.27   Nh3 d5 d4 Nc6 Nc3 Bxh3 gxh3 e6 Qd3 Nb4 Qd2 Nh6 a3 Nc6 Rg1
Qh4
15   01:22:28 -0.23   a4 e5 e4 Nf6 Nf3 d5 Be2 Nxe4 d3 Nf6 Nxe5 Bb4+ c3 Bd6 Bf4
0-0
15   01:22:28 -0.23   f4 Nf6 Nf3 e6 e3 Be7 Be2 0-0 0-0 Nc6 Nc3 d5 d4 Bd7 Bd2
15   01:22:28 -0.23   c3 Nc6 d4 d5 Nf3 e6 e3 Bd6 Bd3 Nf6 c4 0-0 c5 Be7 0-0
15   01:22:28 -0.21   d3 Nc6 e4 e5 Nf3 Nf6 Be2 Bc5 0-0 0-0 Nbd2 d5 exd5 Qxd5 Nb3
Bb4
15   01:22:28 -0.20   g3 e5 Nf3 Nc6 d4 e4 d5 exf3 dxc6 dxc6 Qxd8+ Kxd8 exf3 Bf5
Bc4 Bxc2 Bxf7 Nf6
15   01:22:28 -0.20   a3 Nf6 Nf3 e6 e3 Nc6 d4 d5 Nc3 Bd6 Bd3 0-0 0-0 Bd7 Bd2
15   01:22:28 -0.18   c4 e5 Nf3 e4 Nd4 Nc6 Nxc6 dxc6 Nc3 Nf6 d3 Bb4 a3 Bxc3+
bxc3 0-0 Bf4
15   01:22:28 -0.10   Nc3 d5 d4 Nf6 e3 e6 Bd3 Nc6 Nf3
15   01:22:28 -0.06   d4 Nf6 Nf3 e6 e3 Nc6 Nc3 Be7 Bd3 d5 0-0
15   01:22:28 -0.06   e3 Nf6 Nf3 Nc6 d4 e6 Nc3 Be7 Bd3 d5 0-0
15   01:22:28 -0.06   Nf3 Nf6 d4 e6 e3 Nc6 Nc3 Be7 Bd3 d5 0-0 Nb4 Be2 0-0 Bd2
15   01:22:28  0.03   e4 Nc6 Nf3 e5 Nc3 Nf6 d4 exd4 Nxd4 Bb4 Nxc6 bxc6 e5 Nd5
Bd2 Nxc3 Bxc3 Bxc3+ bxc3



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