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Subject: Re: another deep blue test position - DIEP needs 30 seconds

Author: Vincent Diepeveen

Date: 04:48:11 10/30/01

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On October 30, 2001 at 07:00:45, K. Burcham wrote:

>
>
>it takes shredder5, over 7 hours to find 32...Bf3.

it takes DIEP 30 seconds to find this move from Kasparov:

Note that negative score means that white is up, because black is to move
here:

00:00 0 0 4 (0) 1 -2.874 Ne5xg6 f5xg6
00:00 0 0 6 (0) 1 -1.507 Re8-e7 Bg2xe4
00:00 0 0 7 (0) 1 -0.001 Ne5-f3
00:00 0 0 88 (0) 2 -0.006 Ne5-f3 Bb2-f6
00:00 0 0 1677 (804) 3 -0.494 Ne5-f3 Ne3-d5 c6xd5 Qc1xh6
++ b6-c7
00:00 0 0 3904 (1583) 3 -0.251 Qb6-c7 Kh1-g1 Ne5xg6 f5xg6 Qc7xg3
++ e2-f3
00:00 0 0 4876 (1703) 3 -0.001 Be2-f3 Ne3-f1 h6-h5
00:00 0 0 6918 (2034) 4 -0.272 Be2-f3 Bb2xe5 Re8xe5 Ne3-c4
++ b6-c7
00:00 0 0 9571 (2127) 4 -0.205 Qb6-c7 Kh1-g1 Be2-f3 Bg2-f1
00:00 0 0 20407 (3206) 5 -0.024 Qb6-c7 Kh1-g1 Be2-f3 Kg1-f2 Bf3xg2 Ne3xg2
00:00 0 0 53246 (19381) 6 -0.031 Qb6-c7 Bb2-c3 Be2-f3 Qc1-b2 Kg8-g7 Bc3-d4
00:03 0 0 274147 (50296) 7 -0.015 Qb6-c7 Qc1-e1 Be2-f3 Kh1-g1 Kg8-f8 Bb2-c3 Qc7-
g7 Qe1-f2
00:07 0 0 600560 (73231) 8 -0.015 Qb6-c7 Qc1-e1 Be2-f3 Kh1-g1 Kg8-f8 Bb2-c3 Qc7-
g7 Qe1-f2
00:22 0 0 2420733 (1263569) 9 -0.036 Qb6-c7 b4-b5 Be2-f3 b5xc6 Qc7xc6 Ra1-b1 Kg8
-g7 Bb2-a1 Bf3xg2 Kh1xg2
++ e2-f3
00:30 0 0 3384190 (1305558) 9 -0.003 Be2-f3 Bb2xe5 Re8xe5 Qc1-b2 Qb6-d4 Qb2-a2 K
g8-h8 Qa2-f7 Qd4xa1 Kh1-h2 Re5-e7 Qf7xe7
00:39 0 0 4702409 (1332526) 10 -0.003 Be2-f3 Bb2xe5 Re8xe5 Qc1-b2 Qb6-d4 Qb2-a2
Kg8-h8 Qa2-f7 Qd4xa1 Kh1-h2 Re5-e7 Qf7xe7
01:59 0 0 15018169 (2328197) 11 -0.001 Be2-f3 Bg2xf3 e4xf3 Bb2xe5 Re8xe5 Ne3-g4
Qb6-d4 Ng4xe5 Qd4xe5 g3-g4 Qe5-g3 Qc1-g1 Qg3-h4 Qg1-h2 Qh4xg4 Ra1-f1 Qg4xf5 Qh2x
h6 Qf5xc2
03:09 0 0 24467134 (2661487) 12 -0.001 Be2-f3 Bg2xf3 e4xf3 Bb2xe5 Re8xe5 Ne3-g4
Qb6-d4 Ng4xe5 Qd4xe5 g3-g4 Rd8-d7 Qc1-g1 Rd7-d2 Ra1-f1 Rd2-g2 c2-c3
15:48 0 0 126687826 (42150407) 13 -0.012 Be2-f3 Qc1-e1 Qb6-b5 Bb2-c3 c6-c5 Qe1-f
2 c5xb4 a3xb4 Qb5-c6 Bc3-b2 Bf3xg2 Qf2xg2 Ne5-f3 c2-c4

[D]3rr1k1/1p6/1qp3Pp/4nP2/pP2p3/P3N1P1/1BP1b1B1/R1Q4K b - -
Bf3!

>
>Engine: Shredder 5
>by Stefan Meyer-Kahlen
>position:  ok
>  7.01	 0:00 	+1.50 	1...Qc7 2.Qb1 Bf3 3.Qa2+ Kf8 4.Re1 Rd2 5.Bc3 Bxg2+ 6.Nxg2
>(220.339) 264.8
>  8.01	 0:01 	+1.25-- 	1...Qc7 2.Qb1 Bf3 3.Qa2+ Kf8 4.Re1 Bxg2+ 5.Nxg2 b5 6.Kg1
>(331.923) 276.1
>  8.01	 0:01 	+1.25 	1...Qc7 2.Qb1 Bf3 3.Qa2+ Kf8 4.Re1 b5 5.Qf7+ Nxf7 6.Bg7+
>Kxg7 (372.818) 275.7
>  8.02	 0:01 	+1.26++ 	1...Rd7 2.Bh3 Bf3+ 3.Ng2 Nc4 4.Rb1 Bxg2+ 5.Bxg2 Nxb2
>6.Qxb2 (449.098) 280.3
>  8.02	 0:02 	+1.33 	1...Rd7 2.Bxe5 Rxe5 3.Qb2 Re8 4.Qc3 Qb5 5.Re1 Rg7 6.Qf6
>(607.490) 287.6
>  9.01	 0:04 	+1.35 	1...Rd7 2.Bxe5 Rxe5 3.Qb2 Rde7 4.Qc3 Qb5 5.Re1 Rf7 6.gxf7+
>Kh7 7.f8Q (1.420.113) 295.4
> 10.01	 0:10 	+1.18 	1...Rd7 2.Nf1 Bf3 3.f6 Qf2 4.f7+ Nxf7 5.gxf7+ Rxf7 6.Ne3
>Bxg2+ 7.Nxg2 e3 8.Bd4 Rf3 (3.305.681) 300.8
> 11.01	 0:28 	+0.93-- 	1...Rd7 2.c4 Qc7 3.Qc2 Bf3 4.Bxf3 exf3 5.f6 Nd3 6.f7+
>Rxf7 7.gxf7+ Kh7 8.fxe8Q (8.446.600) 298.3
> 11.01	 0:31 	+0.69 	1...Rd7 2.c4 Qc7 3.Qc2 Bf3 4.Bxf3 exf3 5.f6 Red8 6.Qf5 Nd3
>7.Qe6+ Kh8 (9.507.637) 299.3
> 11.03	 0:41 	+0.70++ 	1...Qc7 2.Qb1 Kf8 3.Qa2 Rd7 4.Re1 Bf3 5.Kh2 Bxg2 6.Qf7+
>Nxf7 7.Bg7+ Kxg7 (12.234.141) 297.7
> 11.03	 0:57 	+0.93 	1...Qc7 2.Bf1 Bf3+ 3.Ng2 Bxg2+ 4.Kxg2 Qd6 5.Bc3 e3 6.f6
>Nxg6 (16.941.190) 296.6
> 12.01	 1:49 	+0.68-- 	1...Qc7 2.Nf1 Ng4 3.f6 Kf8 4.Qf4 Qxf4 5.gxf4 Bxf1 6.Bxf1
>Rd6 7.g7+ Kf7 8.Bc4+ Kg6 9.g8Q+ (31.903.288) 291.5
> 12.01	 1:50 	+0.68 	1...Qc7 2.Nf1 Ng4 3.f6 Kf8 4.Qf4 Qxf4 5.gxf4 Bd1 6.c4 e3
>7.Nxe3 Nxe3 (32.289.731) 291.4
> 12.04	 2:49 	+0.69++ 	1...Qa7 2.Bxe4 b5 3.Bg2 Qb6 4.f6 Nxg6 5.Nf1 Bxf1 6.Bxf1
>Qc7 (49.231.943) 289.7
> 12.04	 3:38 	+0.81 	1...Qa7 2.c4 b5 3.Bxe5 Rxe5 4.Ra2 Bf3 5.Bxf3 exf3 6.Ng4 Re2
>7.Nxh6+ Kg7 8.Rxe2 fxe2 (63.103.955) 288.8
> 13.01	 6:39 	+0.56-- 	1...Qa7 2.Nd5 Rxd5 3.Qxh6 b5 4.f6 Rd7 5.Bxe4 Bf3+ 6.Bxf3
>Qg1+ 7.Kxg1 Rd1+ 8.Rxd1 Nxg6 (115.200.671) 288.1
> 13.01	 6:56 	+0.06-- 	1...Qa7 2.Nd5 Rxd5 3.Qxh6 b5 4.f6 Rd7 5.Bxe4 Bf3+ 6.Bxf3
>Qg1+ 7.Kxg1 Rd1+ 8.Rxd1 Nxg6 9.Qxg6+ Kf8 (120.344.419) 288.9
> 13.01	 8:55 	-0.39 	1...Qa7 2.Nd5 cxd5 3.Qxh6 Rd7 4.f6 Qf2 5.f7+ Rxf7 6.gxf7+
>Kxf7 7.Qh7+ Ke6 8.c4 Bf3 9.cxd5+ Kd6 10.Bxe5+ Rxe5 11.Bxf3 (154.987.923) 289.6
> 13.02	 9:02 	-0.38++ 	1...Qc7 2.Nf1 (156.987.626) 289.5
> 13.02	 9:31 	-0.03++ 	1...Qc7 2.Nf1 Ng4 3.f6 Kf8 4.Qf4 Qxf4 5.gxf4 Bd1 6.f7 Re7
>(165.101.596) 288.9
> 13.02	10:46 	+0.44 	1...Qc7 2.Nf1 e3 3.Qxe3 Bxf1 4.Rxf1 Nc4 5.Qxh6 Nxb2 6.f6
>Qxg3 7.f7+ (185.785.276) 287.5
> 14.01	19:37 	+0.21 	1...Qc7 2.Nf1 Ng4 3.Qe1 Bxf1 4.Bxf1 b5 5.Qc3 Qe5 6.Be2 Qxc3
>7.Bxc3 Ne5 8.Re1 h5 (335.539.618) 284.9
> 14.04	25:59 	+0.22++ 	1...Rd7 2.c4 Qc7 3.Qc2 Bd3 4.Qxa4 Be2 5.Qc2 Bf3 6.Rb1
>(444.131.720) 284.7
> 14.04	29:28 	+0.57++ 	1...Rd7 2.c4 Qc7 3.Qc2 Nf3 4.Ng4 Qxg3 5.Nxh6+ Kf8 6.g7+
>Rxg7 7.Bxg7+ Kxg7 8.Ra2 Kxh6 9.Qc1+ e3 (502.253.323) 284.0
> 14.04	30:41 	+0.57 	1...Rd7 2.c4 Qc7 3.Qc2 Nf3 4.Qc3 Rd4 5.Bxf3 Bxf3+ 6.Kh2 c5
>(522.754.223) 283.8
> 15.01	41:17 	+0.32-- 	1...Rd7 2.c4 Qc7 3.Qc2 Nf3 4.Qc3 Rd4 5.Bxf3 Bxf3+ 6.Kh2
>h5 7.Qxd4 c5 8.Qxc5 (698.673.352) 282.0
> 15.01	47:11 	+0.31 	1...Rd7 2.c4 Qc7 3.Qc2 Bd3 4.Qf2 c5 5.Nd5 Ng4 6.Qe1 Qd6
>(797.901.156) 281.8
> 16.01	128:24 	+0.06-- 	1...Rd7 2.c4 Qc7 3.Qc2 Bd3 4.Qf2 c5 5.Qf4 cxb4 6.Bxe5
>Rxe5 7.Ng4 (2.135.960.970) 277.2
> 16.01	163:32 	 0.00 	1...Rd7 2.c4 Qc7 3.Qc2 Bf3 4.Bxf3 Nxf3 5.Ng4 Qxg3 6.Nf6+
>Kf8 7.Nxd7+ Kg8 8.Nf6+ Kf8 9.Nd7+ Kg8 -159.-4
> 16.31	437:47 	+0.01++ 	1...Bf3 2.Bxe5 Rxe5 3.Bxf3 exf3 4.Ng4 Qd4 5.Nf6+ Kf8
>6.Qxh6+ Ke7 7.Rf1 Rxf5 8.Qg7+ Ke6 9.Qf7+ Kd6 10.Ne8+ Rxe8 11.Rxf3 Rxf7 -44.-3
>best move: Be2-f3 time: 485:31.985 minnodes: 2135.960.970
>
>kburcham



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