How long until your chess engine sees this position is lost?

Discussion of anything and everything relating to chess playing software and machines.

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zullil
Posts: 6442
Joined: Tue Jan 09, 2007 12:31 am
Location: PA USA
Full name: Louis Zulli

Re: How long until your chess engine sees this position is l

Post by zullil »

Albert Silver wrote:
zullil wrote:
Eelco de Groot wrote:
Dann Corbit wrote:[d]4rrk1/5p1p/3q2p1/p2P1bP1/2p5/P1P1R3/3Q2BP/4R1K1 b - -
With evaluation down a full piece, at least
But how does White win?
After more than 3 hours and 100 billion nodes, Stockfish-1.6.3 (8 threads) is still favoring Black:


You mean it is favoring white.
No, it thinks Black is better. When run in UCI mode from the command line, Stockfish reports scores from the "computer's point of view." Here the computer has Black.
Top
NJDenson
Posts: 75
Joined: Tue May 23, 2006 7:01 pm

Re: How long until your chess engine sees this position is l

Post by NJDenson »

I ran this for a little over 8 min at a depht of 29 and i see no fail low .. Hmmmm Interesting ... there may be something wrong with setup Dan


4rrk1/5p1p/3q2p1/p2P1bP1/2p5/P1P1R3/3Q2BP/4R1K1 b - - 0 1

Analysis by IvanHoe :

1...Rxe3 2.Qxe3 Qxa3
= (-0.17) Depth: 3 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Rb8 5.Qd4
= (0.08) Depth: 3 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Rb8 5.Qd4
= (-0.08) Depth: 7 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Rb8 5.Qd4
= (-0.08) Depth: 7 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Rb8 5.Qd4
= (-0.08) Depth: 7 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rd8 5.Qb6 Qd6
= (-0.11) Depth: 7 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rd8 5.Qb6 Qd6
= (-0.11) Depth: 8 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rd8 5.Qb6 Qd6
= (-0.11) Depth: 8 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rd8 5.Qb6 Qd6
= (-0.11) Depth: 8 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rd8 5.Qb6 Qd6
= (-0.11) Depth: 8 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 8 00:00:00 13kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 8 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 9 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 9 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 9 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 9 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 9 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 9 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.25) Depth: 9 00:00:00 43kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Ba2 a3 7.c4 Rb8
=/+ (-0.30) Depth: 9 00:00:00 80kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Ba2 a3 7.c4 Rb8
=/+ (-0.30) Depth: 9 00:00:00 80kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Ba2 Rb8 6.Qd4 a3 7.c4 Qd8 8.h4 Qd6
= (-0.22) Depth: 10 00:00:00 143kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.Qxc4 Rc8 5.Qd4 Qb2 6.Qxa4 Qxc3 7.Qh4 Qd2 8.Qg3 Qd4+ 9.Qe3
= (-0.25) Depth: 10 00:00:00 154kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.Qxc4 Rc8 5.Qd4 Qb2 6.Qxa4 Qxc3 7.Qh4 Qd2 8.Qg3 Qd4+ 9.Qe3
= (-0.25) Depth: 10 00:00:00 154kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.Qxc4 Rc8 5.Qd4 Qb2 6.Qxa4 Qxc3 7.Qh4 Rd8 8.Qf2 Kg7 9.Qe3
= (-0.17) Depth: 11 00:00:00 228kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Qb6+ 5.Kh1 Qb2 6.Qd4 a4 7.Qxa4 Qxc3 8.Qa1 Qd2 9.Qc1 Qb4 10.Qe3 Rc8 11.Qe7
= (-0.10) Depth: 11 00:00:00 294kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Qb6+ 5.Kh1 Qb2 6.Qd4 a4 7.Qxa4 Qxc3 8.Qa1 Qd2 9.Qc1 Qb4 10.Qe3 Rc8 11.Qe7
= (-0.10) Depth: 11 00:00:00 313kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Qb6+ 5.Kh1 Qb2 6.Qd4 a4 7.Qxa4 Qxc3 8.Qa1 Qd2 9.Qc1 Qb4 10.Qe3 Rc8 11.Qe7
= (-0.18) Depth: 12 00:00:00 452kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.Qxc4 Rc8 5.Qd4 Qb2 6.Qxa4 Qxc3 7.Qh4 Rd8 8.Qf2 Kg7 9.Qe3 Qb2 10.Qe7 Qd4+ 11.Re3
=/+ (-0.26) Depth: 12 00:00:00 579kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.Qxc4 Rc8 5.Qd4 Qb2 6.Qxa4 Qxc3 7.Qh4 Qd2 8.Bf3 Rc1 9.Rxc1 Qxc1+ 10.Kg2 Qd2+ 11.Kg1 Kg7
=/+ (-0.38) Depth: 12 00:00:00 823kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Bb5 a3 6.Ra1 Ra8 7.c4 a2 8.Qf2 Bb1 9.Qd4 Rc8 10.Kg2
=/+ (-0.48) Depth: 12 00:00:00 1139kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Bb5 a3 6.Ra1 Ra8 7.c4 a2 8.Qf2 Bb1 9.Qd4 Rc8 10.Kg2
=/+ (-0.48) Depth: 12 00:00:00 1150kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Bb5 a3 6.Ra1 Ra8 7.c4 a2 8.Qf2 Bb1 9.Qd4 Rc8 10.Kg2
=/+ (-0.56) Depth: 13 00:00:00 1309kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Bb5 a3 6.Ra1 Ra8 7.c4 a2 8.Qf2 Bb1 9.Qd4 Rc8 10.Kg2
=/+ (-0.64) Depth: 13 00:00:00 1516kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Bb5 a3 6.Ra1 Ra8 7.c4 a2 8.Qf2 Bb1 9.Qd4 Qe7 10.h4 Qe1+ 11.Kh2 Ra3
=/+ (-0.40) Depth: 13 00:00:00 1662kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Re2 a3 6.Ba2 Rb8 7.c4 Rb2 8.Rxb2 axb2 9.c5 Qd7 10.Qe5 Qb7 11.d6 Qb3 12.Bxb3 b1Q+ 13.Kg2 Qxb3 14.Qe8+ Kg7
=/+ (-0.33) Depth: 13 00:00:00 1693kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Re2 a3 6.Ba2 Rb8 7.c4 Rb2 8.Rxb2 axb2 9.c5 Qd7 10.Qe5 Qb7 11.d6 Qb3 12.Bxb3 b1Q+ 13.Kg2 Qxb3 14.Qe8+ Kg7
=/+ (-0.33) Depth: 13 00:00:00 1705kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Re2 a3 6.Ba2 Rb8 7.c4 Rb2 8.Rxb2 axb2 9.c5 Qd7 10.Qe5 Qb7 11.d6 Qb3 12.Bxb3 b1Q+ 13.Kf2 Qxb3 14.Qe8+ Kg7
=/+ (-0.41) Depth: 14 00:00:00 1879kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Re2 a3 6.Ba2 Rb8 7.c4 Rb2 8.Rg2 Qb4 9.c5 Qa4 10.Rd2 Qe4 11.Qxe4 Bxe4 12.Rf2
=/+ (-0.49) Depth: 14 00:00:00 2315kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Qd4 Qb2 6.Qf4 a3 7.Re7 Bf5
=/+ (-0.61) Depth: 14 00:00:00 2903kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf1 Re8 6.Qd2 Rc8 7.Qd4 Qd6 8.Kg2 Rb8 9.Re2 a3 10.Ba2 Rb2
=/+ (-0.59) Depth: 14 00:00:00 3532kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf1 Re8 6.Qd2 Rc8 7.Qd4 Qd6 8.Kg2 Rb8 9.Re2 a3 10.Ba2 Rb2
=/+ (-0.59) Depth: 14 00:00:00 3549kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf1 Re8 6.Qd2 Rc8 7.Qd4 Qd6 8.Kg2 Rb8 9.Re2 a3 10.Ba2 Rb2
=/+ (-0.67) Depth: 15 00:00:00 4727kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qg3 Qd6 8.Qf2 Bf5 9.Bb5 Rb8 10.c4 a3 11.Rf3
=/+ (-0.67) Depth: 15 00:00:00 4848kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qg3 Qd6 8.Qf2 Bf5 9.Bb5 Rb8 10.c4 a3 11.Rf3
=/+ (-0.67) Depth: 15 00:00:00 4875kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qg3 Qd6 8.Qf2 Bf5 9.Bb5 Rb8 10.c4 a3 11.Rf3 Rc8 12.Qa2
-/+ (-0.75) Depth: 16 00:00:01 8445kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qd2 Qd6 8.Ba2 a3 9.Rf6 Qc5+ 10.Rf2 Re3 11.c4 Re4 12.Kg2 Rg4+ 13.Kh1 Bf5
-/+ (-0.78) Depth: 16 00:00:01 10722kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qd2 Qd6 8.Ba2 a3 9.Rf6 Qc5+ 10.Rf2 Re3 11.c4 Re4 12.Kg2 Rg4+ 13.Kh1 Bf5
-/+ (-0.78) Depth: 16 00:00:01 10760kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qd2 Qd6 8.Ba2 a3 9.Rf6 Qc5+ 10.Rf2 Re3 11.c4 Re4 12.Kg2 Qe7 13.Kg1 Rg4+ 14.Rg2 Qc5+ 15.Qf2
=/+ (-0.70) Depth: 17 00:00:01 13604kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf2 Re8 6.Qd2 Rxe1 7.Kxe1 Qe7+ 8.Kf2 h6 9.Qe3 Qxg5 10.Qxg5 hxg5 11.Ba2 Kg7 12.Ke3 Kf6 13.Kd4 Ke7 14.Kc5 a3 15.d6+ Ke8 16.c4 Kd8 17.Kb4
-/+ (-0.74) Depth: 17 00:00:01 15023kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf2 Re8 6.Qd2 Rxe1 7.Kxe1 Qe7+ 8.Kf2 h6 9.Qe3 Qxg5 10.Qxg5 hxg5 11.Ba2 Kg7 12.Ke3 Kf6 13.Kd4 Ke7 14.Kc5 a3 15.d6+ Ke8 16.c4 Kd8 17.Kb4
-/+ (-0.74) Depth: 17 00:00:01 15030kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf2 Re8 6.Qd2 Rxe1 7.Kxe1 Qe7+ 8.Kf2 h6 9.Qe3 Qxg5 10.Qxg5 hxg5 11.Ba2 Kg7 12.Ke3 Kf6 13.Kd4 Ke7 14.Kc5 a3 15.d6+ Ke8 16.c4 Kd8 17.Kb4
-/+ (-0.82) Depth: 18 00:00:03 32630kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf2 Re8 6.Qd2 Rxe1 7.Kxe1 Qe7+ 8.Kf2 h6 9.Qe3 Qxg5 10.Qxg5 hxg5 11.Ba2 Kf8 12.c4 f5 13.c5 Ke7 14.d6+ Kd8 15.Ke3 f4+ 16.Ke4 a3 17.Kd5
-/+ (-0.73) Depth: 18 00:00:03 33337kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf2 Re8 6.Qd2 Rxe1 7.Kxe1 Qe7+ 8.Kf2 h6 9.Qe3 Qxg5 10.Qxg5 hxg5 11.Ba2 Kf8 12.c4 f5 13.c5 Ke7 14.d6+ Kd8 15.Ke3 f4+ 16.Ke4 a3 17.Kd5
-/+ (-0.73) Depth: 18 00:00:03 33500kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qd2 Qd6 8.Ba2 a3 9.Rf6 Qc5+ 10.Rf2 Re3 11.c4 Re4 12.Kg2 Qe7 13.Kg1 Rg4+ 14.Rg2 Qc5+ 15.Qf2
-/+ (-0.81) Depth: 19 00:00:04 40575kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.h4 Qf8 9.Qd4 a2 10.Ra1 Qa3 11.Qb6 Qe7 12.Rxa2 Bxd7 13.Bf3 h6 14.Qf6 Qxf6 15.gxf6 Bf5 16.h5 Rd3 17.Ra8+
-/+ (-0.83) Depth: 19 00:00:06 65415kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.h4 Qf8 9.Qd4 a2 10.Ra1 Qa3 11.Qb6 Qe7 12.Rxa2 Bxd7 13.Bf3 h6 14.Qf6 Qxf6 15.gxf6 Bf5 16.h5 Rd3 17.Ra8+
-/+ (-0.83) Depth: 19 00:00:06 65567kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.h4 Qf8 9.Qd4 a2 10.Ra1 Qa3 11.Qb6 Qe7 12.Rxa2 Bxd7 13.Bf3 h6 14.Qf6 Qxf6 15.gxf6 Bf5 16.h5 Rd3 17.Ra8+
-/+ (-0.83) Depth: 20 00:00:07 74482kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.h4 Qf8 9.Qd4 a2 10.Ra1 Qa3 11.Qb6 Qe7 12.Rxa2 Bxd7 13.Bf3 h6 14.Qf6 Qxf6 15.gxf6 Bf5 16.h5 Rd3 17.Ra8+
-/+ (-0.83) Depth: 20 00:00:07 74740kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.h4 Qf8 9.Qd4 a2 10.Ra1 Qa3 11.Qb6 Qe7 12.Rxa2 Bxd7 13.Bf3 h6 14.Qf6 Qxf6 15.gxf6 Bf5 16.h5 Rd3 17.Ra8+
-/+ (-0.75) Depth: 21 00:00:08 83661kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Kf2 h5 11.Kf3 Bf5 12.h4 a2 13.Rxa2 Bxd7 14.Bxd7 Rxd7 15.Kg2 Qc8 16.Re2 Rd8 17.Qe4
-/+ (-0.76) Depth: 21 00:00:09 101mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Kf2 h5 11.Kf3 Bf5 12.h4 a2 13.Rxa2 Bxd7 14.Bxd7 Rxd7 15.Kg2 Qc8 16.Re2 Rd8 17.Qe4
-/+ (-0.76) Depth: 21 00:00:09 101mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Kf2 h5 11.Kf3 Bf5 12.h4 a2 13.Rxa2 Bxd7 14.Bxd7 Rxd7 15.Kg2 Qc8 16.Re2 Rd8 17.Qe4
-/+ (-0.76) Depth: 22 00:00:11 129mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Kf2 h5 11.Kf3 Bf5 12.h4 a2 13.Rxa2 Bxd7 14.Bxd7 Rxd7 15.Kg2 Qc8 16.Re2 Rd8 17.Qe4
-/+ (-0.76) Depth: 22 00:00:12 130mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Kf2 h5 11.Qd4 h4 12.Ra2 Qe7 13.Qe3 Be6 14.Kg2
-/+ (-0.84) Depth: 23 00:00:19 229mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Qe3 Bf5 11.Bb5 Bxd7 12.Bxd7 a2 13.Rxa2 Rxd7 14.Kg2 Rd3 15.Qe5 Qd8 16.h4 Qc8 17.Kf2
-/+ (-0.87) Depth: 23 00:00:33 398mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Qe3 Bf5 11.Bb5 Bxd7 12.Bxd7 a2 13.Rxa2 Rxd7 14.Kg2 Rd3 15.Qe5 Qd8 16.h4 Qc8 17.Kf2
-/+ (-0.87) Depth: 23 00:00:33 400mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Qe3 Bf5 11.Bb5 Bxd7 12.Bxd7 a2 13.Rxa2 Rxd7 14.Kg2 Rd3 15.Qe5 Qd8 16.h4 Qc8 17.Kf2
-/+ (-0.79) Depth: 24 00:00:43 507mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.Qxc4 Qb3 5.Bf1 Qb6+ 6.Qd4 Qxd4+ 7.cxd4 Rb8 8.d6 Rd8 9.Ra1 Bc2 10.Kf2 Rxd6 11.Ke3 Bb3 12.Kd3 f6 13.gxf6 Rxf6 14.Kc3 Bd5
-/+ (-0.71) Depth: 24 00:00:47 547mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.74) Depth: 24 00:00:54 639mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.74) Depth: 24 00:00:54 640mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.73) Depth: 25 00:01:09 844mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.73) Depth: 25 00:01:11 856mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.73) Depth: 26 00:01:42 1267mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.73) Depth: 26 00:01:44 1292mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.72) Depth: 27 00:02:25 1811mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.72) Depth: 27 00:02:31 1880mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.75) Depth: 28 00:05:11 4111mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.75) Depth: 28 00:05:20 4209mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Rb3 11.Kf3 Rb2 12.Rxe6 fxe6 13.Qd6 Kg7 14.Qxe6
=/+ (-0.67) Depth: 29 00:08:35 6623mN
Top
Dann Corbit
Posts: 12803
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: How long until your chess engine sees this position is l

Post by Dann Corbit »

NJDenson wrote:I ran this for a little over 8 min at a depht of 29 and i see no fail low .. Hmmmm Interesting ... there may be something wrong with setup Dan


4rrk1/5p1p/3q2p1/p2P1bP1/2p5/P1P1R3/3Q2BP/4R1K1 b - - 0 1

Analysis by IvanHoe :

1...Rxe3 2.Qxe3 Qxa3
= (-0.17) Depth: 3 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Rb8 5.Qd4
= (0.08) Depth: 3 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Rb8 5.Qd4
= (-0.08) Depth: 7 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Rb8 5.Qd4
= (-0.08) Depth: 7 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Rb8 5.Qd4
= (-0.08) Depth: 7 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rd8 5.Qb6 Qd6
= (-0.11) Depth: 7 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rd8 5.Qb6 Qd6
= (-0.11) Depth: 8 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rd8 5.Qb6 Qd6
= (-0.11) Depth: 8 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rd8 5.Qb6 Qd6
= (-0.11) Depth: 8 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rd8 5.Qb6 Qd6
= (-0.11) Depth: 8 00:00:00
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 8 00:00:00 13kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 8 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 9 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 9 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 9 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 9 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 9 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.17) Depth: 9 00:00:00 18kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Bd3 Bxd3 7.Qxd3
= (-0.25) Depth: 9 00:00:00 43kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Ba2 a3 7.c4 Rb8
=/+ (-0.30) Depth: 9 00:00:00 80kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Rc8 5.Qd4 Qd6 6.Ba2 a3 7.c4 Rb8
=/+ (-0.30) Depth: 9 00:00:00 80kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Ba2 Rb8 6.Qd4 a3 7.c4 Qd8 8.h4 Qd6
= (-0.22) Depth: 10 00:00:00 143kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.Qxc4 Rc8 5.Qd4 Qb2 6.Qxa4 Qxc3 7.Qh4 Qd2 8.Qg3 Qd4+ 9.Qe3
= (-0.25) Depth: 10 00:00:00 154kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.Qxc4 Rc8 5.Qd4 Qb2 6.Qxa4 Qxc3 7.Qh4 Qd2 8.Qg3 Qd4+ 9.Qe3
= (-0.25) Depth: 10 00:00:00 154kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.Qxc4 Rc8 5.Qd4 Qb2 6.Qxa4 Qxc3 7.Qh4 Rd8 8.Qf2 Kg7 9.Qe3
= (-0.17) Depth: 11 00:00:00 228kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Qb6+ 5.Kh1 Qb2 6.Qd4 a4 7.Qxa4 Qxc3 8.Qa1 Qd2 9.Qc1 Qb4 10.Qe3 Rc8 11.Qe7
= (-0.10) Depth: 11 00:00:00 294kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Qb6+ 5.Kh1 Qb2 6.Qd4 a4 7.Qxa4 Qxc3 8.Qa1 Qd2 9.Qc1 Qb4 10.Qe3 Rc8 11.Qe7
= (-0.10) Depth: 11 00:00:00 313kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 Qd6 4.Qxc4 Qb6+ 5.Kh1 Qb2 6.Qd4 a4 7.Qxa4 Qxc3 8.Qa1 Qd2 9.Qc1 Qb4 10.Qe3 Rc8 11.Qe7
= (-0.18) Depth: 12 00:00:00 452kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.Qxc4 Rc8 5.Qd4 Qb2 6.Qxa4 Qxc3 7.Qh4 Rd8 8.Qf2 Kg7 9.Qe3 Qb2 10.Qe7 Qd4+ 11.Re3
=/+ (-0.26) Depth: 12 00:00:00 579kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.Qxc4 Rc8 5.Qd4 Qb2 6.Qxa4 Qxc3 7.Qh4 Qd2 8.Bf3 Rc1 9.Rxc1 Qxc1+ 10.Kg2 Qd2+ 11.Kg1 Kg7
=/+ (-0.38) Depth: 12 00:00:00 823kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Bb5 a3 6.Ra1 Ra8 7.c4 a2 8.Qf2 Bb1 9.Qd4 Rc8 10.Kg2
=/+ (-0.48) Depth: 12 00:00:00 1139kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Bb5 a3 6.Ra1 Ra8 7.c4 a2 8.Qf2 Bb1 9.Qd4 Rc8 10.Kg2
=/+ (-0.48) Depth: 12 00:00:00 1150kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Bb5 a3 6.Ra1 Ra8 7.c4 a2 8.Qf2 Bb1 9.Qd4 Rc8 10.Kg2
=/+ (-0.56) Depth: 13 00:00:00 1309kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Bb5 a3 6.Ra1 Ra8 7.c4 a2 8.Qf2 Bb1 9.Qd4 Rc8 10.Kg2
=/+ (-0.64) Depth: 13 00:00:00 1516kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Bb5 a3 6.Ra1 Ra8 7.c4 a2 8.Qf2 Bb1 9.Qd4 Qe7 10.h4 Qe1+ 11.Kh2 Ra3
=/+ (-0.40) Depth: 13 00:00:00 1662kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Re2 a3 6.Ba2 Rb8 7.c4 Rb2 8.Rxb2 axb2 9.c5 Qd7 10.Qe5 Qb7 11.d6 Qb3 12.Bxb3 b1Q+ 13.Kg2 Qxb3 14.Qe8+ Kg7
=/+ (-0.33) Depth: 13 00:00:00 1693kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Re2 a3 6.Ba2 Rb8 7.c4 Rb2 8.Rxb2 axb2 9.c5 Qd7 10.Qe5 Qb7 11.d6 Qb3 12.Bxb3 b1Q+ 13.Kg2 Qxb3 14.Qe8+ Kg7
=/+ (-0.33) Depth: 13 00:00:00 1705kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Re2 a3 6.Ba2 Rb8 7.c4 Rb2 8.Rxb2 axb2 9.c5 Qd7 10.Qe5 Qb7 11.d6 Qb3 12.Bxb3 b1Q+ 13.Kf2 Qxb3 14.Qe8+ Kg7
=/+ (-0.41) Depth: 14 00:00:00 1879kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Qd6 5.Re2 a3 6.Ba2 Rb8 7.c4 Rb2 8.Rg2 Qb4 9.c5 Qa4 10.Rd2 Qe4 11.Qxe4 Bxe4 12.Rf2
=/+ (-0.49) Depth: 14 00:00:00 2315kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Qd4 Qb2 6.Qf4 a3 7.Re7 Bf5
=/+ (-0.61) Depth: 14 00:00:00 2903kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf1 Re8 6.Qd2 Rc8 7.Qd4 Qd6 8.Kg2 Rb8 9.Re2 a3 10.Ba2 Rb2
=/+ (-0.59) Depth: 14 00:00:00 3532kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf1 Re8 6.Qd2 Rc8 7.Qd4 Qd6 8.Kg2 Rb8 9.Re2 a3 10.Ba2 Rb2
=/+ (-0.59) Depth: 14 00:00:00 3549kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf1 Re8 6.Qd2 Rc8 7.Qd4 Qd6 8.Kg2 Rb8 9.Re2 a3 10.Ba2 Rb2
=/+ (-0.67) Depth: 15 00:00:00 4727kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qg3 Qd6 8.Qf2 Bf5 9.Bb5 Rb8 10.c4 a3 11.Rf3
=/+ (-0.67) Depth: 15 00:00:00 4848kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qg3 Qd6 8.Qf2 Bf5 9.Bb5 Rb8 10.c4 a3 11.Rf3
=/+ (-0.67) Depth: 15 00:00:00 4875kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qg3 Qd6 8.Qf2 Bf5 9.Bb5 Rb8 10.c4 a3 11.Rf3 Rc8 12.Qa2
-/+ (-0.75) Depth: 16 00:00:01 8445kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qd2 Qd6 8.Ba2 a3 9.Rf6 Qc5+ 10.Rf2 Re3 11.c4 Re4 12.Kg2 Rg4+ 13.Kh1 Bf5
-/+ (-0.78) Depth: 16 00:00:01 10722kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qd2 Qd6 8.Ba2 a3 9.Rf6 Qc5+ 10.Rf2 Re3 11.c4 Re4 12.Kg2 Rg4+ 13.Kh1 Bf5
-/+ (-0.78) Depth: 16 00:00:01 10760kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qd2 Qd6 8.Ba2 a3 9.Rf6 Qc5+ 10.Rf2 Re3 11.c4 Re4 12.Kg2 Qe7 13.Kg1 Rg4+ 14.Rg2 Qc5+ 15.Qf2
=/+ (-0.70) Depth: 17 00:00:01 13604kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf2 Re8 6.Qd2 Rxe1 7.Kxe1 Qe7+ 8.Kf2 h6 9.Qe3 Qxg5 10.Qxg5 hxg5 11.Ba2 Kg7 12.Ke3 Kf6 13.Kd4 Ke7 14.Kc5 a3 15.d6+ Ke8 16.c4 Kd8 17.Kb4
-/+ (-0.74) Depth: 17 00:00:01 15023kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf2 Re8 6.Qd2 Rxe1 7.Kxe1 Qe7+ 8.Kf2 h6 9.Qe3 Qxg5 10.Qxg5 hxg5 11.Ba2 Kg7 12.Ke3 Kf6 13.Kd4 Ke7 14.Kc5 a3 15.d6+ Ke8 16.c4 Kd8 17.Kb4
-/+ (-0.74) Depth: 17 00:00:01 15030kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf2 Re8 6.Qd2 Rxe1 7.Kxe1 Qe7+ 8.Kf2 h6 9.Qe3 Qxg5 10.Qxg5 hxg5 11.Ba2 Kg7 12.Ke3 Kf6 13.Kd4 Ke7 14.Kc5 a3 15.d6+ Ke8 16.c4 Kd8 17.Kb4
-/+ (-0.82) Depth: 18 00:00:03 32630kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf2 Re8 6.Qd2 Rxe1 7.Kxe1 Qe7+ 8.Kf2 h6 9.Qe3 Qxg5 10.Qxg5 hxg5 11.Ba2 Kf8 12.c4 f5 13.c5 Ke7 14.d6+ Kd8 15.Ke3 f4+ 16.Ke4 a3 17.Kd5
-/+ (-0.73) Depth: 18 00:00:03 33337kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Kf2 Re8 6.Qd2 Rxe1 7.Kxe1 Qe7+ 8.Kf2 h6 9.Qe3 Qxg5 10.Qxg5 hxg5 11.Ba2 Kf8 12.c4 f5 13.c5 Ke7 14.d6+ Kd8 15.Ke3 f4+ 16.Ke4 a3 17.Kd5
-/+ (-0.73) Depth: 18 00:00:03 33500kN
1...Rxe3 2.Qxe3 Qxa3 3.Bf1 a4 4.Bxc4 Bd7 5.Rf1 Rc8 6.Rf4 Re8 7.Qd2 Qd6 8.Ba2 a3 9.Rf6 Qc5+ 10.Rf2 Re3 11.c4 Re4 12.Kg2 Qe7 13.Kg1 Rg4+ 14.Rg2 Qc5+ 15.Qf2
-/+ (-0.81) Depth: 19 00:00:04 40575kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.h4 Qf8 9.Qd4 a2 10.Ra1 Qa3 11.Qb6 Qe7 12.Rxa2 Bxd7 13.Bf3 h6 14.Qf6 Qxf6 15.gxf6 Bf5 16.h5 Rd3 17.Ra8+
-/+ (-0.83) Depth: 19 00:00:06 65415kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.h4 Qf8 9.Qd4 a2 10.Ra1 Qa3 11.Qb6 Qe7 12.Rxa2 Bxd7 13.Bf3 h6 14.Qf6 Qxf6 15.gxf6 Bf5 16.h5 Rd3 17.Ra8+
-/+ (-0.83) Depth: 19 00:00:06 65567kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.h4 Qf8 9.Qd4 a2 10.Ra1 Qa3 11.Qb6 Qe7 12.Rxa2 Bxd7 13.Bf3 h6 14.Qf6 Qxf6 15.gxf6 Bf5 16.h5 Rd3 17.Ra8+
-/+ (-0.83) Depth: 20 00:00:07 74482kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.h4 Qf8 9.Qd4 a2 10.Ra1 Qa3 11.Qb6 Qe7 12.Rxa2 Bxd7 13.Bf3 h6 14.Qf6 Qxf6 15.gxf6 Bf5 16.h5 Rd3 17.Ra8+
-/+ (-0.83) Depth: 20 00:00:07 74740kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.h4 Qf8 9.Qd4 a2 10.Ra1 Qa3 11.Qb6 Qe7 12.Rxa2 Bxd7 13.Bf3 h6 14.Qf6 Qxf6 15.gxf6 Bf5 16.h5 Rd3 17.Ra8+
-/+ (-0.75) Depth: 21 00:00:08 83661kN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Kf2 h5 11.Kf3 Bf5 12.h4 a2 13.Rxa2 Bxd7 14.Bxd7 Rxd7 15.Kg2 Qc8 16.Re2 Rd8 17.Qe4
-/+ (-0.76) Depth: 21 00:00:09 101mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Kf2 h5 11.Kf3 Bf5 12.h4 a2 13.Rxa2 Bxd7 14.Bxd7 Rxd7 15.Kg2 Qc8 16.Re2 Rd8 17.Qe4
-/+ (-0.76) Depth: 21 00:00:09 101mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Kf2 h5 11.Kf3 Bf5 12.h4 a2 13.Rxa2 Bxd7 14.Bxd7 Rxd7 15.Kg2 Qc8 16.Re2 Rd8 17.Qe4
-/+ (-0.76) Depth: 22 00:00:11 129mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Kf2 h5 11.Kf3 Bf5 12.h4 a2 13.Rxa2 Bxd7 14.Bxd7 Rxd7 15.Kg2 Qc8 16.Re2 Rd8 17.Qe4
-/+ (-0.76) Depth: 22 00:00:12 130mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Kf2 h5 11.Qd4 h4 12.Ra2 Qe7 13.Qe3 Be6 14.Kg2
-/+ (-0.84) Depth: 23 00:00:19 229mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Qe3 Bf5 11.Bb5 Bxd7 12.Bxd7 a2 13.Rxa2 Rxd7 14.Kg2 Rd3 15.Qe5 Qd8 16.h4 Qc8 17.Kf2
-/+ (-0.87) Depth: 23 00:00:33 398mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Qe3 Bf5 11.Bb5 Bxd7 12.Bxd7 a2 13.Rxa2 Rxd7 14.Kg2 Rd3 15.Qe5 Qd8 16.h4 Qc8 17.Kf2
-/+ (-0.87) Depth: 23 00:00:33 400mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.Qe5 a3 8.Re2 Qf8 9.Rd2 Bh3 10.Qe3 Bf5 11.Bb5 Bxd7 12.Bxd7 a2 13.Rxa2 Rxd7 14.Kg2 Rd3 15.Qe5 Qd8 16.h4 Qc8 17.Kf2
-/+ (-0.79) Depth: 24 00:00:43 507mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.Qxc4 Qb3 5.Bf1 Qb6+ 6.Qd4 Qxd4+ 7.cxd4 Rb8 8.d6 Rd8 9.Ra1 Bc2 10.Kf2 Rxd6 11.Ke3 Bb3 12.Kd3 f6 13.gxf6 Rxf6 14.Kc3 Bd5
-/+ (-0.71) Depth: 24 00:00:47 547mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.74) Depth: 24 00:00:54 639mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.74) Depth: 24 00:00:54 640mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.73) Depth: 25 00:01:09 844mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.73) Depth: 25 00:01:11 856mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.73) Depth: 26 00:01:42 1267mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.73) Depth: 26 00:01:44 1292mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.72) Depth: 27 00:02:25 1811mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.72) Depth: 27 00:02:31 1880mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.75) Depth: 28 00:05:11 4111mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Qa5 11.Qe5 Qxe5+ 12.Rxe5 Rd8 13.Ra5 Bxd7 14.Bxd7 Rxd7 15.Rxa3 Rd1 16.Kg4 Rc1 17.Kf4
-/+ (-0.75) Depth: 28 00:05:20 4209mN
1...Rxe3 2.Qxe3 Qxa3 3.Qd4 a4 4.d6 Be6 5.Bc6 Rd8 6.d7 Qe7 7.h4 a3 8.Re2 Rb8 9.Kf2 Qd8 10.Kg3 Rb3 11.Kf3 Rb2 12.Rxe6 fxe6 13.Qd6 Kg7 14.Qxe6
=/+ (-0.67) Depth: 29 00:08:35 6623mN
I ran it for one hour.
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Dann Corbit
Posts: 12803
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: How long until your chess engine sees this position is l

Post by Dann Corbit »

It may be a bug. I will analyze it later. It will be interesting one way or the other.
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kingliveson

Re: How long until your chess engine sees this position is l

Post by kingliveson »

Dann Corbit wrote:It may be a bug. I will analyze it later. It will be interesting one way or the other.
Every engine I tested favored black.
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JManion
Posts: 212
Joined: Wed Dec 23, 2009 8:53 am

Re: How long until your chess engine sees this position is l

Post by JManion »

Firebird 1.01 on my OC quad, gave me and eval of -.72 at depth 18 almost instantly.

I am going to the gym but will let it run to see what happens.
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yanquis1972
Posts: 1766
Joined: Wed Jun 03, 2009 12:14 am

Re: How long until your chess engine sees this position is l

Post by yanquis1972 »

don't mean to be nosy, but what kind of setup does it take to get to depth 29 in just 8 minutes??
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Albert Silver
Posts: 3026
Joined: Wed Mar 08, 2006 9:57 pm
Location: Rio de Janeiro, Brazil

Re: How long until your chess engine sees this position is l

Post by Albert Silver »

Dann Corbit wrote:[d]4rrk1/5p1p/3q2p1/p2P1bP1/2p5/P1P1R3/3Q2BP/4R1K1 b - -
With evaluation down a full piece, at least
How certain are you there is a winning line? I only get a draw.
"Tactics are the bricks and sticks that make up a game, but positional play is the architectural blueprint."
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rlsuth
Posts: 322
Joined: Wed Mar 08, 2006 9:37 pm

Re: How long until your chess engine sees this position is l

Post by rlsuth »

yanquis1972 wrote:don't mean to be nosy, but what kind of setup does it take to get to depth 29 in just 8 minutes??


You need a 1.21 Jiggawatt machine!


.
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yanquis1972
Posts: 1766
Joined: Wed Jun 03, 2009 12:14 am

Re: How long until your chess engine sees this position is l

Post by yanquis1972 »

1.21 jigawatts!?!?!
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