Test Position bm Qd7

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

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Howard E
Posts: 261
Joined: Wed Mar 08, 2006 8:49 pm

Test Position bm Qd7

Post by Howard E »

[d] rn3rk1/p3bppp/4p3/1Qp5/3q1B2/6P1/P3PPNP/1RR3K1 b - - bm Qd7;

From one of Graham's games. Black played Qd5 but missed White's reply, Bxb8 followed by Qxb8.
jarkkop
Posts: 198
Joined: Thu Mar 09, 2006 2:44 am
Location: Helsinki, Finland

Re: Test Position bm Qd7

Post by jarkkop »

rn3rk1/p3bppp/4p3/1Qp5/3q1B2/6P1/P3PPNP/1RR3K1 b - - 0 1

1...Qd5 2.Bxb8 Rfxb8 3.Qxb8+ Rxb8 4.Rxb8+ Bf8 5.Nf4 Qe5 6.Rc8 g5 7.R1xc5 Qxc5 8.Rxc5 Bxc5 9.Nd3 Bb6 10.Kg2 Kg7 11.Ne5 Kf6
= (0.17) Depth: 12/29 00:00:00 604kN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne3 Bf8 5.Bc7 Re8 6.Nc4 Nb6 7.Kg2 g6 8.Be5 Nxc4 9.Rxc4 Re7 10.Rb1 Rd7
= (-0.04) Depth: 12/30 00:00:00 780kN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne3 Bf8 5.Bc7 Re8 6.Nc4 Nb6 7.Kg2 g6 8.Be5 Nxc4 9.Rxc4 Re7 10.Rb1 Rd7
= (-0.04) Depth: 13/30 00:00:00 838kN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne3 Bf8 5.Bc7 Re8 6.Nc4 Nb6 7.Kg2 g6 8.Be5 Nxc4 9.Rxc4 Re7 10.Rb1 Rd7
= (-0.04) Depth: 14/30 00:00:00 980kN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 a5 5.Nd3 a4 6.Kg2 Ra6 7.Bc7 Re8 8.Ne5 Nf6 9.Nc4 Ne4 10.Be5
= (0.02) Depth: 15/36 00:00:01 2292kN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 a5 5.Nd3 a4 6.Kg2 Ra6 7.Bc7 Re8 8.Ne5 Nf6 9.Nc4 Ne4 10.Be5
= (0.02) Depth: 16/36 00:00:01 2604kN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 a6 5.Nd3 Rac8 6.Bc7 Re8 7.Kg2 Bf8 8.Bf4 Nf6 9.Rc4 Re7 10.Rb6 Ra7 11.Be5 Nd5
= (0.12) Depth: 17/38 00:00:04 5801kN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 a5 5.a4 Ra6 6.Nd3 g5 7.Be5 Bd6 8.Bxd6 Rxd6 9.Rc7 Kg7 10.Nxc5 Rd2 11.Nb7 Ra8 12.Kg2
= (0.10) Depth: 18/38 00:00:06 9033kN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 a5 5.a4 Ra6 6.Nd3 g5 7.Be5 Bd6 8.Bxd6 Rxd6 9.Rc7 Kg7 10.Nxc5 Rd2 11.Nb7 Ra8 12.Kg2
= (0.10) Depth: 19/38 00:00:08 11956kN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 a5 5.Nd3 a4 6.Kg2 Ra6 7.Rd1 Kf8 8.Bc7 Rc8 9.Ne5 Nxe5 10.Bxe5 Rd8 11.Rxd8+ Bxd8 12.Rb8 Ke7 13.Bxg7 Rb6
= (0.06) Depth: 20/45 00:00:18 26238kN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 a5 5.Nd3 a4 6.Kg2 Ra6 7.h4 Rc6 8.Bc7 Rc8 9.Be5 Rd8 10.Bc7
= (0.07) Depth: 21/45 00:00:28 41538kN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 a5 5.Nd3 a4 6.Kg2 f6 7.Bc7 Rdc8 8.Bd6 Bxd6 9.Rxd7 Rd8 10.Nxc5 Bxc5 11.Rxd8+ Rxd8 12.Rxc5 Rd2 13.Rc8+
= (0.06) Depth: 22/45 00:00:49 73637kN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 a5 5.Nd3 a4 6.Kg2 Kf8 7.h3 h6 8.Bc7 Re8 9.Bd6 Bxd6 10.Rxd7 Red8 11.Rb7 Rac8 12.Rc4 Rb8
= (0.05) Depth: 23/52 00:02:31 223mN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne3 Kf8 5.Bc7 Rdc8 6.Nc4 Nf6 7.Rcb1 Nd5 8.Ba5 Re8 9.Ne5 Nb6 10.Nc6 Bf6 11.Rc1 c4 12.e3 Kg8
= (0.07) Depth: 24/54 00:07:43 674mN
ernest
Posts: 2047
Joined: Wed Mar 08, 2006 8:30 pm

Re: Test Position bm Qd7

Post by ernest »

Analysis by RobboLito 0.085g3 w32:
1...Rd8 2.Be3 Qe4 3.Bxc5 Bxc5 4.Rxc5 Nd7
= (-0.04) Depth: 6/17 00:00:00 13kN
1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne3 Bf6 5.Kg2
= (-0.21) Depth: 6/17 00:00:00 15kN

Analysis by Rybka 3 32-bit: (1 cpu)
1...Qd5 2.Ne3 Qc6 3.Qb7 Qxb7 4.Rxb7 Nc6 5.Nc4 g5
= (-0.07) Depth: 9 00:00:00 43kN
1...Qd7 2.Qxd7 Nxd7[] 3.Rb7 Rfd8 4.Ne3 Bf6 5.Ng4 Be7 6.h3
= (0.12) Depth: 10 00:00:01 128kN
Will Singleton
Posts: 128
Joined: Thu Mar 09, 2006 5:14 pm
Location: Los Angeles, CA

Re: Test Position bm Qd7

Post by Will Singleton »

The initial position is too hard for my program, the position after Qd5 is hard enough:

[d]rn3rk1/p3bppp/4p3/1Qpq4/5B2/6P1/P3PPNP/1RR3K1 w - - bm Bxb8

Code: Select all

16 -55 3860 46959440 Qb7 Re8 Bxb8 Qxb7 Rxb7 Rxb8 Rxa7 Ra8 Rxa8 Rxa8 Rc2 Rb8 Ne3 Rb4 h4 
16 -38 4856 59292164 Be3 Nd7 Nf4 Qd6 Rd1 Rb8 Rxd6 Rxb5 Rxb5 Bxd6 Rb7 Nb6 Rxa7 Rd8 
17 -49 5572 68317400 Be3 Nd7 Nf4 Qd6 Rd1 Rb8 Rxd6 Rxb5 Rxb5 Bxd6 Rb7 Rd8 Rxa7 e5 
18 -93 11146 135008126 Be3 Nd7 Rd1 
16 -49 14157 169822083 Qb7 
16 -48 14960 179550235 Bxb8 Rxb8 Qxb8 Rxb8 Rxb8 Bf8 Ne3 Qe5 Rc8 a5 Rxc5 Qa1 Kg2 Qxa2 Rc2 Qa3 
17  39 15993 191464992 Bxb8 Rxb8 Qxb8 Rxb8 Rxb8 Bf8 Ne3 Qd6 
18  38 17816 212561581 Bxb8 Rxb8 Qxb8 Rxb8 Rxb8 Bf8 Ne3 Qe5 Ra8 
19  92 22757 273163133 Bxb8 Rxb8 Qxb8 Rxb8 Rxb8 Bf8 Ne3 Qd6 
20 119 33403 397721563 Bxb8 Rxb8 Qxb8 Rxb8 Rxb8 Bf8 Ne3 Qe5 Rb1 g6 Ra8 Kg7 Rxa7 
Howard E
Posts: 261
Joined: Wed Mar 08, 2006 8:49 pm

Re: Test Position bm Qd7

Post by Howard E »

Here is the game. Crafty didn't spot this one either. Doch1.2 also took about 30 seconds on my i7-920. So there is some level of difficulty. Of course Rybka plays Qd7 almost instantly as posted in the above threads.

What is also interesting is that on move 18 some elite engines view
Qxd4 as best. It does not give the opponent the opportunity to err.
Perhaps a Lasker function could be built into an engine of the future
where it "rates" the difficulty of a respone and plays accordingly.
In other words, would prodeo have won this game if it played Qxd4?


[d] rn3rk1/p3bppp/4p3/2p5/2Qq1B2/6P1/P3PPNP/1RR3K1 w - -

[Event "Match"]
[Site "ChessGUI"]
[Date "2009.12.23"]
[Round "1"]
[White "Pro Deo 1.6"]
[Black "Crafty 23.1 32-bit"]
[Result "1-0"]
[PlyCount "77"]
[EventDate "2009.??.??"]
[TimeControl "40/2280:40/2280:40/2280"]

{Unknown Hardware} 1. d4 {[%eval 0,1] [%emt 0:00:00]} Nf6 {
[%eval 0,1] [%emt 0:00:00]} 2. c4 {[%eval 0,1] [%emt 0:00:00]} e6 {
[%eval 0,1] [%emt 0:00:00]} 3. Nf3 {[%eval 0,1] [%emt 0:00:00]} b6 {
[%eval 0,1] [%emt 0:00:00]} 4. g3 {[%eval 0,1] [%emt 0:00:00]} Bb7 {
[%eval 0,1] [%emt 0:00:00]} 5. Bg2 {[%eval 0,1] [%emt 0:00:00]} Be7 {
[%eval 0,1] [%emt 0:00:00]} 6. O-O {[%eval 0,1] [%emt 0:00:00]} O-O {
[%eval 0,1] [%emt 0:00:00]} 7. Nc3 {[%eval 0,1] [%emt 0:00:00]} Ne4 {
[%eval 0,1] [%emt 0:00:00]} 8. Nxe4 {[%eval 0,1] [%emt 0:00:00]} Bxe4 {
[%eval 0,1] [%emt 0:00:00]} 9. Ne1 {[%eval 0,1] [%emt 0:00:00]} Bxg2 {
[%eval 0,1] [%emt 0:00:00]} 10. Nxg2 {[%eval 0,1] [%emt 0:00:00]} d5 {
[%eval 0,1] [%emt 0:00:00]} 11. Qa4 {[%eval 0,1] [%emt 0:00:00]} dxc4 {
[%eval 0,1] [%emt 0:00:00]} 12. Qxc4 {[%eval 0,1] [%emt 0:00:00]} c5 {
[%eval 0,1] [%emt 0:00:00]} 13. dxc5 {[%eval 17,15] [%emt 0:02:59]} bxc5 {
[%eval 14,17] [%emt 0:01:22]} 14. Be3 {[%eval 9,15] [%emt 0:02:14]} Qb6 {
[%eval 17,16] [%emt 0:01:22]} 15. Rfc1 {[%eval 13,15] [%emt 0:02:49]} Qxb2 {
[%eval 2,18] [%emt 0:01:22]} 16. Rab1 {[%eval 2,15] [%emt 0:01:43]} Qe5 {
[%eval -1,18] [%emt 0:01:22]} 17. Bf4 {[%eval 10,14] [%emt 0:01:00]} Qd4 {
[%eval -1,20] [%emt 0:01:21]} 18. Qb5 {[%eval 6,16] [%emt 0:01:33]} Qd5 {
[%eval -34,17] [%emt 0:01:23]} 19. Bxb8 {[%eval 114,16] [%emt 0:01:26]} Rfxb8 {
[%eval 62,21] [%emt 0:01:21]} 20. Qxb8+ {[%eval 135,14] [%emt 0:00:26]} Rxb8 {
[%eval 59,22] [%emt 0:01:21]} 21. Rxb8+ {[%eval 150,15] [%emt 0:00:10]} Bf8 {
[%eval 126,22] [%emt 0:02:13]} 22. Ne3 {[%eval 68,16] [%emt 0:01:04]} Qd6 {
[%eval 160,21] [%emt 0:02:35]} 23. Rc8 {[%eval 143,16] [%emt 0:01:15]} Qa6 {
[%eval 181,21] [%emt 0:01:21]} 24. R1xc5 {[%eval 141,16] [%emt 0:01:21]} g6 {
[%eval 191,20] [%emt 0:01:13]} 25. Ra8 {[%eval 148,16] [%emt 0:00:57]} Kg7 {
[%eval 204,20] [%emt 0:01:13]} 26. Rc7 {[%eval 158,17] [%emt 0:01:04]} Qxe2 {
[%eval 201,20] [%emt 0:01:15]} 27. Raxa7 {[%eval 165,15] [%emt 0:00:54]} Qf3 {
[%eval 201,20] [%emt 0:01:13]} 28. a4 {[%eval 140,15] [%emt 0:01:03]} Bd6 {
[%eval 207,21] [%emt 0:01:14]} 29. Rd7 {[%eval 140,15] [%emt 0:01:02]} Bc5 {
[%eval 207,20] [%emt 0:01:15]} 30. Rac7 {[%eval 137,16] [%emt 0:01:51]} Bb4 {
[%eval 204,19] [%emt 0:01:14]} 31. Nc4 {[%eval 167,15] [%emt 0:01:33]} Qf5 {
[%eval 216,19] [%emt 0:01:30]} 32. h4 {[%eval 167,14] [%emt 0:01:13]} Bc5 {
[%eval 239,19] [%emt 0:01:12]} 33. Ne3 {[%eval 180,15] [%emt 0:03:33]} Bxe3 {
[%eval 246,19] [%emt 0:01:11]} 34. Rxf7+ {[%eval 273,15] [%emt 0:00:40]} Qxf7 {
[%eval 372,23] [%emt 0:01:47]} 35. Rxf7+ {[%eval 497,20] [%emt 0:01:04]} Kxf7 {
[%eval 1007,25] [%emt 0:01:19]} 36. fxe3 {[%eval 342,20] [%emt 0:00:09]} Ke7 {
[%eval 1391,26] [%emt 0:01:47]} 37. a5 {[%eval 907,23] [%emt 0:00:44]} Kd7 {
[%eval 1731,25] [%emt 0:01:00]} 38. Kf2 {[%eval 994,24] [%emt 0:00:47]} Kc6 {
[%eval 1731,23] [%emt 0:00:57]} 39. Kf3 {[%eval 1025,23] [%emt 0:00:48]} 1-0
metax
Posts: 344
Joined: Wed Sep 23, 2009 5:56 pm
Location: Germany

Re: Test Position bm Qd7

Post by metax »

My engine plays Qd7 instantly, but in the position after Qd5 it takes quite a while to see Bxb8 (18 secs).
kgburcham
Posts: 2016
Joined: Sun Feb 17, 2008 4:19 pm

hardware jibber jabber

Post by kgburcham »

left this running while I went out to eat.
I think this new Dell i7 is off about 20% speed.
I have ordered a new Gigabyte socket 1366 board and 4x2 sticks of memory.
I will change out as soon as I get the motherboard. This will also allow me to play around with overclocking. The word is the new 6 core will be socket 1366----I hope. We will see. Not sure what the cost will be.
Maybe I should have gotten the dual socket 1366 8x2.5---not sure.

Yes I am aware of the activation issues when changing hard drive or motherboard. The day I received my pc I removed the hard drive and installed a new one and loaded windows 7 beta. My pc is a toy. i used to screw up and have to format about once a month, not any more. If your pc is strictly a toy to learn from then it is like going to class. My new pc came with Vista Ultimate x64, Windows 7 was not out then---only beta was out. I really liked Vista, no issues at all----really disappointed after hearing so much on the internet about how bad it was. Purchased full version dvd of Windows 7 Ultimate x64. Ok so far.

Tried to load windows vista on my external hard drive---whoops another class on no can do.

tried scsi, could not tell a difference. It is like I could not load it enough to tell a difference.

A man has to do something these days since we have no more test positions and 2800 humans cannot create test positions anymore.
Oh well maybe I will take up fishing. Amen

kgburcham

CPU0: GenuineIntel Intel64 Family 6 Model 26 Stepping 4 2926 MHz
CPU1: GenuineIntel Intel64 Family 6 Model 26 Stepping 4 2926 MHz
CPU2: GenuineIntel Intel64 Family 6 Model 26 Stepping 4 2926 MHz
CPU3: GenuineIntel Intel64 Family 6 Model 26 Stepping 4 2926 MHz
GUI: Tablebases with 0 pieces found! [Cache: 1 MB + internal 0.00 MB]
GUI: Shredderbases with 0 pieces found (0 MB)
Engine: Zappa Mexico II (2048 MB)
by Anthony Cozzie
11/27 0:01 +0.18 1...Rd8 2.Bc7 Rc8 3.Rd1 Qf6 4.Bxb8 a6 5.Qb7 Rcxb8 6.Qxb8+ Rxb8 7.Rxb8+ (2.902.567) 2619
11/27 0:01 +0.16 1...Qd5 2.Rd1 Qc6 3.a4 a6 4.Qc4 g5 5.Be5 (3.912.757) 2818
11/30 0:02 +0.02 1...Qe4 2.f3 Qc6 3.Be3 Qxb5 4.Rxb5 Rc8 5.Nf4 Nc6 6.Bxc5 (6.544.633) 3107
11/30 0:02 +0.02 1...Qe4 2.f3 Qc6 3.Be3 Qxb5 4.Rxb5 Rc8 5.Nf4 Nc6 6.Bxc5 (6.652.169) 3112
12/30 0:02 +0.29 1...Qe4 2.Bxb8 Rfxb8 3.Qxb8+ Rxb8 4.Rxb8+ Bf8 5.Ne3 Qe5 6.Rcb1 g6 7.Ra8 Kg7 8.Rxa7 (8.594.208) 3221
12/30 0:03 +0.29 1...Qe4 2.Bxb8 Rfxb8 3.Qxb8+ Rxb8 4.Rxb8+ Bf8 5.Ne3 Qe5 6.Rcb1 g6 7.Ra8 Kg7 8.Rxa7 (13.516.547) 3384
13/35 0:04 +0.47 1...Qe4 2.Bxb8 Rfxb8 3.Qxb8+ Rxb8 4.Rxb8+ Bf8 5.Ne3 Qe5 6.Rcb1 g5 7.Rd8 Kg7 8.Rbb8 (15.383.865) 3436
13/35 0:06 +0.41 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rad8 4.Bc7 Rc8 5.Rd1 Nf6 6.Ne3 a6 7.Be5 Rfe8 (22.329.657) 3596
13/35 0:07 +0.41 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rad8 4.Bc7 Rc8 5.Rd1 Nf6 6.Ne3 a6 7.Be5 Rfe8 (25.362.749) 3588
14/35 0:07 +0.39 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rad8 4.Bc7 Rc8 5.Rd1 Nf6 6.Ne3 a6 7.Be5 Rfe8 8.Nc4 (28.898.651) 3625
14/35 0:09 +0.39 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rad8 4.Bc7 Rc8 5.Rd1 Nf6 6.Ne3 a6 7.Be5 Rfe8 8.Nc4 (33.190.364) 3649
15/35 0:11 +0.37 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rad8 4.Bc7 Rc8 5.Ne3 Rfe8 6.Nc4 Nf6 7.Bd6 Nd5 8.Rxa7 Rcd8 9.Bxe7 Rxe7 (42.866.900) 3713
15/35 0:14 +0.37 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rad8 4.Bc7 Rc8 5.Ne3 Rfe8 6.Nc4 Nf6 7.Bd6 Nd5 8.Rxa7 Rcd8 9.Bxe7 Rxe7 (55.128.558) 3759
16/35 0:17 +0.37 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rad8 4.Bc7 Rc8 5.Ne3 Rfe8 6.Nc4 Nf6 7.Bd6 Nd5 8.Rxa7 Rcd8 9.Bxe7 Rxe7 (67.572.655) 3803
16/48 0:23 +0.37 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rad8 4.Bc7 Rc8 5.Ne3 Rfe8 6.Nc4 Nf6 7.Bd6 Nd5 8.Rxa7 Rcd8 9.Bxe7 Rxe7 (88.878.655) 3808
17/48 0:34 +0.34 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rad8 4.Ne3 Rfe8 5.Rd1 e5 6.Rdxd7 Rxd7 7.Rxd7 exf4 8.gxf4 Bf8 9.Rxa7 Re4 10.Ra8 Rxf4 (134.296.051) 3863
17/48 0:51 +0.34 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rad8 4.Ne3 Rfe8 5.Rd1 e5 6.Rdxd7 Rxd7 7.Rxd7 exf4 8.gxf4 Bf8 9.Rxa7 Re4 10.Ra8 Rxf4 (198.386.975) 3878
18/48 1:25 +0.24 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Bc7 Re8 5.Nf4 Rac8 6.Nd3 g6 7.Rc4 Nb6 8.Bxb6 axb6 9.Rxb6 Rb8 10.Rxb8 Rxb8 11.Kg2 (333.936.276) 3921
18/48 1:46 +0.24 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Bc7 Re8 5.Nf4 Rac8 6.Nd3 g6 7.Rc4 Nb6 8.Bxb6 axb6 9.Rxb6 Rb8 10.Rxb8 Rxb8 11.Kg2 (420.484.359) 3949
19/48 2:01 +0.24 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Bc7 Re8 5.Nf4 Rac8 6.Nd3 g6 7.Rc4 Nb6 8.Bxb6 axb6 9.Rxb6 Rb8 10.Rxb8 Rxb8 11.Kg2 (485.548.546) 3980
19/57 2:45 +0.24 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Bc7 Re8 5.Nf4 Rac8 6.Nd3 g6 7.Rc4 Nb6 8.Bxb6 axb6 9.Rxb6 Rb8 10.Rxb8 Rxb8 11.Kg2 (652.133.248) 3943
20/57 4:18 +0.19 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 Rac8 5.Bc7 Re8 6.Nd3 g6 7.Rc4 Nb6 8.Bxb6 axb6 9.Rxb6 Rb8 10.Rxb8 Rxb8 11.Kg2 Rb1 12.Kf3 (1.021.784.861) 3945
20/59 6:14 +0.19 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 Rac8 5.Bc7 Re8 6.Nd3 g6 7.Rc4 Nb6 8.Bxb6 axb6 9.Rxb6 Rb8 10.Rxb8 Rxb8 11.Kg2 Rb1 12.Kf3 (1.469.919.457) 3925
21/61 8:34 +0.17 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 Rac8 5.Bc7 Re8 6.Nd3 Nb6 7.Nxc5 Nd5 8.Na6 Bf6 9.e3 Nc3 10.Rc2 Re7 (2.019.637.493) 3927
21/61 13:00 +0.17 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 Rac8 5.Bc7 Re8 6.Nd3 Nb6 7.Nxc5 Nd5 8.Na6 Bf6 9.e3 Nc3 10.Rc2 Re7 (3.040.109.655) 3894
22/61 18:37 +0.14 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 Rac8 5.Bc7 Re8 6.Nd3 Nb6 7.Nxc5 Nd5 8.Na6 Bf6 9.Rc4 Nc3 10.e4 Red8 11.Bxd8 Rxc4 12.Bxf6 gxf6 (4.339.821.306) 3884
22/63 29:49 +0.14 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 Rac8 5.Bc7 Re8 6.Nd3 Nb6 7.Nxc5 Nd5 8.Na6 Bf6 9.Rc4 Nc3 10.e4 Red8 11.Bxd8 Rxc4 (6.875.059.747) 3842
23/63 37:29 +0.15 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 Rac8 5.Bc7 Re8 6.Nd3 Bf8 7.Kg2 a6 8.a4 e5 9.e4 Re6 10.Rc4 g6 11.h3 Be7 (8.652.956.375) 3845
23/65 55:08 +0.15 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 Rac8 5.Bc7 Re8 6.Nd3 Bf8 7.Kg2 a6 8.a4 e5 9.e4 Re6 10.Rc4 g6 11.h3 Be7 (12.599.679.469) 3808
24/67 79:10 +0.11 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 Rac8 5.Bc7 Re8 6.Nd3 Bf8 7.Rc4 a6 8.a4 Nf6 9.Nxc5 Re7 10.Nxa6 Ra8 11.Rc6 Nd5 12.a5 Rd7 13.Nc5 Rxc7 (18.128.080.688) 3815
24/67 114:01 +0.11 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Ne1 Rac8 5.Bc7 Re8 6.Nd3 Bf8 7.Rc4 a6 8.a4 Nf6 9.Nxc5 Re7 10.Nxa6 Ra8 11.Rc6 Nd5 12.a5 Rd7 13.Nc5 (26.133.654.584) 3819
25/69 172:08 +0.05 1...Qd7 2.Qxd7 Nxd7 3.Rb7 Rfd8 4.Bc7 Rdc8 5.Ne3 Nf6 6.Nc4 Nd5 7.Be5 Bf8 8.Bd6 Bxd6 9.Nxd6 Rc6 10.Nc4 f6 11.Kf1 Ra6 12.e4 Nb6 13.Rb1 (39.459.118.834) 3820
best move: Qd4-d7 time: 233:18.313 min n/s: 3.748.715 nodes: 53.524.036.998
Edsel Apostol
Posts: 803
Joined: Mon Jul 17, 2006 5:53 am
Full name: Edsel Apostol

Re: Test Position bm Qd7

Post by Edsel Apostol »

Latest TL versions:
[d] rn3rk1/p3bppp/4p3/1Qp5/3q1B2/6P1/P3PPNP/1RR3K1 b - - 0 1

Code: Select all

T20091229:
  8/16	00:01	      52.176	0	+0.26	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Bf4c7 Rd8e8 Ng2f4 e6e5
  9/18	00:01	      82.603	0	+0.19	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Bf4c7 Rd8e8 Rc1d1 Nd7b6 Bc7e5
 10/18	00:01	     121.850	0	+0.05	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Bf4c7 Rd8e8 Ng2f4 h7h6 Rc1d1 Nd7b6
 11/21	00:01	     213.000	0	+0.11	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Bf4c7 Rd8e8 Ng2f4 Nd7b6 Bc7e5 c5c4 h2h4
 12/21	00:01	     394.843	0	-0.16	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e3 Be7f8 Bf4c7 Rd8e8 Ne3c4 Nd7b6 Bc7e5 Nb6xc4 Rc1xc4
 13/23	00:03	   2.037.537	697.309	 0.00	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 h2h4 Be7f6 Bf4c7 Rd8e8 Bc7d6 Re8d8 Bd6c7
 14/24	00:04	   2.538.120	728.507	-0.10	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 h2h4 Be7f6 Bf4c7 Rd8c8 Bc7d6 Nd7b6 Rc1xc5 Bf6d4 Rc5c7 Nb6d5
 15/25	00:05	   4.013.749	778.461	-0.08	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e3 Be7f8 Bf4c7 Rd8e8 Ne3c4 Nd7b6 Bc7xb6 a7xb6 Rc1c2 Ra8b8 Rb7xb6 Rb8xb6 Nc4xb6
 16/28	00:07	   5.957.488	812.975	-0.05	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e3 Be7f8 Bf4c7 Rd8e8 Kg1g2 Bf8e7 Ne3c4 Nd7b6 Bc7f4 Nb6d5 h2h3 Nd5xf4+ g3xf4 Be7f6
 17/28	00:12	  10.259.314	845.083	-0.01	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e3 Be7f8 Bf4c7 Rd8e8 Kg1g2 Nd7b6 Ne3c4 Nb6xc4 Rc1xc4 e6e5 Rc4c1 Re8e6 h2h4 Bf8e7
 18/32	00:20	  17.209.564	872.076	-0.07	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e1 f7f6 Bf4c7 Rd8e8 Ne1d3 e6e5 Kg1g2 a7a5 h2h4 a5a4 f2f3 a4a3 e2e3 Re8c8
 19/32	00:31	  27.143.262	879.133	-0.10	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e1 f7f6 Bf4c7 Rd8e8 Ne1d3 e6e5 h2h4 e5e4 Nd3f4 Be7f8 a2a4 e4e3 Rc1d1 e3xf2+ Kg1xf2 Nd7b6
 20/32	01:11	  61.148.857	858.796	-0.08	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e1 Ra8c8 Ne1f3 Rc8a8 Kg1g2 f7f6 Bf4c7 Rd8e8 Rc1c2 e6e5 Nf3d2 Nd7b6 Bc7xb6 a7xb6 Rb7xb6 Re8b8 Nd2c4 Kg8f7

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T20091230:
  8/16	00:00	      51.366	0	+0.26	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Bf4c7 Rd8e8 Ng2f4 e6e5
  9/18	00:00	      78.740	0	+0.19	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Bf4c7 Rd8e8 Rc1d1 Nd7b6 Bc7e5
 10/18	00:00	     112.641	0	+0.05	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Bf4c7 Rd8e8 Ng2f4 h7h6 Rc1d1 Nd7b6
 11/21	00:01	     185.666	0	-0.12	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e3 Be7f8 Bf4c7 Rd8c8 Ne3c4 Bf8e7 Bc7f4
 12/19	00:01	     415.624	0	-0.16	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e3 Be7f8 Bf4c7 Rd8e8 Ne3c4 Nd7b6 Bc7e5 Nb6xc4 Rc1xc4
 12/23	00:02	   1.273.811	627.184	-0.06	Rf8c8 Bf4xb8 Ra8xb8 Qb5xb8 Rc8xb8 Rb1xb8+ Be7f8 Ng2e3 Qd4d6 Rb8c8 Qd6e5 h2h4 f7f6 Rc8d8 Qe5c7 Rd8d3 Bf8e7
 13/27	00:02	   1.831.972	689.748	-0.10	Rf8c8 Bf4xb8 Ra8xb8 Qb5xb8 Rc8xb8 Rb1xb8+ Be7f8 Ng2e3 Qd4e5 Rb8b7 a7a6 Rc1d1 c5c4 Rd1c1 c4c3 Rb7b3 Qe5h5 Rb3xc3 Qh5xe2
 14/30	00:04	   3.007.626	754.926	-0.12	Rf8c8 Bf4xb8 Ra8xb8 Qb5xb8 Rc8xb8 Rb1xb8+ Be7f8 Ng2e3 Qd4d6 Rb8c8 Qd6e5 h2h4 h7h5 Rc1xc5 Qe5xc5 Rc8xc5 Bf8xc5 Ne3c4 Kg8f8 Kg1g2 Kf8e7 Kg2f3
 14/30	00:04	   3.544.971	771.652	-0.08	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e3 Be7f8 Bf4c7 Rd8e8 Ne3c4 Nd7b6 Bc7xb6 a7xb6 Rc1c2 Ra8b8 Rb7xb6 Rb8xb6 Nc4xb6
 15/24	00:05	   3.986.855	787.604	-0.08	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e3 Be7f8 Bf4c7 Rd8e8 Ne3c4 Nd7b6 Bc7xb6 a7xb6 Rc1c2 Ra8b8 Rb7xb6 Rb8xb6 Nc4xb6
 16/30	00:07	   6.017.002	819.308	-0.10	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e1 e6e5 Bf4xe5 Nd7xe5 Rb7xe7 Ne5c6 Re7b7 Nc6d4 Rc1xc5 Nd4xe2+ Kg1g2 Rd8d2 Ne1f3 Rd2xa2
 17/29	00:10	   8.928.633	850.346	-0.06	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e1 Kg8f8 Ne1d3 f7f6 Bf4c7 Rd8c8 Kg1g2 e6e5 h2h3 a7a5 Bc7d6 Be7xd6 Rb7xd7
 18/31	00:14	  12.542.986	865.989	-0.14	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e1 Kg8f8 Ne1d3 f7f6 Bf4c7 Rd8c8 Kg1g2 e6e5 h2h3 Kf8e8 Kg2f3 Ke8f7 Bc7d6 Be7xd6 Rb7xd7+ Bd6e7
 19/32	00:39	  34.033.797	862.641	-0.12	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e1 Kg8f8 Ne1d3 Kf8e8 Bf4c7 Rd8c8 Kg1g2 f7f6 h2h3 g7g5 a2a4 h7h5 g3g4 h5xg4 h3xg4
 20/33	00:55	  47.493.201	859.372	-0.11	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e1 Kg8f8 Ne1d3 Kf8e8 Bf4c7 Rd8c8 Kg1g2 f7f6 h2h3 g7g5 a2a4 h7h5 h3h4 g5xh4 g3xh4 Ke8f7
 21/34	01:06	  57.604.982	866.240	-0.11	Qd4d7 Qb5xd7 Nb8xd7 Rb1b7 Rf8d8 Ng2e1 Kg8f8 Ne1d3 Kf8e8 Bf4c7 Rd8c8 Kg1g2 e6e5 e2e4 f7f6 f2f4 e5xf4 g3xf4 g7g6 Rc1c2 Ke8f7 Bc7d6 Be7xd6 Rb7xd7+ Bd6e7
[d] rn3rk1/p3bppp/4p3/1Qpq4/5B2/6P1/P3PPNP/1RR3K1 w - - 1 2

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T20091229:
  8/15	00:00	      78.292	0	+0.03	Ng2e3 Qd5c6 Qb5b3 Nb8a6 Ne3c4 Na6b4 a2a3 Nb4d5
  9/16	00:00	     136.759	0	+0.08	Ng2e3 Qd5c6 Qb5b3 Nb8a6 Ne3c4 Rf8d8 Nc4e5 Qc6e4 Qb3b7 Qe4xb7 Rb1xb7
 10/20	00:00	     238.215	0	+0.08	Ng2e3 Qd5c6 Qb5b3 Nb8a6 Ne3c4 Rf8d8 Nc4e5 Qc6e4 Qb3b7 Qe4xb7 Rb1xb7
 11/22	00:01	     471.521	436.998	+0.12	Ng2e3 Qd5c6 Qb5b3 Rf8d8 Bf4xb8 Rd8xb8 Qb3xb8+ Ra8xb8 Rb1xb8+ Be7f8 h2h4 f7f6 Ne3c4 Qc6e4 e2e3 Kg8f7
 12/29	00:01	   1.030.753	589.001	-0.03	Ng2e3 Qd5c6 Qb5b3 Qc6e8 Ne3c4 Nb8c6 Qb3b7 Ra8d8 Bf4c7 Rd8d4 Nc4e5 Nc6xe5 Bc7xe5
 13/22	00:02	   1.786.108	668.453	 0.00	Ng2e3 Qd5c6 Qb5b3 Qc6e8 Ne3c4 Nb8c6 Qb3a3 Nc6d4 Qa3d3 Qe8c6 Nc4e5 Qc6d5 h2h4
 14/27	00:04	   3.005.203	725.719	-0.14	Ng2e3 Qd5c6 Qb5b3 Qc6e8 Ne3c4 Nb8c6 Qb3a3 Nc6d4 Qa3d3 Qe8c6 Nc4e5 Qc6d5 h2h4 Ra8b8
 14/30	00:09	   7.506.457	823.979	+0.29	Bf4xb8 Rf8xb8 Qb5xb8+ Ra8xb8 Rb1xb8+ Be7f8 Ng2f4 Qd5d4 Rb8c8 Qd4b4 h2h4 Qb4a3 Rc1c2 Qa3b4 Rc2xc5 Qb4xc5 Rc8xc5 Bf8xc5 Nf4d3 Bc5d4 Kg1g2 a7a5
 15/32	00:10	   9.155.177	843.018	+0.18	Bf4xb8 Rf8xb8 Qb5xb8+ Ra8xb8 Rb1xb8+ Be7f8 Ng2f4 Qd5e5 Rb8c8 g7g5 Rc1xc5 Qe5xc5 Rc8xc5 Bf8xc5 Nf4d3 Bc5d6 Kg1g2 f7f6 Kg2f3 Kg8f7 Kf3e4 h7h5 h2h3
 16/32	00:13	  11.804.880	853.632	+0.19	Bf4xb8 Rf8xb8 Qb5xb8+ Ra8xb8 Rb1xb8+ Be7f8 Ng2f4 Qd5e5 Rb8c8 g7g5 Rc1xc5 Qe5xc5 Rc8xc5 Bf8xc5 Nf4d3 Bc5d6 Kg1g2 f7f5 Nd3b2 Kg8f7 Nb2c4 Bd6c5 h2h3 Bc5d4

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T20091230:
  8/15	00:00	      75.519	0	+0.03	Ng2e3 Qd5c6 Qb5b3 Nb8a6 Ne3c4 Na6b4 a2a3 Nb4d5
  9/16	00:00	     145.461	0	+0.08	Ng2e3 Qd5c6 Qb5b3 Nb8a6 Ne3c4 Rf8d8 Nc4e5 Qc6e4 Qb3b7 Qe4xb7 Rb1xb7
 10/17	00:00	     222.997	0	+0.08	Ng2e3 Qd5c6 Qb5b3 Nb8a6 Ne3c4 Rf8d8 Nc4e5 Qc6e4 Qb3b7 Qe4xb7 Rb1xb7
 11/22	00:01	     419.961	413.347	-0.12	Ng2e3 Qd5c6 Qb5b3 g7g5 Bf4e5 Nb8d7 Ne3c4 Nd7xe5 Nc4xe5 Qc6e4 Qb3b7 Qe4xe5 Qb7xe7
 12/21	00:01	     777.239	529.093	-0.12	Ng2e3 Qd5c6 Qb5b3 g7g5 Bf4e5 Nb8d7 Ne3c4 Nd7xe5 Nc4xe5 Qc6e4 Qb3b7 Qe4xe5 Qb7xe7
 12/28	00:02	   1.711.361	680.191	+0.18	Bf4xb8 Rf8xb8 Qb5xb8+ Ra8xb8 Rb1xb8+ Be7f8 Ng2f4 Qd5e5 Rb8c8 g7g5 Rc1xc5 Qe5xc5 Rc8xc5 Bf8xc5 Nf4d3 Bc5d4 Kg1g2 Kg8f8 e2e3 Bd4c3
 13/26	00:02	   1.985.328	705.768	+0.19	Bf4xb8 Rf8xb8 Qb5xb8+ Ra8xb8 Rb1xb8+ Be7f8 Ng2f4 Qd5e5 Rb8c8 g7g5 Rc1xc5 Qe5xc5 Rc8xc5 Bf8xc5 Nf4d3 Bc5d4 Kg1g2 Kg8f8 e2e3 Bd4c3 Kg2f3
 14/30	00:03	   2.736.561	754.913	+0.19	Bf4xb8 Rf8xb8 Qb5xb8+ Ra8xb8 Rb1xb8+ Be7f8 Ng2f4 Qd5e5 Rb8c8 h7h6 h2h4 g7g5 Rc1xc5 Qe5xc5 Rc8xc5 Bf8xc5 Nf4d3 Bc5d6 h4xg5 h6xg5 Kg1g2 Kg8g7
 15/31	00:05	   4.362.979	804.680	+0.20	Bf4xb8 Rf8xb8 Qb5xb8+ Ra8xb8 Rb1xb8+ Be7f8 Ng2f4 Qd5e5 Rb8c8 h7h6 h2h4 g7g5 Rc1xc5 Qe5xc5 Rc8xc5 Bf8xc5 Nf4d3 Bc5d6 h4xg5 h6xg5 Kg1g2 Kg8g7 Kg2f3
 16/36	00:07	   6.431.311	839.925	+0.24	Bf4xb8 Rf8xb8 Qb5xb8+ Ra8xb8 Rb1xb8+ Be7f8 Ng2f4 Qd5e5 Rb8c8 g7g5 Rc1xc5 Qe5xc5 Rc8xc5 Bf8xc5 Nf4d3 Bc5d4 Kg1g2 Kg8g7 Kg2f3 Bd4c3 Nd3c5 Kg7g6 Nc5e4 Bc3d4
OliverBr
Posts: 813
Joined: Tue Dec 18, 2007 9:38 pm
Location: Munich, Germany
Full name: Dr. Oliver Brausch

Re: Test Position bm Qd7

Post by OliverBr »

OliThink easily plays Qd7 and never even thinks about Qd5?.

Code: Select all

./olithink -sd 14 "rn3rk1/p3bppp/4p3/1Qp5/3q1B2/6P1/P3PPNP/1RR3K1 b - - bm Qd7"
go
 1    91      0        51  b8d7
 2    55      0       776  b8d7 g1h1
 3    64      0      4000  a7a6 b5d3 b8c6
 4    50      2     16867  a7a6 b5b7 b8d7 g1h1
 5    43     11     78207  d4d7 b5d7 b8d7 c1d1 d7b6
 6    31     16    119224  d4d7 b5d7 b8d7 c1d1 f8d8 g1h1
 7    37     31    226219  d4d7 b5b7 d7b7 b1b7 b8c6 f4e3 c6d4
 8    24     58    436852  d4d7 b5b7 d7b7 b1b7 b8c6 f4e3 a8b8 b7b8
 9    -3    142   1271888  d4d7 f4e3 d7b5 b1b5 f8c8 e3c5 a7a6 b5a5 b8c6
10    24    171   1902039  d4d7 f4e3 d7b5 b1b5 f8c8 b5b7 b8c6 b7d7 c8d8 d7d8 a8d8
11    16    235   3453433  d4d7 f4e3 d7b5 b1b5 f8c8 e3c5 b8d7 c5e3 c8c1 e3c1 e7c5 c1e3
12    25    318   5299649  d4d7 b5b7 d7b7 b1b7 f8e8 f4e3 b8a6 g2e1 a6b4 e3c5 b4a2 c1c4
13    32    603  11193945  d4d7 b5d7 b8d7 b1b7 f8d8 g2e3 g7g5 f4c7 d8e8 c1d1 d7b6 c7e5 f7f6
14    33    922  18349055  d4d7 b5d7 b8d7 b1b7 f8d8 h2h4 g8f8 f4c7 d8c8 c1d1 d7b6 c7e5 e7f6 f2f4
1. ... d4d7

kibitz W: 33 Nodes: 13566234 QNodes: 4782821 Evals: 4797547 cs: 922 knps: 1988