Test position

[Dan Astrachan]

It really is. I'd like to see a few more engines working on this one.

Here you go, all engines using a 4-Gb hash:


[d] r2q1r2/1b2bpkp/p3p1p1/2ppP1P1/7R/1PN1BQR1/1PP2P1P/4K3 w - - 4 19

IvanHoe999946h:

Code: Select all

24+	01:44	1 009 261 767	9 753 000	-0,34	Qf3-f6+
  24+	02:04	1 212 099 014	9 841 000	+3,56	Qf3-f6+
  (...)
  26+	05:44	3 520 755 558	10 263 000	+5,17	Qf3-f6+ Be7xf6 g5xf6+ Qd8xf6 e5xf6+ Kg7xf6 Be3-g5+ Kf6-g7 Bg5-h6+ Kg7-g8 Bh6xf8 Ra8xf8 Nc3-a4 Bb7-c6 Na4xc5 a6-a5 Rg3-h3 h7-h5 Rh3-c3 Rf8-e8 Nc5-a4 Bc6-b5 Na4-b6 Re8-b8 Rc3-c8+ Rb8xc8 Nb6xc8 Kg8-f8 Nc8-d6 Bb5-c6 c2-c4 d5xc4 b3xc4 Kf8-e7 c4-c5 f7-f6 Ke1-d2 e6-e5 Nd6-c4 a5-a4 Nc4-b6 Ke7-e6

Critter_1.6a_64bit:

Code: Select all

23/59+	05:12	2 944 322 561	9 416 107	-0,26	Qf3-f6+ Be7xf6 g5xf6+ Kg7-g8 Rh4xh7 Kg8xh7 Rg3-h3+ Kh7-g8 Be3-h6 Qd8-c7 f2-f4 Rf8-c8 Bh6-g7 Qc7xe5+ f4xe5
 23/59+	05:44	3 237 418 330	9 390 680	-0,13	Qf3-f6+ Be7xf6 g5xf6+ Kg7-g8 Rh4xh7 Kg8xh7 Rg3-h3+ Kh7-g8 Be3-h6 Qd8-c7 f2-f4 Rf8-c8 Bh6-g7 Qc7xe5+ f4xe5
 (...)
 25/68+	10:01	5 744 535 944	9 546 335	+5,01	Qf3-f6+ Be7xf6 g5xf6+ Qd8xf6 Be3-h6+ Kg7-g8 e5xf6 d5-d4 Bh6-g7 h7-h5 Rg3-h3 Kg8-h7 Nc3-e2 e6-e5 Ne2-g3 d4-d3 Ng3xh5 g6xh5 Rh4xh5+ Kh7-g6 Rh5xe5 d3-d2+ Ke1xd2 Rf8-d8+ Kd2-c3

Fire_22_xTreme_x64_PP:

Code: Select all

26+	09:00	5 650 365 306	10 473 000	-1,38	Qf3-f6+
  26+	09:01	5 657 872 974	10 472 000	-1,30	Qf3-f6+
 (...)
  27+	13:29	8 649 901 308	10 704 000	+6,23	Qf3-f6+ Be7xf6 g5xf6+ Qd8xf6 Be3-h6+ Kg7-g8 e5xf6 d5-d4 Bh6-g7 h7-h5 Rg3-g5 Bb7-f3 Nc3-e4 Bf3xe4 Bg7xf8 Be4xc2 Bf8xc5 Bc2-f5 Rh4xh5 d4-d3 b3-b4 Ra8-c8 Rg5-g3 Rc8-c7 Rh5xf5 e6xf5 Rg3xd3 Rc7-c6 Ke1-d2 Rc6-c8 Rd3-d7 Rc8-a8 Kd2-c3 Ra8-c8 Kc3-c4 Rc8-e8

RobboLito 0.10 SMP x64:

Code: Select all

26+	05:22	3 404 845 416	10 578 000	+0,01	Qf3-f6+
  26+	08:02	5 220 118 644	10 848 000	+3,53	Qf3-f6+
 (...)
  27	11:37	7 709 814 606	11 072 000	+4,78	Qf3-f6+ Be7xf6 g5xf6+ Qd8xf6 e5xf6+ Kg7xf6 Be3xc5 Rf8-e8 Rh4xh7 d5-d4 Bc5xd4+ e6-e5 Bd4-e3 Re8-h8 Be3-g5+ Kf6-e6 Rh7xh8 Ra8xh8 Nc3-a4 Bb7-e4 Na4-c5+ Ke6-f5 Nc5xe4 Kf5xe4 Bg5-f6 Rh8-e8 Ke1-e2 Ke4-d5 c2-c4+ Kd5-c6 b3-b4 Re8-e6 Bf6-g7 Re6-e7 Rg3-a3 Kc6-b7 Ra3-a5 e5-e4 Bg7-d4 Re7-c7 b4-b5 a6xb5 Ra5xb5+ Kb7-c8 Rb5-c5 Rc7xc5 Bd4xc5 Kc8-d7 Ke2-e3 Kd7-c6 Bc5-d4 f7-f5 h2-h4