Can't for the life of me find that solution

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Canoike
Posts: 95
Joined: Tue Jan 17, 2012 7:08 pm

Re: Can't for the life of me find that solution

Post by Canoike » Thu Sep 12, 2019 8:44 pm

Sugar NN1.1 from Marco Zerbinatti.
position fen 5K2/8/5B2/p7/8/p4p2/pn1PpPp1/kb2R3 w - - 0 1
setoption name Hash value 4096
setoption name Threads value 4
setoption name UCI_Analyse_Mode value true
go infinite
......................
info depth 56 seldepth 48 multipv 1 score mate 24 nodes 1035169942 nps 8090868 hashfull 888 tbhits 0 time 127943 pv f6h8 g2g1r e1g1 e2e1q g1e1 a5a4 f8g7 b2d1 g7f7 d1b2 f7f6 b2d3 f6e6 d3b2 e6e5 b2c4 e5d5 c4b2 d5d4 b2d1 d4c4 d1b2 c4c3 b2d1 c3b4 d1b2 d2d4 b2d3 b4a3 d3b2 e1c1 b2c4 c1c4 b1c2 c4c2 a1b1 c2a2 b1c1 d4d5 c1d1 h8c3 d1c1 a3a4 c1d1 a4b3 d1c1 a2a1

Quickly found...

MikeB
Posts: 3393
Joined: Thu Mar 09, 2006 5:34 am
Location: Pen Argyl, Pennsylvania

Re: Can't for the life of me find that solution

Post by MikeB » Fri Sep 13, 2019 12:09 pm

Dann Corbit wrote:
Mon May 27, 2019 5:58 pm
This position was from my ChestUCI database, and I have never found a solution for it.
I told it to use the database parameters and search, and no mate was found.

FEN: 0 1

FEN: 5K2/8/5B2/p7/8/p4p2/pn1PpPp1/kb2R3 w - - (5+9)
Position-Analysis: C0/R0/K1/P2/X5 W:4/24
Parameters found in Database: #24; --:-- @ C0/R0/K3/P2/X11;
Search for Special-Mate [C0/R0/K3/P2/X11] in 24 ... (Hash=2044MB)
d=1 t=0.00s [1.00] n=0kN [1.00] Hash: spd=1.00 in=1 out=0
d=2 t=0.22s [1.00] n=0kN [1.00] Hash: spd=0.99 in=1 out=0
d=3 t=0.22s [1.00] n=0kN [8.08] Hash: spd=0.98 in=15 out=0
d=4 t=0.22s [1.00] n=1kN [2.87] Hash: spd=1.37 in=34 out=0
d=5 t=0.22s [1.00] n=2kN [2.32] Hash: spd=1.88 in=52 out=0
d=6 t=0.23s [1.05] n=8kN [4.02] Hash: spd=2.67 in=327 out=0
d=7 t=0.26s [1.13] n=27kN [3.30] Hash: spd=3.71 in=1979 out=0
d=8 t=0.35s [1.35] n=81kN [2.99] Hash: spd=4.51 in=6280 out=0
d=9 t=0.59s [1.69] n=212kN [2.61] Hash: spd=5.77 in=19931 out=0
d=10 t=1.27s [2.15] n=624kN [2.94] Hash: spd=7.47 in=54085 out=0
d=11 t=3.00s [2.36] n=1715kN [2.75] Hash: spd=9.22 in=144520 out=0
d=12 t=7.07s [2.36] n=4426kN [2.58] Hash: spd=11.27 in=314340 out=0
d=13 t=15.78s [2.23] n=10260kN [2.32] Hash: spd=13.87 in=653510 out=0
d=14 t=30.93s [1.96] n=21097kN [2.06] Hash: spd=17.38 in=1200423 out=0
d=15 t=58.60s [1.89] n=40782kN [1.93] Hash: spd=21.37 in=2253155 out=1
d=16 t=109.51s [1.87] n=77426kN [1.90] Hash: spd=25.98 in=4210782 out=14
d=17 t=210.98s [1.93] n=148427kN [1.92] Hash: spd=29.89 in=8145272 out=318
d=18 t=408.90s [1.94] n=289239kN [1.95] Hash: spd=34.43 in=15560728 out=7698
d=19 t=792.81s [1.94] n=559614kN [1.93] Hash: spd=38.61 in=29856461 out=414854
d=20 t=1560.42s [1.97] n=1103625kN [1.97] Hash: spd=43.40 in=58360167 out=12570997
d=21 t=3517.89s [2.25] n=2528310kN [2.29] Hash: spd=41.83 in=144257295 out=95715859
d=22 t=11273.28s [3.20] n=7970407kN [3.15] Hash: spd=38.55 in=461515425 out=412966376
d=23 t=43952.17s [3.90] n=34324808kN [4.31] Hash: spd=36.19 in=1995272177 out=1946723128
d=24 t=1258127.47s [28.62] n=1142201663kN [33.28] Hash: spd=260.27 in=1841486049 out=1792937000
Search completed ... (Time=1258127.52s)
No Mate in 24 found ! (349:28:47)
Honey X5i
This was a luckier run with threads = 23 , when I ran it last night and it was not solved in 5 minutes. Did fresh start this AM with hash = 8192M.

Code: Select all

dep	score	nodes	time	(not shown:  tbhits	knps	seldep)
 56	  #24 	3.03G	1:40.72	Bh8 a4 Kg7 Nd3 Kf7+ Nb2 Kf6 g1=Q Rxg1 Nc4 Ke6+ Nb2 Ke5 Nd1 Kd5+ Nb2 Kd4 e1=R Rxe1 Nd1 Kc4+ Nb2+ Kc3 Nd1+ Kb4+ Nb2 d4 Nd3+ Kxa3 Nb2 Rc1 Nc4+ Rxc4 Bc2 Rxc2 Kb1 Rxa2 Kc1 d5 Kd1 Bc3 Kc1 Kxa4 Kb1 Kb3 Kc1 Ra1# 
 55	  #25 	2.77G	1:32.38	Bh8 a4 Kg7 Nd3 Kf7+ Nb2 Kf6 g1=Q Rxg1 Nc4 Ke6+ Nb2 Ke5 Nd3+ Kd5+ Nb2 Kd4 e1=R Rxe1 Nd1 Kc4+ Nb2+ Kc3 Nd1+ Kb4+ Nb2 d4 Nd3+ Kxa3 Ne5 Rxe5 Be4 Rxe4 Kb1 d5 Kc2 Kxa2 Kd3 Re5 Kc4 d6 a3 d7 Kb4 d8=Q Kc4 Qd1 Kb4 Qd4# 
 54	  #32 	2.74G	1:31.65	Bh8 a4 Kg7 Nd3 Kf7+ Nb2 Kf6 Nc4 Ke6+ Nb2 Ke5 g1=Q Rxg1 Nd1 Kd5+ Nb2 Kd4 e1=R Rxe1 Nd1 Kd5+ Nb2 Ke5 Nd3+ Ke6+ Nb2 d4 Nc4 d5+ Nb2 Ke5 Nd1 Rxd1 Kb2 Kf4+ Kc2 d6 Kxd1 d7 Ke2 d8=Q a1=R Bxa1 Bd3 Bc3 a2 Qd5 a1=R Qxf3+ Kf1 Qxd3+ Kg2 Bxa1 
 54	  #54!	2.74G	1:31.43	Bh8! 
 54	  #71!	2.74G	1:31.40	Bh8! 
 54	+99.86!	2.74G	1:31.40	Bh8! 
 53	+99.79 	2.70G	1:30.33	Bh8 a4 Kg7 Nd3 Kf7+ Nb2 Kf6 Nc4 Ke6+ Nb2 Ke5 Nd3+ Kd5+ Nb2 Kd4 g1=R Rxg1 e1=R Rxe1 Nd1 Kd5+ Nb2 Ke5 Nd1 Ke6+ Nb2 d4 Nd3 d5+ Nb2 Ke5 Nd1 Rxd1 Kb2 Kf4+ Kb3 d6 Bc2 d7 Bxd1 d8=Q Be2 Qd5+ Kb4 Bd4 a1=Q Qc5+ Kb3 Bxa1 Ka2 Qd5+ Kxa1 Qc5 
 53	+99.62!	2.69G	1:29.99	Bh8! 
 53	+47.30!	2.69G	1:29.98	Bh8! 
 53	+46.76!	2.69G	1:29.98	Bh8! 
 53	+44.69!	2.69G	1:29.98	Bh8! 
 53	+43.47!	2.69G	1:29.98	Bh8! 
 53	+43.24!	2.69G	1:29.97	Bh8! 
 53	+42.64!	2.69G	1:29.97	Bh8! 
 53	+40.69!	2.69G	1:29.97	Bh8! 
 52	+40.60 	2.69G	1:29.97	Bh8 a4 Kg7 Nd3 Kf7+ Nb2 Kf6 Nc4 Ke6+ Nb2 Ke5 Nd3+ Kd5+ Nb2 Kd4 g1=R Rxg1 e1=B Rxe1 Nd1 Kd5+ Nb2 Ke5 Nd3+ Ke6+ Nb2 d4 Nd1 d5+ Nb2 Ke5 Nc4+ Kd4 Kb2 Kxc4+ Kc2 d6 Kd2 Bc3+ Kc2 d7 a1=Q Bxa1 Ba2+ Kb5 Kd2 d8=Q+ Kxe1 Kxa4 
 52	+39.85!	2.64G	1:28.78	Bh8! 
 52	+36.63!	2.64G	1:28.66	Bh8! 
 52	+14.59!	2.58G	1:26.80	Bh8! 
 52	+12.77!	2.49G	1:24.20	Bh8! 
 52	+11.33!	2.34G	1:19.85	Bh8! 
 52	+10.19!	1.97G	1:09.12	Bh8! 
 52	+9.28!	1.96G	1:08.75	Bh8! 
 52	+8.57!	1.95G	1:08.64	Bh8! 
 52	+8.01!	1.95G	1:08.47	Bh8! 
 52	+7.58!	1.94G	1:08.05	Bh8! 
 52	+7.24!	1.93G	1:07.73	Bh8! 
 52	+6.98!	1.92G	1:07.38	Bh8! 
 52	+6.79!	1.91G	1:07.08	Bh8! 
 52	+6.64!	1.89G	1:06.49	Bh8! 
 52	+6.54!	1.85G	1:05.18	Bh8! 
 52	+6.47!	1.81G	1:04.07	Bh8! 
 51	+6.40 	1.80G	1:03.79	Bh8 a4 Kg7 Nd3 Kf7+ Nb2 Kf6 Nd3 Ke6+ Nb2 Ke5 Nd1 Kd5+ Nb2 Kd4 Nd3 Kc4+ Nb2+ Kc3 g1=Q Rxg1 e1=Q Rxe1 Nd1+ Kb4+ Nb2 Re3 Bf5 Kxa3 Kb1 Bxb2 Kc2 Kxa2 Bg4 Bc3 Kd1 Ka3 Bd7 d4 Kc1 d5 Kc2 Rxf3 Be8 Bb2 Kd1 
 51	+6.38!	1.72G	1:00.89	Bh8! 
 51	+4.94!	1.67G	0:59.35	Bh8! 
 51	+3.79!	1.60G	0:56.94	Bh8! 
 51	+2.89!	1.56G	0:55.40	Bh8! 
 51	+2.18!	1.53G	0:54.43	Bh8! 
 51	+1.62!	1.40G	0:49.52	Bh8! 
 51	+1.19!	1.33G	0:47.08	Bh8! 
 51	+0.85!	1.30G	0:45.93	Bh8! 
 51	+0.59!	1.25G	0:44.22	Bh8! 
 51	+0.40!	1.23G	0:43.52	Bh8! 
 51	+0.25!	1.22G	0:43.16	Bh8! 
 51	+0.15!	1.21G	0:42.78	Bh8! 
 51	+0.08!	1.21G	0:42.54	Bh8! 
 50	  0.00 	654.3M	0:22.53	Bg5 Nd1 Bf6+ Nb2 
 49	  0.00 	641.2M	0:22.08	Bg5 Nd1 Bf6+ Nb2 Bc3 a4 Bf6 g1=R Rxg1 e1=R Rxe1 
 48	  0.00 	484.6M	0:16.62	Bg5 Nc4 Bf6+ Nb2 
 47	  0.00 	435.1M	0:14.91	Bg5 Nc4 Bf6+ Nb2 
 46	  0.00 	337.5M	0:11.52	Bg5 Nc4 Bf6+ Nb2 
 45	  0.00 	298.9M	0:10.18	Bg5 Nc4 Bf6+ Nb2 
 44	  0.00 	289.7M	0:09.87	Bg5 Nc4 Bf6+ Nb2 d4 a4 Bh8 Nd1 d5+ Nb2 Kg7 Nd1 Kf8+ 
 43	  0.00 	168.9M	0:05.74	Bg5 Nc4 Bf6+ Nb2 
 42	  0.00 	135.4M	0:04.59	Bg5 Nc4 Bf6+ Nb2 
 41	  0.00 	117.7M	0:03.99	Bg5 Nc4 Bf6+ Nb2 
 40	  0.00 	98.3M  	0:03.33	Bg5 Nc4 Bf6+ Nb2 Be7 a4 Ke8 g1=Q Rxg1 Nd3 Bf6+ Nb2 Be7 
 39	  0.00 	94.1M  	0:03.19	Bg5 Nc4 Bf6+ Nb2 
 38	  0.00 	65.5M  	0:02.22	Bg5 Nc4 Bf6+ Nb2 Bh8 a4 d4 Nd1 d5+ Nb2 Kg7 Nd1 Kf7+ Nb2 Kf6 Nd1 Kg5+ Nb2 Kf6 
 37	  0.00 	50.5M  	0:01.71	Bg5 Nc4 Bf6+ Nb2 
 36	  0.00 	35.7M  	0:01.20	Bg5 Nc4 Bf6+ Nb2 Bh8 g1=Q Rxg1 a4 Kg7 Nd1 Kf7+ Nb2 d4 Nd1 d5+ Nb2 Kg7 Nd1 Kg8+ Nb2 Kg7 
 35	  0.00 	30.2M  	0:01.03	Bg5 Nc4 Bf6+ Nb2 
 34	  0.00 	26.2M  	0:00.90	Bg5 Nc4 Bf6+ Nb2 Be7 a4 Ke8 g1=Q Rxg1 Nd3 Bf6+ Nb2 Bg5 Nc4 Bf6+ 
 33	  0.00 	25.0M  	0:00.86	Bg5 Nc4 Bf6+ Nb2 Bg5 
 32	  0.00 	23.3M  	0:00.80	Ke8 a4 Bd8 g1=B Rxg1 Nd3 Bf6+ Nb2 Bd8 
 31	  0.00 	18.1M  	0:00.63	Bg5 Nc4 Bf6+ Nb2 Be7 a4 Bc5 g1=R Rxg1 Nd1 Bd4+ Nb2 Bc5 
 30	  0.00 	10.9M  	0:00.38	Bg5 Nc4 Bf6+ Nb2 
 29	  0.00 	9.23M  	0:00.33	Bg5 Nc4 Bf6+ Nb2 Be7 a4 Kf7 Nd1 Bf6+ Nb2 Be7 
 28	  0.00 	8.19M  	0:00.30	Bg5 Nc4 Bf6+ Nb2 
 27	  0.00 	7.49M  	0:00.27	Bg5 Nc4 Bf6+ Nb2 Bg5 
 26	  0.00 	3.94M  	0:00.15	Ke8 g1=Q Rxg1 a4 d4 Nd1 d5+ Nb2 d6 e1=Q+ Rxe1 
 25	  0.00 	2.24M  	0:00.09	Ke8 g1=Q Rxg1 a4 d4 Nd1 d5+ Nb2 d6 e1=Q+ Rxe1 
 24	  0.00 	1.37M  	0:00.05	Ke8 g1=Q Rxg1 a4 Bg5 Nc4 Bf6+ 
 23	  0.00 	724064	0:00.03	d3 a4 d4 Nd1 d5+ Nb2 Bg5 g1=Q Rxg1 Nd1 Bf6+ Nb2 
 22	  0.00 	543300	0:00.02	d3 a4 d4 Nd1 d5+ Nb2 Bg5 g1=Q Rxg1 Nd1 Bf6+ Nb2 Be7 Nd1 Bf6+ 
 21	  0.00 	517469	0:00.02	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
 20	  0.00 	274962	0:00.01	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
 19	  0.00 	226350	0:00.01	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
 18	  0.00 	195351	0:00.01	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
 17	  0.00 	182304	0:00.01	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
 16	  0.00 	135032	0:00.01	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
 15	  0.00 	101167	0:00.00	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
 14	  0.00 	63842  	0:00.00	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
 13	  0.00 	51169  	0:00.00	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
 12	  0.00 	39873  	0:00.00	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
 11	  0.00 	29775  	0:00.00	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
 10	  0.00 	22998  	0:00.00	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
  9	  0.00 	17842  	0:00.00	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
  8	  0.00 	13735  	0:00.00	d3 a4 Rc1 e1=R Rxe1 g1=R Rxg1 
  7	 -1.15 	10887  	0:00.00	d3 g1=R Rxg1 a4 Rc1 
  6	 -3.24 	8646    	0:00.00	d3 g1=R Rxg1 a4 
  5	 -4.36 	6619    	0:00.00	d3 a4 Rc1 
  4	 -4.78 	4748    	0:00.00	d3 a4 Rc1 
  3	 -5.90 	3271    	0:00.00	d3 a4 Rc1 
  2	 -5.82 	1892    	0:00.00	Rc1 a4 
  1	 -6.19 	856      	0:00.00	Rc1 
  0	# 

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