Maybe it's difficult for engines

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

Moderators: hgm, Rebel, chrisw

Hobacle
Posts: 244
Joined: Thu Mar 04, 2021 3:57 pm
Full name: Nott Q Suree

Maybe it's difficult for engines

Post by Hobacle »

[d]N2b1b1k/4p1p1/4PpPp/B1K5/3Q4/8/3n1p1p/r4Nbr w - - 0 1
White to win.
User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Maybe it's difficult for engines

Post by Nordlandia »

Interesting. Where do the puzzle originate from ?

Is it a brand new puzzle or a old one ?
Hobacle
Posts: 244
Joined: Thu Mar 04, 2021 3:57 pm
Full name: Nott Q Suree

Re: Maybe it's difficult for engines

Post by Hobacle »

Nordlandia wrote: Thu Apr 01, 2021 6:31 pm Interesting. Where do the puzzle originate from ?

Is it a brand new puzzle or a old one ?
From an ancient one posted in 2011. I thought the original position was a bit simple.
http://talkchess.com/forum3/viewtopic.php?f=2&t=37617
Dann Corbit
Posts: 12540
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Maybe it's difficult for engines

Post by Dann Corbit »

Not sure if there is something better than a draw, but latest sting finds a draw very quickly with just 2 threads:

Code: Select all

Searching: N2b1b1k/4p1p1/4PpPp/B1K5/3Q4/8/3n1p1p/r4Nbr w - -
infinite: 0 ponder: 0 time: 0 increment: 0 moves to go: 0
 1   -8.57   00:03     260  Qxd8 
 2   -8.57   00:03     359  Qxd8 Nb3+ 
 3   -9.37   00:03     883  Qxa1 Nb3+ Kc4 
 4   -9.37   00:03     988  Qxa1 Nb3+ Kc4 Nxa1 
 5   -9.37   00:03    1402  Qxa1 Nb3+ Kc4 Nxa1 Bxd8 
 6   -5.13   00:03    5024  Qxd8 Rxa5+ Kb4 Kg8 Nxd2 Ra1 
 7   -4.53   00:03    8835  Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8 Bxd8 
 8   -4.16   00:03   10265  Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8 Bxd8 Kg8 Nb6 
 9   -7.64   00:03   29473  Qxd8 Ne4+ Kd4 Kg8 Qd5 Ng3 Qg2 Nf5+ Kd3 Ra3+ 
10   -8.16   00:03   51271  Qxd8 Ne4+ Kb4 Rb1+ Kc4 Kg8 Qd3 Nd6+ Kd4 Ra1 Qa6 
11   -7.23   00:03   89518  Qxd8 Ne4+ Kb4 Rb1+ Ka3 Kg8 Qd3 Re1 Kb2 Ng5 Nc7 Kh8 Qd5 Ne4 
12   -8.81   00:03  213738  Qxa1 Nb3+ Kc4 Nxa1 Bxd8 Nc2 Nc7 Ne1 Nd5 Nf3 Nxe7 Bxe7 Bxe7 Ne5+ Kd5 Nxg6 
13   -8.69   00:03  252694  Qxa1 Nb3+ Kc4 Nxa1 Bxd8 Nc2 Nc7 Ne3+ Nxe3 f1=N Nxf1 Bb6 Nxh2 Rxh2 Kd3 Rg2 Ke4 Rxg6 
14   -8.73   00:04  340611  Qxa1 Nb3+ Kc4 Nxa1 Bxd8 Nc2 Kd3 Ne1+ Ke2 Ng2 Ng3 Kg8 Bb6 f1=B+ Kxf1 Bxb6+ Nxh1 Ne3+ Kf2 Bd4 
15   -8.65   00:04  450712  Qxa1 Nb3+ Kc4 Nxa1 Bxd8 Nc2 Kd3 Ne1+ Ke2 Ng2 Ng3 Kg8 Bb6 f1=B+ Kxf1 Bxb6+ Nxh1 Ne3+ Kf2 
16   -7.84   00:04  669147  Qxa1 Nb3+ Kc4 Nxa1 Bxd8 Nc2 Kd3 Ne1+ Ke2 Kg8 Nc7 Nc2 Nb5 h5 Bb6 Ne1 Ng3 f1=N Nxh1 Bxb6 Kxf1 
17   -7.68   00:04  954662  Qxa1 Nb3+ Kc4 Nxa1 Bxd8 Nc2 Kd3 Ne1+ Ke2 Ng2 Nc7 Nh4 Ng3 Nxg6 Nd5 f1=B+ Kxf1 Bb6+ Nxh1 Bxd8 Kg2 
18   -7.31   00:04   1333K  Qxa1 Nb3+ Kc4 Nxa1 Bxd8 Nc2 Kd3 Ne1+ Ke2 Ng2 Kf3 Nh4+ Kg3 Nxg6 Kg2 Nf4+ Kxh1 g5 Bb6 Kg7 Nc7 Kg6 Be3 Kf5 Bxf4 Kxf4 
19   -7.31   00:04   1634K  Qxa1 Nb3+ Kc4 Nxa1 Bxd8 Nc2 Kd3 Nb4+ Ke2 Nc6 Bb6 Ne5 Bc7 Nxg6 Ng3 f1=N Kxf1 Nf4 Bxf4 Be3+ Nxh1 Bxf4 Kg2 g5 Nb6 Kg7 Nd5 Be5 Kf3 
20   -7.39   00:04   1812K  Qxa1 Nb3+ Kc4 Nxa1 Bxd8 Nc2 Kd3 Nb4+ Ke2 Nc6 Bb6 Ne5 Bc7 Nxg6 Ng3 f1=N Kxf1 Nf4 Bxf4 Be3+ Nxh1 Bxf4 Kg2 g5 Nb6 Kg7 Nd5 
21   +0.00   00:06   6020K  Qxd8 Ne4+ Kb4 Rb1+ Ka3 Kg8 Nb6 Rxf1 Nd7 Ra1+ Kb2 Rb1+ Ka3 Ra1+ 
22   +0.00   00:06   6469K  Qxd8 Ne4+ Kb4 Rb1+ Ka3 Kg8 Nb6 Rxf1 Nd7 Ra1+ Kb2 Rb1+ Ka3 Ra1+ 
23   +0.00   00:07   8077K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Nc7 Qf7+ Kh8 Ne6 Rb1+ Kc2 Rc1+ Kb2 
24   +0.00   00:07   8225K  Qxd8 Kg8 
25   +0.00   00:07   8949K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
26   +0.00   00:07   9771K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
27   +0.00   00:08  10707K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
28   +0.00   00:08  11865K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
29   +0.00   00:09  14252K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
30   +0.00   00:10  15499K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 
31   +0.00   00:10  17238K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
32   +0.00   00:11  20029K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
33   +0.00   00:13  23561K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
34   +0.00   00:15  27894K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 
35   +0.00   00:16  31871K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
36   +0.00   00:18  35939K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
37   +0.00   00:22  46516K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
38   +0.00   00:26  56040K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
39   +0.00   00:32  70235K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
40   +0.00   00:48 108067K  Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Rb1+ Kc4 Nxe6 Nd7 Rxf1 Nxf8 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb2 Rb1+ 
Nodes: 108067888
Nodes/second: 2247995
Best move: Qxd8
Ponder move: Kg8
Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
Dann Corbit
Posts: 12540
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Maybe it's difficult for engines

Post by Dann Corbit »

Shashchess 16 found nothing better in ten minutes:

Code: Select all

Analysis of I:\freq2.epd   
4/1/2021 6:34:14 PM Level: 600 Seconds
Analyzing engine: ShashChess16-x86-64-avx2

 1                      
    Avoid move: 
    Best move (ShashChess16-x86-64-avx2): Qd4xd8
    Not found in: 10:00
   Found 746 tablebases
   NNUE evaluation using nn-62ef826d1a6d.nnue enabled
     2/3	00:00	          9k	4,621k	-7.13	Qxd8  Ne4+  Kc6
     3/5	00:00	         36k	12,066k	-6.86	Qxd8  Ne4+  Kd5  Rd1+  Nd2
     4/4	00:00	         43k	14,356k	-6.40	Qxd8  Rxa5+  Kc6
     5/7	00:00	         56k	18,715k	-6.86	Qxd8  Ne4+  Kd5  Rd1+  Kxe4  Rxd8  Bxd8
     6/8	00:00	         80k	26,783k	-6.51	Qxd8  Ne4+  Kd5  Rd1+  Kxe4  f5+  Kf3  Rxd8
     7/7	00:00	         92k	30,793k	-6.32	Qxd8  Ne4+  Kb6  Kg8  Bb4  Nd6  Bxd6
     8/11	00:00	        113k	28,320k	-6.32	Qxd8  Ne4+  Kd5  Rd1+  Kxe4  Rxd8  Bxd8  h5  Nb6
     9/12	00:00	        139k	34,758k	-5.40	Qxd8  Rxa5+  Kb4  Kg8  Kxa5
    10/14	00:00	        212k	42,447k	-4.55	Qxd8  Rxa5+  Kb4  Kg8  Kxa5  Ne4
    11/18	00:00	        351k	50,160k	-4.15	Qxd8  Rxa5+  Kb4  Kg8  Kxa5  Ne4  Kb6  f5
    12/18	00:00	        825k	63,444k	-3.68	Qxd8  Kg8  Nb6  Ne4+  Kb4  Ng5  Nd7  Nxe6  Qe8  Rc1  Nxf8
    13/19	00:00	      1,172k	68,957k	-2.88	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rb1+  Ka3  Rb5  Nd5  Rxa5+  Qxa5  Ng5  Qa8  Nxe6  Nxe7+  Kh8  Qxh1  Bxe7+  Ka2
    14/27	00:00	      1,846k	70,998k	-1.30	Qxd8  Kg8  Nb6  Ne4+  Kb4  Ng5  Qe8  Rxf1  Nd7  Rb1+  Ka4  Ra1+  Kb4  Nxe6  Nxf8  Rb1+  Ka4
    15/24	00:00	      2,225k	71,764k	-0.60	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rb1+  Ka3  Nc5  Qe8  Nxe6  Nd7  Rxf1  Nxf8  Ra1+  Kb3  Rb1+  Ka4  Nc5+  Ka3  Ra1+  Kb2
    16/24	00:00	      2,661k	71,922k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rb1+  Ka3  Rxb6  Bxb6  Nd6  Ka2  f5  Qa8  Ne4  Qd8  h5  Qe8  Nd6
    17/21	00:00	      3,012k	71,718k	 0.00	Qxd8  Kg8  Nb6  Nb3+  Kb4  Rb1  Qe8  Nd4+  Ka4  Ra1+  Kb4
    18/11	00:00	      3,161k	70,246k	 0.00	Qxd8  Kg8  Nb6  Nb3+  Kb4  Nd4  Qe8  Rb1+  Ka4  Ra1+
    19/24	00:00	      3,367k	70,153k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Ra1+  Kb5  Nd6+  Kb4  Rb1+  Ka4  Ra1+  Kb3  Rb1+  Ka4
    20/16	00:00	      3,666k	70,499k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Ra1+  Kb4  Rb1+  Ka4
    21/15	00:00	      4,000k	68,973k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rb1+  Ka3  Rxf1  Nd7  Ra1+  Kb2  Rb1+  Ka3  Ra1+
    22/15	00:00	      5,040k	67,196k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rb1+  Ka3  Rxf1  Nd7  Ra1+  Kb2  Rb1+  Ka3  Ra1+
    23/15	00:00	      5,589k	66,535k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rxf1  Nd7  Rb1+  Ka3  Ra1+  Kb2  Rb1+  Ka2  Ra1+
    24/13	00:00	      6,750k	65,535k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rxf1  Nd7  Rb1+  Ka3  Ra1+  Kb2  Rb1+
    25/15	00:00	      7,379k	65,301k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rxf1  Nd7  Rb1+  Ka3  Ra1+  Kb2  Rb1+
    26/34	00:00	      9,611k	64,074k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Nb2+  Kb3  Nd3+  Kc3  Rc1+  Kd2  Rd1+  Kc2  Rc1+
    27/15	00:00	     10,853k	63,840k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    28/12	00:00	     12,305k	63,755k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    29/12	00:00	     12,816k	63,447k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    30/13	00:00	     15,554k	62,974k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Ne4+  Kb4  Rb1+  Ka3  Ra1+  Kb2  Rb1+
    31/14	00:00	     17,514k	63,000k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Nb2+  Ka3
    32/14	00:00	     20,116k	63,060k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Nb2+  Ka3
    33/15	00:00	     21,659k	62,961k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kc4  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Ra1+  Kb2  Rb1+
    34/14	00:00	     26,417k	62,452k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Nb2+  Ka3
    35/21	00:00	     31,846k	61,837k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Nb2+  Ka3
    36/14	00:00	     34,125k	61,709k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Nb2+  Ka3
    37/13	00:00	     39,923k	61,325k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rxf1  Nd7  Rb1+  Ka3  Ra1+  Kb2  Rb1+
    38/13	00:00	     44,800k	61,370k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rxf1  Nd7  Rb1+  Ka3  Ra1+  Kb2  Rb1+
    39/13	00:00	     47,936k	61,456k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rxf1  Nd7  Rb1+  Ka3  Ra1+  Kb2  Rb1+
    40/12	00:00	     60,744k	60,988k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    41/22	00:01	     65,824k	60,892k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Nb2+  Kb3  Nd3+  Kc2  Rc1+  Kd2  Rd1+  Kc3  Rc1+  Kd2
    42/13	00:01	     76,529k	60,834k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rxf1  Nd7  Rb1+  Ka3  Ra1+  Kb2  Rb1+
    43/22	00:01	     85,250k	60,806k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Nb2+  Kb3  Nd3+  Kc2  Rc1+  Kd2  Rd1+  Kc3  Rc1+  Kd2
    44/14	00:02	    152,514k	59,669k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Nb2+  Ka3
    45/13	00:02	    154,834k	59,620k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rxf1  Nd7  Rb1+  Ka3  Ra1+  Kb2  Rb1+
    46/13	00:02	    155,378k	59,600k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rxf1  Nd7  Rb1+  Ka3  Ra1+  Kb2  Rb1+
    47/12	00:02	    166,328k	59,424k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    48/13	00:03	    182,851k	59,271k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rxf1  Nd7  Rb1+  Ka3  Ra1+  Kb2  Rb1+
    49/15	00:03	    205,517k	59,090k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rb1+  Ka3  Rxf1  Nd7  Ra1+  Kb2  Rb1+  Ka3  Ra1+
    50/15	00:04	    246,915k	58,888k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rb1+  Ka3  Rxf1  Nd7  Ra1+  Kb2  Rb1+  Ka3  Ra1+
    51/17	00:06	    364,523k	58,352k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rb1+  Ka3  Rxf1  Nd7  Ra1+  Kb2  Rb1+  Kc2  Rc1+  Kb2  Rb1+
    52/15	00:06	    365,529k	58,345k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rb1+  Ka3  Ra1+
    53/11	00:07	    438,321k	58,140k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rb1+  Ka3  Ra1+
    54/9	00:07	    456,150k	58,064k	 0.00	Qxd8  Kg8  Nb6  Ne4+  Kb4  Rb1+  Ka3  Ra1+
    55/21	00:09	    557,607k	57,255k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Nb2+  Kb4  Nd3+  Kc3  Rc1+  Kd2  Rd1+  Kc3  Rc1+
    56/17	00:10	    613,577k	56,473k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Kc3  Ne4+  Kc2  Rc1+  Kb2  Rb1+
    57/15	00:15	    892,710k	56,068k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Kc3  Ne4+  Kc2  Rc1+  Kb2  Rb1+
    58/14	00:17	  1,000,840k	56,051k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Nb2+  Ka3
    59/15	00:18	  1,038,371k	56,058k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Kc3  Ne4+  Kc2  Rc1+  Kb2  Rb1+
    60/15	00:36	  2,049,829k	56,765k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Kc3  Ne4+  Kc2  Rc1+  Kb2  Rb1+
    61/21	00:36	  2,068,522k	56,776k	 0.00	Qxd8  Kg8  Nc7  Rxf1  Nd5  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    62/12	00:54	  3,116,871k	57,040k	 0.00	Qxd8  Kg8  Nc7  Rxf1  Nd5  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    63/12	00:56	  3,225,187k	57,083k	 0.00	Qxd8  Kg8  Nc7  Rxf1  Nd5  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    64/12	00:57	  3,282,377k	57,100k	 0.00	Qxd8  Kg8  Nc7  Rxf1  Nd5  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    65/12	01:06	  3,822,596k	57,274k	 0.00	Qxd8  Kg8  Nc7  Rxf1  Nd5  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    66/15	01:44	  6,012,168k	57,492k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Kc3  Ne4+  Kc2  Rc1+  Kb2  Rb1+
    67/15	01:49	  6,304,755k	57,541k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Kc3  Ne4+  Kc2  Rc1+  Kb2  Rb1+
    68/12	01:49	  6,313,423k	57,543k	 0.00	Qxd8  Kg8  Nc7  Rxf1  Nd5  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    69/12	02:06	  7,336,805k	57,786k	 0.00	Qxd8  Kg8  Nc7  Rxf1  Nd5  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    70/12	02:12	  7,646,477k	57,869k	 0.00	Qxd8  Kg8  Nc7  Rxf1  Nd5  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    71/12	04:15	 14,877,369k	58,183k	 0.00	Qxd8  Kg8  Nc7  Rxf1  Nd5  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    72/12	04:16	 14,933,574k	58,181k	 0.00	Qxd8  Kg8  Nc7  Rxf1  Nd5  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    73/12	04:21	 15,188,026k	58,176k	 0.00	Qxd8  Kg8  Nc7  Rxf1  Nd5  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    74/12	04:22	 15,261,713k	58,177k	 0.00	Qxd8  Kg8  Nc7  Rxf1  Nd5  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
    75/14	05:29	 19,114,422k	58,091k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Ka3  Nc4+  Ka4  Nb2+  Ka3
    76/15	05:46	 20,131,556k	58,106k	 0.00	Qxd8  Kg8  Nb6  Rxf1  Nd7  Rc1+  Kb4  Rb1+  Kc3  Ne4+  Kc2  Rc1+  Kb2  Rb1+
    77/12	06:27	 22,542,447k	58,190k	 0.00	Qxd8  Kg8  Nc7  Rxf1  Nd5  Rc1+  Kb4  Rb1+  Ka4  Ra1+  Kb4
   4/1/2021 6:44:17 PM, Time for this analysis: 00:10:00, Rated time: 10:00
Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: Maybe it's difficult for engines

Post by MikeB »

Hobacle wrote: Thu Apr 01, 2021 6:25 pm [d]N2b1b1k/4p1p1/4PpPp/B1K5/3Q4/8/3n1p1p/r4Nbr w - - 0 1
White to win.
Private unreleased fork of Stockfish

Code: Select all

 72	  0.00 	1.74G	0:21.10	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Rxf1 Nd5 Rc1+ Kb4 Rb1+ Kc3
 71	  0.00 	1.29G	0:15.54	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Ka4 Ra1+ Kb3 Rb1+
 70	  0.00 	1.27G	0:15.23	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Ka4 Ra1+ Kb3 Rb1+
 69	  0.00 	1.03G	0:12.35	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Rxf1 Nd5 Rc1+ Kb4 Rb1+ Ka3 Ra1+ Kb2 Rb1+
 68	  0.00 	1.02G	0:12.16	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Rxf1 Nd5 Rc1+ Kb2 Rb1+ Kc2 Rc1+
 67	  0.00 	755.4M	0:08.95	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Ka3 Ra1+
 66	  0.00 	699.0M	0:08.27	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka3 Ra1+ Kb4
 65	  0.00 	633.6M	0:07.48	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka3 Ra1+ Kb4
 64	  0.00 	574.8M	0:06.74	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Nd6 Nd7 Nc8 Bc7 Rc1+ Kd3 Rxf1 Qxc8 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb3 Rb1+
 63	  0.00 	375.5M	0:04.30	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Nd6 Nd7 Nc8 Bc7 Rc1+ Kd3 Rxf1 Qxc8 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb3 Rb1+ Ka2
 62	  0.00 	328.4M	0:03.74	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Nd6 Nd7 Nc8 Bc7 Rc1+ Kd3 Rxf1 Qxc8 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb3 Rb1+
 61	  0.00 	324.8M	0:03.70	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Nd6 Nd7 Nc8 Bc7 Rc1+ Kd3 Rxf1 Qxc8 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb3 Rb1+ Kc2
 60	  0.00 	283.9M	0:03.21	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Nd6 Nd7 Nc8 Bc7 Rc1+ Kd3 Rxf1 Qxc8 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb3 Rb1+ Ka4 Ra1+ Kb4 Rb1+
 59	  0.00 	264.2M	0:02.98	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Nd6 Nd7 Nc8 Bc7 Rc1+ Kd3 Rxf1 Qxc8 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb3 Rb1+
 58	  0.00 	233.5M	0:02.63	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 57	  0.00 	198.6M	0:02.22	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 56	  0.00 	175.5M	0:01.95	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 55	  0.00 	165.4M	0:01.83	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+ Kb2 Rxf1 Nd7 Rb1+ Ka3 Ra1+ Kb2
 54	  0.00 	124.7M	0:01.36	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Ka3 Ra1+
 53	  0.00 	115.8M	0:01.25	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+
 52	  0.00 	113.6M	0:01.23	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Ka3 Ra1+
 51	  0.00 	112.6M	0:01.22	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+
 50	  0.00 	93.8M  	0:01.00	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb3 Rb1+ Ka4 Ra1+ Kb3
 49	  0.00 	83.0M  	0:00.88	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+
 48	  0.00 	63.2M  	0:00.66	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+
 47	  0.00 	48.0M  	0:00.49	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Rxf1 Nd7 Ra1+ Kb2 Rb1+ Ka3
 46	  0.00 	45.5M  	0:00.46	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Rxf1 Nd7 Ra1+ Kb2 Rb1+ Ka3
 45	  0.00 	45.0M  	0:00.46	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Rxf1 Nd7 Ra1+ Kb2 Rb1+ Ka3
 44	  0.00 	44.6M  	0:00.45	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka4 Ra1+ Kb4
 43	  0.00 	39.2M  	0:00.39	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rc1+ Kb2 Rb1+
 42	  0.00 	30.9M  	0:00.30	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+
 41	  0.00 	25.2M  	0:00.25	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+
 40	  0.00 	24.5M  	0:00.24	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+
 39	  0.00 	22.0M  	0:00.21	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+
 38	  0.00 	20.5M  	0:00.20	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka3 Nc4+ Ka4 Nb2+ Kb3 Nd3+ Kc2 Rb2+ Kc3 Rb3+ Kc2
 37	  0.00 	17.6M  	0:00.17	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rc1+ Kb2 Rb1+
 36	  0.00 	17.2M  	0:00.16	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka3 Nc4+ Ka4 Nb2+ Kb3 Nd3+ Kc2 Rc1+ Kd2 Rd1+ Kc3 Rc1+
 35	  0.00 	15.5M  	0:00.15	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rc1+ Kb2 Rb1+ Kc2
 34	  0.00 	15.1M  	0:00.14	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka4 Ra1+ Kb4
 33	  0.00 	12.6M  	0:00.12	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 32	  0.00 	11.6M  	0:00.11	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+
 31	  0.00 	11.2M  	0:00.11	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rc1+ Kb2 Rb1+
 30	  0.00 	10.6M  	0:00.10	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Rxf1 Nd7 Ra1+ Kb2 Rb1+ Kc2 Rc1+ Kb2
 29	  0.00 	10.3M  	0:00.10	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rc1+ Kb2 Rb1+
 28	  0.00 	9.39M  	0:00.09	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 27	  0.00 	9.16M  	0:00.09	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Kc2 Rc1+ Kb2
 26	  0.00 	8.33M  	0:00.08	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Nxe6 Nd7 Rxf1 Nxf8 Rb1+ Kc3 Rc1+ Kb2 Rb1+
 25	  0.00 	7.68M  	0:00.07	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rc1+ Kb2 Rb1+
 24	  0.00 	7.41M  	0:00.07	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Nxe6 Nd7 Rxf1 Nxf8 Rb1+ Kc3 Rc1+ Kb4
 23	  0.00 	7.01M  	0:00.07	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nxa5 Qe8 Nc6+ Qxc6 Rb1+ Ka5 Ra1+
 22	  0.00 	6.69M  	0:00.06	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nxa5 Qe8 Nc6+ Qxc6 Rb1+ Ka3 Ra1+
 21	  0.00 	6.60M  	0:00.06	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nxa5 Qe8 Nc6+ Qxc6 Rb1+ Ka3 Ra1+
 20	  0.00 	5.85M  	0:00.05	Qxd8 Kg8 Nb6 Rxa5+ Kb4 Rg5 Nd7 Rxg6 Nxf8 Rg4+ Kc3 Ne4+ Kc2 h5 Qxe7 Rg5 Qf7+ Kh8 e7 Rc5+ Kb2 Nd6 Ng6+ Kh7 Nf8+
 19	 -0.03 	5.43M  	0:00.05	Qxd8 Kg8 Nb6 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rxf1 Nd7 Rc1+ Kb2 Rb1+ Ka3 Ra1+ Kb2
 18	 -1.44 	3.98M  	0:00.04	Qxd8 Kg8 Nb6 Rxa5+ Kb4 Rg5 Nd7 Rxg6 Nxf8 Rg4+ Kc3 Ne4+ Kc2 h5 Qxe7 Rg5 Qf7+ Kh8 e7 Nd6 Ng6+ Kh7
 17	 -2.79 	3.18M  	0:00.03	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nxa5 Qe8 Nc6+ Qxc6 Rb1+ Ka3 Rxf1 Qe8 Ra1+ Kb3
 16	 -4.98 	2.77M  	0:00.03	Qxd8 Kg8 Nb6 Ne4+ Kc4 Ng5 Nd7 Nxe6 Qe8 Rxa5
 15	 -5.82 	2.50M  	0:00.03	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nxa5 Qe8 Nc6+ Kc3 Ne5 Nd7
 14	 -7.05 	2.31M  	0:00.02	Qxd8 Kg8 Bb4 Nf3 Kb6 Ne5 Bxe7 Nxg6 Bxf8 Rxf1 Bxg7+ Kh7 Bxf6 Rb1+ Ka5 f1=Q Qc7+ Ne7 Qxe7+ Kg6 Qf7+ Kf5 Nc7 Bb6+ Ka4 Bxc7
 13	 -3.64 	524220	0:00.01	Qxd8 Ne4+ Kb6 Kg8 Bb4 Ng5 Bxe7 Nxe6 Qe8 Rb1+ Ka5 Rb7 Bxf8 Nxf8 Nb6
 12	 -4.13 	401674	0:00.01	Qxd8 Ne4+ Kb6 Rb1+ Bb4 Kg8 Ka5 Ng5 Bxe7 Ra1+ Kb6 Nxe6 Qe8
 11	 -4.54 	336401	0:00.01	Qxd8 Ne4+ Kb6 Kg8 Bb4 Ng5 Bxe7 Rb1+ Ka5 Nxe6 Qe8 Re1 Bxf8
 10	 -6.25 	230436	0:00.01	Qxd8 Ne4+ Kb6 Kg8 Bb4 Rb1 Ka5 Ng5 Bxe7 Nxe6 Qe8 Re1 Ka4 f5
  9	 -5.41 	109812	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8 Bxd8 f5+ Kf3
  8	 -5.82 	80458  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8 Bxd8 h5 Kf3
  7	 -5.95 	71841  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8 Bxd8
  6	 -6.18 	62890  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8
  5	 -6.63 	56597  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4
  4	 -6.84 	51632  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8
  3	 -6.84 	47455  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4
  2	 -7.36 	37879  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4
  1	 -7.05 	17376  	0:00.00	Bxd2
  0	#
Image
User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: Maybe it's difficult for engines

Post by MikeB »

MikeB wrote: Fri Apr 02, 2021 5:09 am
Hobacle wrote: Thu Apr 01, 2021 6:25 pm [d]N2b1b1k/4p1p1/4PpPp/B1K5/3Q4/8/3n1p1p/r4Nbr w - - 0 1
White to win.
Private unreleased fork of Stockfish

Code: Select all

 72	  0.00 	1.74G	0:21.10	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Rxf1 Nd5 Rc1+ Kb4 Rb1+ Kc3
 71	  0.00 	1.29G	0:15.54	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Ka4 Ra1+ Kb3 Rb1+
 70	  0.00 	1.27G	0:15.23	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Ka4 Ra1+ Kb3 Rb1+
 69	  0.00 	1.03G	0:12.35	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Rxf1 Nd5 Rc1+ Kb4 Rb1+ Ka3 Ra1+ Kb2 Rb1+
 68	  0.00 	1.02G	0:12.16	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Rxf1 Nd5 Rc1+ Kb2 Rb1+ Kc2 Rc1+
 67	  0.00 	755.4M	0:08.95	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Ka3 Ra1+
 66	  0.00 	699.0M	0:08.27	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka3 Ra1+ Kb4
 65	  0.00 	633.6M	0:07.48	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka3 Ra1+ Kb4
 64	  0.00 	574.8M	0:06.74	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Nd6 Nd7 Nc8 Bc7 Rc1+ Kd3 Rxf1 Qxc8 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb3 Rb1+
 63	  0.00 	375.5M	0:04.30	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Nd6 Nd7 Nc8 Bc7 Rc1+ Kd3 Rxf1 Qxc8 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb3 Rb1+ Ka2
 62	  0.00 	328.4M	0:03.74	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Nd6 Nd7 Nc8 Bc7 Rc1+ Kd3 Rxf1 Qxc8 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb3 Rb1+
 61	  0.00 	324.8M	0:03.70	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Nd6 Nd7 Nc8 Bc7 Rc1+ Kd3 Rxf1 Qxc8 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb3 Rb1+ Kc2
 60	  0.00 	283.9M	0:03.21	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Nd6 Nd7 Nc8 Bc7 Rc1+ Kd3 Rxf1 Qxc8 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb3 Rb1+ Ka4 Ra1+ Kb4 Rb1+
 59	  0.00 	264.2M	0:02.98	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Kc3 Nd6 Nd7 Nc8 Bc7 Rc1+ Kd3 Rxf1 Qxc8 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb3 Rb1+
 58	  0.00 	233.5M	0:02.63	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 57	  0.00 	198.6M	0:02.22	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 56	  0.00 	175.5M	0:01.95	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 55	  0.00 	165.4M	0:01.83	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+ Kb2 Rxf1 Nd7 Rb1+ Ka3 Ra1+ Kb2
 54	  0.00 	124.7M	0:01.36	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Ka3 Ra1+
 53	  0.00 	115.8M	0:01.25	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+
 52	  0.00 	113.6M	0:01.23	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb4 Nb7 Qa8 Rb1+ Ka3 Ra1+
 51	  0.00 	112.6M	0:01.22	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+
 50	  0.00 	93.8M  	0:01.00	Qxd8 Kg8 Nb6 Ne4+ Kc4 Nd6+ Kb3 Rb1+ Ka4 Ra1+ Kb3
 49	  0.00 	83.0M  	0:00.88	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+
 48	  0.00 	63.2M  	0:00.66	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+
 47	  0.00 	48.0M  	0:00.49	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Rxf1 Nd7 Ra1+ Kb2 Rb1+ Ka3
 46	  0.00 	45.5M  	0:00.46	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Rxf1 Nd7 Ra1+ Kb2 Rb1+ Ka3
 45	  0.00 	45.0M  	0:00.46	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Rxf1 Nd7 Ra1+ Kb2 Rb1+ Ka3
 44	  0.00 	44.6M  	0:00.45	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka4 Ra1+ Kb4
 43	  0.00 	39.2M  	0:00.39	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rc1+ Kb2 Rb1+
 42	  0.00 	30.9M  	0:00.30	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+
 41	  0.00 	25.2M  	0:00.25	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+
 40	  0.00 	24.5M  	0:00.24	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+
 39	  0.00 	22.0M  	0:00.21	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Ra1+
 38	  0.00 	20.5M  	0:00.20	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka3 Nc4+ Ka4 Nb2+ Kb3 Nd3+ Kc2 Rb2+ Kc3 Rb3+ Kc2
 37	  0.00 	17.6M  	0:00.17	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rc1+ Kb2 Rb1+
 36	  0.00 	17.2M  	0:00.16	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka3 Nc4+ Ka4 Nb2+ Kb3 Nd3+ Kc2 Rc1+ Kd2 Rd1+ Kc3 Rc1+
 35	  0.00 	15.5M  	0:00.15	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rc1+ Kb2 Rb1+ Kc2
 34	  0.00 	15.1M  	0:00.14	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka4 Ra1+ Kb4
 33	  0.00 	12.6M  	0:00.12	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 32	  0.00 	11.6M  	0:00.11	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+
 31	  0.00 	11.2M  	0:00.11	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rc1+ Kb2 Rb1+
 30	  0.00 	10.6M  	0:00.10	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Rxf1 Nd7 Ra1+ Kb2 Rb1+ Kc2 Rc1+ Kb2
 29	  0.00 	10.3M  	0:00.10	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rc1+ Kb2 Rb1+
 28	  0.00 	9.39M  	0:00.09	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 27	  0.00 	9.16M  	0:00.09	Qxd8 Kg8 Nb6 Nb3+ Kb4 Rb1 Qe8 Nd4+ Kc4 Nxe6 Qf7+ Kh8 Qxe6 Rxf1 Qf7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kb2 Rb1+ Kc2 Rc1+ Kb2
 26	  0.00 	8.33M  	0:00.08	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Nxe6 Nd7 Rxf1 Nxf8 Rb1+ Kc3 Rc1+ Kb2 Rb1+
 25	  0.00 	7.68M  	0:00.07	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rc1+ Kb2 Rb1+
 24	  0.00 	7.41M  	0:00.07	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Nxe6 Nd7 Rxf1 Nxf8 Rb1+ Kc3 Rc1+ Kb4
 23	  0.00 	7.01M  	0:00.07	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nxa5 Qe8 Nc6+ Qxc6 Rb1+ Ka5 Ra1+
 22	  0.00 	6.69M  	0:00.06	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nxa5 Qe8 Nc6+ Qxc6 Rb1+ Ka3 Ra1+
 21	  0.00 	6.60M  	0:00.06	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nxa5 Qe8 Nc6+ Qxc6 Rb1+ Ka3 Ra1+
 20	  0.00 	5.85M  	0:00.05	Qxd8 Kg8 Nb6 Rxa5+ Kb4 Rg5 Nd7 Rxg6 Nxf8 Rg4+ Kc3 Ne4+ Kc2 h5 Qxe7 Rg5 Qf7+ Kh8 e7 Rc5+ Kb2 Nd6 Ng6+ Kh7 Nf8+
 19	 -0.03 	5.43M  	0:00.05	Qxd8 Kg8 Nb6 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rxf1 Nd7 Rc1+ Kb2 Rb1+ Ka3 Ra1+ Kb2
 18	 -1.44 	3.98M  	0:00.04	Qxd8 Kg8 Nb6 Rxa5+ Kb4 Rg5 Nd7 Rxg6 Nxf8 Rg4+ Kc3 Ne4+ Kc2 h5 Qxe7 Rg5 Qf7+ Kh8 e7 Nd6 Ng6+ Kh7
 17	 -2.79 	3.18M  	0:00.03	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nxa5 Qe8 Nc6+ Qxc6 Rb1+ Ka3 Rxf1 Qe8 Ra1+ Kb3
 16	 -4.98 	2.77M  	0:00.03	Qxd8 Kg8 Nb6 Ne4+ Kc4 Ng5 Nd7 Nxe6 Qe8 Rxa5
 15	 -5.82 	2.50M  	0:00.03	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nxa5 Qe8 Nc6+ Kc3 Ne5 Nd7
 14	 -7.05 	2.31M  	0:00.02	Qxd8 Kg8 Bb4 Nf3 Kb6 Ne5 Bxe7 Nxg6 Bxf8 Rxf1 Bxg7+ Kh7 Bxf6 Rb1+ Ka5 f1=Q Qc7+ Ne7 Qxe7+ Kg6 Qf7+ Kf5 Nc7 Bb6+ Ka4 Bxc7
 13	 -3.64 	524220	0:00.01	Qxd8 Ne4+ Kb6 Kg8 Bb4 Ng5 Bxe7 Nxe6 Qe8 Rb1+ Ka5 Rb7 Bxf8 Nxf8 Nb6
 12	 -4.13 	401674	0:00.01	Qxd8 Ne4+ Kb6 Rb1+ Bb4 Kg8 Ka5 Ng5 Bxe7 Ra1+ Kb6 Nxe6 Qe8
 11	 -4.54 	336401	0:00.01	Qxd8 Ne4+ Kb6 Kg8 Bb4 Ng5 Bxe7 Rb1+ Ka5 Nxe6 Qe8 Re1 Bxf8
 10	 -6.25 	230436	0:00.01	Qxd8 Ne4+ Kb6 Kg8 Bb4 Rb1 Ka5 Ng5 Bxe7 Nxe6 Qe8 Re1 Ka4 f5
  9	 -5.41 	109812	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8 Bxd8 f5+ Kf3
  8	 -5.82 	80458  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8 Bxd8 h5 Kf3
  7	 -5.95 	71841  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8 Bxd8
  6	 -6.18 	62890  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8
  5	 -6.63 	56597  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4
  4	 -6.84 	51632  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8
  3	 -6.84 	47455  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4
  2	 -7.36 	37879  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4
  1	 -7.05 	17376  	0:00.00	Bxd2
  0	#
and with two threads ...

Code: Select all

 46	  0.00 	60.8M  	0:14.04	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 45	  0.00 	53.2M  	0:12.32	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 44	  0.00 	40.1M  	0:09.29	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc3 Rc1+ Kb4 Rb1+ Ka3 Ra1+ Kb2 Rb1+ Kc2 Rc1+
 43	  0.00 	37.1M  	0:08.62	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 42	  0.00 	22.8M  	0:05.14	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc3 Rc1+ Kb4 Rb1+ Ka3 Ra1+ Kb2 Rb1+ Kc2 Rc1+ Kd2
 41	  0.00 	19.3M  	0:04.33	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Rxf1 Nd7 Ra1+ Kb2 Rb1+ Kc2 Rc1+ Kb2
 40	  0.00 	16.5M  	0:03.70	Qxd8 Kg8 Nb6 Ne4+ Kb4 Rb1+ Ka3 Rxf1 Nd7 Ra1+ Kb2 Rb1+ Kc2 Rc1+ Kb2
 39	  0.00 	12.8M  	0:02.85	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc3 Rc1+ Kb4 Rb1+ Ka3 Ra1+ Kb2 Rb1+
 38	  0.00 	10.4M  	0:02.33	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 37	  0.00 	8.55M  	0:01.90	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Kc2
 36	  0.00 	8.47M  	0:01.88	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 35	  0.00 	6.46M  	0:01.42	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 34	  0.00 	6.00M  	0:01.32	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Kc3 Rc1+
 33	  0.00 	5.50M  	0:01.20	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Kc3 Rc1+
 32	  0.00 	5.19M  	0:01.13	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Kc3 Rc1+ Kb4 Rb1+
 31	  0.00 	4.56M  	0:00.99	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc2 Rc1+
 30	  0.00 	4.32M  	0:00.93	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka2 Ra1+ Kb3 Rb1+
 29	  0.00 	4.04M  	0:00.87	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc2 Rc1+
 28	  0.00 	3.79M  	0:00.81	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc2 Rc1+
 27	  0.00 	3.52M  	0:00.75	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 26	  0.00 	2.94M  	0:00.62	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+
 25	  0.00 	2.87M  	0:00.61	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc2 Rc1+
 24	  0.00 	2.65M  	0:00.55	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc2 Rc1+
 23	  0.00 	2.47M  	0:00.52	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Kc3 Rc1+ Kxd2 Rd1+ Kc2 Rc1+ Kb2 Rb1+ Ka3 Ra1+ Kb4 Rb1+ Kc3
 22	  0.00 	2.02M  	0:00.41	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka3 Ra1+ Kb4
 21	  0.00 	1.87M  	0:00.38	Qxd8 Kg8 Nb6 Ne4+ Kb4 Ng5 Qe8 Rb1+ Ka3 Rxf1 Nd7 Ra1+ Kb2 Rb1+ Ka3
 20	  0.00 	1.76M  	0:00.35	Qxd8 Kg8 Nb6 Rxf1 Nd7 Rc1+ Kb4 Rb1+ Ka3 Nc4+ Ka4 Nb2+ Ka3 Nc4+
 19	 -1.12 	843730	0:00.17	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nxa5 Qe8 Nc6+ Kc3 Ne5 Nd7 Nxg6 Qxg6 Rc1+ Kd2 Rc8 Qf7+ Kh7 Nxf8+ Rxf8 Qxf8
 18	 -3.08 	617748	0:00.12	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nxa5 Qe8 Nc6+ Kc3 Ne5 Nd7 Nxg6 Qxg6 Rxf1 Nxf8 Rc1+ Kd2
 17	 -3.54 	377416	0:00.08	Qxd8 Kg8 Nb6 Rc1+ Kb4 Rb1+ Kc3 Ne4+ Kc2 Rxf1 Nd7 Rc1+ Kb2
 16	 -5.10 	306348	0:00.06	Qxd8 Kg8 Nb6 Ne4+ Kb4 Ng5 Nd7 Nxe6 Qe8 Rxf1 Nxf8 Rb1+ Ka3 Ra1+ Kb2
 15	 -5.98 	254109	0:00.05	Qxd8 Kg8 Nb6 Nb3+ Kb4 Nd4 Qe8 Nxe6 Qf7+ Kh8 Qxe6 Rc1 Qf7
 14	 -7.11 	183117	0:00.04	Qxd8 Kg8 Nc7 Ne4+ Kb6 Rb1+ Bb4 Rxb4+ Kc6 Ng5 Nd5 Nxe6 Nxe7+ Kh8 Qe8 Rb1
 13	 -3.61 	71645  	0:00.02	Qxd8 Ne4+ Kd5 Kg8 Kxe4 Rxf1 Qe8 Re1+ Kd5 Re5+ Kc6 Rc5+ Kd7
 12	 -3.95 	50282  	0:00.01	Qxd8 Rxa5+ Kc6 Kg8 Nxd2 Rc5+ Kb7 f1=N Nxf1 Rc1 Qe8
 11	 -4.90 	15929  	0:00.01	Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8 Bxd8 h5
 10	 -5.94 	11309  	0:00.00	Qxd8 Ne4+ Kd5 Rd1+ Kxe4 Rxd8 Bxd8 h5 Kf3 f5 Nb6 f4
  9	 -6.25 	6566    	0:00.00	Qxd8 Ne4+ Kd4 Rd1+ Kxe4 Rxd8 Bxd8 h5
  8	 -6.75 	4372    	0:00.00	Qxd8 Rxa5+ Kb4 Kg8 Kxa5
  7	 -7.23 	3451    	0:00.00	Qxd8 Ne4+ Kd4 Rd1+ Kxe4 Rxd8 Bxd8 h5
  6	 -7.40 	3068    	0:00.00	Qxd8 Ne4+ Kd4 Rd1+ Kxe4 Rxd8 Bxd8 h5
  5	 -7.40 	2572    	0:00.00	Qxd8 Ne4+ Kd4 Rd1+ Kxe4 Rxd8 Bxd8
  4	 -6.98 	1529    	0:00.00	Bxd2 Rxa8 Qc3 Kg8
  3	 -5.70 	871      	0:00.00	Qxd8 Ne4+ Kd4 Kg8 Kxe4
  2	 -6.63 	450      	0:00.00	Bxd2 Rxa8
  1	 -6.63 	361      	0:00.00	Bxd2 Rxa8
Image
peter
Posts: 3186
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: Maybe it's difficult for engines

Post by peter »

Hobacle wrote: Thu Apr 01, 2021 6:25 pm [d]N2b1b1k/4p1p1/4PpPp/B1K5/3Q4/8/3n1p1p/r4Nbr w - - 0 1
White to win.
But only once in the year.
:)

[pgn][Event "?"]
[Site "?"]
[Date "2021.04.02"]
[Round "?"]
[White "Hobacle, Maybe"]
[Black "April, 1."]
[Result "1/2-1/2"]
[Annotator "Martan,Peter"]
[SetUp "1"]
[FEN "N2b1b1k/4p1p1/4PpPp/B1K5/3Q4/8/3n1p1p/r4Nbr w - - 0 1"]
[PlyCount "16"]

1. Qxd8 Kg8 2. Nc7 (2. Nb6 Ne4+ 3. Kc4 Rxf1 4. Nd7 Nd6+ 5. Kb3 Rb1+ 6. Ka4 Ra1+
7. Kb4 Rb1+ 8. Ka4 {[%eval 0,22]} Ra1+ 9. Kb3 Rb1+ 10. Ka4 {3f}) 2... Rxf1 3.
Nd5 Rc1+ (3... Ne4+ $2 4. Kb6 Rb1+ 5. Kc7 Rb7+ 6. Kxb7 Nc5+ 7. Kc6 Nxe6 8. Qc8
f1=Q 9. Qxe6+ Kh8 10. Qf7 Qc4+ 11. Kb7 Qb5+ 12. Bb6 Qd7+ 13. Bc7 Qb5+ 14. Nb6
Qb3 15. Qxb3 $18) 4. Kb4 Rb1+ 5. Ka4 Ra1+ 6. Kb4 Rb1+ 7. Ka4 Ra1+ 8. Kb4 Rb1+ {
3f} 1/2-1/2
[/pgn]
Peter.
User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: Maybe it's difficult for engines

Post by MikeB »

Hobacle wrote: Thu Apr 01, 2021 7:50 pm
Nordlandia wrote: Thu Apr 01, 2021 6:31 pm Interesting. Where do the puzzle originate from ?

Is it a brand new puzzle or a old one ?
From an ancient one posted in 2011. I thought the original position was a bit simple.
http://talkchess.com/forum3/viewtopic.php?f=2&t=37617
Original Composition by Uri

[d]k1b5/1p1p4/p1bPp3/PP1pP3/2pP4/1pP3N1/1P6/K7 w - -

Single Core Analysis on today's hardware

Code: Select all

114	  #26 	542.8M	2:28.27	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
113	  #26 	535.9M	2:26.35	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
112	  #26 	485.1M	2:11.90	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
111	  #26 	400.1M	1:48.95	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
110	  #26 	357.4M	1:36.53	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
109	  #26 	352.8M	1:35.19	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
108	  #26 	269.3M	1:10.98	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
107	  #26 	240.8M	1:02.85	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
106	  #26 	230.7M	0:59.98	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
105	  #26 	227.7M	0:59.16	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
104	  #26 	209.1M	0:53.73	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
103	  #26 	201.0M	0:51.35	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
102	  #26 	199.1M	0:50.85	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
101	  #26 	191.3M	0:48.59	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
100	  #26 	186.7M	0:47.32	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 99	  #26 	183.6M	0:46.45	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 98	  #26 	181.8M	0:45.96	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 97	  #26 	180.0M	0:45.47	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 96	  #26 	178.6M	0:45.08	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 95	  #26 	177.0M	0:44.61	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 94	  #26 	175.8M	0:44.29	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 93	  #26 	174.7M	0:43.97	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 92	  #26 	174.3M	0:43.86	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 91	  #26 	173.4M	0:43.61	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 90	  #26 	173.3M	0:43.59	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 89	  #26 	172.9M	0:43.49	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 88	  #26 	172.6M	0:43.39	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 87	  #26 	172.4M	0:43.34	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 86	  #26 	172.1M	0:43.25	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 85	  #26 	171.8M	0:43.18	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 84	  #26 	171.6M	0:43.12	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 83	  #26 	171.4M	0:43.07	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 82	  #26 	171.2M	0:43.01	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 81	  #26 	170.9M	0:42.93	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 80	  #26 	170.7M	0:42.87	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 79	  #26 	170.6M	0:42.85	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 78	  #26 	170.5M	0:42.81	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 77	  #26 	170.3M	0:42.76	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 76	  #26 	170.2M	0:42.73	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 75	  #26 	170.1M	0:42.70	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 74	  #26 	169.9M	0:42.67	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 73	  #26 	169.8M	0:42.65	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 72	  #26 	169.7M	0:42.61	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 71	  #26 	169.7M	0:42.60	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 70	  #26 	169.5M	0:42.57	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 69	  #26 	169.5M	0:42.55	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 68	  #26 	169.5M	0:42.55	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 67	  #26 	169.4M	0:42.54	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 66	  #26 	169.4M	0:42.53	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 65	  #26 	169.2M	0:42.48	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 65	+152.65!	168.9M	0:42.41	b6!
 65	+50.82!	168.2M	0:42.25	b6!
 65	+49.00!	163.3M	0:41.20	b6!
 65	+47.02!	162.4M	0:41.05	b6!
 65	+46.10!	161.5M	0:40.88	b6!
 65	+45.37!	161.4M	0:40.86	b6!
 65	+44.81!	161.0M	0:40.78	b6!
 65	+44.37!	160.5M	0:40.69	b6!
 65	+44.05!	159.9M	0:40.55	b6!
 65	+43.80!	158.9M	0:40.37	b6!
 65	+43.62!	158.3M	0:40.23	b6!
 65	+43.50!	157.7M	0:40.13	b6!
 65	+43.42!	157.7M	0:40.11	b6!
 64	+43.34 	157.6M	0:40.10	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf2 Kb8 Kf3 Ka8 Kg4 Bc6 Kg5 Kb8 Nf4 Bb5 Kf6 Bc6 Kf7 Bb5 Ke8 Bc6 Ng6 Ba4 Ne7 Bb5 Kd8 Bc6 Nxc8 Bb5 Ne7 Ba4 Ng8 Bc6 Nf6 Bb5 Nxd7+ Ka8 Kc7
 64	+61.00!	157.4M	0:40.05	b6!
 64	+50.82!	128.2M	0:33.78	b6!
 64	+42.54!	122.0M	0:32.46	b6!
 64	+36.57!	116.4M	0:31.24	b6!
 64	+31.81!	112.9M	0:30.45	b6!
 64	+28.02!	108.4M	0:29.40	b6!
 64	+24.65!	106.5M	0:28.97	b6!
 64	+22.25!	101.2M	0:27.81	b6!
 64	+20.36!	96.4M  	0:26.83	b6!
 64	+18.86!	95.7M  	0:26.69	b6!
 64	+17.67!	93.8M  	0:26.31	b6!
 64	+16.75!	93.3M  	0:26.21	b6!
 64	+16.02!	92.4M  	0:26.03	b6!
 64	+15.46!	89.5M  	0:25.47	b6!
 64	+15.02!	87.5M  	0:25.07	b6!
 64	+14.70!	86.3M  	0:24.86	b6!
 64	+14.45!	78.5M  	0:23.42	b6!
 64	+14.27!	72.7M  	0:22.34	b6!
 64	+14.15!	58.7M  	0:19.60	b6!
 64	+14.07!	56.8M  	0:19.23	b6!
 63	+13.99!	56.6M  	0:19.17	b6!
 63	+10.97!	56.1M  	0:19.06	b6!
 63	+8.58!	56.0M  	0:19.04	b6!
 63	+6.68!	56.0M  	0:19.03	b6!
 63	+5.18!	56.0M  	0:19.03	b6!
 63	+4.00!	56.0M  	0:19.03	b6!
 63	+3.07!	56.0M  	0:19.03	b6!
 63	+2.34!	56.0M  	0:19.03	b6!
 63	+1.78!	56.0M  	0:19.02	b6!
 63	+1.35!	56.0M  	0:19.02	b6!
 63	+1.02!	55.9M  	0:19.02	b6!
 63	+0.77!	55.9M  	0:19.02	b6!
 63	+0.58!	55.9M  	0:19.02	b6!
 63	+0.45!	55.9M  	0:19.02	b6!
 63	+0.36!	55.9M  	0:19.02	b6!
 62	+0.28!	51.0M  	0:17.33	bxc6!
 62	+0.20?	48.4M  	0:16.48	bxc6 bxc6?
 61	+0.28!	44.4M  	0:15.08	bxc6!
 61	+0.20?	41.5M  	0:14.13	bxc6 bxc6?
 60	+0.28!	39.4M  	0:13.43	bxc6!
 59	+0.20 	38.0M  	0:12.93	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Kb1 Bb7 Kc1 Kc8 Nh5 Kd8 Ng7 Bc8 Kd2 Bb7 Ke3 Kc8 Nh5 Ba8 Ng3 Kd8 Ke2 Ke8 Nh5 Bb7 Nf6+ Kd8 Ke3 Bc8 Kf2 Bb7 Ke2 Bc8 Ke3 Bb7 Nh7 Ke8 Ng5 Bc8 Kf4 Bb7 Nh3 Kf8 Ke3 Kg7 Nf4 Bc8 Kf3 Kf7 Kg3 Bb7 Ne2 Kg7 Kh4 Kg6
 59	+0.28!	36.2M  	0:12.37	bxc6!
 58	+0.20 	35.8M  	0:12.22	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Kb1 Bb7 Kc1 Kc8 Nh5 Kd8 Ng7 Bc8 Kd2 Bb7 Ke3 Ba8 Ke2 Kc8 Nh5 Bb7 Ke3 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 c5 Ke3 cxd4+ Kxd4 Kc8 Nh5 Bc6 Nf4 Bb5 Ne2 Bc6 Ke3 Kd8 Nd4 Ba4 Nf3 Bb5 Kd4 Kc8 Kc5 Kb7 Kb4 Kc8 Nd4 Kb7 Ne2 B
 57	+0.20?	31.6M  	0:10.88	bxc6 bxc6?
 57	+0.36!	27.1M  	0:09.37	bxc6!
 57	+0.28?	23.9M  	0:08.36	bxc6 bxc6?
 56	+0.36 	16.4M  	0:05.78	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Ke3 Kd8 Kd2 Ba8 Nh5 Bb7 Ng7 Bc8 Ke3 Bb7 Ke2 Kc8 Nh5 c5 Ke3 cxd4+ Kxd4 Bc6 Nf4 Bb5 Ne2 B
 55	+0.36 	15.5M  	0:05.49	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Ke3 Kd8 Kd2 Ba8 Nh5 Bb7 Ng7 Bc8 Ke3 Bb7 Ke2 Kc8 Nh5 c5 Ke3 cxd4+ Kxd4 Bc6 Nf4 Bb5 Ne2 B
 54	+0.36 	14.2M  	0:05.02	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Ke3 Kd8 Kd2 Ba8 Ke2 c5 Ke3 cxd4+ Kxd4 Bc6 Nh5 Kc8 Nf4 Bb5 Ne2 Ba4 Ke3 Kd8 Ng1 Kc8 Nf3 K
 53	+0.36 	13.6M  	0:04.80	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Ba4 Nf3 Bc6 Ng1 Kb7 Ne2 Kc8 Nf4 Bb5 Kc5 Ba4 Kb4 Bb5 Ne2 K
 52	+0.36 	12.0M  	0:04.24	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Ba4 Ke3 Bc6 Nf3 Kd8 Kd4 Kc8 Ng1 Kb7 Ne2 Kc8 Kc5 Kb7 Nd4 B
 51	+0.36 	11.6M  	0:04.10	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Ba4 Ke3 Bc6 Nf3 Kd8 Ng1 Kc8 Ne2 Kd8 Nf4 Bb5 Kd4 Ba4 Kc5 K
 50	+0.36 	10.9M  	0:03.85	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Ba4 Ke3 Bb5 Nf3 Kd8 Kd4 Kc8 Ng1 Kd8 Kc5 Kc8 Ne2 Kb7 Nd4 B
 49	+0.36 	9.21M  	0:03.24	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Nh7 Kd8 Ke3 Ke8 Nf6+ Kd8 Kf2 Kc8 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Ba8 Nf7 Bb7 Kc5 Ba8 Kb6
 48	+0.36 	8.76M  	0:03.09	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Kf4 c5 Ke3 cxd4+ Kxd4 Kc8 Ng5 Ba8 Nf3 Bc6 Ke3 Kd8 Nd4 Ba4 Ne2 Bc6 Kd4 Kc8 Kc5 Kb7 Nd4 Ba4 Kb4 Bc6 Nf3 Kb8 Ng5 Kc8 Kc5 Kb7
 47	+0.36 	8.32M  	0:02.94	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Kf4 c5 Ke3 cxd4+ Kxd4 Kc8 Ng5 Ba8 Nf3 Bc6 Kc5 Kb7 Ng5 Bb5 Nh3 Ba4 Kb4 Bc6 Nf4 Kc8 Kc5 Kb7 Ne2 Bb5 Nd4 Bc6 Nf3 Bb5 Kb4 Kc8 Ng5 Bc
 46	+0.40 	6.98M  	0:02.50	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Kf4 c5 Ke3 cxd4+ Kxd4 Kc8 Ng5 Ba8 Nf3 Bc6 Ke3 Kd8 Nd4 Ba4 Ne2 Bc6 Kd4 Kc8 Kc5 Kb7 Nd4 Bb5 Nf3 Bc6 Kb4 Kc8 Ng5 Kb7 Nf7 Kc8 Kc5
 45	+0.47 	6.54M  	0:02.35	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Kf4 c5 Ke3 cxd4+ Kxd4 Kc8 Ng5 Bc6 Nf3 Bb5 Ke3 Kd8 Nd4 Ba4 Ne2 Bc6 Kd4 Kc8 Kc5 Kb7 Nd4 Ba4 Kb4 Bc6 Nf3
 44	+0.40 	6.21M  	0:02.23	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Kb7 Ke3 Kc8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Kd2 Kd8 Kc1 Kc8 Kd1 Kd8 Kd2 Ba8 Ke3 Bb7 Nh7 Ke8 Kf4 Bc8 Ng5 Kf8 Nf3 Kg7 Kg5 Bb7 Kh5 Bc8 Nd2 Bb7
 43	+0.47 	5.66M  	0:02.03	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Kb7 Ke3 Kc8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Kd2 Kd8 Kc1 Kc8 Kd1 Kd8 Kd2 Ba8 Ke3 Bb7 Nh7 Ke8 Kf4 Kf7 Ng5+ Ke8 Nf3 Kf7 Kg5 Kg7 Nd2 Bc8 Nf1 Kf7
 42	+0.39 	5.35M  	0:01.92	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Kb7 Ke3 Kc8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Kd2 Kd8 Kc1 Kc8 Kd1 Kd8 Kd2 Ba8 Ke3 Bb7 Kf4 c5 Ke3 cxd4+ Kxd4 Bc6 Nh5 Kc8 Nf4 Kb8 Kc5 Ba4 Ne2
 41	+0.39 	5.00M  	0:01.80	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Kb7 Ke3 Kc8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Ng8 Kd8 Kd2 Ke8 Nf6+ Kd8 Ke2 c5 Ke3 cxd4+ Kxd4 Bc6 Nh7 Bb5 Ng5 Kc8 Kc5 Kb7 Nf3 Ba4
 40	+0.39 	4.88M  	0:01.76	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Kb7 Ke3 Kc8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Ng8 Kd8 Kf4 Kc8 Kf3 c5 Ne7+ Kb8 Ke3 cxd4+ Kxd4 Bc6 Ng6 Ba4 Kc5 Kb7 Nh4 Bb5 Kb4 Bc6 Nf3 Kb8
 39	+0.48 	3.87M  	0:01.39	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 Bc8 Kb1 Bb7 Kc1 Ba8 Kd2 Kb7 Ke3 Kb8 Ng6 Kc8 Nf4 Bb7 Kf3 Kd8 Nh5 Kc8 Kf4 c5 Ke3 cxd4+ Kxd4 Bc6 Nf4 Kb8 Ke3 Kc8 Ne2 Kd8 Ng1 Ke8 Kd4 Kd8 Nf3
 38	+0.48 	3.71M  	0:01.33	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 Bc8 Kb1 Bb7 Kc1 Ba8 Kd2 Kb7 Ke3 Kb8 Ng6 Kc8 Nf4 Bb7 Kf3 Kd8 Nh5 Kc8 Kf4 c5 Ke3 cxd4+ Kxd4 Bc6 Ke3 Kb7 Nf4 Kc8 Ne2 Kd8 Ng1 Ke8 Kd4 Kd8
 37	+0.48 	3.62M  	0:01.30	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 Bc8 Kb1 Bb7 Kc1 Ba8 Kd2 Kb7 Ke3 Kb8 Ng6 Kc8 Nf4 Bb7 Kf3 Kd8 Nh5 Kc8 Kf4 c5 Ke3 cxd4+ Kxd4 Bc6 Ke3 Ba8 Nf4 Bc6 Ne2 Kd8 Ng1 Ke8 Nf3
 36	+0.39 	3.44M  	0:01.24	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 Bc8 Kb1 Bb7 Kc1 Ba8 Kd2 Kb7 Ke3 Kb8 Ng6 Kc8 Nf4 Bb7 Kf3 Kd8 Nh5 Kc8 Nf6 c5 Ke3 cxd4+ Kxd4 Ba8 Nh7 Bc6 Ng5 Bb5 Nf3 Bc6 Ke3 Kd8 Nh4 Kc8 Ng6 Ba4 Ne7+ Kb7 Kd4 Bc6 Kc5 Ba4 Kb4
 35	+0.39 	3.22M  	0:01.16	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 Bc8 Kb1 Bb7 Kc1 Ba8 Kd2 Kb7 Ke3 Kb8 Ng6 Kc8 Nf4 Bb7 Kf3 Kd8 Nh5 Kc8 Nf6 c5 Ke3 cxd4+ Kxd4 Ba8 Nh7 Bc6 Ng5 Bb5 Nf3 Bc6 Kc5 Kb7 Nd4 Ba4 Kb4 Bc6 Ne2 Kc8 Nf4
 34	+0.48 	2.65M  	0:00.97	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 Bc8 Kb1 Bb7 Kc1 Ba8 Kd2 Kb7 Ke3 Kb8 Ng6 Kc8 Nh4 Kd8 Nf3 Ke8 Kf4 Kf7 Kg5 Kg7 Kg4 Bb7 Kh5 Bc8 Nd2 Bb7 Kg5 Bc8 Nf1 Bb7 Ng3 c5 Ne2 cxd4 Nxd4 Bc8 Nf3 Bb7 Kf4 Kf7
 33	+0.62 	1.84M  	0:00.68	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 c5 dxc5 d4 cxd4 Be4 d5 Bxd5 Kb1 Bb7 Kc1 Bd5 Kd2 Be4 Kc3 Bd5 Kd4 Kb7 c6+ dxc6 Kc3 c5 Nxd5 exd5 e6 Kc8
 32	+0.61 	1.37M  	0:00.50	bxc6 bxc6 Kb1 Kb8 Nh5 Bb7 Kc1 Kc8 Nf6 Kd8 Kd2 Bc8 Ke2 Bb7 Ke3 Kc8 Ng8 Kd8 Kf3 Ke8 Nf6+ Kd8 Kf4 Kc8 Ke3 Kd8 Nh7 Kc8 Ng5 Kd8 Nf3 Ke8 Kf4 Kf7 Kg5 Kg7 Kh5 Bc8 Nd2 Kf7
 31	+0.63 	1.09M  	0:00.40	bxc6 bxc6 Kb1 Kb8 Nh5 Bb7 Nf6 Kc8 Kc1 Kd8 Kd2 Kc8 Ne8 Kd8 Nc7 Kc8 Ke2 Kd8 Ke3 Kc8 Ne8 Kd8 Nf6 Bc8 Kf4 Bb7 Nh7 c5 Ke3 cxd4+ Kxd4 Kc8 Ng5 Bc6 Kc5 Kb8 Nxe6 dxe6 Kxc6 Kc8 d7+ Kd8 Kd6 d4 cxd4 c3
 30	+0.74 	886611	0:00.33	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Nh5 Ke8 Nf6+ Kd8 Kf4 Kc8 Ng8 Kd8 Kf3 Ke8 Nf6+ Kd8 Ke3 Bc8 Kf4 Bb7 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Kc8 Nf3 Kb7 Kc5 Bb5
 29	+0.70 	863143	0:00.32	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Nh5 Ke8 Nf6+ Kd8 Kf4 Kc8 Ng8 Kd8 Kf3 Ke8 Nf6+ Kd8 Ke3 Bc8 Kf4 Bb7 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Kc8 Nf3
 28	+0.53 	820196	0:00.30	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Nh5 Ke8 Nf6+ Kd8 Nh7 Kc8 Nf8 Kd8 Kf3 Ke8 Ng6 Kf7 Nf4 Bc8 Kg4 Kf8 Ne2 Kf7 Kg5 Kg7 Nf4 Kf7 Kh6 c5 dxc5
 27	+0.57 	733748	0:00.27	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Nh5 Ke8 Nf6+ Kd8 Nh7 Kc8 Nf8 Kd8 Kf3 Kc8 Kf4 c5 Ke3 cxd4+ Kxd4 Ba8 Nh7 Bc6 Kc5 Ba4 Ng5 Kb7 Nf3 Bc6 Nh2 Ba4 Nf1 Bc6
 26	+0.90 	427634	0:00.16	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Nh5 Ke8 Nf6+ Kd8 Kf4 Kc8 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Kc5 Bb5 Nf6 Kd8 Kb6 d4 cxd4 Kc8 Kc5
 25	+0.84 	349285	0:00.13	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Ne2 Ke8 Kf4 Kf7 Kg5 Bc8 Kh6 Bb7 Kh5 Kg7 Kg5 Ba8 Kg4 Bb7 Kh5 Kf7 Kh6 c5 dxc5
 24	+0.69 	248923	0:00.09	bxc6 bxc6 Kb1 Kb8 Ne2 Bb7 Kc1 Kc8 Nf4 Kd8 Nh5 Ke8 Nf6+ Kd8 Kd1 Bc8 Ke2 Bb7 Kf3 Bc8 Ke3 Bb7 Kf4 Kc8 Ng8 Kd8 Kg5 c5
 23	+0.77 	177934	0:00.07	bxc6 bxc6 Kb1 Bb7 Ne2 Kb8 Kc1 Kc8 Kd2 Kd8 Ke3 Ke8 Kf4 Kf7 Kg5 Kg7 Kh5 Bc8 Nf4 Kf7 Kh6 c5 dxc5 d4 cxd4 c3 bxc3
 22	+0.80 	154513	0:00.06	bxc6 bxc6 Kb1 Bb7 Ne2 Kb8 Kc1 Kc8 Nf4 Kd8 Nh5 Kc8 Kd2 Kd8 Nf6 Kc8 Ke2 Kd8 Ke3 Bc8 Kf4 Bb7 Ng8 Ke8 Nh6 Kf8 Ng4 Kf7 Kg5 c5
 21	+0.88 	136983	0:00.05	bxc6 bxc6 Kb1 Bb7 Ne2 Kb8 Kc1 Kc8 Nf4 Kd8 Nh5 Ke8 Nf6+ Kd8 Kd1 Kc8 Kd2 Kd8 Ke3 Kc8 Ng8 Kd8
 20	+0.80 	130700	0:00.05	bxc6 bxc6 Kb1 Bb7 Ne2 Kb8 Kc1 Kc8 Nf4 Kd8 Nh5 Ke8 Nf6+ Kd8 Kd1 Kc8 Kd2 Kd8 Ke3 Bc8 Kf4 Bb7 Ng8 Ke8 Kg5 Kf7 Nf6 c5 dxc5
 19	+0.88 	82332  	0:00.03	bxc6 bxc6 Kb1 Bb7 Ne2 Kb8 Kc1 Kc8 Kd2 Kd8 Ke3 Ke8 Kf4 Kf7 Kg5 Kg7 Kh5 Bc8 Kg4 Kg6 Ng3 Kh6 Nh5 Kg6 Nf6 Kh6 Kh4 Kg6
 18	+1.21 	53223  	0:00.02	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Ne2 Ke8 Kf4 Kf8 Kg5 Kf7 Kh6 Bc8 Kh5 Kg7 Nf4 c5 dxc5
 17	+1.25 	38652  	0:00.02	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Nh5 Kc8 Nf6 Kd8 Kf4 c5 dxc5 Bc6
 16	+1.06 	27536  	0:00.01	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Ne2 Kc8 Kd2 Kd8 Ke3 Ke8 Kf4 Kf7 Kg4 Kg7
 15	+0.99 	16406  	0:00.01	bxc6 bxc6 Ne2 Kb7 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Nf4 Kb8 Ke3
 14	+0.43 	8649    	0:00.01	bxc6 bxc6 Ne2 Kb7 Kb1 c5 dxc5 Kc6 Nd4+ Kxc5 Kc1 Bb7 Kd2 Bc8 Ke3 Bb7
 13	 -0.06 	7221    	0:00.01	bxc6 bxc6 Ne2 Kb7 Kb1 c5 dxc5 Kc6 Nd4+ Kxc5 Kc1 Bb7 Kd2 Bc8
 12	 -0.18 	6625    	0:00.00	bxc6 bxc6 Ne2 Kb7 Kb1 c5 Kc1 Kc6 Kd2 Bb7 dxc5 Kxc5
 11	 -0.37 	4751    	0:00.00	bxc6 bxc6 Kb1 Kb7 Ne2 c5 Kc1 Kc6 Kd2 Bb7 Ke3
 10	 -0.65 	3510    	0:00.00	bxc6 bxc6 Kb1 c5 dxc5 Kb7 Nh5 Kc6 Nf6 Kxc5 Kc1
  9	 -0.15 	1685    	0:00.00	bxc6 bxc6 Ne2 Kb7 Kb1 c5 Kc1 Kc6 Kd2 cxd4
  8	 -0.42 	826      	0:00.00	bxc6 bxc6 Nh5 c5 Kb1 Kb7 Kc1 cxd4 cxd4
  7	 -0.20 	283      	0:00.00	bxc6 bxc6 Kb1 Kb7 Kc1 c5 dxc5 Kc6
  6	 -0.20 	231      	0:00.00	bxc6 bxc6 Kb1 Kb7 Kc1 c5 dxc5
  5	 -0.20 	156      	0:00.00	bxc6 bxc6 Kb1 Kb8
  4	 -0.49 	100      	0:00.00	bxc6 bxc6 Nh5 Kb7 Kb1
  3	 -0.34 	61        	0:00.00	bxc6 bxc6 Nh5 Kb7
  2	 -0.18 	27        	0:00.00	bxc6 bxc6 Ne2
  1	 -0.01 	12        	0:00.00	bxc6 bxc6
  0	#
Image
Hobacle
Posts: 244
Joined: Thu Mar 04, 2021 3:57 pm
Full name: Nott Q Suree

Re: Maybe it's difficult for engines

Post by Hobacle »

MikeB wrote: Fri Apr 02, 2021 7:49 am
Hobacle wrote: Thu Apr 01, 2021 7:50 pm
Nordlandia wrote: Thu Apr 01, 2021 6:31 pm Interesting. Where do the puzzle originate from ?

Is it a brand new puzzle or a old one ?
From an ancient one posted in 2011. I thought the original position was a bit simple.
http://talkchess.com/forum3/viewtopic.php?f=2&t=37617
Original Composition by Uri

[d]k1b5/1p1p4/p1bPp3/PP1pP3/2pP4/1pP3N1/1P6/K7 w - -

Single Core Analysis on today's hardware

Code: Select all

114	  #26 	542.8M	2:28.27	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
113	  #26 	535.9M	2:26.35	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
112	  #26 	485.1M	2:11.90	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
111	  #26 	400.1M	1:48.95	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
110	  #26 	357.4M	1:36.53	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
109	  #26 	352.8M	1:35.19	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
108	  #26 	269.3M	1:10.98	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
107	  #26 	240.8M	1:02.85	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
106	  #26 	230.7M	0:59.98	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
105	  #26 	227.7M	0:59.16	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
104	  #26 	209.1M	0:53.73	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
103	  #26 	201.0M	0:51.35	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
102	  #26 	199.1M	0:50.85	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
101	  #26 	191.3M	0:48.59	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
100	  #26 	186.7M	0:47.32	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 99	  #26 	183.6M	0:46.45	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 98	  #26 	181.8M	0:45.96	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 97	  #26 	180.0M	0:45.47	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 96	  #26 	178.6M	0:45.08	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 95	  #26 	177.0M	0:44.61	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 94	  #26 	175.8M	0:44.29	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 93	  #26 	174.7M	0:43.97	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 92	  #26 	174.3M	0:43.86	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 91	  #26 	173.4M	0:43.61	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 90	  #26 	173.3M	0:43.59	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 89	  #26 	172.9M	0:43.49	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 88	  #26 	172.6M	0:43.39	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 87	  #26 	172.4M	0:43.34	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 86	  #26 	172.1M	0:43.25	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 85	  #26 	171.8M	0:43.18	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 84	  #26 	171.6M	0:43.12	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 83	  #26 	171.4M	0:43.07	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 82	  #26 	171.2M	0:43.01	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 81	  #26 	170.9M	0:42.93	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 80	  #26 	170.7M	0:42.87	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 79	  #26 	170.6M	0:42.85	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 78	  #26 	170.5M	0:42.81	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 77	  #26 	170.3M	0:42.76	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 76	  #26 	170.2M	0:42.73	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 75	  #26 	170.1M	0:42.70	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 74	  #26 	169.9M	0:42.67	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 73	  #26 	169.8M	0:42.65	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 72	  #26 	169.7M	0:42.61	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 71	  #26 	169.7M	0:42.60	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 70	  #26 	169.5M	0:42.57	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 69	  #26 	169.5M	0:42.55	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 68	  #26 	169.5M	0:42.55	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 67	  #26 	169.4M	0:42.54	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 66	  #26 	169.4M	0:42.53	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 65	  #26 	169.2M	0:42.48	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf4 Kb8 Kg5 Bb5 Kf6 Ba4 Ke7 Ka8 Kd8 Kb8 Ne7 Bb5 Nxc8 Bc6 Ne7 Ba4 Ng8 Bb5 Nf6 Bc6 Nxd7+ Ka8 Kc8 Ba4 Nc5 Be8 Nxe6 Bd7+ Kxd7 Kb8 Ke7 Ka8 d7 Kb8 d8=Q#
 65	+152.65!	168.9M	0:42.41	b6!
 65	+50.82!	168.2M	0:42.25	b6!
 65	+49.00!	163.3M	0:41.20	b6!
 65	+47.02!	162.4M	0:41.05	b6!
 65	+46.10!	161.5M	0:40.88	b6!
 65	+45.37!	161.4M	0:40.86	b6!
 65	+44.81!	161.0M	0:40.78	b6!
 65	+44.37!	160.5M	0:40.69	b6!
 65	+44.05!	159.9M	0:40.55	b6!
 65	+43.80!	158.9M	0:40.37	b6!
 65	+43.62!	158.3M	0:40.23	b6!
 65	+43.50!	157.7M	0:40.13	b6!
 65	+43.42!	157.7M	0:40.11	b6!
 64	+43.34 	157.6M	0:40.10	b6 Kb8 Kb1 Bb5 Ne2 Ba4 Kc1 Bb5 Nf4 Bc6 Kd2 Ka8 Ke3 Bb5 Ng6 Ba4 Kf2 Kb8 Kf3 Ka8 Kg4 Bc6 Kg5 Kb8 Nf4 Bb5 Kf6 Bc6 Kf7 Bb5 Ke8 Bc6 Ng6 Ba4 Ne7 Bb5 Kd8 Bc6 Nxc8 Bb5 Ne7 Ba4 Ng8 Bc6 Nf6 Bb5 Nxd7+ Ka8 Kc7
 64	+61.00!	157.4M	0:40.05	b6!
 64	+50.82!	128.2M	0:33.78	b6!
 64	+42.54!	122.0M	0:32.46	b6!
 64	+36.57!	116.4M	0:31.24	b6!
 64	+31.81!	112.9M	0:30.45	b6!
 64	+28.02!	108.4M	0:29.40	b6!
 64	+24.65!	106.5M	0:28.97	b6!
 64	+22.25!	101.2M	0:27.81	b6!
 64	+20.36!	96.4M  	0:26.83	b6!
 64	+18.86!	95.7M  	0:26.69	b6!
 64	+17.67!	93.8M  	0:26.31	b6!
 64	+16.75!	93.3M  	0:26.21	b6!
 64	+16.02!	92.4M  	0:26.03	b6!
 64	+15.46!	89.5M  	0:25.47	b6!
 64	+15.02!	87.5M  	0:25.07	b6!
 64	+14.70!	86.3M  	0:24.86	b6!
 64	+14.45!	78.5M  	0:23.42	b6!
 64	+14.27!	72.7M  	0:22.34	b6!
 64	+14.15!	58.7M  	0:19.60	b6!
 64	+14.07!	56.8M  	0:19.23	b6!
 63	+13.99!	56.6M  	0:19.17	b6!
 63	+10.97!	56.1M  	0:19.06	b6!
 63	+8.58!	56.0M  	0:19.04	b6!
 63	+6.68!	56.0M  	0:19.03	b6!
 63	+5.18!	56.0M  	0:19.03	b6!
 63	+4.00!	56.0M  	0:19.03	b6!
 63	+3.07!	56.0M  	0:19.03	b6!
 63	+2.34!	56.0M  	0:19.03	b6!
 63	+1.78!	56.0M  	0:19.02	b6!
 63	+1.35!	56.0M  	0:19.02	b6!
 63	+1.02!	55.9M  	0:19.02	b6!
 63	+0.77!	55.9M  	0:19.02	b6!
 63	+0.58!	55.9M  	0:19.02	b6!
 63	+0.45!	55.9M  	0:19.02	b6!
 63	+0.36!	55.9M  	0:19.02	b6!
 62	+0.28!	51.0M  	0:17.33	bxc6!
 62	+0.20?	48.4M  	0:16.48	bxc6 bxc6?
 61	+0.28!	44.4M  	0:15.08	bxc6!
 61	+0.20?	41.5M  	0:14.13	bxc6 bxc6?
 60	+0.28!	39.4M  	0:13.43	bxc6!
 59	+0.20 	38.0M  	0:12.93	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Kb1 Bb7 Kc1 Kc8 Nh5 Kd8 Ng7 Bc8 Kd2 Bb7 Ke3 Kc8 Nh5 Ba8 Ng3 Kd8 Ke2 Ke8 Nh5 Bb7 Nf6+ Kd8 Ke3 Bc8 Kf2 Bb7 Ke2 Bc8 Ke3 Bb7 Nh7 Ke8 Ng5 Bc8 Kf4 Bb7 Nh3 Kf8 Ke3 Kg7 Nf4 Bc8 Kf3 Kf7 Kg3 Bb7 Ne2 Kg7 Kh4 Kg6
 59	+0.28!	36.2M  	0:12.37	bxc6!
 58	+0.20 	35.8M  	0:12.22	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Kb1 Bb7 Kc1 Kc8 Nh5 Kd8 Ng7 Bc8 Kd2 Bb7 Ke3 Ba8 Ke2 Kc8 Nh5 Bb7 Ke3 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 c5 Ke3 cxd4+ Kxd4 Kc8 Nh5 Bc6 Nf4 Bb5 Ne2 Bc6 Ke3 Kd8 Nd4 Ba4 Nf3 Bb5 Kd4 Kc8 Kc5 Kb7 Kb4 Kc8 Nd4 Kb7 Ne2 B
 57	+0.20?	31.6M  	0:10.88	bxc6 bxc6?
 57	+0.36!	27.1M  	0:09.37	bxc6!
 57	+0.28?	23.9M  	0:08.36	bxc6 bxc6?
 56	+0.36 	16.4M  	0:05.78	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Ke3 Kd8 Kd2 Ba8 Nh5 Bb7 Ng7 Bc8 Ke3 Bb7 Ke2 Kc8 Nh5 c5 Ke3 cxd4+ Kxd4 Bc6 Nf4 Bb5 Ne2 B
 55	+0.36 	15.5M  	0:05.49	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Ke3 Kd8 Kd2 Ba8 Nh5 Bb7 Ng7 Bc8 Ke3 Bb7 Ke2 Kc8 Nh5 c5 Ke3 cxd4+ Kxd4 Bc6 Nf4 Bb5 Ne2 B
 54	+0.36 	14.2M  	0:05.02	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Ke3 Kd8 Kd2 Ba8 Ke2 c5 Ke3 cxd4+ Kxd4 Bc6 Nh5 Kc8 Nf4 Bb5 Ne2 Ba4 Ke3 Kd8 Ng1 Kc8 Nf3 K
 53	+0.36 	13.6M  	0:04.80	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Ba4 Nf3 Bc6 Ng1 Kb7 Ne2 Kc8 Nf4 Bb5 Kc5 Ba4 Kb4 Bb5 Ne2 K
 52	+0.36 	12.0M  	0:04.24	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Ba4 Ke3 Bc6 Nf3 Kd8 Kd4 Kc8 Ng1 Kb7 Ne2 Kc8 Kc5 Kb7 Nd4 B
 51	+0.36 	11.6M  	0:04.10	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Ba4 Ke3 Bc6 Nf3 Kd8 Ng1 Kc8 Ne2 Kd8 Nf4 Bb5 Kd4 Ba4 Kc5 K
 50	+0.36 	10.9M  	0:03.85	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Ba4 Ke3 Bb5 Nf3 Kd8 Kd4 Kc8 Ng1 Kd8 Kc5 Kc8 Ne2 Kb7 Nd4 B
 49	+0.36 	9.21M  	0:03.24	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Nh5 Kd8 Kf4 Ke8 Nf6+ Kd8 Kf3 Kc8 Nh7 Kd8 Ke3 Ke8 Nf6+ Kd8 Kf2 Kc8 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Ba8 Nf7 Bb7 Kc5 Ba8 Kb6
 48	+0.36 	8.76M  	0:03.09	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Kf4 c5 Ke3 cxd4+ Kxd4 Kc8 Ng5 Ba8 Nf3 Bc6 Ke3 Kd8 Nd4 Ba4 Ne2 Bc6 Kd4 Kc8 Kc5 Kb7 Nd4 Ba4 Kb4 Bc6 Nf3 Kb8 Ng5 Kc8 Kc5 Kb7
 47	+0.36 	8.32M  	0:02.94	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Kf4 c5 Ke3 cxd4+ Kxd4 Kc8 Ng5 Ba8 Nf3 Bc6 Kc5 Kb7 Ng5 Bb5 Nh3 Ba4 Kb4 Bc6 Nf4 Kc8 Kc5 Kb7 Ne2 Bb5 Nd4 Bc6 Nf3 Bb5 Kb4 Kc8 Ng5 Bc
 46	+0.40 	6.98M  	0:02.50	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Kf4 c5 Ke3 cxd4+ Kxd4 Kc8 Ng5 Ba8 Nf3 Bc6 Ke3 Kd8 Nd4 Ba4 Ne2 Bc6 Kd4 Kc8 Kc5 Kb7 Nd4 Bb5 Nf3 Bc6 Kb4 Kc8 Ng5 Kb7 Nf7 Kc8 Kc5
 45	+0.47 	6.54M  	0:02.35	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Bb7 Ke3 Ba8 Ng5 Kd8 Nh7 Bb7 Kf4 c5 Ke3 cxd4+ Kxd4 Kc8 Ng5 Bc6 Nf3 Bb5 Ke3 Kd8 Nd4 Ba4 Ne2 Bc6 Kd4 Kc8 Kc5 Kb7 Nd4 Ba4 Kb4 Bc6 Nf3
 44	+0.40 	6.21M  	0:02.23	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Kb7 Ke3 Kc8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Kd2 Kd8 Kc1 Kc8 Kd1 Kd8 Kd2 Ba8 Ke3 Bb7 Nh7 Ke8 Kf4 Bc8 Ng5 Kf8 Nf3 Kg7 Kg5 Bb7 Kh5 Bc8 Nd2 Bb7
 43	+0.47 	5.66M  	0:02.03	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Kb7 Ke3 Kc8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Kd2 Kd8 Kc1 Kc8 Kd1 Kd8 Kd2 Ba8 Ke3 Bb7 Nh7 Ke8 Kf4 Kf7 Ng5+ Ke8 Nf3 Kf7 Kg5 Kg7 Nd2 Bc8 Nf1 Kf7
 42	+0.39 	5.35M  	0:01.92	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Kb7 Ke3 Kc8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Kd2 Kd8 Kc1 Kc8 Kd1 Kd8 Kd2 Ba8 Ke3 Bb7 Kf4 c5 Ke3 cxd4+ Kxd4 Bc6 Nh5 Kc8 Nf4 Kb8 Kc5 Ba4 Ne2
 41	+0.39 	5.00M  	0:01.80	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Kb7 Ke3 Kc8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Ng8 Kd8 Kd2 Ke8 Nf6+ Kd8 Ke2 c5 Ke3 cxd4+ Kxd4 Bc6 Nh7 Bb5 Ng5 Kc8 Kc5 Kb7 Nf3 Ba4
 40	+0.39 	4.88M  	0:01.76	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Nh3 Bb7 Ng5 Kc8 Nf7 Kb8 Kb1 Kc8 Kc1 Ba8 Kd2 Kb7 Ke3 Kc8 Ng5 Kd8 Nh7 Bb7 Nf6 Kc8 Ng8 Kd8 Kf4 Kc8 Kf3 c5 Ne7+ Kb8 Ke3 cxd4+ Kxd4 Bc6 Ng6 Ba4 Kc5 Kb7 Nh4 Bb5 Kb4 Bc6 Nf3 Kb8
 39	+0.48 	3.87M  	0:01.39	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 Bc8 Kb1 Bb7 Kc1 Ba8 Kd2 Kb7 Ke3 Kb8 Ng6 Kc8 Nf4 Bb7 Kf3 Kd8 Nh5 Kc8 Kf4 c5 Ke3 cxd4+ Kxd4 Bc6 Nf4 Kb8 Ke3 Kc8 Ne2 Kd8 Ng1 Ke8 Kd4 Kd8 Nf3
 38	+0.48 	3.71M  	0:01.33	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 Bc8 Kb1 Bb7 Kc1 Ba8 Kd2 Kb7 Ke3 Kb8 Ng6 Kc8 Nf4 Bb7 Kf3 Kd8 Nh5 Kc8 Kf4 c5 Ke3 cxd4+ Kxd4 Bc6 Ke3 Kb7 Nf4 Kc8 Ne2 Kd8 Ng1 Ke8 Kd4 Kd8
 37	+0.48 	3.62M  	0:01.30	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 Bc8 Kb1 Bb7 Kc1 Ba8 Kd2 Kb7 Ke3 Kb8 Ng6 Kc8 Nf4 Bb7 Kf3 Kd8 Nh5 Kc8 Kf4 c5 Ke3 cxd4+ Kxd4 Bc6 Ke3 Ba8 Nf4 Bc6 Ne2 Kd8 Ng1 Ke8 Nf3
 36	+0.39 	3.44M  	0:01.24	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 Bc8 Kb1 Bb7 Kc1 Ba8 Kd2 Kb7 Ke3 Kb8 Ng6 Kc8 Nf4 Bb7 Kf3 Kd8 Nh5 Kc8 Nf6 c5 Ke3 cxd4+ Kxd4 Ba8 Nh7 Bc6 Ng5 Bb5 Nf3 Bc6 Ke3 Kd8 Nh4 Kc8 Ng6 Ba4 Ne7+ Kb7 Kd4 Bc6 Kc5 Ba4 Kb4
 35	+0.39 	3.22M  	0:01.16	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 Bc8 Kb1 Bb7 Kc1 Ba8 Kd2 Kb7 Ke3 Kb8 Ng6 Kc8 Nf4 Bb7 Kf3 Kd8 Nh5 Kc8 Nf6 c5 Ke3 cxd4+ Kxd4 Ba8 Nh7 Bc6 Ng5 Bb5 Nf3 Bc6 Kc5 Kb7 Nd4 Ba4 Kb4 Bc6 Ne2 Kc8 Nf4
 34	+0.48 	2.65M  	0:00.97	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 Bc8 Kb1 Bb7 Kc1 Ba8 Kd2 Kb7 Ke3 Kb8 Ng6 Kc8 Nh4 Kd8 Nf3 Ke8 Kf4 Kf7 Kg5 Kg7 Kg4 Bb7 Kh5 Bc8 Nd2 Bb7 Kg5 Bc8 Nf1 Bb7 Ng3 c5 Ne2 cxd4 Nxd4 Bc8 Nf3 Bb7 Kf4 Kf7
 33	+0.62 	1.84M  	0:00.68	bxc6 bxc6 Nh5 Kb7 Nf4 Kb8 Ng6 Bb7 Ne7 c5 dxc5 d4 cxd4 Be4 d5 Bxd5 Kb1 Bb7 Kc1 Bd5 Kd2 Be4 Kc3 Bd5 Kd4 Kb7 c6+ dxc6 Kc3 c5 Nxd5 exd5 e6 Kc8
 32	+0.61 	1.37M  	0:00.50	bxc6 bxc6 Kb1 Kb8 Nh5 Bb7 Kc1 Kc8 Nf6 Kd8 Kd2 Bc8 Ke2 Bb7 Ke3 Kc8 Ng8 Kd8 Kf3 Ke8 Nf6+ Kd8 Kf4 Kc8 Ke3 Kd8 Nh7 Kc8 Ng5 Kd8 Nf3 Ke8 Kf4 Kf7 Kg5 Kg7 Kh5 Bc8 Nd2 Kf7
 31	+0.63 	1.09M  	0:00.40	bxc6 bxc6 Kb1 Kb8 Nh5 Bb7 Nf6 Kc8 Kc1 Kd8 Kd2 Kc8 Ne8 Kd8 Nc7 Kc8 Ke2 Kd8 Ke3 Kc8 Ne8 Kd8 Nf6 Bc8 Kf4 Bb7 Nh7 c5 Ke3 cxd4+ Kxd4 Kc8 Ng5 Bc6 Kc5 Kb8 Nxe6 dxe6 Kxc6 Kc8 d7+ Kd8 Kd6 d4 cxd4 c3
 30	+0.74 	886611	0:00.33	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Nh5 Ke8 Nf6+ Kd8 Kf4 Kc8 Ng8 Kd8 Kf3 Ke8 Nf6+ Kd8 Ke3 Bc8 Kf4 Bb7 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Kc8 Nf3 Kb7 Kc5 Bb5
 29	+0.70 	863143	0:00.32	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Nh5 Ke8 Nf6+ Kd8 Kf4 Kc8 Ng8 Kd8 Kf3 Ke8 Nf6+ Kd8 Ke3 Bc8 Kf4 Bb7 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Ng5 Kc8 Nf3
 28	+0.53 	820196	0:00.30	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Nh5 Ke8 Nf6+ Kd8 Nh7 Kc8 Nf8 Kd8 Kf3 Ke8 Ng6 Kf7 Nf4 Bc8 Kg4 Kf8 Ne2 Kf7 Kg5 Kg7 Nf4 Kf7 Kh6 c5 dxc5
 27	+0.57 	733748	0:00.27	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Nh5 Ke8 Nf6+ Kd8 Nh7 Kc8 Nf8 Kd8 Kf3 Kc8 Kf4 c5 Ke3 cxd4+ Kxd4 Ba8 Nh7 Bc6 Kc5 Ba4 Ng5 Kb7 Nf3 Bc6 Nh2 Ba4 Nf1 Bc6
 26	+0.90 	427634	0:00.16	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Nh5 Ke8 Nf6+ Kd8 Kf4 Kc8 Nh7 c5 Ke3 cxd4+ Kxd4 Bc6 Kc5 Bb5 Nf6 Kd8 Kb6 d4 cxd4 Kc8 Kc5
 25	+0.84 	349285	0:00.13	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Ne2 Ke8 Kf4 Kf7 Kg5 Bc8 Kh6 Bb7 Kh5 Kg7 Kg5 Ba8 Kg4 Bb7 Kh5 Kf7 Kh6 c5 dxc5
 24	+0.69 	248923	0:00.09	bxc6 bxc6 Kb1 Kb8 Ne2 Bb7 Kc1 Kc8 Nf4 Kd8 Nh5 Ke8 Nf6+ Kd8 Kd1 Bc8 Ke2 Bb7 Kf3 Bc8 Ke3 Bb7 Kf4 Kc8 Ng8 Kd8 Kg5 c5
 23	+0.77 	177934	0:00.07	bxc6 bxc6 Kb1 Bb7 Ne2 Kb8 Kc1 Kc8 Kd2 Kd8 Ke3 Ke8 Kf4 Kf7 Kg5 Kg7 Kh5 Bc8 Nf4 Kf7 Kh6 c5 dxc5 d4 cxd4 c3 bxc3
 22	+0.80 	154513	0:00.06	bxc6 bxc6 Kb1 Bb7 Ne2 Kb8 Kc1 Kc8 Nf4 Kd8 Nh5 Kc8 Kd2 Kd8 Nf6 Kc8 Ke2 Kd8 Ke3 Bc8 Kf4 Bb7 Ng8 Ke8 Nh6 Kf8 Ng4 Kf7 Kg5 c5
 21	+0.88 	136983	0:00.05	bxc6 bxc6 Kb1 Bb7 Ne2 Kb8 Kc1 Kc8 Nf4 Kd8 Nh5 Ke8 Nf6+ Kd8 Kd1 Kc8 Kd2 Kd8 Ke3 Kc8 Ng8 Kd8
 20	+0.80 	130700	0:00.05	bxc6 bxc6 Kb1 Bb7 Ne2 Kb8 Kc1 Kc8 Nf4 Kd8 Nh5 Ke8 Nf6+ Kd8 Kd1 Kc8 Kd2 Kd8 Ke3 Bc8 Kf4 Bb7 Ng8 Ke8 Kg5 Kf7 Nf6 c5 dxc5
 19	+0.88 	82332  	0:00.03	bxc6 bxc6 Kb1 Bb7 Ne2 Kb8 Kc1 Kc8 Kd2 Kd8 Ke3 Ke8 Kf4 Kf7 Kg5 Kg7 Kh5 Bc8 Kg4 Kg6 Ng3 Kh6 Nh5 Kg6 Nf6 Kh6 Kh4 Kg6
 18	+1.21 	53223  	0:00.02	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Ne2 Ke8 Kf4 Kf8 Kg5 Kf7 Kh6 Bc8 Kh5 Kg7 Nf4 c5 dxc5
 17	+1.25 	38652  	0:00.02	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Ke3 Kd8 Nh5 Kc8 Nf6 Kd8 Kf4 c5 dxc5 Bc6
 16	+1.06 	27536  	0:00.01	bxc6 bxc6 Kb1 Kb8 Kc1 Bb7 Ne2 Kc8 Kd2 Kd8 Ke3 Ke8 Kf4 Kf7 Kg4 Kg7
 15	+0.99 	16406  	0:00.01	bxc6 bxc6 Ne2 Kb7 Kb1 Kb8 Kc1 Bb7 Kd2 Kc8 Nf4 Kb8 Ke3
 14	+0.43 	8649    	0:00.01	bxc6 bxc6 Ne2 Kb7 Kb1 c5 dxc5 Kc6 Nd4+ Kxc5 Kc1 Bb7 Kd2 Bc8 Ke3 Bb7
 13	 -0.06 	7221    	0:00.01	bxc6 bxc6 Ne2 Kb7 Kb1 c5 dxc5 Kc6 Nd4+ Kxc5 Kc1 Bb7 Kd2 Bc8
 12	 -0.18 	6625    	0:00.00	bxc6 bxc6 Ne2 Kb7 Kb1 c5 Kc1 Kc6 Kd2 Bb7 dxc5 Kxc5
 11	 -0.37 	4751    	0:00.00	bxc6 bxc6 Kb1 Kb7 Ne2 c5 Kc1 Kc6 Kd2 Bb7 Ke3
 10	 -0.65 	3510    	0:00.00	bxc6 bxc6 Kb1 c5 dxc5 Kb7 Nh5 Kc6 Nf6 Kxc5 Kc1
  9	 -0.15 	1685    	0:00.00	bxc6 bxc6 Ne2 Kb7 Kb1 c5 Kc1 Kc6 Kd2 cxd4
  8	 -0.42 	826      	0:00.00	bxc6 bxc6 Nh5 c5 Kb1 Kb7 Kc1 cxd4 cxd4
  7	 -0.20 	283      	0:00.00	bxc6 bxc6 Kb1 Kb7 Kc1 c5 dxc5 Kc6
  6	 -0.20 	231      	0:00.00	bxc6 bxc6 Kb1 Kb7 Kc1 c5 dxc5
  5	 -0.20 	156      	0:00.00	bxc6 bxc6 Kb1 Kb8
  4	 -0.49 	100      	0:00.00	bxc6 bxc6 Nh5 Kb7 Kb1
  3	 -0.34 	61        	0:00.00	bxc6 bxc6 Nh5 Kb7
  2	 -0.18 	27        	0:00.00	bxc6 bxc6 Ne2
  1	 -0.01 	12        	0:00.00	bxc6 bxc6
  0	#
Not a legal position.