The "IQ" test - update

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

Moderator: Ras

Uri Blass
Posts: 10887
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: The "IQ" test - update

Post by Uri Blass »

After following the pv
1.a6 Kc8 2.a7 Qa2
I am surprised that stockfish can see a win at relatively small depth when it has a big fail high on b3
maybe I need to give more time for stockfish

[fen]1Bk5/P2p4/1Kp5/1pP2p2/1P1P1P2/8/qP6/8 w - - 1 3[/fen]

Stockfish_22041919_x64_avx2:
NNUE evaluation using nn-d0b74ce1e5eb.nnue enabled
1/1 00:00 28 28k 0.00 b2-b3
2/2 00:00 83 83k 0.00 b2-b3 Qa2-a1 Bb8-d6 Qa1-a2
3/3 00:00 107 107k +0.71 b2-b3 Qa2-a1 Bb8-e5
4/4 00:00 453 453k +0.71 b2-b3 Qa2-a1
5/5 00:00 1k 1,093k +0.64 b2-b3 d7-d5 c5xd6/ep Qa2-a1 Bb8-c7 Qa1xd4+ Kb6-a6
6/6 00:00 2k 1,595k +0.71 b2-b3 Qa2-a1 Bb8-e5 Qa1-a2 Be5-h8 Qa2-a3
7/7 00:00 2k 2,275k +0.71 b2-b3 Qa2-a1 Bb8-e5 Qa1-a2 Be5-h8 Qa2-a3 Bh8-f6
8/11 00:00 5k 5,118k +0.28 b2-b3 Qa2-a1 Bb8-e5 Qa1-a2 Be5-h8 Qa2-a3 Bh8-f6 Qa3-a1 d4-d5 Qa1-a3 d5xc6
9/9 00:00 8k 4,143k +0.28 b2-b3 Qa2-a1 Bb8-e5 Qa1-a2 Be5-h8 Qa2-a3 Bh8-f6 Qa3-a1 d4-d5 Qa1-a3 d5xc6
10/11 00:00 14k 7,098k +0.71 b2-b3 Qa2-a1 Bb8-e5 Qa1-a2 Be5-h8 Qa2-a3 Bh8-f6 Qa3-a2 Bf6-g5
11/13 00:00 17k 8,706k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-g5 Qa2-a1 Bg5-h4 Qa1-a3
12/9 00:00 21k 10,610k 0.00 b2-b3 Qa2-a3 Bb8-e5 Qa3-a2
13/14 00:00 23k 7,545k 0.00 b2-b3 Qa2-a3 Bb8-e5 Qa3-a2 Be5-h8 Qa2-a3 Bh8-f6 Qa3-a2 Bf6-h4 Qa2-a3 Bh4-f6
14/11 00:00 24k 8,148k 0.00 b2-b3 Qa2-a3 Bb8-e5 Qa3-a2
15/15 00:00 27k 9,004k 0.00 b2-b3 Qa2-a3 Bb8-e5 Qa3-a2 Be5-h8 Qa2-a3
16/19 00:00 36k 11,889k 0.00 b2-b3 Qa2-a3 Bb8-e5 Qa3-a2 Be5-h8 Qa2-a3 Bh8-f6 Qa3-a2 Bf6-h4 Qa2-a3 Bh4-e1 Qa3-a1 Be1-g3 Qa1-a3 Bg3-h4 Qa3-a1 Bh4-e1 Qa1-a2 Be1-d2 Qa2-a3
17/22 00:00 39k 9,741k 0.00 b2-b3 Qa2-a3 Bb8-e5 Qa3-a2 Be5-h8 Qa2-a3 Bh8-f6 Qa3-a2 Bf6-h4 Qa2-a3 Bh4-e1 Qa3-a1 Be1-g3 Qa1-a3 Bg3-h4 Qa3-a1 Bh4-e1 Qa1-a2 Be1-d2 Qa2-a3 Bd2-c3 Qa3-a2
18/20 00:00 54k 10,880k 0.00 b2-b3 Qa2-a3 Bb8-e5 Qa3-a2 Be5-h8 Qa2-a3
19/31 00:00 109k 12,166k +0.08 b2-b3 Qa2-a1 Bb8-e5 Qa1-a2 Be5-h8 Qa2-a3 Bh8-f6 Qa3-a2 Bf6-e7 Qa2-a1 Be7-h4 Qa1-a3 Bh4-e1 Qa3-a1 Be1-g3 Qa1-a3 Bg3-h4 Qa3-a1 Bh4-e1 d7-d5 Be1-g3 Qa1-a3 Bg3-h4 Qa3-a2 Bh4-f2 Qa2-a3
20/9 00:00 119k 11,942k 0.00 b2-b3 Qa2-a3 Bb8-e5 Qa3-a2
21/17 00:00 129k 12,943k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 d4-d5 c6xd5 c5-c6 d7xc6 Bh8-c3 Qa3-a2 Bc3-d4 Qa2-a3
22/19 00:00 135k 12,264k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3
23/17 00:00 143k 13,040k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 d4-d5 c6xd5 c5-c6 d7xc6 Bh8-c3 Qa3-a2 Bc3-d4 Qa2-a3
24/21 00:00 148k 13,452k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 d4-d5 c6xd5 c5-c6 d7xc6 Bh8-c3 Qa3-a2 Bc3-d4 Qa2-a3 Bd4-b2
25/17 00:00 153k 12,721k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3
26/39 00:00 261k 12,439k +0.26 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h4 Qa2-a3 Bh4-e1 Qa3-a1 Be1-g3 Qa1-a2 Bg3-f2 Qa2-a3 Bf2-h4 Qa3-a1 Bh4-e1 Qa1-a2 Be1-d2 Qa2-a1 Bd2-c1 d7-d5 Bc1-d2 Qa1-a2 Bd2-e1 Qa2-a1 Be1-g3 Qa1-a2 Bg3-f2 Qa2-a1 Bf2-e1 Qa1-a2 Be1-d2 Qa2-a1 Bd2-c1 Qa1-a2 Bc1-b2
27/39 00:00 398k 12,837k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a2
28/35 00:00 408k 12,743k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h4 Qa2-a1 Bh4-e1 Qa1-a2 Be1-f2 Qa2-a3 Bf2-e3 Qa3-a1 Be3-c1 d7-d5 Bc1-b2 Qa1-a2 Bb2-c3 Qa2-a3 Bc3-e1 Qa3-a1 Be1-g3 Qa1-a2 Bg3-h4 Qa2-a3
29/25 00:00 419k 13,099k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h4 Qa2-a1 Bh4-e1 Qa1-a2
30/21 00:00 428k 12,960k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h4 Qa2-a1 Bh4-e1 Qa1-a2
31/31 00:00 440k 12,945k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h4 Qa2-a1 Bh4-e1 Qa1-a2
32/31 00:00 449k 13,192k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h4 Qa2-a1 Bh4-e1 Qa1-a2 Be1-f2 Qa2-a3 Bf2-e3 Qa3-a2 Be3-c1 Qa2-a1 Bc1-b2 Qa1-a2
33/21 00:00 456k 13,037k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h4 Qa2-a1 Bh4-e1 Qa1-a2 Be1-f2 Qa2-a3 Bf2-e3 Qa3-a2 Be3-c1 Qa2-a1 Bc1-b2 Qa1-a2
34/44 00:00 625k 13,024k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a2
35/35 00:00 678k 13,034k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a2
36/44 00:00 802k 12,934k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3
37/37 00:00 843k 13,169k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3
38/17 00:00 861k 13,240k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3
39/27 00:00 891k 13,298k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3
40/17 00:00 917k 13,286k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3
41/17 00:00 979k 13,409k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3
42/17 00:00 1,110k 13,541k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 Bh8-e5 Qa3-a2 Be5-d6 Qa2-a1
43/29 00:00 1,174k 13,190k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 Bh8-e5 Qa3-a2 Be5-d6 Qa2-a1 Bd6-e7 Qa1-a2 Be7-f8 Qa2-a3 d4-d5 c6xd5 Bf8-g7 Qa3-a2 Bg7-d4 Qa2-a3 c5-c6 d7xc6 Bd4-c5 Qa3-a1 Bc5-f8 Qa1-a3
44/35 00:00 1,218k 13,382k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 Bh8-e5 Qa3-a2 Be5-d6 Qa2-a1 Bd6-e7 Qa1-a2 Be7-f8 Qa2-a3 d4-d5 c6xd5 Bf8-g7 Qa3-a2 Bg7-d4 Qa2-a3 c5-c6 d7xc6 Bd4-e5 Qa3-a2 Be5-b2 Kc8-d7 Bb2-d4 Kd7-c8
45/35 00:00 1,265k 13,452k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3
46/27 00:00 1,298k 13,521k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 Bh8-e5 Qa3-a2 Be5-d6 Qa2-a1 Bd6-e7 Qa1-a2 Be7-f8 Qa2-a3 d4-d5 c6xd5 Bf8-g7 Qa3-a2 Bg7-d4 Qa2-a3
47/33 00:00 1,368k 13,540k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 Bh8-e5 Qa3-a2 Be5-d6 Qa2-a1 Bd6-e7 Qa1-a2 Be7-f8 Qa2-a3 d4-d5 c6xd5 Bf8-g7 Qa3-a2 Bg7-d4 Qa2-a3
48/25 00:00 1,418k 13,507k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3
49/35 00:00 1,506k 13,695k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 Bh8-e5 Qa3-a2 Be5-d6 Qa2-a1
50/37 00:00 1,800k 13,635k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3
51/25 00:00 1,999k 13,416k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 Bh8-e5 Qa3-a2
52/27 00:00 2,081k 13,257k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 Bh8-e5 Qa3-a2
53/35 00:00 2,397k 13,170k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 Bh8-e5 Qa3-a2
54/41 00:00 2,618k 12,832k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 Bh8-e5 Qa3-a2 Be5-d6 Qa2-a1 Bd6-e7 Qa1-a2 Be7-f8 Qa2-a3 d4-d5 c6xd5 Bf8-g7 Qa3-a2 Bg7-d4 Qa2-a3 c5-c6 d7xc6 Bd4-c5 Qa3-a1 Bc5-f8 Qa1-a3 Bf8-c5
55/28 00:00 2,677k 12,808k 0.00 b2-b3 Qa2-a1 Bb8-e5 Qa1-a3 Be5-f6 Qa3-a2 Bf6-h8 Qa2-a3 Bh8-e5 Qa3-a2 Be5-d6 Qa2-a1 Bd6-e7 Qa1-a2 Be7-f8 Qa2-a3 d4-d5 c6xd5 Bf8-g7 Qa3-a2 Bg7-d4 Qa2-a3 c5-c6 d7xc6 Bd4-b2 Qa3-a2 Bb2-d4
56/48+ 00:03 38,494k 10,351k +4.38 b2-b3
56/48+ 00:06 61,703k 9,769k +5.62 b2-b3
56/80+ 01:11 670,659k 9,409k +11.59 b2-b3
Uri Blass
Posts: 10887
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: The "IQ" test - update

Post by Uri Blass »

It is also possible that stockfish 7 cores is not deterministic and can find a winning score with a lucky run.

I remember it got depth of at least 90 in the analysis that I did not save when it suggested 1.a6 with a draw score and later when I followed the main line I was surprised to see a winning score.

I wonder how it is possible that depth 90 is not enough in the root position but after following the main line depth 56 is enough.
I know that SF is a big pruner but I did not think it reduce the main line in the search by so many plies.
Uri Blass
Posts: 10887
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: The "IQ" test - update

Post by Uri Blass »

I am not sure if I can cosider the problem solve after 10 minutes with a new analysis

This is what I get with arena gui the score for a6 continue to go up.
[fen]1B1k4/3p4/1Kp5/PpP2p2/1PqP1P2/8/1P6/8 w - - 0 1[/fen]


Stockfish_22041919_x64_avx2:
NNUE evaluation using nn-d0b74ce1e5eb.nnue enabled

88/28 07:00 3,110,150k 7,400k 0.00 a5-a6 Kd8-c8 a6-a7 Qc4-a2 Bb8-e5 Qa2-a4 Be5-f6 Qa4-a1 b2-b3 Qa1-a3 Bf6-e5 Qa3-a2 Be5-d6 Qa2-a1 Bd6-c7 Qa1-a2 Bc7-e5 Qa2-a3 d4-d5 c6xd5 c5-c6 d7xc6 Be5-h8 Qa3-a2 Bh8-d4 Qa2-a3 Bd4-b2
89/24+ 07:24 3,285,204k 7,394k +0.08 a5-a6
89/67+ 07:36 3,374,590k 7,392k +0.15 a5-a6
89/68+ 09:37 4,221,874k 7,316k +2.62 a5-a6
Uri Blass
Posts: 10887
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: The "IQ" test - update

Post by Uri Blass »

Sf had some problem but with 7 cores solved also position number 5(1,2,4 were easy)
[fen]8/7p/5P1k/1p5P/5p2/2p1p3/P1P1P1P1/1K3Nb1 w - - 0 1[/fen]


Stockfish_22041919_x64_avx2:
NNUE evaluation using nn-d0b74ce1e5eb.nnue enabled

55/66 00:49 385,822k 7,834k +0.51 a2-a3 Bg1-f2 f6-f7 Kh6-g7 Kb1-a2 Bf2-h4 Ka2-b3 Kg7xf7 Kb3xc3 Bh4-e7 Kc3-d4 Kf7-f6 c2-c4 b5xc4 a3-a4 Be7-c5+ Kd4xc4 Bc5-a7 Kc4-d3 Ba7-b8 Kd3-e4 Kf6-g5 Ke4-f3 Kg5xh5 g2-g3 f4xg3 Nf1xg3+ Kh5-g5 Ng3-f1 Kg5-f5 Nf1xe3+ Kf5-e5 Kf3-g4 Ke5-d4 Ne3-c4 Kd4xc4 Kg4-g5 Kc4-d4 Kg5-h6 Kd4-e5 Kh6xh7 Ke5-f6 Kh7-h6 Bb8-a7 Kh6-h5 Kf6-f5 Kh5-h4 Kf5-f4 a4-a5 Ba7-f2+ Kh4-h3 Bf2-e3 Kh3-g2 Be3-a7 Kg2-h2 Ba7-e3 Kh2-h3 Be3-a7 Kh3-g2 Kf4-f5 Kg2-f3 Ba7-b8 e2-e4+ Kf5-e5 Kf3-e2 Bb8-a7
56/73- 01:34 737,562k 7,811k +0.43 a2-a3 Bg1-f2
56/73- 02:42 1,347,335k 8,291k +0.36 a2-a3 Bg1-f2
56/73- 03:35 1,772,244k 8,227k +0.25 a2-a3 Bg1-f2
56/76+ 05:51 2,719,680k 7,737k +0.34 Nf1-g3
56/76+ 07:11 3,559,711k 8,253k +18.45 Nf1-g3
Uri Blass
Posts: 10887
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: The "IQ" test - update

Post by Uri Blass »

I consider position number 6 as solved by stockfish
[fen]6q1/PpB5/k7/P6K/6n1/1P4p1/5p2/1B3N1N w - - 0 1[/fen]

Stockfish_22041919_x64_avx2:
NNUE evaluation using nn-d0b74ce1e5eb.nnue enabled
44/5 00:26 151,875k 5,798k 0.00 Bc7-b8 Ng4-f6+ Kh5-h6 Nf6-g4+
45/31+ 00:27 158,719k 5,804k +0.07 a7-a8Q+
45/55 00:31 183,344k 5,853k 0.00 a7-a8Q+ Qg8xa8 Bb1-d3+ Ka6-a7 Bc7-b6+ Ka7-b8 Kh5xg4 g3-g2 Nh1-g3 g2-g1Q b3-b4 Qg1-g2 Bd3-e4 Qg2xe4+ Ng3xe4 Qa8-a6 Ne4-g3 Qa6-d3 Nf1-e3 Kb8-c8 Kg4-f3 Qd3-d2 b4-b5 Kc8-d7 Kf3-g2 Kd7-e6 Ng3-h1 f2-f1Q+ Kg2xf1 Qd2-d3+ Kf1-f2 Qd3xb5 Nh1-g3 Qb5-b4 Kf2-f3 Qb4-h4 Ng3-e2 Qh4-h5+ Ne3-g4 Qh5-h1+ Kf3-g3 Qh1-e1+ Kg3-f3
46/56 00:34 201,515k 5,901k 0.00 a7-a8Q+ Qg8xa8 Bb1-d3+ Ka6-a7 Bc7-b6+ Ka7-b8 Kh5xg4 g3-g2 Nh1-g3 g2-g1Q b3-b4 Qg1-g2 Bd3-e4 Qg2xe4+ Ng3xe4 Qa8-a6 Ne4-g3 Qa6-d3 Nf1-e3 Kb8-c8 Kg4-f3 Qd3-d2 Ng3-f1 Qd2xb4 Kf3xf2 Kc8-d7 Kf2-e2 Kd7-c6 Nf1-d2 Qb4xb6 a5xb6 Kc6xb6 Ke2-d3 Kb6-c5 Nd2-e4+ Kc5-b6 Kd3-c3 Kb6-c6 Ne3-c2 Kc6-d5 Kc3-d3 Kd5-e5 Nc2-b4 b7-b5 Ne4-c5 Ke5-f5 Nc5-a6 Kf5-e5 Na6-c5
47/59 00:38 230,702k 5,986k 0.00 a7-a8Q+ Qg8xa8 Bb1-d3+ Ka6-a7 Bc7-b6+ Ka7-b8 Kh5xg4 g3-g2 Nh1-g3 g2-g1Q b3-b4 Qg1-g2 Bd3-e4 Qg2xe4+ Ng3xe4 Qa8-a6 Ne4-g3 Qa6-d3 Bb6xf2 Qd3-c4+ Kg4-h3 Qc4xb4 Bf2-b6 Kb8-c8 Nf1-e3 Kc8-d7 Ng3-f5 Kd7-e6 Kh3-g2 Ke6-e5 Nf5-g3 Qb4-f8 Bb6-c7+ Ke5-d4 Bc7-b6+
48/63 00:42 254,043k 5,994k 0.00 a7-a8Q+ Qg8xa8 Bb1-d3+ Ka6-a7 Bc7-b6+ Ka7-b8 Kh5xg4 g3-g2 Nh1-g3 g2-g1Q b3-b4 Qg1-g2 Bd3-e4 Qg2xe4+ Ng3xe4 Qa8-a6 Ne4-g3 Qa6-d3 Bb6xf2 Qd3-c4+ Kg4-h3 Qc4xb4 Bf2-b6 Kb8-c8 Nf1-e3 Kc8-d7 Ng3-f5 Kd7-e6 Kh3-g2 Ke6-e5 Nf5-g3 Qb4-f8 Ne3-g4+ Ke5-f4 Ng4-f2 Qf8-g8 Nf2-d3+ Kf4-g4 Ng3-e4 Qg8-d5 Nd3-c5 Kg4-f4 Kg2-f2 Qd5-a2+ Kf2-e1 Kf4-e3 Nc5-a4+ Ke3-f4
49/65 00:43 263,724k 6,010k 0.00 a7-a8Q+ Qg8xa8 Bb1-d3+ Ka6-a7 Bc7-b6+ Ka7-b8 Kh5xg4 g3-g2 Nh1-g3 g2-g1Q b3-b4 Qg1-g2 Bd3-e4 Qg2xe4+ Ng3xe4 Qa8-a6 Ne4-g3 Qa6-d3 Bb6xf2 Qd3-c4+ Kg4-h3 Qc4xb4 Bf2-b6 Kb8-c8 Nf1-e3 Kc8-d7 Ng3-f5 Kd7-e6 Kh3-g2 Ke6-e5 Nf5-g3 Qb4-f8 Ne3-d1 Qf8-f7 Nd1-f2 Qf7-g7 Kg2-f3 Qg7-f7+ Kf3-e3 Qf7-b3+ Nf2-d3+ Ke5-d5 Ng3-e4 Qb3xb6+ a5xb6 Kd5-c6 Ke3-d4 Kc6xb6 Kd4-c4 Kb6-a5 Nd3-b4 b7-b5+ Kc4-b3 Ka5-b6 Kb3-c3 Kb6-c7 Kc3-d4 Kc7-d7 Kd4-e5 Kd7-e7 Ne4-f2 Ke7-d7 Nf2-d3
50/61 00:52 316,439k 6,022k 0.00 a7-a8Q+ Qg8xa8 Bb1-d3+ Ka6-a7 Bc7-b6+ Ka7-b8 Kh5xg4 g3-g2 Nh1-g3 g2-g1Q b3-b4 Qg1-g2 Bd3-e4 Qg2xe4+ Ng3xe4 Qa8-a6 Ne4-g3 Qa6-d3 Bb6xf2 Qd3-c4+ Kg4-h3 Qc4xb4 Bf2-b6 Kb8-c8 Nf1-e3 Kc8-d7 Ng3-f5 Kd7-e6 Kh3-g2 Ke6-e5 Nf5-g3 Qb4-f8 Ne3-d1 Qf8-f7 Nd1-f2 Qf7-g7 Kg2-f3 Qg7-f7+
51/64 01:01 368,485k 6,034k 0.00 a7-a8Q+ Qg8xa8 Bb1-d3+ Ka6-a7 Bc7-b6+ Ka7-b8 Kh5xg4 g3-g2 Nh1-g3 g2-g1Q b3-b4 Qg1-g2 Bd3-e4 Qg2xe4+ Ng3xe4 Qa8-a6 Ne4-g3 Qa6-d3 Bb6xf2 Qd3-c4+ Kg4-h3 Qc4xb4 Bf2-b6 Kb8-c8 Nf1-e3 Kc8-d7 Ng3-f5 Kd7-e6 Nf5-d4+ Ke6-e5 Nd4-f3+ Ke5-e4 Nf3-g5+ Ke4-d3 Kh3-g3 Qb4-d6+ Kg3-g4 Qd6-d7+ Kg4-f4 Qd7-d6+ Kf4-f5 Qd6-f8+ Kf5-e5 Qf8-g7+ Ke5-f5
52/47 01:02 374,668k 6,038k 0.00 a7-a8Q+ Qg8xa8 Bb1-d3+ Ka6-a7 Bc7-b6+ Ka7-b8 Kh5xg4 g3-g2 Nh1-g3 g2-g1Q b3-b4 Qg1-g2 Bd3-e4 Qg2xe4+ Ng3xe4 Qa8-a6 Ne4-g3 Qa6-d3 Bb6xf2 Qd3-c4+ Kg4-h3 Qc4xb4 Bf2-b6 Kb8-c8 Nf1-e3 Kc8-d7 Ng3-f5 Kd7-e6 Nf5-d4+ Ke6-e5 Nd4-f3+ Ke5-e4 Nf3-g5+ Ke4-d3 Kh3-g3 Qb4-d6+ Kg3-g4 Qd6-d7+ Kg4-f4 Qd7-d6+
53/47 01:13 444,901k 6,081k 0.00 a7-a8Q+ Qg8xa8 Bb1-d3+ Ka6-a7 Bc7-b6+ Ka7-b8 Kh5xg4 g3-g2 Nh1-g3 g2-g1Q b3-b4 Qg1-g2 Bd3-e4 Qg2xe4+ Ng3xe4 Qa8-a6 Ne4-g3 Qa6-d3 Bb6xf2 Qd3-c4+ Kg4-h3 Qc4xb4 Bf2-b6 Kb8-c8 Nf1-e3 Kc8-d7 Ng3-f5 Kd7-e6 Nf5-d4+ Ke6-e5 Nd4-f3+ Ke5-e4 Nf3-g5+ Ke4-d3 Kh3-g3 Qb4-d6+ Kg3-g4 Qd6-d7+ Kg4-f4 Qd7-d6+
54/69 01:24 525,879k 6,235k 0.00 a7-a8Q+ Qg8xa8 Bb1-d3+ Ka6-a7 Bc7-b6+ Ka7-b8 Kh5xg4 g3-g2 Nh1-g3 g2-g1Q b3-b4 Qg1-g2 Bd3-e4 Qg2xe4+ Ng3xe4 Qa8-a6 Ne4-g3 Qa6-d3 Kg4-h3 Qd3-b1 Kh3-g2 Kb8-c8 Kg2xf2 Qb1xb4 Nf1-e3 Qb4-f4+ Kf2-g2 Kc8-d7 Ng3-e2 Qf4-e4+ Kg2-g3 Kd7-d6 Kg3-f2 Qe4-h4+ Kf2-g2 Kd6-e5 Ne2-g3 Qh4-a4 Kg2-f3 Qa4-c6+ Kf3-e2 Ke5-f4 Ng3-h5+ Kf4-e5 Ke2-f2 Ke5-e4 Nh5-g3+ Ke4-d3 Ne3-f5 Qc6-d5 Kf2-g1 Qd5-c4 Nf5-e3 Qc4-b4 Kg1-g2 Qb4-b2+ Kg2-f3 Qb2-c3 Kf3-g4 Qc3-b4+ Kg4-f3
55/53 01:35 604,461k 6,350k 0.00 a7-a8Q+ Qg8xa8 Bb1-d3+ Ka6-a7 Bc7-b6+ Ka7-b8 Kh5xg4 g3-g2 Nh1-g3 g2-g1Q b3-b4 Qg1-g2 Bd3-e4 Qg2xe4+ Ng3xe4 Qa8-a6 Ne4-g3 Qa6-d3 Kg4-h3 Qd3-b1 Kh3-g2 Kb8-c8 Kg2xf2 Qb1xb4 Nf1-e3 Kc8-d7 Ng3-f5 Kd7-e6 Kf2-f3 Qb4-a4 Nf5-d4+ Ke6-e5 Nd4-c2 Qa4-c6+ Kf3-e2 Qc6-b5+ Ke2-d2 Ke5-e4 Ne3-d1 Qb5-d5+ Kd2-e1 Qd5-e5 Nd1-f2+ Ke4-f3+ Ke1-d2 Qe5-g5+ Kd2-d3 Qg5-f5+ Kd3-c3 Qf5-e5+
56/51 01:44 667,365k 6,388k 0.00 a7-a8Q+ Qg8xa8 Bb1-d3+ Ka6-a7 Bc7-b6+ Ka7-b8 Kh5xg4 g3-g2 Nh1-g3 g2-g1Q b3-b4 Qg1-g2 Bd3-e4 Qg2xe4+ Ng3xe4 Qa8-a6 Ne4-g3 Qa6-d3 Kg4-h3 Qd3-b1 Kh3-g2 Kb8-c8 Kg2xf2 Qb1xb4 Nf1-e3 Kc8-d7 Ng3-f5 Kd7-e6 Kf2-f3 Qb4-a4 Nf5-d4+ Ke6-e5 Nd4-c2 Qa4-c6+ Kf3-e2 Qc6-b5+ Ke2-d2 Ke5-e4 Ne3-d1 Qb5-d5+ Kd2-e1 Qd5-e5 Nd1-f2+ Ke4-f3+ Ke1-d2 Qe5-g5+ Kd2-d3 Qg5-f5+ Kd3-c3 Qf5-e5+
57/63+ 02:55 1,218,414k 6,927k +0.08 a7-a8Q+
57/63+ 03:00 1,260,993k 6,968k +0.15 a7-a8Q+
57/63+ 03:23 1,439,661k 7,062k +2.00 a7-a8Q+
57/79 03:30 1,487,342k 7,072k +1.98 a7-a8Q+ Qg8xa8 Bb1-d3+ Ka6-a7 Bc7-b6+ Ka7-b8 Kh5xg4 g3-g2 Nh1-g3 g2-g1Q Kg4-f3 Kb8-c8 Bd3-f5+ Kc8-b8 Bf5-e6 Qa8-a6 Be6-c4 Qa6-a8 b3-b4 Kb8-c8 Bc4-e6+ Kc8-b8 b4-b5 Qa8-a7 Bb6xa7+ Kb8xa7 Be6-c4 b7-b6 a5-a6 Ka7-b8 Bc4-d3 Kb8-a7 Bd3-e4 Ka7-b8 Kf3-e2 Kb8-a7 Be4-d5 Ka7-b8 Bd5-c6 Kb8-a7 Ng3-e4 Qg1-h1 Ke2xf2 Qh1-h3 Kf2-e2 Qh3-g2+ Ne4-f2 Qg2-g7 Nf1-d2 Qg7-e5+ Nf2-e4 Qe5-d4 Ke2-f3 Qd4-g1 Kf3-f4 Qg1-h2+ Kf4-e3 Qh2-h6+ Ke3-d3 Qh6-h3+ Kd3-c2 Qh3-f5 Kc2-b3 Qf5-e6+ Nd2-c4 Qe6-h3+ Ne4-c3 Qh3-d3 Nc4-e5 Qd3-d4 Ne5-f3 Qd4-c5
58/60+ 03:32 1,502,662k 7,065k +2.02 a7-a8Q+
58/68- 03:45 1,580,097k 7,021k +1.79 a7-a8Q+ Qg8xa8
58/68+ 03:46 1,592,172k 7,017k +1.96 a7-a8Q+
58/97+ 06:16 2,582,406k 6,862k +9.42 a7-a8Q+

position number 7 is not trivial but took less than a minute to solve
position number 8 is trivial for stockfish that needs only few seconds
position number 9 is also trivial for stockfish

Stockfish failed to find the right move in position number 10 and is stuck for now at depth 100 with searching Ke4

[fen]1n6/Pp1p1p1p/1P1P1P1P/4K3/2p5/p7/rpp1P3/qkb1R3 w - - 0 1[/fen]
Stockfish_22041919_x64_avx2:
NNUE evaluation using nn-d0b74ce1e5eb.nnue enabled

99/4 00:43 361,457k 8,346k 0.00 a7xb8R c4-c3 Rb8xb7
Uri Blass
Posts: 10887
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: The "IQ" test - update

Post by Uri Blass »

huge branching factor at depth 100 and stockfish still did not solve it.
I will stop stockfish and this is the first failure in the IQ test of it.

Stockfish even cannnot see the solution after axb8=N c3 at depth 120 and does not find Na6 even at depth 127

FEN: 1n6/Pp1p1p1p/1P1P1P1P/4K3/2p5/p7/rpp1P3/qkb1R3 w - - 0 1

Stockfish_22041919_x64_avx2:
NNUE evaluation using nn-d0b74ce1e5eb.nnue enabled

99/4 00:43 361,457k 8,346k 0.00 a7xb8R c4-c3 Rb8xb7
100/4 1:16:02 28,183,245k 6,177k 0.00 a7xb8R c4-c3 Rb8xb7

FEN: 1N6/1p1p1p1p/1P1P1P1P/4K3/8/p1p5/rpp1P3/qkb1R3 w - - 0 2

Stockfish_22041919_x64_avx2:
NNUE evaluation using nn-d0b74ce1e5eb.nnue enabled

127/2 02:28 1,447,899k 9,781k 0.00 Nb8xd7

Stockfish also failed problem number 12 as second failure of it.

FEN: 5K2/k4p1p/5p1p/1p3p2/bP6/1p6/1P5p/7B w - - 0 1

Stockfish_22041919_x64_avx2:
NNUE evaluation using nn-d0b74ce1e5eb.nnue enabled

104/37 09:44 8,725,890k 14,932k 0.00 Kf8xf7 Ka7-b8 Kf7xf6 h6-h5 Kf6-e7 Kb8-c7 Bh1-g2 h2-h1Q Bg2xh1 h5-h4 Bh1-a8 h4-h3 Ba8-h1 f5-f4 Bh1-a8 Kc7-c8 Ba8-e4 Kc8-c7 Be4-h1 h7-h5 Bh1-d5 Kc7-c8 Bd5-a8 Kc8-b8 Ba8-f3 Kb8-c8 Bf3xh5 h3-h2 Bh5-f3 Kc8-c7 Bf3-h1 f4-f3 Bh1xf3 Kc7-c8 Bf3-h1 Kc8-c7
Uri Blass
Posts: 10887
Joined: Thu Mar 09, 2006 12:37 am
Location: Tel-Aviv Israel

Re: The "IQ" test - update

Post by Uri Blass »

Stockfish is too slow in 15 to consider it as solving it but find the right move after enough time.
[fen]8/2N4r/1p3pkp/8/5K1p/2P4N/P3Bn2/8 w - - 0 1[/fen]

Stockfish_22041919_x64_avx2:
NNUE evaluation using nn-d0b74ce1e5eb.nnue enabled

52/70 14:25 5,074,935k 5,865k -3.56 Nh3xf2 Rh7xc7 Nf2-d1 h6-h5 a2-a4 Rc7-d7 Nd1-e3 h4-h3 Ne3-f1 Rd7-c7 c3-c4 Rc7-a7 Be2-d1 f6-f5 Kf4-g3 Kg6-g5 Kg3xh3 h5-h4 Kh3-g2 Kg5-f4 Kg2-f2 Ra7-d7 Bd1-f3 Rd7-d3 Bf3-c6 Rd3-h3 Bc6-b5 Rh3-a3 Bb5-d7 Ra3-c3 Kf2-g2 Rc3xc4 Bd7-b5 Rc4-c2+ Kg2-h3 Kf4-g5 Bb5-e8 Rc2-c1 Be8-b5 Rc1-c3+ Kh3-h2 Rc3-c2+ Kh2-h3 Rc2-a2 Bb5-d7 Ra2-a1 Bd7-b5 Ra1-a3+ Kh3-h2 h4-h3 Kh2-h1 Kg5-h4 Kh1-g1 Ra3-c3 Bb5-d7 Kh4-g4 Nf1-h2+ Kg4-g5 Bd7-b5 Rc3-g3+ Kg1-h1 f5-f4 Nh2-f1 Rg3-g2 Bb5-d7 Kg5-h4 Bd7-b5 Rg2-b2 Bb5-d7
53/76+ 22:38 7,695,438k 5,666k -3.34 Be2-h5+
53/76+ 22:38 7,696,476k 5,666k -3.12 Be2-h5+
53/76+ 31:07 10,445,008k 5,592k +6.76 Be2-h5+
53/76 35:02 11,656,558k 5,545k +6.97 Be2-h5+ Kg6-g7 Nh3xf2 Rh7-h8 Nc7-e6+ Kg7-h7 Nf2-e4 Rh8-a8 Ne4xf6+ Kh7-h8 Bh5-g4 Ra8xa2 Nf6-d5 h6-h5 Bg4-h3 Ra2-h2 Ne6-g5 Rh2-b2 Kf4-e5 Kh8-g7 Ng5-e6+ Kg7-f7 Ne6-f4 Kf7-g7 Nf4xh5+ Kg7-h6 Nh5-f4 b6-b5 Bh3-d7 Kh6-g5 Ke5-d4 Rb2-b1 Nf4-h3+ Kg5-g6 Kd4-c5 Rb1-b2 Kc5-d6 Rb2-b3 Nh3-f2 Rb3-b2 Nf2-d3 Rb2-b1 Kd6-c5 Rb1-b3 Nd3-f2 Rb3-b1 Bd7xb5 Rb1-b2 Nf2-d3 Rb2-a2
54/77+ 37:54 12,652,880k 5,564k +7.10 Be2-h5+
54/77 43:14 14,549,058k 5,607k +7.51 Be2-h5+ Kg6-g7 Nh3xf2 Rh7-h8 Nc7-e6+ Kg7-h7 Nf2-e4 Rh8-a8 Ne4xf6+ Kh7-h8 Bh5-g4 Ra8xa2 Nf6-d5 h6-h5 Bg4-h3 Ra2-h2 Ne6-g5 Rh2-b2 Kf4-f5 Kh8-g7 Ng5-e6+ Kg7-f7 Ne6-f4 b6-b5 Kf5-e5 Kf7-g7 Bh3-f5 h4-h3 Nf4xh3 h5-h4 Nh3-f4 Kg7-h6 Bf5-d7 Kh6-g5 Ke5-d4 Rb2-b1 Nf4-h3+ Kg5-g6 Kd4-c5 Rb1-b2 Nh3-f4+ Kg6-g5 Bd7-h3 Rb2-b3 Nf4-d3 Kg5-h6 Bh3-d7 Kh6-g6 Nd3-f2 Kg6-f7 Bd7xb5 Rb3-b2 Nf2-h3 Kf7-e6 Kc5-d4 Ke6-d6 Bb5-d3 Rb2-h2 Nh3-f4 h4-h3 c3-c4 Rh2-h1 c4-c5+ Kd6-c6
55/82+ 57:17 19,906,648k 5,791k +7.97 Be2-h5+
55/82+ 1:23:07 31,056,287k 6,227k +8.62 Be2-h5+