62 test positions from last couple of months
Moderators: hgm, Rebel, chrisw
-
- Posts: 1010
- Joined: Thu Sep 01, 2011 2:49 pm
Re: 62 test positions from last couple of months
thanks for this collection.
Seems Number #3 position of Nolot test suite reappeared.
[d]r2qk2r/ppp1b1pp/2n1p3/3pP1n1/3P2b1/2PB1NN1/PP4PP/R1BQK2R w KQkq - bm Nxg5; id "Position 3";
Just around 15 seconds for the latest SF dev version. But around 1 min on my old 2-cores.
Seems Number #3 position of Nolot test suite reappeared.
[d]r2qk2r/ppp1b1pp/2n1p3/3pP1n1/3P2b1/2PB1NN1/PP4PP/R1BQK2R w KQkq - bm Nxg5; id "Position 3";
Just around 15 seconds for the latest SF dev version. But around 1 min on my old 2-cores.
I told my wife that a husband is like a fine wine; he gets better with age. The next day, she locked me in the cellar.
-
- Posts: 5228
- Joined: Thu Mar 09, 2006 9:40 am
- Full name: Vincent Lejeune
Re: 62 test positions from last couple of months
3 positions from last week :
Wch : Caruana - Carlsen, game 8 : viewtopic.php?f=2&t=68976
1r1q1rk1/1p2b2p/pN6/P1pP1bp1/5p2/2B2Q2/1P4PP/R4RK1 w - - g4;
Wch : Caruana - Carlsen, game 6 : viewtopic.php?p=779519#p779519
5k2/8/5pK1/5PbP/2Bn4/8/8/8 b - - bm Bh4;
viewtopic.php?f=2&t=68982
2rqkb1r/1pp1p1pp/1p3p2/1N1P4/5B2/5Q2/PP3PPP/n1R3K1 w k - bm Qg4;
Wch : Caruana - Carlsen, game 8 : viewtopic.php?f=2&t=68976
1r1q1rk1/1p2b2p/pN6/P1pP1bp1/5p2/2B2Q2/1P4PP/R4RK1 w - - g4;
Wch : Caruana - Carlsen, game 6 : viewtopic.php?p=779519#p779519
5k2/8/5pK1/5PbP/2Bn4/8/8/8 b - - bm Bh4;
viewtopic.php?f=2&t=68982
2rqkb1r/1pp1p1pp/1p3p2/1N1P4/5B2/5Q2/PP3PPP/n1R3K1 w k - bm Qg4;
-
- Posts: 5228
- Joined: Thu Mar 09, 2006 9:40 am
- Full name: Vincent Lejeune
Re: 62 test positions from last couple of months
+ 10 hard positions (a lot are not so hard) from the Rybka forum : http://rybkaforum.net/cgi-bin/rybkaforu ... #pid581701Vinvin wrote: ↑Tue Nov 20, 2018 5:47 pm 3 positions from last week :
Wch : Caruana - Carlsen, game 8 : viewtopic.php?f=2&t=68976
1r1q1rk1/1p2b2p/pN6/P1pP1bp1/5p2/2B2Q2/1P4PP/R4RK1 w - - g4;
Wch : Caruana - Carlsen, game 6 : viewtopic.php?p=779519#p779519
5k2/8/5pK1/5PbP/2Bn4/8/8/8 b - - bm Bh4;
viewtopic.php?f=2&t=68982
2rqkb1r/1pp1p1pp/1p3p2/1N1P4/5B2/5Q2/PP3PPP/n1R3K1 w k - bm Qg4;
Code: Select all
8/4k2p/8/1P3p2/p2q4/p5QK/P5PP/8 w - - acd 36; acs 60; bm Qh4+; ce 32608; pm Qh4+;
8/8/8/5P2/P2bP2P/P2r1kP1/8/1R2K3 b - - acd 36; acs 25; bm Bc3+; ce 32602; pm Bc3+;
6K1/p1p4p/2p2R2/p4p1k/8/8/8/8 w - - acd 40; acs 14; bm Kf7; ce 32598; pm Kf7;
6r1/8/p7/5p2/1k3K2/7P/P1P3P1/4N3 b - - acd 36; acs 882; bm Rf8; ce 1864; pm Rf8;
rqn2rk1/1p2ppb1/p1b3pp/2R1P1N1/8/4BB1Q/3R1PPP/6K1 w - - acd 40; acs 177; bm Nxf7; c3 "Nxf7"; ce 309; pm Nxf7;
r4r2/3pk1p1/3p3p/7q/P2bP1n1/5N2/1P1N1PP1/R1BQ1RK1 b - - acd 40; acs 146; bm Rf4; ce 221; pm Rf4;
1rbq1r1k/7p/2np2p1/p2N1p2/R1B1PP1b/1PP1N3/8/3Q1K1R w - - acd 40; acs 294; bm Ra2; ce 143; pm Ra2;
r3r1k1/1b1n1pbp/pq1p2p1/1pp1P3/3P1B2/nP1B1NNP/P4PP1/R2QR1K1 w - - acd 40; acs 1082; bm Nh5; ce 142; pm Nh5;
2r2r1k/qb3p1p/p2p1Np1/np1Pp1P1/2P5/3RP2P/5R2/4Q1K1 w - - acd 36; acs 174; bm Rf4; ce 0; pm Rf4;
1k3q2/2r2n2/5NR1/3p1p2/p2PbP1p/P1n3bK/8/5Q2 w - - acd 40; acs 42; bm Nd7+; ce 0; pm Nd7+;
-
- Posts: 12541
- Joined: Wed Mar 08, 2006 8:57 pm
- Location: Redmond, WA USA
Re: 62 test positions from last couple of months
Thank you for your efforts in collecting these things.
I really like it.
I really like it.
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.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
-
- Posts: 5228
- Joined: Thu Mar 09, 2006 9:40 am
- Full name: Vincent Lejeune
Re: 62 test positions from last couple of months
Results for this 10 positions.Vinvin wrote: ↑Tue Nov 20, 2018 8:48 pm+ 10 hard positions (a lot are not so hard) from the Rybka forum : http://rybkaforum.net/cgi-bin/rybkaforu ... #pid581701Vinvin wrote: ↑Tue Nov 20, 2018 5:47 pm 3 positions from last week :
Wch : Caruana - Carlsen, game 8 : viewtopic.php?f=2&t=68976
1r1q1rk1/1p2b2p/pN6/P1pP1bp1/5p2/2B2Q2/1P4PP/R4RK1 w - - g4;
Wch : Caruana - Carlsen, game 6 : viewtopic.php?p=779519#p779519
5k2/8/5pK1/5PbP/2Bn4/8/8/8 b - - bm Bh4;
viewtopic.php?f=2&t=68982
2rqkb1r/1pp1p1pp/1p3p2/1N1P4/5B2/5Q2/PP3PPP/n1R3K1 w k - bm Qg4;
Code: Select all
8/4k2p/8/1P3p2/p2q4/p5QK/P5PP/8 w - - acd 36; acs 60; bm Qh4+; ce 32608; pm Qh4+; 8/8/8/5P2/P2bP2P/P2r1kP1/8/1R2K3 b - - acd 36; acs 25; bm Bc3+; ce 32602; pm Bc3+; 6K1/p1p4p/2p2R2/p4p1k/8/8/8/8 w - - acd 40; acs 14; bm Kf7; ce 32598; pm Kf7; 6r1/8/p7/5p2/1k3K2/7P/P1P3P1/4N3 b - - acd 36; acs 882; bm Rf8; ce 1864; pm Rf8; rqn2rk1/1p2ppb1/p1b3pp/2R1P1N1/8/4BB1Q/3R1PPP/6K1 w - - acd 40; acs 177; bm Nxf7; c3 "Nxf7"; ce 309; pm Nxf7; r4r2/3pk1p1/3p3p/7q/P2bP1n1/5N2/1P1N1PP1/R1BQ1RK1 b - - acd 40; acs 146; bm Rf4; ce 221; pm Rf4; 1rbq1r1k/7p/2np2p1/p2N1p2/R1B1PP1b/1PP1N3/8/3Q1K1R w - - acd 40; acs 294; bm Ra2; ce 143; pm Ra2; r3r1k1/1b1n1pbp/pq1p2p1/1pp1P3/3P1B2/nP1B1NNP/P4PP1/R2QR1K1 w - - acd 40; acs 1082; bm Nh5; ce 142; pm Nh5; 2r2r1k/qb3p1p/p2p1Np1/np1Pp1P1/2P5/3RP2P/5R2/4Q1K1 w - - acd 36; acs 174; bm Rf4; ce 0; pm Rf4; 1k3q2/2r2n2/5NR1/3p1p2/p2PbP1p/P1n3bK/8/5Q2 w - - acd 40; acs 42; bm Nd7+; ce 0; pm Nd7+;
Stockfish_18112008_x64_modern, 60 sec per move, 6*4 GHz
6 same positions always found.
With longer time others are found also.
Code: Select all
1) Qg3-h4 Qg3-h4 * 25 Sec Qg3-h4 * 54 Sec Qg3-h4 * 16 Sec
2) .. Bd4-c3 Bd4-c3 * 20 Sec Bd4-c3 * 9 Sec Bd4-c3 * 23 Sec
3) Kg8-f7 Kg8-f7 * 0 Sec Kg8-f7 * 5 Sec Kg8-f7 * 4 Sec
4) .. Rg8-f8 Rg8-f8 * 5 Sec Rg8-f8 * 3 Sec Rg8-f8 * 4 Sec
5) Ng5xf7 Ng5-e6 Ng5-e6 Ng5-e6
6) .. Rf8-f4 Rf8-f4 * 19 Sec Rf8-f4 * 13 Sec Rf8-f4 * 28 Sec
7) Ra4-a2 e4xf5 e4xf5 Ne3xf5
8) Ng3-h5 Ra1-c1 Ra1-c1 Ra1-c1
9) Rf2-f4 Qe1xa5 Qe1xa5 Qe1xa5
10) Nf6-d7 Nf6-d7 * 14 Sec Nf6-d7 * 2 Sec Nf6-d7 * 13 Sec
-
- Posts: 1010
- Joined: Thu Sep 01, 2011 2:49 pm
Re: 62 test positions from last couple of months
Vinvin wrote: ↑Tue Nov 20, 2018 9:21 pmResults for this 10 positions.Vinvin wrote: ↑Tue Nov 20, 2018 8:48 pm+ 10 hard positions (a lot are not so hard) from the Rybka forum : http://rybkaforum.net/cgi-bin/rybkaforu ... #pid581701Vinvin wrote: ↑Tue Nov 20, 2018 5:47 pm 3 positions from last week :
Wch : Caruana - Carlsen, game 8 : viewtopic.php?f=2&t=68976
1r1q1rk1/1p2b2p/pN6/P1pP1bp1/5p2/2B2Q2/1P4PP/R4RK1 w - - g4;
Wch : Caruana - Carlsen, game 6 : viewtopic.php?p=779519#p779519
5k2/8/5pK1/5PbP/2Bn4/8/8/8 b - - bm Bh4;
viewtopic.php?f=2&t=68982
2rqkb1r/1pp1p1pp/1p3p2/1N1P4/5B2/5Q2/PP3PPP/n1R3K1 w k - bm Qg4;
Code: Select all
8/4k2p/8/1P3p2/p2q4/p5QK/P5PP/8 w - - acd 36; acs 60; bm Qh4+; ce 32608; pm Qh4+; 8/8/8/5P2/P2bP2P/P2r1kP1/8/1R2K3 b - - acd 36; acs 25; bm Bc3+; ce 32602; pm Bc3+; 6K1/p1p4p/2p2R2/p4p1k/8/8/8/8 w - - acd 40; acs 14; bm Kf7; ce 32598; pm Kf7; 6r1/8/p7/5p2/1k3K2/7P/P1P3P1/4N3 b - - acd 36; acs 882; bm Rf8; ce 1864; pm Rf8; rqn2rk1/1p2ppb1/p1b3pp/2R1P1N1/8/4BB1Q/3R1PPP/6K1 w - - acd 40; acs 177; bm Nxf7; c3 "Nxf7"; ce 309; pm Nxf7; r4r2/3pk1p1/3p3p/7q/P2bP1n1/5N2/1P1N1PP1/R1BQ1RK1 b - - acd 40; acs 146; bm Rf4; ce 221; pm Rf4; 1rbq1r1k/7p/2np2p1/p2N1p2/R1B1PP1b/1PP1N3/8/3Q1K1R w - - acd 40; acs 294; bm Ra2; ce 143; pm Ra2; r3r1k1/1b1n1pbp/pq1p2p1/1pp1P3/3P1B2/nP1B1NNP/P4PP1/R2QR1K1 w - - acd 40; acs 1082; bm Nh5; ce 142; pm Nh5; 2r2r1k/qb3p1p/p2p1Np1/np1Pp1P1/2P5/3RP2P/5R2/4Q1K1 w - - acd 36; acs 174; bm Rf4; ce 0; pm Rf4; 1k3q2/2r2n2/5NR1/3p1p2/p2PbP1p/P1n3bK/8/5Q2 w - - acd 40; acs 42; bm Nd7+; ce 0; pm Nd7+;
Stockfish_18112008_x64_modern, 60 sec per move, 6*4 GHz
6 same positions always found.
With longer time others are found also.Code: Select all
1) Qg3-h4 Qg3-h4 * 25 Sec Qg3-h4 * 54 Sec Qg3-h4 * 16 Sec 2) .. Bd4-c3 Bd4-c3 * 20 Sec Bd4-c3 * 9 Sec Bd4-c3 * 23 Sec 3) Kg8-f7 Kg8-f7 * 0 Sec Kg8-f7 * 5 Sec Kg8-f7 * 4 Sec 4) .. Rg8-f8 Rg8-f8 * 5 Sec Rg8-f8 * 3 Sec Rg8-f8 * 4 Sec 5) Ng5xf7 Ng5-e6 Ng5-e6 Ng5-e6 6) .. Rf8-f4 Rf8-f4 * 19 Sec Rf8-f4 * 13 Sec Rf8-f4 * 28 Sec 7) Ra4-a2 e4xf5 e4xf5 Ne3xf5 8) Ng3-h5 Ra1-c1 Ra1-c1 Ra1-c1 9) Rf2-f4 Qe1xa5 Qe1xa5 Qe1xa5 10) Nf6-d7 Nf6-d7 * 14 Sec Nf6-d7 * 2 Sec Nf6-d7 * 13 Sec
Thanks for this compilation and also for the SF analysis.
Seems the fifth position with bm Ng5xf7 is taken from Lc0 or other MCTS NN engine.
Because my SF analysis after forcing Nxf7 just shows 0.00 typical Lc0 and A0 move showing 0.00 but wins in endgame.
5) Ng5xf7 Ng5-e6 Ng5-e6 Ng5-e6
I told my wife that a husband is like a fine wine; he gets better with age. The next day, she locked me in the cellar.
-
- Posts: 5228
- Joined: Thu Mar 09, 2006 9:40 am
- Full name: Vincent Lejeune
Re: 62 test positions from last couple of months
I ran the 4 positions not found + the 3 positions from last week.MikeGL wrote: ↑Wed Nov 21, 2018 3:51 pmVinvin wrote: ↑Tue Nov 20, 2018 9:21 pmResults for this 10 positions.Vinvin wrote: ↑Tue Nov 20, 2018 8:48 pm+ 10 hard positions (a lot are not so hard) from the Rybka forum : http://rybkaforum.net/cgi-bin/rybkaforu ... #pid581701Vinvin wrote: ↑Tue Nov 20, 2018 5:47 pm 3 positions from last week :
Wch : Caruana - Carlsen, game 8 : viewtopic.php?f=2&t=68976
1r1q1rk1/1p2b2p/pN6/P1pP1bp1/5p2/2B2Q2/1P4PP/R4RK1 w - - g4;
Wch : Caruana - Carlsen, game 6 : viewtopic.php?p=779519#p779519
5k2/8/5pK1/5PbP/2Bn4/8/8/8 b - - bm Bh4;
viewtopic.php?f=2&t=68982
2rqkb1r/1pp1p1pp/1p3p2/1N1P4/5B2/5Q2/PP3PPP/n1R3K1 w k - bm Qg4;
Code: Select all
8/4k2p/8/1P3p2/p2q4/p5QK/P5PP/8 w - - acd 36; acs 60; bm Qh4+; ce 32608; pm Qh4+; 8/8/8/5P2/P2bP2P/P2r1kP1/8/1R2K3 b - - acd 36; acs 25; bm Bc3+; ce 32602; pm Bc3+; 6K1/p1p4p/2p2R2/p4p1k/8/8/8/8 w - - acd 40; acs 14; bm Kf7; ce 32598; pm Kf7; 6r1/8/p7/5p2/1k3K2/7P/P1P3P1/4N3 b - - acd 36; acs 882; bm Rf8; ce 1864; pm Rf8; rqn2rk1/1p2ppb1/p1b3pp/2R1P1N1/8/4BB1Q/3R1PPP/6K1 w - - acd 40; acs 177; bm Nxf7; c3 "Nxf7"; ce 309; pm Nxf7; r4r2/3pk1p1/3p3p/7q/P2bP1n1/5N2/1P1N1PP1/R1BQ1RK1 b - - acd 40; acs 146; bm Rf4; ce 221; pm Rf4; 1rbq1r1k/7p/2np2p1/p2N1p2/R1B1PP1b/1PP1N3/8/3Q1K1R w - - acd 40; acs 294; bm Ra2; ce 143; pm Ra2; r3r1k1/1b1n1pbp/pq1p2p1/1pp1P3/3P1B2/nP1B1NNP/P4PP1/R2QR1K1 w - - acd 40; acs 1082; bm Nh5; ce 142; pm Nh5; 2r2r1k/qb3p1p/p2p1Np1/np1Pp1P1/2P5/3RP2P/5R2/4Q1K1 w - - acd 36; acs 174; bm Rf4; ce 0; pm Rf4; 1k3q2/2r2n2/5NR1/3p1p2/p2PbP1p/P1n3bK/8/5Q2 w - - acd 40; acs 42; bm Nd7+; ce 0; pm Nd7+;
Stockfish_18112008_x64_modern, 60 sec per move, 6*4 GHz
6 same positions always found.
With longer time others are found also.Code: Select all
1) Qg3-h4 Qg3-h4 * 25 Sec Qg3-h4 * 54 Sec Qg3-h4 * 16 Sec 2) .. Bd4-c3 Bd4-c3 * 20 Sec Bd4-c3 * 9 Sec Bd4-c3 * 23 Sec 3) Kg8-f7 Kg8-f7 * 0 Sec Kg8-f7 * 5 Sec Kg8-f7 * 4 Sec 4) .. Rg8-f8 Rg8-f8 * 5 Sec Rg8-f8 * 3 Sec Rg8-f8 * 4 Sec 5) Ng5xf7 Ng5-e6 Ng5-e6 Ng5-e6 6) .. Rf8-f4 Rf8-f4 * 19 Sec Rf8-f4 * 13 Sec Rf8-f4 * 28 Sec 7) Ra4-a2 e4xf5 e4xf5 Ne3xf5 8) Ng3-h5 Ra1-c1 Ra1-c1 Ra1-c1 9) Rf2-f4 Qe1xa5 Qe1xa5 Qe1xa5 10) Nf6-d7 Nf6-d7 * 14 Sec Nf6-d7 * 2 Sec Nf6-d7 * 13 Sec
Thanks for this compilation and also for the SF analysis.
Seems the fifth position with bm Ng5xf7 is taken from Lc0 or other MCTS NN engine.
Because my SF analysis after forcing Nxf7 just shows 0.00 typical Lc0 and A0 move showing 0.00 but wins in endgame.
5) Ng5xf7 Ng5-e6 Ng5-e6 Ng5-e6
4 runs.
Nxf7 is found in 202 seconds (6*4 Ghz) in average.
Code: Select all
1) Ng5xf7 Ng5xf7 * 156 Seconds
1) Ng5xf7 Ng5xf7 * 175 Seconds
1) Ng5xf7 Ng5xf7 * 235 Seconds
1) Ng5xf7 Ng5xf7 * 242 Seconds
2) Ra4-a2 Ra4-a2 * 133 Seconds
2) Ra4-a2 Ra4-a2 * 277 Seconds
2) Ra4-a2 Ra4-a2 * 99 Seconds
2) Ra4-a2 e4xf5
3) Ng3-h5 Ng3-h5 * 271 Seconds
3) Ng3-h5 Ra1-c1
3) Ng3-h5 Ra1-c1
3) Ng3-h5 Ra1-c1
4) Rf2-f4 Qe1xa5
4) Rf2-f4 Rf2-f4 * 118 Seconds
4) Rf2-f4 Rf2-f4 * 282 Seconds
4) Rf2-f4 Rf2-f4 * 290 Seconds
5) g2-g4 Ra1-d1
5) g2-g4 Ra1-d1
5) g2-g4 Ra1-d1
5) g2-g4 Ra1-e1
6) .. Bg5-h4 Bg5-h4 * 11 Seconds
6) .. Bg5-h4 Bg5-h4 * 23 Seconds
6) .. Bg5-h4 Bg5-h4 * 29 Seconds
6) .. Bg5-h4 Bg5-h4 * 31 Seconds
7) Qf3-g4 Nb5xc7
7) Qf3-g4 Qf3-g4 * 1 Second
7) Qf3-g4 Qf3-g4 * 2 Seconds
7) Qf3-g4 Qf3-g4 * 3 Seconds
Code: Select all
rqn2rk1/1p2ppb1/p1b3pp/2R1P1N1/8/4BB1Q/3R1PPP/6K1 w - - acd 40; acs 177; bm Nxf7; c3 "Nxf7"; ce 309; pm Nxf7;
1rbq1r1k/7p/2np2p1/p2N1p2/R1B1PP1b/1PP1N3/8/3Q1K1R w - - acd 40; acs 294; bm Ra2; ce 143; pm Ra2;
r3r1k1/1b1n1pbp/pq1p2p1/1pp1P3/3P1B2/nP1B1NNP/P4PP1/R2QR1K1 w - - acd 40; acs 1082; bm Nh5; ce 142; pm Nh5;
2r2r1k/qb3p1p/p2p1Np1/np1Pp1P1/2P5/3RP2P/5R2/4Q1K1 w - - acd 36; acs 174; bm Rf4; ce 0; pm Rf4;
1r1q1rk1/1p2b2p/pN6/P1pP1bp1/5p2/2B2Q2/1P4PP/R4RK1 w - - bm g4;
5k2/8/5pK1/5PbP/2Bn4/8/8/8 b - - bm Bh4;
2rqkb1r/1pp1p1pp/1p3p2/1N1P4/5B2/5Q2/PP3PPP/n1R3K1 w k - bm Qg4;
-
- Posts: 5228
- Joined: Thu Mar 09, 2006 9:40 am
- Full name: Vincent Lejeune
Re: 62 test positions from last couple of months
13 new positions from the Rybka Forum in 3 threads :
http://rybkaforum.net/cgi-bin/rybkaforu ... ?tid=32835
http://rybkaforum.net/cgi-bin/rybkaforu ... ?tid=32838 1 position dropped because it's incorrect : Rd2.
http://rybkaforum.net/cgi-bin/rybkaforu ... ?tid=32840
SF 10 , 30 seconds per position (6*4 GHz).
4 positions are quite easy.
I'll run longer time control with the 9 hardest.
http://rybkaforum.net/cgi-bin/rybkaforu ... ?tid=32835
http://rybkaforum.net/cgi-bin/rybkaforu ... ?tid=32838 1 position dropped because it's incorrect : Rd2.
http://rybkaforum.net/cgi-bin/rybkaforu ... ?tid=32840
Code: Select all
1R1R4/r4r1p/3pk2p/p3pq2/8/1p2Q1P1/5P2/6K1 w - - bm Rxd6+;
2N2k2/4bp1p/1p2p1p1/p1p1P3/2P4P/1PK3P1/P4P2/8 w - - bm Nxe7;
3r3r/k7/2p5/1pPp1p1p/pP2pPpP/P1K1P1P1/2b5/BN6 w - - bm Kd4;
3rr1k1/pb1nqppp/1ppb1n2/3Pp3/3P4/1PN1PN2/PBQ2PPP/3RRBK1 b - - bm e4;
4k1N1/2p1n3/3p3p/2PP1pp1/1P1K1P2/6P1/8/8 w - - bm Nxe7;
5nq1/1p1p2p1/8/B3p3/k7/5K2/2P2PP1/3Q4 w - - bm c4+;
7b/4p1kp/3p1p2/1pp1P3/5p1P/P3P3/2P1K3/5B2 w - - bm c4;
8/1p1pNpbk/1q1P4/pP2p2K/P3N3/4P1P1/3P4/8 w - - bm Nc8;
8/2pb1k1K/3p2p1/5pP1/2PPpB2/PP6/8/8 b - - bm e3;
8/8/N1p1P1p1/3p3p/8/b1kP4/P7/7K w - - bm Nb4;
r1b2rk1/pp3ppp/1n2p3/3pP3/2PN1BPq/b1PB4/P1Q2P1P/1K1R3R w - - bm Nf3;
r1qn1rk1/p1pp1ppp/1p2p2b/1P2P3/P7/R2B1N2/1P4PP/3Q1R1K w - - bm Bxh7+;
r3k2r/bppbqp2/P1np2n1/1B6/3pP1p1/P1P3B1/3N1PPN/R2Q1RK1 b kq - bm O-O-O;
Code: Select all
1) Rd8xd6 Rd8xd6 * 5 Sec Rd8xd6 * 16 Sec Qe3xb3 Rd8xd6 * 18 Sec Rd8xd6 * 23 Sec
2) Nc8xe7 Nc8xe7 * 7 Sec Nc8xe7 * 25 Sec Nc8xe7 * 6 Sec Nc8xe7 * 21 Sec Nc8xe7 * 5 Sec
3) Kc3-d4 Kc3xc2 Kc3xc2 Kc3xc2 Kc3xc2 Kc3xc2
4) .. e5-e4 Nf6xd5 e5-e4 * 6 Sec c6xd5 e5-e4 * 12 Sec e5-e4 * 28 Sec
5) Ng8xe7 Ng8xe7 * 23 Sec Ng8xe7 * 19 Sec Ng8xe7 * 16 Sec Ng8xe7 * 19 Sec Ng8xe7 * 21 Sec
6) c2-c4 Qd1-a1 Qd1-a1 Qd1-a1 Qd1-a1 c2-c4 * 5 Sec
7) c2-c4 c2-c4 * 10 Sec c2-c4 * 26 Sec c2-c4 * 11 Sec c2-c4 * 13 Sec c2-c4 * 6 Sec
8) Ne7-c8 Ne4-g5 Ne4-g5 Ne4-g5 Ne4-g5 Ne4-g5
9) .. e4-e3 c7-c6 c7-c6 e4-e3 * 23 Sec c7-c6 e4-e3 * 14 Sec
10) Na6-b4 Na6-b4 * 14 Sec Na6-b8 Na6-b8 Na6-b8 Na6-b8
11) Nd4-f3 Bf4-g3 c4xd5 Bf4-g3 c4xd5 c4xd5
12) Bd3xh7 h2-h4 h2-h4 h2-h4 h2-h4 h2-h4
13) .. O-O-O d4xc3 d4xc3 d4xc3 d4xc3 d4xc3
I'll run longer time control with the 9 hardest.
Code: Select all
3r3r/k7/2p5/1pPp1p1p/pP2pPpP/P1K1P1P1/2b5/BN6 w - - bm Kd4;
3rr1k1/pb1nqppp/1ppb1n2/3Pp3/3P4/1PN1PN2/PBQ2PPP/3RRBK1 b - - bm e4;
5nq1/1p1p2p1/8/B3p3/k7/5K2/2P2PP1/3Q4 w - - bm c4+;
8/1p1pNpbk/1q1P4/pP2p2K/P3N3/4P1P1/3P4/8 w - - bm Nc8;
8/2pb1k1K/3p2p1/5pP1/2PPpB2/PP6/8/8 b - - bm e3;
8/8/N1p1P1p1/3p3p/8/b1kP4/P7/7K w - - bm Nb4;
r1b2rk1/pp3ppp/1n2p3/3pP3/2PN1BPq/b1PB4/P1Q2P1P/1K1R3R w - - bm Nf3;
r1qn1rk1/p1pp1ppp/1p2p2b/1P2P3/P7/R2B1N2/1P4PP/3Q1R1K w - - bm Bxh7+;
r3k2r/bppbqp2/P1np2n1/1B6/3pP1p1/P1P3B1/3N1PPN/R2Q1RK1 b kq - bm O-O-O;
-
- Posts: 4367
- Joined: Fri Mar 10, 2006 5:23 am
- Location: http://www.arasanchess.org
Re: 62 test positions from last couple of months
Some I have collected recently. Not verified at deep time control. May be considered not hard enough:
3r2k1/6p1/5p1p/2q2P2/2b1pBPP/1pQ1P3/p4R1K/2R5 w - - bm Rg2; c0 "exeComp-Arasan, FICS 2018";
7r/4qpk1/r2p3p/1p1Bp1p1/pPP1PnP1/P3Q2P/5P1K/1R1R4 b - - bm h5; c0 "Arasan-acgs, ICC 2018";
8/4qpk1/P2p4/3Bp1p1/pP2P1p1/P6n/5P1K/1R1R4 w - - bm Rg1; c0 "Arasan-acgs, ICC 2018";
r1r3k1/1q1bbpp1/1p2p2p/2npP3/3B1PN1/p1P1QR2/PP2B1PP/3R2K1 w - - bm Rh3; c0 "BlackDemon-Arasan, FICS 2018";
r2qk2r/pp2n1b1/3p1pp1/2p1p2p/2N1P3/2NPBbP1/PPPQ1P1P/R4RK1 w kq - bm h3; c0 "Arasan-khadem, FICS 2018";
b2r2k1/6b1/2p3Q1/ppN5/1q1P4/5PP1/1P4K1/3R4 b - - bm Rf8; c0 "SlowBox-Arasan, IFCS 2018; am Qxb2+"
4rn1k/pp1r3p/1n1p4/2p2PP1/4p1N1/3qB2Q/Pb1N3R/5R1K w - - bm Qh5; c0 "SugaR XPrO 1.5.3-Fire 7.1, Super Tournament XXXI 2018";
3q3k/6rp/Pb2p3/3pPp1Q/2n3r1/1R1N2P1/5PK1/2B4R w - - bm Bh6; c0 "Xiphos 0.4-Deep Shredder 13, Andreas Strangmueller 2018";
2rqkb1r/1pp1p1pp/1p3p2/1N1P4/5B2/5Q2/PP3PPP/n1R3K1 w k - bm Nxc7+ Qg4; c0 "Fizbo 2-Xiphos 0.4, Andreas Strangmueller 2018";
6k1/1p4Pp/1p6/1P2B3/P3nP2/5RP1/3r3P/2r2BK1 b - - bm h5; c0 "Arasan-Coolnite7, ICC 2018";
r2q1r2/3nbk2/2p1p3/pbP2pp1/3P4/1P1NpPP1/R3P1B1/2BQ1RK1 b - - bm f4; c0 "Komodo MC 2199-Lc0 0.19.0, CCC 3: Rapid Redux, chess.com 2018";
4b3/4kp1p/2pq1p2/p3pQ2/2B1P2P/5RP1/Pr1r1PK1/2R5 b - - bm h5; c0 "Laser 191118-Ethereal 11.13, CCC3 Rapid Redux, chess.com 2018";
1n1q2k1/3r1pp1/5n2/p1b5/2B2P1p/2N1P1Pb/PPN1Q2P/R1B3K1 b - - bm Nc6; c0 "Arasan CCC3-1 - lcZero, FICS 2018";
br1r2k1/5pp1/R6p/2pN4/P1P1q3/2P1p1P1/P3P2P/3RQ1K1 b - - bm Qxc4; c0 "Deep Shredder 13-Komodo 12.2.2, Andreas Strangmueller 2018";
r4nk1/1p1rqp1p/2bNp1pP/3pP3/BR3QP1/P4R2/5P2/6K1 w - - bm Bxc6; c0 "Stockfish 18112008 - Xiphos 0.4.11, CCC 3: Rapid Redux 2018";
3r2k1/6p1/5p1p/2q2P2/2b1pBPP/1pQ1P3/p4R1K/2R5 w - - bm Rg2; c0 "exeComp-Arasan, FICS 2018";
7r/4qpk1/r2p3p/1p1Bp1p1/pPP1PnP1/P3Q2P/5P1K/1R1R4 b - - bm h5; c0 "Arasan-acgs, ICC 2018";
8/4qpk1/P2p4/3Bp1p1/pP2P1p1/P6n/5P1K/1R1R4 w - - bm Rg1; c0 "Arasan-acgs, ICC 2018";
r1r3k1/1q1bbpp1/1p2p2p/2npP3/3B1PN1/p1P1QR2/PP2B1PP/3R2K1 w - - bm Rh3; c0 "BlackDemon-Arasan, FICS 2018";
r2qk2r/pp2n1b1/3p1pp1/2p1p2p/2N1P3/2NPBbP1/PPPQ1P1P/R4RK1 w kq - bm h3; c0 "Arasan-khadem, FICS 2018";
b2r2k1/6b1/2p3Q1/ppN5/1q1P4/5PP1/1P4K1/3R4 b - - bm Rf8; c0 "SlowBox-Arasan, IFCS 2018; am Qxb2+"
4rn1k/pp1r3p/1n1p4/2p2PP1/4p1N1/3qB2Q/Pb1N3R/5R1K w - - bm Qh5; c0 "SugaR XPrO 1.5.3-Fire 7.1, Super Tournament XXXI 2018";
3q3k/6rp/Pb2p3/3pPp1Q/2n3r1/1R1N2P1/5PK1/2B4R w - - bm Bh6; c0 "Xiphos 0.4-Deep Shredder 13, Andreas Strangmueller 2018";
2rqkb1r/1pp1p1pp/1p3p2/1N1P4/5B2/5Q2/PP3PPP/n1R3K1 w k - bm Nxc7+ Qg4; c0 "Fizbo 2-Xiphos 0.4, Andreas Strangmueller 2018";
6k1/1p4Pp/1p6/1P2B3/P3nP2/5RP1/3r3P/2r2BK1 b - - bm h5; c0 "Arasan-Coolnite7, ICC 2018";
r2q1r2/3nbk2/2p1p3/pbP2pp1/3P4/1P1NpPP1/R3P1B1/2BQ1RK1 b - - bm f4; c0 "Komodo MC 2199-Lc0 0.19.0, CCC 3: Rapid Redux, chess.com 2018";
4b3/4kp1p/2pq1p2/p3pQ2/2B1P2P/5RP1/Pr1r1PK1/2R5 b - - bm h5; c0 "Laser 191118-Ethereal 11.13, CCC3 Rapid Redux, chess.com 2018";
1n1q2k1/3r1pp1/5n2/p1b5/2B2P1p/2N1P1Pb/PPN1Q2P/R1B3K1 b - - bm Nc6; c0 "Arasan CCC3-1 - lcZero, FICS 2018";
br1r2k1/5pp1/R6p/2pN4/P1P1q3/2P1p1P1/P3P2P/3RQ1K1 b - - bm Qxc4; c0 "Deep Shredder 13-Komodo 12.2.2, Andreas Strangmueller 2018";
r4nk1/1p1rqp1p/2bNp1pP/3pP3/BR3QP1/P4R2/5P2/6K1 w - - bm Bxc6; c0 "Stockfish 18112008 - Xiphos 0.4.11, CCC 3: Rapid Redux 2018";
-
- Posts: 1167
- Joined: Thu Dec 25, 2008 9:07 pm
- Full name: Herbert L
Re: 62 test positions from last couple of months
right: 1 position dropped because it's incorrect : ...Re2 (Re2 Bxf5 Ne4 all draw)Vinvin wrote: ↑Sun Dec 02, 2018 2:30 am 13 new positions from the Rybka Forum in 3 threads :
http://rybkaforum.net/cgi-bin/rybkaforu ... ?tid=32835
http://rybkaforum.net/cgi-bin/rybkaforu ... ?tid=32838 1 position dropped because it's incorrect : Rd2.
http://rybkaforum.net/cgi-bin/rybkaforu ... ?tid=32840
...
Another 5 news
http://rybkaforum.net/cgi-bin/rybkaforu ... ?tid=32848
1k6/4R3/1p6/p1p3p1/qnBn2Qp/5P2/1P6/1K6 w - - 0 1
r1b1r1k1/3p1pP1/pp1P1q2/2bQ4/5P1n/P1N5/1PP1B1PP/R1B2K1R b - - 0 1
8/q7/8/2pp4/5K2/5N2/2R2B2/7k w - - 0 2
3q1r1k/6rp/3p4/P2Pbp1Q/N3Pp1n/2P5/P1B2RPP/R6K b - - 0 28
rn2k2r/p2p1ppp/bp6/2pP4/1b2P2q/2N5/PP4PP/R1BQKBNR w KQkq - 0 10