The 600 most interesting positions in the world, part 1

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

Moderators: hgm, Rebel, chrisw

Dann Corbit
Posts: 12541
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: The 600 most interesting positions in the world, part 1

Post by Dann Corbit »

govert wrote:
Dann Corbit wrote:
govert wrote:
Dann Corbit wrote:
swami wrote:Interesting set of positions. Thanks, Dann.

Have you looked into Kubbel's endgame positions? I heard it's bit harder for humans. Don't know how engines do, I haven't even seen the positions but I did google about it.
Not yet. I want to get substantial progress on this idea.
How do you suggest we continue?
My outline is as follows:
For all problems where the move chosen by the best chess engines does not agree with the move chosen by experts, keep doubling the time until the solution is found or a novelty of some sort is clearly identified.

If people are interested in helping, I can give access to the live data (it is stored in SQL*Server) and work out a plan for cooperation.
Sure, i'm in. I don't have a particularly strong computer, but maybe something would come out of it.
I'm particularly interested in positions which relate to my opening rep, which leads me to a second question:
Is it possible to classify these positions according to opening (ECO or similar)?
The easiest way to collect that sort of information is with a SQL query.

For instance, suppose that you wanted to find out about the Evans Gambit. You could feed Evans Gambit opening variants into a program like pgn2fen and get a list of EPD positions like this:
r1b1k1nr/pppp1ppp/2n2q2/b3P3/2B5/1Qp2N2/P4PPP/RNB2RK1 b kq -
r1b1k1nr/pppp1ppp/2n2q2/b7/2B1P3/1Qp2N2/P4PPP/RNB2RK1 w kq -
r1b1k1nr/pppp1ppp/2n3q1/b3P3/2B5/1QN2N2/P4PPP/R1B2RK1 b kq -
r1b1k1nr/pppp1ppp/2n3q1/b3P3/2B5/1Qp2N2/P4PPP/RNB2RK1 w kq -
r1b1k1nr/pppq1ppp/1b6/n3p3/2B1P3/BQP2N2/P4PPP/RN3RK1 w kq -
r1b1k1nr/pppq1ppp/1bn5/4p3/2B1P3/1QP2N2/P4PPP/RNB2RK1 w kq -
r1b1k1nr/pppq1ppp/1bn5/4p3/2B1P3/BQP2N2/P4PPP/RN3RK1 b kq -
r1b1k1nr/pppq1ppp/2n5/b3p3/2B1P3/1QP2N2/P4PPP/RNB1K2R w KQkq -
r1b1k1nr/pppq1ppp/2n5/b3p3/2B1P3/1QP2N2/P4PPP/RNB2RK1 b kq -
r1b1k1nr/pppq1ppp/2np4/b3P3/2B1P3/1QP2N2/P4PPP/RNB1K2R b KQkq -
r1b1k1nr/pppq1ppp/2np4/b3p3/2BPP3/1QP2N2/P4PPP/RNB1K2R w KQkq -
r1b1k2r/ppppnppp/2n3q1/b3P3/2B5/1QN2N2/P4PPP/R1B2RK1 w kq -
r1b1k2r/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/R4RK1 b kq -
r1b1r1k1/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/3R1RK1 w - -
r1b1r1k1/ppppnppp/2n3q1/b3P3/8/BQNB1N2/P4PPP/3R1RK1 b - -
r1b1r1k1/ppppnppp/2n5/b3P2q/4N3/BQ1B1N2/P4PPP/3R1RK1 b - -
r1b1r1k1/ppppnppp/2n5/b3P2q/8/BQNB1N2/P4PPP/3R1RK1 w - -
r1b1r1k1/ppppnppp/4q3/b7/4N3/1Q1B4/PB3PPP/3R1RK1 w - -
r1b1r1k1/ppppnppp/8/b3n2q/4N3/BQ1B1N2/P4PPP/3R1RK1 w - -
r1b1r1k1/ppppnppp/8/b3N2q/4N3/BQ1B4/P4PPP/3R1RK1 b - -
r1b1r1k1/ppppnppp/8/b3q3/4N3/1Q1B4/PB3PPP/3R1RK1 b - -
r1b1r1k1/ppppnppp/8/b3q3/4N3/BQ1B4/P4PPP/3R1RK1 w - -
r1b2rk1/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/3R1RK1 b - -
r1b2rk1/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/R4RK1 w - -
r1bq1rk1/pppp1ppp/2n2n2/b3p3/2BPP3/2P2N2/P4PPP/RNBQ1RK1 w - -
r1bqk1nr/ppp2ppp/2np4/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQ1RK1 w kq -
r1bqk1nr/ppp2ppp/2np4/b3p3/2BPP3/1QP2N2/P4PPP/RNB1K2R b KQkq -
r1bqk1nr/ppp2ppp/2np4/b3p3/2BPP3/2P2N2/P4PPP/RNBQ1RK1 b kq -
r1bqk1nr/ppp2ppp/2np4/b3p3/2BPP3/2P2N2/P4PPP/RNBQK2R w KQkq -
r1bqk1nr/ppp2ppp/2np4/b7/2BpP3/2P2N2/P4PPP/RNBQ1RK1 w kq -
r1bqk1nr/pppp1ppp/2n5/2b1p3/1PB1P3/5N2/P1PP1PPP/RNBQK2R b KQkq -
r1bqk1nr/pppp1ppp/2n5/2b1p3/2B1P3/5N2/PPPP1PPP/RNBQK2R w KQkq -
r1bqk1nr/pppp1ppp/2n5/4p3/1bB1P3/2P2N2/P2P1PPP/RNBQK2R b KQkq -
r1bqk1nr/pppp1ppp/2n5/4p3/1bB1P3/5N2/P1PP1PPP/RNBQK2R w KQkq -
r1bqk1nr/pppp1ppp/2n5/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQ1RK1 b kq -
r1bqk1nr/pppp1ppp/2n5/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQK2R w KQkq -
r1bqk1nr/pppp1ppp/2n5/b3p3/2BPP3/2P2N2/P4PPP/RNBQK2R b KQkq -
r1bqk1nr/pppp1ppp/2n5/b7/2B1P3/1Qp2N2/P4PPP/RNB2RK1 b kq -
r1bqk1nr/pppp1ppp/2n5/b7/2B1P3/2p2N2/P4PPP/RNBQ1RK1 w kq -
r1bqk1nr/pppp1ppp/2n5/b7/2BpP3/2P2N2/P4PPP/RNBQ1RK1 b kq -
r1bqk1nr/pppp1ppp/2n5/b7/2BpP3/2P2N2/P4PPP/RNBQK2R w KQkq -
r1bqk2r/ppp1nppp/2n5/b2P4/2BP4/5N2/P4PPP/RNBQ1RK1 b kq -
r1bqk2r/ppp1nppp/2n5/b2p4/2BPP3/5N2/P4PPP/RNBQ1RK1 w kq -
r1bqk2r/ppp2ppp/2n5/b2n4/2BP4/5N2/P4PPP/RNBQ1RK1 w kq -
r1bqk2r/ppp2ppp/2n5/b2n4/2BP4/B4N2/P4PPP/RN1Q1RK1 b kq -
r1bqk2r/pppp1ppp/2n2n2/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQ1RK1 w kq -
r1bqk2r/pppp1ppp/2n2n2/b3p3/2BPP3/2P2N2/P4PPP/RNBQ1RK1 b kq -
r1bqk2r/ppppnppp/2n5/b7/2BpP3/2P2N2/P4PPP/RNBQ1RK1 w kq -
r1bqk2r/ppppnppp/2n5/b7/2BPP3/5N2/P4PPP/RNBQ1RK1 b kq -
r1bqkbnr/pppp1ppp/2n5/4p3/2B1P3/5N2/PPPP1PPP/RNBQK2R b KQkq -
r1bqkbnr/pppp1ppp/2n5/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq -
r2qk2r/p1p2ppp/2p1b3/3n4/1B1P4/5N2/P4PPP/RN1Q1RK1 b kq -
r2qk2r/p1p2ppp/2p1b3/3n4/1b1P4/B4N2/P4PPP/RN1Q1RK1 w kq -
r2qk2r/p1p2ppp/2p1b3/8/1n1P4/5N2/P4PPP/RN1Q1RK1 w kq -
r2qk2r/p1p2ppp/2p1b3/8/Qn1P4/5N2/P4PPP/RN3RK1 b kq -
r2qk2r/ppp2ppp/2B1b3/3n4/1b1P4/B4N2/P4PPP/RN1Q1RK1 b kq -
r2qk2r/ppp2ppp/2n1b3/1B1n4/1b1P4/B4N2/P4PPP/RN1Q1RK1 w kq -
r2qk2r/ppp2ppp/2n1b3/b2n4/2BP4/B4N2/P4PPP/RN1Q1RK1 w kq -
r2qk2r/ppp2ppp/2n1b3/bB1n4/3P4/B4N2/P4PPP/RN1Q1RK1 b kq -
rnbqkbnr/pppp1ppp/8/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq -
rnbqkbnr/pppp1ppp/8/4p3/4P3/8/PPPP1PPP/RNBQKBNR w KQkq -
rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq -
rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq -

Then you can issue a SQL query like this:
SELECT * FROM Epd WHERE Epd IN (
'r1b1k1nr/pppp1ppp/2n2q2/b3P3/2B5/1Qp2N2/P4PPP/RNB2RK1 b kq -',
'r1b1k1nr/pppp1ppp/2n2q2/b7/2B1P3/1Qp2N2/P4PPP/RNB2RK1 w kq -',
'r1b1k1nr/pppp1ppp/2n3q1/b3P3/2B5/1QN2N2/P4PPP/R1B2RK1 b kq -',
'r1b1k1nr/pppp1ppp/2n3q1/b3P3/2B5/1Qp2N2/P4PPP/RNB2RK1 w kq -',
'r1b1k1nr/pppq1ppp/1b6/n3p3/2B1P3/BQP2N2/P4PPP/RN3RK1 w kq -',
'r1b1k1nr/pppq1ppp/1bn5/4p3/2B1P3/1QP2N2/P4PPP/RNB2RK1 w kq -',
'r1b1k1nr/pppq1ppp/1bn5/4p3/2B1P3/BQP2N2/P4PPP/RN3RK1 b kq -',
'r1b1k1nr/pppq1ppp/2n5/b3p3/2B1P3/1QP2N2/P4PPP/RNB1K2R w KQkq -',
'r1b1k1nr/pppq1ppp/2n5/b3p3/2B1P3/1QP2N2/P4PPP/RNB2RK1 b kq -',
'r1b1k1nr/pppq1ppp/2np4/b3P3/2B1P3/1QP2N2/P4PPP/RNB1K2R b KQkq -',
'r1b1k1nr/pppq1ppp/2np4/b3p3/2BPP3/1QP2N2/P4PPP/RNB1K2R w KQkq -',
'r1b1k2r/ppppnppp/2n3q1/b3P3/2B5/1QN2N2/P4PPP/R1B2RK1 w kq -',
'r1b1k2r/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/R4RK1 b kq -',
'r1b1r1k1/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/3R1RK1 w - -',
'r1b1r1k1/ppppnppp/2n3q1/b3P3/8/BQNB1N2/P4PPP/3R1RK1 b - -',
'r1b1r1k1/ppppnppp/2n5/b3P2q/4N3/BQ1B1N2/P4PPP/3R1RK1 b - -',
'r1b1r1k1/ppppnppp/2n5/b3P2q/8/BQNB1N2/P4PPP/3R1RK1 w - -',
'r1b1r1k1/ppppnppp/4q3/b7/4N3/1Q1B4/PB3PPP/3R1RK1 w - -',
'r1b1r1k1/ppppnppp/8/b3n2q/4N3/BQ1B1N2/P4PPP/3R1RK1 w - -',
'r1b1r1k1/ppppnppp/8/b3N2q/4N3/BQ1B4/P4PPP/3R1RK1 b - -',
'r1b1r1k1/ppppnppp/8/b3q3/4N3/1Q1B4/PB3PPP/3R1RK1 b - -',
'r1b1r1k1/ppppnppp/8/b3q3/4N3/BQ1B4/P4PPP/3R1RK1 w - -',
'r1b2rk1/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/3R1RK1 b - -',
'r1b2rk1/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/R4RK1 w - -',
'r1bq1rk1/pppp1ppp/2n2n2/b3p3/2BPP3/2P2N2/P4PPP/RNBQ1RK1 w - -',
'r1bqk1nr/ppp2ppp/2np4/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQ1RK1 w kq -',
'r1bqk1nr/ppp2ppp/2np4/b3p3/2BPP3/1QP2N2/P4PPP/RNB1K2R b KQkq -',
'r1bqk1nr/ppp2ppp/2np4/b3p3/2BPP3/2P2N2/P4PPP/RNBQ1RK1 b kq -',
'r1bqk1nr/ppp2ppp/2np4/b3p3/2BPP3/2P2N2/P4PPP/RNBQK2R w KQkq -',
'r1bqk1nr/ppp2ppp/2np4/b7/2BpP3/2P2N2/P4PPP/RNBQ1RK1 w kq -',
'r1bqk1nr/pppp1ppp/2n5/2b1p3/1PB1P3/5N2/P1PP1PPP/RNBQK2R b KQkq -',
'r1bqk1nr/pppp1ppp/2n5/2b1p3/2B1P3/5N2/PPPP1PPP/RNBQK2R w KQkq -',
'r1bqk1nr/pppp1ppp/2n5/4p3/1bB1P3/2P2N2/P2P1PPP/RNBQK2R b KQkq -',
'r1bqk1nr/pppp1ppp/2n5/4p3/1bB1P3/5N2/P1PP1PPP/RNBQK2R w KQkq -',
'r1bqk1nr/pppp1ppp/2n5/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQ1RK1 b kq -',
'r1bqk1nr/pppp1ppp/2n5/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQK2R w KQkq -',
'r1bqk1nr/pppp1ppp/2n5/b3p3/2BPP3/2P2N2/P4PPP/RNBQK2R b KQkq -',
'r1bqk1nr/pppp1ppp/2n5/b7/2B1P3/1Qp2N2/P4PPP/RNB2RK1 b kq -',
'r1bqk1nr/pppp1ppp/2n5/b7/2B1P3/2p2N2/P4PPP/RNBQ1RK1 w kq -',
'r1bqk1nr/pppp1ppp/2n5/b7/2BpP3/2P2N2/P4PPP/RNBQ1RK1 b kq -',
'r1bqk1nr/pppp1ppp/2n5/b7/2BpP3/2P2N2/P4PPP/RNBQK2R w KQkq -',
'r1bqk2r/ppp1nppp/2n5/b2P4/2BP4/5N2/P4PPP/RNBQ1RK1 b kq -',
'r1bqk2r/ppp1nppp/2n5/b2p4/2BPP3/5N2/P4PPP/RNBQ1RK1 w kq -',
'r1bqk2r/ppp2ppp/2n5/b2n4/2BP4/5N2/P4PPP/RNBQ1RK1 w kq -',
'r1bqk2r/ppp2ppp/2n5/b2n4/2BP4/B4N2/P4PPP/RN1Q1RK1 b kq -',
'r1bqk2r/pppp1ppp/2n2n2/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQ1RK1 w kq -',
'r1bqk2r/pppp1ppp/2n2n2/b3p3/2BPP3/2P2N2/P4PPP/RNBQ1RK1 b kq -',
'r1bqk2r/ppppnppp/2n5/b7/2BpP3/2P2N2/P4PPP/RNBQ1RK1 w kq -',
'r1bqk2r/ppppnppp/2n5/b7/2BPP3/5N2/P4PPP/RNBQ1RK1 b kq -',
'r1bqkbnr/pppp1ppp/2n5/4p3/2B1P3/5N2/PPPP1PPP/RNBQK2R b KQkq -',
'r1bqkbnr/pppp1ppp/2n5/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq -',
'r2qk2r/p1p2ppp/2p1b3/3n4/1B1P4/5N2/P4PPP/RN1Q1RK1 b kq -',
'r2qk2r/p1p2ppp/2p1b3/3n4/1b1P4/B4N2/P4PPP/RN1Q1RK1 w kq -',
'r2qk2r/p1p2ppp/2p1b3/8/1n1P4/5N2/P4PPP/RN1Q1RK1 w kq -',
'r2qk2r/p1p2ppp/2p1b3/8/Qn1P4/5N2/P4PPP/RN3RK1 b kq -',
'r2qk2r/ppp2ppp/2B1b3/3n4/1b1P4/B4N2/P4PPP/RN1Q1RK1 b kq -',
'r2qk2r/ppp2ppp/2n1b3/1B1n4/1b1P4/B4N2/P4PPP/RN1Q1RK1 w kq -',
'r2qk2r/ppp2ppp/2n1b3/b2n4/2BP4/B4N2/P4PPP/RN1Q1RK1 w kq -',
'r2qk2r/ppp2ppp/2n1b3/bB1n4/3P4/B4N2/P4PPP/RN1Q1RK1 b kq -',
'rnbqkbnr/pppp1ppp/8/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq -',
'rnbqkbnr/pppp1ppp/8/4p3/4P3/8/PPPP1PPP/RNBQKBNR w KQkq -',
'rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq -',
'rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq -'
)

To collect the data that you are most interested in. If you know a specific position, you can query it via SQL. Are you familiar with SQL?

As an example, the following query:

select e.Epd + ' acd ' + convert(varchar,e.acd) + '; ce ' + convert(varchar,e.ce) + '; pv ' + e.pv + '; bm ' + e.bm + '; pm ' + pm +';' from Epd e
where e.Epd IN
(
'r1b1k1nr/pppp1ppp/2n2q2/b3P3/2B5/1Qp2N2/P4PPP/RNB2RK1 b kq -',
'r1b1k1nr/pppp1ppp/2n2q2/b7/2B1P3/1Qp2N2/P4PPP/RNB2RK1 w kq -',
'r1b1k1nr/pppp1ppp/2n3q1/b3P3/2B5/1QN2N2/P4PPP/R1B2RK1 b kq -',
'r1b1k1nr/pppp1ppp/2n3q1/b3P3/2B5/1Qp2N2/P4PPP/RNB2RK1 w kq -',
'r1b1k1nr/pppq1ppp/1b6/n3p3/2B1P3/BQP2N2/P4PPP/RN3RK1 w kq -',
'r1b1k1nr/pppq1ppp/1bn5/4p3/2B1P3/1QP2N2/P4PPP/RNB2RK1 w kq -',
'r1b1k1nr/pppq1ppp/1bn5/4p3/2B1P3/BQP2N2/P4PPP/RN3RK1 b kq -',
'r1b1k1nr/pppq1ppp/2n5/b3p3/2B1P3/1QP2N2/P4PPP/RNB1K2R w KQkq -',
'r1b1k1nr/pppq1ppp/2n5/b3p3/2B1P3/1QP2N2/P4PPP/RNB2RK1 b kq -',
'r1b1k1nr/pppq1ppp/2np4/b3P3/2B1P3/1QP2N2/P4PPP/RNB1K2R b KQkq -',
'r1b1k1nr/pppq1ppp/2np4/b3p3/2BPP3/1QP2N2/P4PPP/RNB1K2R w KQkq -',
'r1b1k2r/ppppnppp/2n3q1/b3P3/2B5/1QN2N2/P4PPP/R1B2RK1 w kq -',
'r1b1k2r/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/R4RK1 b kq -',
'r1b1r1k1/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/3R1RK1 w - -',
'r1b1r1k1/ppppnppp/2n3q1/b3P3/8/BQNB1N2/P4PPP/3R1RK1 b - -',
'r1b1r1k1/ppppnppp/2n5/b3P2q/4N3/BQ1B1N2/P4PPP/3R1RK1 b - -',
'r1b1r1k1/ppppnppp/2n5/b3P2q/8/BQNB1N2/P4PPP/3R1RK1 w - -',
'r1b1r1k1/ppppnppp/4q3/b7/4N3/1Q1B4/PB3PPP/3R1RK1 w - -',
'r1b1r1k1/ppppnppp/8/b3n2q/4N3/BQ1B1N2/P4PPP/3R1RK1 w - -',
'r1b1r1k1/ppppnppp/8/b3N2q/4N3/BQ1B4/P4PPP/3R1RK1 b - -',
'r1b1r1k1/ppppnppp/8/b3q3/4N3/1Q1B4/PB3PPP/3R1RK1 b - -',
'r1b1r1k1/ppppnppp/8/b3q3/4N3/BQ1B4/P4PPP/3R1RK1 w - -',
'r1b2rk1/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/3R1RK1 b - -',
'r1b2rk1/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/R4RK1 w - -',
'r1bq1rk1/pppp1ppp/2n2n2/b3p3/2BPP3/2P2N2/P4PPP/RNBQ1RK1 w - -',
'r1bqk1nr/ppp2ppp/2np4/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQ1RK1 w kq -',
'r1bqk1nr/ppp2ppp/2np4/b3p3/2BPP3/1QP2N2/P4PPP/RNB1K2R b KQkq -',
'r1bqk1nr/ppp2ppp/2np4/b3p3/2BPP3/2P2N2/P4PPP/RNBQ1RK1 b kq -',
'r1bqk1nr/ppp2ppp/2np4/b3p3/2BPP3/2P2N2/P4PPP/RNBQK2R w KQkq -',
'r1bqk1nr/ppp2ppp/2np4/b7/2BpP3/2P2N2/P4PPP/RNBQ1RK1 w kq -',
'r1bqk1nr/pppp1ppp/2n5/2b1p3/1PB1P3/5N2/P1PP1PPP/RNBQK2R b KQkq -',
'r1bqk1nr/pppp1ppp/2n5/2b1p3/2B1P3/5N2/PPPP1PPP/RNBQK2R w KQkq -',
'r1bqk1nr/pppp1ppp/2n5/4p3/1bB1P3/2P2N2/P2P1PPP/RNBQK2R b KQkq -',
'r1bqk1nr/pppp1ppp/2n5/4p3/1bB1P3/5N2/P1PP1PPP/RNBQK2R w KQkq -',
'r1bqk1nr/pppp1ppp/2n5/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQ1RK1 b kq -',
'r1bqk1nr/pppp1ppp/2n5/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQK2R w KQkq -',
'r1bqk1nr/pppp1ppp/2n5/b3p3/2BPP3/2P2N2/P4PPP/RNBQK2R b KQkq -',
'r1bqk1nr/pppp1ppp/2n5/b7/2B1P3/1Qp2N2/P4PPP/RNB2RK1 b kq -',
'r1bqk1nr/pppp1ppp/2n5/b7/2B1P3/2p2N2/P4PPP/RNBQ1RK1 w kq -',
'r1bqk1nr/pppp1ppp/2n5/b7/2BpP3/2P2N2/P4PPP/RNBQ1RK1 b kq -',
'r1bqk1nr/pppp1ppp/2n5/b7/2BpP3/2P2N2/P4PPP/RNBQK2R w KQkq -',
'r1bqk2r/ppp1nppp/2n5/b2P4/2BP4/5N2/P4PPP/RNBQ1RK1 b kq -',
'r1bqk2r/ppp1nppp/2n5/b2p4/2BPP3/5N2/P4PPP/RNBQ1RK1 w kq -',
'r1bqk2r/ppp2ppp/2n5/b2n4/2BP4/5N2/P4PPP/RNBQ1RK1 w kq -',
'r1bqk2r/ppp2ppp/2n5/b2n4/2BP4/B4N2/P4PPP/RN1Q1RK1 b kq -',
'r1bqk2r/pppp1ppp/2n2n2/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQ1RK1 w kq -',
'r1bqk2r/pppp1ppp/2n2n2/b3p3/2BPP3/2P2N2/P4PPP/RNBQ1RK1 b kq -',
'r1bqk2r/ppppnppp/2n5/b7/2BpP3/2P2N2/P4PPP/RNBQ1RK1 w kq -',
'r1bqk2r/ppppnppp/2n5/b7/2BPP3/5N2/P4PPP/RNBQ1RK1 b kq -',
'r1bqkbnr/pppp1ppp/2n5/4p3/2B1P3/5N2/PPPP1PPP/RNBQK2R b KQkq -',
'r1bqkbnr/pppp1ppp/2n5/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq -',
'r2qk2r/p1p2ppp/2p1b3/3n4/1B1P4/5N2/P4PPP/RN1Q1RK1 b kq -',
'r2qk2r/p1p2ppp/2p1b3/3n4/1b1P4/B4N2/P4PPP/RN1Q1RK1 w kq -',
'r2qk2r/p1p2ppp/2p1b3/8/1n1P4/5N2/P4PPP/RN1Q1RK1 w kq -',
'r2qk2r/p1p2ppp/2p1b3/8/Qn1P4/5N2/P4PPP/RN3RK1 b kq -',
'r2qk2r/ppp2ppp/2B1b3/3n4/1b1P4/B4N2/P4PPP/RN1Q1RK1 b kq -',
'r2qk2r/ppp2ppp/2n1b3/1B1n4/1b1P4/B4N2/P4PPP/RN1Q1RK1 w kq -',
'r2qk2r/ppp2ppp/2n1b3/b2n4/2BP4/B4N2/P4PPP/RN1Q1RK1 w kq -',
'r2qk2r/ppp2ppp/2n1b3/bB1n4/3P4/B4N2/P4PPP/RN1Q1RK1 b kq -',
'rnbqkbnr/pppp1ppp/8/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq -',
'rnbqkbnr/pppp1ppp/8/4p3/4P3/8/PPPP1PPP/RNBQKBNR w KQkq -',
'rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq -',
'rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq -'

produces this result set:

Code: Select all

r1b1k1nr/pppp1ppp/2n2q2/b3P3/2B5/1Qp2N2/P4PPP/RNB2RK1 b kq - acd 24; ce 24; pv Qg6 Nxc3 Nge7 Ba3 Rb8 Rac1 b5 Bxb5 Bxc3 Bxe7 Ba5 Bh4 O-O Qa4 Bb6 Bxc6 dxc6 Rxc6 Bd7 Rxg6 Bxa4 Rg3 Bc2 Rc1 Bg6 Rg4 Rfe8 Rgc4 h6 Rd1 Ba5 Rc5; bm Qg6; pm Qg6 {218};
r1b1k1nr/pppp1ppp/2n2q2/b7/2B1P3/1Qp2N2/P4PPP/RNB2RK1 w kq - acd 23; ce -14; pv Bg5 Qg6 Nxc3 Bxc3 Qxc3 Nf6 e5 Ne4 Qe3 Nxg5 Nxg5 Nd8 Rac1 h6 Ne4 O-O Bd3 Qb6 Qxb6 cxb6 Nd6 Nc6 Rfe1 g6 a3 Kg7 f4 a6 Re3 b5 Rg3; bm Bg5; pm e5 {219} Bg5 {27};
r1b1k1nr/pppp1ppp/2n3q1/b3P3/2B5/1QN2N2/P4PPP/R1B2RK1 b kq - acd 20; ce 41; pv Nge7 Ne2 b5 Bd3 Qe6 Qxb5 Rb8 Nf4 Rxb5 Nxe6 Rd5 Nf4 Rc5 Be3 Rc3 Rfc1 Rxc1+ Rxc1 Bb6 Bd2 O-O g4 d6 exd6 cxd6 h3 Bc5 Rb1 h6 Kg2 Re8 Bc3; bm Nge7; pm Nge7 {207};
r1b1k1nr/pppp1ppp/2n3q1/b3P3/2B5/1Qp2N2/P4PPP/RNB2RK1 w kq - acd 22; ce -25; pv Nxc3 Nge7 Ne2 b5 Bd3 Qe6 Qxb5 Rb8 Nf4 Rxb5 Nxe6 Rd5 Nf4 Nxe5 Nxd5 Nxf3+ gxf3 Nxd5 Rd1 c6 Bd2 Bxd2 Rxd2 O-O Re1 g6 Bc4 Nf4 Rd6 Kg7 Re7 g5 a4; bm Nxc3; pm Nxc3 {218};
r1b1k1nr/pppq1ppp/1b6/n3p3/2B1P3/BQP2N2/P4PPP/RN3RK1 w kq - acd 28; ce -5; pv Nxe5 Nxb3 axb3 Qe6 Bxe6 Bxe6 Nc4 Bxc4 bxc4 a6 Ra2 O-O-O c5 Ba7 c6 Nf6 cxb7+ Kxb7 Be7 Rd3 Bxf6 gxf6 Re1 Bb6 Kf1 Rhd8 Ke2 a5 Rd2 Rxd2+ Nxd2 a4 Ra1 Ra8 Ra2 Kc6 Nc4 Bc5 Kd3 Rd8+ Kc2 Kb5 Na3+ Bxa3; bm Nxe5; pm Nxe5;
r1b1k1nr/pppq1ppp/1bn5/4p3/2B1P3/1QP2N2/P4PPP/RNB2RK1 w kq - acd 24; ce 0; pv Rd1 Qe7 Bb5 Bg4 a4 Bxf3 gxf3 a5 Qd5 Qe6 Qxe6+ fxe6 Bxc6+ bxc6 Na3 Ne7 Nc4 Ng6 Rb1 O-O Nxb6 cxb6 Rxb6 Nh4 Rxc6 Rad8 Rcd6 Nxf3+ Kg2 Rxd6 Rxd6 Ne1+ Kf1 Nf3 Kg2; bm Rd1; pm Rd1 {10};
r1b1k1nr/pppq1ppp/1bn5/4p3/2B1P3/BQP2N2/P4PPP/RN3RK1 b kq - acd 28; ce 10; pv Na5 Nxe5 Nxb3 axb3 Qe6 Bxe6 Bxe6 Nc4 Bxc4 bxc4 a6 Ra2 O-O-O c5 Ba7 c6 Nf6 Be7 Rd3 Bxf6 gxf6 c4 Rhd8 cxb7+ Kxb7 Rb2+ Kc6 Ra2 R8d4 Rxa6+ Bb6 Ra8 Rxe4 Rh8 Rxc4 Rxh7 Rc2 h4 Rxf2 Rxf2 Rd1+ Kh2 Bxf2 Nc3 Bg1+ Kh1; bm Na5; pm Na5;
r1b1k1nr/pppq1ppp/2n5/b3p3/2B1P3/1QP2N2/P4PPP/RNB1K2R w KQkq - acd 22; ce 8; pv Ba3 Bb6 Bb5 Qe6 Qxe6+ Bxe6 Nxe5 O-O-O Nxc6 bxc6 Bxc6 h5 Bb5 Kb7 Bc1 Nf6 Nd2 Ba5 Rb1 Bxc3 Bd7+ Ka6 Bxe6 fxe6 f3 h4 Rb3 Rd3 Ke2 Rhd8 Nc4; bm Ba3; pm O-O {11};
r1b1k1nr/pppq1ppp/2n5/b3p3/2B1P3/1QP2N2/P4PPP/RNB2RK1 b kq - acd 24; ce -1; pv Bb6 Rd1 Qe7 Nbd2 Bc5 Bd5 Nf6 Nc4 O-O Re1 Bd6 Rb1 Nd8 Nxd6 cxd6 Ba3 Nc6 Qb5 a6 Qb6 a5 Bc4 h6 h3 Rd8 Nd2 Rb8; bm Bb6; pm Bb6 {10};
r1b1k1nr/pppq1ppp/2np4/b3P3/2B1P3/1QP2N2/P4PPP/RNB1K2R b KQkq - acd 23; ce 0; pv dxe5 Ba3 Bb6 Bb5 Qe6 Qxe6+ Bxe6 Nxe5 O-O-O Nxc6 bxc6 Bxc6 Nf6 Be7 Ng4 Bxd8 Rxd8 Bd5 Bxd5 exd5 Rxd5 Na3 Nxf2 Rf1 Re5+ Kd2 Rh5 Ke2 Re5+ Kd2; bm dxe5; pm Bb6 {115} dxe5 {13};
r1b1k1nr/pppq1ppp/2np4/b3p3/2BPP3/1QP2N2/P4PPP/RNB1K2R w KQkq - acd 22; ce 4; pv dxe5 Bb6 a4 Na5 Qa2 Nxc4 Qxc4 Ne7 a5 Bc5 Nbd2 O-O O-O Qe6 exd6 cxd6 Ba3 Qxc4 Nxc4 Bxa3 Nxa3 d5 e5 Bd7 Rab1 b6 axb6 axb6 Nb5 Bxb5 Rxb5 Rfc8; bm dxe5; pm dxe5 {128};
r1b1k2r/ppppnppp/2n3q1/b3P3/2B5/1QN2N2/P4PPP/R1B2RK1 w kq - acd 20; ce -24; pv Ba3; bm Ba3; pm Ba3 {138} Ne2 {64};
r1b1k2r/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/R4RK1 b kq - acd 21; ce 18; pv O-O Rad1 Bb6 Bd3 Qg4 Qc2 Kh8 Rfe1 h6 h3 Qe6 Na4 Re8 Nc5 Bxc5 Bxc5 a6 Bc4 Qg6 Bd3 Qh5 Ba3 b5 Bb2 Nd5 Be4 Ndb4 Qb3 Rb8; bm O-O; pm O-O {110} Bxc3 {19};
r1b1r1k1/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/3R1RK1 w - - acd 22; ce 0; pv Ne2 Bb6 Bd3 Qg4 h3 Qe6 Bc4 Qg6 Bd3 Qe6; bm Ne2; pm Ne2;
r1b1r1k1/ppppnppp/2n3q1/b3P3/8/BQNB1N2/P4PPP/3R1RK1 b - - acd 21; ce 45; pv Qh5 Ne4 Nf5 Neg5 h6 Bxf5 hxg5 g4 Qh6 Bxd7 Bxd7 Rxd7 Qe6 Qxe6 Rxe6 Bb2 f6 exf6 gxf6 Nd4 Nxd4 Bxd4 Rc6 f4 Bb6 Bxb6 axb6 fxg5 fxg5 Rf2 Rc3 Kg2 Rf8 a4 Rxf2+ Kxf2 Kf8 Ke2; bm Qh5; pm Qh5;
r1b1r1k1/ppppnppp/2n5/b3P2q/4N3/BQ1B1N2/P4PPP/3R1RK1 b - - acd 21; ce 18; pv Nf5 Neg5 h6 Bxf5 hxg5 g4 Qh6 Bc1 d5 Bxc8 Raxc8 Nxg5 Qg6 Rxd5 Rxe5 Rxe5 Nxe5 Qxb7 Rd8 Qb5 Bc3 h3 Qf6 Be3 Nf3+ Nxf3 Qxf3 Qc5 Bf6 Qxc7 Qxh3 Qf4 Re8 Qa4 Rc8 Rd1 Be5; bm Nf5; pm Nf5;
r1b1r1k1/ppppnppp/2n5/b3P2q/8/BQNB1N2/P4PPP/3R1RK1 w - - acd 22; ce -21; pv Ne4 Nf5 Neg5 h6 Bxf5 hxg5 g4 Qh6 Bc1 d5 Bxc8 Raxc8 Nxg5 Qg6 Rxd5 Rxe5 Rxe5 Nxe5 Qxb7 Rd8 Qb5 Bc3 h3 Bd4 Bf4 a6 Qb1 c5 Bxe5 Qxg5 Bxd4 Rxd4 Qb7 Rd3 Qa8+ Qd8 Qxd8+ Rxd8 Rc1; bm Ne4; pm Ne4;
r1b1r1k1/ppppnppp/4q3/b7/4N3/1Q1B4/PB3PPP/3R1RK1 w - - acd 21; ce 51; pv Qb5 Nc6 Ng5 Qh6 Bc4 Re6 Rd3 Bb4 Rg3 Bf8 Qf5 Nd8 Nxe6 dxe6 Qe5 c5 Bb5 f6 Qxf6 Qxf6 Bxf6 a6 Bd3 Nc6 Re1 Bd7 a3 Nd4 Be4 Ra7; bm Qb5; pm Qb5;
r1b1r1k1/ppppnppp/8/b3n2q/4N3/BQ1B1N2/P4PPP/3R1RK1 w - - acd 20; ce 48; pv Nxe5 Qxe5 Bb2 Qe6 Qb5 Nc6 Ng5 Qh6 Bc4 Re7 Nxf7 Rxf7 Rfe1 Kf8 Bxf7 Bxe1 Rxe1 Qd2 Re8+ Kxf7 Qh5+ g6 Qxh7+ Kxe8 Qxg6+ Ke7 Qf6+ Ke8 Qg6+; bm Nxe5; pm Nxe5;
r1b1r1k1/ppppnppp/8/b3N2q/4N3/BQ1B4/P4PPP/3R1RK1 b - - acd 21; ce -47; pv Qxe5 Bb2 Qe6 Qb5 Nc6 Ng5 Qh6 Bc4 Re7 Nxf7 Rxf7 Rfe1 Bxe1 Rxe1 Qe6 Bxe6 dxe6 Rd1 Bd7 h4 Rb8 f3 Rbf8 Ba3 Rb8 Qb3 a5 f4 h5 Bb2 Nb4 f5 Re8 Qc4; bm Qxe5; pm Qxe5;
r1b1r1k1/ppppnppp/8/b3q3/4N3/1Q1B4/PB3PPP/3R1RK1 b - - acd 21; ce -48; pv Qe6 Qb5 Nc6 Ng5 Qh6 Bc4 Re7 Nxf7 Rxf7 Rfe1 Bxe1 Rxe1 Qe6 Bxe6 dxe6 Rd1 Bd7 Bc3 b6 h4 Be8 Bb2 h6 Qc4 Rd8 Re1 Bd7 f3 Re7 h5; bm Qe6; pm Qe6;
r1b1r1k1/ppppnppp/8/b3q3/4N3/BQ1B4/P4PPP/3R1RK1 w - - acd 22; ce 16; pv Bb2 Qe6 Qb5 Nc6 Ng5 Qh6 Bxh7+ Kf8 Qd5 Re7 Rd3 Qd6 Qf5 Qh6 Re3 d6 Qd5 Be6 Nxe6+ fxe6 Qe4 d5 Qc2 Rd8 Rf3+ Rf7 Bc1 g5 Rh3 Qg7 Ba3+ Rd6 Bxd6+ cxd6 Bg6 Rf6 Bd3 Rf7 Bg6; bm Bb2; pm Bb2;
r1b2rk1/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/3R1RK1 b - - acd 20; ce 13; pv Bb6 Bd3 Qg4 Ne2 Kh8 h3 Qe6 Bc4 Qg6 Bb5 Rd8 Bd3 f5 e5xf6/ep Qg6xf6 Ba3b2 Qf6e6 Nf3g5 Qe6xb3 a2xb3 Rd8e8 Bd3xh7 d7d5 Ne2f4 d5d4 Nf4g6+ Ne7xg6 Bh7xg6 Re8f8 Rf1e1 Bb6a5 Re1e4 Bc8f5; bm Bb6; pm Re8 {11};
r1b2rk1/ppppnppp/2n3q1/b3P3/2B5/BQN2N2/P4PPP/R4RK1 w - - acd 20; ce -6; pv Rad1 Bxc3 Bd3 Qh5 Qxc3 Re8 Bb2 Nd5 Bxh7+ Qxh7 Rxd5 Qh6 Rfd1 b6 Qc4 a5 R5d2 Qe6 Qe4 Qg6 Qxg6 fxg6 Rc1 a4; bm Rad1; pm Ne2 {91} Rad1 {13};
r1bq1rk1/pppp1ppp/2n2n2/b3p3/2BPP3/2P2N2/P4PPP/RNBQ1RK1 w - - acd 20; ce -50; pv dxe5 Nxe4 Be3 d6 Qc2 d5 Bd3 Qe7 Nbd2 Nxd2 Bxd2 Nxe5 Nxe5 Qxe5 Bxh7+ Kh8 Rae1 Qh5 Bd3 Bd7 Re7; bm dxe5; pm dxe5;
r1bqk1nr/ppp2ppp/2np4/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQ1RK1 w kq - acd 22; ce 0; pv d4 Nf6 Qa4 exd4 e5 Nd7 Bd5 Bb6 cxd4 O-O Bg5 Ne7 exd6 cxd6 Re1 Nf6 Bxf6 gxf6 Nc3 Nxd5 Nxd5 Be6 Qb5 Rc8 Rab1 Rc6 Nb4 Rc3 Nd5 Rc6; bm d4; pm d4 {42};
r1bqk1nr/ppp2ppp/2np4/b3p3/2BPP3/1QP2N2/P4PPP/RNB1K2R b KQkq - acd 23; ce -8; pv Qd7 dxe5 Nxe5 Nxe5 dxe5 Bxf7+ Qxf7 Qa4+ c6 Qxa5 Qf6 O-O b6 Qa4 Nh6 f4 O-O f5 c5 Nd2 Bb7 Nf3 Nf7 Re1 Rfd8 Qc4 Kh8 Rb1 Nd6; bm Qd7; pm Qd7 {138};
r1bqk1nr/ppp2ppp/2np4/b3p3/2BPP3/2P2N2/P4PPP/RNBQ1RK1 b kq - acd 21; ce 0; pv Nf6 Qa4 exd4 e5 Nd7 Bb5 Bb6 Bg5 Nc5 Bxc6+ bxc6 Qxc6+ Bd7 Qd5 Be6 Qc6+ Bd7; bm Nf6; pm exd4 {36} Bb6 {23};
r1bqk1nr/ppp2ppp/2np4/b3p3/2BPP3/2P2N2/P4PPP/RNBQK2R w KQkq - acd 21; ce 7; pv Qb3 Qe7 d5 Nd4 Nxd4 exd4 O-O Bb6 Bb5+ Kf8 Bb2 Qxe4 Nd2 Qf5 cxd4 Nf6 Rfe1 a6 Bd3 Qxd5 Bc4 Qh5 Ne4 Nxe4 Rxe4 Bd7 Be2 Qg5; bm Qb3; pm Qb3 {138} O-O {27};
r1bqk1nr/ppp2ppp/2np4/b7/2BpP3/2P2N2/P4PPP/RNBQ1RK1 w kq - acd 28; ce 12; pv Qb3 Qe7 cxd4 Bb6 Nc3 Na5 Qa4+ Bd7 Bb5 Bxb5 Nxb5 Qd7 Rb1 Ne7 Bd2 Nac6 d5 Ne5 Nxe5 dxe5 d6 c6 Nc7+ Bxc7 Rxb7 c5 Qxd7+ Kxd7 dxc7 Rhc8 Be3 Rxc7 Rd1+ Kc6 Rxc7+ Kxc7 Bxc5 Nc6 Bd6+ Kb7 g3 Rd8; bm Qb3; pm cxd4 {123} Qb3 {40};
r1bqk1nr/pppp1ppp/2n5/2b1p3/1PB1P3/5N2/P1PP1PPP/RNBQK2R b KQkq - acd 23; ce 25; pv Bxb4 c3 Bd6 O-O Nf6 d4 O-O Bd3 Re8 Nbd2 a6 Bb2 h6 d5 Na5 Qc2 b5 a4 c6 axb5 axb5 c4 Qb6; bm Bxb4; pm Bxb4 {1183} Bb6 {210};
r1bqk1nr/pppp1ppp/2n5/2b1p3/2B1P3/5N2/PPPP1PPP/RNBQK2R w KQkq - acd 27; ce 20; pv d3 Nf6 Bg5 Be7 O-O O-O c3 d6 Na3 a6 b4 Ng4; bm d3; pm d3 {2711} c3 {2624} b4 {1393} Nc3 {199} O-O {173} Qe2 {46};
r1bqk1nr/pppp1ppp/2n5/4p3/1bB1P3/2P2N2/P2P1PPP/RNBQK2R b KQkq - acd 26; ce 38; pv Ba5 d4 exd4 O-O Nf6 e5 d5 exf6 dxc4 fxg7 Rg8 Bg5 Qd5 Bf6 Be6 Nxd4 Nxd4 cxd4 Qf5 d5 Bxd5 Qe2+ Kd7 Nc3 Rae8 Qd1 Bxc3 Bxc3 Kc8 Qd4 Qe4 Qxe4 Bxe4 Rfe1 Kd7 f3 Bd3 Kf2; bm Ba5; pm Ba5 {904} Be7 {171} Bc5 {76} Bd6 {32};
r1bqk1nr/pppp1ppp/2n5/4p3/1bB1P3/5N2/P1PP1PPP/RNBQK2R w KQkq - acd 21; ce -34; pv c3 Bd6 d4 Qe7 O-O Nf6 Nbd2 O-O Bd3 a6 Re1 b5 d5 Na5 Nb3 Nxb3 axb3 c6 Qc2 h6 c4 Bb7 Bb2 Bb4 Nxe5 Bxe1 Rxe1; bm c3; pm c3 {1183};
r1bqk1nr/pppp1ppp/2n5/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQ1RK1 b kq - acd 21; ce 51; pv Nf6 d4 O-O dxe5 Nxe4 Ba3 d6 Bd5 Nxc3 Nxc3 Bxc3 exd6 Bxa1 dxc7 Qxc7 Bxf8 Bg4 Bd6 Qd7 h3 Bh5 Qxa1 Qxd6 Rd1 Qc7 g4 Bg6 Bxc6 Qxc6 Ne5 Qf6 Nxg6 Qxa1 Rxa1 hxg6 Rb1; bm Nf6; pm d6 {42} Nf6 {14};
r1bqk1nr/pppp1ppp/2n5/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQK2R w KQkq - acd 21; ce -27; pv d4 exd4 O-O Nf6 e5 Ne4 Qe1 Nc5 Bg5 Ne7 Nxd4 h6 Bh4 g5 Bg3 O-O Qe3 d5 e5xd6/ep c7xd6 Nb1d2 Ne7f5 Nd4xf5 Bc8xf5 Qe3d4 Ra8c8 Ra1e1 Bf5e6 Bc4e2 Be6xa2 h2h4 d6d5 h4xg5 h6xg5; bm d4; pm d4 {837} O-O {56} Qb3 {11};
r1bqk1nr/pppp1ppp/2n5/b3p3/2BPP3/2P2N2/P4PPP/RNBQK2R b KQkq - acd 23; ce 26; pv exd4 O-O dxc3 Qb3 Qf6 e5 Qg6 Nxc3 Nge7 Ne2 O-O Bd3 Qe6 Bxh7+ Kh8 Bb1 Qxb3 axb3 Bb4 Ba3 Bxa3 Rxa3 d6 exd6 cxd6 Rd1 Bf5 Bxf5 Nxf5 Nc3 Rfe8 Nb5 Re2 Nxd6 Nxd6 Rxd6 Rae8 Rd7; bm exd4; pm exd4 {671} d6 {166};
r1bqk1nr/pppp1ppp/2n5/b7/2B1P3/1Qp2N2/P4PPP/RNB2RK1 b kq - acd 22; ce 19; pv Qf6 Bg5 Qg6 Nxc3 Bxc3 Qxc3 Nf6 e5 Ne4 Qe3 Nxg5 Nxg5 Nd8 Ne4 O-O Bd3 f5 e5xf6/ep g7xf6 Ne4d6 f6f5 Nd6xc8 Ra8xc8 Bd3c4+ Nd8e6 Qe3xa7 b7b6 Rf1e1 Qg6f7 Ra1c1 Rf8e8 Re1e5 Qf7f6 f2f4 Re8e7 Bc4xe6+ d7xe6 Qa7b7; bm Qf6; pm Qf6 {245};
r1bqk1nr/pppp1ppp/2n5/b7/2B1P3/2p2N2/P4PPP/RNBQ1RK1 w kq - acd 31; ce 0; pv Qb3 Qf6 Bg5 Qg6 Nxc3 Bxc3 Qxc3 Nf6 e5 Ne4 Qe3 Nxg5 Nxg5 Nd8 Rac1 h6 Ne4 O-O Bd3 Qb6 Qxb6 cxb6 Nd6 Nc6 Rfe1 g6 Bc4 Kg7 Rc3 Nd4 Rd1 Nc6 Re1; bm Qb3; pm Qb3 {245};
r1bqk1nr/pppp1ppp/2n5/b7/2BpP3/2P2N2/P4PPP/RNBQ1RK1 b kq - acd 30; ce 17; pv Nf6 e5 d5 exf6 dxc4 fxg7 Rg8 Re1+ Be6 Bg5 Qd5 Nbd2 Rxg7 Ne4 Rg6 Nh4 Rxg5 Nf6+ Ke7 Nxd5+ Rxd5 Qb1 Rad8 Rxe6+ fxe6 cxd4 Nxd4 Qxh7+ Kd6 Qe4 c5 Qf4+ Kc6 Qe4 c3 Nf3 Kd6 h4 Rf8 Nxd4 cxd4 Re1 Rf6 Rd1 e5 h5 Bd8 g4 Kc5 Rc1 Rf4 Qg6 Rd6; bm Nf6; pm dxc3 {245} Nge7 {152} d6 {127} Nf6 {86} Bb6 {37};
r1bqk1nr/pppp1ppp/2n5/b7/2BpP3/2P2N2/P4PPP/RNBQK2R w KQkq - acd 22; ce -28; pv O-O dxc3 Qb3 Qf6 e5 Qf5 Nxc3 Nge7 Ne2 d5 e5xd6/ep c7xd6 Ne2d4 Qf5h5 Bc1a3 Nc6xd4 Nf3xd4 OO Ba3xd6 Rf8d8 Qb3a3 Ne7d5 Qa3xa5 Rd8xd6 Qa5c5 Rd6h6 h2h3 Nd5f4 Qc5xh5 Rh6xh5 Rf1e1 Kg8f8 Re1e4 Rh5c5 Nd4b3 Rc5f5 Nb3d4; bm O-O; pm O-O {647} Qb3 {18};
r1bqk2r/ppp1nppp/2n5/b2P4/2BP4/5N2/P4PPP/RNBQ1RK1 b kq - acd 26; ce -2; pv Nxd5 Ba3 Be6 Bb5 Bb4 Bxc6+ bxc6 Bxb4 Nxb4 Qa4 Qd6 Nbd2 Nd3 Nc4 Qd5 Nce5 Nxe5 dxe5 O-O Rac1 Rfd8 Qxc6 Rd7 Nd4 Qxc6 Nxc6 Bxa2 Rfd1 Rxd1+ Rxd1 a5 Nxa5 c5 Nc6 Be6 Kf1; bm Nxd5; pm Nxd5 {71};
r1bqk2r/ppp1nppp/2n5/b2p4/2BPP3/5N2/P4PPP/RNBQ1RK1 w kq - acd 23; ce -4; pv exd5 Nxd5 Ba3 Be6 Bb5 Bb4 Bxc6+ bxc6 Bxb4 Nxb4 Qa4 Rb8 a3 Nd5 Qxc6+ Qd7 Rc1 Qxc6 Rxc6 O-O Nc3 Rfc8 Rc5 c6 Ne5 Ne7 Ne2 Rb2 Re1 Bd5 Nf4; bm exd5; pm exd5 {71};
r1bqk2r/ppp2ppp/2n5/b2n4/2BP4/5N2/P4PPP/RNBQ1RK1 w kq - acd 26; ce 0; pv Ba3 Be6 Bb5 Bb4 Bxc6+ bxc6 Bxb4 Nxb4 Qa4 Qd6 Nc3 Nd3 Qa6 Nf4 Ne4 Qd5 Nc3 Qd6; bm Ba3; pm Qb3 {49} Ba3 {21};
r1bqk2r/ppp2ppp/2n5/b2n4/2BP4/B4N2/P4PPP/RN1Q1RK1 b kq - acd 26; ce -8; pv Be6 Bb5 Nb4 Bxb4 Bxb4 Qa4 Be7 Bxc6+ bxc6 Qxc6+ Bd7 Qc4 Be6 Qb5+ Qd7 Nc3 c6 Qa4 Rd8 Rab1 O-O Ne5 Qxd4 Nxc6 Qxc3 Nxe7+ Kh8 Rfc1 Qd2 Nc6 Rd3 Rd1 Qxa2 Qxa2 Bxa2 Rxd3 Bxb1 Rd7; bm Be6; pm Be6 {21};
r1bqk2r/pppp1ppp/2n2n2/b3p3/2B1P3/2P2N2/P2P1PPP/RNBQ1RK1 w kq - acd 22; ce -39; pv d4 O-O Ba3 d6 dxe5 Nxe4 Qc2 Nc5 Nbd2 Bb6 exd6 cxd6 Rfe1 Qf6 Bxc5 Bxc5 Ne4 Qf4 Nfg5 g6 Nxc5 dxc5 Ne4 Ne5 Bd5 Rd8 Rad1; bm d4; pm d4 {14};
r1bqk2r/pppp1ppp/2n2n2/b3p3/2BPP3/2P2N2/P4PPP/RNBQ1RK1 b kq - acd 21; ce 47; pv O-O dxe5 Nxe4 Ba3 d6 Qc2 Nc5 Bxc5 dxc5 Nbd2 Qe7 Rfe1 Bb6 Rad1 Rd8 h3 h6 Qe4 Ba5 Re3 Be6 Qf4 Bb6 Bxe6 Qxe6; bm O-O; pm O-O;
r1bqk2r/ppppnppp/2n5/b7/2BpP3/2P2N2/P4PPP/RNBQ1RK1 w kq - acd 30; ce 6; pv cxd4 d5 exd5 Nxd5 Ba3 Be6 Bb5 Nb4 Nc3 O-O Rc1 Bg4 Bxc6 Nxc6 Bxf8 Qxf8 Re1 Bxf3 Qxf3 Nxd4 Qd5 Bxc3 Rxc3 Rd8 Qe4 f5 Qe5 c6 Rc4 Qd6 Rxd4 Qxd4 Qe6+ Kf8 Qxf5+ Kg8 Qe6+; bm cxd4; pm cxd4 {76} Ng5 {74};
r1bqk2r/ppppnppp/2n5/b7/2BPP3/5N2/P4PPP/RNBQ1RK1 b kq - acd 26; ce 0; pv d5 exd5 Nxd5 Ba3 Be6 Bb5 Bb4 Bxc6+ bxc6 Bxb4 Nxb4 Qa4 Qd6 Nc3 Nd3 Qa6 Nf4 Ne4 Qd5 Nc3 Qd6; bm d5; pm d5 {71};
r1bqkbnr/pppp1ppp/2n5/4p3/2B1P3/5N2/PPPP1PPP/RNBQK2R b KQkq - acd 22; ce -8; pv Bc5 O-O Nf6 d3 d6 a4 O-O c3 a5 Na3 Qe7 Qb3 Nd8 Nc2 Be6 Be3 Bxc4 Qxc4 Ne6 d4 exd4 cxd4 Ba7 d5 Nc5; bm Bc5; pm Bc5 {6983} Nf6 {3579} h6 {601} d6 {344} g6 {73} Be7 {48};
r1bqkbnr/pppp1ppp/2n5/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq - acd 26; ce 24; pv Bb5 a6 Bxc6 dxc6 O-O Qf6 d4 exd4 Bg5 Qd6 Nxd4 Be7 Bxe7 Nxe7 Nc3 O-O Nde2 Qb4 Qc1 Ng6 Rd1 Be6 Rd4 Qc5 b3 Bg4 b4 Qe5; bm Bb5; pm Bb5 {77593} Bc4 {11257} d4 {6262} Nc3 {4644} c3 {1016} c4 {12} d3 {12};
r2qk2r/p1p2ppp/2p1b3/3n4/1B1P4/5N2/P4PPP/RN1Q1RK1 b kq - acd 28; ce -5; pv Nxb4 Qa4 Rb8 a3 Nd5 Qxc6+ Qd7 Qc5 f6 Re1 Kf7 Qxa7 Qc6 Qc5 Qxc5 dxc5 Nf4 a4 Rhd8 a5 Nd3 Re3 Nxc5 Nbd2 Rb7 Rc3 Na6 Re1 Bd5 Nc4 Bxc4 Rxc4 Rb5 Rh4 h6 Ra4; bm Nxb4; pm Nxb4;
r2qk2r/p1p2ppp/2p1b3/3n4/1b1P4/B4N2/P4PPP/RN1Q1RK1 w kq - acd 27; ce 4; pv Bxb4 Nxb4 Qa4 Rb8 a3 Nd5 Qxc6+ Qd7 Qc5 f6 Re1 Kf7 Qxa7 Qc6 a4 Nf4 Nbd2 Rhd8 Qc5 Qxc5 dxc5 Nd3 Re3 Nxc5 Rc3 Rd5 Rac1 Nxa4 Rxc7+ Kg8 Ne4 Rb2 Re7 Bd7; bm Bxb4; pm Bxb4;
r2qk2r/p1p2ppp/2p1b3/8/1n1P4/5N2/P4PPP/RN1Q1RK1 w kq - acd 27; ce 2; pv Qa4 Rb8 a3 Nd5 Qxc6+ Qd7 Rc1 Qxc6 Rxc6 Rb6 Rc5 f6 Nbd2 Kf7 Nc4 Rb3 Ne3 Rhb8 Ne1 R8b5 Rxb5 Rxb5 Rc1 Rb7 Nd3 a5 a4 Nxe3 fxe3 Bd5 Nc5 Rb2 e4 Ba8 Rf1; bm Qa4; pm Qa4;
r2qk2r/p1p2ppp/2p1b3/8/Qn1P4/5N2/P4PPP/RN3RK1 b kq - acd 28; ce 0; pv Rb8 a3 Nd5 Qxc6+ Qd7 Qc5 Qd6 Qxa7 O-O Nbd2 Ra8 Qc5 Qxc5 dxc5 Ra4 Rfb1 Rfa8 Rb3 Nb4 Rc3 Nd5 Rb3; bm Rb8; pm Rb8;
r2qk2r/ppp2ppp/2B1b3/3n4/1b1P4/B4N2/P4PPP/RN1Q1RK1 b kq - acd 27; ce -8; pv bxc6 Bxb4 Nxb4 Qa4 Rb8 a3 Nd5 Qxc6+ Qd7 Qc5 Qd6 Qxa7 O-O Nbd2 Ra8 Qc5 Qxc5 dxc5 Ra4 g3 Rfa8 Rfb1 h6 Rb3 Nb4 Rc3 Na2 Re3 Rxa3 Rxa3 Rxa3 Nd4 Bd5 Nf5 Kh7 Ne3; bm bxc6; pm bxc6;
r2qk2r/ppp2ppp/2n1b3/1B1n4/1b1P4/B4N2/P4PPP/RN1Q1RK1 w kq - acd 26; ce 13; pv Bxc6+ bxc6 Bxb4 Nxb4 Qa4 Rb8 a3 Nd5 Qxc6+ Qd7 Qc5 Qd6 Qxa7 O-O Nbd2 Ra8 Qc5 Qxc5 dxc5 Ra4 Rfb1 Rfa8 g3 h6 Kg2 R4a5 Nb3 Rxa3 Rxa3 Rxa3 Nbd4 Bc8 Rb8 Ne7 Ne5 Ra2; bm Bxc6+; pm Bxc6+;
r2qk2r/ppp2ppp/2n1b3/b2n4/2BP4/B4N2/P4PPP/RN1Q1RK1 w kq - acd 25; ce 0; pv Bb5 Nb4 Bxb4 Bxb4 Qa4 Be7 Bxc6+ bxc6 Qxc6+ Bd7 Qc4 O-O Nc3 Rb8 Rfb1 Rxb1+ Rxb1 Bd6 d5 Re8 Ne4 Bf5 Nxd6 cxd6 Re1 Rxe1+ Nxe1 Qe8 Nf3 Be4 Nd2 Bf5 Nf3; bm Bb5; pm Qb3 {14};
r2qk2r/ppp2ppp/2n1b3/bB1n4/3P4/B4N2/P4PPP/RN1Q1RK1 b kq - acd 25; ce -5; pv Bb4 Bxc6+ bxc6 Bxb4 Nxb4 Qa4 Qd6 Nc3 Nd3 d5 Nc5 Qxc6+ Qxc6 dxc6 a6 Rfe1 O-O Rad1 Rfd8 Nd4 Rab8 f3 h6 Rd2 Bc4 Re7 Bd3 Nde2 Ne6 Rd7; bm Bb4; pm Bb4;
rnbqkbnr/pppp1ppp/8/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq - acd 26; ce -25; pv Nc6 Bb5 Bc5 c3 Nf6 d4 Bb6 Bxc6 bxc6 Nxe5 d6 Nxc6 Qd7 Nb4 a5 Nd3 Nxe4 f3 Nf6 Qe2+ Qe6 Qxe6+ Bxe6 Nf4 Bd7 Na3 O-O O-O g5 Nd3 h6 Nc4; bm Nc6; pm Nc6 {99671} Nf6 {21281} d6 {1127} f5 {530} Qe7 {270} d5 {18};
rnbqkbnr/pppp1ppp/8/4p3/4P3/8/PPPP1PPP/RNBQKBNR w KQkq - acd 26; ce 22; pv Nf3 Nc6 Bb5 a6 Bxc6 dxc6 O-O Qf6 d4 exd4 Bg5 Qd6 Qxd4 h6 Be3 Nf6 Nc3 Be6 Rad1 Qxd4 Bxd4 Be7 Be5 Rc8 Bxf6; bm Nf3; pm Nf3 {122905} Bc4 {4505} f4 {4193} Nc3 {2060} d4 {1095} g3 {430} Bb5 {55} Bd3 {22} d3 {19} b3 {16} Ne2 {11};
rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq - acd 33; ce -12; pv e6 Nc3 d5 exd5 exd5 Nf3 Nf6; bm e6; pm c5 {273124} e5 {135354} e6 {55704} c6 {47941} d6 {9023} g6 {6891} d5 {5252} Nf6 {4921} Nc6 {1629} b6 {372} a6 {54} a5 {26} h6 {22} g5 {20} b5 {17} f5 {17} Na6 {13} h5 {11};
rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - acd 33; ce 24; pv d4 e6 c4 Nf6 Nf3 Bb4+ Nbd2 O-O e3 d5 a3 Be7 Bd3 c5 O-O b6 b3 cxd4 exd4 Nc6 Bb2 Bb7 b4 dxc4 Nxc4 Rc8 Re1 a6 Rc1 b5 Ne3 Nd5 Nxd5 Qxd5 Be4 Qa2 Qc2 f5; bm d4; pm e4 {540408} d4 {516324} c4 {222732} Nf3 {185503} g3 {19536} b3 {4189} f4 {2600} b4 {1978} Nc3 {1618} g4 {1359} a4 {804} h3 {762} a3 {744} h4 {574} e3 {550} c3 {535} d3 {332} f3 {319} Nh3 {120} Na3 {40};
Or, if you just want information about a particular opening, I can probably produce it for you very easily.
govert
Posts: 270
Joined: Thu Jan 15, 2009 12:52 pm

Re: The 600 most interesting positions in the world, part 1

Post by govert »

I'm familiar with SQL and it would be fun to play around with that. I'll get back to you. Have to identify which lines that I'm interested in first.