OPENINGS THEORY
- ECO CODES BASE -


- D43 -



[D43-a] - QGD: semi-Slav
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6


1. «»
«»


[D43-b] - QGD: semi-Slav,
5.Qd3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Qd3


1. «»
«»


[D43-c] - QGD: semi-Slav,
5.Qb3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Qb3


1. «»
«»


[D43-d] - QGD: semi-Slav,
5.Qb3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Qb3 Be7


1. «»
«»


[D43-e] - QGD: semi-Slav
5.Qb3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Qb3 Be7 6.Bg5


1. «»
«»


[D43-f] - QGD: semi-Slav
5.Qb3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Qb3 Be7 6.Bg5 dxc4
7.Qxc4 0-0


1. «»
«»


[D43-g] - QGD: semi-Slav,
5.Qb3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Qb3 Nbd7


1. «»
«»


[D43-h] - QGD: semi-Slav,
5.Qb3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Qb3 dxc4


1. «»
«»


[D43-i] - QGD: semi-Slav,
5.Qb3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Qb3 dxc4 6.Qxc4 b5
(OIQS: (opposite initiatives
on Queen's side ))


1. «»
«»


[D43-j] - QGD: semi-Slav,
5.Bg5 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5


1. «»
«»


[D43-k] - QGD: semi-Slav,
5.Bg5 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6


1. «»
«»


[D43-l] - QGD: semi-Slav,
5.Bg5 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bh4


1. «»
«»


[D43-m] - QGD: semi-Slav,
6.Bxf6 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6


1. «»
«»


[D43-n] - QGD: semi-Slav,
6.Bxf6 Qxf6 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6


1. «»
«»


[D43-o] - QGD: semi-Slav,
6.Bxf6 Qxf6 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e4 (dxe4)


1. «»
«»


[D43-p] - QGD: semi-Slav,
6.Bxf6 Qxf6 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e4 dxe4 8.Nxe4 Bb4+ 9.Ke2 (CK:
(centralized King)) (Qd8)


1. «»
«»


[D43-q] - QGD: semi-Slav,
6.Bxf6 Qxf6 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e4 dxe4 8.Nxe4 Bb4+ 9.Ke2 (CK:
(centralized King)) Qf4! (SP)


1. «»
«»


[D43-r] - QGD: semi-Slav,
6.Bxf6 Qxf6 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e4 dxe4 8.Nxe4 Bb4+ 9.Ke2 (CK)
Qf4! (SP) 10.Qd3 0-0 11.g3 (Qc7)


1. «»
«»


[D43-s] - QGD: semi-Slav,
6.Bxf6 Qxf6 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e4 dxe4 8.Nxe4 Bb4+ 9.Ke2 (CK)
Qf4! (SP) 10.Qd3 0-0 11.g3 Qc7
12.Bg2 Be7 =/+


1. «»
«»


[D43-t] - QGD: semi-Slav,
6.Bxf6 Qxf6 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.a3


1. «»
«»


[D43-u] - QGD: semi-Slav,
6.Bxf6 Qxf6 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.a3 dxc4


1. «»
«»


[D43-v] - QGD: semi-Slav,
Hastings variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.Qb3 (QAOS: (Queens' attack
on opposite sides)) dxc4 8.Qxc4


1. «»
«»


[D43-w] - QGD: semi-Slav,
Hastings variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.Qb3 (QAOS: (Queens' attack
on opposite sides)) dxc4 8.Qxc4
Nd7 9.Rd1 (WICE: (White
initiative on the centre))


1. «»
«»


[D43-x] - QGD: semi-Slav,
Hastings variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.Qb3 (QAOS: (Queens' attack
on opposite sides)) Nd7


1. «»
«»


[D43-y] - QGD: semi-Slav,
Hastings variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.Qb3 (QAOS: (Queens' attack
on opposite sides)) a5


1. «»
«»


[D43-z] - QGD: semi-Slav,
Hastings variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.Qb3 (QAOS: (Queens' attack
on opposite sides)) a5 8.e4 dxe4
9.Nxe4 Bb4+ 10.Kd1
(CK: (centralized King))
Qf4 +/= (BDDS: (Black's
domination of the dark squares))


1. «»
«»


[D43-a*] - QGD: semi-Slav,
Fianchetto variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.g3


1. «»
«»


[D43-b*] - QGD: semi-Slav,
Fianchetto variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.g3 Bb4


1. «»
«»


[D43-c*] - QGD: semi-Slav,
Fianchetto variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.g3 Qd8


1. «»
«»


[D43-d*] - QGD: semi-Slav,
Fianchetto variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.g3 Nd7


1. «»
«»


[D43-e*] - QGD: semi-Slav,
Fianchetto variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.g3 Nd7 8.Bg2 (Bb4)


1. «»
«»


[D43-f*] - QGD: semi-Slav,
Fianchetto variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.g3 Nd7 8.Bg2 Bb4 9.Qb3 Qe7


1. «»
«»


[D43-g*] - QGD: semi-Slav,
7.e3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e3


1. «»
«»


[D43-h*] - QGD: semi-Slav,
7.e3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e3 Nd7


1. «»
«»


[D43-i*] - QGD: semi-Slav,
7.e3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e3 Nd7 8.a3


1. «»
«»


[D43-j*] - QGD: semi-Slav,
7.e3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e3 Nd7 8.Bd3 (Qd8)


1. «»
«»


[D43-k*] - QGD: semi-Slav,
7.e3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e3 Nd7 8.Bd3 Qd8 (SW:
(strategic withdrawal))
9.0-0 Be7


1. «»
«»


[D43-l*] - QGD: semi-Slav,
7.e3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e3 Nd7 8.Bd3 Qd8 (SQBH:
(strategic Queen back home))
9.0-0 Be7 10.Rc1 0-0 +/=


1. «»
«»


[D43-m*] - QGD: semi-Slav,
7.e3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e3 Bd6


1. «»
«»


[D43-n*] - QGD: semi-Slav,
7.e3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e3 Bd6 8.Bd3


1. «»
«»


[D43-o*] - QGD: semi-Slav,
7.e3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e3 Bd6 8.Bd3 Qe7


1. «»
«»


[D43-p*] - QGD: semi-Slav,
7.e3 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.e3 Bd6 8.Bd3 Qe7 9.0-0 Nd7


1. «»
«»


[D43-q*] - QGD: semi-Slav,
7.Qc2 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.Qc2 (SP: (strategic position))


1. «»
«»


[D43-r*] - QGD: semi-Slav,
7.Qc2 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.Qc2 (SP) Nd7


1. «»
«»


[D43-s*] - QGD: semi-Slav,
7.Qc2 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.Qc2 (SP) Nd7 8.e4 dxe4 9.Qxe4


1. «»
«»


[D43-t*] - QGD: semi-Slav,
7.Qc2 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.Qc2 (SP) Nd7 8.e4 dxe4 9.Qxe4 Bd6
10.Bd3 +/=


1. «»
«»


[D43-u*] - QGD: semi-Slav,
7.Qc2 variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6
4.Nf3 c6 5.Bg5 h6 6.Bxf6 Qxf6
7.Qc2 (SP) dxc4 (8.e3 b5)


1. «»
«»

************

«© Carlo Portone - The art

of photography»
«© Carlo Portone - Finland:
Windows to another world»


***


FOR PLEASANT SURFING AROUND THIS SITE:

  • We suggest these best paths:

  •   «LASTEST UPDATES»
      «GENERAL SITE PLAN»
      «GENERAL SITE MENU»
      «LINK COLLECTION HOME PAGE»
      «ECO CODES BASE»
      «CHESS THEORY FORUMS»
      «SEARCH ENGINE»
      «VIRTUAL ART MUSEUM»


    ***


    FOR DISCOVERING WHO WE ARE:

  • ... and also expressing freely your opinion:

  •   «CHESS-THEORY: GUEST BOOK»
      «CHESS-THEORY: ABOUT US»    
      «CHESS-THEORY: COPYRIGHT»





               * DON'T NEGLECT TO CONTACT US HERE! *           
    This page, created by Michel Bruneau, is
    Copyright: © Michel Bruneau «Chess-Theory»
    Webmaster - All rights reserved 2004-2008


    Thank to  you  visitors  and friends!...
    Please notice  that  you  help us a  lot
    by giving your opinion and comments
    about  this  page as well as all  other
    pages that you have recently visited
    in  the   «Chess-Theory»   Website:


      Express yourself
on our Guest Book  

    My Dear  Friends!...  Without  at   least
    your  moral  support, formulated  here
    or   on  our  forums, this  site can close
    definitively without advance warning!
    ... Humour? Maybe, but it is also true
    that   a   Webmaster,  most of  the time
    alone facing his computers, experien-
    ces  sometimes,   in  his  projects  and
    realizations, discouragement and doubt
    ... HELP ME BY WRITING YOUR FEELINGS!


    The «Chess-Theory» Website receives
    more than
    90, 000 different visitors
    per month, coming  from  about
    145
    different   countries   in   the   world
    (daily statistics generated by awstats)






    * «CHESS-THEORY FOUNDATION» WEB SITES *
    The  «Chess-Theory  Foundation»,  currently
    still  unofficial,   under  the  responsibility   of
    Michel Bruneau, the «Chess-Theory»  Web-
    master,   puts   to  your  disposal  the   three
    following   complementary  Web   Addresses:


    * CHESS-THEORY.COM *

    ~ CHESS-THEORY.COM ~
    This is our main site, fully dedicated
    to Chess Theory, Chess Training, Chess
    Analysis and Chess Practice; but presenting
    also the first version of our Virtual Art
    Museum. This bilingual Site owns about 2 000
    English pages, 2 000 French pages, more than
    10 000 linked images, many hundreds of chess
    diagrams and more than 110 analyzed games
    presented with the "Chess-Theory" Viewer!...

                   ~ 'CHESS-THEORY.COM' ~
      This is our main site, fully dedicated 
      to Chess Theory, Chess Training, Chess 
      Analysis and Chess Practice; but presenting
      also the first version of our Virtual Art 
      Museum. This bilingual Site owns about 2 000 
      English pages, 2 000 French pages, more than  
      10 000 linked images, many hundreds of chess 
      diagrams and more than 110 analyzed games    
      presented with the 'Chess-Theory' Viewer!...


    * VIRTUAL-ART-MUSEUM.COM *

    ~ VIRTUAL-ART-MUSEUM.COM ~
    You will recover here, in a surprising
    new look design, all galleries and
    linked images of the "Chess-Theory"
    Virtual Art Museum ... but, rather soon,
    you will discover also many new beautiful
    galleries presenting a rich collection
    of unexpected Hight Definition Images,
    Royalty Free Photos and so more ....

             ~ 'VIRTUAL-ART-MUSEUM.COM' ~
      You will recover here, in a surprising
      new look design, all galleries and
      linked images of the 'Chess-Theory'
      Virtual Art Museum ... but, rather soon,
      you will discover also many new beautiful 
      galleries presenting a rich collection 
      of unexpected  Hight Definition Images, 
      Royalty Free Photos and so more ....


    * FROM-THE-WHOLE-WORLD.COM *

    ~ FROM-THE-WHOLE-WORLD.COM ~
    This Web Site, currently under
    construction, will deal with all
    cultural, intellectual or moral
    subject untreated by other ones

     ~ 'FROM-THE-WHOLE-WORLD.COM' ~
      This Web Site, currently under
      construction, will deal with all
      cultural, intellectual or moral
      subjects not treated by other ones




    «Michel  Bruneau  the  "Chess-Theory" Webmaster
    ...  presumably   when  he  was  a   little  younger
    and    still    full    of    Illusions   and     Dreams! »
    Photograph and Montage by Jean-Pierre Bruneau
    Copyright © 2008 Jean-Pierre Bruneau & "Chess-Theory"
    Nevertheless this image is available for Link Exchange!

         Michel Bruneau the 'Chess-Theory' Webmaster 
         ...presumably when he was a little younger   
                and still full of Illusions and Dreams!


    ******** ©-«Chess-Theory.com»-2004-2008 ********


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
    Listen Music Now