OPENINGS THEORY
- ECO CODES BASE -


- D47 -


QGD: SEMI-SLAV, 7.Bxc4
(Meran Variation: 7...b5)


[D47-a] - QGD:
semi-Slav, 7.Bxc4
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4
(RMOP: (Relat. Mixed Opening)) (see also: D10, D27, D29, D45, D46, D48, D49)


1. «»
«»


[D47-b] - QGD:
semi-Slav, Meran variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5
(RMOP: (Relat. Mixed Opening))
(see also: D29, D46, D48, D49)


1. «»
«»


[D47-c] - QGD:
semi-Slav, Meran variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Be2 (a6)
(TPOP: (Totally Pure Opening))


1. «»
«»


[D47-d] - QGD:
semi-Slav, Meran variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Be2 Bb7    (TPOP:)


1. «»
«»


[D47-e] - QGD:
semi-Slav, Meran variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Be2 Bb7 9.e4 b4 +/=    (TPOP:)


1. «»
«»


[D47-f] - QGD:
semi-Slav, Meran variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Be2 Bb7 9.e4 b4 10.e5 bxc3 11.exf6 (cxb2) +/=    (TPOP:)


1. «»
«»


[D47-g] - QGD:
semi-Slav, Meran variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Be2 Bb7 9.0-0 +/=    (TPOP:)


1. «»
«»


[D47-h] - QGD:
semi-Slav, Meran variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Be2 Bb7 9.a3?! =    (TPOP:)


1. «»
«»


[D47-i] - QGD:
semi-Slav, Meran variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bb3 +/=    (TPOP:)


1. «»
«»


[D47-j] - QGD:
semi-Slav, Meran variation
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bb3 b4! =    (TPOP:)


1. «»
«»


[D47-k] - QGD:
semi-Slav, Meran variation
Randviir retort: 9...Ba6?!
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bb3 b4 9.Ne2 Ba6?! +/=    (TPOP:)


1. «»
«»


[D47-l] - QGD:
semi-Slav, Meran variation
Kotov retort: 9...Bb7
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bb3 b4 9.Ne2 Bb7 =    (TPOP:)


1. «»
«»


[D47-m] - QGD:
semi-Slav, Meran variation
Noteboom retort: 9...Be7!?
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bb3 b4 9.Ne2 Be7!? =/+    (TPOP:)


1. «»
«»


[D47-n] - QGD:
semi-Slav, Meran variation
Main line: 8.Bd3 (Carl Schlechter)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 =/unclear    (RMOP:)
(see also: D48, D49)


1. «»
«»


[D47-o] - QGD:
semi-Slav, neo-Meran (variation)
Lundi variation: 8.Bd3 b4
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 +/=    (TPOP:)


1. «»
«»


[D47-p] - QGD:
semi-Slav, neo-Meran (variation)
Lundi variation: 8.Bd3 b4
Spielmann retort: 9.Na4
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 9.Na4 +/=    (TPOP:)


1. «»
«»


[D47-q] - QGD:
semi-Slav, neo-Meran (variation)
Lundi variation: 8.Bd3 b4
Spielmann retort: 9.Na4
Main line: 11.dxc5 Bxc5
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 9.Na4 c5 10.Nxc5 Nxc5 11.dxc5 Bxc5 =/+    (TPOP:)


1. «»
«»


[D47-r] - QGD:
semi-Slav, neo-Meran (variation)
Lundi variation: 8.Bd3 b4
Spielmann retort: 9.Na4
Main line: 12.0-0 0-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 9.Na4 c5 10.Nxc5 Nxc5 11.dxc5 Bxc5 12.0-0 0-0 =/unclear    (TPOP:)


1. «»
«»


[D47-s] - QGD:
semi-Slav, neo-Meran (variation)
Lundi variation: 8.Bd3 b4
Botvinnik retort: 9.Ne4!
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 9.Ne4! +/=    (TPOP:)


1. «»
«»


[D47-t] - QGD:
semi-Slav, neo-Meran (variation)
Lundi variation: 8.Bd3 b4
Botvinnik retort: 9.Ne4!
Flohr System: 9...Nxe4?!
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 9.Ne4! Nxe4?! 10.Bxe4 +/=    (TPOP:)


1. «»
«»


[D47-u] - QGD:
semi-Slav, neo-Meran (variation)
Lundi variation: 8.Bd3 b4
Botvinnik retort: 9.Ne4!
Flohr System: 9...Nxe4?!
Main line: 10...Bb7 (Grushevsky)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 9.Ne4! Nxe4?! 10.Bxe4 Bb7 (11.0-0) +/=    (TPOP:)
(WSTA: (White Strong Advantage))


1. «»
«»


[D47-v] - QGD:
semi-Slav, neo-Meran (variation)
Lundi variation: 8.Bd3 b4
Botvinnik retort: 9.Ne4!
Flohr System: 9...Nxe4?!
Main line: 11.Qa4! (Pal C Benko)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 9.Ne4! Nxe4?! 10.Bxe4 Bb7 11.Qa4! +/=    (TPOP:)
(WSTA: (White Strong Advantage))


1. «»
«»


[D47-w] - QGD:
semi-Slav, neo-Meran (variation)
Lundi variation: 8.Bd3 b4
Botvinnik retort: 9.Ne4!
Eliskases System: 9...Be7
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 9.Ne4! Be7 =/unclear    (TPOP:)


1. «»
«»


[D47-x] - QGD:
semi-Slav, neo-Meran (variation)
Lundi variation: 8.Bd3 b4
Botvinnik retort: 9.Ne4!
Eliskases System: 9...Be7!
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 9.Ne4! Be7!? 10.Nxf6+ Nxf6 11.e4! +/=   (TPOP:)   (11.e4! (Botvinnik, 1933))


1. «»
«»


[D47-y] - QGD:
semi-Slav, neo-Meran (variation)
Lundi variation: 8.Bd3 b4
Botvinnik retort: 9.Ne4!
Main line: 12.0-0 0-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 9.Ne4! Be7!? 10.Nxf6+ Nxf6 11.e4! Bb7 12.0-0 O-0 (13.e5!?) +/=   (TPOP:)   (11.e4! (Botvinnik, 1933))


1. «»
«»


[D47-z] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 =/unclear    (RMOP:)
(see also: D48)


1. «»
«»


[D47-a*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Gligoric retort: 9.a3
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.a3 =  
(QPOP: (Quasi Pure Opening))
(see also: D20, D45, D46)


1. «»
«»


[D47-b*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Glass retort: 9.e4!?
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.e4!? (a6) +/=  
(TPOP: (Totally Pure Opening))


1. «»
«»


[D47-c*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Glass retort: 9.e4!?
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.e4!? b4 +/=  
(TPOP: (Totally Pure Opening))


1. «»
«»


[D47-d*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Glass retort: 9.e4!?
Makarczyk System: 11.e5
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.e4!? b4 10.Na4 c5 11.e5 +/=     (TPOP:)


1. «»
«»


[D47-e*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Glass retort: 9.e4!?
Makarczyk System: 11.e5 Nd5 12.Nxc5
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.e4!? b4 10.Na4 c5 11.e5 Nd5 12.Nxc5 =     (TPOP:)


1. «»
«»


[D47-f*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Glass retort: 9.e4!?
Trifunovic System: 11.e5 Nd5 12.0-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.e4!? b4 10.Na4 c5 11.e5 Nd5 12.0-0 +/=     (TPOP:)


1. «»
«»


[D47-g*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Glass retort: 9.e4!?
Trifunovic System: 12.0-0 cxd4 13.Re1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.e4!? b4 10.Na4 c5 11.e5 Nd5 12.0-0 cxd4 13.Re1 +/=     (TPOP:)


1. «»
«»


[D47-h*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Northrup retort: 9.0-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.0-0 +/=  
(RMOP:) (see also: D48)


1. «»
«»


[D47-i*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Northrup retort: 9.0-0
Wade System: 9...b4
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.0-0 b4 +/=     (TPOP:)


1. «»
«»


[D47-j*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Northrup retort: 9.0-0
Wade System: 9...b4 10.Ne4
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.0-0 b4 10.Ne4 +/=     (TPOP:)


1. «»
«»


[D47-k*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Northrup retort: 9.0-0
Wade System: 9...b4 10.Ne4 Be7
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.0-0 b4 10.Ne4 Be7 +/=     (TPOP:)


1. «»
«»


[D47-l*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Main Line: 11.Nxf6+ Nxf6
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.0-0 b4 10.Ne4 Be7 11.Nxf6+ Nxf6 +/=     (TPOP:)


1. «»
«»


[D47-m*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Main Line: 11.Nxf6+ Nxf6 12.e4
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.0-0 b4 10.Ne4 Be7 11.Nxf6+ Nxf6 12.e4 +/=     (TPOP:)


1. «»
«»


[D47-n*] - QGD:
semi-Slav, Meran (variation)
Wade variation: 8.Bd3 Bb7
Main Line: 11.Nxf6+ Nxf6 12.e4 0-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.0-0 b4 10.Ne4 Be7 11.Nxf6+ Nxf6 12.e4 0-0 +/=     (TPOP:)


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»


    ***


    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 2004-2010


    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


    The «Chess-Theory» Website receives
    more than
    240, 000 different visitors
    per month, coming  from  about
    150
    different   countries   in   the   world
    (daily statistics generated by awstats)




    «Michel  Bruneau  the  "Chess-Theory" Webmaster
    ...  presumably   when  he  was  a   little  younger
    and    still    full    of    Illusions   and     Dreams! »
    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»-2004-2009 ********