Chess Opening Variances: Queen’s Gambit Accepted Eco Code D20 – D29

1. Click on the Pictures to Study the Variances on Chess Boards

2. Click on Notation to continue and Play the Openings Rated

Guide

D20

Queen’s Gambit Accepted

D20 Queen's Gambit Accepted

 1. d4 d5 2. c4 dxc4

Study Games for Eco Code D20

Chess MicroBase Games

D20

D21

Queens Gambit Accepted, 3.Nf3

D21 Queens Gambit Accepted, 3.Nf3

 1. d4 d5 2. c4 dxc4 3. Nf3

Study Games for Eco Code D21

Chess MicroBase Games

D21

D22

Queens Gambit Accepted: Alekhine Defence

D22 Queens Gambit Accepted: Alekhine Defence

 1. d4 d5 2. c4 dxc4 3. Nf3 a6

Study Games for Eco Code D22

Chess MicroBase Games

D22

D23

Queen’s Gambit Accepted

D23 Queen's Gambit Accepted

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6

Study Games for Eco Code D23

Chess MicroBase Games

D23

D24

Queens Gambit Accepted, 4.Nc3

D24 Queens Gambit Accepted, 4.Nc3

 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3

Study Games for Eco Code D24

Chess MicroBase Games

D24

D25

Queens Gambit Accepted, 4.e3

D25 Queens Gambit Accepted, 4.e3

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3

Study Games for Eco Code D25

Chess MicroBase Games

D25

D26

Queens Gambit Accepted: Classical Variation

D26 Queens Gambit Accepted: Classical Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6

Study Games for Eco Code D26

Chess MicroBase Games

D26

D27

Queens Gambit Accepted: Classical Variation

D27 Queens Gambit Accepted: Classical Variation

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6

Study Games for Eco Code D27

Chess MicroBase Games

D27

D28

Queens Gambit Accepted: Classical Variation 7.Qe2

D28 Queens Gambit Accepted: Classical Variation 7.Qe2

 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Qe2

Study Games for Eco Code D28

Chess MicroBase Games

D28

D29

Queens Gambit Accepted: Classical Variation 8…Bb7

D29 Queens Gambit Accepted: Classical Variation 8...Bb7

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7

Study Games for Eco Code D29

Chess MicroBase Games

D29