The classical mainline of the QGD, where Black develops with ...Nbd7, ...O-O and ...c6 before unpinning with ...h6. White typically plays Rc1 and Bd3, building the standard Carlsbad-type position. Played in countless World Championship matches - the Orthodox is the gold standard of solid, classical chess.
LinesPractice Mode
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You (White)
Your move - play White's next move
ProgressMove 1 of 7
Move Sequence
1.d4d5
2.c4e6
3.Nc3Nf6
4.Bg5Be7
5.e3Nbd7
6.Nf3O-O
7.Rc1c6
Current lineOrthodox Defence
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0
Reps
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0
Streak
0/3
Learned
Earn a tick by completing the line without a mistake. 3 ticks = learned.