Queen's Gambit Declined: Albin Countergambit, Krenosz Variation is a chess opening with the ECO code D08, part of the Queen's Gambit Declined family. It goes 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Bg4 6. h3 Bxf3 7. Nxf3 Bb4+ 8. Bd2 Qe7. White opens with 1. d4 (the queen's pawn) and Black answers 1... d5. After 16 moves it is White to move. After the last move White is a pawn ahead in material. The lesson on the board explains every move of the line and lets you play it yourself; it is free.
The moves
1. d4 – White plays the pawn to d4
1... d5 – Black plays the pawn to d5
2. c4 – White plays the pawn to c4
2... e5 – Black plays the pawn to e5
3. dxe5 – White captures on e5 with the d-pawn
3... d4 – Black plays the pawn to d4
4. Nf3 – White plays the knight to f3
4... Nc6 – Black plays the knight to c6
5. Nbd2 – White plays the knight to d2
5... Bg4 – Black plays the bishop to g4
6. h3 – White plays the pawn to h3
6... Bxf3 – Black takes on f3 with the bishop
The line goes on for 4 more moves; the lesson shows them all.
About the Queen's Gambit Declined
After 1.d4 d5 2.c4, Black keeps the d5 pawn with ...e6 instead of taking on c4. It is solid, classical and very reliable.
Black develops calmly: ...Nf6, ...Be7, ...O-O, and keeps a strong pawn on d5.
The light-squared bishop on c8 is often stuck behind e6; freeing it is a main task.
Black frees the position with the breaks ...c5 or ...e5; White often plays for a minority attack with b4-b5.