ECO D17: Queen's Gambit Declined Slav, Czech defence

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5

Games on Database:

4332

Years Covered:

1925 - 2006

Overall score:

41.9%

34.9%

23.3%

6. e3

4738

33.7 %

40.4 %

25.9 %

6. Ne5

3127

39 %

38.1 %

23 %

6. Nh4

820

43.3 %

36.3 %

20.4 %

6. Bg5

30.8 %

28.8 %

40.4 %

6. g3

43.8 %

28.1 %

6. Bf4

35.3 %

52.9 %

6. a5

50 %