Slav Defense
The list files 52 lines under the name Slav Defense, spread over ten codes (D10–D19). D15 alone holds 10 of them. From the starting position of Slav Defense, the most-travelled continuation is 3.Nf3, with 41 lines. The deepest, Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation, runs to 11...g5. At the end of 20 lines one side is ahead on material; seven names contain the word Gambit.
| # | White | Black |
|---|---|---|
| 1 | d4 | d5 |
| 2 | c4 | c6 |
Where the lines split
Fifty of the 52 lines continue from 2...c6; the bars show how many take each next move, and the indented rows the most common reply. The other one reach the opening by a different move order.
- 3.Nf341
- 3...Nf640
- 3.Nc35
- 3...dxc42
- 3...e52
- 3.cxd53
- 3...cxd52
- 3.e41
Codes holding Slav Defense lines
| Code | Reference line | Lines | Longest line (plies) |
|---|---|---|---|
| D10 | Slav Defense | 9 | Slav Defense: Exchange Variation, Boor Attack (9) |
| D11 | Slav Defense: Modern Line | 8 | Slav Defense: Modern Line (11) |
| D12 | Slav Defense: Quiet Variation, Schallopp Defense | 4 | Slav Defense: Quiet Variation, Landau Variation (15) |
| D13 | Slav Defense: Exchange Variation | 2 | Slav Defense: Exchange Variation, Schallopp Variation (11) |
| D14 | Slav Defense: Exchange Variation, Symmetrical Line | 2 | Slav Defense: Exchange Variation, Trifunovic Variation (16) |
| D15 | Slav Defense: Three Knights Variation | 10 | Slav Defense: Geller Gambit (11) |
| D16 | Slav Defense: Alapin Variation | 4 | Slav Defense: Smyslov Variation (10) |
| D17 | Slav Defense: Czech Variation | 8 | Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation (22) |
| D18 | Slav Defense: Czech Variation, Classical System | 2 | Slav Defense: Czech Variation, Lasker Variation (12) |
| D19 | Slav Defense: Czech Variation, Dutch Variation | 3 | Slav Defense: Czech Variation, Dutch Variation, Sämisch Variation (19) |
Longest Slav Defense lines
- Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation 22
- Slav Defense: Czech Variation, Dutch Variation, Sämisch Variation 19
- Slav Defense: Czech Variation, Classical System, Main Line 17
- Slav Defense: Exchange Variation, Trifunovic Variation 16
- Slav Defense: Czech Variation, Carlsbad Variation 16
- Slav Defense: Quiet Variation, Landau Variation 15
- Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line 15
- Slav Defense: Czech Variation, Dutch Variation 15