A97 Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation
A97 holds two named lines, all under the name Dutch Defense. It leaves A96 (Dutch Defense: Classical Variation) with 7.Nc3 Qe8. Both kings have castled by the end of the reference line, White on move 6 and Black on move 5. Of all other reference positions, the board of A98 (Classical Variation, Ilyin-Zhenevsky Variation, Alatortsev-Lisitsyn Line) comes closest, two squares apart.
| # | White | Black |
|---|---|---|
| 1 | d4 | f5 |
| 2 | c4 | Nf6 |
| 3 | g3 | e6 |
| 4 | Bg2 | Be7 |
| 5 | Nf3 | O-O |
| 6 | O-O | d6 |
| 7 | Nc3 | Qe8 |
The move that completes A97
The reference line of A98 plays all of these moves and continues beyond them; A97 is the position reached at 7...Qe8.
- 7...Qe8 The queen goes from d8 to e8.
Lines filed under A97
Both share their first 14 plies, the whole reference line.
| Name | After the shared start | Plies | At the end |
|---|---|---|---|
| Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation | (the shared start itself) | 14 | both castled |
| Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Winter Variation | 8.Re1 | 15 | both castled |
Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Winter Variation
- 8.Re1 The rook goes from f1 to e1.
The road to A97
- 1.d4 … 5.Nf3seven earlier stops: A40, A80, A84, A86, A90, A91
- 5...O-OA92 Classical Variation
- 6...d6A96 Classical Variation
- 7...Qe8A97
The position after 7...Qe8
White has brought out the knight on c3, knight on f3 and bishop on g2; Black the knight on f6 and bishop on e7. White is to move and has 37 legal moves.
Codes that branch off from A97
The reference lines of two other codes leave A97 from the position after 7...Qe8, each with its own moves.
| Code | Moves | Reference line |
|---|---|---|
| A98 | 8.Qc2 | Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Alatortsev-Lisitsyn Line |
| A99 | 8.b3 | Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Modern Main Line |
Closest boards in other codes
| Code | Line | Differs on |
|---|---|---|
| A95 | Dutch Defense: Stonewall Variation | six squares: d5, c6, d6, c7, d8, e8 |
| A88 | Dutch Defense: Leningrad Variation, Warsaw Variation | eight squares: c6, e6, g6, c7, e7, g7, d8, e8 |
| A89 | Dutch Defense: Leningrad Variation, Matulovic Variation | eight squares: c6, e6, g6, e7, g7, b8, d8, e8 |
| A93 | Dutch Defense: Stonewall Variation, Botvinnik Variation | eight squares: b1, b2, b3, c3, d5, d6, d8, e8 |
| E18 | Queen’s Indian Defense: Classical Variation, Traditional Variation | nine squares: f5, b6, d6, b7, d7, f7, c8, d8 … |
| A92 | Dutch Defense: Classical Variation | ten squares: b1, e1, f1, g1, h1, c3, d6, d7 … |
| E07 | Catalan Opening: Closed | ten squares: b1, c3, d5, f5, d6, d7, f7, b8 … |
Where lines continue from here
Two named lines filed under other codes pass through the position after 7...Qe8. All of them belong to the codes listed above.