The Dragon Variation, Classical Variation, Spielmann Variation is a variation of the Sicilian Defense, catalogued as ECO B74. The line runs 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. Nb3 d6 9. O-O Be6 10. f4 Na5 11. f5 Bc4 12. Bd3, reaching the position shown below after 23 half-moves.
White holds the centre with pawns on e4, and one pawn capture is available, so the structure has not settled yet. Development is level at four minor pieces each. It is Black to move after 12 moves. Both kings have castled kingside, so play tends to shift to the centre and the opposite flank.
On the Sicilian Defense generally: The most popular and aggressive response to 1.e4. Black fights for the center asymmetrically, leading to rich tactical play.
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The Dragon Variation, Classical Variation, Spielmann Variation goes 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. Nb3 d6 9. O-O Be6 10. f4 Na5 11. f5 Bc4 12. Bd3. It is a variation of the Sicilian Defense and is catalogued as ECO B74.
The Dragon Variation, Classical Variation, Spielmann Variation is ECO B74. ECO codes group openings by their move order, so nearby codes cover closely related lines of the Sicilian Defense.
Stockfish evaluates the position after 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. Nb3 d6 9. O-O Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 at 0.00 at depth 18, which is balanced. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.
White holds the centre with pawns on e4, and one pawn capture is available, so the structure has not settled yet. Development is level at four minor pieces each. It is Black to move. Both kings have castled kingside, so play tends to shift to the centre and the opposite flank.