Sicilian Defense: Scheveningen Variation, Delayed Keres Attack, Perenyi Gambit

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e6 7.g4 e5 8.Nf5 g6 9.g5

ECO B90

The Sicilian Defense: Scheveningen Variation, Delayed Keres Attack, Perenyi Gambit is a chess opening line in the Sicilian Defense complex, reached after 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e6 7.g4 e5 8.Nf5 g6 9.g5.

It is catalogued under code B90 in the Encyclopaedia of Chess Openings (ECO).

The defining move g5 is chosen by White on move 9.

The Sicilian Defense: Scheveningen Variation, Delayed Keres Attack, Perenyi Gambit is a line of the Sicilian Defense. The Sicilian Defense is a chess opening that begins 1.e4 c5. Read the complete Sicilian Defense guide: what it is, how to reach it, its main variations, how to play against it, and its history.

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This position is covered in the The English Attack vs. Scheveningen Sicilian course: a GM-authored repertoire you study move by move, then practice against a human-like AI opponent.

Every chess term used here is defined in the chess terms glossary. Browse all opening courses or the full ECO code index.