The Kan Variation, Gipslis Variation is a variation of the Sicilian Defense, catalogued as ECO B42. The line runs 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 g6, reaching the position shown below after 14 half-moves.
White holds the centre with pawns on e4. Development is level at two minor pieces each. It is White to move after seven moves. White has castled while Black’s king is still uncommitted.
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 Kan Variation, Gipslis Variation goes 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 g6. It is a variation of the Sicilian Defense and is catalogued as ECO B42.
The Kan Variation, Gipslis Variation is ECO B42. 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 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 g6 at +0.79 at depth 18, which is a small but real edge for White. 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. Development is level at two minor pieces each. It is White to move. White has castled while Black’s king is still uncommitted.