About this opening
Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Gambit is an opening in the Encyclopedia of Chess Openings,
classified under code B50. ECO group B (B00–B99)
covers semi-open games (1.e4 with Black playing anything other than 1…e5), with the Sicilian, French, Caro-Kann and Pirc/Modern at its heart. This particular variation is reached
after 12 half-moves from the
starting position, with the move sequence 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 Nxe4.
It belongs to the Sicilian Defense family.
Within that family this is a level-2 branch (the Delayed Alapin Variation → Basman-Palatnik Gambit line). The immediate parent line is Sicilian Defense: Delayed Alapin Variation, transitioned via 6…Nxe4.
The opening sequence in prose form: 1.e4 c5, 2.Nf3 d6, 3.c3 Nf6, 4.Be2 Nc6, 5.d4 cxd4, 6.cxd4 Nxe4. From this position the encyclopaedia records no further canonical continuations — practical play branches into unnamed transpositions or returns to the parent line for alternative ideas.
Use the interactive board above to walk through the moves position-by-position. Click any move in the navigation to step backwards, or use the keyboard arrow keys. For statistical data — how often master-level players have reached this position, White's win-rate, draw frequency, Black's score — see the panel in the right column.
Caissly's coverage of B50 extends through every named sub-variation in this line and across all four locales (English, Spanish, Portuguese, Russian). Where editorial commentary exists for a specific variation it appears as the page body; otherwise the page presents the structural data, board, and statistics as shown here.