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All ECO codes · B · Semi-open games

B28 Sicilian Defense: O'Kelly Variation

B28 Sicilian Defense: O'Kelly Variation8a7b6c5d4e3f2g1h
1.e4 c5 2.♘f3 a6

B28 is the opening Sicilian Defense: O'Kelly Variation of the volume B · Semi-open games: 4 half-moves to the position in the diagram, 20 variations in the ECO table.

What the games say

1,391 games in the collections, from 1858 to 2022. Mean rating of the games with ratings: 2395.

White wins 40 %, draws 27 %, Black wins 33 %

Most games: Csom, Istvan (65), Kurajica, Bojan (29), Taimanov, Mark E (23), Prins, Lodewijk (20), Ivanov, Mikhail M (17)

All 20 variations

  1. Sicilian Defense: O'Kelly Variation 1.e4 c5 2.♘f3 a6
  2. Sicilian Defense: O'Kelly Variation, Aronin System 1.e4 c5 2.♘f3 a6 3.♗e2
  3. Sicilian Defense: O'Kelly Variation, Kieseritzky System 1.e4 c5 2.♘f3 a6 3.b3
  4. Sicilian Defense: O'Kelly Variation, Maróczy Bind 1.e4 c5 2.♘f3 a6 3.c4
  5. Sicilian Defense: O'Kelly Variation, Maróczy Bind, Paulsen Line 1.e4 c5 2.♘f3 a6 3.c4 e6
  6. Sicilian Defense: O'Kelly Variation, Maróczy Bind, Robatsch Line 1.e4 c5 2.♘f3 a6 3.c4 d6
  7. Sicilian Defense: O'Kelly Variation, Normal System 1.e4 c5 2.♘f3 a6 3.d4
  8. Sicilian Defense: O'Kelly Variation, Normal System, Cortlever Gambit 1.e4 c5 2.♘f3 a6 3.d4 cxd4 4.♗c4
  9. Sicilian Defense: O'Kelly Variation, Normal System, Smith-Morra Line 1.e4 c5 2.♘f3 a6 3.d4 cxd4 4.c3
  10. Sicilian Defense: O'Kelly Variation, Normal System, Taimanov Line 1.e4 c5 2.♘f3 a6 3.d4 cxd4 4.♘xd4 e5
  11. Sicilian Defense: O'Kelly Variation, Normal System, Zagorovsky Line 1.e4 c5 2.♘f3 a6 3.d4 cxd4 4.♕xd4
  12. Sicilian Defense: O'Kelly Variation, Quiet System 1.e4 c5 2.♘f3 a6 3.d3
  13. Sicilian Defense: O'Kelly Variation, Réti System 1.e4 c5 2.♘f3 a6 3.g3
  14. Sicilian Defense: O'Kelly Variation, Venice System 1.e4 c5 2.♘f3 a6 3.c3
  15. Sicilian Defense: O'Kelly Variation, Venice System, Barcza Line 1.e4 c5 2.♘f3 a6 3.c3 ♘f6
  16. Sicilian Defense: O'Kelly Variation, Venice System, Gambit Line 1.e4 c5 2.♘f3 a6 3.c3 d5 4.exd5 ♘f6
  17. Sicilian Defense: O'Kelly Variation, Venice System, Ljubojevic Line 1.e4 c5 2.♘f3 a6 3.c3 b5
  18. Sicilian Defense: O'Kelly Variation, Venice System, Steiner Line 1.e4 c5 2.♘f3 a6 3.c3 d6
  19. Sicilian Defense: O'Kelly Variation, Wing Gambit 1.e4 c5 2.♘f3 a6 3.b4
  20. Sicilian Defense: O'Kelly Variation, Yerevan System 1.e4 c5 2.♘f3 a6 3.♘c3