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All ECO codes · B · Semi-open games

B20 Sicilian Defense

B20 Sicilian Defense8a7b6c5d4e3f2g1h
1.e4 c5

B20 is the opening Sicilian Defense of the volume B · Semi-open games: 2 half-moves to the position in the diagram, 27 variations in the ECO table.

What the games say

4,465 games in the collections, from 1620 to 2022. Mean rating of the games with ratings: 2408.

White wins 33 %, draws 30 %, Black wins 37 %

Most games: Mozes, Ervin (82), Strikovic, Aleksa (71), Gelashvili, Tamaz (68), Moser, Eva (58), Zatonskih, Anna (54)

All 27 variations

  1. Sicilian Defense 1.e4 c5
  2. Sicilian Defense: Amazon Attack 1.e4 c5 2.♕g4
  3. Sicilian Defense: Big Clamp Formation 1.e4 c5 2.d3 ♘c6 3.c3 d6 4.f4
  4. Sicilian Defense: Bowdler Attack 1.e4 c5 2.♗c4
  5. Sicilian Defense: Brick Variation 1.e4 c5 2.♘h3
  6. Sicilian Defense: Czerniak Attack 1.e4 c5 2.b3
  7. Sicilian Defense: Czerniak Attack, Queen Fianchetto Variation 1.e4 c5 2.b3 b6
  8. Sicilian Defense: Euwe Attack, Prins Gambit 1.e4 c5 2.b3 d5 3.♗b2
  9. Sicilian Defense: Gloria Variation 1.e4 c5 2.c4 d6 3.♘c3 ♘c6 4.g3 h5
  10. Sicilian Defense: Grob Variation 1.e4 c5 2.g4
  11. Sicilian Defense: Keres Variation 1.e4 c5 2.♘e2
  12. Sicilian Defense: King David's Opening 1.e4 c5 2.♔e2
  13. Sicilian Defense: Kronberger Variation 1.e4 c5 2.♘a3
  14. Sicilian Defense: Kronberger Variation, Nemeth Gambit 1.e4 c5 2.♘a3 ♘c6 3.d4 cxd4 4.♗c4
  15. Sicilian Defense: Lasker-Dunne Attack 1.e4 c5 2.g3
  16. Sicilian Defense: Mengarini Variation 1.e4 c5 2.a3
  17. Sicilian Defense: Myers Attack, with a4 1.e4 c5 2.a4
  18. Sicilian Defense: Myers Attack, with h4 1.e4 c5 2.h4
  19. Sicilian Defense: Staunton-Cochrane Variation 1.e4 c5 2.c4
  20. Sicilian Defense: Wing Gambit 1.e4 c5 2.b4
  21. Sicilian Defense: Wing Gambit, Abrahams Variation 1.e4 c5 2.b4 cxb4 3.♗b2
  22. Sicilian Defense: Wing Gambit, Carlsbad Variation 1.e4 c5 2.b4 cxb4 3.a3 bxa3
  23. Sicilian Defense: Wing Gambit, Marienbad Variation 1.e4 c5 2.b4 cxb4 3.a3 d5 4.exd5 ♕xd5 5.♗b2
  24. Sicilian Defense: Wing Gambit, Marshall Variation 1.e4 c5 2.b4 cxb4 3.a3
  25. Sicilian Defense: Wing Gambit, Nanu Gambit 1.e4 c5 2.b4 cxb4 3.a3 d5 4.exd5 ♕xd5 5.♘f3 e5 6.c4 ♕e6 7.♗d3
  26. Sicilian Defense: Wing Gambit, Romanian Defense 1.e4 c5 2.b4 cxb4 3.a3 d5 4.exd5 ♕xd5 5.♘f3 e5 6.♗b2 ♘c6 7.c4 ♕e6
  27. Sicilian Defense: Wing Gambit, Santasiere Variation 1.e4 c5 2.b4 cxb4 3.c4