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All ECO codes · B · Semi-open games

B07 Czech Defense

B07 Czech Defense8a7b6c5d4e3f2g1h
1.e4 d6 2.d4 ♘f6 3.♘c3 c6

B07 is the opening Czech Defense of the volume B · Semi-open games: 6 half-moves to the position in the diagram, 17 variations in the ECO table.

What the games say

15,791 games in the collections, from 1850 to 2022. Mean rating of the games with ratings: 2407.

White wins 40 %, draws 32 %, Black wins 28 %

Most games: Pribyl, Josef (159), McNab, Colin Anderson (129), Zimmerman, Yuri (113), Hodgson, Julian M (94), Godena, Michele (93)

All 17 variations

  1. Czech Defense 1.e4 d6 2.d4 ♘f6 3.♘c3 c6
  2. King's Pawn Game: Maróczy Defense 1.e4 d6 2.d4 e5
  3. Lion Defense 1.e4 d6 2.d4 ♘f6 3.♘c3 ♘bd7
  4. Lion Defense: Anti-Philidor 1.e4 d6 2.d4 ♘f6 3.♘c3 ♘bd7 4.f4
  5. Lion Defense: Anti-Philidor, Lion's Cave 1.e4 d6 2.d4 ♘f6 3.♘c3 ♘bd7 4.f4 e5
  6. Lion Defense: Anti-Philidor, Lion's Cave, Lion Claw Gambit 1.e4 d6 2.d4 ♘f6 3.♘c3 ♘bd7 4.f4 e5 5.♘f3 exd4 6.♕xd4 c6 7.♗c4 d5
  7. Lion Defense: Bayonet Attack 1.e4 d6 2.d4 ♘f6 3.♘c3 ♘bd7 4.g4
  8. Modern Defense: Geller's System 1.e4 g6 2.d4 ♗g7 3.♘f3 d6 4.c3
  9. Pirc Defense 1.e4 d6 2.d4 ♘f6 3.♘c3 g6
  10. Pirc Defense: 150 Attack 1.e4 d6 2.d4 ♘f6 3.♘c3 g6 4.♗e3 c6 5.♕d2
  11. Pirc Defense: 150 Attack, Inner Doll Defense 1.e4 d6 2.d4 ♘f6 3.♘c3 g6 4.♗e3 c6 5.♕d2 ♗g4
  12. Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack 1.e4 d6 2.d4 ♘f6 3.♘c3 g6 4.♗e3 c6 5.h3
  13. Pirc Defense: Bayonet Attack 1.e4 d6 2.d4 ♘f6 3.♘c3 g6 4.♗e2 ♗g7 5.h4
  14. Pirc Defense: Byrne Variation 1.e4 d6 2.d4 ♘f6 3.♘c3 g6 4.♗g5
  15. Pirc Defense: Chinese Variation 1.e4 d6 2.d4 ♘f6 3.♘c3 g6 4.♗e2 ♗g7 5.g4
  16. Pirc Defense: Kholmov System 1.e4 d6 2.d4 ♘f6 3.♘c3 g6 4.♗c4
  17. Pirc Defense: Sveshnikov System 1.e4 d6 2.d4 ♘f6 3.♘c3 g6 4.g3