The Rebellious Czech Defense + PGN Jun 25, 2025

Introduction (2 variations)

Quickstarter: Everything except 4.f4 (44 variations, 12.7 avg. trainable depth)

Quickstarter: 4.f4 (30 variations, 13.4 avg. trainable depth)

1) Anti-Pirc: Grand-Prix-Style 2.Nc3 or 2.Bc4 (33 variations, 11.7 avg. trainable depth)

2) Anti-Pirc: The tricky 3.f3 (22 variations, 12.2 avg. trainable depth)

3) Anti-Pirc: The passive 3.Bd3 or 3.Nd2 (48 variations, 12.9 avg. trainable depth)

4) Philidor-Style 4.a4 (22 variations, 11.5 avg. trainable depth)

5) The quiet 4.g3 or 4.Nge2 (25 variations, 13.7 avg. trainable depth)

6) Byrne-Style 4.Bg5 (29 variations, 11.7 avg. trainable depth)

7) 150-Setup: 4.Be3 (32 variations, 11.3 avg. trainable depth)

8) Sämisch-Style 4.f3 (51 variations, 13.1 avg. trainable depth)

9) Other Move 4 Sidelines (20 variations, 9.1 avg. trainable depth)

10) 4.Nf3 – Move 5 Sidelines (24 variations, 13.6 avg. trainable depth)

11) 4.Nf3 – 5.Be2 (36 variations, 12.8 avg. trainable depth)

12) 4.f4: Advance 5.e5 – Move 6 Sidelines (22 variations, 13.0 avg. trainable depth)

13) 4.f4: Advance 5.e5 – 6.Qf3 (37 variations, 13.0 avg. trainable depth)

14) 4.f4: Unpinning 5.Bd2 (48 variations, 14.0 avg. trainable depth)

15) 4.f4: 5.Nf3 & 5.Bd3 Sidelines (21 variations, 12.6 avg. trainable depth)

16) 4.f4: 5.Bd3 – 6.Nf3 Move 7 Sidelines (44 variations, 13.9 avg. trainable depth)

17) 4.f4: 5.Bd3 – 6.Nf3 with 7.Be3 (62 variations, 14.9 avg. trainable depth)

Tactics Top 10 (11 variations, 3.4 avg. trainable depth)

Model Games (19 variations)