The Madman’s Philidor Defense PGN Only Chessable Aug 03, 2026

Introduction to the Course (1 variation)

Quickstarter Guide (15 variations, 13.0 avg. trainable depth)

Chapter 1) Black Lion 2.0 Main Line (29 variations, 17.3 avg. trainable depth)

Chapter 2) White’s 5th Moves (21 variations, 14.2 avg. trainable depth)

Chapter 3) Shirov Gambit 5.g4 (14 variations, 13.4 avg. trainable depth)

Chapter 4) 4.f4 (33 variations, 14.9 avg. trainable depth)

Chapter 5) 4.g4 (10 variations, 16.0 avg. trainable depth)

Chapter 6) 4.g3 (7 variations, 13.9 avg. trainable depth)

Chapter 7) 2nd Move Alternatives (18 variations, 10.8 avg. trainable depth)

Model Games (10 variations)