You can find the links to my blog posts below:
3 Check Fundamentals
Why Does White Have Such a Big Advantage in 3 Check? (1.e5 Refutation)
How much is a check worth In 3 Check?
How To Refute Early Queen Sacrifices In 3 Check
The Value of Space In 3 Check: Part 1
The Value of Space In 3 Check: Part 2
3 Check Tactics
Blocking a Check While Giving a Check
Don't Forget About Underpromotion!
3 Check Strategy
How to Beat Fianchetto Systems Part 1
How to Beat Fianchetto Systems Part 2
How to Beat Fianchetto Systems Part 3
3 Check Openings For Black
3 Check Opening Ideas For Black In the French Sicilian: Introduction
3 Check Opening Ideas For Black In the French Sicilian: Part 1 (5. exd6)
3 Check Opening Ideas For Black In the French Sicilian: Part 2 (5. Nb5)
3 Check Opening Ideas For Black In the French Sicilian: Part 3 (5. Bb5)
3 Check Opening Ideas For Black In the French Sicilian: Part 4 (4. Bb5)
3 Check Opening Ideas For Black In the French Sicilian: Part 5 (4. Bc4)
3 Check Opening Ideas For Black In the French Sicilian: Part 6 (4. Be2)
3 Check Opening Ideas For Black In the French Sicilian: Part 7 (3. Bc4)
3 Check Opening Ideas For Black In the French Sicilian: Part 8 (4. d4)
3 Check Opening Ideas For Black In the French Sicilian: Part 9 (3. Bb5)
3 Check Opening Ideas For Black Against 2. c3
3 Check Opening Ideas For Black Against 1. Nf3
3 Check Opening Ideas For Black Against 1. d4
3 Check Openings For White
How To Crush The Sicilian In 3 Check: Introduction
How To Crush The Sicilian In 3 Check: 4. d5 Part 1 (9. Qb4+)
How To Crush The Sicilian In 3 Check: 4. d5 Part 2 (Black Doesn't Check on b4)
How To Crush The Sicilian In 3 Check: 4. d5 Part 3 (Black Plays c4 After Bd3)
How To Crush The Sicilian In 3 Check: 4. d5 Part 4 (Black Plays c4 Before Bd3)
How To Crush The Sicilian In 3 Check: 4. d5 Part 5 (5. Nh6)
How To Crush The Sicilian In 3 Check: 4. Nge7
How To Crush The Sicilian In 3 Check: 4. Nd4
How To Crush The Sicilian In 3 Check: Black Plays an Early a6
How To Crush The Sicilian In 3 Check: 4. d6
How To Crush The Sicilian In 3 Check: 4. Qc7
How To Crush The Sicilian In 3 Check: Black Plays an Early Nh6
How To Crush The Sicilian In 3 Check: Uncommon Moves
3 Check Analysis & Resources
How to Analyze 3 Check Games: Part 1