Below is a listing of links I have written that cover the 49ers offense and defense under Kyle Shanahan/Robert Saleh for Fansided Niner Noise and our very own 49ersWebzone. There are also 4 articles on the 49ers quarterbacks this season. Feel free to read them all and drop any questions or comments you have in the comments section. Appreciate the support!

OFFENSE


49ers Film Room: Kyle Shanahan's Running Game

49ers Film Room: Kyle Shanahan's Passing Game

Play-action part 1

Play-action part 2

Anatomy of a 49ers scoring play: The Yankee concept


49ers playbook Week 1: The fullback lead zone

49ers playbook, Week 2: The run-pass option slant

49ers playbook, Week 3: The 'sail concept' passing play

49ers playbook, Week 5: The shovel option

49ers playbook, Week 6: The toss crack

49ers playbook, Week 10: How the 49ers beat Cover 4 with the Mills Concept

49ers Playbook Week 13: The cross-country dagger


49ers film room, Week 15: Jimmy Garoppolo's third-down success

49ers Playbook Week 16: How Kyle Shanahan exploited the Jaguars defense

DEFENSE


49ers: A Defense in the Mold of a Rival, Part 1 — the 4–3 Defense

49ers: A Defense in the Mold of a Rival, Part 2 — cover 3/cover 1 pass defense

49ers playbook, Week 4: America Fire Zone blitz

49ers playbook, Week 7: Defending the outside zone

49ers Playbook, Week 12: Cover 3 and Cover 4 pattern match


49ers Playbook, Week 14: The Cover 6 and Cover 3 cloud coverages

QUARTERBACKS


49ers Filmroom: Takeaways from Jimmy Garoppolo's first start

49ers Film Room: Breaking down new 49ers quarterback Jimmy Garoppolo

49ers Film Room: The C.J. Beathard Era begins in San Francisco

Film Room: How Brian Hoyer Distorts Our Perception of Quarterback Performance
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