playstrategy.org

All studies

My 2 hardest combinations

7 • fish224 •
  1. 1st position, difficulty 8/10 (CASE 1/3)
  2. 1st position, difficulty 2/10 (CASE 2/3)
  3. 1st position, difficulty 7/10 (CASE 3/3)
  4. 2nd position, difficulty 5/10 (CASE 1/2)
  1. fish224

Ideas on Lines of Action

6 • caseyreese •
  1. Chapter 1
  2. Chapter 2
  3. Chapter 3
  4. Chapter 4
  1. caseyreese

Florian LOA puzzles

6 • vincent •
  1. position to reach
  2. Proof Game 3.0 - solution
  3. Interactive Lesson
  4. false PG 3 5
  1. vincent

2025 Diving Chess World Championship

6 • Mind-Sports-Olympiad •
  1. Zyon Kollen - Sjoerd Van Roon
  1. Mind-Sports-Olympiad

Othello Openings

5 • ThatGoodGuy •
  1. Othello Opening Explanation
  2. Diagonal Openings Overview
  3. Buffalo Category
  4. Cow Category
  1. ThatGoodGuy

Horde Fundamentals

5 • SwissSis •
  1. First Principles
  2. Second principles
  3. Firepower: Case Studies
  4. #2: Space helps
  1. SwissSis

Horde Chess On Endgame Theory

5 • Horde •
  1. Preface
  2. On 2 a-pawns (Draw)
  3. On 2 a-pawns (Lost)
  4. On 2 b-pawns (Draw)
  1. Horde

3rd PlayStrategy Cup (2025) Round 1-3

5 • oruro •
  1. ⚔️ ROUND 1
  2. statmatt - Checkmatealot
  3. Checkmatealot - statmatt
  4. Checkmatealot - statmatt
  1. oruro

OUTDATED, pm @fiveknights💥Mini Breakthrough Mega Study (Work In Progress)

4 • FiveKnights •
  1. 💥Mini Breakthrough Overview
  2. 👉Side opening e3
  3. 👉Side opening e3: Stockfish line
  4. 👉Side opening e3: Defeated Stockfish 8 with black #1
  1. FiveKnights
  2. woll

Go Beginner Tutorial: Shapes and Strategy

4 • ronin3b •
  1. Introduction
  2. Good Shape (try to do this)
  3. Bad Shape (avoid this)
  4. Mini Quiz
  1. ronin3b

Othello Game Study

4 • ThatGoodGuy •
  1. Auchulee - Nagano
  1. ThatGoodGuy

mayra's Study

4 • Mayra •
  1. Chapter 1
  1. Mayra

Game study

3 • secrethawk •
  1. hunki0103 - secrethawk
  1. secrethawk

mbchessk4's Study

3 • mbchessk4 •
  1. Kapitel 1
  1. mbchessk4

а000см

3 • Vladimir •
  1. глава 1
  2. Глава 2
  3. глава 3
  4. Chapter 5
  1. Vladimir

woll's oware

3 • woll •
  1. Oware
  2. Togyzqumalaq
  3. Chapter 4
  1. woll
Reconnecting