playstrategy.org

Horde Fundamentals

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

Brilliant bishop mates

5 • RomanTkhoruk •
  1. 25 plies
  2. 24 plies
  3. 23 plies
  1. RomanTkhoruk

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

2025 Diving Chess World Championship

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

Othello Openings

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

Othello Game Study

4 • ThatGoodGuy •
  1. Auchulee - Nagano
  2. BOT PS-Greedy-Two-Move - ThatGoodGuy
  1. ThatGoodGuy

OUTDATED, pm @fiveknights💥Mini Breakthrough Mega Study (Work In Progress)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

Florian LOA puzzles

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

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

mayra's Study

4 • mayra •
  1. Chapter 1
  1. mayra

Magnus Carlsen's Games

3 • tititogepi •
    1. tititogepi
    2. cocopikachu
    3. TheoLego

    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

    Refute 1 d5 e6 2 e5

    3 • Le_Nonpareil_ARMENIE •
    1. Preface
    2. Nxa6 d4 | 1
    3. Nxa6 c4 | 1
    4. Nxa6 c4 | 2 (7...Nc7?!)
    1. Le_Nonpareil_ARMENIE
    Reconnecting