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1.Nh3 2.g3

2 • Opabinia •
  1. 2...e6
  2. 2...d5
  3. 2...e5
  1. Opabinia

Nh3 d4 defenses

1 • Opabinia •
  1. Main line
  1. Opabinia

Weird 1.Nh3 prep

1 • Opabinia •
  1. 2...e6 3...d6
  1. Opabinia

Opabinia's Study

4 • Opabinia •
  1. Chapter 1
  1. Opabinia

Wolfram spam

1 • Opabinia •
  1. Overview
  1. Opabinia

Some endgame thing

1 • Opabinia •
  1. Chapter 1
  1. mathwhiz16
  2. Opabinia

Arka50 vs GrandLapin

4 • Opabinia •
  1. Game 1: Arka50 vs GrandLapin
  2. Game 2: GrandLapin vs Arka50
  3. Game 3: Arka50 vs GrandLapin
  4. Game 4: GrandLapin vs Arka50
  1. Opabinia

ez puzzle

6 • Opabinia •
  1. Chapter 1
  2. Chapter 2
  3. Chapter 3
  1. Opabinia

Weird 2N prep

1 • Opabinia •
  1. 4...a6
  2. 4...b5
  3. 4...a6 version 2
  4. 4...a6 5...Nxf5
  1. Opabinia

1.Nf3 f6 2.Na3

1 • Opabinia •
  1. 2...Nh6 3.h3
  2. 2...b5
  3. 2...c6
  4. 2...a6
  1. Opabinia

This does not exist

14 • Opabinia •
  1. 1. Nc3 - Introduction
  2. 1. Nc3 - Refutables
  3. 1. Nc3 e6 2. d4 Nc6
  4. 1. Nc3 e6 2. d4 Bb4
  1. ijh
  2. Opabinia

Opabinia's Study

1 • Opabinia •
  1. ez puzzle
  1. Opabinia

Opabinia's Study

2 • Opabinia •
  1. f7
  2. c2
  3. g2
  1. Opabinia

Nf3 d4 Na3 g3

1 • Opabinia •
  1. 4...Nh6
  2. 4...Bg5
  3. 4...Bh3
  1. Opabinia

1.d4

1 • Opabinia •
  1. 1...d5
  2. 1...e6
  3. 1...Na6
  1. Opabinia

Nf3 e4

1 • Opabinia •
  1. 2...e6
  1. Opabinia