C46: Four knights, Schultze-Mueller gambit

C46 Sub-variants:

• Three knights game
  1. e4 e5 2. Nf3 Nc6 3. Nc3
• Three knights, Schlechter variation
  1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 Nf6
• Three knights, Winawer defence (Gothic defence)
  1. e4 e5 2. Nf3 Nc6 3. Nc3 f5
• Three knights, Steinitz variation
  1. e4 e5 2. Nf3 Nc6 3. Nc3 g6
• Three knights, Steinitz, Rosenthal variation
  1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nd5
• Four knights game
  1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
• Four knights, Schultze-Mueller gambit
  1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5
• Four knights, Italian variation
  1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4
• Four knights, Gunsberg variation
  1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3