Four knights

Its ECO code from 47-49
[Black "C47"]{ Four Knights Game
Scotch Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4

{C47 Four Knights Game
Scotch, Krause Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 Bb4 5.Nxe5

{C47 Four Knights Game
Scotch, 4...exd4}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4

{C47 Four Knights Game
Belgrade Gambit}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nd5

[Black "C48"]{ Four Knights Game
Spanish Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5

{C48 Four Knights Game
Ranken Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 a6 5.Bxc6

{C48 Four Knights Game
Spielmann Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 a6 5.Bxc6 dxc6 6.Nxe5 Nxe4 7.Nxe4 Qd4 8.O-O Qxe5 9.Re1 Be6 10.d4 Qd5

{C48 Four Knights Game
Spanish, Classical Defence}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bc5

{C48 Four Knights Game
Bardeleben Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bc5 5.O-O O-O 6.Nxe5 Nxe5 7.d4 Bd6 8.f4 Nc6 9.e5 Bb4

{C48 Four Knights Game
Marshall Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bc5 5.O-O O-O 6.Nxe5 Nd4

{C48 Four Knights Game
Rubinstein Counter-Gambit}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4

{C48 Four Knights Game
Rubinstein Counter-Gambit, Bogolyubov Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Nxe5 Qe7 6.f4

{C48 Four Knights Game
Rubinstein Counter-Gambit, 5.Be2}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Be2

{C48 Four Knights Game
Rubinstein Counter-Gambit Maroczy Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Be2 Nxf3 6.Bxf3 Bc5 7.O-O O-O 8.d3 d6 9.Na4 Bb6

{C48 Four Knights Game
Rubinstein Counter-Gambit, Exchange Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Nxd4

{C48 Four Knights Game
Rubinstein Counter-Gambit, Henneberger Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.O-O

[Black "C49"]{ Four Knights Game
double Ruy Lopez}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4

{C49 Four Knights Game
Gunsberg Counter-attack}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.Nd5 Nxd5 7.exd5 e4

{C49 Four Knights Game
double Ruy Lopez}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3

{C49 Four Knights Game
Alatortsev Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 Qe7 7.Ne2 d5

{C49 Four Knights Game}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 Bxc3

{C49 Four Knights Game
Janowski Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 Bxc3 7.bxc3 d6 8.Re1

{C49 Four Knights Game
Svenonius Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 Bxc3 7.bxc3 d5

{C49 Four Knights Game
Symmetrical Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6

{C49 Four Knights Game
Symmetrical, Metger unpin}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Bg5 Bxc3 8.bxc3 Qe7

{C49 Four Knights Game
Symmetrical, Capablanca Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Bg5 Bxc3 8.bxc3 Qe7 9.Re1 Nd8 10.d4 Bg4

{C49 Four Knights Game
Symmetrical, Pillsbury Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Bg5 Ne7

{C49 Four Knights Game
Symmetrical, Blake Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Bg5 Ne7 8.Nh4 c6 9.Bc4 d5 10.Bb3 Qd6

{C49 Four Knights Game
Symmetrical, Tarrasch Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Bg5 Be6

{C49 Four Knights Game
Symmetrical, Maroczy System}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Ne2

{C49 Four Knights Game
Nimzovich (Paulsen) Variation}
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.Bxc6

NIce...Keep It Up....

Four Knights Variation-1(Fried Liver)
1. e4 e5
2. Nf3 Nc6
3. Bc4 Nf6
4. Ng5 d5
5. exd5 Nxd5
6. Nxf7 Kxf7
7. Qf3+ Ke6
8. Nc3 Nd4
9. Bxd5 Kd6
10. Qf7...

Note:- Snatching The Pawn Is where The fried Liver Attack Begins....(Move Nxf7 ..)

Four Knights Variation-2(Classical four Knight Position)
1. Nc3 e5
2.e4 Nf6
3.Nf3 Nc6
4.d3 Bc5
5.Bc1g5 h6
6.Bxf6 Qxf6
7.Nd5 Qd8
8.c4 Nb4
9.a3 Nxd5
10.cxd5 d6
11.Nd2 Qf6
12.f3 Bg4
13.Be2 0-0-0
14.Rh1f1 Qh4
15.g3 Qxh2

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 Nxe5 5. d4

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 Nxe5 5. d4

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 Nxe5 5. d4

sorry about my first two replies didnt got well confused with pgn ,,,,and nice job stuart