ECO C47
19 named openings and variations are classified as C47. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Four Knights GameC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6
- Four Knights Game: Glek SystemC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3
- Four Knights Game: Gunsberg VariationC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3
- Four Knights Game: Gunsberg Variation, Provincial OpeningC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d6 5. h3
- Four Knights Game: Halloween GambitC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5
- Four Knights Game: Halloween Gambit, Oldtimer VariationC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 Nxe5 5. d4 Ng6 6. e5 Ng8 7. Bc4 Bb4 8. Qf3 f5
- Four Knights Game: Halloween Gambit, Plasma VariationC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 Nxe5 5. d4 Nc6 6. d5 Ne5 7. f4 Ng6 8. e5 Ng8 9. d6 cxd6 10. exd6 Qf6 11. Nb5 Rb8
- Four Knights Game: Italian VariationC471. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3
- Four Knights Game: Italian Variation, Noa GambitC471. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Bxf7+
- Four Knights Game: Naroditsky VariationC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nd5
- Four Knights Game: Scotch VariationC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4
- Four Knights Game: Scotch Variation AcceptedC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4
- Four Knights Game: Scotch Variation Accepted, Main LineC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O
- Four Knights Game: Scotch Variation, Belgrade GambitC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5
- Four Knights Game: Scotch Variation, Belgrade Gambit, Modern DefenseC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nxe4 6. Qe2 f5
- Four Knights Game: Scotch Variation, Krause GambitC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5
- Four Knights Game: Scotch Variation, Krause Gambit, Leonhardt DefenseC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5 Qe7
- Four Knights Game: Scotch Variation, Oxford GambitC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. d5 Nd4
- Four Knights Game: Scotch Variation, Schmid DefenseC471. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxe4