ECO C10
10 named openings and variations are classified as C10. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- French Defense: Hecht-Reefschläger VariationC101. e4 e6 2. d4 d5 3. Nc3 Nc6
- French Defense: Marshall GambitC101. e4 e6 2. d4 d5 3. Nc3 c5
- French Defense: Paulsen VariationC101. e4 e6 2. d4 d5 3. Nc3
- French Defense: Rubinstein VariationC101. e4 e6 2. d4 d5 3. Nc3 dxe4
- French Defense: Rubinstein Variation, Blackburne DefenseC101. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7
- French Defense: Rubinstein Variation, Capablanca LineC101. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Ne5
- French Defense: Rubinstein Variation, Ellis GambitC101. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 e5
- French Defense: Rubinstein Variation, Fort Knox VariationC101. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6
- French Defense: Rubinstein Variation, Kasparov AttackC101. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3
- French Defense: Rubinstein Variation, Maric VariationC101. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Qd5