C41: Philidor, Lopez counter-gambit

C41 Sub-variants:

• Philidor's defence
  1. e4 e5 2. Nf3 d6
• Philidor, Steinitz variation
  1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3
• Philidor, Lopez counter-gambit
  1. e4 e5 2. Nf3 d6 3. Bc4 f5
• Philidor, Lopez counter-gambit, Jaenisch variation
  1. e4 e5 2. Nf3 d6 3. Bc4 f5 4. d4 exd4 5. Ng5 Nh6 6. Nxh7
• Philidor's defence
  1. e4 e5 2. Nf3 d6 3. d4
• Philidor, Philidor counter-gambit
  1. e4 e5 2. Nf3 d6 3. d4 f5
• Philidor, Philidor counter-gambit, del Rio attack
  1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6
• Philidor, Philidor counter-gambit, Berger variation
  1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6 Bc5 7. Nc3
• Philidor, Philidor counter-gambit, Zukertort variation
  1. e4 e5 2. Nf3 d6 3. d4 f5 4. Nc3
• Philidor, exchange variation
  1. e4 e5 2. Nf3 d6 3. d4 exd4
• Philidor, Boden variation
  1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Bd7
• Philidor, exchange variation
  1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4
• Philidor, Paulsen attack
  1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 d5 5. exd5
• Philidor, exchange variation
  1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6
• Philidor, Berger variation
  1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O c5 8. Nf3 Nc6 9. Bg5 Be6 10. Re1
• Philidor, Larsen variation
  1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6
• Philidor, Nimzovich (Jaenisch) variation
  1. e4 e5 2. Nf3 d6 3. d4 Nf6
• Philidor, Improved Hanham variation
  1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7
• Philidor, Nimzovich, Sozin variation
  1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Qe2 c6 8. a4 exd4
• Philidor, Nimzovich, Larobok variation
  1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Ng5 O-O 7. Bxf7+
• Philidor, Nimzovich variation
  1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5
• Philidor, Nimzovich, Sokolsky variation
  1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Nbd2
• Philidor, Nimzovich, Rellstab variation
  1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5
• Philidor, Nimzovich, Locock variation
  1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Ng5
• Philidor, Nimzovich, Klein variation
  1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Bc4
• Philidor, Hanham variation
  1. e4 e5 2. Nf3 d6 3. d4 Nd7
• Philidor, Hanham, Krause variation
  1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O
• Philidor, Hanham, Steiner variation
  1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. dxe5
• Philidor, Hanham, Kmoch variation
  1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Ng5
• Philidor, Hanham, Berger variation
  1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Ng5 Nh6 6. f4 Be7 7. O-O O-O 8. c3 d5
• Philidor, Hanham, Schlechter variation
  1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Nc3
• Philidor, Hanham, Delmar variation
  1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. c3