Blunderbase

Philidor Defense

The Philidor Defense starts 1. e4 e5 2. Nf3 d6. The opening book names 37 variations of it, under ECO C41.

The main line, move by move

Starting position4 more to go

  1. 1
  2. 2

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All 37 Philidor Defense variations

  • C41Albin-Blackburne Gambit1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Nd7
  • C41Berger Variation1. 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
  • C41Bird Gambit1. e4 e5 2. Nf3 d6 3. d4 exd4 4. c3
  • C41Boden Variation1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Bd7
  • C41Exchange Variation1. e4 e5 2. Nf3 d6 3. d4 exd4 (also reached by 2 other move orders)
  • C41Hanham Variation1. e4 e5 2. Nf3 d6 3. d4 Nd7
  • C41Hanham Variation, Delmar Variation1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. c3
  • C41Hanham Variation, Krause Variation1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O
  • C41Hanham Variation, Schlechter Variation1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Nc3
  • C41Hanham Variation, Sharp Variation1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Nb6
  • C41Hanham Variation, Steiner Variation1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. dxe5
  • C41Hanham, Kmoch Variation1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Ng5
  • C41Larsen Variation1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6
  • C41Lion Variation1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7
  • C41Lion Variation, Bishop Sacrifice1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Bxf7+
  • C41Lion Variation, Delayed Bishop Sacrifice1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. dxe5 dxe5 7. Bxf7+
  • C41Lion Variation, Forcing Line1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Ng5 O-O 7. Bxf7+ Rxf7 8. Ne6
  • C41Lion Variation, Lion's Claw, with Bc4 and h61. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O h6
  • C41Lion Variation, Lion's Claw, with Be2 and c61. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Be2 Be7 6. O-O c6
  • C41Lion Variation, Shirov Gambit1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Nc3 Ngf6 5. g4
  • C41Lion Variation, Sozin Variation1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Qe2 c6 8. a4 exd4
  • C41Lopez Countergambit1. e4 e5 2. Nf3 d6 3. Bc4 f5
  • C41Lopez Countergambit, Jaenisch Variation1. e4 e5 2. Nf3 d6 3. d4 f5 4. Bc4 exd4 5. Ng5 Nh6 6. Nxh7
  • C41Morphy Gambit1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Bc4
  • C41Nimzowitsch Variation1. e4 e5 2. Nf3 d6 3. d4 Nf6 (also reached by 1 other move order)
  • C41Nimzowitsch Variation, Klein Variation1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Bc4
  • C41Nimzowitsch Variation, Rellstab Variation1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5
  • C41Nimzowitsch Variation, Sokolsky Variation1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Nbd2
  • C41Nimzowitsch, Larobok Variation1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Ng5 O-O 7. Bxf7+
  • C41Nimzowitsch, Locock Variation1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Ng5
  • C41Paulsen Attack1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 d5 5. exd5
  • C41Philidor Countergambit1. e4 e5 2. Nf3 d6 3. d4 f5
  • C41Philidor Countergambit, Berger Variation1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6 Bc5 7. Nc3
  • C41Philidor Countergambit, Zukertort Variation1. e4 e5 2. Nf3 d6 3. d4 f5 4. Nc3
  • C41Philidor Countergambit, del Rio Attack1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6
  • C41Philidor Gambit1. e4 e5 2. Nf3 d6 3. d4 Bd7
  • C41Steinitz Variation1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3

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