ECO Codes

The ECO Codes is a classification system for the chess openings moves. Below is a list of chess openings organized by the Encyclopaedia of Chess Openings (ECO) code. The openings are divided in five volumes labeled from "A" through "E".

A04 Reti opening

1. Nf3
- A04 Reti v Dutch
  1. Nf3 f5
- A04 Reti, Pirc-Lisitsin gambit
  1. Nf3 f5 2. e4
- A04 Reti, Lisitsin gambit deferred
  1. Nf3 f5 2. d3 Nf6 3. e4
- A04 Reti opening
  1. Nf3 d6
- A04 Reti, Wade defence
  1. Nf3 d6 2. e4 Bg4
- A04 Reti, Herrstroem gambit
  1. Nf3 g5
A05 Reti opening

1. Nf3 Nf6
- A05 Reti, King's Indian attack, Spassky's variation
  1. Nf3 Nf6 2. g3 b5
- A05 Reti, King's Indian attack
  1. Nf3 Nf6 2. g3 g6
- A05 Reti, King's Indian attack, Reti-Smyslov variation
  1. Nf3 Nf6 2. g3 g6 3. b4
A06 Reti opening

1. Nf3 d5
- A06 Reti, old Indian attack
  1. Nf3 d5 2. d3
- A06 Santasiere's folly
  1. Nf3 d5 2. b4
- A06 Tennison (Lemberg, Zukertort) gambit
  1. Nf3 d5 2. e4
- A06 Reti, Nimzovich-Larsen attack
  1. Nf3 d5 2. b3
A07 Reti, King's Indian attack (Barcza system)

1. Nf3 d5 2. g3
- A07 Reti, King's Indian attack, Yugoslav variation
  1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4
- A07 Reti, King's Indian attack, Keres variation
  1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7
- A07 Reti, King's Indian attack
  1. Nf3 d5 2. g3 g6
- A07 Reti, King's Indian attack, Pachman system
  1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7
- A07 Reti, King's Indian attack (with ...c5)
  1. Nf3 d5 2. g3 c5
A08 Reti, King's Indian attack

1. Nf3 d5 2. g3 c5 3. Bg2
- A08 Reti, King's Indian attack, French variation
  1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Nf6 6. Nbd2 Be7 7. e4 O-O 8. Re1
A09 Reti opening

1. Nf3 d5 2. c4
- A09 Reti, advance variation
  1. Nf3 d5 2. c4 d4
- A09 Reti accepted
  1. Nf3 d5 2. c4 dxc4
- A09 Reti accepted, Keres variation
  1. Nf3 d5 2. c4 dxc4 3. e3 Be6

ECO Codes

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