ECO B01
43 named openings and variations are classified as B01. ECO (Encyclopaedia of Chess Openings) codes group openings from A00 to E99 by their opening moves.
- Scandinavian DefenseB011. e4 d5
- Scandinavian Defense: Anderssen CounterattackB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5
- Scandinavian Defense: Anderssen Counterattack, Collijn VariationB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 Bg4
- Scandinavian Defense: Anderssen Counterattack, Goteborg SystemB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3
- Scandinavian Defense: Anderssen Counterattack, Orthodox AttackB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. dxe5 Nc6 6. Nf3 Bb4 7. Bd2
- Scandinavian Defense: Blackburne GambitB011. e4 d5 2. exd5 c6 3. dxc6 Nxc6
- Scandinavian Defense: Blackburne-Kloosterboer GambitB011. e4 d5 2. exd5 c6
- Scandinavian Defense: Boehnke GambitB011. e4 d5 2. exd5 e5 3. dxe6 Bxe6
- Scandinavian Defense: Bronstein VariationB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6
- Scandinavian Defense: Classical VariationB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5
- Scandinavian Defense: Grünfeld VariationB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. g4
- Scandinavian Defense: Gubinsky-Melts DefenseB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6
- Scandinavian Defense: Icelandic-Palme GambitB011. e4 d5 2. exd5 Nf6 3. c4 e6
- Scandinavian Defense: Kiel VariationB011. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4
- Scandinavian Defense: Kloosterboer GambitB011. e4 d5 2. exd5 c6 3. dxc6 e5
- Scandinavian Defense: Kádas GambitB011. e4 d5 2. exd5 Nf6 3. d4 c6 4. dxc6 e5
- Scandinavian Defense: Lasker VariationB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3
- Scandinavian Defense: Main LineB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5
- Scandinavian Defense: Main Line, Leonhardt GambitB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4
- Scandinavian Defense: Main Line, Mieses VariationB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6
- Scandinavian Defense: Marshall VariationB011. e4 d5 2. exd5 Nf6 3. d4 Nxd5
- Scandinavian Defense: Mieses-Kotroc VariationB011. e4 d5 2. exd5 Qxd5
- Scandinavian Defense: Modern VariationB011. e4 d5 2. exd5 Nf6
- Scandinavian Defense: Modern Variation, Gipslis VariationB011. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4
- Scandinavian Defense: Modern Variation, Wing GambitB011. e4 d5 2. exd5 Nf6 3. d4 g6 4. c4 b5
- Scandinavian Defense: Panov TransferB011. e4 d5 2. exd5 Nf6 3. c4 c6
- Scandinavian Defense: Portuguese GambitB011. e4 d5 2. exd5 Nf6 3. d4 Bg4
- Scandinavian Defense: Portuguese Gambit, Banker VariationB011. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. c4
- Scandinavian Defense: Portuguese Gambit, Classical VariationB011. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3
- Scandinavian Defense: Portuguese Gambit, Correspondence RefutationB011. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. g4
- Scandinavian Defense: Portuguese Gambit, Elbow VariationB011. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ c6
- Scandinavian Defense: Portuguese Gambit, Jadoul VariationB011. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bb5+ Nbd7 6. c4
- Scandinavian Defense: Portuguese Gambit, Lusophobe VariationB011. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ Nbd7 5. Be2
- Scandinavian Defense: Portuguese Gambit, Melbourne Shuffle VariationB011. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bb5+ Nbd7 6. Nc3
- Scandinavian Defense: Portuguese Gambit, Wuss VariationB011. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2
- Scandinavian Defense: Richter VariationB011. e4 d5 2. exd5 Nf6 3. d4 g6
- Scandinavian Defense: Schiller-Pytel VariationB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6
- Scandinavian Defense: Schiller-Pytel Variation, Modern VariationB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 c6 6. Nge2 Bf5 7. Bf4 Qb4
- Scandinavian Defense: Valencian VariationB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8
- Scandinavian Defense: Valencian Variation, Ilundain VariationB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 c6
- Scandinavian Defense: Valencian Variation, Main LineB011. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bg4
- Scandinavian Defense: Zilbermints GambitB011. e4 d5 2. b4
- Van Geet Opening: Grünfeld DefenseB011. e4 d5 2. Nc3 dxe4 3. Nxe4 e5