Fine Chess Academy

Name That Opening

Every common opening, its main variations, and the named sidelines you reach by stepping off the main move order early. The highlighted squares show the last move played. Use Drill to test yourself one position at a time with multiple-choice answers, or Hide names to quiz from the full sheet.

26 openings120 main lines33 sidelinesNames and ECO codes from the Lichess opening database
01

Italian Game

Classical development: the bishop on c4 eyes Black's weak f7 square.

ECO C23–C57
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Italian GameC50
Italian Game

1. e4 e5 2. Nf3 Nc6 3. Bc4

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Giuoco PianoC50
Italian Game
Main line: 3...Bc5, the bishops face off

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5

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Classical Variation, Giuoco PianissimoC54
Italian Game
Main line: 4.c3 Nf6 5.d3, the slow modern plan

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3

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Two Knights DefenseC55
Italian Game

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6

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Evans GambitC51
Italian Game

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4

Sidelines and related openings
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Bishop's OpeningC23
Its own opening name
2.Bc4 instead of 2.Nf3

1. e4 e5 2. Bc4

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Fried Liver AttackC57
Italian Game: Two Knights Defense, Fried Liver Attack
Continues from Two Knights Defense

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7

02

Ruy Lopez

Also called the Spanish. White pressures the knight that defends e5.

ECO C60–C89
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Ruy LopezC60
Ruy Lopez

1. e4 e5 2. Nf3 Nc6 3. Bb5

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Morphy DefenseC70
Ruy Lopez
Main line: 3...a6 questions the bishop

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6

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ClosedC84
Ruy Lopez
Main line: 4.Ba4 Nf6 5.O-O Be7

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7

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Berlin DefenseC65
Ruy Lopez

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6

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Exchange VariationC68
Ruy Lopez

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6

Sidelines and related openings
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Marshall AttackC89
Ruy Lopez: Marshall Attack
Continues from Closed

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5

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Schliemann DefenseC63
Ruy Lopez: Schliemann Defense
3...f5 instead of 3...a6

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5

03

Scotch Game

White strikes the center at once with d4.

ECO C21–C45
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Scotch GameC44
Scotch Game

1. e4 e5 2. Nf3 Nc6 3. d4

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Scotch GameC45
Scotch Game
Main line: 3...exd4 4.Nxd4

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4

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Schmidt VariationC45
Scotch Game

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6

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Classical VariationC45
Scotch Game

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5

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Scotch GambitC44
Scotch Game

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4

Sidelines and related openings
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Göring GambitC44
Scotch Game: Göring Gambit
4.c3 instead of 4.Nxd4

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3

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Danish GambitC21
Its own opening name
2.d4 instead of 2.Nf3

1. e4 e5 2. d4 exd4 3. c3

04

Petrov's Defense

Also called the Russian Game. Black counterattacks e4 instead of defending e5.

ECO C41–C44
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Petrov's DefenseC42
Petrov's Defense

1. e4 e5 2. Nf3 Nf6

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Petrov's DefenseC42
Petrov's Defense
Main line: 3.Nxe5 d6, kicking the knight before taking on e4

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6

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Classical AttackC42
Petrov's Defense
Main line: 4.Nf3 Nxe4 5.d4

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4

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Modern AttackC43
Petrov's Defense

1. e4 e5 2. Nf3 Nf6 3. d4

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Three Knights GameC42
Petrov's Defense

1. e4 e5 2. Nf3 Nf6 3. Nc3

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Stafford GambitC42
Petrov's Defense

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6

Sidelines and related openings
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King's Knight OpeningC44
King's Knight Opening: Normal Variation
2...Nc6 instead of 2...Nf6

1. e4 e5 2. Nf3 Nc6

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Stafford Gambit TrapC42
Petrov's Defense: Stafford Gambit Accepted
Trap: after 6.Bg5?? Nxe4!, 7.Bxd8 runs into mate

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 6. Bg5 Nxe4 7. Bxd8 Bxf2+ 8. Ke2 Bg4#

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Philidor DefenseC41
Its own opening name
2...d6 instead of 2...Nf6

1. e4 e5 2. Nf3 d6

05

Vienna Game

White develops the queen's knight first and keeps f4 in reserve.

ECO C25–C47
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Vienna GameC25
Vienna Game

1. e4 e5 2. Nc3

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Falkbeer VariationC26
Vienna Game
Main line: 2...Nf6

1. e4 e5 2. Nc3 Nf6

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Vienna GambitC29
Vienna Game

1. e4 e5 2. Nc3 Nf6 3. f4

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Stanley VariationC26
Vienna Game

1. e4 e5 2. Nc3 Nf6 3. Bc4

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Max Lange DefenseC25
Vienna Game

1. e4 e5 2. Nc3 Nc6

Sidelines and related openings
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Four Knights GameC47
Its own opening name
2.Nf3 instead of 2.Nc3

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6

06

King's Gambit

White offers the f-pawn to rip open the f-file.

ECO C30–C34
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King's GambitC30
King's Gambit

1. e4 e5 2. f4

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King's Gambit AcceptedC33
King's Gambit Accepted
Main line: 2...exf4, Black takes the pawn

1. e4 e5 2. f4 exf4

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King's Knight's GambitC34
King's Gambit Accepted
Main line: 3.Nf3 stops ...Qh4+

1. e4 e5 2. f4 exf4 3. Nf3

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Falkbeer CountergambitC31
King's Gambit Declined

1. e4 e5 2. f4 d5

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Classical VariationC30
King's Gambit Declined

1. e4 e5 2. f4 Bc5

Sidelines and related openings
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Bishop's GambitC33
King's Gambit Accepted: Bishop's Gambit
3.Bc4 instead of 3.Nf3

1. e4 e5 2. f4 exf4 3. Bc4

07

Sicilian Defense

The most popular reply to 1.e4 in master play: asymmetrical and combative.

ECO B20–B90
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Sicilian DefenseB20
Sicilian Defense

1. e4 c5

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Modern Variations, Main LineB54
Sicilian Defense
Main line: 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3, the Open Sicilian

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3

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Najdorf VariationB90
Sicilian Defense

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6

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Dragon VariationB70
Sicilian Defense

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6

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Alapin VariationB22
Sicilian Defense

1. e4 c5 2. c3

Sidelines and related openings
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Smith-Morra GambitB21
Sicilian Defense: Smith-Morra Gambit
2.d4 instead of 2.Nf3

1. e4 c5 2. d4 cxd4 3. c3

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ClosedB23
Sicilian Defense: Closed
2.Nc3 instead of 2.Nf3

1. e4 c5 2. Nc3

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Nyezhmetdinov-Rossolimo AttackB30
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
2...Nc6 instead of 2...d6

1. e4 c5 2. Nf3 Nc6 3. Bb5

08

French Defense

A solid pawn chain; Black challenges e4 with ...d5.

ECO C00–C15
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French DefenseC00
French Defense

1. e4 e6 2. d4 d5

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Paulsen VariationC10
French Defense
Main line: 3.Nc3 defends e4

1. e4 e6 2. d4 d5 3. Nc3

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Winawer VariationC15
French Defense

1. e4 e6 2. d4 d5 3. Nc3 Bb4

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Classical VariationC11
French Defense

1. e4 e6 2. d4 d5 3. Nc3 Nf6

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Advance VariationC02
French Defense

1. e4 e6 2. d4 d5 3. e5

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Tarrasch VariationC03
French Defense

1. e4 e6 2. d4 d5 3. Nd2

Sidelines and related openings
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Exchange VariationC01
French Defense: Exchange Variation
3.exd5 instead of 3.Nc3

1. e4 e6 2. d4 d5 3. exd5

09

Caro-Kann Defense

Like the French, but the light-squared bishop stays free.

ECO B10–B18
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Caro-Kann DefenseB12
Caro-Kann Defense

1. e4 c6 2. d4 d5

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Main LineB15
Caro-Kann Defense
Main line: 3.Nc3 dxe4 4.Nxe4

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4

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Classical VariationB18
Caro-Kann Defense

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5

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Advance VariationB12
Caro-Kann Defense

1. e4 c6 2. d4 d5 3. e5 Bf5

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Exchange VariationB13
Caro-Kann Defense

1. e4 c6 2. d4 d5 3. exd5 cxd5

Sidelines and related openings
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Panov AttackB13
Caro-Kann Defense: Panov Attack
Continues from Exchange Variation

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4

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Two Knights AttackB10
Caro-Kann Defense: Two Knights Attack
2.Nc3 instead of 2.d4

1. e4 c6 2. Nc3 d5 3. Nf3

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Intercontinental Ballistic Missile TrapB10
Caro-Kann Defense: Hector Gambit
Trap: 6...h6?? allows 7.Nxf7! Kxf7 8.Bg6+! Kxg6 9.Qxd8

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Ng5 Nf6 5. d3 exd3 6. Bxd3 h6 7. Nxf7 Kxf7 8. Bg6+ Kxg6 9. Qxd8

10

Pirc Defense

Hypermodern: Black lets White build a center, then attacks it.

ECO B06–B09
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Pirc DefenseB07
Pirc Defense

1. e4 d6 2. d4 Nf6 3. Nc3 g6

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Classical VariationB08
Pirc Defense

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7

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Austrian AttackB09
Pirc Defense

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4

Sidelines and related openings
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Modern DefenseB06
Its own opening name
1...g6 instead of 1...d6

1. e4 g6

11

Scandinavian Defense

Black challenges e4 on move one.

ECO B01
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Scandinavian DefenseB01
Scandinavian Defense

1. e4 d5

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Mieses-Kotroc VariationB01
Scandinavian Defense
Main line: 2.exd5 Qxd5, the queen recaptures

1. e4 d5 2. exd5 Qxd5

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Main LineB01
Scandinavian Defense

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5

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Modern VariationB01
Scandinavian Defense

1. e4 d5 2. exd5 Nf6

Sidelines and related openings
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Gubinsky-Melts DefenseB01
Scandinavian Defense: Gubinsky-Melts Defense
3...Qd6 instead of 3...Qa5

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6

12

Alekhine Defense

Black invites White's pawns forward, then targets them.

ECO B02–B04
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Alekhine DefenseB02
Alekhine Defense

1. e4 Nf6

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Normal VariationB02
Alekhine Defense
Main line: 2.e5 kicks the knight to d5

1. e4 Nf6 2. e5 Nd5

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Alekhine DefenseB03
Alekhine Defense
Main line: 3.d4 d6 4.c4 Nb6, three pawns chase the knight

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6

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Four Pawns AttackB03
Alekhine Defense

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4

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Exchange VariationB03
Alekhine Defense

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6

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Modern VariationB04
Alekhine Defense

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3

Sidelines and related openings
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Two Pawns AttackB02
Alekhine Defense: Two Pawns Attack
3.c4 instead of 3.d4

1. e4 Nf6 2. e5 Nd5 3. c4

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Scandinavian VariationB02
Alekhine Defense: Scandinavian Variation
2.Nc3 instead of 2.e5

1. e4 Nf6 2. Nc3 d5

13

Queen's Gambit

White offers the c-pawn to deflect Black's d5 pawn.

ECO D06–D50
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Queen's GambitD06
Queen's Gambit

1. d4 d5 2. c4

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Queen's Gambit DeclinedD30
Queen's Gambit Declined
Main line: 2...e6 declines the pawn

1. d4 d5 2. c4 e6

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Modern VariationD50
Queen's Gambit Declined
Main line: 3.Nc3 Nf6 4.Bg5 pins the knight

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5

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Queen's Gambit AcceptedD20
Queen's Gambit Accepted

1. d4 d5 2. c4 dxc4

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Exchange VariationD35
Queen's Gambit Declined

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5

Sidelines and related openings
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Albin CountergambitD08
Queen's Gambit Declined: Albin Countergambit
2...e5 instead of 2...e6

1. d4 d5 2. c4 e5

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Chigorin DefenseD07
Queen's Gambit Declined: Chigorin Defense
2...Nc6 instead of 2...e6

1. d4 d5 2. c4 Nc6

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Tarrasch DefenseD32
Its own opening name
3...c5 instead of 3...Nf6

1. d4 d5 2. c4 e6 3. Nc3 c5

14

Slav Defense

Black supports d5 with the c-pawn.

ECO D10–D43
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Slav DefenseD10
Slav Defense

1. d4 d5 2. c4 c6

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Three Knights VariationD15
Slav Defense
Main line: 3.Nf3 Nf6 4.Nc3

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3

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Czech VariationD17
Slav Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5

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Semi-Slav DefenseD43
Semi-Slav Defense

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6

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Exchange VariationD10
Slav Defense

1. d4 d5 2. c4 c6 3. cxd5 cxd5

15

King's Indian Defense

Black fianchettoes and strikes back at the center later.

ECO A45–E97
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King's Indian DefenseE70
King's Indian Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6

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Orthodox VariationE92
King's Indian Defense
Main line: 5.Nf3 O-O 6.Be2 e5

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5

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Orthodox Variation, Aronin-Taimanov DefenseE97
King's Indian Defense
Main line: 7.O-O Nc6 8.d5 Ne7, Black aims at the kingside

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7

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Sämisch VariationE80
King's Indian Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3

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Four Pawns AttackE76
King's Indian Defense

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4

Sidelines and related openings
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Trompowsky AttackA45
Its own opening name
2.Bg5 instead of 2.c4

1. d4 Nf6 2. Bg5

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Budapest GambitA51
Indian Defense: Budapest Gambit
2...e5 instead of 2...g6

1. d4 Nf6 2. c4 e5

16

Benoni & Benko

After 1.d4 Nf6 2.c4 c5 3.d5, Black plays for the queenside: ...e6 and ...g6 in the Benoni, or a b-pawn gambit in the Benko.

ECO A43–A70
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Benoni DefenseA56
Benoni Defense

1. d4 Nf6 2. c4 c5

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Modern VariationA60
Benoni Defense
Main line: 3.d5 e6 4.Nc3 exd5 5.cxd5 d6

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6

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Classical VariationA70
Benoni Defense

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7

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Benko GambitA57
Benko Gambit

1. d4 Nf6 2. c4 c5 3. d5 b5

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Fully Accepted VariationA58
Benko Gambit Accepted

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6

Sidelines and related openings
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Old BenoniA43
Benoni Defense: Old Benoni
1...c5 instead of 1...Nf6

1. d4 c5

17

Nimzo-Indian Defense

Black pins the c3 knight to fight for e4.

ECO E20–E40
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Nimzo-Indian DefenseE20
Nimzo-Indian Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4

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Classical VariationE32
Nimzo-Indian Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2

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Rubinstein SystemE40
Nimzo-Indian Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3

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Sämisch VariationE24
Nimzo-Indian Defense

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3

18

Queen's Indian & Bogo-Indian

When White avoids Nc3, Black fights for e4 with ...b6 or ...Bb4+.

ECO E11–E15
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Queen's Indian DefenseE12
Queen's Indian Defense

1. d4 Nf6 2. c4 e6 3. Nf3 b6

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Fianchetto VariationE15
Queen's Indian Defense

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3

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Petrosian VariationE12
Queen's Indian Defense

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3

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Bogo-Indian DefenseE11
Bogo-Indian Defense

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+

19

Grünfeld Defense

Black lets White build a big center, then attacks it with pieces and ...c5.

ECO D80–D96
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Grünfeld DefenseD80
Grünfeld Defense

1. d4 Nf6 2. c4 g6 3. Nc3 d5

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Exchange VariationD85
Grünfeld Defense

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3

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Russian VariationD96
Grünfeld Defense

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3

20

Dutch Defense

Black grabs control of e4 with the f-pawn.

ECO A80–A96
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Dutch DefenseA80
Dutch Defense

1. d4 f5

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Fianchetto VariationA86
Dutch Defense
Main line: 2.c4 Nf6 3.g3

1. d4 f5 2. c4 Nf6 3. g3

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Leningrad VariationA86
Dutch Defense

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7

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Stonewall VariationA92
Dutch Defense

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5

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Classical VariationA96
Dutch Defense

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6

Sidelines and related openings
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Staunton GambitA82
Dutch Defense: Staunton Gambit
2.e4 instead of 2.c4

1. d4 f5 2. e4

21

London System

A reliable setup built on Bf4, e3 and c3 that White can play against almost anything.

ECO D00–D04
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Accelerated London SystemD00
Queen's Pawn Game

1. d4 d5 2. Bf4

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London SystemD02
Queen's Pawn Game

1. d4 Nf6 2. Nf3 d5 3. Bf4

Sidelines and related openings
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Colle SystemD04
Queen's Pawn Game: Colle System
2.Nf3 instead of 2.Bf4

1. d4 d5 2. Nf3 Nf6 3. e3

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Rapport-Jobava SystemD01
Its own opening name
2.Nc3 instead of 2.Bf4

1. d4 d5 2. Nc3 Nf6 3. Bf4

22

Catalan Opening

A Queen's Gambit structure with a fianchettoed g2 bishop.

ECO E00–E06
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Catalan OpeningE00
Catalan Opening

1. d4 Nf6 2. c4 e6 3. g3

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Open DefenseE02
Catalan Opening

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4

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ClosedE06
Catalan Opening

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O

23

English Opening

A flank opening: c4 controls d5 without moving a center pawn.

ECO A10–A30
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English OpeningA10
English Opening

1. c4

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King's English VariationA20
English Opening
Main line: 1...e5, a Sicilian with colors reversed

1. c4 e5

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King's English Variation, Four Knights VariationA28
English Opening
Main line: 2.Nc3 Nf6 3.Nf3 Nc6

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6

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Symmetrical VariationA30
English Opening

1. c4 c5

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Anglo-Indian DefenseA15
English Opening

1. c4 Nf6

24

Réti & King's Indian Attack

White develops the king's knight and fianchettoes, fighting for the center from the flank.

ECO A07–C00
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Réti OpeningA09
Réti Opening

1. Nf3 d5 2. c4

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Réti AcceptedA09
Réti Opening

1. Nf3 d5 2. c4 dxc4

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King's Indian AttackA07
King's Indian Attack

1. Nf3 d5 2. g3

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King's Indian AttackC00
French Defense

1. e4 e6 2. d3 d5 3. Nd2

25

Other First Moves

Less common first moves for White. Each is its own opening, not a branch of another.

ECO A00–A02
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Bird OpeningA02
Bird Opening

1. f4

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Nimzo-Larsen AttackA01
Nimzo-Larsen Attack

1. b3

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Hungarian OpeningA00
Hungarian Opening

1. g3

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Polish OpeningA00
Polish Opening

1. b4

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Grob OpeningA00
Grob Opening

1. g4

Sidelines and related openings
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From's GambitA02
Bird Opening: From's Gambit
Continues from Bird Opening

1. f4 e5

26

Uncommon Openings

Rarely played at master level, but you will meet them in club and online games. The trap card shows a classic way White can go wrong.

ECO A40–C40
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Englund GambitA40
Englund Gambit

1. d4 e5

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Wayward Queen AttackC20
King's Pawn Game

1. e4 e5 2. Qh5

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Damiano DefenseC40
King's Pawn Game

1. e4 e5 2. Nf3 f6

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Owen DefenseB00
Owen Defense

1. e4 b6

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Nimzowitsch DefenseB00
Nimzowitsch Defense

1. e4 Nc6

Sidelines and related openings
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Englund Gambit TrapA40
Englund Gambit: Main Line
Trap: 8.Qxc3?? allows 8...Qc1#

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 Qb4+ 5. Bd2 Qxb2 6. Bc3 Bb4 7. Qd2 Bxc3 8. Qxc3 Qc1#

Opening names and ECO codes: lichess-org/chess-openings. Every line was checked move by move for legality. When a line runs past its named position (for example the Grünfeld Exchange through 6.bxc3), it carries the name of the named position it extends.