A00 Polish (Sokolsky) opening
1.b4

Polish, Tuebingen variation
1... Nh6


Polish, Outflank variation
1... b6

Benko's opening
1.g3

Lasker simul special
1... h5

Benko's opening, reversed Alekhine
1... e5 2.Nf3

Grob's attack 1.g4

Grob, spike attack
1... d5 2.Bg2 c6 3.g5

Grob, Fritz gambit
1... d5 2.Bg2 Bxg4 3.c4

Grob, Romford counter-gambit
3... d4


Clemenz (Mead's, Basman's or de Klerk's) opening 1.h3

Global opening
1... e5 2.a3

Amar (Paris) opening 1.Nh3

Amar gambit
1...d5 2.g3 e5 3.f4 Bxh3 4.Bxh3 exf4


Dunst (Sleipner, Heinrichsen) opening 1.Nc3

Dunst (Sleipner,Heinrichsen) opening (1...e5)
1... e5

Battambang opening
2.a3

Novosibirsk opening 1.Nc3 c5 2.d4 cxd4 3.Qxd4 Nc6 4.Qh4

Anderssen's opening 1.a3

Ware (Meadow Hay) opening 1.a4

Crab opening
1... e5 2.h4


Saragossa opening 1.c3

Mieses opening 1.d3

Mieses opening (1...e5)
1... e5

Valencia opening
2.Nd2

Venezolana opening 1.d3 c5 2.Nc3 Nc6 3.g3

Van't Kruijs opening 1.e3

Amsterdam attack
1... e5 2.c4 d6 3.Nc3 Nc6 4.b3 Nf6


Gedult's opening 1.f3

Hammerschlag (Fried fox/Pork chop opening)
1... e5 2.Kf2

Anti-Borg (Desprez) opening 1.h4

Durkin's attack
1.Na3
A01
Nimzovich-Larsen attack
1.b3

Nimzovich-Larsen attack, modern variation
1... e5

Nimzovich-Larsen attack, Indian variation
1... Nf6

Nimzovich-Larsen attack, classical variation
1... d5

Nimzovich-Larsen attack, English variation
1... c5

Nimzovich-Larsen attack, Dutch variation
1... f5

Nimzovich-Larsen attack, Polish variation
1... b5

Nimzovich-Larsen attack, symmetrical variation
1... b6
A02
Bird's opening
1.f4

Bird, From gambit
1... e5

Bird, From gambit, Lasker variation
2.fxe5 d6 3.exd6 Bxd6 4.Nf3 g5

Bird, From gambit, Lipke variation
2.fxe5 d6 3.exd6 Bxd6 4.Nf3 Nh6 5.d4


Bird's opening, Swiss gambit
1... f5 2.e4 fxe4 3.Nc3 Nf6 4.g4


Bird, Hobbs gambit
1... g5
A03
Bird's opening
1.f4 d5

Mujannah opening
2.c4

Bird's opening, Williams gambit
2.e4

Bird's opening, Lasker variation
2.Nf3 Nf6 3.e3 c5
A04
Reti opening
1.Nf3

Reti v Dutch
1... f5

Reti, Pirc-Lisitsin gambit
2.e4

Reti, Lisitsin gambit deferred
2.d3 Nf6 3.e4

Reti opening (1...d6)
1... d6

Reti, Wade defence
2.e4 Bg4

Reti, Herrstroem gambit
1... g5
A05 Reti opening
1.Nf3 Nf6

Reti, King's Indian attack, Spassky's variation
2.g3 b5

Reti, King's Indian attack
2.g3 g6

Reti, King's Indian attack, Reti-Smyslov variation
3.b4
A06 Reti opening
1.Nf3 d5

Reti, old Indian attack
2.d3

Santasiere's folly
2.b4

Tennison (Lemberg, Zukertort) gambit
2.e4

Reti, Nimzovich-Larsen attack
2.b3
A07
Reti, King's Indian attack (Barcza system)
1.Nf3 d5 2.g3

Reti, King's Indian attack, Yugoslav variation
2... Nf6 3.Bg2 c6 4.O-O Bg4

Reti, King's Indian attack, Keres variation
2... Bg4 3.Bg2 Nd7

Reti, King's Indian attack
2... g6

Reti, King's Indian attack, Pachman system
3.Bg2 Bg7 4.O-O e5 5.d3 Ne7

Reti, King's Indian attack (with ...c5)
2... c5
A08
Reti, King's Indian attack
1.Nf3 d5 2.g3 c5 3.Bg2

Reti, King's Indian attack, French variation
3... 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

Reti, advance variation
2... d4

Reti accepted
2... dxc4

Reti accepted, Keres variation
3.e3 Be6
A10 English opening
1.c4

English opening (1...g6)
1... g6

English, Adorjan defence
2.e4 e5

English, Anglo-Dutch defense
1... f5

English, Jaenisch gambit
1... b5
A11 English, Caro-Kann defensive system
1.c4 c6
A12 English, Caro-Kann defensive system
1.c4 c6 2.Nf3 d5 3.b3

English, Torre defensive system
3... Nf6 4.g3 Bg4

English, London defensive system
3... Nf6 4.g3 Bf5

English, Caro-Kann defensive system (3...Nf6 4.Bb2)
3... Nf6 4.Bb2

English, Bled variation
4... g6

English, New York (London) defensive system
4... Bf5

English, Capablanca's variation
4... Bg4

English, Caro-Kann defensive system, Bogolyubov variation
3... Bg4
A13 English opening
1.c4 e6

English, Romanishin gambit
2.Nf3 Nf6 3.g3 a6 4.Bg2 b5

English opening, Agincourt variation
2.Nf3 d5

English, Wimpey system
3.b3 Nf6 4.Bb2 c5 5.e3

English opening, Agincourt variation (3.g3)
3.g3

English, Kurajica defence
3... c6

English, Neo-Catalan
3... Nf6

English, Neo-Catalan accepted
4.Bg2 dxc4
A14
English, Neo-Catalan declined
1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O

English, Symmetrical, Keres defence
5...c5 6.cxd5 Nxd5 7.Nc3 Nc6
A15 English, 1...Nf6 (Anglo-Indian defense) 1.c4 Nf6

English orang-utan
2.b4

English opening
2.Nf3
A16 English opening
1.c4 Nf6 2.Nc3

English, Anglo-Gruenfeld defense
2... d5

English, Anglo-Gruenfeld, Czech defense
3.cxd5 Nxd5 4.g3 g6 5.Bg2 Nb6

English, Anglo-Gruenfeld, Smyslov defense
3.cxd5 Nxd5 4.g3 g6 5.Bg2 Nxc3

English, Anglo-Gruenfeld defense (4.Nf3)
3.cxd5 Nxd5 4.Nf3

English, Anglo-Gruenfeld defense, Korchnoi variation
4... g6 5.g3 Bg7 6.Bg2 e5
A17 English opening
1.c4 Nf6 2.Nc3 e6

English, Nimzo-English opening
3.Nf3 Bb4

English, Queens Indian formation
3.Nf3 b6

English, Queens Indian, Romanishin variation
4.e4 Bb7 5.Bd3
A18 English, Mikenas-Carls variation 1.c4 Nf6 2.Nc3 e6 3.e4

English, Mikenas-Carls, Flohr variation
3... d5 4.e5

English, Mikenas-Carls, Kevitz variation
3... Nc6
A19 English, Mikenas-Carls, Sicilian variation
1.c4 Nf6 2.Nc3 e6 3.e4 c5
A20
English opening
1.c4 e5

English, Nimzovich variation
2.Nf3

English, Nimzovich, Flohr variation
2... e4
A21
English opening
1.c4 e5 2.Nc3

English, Troeger defence
2... d6 3.g3 Be6 4.Bg2 Nc6

English, Keres variation
2... d6 3.g3 c6


English opening (2...d6 3.Nf3)
2... d6 3.Nf3

English, Smyslov defence
3... Bg4

English, Kramnik-Shirov counterattack
2... Bb4
A22
English opening
1.c4 e5 2.Nc3 Nf6

English, Bellon gambit
3.Nf3 e4 4.Ng5 b5

English, Carls' Bremen system
3.g3

English, Bremen, reverse dragon
3... d5

English, Bremen, Smyslov system
3... Bb4
A23
English, Bremen system, Keres variation 1.c4 e5 2.Nc3 Nf6 3.g3 c6
A24
English, Bremen system with ...g6
1.c4 e5 2.Nc3 Nf6 3.g3 g6
A25
English, Sicilian reversed
1.c4 e5 2.Nc3 Nc6

English, closed system
3.g3 g6 4.Bg2 Bg7

English, closed, Taimanov variation
5.e3 d6 6.Nge2 Nh6

English, closed, Hort variation
5.e3 d6 6.Nge2 Be6

English, closed, 5.Rb1
5.Rb1

English, closed, 5.Rb1 Taimanov variation
5... Nh6

English, closed system (without ...d6)
5.d3
A26
English, closed system
1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6

English, Botvinnik system
6.e4
A27
English, three knights system
1.c4 e5 2.Nc3 Nc6 3.Nf3
A28
English, four knights system
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6

English, Nenarokov variation
4.d4 exd4 5.Nxd4 Bb4 6.Bg5 h6 7.Bh4 Bxc3+ 8.bxc3 Ne5

English, Bradley Beach variation
4.d4 e4

English, four knights, Nimzovich variation
4.e4

English, four knights, Marini variation
4.a3

English, four knights, Capablanca variation
4.d3

English, four knights, 4.e3
4.e3

English, four knights, Stean variation
4... Bb4 5.Qc2 O-O 6.Nd5 Re8 7.Qf5

English, four knights, Romanishin variation
4... Bb4 5.Qc2 Bxc3
A29
English, four knights, kingside fianchetto
1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3
A30
English, symmetrical variation
1.c4 c5

English, symmetrical, hedgehog system
2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7

English, symmetrical, hedgehog, flexible formation
7.d4 cxd4 8.Qxd4 d6 9.Rd1 a6 10.b3 Nbd7
A31
English, symmetrical, Benoni formation
1.c4 c5 2.Nf3 Nf6 3.d4
A32
English, symmetrical variation
1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6
A33
English, symmetrical variation
1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6
5.Nc3 Nc6

English, symmetrical, Geller variation 
6.g3 Qb6
A34
English, symmetrical variation
1.c4 c5 2.Nc3

English, symmetrical, three knights system
2... Nf6 3.Nf3 d5 4.cxd5 Nxd5

English, symmetrical variation (2...Nf6 3.g3)
2... Nf6 3.g3

English, symmetrical, Rubinstein system
3... d5 4.cxd5 Nxd5 5.Bg2 Nc7
A35
English, symmetrical variation
1.c4 c5 2.Nc3 Nc6

English, symmetrical, four knights system 
3.Nf3 Nf6
A36
English, symmetrical variation 1.c4 c5 2.Nc3 Nc6 3.g3

English, ultra-symmetrical variation
3... g6 4.Bg2 Bg7

English, symmetrical, Botvinnik system reversed
5.e3 e5

English, symmetrical, Botvinnik system
5.e4
A37
English, symmetrical variation
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3

English, symmetrical, Botvinnik system reversed
5... e5
A38
English, symmetrical variation
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7
5.Nf3 Nf6

English, symmetrical, main line with d3
6.O-O O-O 7.d3

English, symmetrical, main line with b3
6.O-O O-O 7.b3
A39
English, symmetrical, main line with d4
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7
5.Nf3 Nf6 6.O-O O-O 7.d4
A40
Queen's pawn
1.d4


Queen's pawn, Lundin (Kevitz-Mikenas) defence
1... Nc6


Queen's pawn, Charlick (Englund) gambit 
1... e5

Queen's pawn, Englund gambit
2.dxe5 Nc6 3.Nf3 Qe7 4.Qd5 f6 5.exf6 Nxf6


Queen's pawn, English defence
1... b6

Polish defence
1... b5

Queen's pawn (1...e6)
1... e6

Queen's pawn, Keres defence
2.c4 b6

Queen's pawn, Franco-Indian (Keres) defence
2.c4 Bb4+

Modern defence
1... g6

Beefeater defence
2.c4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 f5
A41
Queen's Pawn
1.d4 d6

Old Indian, Tartakower (Wade) variation
2.Nf3 Bg4

Old Indian defence
2.c4

Modern defence
2... g6 3.Nc3 Bg7

Robatsch defence, Rossolimo variation
1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.c4 Bg4
A42
Modern defence, Averbakh system
1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4

Pterodactyl defence
4... c5 5.Nf3 Qa5

Modern defence, Averbakh system, Randspringer variation
4... f5

Modern defence, Averbakh system, Kotov variation
4... Nc6
A43
Old Benoni defence 1.d4 c5

Old Benoni, Franco-Benoni defence
2.d5 e6 3.e4

Old Benoni, Mujannah formation
2.d5 f5

Old Benoni defence (2.d5 Nf6)
2.d5 Nf6

Woozle defence
3.Nc3 Qa5

Old Benoni defence (3.Nf3)
3.Nf3

Hawk (Habichd) defence
3... c4

Old Benoni defence ( 2...d6)
2.d5 d6

Old Benoni, Schmid's system
3.Nc3 g6
A44
Old Benoni defence
1.d4 c5 2.d5 e5

Semi-Benoni (blockade variation)
3.e4 d6
A45
Queen's pawn game
1.d4 Nf6

Queen's pawn, Bronstein gambit
2.g4

Canard opening
2.f4

Paleface attack
2.f3

Blackmar-Diemer gambit
2.f4 d5 3.e4

Gedult attack
2.f3 d5 3.g4


Trompovsky attack (Ruth, Opovcensky opening)
2.Bg5
A46
Queen's pawn game
1.d4 Nf6 2.Nf3

Queen's pawn, Torre attack
2... e6 3.Bg5

Queen's pawn, Torre attack, Wagner gambit
3... c5 4.e4

Queen's pawn, Yusupov-Rubinstein system 
2... e6 3.e3

Doery defence
2... Ne4
A47
Queen's Indian defence
1.d4 Nf6 2.Nf3 b6

Queen's Indian, Marienbad system
3.g3 Bb7 4.Bg2 c5

Queen's Indian, Marienbad system, Berg variation
5.c4 cxd4 6.Qxd4
A48
King's Indian, East Indian defence
1.d4 Nf6 2.Nf3 g6

King's Indian, Torre attack
3.Bg5

King's Indian, London system
3.Bf4
A49
King's Indian, fianchetto without c4
1.d4 Nf6 2.Nf3 g6 3.g3
A50
Queen's pawn game
1.d4 Nf6 2.c4

Kevitz-Trajkovich defence
2... Nc6

Queen's Indian accelerated
2... b6
A51
Budapest defence declined
1.d4 Nf6 2.c4 e5

Budapest, Fajarowicz variation
3.dxe5 Ne4

Budapest, Fajarowicz, Steiner variation
4.Qc2
A52
Budapest defence
1.d4 Nf6 2.c4 e5 3.dxe5 Ng4

Budapest, Adler variation
4.Nf3

Budapest, Rubinstein variation
4.Bf4

Budapest, Alekhine variation
4.e4

Budapest, Alekhine, Abonyi variation
4... Nxe5 5.f4 Nec6

Budapest, Alekhine variation, Balogh gambit
4... d6
A53
Old Indian defence
1.d4 Nf6 2.c4 d6

Old Indian, Janowski variation
3.Nc3 Bf5
A54
Old Indian, Ukrainian variation 1.d4 Nf6 2.c4 d6 3.Nc3 e5

Old Indian, Dus-Khotimirsky variation
4.e3 Nbd7 5.Bd3

Old Indian, Ukrainian variation, 4.Nf3
4.Nf3
A55
Old Indian, main line
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4
A56
Benoni defence
1.d4 Nf6 2.c4 c5

Benoni defence, Hromodka system
3.d5 d6

Vulture defence
3.d5 Ne4

Czech Benoni defence
3.d5 e5

Czech Benoni, King's Indian system
4.Nc3 d6 5.e4 g6
A57
Benko gambit
1.d4 Nf6 2.c4 c5 3.d5 b5

Benko gambit half accepted
4.cxb5 a6

Benko gambit, Zaitsev system
5.Nc3

Benko gambit, Nescafe Frappe attack
5... axb5 6.e4 b4 7.Nb5 d6 8.Bc4

A58
Benko gambit accepted
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6

Benko gambit, Nd2 variation
5... Bxa6 6.Nc3 d6 7.Nf3 g6 8.Nd2

Benko gambit, fianchetto variation
5... Bxa6 6.Nc3 d6 7.Nf3 g6 8.g3
A59
Benko gambit, 7.e4
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4

Benko gambit, Ne2 variation
7... Bxf1 8.Kxf1 g6 9.Nge2

Benko gambit
7... Bxf1 8.Kxf1 g6 9.g3

Benko gambit, main line
9... Bg7 10.Kg2 O-O 11.Nf3
A60
Benoni defence
1.d4 Nf6 2.c4 c5 3.d5 e6
A61
Benoni defence
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6

Benoni, Uhlmann variation
7.Bg5

Benoni, Nimzovich (knight's tour) variation
7.Nd2

Benoni, fianchetto variation
7.g3
A62
Benoni, fianchetto variation
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O
A63
Benoni, fianchetto, 9...Nbd7
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O Nbd7
A64
Benoni, fianchetto, 11...Re8
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O Nbd7 10.Nd2 a6 11.a4 Re8
A65
Benoni 6.e4
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4
A66
Benoni, pawn storm variation
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4

Benoni, Mikenas variation
7... Bg7 8.e5
A67
Benoni, Taimanov variation
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+
A68
Benoni, four pawns attack
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O
A69
Benoni, four pawns attack, main line
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O 9.Be2 Re8
A70
Benoni, classical with e4 and Nf3
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3

Benoni, classical without 9.O-O
7... Bg7 8.Be2
A71
Benoni, classical, 8.Bg5
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Bg5
A72
Benoni, classical without 9.O-O
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O
A73
Benoni, classical, 9.O-O
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O
A74
Benoni, classical, 9...a6, 10.a4
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O a6 10.a4
A75
Benoni, classical with ...a6 and 10...Bg4
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O a6 10.a4 Bg4
A76
Benoni, classical, 9...Re8
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8
A77
Benoni, classical, 9...Re8, 10.Nd2
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2
A78
Benoni, classical with ...Re8 and ...Na6
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2 Na6
A79
Benoni, classical, 11.f3
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2 Na6 11.f3
A80
Dutch
1.d4 f5

Dutch, Spielmann gambit
2.Nc3 Nf6 3.g4

Dutch, Manhattan (Alapin, Ulvestad) variation
2.Qd3

Dutch, Von Pretzel gambit
2... e6 3.g4

Dutch, Korchnoi attack
2.h3

Dutch, Krejcik gambit
2.g4

Dutch, 2.Bg5 variation
2.Bg5
A81
Dutch defence
1.d4 f5 2.g3

Dutch defence, Blackburne variation
2... Nf6 3.Bg2 e6 4.Nh3

Dutch defence (2...Nf6 3.Bg2 g6)
2... Nf6 3.Bg2 g6

Dutch, Leningrad, Basman system
2... g6 3.Bg2 Bg7 4.Nf3 c6 5.O-O Nh6

Dutch, Leningrad, Karlsbad variation
2... g6 3.Bg2 Bg7 4.Nh3
A82 Dutch, Staunton gambit
1.d4 f5 2.e4

Dutch, Balogh defence
2... d6

Dutch, Staunton gambit (2...fxe4)
2... fxe4

Dutch, Staunton gambit, Tartakower variation
3.Nc3 Nf6 4.g4
A83
Dutch, Staunton gambit, Staunton's line
1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5

Dutch, Staunton gambit, Alekhine variation
4... g6 5.h4

Dutch, Staunton gambit, Lasker variation
4... g6 5.f3

Dutch, Staunton gambit, Chigorin variation
4... c6

Dutch, Staunton gambit, Nimzovich variation
4... b6
A84
Dutch defence
1.d4 f5 2.c4

Dutch defence, Bladel variation
2... g6 3.Nc3 Nh6


Dutch defence (2...e6)
2... e6

Dutch defence, Rubinstein variation
3.Nc3

Dutch, Staunton gambit deferred
3.e4

Dutch defence (2...Nf6)
2... Nf6
A85
Dutch with c4 & Nc3
1.d4 f5 2.c4 Nf6 3.Nc3
A86
Dutch with c4 & g3
1.d4 f5 2.c4 Nf6 3.g3

Dutch, Hort-Antoshin system
3... d6 4.Bg2 c6 5.Nc3 Qc7

Dutch, Leningrad variation
3... g6
A87
Dutch, Leningrad, main variation
1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3
A88
Dutch, Leningrad, main variation with c6
1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6
A89
Dutch, Leningrad, main variation with Nc6
1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6
A90
Dutch defence
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2
 
Dutch defence, Dutch-Indian (Nimzo-Dutch) variation
4... Bb4+
 
Dutch-Indian, Alekhine variation
5.Bd2 Be7
A91
Dutch defence
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7
A92
Dutch defence
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O

Dutch defence, Alekhine variation
6.O-O Ne4

Dutch, stonewall variation
6.O-O d5

Dutch, stonewall with Nc3 
7.Nc3
A93
Dutch, stonewall, Botwinnik variation
1.d4 f5 2.c4 NCf6 3.g3 e6 4.Bg2
 Be7 5.Nf3 O-O 6.O-O d5 7.b3
A94
Dutch, stonewall with Ba3
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.b3 c6 8.Ba3
A95
Dutch, stonewall with Nc3
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Nc3 c6
 
Dutch, stonewall: Chekhover variation
8.Qc2 Qe8 9.Bg5
A96
Dutch, classical variation
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6
A97
Dutch, Ilyin-Genevsky variation
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8

Dutch, Ilyin-Genevsky, Winter variation
8.Re1
A98
Dutch, Ilyin-Genevsky variation with Qc2
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8
8.Qc2
A99
Dutch, Ilyin-Genevsky variation with b3
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.b3