ECO A 00 - A 99 Chess Opening !!!

A00 Amar (Paris) Opening
A00 Amar gambit
A00 Amsterdam attack
A00 Anderssen's Opening
A00 Anti-Borg (Desprez) Opening
A00 Battambang Opening
A00 Benko's Opening
A00 Clemenz (Mead's, Basman's or de Klerk's) Opening
A00 Crab Opening
A00 Dunst (Sleipner, Heinrichsen) Opening
A00 Dunst (Sleipner-Heinrichsen) Opening
A00 Durkin's attack
A00 Gedult's Opening
A00 Global Opening
A00 Grob
A00 Grob's attack
A00 Hammerschlag (Fried fox/Pork chop Opening)
A00 Lasker simul special
A00 Mieses Opening
A00 Novosibirsk Opening
A00 Polish
A00 Polish (Sokolsky) opening
A00 Saragossa Opening
A00 Valencia Opening
A00 Van't Kruijs Opening
A00 Venezolana Opening
A00 Ware (Meadow Hay) Opening


A01 Nimzovich-Larsen attack
A02 Bird
A02 Bird's Opening
A02 Bird's Opening, Swiss gambit
A03 Bird's Opening
A03 Mujannah Opening
A04 Reti
A04 Reti Opening
A04 Reti v Dutch
A05 Reti
A05 Reti Opening
A06 Reti
A06 Reti Opening
A06 Santasiere's folly
A06 Tennison (Lemberg, Zukertort) gambit
A07 Reti
A08 Reti
A09 Reti
A09 Reti accepted
A09 Reti Opening
A10 English
A10 English Opening
A11 English
A12 English
A13 English
A13 English Opening
A14 English
A15 English Opening
A15 English orang-utan
A15 English, 1...Nf6 (Anglo-Indian defense)
A16 English
A16 English Opening
A17 English
A17 English Opening
A18 English
A19 English
A20 English Opening
A20 English, Nimzovich variation
A20 English, Nimzovich, Flohr variation
A21 English Opening
A21 English, Keres variation
A21 English, Kramnik-Shirov counterattack
A21 English, Smyslov defense
A21 English, Troeger defense
A22 English
A22 English Opening
A23 English
A24 English
A25 English
A26 English
A27 English
A28 English
A29 English
A30 English
A31 English
A32 English
A33 English
A34 English
A35 English
A36 English
A37 English
A38 English
A39 English
A40 Beefeater defense
A40 Modern defense
A40 Polish defense
A40 Queen's pawn
A41 Modern defense
A41 Old Indian
A41 Old Indian defense
A41 Queen's Pawn
A41 Robatsch defense
A42 Modern defense
A42 Pterodactyl defense
A43 Hawk (Habichd) defense
A43 Old Benoni
A43 Old Benoni defense
A43 Woozle defense
A44 Old Benoni defense
A44 Semi-Benoni (`blockade variation')
A45 Blackmar-Diemer gambit
A45 Canard Opening
A45 Gedult attack
A45 Paleface attack
A45 Queen's pawn
A45 Queen's pawn game
A45 Trompowsky attack (Ruth, Opovcensky Opening)
A46 Doery defense
A46 Queen's pawn
A46 Queen's pawn game
A47 Queen's Indian
A47 Queen's Indian defense
A48 King's Indian
A49 King's Indian
A50 Kevitz-Trajkovich defense
A50 Queen's Indian Accelerated
A50 Queen's pawn game
A51 Budapest
A51 Budapest defense declined
A52 Budapest
A52 Budapest defense
A53 Old Indian
A53 Old Indian defense
A54 Old Indian
A55 Old Indian
A56 Benoni defense
A56 Benoni defense, Hromodka system
A56 Czech Benoni
A56 Czech Benoni defense
A56 Vulture defense
A57 Benko gambit
A57 Benko gambit half accepted
A58 Benko gambit
A58 Benko gambit accepted
A59 Benko gambit
A60 Benoni defense
A61 Benoni
A61 Benoni defense
A62 Benoni
A63 Benoni
A64 Benoni
A65 Benoni
A66 Benoni
A67 Benoni
A68 Benoni
A69 Benoni
A70 Benoni
A71 Benoni
A72 Benoni
A73 Benoni
A74 Benoni
A75 Benoni
A76 Benoni
A77 Benoni
A78 Benoni
A79 Benoni
A80 Dutch
A80 Dutch, 2.Bg5 variation
A80 Dutch, Korchnoi attack
A80 Dutch, Krejcik gambit
A80 Dutch, Manhattan (Alapin, Ulvestad) variation
A80 Dutch, Spielmann gambit
A80 Dutch, Von Pretzel gambit
A81 Dutch
A81 Dutch defense
A81 Dutch defense, Blackburne variation
A82 Dutch
A83 Dutch
A84 Dutch
A84 Dutch defense
A84 Dutch defense, Rubinstein variation
A85 Dutch with c4 & Nc3
A86 Dutch
A86 Dutch with c4 & g3
A87 Dutch
A88 Dutch
A89 Dutch
A90 Dutch defense
A90 Dutch-Indian, Alekhine variation
A91 Dutch defense
A92 Dutch
A92 Dutch defense
A92 Dutch defense, Alekhine variation
A93 Dutch
A94 Dutch
A95 Dutch
A96 Dutch
A97 Dutch
A98 Dutch
A99 Dutch