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chess-eco_pos.txt
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chess-eco_pos.txt
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### chess-eco.pos --- Chess opening classification
##
## Copyright (C) 2008 Free Software Foundation, Inc.
##
## Author: Mario Lang <mlang@delysid.org>
## Keywords: games
##
## This file is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2, or (at your option)
## any later version.
##
## This file is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with GNU Emacs; see the file COPYING. If not, write to
## the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
## Boston, MA 02111-1307, USA.
##
"eco"|"opening_name"|"moves"
"A00a"|"Start position"|""
"A00b"|"Barnes Opening"|"f3"
"A00b"|"Fried fox"|"f3 e5 Kf2"
"A00b"|"Fools Mate"|"f3 e5 g4"
"A00b"|"Fools Mate"|"f3 e5 g4 Qh4"
"A00c"|"Kadas Opening"|"h4"
"A00d"|"Clemenz Opening"|"h3"
"A00e"|"Ware Opening"|"a4"
"A00f"|"Anderssen Opening"|"a3"
"A00f"|"Creepy Crawly Opening (Basman)"|"a3 e5 h3 d5"
"A00g"|"Amar/Paris Opening"|"Nh3"
"A00g"|"Amar: Paris Gambit"|"Nh3 d5 g3 e5 f4"
"A00h"|"Durkin"|"Na3"
"A00i"|"Saragossa"|"c3"
"A00j"|"Mieses"|"d3"
"A00j"|"Mieses: 1...e5"|"d3 e5"
"A00j"|"Mieses: 1...d5"|"d3 d5"
"A00j"|"Spike Deferred"|"d3 g6 g4"
"A00k"|"Van Kruijs"|"e3"
"A00l"|"Van Geet (Dunst) Opening"|"Nc3"
"A00l"|"Van Geet: 1...Nf6"|"Nc3 Nf6"
"A00l"|"Van Geet: 1...Nf6 2.Nf3"|"Nc3 Nf6 Nf3"
"A00l"|"Van Geet: Tübingen Gambit"|"Nc3 Nf6 g4"
"A00l"|"Van Geet: 1...e5"|"Nc3 e5"
"A00l"|"Van Geet: 1...e5 2.Nf3"|"Nc3 e5 Nf3"
"A00l"|"Van Geet: Sicilian Variation"|"Nc3 c5"
"A00l"|"Van Geet: Sicilian Variation, 2.Nf3"|"Nc3 c5 Nf3"
"A00l"|"Van Geet: Sicilian Variation, 2.Nf3 Nc6"|"Nc3 c5 Nf3 Nc6"
"A00m"|"Van Geet: 1...d5"|"Nc3 d5"
"A00m"|"Van Geet: 1...d5 2.Nf3"|"Nc3 d5 Nf3"
"A00m"|"Van Geet: 1...d5 2.Nf3 Nf6"|"Nc3 d5 Nf3 Nf6"
"A00m"|"Van Geet: 1...d5 2.e4"|"Nc3 d5 e4"
"A00m"|"Van Geet: 1...d5 2.e4 d4"|"Nc3 d5 e4 d4"
"A00m"|"Van Geet: 1...d5 2.e4 dxe4"|"Nc3 d5 e4 dxe4"
"A00m"|"Van Geet: Hector Gambit"|"Nc3 d5 e4 dxe4 Bc4"
"A00n"|"Grob"|"g4"
"A00n"|"Grob: Alessi Gambit"|"g4 f5"
"A00n"|"Grob: Double Grob"|"g4 g5"
"A00n"|"Grob: 1...e5"|"g4 e5"
"A00o"|"Grob: 1...d5"|"g4 d5"
"A00o"|"Grob Gambit"|"g4 d5 Bg2"
"A00o"|"Grob Gambit: e5"|"g4 d5 Bg2 e5"
"A00o"|"Grob Gambit: Hurst Attack"|"g4 d5 Bg2 e5 c4"
"A00o"|"Grob Gambit: 2...c6"|"g4 d5 Bg2 c6"
"A00o"|"Grob Gambit: Spike Attack"|"g4 d5 Bg2 c6 g5"
"A00o"|"Grob Gambit Accepted"|"g4 d5 Bg2 Bxg4"
"A00o"|"Grob Gambit Accepted: Fritz Gambit"|"g4 d5 Bg2 Bxg4 c4"
"A00p"|"Polish (Sokolsky; Orang-Utan)"|"b4"
"A00p"|"Polish: Birmingham Gambit"|"b4 c5"
"A00p"|"Polish: 1...Nf6"|"b4 Nf6"
"A00p"|"Polish: 1...Nf6 2.Bb2"|"b4 Nf6 Bb2"
"A00p"|"Polish: 1...Nf6 2.Bb2 e6"|"b4 Nf6 Bb2 e6"
"A00p"|"Polish: 1...c6"|"b4 c6"
"A00p"|"Polish: Schühler Gambit"|"b4 c6 Bb2 a5 b5"
"A00q"|"Polish: 1...d5"|"b4 d5"
"A00q"|"Polish: 1...d5 2.Bb2"|"b4 d5 Bb2"
"A00q"|"Polish: 1...d5 2.Bb2 Bf5"|"b4 d5 Bb2 Bf5"
"A00q"|"Polish: 1...d5 2.Bb2 Nf6"|"b4 d5 Bb2 Nf6"
"A00q"|"Polish: 1...d5 2.Bb2 Nf6 3.e3"|"b4 d5 Bb2 Nf6 e3"
"A00r"|"Polish: 1...e5"|"b4 e5"
"A00r"|"Polish: Bugayev Attack"|"b4 e5 a3"
"A00r"|"Polish: 1...e5 2.Bb2"|"b4 e5 Bb2"
"A00r"|"Polish: Wolfertz Gambit"|"b4 e5 Bb2 c5"
"A00r"|"Polish: 1...e5 2.Bb2 f6"|"b4 e5 Bb2 f6"
"A00r"|"Polish: Tartakower Gambit"|"b4 e5 Bb2 f6 e4 Bxb4"
"A00r"|"Polish: 1...e5 2.Bb2 d6"|"b4 e5 Bb2 d6"
"A00s"|"Polish: 2...Bxb4"|"b4 e5 Bb2 Bxb4"
"A00s"|"Polish: 2...Bxb4 3.Bxe5"|"b4 e5 Bb2 Bxb4 Bxe5"
"A00s"|"Polish: 2...Bxb4 3.Bxe5 Nf6"|"b4 e5 Bb2 Bxb4 Bxe5 Nf6"
"A00s"|"Polish: 2...Bxb4 3.Bxe5 Nf6 4.c4"|"b4 e5 Bb2 Bxb4 Bxe5 Nf6 c4"
"A00s"|"Polish: 2...Bxb4 3.Bxe5 Nf6 4.Nf3"|"b4 e5 Bb2 Bxb4 Bxe5 Nf6 Nf3"
"A00t"|"Benko Opening"|"g3"
"A00t"|"Benko Opening"|"g3 Nf6"
"A00t"|"Benko Opening: Symmetrical"|"g3 g6"
"A00u"|"Benko Opening"|"g3 e5"
"A00v"|"Benko Opening"|"g3 d5"
"A00v"|"Benko Opening"|"g3 d5 Bg2"
"A00v"|"Benko Opening"|"g3 d5 Bg2 c6"
"A00v"|"Benko Opening"|"g3 d5 Bg2 e5"
"A00v"|"Benko Opening"|"g3 d5 Bg2 Nf6"
"A01"|"Nimzowitsch-Larsen Attack"|"b3"
"A01"|"Nimzowitsch-Larsen: Polish Variation"|"b3 b5"
"A01"|"Nimzowitsch-Larsen: Symmetrical"|"b3 b6"
"A01"|"Nimzowitsch-Larsen: Dutch Variation"|"b3 f5"
"A01"|"Nimzowitsch-Larsen: Ringelbach Gambit"|"b3 f5 Bb2 e6 e4"
"A01"|"Nimzowitsch-Larsen: English Variation"|"b3 c5"
"A01"|"Nimzowitsch-Larsen: Indian Variation"|"b3 Nf6"
"A01"|"Nimzowitsch-Larsen: Indian Variation"|"b3 Nf6 Bb2 g6"
"A01"|"Nimzowitsch-Larsen: Spike Variation"|"b3 Nf6 Bb2 g6 g4"
"A01"|"Nimzowitsch-Larsen: 1...d5"|"b3 d5"
"A01"|"Nimzowitsch-Larsen: 1...d5 2.Bb2"|"b3 d5 Bb2"
"A01"|"Nimzowitsch-Larsen: 1...e5"|"b3 e5"
"A01"|"Nimzowitsch-Larsen: 1...e5 2.Bb2"|"b3 e5 Bb2"
"A01"|"Nimzowitsch-Larsen: 1...e5 2.Bb2 d6"|"b3 e5 Bb2 d6"
"A01"|"Nimzowitsch-Larsen: 1...e5 2.Bb2 Nc6"|"b3 e5 Bb2 Nc6"
"A01"|"Nimzowitsch-Larsen: Paschmann Gambit"|"b3 e5 Bb2 Nc6 f4"
"A01"|"Nimzowitsch-Larsen: 1...e5 2.Bb2 Nc6 3.e3"|"b3 e5 Bb2 Nc6 e3"
"A02"|"Bird"|"f4"
"A02"|"Bird: Hobbs Gambit"|"f4 g5"
"A02"|"Bird: Symmetrical"|"f4 f5"
"A02"|"Bird: Swiss Gambit"|"f4 f5 e4"
"A02"|"Bird: Swiss Gambit"|"f4 f5 e4 fxe4 Nc3 Nf6 g4"
"A02"|"Bird: 1..d6"|"f4 d6"
"A02"|"Bird: 1..g6"|"f4 g6"
"A02"|"Bird: 1..g6"|"f4 g6 Nf3 Bg7 e3"
"A02"|"Bird: 1..g6"|"f4 g6 Nf3 Bg7 g3"
"A02"|"Bird: 1..c5"|"f4 c5"
"A02"|"Bird: 1..c5 2.Nf3 Nc6"|"f4 c5 Nf3 Nc6"
"A02"|"Bird: From Gambit"|"f4 e5"
"A02"|"Bird: From Gambit Accepted"|"f4 e5 fxe5"
"A02"|"Bird: From Gambit, Schlecter"|"f4 e5 fxe5 Nc6"
"A02"|"Bird: From Gambit, 2...d6"|"f4 e5 fxe5 d6"
"A02"|"Bird: From Gambit, 3.exd6"|"f4 e5 fxe5 d6 exd6"
"A02"|"Bird: From Gambit, Langheld Gambit"|"f4 e5 fxe5 d6 exd6 Nf6"
"A02"|"Bird: From Gambit, 3...Bxd6"|"f4 e5 fxe5 d6 exd6 Bxd6"
"A02"|"Bird: From Gambit, Lipke"|"f4 e5 fxe5 d6 exd6 Bxd6 Nf3 Nh6 d4"
"A02"|"Bird: From Gambit, Lasker Variation"|"f4 e5 fxe5 d6 exd6 Bxd6 Nf3 g5"
"A02"|"Bird: From Gambit, Lasker, 5.d4"|"f4 e5 fxe5 d6 exd6 Bxd6 Nf3 g5 d4"
"A02"|"Bird: From Gambit, Lasker, Queenswap Line"|"f4 e5 fxe5 d6 exd6 Bxd6 Nf3 g5 d4 g4 Ne5 Bxe5 dxe5 Qxd1+"
"A02"|"Bird: From Gambit, Lasker, 5.g3"|"f4 e5 fxe5 d6 exd6 Bxd6 Nf3 g5 g3"
"A02"|"Bird: 1..Nf6"|"f4 Nf6"
"A02"|"Bird: 1..Nf6 2.g3"|"f4 Nf6 g3"
"A02"|"Bird: 1..Nf6 2.e3"|"f4 Nf6 e3"
"A02"|"Bird: 1..Nf6 2.b3"|"f4 Nf6 b3"
"A02"|"Bird: 1..Nf6 2.Nf3"|"f4 Nf6 Nf3"
"A02"|"Bird: 1..Nf6 2.Nf3 d6"|"f4 Nf6 Nf3 d6"
"A02"|"Bird: 1..Nf6 2.Nf3 c5"|"f4 Nf6 Nf3 c5"
"A02"|"Bird: 1..Nf6 2.Nf3 g6"|"f4 Nf6 Nf3 g6"
"A02"|"Bird: Batavo Polish Attack"|"f4 Nf6 Nf3 g6 b4"
"A02"|"Bird: 1..Nf6 2.Nf3 g6 3.g3"|"f4 Nf6 Nf3 g6 g3"
"A02"|"Bird: 1..Nf6 2.Nf3 g6 3.g3"|"f4 Nf6 Nf3 g6 g3 Bg7 Bg2"
"A02"|"Bird: 1..Nf6 2.Nf3 g6 3.g3"|"f4 Nf6 Nf3 g6 g3 Bg7 Bg2 d6"
"A03"|"Bird: 1...d5"|"f4 d5"
"A03"|"Bird: Dudweiler Gambit"|"f4 d5 g4"
"A03"|"Bird: Sturm Gambit"|"f4 d5 c4"
"A03"|"Bird: Williams Gambit"|"f4 d5 e4"
"A03"|"Bird: 1...d5 2.b3"|"f4 d5 b3"
"A03"|"Bird: 1...d5 2.b3"|"f4 d5 b3 Nf6"
"A03"|"Bird: 1...d5 2.b3"|"f4 d5 b3 Nf6 Bb2"
"A03"|"Bird: 1...d5 2.g3"|"f4 d5 g3"
"A03"|"Bird: 1...d5 2.g3"|"f4 d5 g3 Nf6"
"A03"|"Bird: 1...d5 2.g3"|"f4 d5 g3 Nf6 Bg2"
"A03"|"Bird: Lasker Variation"|"f4 d5 e3"
"A03"|"Bird: Lasker Variation"|"f4 d5 e3 Nf6"
"A03"|"Bird: 1...d5 2.Nf3"|"f4 d5 Nf3"
"A03"|"Bird: 1...d5 2.Nf3 c5"|"f4 d5 Nf3 c5"
"A03"|"Bird: Batavo Gambit"|"f4 d5 Nf3 c5 e4"
"A03"|"Bird: 1...d5 2.Nf3 c5 3.e3"|"f4 d5 Nf3 c5 e3"
"A03"|"Bird: 1...d5 2.Nf3 g6"|"f4 d5 Nf3 g6"
"A03"|"Bird: 1...d5 2.Nf3 g6 3.e3"|"f4 d5 Nf3 g6 e3"
"A03"|"Bird: 1...d5 2.Nf3 g6 3.g3"|"f4 d5 Nf3 g6 g3"
"A03"|"Bird: 1...d5 2.Nf3 g6 3.g3"|"f4 d5 Nf3 g6 g3 Bg7 Bg2"
"A03"|"Bird: 1...d5 2.Nf3 Nf6"|"f4 d5 Nf3 Nf6"
"A03"|"Bird: 1...d5 2.Nf3 Nf6 3.b3"|"f4 d5 Nf3 Nf6 b3"
"A03"|"Bird: 1...d5 2.Nf3 Nf6 3.g3"|"f4 d5 Nf3 Nf6 g3"
"A03"|"Bird: 1...d5 2.Nf3 Nf6 3.g3 g6"|"f4 d5 Nf3 Nf6 g3 g6"
"A03"|"Bird: 1...d5 2.Nf3 Nf6 3.g3 g6"|"f4 d5 Nf3 Nf6 g3 g6 Bg2 Bg7"
"A03"|"Bird: 1...d5 2.Nf3 Nf6 3.g3 g6: 5.d3"|"f4 d5 Nf3 Nf6 g3 g6 Bg2 Bg7 d3"
"A03"|"Bird: 1...d5 2.Nf3 Nf6 3.g3 g6: 5.O-O"|"f4 d5 Nf3 Nf6 g3 g6 Bg2 Bg7 O-O"
"A03"|"Bird: 1...d5 2.Nf3 Nf6 3.g3 g6: 5.O-O O-O"|"f4 d5 Nf3 Nf6 g3 g6 Bg2 Bg7 O-O O-O"
"A03"|"Bird: 1...d5 2.Nf3 Nf6 3.g3 g6: 5.O-O O-O 6.d3"|"f4 d5 Nf3 Nf6 g3 g6 Bg2 Bg7 O-O O-O d3"
"A03"|"Bird: 1...d5 2.Nf3 Nf6 3.g3 g6: 6.d3 c6"|"f4 d5 Nf3 Nf6 g3 g6 Bg2 Bg7 O-O O-O d3 c6"
"A03"|"Bird: 1...d5 2.Nf3 Nf6 3.g3 g6: 6.d3 c5"|"f4 d5 Nf3 Nf6 g3 g6 Bg2 Bg7 O-O O-O d3 c5"
"A03"|"Bird: Lasker Variation"|"f4 d5 Nf3 Nf6 e3"
"A03"|"Bird: Lasker, 3...Bg4"|"f4 d5 Nf3 Nf6 e3 Bg4"
"A03"|"Bird: Lasker, 3...e6"|"f4 d5 Nf3 Nf6 e3 e6"
"A03"|"Bird: Lasker, 3...c5"|"f4 d5 Nf3 Nf6 e3 c5"
"A03"|"Bird: Lasker, 3...c5 4.b3"|"f4 d5 Nf3 Nf6 e3 c5 b3"
"A03"|"Bird: Lasker, 3...g6"|"f4 d5 Nf3 Nf6 e3 g6"
"A04"|"Reti"|"Nf3"
"A04"|"Reti: Herrström Gambit"|"Nf3 g5"
"A04"|"Reti: 1...b6"|"Nf3 b6"
"A04"|"Reti: 1...b5"|"Nf3 b5"
"A04"|"Reti: 1...Nc6"|"Nf3 Nc6"
"A04"|"Reti: 1...e6"|"Nf3 e6"
"A04"|"Reti: 1...e6"|"Nf3 e6 g3"
"A04"|"Reti: 1...g6"|"Nf3 g6"
"A04"|"Reti: 1...g6"|"Nf3 g6 g3"
"A04"|"Reti: 1...g6"|"Nf3 g6 g3 Bg7"
"A04"|"Reti: 1...g6"|"Nf3 g6 g3 Bg7 Bg2"
"A04"|"Reti: 1...f5"|"Nf3 f5"
"A04"|"Reti: 1...f5 2.d3"|"Nf3 f5 d3"
"A04"|"Reti: 1...f5 2.d3 Nf6"|"Nf3 f5 d3 Nf6"
"A04"|"Reti: Lisitsin Deferred"|"Nf3 f5 d3 Nf6 e4"
"A04"|"Reti: 1...f5 2.g3"|"Nf3 f5 g3"
"A04"|"Reti: Lisitsin"|"Nf3 f5 e4"
"A04"|"Reti: Lisitsin: 3.Ng5 Nf6"|"Nf3 f5 e4 fxe4 Ng5 Nf6"
"A04"|"Reti: Lisitsin: 3.Ng5 Nf6"|"Nf3 f5 e4 fxe4 Ng5 Nf6 d3 e5"
"A04"|"Reti: Lisitsin: 3.Ng5 Nf6"|"Nf3 f5 e4 fxe4 Ng5 Nf6 d3 e3"
"A04"|"Reti: Lisitsin: 3.Ng5 e5"|"Nf3 f5 e4 fxe4 Ng5 e5"
"A04"|"Reti: Lisitsin: 3.Ng5 d5"|"Nf3 f5 e4 fxe4 Ng5 d5"
"A04"|"Reti: 1...d6"|"Nf3 d6"
"A04"|"Reti: 1...c5"|"Nf3 c5"
"A04"|"Reti: 1...c5, Nimzowitsch-Larsen"|"Nf3 c5 b3"
"A04"|"Reti: 1...c5"|"Nf3 c5 g3"
"A04"|"Reti: 1...c5"|"Nf3 c5 g3 b6"
"A04"|"Reti: 1...c5"|"Nf3 c5 g3 b6 Bg2 Bb7"
"A04"|"Reti: 1...c5"|"Nf3 c5 g3 g6"
"A04"|"Reti: 1...c5"|"Nf3 c5 g3 g6 Bg2 Bg7"
"A04"|"Reti: 1...c5"|"Nf3 c5 g3 g6 Bg2 Bg7 O-O Nc6"
"A04"|"Reti: 1...c5"|"Nf3 c5 g3 g6 Bg2 Bg7 O-O Nc6 d3"
"A04"|"Reti: 1...c5"|"Nf3 c5 g3 g6 Bg2 Bg7 O-O Nc6 d3 Nf6 e4"
"A04"|"Reti: 1...c5"|"Nf3 c5 g3 g6 Bg2 Bg7 O-O Nc6 d3 Nf6"
"A04"|"Reti: 1...c5"|"Nf3 c5 g3 g6 Bg2 Bg7 O-O Nc6 d3 d6 e4"
"A04"|"Reti: 1...c5"|"Nf3 c5 g3 g6 Bg2 Bg7 O-O Nc6 d3 e6 e4"
"A04"|"Reti: 1...c5"|"Nf3 c5 g3 Nc6"
"A04"|"Reti: 1...c5"|"Nf3 c5 g3 Nc6 Bg2"
"A05"|"Reti: 1...Nf6"|"Nf3 Nf6"
"A05"|"Reti: 1...Nf6 2.b3"|"Nf3 Nf6 b3"
"A05"|"Reti: Santasieres folly"|"Nf3 Nf6 b4"
"A05"|"Reti: 1...Nf6 2.e3"|"Nf3 Nf6 e3"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 c5"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 c5 Bg2"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 c5 Bg2 Nc6"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 b6"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 b6 Bg2"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 b6 Bg2 Bb7"
"A05"|"Reti: KIA, Spassky"|"Nf3 Nf6 g3 b5"
"A05"|"Reti: KIA, Spassky"|"Nf3 Nf6 g3 b5 Bg2"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 g6"
"A05"|"Reti: KIA, Reti-Smyslov Variation"|"Nf3 Nf6 g3 g6 b4"
"A05"|"Reti: KIA, Reti-Smyslov Variation"|"Nf3 Nf6 g3 g6 b4 Bg7 Bb2"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 g6 Bg2"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 g6 Bg2 Bg7"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 g6 Bg2 Bg7 O-O"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 g6 Bg2 Bg7 O-O O-O"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 g6 Bg2 Bg7 O-O O-O d3"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 g6 Bg2 Bg7 O-O O-O d3 c5"
"A05"|"Reti: KIA"|"Nf3 Nf6 g3 g6 Bg2 Bg7 O-O O-O d3 d6"
"A06"|"Reti: 1...d5"|"Nf3 d5"
"A06"|"Reti: Ampel Variation"|"Nf3 d5 Rg1"
"A06"|"Reti: Old Indian Attack"|"Nf3 d5 d3"
"A06"|"Reti: Old Indian Attack"|"Nf3 d5 d3 Nf6"
"A06"|"Reti: 1...d5 2.e3"|"Nf3 d5 e3"
"A06"|"Reti: Santasieres folly"|"Nf3 d5 b4"
"A06"|"Reti: Santasieres folly"|"Nf3 d5 b4 Nf6"
"A06"|"Reti: Tennison/Zukertort Gambit"|"Nf3 d5 e4"
"A06"|"Reti: Tennison Gambit Accepted"|"Nf3 d5 e4 dxe4"
"A06"|"Reti: Nimzowitsch-Larsen"|"Nf3 d5 b3"
"A06"|"Reti: Nimzowitsch-Larsen, 2...c5"|"Nf3 d5 b3 c5"
"A06"|"Reti: Nimzowitsch-Larsen, 2...Bg4"|"Nf3 d5 b3 Bg4"
"A06"|"Reti: Nimzowitsch-Larsen, 2...Bg4"|"Nf3 d5 b3 Bg4 Bb2"
"A06"|"Reti: Nimzowitsch-Larsen, 2...Bg4"|"Nf3 d5 b3 Bg4 Bb2 Nd7 e3"
"A06"|"Reti: Nimzowitsch-Larsen, 2...Nf6"|"Nf3 d5 b3 Nf6"
"A06"|"Reti: Nimzowitsch-Larsen, 2...Nf6"|"Nf3 d5 b3 Nf6 Bb2"
"A06"|"Reti: Nimzowitsch-Larsen, 2...Nf6"|"Nf3 d5 b3 Nf6 Bb2 e6"
"A06"|"Reti: Nimzowitsch-Larsen, 2...Nf6"|"Nf3 d5 b3 Nf6 Bb2 e6 e3"
"A07"|"Reti: KIA"|"Nf3 d5 g3"
"A07"|"Reti: KIA"|"Nf3 d5 g3 Nc6"
"A07"|"Reti: KIA"|"Nf3 d5 g3 Nc6 Bg2 e5"
"A07"|"Reti: KIA"|"Nf3 d5 g3 Nc6 Bg2 e5 d3 Nf6"
"A07"|"Reti: KIA"|"Nf3 d5 g3 Nc6 Bg2 e5 d3 Nf6 O-O"
"A07"|"Reti: KIA"|"Nf3 d5 g3 Nc6 Bg2 e5 d3 Nf6 O-O Be7"
"A07"|"Reti: KIA"|"Nf3 d5 g3 c6"
"A07"|"Reti: KIA, Yugoslav"|"Nf3 d5 g3 c6 Bg2 Bg4"
"A07"|"Reti: KIA, Yugoslav"|"Nf3 d5 g3 c6 Bg2 Bg4 O-O"
"A07"|"Reti: KIA, Yugoslav"|"Nf3 d5 g3 c6 Bg2 Bg4 O-O Nd7"
"A07"|"Reti: KIA, Yugoslav"|"Nf3 d5 g3 c6 Bg2 Bg4 O-O Nd7 d3"
"A07"|"Reti: KIA, Yugoslav"|"Nf3 d5 g3 Nf6 Bg2 c6 O-O Bg4"
"A07"|"Reti: KIA, Yugoslav"|"Nf3 d5 g3 Nf6 Bg2 c6 O-O Bg4 d3"
"A07"|"Reti: KIA, Yugoslav, Main Line"|"Nf3 d5 g3 Nf6 Bg2 c6 O-O Bg4 d3 Nbd7"
"A07"|"Reti: KIA, Yugoslav, Main Line, 6.Nbd2"|"Nf3 d5 g3 Nf6 Bg2 c6 O-O Bg4 d3 Nbd7 Nbd2"
"A07"|"Reti: KIA, Yugoslav, Main Line, 6.Nbd2 e6"|"Nf3 d5 g3 Nf6 Bg2 c6 O-O Bg4 d3 Nbd7 Nbd2 e6"
"A07"|"Reti: KIA, Yugoslav, Main Line, 6.Nbd2 e5"|"Nf3 d5 g3 Nf6 Bg2 c6 O-O Bg4 d3 Nbd7 Nbd2 e5"
"A07"|"Reti: KIA"|"Nf3 d5 g3 Bg4"
"A07"|"Reti: KIA, Keres Variation"|"Nf3 d5 g3 Bg4 Bg2 Nd7"
"A07"|"Reti: KIA"|"Nf3 d5 g3 Nf6"
"A07"|"Reti: KIA"|"Nf3 d5 g3 Nf6 Bg2"
"A07"|"Reti: KIA, Neo-Grünfeld"|"Nf3 d5 g3 Nf6 Bg2 g6"
"A07"|"Reti: KIA"|"Nf3 d5 g3 Nf6 Bg2 Bf5"
"A07"|"Reti: KIA"|"Nf3 d5 g3 Nf6 Bg2 e6"
"A07"|"Reti: KIA"|"Nf3 d5 g3 Nf6 Bg2 c6"
"A07"|"Reti: KIA, Petrosian Variation"|"Nf3 d5 g3 Nf6 Bg2 c6 O-O Bf5 d3 e6 Nbd2"
"A07"|"Reti: KIA"|"Nf3 d5 g3 g6"
"A07"|"Reti: KIA"|"Nf3 d5 g3 g6 Bg2"
"A07"|"Reti: KIA, Pachman"|"Nf3 d5 g3 g6 Bg2 Bg7 O-O e5 d3 Ne7"
"A08"|"Reti: KIA, 2...c5"|"Nf3 d5 g3 c5"
"A08"|"Reti: KIA, 2...c5"|"Nf3 d5 g3 c5 Bg2"
"A08"|"Reti: KIA, 2...c5 + 3...g6"|"Nf3 d5 g3 c5 Bg2 g6 O-O Bg7"
"A08"|"Reti: KIA, 2...c5 + 3...g6"|"Nf3 d5 g3 c5 Bg2 g6 O-O Bg7 d3"
"A08"|"Reti: KIA, 2...c5 + 3...g6"|"Nf3 d5 g3 c5 Bg2 g6 O-O Bg7 d3 Nf6"
"A08"|"Reti: KIA, 2...c5 + 3...g6"|"Nf3 d5 g3 c5 Bg2 g6 O-O Bg7 d3 Nf6 Nbd2 O-O"
"A08"|"Reti: KIA, 2...c5 + 3...g6"|"Nf3 d5 g3 c5 Bg2 g6 O-O Nc6 d3 Nf6"
"A08"|"Reti: KIA, 2...c5 3.Bg2 Nc6"|"Nf3 d5 g3 c5 Bg2 Nc6"
"A08"|"Reti: KIA, 2...c5, 3.Bg2 Nc6 4.O-O"|"Nf3 d5 g3 c5 Bg2 Nc6 O-O"
"A08"|"Reti: KIA, 2...c5, 3.Bg2 Nc6 4.d4"|"Nf3 d5 g3 c5 Bg2 Nc6 d4"
"A08"|"Reti: KIA, 2...c5 3.Bg2 Nf6"|"Nf3 d5 g3 c5 Bg2 Nf6"
"A08"|"Reti: KIA, 2...c5 3.Bg2 Nf6 4.O-O"|"Nf3 d5 g3 c5 Bg2 Nf6 O-O"
"A08"|"Reti: KIA, 2...c5 3.Bg2 Nf6 4.O-O Nc6"|"Nf3 d5 g3 c5 Bg2 Nf6 O-O Nc6"
"A08"|"Reti: KIA, French Variation"|"Nf3 d5 g3 c5 Bg2 Nc6 O-O e6 d3 Nge7 Nbd2 b6 e4"
"A08"|"Reti: KIA, French Variation"|"Nf3 d5 g3 c5 Bg2 Nc6 O-O e6 d3 Nf6 Nbd2 b6 e4"
"A08"|"Reti: KIA, French Variation"|"Nf3 d5 g3 c5 Bg2 Nc6 O-O e6 d3 Nge7 Nbd2 g6 e4 Bg7"
"A08"|"Reti: KIA, French Variation"|"Nf3 d5 g3 c5 Bg2 Nc6 O-O e6 d3 Nf6 Nbd2 g6 e4 Bg7"
"A08"|"Reti: KIA, French Variation"|"Nf3 d5 g3 c5 Bg2 Nc6 O-O e6 d3 Nf6 Nbd2 Be7 e4"
"A08"|"Reti: KIA, French Variation"|"Nf3 d5 g3 c5 Bg2 Nc6 O-O e6 d3 Nf6 Nbd2 Be7 e4 O-O Re1"
"A08"|"Reti: KIA, French Variation"|"Nf3 d5 g3 c5 Bg2 Nc6 O-O e6 d3 Bd6 Nbd2 Nge7 e4"
"A08"|"Reti: KIA, French Variation"|"Nf3 d5 g3 c5 Bg2 Nc6 O-O e6 d3 Bd6 Nbd2 Nge7 e4 O-O Re1"
"A09a"|"Reti: 2.c4"|"Nf3 d5 c4"
"A09b"|"Reti: Advance Variation"|"Nf3 d5 c4 d4"
"A09c"|"Reti: Advance, Anglo-Polish Attack"|"Nf3 d5 c4 d4 b4"
"A09c"|"Reti: Advance, Anglo-Polish, 3...g6"|"Nf3 d5 c4 d4 b4 g6"
"A09d"|"Reti: Advance, 3.e3"|"Nf3 d5 c4 d4 e3"
"A09e"|"Reti: Advance, 3.e3 c5"|"Nf3 d5 c4 d4 e3 c5"
"A09f"|"Reti: Advance, 3.e3 Nc6"|"Nf3 d5 c4 d4 e3 Nc6"
"A09f"|"Reti: Advance, 3.e3 Nc6 4.exd4 Nxd4"|"Nf3 d5 c4 d4 e3 Nc6 exd4 Nxd4"
"A09g"|"Reti: Advance, 3.g3"|"Nf3 d5 c4 d4 g3"
"A09h"|"Reti: Advance, 3.g3 Nc6"|"Nf3 d5 c4 d4 g3 Nc6"
"A09h"|"Reti: Advance, 3.g3 Nc6 4.Bg2 e5"|"Nf3 d5 c4 d4 g3 Nc6 Bg2 e5"
"A09i"|"Reti: Advance, 3.g3 g6"|"Nf3 d5 c4 d4 g3 g6"
"A09i"|"Reti: Advance, 3.g3 g6 4.Bg2 Bg7"|"Nf3 d5 c4 d4 g3 g6 Bg2 Bg7"
"A09j"|"Reti: Advance, 3.g3 c5"|"Nf3 d5 c4 d4 g3 c5"
"A09j"|"Reti: Advance, 3.g3 c5 4.Bg2 Nc6"|"Nf3 d5 c4 d4 g3 c5 Bg2 Nc6"
"A09j"|"Reti: Advance, 3.g3 c5 4.Bg2 Nc6 5.d3 e5"|"Nf3 d5 c4 d4 g3 c5 Bg2 Nc6 d3 e5"
"A09k"|"Reti: Accepted"|"Nf3 d5 c4 dxc4"
"A09l"|"Reti: Accepted, 3.g3"|"Nf3 d5 c4 dxc4 g3"
"A09m"|"Reti: Accepted, 3.g3 e6"|"Nf3 d5 c4 dxc4 g3 e6"
"A09n"|"Reti: Accepted, 3.Qa4+"|"Nf3 d5 c4 dxc4 Qa4+"
"A09o"|"Reti: Accepted, 3.Na3"|"Nf3 d5 c4 dxc4 Na3"
"A09p"|"Reti: Accepted, 3.Na3 a6"|"Nf3 d5 c4 dxc4 Na3 a6"
"A09q"|"Reti: Accepted, 3.Na3 c5"|"Nf3 d5 c4 dxc4 Na3 c5"
"A09r"|"Reti: Accepted, 3.e3"|"Nf3 d5 c4 dxc4 e3"
"A09s"|"Reti: Accepted, Keres Variation"|"Nf3 d5 c4 dxc4 e3 Be6"
"A09t"|"Reti: Accepted, 3.e3 Nf6"|"Nf3 d5 c4 dxc4 e3 Nf6"
"A09u"|"Reti: Accepted, 3.e3 Nf6 4.Bxc4 e6"|"Nf3 d5 c4 dxc4 e3 Nf6 Bxc4 e6"
"A10"|"English"|"c4"
"A10"|"English: 1...g5"|"c4 g5"
"A10"|"English: 1...g5 2.d4"|"c4 g5 d4"
"A10"|"English: Myers Gambit"|"c4 g5 d4 Bg7"
"A10"|"English: 1...Nc6"|"c4 Nc6"
"A10"|"English: 1...Nc6 2.Nc3"|"c4 Nc6 Nc3"
"A10"|"English: Jänisch Gambit"|"c4 b5"
"A10"|"English: Vector"|"c4 d5"
"A10"|"English: 1...b6"|"c4 b6"
"A10"|"English: 1...b6 2.Nf3"|"c4 b6 Nf3"
"A10"|"English: 1...b6 2.Nf3 Bb7"|"c4 b6 Nf3 Bb7"
"A10"|"English: 1...b6 2.Nc3"|"c4 b6 Nc3"
"A10"|"English: 1...b6 2.Nc3 e6"|"c4 b6 Nc3 e6"
"A10"|"English: 1...b6 2.Nc3 e6 3.e4"|"c4 b6 Nc3 e6 e4"
"A10"|"English: 1...b6 2.Nc3 Bb7"|"c4 b6 Nc3 Bb7"
"A10"|"English: 1...b6 2.Nc3 Bb7 3.e4"|"c4 b6 Nc3 Bb7 e4"
"A10"|"English: 1...b6 2.Nc3 Bb7 3.e4 e6"|"c4 b6 Nc3 Bb7 e4 e6"
"A10"|"English: 1...d6"|"c4 d6"
"A10"|"English: 1...d6"|"c4 d6 Nc3"
"A10"|"English: 1...d6"|"c4 d6 Nf3"
"A10"|"English: 1...g6"|"c4 g6"
"A10"|"English: 1...g6 2.g3"|"c4 g6 g3"
"A10"|"English: 1...g6 2.Nc3"|"c4 g6 Nc3"
"A10"|"English: 1...g6 2.Nc3 Bg7"|"c4 g6 Nc3 Bg7"
"A10"|"English: 1...g6 2.Nc3 Bg7 3.g3"|"c4 g6 Nc3 Bg7 g3"
"A10"|"English: 1...g6"|"c4 g6 Nf3"
"A10"|"English: 1...g6"|"c4 g6 Nf3 Bg7"
"A10"|"English: 1...g6 2.e4"|"c4 g6 e4"
"A10"|"English: Adorjan Defence"|"c4 g6 e4 e5"
"A10"|"English: Anglo-Dutch"|"c4 f5"
"A10"|"English: Wade Gambit"|"c4 f5 g4"
"A10"|"English: Anglo-Dutch"|"c4 f5 g3"
"A10"|"English: Anglo-Dutch"|"c4 f5 g3 Nf6"
"A10"|"English: Anglo-Dutch"|"c4 f5 g3 Nf6 Bg2"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nc3"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nc3 Nf6"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nc3 Nf6 g3"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nc3 Nf6 g3 g6"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nf3"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nf3 e6"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nf3 Nf6"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nf3 Nf6 Nc3"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nf3 Nf6 g3"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nf3 Nf6 g3 e6"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nf3 Nf6 g3 e6 Bg2"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nf3 Nf6 g3 e6 Bg2 c6 O-O d5"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nf3 Nf6 g3 e6 Bg2 Be7"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nf3 Nf6 g3 e6 Bg2 Be7 O-O"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nf3 Nf6 g3 e6 Bg2 Be7 O-O O-O"
"A10"|"English: Anglo-Dutch"|"c4 f5 Nf3 Nf6 g3 e6 Bg2 Be7 O-O O-O Nc3"
"A11"|"English: Caro-Kann Defence"|"c4 c6"
"A11"|"English: Caro-Kann Defence"|"c4 c6 g3"
"A11"|"English: Caro-Kann Defence"|"c4 c6 g3 Nf6"
"A11"|"English: Caro-Kann Defence"|"c4 c6 g3 Nf6 Bg2 d5"
"A11"|"English: Caro-Kann Defence"|"c4 c6 g3 Nf6 Bg2 d5 Nf3"
"A11"|"English: Caro-Kann Defence"|"c4 c6 g3 Nf6 Bg2 d5 Nf3 Bf5"
"A11"|"English: Caro-Kann Defence"|"c4 c6 g3 Nf6 Bg2 d5 Nf3 Bf5 O-O"
"A11"|"English: Caro-Kann Defence"|"c4 c6 g3 Nf6 Bg2 d5 Nf3 Bf5 O-O e6 d3"
"A11"|"English: Caro-Kann Defence"|"c4 c6 g3 Nf6 Bg2 d5 Nf3 Bg4"
"A11"|"English: Caro-Kann Defence"|"c4 c6 g3 Nf6 Bg2 d5 Nf3 Bg4 O-O"
"A11"|"English: Caro-Kann Defence"|"c4 c6 Nc3"
"A11"|"English: Caro-Kann Defence"|"c4 c6 Nc3 d5"
"A11"|"English: Caro-Kann Defence"|"c4 c6 Nf3"
"A11"|"English: Caro-Kann Defence"|"c4 c6 Nf3 Nf6"
"A11"|"English: Caro-Kann Defence"|"c4 c6 Nf3 d5"
"A11"|"English: Caro-Kann Defence, 3.g3"|"c4 c6 Nf3 d5 g3"
"A11"|"English: Caro-Kann Defence, 3.g3 Bg4"|"c4 c6 Nf3 d5 g3 Bg4"
"A11"|"English: Caro-Kann Defence, 3.g3 Bg4"|"c4 c6 Nf3 d5 g3 Bg4 Bg2"
"A11"|"English: Caro-Kann Defence, 3.e3"|"c4 c6 Nf3 d5 e3"
"A11"|"English: Caro-Kann Defence, 3.e3 Nf6"|"c4 c6 Nf3 d5 e3 Nf6"
"A11"|"English: Caro-Kann Defence, 3.e3 Nf6 4.Nc3"|"c4 c6 Nf3 d5 e3 Nf6 Nc3"
"A12"|"English: Caro-Kann Defence, 3.b3"|"c4 c6 Nf3 d5 b3"
"A12"|"English: Torre Defence"|"c4 c6 Nf3 d5 b3 Nf6 g3 Bg4"
"A12"|"English: Torre Defence"|"c4 c6 Nf3 d5 b3 Nf6 g3 Bg4 Bg2"
"A12"|"English: Torre Defence"|"c4 c6 Nf3 d5 b3 Nf6 g3 Bg4 Bg2 e6"
"A12"|"English: Torre Defence"|"c4 c6 Nf3 d5 b3 Nf6 g3 Bg4 Bg2 e6 Bb2"
"A12"|"English: London Defence"|"c4 c6 Nf3 d5 b3 Nf6 g3 Bf5"
"A12"|"English: London Defence"|"c4 c6 Nf3 d5 b3 Nf6 g3 Bf5 Bg2"
"A12"|"English: London Defence"|"c4 c6 Nf3 d5 b3 Nf6 g3 Bf5 Bg2 e6"
"A12"|"English: London Defence"|"c4 c6 Nf3 d5 b3 Nf6 g3 Bf5 Bg2 e6 Bb2"
"A12"|"English: Caro-Kann Defence, 3.b3"|"c4 c6 Nf3 d5 b3 Nf6 Bb2"
"A12"|"English: Bled Variation"|"c4 c6 Nf3 d5 b3 Nf6 Bb2 g6"
"A12"|"English: Bled Variation"|"c4 c6 Nf3 d5 b3 Nf6 Bb2 g6 e3 Bg7"
"A12"|"English: New York/London Defence"|"c4 c6 Nf3 d5 b3 Nf6 Bb2 Bf5"
"A12"|"English: Capablanca"|"c4 c6 Nf3 d5 b3 Nf6 Bb2 Bg4"
"A12"|"English: Bogoljubow Variation"|"c4 c6 Nf3 d5 b3 Bg4"
"A13a"|"English: 1...e6"|"c4 e6"
"A13b"|"English: 1...e6 2.g3"|"c4 e6 g3"
"A13c"|"English: 1...e6 2.g3 d5"|"c4 e6 g3 d5"
"A13d"|"English: 1...e6 2.g3 d5"|"c4 e6 g3 d5 Bg2"
"A13e"|"English: 1...e6 2.Nc3"|"c4 e6 Nc3"
"A13f"|"English: 1...e6 2.Nc3 Bb4"|"c4 e6 Nc3 Bb4"
"A13g"|"English: 1...e6 2.Nc3 d5"|"c4 e6 Nc3 d5"
"A13h"|"English: 1...e6 2.Nf3"|"c4 e6 Nf3"
"A13i"|"English: 1...e6 2.Nf3 Nf6"|"c4 e6 Nf3 Nf6"
"A13j"|"English: 1...e6 2.Nf3 Nf6 3.g3"|"c4 e6 Nf3 Nf6 g3"
"A13k"|"English: Romanishin Gambit"|"c4 e6 Nf3 Nf6 g3 a6 Bg2 b5"
"A13l"|"English: 1...e6 2.Nf3 d5"|"c4 e6 Nf3 d5"
"A13m"|"English: Agincourt Variation"|"c4 e6 Nf3 d5 b3"
"A13n"|"English: Wimpey System"|"c4 e6 Nf3 d5 b3 Nf6 Bb2 c5 e3"
"A13n"|"English: Wimpey System"|"c4 e6 Nf3 d5 b3 Nf6 Bb2 c5 e3 Nc6"
"A13o"|"English: Agincourt Variation"|"c4 e6 Nf3 d5 g3"
"A13p"|"English: Kurajica Defence"|"c4 e6 Nf3 d5 g3 c6"
"A13q"|"English: Kurajica Defence"|"c4 e6 Nf3 d5 g3 c6 Qc2"
"A13r"|"English: Neo-Catalan"|"c4 e6 Nf3 d5 g3 Nf6"
"A13s"|"English: Neo-Catalan"|"c4 e6 Nf3 d5 g3 Nf6 Bg2"
"A13s"|"English: Neo-Catalan, 4...c6"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 c6"
"A13s"|"English: Neo-Catalan, 4...c6 5.b3"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 c6 b3"
"A13t"|"English: Neo-Catalan, 4...c5"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 c5"
"A13t"|"English: Neo-Catalan, 4...c5 5.O-O"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 c5 O-O"
"A13u"|"English: Neo-Catalan Accepted"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 dxc4"
"A13v"|"English: Neo-Catalan Accepted, 5.Qa4+"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 dxc4 Qa4+"
"A13v"|"English: Neo-Catalan Accepted, 5.Qa4+ Nbd7"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 dxc4 Qa4+ Nbd7"
"A13v"|"English: Neo-Catalan Accepted, 5.Qa4+ Nbd7 6.O-O"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 dxc4 Qa4+ Nbd7 O-O"
"A13w"|"English: Neo-Catalan Accepted, 5.Qa4+ Nbd7 6.Qxc4"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 dxc4 Qa4+ Nbd7 Qxc4"
"A13w"|"English: Neo-Catalan Accepted, 5.Qa4+ Nbd7 6.Qxc4 a6"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 dxc4 Qa4+ Nbd7 Qxc4 a6"
"A13w"|"English: Neo-Catalan Accepted, 5.Qa4+ Nbd7 6.Qxc4 c5"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 dxc4 Qa4+ Nbd7 Qxc4 c5"
"A14"|"English: Neo-Catalan Declined"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7"
"A14"|"English: Neo-Catalan Declined"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 O-O"
"A14"|"English: Neo-Catalan Declined, 5...c6"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 O-O c6"
"A14"|"English: Neo-Catalan Declined, 5...c5"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 O-O c5"
"A14"|"English: Neo-Catalan Declined, 5...O-O"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 O-O O-O"
"A14"|"English: Neo-Catalan Declined, 5...O-O 6.b3"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 O-O O-O b3"
"A14"|"English: Neo-Catalan Declined, 5...O-O 6.b3 b6"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 O-O O-O b3 b6"
"A14"|"English: Neo-Catalan Declined, 5...O-O 6.b3 b6 7.Bb2 Bb7"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 O-O O-O b3 b6 Bb2 Bb7"
"A14"|"English: Neo-Catalan Declined, 5...O-O 6.b3 b6 7.Bb2 Bb7 8.e3"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 O-O O-O b3 b6 Bb2 Bb7 e3"
"A14"|"English: Neo-Catalan Declined, 5...O-O 6.b3 c5"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 O-O O-O b3 c5"
"A14"|"English: Neo-Catalan Declined, 5...O-O 6.b3 c5 7.Bb2"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 O-O O-O b3 c5 Bb2"
"A14"|"English: Neo-Catalan Declined, 5...O-O 6.b3 c5 7.Bb2 Nc6"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 O-O O-O b3 c5 Bb2 Nc6"
"A14"|"English: Neo-Catalan Declined, 5...O-O 6.b3 c5 7.Bb2 Nc6 8.e3"|"c4 e6 Nf3 d5 g3 Nf6 Bg2 Be7 O-O O-O b3 c5 Bb2 Nc6 e3"
"A15"|"English: Anglo-Indian"|"c4 Nf6"
"A15"|"English: Anglo-Indian, Polish"|"c4 Nf6 b4"
"A15"|"English: Anglo-Indian, 2.g3"|"c4 Nf6 g3"
"A15"|"English: Anglo-Indian, 2.g3 e6"|"c4 Nf6 g3 e6"
"A15"|"English: Anglo-Indian, 2.g3 e6"|"c4 Nf6 g3 e6 Bg2"
"A15"|"English: Anglo-Indian, 2.g3 g6"|"c4 Nf6 g3 g6"
"A15"|"English: Anglo-Indian, 2.g3 g6"|"c4 Nf6 g3 g6 Bg2 Bg7"
"A15"|"English: Anglo-Indian, 2.Nf3"|"c4 Nf6 Nf3"
"A15"|"English: Anglo-Indian, 2.Nf3 g6"|"c4 Nf6 Nf3 g6"
"A15"|"English: Anglo-Indian, 2.Nf3 g6"|"c4 Nf6 Nf3 g6 g3 Bg7 Bg2"
"A15"|"English: Anglo-Indian, 2.Nf3 g6"|"c4 Nf6 Nf3 g6 g3 Bg7 Bg2 O-O"
"A16"|"English: Anglo-Indian, 2.Nc3"|"c4 Nf6 Nc3"
"A16"|"English: Anglo-Indian, 2.Nc3 Nc6"|"c4 Nf6 Nc3 Nc6"
"A16"|"English: Anglo-Indian, 2.Nc3 c6"|"c4 Nf6 Nc3 c6"
"A16"|"English: Anglo-Indian, 2.Nc3 c6 3.e4"|"c4 Nf6 Nc3 c6 e4"
"A16"|"English: Anglo-Indian, 2.Nc3 c6 3.e4 d5"|"c4 Nf6 Nc3 c6 e4 d5"
"A16"|"English: Anglo-Indian, 2.Nc3 c6 3.e4 e5"|"c4 Nf6 Nc3 c6 e4 e5"
"A16"|"English: Anglo-Indian, 2.Nc3 d6"|"c4 Nf6 Nc3 d6"
"A16"|"English: Anglo-Indian, 2.Nc3 g6"|"c4 Nf6 Nc3 g6"
"A16"|"English: Anglo-Indian, 2.Nc3 g6 3.e4"|"c4 Nf6 Nc3 g6 e4"
"A16"|"English: Anglo-Indian, 2.Nc3 g6 3.g3"|"c4 Nf6 Nc3 g6 g3"
"A16"|"English: Anglo-Indian, 2.Nc3 g6 3.g3"|"c4 Nf6 Nc3 g6 g3 Bg7"
"A16"|"English: Anglo-Indian, 2.Nc3 g6 3.g3"|"c4 Nf6 Nc3 g6 g3 Bg7 Bg2"
"A16"|"English: Anglo-Indian, 2.Nc3 g6 3.g3"|"c4 Nf6 Nc3 g6 g3 Bg7 Bg2 O-O"
"A16"|"English: Anglo-Indian, 2.Nc3 g6 3.g3"|"c4 Nf6 Nc3 g6 g3 Bg7 Bg2 O-O e4"
"A16"|"English: Anglo-Indian, 2.Nc3 g6 3.g3"|"c4 Nf6 Nc3 g6 g3 Bg7 Bg2 O-O Nf3"
"A16"|"English: Anglo-Indian, 2.Nc3 g6 3.g3"|"c4 Nf6 Nc3 g6 g3 Bg7 Bg2 O-O Nf3 d6 O-O"
"A16"|"English: Anglo-Grünfeld"|"c4 Nf6 Nc3 d5"
"A16"|"English: Anglo-Grünfeld"|"c4 Nf6 Nc3 d5 Nf3"
"A16"|"English: Anglo-Grünfeld"|"c4 Nf6 Nc3 d5 Nf3 g6"
"A16"|"English: Anglo-Grünfeld"|"c4 Nf6 Nc3 d5 Nf3 g6 Qa4+"
"A16"|"English: Anglo-Grünfeld"|"c4 Nf6 Nc3 d5 Nf3 g6 g3"
"A16"|"English: Anglo-Grünfeld, 3.cxd5"|"c4 Nf6 Nc3 d5 cxd5"
"A16"|"English: Anglo-Grünfeld, Smyslov Variation"|"c4 Nf6 Nc3 d5 cxd5 Nxd5 g3 g6 Bg2 Nxc3"
"A16"|"English: Anglo-Grünfeld, Smyslov Variation"|"c4 Nf6 Nc3 d5 cxd5 Nxd5 g3 g6 Bg2 Nxc3 bxc3"
"A16"|"English: Anglo-Grünfeld, Smyslov Variation"|"c4 Nf6 Nc3 d5 cxd5 Nxd5 g3 g6 Bg2 Nxc3 bxc3 Bg7"
"A16"|"English: Anglo-Grünfeld, Smyslov, 7.Rb1"|"c4 Nf6 Nc3 d5 cxd5 Nxd5 g3 g6 Bg2 Nxc3 bxc3 Bg7 Rb1"
"A16"|"English: Anglo-Grünfeld, Czech Variation"|"c4 Nf6 Nc3 d5 cxd5 Nxd5 g3 g6 Bg2 Nb6"
"A16"|"English: Anglo-Grünfeld, 4.Nf3"|"c4 Nf6 Nc3 d5 cxd5 Nxd5 Nf3"
"A16"|"English: Anglo-Grünfeld, 4.Nf3 g6"|"c4 Nf6 Nc3 d5 cxd5 Nxd5 Nf3 g6"
"A16"|"English: Anglo-Grünfeld, 4.Nf3 g6 5.g3"|"c4 Nf6 Nc3 d5 cxd5 Nxd5 Nf3 g6 g3"
"A16"|"English: Anglo-Grünfeld, 4.Nf3 g6 5.g3"|"c4 Nf6 Nc3 d5 cxd5 Nxd5 Nf3 g6 g3 Bg7"
"A16"|"English: Anglo-Grünfeld, Korchnoi Variation"|"c4 Nf6 Nc3 d5 cxd5 Nxd5 Nf3 g6 g3 Bg7 Bg2 e5"
"A16"|"English: Anglo-Grünfeld, Andersson-Böök Variation"|"c4 Nf6 Nc3 d5 cxd5 Nxd5 Nf3 g6 e4"
"A16"|"English: Anglo-Grünfeld, Andersson-Böök, Queenswap"|"c4 Nf6 Nc3 d5 cxd5 Nxd5 Nf3 g6 e4 Nxc3 dxc3 Qxd1+ Kxd1"
"A16"|"English: Anglo-Grünfeld, 4.Nf3 g6 5.Qa4+"|"c4 Nf6 Nc3 d5 cxd5 Nxd5 Nf3 g6 Qa4+"
"A17"|"English: Anglo-Indian, 2.Nc3 e6"|"c4 Nf6 Nc3 e6"
"A17"|"English: Anglo-Indian, 2.Nc3 e6 3.g3"|"c4 Nf6 Nc3 e6 g3"
"A17"|"English: Anglo-Indian, 2.Nc3 e6 3.Nf3"|"c4 Nf6 Nc3 e6 Nf3"
"A17"|"English: Anglo-Indian, 2.Nc3 e6 3.Nf3 d5"|"c4 Nf6 Nc3 e6 Nf3 d5"
"A17"|"English: Anglo-Queens Indian"|"c4 Nf6 Nc3 e6 Nf3 b6"
"A17"|"English: Anglo-Queens Indian, 4.e4"|"c4 Nf6 Nc3 e6 Nf3 b6 e4"
"A17"|"English: Anglo-Queens Indian, Romanishin"|"c4 Nf6 Nc3 e6 Nf3 b6 e4 Bb7 Bd3"
"A17"|"English: Anglo-Queens Indian, 4.g3"|"c4 Nf6 Nc3 e6 Nf3 b6 g3"
"A17"|"English: Anglo-Queens Indian, 4.g3"|"c4 Nf6 Nc3 e6 Nf3 b6 g3 Bb7 Bg2"
"A17"|"English: Anglo-Queens Indian, 4.g3"|"c4 Nf6 Nc3 e6 Nf3 b6 g3 Bb7 Bg2 Be7 O-O O-O"
"A17"|"English: Anglo-Queens Indian, 4.g3"|"c4 Nf6 Nc3 e6 Nf3 b6 g3 Bb7 Bg2 Be7 O-O O-O Re1"
"A17"|"English: Nimzo-English"|"c4 Nf6 Nc3 e6 Nf3 Bb4"
"A17"|"English: Nimzo-English, 4.g3"|"c4 Nf6 Nc3 e6 Nf3 Bb4 g3"
"A17"|"English: Nimzo-English, 4.Qc2"|"c4 Nf6 Nc3 e6 Nf3 Bb4 Qc2"
"A17"|"English: Nimzo-English, 4.Qc2 O-O"|"c4 Nf6 Nc3 e6 Nf3 Bb4 Qc2 O-O"
"A18"|"English: Mikenas"|"c4 Nf6 Nc3 e6 e4"
"A18"|"English: Mikenas, Kevitz Defence"|"c4 Nf6 Nc3 e6 e4 Nc6"
"A18"|"English: Mikenas, 3...d6"|"c4 Nf6 Nc3 e6 e4 d6"
"A18"|"English: Mikenas, 3...d6 4.d4 Be7"|"c4 Nf6 Nc3 e6 e4 d6 d4 Be7"
"A18"|"English: Mikenas, French Variation"|"c4 Nf6 Nc3 e6 e4 d5"
"A18"|"English: Mikenas, French, 4.cxd5"|"c4 Nf6 Nc3 e6 e4 d5 cxd5"
"A18"|"English: Mikenas, Flohr Variation"|"c4 Nf6 Nc3 e6 e4 d5 e5"
"A18"|"English: Mikenas, Flohr, 4...Ne4"|"c4 Nf6 Nc3 e6 e4 d5 e5 Ne4"
"A18"|"English: Mikenas, Flohr, 4...d4"|"c4 Nf6 Nc3 e6 e4 d5 e5 d4"
"A18"|"English: Mikenas, Flohr, 7.Nf3"|"c4 Nf6 Nc3 e6 e4 d5 e5 d4 exf6 dxc3 bxc3 Qxf6 Nf3"
"A18"|"English: Mikenas, Flohr, 7.d4"|"c4 Nf6 Nc3 e6 e4 d5 e5 d4 exf6 dxc3 bxc3 Qxf6 d4"
"A18"|"English: Mikenas, Flohr, 7.d4 c5"|"c4 Nf6 Nc3 e6 e4 d5 e5 d4 exf6 dxc3 bxc3 Qxf6 d4 c5"
"A18"|"English: Mikenas, Flohr, 7.d4 e5"|"c4 Nf6 Nc3 e6 e4 d5 e5 d4 exf6 dxc3 bxc3 Qxf6 d4 e5"
"A19"|"English: Mikenas, Sicilian Variation"|"c4 Nf6 Nc3 e6 e4 c5"
"A19"|"English: Mikenas, Sicilian, 4.e5"|"c4 Nf6 Nc3 e6 e4 c5 e5"
"A19"|"English: Mikenas, Sicilian, 4.e5 Ng8"|"c4 Nf6 Nc3 e6 e4 c5 e5 Ng8"
"A19"|"English: Mikenas, Nei Gambit"|"c4 Nf6 Nc3 e6 e4 c5 e5 Ng8 d4"
"A19"|"English: Mikenas, 5.Nf3"|"c4 Nf6 Nc3 e6 e4 c5 e5 Ng8 Nf3"
"A19"|"English: Mikenas, 5.Nf3 Nc6"|"c4 Nf6 Nc3 e6 e4 c5 e5 Ng8 Nf3 Nc6"
"A19"|"English: Mikenas, 5.Nf3 Nc6 6.d4"|"c4 Nf6 Nc3 e6 e4 c5 e5 Ng8 Nf3 Nc6 d4"
"A19"|"English: Mikenas, 6.d4 cxd4 7.Nxd4 Nxe5"|"c4 Nf6 Nc3 e6 e4 c5 e5 Ng8 Nf3 Nc6 d4 cxd4 Nxd4 Nxe5"
"A20"|"English: Kings 1...e5"|"c4 e5"
"A20"|"English: Kings, 2.d3"|"c4 e5 d3"
"A20"|"English: Kings, 2.e3"|"c4 e5 e3"
"A20"|"English: Kings, 2.g3"|"c4 e5 g3"
"A20"|"English: Kings, 2.g3 f5"|"c4 e5 g3 f5"
"A20"|"English: Kings, 2.g3 g6"|"c4 e5 g3 g6"
"A20"|"English: Kings, 2.g3 g6"|"c4 e5 g3 g6 Bg2"
"A20"|"English: Kings, 2.g3 g6"|"c4 e5 g3 g6 Bg2 Bg7"
"A20"|"English: Kings, 2.g3 c6"|"c4 e5 g3 c6"
"A20"|"English: Kings, 2.g3 c6 3.d4"|"c4 e5 g3 c6 d4"
"A20"|"English: Kings, 2.g3 d6"|"c4 e5 g3 d6"
"A20"|"English: Kings, 2.g3 d6"|"c4 e5 g3 d6 Bg2"
"A20"|"English: Kings, 2.g3 Nc6"|"c4 e5 g3 Nc6"
"A20"|"English: Kings, 2.g3 Nc6 3.Bg2"|"c4 e5 g3 Nc6 Bg2"
"A20"|"English: Kings, 2.g3 Nf6"|"c4 e5 g3 Nf6"
"A20"|"English: Kings, 2.g3 Nf6 3.Bg2"|"c4 e5 g3 Nf6 Bg2"
"A20"|"English: Kings, 2.g3 Nf6 3.Bg2 Bc5"|"c4 e5 g3 Nf6 Bg2 Bc5"
"A20"|"English: Kings, 2.g3 Nf6 3.Bg2 Nc6"|"c4 e5 g3 Nf6 Bg2 Nc6"
"A20"|"English: Kings, 2.g3 Nf6 3.Bg2 c6"|"c4 e5 g3 Nf6 Bg2 c6"
"A20"|"English: Kings, 2.g3 Nf6 3.Bg2 d5"|"c4 e5 g3 Nf6 Bg2 d5"
"A20"|"English: Kings, Nimzowitsch"|"c4 e5 Nf3"
"A20"|"English: Kings, Nimzowitsch, 2...Nc6"|"c4 e5 Nf3 Nc6"
"A20"|"English: Kings, Nimzowitsch, Flohr Variation"|"c4 e5 Nf3 e4"
"A21"|"English: Kings, 2.Nc3"|"c4 e5 Nc3"
"A21"|"English: Kings, 2.Nc3 f5"|"c4 e5 Nc3 f5"
"A21"|"English: Kings, 2.Nc3 f5"|"c4 e5 Nc3 f5 g3 Nf6"
"A21"|"English: Kings, 2.Nc3 f5"|"c4 e5 Nc3 f5 g3 Nf6 Bg2"
"A21"|"English: Kings, 2.Nc3 g6"|"c4 e5 Nc3 g6"
"A21"|"English: Kings, 2.Nc3 g6"|"c4 e5 Nc3 g6 g3 Bg7 Bg2"
"A21"|"English: Kings, 2.Nc3 d6"|"c4 e5 Nc3 d6"
"A21"|"English: Kings, Keres Variation"|"c4 e5 Nc3 d6 g3 c6"
"A21"|"English: Kings, Keres Variation"|"c4 e5 Nc3 d6 g3 c6 Bg2"
"A21"|"English: Kings, 2.Nc3 d6 3.d4"|"c4 e5 Nc3 d6 d4"
"A21"|"English: Kings, 2.Nc3 d6 3.g3"|"c4 e5 Nc3 d6 g3"
"A21"|"English: Kings, 2.Nc3 d6 3.Nf3"|"c4 e5 Nc3 d6 Nf3"
"A21"|"English: Kings, 2.Nc3 d6 3.Nf3 g6"|"c4 e5 Nc3 d6 Nf3 g6"
"A21"|"English: Lukin Variation"|"c4 e5 Nc3 d6 Nf3 f5"
"A21"|"English: Lukin, 4.d4 e4"|"c4 e5 Nc3 d6 Nf3 f5 d4 e4"
"A21"|"English: Lukin, 5.Nd2"|"c4 e5 Nc3 d6 Nf3 f5 d4 e4 Nd2"
"A21"|"English: Lukin, 5.Nd2 Nf6 6.e3"|"c4 e5 Nc3 d6 Nf3 f5 d4 e4 Nd2 Nf6 e3"
"A21"|"English: Lukin, 5.Ng5"|"c4 e5 Nc3 d6 Nf3 f5 d4 e4 Ng5"
"A21"|"English: Lukin, 5.Ng5 Nf6"|"c4 e5 Nc3 d6 Nf3 f5 d4 e4 Ng5 Nf6"
"A21"|"English: Lukin, 5.Ng5 Be7"|"c4 e5 Nc3 d6 Nf3 f5 d4 e4 Ng5 Be7"
"A21"|"English: Lukin, 5.Ng5 c6"|"c4 e5 Nc3 d6 Nf3 f5 d4 e4 Ng5 c6"
"A21"|"English: Smyslov Defence"|"c4 e5 Nc3 d6 Nf3 Bg4"
"A21"|"English: Kramnik-Shirov Counterattack"|"c4 e5 Nc3 Bb4"
"A21"|"English: Kramnik-Shirov, 3.g3"|"c4 e5 Nc3 Bb4 g3"
"A21"|"English: Kramnik-Shirov, 3.g3 Bxc3"|"c4 e5 Nc3 Bb4 g3 Bxc3"
"A21"|"English: Kramnik-Shirov, 3.g3 Bxc3 4.bxc3"|"c4 e5 Nc3 Bb4 g3 Bxc3 bxc3"
"A21"|"English: Kramnik-Shirov, 3.Nd5"|"c4 e5 Nc3 Bb4 Nd5"
"A21"|"English: Kramnik-Shirov, 3.Nd5 a5"|"c4 e5 Nc3 Bb4 Nd5 a5"
"A21"|"English: Kramnik-Shirov, 3.Nd5 Ba5"|"c4 e5 Nc3 Bb4 Nd5 Ba5"
"A21"|"English: Kramnik-Shirov, 3.Nd5 Bc5"|"c4 e5 Nc3 Bb4 Nd5 Bc5"
"A21"|"English: Kramnik-Shirov, 3.Nd5 Be7"|"c4 e5 Nc3 Bb4 Nd5 Be7"
"A21"|"English: Kramnik-Shirov, 3.Nd5 Be7 4.d4"|"c4 e5 Nc3 Bb4 Nd5 Be7 d4"
"A22"|"English: Kings, 2.Nc3 Nf6"|"c4 e5 Nc3 Nf6"
"A22"|"English: Kings, 2.Nc3 Nf6 3.e4"|"c4 e5 Nc3 Nf6 e4"
"A22"|"English: Kings, 2.Nc3 Nf6 3.e3"|"c4 e5 Nc3 Nf6 e3"
"A22"|"English: Kings, 2.Nc3 Nf6 3.e3 Bb4"|"c4 e5 Nc3 Nf6 e3 Bb4"
"A22"|"English: Kings, 2.Nc3 Nf6 3.Nf3"|"c4 e5 Nc3 Nf6 Nf3"
"A22"|"English: Kings, 2.Nc3 Nf6 3.Nf3 d6"|"c4 e5 Nc3 Nf6 Nf3 d6"
"A22"|"English: Kings, 2.Nc3 Nf6 3.Nf3 e4"|"c4 e5 Nc3 Nf6 Nf3 e4"
"A22"|"English: Bellon Gambit"|"c4 e5 Nc3 Nf6 Nf3 e4 Ng5 b5"
"A22"|"English: Bremen System"|"c4 e5 Nc3 Nf6 g3"
"A22"|"English: Bremen, 3...Bc5"|"c4 e5 Nc3 Nf6 g3 Bc5"
"A22"|"English: Bremen, Reverse Dragon"|"c4 e5 Nc3 Nf6 g3 d5"
"A22"|"English: Bremen, Reverse Dragon, 4.cxd5"|"c4 e5 Nc3 Nf6 g3 d5 cxd5"
"A22"|"English: Bremen, Reverse Dragon, 4.cxd5 Nxd5"|"c4 e5 Nc3 Nf6 g3 d5 cxd5 Nxd5"
"A22"|"English: Bremen, Reverse Dragon, 4.cxd5 Nxd5 5.Bg2"|"c4 e5 Nc3 Nf6 g3 d5 cxd5 Nxd5 Bg2"
"A22"|"English: Bremen, Reverse Dragon, 4.cxd5 Nxd5 5.Bg2 Nb6"|"c4 e5 Nc3 Nf6 g3 d5 cxd5 Nxd5 Bg2 Nb6"
"A22"|"English: Bremen, Smyslov System"|"c4 e5 Nc3 Nf6 g3 Bb4"
"A22"|"English: Bremen, Smyslov, 4.Bg2"|"c4 e5 Nc3 Nf6 g3 Bb4 Bg2"
"A22"|"English: Bremen, Smyslov, 4.Bg2 Bxc3"|"c4 e5 Nc3 Nf6 g3 Bb4 Bg2 Bxc3"
"A22"|"English: Bremen, Smyslov, 4.Bg2 O-O"|"c4 e5 Nc3 Nf6 g3 Bb4 Bg2 O-O"
"A22"|"English: Bremen, Smyslov, 4.Bg2 O-O 5.e4"|"c4 e5 Nc3 Nf6 g3 Bb4 Bg2 O-O e4"
"A23"|"English: Bremen, Keres System"|"c4 e5 Nc3 Nf6 g3 c6"
"A23"|"English: Bremen, Keres, 4.Nf3"|"c4 e5 Nc3 Nf6 g3 c6 Nf3"
"A23"|"English: Bremen, Keres, 4.Nf3 d6"|"c4 e5 Nc3 Nf6 g3 c6 Nf3 d6"
"A23"|"English: Bremen, Keres, 4.Nf3 d6"|"c4 e5 Nc3 Nf6 g3 c6 Nf3 d6 Bg2"
"A23"|"English: Bremen, Keres, 4.Nf3 e4"|"c4 e5 Nc3 Nf6 g3 c6 Nf3 e4"
"A23"|"English: Bremen, Keres, 4.Bg2"|"c4 e5 Nc3 Nf6 g3 c6 Bg2"
"A23"|"English: Bremen, Keres, 4.Bg2 d5"|"c4 e5 Nc3 Nf6 g3 c6 Bg2 d5"
"A23"|"English: Bremen, Keres, 4.Bg2 d5 5.cxd5"|"c4 e5 Nc3 Nf6 g3 c6 Bg2 d5 cxd5"
"A23"|"English: Bremen, Keres, 4.Bg2 d5 5.cxd5 cxd5"|"c4 e5 Nc3 Nf6 g3 c6 Bg2 d5 cxd5 cxd5"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2 Bg7"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2 Bg7 d3"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2 Bg7 e3"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2 Bg7 e3 d6 Nge2 O-O"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2 Bg7 e4"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2 Bg7 e4 d6"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2 Bg7 e4 d6 Nf3"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2 Bg7 e4 d6 Nge2 O-O"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2 Bg7 e4 d6 Nge2 O-O d3"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2 Bg7 Nf3"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2 Bg7 Nf3 d6 O-O O-O"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2 Bg7 Nf3 d6 d3 O-O O-O"
"A24"|"English: Bremen, 3...g6"|"c4 e5 Nc3 Nf6 g3 g6 Bg2 Bg7 Nf3 d6 d3 O-O O-O c6"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 e3"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 e3 Nf6"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 f5"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 f5 Bg2"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 f5 Bg2 Nf6"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 f5 Bg2 Nf6 e3 g6"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 f5 Bg2 Nf6 d3"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 Nf6"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 Nf6 Bg2"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 Nf6 Bg2 Bc5"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 Nf6 Bg2 Bc5 e3"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 Nf6 Bg2 Bb4"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 Nf6 Bg2 Bb4 Nd5"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 d6 Bg2"
"A25"|"English: Closed, Tröger Defence"|"c4 e5 Nc3 Nc6 g3 d6 Bg2 Be6"
"A25"|"English: Closed, Tröger, 5.d3"|"c4 e5 Nc3 Nc6 g3 d6 Bg2 Be6 d3"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 g6"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 g6 Bg2"
"A25"|"English: Closed"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7"
"A25"|"English: Closed, 5.e3"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 e3"
"A25"|"English: Closed, Taimanov Variation"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 e3 d6 Nge2 Nh6"
"A25"|"English: Closed, Hort Variation"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 e3 d6 Nge2 Be6"
"A25"|"English: Closed, Hort, 7.d3"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 e3 d6 Nge2 Be6 d3"
"A25"|"English: Closed, 5.Rb1"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 Rb1"
"A25"|"English: Closed, 5.Rb1, Taimanov Variation"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 Rb1 Nh6"
"A25"|"English: Closed, 5.Rb1"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 Rb1 a5"
"A25"|"English: Closed, 5.e4"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4"
"A25"|"English: Closed, 5.d3"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3"
"A25"|"English: Closed, 5.d3 Nge7"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 Nge7"
"A26"|"English: Closed, 5.d3 d6"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6"
"A26"|"English: Closed, 5.d3 d6 6.e3"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 e3"
"A26"|"English: Closed, 5.d3 d6 6.Rb1"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 Rb1"
"A26"|"English: Closed, 5.d3 d6 6.Rb1 f5"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 Rb1 f5"
"A26"|"English: Closed, 5.d3 d6 6.Rb1 a5"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 Rb1 a5"
"A26"|"English: Closed, 5.d3 d6 6.Nf3"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 Nf3"
"A26"|"English: Closed, 5.d3 d6 6.Nf3 Nf6"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 Nf3 Nf6"
"A26"|"English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 Nf3 Nf6 O-O"
"A26"|"English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O O-O"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 Nf3 Nf6 O-O O-O"
"A26"|"English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 Nf3 Nf6 O-O O-O Rb1"
"A26"|"English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1 a5"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 Nf3 Nf6 O-O O-O Rb1 a5"
"A26"|"English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1 a5 9.a3"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 Nf3 Nf6 O-O O-O Rb1 a5 a3"
"A26"|"English: Closed, 5.d3 d6 6.Nf3 Nf6 7.O-O O-O 8.Rb1 a5 9.a3 h6"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 Nf3 Nf6 O-O O-O Rb1 a5 a3 h6"
"A26"|"English: Botvinnik System"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 e4"
"A26"|"English: Botvinnik System, 6...Nf6"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 e4 Nf6"
"A26"|"English: Botvinnik System, 6...Nf6"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 e4 Nf6 Nf3"
"A26"|"English: Botvinnik System, 6...Nf6"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 e4 Nf6 Nf3 O-O O-O"
"A26"|"English: Botvinnik System, 6...Nf6"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 e4 Nf6 Nge2"
"A26"|"English: Botvinnik System, 6...Nf6"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 e4 Nf6 Nge2 O-O O-O"
"A26"|"English: Botvinnik System, 6...Nge7"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 e4 Nge7"
"A26"|"English: Botvinnik System, 6...Nge7 7.Nge2"|"c4 e5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3 d6 e4 Nge7 Nge2"
"A27"|"English: Three Knights"|"c4 e5 Nc3 Nc6 Nf3"
"A27"|"English: Three Knights, 3...Bb4"|"c4 e5 Nc3 Nc6 Nf3 Bb4"
"A27"|"English: Three Knights, 3...d6"|"c4 e5 Nc3 Nc6 Nf3 d6"
"A27"|"English: Three Knights, 3...f5"|"c4 e5 Nc3 Nc6 Nf3 f5"
"A27"|"English: Three Knights, 3...f5 4.d4"|"c4 e5 Nc3 Nc6 Nf3 f5 d4"
"A27"|"English: Three Knights, 3...f5 4.d4 e4"|"c4 e5 Nc3 Nc6 Nf3 f5 d4 e4"
"A27"|"English: Three Knights, 3...g6"|"c4 e5 Nc3 Nc6 Nf3 g6"
"A27"|"English: Three Knights, 3...g6 4.d4"|"c4 e5 Nc3 Nc6 Nf3 g6 d4"
"A27"|"English: Three Knights, 3...g6 4.d4 exd4"|"c4 e5 Nc3 Nc6 Nf3 g6 d4 exd4"
"A27"|"English: Three Knights, 3...g6 4.d4 exd4 5.Nxd4"|"c4 e5 Nc3 Nc6 Nf3 g6 d4 exd4 Nxd4"
"A28"|"English: Four Knights"|"c4 e5 Nc3 Nc6 Nf3 Nf6"
"A28"|"English: Four Knights, Nimzowitsch Variation"|"c4 e5 Nc3 Nc6 Nf3 Nf6 e4"
"A28"|"English: Four Knights, Marini Variation"|"c4 e5 Nc3 Nc6 Nf3 Nf6 a3"
"A28"|"English: Four Knights, Capablanca Variation"|"c4 e5 Nc3 Nc6 Nf3 Nf6 d3"
"A28"|"English: Four Knights, 4.d4"|"c4 e5 Nc3 Nc6 Nf3 Nf6 d4"
"A28"|"English: Four Knights, Nenarokov Variation"|"c4 e5 Nc3 Nc6 Nf3 Nf6 d4 exd4 Nxd4 Bb4 Bg5 h6 Bh4 Bxc3+ bxc3 Ne5"
"A28"|"English: Four Knights, Bradley Beach Variation"|"c4 e5 Nc3 Nc6 Nf3 Nf6 d4 e4"
"A28"|"English: Four Knights, 4.e3"|"c4 e5 Nc3 Nc6 Nf3 Nf6 e3"
"A28"|"English: Four Knights, 4.e3 Bb4"|"c4 e5 Nc3 Nc6 Nf3 Nf6 e3 Bb4"
"A28"|"English: Four Knights, 4.e3 Bb4 5.Qc2"|"c4 e5 Nc3 Nc6 Nf3 Nf6 e3 Bb4 Qc2"
"A28"|"English: Four Knights, Stean Variation"|"c4 e5 Nc3 Nc6 Nf3 Nf6 e3 Bb4 Qc2 O-O Nd5 Re8 Qf5"
"A28"|"English: Four Knights, Romanishin Variation"|"c4 e5 Nc3 Nc6 Nf3 Nf6 e3 Bb4 Qc2 Bxc3"
"A29"|"English: Four Knights, 4.g3"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3"
"A29"|"English: Four Knights, 4.g3 g6"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 g6"
"A29"|"English: Four Knights, 4.g3 g6 5.d4"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 g6 d4"
"A29"|"English: Four Knights, 4.g3 d5"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 d5"
"A29"|"English: Four Knights, 4.g3 d5 5.cxd5"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 d5 cxd5"
"A29"|"English: Four Knights, 4.g3 d5 5.cxd5 Nxd5"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 d5 cxd5 Nxd5"
"A29"|"English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 d5 cxd5 Nxd5 Bg2"
"A29"|"English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Be6"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 d5 cxd5 Nxd5 Bg2 Be6"
"A29"|"English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 d5 cxd5 Nxd5 Bg2 Nb6"
"A29"|"English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 d5 cxd5 Nxd5 Bg2 Nb6 O-O"
"A29"|"English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 d5 cxd5 Nxd5 Bg2 Nb6 O-O Be7"
"A29"|"English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.Rb1"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 d5 cxd5 Nxd5 Bg2 Nb6 O-O Be7 Rb1"
"A29"|"English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.a3"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 d5 cxd5 Nxd5 Bg2 Nb6 O-O Be7 a3"
"A29"|"English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.d3"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 d5 cxd5 Nxd5 Bg2 Nb6 O-O Be7 d3"
"A29"|"English: Four Knights, 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.d3"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 d5 cxd5 Nxd5 Bg2 Nb6 O-O Be7 d3 O-O"
"A29"|"English: Four Knights, 4.g3 Bc5"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 Bc5"
"A29"|"English: Four Knights, 4.g3 Bc5"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 Bc5 Bg2"
"A29"|"English: Four Knights, 4.g3 Bc5"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 Bc5 Bg2 d6 O-O"
"A29"|"English: Four Knights, 4.g3 Bc5"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 Bc5 Bg2 d6 O-O O-O"
"A29"|"English: Four Knights, 4.g3 Bc5"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 Bc5 Bg2 d6 O-O O-O d3"
"A29"|"English: Four Knights, 4.g3 Bb4"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 Bb4"
"A29"|"English: Four Knights, 4.g3 Bb4 5.Nd5"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 Bb4 Nd5"
"A29"|"English: Four Knights, 4.g3 Bb4 5.Bg2"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 Bb4 Bg2"
"A29"|"English: Four Knights, Main Line 6.O-O"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 Bb4 Bg2 O-O O-O"
"A29"|"English: Four Knights, Main Line 6.O-O e4"|"c4 e5 Nc3 Nc6 Nf3 Nf6 g3 Bb4 Bg2 O-O O-O e4"
"A30a"|"English: Symmetrical"|"c4 c5"
"A30a"|"English: Symmetrical, 2.b3"|"c4 c5 b3"
"A30a"|"English: Symmetrical, 2.g3"|"c4 c5 g3"
"A30a"|"English: Symmetrical, 2.g3 g6"|"c4 c5 g3 g6"
"A30b"|"English: Symmetrical, 2.Nf3"|"c4 c5 Nf3"
"A30b"|"English: Symmetrical, 2.Nf3 b6"|"c4 c5 Nf3 b6"
"A30b"|"English: Symmetrical, 2.Nf3 b6 3.g3"|"c4 c5 Nf3 b6 g3"
"A30b"|"English: Symmetrical, 2.Nf3 b6 3.g3 Bb7 4.Bg2"|"c4 c5 Nf3 b6 g3 Bb7 Bg2"
"A30b"|"English: Symmetrical, 2.Nf3 g6"|"c4 c5 Nf3 g6"
"A30b"|"English: Symmetrical, 2.Nf3 Nc6"|"c4 c5 Nf3 Nc6"
"A30c"|"English: Symmetrical, 2.Nf3 Nf6"|"c4 c5 Nf3 Nf6"
"A30d"|"English: Symmetrical, 2.Nf3 Nf6 3.g3"|"c4 c5 Nf3 Nf6 g3"
"A30e"|"English: Symmetrical, b6 System"|"c4 c5 Nf3 Nf6 g3 b6"
"A30e"|"English: Symmetrical, b6 System"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7"
"A30e"|"English: Symmetrical, b6 System"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 Nc3"
"A30e"|"English: Symmetrical, b6 System"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O"
"A30f"|"English: Symmetrical, Double Fianchetto"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O g6"
"A30f"|"English: Symmetrical, Double Fianchetto"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O g6 Nc3 Bg7"
"A30g"|"English: Symmetrical, Mutual Double Fianchetto"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O g6 b3"
"A30g"|"English: Symmetrical, Mutual Double Fianchetto"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O g6 b3 Bg7 Bb2 O-O"
"A30g"|"English: Symmetrical, Mutual Double Fianchetto"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O g6 b3 Bg7 Bb2 O-O Nc3"
"A30g"|"English: Symmetrical, Mutual Double Fianchetto with ...d5"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O g6 b3 Bg7 Bb2 O-O Nc3 d5"
"A30h"|"English: Symmetrical, Hedgehog System"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6"
"A30h"|"English: Symmetrical, Hedgehog System"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3"
"A30i"|"English: Symmetrical, Hedgehog, 6...a6"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 a6"
"A30j"|"English: Symmetrical, Hedgehog, 6...d6"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 d6"
"A30k"|"English: Symmetrical, Hedgehog, 6...d6 7.b3"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 d6 b3"
"A30l"|"English: Symmetrical, Hedgehog, 6...d6 7.d4"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 d6 d4"
"A30m"|"English: Symmetrical, Hedgehog System"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7"
"A30n"|"English: Symmetrical, Hedgehog, 7.Re1"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 Re1"
"A30o"|"English: Symmetrical, Hedgehog, 7.Re1 d5"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 Re1 d5"
"A30p"|"English: Symmetrical, Hedgehog, 7.b3"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 b3"
"A30p"|"English: Symmetrical, Hedgehog, 7.b3"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 b3 O-O"
"A30p"|"English: Symmetrical, Hedgehog, 7.b3"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 b3 O-O Bb2 d6"
"A30q"|"English: Symmetrical, Hedgehog, 7.d4"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4"
"A30r"|"English: Symmetrical, Hedgehog, 8.Qxd4"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4 cxd4 Qxd4"
"A30s"|"English: Symmetrical, Hedgehog, 8.Qxd4 O-O"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4 cxd4 Qxd4 O-O"
"A30s"|"English: Symmetrical, Hedgehog, 8.Qxd4 O-O"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4 cxd4 Qxd4 O-O Rd1 Nc6"
"A30t"|"English: Symmetrical, Hedgehog, 8.Qxd4 Nc6"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4 cxd4 Qxd4 Nc6"
"A30u"|"English: Symmetrical, Hedgehog, 8.Qxd4 d6"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4 cxd4 Qxd4 d6"
"A30v"|"English: Symmetrical, Hedgehog, 9.b3"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4 cxd4 Qxd4 d6 b3"
"A30v"|"English: Symmetrical, Hedgehog, 9.b3 Nbd7"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4 cxd4 Qxd4 d6 b3 Nbd7"
"A30v"|"English: Symmetrical, Hedgehog, 9.b3 Nbd7 10.Nb5"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4 cxd4 Qxd4 d6 b3 Nbd7 Nb5"
"A30w"|"English: Symmetrical, Hedgehog, 9.Rd1"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4 cxd4 Qxd4 d6 Rd1"
"A30x"|"English: Symmetrical, Hedgehog, Flexible Formation"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4 cxd4 Qxd4 d6 Rd1 a6 b3 Nbd7"
"A30y"|"English: Symmetrical, Hedgehog, Flexible Formation"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4 cxd4 Qxd4 d6 Rd1 a6 b3 Nbd7 e4"
"A30y"|"English: Symmetrical, Hedgehog, Flexible Formation, 11.e4 Qc7"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4 cxd4 Qxd4 d6 Rd1 a6 b3 Nbd7 e4 Qc7"
"A30y"|"English: Symmetrical, Hedgehog, Flexible Formation, 11.e4 O-O"|"c4 c5 Nf3 Nf6 g3 b6 Bg2 Bb7 O-O e6 Nc3 Be7 d4 cxd4 Qxd4 d6 Rd1 a6 b3 Nbd7 e4 O-O"
"A31"|"English: Symmetrical, Two Knights"|"c4 c5 Nf3 Nf6 d4"
"A31"|"English: Symmetrical, Two Knights, 3...a6"|"c4 c5 Nf3 Nf6 d4 a6"
"A31"|"English: Symmetrical, Two Knights, 3...g6"|"c4 c5 Nf3 Nf6 d4 g6"
"A31"|"English: Symmetrical, Two Knights, 3...g6"|"c4 c5 Nf3 Nf6 d4 g6 d5"
"A31"|"English: Symmetrical, Two Knights, 3...g6"|"c4 c5 Nf3 Nf6 d4 g6 Nc3"
"A31"|"English: Symmetrical, Two Knights"|"c4 c5 Nf3 Nf6 d4 cxd4"
"A31"|"English: Symmetrical, Two Knights"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4"
"A31"|"English: Symmetrical, Two Knights, 4...b6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 b6"
"A31"|"English: Symmetrical, Two Knights, 4...b6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 b6 Nc3 Bb7"
"A31"|"English: Symmetrical, Two Knights, 4...g6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 g6"
"A31"|"English: Symmetrical, Two Knights, 4...g6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 g6 Nc3"
"A31"|"English: Symmetrical, Two Knights, 4...g6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 g6 Nc3 Bg7"
"A31"|"English: Symmetrical, Two Knights, 4...g6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 g6 Nc3 Bg7 e4"
"A31"|"English: Symmetrical, Two Knights, 4...Nc6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 Nc6"
"A31"|"English: Symmetrical, Two Knights, 4...Nc6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 Nc6 Nc3"
"A31"|"English: Symmetrical, Two Knights, 4...Nc6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 Nc6 Nc3 g6"
"A31"|"English: Symmetrical, Two Knights, 4...e5"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e5"
"A31"|"English: Symmetrical, Two Knights, 4...e5 5.Nb5"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e5 Nb5"
"A32"|"English: Symmetrical, Two Knights, 4...e6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6"
"A32"|"English: Symmetrical, Two Knights, 5.e3"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 e3"
"A32"|"English: Symmetrical, Two Knights, 5.g3"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 g3"
"A32"|"English: Symmetrical, Two Knights, 5.g3 a6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 g3 a6"
"A32"|"English: Symmetrical, Two Knights, 5.g3 a6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 g3 a6 Bg2"
"A32"|"English: Symmetrical, Two Knights, 5.g3 Qb6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 g3 Qb6"
"A32"|"English: Symmetrical, Two Knights, 5.g3 Qb6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 g3 Qb6 Bg2"
"A32"|"English: Symmetrical, Two Knights, 5.g3 Qc7"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 g3 Qc7"
"A32"|"English: Symmetrical, Two Knights, 5.g3 Nc6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 g3 Nc6"
"A32"|"English: Symmetrical, Two Knights, 5.g3 Nc6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 g3 Nc6 Bg2"
"A32"|"English: Symmetrical, Two Knights, 5.g3 Bb4+"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 g3 Bb4+"
"A32"|"English: Symmetrical, Two Knights, 5.g3 d5"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 g3 d5"
"A32"|"English: Symmetrical, Two Knights, 5.g3 d5 6.Bg2"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 g3 d5 Bg2"
"A32"|"English: Symmetrical, Two Knights, 5.g3 d5 6.Bg2 e5 7.Nf3"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 g3 d5 Bg2 e5 Nf3"
"A32"|"English: Symmetrical, Two Knights, 5.Nc3"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3"
"A32"|"English: Symmetrical, Two Knights, 5.Nc3 d5"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 d5"
"A32"|"English: Symmetrical, Two Knights, 5.Nc3 a6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 a6"
"A32"|"English: Symmetrical, Two Knights, 5.Nc3 a6 6.g3"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 a6 g3"
"A32"|"English: Symmetrical, Two Knights, 5.Nc3 Bb4"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Bb4"
"A32"|"English: Symmetrical, Two Knights, 5.Nc3 Bb4 6.Qb3"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Bb4 Qb3"
"A32"|"English: Symmetrical, Two Knights, 5.Nc3 Bb4 6.Nb5"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Bb4 Nb5"
"A32"|"English: Symmetrical, Two Knights, 5.Nc3 Bb4 6.Bd2"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Bb4 Bd2"
"A32"|"English: Symmetrical, Two Knights, 5.Nc3 Bb4 6.Bd2 Nc6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Bb4 Bd2 Nc6"
"A33a"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6"
"A33b"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Bf4"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 Bf4"
"A33c"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Bg5"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 Bg5"
"A33d"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.e3"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 e3"
"A33e"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.a3"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 a3"
"A33f"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.a3 Bc5"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 a3 Bc5"
"A33g"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Ndb5"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 Ndb5"
"A33h"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Ndb5 Bb4"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 Ndb5 Bb4"
"A33i"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Ndb5 d5"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 Ndb5 d5"
"A33j"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.Ndb5 d5 Queenswap"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 Ndb5 d5 Bf4 e5 cxd5 exf4 dxc6 bxc6 Qxd8+ Kxd8"
"A33k"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.g3"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 g3"
"A33l"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.g3 a6"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 g3 a6"
"A33m"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.g3 Bb4"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 g3 Bb4"
"A33n"|"English: Symmetrical, Two Knights, 5.Nc3 Nc6 6.g3 Bc5"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 g3 Bc5"
"A33o"|"English: Symmetrical, Geller Variation"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 g3 Qb6"
"A33p"|"English: Symmetrical, Geller, 7.Nb3"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 g3 Qb6 Nb3"
"A33q"|"English: Symmetrical, Geller, 7.Nb3 Ne5"|"c4 c5 Nf3 Nf6 d4 cxd4 Nxd4 e6 Nc3 Nc6 g3 Qb6 Nb3 Ne5"
"A34"|"English: Symmetrical"|"c4 c5 Nc3"
"A34"|"English: Symmetrical, 2...b6"|"c4 c5 Nc3 b6"
"A34"|"English: Symmetrical, 2...b6"|"c4 c5 Nc3 b6 Nf3"
"A34"|"English: Symmetrical, 2...b6"|"c4 c5 Nc3 b6 Nf3 Bb7"
"A34"|"English: Symmetrical, 2...g6"|"c4 c5 Nc3 g6"
"A34"|"English: Symmetrical, 2...g6"|"c4 c5 Nc3 g6 Nf3"
"A34"|"English: Symmetrical, 2...g6"|"c4 c5 Nc3 g6 g3"
"A34"|"English: Symmetrical, 2...g6"|"c4 c5 Nc3 g6 g3 Bg7 Bg2"
"A34"|"English: Symmetrical, 2...Nf6"|"c4 c5 Nc3 Nf6"
"A34"|"English: Symmetrical, 2...Nf6"|"c4 c5 Nc3 Nf6 g3 d5"
"A34"|"English: Symmetrical, 2...Nf6 3.g3"|"c4 c5 Nc3 Nf6 g3"
"A34"|"English: Symmetrical, 2...Nf6 3.g3"|"c4 c5 Nc3 Nf6 g3 d5 cxd5 Nxd5 Bg2"
"A34"|"English: Symmetrical, Rubinstein System"|"c4 c5 Nc3 Nf6 g3 d5 cxd5 Nxd5 Bg2 Nc7"
"A34"|"English: Symmetrical, 3 Knights"|"c4 c5 Nc3 Nf6 Nf3"
"A34"|"English: Symmetrical, 3 Knights, 3...b6"|"c4 c5 Nc3 Nf6 Nf3 b6"
"A34"|"English: Symmetrical, 3 Knights, 3...e6"|"c4 c5 Nc3 Nf6 Nf3 e6"
"A34"|"English: Symmetrical, 3 Knights, 3...e6 4.g3"|"c4 c5 Nc3 Nf6 Nf3 e6 g3"
"A34"|"English: Symmetrical, 3 Knights, 3...g6"|"c4 c5 Nc3 Nf6 Nf3 g6"
"A34"|"English: Symmetrical, 3 Knights"|"c4 c5 Nc3 Nf6 Nf3 d5"
"A34"|"English: Symmetrical, 3 Knights, Exchange"|"c4 c5 Nc3 Nf6 Nf3 d5 cxd5 Nxd5"
"A34"|"English: Symmetrical, 3 Knights, 5.g3"|"c4 c5 Nc3 Nf6 Nf3 d5 cxd5 Nxd5 g3"
"A34"|"English: Symmetrical, 3 Knights, 5.e4"|"c4 c5 Nc3 Nf6 Nf3 d5 cxd5 Nxd5 e4"
"A34"|"English: Symmetrical, 3 Knights, 5.e4 Nxc3"|"c4 c5 Nc3 Nf6 Nf3 d5 cxd5 Nxd5 e4 Nxc3"
"A34"|"English: Symmetrical, 3 Knights, Queenswap"|"c4 c5 Nc3 Nf6 Nf3 d5 cxd5 Nxd5 e4 Nxc3 dxc3 Qxd1+ Kxd1"
"A34"|"English: Symmetrical, 3 Knights, 5.e4 Nb4"|"c4 c5 Nc3 Nf6 Nf3 d5 cxd5 Nxd5 e4 Nb4"
"A34"|"English: Symmetrical, 3 Knights, 5.e4 Nb4 6.Bb5+"|"c4 c5 Nc3 Nf6 Nf3 d5 cxd5 Nxd5 e4 Nb4 Bb5+"
"A34"|"English: Symmetrical, 3 Knights, 5.e4 Nb4 6.Bc4"|"c4 c5 Nc3 Nf6 Nf3 d5 cxd5 Nxd5 e4 Nb4 Bc4"
"A34"|"English: Symmetrical, 3 Knights, 5.d4"|"c4 c5 Nc3 Nf6 Nf3 d5 cxd5 Nxd5 d4"
"A34"|"English: Symmetrical, 3 Knights, 5.d4 cxd4"|"c4 c5 Nc3 Nf6 Nf3 d5 cxd5 Nxd5 d4 cxd4"
"A34"|"English: Symmetrical, 3 Knights, 5.d4 Nxc3"|"c4 c5 Nc3 Nf6 Nf3 d5 cxd5 Nxd5 d4 Nxc3"
"A35a"|"English: Symmetrical"|"c4 c5 Nc3 Nc6"
"A35b"|"English: Symmetrical, 2.Nc3 Nc6 3.e3"|"c4 c5 Nc3 Nc6 e3"
"A35c"|"English: Symmetrical, 2.Nc3 Nc6 3.Nf3"|"c4 c5 Nc3 Nc6 Nf3"
"A35d"|"English: Symmetrical, 2.Nc3 Nc6 3.Nf3 g6"|"c4 c5 Nc3 Nc6 Nf3 g6"
"A35e"|"English: Symmetrical, 2.Nc3 Nc6 3.Nf3 g6 4.e3"|"c4 c5 Nc3 Nc6 Nf3 g6 e3"
"A35f"|"English: Symmetrical, 2.Nc3 Nc6 3.Nf3 g6 4.e3 Bg7"|"c4 c5 Nc3 Nc6 Nf3 g6 e3 Bg7"
"A35g"|"English: Symmetrical, Four Knights"|"c4 c5 Nc3 Nc6 Nf3 Nf6"
"A35g"|"English: Symmetrical, Four Knights, 4.d4"|"c4 c5 Nc3 Nc6 Nf3 Nf6 d4"
"A35h"|"English: Symmetrical, Four Knights, 4.e3"|"c4 c5 Nc3 Nc6 Nf3 Nf6 e3"
"A35i"|"English: Symmetrical, Four Knights, 4.e3 e5"|"c4 c5 Nc3 Nc6 Nf3 Nf6 e3 e5"
"A35j"|"English: Symmetrical, Four Knights, 4.g3"|"c4 c5 Nc3 Nc6 Nf3 Nf6 g3"
"A35k"|"English: Symmetrical, Four Knights, 4.g3 d5"|"c4 c5 Nc3 Nc6 Nf3 Nf6 g3 d5"
"A35l"|"English: Symmetrical, Four Knights, 4.g3 d5 5.cxd5"|"c4 c5 Nc3 Nc6 Nf3 Nf6 g3 d5 cxd5"
"A36a"|"English: Symmetrical, 3.g3"|"c4 c5 Nc3 Nc6 g3"
"A36b"|"English: Symmetrical, 3.g3 Nf6"|"c4 c5 Nc3 Nc6 g3 Nf6"
"A36c"|"English: Symmetrical, 3.g3 e6"|"c4 c5 Nc3 Nc6 g3 e6"
"A36c"|"English: Symmetrical, 3.g3 e6 4.Nf3"|"c4 c5 Nc3 Nc6 g3 e6 Nf3"
"A36c"|"English: Symmetrical, Keres-Parma System"|"c4 c5 Nc3 Nc6 g3 e6 Nf3 Nf6"
"A36d"|"English: Symmetrical, Keres-Parma, Main Line Exchange"|"c4 c5 Nc3 Nc6 g3 e6 Nf3 Nf6 Bg2 Be7 O-O d5 cxd5 Nxd5"
"A36e"|"English: Symmetrical, 3.g3 g6"|"c4 c5 Nc3 Nc6 g3 g6"
"A36e"|"English: Symmetrical, 3.g3 g6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2"
"A36e"|"English: Symmetrical, 3.g3 g6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7"
"A36f"|"English: Symmetrical, 5.d3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 d3"
"A36g"|"English: Symmetrical, 5.a3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 a3"
"A36h"|"English: Symmetrical, 5.a3 e6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 a3 e6"
"A36i"|"English: Symmetrical, 5.a3 d6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 a3 d6"
"A36j"|"English: Symmetrical, 5.b3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 b3"
"A36k"|"English: Symmetrical, 5.e3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e3"
"A36l"|"English: Symmetrical, 5.e3 e5 (Botvinnik Reversed)"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e3 e5"
"A36m"|"English: Symmetrical, 5.e3 e6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e3 e6"
"A36m"|"English: Symmetrical, 5.e3 e6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e3 e6 Nge2"
"A36m"|"English: Symmetrical, 5.e3 e6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e3 e6 Nge2 Nge7"
"A36n"|"English: Symmetrical, Botvinnik System"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4"
"A36o"|"English: Symmetrical, Botvinnik, 5...Nf6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 Nf6"
"A36o"|"English: Symmetrical, Botvinnik, 5...Nf6 6.Nge2"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 Nf6 Nge2"
"A36p"|"English: Symmetrical, Botvinnik, 5...e6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 e6"
"A36p"|"English: Symmetrical, Botvinnik, 5...e6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 e6 Nge2 Nge7"
"A36q"|"English: Symmetrical, Botvinnik, 5...e6, 8.d3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 e6 Nge2 Nge7 O-O O-O d3"
"A36r"|"English: Symmetrical, Botvinnik, 5...e6, 8.d3 d6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 e6 Nge2 Nge7 O-O O-O d3 d6"
"A36s"|"English: Symmetrical, Botvinnik, 5...d6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 d6"
"A36t"|"English: Symmetrical, Botvinnik, 5...d6 6.Nge2"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 d6 Nge2"
"A36u"|"English: Symmetrical, Botvinnik, 5...d6 6.Nge2 Nf6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 d6 Nge2 Nf6"
"A36v"|"English: Symmetrical, Botvinnik System, 5...d6, 7.O-O O-O"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 d6 Nge2 Nf6 O-O O-O"
"A36w"|"English: Symmetrical, Botvinnik System, 5...d6, 8.d3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 d6 Nge2 Nf6 O-O O-O d3"
"A36x"|"English: Symmetrical, Botvinnik System, 5...d6, 8.d3 Rb8"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 d6 Nge2 Nf6 O-O O-O d3 Rb8"
"A36y"|"English: Symmetrical, Botvinnik System, 5...d6, 8.d3 Ne8"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 d6 Nge2 Nf6 O-O O-O d3 Ne8"
"A36z"|"English: Symmetrical, Botvinnik System, 5...d6, 8.d3 a6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 e4 d6 Nge2 Nf6 O-O O-O d3 a6"
"A37a"|"English: Symmetrical, 5.Nf3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3"
"A37b"|"English: Symmetrical, 5.Nf3 a6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 a6"
"A37c"|"English: Symmetrical, 5.Nf3 Nh6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nh6"
"A37d"|"English: Symmetrical, 5.Nf3 Nh6 6.O-O"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nh6 O-O"
"A37e"|"English: Symmetrical, 5.Nf3 d6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 d6"
"A37f"|"English: Symmetrical, 5.Nf3 d6 6.d3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 d6 d3"
"A37g"|"English: Symmetrical, 5.Nf3 d6 6.O-O"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 d6 O-O"
"A37h"|"English: Symmetrical, 5.Nf3 d6 6.O-O Nh6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 d6 O-O Nh6"
"A37i"|"English: Symmetrical, 5.Nf3 e6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e6"
"A37j"|"English: Symmetrical, 5.Nf3 e6 6.d3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e6 d3"
"A37k"|"English: Symmetrical, 5.Nf3 e6 6.e3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e6 e3"
"A37l"|"English: Symmetrical, 5.Nf3 e6 6.O-O"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e6 O-O"
"A37l"|"English: Symmetrical, 5.Nf3 e6 6.O-O Nge7"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e6 O-O Nge7"
"A37m"|"English: Symmetrical, 5.Nf3 e6 6.O-O Nge7 7.e3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e6 O-O Nge7 e3"
"A37n"|"English: Symmetrical, 5.Nf3 e6 6.O-O Nge7 7.d3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e6 O-O Nge7 d3"
"A37o"|"English: Symmetrical, 5.Nf3 e6 6.O-O Nge7 7.d3 O-O"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e6 O-O Nge7 d3 O-O"
"A37p"|"English: Symmetrical, 5.Nf3 e6 6.O-O Nge7 7.d3 O-O 8.Bd2"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e6 O-O Nge7 d3 O-O Bd2"
"A37q"|"English: Symmetrical, 5.Nf3 e5"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5"
"A37r"|"English: Symmetrical, 5.Nf3 e5 6.a3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5 a3"
"A37s"|"English: Symmetrical, 5.Nf3 e5 6.d3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5 d3"
"A37t"|"English: Symmetrical, 5.Nf3 e5 6.d3 Nge7"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5 d3 Nge7"
"A37u"|"English: Symmetrical, 5.Nf3 e5 6.O-O"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5 O-O"
"A37u"|"English: Symmetrical, 5.Nf3 e5 6.O-O d6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5 O-O d6"
"A37v"|"English: Symmetrical, 5.Nf3 e5 6.O-O d6 7.d3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5 O-O d6 d3"
"A37v"|"English: Symmetrical, 5.Nf3 e5 6.O-O d6 7.d3 Nge7"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5 O-O d6 d3 Nge7"
"A37w"|"English: Symmetrical, 5.Nf3 e5 6.O-O d6 7.d3 Nge7 8.a3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5 O-O d6 d3 Nge7 a3"
"A37x"|"English: Symmetrical, 5.Nf3 e5 6.O-O Nge7"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5 O-O Nge7"
"A37y"|"English: Symmetrical, 5.Nf3 e5 6.O-O Nge7 7.d3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5 O-O Nge7 d3"
"A37y"|"English: Symmetrical, 5.Nf3 e5 6.O-O Nge7 7.d3 O-O"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5 O-O Nge7 d3 O-O"
"A37y"|"English: Symmetrical, 5.Nf3 e5 6.O-O Nge7 7.d3 O-O 8.a3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 e5 O-O Nge7 d3 O-O a3"
"A38a"|"English: Symmetrical, Main Line"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6"
"A38b"|"English: Symmetrical, Main Line, 6.d4"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 d4"
"A38c"|"English: Symmetrical, Main Line, 6.O-O"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O"
"A38d"|"English: Symmetrical, Main Line, 6.O-O d5"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O d5"
"A38e"|"English: Symmetrical, Main Line, 6.O-O d6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O d6"
"A38f"|"English: Symmetrical, Main Line, 6.O-O O-O"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O"
"A38g"|"English: Symmetrical, Main Line, 7.Rb1"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O Rb1"
"A38h"|"English: Symmetrical, Main Line, 7.b3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O b3"
"A38i"|"English: Symmetrical, Main Line, 7.a3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O a3"
"A38j"|"English: Symmetrical, Main Line, 7.a3 d6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O a3 d6"
"A38k"|"English: Symmetrical, Main Line, 7.d3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d3"
"A38l"|"English: Symmetrical, Main Line, 7.d3 a6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d3 a6"
"A38m"|"English: Symmetrical, Main Line, 7.d3 d5"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d3 d5"
"A38n"|"English: Symmetrical, Main Line, 7.d3 d6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d3 d6"
"A38o"|"English: Symmetrical, Main Line, 7.d3 d6 8.Rb1"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d3 d6 Rb1"
"A38p"|"English: Symmetrical, Main Line, 7.d3 d6 8.Bd2"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d3 d6 Bd2"
"A38q"|"English: Symmetrical, Main Line, 7.d3 d6 8.a3"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d3 d6 a3"
"A38r"|"English: Symmetrical, Main Line, 7.d3 d6 8.a3 a6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d3 d6 a3 a6"
"A39a"|"English: Symmetrical, Main Line 7.d4"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d4"
"A39b"|"English: Symmetrical, Main Line 7.d4"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d4 cxd4"
"A39c"|"English: Symmetrical, Main Line 7.d4"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d4 cxd4 Nxd4"
"A39d"|"English: Symmetrical, Main Line 7.d4, 8...Qa5"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d4 cxd4 Nxd4 Qa5"
"A39e"|"English: Symmetrical, Main Line 7.d4, 8...Qb6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d4 cxd4 Nxd4 Qb6"
"A39e"|"English: Symmetrical, Main Line 7.d4, 8...Qb6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d4 cxd4 Nxd4 Qb6 Nc2"
"A39f"|"English: Symmetrical, Main Line 7.d4, 8...a6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d4 cxd4 Nxd4 a6"
"A39g"|"English: Symmetrical, Main Line 7.d4, 8...d6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d4 cxd4 Nxd4 d6"
"A39h"|"English: Symmetrical, Main Line 7.d4, 8...Ng4"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d4 cxd4 Nxd4 Ng4"
"A39i"|"English: Symmetrical, Main Line 7.d4, 8...Ng4 9.e3 d6"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d4 cxd4 Nxd4 Ng4 e3 d6"
"A39j"|"English: Symmetrical, Main Line 7.d4, 8...Nxd4"|"c4 c5 Nc3 Nc6 g3 g6 Bg2 Bg7 Nf3 Nf6 O-O O-O d4 cxd4 Nxd4 Nxd4"