2
D52 Queen's Gambit Declined, Cambridge Springs Variation
9
3
C84 Ruy Lopez Opening: Morphy Defense, Closed
9
4
C65 Ruy Lopez: Berlin Defence
8
5
C62 Ruy Lopez, old Steinitz defence
7
6
D31 Queen's Gambit Declined: Charousek Variation
6
7
C92 Ruy Lopez Opening: Morphy Defense, Flohr-Zaitsev System
6
8
C42 Petrov's Defense: Classical Attack, Jaenisch, Main Line
5
9
D02 Queen's Pawn Game, Zuckertort Variation
5
10
A07 Reti Opening: King's Indian Attack
5
11
E81 King's Indian Defense: Saemisch, Normal Defense
5
12
B18 Caro-Kann Defense: Classical Variation
5
13
E34 Nimzo-Indian Defense: Classical, Noa Variation
5
14
D17 Slav Defense: Modern, Alapin Variation, Czech, Krause, Carlsbad Variation
4
15
D45 Semi-Slav Defense: Main Line, Accelerated Meran Variation
4
16
D18 Slav Defense: Modern, Alapin Variation, Czech, Classical System
4
17
E21 Nimzo-Indian Defense: Three Knights Variation
4
18
C18 French Defense: Winawer, Classical Variation
4
19
D37 Queen's Gambit Declined: Vienna. Quiet Variation
4
20
D07 Queen's Gambit Declined, Chigorin defence
4
21
D10 Queen's Gambit Declined: Slav
4
22
C68 Ruy Lopez, exchange variation
4
23
D17 Slav Defense: Modern, Alapin Variation, Czech, Krause, Wiesbaden Variation
4
24
A29 English Opening: Four Knights, Kingside Fianchetto Line
4
25
E15 Queen's Indian Defense: Nimzowitsch Variation, Check Variation, Intermezzo Line
4
26
E12 Queen's Indian Defense: Kasparov Variation, Petrosian Variation, Main Line
4
27
B90 Sicilian Defense: Open, Najdorf, Anti-English Variation
4
29
D85 Gruenfeld Defense: Exchange, Modern Exchange Variation
3
30
D34 Tarrasch Defense: Two Knights, Rubinstein, Prague, Carlsbad, Spassky Variation
3
31
B12 Caro-Kann Defense: Advance, Tal Variation
3
32
C81 Ruy Lopez Opening: Morphy Defense, Open, Howell Attack
3
33
C80 Ruy Lopez Opening: Morphy Defense, Open, Bernstein Variation
3
34
B84 Sicilian Defense: Open, Scheveningen, Classical Variation, 6...a6
3
35
E22 Nimzo-Indian Defense: Spielmann Variation
3
36
D11 Slav Defense: Modern, Quiet Variation
3
37
D51 Queen's Gambit Declined, Modern, Knight Defence
3
38
D12 Queen's Gambit Declined Slav, 4.e3 Bf5
3
39
C15 French, Winawer (Nimzovich) variation
3
40
C11 French Defence, Swiss Variation
3
41
C12 French, MacCutcheon, Lasker variation
3
42
C66 Ruy Lopez, Berlin defence, hedgehog variation
3
43
C98 Ruy Lopez, Closed, Chigorin
3
44
C58 Two Kinghts Defence, Polerio Defense Bishop Check line
3
45
C67 Ruy Lopez: Berlin Defence, Open Variation
3
46
D98 Gruenfeld Defense: Russian, Smyslov Variation
3
47
E45 Nimzo-Indian Defense: St. Petersburg, Fischer, Normal Line, Bronstein Variation
3
48
E47 Nimzo-Indian Defense: Bishop Attack
3
49
E60 King's Indian Defense
3
50
D81 Gruenfeld Defense: Accelerated Russian Variation
3
51
C15 French Defense: Winawer, Winckelmann-Riemer Gambit
2
52
D97 Gruenfeld Defense: Russian, Hungarian Variation
2
53
D82 Gruenfeld Defense: Brinckmann Attack
2
54
D22 Queen's Gambit Accepted: Alekhine Defense
2
56
C75 Ruy Lopez Opening: Morphy Defense, Modern Steinitz, Rubinstein Variation
2
57
D46 Semi-Slav Defense: Main Line, Romih Variation
2
58
A13 English Opening: Agincourt Defense
2
59
C17 French Defense: Winawer, Advance, Retreat Variation, Armenian Line
2
60
A16 English Opening: Anglo-Indian, Queen's Knight Variation
2
61
A16 English Opening: Anglo-Indian, Anglo-Gruenfeld, Smyslov Defense
2
62
D63 Queen's Gambit Declined, Orthodox defence, Main Line
2
63
D99 Gruenfeld Defense: Russian, Smyslov, Main Line
2
64
D32 Tarrasch Defense: Symmetrical Variation
2
65
C49 Four Knights Game, Double Ruy Lopez
2
67
D46 Queen's Gambit Declined semi-Slav, Chigorin defence
2
68
C50 Giuoco Pianissimo
2
69
C50 Giuoco Pianissimo, Italian four knights variation
2
70
C54 Giuoco Piano, Greco's attack
2
71
C64 Ruy Lopez, classical (Cordel) defence
2
72
C71 Ruy Lopez, modern Steinitz defence
2
73
A46 Queen's pawn, Yusupov-Rubinstein system
2
74
D50 Queen's Gambit Declined: Semi-Tarrasch
2
75
D60 Queen's Gambit Declined, Orthodox defence
2
76
C67 Ruy Lopez, Berlin defence, Rio de Janeiro variation
2
77
D32 Queen's Gambit Declined, Tarrasch, Two Knights
2
78
D53 Queen's Gambit Declined, Lasker variation
2
79
D11 Queen's Gambit Declined Slav
2
80
D40 Queen's Gambit Declined, Semi-Tarrasch defence
2
81
D04 Queen's Pawn Game
2
82
D87 Gruenfeld Defense: Exchange, Classical, Spassky, Seville Variation
2
83
E92 King's Indian Defense: Gligoric System
2
84
D37 Queen's Gambit Declined: Harrwitz, Main Line
2
85
D37 Queen's Gambit Declined: Three Knights Variation
2
86
D47 Semi-Slav Defense: Main Line, Meran Variation
2
87
D35 Queen's Gambit Declined: Exchange, Positional Line
2
88
E69 King's Indian Defense: Fianchetto, Debrecen, Classical Main Line
2
89
A15 English Opening: Anglo-Indian, King's Indian Defense, Slav Formation
2
90
B11 Caro-Kann Defense: Two Knights, Mindeno, Exchange Line
2
91
E10 Indian Game: East Indian, Anti-Nimzo-Indian Variation
2
92
E48 Nimzo-Indian Defense: Bishop Attack, Classical Defense
2
93
E80 King's Indian Defense: Saemisch Variation
2
94
B42 Sicilian Defense: Kan, Modern Variation
2
95
C82 Ruy Lopez Opening: Morphy Defense, Open, Italian, St. Petersburg Variation
2
96
E41 Nimzo-Indian Defense: Huebner Variation
2
97
B97 Sicilian Defense: Open, Najdorf, Poisoned Pawn Variation
2
98
B94 Sicilian Defense: Open, Najdorf Variation, 6.Bg5
2
99
C92 Ruy Lopez Opening: Morphy Defense, Karpov Variation
2
100
C11 French Defense: Classical, Steinitz Variation
2
101
C11 French Defense: Burn, Main Line
2
102
B13 Caro-Kann Defense: Exchange Variation
2
103
D39 Queen's Gambit Declined: Ragozin, Vienna Variation
2
104
C78 Ruy Lopez Opening: Morphy Defense, Neo-Arkhangelsk Variation
2
105
B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
2
106
C67 Ruy Lopez Opening: Berlin, l'Hermet, Berlin Wall Defense
2
107
B48 Sicilian Defense: Taimanov, Bastrikov, English Attack
2
108
C89 Ruy Lopez Opening: Marshall Attack, Modern, Main Line
2
109
E20 Nimzo-Indian Defense: Three Knights, Romanishin, English Hybrid Variation
2
110
A40 Modern Defense: Pterodactyl, Quiet Line
1
111
D30 Queen's Gambit Declined: Traditional, Capablanca-Duras Variation
1
112
A28 English Opening: Four Knights, Flexible Line
1
113
D49 Semi-Slav Defense: Main Line, Meran, Blumenfeld Variation
1
114
D56 Queen's Gambit Declined: Lasker Defense
1
115
D31 Queen's Gambit Declined: Marshall, Forgotten Variation
1
116
E25 Nimzo-Indian Defense: Saemisch Variation, 5...c5 6.f3 d5 7.cxd5
1
117
D37 Queen's Gambit Declined: Harrwitz, Two Knights, Blockade Line
1
118
B41 Sicilian Defense: Kan, Maroczy Bind Formation
1
119
C78 Ruy Lopez Opening: Morphy Defense, Closed, Martinez Variation
1
120
D05 Colle System: Rubinstein Opening
1
121
B54 Sicilian Defense: Open, Prins Variation
1
122
B80 Sicilian Defense: Open, Scheveningen, English Attack with 7.f3
1
123
B81 Sicilian Defense: Open, Scheveningen, Delayed Keres, Perenyi Gambit
1
124
B52 Sicilian Defense: Canal, Main Line
1
125
B33 Sicilian Defense: Open, Sveshnikov, Chelyabinsk Variation
1
126
B12 Caro-Kann Defense: Advance, Short Variation
1
127
B83 Sicilian Defense: Open, Scheveningen, Classical, Modern Variation
1
128
C42 Petrov's Defense: Classical Attack, Marshall Variation, Staunton Variation
1
129
E53 Nimzo-Indian Defense: Ragozin, Gligoric System
1
130
B42 Sicilian Defense: Kan, Modern, Polugaevsky Variation
1
131
B43 Sicilian Defense: Kan, Knight Variation, Wing, Spraggett Attack
1
132
C69 Ruy Lopez Opening: Morphy Defense, Exchange, Alapin Gambit
1
133
C97 Ruy Lopez Opening: Morphy Defense, Chigorin Defense
1
134
B47 Sicilian Defense: Taimanov, Bastrikov Variation
1
135
A45 Trompowsky Attack: Classical, Big Center Variation
1
136
D00 Queen's Pawn Opening: Levitsky, Euwe Variation, Modern Line
1
137
E32 Nimzo-Indian Defense: Classical, Keres Defense
1
138
C80 Ruy Lopez Opening: Morphy Defense, Open, Bernstein, Karpov Gambit
1
139
B78 Sicilian Defense: Open, Dragon, Main Line
1
140
B77 Sicilian Defense: Open, Dragon, Main Line
1
141
B01 Scandinavian Defense: Mieses-Kotroc Variation
1
142
D97 Gruenfeld Defense: Russian, Byrne Variation
1
143
E97 King's Indian Defense: Bayonet, Sokolov Line
1
144
D47 Semi-Slav Defense: Main Line, Meran, Wade Variation
1
145
A34 English Opening: Symmetrical, Three Knights System
1
147
D44 Semi-Slav Defense: Anti-Moscow Gambit
1
148
C45 Scotch Game: Classical Variation
1
149
D38 Queen's Gambit Declined: Ragozin Defense
1
150
E17 Queen's Indian Defense: Fianchetto, Anti-Queen's Indian, Opocensky Variation
1
151
A40 Queen's Pawn Opening, Polish Defense
1
152
E59 Nimzo-Indian, 4.e3, main line
1
153
E56 Nimzo-Indian Defense: Ragozin, Gligoric, Bernstein Defense
1
154
A61 Benoni Defense: Modern, Knight's Tour Variation
1
155
A39 English Opening: Fianchetto, Ultra-Symmetrical, Mecking Variation
1
156
C95 Ruy Lopez Opening: Morphy Defense, Breyer, Zaitsev Hybrid Variation
1
157
B04 Alekhine Defense: Modern, Alburt Variation
1
158
B46 Sicilian Defense: Taimanov (Paulsen) Variation
1
159
D58 Queen's Gambit Declined: Tartakower Defense
1
160
D37 Queen's Gambit Declined: Three Knights, Harrwitz Attack
1
161
D94 Gruenfeld Defense: Burille Variation
1
162
A10 English Opening: Great Snake, Adorjan Defense
1
163
D14 Slav Defense: Exchange, Symmetrical Line
1
164
E85 King's Indian Defense: Saemisch, Orthodox Variation
1
165
D59 Queen's Gambit Declined: Tartakower, Makogonov Exchange Variation
1
166
B14 Caro-Kann Defense: Panov Attack
1
167
A33 English Opening: Symmetrical, Anti-Benoni, Spielmann Defense
1
168
B12 Caro-Kann Defense: Advance, Botvinnik-Carls Defense
1
169
A23 English Opening: Carls-Bremen, Keres Variation
1
170
A87 Dutch Defense: Leningrad, Main Line
1
171
E19 Queen's Indian Defense: Fianchetto, Main Line
1
172
B08 Pirc Defense: Classical, Quiet System
1
173
C42 Petrov's Defense: Classical Attack, Chigorin Variation
1
174
D30 Queen's Gambit Declined: Modern, Uhlmann Variation
1
175
B44 Sicilian Defense: Taimanov, Szen, Modern Line
1
176
D45 Semi-Slav Defense: Main Line, Stoltz, Center Variation
1
177
A33 English Opening: Symmetrical, Anti-Benoni, Spielmann, Geller Variation
1
178
E06 Catalan Opening: Closed, 4...Be7 5.Nf3
1
179
A21 English Opening: Reversed Sicilian Variation
1
180
C82 Ruy Lopez Opening: Morphy Defense, Open, Berlin Variation
1
181
A19 English Opening: Mikenas-Carls, Sicilian, Nei Gambit
1
182
C43 Petrov's Defense: Steinitz Attack, Center Attack
1
183
C45 Scotch Game: Schmidt, Mieses Variation
1
184
E87 King's Indian Defense: Saemisch, Orthodox, Closed
1
185
B67 Sicilian Defense: Open, Classical, Richter-Rauzer Variation
1
186
B90 Sicilian Defense: Open, Najdorf Variation
1
187
B87 Sicilian Defense: Open, Scheveningen, Sozin, Flank Variation
1
188
B17 Caro-Kann Defense: Karpov, Smyslov Variation
1
189
B17 Caro-Kann Defense: Karpov Variation
1
190
B44 Sicilian Defense: Taimanov, Szen, Gary Gambit
1
191
D55 Queen's Gambit Declined: Neo-Orthodox, Anti-Tartakower, Petrosian Variation
1
192
D97 Gruenfeld Defense: Russian, Prins Variation
1
193
D32 Queen's Gambit Declined, Tarrasch defence
1
196
C30 King's Gambit Declined, classical variation
1
197
D61 Queen's Gambit Declined, Orthodox defence, Rubinstein variation
1
198
C48 Four knights, Spanish variation
1
199
C49 Four knights, symmetrical, Tarrasch variation
1
200
A47 Queen's Indian, Marienbad system
1
201
D64 Queen's Gambit Declined, Orthodox defence, Rubinstein attack, Gruenfeld variation
1
202
C66 Ruy Lopez, closed Berlin defence, Showalter variation
1
203
D63 Queen's Gambit Declined, Orthodox defence, Swiss (Henneberger) variation
1
204
D16 Queen's Gambit Declined Slav accepted, Alapin variation
1
205
D70 King's Indian Defense: Alekhine Anti-Gruenfeld Variation
1
206
D70 King's Indian Defense: Alekhine Anti-Gruenfeld, Neo-Gruenfeld Defense, Goglidze Attack
1
207
C11 French Defense: Classical, Burn, Morozevich Line
1
208
C76 Ruy Lopez Opening: Morphy Defense, Modern Steinitz, Fianchetto Variation
1
209
D48 Queen's Gambit Declined semi-Slav, Meran, 8...a6
1
210
D78 Neo-Gruenfeld Defense: Classical, Original Defense
1
211
A50 Indian Game: Accelerated Variation
1
212
D51 Queen's Gambit Declined: Modern, Knight Defense, Alekhine Variation
1
213
D05 Queen's pawn game
1
214
C59 Two Knights Defence, Steinitz Variation
1
215
C65 Ruy Lopez, Berlin defence, Nyholm attack
1
216
D20 Queen's gambit accepted
1
217
D00 Queen's pawn game
1
218
D26 Queen's Gambit Accepted, 4...e6
1
219
C77 Spanish Game, Morphy Defense. Anderssen Variation
1
220
C45 Scotch Game, Horwitz Attack
1
221
C34 King's Gambit Accepted, Schallop Defence
1
222
C53 Italian Game: Classical Variation, Greco Gambit
1
223
C10 French Defence: Rubenstein Variation
1
224
D35 Queen's Gambit Declined 3...Nf6
1
225
D35 Queen's Gambit Declined: Harrwitz Attack
1
227
C25 Vienna Game: Vienna Gambit. Steinitz Gambit
1
228
D55 Queen's Gambit Declined: Modern Variation. Normal Line
1
229
D53 Queen's Gambit Declined: Modern Variation
1
230
B60 Sicilian Defense: Open, Classical, Richter-Rauzer Variation
1
231
E29 Nimzo-Indian Defense: Saemisch, Capablanca Variation
1
232
E33 Nimzo-Indian, classical, Milner-Barry (Zurich) variation
1
233
E32 Nimzo-Indian Defense: Classical Variation
1
234
E28 Nimzo-Indian Defense, Saemisch Variation
1
235
C74 Ruy Lopez Opening: Morphy Defense, Modern Steinitz, Siesta Variation
1
236
C15 French Defense: Winawer, Fingerslip Variation
1
237
A91 Dutch Defense: Fianchetto, Classical, Botvinnik-Bronstein Variation
1
238
D74 Neo-Gruenfeld Defense: Delayed Exchange Variation
1
239
B63 Sicilian Defense: Open, Classical, Richter-Rauzer Variation, 6...e6 7.Qd2
1
240
A94 Dutch Defense: Stonewall, Botvinnik Variation
1
241
A84 Dutch Defense: Classical Variation
1
242
B62 Sicilian Defense: Open, Classical, Richter-Rauzer Variation, 6...e6 7.Qd2 a6 8.O-O-O
1
243
E63 King's Indian Defense: Fianchetto, Karlsbad, Panno, Blockade Line
1
244
A05 Reti Opening: King's Indian Attack, Symmetrical Defense
1
245
B27 Sicilian Defense: Hyperaccelerated Dragon Variation
1
246
D86 Gruenfeld Defense: Exchange, Classical Variation
1
247
C79 Ruy Lopez Opening: Morphy Defense, Deferred Steinitz Defense
1
248
E67 King's Indian Defense: Fianchetto, Debrecen, Classical Main Line
1
249
B58 Sicilian Defense: Open, Classical Variation, 6.Be2
1
250
A42 Modern Defense: Averbakh Variation
1
251
A12 English Opening: Caro-Kann Defensive System, Anglo-Slav, London Defense
1
252
B12 Caro-Kann Defense: Maroczy Variation
1
253
A30 English Opening: Symmetrical Variation
1
254
A95 Dutch Defense: Stonewall Variation
1
255
C07 French Defense: Tarrasch, Open
1
256
D10 Slav Defense: Slav Gambit, Alekhine Attack
1
257
A15 English Opening: Anglo-Indian, King's Knight Variation
1
258
A15 English Opening: Anglo-Indian, Queen's Indian Formation
1
259
E40 Nimzo-Indian Defense: Normal Line
1
260
E02 Catalan Opening: Open Defense
1
261
D19 Slav Defense: Modern, Alapin Variation, Czech, Classical, Dutch Variation
1
262
D41 Queen's Gambit Declined: Semi-Tarrasch, Main Line, Exchange Variation
1
263
E16 Queen's Indian Defense: Fianchetto, Capablanca, Riumin Variation
1
264
A09 Reti Opening: Reti Gambit Declined, Advance Variation
1
265
E17 Queen's Indian Defense: Fianchetto, Classical, Euwe Variation
1
266
E46 Nimzo-Indian Defense: Reshevsky Variation
1
267
D28 Queen's Gambit Accepted: Classical, Alekhine System
1
268
E24 Nimzo-Indian Defense: Saemisch Variation
1
269
A44 Old Benoni Defense: Semi-Benoni Variation, Blockade Variation
1
270
A92 Dutch Defense: Fianchetto, Classical, Alekhine Variation
1
271
D49 Semi-Slav Defense: Main Line, Meran, Blumenfeld, Sozin, Rellstab Attack
1
272
D43 Semi-Slav Defense
1
273
C77 Ruy Lopez Opening: Morphy Defense, Bayreuth Variation
1
274
D24 Queen's Gambit Accepted: Showalter, Bogoljubov Defense
1
275
D16 Slav Defense: Modern, Alapin Variation, Soultanbeieff Variation
1
276
A90 Dutch Defense: Fianchetto, Classical, Nimzo-Dutch, Alekhine Variation
1
277
C27 Vienna Game: Frankenstein-Dracula Declined, Alekhine Variation
1
278
D23 Queen's Gambit Accepted: Mannheim Variation
1
2
D52 Queen's Gambit Declined, Cambridge Springs Variation
9
3
C84 Ruy Lopez Opening: Morphy Defense, Closed
9
4
C65 Ruy Lopez: Berlin Defence
8
5
C62 Ruy Lopez, old Steinitz defence
7
6
D31 Queen's Gambit Declined: Charousek Variation
6
7
C92 Ruy Lopez Opening: Morphy Defense, Flohr-Zaitsev System
6
8
C42 Petrov's Defense: Classical Attack, Jaenisch, Main Line
5
9
D02 Queen's Pawn Game, Zuckertort Variation
5
10
A07 Reti Opening: King's Indian Attack
5
11
E81 King's Indian Defense: Saemisch, Normal Defense
5
12
B18 Caro-Kann Defense: Classical Variation
5
13
E34 Nimzo-Indian Defense: Classical, Noa Variation
5
14
D17 Slav Defense: Modern, Alapin Variation, Czech, Krause, Carlsbad Variation
4
15
D45 Semi-Slav Defense: Main Line, Accelerated Meran Variation
4
16
D18 Slav Defense: Modern, Alapin Variation, Czech, Classical System
4
17
E21 Nimzo-Indian Defense: Three Knights Variation
4
18
C18 French Defense: Winawer, Classical Variation
4
19
D37 Queen's Gambit Declined: Vienna. Quiet Variation
4
20
D07 Queen's Gambit Declined, Chigorin defence
4
21
D10 Queen's Gambit Declined: Slav
4
22
C68 Ruy Lopez, exchange variation
4
23
D17 Slav Defense: Modern, Alapin Variation, Czech, Krause, Wiesbaden Variation
4
24
A29 English Opening: Four Knights, Kingside Fianchetto Line
4
25
E15 Queen's Indian Defense: Nimzowitsch Variation, Check Variation, Intermezzo Line
4
26
E12 Queen's Indian Defense: Kasparov Variation, Petrosian Variation, Main Line
4
27
B90 Sicilian Defense: Open, Najdorf, Anti-English Variation
4
29
D85 Gruenfeld Defense: Exchange, Modern Exchange Variation
3
30
D34 Tarrasch Defense: Two Knights, Rubinstein, Prague, Carlsbad, Spassky Variation
3
31
B12 Caro-Kann Defense: Advance, Tal Variation
3
32
C81 Ruy Lopez Opening: Morphy Defense, Open, Howell Attack
3
33
C80 Ruy Lopez Opening: Morphy Defense, Open, Bernstein Variation
3
34
B84 Sicilian Defense: Open, Scheveningen, Classical Variation, 6...a6
3
35
E22 Nimzo-Indian Defense: Spielmann Variation
3
36
D11 Slav Defense: Modern, Quiet Variation
3
37
D51 Queen's Gambit Declined, Modern, Knight Defence
3
38
D12 Queen's Gambit Declined Slav, 4.e3 Bf5
3
39
C15 French, Winawer (Nimzovich) variation
3
40
C11 French Defence, Swiss Variation
3
41
C12 French, MacCutcheon, Lasker variation
3
42
C66 Ruy Lopez, Berlin defence, hedgehog variation
3
43
C98 Ruy Lopez, Closed, Chigorin
3
44
C58 Two Kinghts Defence, Polerio Defense Bishop Check line
3
45
C67 Ruy Lopez: Berlin Defence, Open Variation
3
46
D98 Gruenfeld Defense: Russian, Smyslov Variation
3
47
E45 Nimzo-Indian Defense: St. Petersburg, Fischer, Normal Line, Bronstein Variation
3
48
E47 Nimzo-Indian Defense: Bishop Attack
3
49
E60 King's Indian Defense
3
50
D81 Gruenfeld Defense: Accelerated Russian Variation
3
51
C15 French Defense: Winawer, Winckelmann-Riemer Gambit
2
52
D97 Gruenfeld Defense: Russian, Hungarian Variation
2
53
D82 Gruenfeld Defense: Brinckmann Attack
2
54
D22 Queen's Gambit Accepted: Alekhine Defense
2
56
C75 Ruy Lopez Opening: Morphy Defense, Modern Steinitz, Rubinstein Variation
2
57
D46 Semi-Slav Defense: Main Line, Romih Variation
2
58
A13 English Opening: Agincourt Defense
2
59
C17 French Defense: Winawer, Advance, Retreat Variation, Armenian Line
2
60
A16 English Opening: Anglo-Indian, Queen's Knight Variation
2
61
A16 English Opening: Anglo-Indian, Anglo-Gruenfeld, Smyslov Defense
2
62
D63 Queen's Gambit Declined, Orthodox defence, Main Line
2
63
D99 Gruenfeld Defense: Russian, Smyslov, Main Line
2
64
D32 Tarrasch Defense: Symmetrical Variation
2
65
C49 Four Knights Game, Double Ruy Lopez
2
67
D46 Queen's Gambit Declined semi-Slav, Chigorin defence
2
68
C50 Giuoco Pianissimo
2
69
C50 Giuoco Pianissimo, Italian four knights variation
2
70
C54 Giuoco Piano, Greco's attack
2
71
C64 Ruy Lopez, classical (Cordel) defence
2
72
C71 Ruy Lopez, modern Steinitz defence
2
73
A46 Queen's pawn, Yusupov-Rubinstein system
2
74
D50 Queen's Gambit Declined: Semi-Tarrasch
2
75
D60 Queen's Gambit Declined, Orthodox defence
2
76
C67 Ruy Lopez, Berlin defence, Rio de Janeiro variation
2
77
D32 Queen's Gambit Declined, Tarrasch, Two Knights
2
78
D53 Queen's Gambit Declined, Lasker variation
2
79
D11 Queen's Gambit Declined Slav
2
80
D40 Queen's Gambit Declined, Semi-Tarrasch defence
2
81
D04 Queen's Pawn Game
2
82
D87 Gruenfeld Defense: Exchange, Classical, Spassky, Seville Variation
2
83
E92 King's Indian Defense: Gligoric System
2
84
D37 Queen's Gambit Declined: Harrwitz, Main Line
2
85
D37 Queen's Gambit Declined: Three Knights Variation
2
86
D47 Semi-Slav Defense: Main Line, Meran Variation
2
87
D35 Queen's Gambit Declined: Exchange, Positional Line
2
88
E69 King's Indian Defense: Fianchetto, Debrecen, Classical Main Line
2
89
A15 English Opening: Anglo-Indian, King's Indian Defense, Slav Formation
2
90
B11 Caro-Kann Defense: Two Knights, Mindeno, Exchange Line
2
91
E10 Indian Game: East Indian, Anti-Nimzo-Indian Variation
2
92
E48 Nimzo-Indian Defense: Bishop Attack, Classical Defense
2
93
E80 King's Indian Defense: Saemisch Variation
2
94
B42 Sicilian Defense: Kan, Modern Variation
2
95
C82 Ruy Lopez Opening: Morphy Defense, Open, Italian, St. Petersburg Variation
2
96
E41 Nimzo-Indian Defense: Huebner Variation
2
97
B97 Sicilian Defense: Open, Najdorf, Poisoned Pawn Variation
2
98
B94 Sicilian Defense: Open, Najdorf Variation, 6.Bg5
2
99
C92 Ruy Lopez Opening: Morphy Defense, Karpov Variation
2
100
C11 French Defense: Classical, Steinitz Variation
2
101
C11 French Defense: Burn, Main Line
2
102
B13 Caro-Kann Defense: Exchange Variation
2
103
D39 Queen's Gambit Declined: Ragozin, Vienna Variation
2
104
C78 Ruy Lopez Opening: Morphy Defense, Neo-Arkhangelsk Variation
2
105
B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
2
106
C67 Ruy Lopez Opening: Berlin, l'Hermet, Berlin Wall Defense
2
107
B48 Sicilian Defense: Taimanov, Bastrikov, English Attack
2
108
C89 Ruy Lopez Opening: Marshall Attack, Modern, Main Line
2
109
E20 Nimzo-Indian Defense: Three Knights, Romanishin, English Hybrid Variation
2
110
A40 Modern Defense: Pterodactyl, Quiet Line
1
111
D30 Queen's Gambit Declined: Traditional, Capablanca-Duras Variation
1
112
A28 English Opening: Four Knights, Flexible Line
1
113
D49 Semi-Slav Defense: Main Line, Meran, Blumenfeld Variation
1
114
D56 Queen's Gambit Declined: Lasker Defense
1
115
D31 Queen's Gambit Declined: Marshall, Forgotten Variation
1
116
E25 Nimzo-Indian Defense: Saemisch Variation, 5...c5 6.f3 d5 7.cxd5
1
117
D37 Queen's Gambit Declined: Harrwitz, Two Knights, Blockade Line
1
118
B41 Sicilian Defense: Kan, Maroczy Bind Formation
1
119
C78 Ruy Lopez Opening: Morphy Defense, Closed, Martinez Variation
1
120
D05 Colle System: Rubinstein Opening
1
121
B54 Sicilian Defense: Open, Prins Variation
1
122
B80 Sicilian Defense: Open, Scheveningen, English Attack with 7.f3
1
123
B81 Sicilian Defense: Open, Scheveningen, Delayed Keres, Perenyi Gambit
1
124
B52 Sicilian Defense: Canal, Main Line
1
125
B33 Sicilian Defense: Open, Sveshnikov, Chelyabinsk Variation
1
126
B12 Caro-Kann Defense: Advance, Short Variation
1
127
B83 Sicilian Defense: Open, Scheveningen, Classical, Modern Variation
1
128
C42 Petrov's Defense: Classical Attack, Marshall Variation, Staunton Variation
1
129
E53 Nimzo-Indian Defense: Ragozin, Gligoric System
1
130
B42 Sicilian Defense: Kan, Modern, Polugaevsky Variation
1
131
B43 Sicilian Defense: Kan, Knight Variation, Wing, Spraggett Attack
1
132
C69 Ruy Lopez Opening: Morphy Defense, Exchange, Alapin Gambit
1
133
C97 Ruy Lopez Opening: Morphy Defense, Chigorin Defense
1
134
B47 Sicilian Defense: Taimanov, Bastrikov Variation
1
135
A45 Trompowsky Attack: Classical, Big Center Variation
1
136
D00 Queen's Pawn Opening: Levitsky, Euwe Variation, Modern Line
1
137
E32 Nimzo-Indian Defense: Classical, Keres Defense
1
138
C80 Ruy Lopez Opening: Morphy Defense, Open, Bernstein, Karpov Gambit
1
139
B78 Sicilian Defense: Open, Dragon, Main Line
1
140
B77 Sicilian Defense: Open, Dragon, Main Line
1
141
B01 Scandinavian Defense: Mieses-Kotroc Variation
1
142
D97 Gruenfeld Defense: Russian, Byrne Variation
1
143
E97 King's Indian Defense: Bayonet, Sokolov Line
1
144
D47 Semi-Slav Defense: Main Line, Meran, Wade Variation
1
145
A34 English Opening: Symmetrical, Three Knights System
1
147
D44 Semi-Slav Defense: Anti-Moscow Gambit
1
148
C45 Scotch Game: Classical Variation
1
149
D38 Queen's Gambit Declined: Ragozin Defense
1
150
E17 Queen's Indian Defense: Fianchetto, Anti-Queen's Indian, Opocensky Variation
1
151
A40 Queen's Pawn Opening, Polish Defense
1
152
E59 Nimzo-Indian, 4.e3, main line
1
153
E56 Nimzo-Indian Defense: Ragozin, Gligoric, Bernstein Defense
1
154
A61 Benoni Defense: Modern, Knight's Tour Variation
1
155
A39 English Opening: Fianchetto, Ultra-Symmetrical, Mecking Variation
1
156
C95 Ruy Lopez Opening: Morphy Defense, Breyer, Zaitsev Hybrid Variation
1
157
B04 Alekhine Defense: Modern, Alburt Variation
1
158
B46 Sicilian Defense: Taimanov (Paulsen) Variation
1
159
D58 Queen's Gambit Declined: Tartakower Defense
1
160
D37 Queen's Gambit Declined: Three Knights, Harrwitz Attack
1
161
D94 Gruenfeld Defense: Burille Variation
1
162
A10 English Opening: Great Snake, Adorjan Defense
1
163
D14 Slav Defense: Exchange, Symmetrical Line
1
164
E85 King's Indian Defense: Saemisch, Orthodox Variation
1
165
D59 Queen's Gambit Declined: Tartakower, Makogonov Exchange Variation
1
166
B14 Caro-Kann Defense: Panov Attack
1
167
A33 English Opening: Symmetrical, Anti-Benoni, Spielmann Defense
1
168
B12 Caro-Kann Defense: Advance, Botvinnik-Carls Defense
1
169
A23 English Opening: Carls-Bremen, Keres Variation
1
170
A87 Dutch Defense: Leningrad, Main Line
1
171
E19 Queen's Indian Defense: Fianchetto, Main Line
1
172
B08 Pirc Defense: Classical, Quiet System
1
173
C42 Petrov's Defense: Classical Attack, Chigorin Variation
1
174
D30 Queen's Gambit Declined: Modern, Uhlmann Variation
1
175
B44 Sicilian Defense: Taimanov, Szen, Modern Line
1
176
D45 Semi-Slav Defense: Main Line, Stoltz, Center Variation
1
177
A33 English Opening: Symmetrical, Anti-Benoni, Spielmann, Geller Variation
1
178
E06 Catalan Opening: Closed, 4...Be7 5.Nf3
1
179
A21 English Opening: Reversed Sicilian Variation
1
180
C82 Ruy Lopez Opening: Morphy Defense, Open, Berlin Variation
1
181
A19 English Opening: Mikenas-Carls, Sicilian, Nei Gambit
1
182
C43 Petrov's Defense: Steinitz Attack, Center Attack
1
183
C45 Scotch Game: Schmidt, Mieses Variation
1
184
E87 King's Indian Defense: Saemisch, Orthodox, Closed
1
185
B67 Sicilian Defense: Open, Classical, Richter-Rauzer Variation
1
186
B90 Sicilian Defense: Open, Najdorf Variation
1
187
B87 Sicilian Defense: Open, Scheveningen, Sozin, Flank Variation
1
188
B17 Caro-Kann Defense: Karpov, Smyslov Variation
1
189
B17 Caro-Kann Defense: Karpov Variation
1
190
B44 Sicilian Defense: Taimanov, Szen, Gary Gambit
1
191
D55 Queen's Gambit Declined: Neo-Orthodox, Anti-Tartakower, Petrosian Variation
1
192
D97 Gruenfeld Defense: Russian, Prins Variation
1
193
D32 Queen's Gambit Declined, Tarrasch defence
1
196
C30 King's Gambit Declined, classical variation
1
197
D61 Queen's Gambit Declined, Orthodox defence, Rubinstein variation
1
198
C48 Four knights, Spanish variation
1
199
C49 Four knights, symmetrical, Tarrasch variation
1
200
A47 Queen's Indian, Marienbad system
1
201
D64 Queen's Gambit Declined, Orthodox defence, Rubinstein attack, Gruenfeld variation
1
202
C66 Ruy Lopez, closed Berlin defence, Showalter variation
1
203
D63 Queen's Gambit Declined, Orthodox defence, Swiss (Henneberger) variation
1
204
D16 Queen's Gambit Declined Slav accepted, Alapin variation
1
205
D70 King's Indian Defense: Alekhine Anti-Gruenfeld Variation
1
206
D70 King's Indian Defense: Alekhine Anti-Gruenfeld, Neo-Gruenfeld Defense, Goglidze Attack
1
207
C11 French Defense: Classical, Burn, Morozevich Line
1
208
C76 Ruy Lopez Opening: Morphy Defense, Modern Steinitz, Fianchetto Variation
1
209
D48 Queen's Gambit Declined semi-Slav, Meran, 8...a6
1
210
D78 Neo-Gruenfeld Defense: Classical, Original Defense
1
211
A50 Indian Game: Accelerated Variation
1
212
D51 Queen's Gambit Declined: Modern, Knight Defense, Alekhine Variation
1
213
D05 Queen's pawn game
1
214
C59 Two Knights Defence, Steinitz Variation
1
215
C65 Ruy Lopez, Berlin defence, Nyholm attack
1
216
D20 Queen's gambit accepted
1
217
D00 Queen's pawn game
1
218
D26 Queen's Gambit Accepted, 4...e6
1
219
C77 Spanish Game, Morphy Defense. Anderssen Variation
1
220
C45 Scotch Game, Horwitz Attack
1
221
C34 King's Gambit Accepted, Schallop Defence
1
222
C53 Italian Game: Classical Variation, Greco Gambit
1
223
C10 French Defence: Rubenstein Variation
1
224
D35 Queen's Gambit Declined 3...Nf6
1
225
D35 Queen's Gambit Declined: Harrwitz Attack
1
227
C25 Vienna Game: Vienna Gambit. Steinitz Gambit
1
228
D55 Queen's Gambit Declined: Modern Variation. Normal Line
1
229
D53 Queen's Gambit Declined: Modern Variation
1
230
B60 Sicilian Defense: Open, Classical, Richter-Rauzer Variation
1
231
E29 Nimzo-Indian Defense: Saemisch, Capablanca Variation
1
232
E33 Nimzo-Indian, classical, Milner-Barry (Zurich) variation
1
233
E32 Nimzo-Indian Defense: Classical Variation
1
234
E28 Nimzo-Indian Defense, Saemisch Variation
1
235
C74 Ruy Lopez Opening: Morphy Defense, Modern Steinitz, Siesta Variation
1
236
C15 French Defense: Winawer, Fingerslip Variation
1
237
A91 Dutch Defense: Fianchetto, Classical, Botvinnik-Bronstein Variation
1
238
D74 Neo-Gruenfeld Defense: Delayed Exchange Variation
1
239
B63 Sicilian Defense: Open, Classical, Richter-Rauzer Variation, 6...e6 7.Qd2
1
240
A94 Dutch Defense: Stonewall, Botvinnik Variation
1
241
A84 Dutch Defense: Classical Variation
1
242
B62 Sicilian Defense: Open, Classical, Richter-Rauzer Variation, 6...e6 7.Qd2 a6 8.O-O-O
1
243
E63 King's Indian Defense: Fianchetto, Karlsbad, Panno, Blockade Line
1
244
A05 Reti Opening: King's Indian Attack, Symmetrical Defense
1
245
B27 Sicilian Defense: Hyperaccelerated Dragon Variation
1
246
D86 Gruenfeld Defense: Exchange, Classical Variation
1
247
C79 Ruy Lopez Opening: Morphy Defense, Deferred Steinitz Defense
1
248
E67 King's Indian Defense: Fianchetto, Debrecen, Classical Main Line
1
249
B58 Sicilian Defense: Open, Classical Variation, 6.Be2
1
250
A42 Modern Defense: Averbakh Variation
1
251
A12 English Opening: Caro-Kann Defensive System, Anglo-Slav, London Defense
1
252
B12 Caro-Kann Defense: Maroczy Variation
1
253
A30 English Opening: Symmetrical Variation
1
254
A95 Dutch Defense: Stonewall Variation
1
255
C07 French Defense: Tarrasch, Open
1
256
D10 Slav Defense: Slav Gambit, Alekhine Attack
1
257
A15 English Opening: Anglo-Indian, King's Knight Variation
1
258
A15 English Opening: Anglo-Indian, Queen's Indian Formation
1
259
E40 Nimzo-Indian Defense: Normal Line
1
260
E02 Catalan Opening: Open Defense
1
261
D19 Slav Defense: Modern, Alapin Variation, Czech, Classical, Dutch Variation
1
262
D41 Queen's Gambit Declined: Semi-Tarrasch, Main Line, Exchange Variation
1
263
E16 Queen's Indian Defense: Fianchetto, Capablanca, Riumin Variation
1
264
A09 Reti Opening: Reti Gambit Declined, Advance Variation
1
265
E17 Queen's Indian Defense: Fianchetto, Classical, Euwe Variation
1
266
E46 Nimzo-Indian Defense: Reshevsky Variation
1
267
D28 Queen's Gambit Accepted: Classical, Alekhine System
1
268
E24 Nimzo-Indian Defense: Saemisch Variation
1
269
A44 Old Benoni Defense: Semi-Benoni Variation, Blockade Variation
1
270
A92 Dutch Defense: Fianchetto, Classical, Alekhine Variation
1
271
D49 Semi-Slav Defense: Main Line, Meran, Blumenfeld, Sozin, Rellstab Attack
1
272
D43 Semi-Slav Defense
1
273
C77 Ruy Lopez Opening: Morphy Defense, Bayreuth Variation
1
274
D24 Queen's Gambit Accepted: Showalter, Bogoljubov Defense
1
275
D16 Slav Defense: Modern, Alapin Variation, Soultanbeieff Variation
1
276
A90 Dutch Defense: Fianchetto, Classical, Nimzo-Dutch, Alekhine Variation
1
277
C27 Vienna Game: Frankenstein-Dracula Declined, Alekhine Variation
1
278
D23 Queen's Gambit Accepted: Mannheim Variation
1
1
E15 Queen's Indian Defense: Nimzowitsch Variation, Check Variation, Intermezzo Line
16
2
D58 Queen's Gambit Declined: Tartakower Defense
15
3
C84 Ruy Lopez Opening: Morphy Defense, Closed
12
4
B84 Sicilian Defense: Open, Scheveningen, Classical Variation, 6...a6
11
5
E06 Catalan Opening: Closed, 4...Be7 5.Nf3
9
6
D31 Queen's Gambit Declined: Charousek Variation
9
7
C67 Ruy Lopez Opening: Berlin, l'Hermet, Berlin Wall Defense
8
8
E60 King's Indian Defense
8
9
D67 Queen's Gambit Declined, Orthodox, Capablanca, Alekhine Variation
8
10
D63 Queen's Gambit Declined, Orthodox defence, Swiss (Henneberger) variation
7
11
B18 Caro-Kann Defense: Classical Variation
7
12
B90 Sicilian Defense: Open, Najdorf Variation
7
13
C89 Ruy Lopez Opening: Marshall Attack, Modern, Main Line
6
14
D85 Gruenfeld Defense: Exchange, Modern Exchange Variation
6
15
D27 Queen's Gambit Accepted: Classical, Rubinstein Variation
6
16
C07 French Defense: Tarrasch, Open
6
17
D18 Slav Defense: Modern, Alapin Variation, Czech, Classical System
6
18
D17 Slav Defense: Modern, Alapin Variation, Czech, Krause, Wiesbaden Variation
6
19
D12 Queen's Gambit Declined Slav, 4.e3 Bf5
6
20
E24 Nimzo-Indian Defense: Saemisch Variation
5
21
D50 Queen's Gambit Declined: Semi-Tarrasch
5
23
E34 Nimzo-Indian Defense: Classical, Noa Variation
5
24
E21 Nimzo-Indian Defense: Three Knights Variation
5
25
A15 English Opening: Anglo-Indian, Queen's Indian Formation
5
26
A07 Reti Opening: King's Indian Attack
5
27
A16 English Opening: Anglo-Indian, Anglo-Gruenfeld, Smyslov Defense
5
28
C92 Ruy Lopez Opening: Morphy Defense, Flohr-Zaitsev System
5
29
D45 Semi-Slav Defense: Main Line, Stoltz, Center Variation
5
30
C42 Petrov's Defense: Classical Attack, Jaenisch, Main Line
5
31
A29 English Opening: Four Knights, Kingside Fianchetto Line
5
32
D37 Queen's Gambit Declined: Harrwitz, Main Line
5
33
B17 Caro-Kann Defense: Karpov Variation
5
34
D44 Semi-Slav Defense: Anti-Moscow Gambit
5
35
C42 Petrov's Defense: Classical, Nimzowitsch Attack
5
36
D37 Queen's Gambit Declined: Three Knights Variation
4
37
E92 King's Indian Defense: Gligoric System
4
38
D27 Queen's Gambit Accepted: Classical, Main Line
4
39
D45 Semi-Slav Defense: Main Line, Accelerated Meran Variation
4
40
C12 French, MacCutcheon, Lasker variation
4
41
C66 Ruy Lopez, Berlin defence, hedgehog variation
4
43
C80 Ruy Lopez, Open (Tarrasch) defence
3
44
C67 Ruy Lopez: Berlin Defence, Open Variation
3
45
C65 Ruy Lopez: Berlin Defence
3
46
D64 Queen's Gambit Declined, Orthodox defence, Rubinstein attack, Gruenfeld variation
3
47
D63 Queen's Gambit Declined, Orthodox defence, Main Line
3
48
D51 Queen's Gambit Declined, Modern, Knight Defence
3
49
C15 French Defense: Winawer, Winckelmann-Riemer Gambit
3
50
D98 Gruenfeld Defense: Russian, Smyslov Variation
3
51
A91 Dutch Defense: Fianchetto, Classical, Botvinnik-Bronstein Variation
3
52
E17 Queen's Indian Defense: Fianchetto, Traditional Line
3
53
A30 English Opening: Symmetrical Variation
3
54
B45 Sicilian Defense: Taimanov Variation, 5.Nc3
3
55
D55 Queen's Gambit Declined: Neo-Orthodox, Anti-Tartakower, Petrosian Variation
3
56
D97 Gruenfeld Defense: Russian, Prins Variation
3
57
B12 Caro-Kann Defense: Advance, Tal Variation
3
58
C42 Petrov's Defense: Classical Attack, Mason-Showalter Variation
3
59
D37 Queen's Gambit Declined: Three Knights, Harrwitz Attack
3
60
C92 Ruy Lopez Opening: Morphy Defense, Karpov Variation
3
61
D34 Tarrasch Defense: Two Knights, Rubinstein, Prague, Carlsbad, Spassky Variation
3
62
E12 Queen's Indian Defense: Kasparov Variation, Petrosian Variation, Main Line
3
63
B14 Caro-Kann Defense: Panov Attack
3
64
B33 Sicilian Defense: Open, Sveshnikov, Chelyabinsk Variation
3
65
C67 Ruy Lopez Opening: Berlin, Rio Gambit Accepted
3
66
C78 Ruy Lopez Opening: Morphy Defense, Closed, Martinez Variation
3
67
E32 Nimzo-Indian Defense: Classical, Keres Defense
3
68
D39 Queen's Gambit Declined: Ragozin, Vienna Variation
3
69
D47 Semi-Slav Defense: Main Line, Meran, Wade Variation
3
70
B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
3
71
B92 Sicilian Defense: Open, Najdorf, Opocensky, Traditional Line
2
72
D20 Queen's Gambit Accepted: Central Variation, Alekhine System
2
73
B17 Caro-Kann Defense: Karpov, Smyslov Variation
2
74
A17 English Opening: Nimzo-English Opening
2
75
C45 Scotch Game: Classical, Intermezzo Variation
2
76
B87 Sicilian Defense: Open, Scheveningen, Sozin, Flank Variation
2
79
E54 Nimzo-Indian Defense: Ragozin, Gligoric System, 7.O-O dxc4 8.Bxc4
2
80
B51 Sicilian Defense: Canal Attack
2
81
A07 Reti Opening: King's Indian Attack, Double Fianchetto Variation
2
82
C42 Petrov's Defense: Classical, Cozio Attack
2
83
A15 English Opening: Anglo-Indian, King's Indian Defense
2
84
B48 Sicilian Defense: Taimanov, Bastrikov Variation, 6.Be3
2
85
C69 Ruy Lopez Opening: Morphy Defense, Exchange, Gligoric Variation
2
86
C82 Ruy Lopez Opening: Morphy Defense, Open, Italian, St. Petersburg Variation
2
87
E42 Nimzo-Indian Defense: Huebner, Rubinstein Variation
2
88
C80 Ruy Lopez Opening: Morphy Defense, Open, Bernstein Variation
2
89
B83 Sicilian Defense: Open, Scheveningen, Classical Variation
2
90
A33 English Opening: Symmetrical, Anti-Benoni, Spielmann, Geller Variation
2
91
C42 Petrov's Defense: Classical Attack, Chigorin Variation
2
92
C53 Giuoco Piano Game: Main Line, Giuoco Pianissimo Variation
2
93
D30 Queen's Gambit Declined: Modern, Uhlmann Variation
2
94
D87 Gruenfeld Defense: Exchange, Classical, Spassky, Seville Variation
2
95
C45 Scotch Game: Schmidt, Mieses Variation
2
96
D41 Queen's Gambit Declined: Semi-Tarrasch, Main Line, Exchange Variation
2
97
B12 Caro-Kann Defense: Advance, Botvinnik-Carls Defense
2
98
B58 Sicilian Defense: Open, Classical Variation, 6.Be2
2
99
D86 Gruenfeld Defense: Exchange, Classical Variation
2
100
B62 Sicilian Defense: Open, Classical, Richter-Rauzer Variation, 6...e6 7.Qd2 a6 8.O-O-O
2
101
E45 Nimzo-Indian Defense: St. Petersburg, Fischer, Normal Line, Bronstein Variation
2
102
A14 English Opening: Agincourt, Catalan Defense
2
103
E69 King's Indian Defense: Fianchetto, Debrecen, Classical Main Line
2
104
C81 Ruy Lopez Opening: Morphy Defense, Open, Howell Attack
2
105
D11 Slav Defense: Modern, Quiet Variation
2
106
D52 Queen's Gambit Declined, Cambridge Springs Variation
2
107
D62 Queen's Gambit Declined, Orthodox Defense. Rubinstein Variation Flohr Line
2
108
D43 Semi-Slav Defense
2
109
C11 French Defense: Classical, Burn, Morozevich Line
2
110
D22 Queen's Gambit Accepted: Alekhine Defense
2
111
C83 Ruy Lopez Opening: Morphy Defense, Open, Classical Defense
2
112
D82 Gruenfeld Defense: Brinckmann Attack
2
113
D02 Queen's Pawn Game, Zuckertort Variation
2
114
C62 Ruy Lopez, old Steinitz defence
2
115
A46 Queen's pawn, Yusupov-Rubinstein system
2
116
D05 Queen's pawn game
2
117
E14 Queen's Indian, 4.e3
2
118
C10 French Defence: Rubenstein Variation
2
119
B32 Sicilian Defence
2
120
C66 Ruy Lopez, Berlin defence, 4.O-O, d6
2
121
C98 Ruy Lopez, Closed, Chigorin
2
122
C67 Ruy Lopez, Berlin defence, Rio de Janeiro variation
2
123
D32 Queen's Gambit Declined, Tarrasch, Two Knights
2
124
D32 Tarrasch Defense: Symmetrical Variation
2
125
C25 Vienna Game: Vienna Gambit. Steinitz Gambit
1
126
A83 Dutch, Staunton gambit, Chigorin variation
1
127
D02 Quenn's Pawn Game, Krause Variation
1
128
D10 Queen's Gambit Declined: Slav
1
129
D63 Queen's Gambit Declined, Orthodox defence, Capablanca variation
1
130
D61 Queen's Gambit Declined, Orthodox defence, Rubinstein variation
1
131
B33 Sicilian Defence
1
132
D11 Queen's Gambit Declined Slav
1
133
D60 Queen's Gambit Declined, Orthodox defence, Botvinnik variation
1
134
D60 Queen's Gambit Declined, Orthodox defence
1
135
D67 Queen's Gambit Declined, Orthodox defence, Bd3 line, Capablanca freeing manoevre
1
136
C71 Ruy Lopez, modern Steinitz defence
1
137
D53 Queen's Gambit Declined, Lasker variation
1
138
D06 Queen's Gambit Declined, Marshall defence
1
139
C77 Spanish Game, Morphy Defense. Anderssen Variation
1
140
C53 Italian Game: Classical Variation, Greco Gambit
1
141
D35 Queen's Gambit Declined 3...Nf6
1
142
D31 Queen's Gambit Declined, semi-Slav
1
143
C50 Giuoco Pianissimo
1
144
D00 Queen's pawn game
1
145
D55 Queen's Gambit Declined: Modern Variation. Normal Line
1
146
D37 Queen's Gambit Declined: Vienna. Quiet Variation
1
147
D17 Slav Defense: Modern, Alapin Variation, Czech, Bled Attack
1
148
D04 Colle System: Anti-Colle Variation
1
149
A20 English Opening: King's English, Nimzowitsch, Flohr Variation
1
150
D16 Slav Defense: Modern, Alapin Variation, Soultanbeieff Variation
1
151
E33 Nimzo-Indian Defense: Classical, Zurich Variation
1
152
D15 Slav Defense: Modern, Alekhine Variation
1
153
A90 Dutch Defense: Fianchetto, Classical, Nimzo-Dutch, Alekhine Variation
1
154
B04 Alekhine Defense: Modern, Main Line, Alekhine Variation, Alekhine Gambit
1
155
D21 Queen's Gambit Accepted: Godes Variation
1
156
D46 Semi-Slav Defense: Main Line, Romih Variation
1
157
D26 Queen's Gambit Accepted: Classical, Steinitz Variation, Exchange Variation
1
158
D28 Queen's Gambit Accepted: Classical, Alekhine System
1
159
C74 Ruy Lopez Opening: Morphy Defense, Modern Steinitz Defense, 5.c3
1
160
D40 Queen's Gambit Declined: Semi-Tarrasch, Pillsbury Variation
1
161
D21 Queen's Gambit Accepted: Rosenthal Variation
1
162
D49 Semi-Slav Defense: Main Line, Meran, Blumenfeld, Sozin, Rellstab Attack
1
163
A47 Indian Game: Knights Variation, 2...b6
1
164
D51 Queen's Gambit Declined, Capablanca anti-Cambridge Springs variation
1
165
D33 Queen's Gambit Declined, Tarrasch, Schlechter-Rubinstein system
1
166
C15 French, Winawer (Nimzovich) variation
1
167
D65 Queen's Gambit Declined, Orthodox defence, Rubinstein attack, main line
1
168
D70 King's Indian Defense: Alekhine Anti-Gruenfeld Variation
1
169
D70 King's Indian Defense: Alekhine Anti-Gruenfeld, Neo-Gruenfeld Defense, Goglidze Attack
1
170
D51 Queen's Gambit Declined: Modern, Knight Defense, Alekhine Variation
1
171
E23 Nimzo-Indian Defense: Spielmann, Romanovsky Gambit
1
172
D76 Neo-Gruenfeld Defense: Delayed Exchange Variation, 7.O-O Nb6
1
173
C18 French Defense: Winawer, Classical Variation
1
174
A91 Dutch Defense: Fianchetto, Classical, Blackburne Attack
1
175
D99 Gruenfeld Defense: Russian, Smyslov, Main Line
1
176
D19 Slav Defense: Modern, Alapin Variation, Czech, Dutch, Main Line
1
177
D87 Gruenfeld Defense: Exchange, Classical, Spassky Variation
1
178
D15 Slav Defense: Modern, Schlechter Variation
1
179
E47 Nimzo-Indian Defense: Bishop Attack
1
180
B63 Sicilian Defense: Open, Classical, Richter-Rauzer Variation, 6...e6 7.Qd2
1
181
D49 Semi-Slav Defense: Main Line, Meran, Blumenfeld, Sozin, Stahlberg Variation
1
182
A84 Dutch Defense: Classical, Rubinstein Variation
1
183
E44 Nimzo-Indian Defense: St. Petersburg, Fischer Variation
1
184
D23 Queen's Gambit Accepted: Mannheim Variation
1
185
E64 King's Indian Defense: Fianchetto Variation, Double Fianchetto Attack
1
186
D97 Gruenfeld Defense: Russian, Hungarian Variation
1
187
E00 Catalan Opening
1
188
E02 Catalan Opening: Open Defense
1
189
D96 Gruenfeld Defense: Russian Variation
1
190
A13 English Opening: Agincourt Defense
1
191
C86 Ruy Lopez Opening: Morphy Defense, Worrall, Castling Line
1
192
E17 Queen's Indian Defense: Fianchetto, Classical, Euwe Variation
1
193
C75 Ruy Lopez Opening: Morphy Defense, Modern Steinitz, Rubinstein Variation
1
194
C99 Ruy Lopez Opening: Morphy Defense, Chigorin, Panov System
1
195
D44 Semi-Slav Defense Accepted
1
196
C17 French Defense: Winawer, Advance, Retreat Variation, Armenian Line
1
197
D44 Semi-Slav Defense Accepted: Botvinnik Variation
1
198
E63 King's Indian Defense: Fianchetto, Karlsbad, Panno, Blockade Line
1
199
E62 King's Indian Defense: Fianchetto, Larsen Defense
1
200
A05 Reti Opening: King's Indian Attack, Symmetrical Defense
1
201
A36 English Opening: Fianchetto, Ultra-Symmetrical Line
1
202
B11 Caro-Kann Defense: Two Knights, Mindeno, Exchange Line
1
203
E81 King's Indian Defense: Saemisch, Normal Defense
1
204
D83 Gruenfeld Defense: Brinckmann, Gruenfeld Gambit
1
205
D35 Queen's Gambit Declined: Exchange Variation
1
206
D47 Semi-Slav Defense: Main Line, Meran, Lundin Variation
1
207
B10 Caro-Kann Defense: Two Knights Attack
1
208
E08 Catalan Opening: Closed
1
209
A05 Reti Opening: King's Indian Attack, Symmetrical Defense, Smyslov Variation
1
210
A61 Benoni Defense: Modern, Uhlmann Variation
1
211
E27 Nimzo-Indian Defense: Saemisch Variation
1
212
E10 Indian Game: East Indian, Anti-Nimzo-Indian Variation
1
213
E88 King's Indian, Saemisch, orthodox, 7.d5 c6
1
214
E19 Queen's Indian Defense: Fianchetto, Main Line
1
215
E48 Nimzo-Indian Defense: Bishop Attack, Classical Defense
1
216
E87 King's Indian Defense: Saemisch, Orthodox, Closed
1
217
C43 Petrov's Defense: Steinitz Attack, Center Attack
1
218
E97 King's Indian Defense: Orthodox, Modern System
1
219
D53 Queen's Gambit Declined: Modern, Miles Variation
1
220
E81 King's Indian Defense: Saemisch, Byrne Defense
1
221
A25 English Opening: Reversed Sicilian, Closed
1
222
E16 Queen's Indian Defense: Fianchetto, Capablanca, Yates Variation
1
223
D92 Gruenfeld Defense: Hungarian Attack
1
224
B44 Sicilian Defense: Taimanov, Szen, Gary Gambit
1
225
B81 Sicilian Defense: Open, Scheveningen, Keres Attack
1
226
E17 Queen's Indian Defense: Fianchetto, Classical, Polugaevsky Gambit
1
227
B15 Caro-Kann Defense: Tartakower, Forgacs Variation
1
228
A22 English Opening: Carls-Bremen, Smyslov System
1
229
A21 English Opening: Reversed Sicilian Variation
1
230
D47 Semi-Slav Defense: Main Line, Meran Variation
1
231
B64 Sicilian Defense: Open, Classical, Richter-Rauzer Variation 9.f4 h6
1
232
B08 Pirc Defense: Classical, Quiet, Parma Defense
1
233
A56 Benoni Defense: Czech, King's Indian Defense
1
234
B09 Pirc Defense: Main Line, Austrian, Dragon Formation
1
235
B69 Sicilian Defense: Open, Classical, Richter-Rauzer, Nyezhmetdinov Attack
1
236
B05 Alekhine Defense: Modern, Main Line
1
237
B68 Sicilian Defense: Open, Classical, Richter-Rauzer Variation
1
238
A61 Benoni Defense: Modern, Knight's Tour Variation
1
239
B88 Sicilian Defense: Open, Scheveningen, Sozin, Leonhardt Variation
1
240
B97 Sicilian Defense: Open, Najdorf, Poisoned Pawn Variation
1
241
D55 Queen's Gambit Declined: Neo-Orthodox Variation
1
242
B99 Sicilian Defense: Open, Najdorf, Main Line
1
243
B36 Sicilian Defense: Open, Accelerated Dragon, Maroczy Bind, Gurgenidze Variation
1
244
D30 Queen's Gambit Declined: Traditional Variation
1
245
D34 Tarrasch Defense: Two Knights, Rubinstein, Prague, Carlsbad, Endgame Variation
1
246
D55 Queen's Gambit Declined: Neo-Orthodox, Anti-Tartakower Variation
1
247
D41 Queen's Gambit Declined: Semi-Tarrasch, Main Line
1
248
A33 English Opening: Symmetrical, Anti-Benoni, Spielmann Defense
1
250
A05 Reti Opening: King's Indian Attack, Spassky Variation
1
251
B06 Robatsch (modern) defence
1
252
E17 Queen's Indian Defense: Kasparov Variation, Petrosian Variation
1
253
C11 French Defense: Burn, Main Line
1
254
E15 Queen's Indian Defense: Fianchetto, Nimzowitsch Variation, Quiet Line
1
255
C41 Philidor Defense
1
256
B13 Caro-Kann Defense: Panov Attack
1
257
B30 Sicilian Defense: Old Sicilian Variation
1
258
C11 French Defense: Classical, Steinitz, Boleslavsky Variation
1
259
C45 Scotch Game: Classical Variation
1
260
E17 Queen's Indian Defense: Fianchetto, Anti-Queen's Indian, Opocensky Variation
1
261
B90 Sicilian Defense: Open, Najdorf, English Attack
1
262
C43 Petrov's Defense: Steinitz Attack, Symmetrical, Center Variation
1
263
D14 Slav Defense: Exchange, Symmetrical, Trifunovic Variation
1
264
E25 Nimzo-Indian Defense: Saemisch, Keres, Romanovsky Variation
1
265
D49 Semi-Slav Defense: Main Line, Meran, Blumenfeld Variation
1
266
D37 Queen's Gambit Declined: Harrwitz, Two Knights Defense
1
267
B96 Sicilian Defense: Open, Najdorf Variation, 6.Bg5 e6 7.f4
1
268
B31 Sicilian Rossolimo w g6
1
269
E15 Queen's Indian Defense: Fianchetto Variation
1
270
A45 Trompovsky attack Ruth, Opovcensky
1
271
C73 Ruy Lopez Opening: Morphy Defense, Modern Steinitz Defense, 5.Bxc6+ bxc6 6.d4
1
272
B67 Sicilian Defense: Open, Classical, Richter-Rauzer Variation
1
273
C78 Ruy Lopez Opening: Morphy Defense, Neo-Arkhangelsk Variation
1
274
E38 Nimzo-Indian Defense: Classical, Berlin Variation
1