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ECO Code:Number of GamesChess Opening NameTimes Downloaded
A00136057Irregular Openings4164
A0115722Larsens Opening1571
A0212072Birds Opening1493
A0310704Birds Opening, 1...d51404
A0456423Reti Opening1363
A05101324Reti Opening, 2...Nf61241
A0631605Reti Opening, 2...d51220
A0720234Reti Opening, Kings Indian attack Barcza system1231
A082467Reti Opening, Kings Indian attack1354
A0922753Reti Opening, 2...d5 3.c41236
A1031835English Opening1394
A118719English, Caro-Kann defensive system1182
A12654English, Caro-Kann defensive system1179
A1319752English Opening1187
A14435English, Neo-Catalan declined1187
A1530572English, 1...Nf6 Anglo-Indian defense1039
A1641408English Opening1248
A175501English Opening, Hedgehog Defense1183
A182596English, Mikenas-Carls variation991
A191131English, Mikenas-Carls, Sicilian variation1126
A2014051English Opening1069
A217557English Opening1112
A2215474English Opening1145
A231212English Opening, Bremen system, Keres variation1149
A24299English Opening, Bremen system with 3...g61257
A255495English Opening, Sicilian Reversed1036
A26758English Opening, Closed system1016
A271991English Opening, Three knights system1110
A28717English Opening, Four knights system1048
A29676English Opening, Four knights, kingside Fianchetto1245
A3010480English Opening, Symmetrical variation1026
A31430English Opening, Symmetrical, Benoni formation1077
A32116English Opening, Symmetrical1070
A334619English Opening, Symmetrical1061
A344498English Opening, Symmetrical970
A351756English Opening, Symmetrical1236
A362200English Opening, Symmetrical1203
A37513English Opening, Symmetrical1045
A38175English Opening, Symmetrical1152
A39146English Opening, Symmetrical, Main line with d41045
A4073505Queens Pawn Game1127
A4112413Queens Pawn Game1042
A426103Modern defense, Averbakh system1152
A439329Old Benoni defense1088
A443185Old Benoni defense995
A4564803Queens Pawn Game1132
A4658268Queens Pawn Game1171
A473136Queens Indian Defense1013
A4838248Kings Indian, East Indian defense1005
A497473Kings Indian, Fianchetto without c4990
A506516Queens Pawn Game1131
A512653Budapest Defense declined1195
A526984Budapest defense1211
A538930Old Indian Defense883
A54699Old Indian, Ukrainian variation1037
A55367Old Indian, Main line1092
A5617210Benoni Defense1099
A5713194Benko gambit1133
A585540Benko gambit accepted993
A59611Benko gambit, 7.e41229
A603975Benoni defense996
A613341Benoni defense962
A62265Benoni, Fianchetto variation1133
A63106Benoni, Fianchetto variation, 9...Nbd71110
A6456Benoni, Fianchetto variation, 11...Re81179
A652404Benoni, 6.e41102
A66307Benoni, pawn storm variation1149
A671648Benoni, Taimanov variation1100
A68284Benoni, Four pawns attack1051
A69177Benoni, Four pawns attack, Main line1212
A70575Benoni, Classical with e4 and Nf3941
A71179Benoni, Classical, 8.Bg51123
A7274Benoni, Classical without 9.O-O1009
A73103Benoni, Classical, 9.O-O1133
A7434Benoni, Classical, 9...a6, 10.a41294
A7595Benoni, Classical with ...a6 and 10...Bg4934
A7653Benoni, Classical, 9...Re81102
A77180Benoni, Classical, 9...Re8, 10.Nd2896
A7839Benoni, Classical with ...Re8 and ...Na61190
A79114Benoni, Classical, 11.f3983
A8012094Dutch defense1376
A819827Dutch defense1143
A821084Dutch, Staunton gambit1148
A834637Dutch, Staunton gambit, Stauntons line1181
A842548Dutch defense1220
A852868Dutch with 2.c4 & 3.Nc3986
A86470Dutch with 2.c4 & 3.g31200
A87318Dutch, Leningrad, Main variation1050
A8859Dutch, Leningrad, Main variation with 7...c61190
A8997Dutch, Leningrad, Main variation with Nc61065
A90250Dutch defense943
A9164Dutch defense1184
A9245Dutch defense1168
A936Dutch, Stonewall, Botwinnik variation986
A9411Dutch, Stonewall with Ba31013
A959Dutch, Stonewall with Nc31069
A9618Dutch, Classical variation1044
A9711Dutch, Ilyin-Genevsky variation1163
A988Dutch, Ilyin-Genevsky variation with Qc21144
A9911Dutch, Ilyin-Genevsky variation with b31045
B0019640Kings pawn Opening includes Nimzowitsch Defence, St. George Defense, Owens Defense, Hippopotamus Def1224
B0143771Scandinavian Defense Center Counter Defense1306
B0216495Alekhines Defence1249
B038195Alekhines Defense 3.d41078
B045966Alekhines defense, Modern variation1200
B055543Alekhines defense, Modern variation, 4...Bg41163
B0639447Robatsch Modern defense1261
B0741595Pirc defense1289
B086830Pirc, Classical Two knights system1290
B098483Pirc, Austrian attack1251
B1014614Caro-Kann Defense1167
B116261Caro-Kann, Two knights, 3...Bg41066
B1236861Caro-Kann defense1368
B1313536Caro-Kann, Exchange variation1397
B145368Caro-Kann, Panov-Botvinnik attack, 5...e61127
B153965Caro-Kann defense975
B162465Caro-Kann, Bronstein-Larsen variation1208
B176493Caro-Kann, Steinitz variation1070
B185785Caro-Kann, Classical variation1190
B193171Caro-Kann, Classical, 7...Nd71190
B2049971Sicilian defense1200
B217497Sicilian, Grand Prix attack and Smith-Morra Gambit1433
B2243007Sicilian, Alapins variation 2.c31189
B2338923Sicilian, Closed1128
B249174Sicilian, Closed1190
B254236Sicilian, Closed1116
B263543Sicilian, Closed, 6.Be31095
B277418Sicilian defense1112
B285642Sicilian, OKelly variation936
B293752Sicilian, Nimzovich-Rubinstein variation1246
B3026914Sicilian defense1065
B319845Sicilian, Nimzovich-Rossolimo attack with ...g6, without ...d6890
B3224237Sicilian defense1269
B3349808Sicilian, Sveshnikov Lasker-Pelikan variation1431
B347019Sicilian, Accelerated Fianchetto, Exchange variation1057
B353402Sicilian, Accelerated Fianchetto, Modern variation with Bc41256
B361821Sicilian, Accelerated Fianchetto, Maroczy bind1044
B37311Sicilian, Accelerated Fianchetto, Maroczy bind, 5...Bg71082
B382134Sicilian, Accelerated Fianchetto, Maroczy bind, 6.Be3983
B391239Sicilian, Accelerated Fianchetto, Breyer variation1187
B4021923Sicilian defense993
B4128644Sicilian, Kan variation1079
B4210252Sicilian, Kan, 5.Bd31082
B4310007Sicilian, Kan, 5.Nc31100
B444451Sicilian defense1035
B452281Sicilian, Taimanov variation1117
B462824Sicilian, Taimanov variation1209
B473962Sicilian, Taimanov Bastrikov variation1020
B481705Sicilian, Taimanov variation1021
B49385Sicilian, Taimanov variation1073
B5017376Sicilian972
B515296Sicilian, Canal-Sokolsky attack1146
B527453Sicilian, Canal-Sokolsky attack, 3...Bd71126
B5310115Sicilian, Chekhover variation1102
B543117Sicilian1064
B552443Sicilian, Prins variation, Venice attack1098
B563938Sicilian909
B574513Sicilian, Sozin not Scheveningen1109
B581851Sicilian, Classical1251
B59617Sicilian, Boleslavsky variation, 7.Nb31054
B60814Sicilian, Richter-Rauzer957
B61510Sicilian, Richter-Rauzer, Larsen variation, 7.Qd2988
B62464Sicilian, Richter-Rauzer, 6...e61159
B631342Sicilian, Richter-Rauzer, Rauzer attack1122
B64411Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f4916
B65354Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd41038
B664791Sicilian, Richter-Rauzer, Rauzer attack, 7...a6939
B671603Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd71040
B68145Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be7926
B69158Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf6909
B709436Sicilian, Dragon variation1190
B711283Sicilian, Dragon, Levenfish variation1163
B722582Sicilian, Dragon, 6.Be31196
B73162Sicilian, Dragon, Classical, 8.O-O1102
B7481Sicilian, Dragon, Classical, 9.Nb3992
B755748Sicilian, Dragon, Yugoslav attack1142
B7610603Sicilian, Dragon, Yugoslav attack, 7...O-O1019
B772638Sicilian, Dragon, Yugoslav attack, 9.Bc41138
B782184Sicilian, Dragon, Yugoslav attack, 10.O-O-O1236
B79424Sicilian, Dragon, Yugoslav attack, 12.h41070
B802469Sicilian Defence, Scheveningen Variation1142
B811897Sicilian, Scheveningen, Keres attack1143
B82540Sicilian, Scheveningen, 6.f41170
B831202Sicilian, Scheveningen, 6.Be21184
B84323Sicilian, Scheveningen Paulsen, Classical variation998
B85508Sicilian, Scheveningen, Classical variation with ...Qc7 and ...Nc61105
B86494Sicilian, Sozin attack1094
B87107Sozin with ...a6 and ...b5995
B8848Sicilian, Sozin, Leonhardt variation1177
B8971Sicilian, Sozin, 7.Be31114
B9035192Sicilian, Najdorf1367
B911981Sicilian, Najdorf, Zagreb Fianchetto variation1096
B9215236Sicilian, Najdorf, Zagreb Fianchetto variation1140
B935829Sicilian, Najdorf, 6.f4998
B941929Sicilian, Najdorf, 6.Bg51037
B952709Sicilian, Najdorf, 6...e61052
B964983Sicilian, Najdorf, 7.f41228
B974845Sicilian, Najdorf, 7...Qb61137
B982416Sicilian, Najdorf, 7...Be71008
B993703Sicilian, Najdorf, 7...Be7 Main line1102
C0027955French Defence1246
C0118884French, Exchange Variation, Kingston Defence1101
C0224337French, Advance Variation1194
C037444French, Tarrasch1110
C042617French, Tarrasch, Guimard Main line1055
C059284French, Tarrasch, Closed Variation1075
C069422French, Tarrasch, Closed Variation, Main line1145
C077065French, Tarrasch, Open Variation1055
C082402French, Tarrasch, Open, 4.exd5 exd5957
C091407French, Tarrasch, Open Variation, Main line1075
C106848French, Paulsen Variation1096
C117959French Defense1111
C127914French, MacCutcheon Variation1092
C13611French, Classical1115
C145475French, Classical Variation1000
C159392French, Winawer Nimzovich Variation1175
C167330French, Winawer, Advance Variation1202
C172964French, Winawer, Advance Variation1013
C1813713French, Winawer, Advance Variation990
C193735French, Winawer, Advance, 6...Ne71000
C204126Kings Pawn Game includes Alapins Opening1161
C214254Center Game1088
C222636Center Game1134
C234411Bishops Opening1008
C249262Bishops Opening, Berlin Defense985
C256157Vienna Game845
C263767Vienna Game, Falkbeer Variation1110
C271865Vienna Game904
C281016Vienna Game1031
C293674Vienna Gambit, Kaufmann Variation898
C306690Kings Gambit1047
C312833Kings Gambit Declined, Falkbeer Countergambit1148
C321742Kings Gambit Declined, Falkbeer, 5. dxe41193
C332609Kings Gambit Accepted1204
C344415Kings Gambit Accepted1233
C351260Kings Gambit Accepted, Cunningham Defense1083
C361677Kings Gambit Accepted, Abbazia Defense Classical Defense, Modern Defense1100
C372596Kings Gambit Accepted, Quaade Gambit1098
C38826Kings Gambit Accepted926
C392313KGA, Allagier & Kiesertisky Gambits1013
C409991Kings Knight Opening includes Gunderam Defense, Greco Defense, Damiano Defense, Elephant Gambit, and1091
C4113169Philidor Defense1179
C4225134Petrovs Defense1193
C435984Petrovs Defense, Modern Steinitz Attack986
C4416389Kings Pawn Game includes Ponziani Opening, some Scotch Game1110
C4519024Scotch Game1242
C463891Three Knights Game1092
C479864Four Knights Game, Scotch Variation1130
C482860Four Knights Game, Spanish Variation997
C491934Four Knights Game, Double Ruy Lopez1026
C5016046Kings Pawn Game includes Hungarian Defence and Giuoco Pianissimo1340
C512191Evans Gambit934
C521884Evans Gambit with 4...Bxb4 5.c3 Ba51012
C532304Giuoco Piano974
C548156Giuoco Piano996
C5510820Two Knights Defense1123
C563558Two Knights Defense1100
C574462Two Knights Defense1252
C581763Two Knights Defense1074
C591557Two Knights Defense1092
C604476Ruy Lopez1168
C612347Ruy Lopez, Birds Defense1077
C624535Ruy Lopez, Old Steinitz Defense1050
C636416Ruy Lopez, Schliemann Defense1240
C645151Ruy Lopez, Classical Cordel Defense1240
C656186Ruy Lopez, Berlin Defense986
C66988Ruy Lopez, Berlin Defense, 4.O-O, d61156
C674352Ruy Lopez, Berlin Defense, Open variation965
C688919Ruy Lopez, Exchange Variation1110
C692550Ruy Lopez, Exchange Variation, 5.O-O1133
C704309Ruy Lopez1053
C711040Ruy Lopez, Modern Steinitz Defense1068
C722002Ruy Lopez, Modern Steinitz Defense 5.0-01054
C731101Ruy Lopez, Modern Steinitz Defense, Richter variation1169
C741079Ruy Lopez, Modern Steinitz Defense1004
C75978Ruy Lopez, Modern Steinitz Defense1026
C76232Ruy Lopez, Modern Steinitz Defense, Fianchetto Bronstein variation1078
C7710588Ruy Lopez, Morphy Defense1027
C789583Ruy Lopez, 5.O-O1182
C791118Ruy Lopez, Steinitz Defense Deferred Russian Defense956
C8013293Ruy Lopez, Open Tarrasch Defense1032
C81962Ruy Lopez, Open, Howell Attack1110
C821812Ruy Lopez, Open, 9.c3935
C831143Ruy Lopez, Open, Classical Defense1095
C841587Ruy Lopez, Closed Defense964
C851813Ruy Lopez, Exchange Variation Doubly Deferred DERLD1141
C861247Ruy Lopez, Worrall Attack1179
C87798Ruy Lopez, Closed, Averbach Variation944
C885265Ruy Lopez, Closed1125
C897206Ruy Lopez, Marshall Counterattack1027
C902684Ruy Lopez, Closed with ...d61161
C911586Ruy Lopez, Closed, 9.d41094
C923961Ruy Lopez, Closed, 9.h3875
C93635Ruy Lopez, Closed, Smyslov Defense1057
C94191Ruy Lopez, Closed, Breyer Defense933
C951824Ruy Lopez, Closed, Breyer, 10.d41009
C961432Ruy Lopez, Closed, 8...Na5923
C971206Ruy Lopez, Closed, Chigorin Defense1141
C98612Ruy Lopez, Closed, Chigorin, 12...Nc6945
C991846Ruy Lopez, Closed, Chigorin, 12...c5d41039
D0026501Queens Pawn Game including Blackmar-Diemer Gambit and others1232
D014643Richter-Veresov Attack1097
D0243046Queens Pawn Game, 2. Nf31001
D033102Torre Attack, Tartakower variation1038
D043202Queens Pawn Game964
D051920Queens Pawn Game, Zukertort variation1190
D065888Queens Gambit1017
D074352Queens Gambit Declined, Chigorin defense1130
D082354Queens Gambit Declined, Albin Countergambit1164
D091574Queens Gambit Declined, Albin Countergambit, 5.g31033
D1022569Queens Gambit Declined, Slav Defense1026
D114901Queens Gambit Declined, Slav defense, 3.Nf31023
D123227Queens Gambit Declined, Slav defense, 4.e3 Bf51126
D13527Queens Gambit Declined, Slav defense, Exchange variation1016
D14218Queens Gambit Declined, Slav defense, Exchange variation1049
D1511031Queens Gambit Declined, Slav, 4.Nc31024
D161011Queens Gambit Declined, Slav accepted, Alapin variation1046
D171819Queens Gambit Declined, Slav defense, Czech defense1014
D182178Queens Gambit Declined, Dutch variation975
D19584Queens Gambit Declined, Dutch variation1015
D209658Queens Gambit Accepted1038
D212250Queens Gambit Accepted, 3.Nf31099
D221464Queens Gambit Accepted, Alekhine defense1104
D23401Queens gambit accepted1066
D241575Queens Gambit Accepted, 4.Nc31005
D251747Queens Gambit Accepted, 4.e3846
D261026Queens Gambit Accepted, classical variation868
D272017Queens Gambit Accepted, classical variation919
D28107Queens Gambit Accepted, Classical variation 7.Qe2845
D29582Queens Gambit Accepted, Classical variation 8...Bb71216
D3017542Queens Gambit Declined867
D3114245Queens Gambit Declined, 3.Nc31176
D323283Queens Gambit Declined, Tarrasch Defense1015
D33323Queens Gambit Declined, Tarrasch, Schlechter-Rubinstein system1041
D341816Queens Gambit Declined, Tarrasch, 7...Be7914
D355912Queens Gambit Declined, Exchange Variation1038
D36453Queens Gambit Declined, Exchange, positional line, 6.Qc21049
D373453Queens Gambit Declined, 4.Nf31046
D38198Queens Gambit Declined, Ragozin variation1026
D39116Queens Gambit Declined, Ragozin, Vienna variation1117
D40161Queens Gambit Declined, Semi-Tarrasch defense981
D41365Queens Gambit Declined, Semi-Tarrasch, 5.cd878
D4253Queens Gambit Declined, Semi-Tarrasch, 7.Bd3807
D43407Queens Gambit Declined, Semi-Slav Defense1116
D44117Queens Gambit Declined, Semi-Slav 5.Bg5 dxc4964
D45349Queens Gambit Declined, Semi-Slav 5.e31150
D4693Queens Gambit Declined, Semi-Slav 6.Bd3982
D47115Queens Gambit Declined, Semi-Slav 7.Bc41079
D4844Queens Gambit Declined, Meran, 8...a61193
D4930Queens Gambit Declined, Meran, 11.Nxb51039
D501457Queens Gambit Declined, 4.Bg5932
D513056Queens Gambit Declined, 4.Bg5 Nbd7 Cambridge Springs Defense1041
D52898Queens Gambit Declined995
D532415Queens Gambit Declined, 4.Bg5 Be7840
D542589Queens Gambit Declined, Anti-neo-Orthodox variation1015
D55687Queens Gambit Declined, 6.Nf31014
D56169Queens Gambit Declined, Lasker defense996
D5757Queens Gambit Declined, Lasker defense, Main line966
D58387Queens Gambit Declined, Tartakower Makagonov-Bondarevsky system1017
D59232Queens Gambit Declined, Tartakower Makagonov-Bondarevsky system, 8.cd Nxd5941
D60244Queens Gambit Declined, Orthodox defense1043
D61185Queens Gambit Declined, Orthodox defense, Rubinstein variation951
D6225Queens Gambit Declined, Orthodox defense, 7.Qc2 c5, 8.cd Rubinstein1005
D63150Queens Gambit Declined, Orthodox defense, 7.Rc11149
D6476Queens Gambit Declined, Orthodox defense, Rubinstein attack with Rc1989
D652Queens Gambit Declined, Orthodox defense, Rubinstein attack, Main line929
D6680Queens Gambit Declined, Orthodox defense, Bd3 line943
D6747Queens Gambit Declined, Orthodox defense, Bd3 line, Capablanca freeing manoeuver965
D6886Queens Gambit Declined, Orthodox defense, Classical variation960
D6939Queens Gambit Declined, Orthodox defense, Classical, 13.dxe5942
D701215Neo-Grunfeld Defence, Ziegler Variant1077
D71259Neo-Grunfeld, 5.cd1030
D7229Neo-Grunfeld, 5.cd, Main line933
D733Neo-Grunfeld, 5.Nf31146
D743Neo-Grunfeld, 6.cd Nxd5, 7.O-O860
D753Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc3981
D764Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6827
D778Neo-Grunfeld, 6.O-O1139
D784Neo-Grunfeld, 6.O-O c6956
D7910Neo-Grunfeld, 6.O-O, Main line987
D802626Grunfeld Defence1051
D81299Grunfeld, Russian variation996
D821647Grunfeld 4.Bf4, Eskimo variant973
D83562Grunfeld gambit1031
D84272Grunfeld gambit accepted915
D858743Grunfeld, exchange variation1038
D864551Grunfeld, Exchange, Classical variation1050
D87907Grunfeld, Exchange, Spassky variation1089
D88109Grunfeld, Spassky variation, Main line, 10...cd, 11.cd1100
D8965Grunfeld, Spassky variation, Main line, 13.Bd31064
D901959Grunfeld, Three knights variation1063
D912056Grunfeld, Three knights variation1068
D92649Grunfeld, 5.Bf4863
D93353Grunfeld with 5.Bf4 O-O 6.e31032
D94946Grunfeld, 5.e3876
D95185Grunfeld with 5.e3 O-O 6.Qb3957
D96190Grunfeld, Russian variation1146
D972450Grunfeld, Russian variation with 7.e4786
D98301Grunfeld, Russian, Smyslov variation952
D99225Grunfeld Defense, Smyslov, Main line1158
E006591Queens Pawn Game including Neo-Indian Attack, Trompowski Attack, Catalan Opening and others1003
E013772Catalan, closed1025
E02251Catalan, open, 5.Qa41238
E03104Catalan, open, Alekhine variation996
E04808Catalan, Open, 5.Nf3994
E05928Catalan, Open, Classical line915
E061216Catalan, Closed, 5.Nf31136
E0787Catalan, Closed, 6...Nbd7961
E08121Catalan, Closed, 7.Qc2989
E0949Catalan, Closed, Main line999
E1019211Queens Pawn Game 3.Nf31013
E117589Bogo-Indian Defense1046
E1215571Queens Indian Defense966
E13707Queens Indian, 4.Nc3, Main line928
E141713Queens Indian, 4.e31030
E157394Queens Indian, 4.g31051
E161397Queens Indian, Capablanca variation1072
E171485Queens Indian, 5.Bg2 Be7857
E18860Queens Indian, Old Main line, 7.Nc31142
E19736Queens Indian, Old Main line, 9.Qxc31241
E2019827Nimzo-Indian Defense912
E213546Nimzo-Indian, Three knights variation890
E22184Nimzo-Indian, Spielmann Variation978
E23456Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc61082
E24852Nimzo-Indian, Saemisch variation1037
E25774Nimzo-Indian, Saemisch variation, Keres variation965
E26784Nimzo-Indian, Saemisch variation, 4.a3 Bxc3+ 5.bxc3 c5 6.e31051
E27305Nimzo-Indian, Saemisch variation, 5...0-0915
E2880Nimzo-Indian, Saemisch variation, 6.e31287
E2946Nimzo-Indian, Saemisch variation, Main line1016
E302637Nimzo-Indian, Leningrad variation,922
E31411Nimzo-Indian, Leningrad variation, main line1093
E327754Nimzo-Indian, Classical variation1090
E33799Nimzo-Indian, Classical variation, 4...Nc6951
E34818Nimzo-Indian, Classical, Noa variation1043
E35700Nimzo-Indian, Classical, Noa variation, 5.cxd5 exd5924
E36252Nimzo-Indian, Classical, Noa variation, 5.a31142
E37365Nimzo-Indian, Classical, Noa variation, Main line, 7.Qc2969
E382903Nimzo-Indian, Classical, 4...c5929
E391488Nimzo-Indian, Classical, Pirc variation965
E401310Nimzo-Indian, 4.e3958
E415193Nimzo-Indian, 4.e3 c5942
E421833Nimzo-Indian, 4.e3 c5, 5.Ne2 Rubinstein1090
E431755Nimzo-Indian, Fischer variation1006
E441029Nimzo-Indian, Fischer variation, 5.Ne2946
E45749Nimzo-Indian, 4.e3, Bronstein Byrne variation887
E462019Nimzo-Indian, 4.e3 O-O981
E472129Nimzo-Indian, 4.e3 O-O, 5.Bd31031
E483670Nimzo-Indian, 4.e3 O-O, 5.Bd3 d5944
E49581Nimzo-Indian, 4.e3, Botvinnik system1089
E50305Nimzo-Indian, 4.e3 e8g8, 5.Nf3, without ...d51019
E5193Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d51023
E5238Nimzo-Indian, 4.e3, Main line with ...b61124
E5325Nimzo-Indian, 4.e3, Main line with ...c51066
E5441Nimzo-Indian, 4.e3, Gligoric system with 7...dc967
E5542Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation1067
E5611Nimzo-Indian, 4.e3, Main line with 7...Nc61103
E574Nimzo-Indian, 4.e3, Main line with 8...dxc4 and 9...Bxc4 cxd41117
E5832Nimzo-Indian, 4.e3, Main line with 8...Bxc31046
E5989Nimzo-Indian, 4.e3, Main line893
E6015839Kings Indian Defense1046
E617882Kings Indian Defense, 3.Nc3923
E62302Kings Indian, Fianchetto variation1020
E63218Kings Indian, Fianchetto, Panno variation1031
E6419Kings Indian, Fianchetto, Yugoslav system1030
E6515Kings Indian, Yugoslav, 7.O-O967
E6618Kings Indian, Fianchetto, Yugoslav Panno1030
E67127Kings Indian, Fianchetto with ...Nd7994
E68104Kings Indian, Fianchetto, Classical variation, 8.e41066
E6983Kings Indian, Fianchetto, Classical Main line1051
E709661Kings Indian, 4.e41145
E718412Kings Indian, Makagonov system 5.h3949
E72395Kings Indian with e4 & g31144
E7311040Kings Indian, 5.Be21146
E741729Kings Indian, Averbakh, 6...c51092
E75317Kings Indian, Averbakh, Main line950
E765440Kings Indian Defence, Four Pawns Attack1078
E77248Kings Indian, Four pawns attack, 6.Be2958
E789Kings Indian, Four pawns attack, with Be2 and Nf31135
E7917Kings Indian, Four pawns attack, Main line1027
E802096Kings Indian, Juarez variation1046
E817103Kings Indian, Gonzales, 5...O-O883
E82529Kings Indian, Smisch, double Fianchetto variation950
E831860Kings Indian, Smisch, 6...Nc6843
E841107Kings Indian, Flank Panno Main line1029
E85683Kings Indian, Bezerker, Orthodox variation1147
E86811Kings Indian, Maniac, Orthodox, 7.Nge2 c6891
E872037Kings Indian, Smisch, Orthodox, 7.d5934
E881295Kings Indian, Smisch, Orthodox, 7.d5 c61032
E89101Kings Indian, Smisch, Orthodox Main line971
E902381Kings Indian, 5.Nf31133
E913413Kings Indian, 6.Be2937
E923598Kings Indian, Classical variation889
E93425Kings Indian, Petrosian system, Main line919
E941177Kings Indian, Orthodox variation941
E95453Kings Indian, Orthodox, 7...Nbd7, 8.Re1980
E96272Kings Indian, Orthodox, 7...Nbd7, Main line925
E974138Kings Indian, Orthodox, Aronin-Taimanov variation Yugoslav attack Mar del Plata variation1255
E982461Kings Indian, Orthodox, Aronin-Taimanov, 9.Ne11080
E99376Kings Indian, Orthodox, Aronin-Taimanov, Main1133

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