Source League Table (top 500)

SourceNumber of originals
Source? 7,674
The Problemist 6,338
Die Schwalbe 5,644
Probleemblad 3,549
British Chess Magazine 3,428
Sachove umeni (Ceskoslovensky sach) 2,520
Chess 2,317
StrateGems 2,226
Magyar Sakkelet 1,936
Deutsche Schachzeitung 1,515
Problemas 1,464
The Field 1,324
Ideal-Mate Review 1,289
The Observer 1,253
Tidskrift for Schack 1,205
L'Italia Scacchistica 1,189
Schach 1,169
Problem 1,053
The Problemist Supplement 1,011
Troll 1,000
Schach-Echo 977
Skakbladet 964
Shakhmaty v SSSR 924
Zlata Praha 869
Magyar Sakkvilag 868
Deutsches Wochenschach 860
diagrammes 859
Canadian Chess Chat 856
Chess Amateur (The) 855
Casopis ceskoslovenskych sachistu 830
Good Companions 821
The Westminster Papers 805
Tijdschrift vd NSB 802
Liga Problemista 801
Schweizerische Schachzeitung 785
Het Belgisch Schaakbord (L'Echiquier Belge) 750
The Tablet 750
Themes-64 730
Revista Romana de Sah 692
US Problem Bulletin 691
Schachzeitung der Berliner Schachgesellschaft 688
Chess Life 681
Mat Plus 659
Phenix 658
Boletim da UBP 657
Uralski Problemist 656
Best Problems 631
The Chess Player's Chronicle (Staunton) 613
Tijdschrift vd KNSB 609
Sachova skladba 603
Thema Danicum 599
Schach-Aktiv 590
Deutsche Schachblatter 564
Freie Presse 562
Sachmatija 555
The Chess Review 555
64 Shakhmatnoe obozrenie 544
Illustrated London News 540
Springaren 533
Narodni Politika 528
Problem Observer 515
Brisbane Courier 514
La Strategie 505
Morning Post 497
Israel Ring Ty. 495
Szachy 475
Shakhmaty 472
Europe-Echecs 470
Praca 451
American Chess Bulletin 441
Mat 434
Buletin Problemistic 423
Sinfonie Scacchistiche 420
Sachsische Zeitung 416
Svetozor 396
Hampstead and Highgate Express 387
Hlas l'udu 386
Falkirk Herald 364
De Problemist 360
Arbejder Skak 357
Wola Gulowska 352
Kudesnik 348
Apprenti Sorcier 334
Parallele 50 331
Checkmate 330
Narodni osvobozeni 327
Novi Temi 319
Sakkelet 312
feenschach 312
Sach 311
Rochade Europa 310
Manchester Guardian 309
Suomen Shakki 305
Northwest Chess 304
BCF 303
Schach-Express 300
Zadachi i Etyudi 300
Prager Presse 295
Magyar Sakkszovetseg 291
Scacco! 290
Telescacco 92 289
Neue Zurcher Zeitung 284
Schakend Nederland 283
Zemedelske noviny 283
La Presse 282
Ceske listy sachove 279
Manchester Weekly Times 270
Aftonbladet 266
Wiener Schachzeitung 265
The Chess Monthly (Hoffer) 262
Eskilstuna Kuriren 261
Shakhmatnaya kompozitsiya 257
Natal Mercury 252
Magasinet 249
Schackvarlden 249
Svobodne Slovo 246
Shakhmatna misl 241
The Chess Problem 239
Olympic Ty. 236
Munchner Neueste Nachrichten 233
Narodni listy 232
The Chess Player's Chronicle (Sampson) 228
Pravda 225
stern 225
Variantim 221
Western Morning News 221
Western Daily Mercury 220
Good Companions (February) 217
Lidova Demokracie 216
Good Companions (May) 215
More White Rooks 215
Fun with Chess Miniatures 214
Tagesspiegel 214
American Chess Problemist 213
Landeszeitung fur die Luneburger Heide 211
Il Due Mosse 207
idee & form 205
Mate in Two!! (Lebeck) 204
Unpublished 202
Good Companions (December) 200
The Guardian 198
Sachove listy 194
Time & Tide 193
Huddersfield College Magazine 192
Pittsburgh Gazette-Times 187
Ceske Slovo 186
Neue Osnabrucker Zeitung 181
Good Companions (October) 179
L'Echiquier 178
Revista de Sah 177
Il Problema 176
Problemista 174
Reading Observer 173
Badische Neueste Nachrichten 172
Budapesti Sakkszovetseg 172
Prace 171
Tyden rozhlasu 169
Basler Nachrichten 168
Mezija 168
Chervoni Girnik 167
Stella Polaris 166
Gazeta Czestochowska 165
Problemesis 161
Maryland Chess Review 160
Bulletin de la FFE 159
Good Companions (March) 157
Main-Post 153
Leeds Mercury Weekly Supplement 152
Nationaltidende 152
Svenska Dagbladet 152
Good Companions (November) 151
De Waarheid 150
Pat a Mat 150
Daily Telegraph 149
Neue Leipziger Zeitung 148
Double Pin-Mate after a Black King Move 146
Problem Paradise 146
Norsk Sjakkblad 145
Good Companions (January) 144
Shakhmatny Listok 143
Australian Chess Problem Magazine 142
Sahovski Glasnik 142
Shakhmatny Zhurnal 141
UV CSTV 138
Chemnitzer Tageblatt 135
Bolton Football and Field 133
Smena 131
Schweizerische Arbeiter Schachzeitung 130
Sunday Referee 130
Pittsburgh Sun 129
Moscow Ty. 128
Nya Dagligt Allehanda 128
Augsburger Allgemeine Zeitung 127
Bulletin Ouvrier des Echecs 127
Dubuque Chess Journal 127
Grantham Journal 127
Shakhmatnoe obozrenie 126
Bohemia 125
Good Companions (April) 122
L'Echiquier de Paris 122
Slovensky Dennik 122
Latvian Championship 121
Montreal Gazette 121
Toronto Globe 121
Die Welt 120
Lidove noviny 120
De Maasbode 119
Problemnoter 119
Leeds Mercury 118
Problemisten 118
Brighton Society 117
Cesky denik 115
Suomen Tehtavaniekat 115
Westminster Gazette 115
Hackney Mercury 114
Detroit Free Press 113
El Ajedrez Espanol 113
Norwich Mercury 112
Ruch 112
Chess Problems for Solving 111
Rhein-Neckar-Zeitung 110
SEPA 110
Still More Fun with Chess Miniatures 110
Stratford Express 110
Trollhattans Schacksallskap 109
La Settimana Enigmistica 107
More Fun with Chess Miniatures 107
The Chess Monthly (Morphy/Fiske) 107
01. WCCT 106
British Chess Magazine 08. Ty 104
Problemist Pribuzhya 104
Hampshire Post 103
International Chess Magazine 103
UJCS 103
Chess Monthly 102
BCPS 101
Chess Life & Review 101
Weekly Westminster 100
British Chess Magazine 12. Ty 99
200 Assorted Problems (Wenman) 98
Nove parizske mody 97
Tipografia TE 97
Humoristicke listy 96
Besedy lidu 95
British Chess Magazine 13. Ty. 94
Deutsche Schachbund 94
Harmonie 94
Good Companions (May Meredith Ty.) 92
Caissa 91
Fanfulla da Lodi 91
British Chess Magazine 11. Ty. 90
Correspondence Chess 90
Umenie 64 90
02. WCCT 89
Bron MT 89
English Mechanic (The) 88
Mate 88
To Mat 88
03. WCCT 87
Christian Science Monitor 86
Intelectualie Egri 86
Melbourne Leader 86
La Palamede 85
Le Courrier des Echecs 85
Mat-Pat 85
Schach-Report/Deutsche Schachblatter 85
Ceskoslovenska republika 84
FIDE Ty. 84
Bristol Times and Mirror 83
Pen & Pencil 83
Social Chess Quarterly (The) 83
Al Hamishmar 82
Hampshire Telegraph and Post 82
Amirov MT 81
Bankovskaya gazeta 81
New York Albion 81
One Hundred Published Problems 81
Kieler Nachrichten 80
Problem-Forum 80
Problemkiste 80
The Times 80
Politika 79
The Chess Players' Quarterly Chronicle 79
Good Companions (July) 78
Hamburgischer Correspondent 78
Sa ogneupory 78
Burnley Express 77
Magadanskaya Pravda 77
Nederlandse Bond van Probleemvrienden 77
USSR Championship 77
Cherkasskaya Pravda 75
Lasker's Chess Magazine 75
Na Smenu! 74
Straz lidu 74
Leipziger Illustrierte Zeitung 73
Pedagogusok Lapja 73
Pittsburgh Post 73
South African Chess Magazine 73
06. WCCT 72
Chess Problems by Theophilus A. Thompson 72
Ottawa Citizen 72
Sahovska Kompozicia 72
Andrews MT (British Chess Magazine 05. Ty) 71
Arbeiter Zeitung 71
St. John's Globe 71
English Chess Problems 70
Il Littorale 70
Birmingham Post 69
Nuova Rivista degli Scacchi 69
Scacchi e Scienze Applicate 69
Sunday Times 69
American Chess Magazine 68
BCPS Ring Ty. 68
Brentano's Chess Monthly 68
Cesky spolek sachovni 68
Cheltenham Examiner 68
Daily News 68
Era 68
Nottinghamshire Guardian 68
Dresdner Anzeiger 67
Szachista 67
The Macedonian Problemist 67
Birnov MT 66
Shakhmatnaya Poeziya 66
Vizugyi Sports Club 66
Yorkshire Weekly Post 66
Problem Online 65
Moscow Championship 64
Op de Hoogte 64
Tagliche Rundschau 64
The Hindu 64
Vart Hem 63
Akademische Monatshefte fur Schach 61
Chess Problems by C W of Sunbury 61
Heilbronner Stimme 61
L'Alfiere di Re 61
League of Macedonian Problemists 61
Sahs 61
Sport a hry 61
Australasian Chess Magazine 60
Chess Correspondent 60
Dagbladet 60
Land og Folk 60
Sheffield Guardian (The) 60
Wochenpost 60
Illustrated Family Journal 59
Magadansky Komsomolets 59
Osterreichische Schachzeitung 59
Revue d'Echecs 59
Schachminiaturen II 59
Welt im Bild 59
Els Escacs a Catalunya 58
Evening News 58
Het Parool 58
Land and Water 58
Vecherni Leningrad 58
04. WCCT 57
Frederick Gamage 57
Illustrated Sporting and Dramatic News 57
Kotelec 57
Sports Referee 57
Sredba na Solidarnosta 57
Swiat Szachowy 57
Uralski Skazi 57
200 Shakhmatni Zadachi 56
Jerusalem Post 56
Sahovski Vestnik 56
British Chess Magazine 02. Ty. 55
Mirror of American Sports 55
The Theory of Pawn Promotion 55
Vecherni Novosti 55
Limburgs Dagblad 54
Tehtavaniekka 54
L'Echiquier de France 53
Opinion Publique 53
Aarsskrift for DSK 52
Diagramme und Figuren 52
Philipp Klett`s Schachprobleme 52
Tages-Anzeiger 52
Good Companions (April Complete Blocks) 51
Good Companions (August) 51
Jamaica Gleaner 51
Magyar Sakkujsag 51
Nepszava 51
The Times Weekly Edition 51
British Chess Magazine 09. Ty. 50
Bucharest Cup 50
Glasgow Herald 50
Schach-Magazin 50
Smer 50
Sydsvenska Dagbladet Snallposten 50
Western Morning News and Mercury 50
05. WCCT 49
Australasian (The) 49
Journal de Geneve 49
Toronto Week 49
Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 48
Bristol Mercury 48
British Chess Magazine 06. Ty. 48
Fifty Two-Move Problems 48
Schweizer Schach-Magazin 48
Sissa 48
Arbejder Magasinet 47
British Chess Magazine 14. Ty. 47
Bulletin of the Central Chess Club of USSR 47
Das neue illustrierte Blatt 47
Kubbel MT 47
Match: Netherlands - Poland 47
Nas rozhlas 47
Reprodukce 47
Shakhmatny Vestnik 47
Trud 47
08. WCCT 46
Australian Chess 46
BCF 043. Ty. 46
Busmen's Chess Review 46
Dagens Nyheder 46
Novgorodskaya pravda 46
Original for 08. WCCT 46
Pravo lidu 46
CS Republika 45
Mainzer Allgemeine Zeitung 45
Nederlandse Schaakbond 45
07. WCCT 44
Basler Zeitung 44
Chemnitzer Wochenschach (Allgemeine Zeitung Chemnitz) 44
FIDE Review 44
Le Probleme 44
Molodoi Leninets 44
Pat Mat 44
Ruy Lopez 44
The Australasian Chess Review 44
British Chess Magazine 07. Ty. 43
Chess Problems (Brown, Reginald A) 43
Martin 43
Moravskoslezsky denik 43
Nedelna Pravda 43
Newcastle Weekly Chronicle 43
Pittsburgh Leader 43
Schachprobleme 43
Toronto Telegram 43
American Chess Journal 42
Berliner Morgenpost 42
El Pais 42
Glasgow Weekly Herald 42
Munkassakk 42
Oesterreichische Lesehalle 42
Xadrez Brasileiro 42
8. American Chess Congress 41
BCF 007. Ty. 41
BTSB 41
Boys' Own Paper 41
Brighton Guardian 41
Due Alfieri 41
Dunaujvarosi Hirlap 41
Havre-Eclair 41
La Bataille 41
Postsjakk 41
Sammler 41
Shakhmatnaya Moskva 41
Croydon Guardian 40
Feledvanykedvelok Lapja 40
Kuban segodniya 40
Lidove listy 40
Manchester City News 40
National-Zeitung 40
Rochade 40
Sydney Morning Herald 40
Vratnica-64 40
Yugoslav Championship 40
Zheltonozhko-60 JT 40
Australian Chess Problem Magazine TT 39
Birmingham News 39
Jaarboek 39
L'Eco degli Scacchi 39
Magadan-60 JT 39
Morgenbladet 39
Romanian Federation Cup 39
Suddeutsche Schachblatter 39
Chigorin MT 38
Kentish Mercury 38
Leisure Hour 38
Newark Star-Ledger 38
Sah 38
Vecherni Praha 38
5. American Chess Congress 37
BCF 051. Ty. 37
CSTV 37
Israel Problemists' Association 37
Leipziger Tageblatt 37
Raketa 37
Rhein-Main Presse 37
Schach in Schleswig-Holstein 37
Serp i molot 37
South African Chess Player 37
Teplitz-Schonauer Anzeiger 37
Ajedrez Argentino 36
Arguelles JT 36
Die Schwalbe TT 36
Good Companions (February Meredith Ty.) 36

Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).