MESON Chess Problem Database
Sources
| SID | NAME | ORIGINALS | QUOTED |
|---|---|---|---|
| 2377 | C Baja | 1 | 0 |
| 8055 | C Moscovite | 11 | 0 |
| 9907 | C X Guaratingueta | 3 | 0 |
| 3264 | CCA Ty. | 4 | 0 |
| 1480 | CCLA (Cross Check Ty.) | 5 | 0 |
| 5302 | CCLA (Mutate Ty.) | 1 | 0 |
| 5299 | CCLA (Open Ty.) | 2 | 0 |
| 5300 | CCLA Bulletin | 3 | 0 |
| 645 | CLS | 2 | 0 |
| 9783 | CS Republika | 45 | 0 |
| 4858 | CSSR | 1 | 0 |
| 5940 | CSSR Spalten | 1 | 0 |
| 11078 | CSSZ | 9 | 0 |
| 5144 | CSSZT | 1 | 0 |
| 242 | CSTV | 35 | 0 |
| 11757 | CSTV Hodonin III.CS | 2 | 0 |
| 11388 | CSTV JT | 1 | 0 |
| 14212 | CSTVS | 1 | 0 |
| 3765 | CUL | 1 | 0 |
| 14548 | CXBH-50 JT | 1 | 0 |
| 11031 | CXEB | 2 | 0 |
| 13370 | CXEP | 2 | 0 |
| 11039 | CXG | 1 | 0 |
| 1602 | Cacciari MT | 10 | 0 |
| 9565 | Cahiers de l'Echiquier francais | 18 | 2 |
| 1940 | Caissa | 104 | 2 |
| 15730 | Caissa Bambergersis | 1 | 0 |
| 17114 | Caissa Brasileira | 1 | 0 |
| 2271 | Caissa TT | 6 | 0 |
| 4416 | Caissa Zvolen | 13 | 0 |
| 4516 | Caissa Zvolen JT | 3 | 0 |
| 4191 | Caissa's Ghost | 2 | 0 |
| 16792 | Caissa-Medlemsblad for Taastrup Skak | 1 | 0 |
| 12317 | Caissana Brasileira | 9 | 0 |
| 15773 | Caissana Brasileira-100 JT | 1 | 0 |
| 5859 | Caissas frohliche Tiefgazage | 2 | 0 |
| 5364 | Caixa Economica 04. TT | 1 | 0 |
| 16678 | California State Tournament | 1 | 0 |
| 17438 | Cambrian Pivansea | 1 | 0 |
| 3966 | Cambridge TT | 4 | 0 |
| 1449 | Camogli | 1 | 0 |
| 3055 | Camp. RPR | 1 | 0 |
| 747 | Campionatul Capitalei | 1 | 0 |
| 7987 | Canadian Chess | 2 | 0 |
| 1688 | Canadian Chess Association | 16 | 0 |
| 7616 | Canadian Chess Championship | 17 | 0 |
| 731 | Canadian Chess Chat | 557 | 18 |
| 4774 | Canadian Chess Problems | 4 | 63 |
| 14801 | Canadian Courier (The) | 4 | 0 |
| 2941 | Canadian Illustrated News | 13 | 1 |
| 3196 | Canadian Problem | 1 | 0 |
| 520 | Canadian Spectator | 8 | 0 |
| 17342 | Candela MT (Problemas) | 82 | 0 |
| 2062 | Candidate Master Ty. | 5 | 0 |
| 3731 | Candidates Ty. | 3 | 0 |
| 5872 | Canterbury | 1 | 0 |
| 670 | Canterbury Times | 5 | 0 |
| 2876 | Canterbury Times JT | 4 | 0 |
| 16275 | Capablanca Magazine | 4 | 0 |
| 1518 | Cape Times | 25 | 1 |
| 5201 | Cape Times Weekly Edition | 2 | 0 |
| 762 | Capital Championship | 5 | 0 |
| 1291 | Captain | 2 | 0 |
| 1151 | Caresmel MT | 1 | 0 |
| 5286 | Carpenter's Chess Problems | 2 | 0 |
| 15041 | Carpenter's Chess Problems (2nd Edition) | 0 | 5 |
| 15144 | Cas | 17 | 0 |
| 14472 | Casa MT (diagrammes) | 4 | 0 |
| 5009 | Casa-70 JT | 16 | 0 |
| 2717 | Casopis ceskoslovenskych sachistu | 1219 | 27 |
| 1672 | Cassell's Family Paper | 36 | 0 |
| 2484 | Cassell's Illustrated Family Paper | 9 | 0 |
| 12640 | Cassell's Journal | 1 | 0 |
| 2601 | Cassell's Magazine | 3 | 0 |
| 3456 | Cassell's Saturday Journal | 7 | 0 |
| 4861 | Castellari Festival (Boletim da UBP) | 11 | 0 |
| 5461 | Castellari MT (Sinfonie Scacchistiche) | 9 | 0 |
| 1411 | Castellari Ty. | 1 | 0 |
| 12249 | Catholic Times | 2 | 0 |
| 13991 | Celotinskij rabocij | 1 | 0 |
| 10351 | Cempionat Vinniun | 1 | 0 |
| 13504 | Cempionat Zaporoja | 1 | 0 |
| 2524 | Cent. Cooperativa | 1 | 0 |
| 11576 | Centenaris verseny | 1 | 0 |
| 5118 | Centennial Ty. | 4 | 0 |
| 3851 | Centenniel Letter Ty. | 1 | 0 |
| 1694 | Centenniel Ty. | 3 | 0 |
| 8837 | Cento Problemi - C. Salvioli | 2 | 0 |
| 12837 | Centr. sekce VSFK | 1 | 0 |
| 6103 | Central Chess Club of the USSR JT | 1 | 0 |
| 15009 | Central Presbyterian Association Magazine | 1 | 0 |
| 16687 | Centro de Ajedrez de Las Varillas | 11 | 0 |
| 2742 | Centurini MT | 8 | 0 |
| 2730 | Centurini Ty. (L'Italia Scacchistica) | 22 | 0 |
| 15934 | Centurini/Guidelli MT | 47 | 0 |
| 1614 | Ceramica di Imola | 4 | 0 |
| 5793 | Ceramica di Imola TT | 2 | 0 |
| 13090 | Cercle Hietzing - Concours nationnal | 2 | 0 |
| 14402 | Cercle Philidor | 1 | 0 |
| 16213 | Cercle de Lutece | 1 | 0 |
| 5520 | Cercle de Lutice | 1 | 0 |
| 10870 | Cercle du Palais Royal | 1 | 0 |
| 14531 | Ceriani MT | 2 | 0 |
| 14041 | Cernomorsky gudok | 1 | 0 |
| 7885 | Cervona Belarus | 2 | 0 |
| 7965 | Cervonij Prominj | 1 | 0 |
| 14064 | Cervonyj gornok | 1 | 0 |
| 14058 | Cervonyj promin | 1 | 0 |
| 8623 | Ceska Republika | 2 | 0 |
| 1724 | Ceska Thalia | 3 | 0 |
| 4312 | Ceske Granaty | 3 | 236 |
| 3804 | Ceske Melodie | 5 | 197 |
| 227 | Ceske Slovo | 221 | 0 |
| 166 | Ceske Ulohy Sachove | 11 | 0 |
| 8620 | Ceske a moravskoslezske zemedelske noviny | 1 | 0 |
| 1750 | Ceske listy sachove | 291 | 4 |
| 8653 | Ceskosl. narod | 1 | 0 |
| 14857 | Ceskoslov | 1 | 0 |
| 1893 | Ceskoslovenska republika | 186 | 1 |
| 1894 | Ceskoslovenska samostatnost | 6 | 0 |
| 1886 | Ceskoslovenske noviny | 9 | 0 |
| 7863 | Ceskoslovensky Sachovy Zvaz | 3 | 0 |
| 8609 | Ceskoslovensky Sport | 7 | 0 |
| 8611 | Ceskoslovensky Zvaz | 1 | 0 |
| 2450 | Ceskoslovensky vojak | 3 | 0 |
| 226 | Cesky denik | 127 | 0 |
| 5928 | Cesky smer | 8 | 0 |
| 1735 | Cesky spolek sachovni | 100 | 0 |
| 1864 | Cesky svet | 12 | 0 |
| 8638 | Ceskych Sachistu | 5 | 0 |
| 4632 | Cest. zm. LD | 1 | 0 |
| 4159 | Cestna cena | 1 | 0 |
| 17208 | Chadraki | 2 | 0 |
| 5237 | Chakh-M | 1 | 0 |
| 10836 | Challenge TV 01. Ty | 1 | 0 |
| 13550 | Challenge TV 03. Ty. | 2 | 0 |
| 751 | Chandler MT | 3 | 0 |
| 3348 | Changing Fashions | 0 | 80 |
| 16893 | Charkiv | 1 | 0 |
| 7988 | Charkovsky Ty. | 1 | 0 |
| 3821 | Charleston Courier | 5 | 0 |
| 17354 | Charleston Daily Courier | 3 | 0 |
| 17443 | Charleston Evening News | 1 | 0 |
| 16027 | Charleston Sunday News | 85 | 0 |
| 1676 | Charleston Tri-Weekly Courier | 1 | 0 |
| 3142 | Charnenko MT | 1 | 0 |
| 10876 | Chatham Standard | 3 | 0 |
| 3468 | Cheadle Herald | 1 | 0 |
| 16991 | Check! | 1 | 0 |
| 194 | Checkmate | 331 | 2 |
| 1770 | Checkmate Novelty Ty. | 1 | 0 |
| 1195 | Chelebi MT | 2 | 0 |
| 4835 | Cheltenham | 1 | 0 |
| 15132 | Cheltenham Chronicle | 12 | 1 |
| 14789 | Cheltenham Examiner | 68 | 19 |
| 2124 | Cheltenham TT | 4 | 0 |
| 3679 | Chelyabinsk | 3 | 0 |
| 6129 | Chelyabinsk Festival | 1 | 0 |
| 6224 | Chelyabinsk-2000 JT | 1 | 0 |
| 5270 | Chelyabinsky paboch | 1 | 0 |
| 10275 | Chelyabinsky raboci | 11 | 0 |
| 8362 | Chemnitzer Schachzeitung | 1 | 0 |
| 799 | Chemnitzer Tageblatt | 192 | 0 |
| 1897 | Chemnitzer Tageblatt (Problematikus) | 1 | 0 |
| 3563 | Chemnitzer Tageblatt TT | 1 | 0 |
| 4195 | Chemnitzer Ty. | 1 | 0 |
| 2944 | Chemnitzer Volkstimme | 11 | 0 |
| 800 | Chemnitzer Wochenschach (Allgemeine Zeitung Chemnitz) | 46 | 0 |
| 16689 | Cheney | 1 | 0 |
| 8106 | Chepizhni JT | 2 | 1 |
| 2054 | Chepizhni-50 JT | 26 | 0 |
| 752 | Chepizhni-60 JT (Kudesnik) | 22 | 0 |
| 5550 | Chepizhni-70 JT | 12 | 0 |
| 15454 | Chepizhni-80 JT | 8 | 0 |
| 10382 | Cherkassia-700 JT | 1 | 0 |
| 10388 | Cherkassian Championship | 6 | 0 |
| 2063 | Cherkasskaya Pravda | 72 | 0 |
| 6291 | Cherkasski krai | 7 | 0 |
| 1061 | Chernobilya | 7 | 0 |
| 6177 | Chernobyl Ty. | 5 | 0 |
| 6385 | Chernomorskaya zdravnitsa | 1 | 0 |
| 3662 | Chernomorski zudok | 2 | 0 |
| 5770 | Cheron MT | 7 | 0 |
| 723 | Chervoni Girnik | 176 | 0 |
| 5849 | Chervoni Girnik-40 JT | 1 | 0 |
| 15677 | Chervoni Girnik-75 JT | 2 | 0 |
| 5902 | Chervoni Girnik-80 JT | 2 | 0 |
| 11755 | Chervoni Gornyak | 1 | 0 |
| 1557 | Chervoni Platov | 1 | 0 |
| 5739 | Chervoni Promin | 3 | 0 |
| 2977 | Chervoni prapor | 1 | 0 |
| 81 | Chess | 2662 | 588 |
| 16 | Chess Amateur (The) | 1024 | 540 |
| 843 | Chess Amateur (The) (Valve Ty.) | 24 | 0 |
| 16280 | Chess Amateur (The) TT | 1 | 0 |
| 16451 | Chess Amateur Asymmetry Ty. | 1 | 0 |
| 15310 | Chess Amateur Fairy Ty. (October) | 2 | 0 |
| 5390 | Chess Amateur, The (Gems 1000 Ty.) | 2 | 0 |
| 3467 | Chess Blossoms | 6 | 59 |
| 14956 | Chess Board Memories | 0 | 1 |
| 10333 | Chess Bouquet | 3 | 0 |
| 14485 | Chess Bulletin | 2 | 0 |
| 16377 | Chess Cabala | 1 | 0 |
| 5501 | Chess Cameos | 0 | 155 |
| 4316 | Chess Canada | 2 | 0 |
| 9610 | Chess Canada Echecs | 2 | 0 |
| 5802 | Chess Chats | 1 | 0 |
| 1812 | Chess Chatter & Chaff | 0 | 1 |
| 13518 | Chess Chimes from Prague | 1 | 0 |
| 508 | Chess Chips | 31 | 37 |
| 1377 | Chess Circle of Longwy | 2 | 0 |
| 1519 | Chess Club VUSKS | 1 | 0 |
| 6412 | Chess Composition | 6 | 0 |
| 17038 | Chess Composition Microweb | 1 | 0 |
| 5570 | Chess Composition of Ukraine | 2 | 0 |
| 16551 | Chess Compositions | 1 | 0 |
| 14580 | Chess Compositions (Taraba) | 0 | 171 |
| 15661 | Chess Congress | 3 | 0 |
| 425 | Chess Correspondent | 63 | 0 |
| 2237 | Chess Correspondent (3rd Degree TT) | 4 | 0 |
| 2272 | Chess Correspondent (Christmas TT) | 1 | 0 |
| 2152 | Chess Correspondent (Meredith Ty.) | 7 | 0 |
| 14921 | Chess Correspondent (Pin-Unpin TT) | 12 | 0 |
| 2153 | Chess Correspondent TT | 7 | 0 |
| 16073 | Chess Curiosities | 1 | 0 |
| 17366 | Chess Editor | 1 | 0 |
| 15435 | Chess For Winter Evenings | 1 | 0 |
| 9855 | Chess Fruits | 6 | 0 |
| 184 | Chess Harmonies | 7 | 0 |
| 1412 | Chess Horizon | 2 | 0 |
| 209 | Chess Idylls | 4 | 0 |
| 496 | Chess Journal | 29 | 0 |
| 15227 | Chess Leopolis | 4 | 0 |
| 14664 | Chess Leopolis 09. TT | 1 | 0 |
| 268 | Chess Life | 755 | 231 |
| 1542 | Chess Life & Review | 85 | 7 |
| 5518 | Chess Life (< 15 pieces Ty.) | 3 | 0 |
| 5519 | Chess Life (unusual or unorthodox ideas Ty.) | 2 | 0 |
| 16986 | Chess Life Online | 3 | 0 |
| 1274 | Chess Lyrics | 19 | 0 |
| 16588 | Chess Magazine | 1 | 0 |
| 170 | Chess Monthly | 134 | 1 |
| 17350 | Chess Monthly 02. TT | 1 | 0 |
| 16824 | Chess Monthly 03. TT | 1 | 0 |
| 11994 | Chess Monthly Ty. | 1 | 0 |
| 17189 | Chess Moscow | 1 | 0 |
| 16344 | Chess News | 12 | 0 |
| 14567 | Chess Nut Burrs | 2 | 0 |
| 16161 | Chess Openings | 2 | 0 |
| 823 | Chess Pie | 12 | 0 |
| 17025 | Chess Player | 1 | 0 |
| 3280 | Chess Player's Annual | 3 | 0 |
| 8676 | Chess Player's Magazine | 2 | 0 |
| 5436 | Chess Player's Scrap Book | 1 | 0 |
| 14042 | Chess Poetry | 18 | 0 |
| 2189 | Chess Problem | 21 | 0 |
| 14648 | Chess Problem Discussion Board | 1 | 0 |
| 5753 | Chess Problem Discussion Board 02. Ty. | 8 | 0 |
| 5065 | Chess Problem Gems by Eight Eminent American Composers | 0 | 153 |
| 1887 | Chess Problem Hobby | 3 | 0 |
| 2378 | Chess Problem Research Pamphlet | 16 | 0 |
| 5457 | Chess Problem Science | 2 | 1 |
| 5174 | Chess Problem Spectrum | 2 | 194 |
| 3316 | Chess Problem Text Book | 2 | 330 |
| 7345 | Chess Problems | 22 | 1 |
| 3570 | Chess Problems & How to Solve Them | 1 | 0 |
| 14908 | Chess Problems (Brown, Reginald A) | 35 | 0 |
| 16589 | Chess Problems (Lewis) | 6 | 0 |
| 499 | Chess Problems (Rayner) | 11 | 99 |
| 17207 | Chess Problems (Wheeler) | 1 | 0 |
| 15080 | Chess Problems (Willmott) | 1 | 0 |
| 16579 | Chess Problems - Martindale, FW | 52 | 0 |
| 3500 | Chess Problems by A. Z. Huggins | 0 | 73 |
| 16114 | Chess Problems by C F Stubbs | 2 | 0 |
| 5172 | Chess Problems by C W of Sunbury | 54 | 23 |
| 5257 | Chess Problems by J H Barrow | 0 | 144 |
| 4803 | Chess Problems by John K Hanshew | 2 | 40 |
| 15961 | Chess Problems by O. A. Brownson | 2 | 0 |
| 15569 | Chess Problems by Philip H. Williams | 0 | 6 |
| 3501 | Chess Problems by Pierces | 2 | 45 |
| 3499 | Chess Problems by Theophilus A. Thompson | 70 | 0 |
| 3498 | Chess Problems by V. M. N. Portilla | 0 | 87 |
| 5125 | Chess Problems by the Late C M Baxter | 0 | 78 |
| 1102 | Chess Problems for Solving | 111 | 0 |
| 5423 | Chess Problems made easy | 0 | 1 |
| 1179 | Chess Problems of GH Goethart | 8 | 0 |
| 3147 | Chess Problems: Introduction to an Art | 0 | 335 |
| 16675 | Chess Record | 2 | 0 |
| 502 | Chess Record | 12 | 0 |
| 3282 | Chess Record Centenniel | 1 | 0 |
| 12428 | Chess Review | 49 | 1 |
| 2176 | Chess Review (Decalet Ty.) | 3 | 0 |
| 3614 | Chess Review (Miniature Ty.) | 1 | 0 |
| 5926 | Chess Solving Yearbook 2000 | 0 | 41 |
| 5405 | Chess Solving Yearbook 2003 | 0 | 88 |
| 3392 | Chess Souvenirs | 0 | 100 |
| 3077 | Chess Strategy | 57 | 0 |
| 16647 | Chess Studies | 1 | 0 |
| 16356 | Chess Tattoo Finale | 1 | 0 |
| 16357 | Chess Tattoo in 2 | 4 | 0 |
| 1796 | Chess Weekly | 77 | 0 |
| 12974 | Chess Winter Ev | 1 | 0 |
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 0 | 365 |
| 2432 | Chess World (Exercise 604) | 1 | 1 |
| 2239 | Chess World (Meredith Ty.) | 2 | 0 |
| 82 | Chess World (The) | 110 | 6 |
| 3787 | Chess by Milan | 3 | 0 |
| 6288 | Chess for Beginners | 2 | 0 |
| 1136 | Chess in Australia | 30 | 1 |
| 2055 | Chess in Australia TT | 1 | 0 |
| 12008 | Chess in Friendship | 1 | 0 |
| 3115 | Chess in Philadelphia | 1 | 0 |
| 5399 | Chess nuts | 1 | 0 |
| 17031 | Chess-therapy.com | 1 | 0 |
| 16888 | Chess:Its Poetry and Its Prose | 1 | 0 |
| 6423 | ChessBase | 1 | 0 |
| 6388 | ChessMoves | 0 | 53 |
| 171 | ChessStar | 169 | 0 |
| 15401 | Chessics | 1 | 0 |
| 14107 | Chessprobl. Society | 1 | 0 |
| 3340 | Cheylan-50 JT | 3 | 0 |
| 4149 | Cheylan-60 JT | 10 | 0 |
| 16063 | Chicago | 1 | 0 |
| 3981 | Chicago Leader | 4 | 0 |
| 16064 | Chicago Mirror | 3 | 0 |
| 16065 | Chicago Mirror of American Sports | 2 | 0 |
| 2865 | Chicago Times | 3 | 0 |
| 671 | Chicago Tribune | 167 | 2 |
| 83 | Chigorin MT | 45 | 0 |
| 13204 | Chirelli MT | 1 | 0 |
| 15752 | Chirvonaya emina | 1 | 0 |
| 4841 | Chirvony Smena | 2 | 0 |
| 15185 | Chleborob Ukrainy | 1 | 0 |
| 6203 | Chlubna MT (Schach-Aktiv) | 8 | 0 |
| 1060 | Chobhan | 1 | 0 |
| 4532 | Chocholous MT | 6 | 0 |
| 15885 | Chorno-bili Stejini | 2 | 0 |
| 5003 | Chovgun | 3 | 0 |
| 535 | Chr. Telegraph | 1 | 0 |
| 479 | Christian Science Monitor | 97 | 2 |
| 2240 | Christian Science Monitor (Cross Check) | 2 | 0 |
| 4997 | Christiandssands Tidende | 1 | 0 |
| 967 | Christmas Card | 3 | 0 |
| 1779 | Christmas Greeting | 1 | 0 |
| 14690 | Christmas Tree Problems | 1 | 0 |
| 13992 | Chronika | 1 | 0 |
| 17055 | Churashko KFS | 1 | 0 |
| 17052 | Churaskoi ASSR | 1 | 0 |
| 15673 | Chuvash Board of Physical Culture | 2 | 0 |
| 896 | Chvila | 3 | 0 |
| 2824 | Chwila Polen | 5 | 0 |
| 13886 | Ciel | 1 | 0 |
| 1450 | Cik | 21 | 0 |
| 5577 | Cik pogodi | 3 | 0 |
| 13540 | Cimburek MT | 5 | 0 |
| 4501 | Cincinnati Commercial | 155 | 2 |
| 1711 | Cincinnati Commercial Gazette | 8 | 0 |
| 16679 | Cincinnati Daily Gazette | 1 | 0 |
| 1673 | Cincinnati Dispatch | 6 | 0 |
| 17 | Cincinnati Enquirer | 28 | 1 |
| 4340 | Cincinnati Gazette | 2 | 0 |
| 4224 | Cincinnati Independent | 1 | 0 |
| 292 | Cincinnati Sunday Dispatch | 2 | 0 |
| 3622 | Cincinnati Times-Star | 1 | 0 |
| 5941 | Circ. Scacchistico Catanese | 1 | 0 |
| 17325 | Circolo Genovese | 1 | 0 |
| 11800 | Circolo Scacchistico Palermitano | 4 | 0 |
| 1991 | Cisar/Matousek MT | 2 | 0 |
| 5470 | City Chess Club | 1 | 0 |
| 3307 | City of London Chess Club Annual Report | 6 | 0 |
| 3020 | City of London Chess Magazine | 39 | 1 |
| 5066 | Classic Chess Problems by Pioneer Composers | 0 | 138 |
| 15925 | Clensky Zpravodaj Kotva | 4 | 0 |
| 10790 | Cleveland Chess Bulletin | 2 | 0 |
| 5991 | Cleveland Chess Bulletin TT | 1 | 0 |
| 1692 | Cleveland Leader | 15 | 0 |
| 2756 | Cleveland Plain Dealer | 9 | 0 |
| 3802 | Cleveland Sunday Voice | 3 | 0 |
| 509 | Cleveland Voice | 14 | 0 |
| 3457 | Clifton Chronicle | 3 | 0 |
| 3414 | Clipper Tournament Book | 3 | 0 |
| 17424 | Close Encounters with the Chess Pieces (Avner) | 0 | 31 |
| 4448 | Club Amical du XV Arrondissement | 1 | 0 |
| 6243 | Club Argentino de Ajedrez | 24 | 0 |
| 10777 | Club Barmenas | 1 | 0 |
| 10640 | Club Constructorul | 3 | 0 |
| 12333 | Club Macedonien | 2 | 0 |
| 12616 | Club National Ty. | 3 | 0 |
| 10346 | Club Spartak | 4 | 0 |
| 3887 | Club Xadrez Belo Horizonte | 1 | 0 |
| 15508 | Club Xadrez Belo Horizonte-50 JT | 1 | 0 |
| 16374 | Club d'Echecs Partizan | 1 | 0 |
| 15871 | Club d'Echecs Residentie | 1 | 0 |
| 13868 | Club de Fortaleza | 1 | 0 |
| 15723 | Club de Xadrez Sao Paulo | 5 | 0 |
| 10377 | Club des Maitres VCSPS | 1 | 0 |
| 6293 | Club des Masques | 7 | 0 |
| 2662 | Clubniews | 8 | 0 |
| 14415 | Codex der Schachaufgaben (Koch) | 1 | 0 |
| 16554 | Codex der Shachspielkunst | 2 | 0 |
| 16053 | Coello-75 JT (Problemas) | 92 | 0 |
| 17345 | Coello-80 JT (Problemas) | 27 | 0 |
| 15446 | Colchester Chess Club | 2 | 0 |
| 303 | Collection | 2 | 0 |
| 6333 | Collection des plus Beaux Problemes | 3 | 0 |
| 5888 | College Mercury | 2 | 0 |
| 16141 | Cologne Ty. | 1 | 0 |
| 167 | Columbia Chess Chronicle | 37 | 0 |
| 15356 | Columbia Chess Journal | 1 | 0 |
| 2273 | Colville's Magazine | 1 | 0 |
| 1929 | Combat | 7 | 0 |
| 12046 | Comedia | 9 | 0 |
| 6010 | Comite central pour la composition echiqueene | 1 | 0 |
| 16999 | Comment résoudre les problemes dechecs | 2 | 0 |
| 3415 | Commercial Advertiser | 3 | 0 |
| 14545 | Commercial Gazette | 1 | 0 |
| 3202 | Complete Mansfield/I | 0 | 209 |
| 3550 | Complete Mansfield/II | 0 | 512 |
| 4054 | Complete Mansfield/III | 13 | 449 |
| 15202 | Componist | 13 | 51 |
| 2390 | Composition FSGT | 1 | 0 |
| 17109 | Computer Test FIDE Albums | 27 | 0 |
| 16673 | Concours de Problemes | 1 | 0 |
| 15014 | Congress of the West German Chess Association | 2 | 0 |
| 15089 | Congresso Italiano | 1 | 0 |
| 5373 | Conquering Kings | 1 | 22 |
| 5467 | Contromossa Scacchi | 7 | 0 |
| 586 | Conversazioni della Domenica | 3 | 0 |
| 16139 | Copenhagen | 2 | 0 |
| 14433 | Corisnik | 1 | 0 |
| 3027 | Cork Weekly News | 8 | 0 |
| 6489 | Correction Ty. | 1 | 0 |
| 1184 | Correspondence Chess | 97 | 8 |
| 969 | Correspondence Chess League of USA | 2 | 0 |
| 16642 | Correspondent | 1 | 0 |
| 16097 | Corriere Mercantile | 1 | 0 |
| 16329 | Corriere del Ticino | 6 | 0 |
| 15721 | Cossack Chessboard | 1 | 0 |
| 561 | Counties Chess Association | 15 | 0 |
| 5539 | Counties Chess Association (Hereford Solving Ty.) | 1 | 0 |
| 15065 | Counties Chess Association (Stamford Solving Ty.) | 1 | 0 |
| 15396 | County Down Spectator | 1 | 0 |
| 12289 | Courrier | 1 | 0 |
| 1413 | Courrier Mercantile | 4 | 0 |
| 13556 | Courrier Socialiste de St-Ouen | 1 | 0 |
| 12290 | Courrier de St-Hyacinthe | 3 | 0 |
| 5528 | Courrier de Varsovie | 2 | 0 |
| 7554 | Courrier des Echecs | 3 | 0 |
| 4535 | Covetkaya Latvia | 1 | 0 |
| 14772 | Creative and Imaginative Chess Concepts | 5 | 17 |
| 14711 | Crete Open Solving | 0 | 6 |
| 14714 | Crete Quick Ty. | 2 | 0 |
| 15472 | Cricket and Football Field | 7 | 0 |
| 8842 | Croatian Chess Problem Composition Ty | 1 | 0 |
| 14743 | Croatian Open Championship | 2 | 0 |
| 4084 | Cross-Check | 7 | 1 |
| 530 | Croydon Guardian | 39 | 0 |
| 3471 | Croydon Guardian Local Ty. | 1 | 0 |
| 176 | Crumbs from the Chess-board | 1 | 150 |
| 16137 | Cs | 1 | 0 |
| 3059 | Cs. Sportkorn | 2 | 0 |
| 14776 | Csaladi Kor | 2 | 0 |
| 10133 | Csehszlovak Sakkszovetseg | 3 | 0 |
| 12041 | Csiszar Ferenc MT | 2 | 0 |
| 14767 | Csk SSSR | 1 | 0 |
| 12617 | Csodak a sakktablan | 1 | 0 |
| 11167 | Csuvasz kozt. miniat. verseny | 1 | 0 |
| 14445 | Ctyrzapas | 1 | 0 |
| 4614 | Cuciuc MT | 1 | 0 |
| 14080 | Cumpe/Kotrc MT | 4 | 0 |
| 9841 | Curentul | 1 | 0 |
| 16461 | Curtiss MT | 1 | 0 |
| 2858 | Cuvasijos resp. konkursas | 7 | 0 |
| 13690 | Cv Cstv | 1 | 0 |
| 3335 | Cyclone | 7 | 132 |
| 14917 | Cyclone 2 | 1 | 0 |
| 5569 | Cyrulik MT | 3 | 0 |
| 15987 | Cyrulik-70 JT | 1 | 0 |
| 4740 | Czarnecki JT | 1 | 0 |
| 7589 | Czarnecki MT | 1 | 0 |
| 5865 | Czech Album (1976-1978) | 0 | 103 |
| 6424 | Czech Album (1979-1981) | 0 | 129 |
| 3449 | Czech Album (1988-1990) | 0 | 24 |
| 3432 | Czech Album (1995-1997) | 0 | 40 |
| 6168 | Czech Album (2001-2003) | 0 | 32 |
| 2296 | Czech Chess Club | 3 | 0 |
| 3929 | Czech Chess Federation | 6 | 0 |
| 10800 | Czech Federation | 2 | 0 |
| 5638 | Czech Open Solving Ty. | 0 | 9 |
| 5635 | Czech Republic Solving Ty. | 0 | 17 |
| 17036 | Czech Spartakiad | 1 | 0 |
| 6476 | Czech Sport Culture Committee | 1 | 0 |
| 4633 | Czech Ty. | 6 | 0 |
| 17379 | Czechoslovakia-100 JT | 4 | 0 |
| 6235 | Czechoslovakian National Ty. | 2 | 0 |
| 14700 | Czerkasy | 1 | 0 |
| 11089 | Czestochowa | 1 | 0 |
| 3743 | Czestochowa Chess Club | 1 | 0 |
| 10815 | Czestochowska | 2 | 0 |
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).