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Aarseth, Sverre Johannes
 428 French Defense: Winawer. Advance Variation Moscow Variation
Abbink, Michel
 237 Sicilian Defense: Snyder Variation
Abrahams, Gerald
 664 Polish Defense: General
 771 Scandinavian Defense: Main Lines. Mieses Variation
Abrikossowoski
 910 Elephant Gambit: General
Acs, Peter
 543 Nimzo-Indian Defense: Normal Variation. Bishop Attack Classical Defense
Adams, Edward Bradford
 720 Queen Pawn Game: General
Adams, Edwin Ziegler
 102 Philidor Defense: Exchange Variation
Adams, Weaver
 155 Italian Game: Two Knights Defense. Lolli Attack
Adams, Weaver Warren
 532 Caro-Kann Defense: Advance Variation
Adamski, Jan
 932 Zukertort Opening: Pirc Invitation
Addison, William G
 632 Scandinavian Defense: Ilundain Variation
Adly, Ahmed
 412 Sicilian Defense: Canal Attack. Main Line
Afek, Yochanan
 234 Scandinavian Defense: Main Lines. Mieses Variation
Ahlbach
 519 Sicilian Defense: Prins Variation
Ahues, Karl
 929 Queen's Gambit Accepted: Alekhine Defense
Akobian, Varuzhan
 767 Polish Opening: General
Alapin, Semion
 186 French Defense: Classical. Delayed Exchange Variation
Alatortsev, Vladimir
 195 Old Indian Defense: Ukrainian Variation
 731 Queen's Gambit Declined: Modern Variation
Albero, Roman Toran
 107 King's English Variation. Reversed Sicilian
Albin, Adolf
 858 Italian Game: Giuoco Pianissimo. Canal Variation
Alburt, Lev
 622 Benko Gambit: Accepted. Fianchetto Variation
Alekhine, Alexander
 001 King's Gambit: Declined. Classical Variation
 041 General
 080 Caro-Kann Defense: Two Knights Attack
 084 Spanish Game: Morphy Defense. Modern Steinitz Defense
 124 Budapest Defense: Fajarowicz Variation
 146 Queen's Gambit Declined: Orthodox Defense. Rubinstein Attack
 156 French Defense: Classical Variation. Richter Attack
 264 Nimzo-Indian Defense: St. Petersburg Variation
 285 French Defense: Winawer Variation
 286 Queen's Gambit Declined: Ragozin Defense. Vienna Variation
 314 Dutch Defense: Nimzo-Dutch Variation
 347 Gruenfeld Defense: Brinckmann Attack
 391 French Defense: Winawer Variation
 466 Queen's Gambit Declined: Marshall Defense
 470 Neo-Grünfeld Defense: Goglidze Attack
 487 King's Indian Defense: Fianchetto. Karlsbad Variation
 515 Hungarian Opening: Reversed Alekhine
 528 Zukertort Opening: Santasiere's Folly, Transposition in Polish
 574 French Defense: Classical. Delayed Exchange Variation
 639 Benoni Defense: Benoni-Indian Defense
 688 Queen's Gambit Accepted: Classical Defense. Steinitz Development Variation
 707 Queen's Gambit Declined: Chigorin Defense. Main Line Alekhine Variation
 713 French Defense: Winawer. Bogoljubow Variation
 717 Colle System
 722 Queen's Gambit Declined: Semi-Tarrasch Defense
 746 Englund Gambit Complex: Englund Gambit
 760 English Opening: Symmetrical. Anti-Benoni Variation
 761 Four Knights Game: Spanish. Classical Variation
 762 Queen's Gambit Accepted: Classical Defense. Steinitz Development Variation
 796 Queen's Gambit Declined: Orthodox Defense. Alekhine Variation
 812 Sicilian Defense: Old Sicilian. General
 929 Queen's Gambit Accepted: Alekhine Defense
 957 Englund Gambit Complex: Felbecker Gambit
Alekseev, Evgeny
 833 Sicilian Defense: Najdorf Variation. English Attack
Alexandrescu, G G
 780 French Defense: Rubinstein Variation. Blackburne Defense
Allies
 288 Bird Opening: Dutch Variation
Amini, Massoud
 962 Bird Opening: From Gambit
Anand, Viswanathan
 066 Rubinstein Opening: Bogoljubow Defense
 173 Sicilian Defense: Najdorf Variation. English Attack
 187 Scandinavian Defense: Main Lines. Mieses Variation
 241 Sicilian Defense: Najdorf Variation
 562 Caro-Kann Defense: Karpov. Smyslov Variation Main Line
 563 Sicilian Defense: Lasker-Pelikan. Sveshnikov Variation Chelyabinsk Variation
 568 French Defense: Steinitz. Boleslavsky Variation
 682 Queen's Gambit Accepted: Classical Defense. Main Lines
 736 Sicilian Defense: Richter-Rauzer. Classical Variation
 983 Queen's Indian Defense: Fianchetto. Check Variation Intermezzo Line
Anderssen, Adolf
 028 Evans Gambit. Pierce Defense
 090 King's Gambit: Falkbeer Countergambit. Anderssen Attack
 100 Queen's Gambit Declined: General
 136 Spanish Game: Cozio Defense. General
 137 King's Gambit: Accepted. Bishop's Gambit Bryan Countergambit
 251 Spanish Game: General
 419 Sicilian Defense: Paulsen. Szen Variation
 588 King's Gambit: Accepted. Bishop's Gambit Bryan Countergambit
 631 Scandinavian Defense: Anderssen Counterattack
 677 King's Gambit: Accepted. Muzio Gambit Wild Muzio Gambit
 940  Italian Game: Evans Gambit. Paulsen Variation
 954 Spanish Game: Bird Variation
Andersson, Ulf
 426 Sicilian Defense: Canal Attack
Andor, J T
 577 Sicilian Defense: Wing Gambit. Deferred Variation
Andreev, A
 206 Benko Gambit: Accepted. Fully Accepted Variation
Andrews
 054 Italian Game: Scotch Gambit
Andrianov, Nikolay
 611 Dutch Defense: Semi-Leningrad Variation
Angelova, P
 473 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack. Fianchetto Variation Gufeld Gambit
Anikaev, Yuri N
 801 Queen's Gambit Declined: Uhlmann Variation
Anshuman, M
 063 McDonnell Attack
Apperly
 744 Englund Gambit Complex: Hartlaub-Charlick Gambit
Apsenieks, Fricis
 468 Latvian Gambit: Accepted. Bilguer Variation
Arencibia, Walter
 752 Queen's Gambit Declined: Three Knights Variation. General
Areshchenko, Alexander
 493 Sicilian Defense: Delayed Alapin
Arnal, Angel Ribera
 742 Caro-Kann Defense: Karpov. Modern Variation Kasparov Attack
Aronian, Levon
 160 Gruenfeld Defense: General
 846 Nimzo-Indian Defense: Classical. Noa Variation
Aronson, Lev
 829 Nimzo-Indian Defense: Normal Variation. Bernstein Defense
Arulaid, Alexander
 486 Sicilian Defense: Fischer-Sozin Attack. Leonhardt Variation
Arus, Jaime Baca
 269 Queen Pawn Game: General
Asgeirsson, Asmundur
 156 French Defense: Classical Variation. Richter Attack
Asman, F
 806 Italian Game: Two Knights Defense. Knight Attack Normal Variation
Atalik, Suat
 184 Nimzo-Indian Defense: Classical. Noa Variation San Remo Variation
 305 King's Indian Defense: Saemisch Variation. Normal Defense
Averbakh, Yuri
 352 Old Indian Defense: Normal Variation
 413 Sicilian Defense: Dragon. Classical Variation General
 866 Spanish Game: Berlin Defense. Rio Gambit Accepted
Avtonomov
 923 Queen's Gambit Accepted: Classical Defense. Alekhine System Except Main Line
Baarle, John Van
 249 Philidor Defense: Hanham Variation
Bachmann, Karl-Heinz
 883 Sicilian Defense: Alapin Variation. Barmen Defense
Bachmann, Ludwig Ernst
 043 Ponziani Opening: Jaenisch Counterattack
Bacrot, Etienne
 650 Scotch Game: Mieses Variation
Bagirov, Vladimir
 333 King's Indian Defense: Saemisch Variation. Yates Defense
Balk
 802 Italian Game: Two Knights Defense. Polerio Defense Bishop Check line
Balogh, Janos
 549 Sicilian Defense: Wing Gambit
Balter
 498 Queen's Gambit Accepted: Normal Variation
Banks, Newell William
 798 Indian Game: Wade-Tarkatower Defense
Baranov, Boris Fedorovich
 416 Russian Game: Modern Attack. Center Attack
Barbour, L D
 507 Elephant Gambit: Paulsen Countergambit
Bardeleben, Curt von
 318 Italian Game: Classical Variation. Greco Gambit Traditional Line
Barden, Leonard
 155 Italian Game: Two Knights Defense. Lolli Attack
Barden, Leonard William
 050 Italian Game: Two Knights Defense. Polerio Defense Bogoljubow Variation
Bareev, Evgeny
 215 Caro-Kann Defense: Classical Variation. Main lines
 554 French Defense: Classical. Burn Variation
Barle, Janez
 637 French Defense: Winawer Variation
Barnes
 802 Italian Game: Two Knights Defense. Polerio Defense Bishop Check line
Barnstedt
 956 Blackmar-Diemer Gambit: Ryder Gambit
Barry, John Finan
 252 Spanish Game: General
Bartsch, Berthold
 055 Blackmar-Diemer Gambit: Ryder Gambit
Basman, Michael John
 661 Borg Defense: General
 662 Borg Defense: General
 669 Grob Opening: Keene Defense. Main Line
 672 French Defense: King's Indian Attack
 673 Borg Defense: Troon Gambit
 678 Borg Defense: General
Bauer, H E
 165 Spanish Game: Berlin Defense. Rio Gambit Accepted
Bauer, Johann Hermann
 649 Bird Opening: Dutch Variation
Baumgartner
 958 Englund Gambit Complex: Soller Gambit Deferred
Becerra-Rivero, Julio
 483 Ponziani Opening: Ponziani Countergambit
Bechstein
 697 King's Gambit: Accepted. Abbazia Defense
Bednarski, Jacek B
 236 Polish Opening: General
 485 Sicilian Defense: Najdorf Variation
Beharry
 094 Tarrasch Defense: Symmetrical Variation
Beliavsky, Alexander
 127 King's Indian Defense: Saemisch Variation. Normal Defense
 145 Caro-Kann Defense: Classical Variation. Main lines
 328 Gruenfeld Defense: Russian. Prins Variation
 425 Sicilian Defense: Canal Attack. Haag Gambit
 705 Catalan Opening: General
 924 Formation: King's Indian Attack
Belotelov, Dmitry
 072 McDonnell Attack. Tal Gambit
Belsitzmann, Zdzislaw
 023 Four Knights Game: Spanish. Rubinstein Variation
Benitez, Francisco
 814 Sicilian Defense: Wing Gambit
Benjamin, Joel
 196 Bishop's Opening: Boden-Kieseritsky Gambit
Benko, Pal
 273 Pirc Defense: Austrian Attack. Weiss Variation
 299 Gruenfeld Defense: Russian Variation
 433 French Defense: Steinitz. Bradford Attack Variation
 555 Caro-Kann Defense: Karpov. Smyslov Variation Main Line
 851 Semi-Slav Defense: Meran. Wade Variation
 961 Reti Opening: Anglo-Slav. Bogoljubow Variation Stonewall Line
Berasain, Jose
 792 Spanish Game: Morphy Defense. Mackenzie Variation
Berg, AG
 903 Scandinavian Defense: Main Lines. Leonhardt Gambit
Berg, Emanuel
 216 French Defense: Rubinstein Variation. Blackburne Defense
 216 French Defense: Rubinstein Variation. Blackburne Defense
Berger, Johann Nepomuk
 121 Spanish Game: Berlin Defense. Rio de Janeiro Variation
Berkes, Ferenc
 174 French Defense: Classical. Burn Variation Main Line
Berndt
 783 Blumenfeld Countergambit: Accepted
Bernstein, Ossip
 010 General
 042 Nimzowitsch Variation
 471 Queen's Gambit Declined: Orthodox Defense. Main Line
 858 Italian Game: Giuoco Pianissimo. Canal Variation
Bernstein, Sidney Norman
 396 Sicilian Defense: Pin. Koch Variation
Bettermann, B
 859 Italian Game: Two Knights Defense. Ulvestad Variation
 860 Borg Defense: Borg Gambit
Bezgodov, Alexei
 908 Sicilian Defense: Fischer-Sozin Attack. Flank Variation
Biegler
 820 Indian Game: Budapest Defense
Bilguer, Paul Rudolf von
 581 King's Gambit: Accepted. Cunningham Defense Bertin Gambit
Bird, Henry
 164 Bird Opening: From Gambit
Bird, Henry Edward
 022 Danish Gambit: Accepted
 188 Philidor Defense: Philidor Countergambit. Zukertort Variation
 232 Bird Opening: From Gambit
 507 Elephant Gambit: Paulsen Countergambit
 938 Bird Opening: Wagner-Zwitersch Gambit
 981  King's Gambit: Accepted. Rosentreter Gambit Bird Gambit
Birmingham, City of
 503 Russian Game: Cochrane Gambit. Bishop check line
Bischoff, Klaus
 370 English Opening: Anglo-Slav Variation. General
 989 English Opening: Anglo-Slav Variation. General
Bisguier, Arthur
 299 Gruenfeld Defense: Russian Variation
Bitcham, M
 600 Italian Game: Scotch Gambit. Anderssen Attack
Biyiasas, Peter
 467 Scotch Game: Göring Gambit
Bjarnason, Oskar
 768 Van Geet Opening: Reversed Nimzowitsch
Blackburne, Joseph Henry
 071 Smith-Morra Gambit
 154 Queen's Gambit Declined: Vienna. Quiet Variation
 164 Bird Opening: From Gambit
 270 English Opening: Agincourt Defense
 456 Queen's Gambit Declined: Three Knights Variation. General
 469 Latvian Gambit: Mason Countergambit
 557 French Defense: Winawer. Delayed Exchange Variation
 594 King's Gambit: Falkbeer Countergambit. Staunton Line
 595 Italian Game: Evans Gambit. Slow Variation
 641 Italian Game: Jerome Gambit
 675 Italian Game: Evans Gambit. Goering Attack
 701 Italian Game: Classical Variation. Greco Gambit Traditional Line
 743 French Defense: Exchange Variation
 828 King's Gambit: Falkbeer Countergambit. Charousek Gambit Accepted
 868 French Defense: Chigorin Variation
 878 French Defense: Classical. Swiss Variation
Blackmar, Armand Edward
 985 Blackmar-Diemer Gambit: Gedult Gambit
Blake, Joseph Henry
 006 Lopez Countergambit
Bledow, Dr. Ludwig
 968  Italian Game: Classical. Center Holding Variation
Blohm
 229 Spanish Game: Berlin Defense. Rio Gambit Accepted
Blom
 518 French Defense: Rubinstein Variation
Bloodgood, Claude Frizzel
 667 Grob Opening: Grob Gambit. Fritz Gambit
Blumenoff, L
 357 Zukertort Opening: Santasiere's Folly
Boensch, Uwe
 420 Queen's Gambit Accepted: Central Variation. McDonnell Defense
Bogdanovsky
 526 Italian Game: Scotch Gambit. Canal Variation
Bogoljubov, Efim
 104 Agincourt Defense. Bogoljubow Defense
 245 Kadas Opening: General
 307 Dutch Defense: Stonewall. Modern Variation
 314 Dutch Defense: Nimzo-Dutch Variation
 435 English Opening: Anglo-Indian Defense. Flohr-Mikenas-Carls Variation (Notes by Nimzowitsch)
 470 Neo-Grünfeld Defense: Goglidze Attack
 569 Blumenfeld Countergambit: Dus-Chotimursky Variation
 629 Alekhine Defense: Modern Variation
 787 French Defense: Alekhine-Chatard Attack. Albin-Chatard Gambit
 928 Polish Opening: General
Bohatirchuk, F
 091 Gruenfeld Defense: Brinckmann Attack. Grünfeld Gambit Accepted
Bohm, Hans
 381 Sicilian Defense: McDonnell Attack
Boleslavsky, Isaac
 103 Alekhine Defense: Modern. Panov Variation
 195 Old Indian Defense: Ukrainian Variation
 208 Queen's Gambit Accepted: Classical Defense. Main Lines
Bologan, Viktor
 266 Caro-Kann Defense: Maroczy Variation
Bonch-Osmolovsky, M
 416 Russian Game: Modern Attack. Center Attack
Bondarevsky, Igor
 358 Dutch Defense: Stonewall. Modern Variation
Book, Eero Einar
 645 Bishop's Opening: Blanel Gambit
 688 Queen's Gambit Accepted: Classical Defense. Steinitz Development Variation
Borsdorff, F
 958 Englund Gambit Complex: Soller Gambit Deferred
Bosch, J Van Den
 096 French Defense: Classical. Tartakower Variation
 634 Scandinavian Defense: Main Lines
Bosscher
 586 King's Gambit: Falkbeer Countergambit. Nimzowitsch-Marshall Countergambit
Botur
 047 Italian Game: Classical. Center Holding Variation
Botvinnik, Mikhail
 105 English Opening: King's English. Two Knights' Variation Reversed Dragon
 217 English Opening: Symmetrical Variation. Two Knights Line
 238 English Opening: Agincourt Defense. King's Knight
 315 English Opening: King's English. Four Knights Variation Fianchetto Lines
 361 Gruenfeld Defense: Three Knights Variation
 362 Gruenfeld Defense: Brinckmann Attack. Reshevsky Gambit
 363 French Defense: Winawer. Retreat Variation Armenian Line
 399 Gruenfeld Defense: Three Knights Variation. Petrosian System
 449 Gruenfeld Defense: Three Knights. Burille Variation
 452 Queen's Gambit Declined: Orthodox Defense. Botvinnik Variation
 592 Caro-Kann Defense: Advance Variation. Botvinnik-Carls Defense
 592 Caro-Kann Defense: Advance Variation. Botvinnik-Carls Defense
 614 King's Indian Defense: Fianchetto Variation. Classical Fianchetto
 676 Nimzo-Indian Defense: Normal Line
 830 Nimzo-Indian Defense: Classical. Noa Variation
Boulitchoff
 623 Italian Game: Evans Gambit. Morphy Attack
Bourdonnais, La
 651 Queen's Gambit Accepted: Central Variation. McDonnell Defense
 728 Queen's Gambit Accepted: Old Variation
Bouwmeester, Hans
 862 King's Gambit: Accepted. Abbazia Defense
 943 Queen Pawn Game: Torre Attack
Brach, Julius
 443 Tarrasch Defense: Rubinstein System
Bragg, David R
 753 Grob Opening: Grob Gambit. Fritz Gambit
Breder, Dennis
 556 Caro-Kann Defense: Karpov. Modern Variation
Breyer, Gyula
 902 Scandinavian Defense: Main Lines. Leonhardt Gambit
Brie, Saint
 039 General
Brien, Robert Barnett
 243 Ponziani Opening: Vukovic Gambit
Brinckmann, Alfred
 085 Spanish Game: Schliemann Defense. Tartakower Variation
Bronstein, David
 113 King's Gambit: Accepted. Schallop Defense
 141 Najdorf Variation. Main Line
 384 Alekhine Defense: Four Pawns Attack
 450 Latvian Gambit: Accepted. Bronstein Attack
 478 King's Gambit: Accepted. Modern Defense
 517 French Defense: Classical. Burn Variation Morozevich Line
 617 Dutch Defense: Leningrad. Warsaw Variation
 668 Grob Opening: Grob Gambit. Fritz Gambit
 749 Old Indian Defense: Czech Variation w/Nc3
 847 Nimzo-Indian Defense: Huebner Variation
 905 Elephant Gambit: Wasp Variation
 982 King's Indian Defense: Fianchetto Variation. Double Fianchetto Attack
Brooks, B
 596 King's Gambit: Declined. Petrov's Defense
Brown, Fred
 020 Scotch Gambit. Max Lange Attack
Browne, Walter Shawn
 283 Sicilian Defense: Velimirovic Attack
 295 English Opening: King's English Variation. Three Knights System General
 414 French Defense: Classical. Alapin Variation
 696 Sicilian Defense: Najdorf. Amsterdam Variation
Bruce, Ronald MacKay
 080 Caro-Kann Defense: Two Knights Attack
Bruyn, J J Van Oosterwijk
 349 Alekhine Defense: Modern Variation. Main Line
Bruzon, Lazaro
 066 Rubinstein Opening: Bogoljubow Defense
Brychta
 047 Italian Game: Classical. Center Holding Variation
Brzozka, Stefan
 617 Dutch Defense: Leningrad. Warsaw Variation
Buck, G
 002 King's Gambit: Accepted. Fischer Defense
Buhmann, Rainer
 989 English Opening: Anglo-Slav Variation. General
Bukic, Enver
 089 Sicilian Defense: Najdorf Variation
Bunzmann, Dimitri
 219 French Defense: La Bourdonnais Variation
Burgess, Graham
 646 King's Indian Defense: Orthodox Variation. Classical System Neo-Classsical Line
Burn, Amos
 098 Indian Game: Wade-Tarkatower Defense
 214 Queen Pawn Game: Zukertort Variation
 364 Queen's Gambit Declined: Modern Variation. Normal Line
Byrne, Donald
 115 Gruenfeld Defense: Three Knights Variation. Hungarian Attack
 461 Gruenfeld Defense: Three Knights. Burille Variation
Byrne, Robert Eugene
 081 King's Indian Defense: Fianchetto Variation. Immediate Fianchetto
 625 Sicilian Defense: Najdorf Variation. Poisoned Pawn Accepted
Cabral, Luis Roux
 490 Semi-Slav Defense: Meran Variation
Cabrol
 086 Latvian Gambit: Mayet Attack. Polerio-Svedenborg Variation
Campora, Daniel
 101 Nyezhmetdinov-Rossolimo Attack. Fianchetto Variation
Canal, Esteban
 060 Main Lines
 691 Italian Game: Giuoco Pianissimo. Canal Variation
Capablanca, Jose Raul
 157 Four Knights Game:Spanish. Symmetrical Variation
 256 Four Knights Game: Italian Variation
 269 Queen Pawn Game: General
 277 Spanish Game: Marshall Attack. Original Marshall Attack
 319 French Defense: Rubinstein. Fort Knox Variation
 320 Spanish Game: Morphy Defense. Mackenzie Variation
 323 Spanish Game: Berlin Defense. Hedgehog Variation
 326 Spanish Game: Morphy Defense. Modern Steinitz Defense
 332 Nimzo-Indian Defense: Saemisch Variation. Accelerated
 380 Caro-Kann Exchange -> Sicilian Defense: Alapin Variation. Barmen Defense Central Exchange
 404 King's Gambit: Accepted. Philidor Gambit
 457 Queen Pawn Game: London System
 471 Queen's Gambit Declined: Orthodox Defense. Main Line
 591 Caro-Kann Defense: Advance Variation
 654 Queen's Gambit Declined: Orthodox Defense. Main Line
 676 Nimzo-Indian Defense: Normal Line
 679 Queen's Gambit Declined: Barmen Variation
 681 Queen's Gambit Declined: Orthodox Defense. Main Line
 731 Queen's Gambit Declined: Modern Variation
 742 Caro-Kann Defense: Karpov. Modern Variation Kasparov Attack
 792 Spanish Game: Morphy Defense. Mackenzie Variation
Carlsen, Magnus
 267 Slav Defense: Czech Variation. Bled Attack
 500 Queen's Indian Defense: Fianchetto. Nimzowitsch Variation Quiet Line
 553 Semi-Slav Defense: Meran. Wade Variation
 628 Dutch Defense: Leningrad. Matulovic Variation
 920 Semi-Slav Defense: Anti-Moscow Gambit
Carter, H
 196 Bishop's Opening: Boden-Kieseritsky Gambit
Caruana, Fabiano
 216 French Defense: Rubinstein Variation. Blackburne Defense
 216 French Defense: Rubinstein Variation. Blackburne Defense
Casas
 545 Queen's Gambit Declined: Orthodox Defense. Rubinstein Variation Flohr Line
Cass, Alvin Cushing
 396 Sicilian Defense: Pin. Koch Variation
Cebalo, Miso
 138 Smith-Morra Gambit. Accepted Paulsen Formation
Cernousek, Lukas
 770 Scandinavian Defense: Mieses-Kotroc Variation
Chajes, Oscar
 790 Queen's Gambit Declined: Modern. Knight Defense
Chandler, Murray
 226 Caro-Kann Defense: Classical Variation. Main lines
 231 Scandinavian Defense: Main Lines. Mieses Variation
 462 Gruenfeld Defense: Opocensky Variation
 939 Nimzo-Larsen Attack: Modern Variation
Charlick, Henry
 744 Englund Gambit Complex: Hartlaub-Charlick Gambit
Charousek, Rudolf Rezso
 242 Danish Gambit: General
 615 King Pawn Game: Alapin Opening
 690 Italian Game: Italian Variation
 945 French Defense: Classical Variation. Richter Attack
Chekhov, Valery A
 420 Queen's Gambit Accepted: Central Variation. McDonnell Defense
Chekhover, Vitaly
 238 English Opening: Agincourt Defense. King's Knight
Chernikov, Oleg L
 578 Sicilian Defense: Old Sicilian. Open
Chernyshov, Konstantin
 261 Polish Opening: General
Chiburdanidze, Maia
 230 Sicilian Defense: Najdorf Variation
 385 Caro-Kann Defense: Bronstein-Larsen Variation
 484 Sicilian Defense: Canal Attack. Main Line
Chigorin, Mikhail
 179 Ponziani Opening: Jaenisch Counterattack
 246 Ponziani Opening: Steinitz Variation
 530 Vienna Game: Stanley Variation. Meitner-Mieses Gambit
 709 Queen's Gambit Declined: Chigorin Defense. Main Line
 763 Italian Game: Italian Variation
 867 French Defense: Chigorin Variation
 868 French Defense: Chigorin Variation
 991 Dutch Defense: Staunton Gambit. Chigorin Variation
Chotimirsky, Dus
 818 Queen's Gambit Declined: Albin Countergambit. Alapin Variation
Christiansen, Larry
 336 Gruenfeld Defense: Exchange. Spassky Variation
 705 Catalan Opening: General
Clarke, Peter Hugh
 984 English Opening: Symmetrical Variation. General
Cochrane, John
 082 Russian Game: Cochrane Gambit. Bishop check line
 495 Gruenfeld Defense: Three Knights. Burille Variation
 843 Italian Game: Classical. Closed Variation
Colle, Edgar
 441 Slav Defense: Quiet Variation. Schallopp Defense
 464 Queen Pawn Game: Colle System. Anti-Colle
 496 Indian Game: Yusupov-Rubinstein System
 707 Queen's Gambit Declined: Chigorin Defense. Main Line Alekhine Variation
 719 Colle System
Contin, Daniel
 738 French Defense: Advance. Wade Variation
Corbin, Philip
 508 Elephant Gambit: Maroczy Gambit
 904 Elephant Gambit: Maroczy Gambit
Corden, Martyn J
 775 King's Gambit: Accepted. Bishop's Gambit Bledow Countergambit
Corzo, Juan
 319 French Defense: Rubinstein. Fort Knox Variation
Couvee
 005 Alapin Variation
Craddock, J M
 346 English Opening: King's English Variation. Reversed Closed Sicilian
Crepeaux, Robert
 191 Bird Opening: Dutch Variation
Csom, Istvan
 377 Sicilian Defense: Najdorf Variation
Cukierman, Josef
 921 Indian Game: Capablanca Variation
Curran, W
 133 Italian Game: Italian Variation
Cvitan, Ognjen
 723 King's Indian Defense: Orthodox Variation. Modern System
Czaya, Richard
 737 French Defense: Winawer. Advance Variation General
Czerniak, Moshe
 380 Caro-Kann Exchange -> Sicilian Defense: Alapin Variation. Barmen Defense Central Exchange
Dadian, Prince
 559 Bishop's Opening: Boden-Kieseritsky Gambit
 600 Italian Game: Scotch Gambit. Anderssen Attack
 623 Italian Game: Evans Gambit. Morphy Attack
Daly, Harlow Bussey
 782 Elephant Gambit: General
Damiano, Pedro
 149 King Pawn Game: Damiano Defense
D'Amore, Carlo
 969  Modern Defense: Standard Defense
Danielsen, Henrik
 934 Bird Opening: Sicilian Bird
Danner, Georg
 838 Sicilian Defense: Najdorf Variation
Daus, Anna Dergatschova
 708 Queen's Gambit Declined: Chigorin Defense
Day, Lawrence
 344 Sicilian Defense: O'Kelly Variation. Maroczy Bind Paulsen Line
 604 Sicilian Defense: Closed. Fianchetto Variation
Dayton
 227 Italian Game: Two Knights Defense
Deacon
 040 Philidor Countergambit
DeFirmian, Nick
 850 Sicilian Defense: Najdorf. Poisoned Pawn Variation
Defosse, Marcel
 718 Colle System
Delekta, Piotr
 389 Bishop's Opening: Vienna Hybrid
Delmar, Eugene
 044 Bishop's Opening: Boden-Kieseritsky Gambit
 158 Tarrasch Defense: Symmetrical Variation
 782 Elephant Gambit: General
Delvaux
 719 Colle System
Denker, Arnold
 019 MacDonnell Gambit. La Bourdonnais-Denker Gambit
 204 Bishop's Opening: MacDonnell Gambit. La Bourdonnais-Denker Gambit
Derrickson, George H
 088 Italian Game: Two Knights Defense
Deutsch, Ludwig
 863 Italian Game: Scotch Gambit. Anderssen Attack Main Line
Diemer, Emil Joseph
 013 Ryder Gambit
 140 Blackmar-Diemer Gambit: Ryder Gambit
 287 Elephant Gambit: Paulsen Countergambi
 876 Blackmar-Diemer Gambit: Bogoljubow Variation
 951 Blackmar-Diemer Gambit: Ryder Gambit
 952 Blackmar-Diemer Gambit: Ryder Gambit
 956 Blackmar-Diemer Gambit: Ryder Gambit
 975 Blackmar-Diemer Gambit: Ryder Gambit
 996 French Defense: Alapin Gambit
 999 Blackmar-Diemer Gambit: Declined. Elbert Countergambit
Dinger, W N
 746 Englund Gambit Complex: Englund Gambit
Disawal, Vishwas
 063 McDonnell Attack
Dittler, Volkfried
 768 Van Geet Opening: Reversed Nimzowitsch
Djurhuus, Rune
 394 French Defense: Tarrasch. Pawn Center Variation
Dobosz, Henryk
 236 Polish Opening: General
Doda, Zbigniew
 438 Benoni Defense: Four Pawns Attack. Main Line
Dodge
 365 Queen's Gambit Declined: Albin Countergambit
Dominguez, Juan
 612 Dutch Defense: Staunton Gambit. Chigorin Variation
Dominguez, P
 778 Italian Game: Scotch Gambit. Max Lange Attack
Donner, Jan Hein
 087 Pirc Defense: Chinese Variation
 978 Caro-Kann Defense: Forgacs Variation
Dory, Ladislaus Von
 582 King's Gambit: Accepted. Cunningham Defense Bertin Gambit
Doubleday, William
 321 Gruenfeld Defense: Three Knights Variation. Hungarian Attack
Drabke, Lorenz Maximilian
 267 Slav Defense: Czech Variation. Bled Attack
Dreev, Alexey
 300 Gruenfeld Defense: Three Knights Variation. Hungarian Attack
 568 French Defense: Steinitz. Boleslavsky Variation
 684 French Defense: Tarrasch Variation. Modern System
Drewitt, John
 528 Zukertort Opening: Santasiere's Folly, Transposition in Polish
Dreyer
 067 Nimzo-Indian Defense: Spielmann Variation
Dreyer, Kurt
 840 Bishop's Opening: Boden-Kieseritsky Gambit
Drvota, Antonin
 228 Pirc Defense: Classical Variation. Quiet System Parma Defense
Dubois, Serafino
 643 Italian Game: Giuoco Pianissimo. Normal
Dufresne, Jean
 028 Evans Gambit. Pierce Defense
Duhm, Dietrich
 674 French Defense: Classical Variation. Richter Attack
Dunkelblum, Arthur
 259 Caro-Kann Defense: Classical Variation
 750 Indian Game: Spielmann-Indian
Dunlop, John Boyd
 756 Italian Game: Schilling-Kostic Gambit
Dupre, C E A
 587 Philidor Defense: Philidor Countergambit
Durao, A
 993 Trompowsky Attack: Classical Defense. Big Center Variation
Duras, Oldrich
 397 Center Game: Paulsen Attack Variation
 766 Scandinavian Defense: Main Lines. Mieses Variation
 900 Scandinavian Defense: Main Lines. Mieses Variation
Dutreeuw, Marc
 880 Sicilian Defense: Kan. Modern Variation
Dvoirys, Semen I
 230 Sicilian Defense: Najdorf Variation
Dyner, Israel
 067 Nimzo-Indian Defense: Spielmann Variation
Dzindzichashvili, Roman
 208 Queen's Gambit Accepted: Classical Defense. Main Lines
Ebbin, Larry
 508 Elephant Gambit: Maroczy Gambit
Eberle
 644 Sicilian Defense: General
Edelman
 601 Italian Game: Two Knights Defense. Ponziani-Steinitz Gambit
Efimov
 113 King's Gambit: Accepted. Schallop Defense
Eley, Brian
 862 King's Gambit: Accepted. Abbazia Defense
Eliskases, Erich
 401 Sicilian Defense: Wing Gambit. Deferred Variation
 899 Semi-Slav Defense: Noteboom Variation
 907 Elephant Gambit: Paulsen Countergambit
Elison, Charles F
 583 Philidor Defense: Exchange Variation
Elyashov, M
 153 Bird Opening: From Gambit. Lasker Variation
Endzelins, Lucius
 747 Trompowsky Attack: General
Enevoldsen, Jens
 831 Nimzo-Indian Defense: Saemisch Variation
 990 Gruenfeld Defense: Exchange Variation
Engels, Ludwig
 700 Indian Game: General
Englander
 615 King Pawn Game: Alapin Opening
Englisch, Berthold
 743 French Defense: Exchange Variation
Englund
 522 King's Gambit: Accepted. Abbazia Defense
Englund, Fritz
 902 Scandinavian Defense: Main Lines. Leonhardt Gambit
 911 Scandinavian Defense: Main Lines
Engstrom, Olle
 218 Queen's Gambit Accepted: Rosenthal Variation
Epishin, Vladimir
 300 Gruenfeld Defense: Three Knights Variation. Hungarian Attack
Erdos
 289 Blackmar-Diemer Gambit: Gedult Gambit
Eriksson, Johan
 724 Nimzo-Indian Defense: Classical. Berlin Variation Pirc Variation
Ermenkov, Evgenij
 640 Benoni Defense: Benoni-Indian Defense. Kingside move order
Espig, Lutz
 832 Old Indian Defense: Normal Variation
Estera, Rafael Blanco
 257 Dutch Defense: Classical Variation
Estrin, Yakov
 759 Italian Game: Classical Variation. Greco Gambit Traditional Line
 803 Italian Game: Two Knights Defense. Polerio Defense Suhle Defense
Ettlinger, Alfred K
 166 King's Gambit: Falkbeer Countergambit. Blackburne Attack
Euwe, Max
 007 Staunton Gambit. Lasker Variation
 037 Scotch Gambit. Anderssen Attack
 075 Alekhine-Chatard Attack. Spielmann Variation
 274 Nimzo-Indian Defense: Saemisch. O'Kelly Variation
 279 Caro-Kann Defense: Panov Attack. Modern Defense Mieses Line
 282 Torre Attack: Fianchetto Defense. Euwe Variation
 347 Gruenfeld Defense: Brinckmann Attack
 360 Queen's Indian Defense: Classical. Traditional Variation Main Line
 388 Caro-Kann Defense: Euwe Attack
 432 Van't Kruijs Opening: General
 441 Slav Defense: Quiet Variation. Schallopp Defense
 446 Tarrasch Defense: Symmetrical Variation
 488 Queen's Gambit Accepted: Classical Defense. Alekhine System
 664 Polish Defense: General
 814 Sicilian Defense: Wing Gambit
 869 King's Indian Defense: Fianchetto Variation. Immediate Fianchetto
Evans, Captain
 048 Italian Game: Evans Gambit. Accepted
Evans, Larry Melvyn
 255 English Opening: Agincourt Defense. Neo Catalan Declined
 625 Sicilian Defense: Najdorf Variation. Poisoned Pawn Accepted
 933  Polish Opening: Dutch Defense
Faehndrich, Hugo
 998 Blackmar-Diemer Gambit: Gedult Gambit
Fahnenschmidt, Gerhard
 051 Italian Game: Two Knights Defense. Traxler Counterattack Knight sac line
Falkbeer, Ernst
 189 King's Gambit: Accepted. Kieseritsky Gambit Berlin Defense
 243 Ponziani Opening: Vukovic Gambit
Fang, Joseph
 281 Caro-Kann Defense: Classical Variation. Main lines
Farago, Ivan
 741 Dutch Defense: Leningrad. Matulovic Variation
Faul, A H
 533 French Defense: Advance Variation
Fedorov, Alexei
 425 Sicilian Defense: Canal Attack. Haag Gambit
Feldt, M Von
 574 French Defense: Classical. Delayed Exchange Variation
Fidlow, Daniel
 769 Tarrasch Defense: Schara Gambit
Field, Otis
 213 Italian Game: Two Knights Defense. Polerio Defense Kieseritsky Variation
Fielder, E
 963 Mikenas Defense
Fine, Reuben
 068 French Defense: Winawer. Bogoljubow Variation
 172 Italian Game: Evans Gambit. Compromised Defense
 406 Uncommon Opening (1.f3)
 407 Clemenz Opening: General
 627 Dutch Defense: Classical. Ilyin-Zhenevsky Variation General
 794 Queen's Gambit Declined: Semi-Tarrasch Defense. Pillsbury Variation
Finegold, Benjamin
 240 Sicilian Defense: Old Sicilian. General
Finegold, Ronald
 942 Queen's Gambit Declined: Albin Countergambit. Lasker Trap
Fischer
 014 Exchange Variation
Fischer, Robert James
 073 Alekhine Defense: Modern. Larsen Variation
 081 King's Indian Defense: Fianchetto Variation. Immediate Fianchetto
 109 King's Indian Defense: Normal Variation
 115 Gruenfeld Defense: Three Knights Variation. Hungarian Attack
 117 Sicilian Defense: French Variation
 117 Sicilian Defense: French Variation
 129 Gruenfeld Defense: Exchange. Classical Variation
 161 Gruenfeld Defense: Botvinnik Variation
 171 Spanish Game: Morphy Defense. Modern Steinitz Defense
 172 Italian Game: Evans Gambit. Compromised Defense
 176 Polish Opening: Tartakower Gambit
 181 French Defense: King's Indian Attack
 273 Pirc Defense: Austrian Attack. Weiss Variation
 279 Caro-Kann Defense: Panov Attack. Modern Defense Mieses Line
 302 Sicilian Defense: Najdorf. Opocensky Variation
 317 Spanish Game: Closed Variations. Chigorin Defense
 408 French Defense: Winawer Variation. Winckelmann-Riemer Gambit
 411 King's Indian Defense: Orthodox Variation. Modern System (notes Fischer)
 433 French Defense: Steinitz. Bradford Attack Variation
 434 Spanish Game: Schliemann Defense. Dyckhoff Variation (Notes by Fischer)
 474 Sicilian Defense: Najdorf Variation
 485 Sicilian Defense: Najdorf Variation
 491 Sicilian Defense: Najdorf Variation
 541 Gruenfeld Defense: Brinckmann Attack
 567 Scandinavian Defense: Ilundain Variation
 593 Sicilian Defense: Najdorf Variation
 626 Sicilian Defense: Najdorf Variation. Poisoned Pawn Accepted
 632 Scandinavian Defense: Ilundain Variation
 656 Benoni Defense: Hromodka System
 694 Sicilian Defense: Najdorf Variation. Adams Attack
Flamberg, Alexander
 871 Vienna Game: Vienna Gambit. Kaufmann Variation
Fleissig, Bernhard
 034 Polish Opening: General
Fletcher, Alan Linnell
 760 English Opening: Symmetrical. Anti-Benoni Variation
Flohr, Salomon
 068 French Defense: Winawer. Bogoljubow Variation
 762 Queen's Gambit Accepted: Classical Defense. Steinitz Development Variation
Florian, Tibor
 863 Italian Game: Scotch Gambit. Anderssen Attack Main Line
Fluess, G
 293 French Defense: Exchange Variation
Fomenko
 804 Italian Game: Two Knights Defense. Polerio Defense Suhle Defense
Fonaroff, Professor Marc
 323 Spanish Game: Berlin Defense. Hedgehog Variation
Fontaine, Robert
 202 Dutch Defense: Leningrad. Matulovic Variation
Fontein, George Salto
 446 Tarrasch Defense: Symmetrical Variation
Ford
 557 French Defense: Winawer. Delayed Exchange Variation
Forgacs, Leo Fleischmann
 607 French Defense: Classical. Tartakower Variation
Forrester, Dr.
 761 Four Knights Game: Spanish. Classical Variation
Forster, Richard
 909 Sicilian Defense: Najdorf Variation
Fox, Albert Whiting
 165 Spanish Game: Berlin Defense. Rio Gambit Accepted
Franco, E
 733 Sicilian Defense: Richter-Rauzer. Classical Variation
Frenkel
 382 Sicilian Defense: Dragon Variation. General
Frentz, M
 297 English Opening: Anglo-Indian Defense. Flohr-Mikenas-Carls Variation
Fric, F
 834 Grob Opening: Grob Gambit. Fritz Gambit Romford Countergambit
Fried, Walter
 167 Bird Opening: From Gambit. Mestel Variation
Friedl, Simon
 108 Ponziani Opening: Vukovic Gambit
Frumkin, Edward A
 873 Sicilian Defense: Four Knights Variation
Ftacnik, Lubomir
 499 English Opening: Symmetrical Variation. Hedgehog Defense
 599 Sicilian Defense: Najdorf Variation. English Attack
 723 King's Indian Defense: Orthodox Variation. Modern System
Fuderer, Andrija
 978 Caro-Kann Defense: Forgacs Variation
Furman, Semyon Abramovich
 074 Spanish Game: Morphy Defense. Wormald Attack
Fuster, Geza
 454 Slav Defense: Czech Variation. Classical System
Gaehwiler, Gabriel
 131 Sicilian Defense: Fischer-Sozin Attack. Flank Variation
Gagunashvili, Merab
 472 Sicilian Defense: Snyder Variation
Gans, Louis
 220 Vienna Game: Anderssen Defense
Gantt
 706 Queen's Gambit Accepted: Smyslov Variation
Gaprindashvili, Nona
 015 General
 813 Russian Game: Modern Attack. Center Variation
Garcia, Fernando Lida
 751 Nimzo-Larsen Attack: Modern Variation
Garcia, J M De La Villa
 494 Spanish Game: Schliemann Defense. Dyckhoff Variation
Garcia, Rodney Perez
 147 Russian Game: Classical Attack
Garfinkel, Boris
 008 Muzio Gambit Sarratt Defense
Gauffin, Thorsten
 235 Sicilian Defense: O'Kelly Variation. Wing Gambit
Gedult, David
 086 Latvian Gambit: Mayet Attack. Polerio-Svedenborg Variation
Geet, Dirk Daniel Van
 671 Van Geet Opening: General
Gelashvili, Tamaz
 472 Sicilian Defense: Snyder Variation
Gelbfuhs, Oscar
 938 Bird Opening: Wagner-Zwitersch Gambit
Gelfand, Boris
 580 Russian Game: Modern Attack. Center Variation
 653 Semi-Slav Defense: Stoltz Variation. Shabalov Attack
Geller, Efim
 171 Spanish Game: Morphy Defense. Modern Steinitz Defense
 274 Nimzo-Indian Defense: Saemisch. O'Kelly Variation
 389 Bishop's Opening: Vienna Hybrid
 684 French Defense: Tarrasch Variation. Modern System
 692 Pirc Defense: Classical Variation. Quiet System Parma Defense
 702 Queen's Gambit Declined: Semi-Tarrasch Defense. Pillsbury Variation
 879 Sicilian Defense: Najdorf. Opocensky Variation Traditional Line
 953 Trompowsky Attack: General
Genestier
 941 Sicilian Defense: Smith-Morra Gambit. Accepted Fianchetto Defense
Gereben, Erno
 527 Gruenfeld Defense: Opocensky Variation
Gerschenkron, Anatol
 014 Exchange Variation
Gheorghiu, Florin
 891 Sicilian Defense: Kan. Modern Variation
Gibaud, Amedee
 870 Indian Game: Lazard Gambit
Gibbs
 020 Scotch Gambit. Max Lange Attack
Giulian, Philip Maurice
 673 Borg Defense: Troon Gambit
Givon, Asaf
 948 Alekhine Defense: Modern. Larsen Variation
Glek, Igor V
 120 French Defense: Exchange Variation
 219 French Defense: La Bourdonnais Variation
Gligoric, Svetozar
 217 English Opening: Symmetrical Variation. Two Knights Line
 422 Nimzo-Indian Defense: Normal Variation. Gligoric System Exchange at c4
 437 Gruenfeld Defense: Three Knights. Burille Variation
Gliksberg
 065 Rubinstein Variation. Blackburne Defense
Gloger, J
 176 Polish Opening: Tartakower Gambit
Glucksberg
 032 Dutch Defense: Queen's Knight Variation
Goering, Carl Theodor
 610 Philidor Defense: Philidor Countergambit
Goglidze
 361 Gruenfeld Defense: Three Knights Variation
Goldenov, Boris Petrovich
 979 English Opening: Golombek Defense
Goldsby, A J
 410 French Defense: Winawer. Advance Variation Moscow Variation
Gomes
 448 Three Knights Opening: General
Gonzales, Jayson
 901 Scandinavian Defense: Portuguese Variation
Gooding, W
 329 French Defense: Winawer. Advance Variation General
Gormally, Daniel
 959 Dutch Defense: Hopton Attack
Gossip, George Hatfeild
 201 Scotch Game: Schmidt Variation
 246 Ponziani Opening: Steinitz Variation
 503 Russian Game: Cochrane Gambit. Bishop check line
Grandelius, Nils
 183 Tarrasch Defense: Symmetrical Variation
Gray, Robert
 575 Italian Game: Evans Gambit. Compromised Defense
Greco, Gioachino
 481 King's Gambit: Accepted. Bishop's Gambit Cozio Variation
 805 Italian Game: Two Knights Defense. Fried Liver Attack
Greenwald, Benjamin
 129 Gruenfeld Defense: Exchange. Classical Variation
Griffith, Donald
 021 Polugayevsky Variation Simagin Line
Grigore, George-Gabriel
 489 Gruenfeld Defense: Three Knights. Hungarian Variation
Grob, Henri
 524 Bishop's Opening: Vienna Hybrid. Spielmann Attack
 621 Grob Opening: Spike. Hurst Attack
 670 Grob Opening: Spike. Hurst Attack
Groenn, Atle
 920 Semi-Slav Defense: Anti-Moscow Gambit
Gruenfeld, Ernst
 146 Queen's Gambit Declined: Orthodox Defense. Rubinstein Attack
 455 Gruenfeld Defense: Opocensky Variation
 496 Indian Game: Yusupov-Rubinstein System
 569 Blumenfeld Countergambit: Dus-Chotimursky Variation
 663 Dutch Defense: Stonewall. Modern Variation
Gudju, Ion
 012 Italian Game: Evans Gambit. Mortimer-Evans Gambit
 526 Italian Game: Scotch Gambit. Canal Variation
Gudmundsson, Arinbjorn
 161 Gruenfeld Defense: Botvinnik Variation
Gufeld, Eduard
 333 King's Indian Defense: Saemisch Variation. Yates Defense
 341 Spanish Game: Classical Variation. Cordel Gambit
 514 Sicilian Defense: Lasker-Pelikan Variation. General
Gulko, Boris
 732 Horwitz Defense: General
Gundersen, Gunnar
 533 French Defense: Advance Variation
Gurgenidze, Bukhuti
 324 Benoni Defense: Classical Variation. Czerniak Defense
Gusev, N
 845 Queen's Gambit Declined: Austrian Defense. Gusev Countergambit
Gusev, Yuri S
 413 Sicilian Defense: Dragon. Classical Variation General
Guyt
 671 Van Geet Opening: General
Haavisto, U
 889 Vienna Game: Vienna Gambit
Hakansson, Arthur
 799 French Defense: Advance Variation. Nimzowitsch Gambit
Halley, R
 667 Grob Opening: Grob Gambit. Fritz Gambit
Halosar, Hermann
 952 Blackmar-Diemer Gambit: Ryder Gambit
Hancas, Marius
 710 Queen's Gambit Declined: Baltic Defense
Hansen, Eigil
 620 English Opening: Symmetrical Variation. General
Hansen, Lars Bo
 330 French Defense: Winawer. Advance Variation General
Hardicsay, Peter
 092 Benoni Defense: Modern Variation
Harmonist, Max
 758 Italian Game: Classical Variation. Greco Gambit Traditional Line
Harrwitz, Daniel
 312 Ponziani Opening: General
 482 Ponziani Opening: Ponziani Countergambit
 795 Queen's Gambit Declined: Modern. Knight Defense (Elephant Trap)
Hart
 248 Scotch Game: Scotch Gambit
Hartlaub, Dr. Carl
 094 Tarrasch Defense: Symmetrical Variation
 151 Italian Game: Scotch Gambit. Anderssen Attack
 764 Italian Game: Italian Variation
 841 Bishop's Opening: Boden-Kieseritsky Gambit
Hartston, William
 842 French Defense: Winawer. Retreat Variation Armenian Line
Hasenfuss, Wolfgang R
 824 French Defense: Advance Variation. Nimzowitsch System
Hastings, Jonathan
 730 Vienna Game: Stanley Variation. Bronstein Gambit
Hauchard, Arnaud
 290 Benko Gambit: Accepted. Pawn Return Variation
Heimbach
 928 Polish Opening: General
Hein, Richard
 786 King's Gambit: Accepted. Schallop Defense
Heinz
 876 Blackmar-Diemer Gambit: Bogoljubow Variation
Helling, Karl
 700 Indian Game: General
Hellsten, Johan
 724 Nimzo-Indian Defense: Classical. Berlin Variation Pirc Variation
Helmer
 729 Budapest Defense: General
Helms, Hermann
 139 Ponziani Opening: Vukovic Gambit
Henrichs, Thomas
 913 Nimzo-Indian Defense: Normal Variation. Bernstein Defense
Henschel, W
 025 Indian Game: Capablanca Variation
Hergert, Volker
 168 Latvian Gambit: Mayet Attack. Poisoned Pawn Variation
Hernback, Magnus
 992 Dutch Defense: Janzen-Korchnoi Gambit
Hertneck, Gerald
 168 Latvian Gambit: Mayet Attack. Poisoned Pawn Variation
Hesseling, M
 190 Italian Game: Two Knights Defense. Traxler Counterattack King March line
Hewitt, M
 313 Bishop's Opening: Calabrese Countergambit
Heyermans, H
 594 King's Gambit: Falkbeer Countergambit. Staunton Line
Hicks, E
 756 Italian Game: Schilling-Kostic Gambit
Hiidenheimo, A
 645 Bishop's Opening: Blanel Gambit
Hjortstam
 941 Sicilian Defense: Smith-Morra Gambit. Accepted Fianchetto Defense
Hoeller, Werner
 883 Sicilian Defense: Alapin Variation. Barmen Defense
Hoenlinger, Baldur
 079 Caro-Kann Defense: Main Line
Hoffer, Leopold
 642 Italian Game: Deutz Gambit
Hoffmann, F Alexander
 253 Italian Game: Classical Variation. Center Attack
Hoi, Carsten
 732 Horwitz Defense: General
Hollins, Frank
 585 Vienna Game: Vienna Gambit. Main Line
Holmes, Alfonso Romero
 192 Budapest Defense: Adler Variation
Holzhausen, Walther Von
 046 Italian Game: Scotch Gambit
Holzke, Frank
 489 Gruenfeld Defense: Three Knights. Hungarian Variation
Hooke, George Archer
 006 Lopez Countergambit
Hooker, S J
 584 French Defense: Winawer. Poisoned Pawn Variation Main Line
Hopps, Kevin
 021 Polugayevsky Variation Simagin Line
Horowitz, Israel Albert
 465 Queen Pawn Game: Colle System
 531 Vienna Game: Stanley Variation. Meitner-Mieses Gambit
 627 Dutch Defense: Classical. Ilyin-Zhenevsky Variation General
 961 Reti Opening: Anglo-Slav. Bogoljubow Variation Stonewall Line
Horrocks, Stephen J
 459 Queen Pawn Game: Torre Attack
Hort, Vlastimil
 059 Alapin Variation. General
 226 Caro-Kann Defense: Classical Variation. Main lines
 342 Queen Pawn Game: Barry Attack. Gruenfeld Variation
 622 Benko Gambit: Accepted. Fianchetto Variation
 919 Benoni Defense: General
 937 Caro-Kann Defense: Karpov Variation
Horta, S
 993 Trompowsky Attack: Classical Defense. Big Center Variation
Horvath, Csaba
 880 Sicilian Defense: Kan. Modern Variation
Horwitz, Bernhard
 312 Ponziani Opening: General
 502 Russian Game: Damiano Variation. Kholmov Gambit
 968  Italian Game: Classical. Center Holding Variation
Houghteling, Jay R
 365 Queen's Gambit Declined: Albin Countergambit
Howell, David
 570 Gruenfeld Defense: Exchange Variation
Hoyos, Manuel Leon
 556 Caro-Kann Defense: Karpov. Modern Variation
Huebner, Robert
 909 Sicilian Defense: Najdorf Variation
Hughes, N
 169 King's Gambit: Accepted. Abbazia Defense
Hutchings, Stuart James
 930 English Opening: Anglo-Indian Defense. Queen's Knight Variation
Hutter, R
 169 King's Gambit: Accepted. Abbazia Defense
Ilivitsky, Georgy
 765 Polish Opening: Tartakower Gambit
Imbaud
 974  Scandinavian Defense: Modern Variation
Ippolito, Dean
 423 Nimzo-Indian Defense: Classical. Berlin Variation
Isouard, Duke Karl / Count
 027 General
Ivanchuk, Vassily
 159 King's Indian Defense: Fianchetto Variation. Classical Fianchetto
 262 Sicilian Defense: Canal Attack
 301 Sicilian Defense: Najdorf Variation. English Attack Anti-English
 372 Zukertort Opening: Sicilian Invitation
 375 Sicilian Defense: Richter-Rauzer. Neo-Modern Variation Early deviations
 736 Sicilian Defense: Richter-Rauzer. Classical Variation
 994 English Opening: King's English. Four Knights Variation Fianchetto Lines
Ivanovic, Bozidar
 514 Sicilian Defense: Lasker-Pelikan Variation. General
Janny
 012 Italian Game: Evans Gambit. Mortimer-Evans Gambit
Janowski, David
 045 Russian Game: Classical Attack. Marshall Variation
 166 King's Gambit: Falkbeer Countergambit. Blackburne Attack
 790 Queen's Gambit Declined: Modern. Knight Defense
Janssens, Clare /
 071 Smith-Morra Gambit
Janssens, Franciscus G
 054 Italian Game: Scotch Gambit
Jelen, Iztok
 637 French Defense: Winawer Variation
Jennen
 055 Blackmar-Diemer Gambit: Ryder Gambit
Jensen
 518 French Defense: Rubinstein Variation
Jobava, Baadur
 215 Caro-Kann Defense: Classical Variation. Main lines
Johansson, Carl Fredrik
 992 Dutch Defense: Janzen-Korchnoi Gambit
John, Walter
 857 Spanish Game: Berlin Defense. Rio Gambit Accepted
Johner, Paul F
 691 Italian Game: Giuoco Pianissimo. Canal Variation
 800 Dutch Defense: Staunton Gambit. General Variation
Johnston, Sidney
 209 Queen's Gambit Declined: Queen's Knight Variation
Kahn, Victor
 257 Dutch Defense: Classical Variation
Kalegin, Evgenij
 405 Sicilian Defense: Canal Attack. Haag Gambit
Kamsky, Gata
 576 English Opening: Anglo-Indian Defense. Nimzo-English Opening
Kaplan, Julio P
 376 French Defense: Winawer. Advance Variation Moscow Variation
 517 French Defense: Classical. Burn Variation Morozevich Line
Kaplin
 162 Alekhine Defense: Modern Variation. Main Line
Kappler
 123 Sicilian Defense: Closed Variation
Karasev, Vladimir
 839 Russian Game: Kaufmann Attack
Karff, Mona May
 025 Indian Game: Capablanca Variation
Karjakin, Sergey
 130 Scotch Game: Modern Defense
 173 Sicilian Defense: Najdorf Variation. English Attack
 833 Sicilian Defense: Najdorf Variation. English Attack
Karl, Hans
 112 King's Gambit: Accepted. Cunningham Defense McCormick Defense
Karpov, Anatoli
 170 Sicilian Defense: Dragon Variation. Yugoslav Attack
 233 Scandinavian Defense: Lasker Variation
 292 Polish Opening: Queenside Defense
 325 Nimzo-Indian Defense: Three Knights Variation
 338 Sicilian Defense: Paulsen Variation. Gary Gambit
 339 English Opening: King's English. Four Knights Variation Quiet Line
 386 Caro-Kann Defense: Bronstein-Larsen Variation
 398 Gruenfeld Defense: Three Knights Variation. Petrosian System
 421 Queen's Gambit Declined: Three Knights Variation. General
 431 English Opening: Symmetrical. Three Knights Variation
 453 Slav Defense: Quiet Variation
 635 Scandinavian Defense: Bronstein Variation
 658 English Opening: Symmetrical. Anti-Benoni Variation Spielmann Defense
 937 Caro-Kann Defense: Karpov Variation
Karpov, Anatoly
 971  Queen's Gambit Accepted: Classical Defense. Main Lines
Karu, A
 547 Queen's Gambit Declined: Albin Countergambit
Kashdan, Isaac
 791 Nimzo-Indian Defense: Classical. Noa Variation
Kasparov, Garry
 132 Spanish Game: Bird Variation
 211 Queen's Indian Defense: Kasparov-Petrosian Variation. Petrosian Attack
 262 Sicilian Defense: Canal Attack
 272 Pirc Defense: General
 301 Sicilian Defense: Najdorf Variation. English Attack Anti-English
 311 French Defense: Alekhine-Chatard Attack. Albin-Chatard Gambit
 325 Nimzo-Indian Defense: Three Knights Variation
 328 Gruenfeld Defense: Russian. Prins Variation
 334 Spanish Game: Closed Variations. Smyslov-Breyer-Zaitsev Hybrid
 335 Alekhine Defense: Modern. Alburt Variation
 338 Sicilian Defense: Paulsen Variation. Gary Gambit
 342 Queen Pawn Game: Barry Attack. Gruenfeld Variation
 369 King's Indian Defense: Orthodox Variation. Classical System Neo-Classsical Line
 552 Semi-Slav Defense: Meran. Wade Variation
 650 Scotch Game: Mieses Variation
 704 Queen's Gambit Accepted: Janowski-Larsen Variation
 748 Trompowsky Attack: General
 809 Sicilian Defense: Pin. Koch Variation
 994 English Opening: King's English. Four Knights Variation Fianchetto Lines
Katalymov, Boris
 765 Polish Opening: Tartakower Gambit
Kavalek, Lubomir
 341 Spanish Game: Classical Variation. Cordel Gambit
Kazic, Bozidar
 505 Italian Game: Scotch Gambit. Max Lange Attack
Keene, Raymond
 263 Queen's Gambit Declined: Semi-Tarrasch Defense. Main Line
 303 Catalan Opening: Closed Variation
 616 Nimzowitsch-Larsen Attack: General
 669 Grob Opening: Keene Defense. Main Line
 672 French Defense: King's Indian Attack
 927 King's Indian Attack: Smyslov Variation
 930 English Opening: Anglo-Indian Defense. Queen's Knight Variation
 963 Mikenas Defense
Kengis, Edvins
 394 French Defense: Tarrasch. Pawn Center Variation
Keres, Paul
 084 Spanish Game: Morphy Defense. Modern Steinitz Defense
 182 Ponziani Opening: Spanish Variation. Harrwitz Attack Nikitin Gambit
 235 Sicilian Defense: O'Kelly Variation. Wing Gambit
 315 English Opening: King's English. Four Knights Variation Fianchetto Lines
 357 Zukertort Opening: Santasiere's Folly
 360 Queen's Indian Defense: Classical. Traditional Variation Main Line
 387 French Defense: Alapin Gambit
 401 Sicilian Defense: Wing Gambit. Deferred Variation
 461 Gruenfeld Defense: Three Knights. Burille Variation
 547 Queen's Gambit Declined: Albin Countergambit
 548 King's Gambit: Falkbeer Countergambit. Charousek Gambit Keres Variation
 603 French Defense: Chigorin Variation
 630 Alekhine Defense: Modern. Larsen-Haakert Variation
 686 Sicilian Defense: Nimzowitsch. Advance Variation
 702 Queen's Gambit Declined: Semi-Tarrasch Defense. Pillsbury Variation
 734 Sicilian Defense: Richter-Rauzer. Classical Variation
 750 Indian Game: Spielmann-Indian
 757 Italian Game: Classical Variation. Greco Gambit Moeller-Therkatz Attack
 779 Alekhine Defense: Scandinavian Variation
 824 French Defense: Advance Variation. Nimzowitsch System
 827 French Defense: Alekhine-Chatard Attack. Albin-Chatard Gambit
 847 Nimzo-Indian Defense: Huebner Variation
 947  Queen's Indian Defense: Spassky System
Khalifman, Alexander
 640 Benoni Defense: Benoni-Indian Defense. Kingside move order
Kharlov, Andrei
 633 Scandinavian Defense: Main Lines
 976 Gruenfeld Defense: Exchange Variation. Nadanian Attack
Khasin, Abram
 793 Spanish Game: Morphy Defense. Mackenzie Variation
Khavin, Abram Leonidovich
 103 Alekhine Defense: Modern. Panov Variation
Khismatullin, Denis
 875 Neo-Grünfeld Defense: Goglidze Attack
Kholmov, Ratmir
 141 Najdorf Variation. Main Line
 638 English Opening: King's English Variation. Reversed Sicilian
 793 Spanish Game: Morphy Defense. Mackenzie Variation
Kieninger, Georg
 085 Spanish Game: Schliemann Defense. Tartakower Variation
 695 Sicilian Defense: Najdorf. Zagreb (Fianchetto) Variation
Kieseritzky
 137 King's Gambit: Accepted. Bishop's Gambit Bryan Countergambit
Kirilov, Valentins
 074 Spanish Game: Morphy Defense. Wormald Attack
Kline, Harry P
 540 Queen's Gambit Declined: Orthodox Defense. Main Line
Klinger, Josef
 120 French Defense: Exchange Variation
Knaak, Rainer F A
 608 French Defense: Winawer. Poisoned Pawn Variation General
Kneebone, Robin F
 283 Sicilian Defense: Velimirovic Attack
Knorre, Victor
 763 Italian Game: Italian Variation
Kobalia, Mikhail
 777 Alekhine Defense: Modern Variation. Main Line
Koblents, Alexander
 142 Najdorf Variation. Main Line
 735 Sicilian Defense: Richter-Rauzer. Classical Variation
Kochyev, Alexander
 381 Sicilian Defense: McDonnell Attack
Koehnlein, Friedrich
 717 Colle System
Kogan, Artur
 752 Queen's Gambit Declined: Three Knights Variation. General
Kolev, Atanas
 926 King's Indian Attack: Symmetrical Defense
Koliada, Timour
 604 Sicilian Defense: Closed. Fianchetto Variation
Kolisch, Ignatz Von
 559 Bishop's Opening: Boden-Kieseritsky Gambit
 784 Scotch Game: Modern Defense
Kolste, Jan-Willem Te
 492 Indian Game: Kingside Fianchetto
Koltanowski, Georges
 259 Caro-Kann Defense: Classical Variation
 718 Colle System
Konstantinov, A
 825 French Defense: Advance Variation
Kopilov, N
 988 English Opening: Golombek Defense
Korchmar, Efim
 247 Spanish Game: Steinitz Defense
Korchnoi, Viktor
 170 Sicilian Defense: Dragon Variation. Yugoslav Attack
 311 French Defense: Alekhine-Chatard Attack. Albin-Chatard Gambit
 336 Gruenfeld Defense: Exchange. Spassky Variation
 359 Dutch Defense: Classical. Ilyin-Zhenevsky Variation General
 371 Sicilian Defense: Dragon. Levenfish Variation
 398 Gruenfeld Defense: Three Knights Variation. Petrosian System
 411 King's Indian Defense: Orthodox Variation. Modern System (notes Fischer)
 418 French Defense: Tarrasch Variation. Open System
 436 Gruenfeld Defense: Makogonov Variation
 477 King's Indian Defense: Orthodox Variation. Classical System Neo-Classsical Line
 835 King's Gambit: Accepted. Cunningham Defense McCormick Defense
 845 Queen's Gambit Declined: Austrian Defense. Gusev Countergambit
 897 Scandinavian Defense: Modern Variation
Korneev, Oleg
 147 Russian Game: Classical Attack
Korody, K
 851 Semi-Slav Defense: Meran. Wade Variation
Kosolapov, N
 844 Four Knights Game: General
Kostal
 810 Sicilian Defense: Classical. Fianchetto Variation
Kostic, Borislav
 754 Italian Game: Schilling-Kostic Gambit
Kostro, Jerzy
 877 French Defense: McCutcheon. Lasker Variation
Kotov, Alexander
 352 Old Indian Defense: Normal Variation
 358 Dutch Defense: Stonewall. Modern Variation
 424 Sicilian Defense: Canal Attack
 516 Semi-Slav Defense: Bogoljubow Variation
Kottnauer, Cenek
 026 Morphy Defense. Mackenzie Variation
 852 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Koumtsis, Argiris
 218 Queen's Gambit Accepted: Rosenthal Variation
Kovacevic, Vladimir
 408 French Defense: Winawer Variation. Winckelmann-Riemer Gambit
 616 Nimzowitsch-Larsen Attack: General
Kozelen, F
 907 Elephant Gambit: Paulsen Countergambit
Krabbe, Tim
 872 Indian Game: Lazard Gambit
Kramer, Adolf
 143 Caro-Kann Defense: Two Knights Attack. Mindeno Variation
Kramer, George Mortimer
 532 Caro-Kann Defense: Advance Variation
Kramnik, Vladimir
 375 Sicilian Defense: Richter-Rauzer. Neo-Modern Variation Early deviations
 552 Semi-Slav Defense: Meran. Wade Variation
 576 English Opening: Anglo-Indian Defense. Nimzo-English Opening
 653 Semi-Slav Defense: Stoltz Variation. Shabalov Attack
 682 Queen's Gambit Accepted: Classical Defense. Main Lines
 924 Formation: King's Indian Attack
 971  Queen's Gambit Accepted: Classical Defense. Main Lines
 983 Queen's Indian Defense: Fianchetto. Check Variation Intermezzo Line
Krasenkow, Mikhail
 128 English Opening: Agincourt Defense. Neo Catalan Declined
 683 Semi-Slav Defense: Stoltz Variation. Shabalov Attack
 976 Gruenfeld Defense: Exchange Variation. Nadanian Attack
Kreiman, Boris
 888 Spanish Game: Fianchetto Defense
Krejcik, Josef Emil
 729 Budapest Defense: General
Kristiansen, Jens
 378 Dutch Defense: Krejcik Gambit
Krogius, Ragnar
 016 Morphy Gambit. Andreaschek Gambit
Kudrin, Sergey
 321 Gruenfeld Defense: Three Knights Variation. Hungarian Attack
 693 Gruenfeld Defense: Exchange. Classical Variation
Kunerth, Werner Eberhardt
 757 Italian Game: Classical Variation. Greco Gambit Moeller-Therkatz Attack
Kunstmann
 043 Ponziani Opening: Jaenisch Counterattack
Kupreichik, Viktor
 838 Sicilian Defense: Najdorf Variation
Kurnosov, Igor
 875 Neo-Grünfeld Defense: Goglidze Attack
 916 Neo-Grünfeld Defense: Goglidze Attack
Kussman, Leon
 722 Queen's Gambit Declined: Semi-Tarrasch Defense
L, Mr.
 675 Italian Game: Evans Gambit. Goering Attack
Landa, Konstantin
 033 Caro-Kann Defense: Classical Variation. Main lines
Landau, Salo
 785 Pirc Defense: Classical Variation. Two Knights System
Lang
 310 Scotch Game: Scotch Gambit
 480 King's Gambit: Accepted. Blachly Gambit
Lange, Max
 322 Vienna Game: Vienna Gambit. Hamppe-Muzio Gambit
 854 Italian Game: Evans Gambit. Main Line
 906 Elephant Gambit: Wasp Variation
 954 Spanish Game: Bird Variation
Langleben, Salomon
 797 French
Lapeyre, A
 985 Blackmar-Diemer Gambit: Gedult Gambit
Lapinski, J
 476 King's Gambit: Accepted. Double Muzio Gambit
Larsen, Bent
 029 Nimzo-Larsen Attack: Modern Variation
 073 Alekhine Defense: Modern. Larsen Variation
 145 Caro-Kann Defense: Classical Variation. Main lines
 351 Sicilian Defense: Chekhover Variation
 429 English Opening: Anglo-Dutch Defense
 539 Catalan Opening: Closed Variation
 566 Scandinavian Defense: Classical Variation
 609 English Opening: Anglo-Dutch Defense
 874 Neo-Grünfeld Defense: Non- or Delayed Fianchetto
 990 Gruenfeld Defense: Exchange Variation
Larsson, P
 522 King's Gambit: Accepted. Abbazia Defense
Lasa, Von Der
 581 King's Gambit: Accepted. Cunningham Defense Bertin Gambit
Lasker, Edward
 038 Horwitz Defense: General
 465 Queen Pawn Game: Colle System
Lasker, Emanuel
 022 Danish Gambit: Accepted
 144 Caro-Kann Defense: Two Knights Attack
 151 Italian Game: Scotch Gambit. Anderssen Attack
 329 French Defense: Winawer. Advance Variation General
 340 Spanish Game: Classical. Central Variation
 343 Queen's Gambit Declined: Pseudo-Tarrasch. Primitive Pillsbury Variation
 392 Sicilian Defense: Closed Variation. Traditional
 399 Gruenfeld Defense: Three Knights Variation. Petrosian System
 415 French Defense: McCutcheon Variation. Wolf Gambit
 479 Spanish Game: Closed Variations. Worrall Attack Delayed castling line
 558 French Defense: Classical. Alapin Variation
 649 Bird Opening: Dutch Variation
 681 Queen's Gambit Declined: Orthodox Defense. Main Line
 796 Queen's Gambit Declined: Orthodox Defense. Alekhine Variation
 811 Sicilian Defense: Scheveningen. Classical Variation Paulsen Variation
 841 Bishop's Opening: Boden-Kieseritsky Gambit
 903 Scandinavian Defense: Main Lines. Leonhardt Gambit
 917 Saragossa Opening: General
Lautier, Joel
 187 Scandinavian Defense: Main Lines. Mieses Variation
 580 Russian Game: Modern Attack. Center Variation
Law, Andrew Philip
 730 Vienna Game: Stanley Variation. Bronstein Gambit
Laylo, Darwin
 901 Scandinavian Defense: Portuguese Variation
Lazard, Frederic
 870 Indian Game: Lazard Gambit
Lazarevic, Milunka
 015 General
Ledger, Andrew
 936 Caro-Kann Defense: Maroczy Variation
Legal, Kermur Sire De
 039 General
Lehner
 690 Italian Game: Italian Variation
Leko, Peter
 967 Nimzowitsch Defense: Williams Variation
Lenherr
 670 Grob Opening: Spike. Hurst Attack
Leonhardt, Paul Saladin
 064 Center Game: Berger Variation
 135 Bishop's Opening: Berlin Defense
Lesiak, Andrzej
 261 Polish Opening: General
Leskovar, Mario Leopoldo
 254 Pirc Defense: General
Levenfish, Grigory
 442 Alekhine Defense: Normal Variation
 639 Benoni Defense: Benoni-Indian Defense
Levertin, M
 698 King's Gambit: Accepted. Modern Defense
Levitsky, Stefan
 030 Marshall Gambit
Lewi, Jerzy
 932 Zukertort Opening: Pirc Invitation
Lewis
 227 Italian Game: Two Knights Defense
L'Hermet, Rudolf
 997  French Defense: Rubinstein Variation. Blackburne Defense
Libov
 759 Italian Game: Classical Variation. Greco Gambit Traditional Line
Lichtenhein, Theodore
 589 King's Gambit: Accepted. Modern Defense
Lichtner
 289 Blackmar-Diemer Gambit: Gedult Gambit
Liebert, Heinz
 598 English Opening: Symmetrical. Rubinstein Variation
Ligterink, Gert
 965 Nimzowitsch Defense: Williams Variation
Liiva, Riho
 889 Vienna Game: Vienna Gambit
Lilienthal, Andre
 332 Nimzo-Indian Defense: Saemisch Variation. Accelerated
Lindehn, Hans
 244 Danish Gambit: Accepted. Copenhagen Defense
Lipschutz, Samuel
 456 Queen's Gambit Declined: Three Knights Variation. General
Littlewood, Paul E
 655 Benoni Defense: Taimanov Variation
Ljubojevic, Ljubomir
 374 Sicilian Defense: Dragon Variation. Yugoslav Attack
 384 Alekhine Defense: Four Pawns Attack
 865 Russian Game: Classical Attack. Chigorin Variation
 874 Neo-Grünfeld Defense: Non- or Delayed Fianchetto
Llovet, Valentin Marin y
 150 French Defense: Classical. Tartakower Variation
Lohmann, Heinrich
 836 French Defense: Rubinstein Variation. Blackburne Defense
Lolli, Giambattista
 053 Four Knights Game: Italian Variation
Lombardy, William James
 933  Polish Opening: Dutch Defense
Loo, Christophe Van de
 190 Italian Game: Two Knights Defense. Traxler Counterattack King March line
Lopez, L
 917 Saragossa Opening: General
Lorenz, Sascha
 619 English Opening: King's English. Taimanov Variation
Loskutov, Oleg
 685 Sicilian Defense: Alapin Variation. Barmen Defense
Love, Anthony J
 560 Russian Game: Modern Attack. Center Attack
Lovegren
 647 Bird Opening: From Gambit. Lasker Variation
Lovewell, Dr.
 957 Englund Gambit Complex: Felbecker Gambit
Lovik, Lasse Ostebo
 239 Polish Opening: Birmingham Gambit
Lowcki, M
 970 Philidor Defense: General
Loyd, Sam
 306 Ponziani Opening: General
 966 Italian Game: Giuoco Pianissimo. Normal
Loyd, Thomas
 306 Ponziani Opening: General
Loyte, John W
 078 Scandinavian Defense: General
Lukin, Andrey
 894 Polish Opening: Dutch Defense
Lunin
 291 Polish Opening: Outflank Variation
Lusikal
 134 Gruenfeld Defense: Exchange Variation
Lustig, F
 834 Grob Opening: Grob Gambit. Fritz Gambit Romford Countergambit
Luther, Thomas
 986  Sicilian Defense: Najdorf Variation
Lutikov, Anatoly S
 152 Elephant Gambit: Paulsen Countergambit
 611 Dutch Defense: Semi-Leningrad Variation
 635 Scandinavian Defense: Bronstein Variation
 829 Nimzo-Indian Defense: Normal Variation. Bernstein Defense
 835 King's Gambit: Accepted. Cunningham Defense McCormick Defense
Lutt
 182 Ponziani Opening: Spanish Variation. Harrwitz Attack Nikitin Gambit
Lutz, Christopher
 599 Sicilian Defense: Najdorf Variation. English Attack
Mackenzie, George Henry
 354 Colle System
 403 King's Gambit: Accepted. Rosentreter Gambit
 585 Vienna Game: Vienna Gambit. Main Line
Maczuski, Ladislas
 244 Danish Gambit: Accepted. Copenhagen Defense
 784 Scotch Game: Modern Defense
Maier, Albert
 769 Tarrasch Defense: Schara Gambit
Makarichev, Sergey
 865 Russian Game: Classical Attack. Chigorin Variation
Malinin, V
 130 Scotch Game: Modern Defense
 206 Benko Gambit: Accepted. Fully Accepted Variation
Mamedyarov, Shakhriyar
 309 Spanish Game: Open Variations. Karpov Gambit
 916 Neo-Grünfeld Defense: Goglidze Attack
Mancini, Giustino
 459 Queen Pawn Game: Torre Attack
Marache, Napoleon
 788 Italian Game: Evans Gambit. Pierce Defense
Marco, Georg
 316 Spanish Game: Schliemann Defense. Schönemann Attack
 348 Spanish Game: Berlin Defense. Tarrasch Trap
 808 Queen's Gambit Declined: Pillsbury Attack
 849 Philidor Defense: General
Marjanovic, Slavoljub
 739 King's Indian Defense: Fianchetto Variation. Yugoslav System w/o Nc3
 915 Sicilian Defense: Modern Variations
Maroczy, Geza
 052 Italian Game: Scotch Gambit. Max Lange Attack Long Variation
 075 Alekhine-Chatard Attack. Spielmann Variation
 126 Dutch Defense: Rubinstein Variation
 634 Scandinavian Defense: Main Lines
 945 French Defense: Classical Variation. Richter Attack
Marovic, Drazen
 463 Gruenfeld Defense: Opocensky Variation
Marsh, Sean
 447 Formation: King's Indian Attack
Marshall, Frank James
 030 Marshall Gambit
 045 Russian Game: Classical Attack. Marshall Variation
 057 Wing Gambit
 061 Bogo-Indian Defense: Nimzowitsch Variation
 098 Indian Game: Wade-Tarkatower Defense
 209 Queen's Gambit Declined: Queen's Knight Variation
 277 Spanish Game: Marshall Attack. Original Marshall Attack
 316 Spanish Game: Schliemann Defense. Schönemann Attack
 364 Queen's Gambit Declined: Modern Variation. Normal Line
 466 Queen's Gambit Declined: Marshall Defense
 540 Queen's Gambit Declined: Orthodox Defense. Main Line
 579 English Opening: Anglo-Indian Defense. Scandavian Defense Exchange Variation
 597 Scotch Game: Schmidt Variation
 776 Queen's Gambit Declined: Albin Countergambit
 815 Russian Game: Modern Attack. Center Attack
 816 Mexican Defense: General
 818 Queen's Gambit Declined: Albin Countergambit. Alapin Variation
 991 Dutch Defense: Staunton Gambit. Chigorin Variation
Martner, Rene Letelier
 109 King's Indian Defense: Normal Variation
Mascarinas, Rico
 726 Scandinavian Defense: Main Lines
Matanovic, Aleksandar
 539 Catalan Opening: Closed Variation
Matschego
 189 King's Gambit: Accepted. Kieseritsky Gambit Berlin Defense
Matthews
 009 Danish Gambit: General
Matulovic, Milan
 069 Smith-Morra Gambit. Accepted Classical Formation
 193 Smith-Morra Gambit. Accepted Scheveningen Formation
 434 Spanish Game: Schliemann Defense. Dyckhoff Variation (Notes by Fischer)
Mayet, Karl
 100 Queen's Gambit Declined: General
 795 Queen's Gambit Declined: Modern. Knight Defense (Elephant Trap)
 854 Italian Game: Evans Gambit. Main Line
Mazel, Isaak
 601 Italian Game: Two Knights Defense. Ponziani-Steinitz Gambit
McDonnell, Alexander
 048 Italian Game: Evans Gambit. Accepted
 651 Queen's Gambit Accepted: Central Variation. McDonnell Defense
 728 Queen's Gambit Accepted: Old Variation
McMahon, H
 815 Russian Game: Modern Attack. Center Attack
Meek, Alexander Beaufort
 205 Scotch Game: Scotch Gambit. Saratt Variation
Meitner, Philipp
 093 Spanish Game: Morphy Defense. Tarrasch Variation
 275 Italian Game: Classical Variation. Greco Gambit Moeller-Therkatz Attack
Mendelevic
 264 Nimzo-Indian Defense: St. Petersburg Variation
Mendelson, Jozsef
 265 Anderssen Opening: General
Metger, Johannes
 544 French Defense: Advance Variation
Metlyakhin, Dmitrij
 083 Queen's Gambit Accepted: Classical Defense. Russian Gambit
Metzger, R
 524 Bishop's Opening: Vienna Hybrid. Spielmann Attack
Meyer, Leonard B
 320 Spanish Game: Morphy Defense. Mackenzie Variation
Miatello, Alberto
 131 Sicilian Defense: Fischer-Sozin Attack. Flank Variation
Michenka, Jozef
 898 Queen's Gambit Declined: Modern. Knight Defense
Michigan
 133 Italian Game: Italian Variation
Mieses, Jacques
 056 Scandinavian Defense: Ilundain Variation
 185 Scandinavian Defense: Main Lines. Mieses Variation
 298 Queen's Gambit Declined: Cambridge Springs Variation
 307 Dutch Defense: Stonewall. Modern Variation
 346 English Opening: King's English Variation. Reversed Closed Sicilian
 520 Dutch Defense: Staunton Gambit. Tartakower Variation
 530 Vienna Game: Stanley Variation. Meitner-Mieses Gambit
 565 Scandinavian Defense: Modern Variation
 636 Scandinavian Defense: Main Lines. Mieses Variation
 772 Scandinavian Defense: Main Lines. Mieses Variation
 900 Scandinavian Defense: Main Lines. Mieses Variation
 918 Saragossa Opening: General
Mikenas, Vladas Ivanovich
 395 Sicilian Defense: Pin. Koch Variation
 450 Latvian Gambit: Accepted. Bronstein Attack
 603 French Defense: Chigorin Variation
 749 Old Indian Defense: Czech Variation w/Nc3
 779 Alekhine Defense: Scandinavian Variation
 979 English Opening: Golombek Defense
Mikhalchishin, Adrian
 510 Sicilian Defense: Dragon Variation. Yugoslav Attack
Miles, Anthony
 263 Queen's Gambit Declined: Semi-Tarrasch Defense. Main Line
 305 King's Indian Defense: Saemisch Variation. Normal Defense
 374 Sicilian Defense: Dragon Variation. Yugoslav Attack
 386 Caro-Kann Defense: Bronstein-Larsen Variation
 427 English Opening: King's English Variation. General
 436 Gruenfeld Defense: Makogonov Variation
 855 Indian Game: General
 882 Rat Defense: English Rat
 965 Nimzowitsch Defense: Williams Variation
Miles, Richard
 337 Pirc Defense: Kholmov System
Milman, Lev
 281 Caro-Kann Defense: Classical Variation. Main lines
Minasian, Ara
 198 Spanish Game: Berlin Defense. Rio Gambit Accepted
Miyasaki, Yukio
 826 French Defense: Rubinstein Variation. Blackburne Defense
Mlotkowski, Stasch
 040 Philidor Countergambit
Mohishunder, Bonnerjee
 082 Russian Game: Cochrane Gambit. Bishop check line
 495 Gruenfeld Defense: Three Knights. Burille Variation
Mokry, Karel
 891 Sicilian Defense: Kan. Modern Variation
Molinari, B
 490 Semi-Slav Defense: Meran Variation
Mongredien, Augustus
 740 Scandinavian Defense: Ilundain Variation
 774 Elephant Gambit: Paulsen Countergambit
Morozevich, Alexander
 266 Caro-Kann Defense: Maroczy Variation
 864 Slav Defense: Alapin Variation
Morphy, Paul
 003 Charousek Gambit Morphy Defense
 027 General
 035 Four Knights Game: Spanish. Classical Variation
 058 Morphy Gambit
 062 Italian Game: Scotch Gambit. Anderssen Attack
 188 Philidor Defense: Philidor Countergambit. Zukertort Variation
 205 Scotch Game: Scotch Gambit. Saratt Variation
 248 Scotch Game: Scotch Gambit
 251 Spanish Game: General
 402 King's Gambit: Accepted. Kieseritsky Gambit Cotter Gambit
 419 Sicilian Defense: Paulsen. Szen Variation
 589 King's Gambit: Accepted. Modern Defense
 631 Scandinavian Defense: Anderssen Counterattack
 774 Elephant Gambit: Paulsen Countergambit
 778 Italian Game: Scotch Gambit. Max Lange Attack
 788 Italian Game: Evans Gambit. Pierce Defense
 819 Bishop's Opening: Boden-Kieseritsky Gambit
Morrison, John Stuart
 661 Borg Defense: General
Moucha
 755 
Mross, Paul
 695 Sicilian Defense: Najdorf. Zagreb (Fianchetto) Variation
Muhlock
 754 Italian Game: Schilling-Kostic Gambit
Munoz, A
 286 Queen's Gambit Declined: Ragozin Defense. Vienna Variation
Myagmarsuren, Lhamsuren
 181 French Defense: King's Indian Attack
Myall, Ivan J
 430 Nimzo-Indian Defense: Classical Variation
Nagle, Sean
 817 Mexican Defense: General
Nagy, Geza
 549 Sicilian Defense: Wing Gambit
Najdorf, Miguel
 032 Dutch Defense: Queen's Knight Variation
 065 Rubinstein Variation. Blackburne Defense
 382 Sicilian Defense: Dragon Variation. General
 460 Queen Pawn Game: Torre Attack
 694 Sicilian Defense: Najdorf Variation. Adams Attack
Nakamura, Clyde
 946  Indian Game: Omega Gambit. Arafat Gambit
Nakamura, Hikaru
 078 Scandinavian Defense: General
 128 English Opening: Agincourt Defense. Neo Catalan Declined
 212 Gruenfeld Defense: General
 483 Ponziani Opening: Ponziani Countergambit
Nalbandian, Tigran
 777 Alekhine Defense: Modern Variation. Main Line
Napier, William Ewart
 392 Sicilian Defense: Closed Variation. Traditional
 776 Queen's Gambit Declined: Albin Countergambit
Navara, David
 708 Queen's Gambit Declined: Chigorin Defense
Nei, Iivo
 177 French Defense: Advance Variation. Milner-Barry Gambit
Neibult
 070 Smith-Morra Gambit. Accepted Scheveningen Formation
Netto, Joaquim Caetano
 448 Three Knights Opening: General
Nevednichy, Vladislav
 234 Scandinavian Defense: Main Lines. Mieses Variation
 418 French Defense: Tarrasch Variation. Open System
Nevostrujev, Vladimir
 095 Indian Game: West Indian Defense
Nezhmetdinov
 119 Old Indian Defense: Ukrainian Variation
 134 Gruenfeld Defense: Exchange Variation
 578 Sicilian Defense: Old Sicilian. Open
 825 French Defense: Advance Variation
 844 Four Knights Game: General
Nguyen, Piotr
 848 English Opening: Symmetrical. Symmetrical Variation
Nielsen, Bjorn
 652 Caro-Kann Defense: Karpov. Modern Variation Kasparov Attack
Nielsen, Peter Heine
 562 Caro-Kann Defense: Karpov. Smyslov Variation Main Line
 934 Bird Opening: Sicilian Bird
Niemela, Aarne Ilmari
 439 Benoni Defense: Four Pawns Attack. Main Line
Niesche
 051 Italian Game: Two Knights Defense. Traxler Counterattack Knight sac line
Nigmadzianov
 162 Alekhine Defense: Modern Variation. Main Line
Nikolaidis, Ioannis
 223 King's Indian Defense: Kramer Variation
Nimzowitsch, Aron
 186 French Defense: Classical. Delayed Exchange Variation
 271 Queen's Gambit Declined: Tarrasch Defense. Pseudo-Tarrasch
 293 French Defense: Exchange Variation
 294 Queen's Indian Defense: Classical. Traditional Variation Nimowitsch Line
 391 French Defense: Winawer Variation
 432 Van't Kruijs Opening: General
 435 English Opening: Anglo-Indian Defense. Flohr-Mikenas-Carls Variation (Notes by Nimzowitsch)
 464 Queen Pawn Game: Colle System. Anti-Colle
 572 Nimzowitsch Defense: Scandinavian. Advance Variation
 583 Philidor Defense: Exchange Variation
 591 Caro-Kann Defense: Advance Variation
 605 French Defense: Advance Variation. Milner-Barry Gambit
 620 English Opening: Symmetrical Variation. General
 652 Caro-Kann Defense: Karpov. Modern Variation Kasparov Attack
 713 French Defense: Winawer. Bogoljubow Variation
 799 French Defense: Advance Variation. Nimzowitsch Gambit
 800 Dutch Defense: Staunton Gambit. General Variation
NN
 010 General
 011 Vienna Gambit
 060 Main Lines
 064 Center Game: Berger Variation
 088 Italian Game: Two Knights Defense
 149 King Pawn Game: Damiano Defense
 153 Bird Opening: From Gambit. Lasker Variation
 158 Tarrasch Defense: Symmetrical Variation
 191 Bird Opening: Dutch Variation
 256 Four Knights Game: Italian Variation
 287 Elephant Gambit: Paulsen Countergambi
 481 King's Gambit: Accepted. Bishop's Gambit Cozio Variation
 511 French Defense: Winawer. Bogoljubow Variation
 512 French Winawer (Advance)
 512 French Winawer (Advance)
 521 Budapest Gambit
 521 Budapest Gambit
 523 Bishop's Opening: Vienna Hybrid
 523 Bishop's Opening: Vienna Hybrid
 525 King's Indian (Torre)
 525 King's Indian (Torre)
 531 Vienna Game: Stanley Variation. Meitner-Mieses Gambit
 534 French Advance
 534 French Advance
 535 Queen's Gambit Declined
 535 Queen's Gambit Declined
 537 Dutch Defense (Stonewall)
 537 Dutch Defense (Stonewall)
 546 Albin Countergambit
 546 Albin Countergambit
 550 Sicilian Closed
 550 Sicilian Closed
 551 Queen's Indian
 551 Queen's Indian
 558 French Defense: Classical. Alapin Variation
 602 French Defense: Classical. Steinitz Variation
 641 Italian Game: Jerome Gambit
 725 Scandinavian Defense: Ilundain Variation
 805 Italian Game: Two Knights Defense. Fried Liver Attack
 881 Caro-Kann Defense: Main Line
 887 Sicilian Defense: Alapin Variation. General
 905 Elephant Gambit: Wasp Variation
 906 Elephant Gambit: Wasp Variation
 935 Caro-Kann Defense: Maroczy Variation. Maroczy Gambit
 949 Alekhine Defense: Four Pawns Attack
 973 Elephant Gambit: General
 981  King's Gambit: Accepted. Rosentreter Gambit Bird Gambit
NN (book)
 260 Caro-Kann Exchange
NN (book)
 260 Caro-Kann Exchange
 504 Budapest Gambit
NN (book)
 504 Budapest Gambit
NN (book)
 542 Budapest Gambit
NN (book)
 542 Budapest Gambit
Nogueiras, Jesus
 370 English Opening: Anglo-Slav Variation. General
Norwood, David
 447 Formation: King's Indian Attack
 655 Benoni Defense: Taimanov Variation
Noskov, P
 393 Sicilian Defense: French Variation. Normal
Nunn, John
 127 King's Indian Defense: Saemisch Variation. Normal Defense
 222 Vienna Game: Stanley. Frankenstein-Dracula Variation
 662 Borg Defense: General
 955  Italian Game: Giuoco Pianissimo. Normal
 972 Sicilian Defense: Najdorf Variation. English Attack
Ofstad, Per
 606 French Defense: Tarrasch Variation. Chistyakov Defense
Ohman, Howard
 002 King's Gambit: Accepted. Fischer Defense
Ohquist, Johannes Vilhelm
 056 Scandinavian Defense: Ilundain Variation
Ojanen, Antti G
 016 Morphy Gambit. Andreaschek Gambit
O'Kelly
 519 Sicilian Defense: Prins Variation
Olafsson, Fridrik
 912 Nimzo-Indian Defense: Normal Variation. Bernstein Defense
Olsson, Bjorn
 668 Grob Opening: Grob Gambit. Fritz Gambit
Oral, Tomas
 773 Scandinavian Defense: Main Lines. Mieses Variation
Orlov, Andrey
 619 English Opening: King's English. Taimanov Variation
Ost-Hansen, Jacob
 222 Vienna Game: Stanley. Frankenstein-Dracula Variation
Ostmoe, G Tallaksen
 500 Queen's Indian Defense: Fianchetto. Nimzowitsch Variation Quiet Line
Owen, John
 214 Queen Pawn Game: Zukertort Variation
 727 Owen Defense: General
Pachman, Ludek
 118 Zukertort Opening: Sicilian Invitation
 657 Benoni Defense: Weenink Variation
 982 King's Indian Defense: Fianchetto Variation. Double Fianchetto Attack
 984 English Opening: Symmetrical Variation. General
Palatnik, Semon
 335 Alekhine Defense: Modern. Alburt Variation
 953 Trompowsky Attack: General
Palau, Luis Argentino
 492 Indian Game: Kingside Fianchetto
Panno, Oscar
 117 Sicilian Defense: French Variation
 117 Sicilian Defense: French Variation
Paoli, Enrico
 516 Semi-Slav Defense: Bogoljubow Variation
Parada, Roberto Cifuentes
 101 Nyezhmetdinov-Rossolimo Attack. Fianchetto Variation
 106 Semi-Slav Defense: Stoltz Variation
 225 Semi-Slav Defense: Meran. Sozin Variation I
Paris, Philip O
 560 Russian Game: Modern Attack. Center Attack
Parker, C
 430 Nimzo-Indian Defense: Classical Variation
Parkow
 910 Elephant Gambit: General
Parr, Frank
 355 Neo-Grünfeld Defense: Exchange Variation
Pasman, Marks
 345 Sicilian Defense: Najdorf. Amsterdam Variation
Patterson, Nicholas J
 850 Sicilian Defense: Najdorf. Poisoned Pawn Variation
Paulsen, Louis
 035 Four Knights Game: Spanish. Classical Variation
 353 Vienna Game: Vienna Gambit. Steinitz Gambit Paulsen Defense
 379 French Defense: Advance Variation. Main Line
 727 Owen Defense: General
Pedersen, Viggo M
 331 Sicilian Defense: Najdorf Variation. Main Line
Penrose, Dr. Jonathan
 024 Indian Game: Anti-Nimzo-indian
Peperle
 820 Indian Game: Budapest Defense
Perlis, Dr. Julius
 772 Scandinavian Defense: Main Lines. Mieses Variation
Perrier, J
 004 Modern Variation
Perrin, Frederick
 602 French Defense: Classical. Steinitz Variation
Persson, Tiger Hillarp
 440 Slav Defense: Modern Line
 944 French Defense: Winawer. Advance Variation
Pessler, J Ritter von
 443 Tarrasch Defense: Rubinstein System
Pestalozzi, Max
 674 French Defense: Classical Variation. Richter Attack
Petersen, Svend
 429 English Opening: Anglo-Dutch Defense
Petkov, Vladimir
 440 Slav Defense: Modern Line
Petrosian
 118 Zukertort Opening: Sicilian Invitation
 368 King's Indian Defense: Fianchetto. Panno Variation Blockade Line
 541 Gruenfeld Defense: Brinckmann Attack
 689 Indian Game: Wade-Tarkatower Defense
 704 Queen's Gambit Accepted: Janowski-Larsen Variation
 987 Pirc Defense: Classical Variation. Quiet System Chigorin Line
Petrosian, Tigran L
 198 Spanish Game: Berlin Defense. Rio Gambit Accepted
Petrov, Alexander
 253 Italian Game: Classical Variation. Center Attack
 823 French Defense: Exchange. Monte Carlo Variation
Petrov, Vladimir
 061 Bogo-Indian Defense: Nimzowitsch Variation
 548 King's Gambit: Falkbeer Countergambit. Charousek Gambit Keres Variation
Peyer
 595 Italian Game: Evans Gambit. Slow Variation
Pfleger, Helmut
 390 Vienna Game: Vienna Gambit. Modern Variation
Phillips, Harold Meyer
 665 Nimzowitsch Defense: Kennedy. Linksspringer Variation
Piazzini
 545 Queen's Gambit Declined: Orthodox Defense. Rubinstein Variation Flohr Line
Piket, Jeroen
 369 King's Indian Defense: Orthodox Variation. Classical System Neo-Classsical Line
Pilhal, Ed
 049 Italian Game: Evans Gambit. Slow Variation
Pillsbury, Harry Nelson
 252 Spanish Game: General
 343 Queen's Gambit Declined: Pseudo-Tarrasch. Primitive Pillsbury Variation
 709 Queen's Gambit Declined: Chigorin Defense. Main Line
 808 Queen's Gambit Declined: Pillsbury Attack
 853 Ponziani Opening: Steinitz Variation
 922 Semi-Slav Defense: Chigorin Defense
Pinkerneil
 892 Polish Opening: Tartakower Gambit
Pinter, Jozsef
 509 Queen's Gambit Declined: Semi-Tarrasch Defense. Exchange Variation
Pirc, Vasja
 811 Sicilian Defense: Scheveningen. Classical Variation Paulsen Variation
Plachetka, Jan
 925 Zukertort Opening: Sicilian Invitation
Plachutta, Josef
 121 Spanish Game: Berlin Defense. Rio de Janeiro Variation
Planinc, Albin
 659 English Opening: Symmetrical. Anti-Benoni Variation Spielmann Defense
Plaskett, Harold James
 427 English Opening: King's English Variation. General
Polgar, Judit
 174 French Defense: Classical. Burn Variation Main Line
 241 Sicilian Defense: Najdorf Variation
 309 Spanish Game: Open Variations. Karpov Gambit
 330 French Defense: Winawer. Advance Variation General
 473 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack. Fianchetto Variation Gufeld Gambit
 494 Spanish Game: Schliemann Defense. Dyckhoff Variation
 608 French Defense: Winawer. Poisoned Pawn Variation General
 813 Russian Game: Modern Attack. Center Variation
 926 King's Indian Attack: Symmetrical Defense
Polgar, Zsuzsa
 092 Benoni Defense: Modern Variation
Poliak, Abram Borisovich
 247 Spanish Game: Steinitz Defense
Pollock, W
 203 Spanish Game: Morphy Defense. Anderssen Variation
 469 Latvian Gambit: Mason Countergambit
Polugaevsky, Lev
 119 Old Indian Defense: Ukrainian Variation
 499 English Opening: Symmetrical Variation. Hedgehog Defense
 687 Queen's Gambit Accepted: Mannheim Variation
 693 Gruenfeld Defense: Exchange. Classical Variation
 879 Sicilian Defense: Najdorf. Opocensky Variation Traditional Line
Poluljahov, Aleksandr
 327 King's Indian Defense: Orthodox Variation
Ponomariov, Ruslan
 714 Queen's Indian Defense: Fianchetto. Check Variation Intermezzo Line
 767 Polish Opening: General
Popchev, Milko
 770 Scandinavian Defense: Mieses-Kotroc Variation
Popert, H W
 843 Italian Game: Classical. Closed Variation
Popiel, Ignatz Von
 849 Philidor Defense: General
Popov, Luben S
 451 Sicilian Defense: Fischer-Sozin Attack. Leonhardt Variation
Popovic, Petar
 915 Sicilian Defense: Modern Variations
Portisch, Lajos
 105 English Opening: King's English. Two Knights' Variation Reversed Dragon
 211 Queen's Indian Defense: Kasparov-Petrosian Variation. Petrosian Attack
 426 Sicilian Defense: Canal Attack
 509 Queen's Gambit Declined: Semi-Tarrasch Defense. Exchange Variation
 660 English Opening: King's English. Four Knights Variation Fianchetto Lines
 890 English Opening: Symmetrical. Anti-Benoni Variation Spielmann Defense
Portz
 951 Blackmar-Diemer Gambit: Ryder Gambit
Potier, William
 819 Bishop's Opening: Boden-Kieseritsky Gambit
Potter, William Norwood
 009 Danish Gambit: General
Poutiainen, Pertti
 741 Dutch Defense: Leningrad. Matulovic Variation
Poyatos, Jordi Fluvia
 212 Gruenfeld Defense: General
Preti, Jean-Louis
 058 Morphy Gambit
Pribyl, Josef
 099 Queen Pawn Game: Barry Attack. Gruenfeld Variation
 692 Pirc Defense: Classical Variation. Quiet System Parma Defense
Pribyl, Martin
 955  Italian Game: Giuoco Pianissimo. Normal
Prie, Eric
 960 Dutch Defense: Hopton Attack
Prins, Lodewijk
 344 Sicilian Defense: O'Kelly Variation. Maroczy Bind Paulsen Line
Prusikin, Michael
 913 Nimzo-Indian Defense: Normal Variation. Bernstein Defense
Przepiorka, David
 807 Queen's Gambit Declined: Barmen Variation
Psakhis, Lev
 072 McDonnell Attack. Tal Gambit
Rabinovich, I
 383 Alekhine Defense: Saemisch Attack
Rabinovich, Joseph
 442 Alekhine Defense: Normal Variation
Rada
 810 Sicilian Defense: Classical. Fianchetto Variation
Radchenko, L
 804 Italian Game: Two Knights Defense. Polerio Defense Suhle Defense
Radjabov, Teimour
 148 Najdorf. Opocensky Variation
Radsheer
 144 Caro-Kann Defense: Two Knights Attack
Ragozin, Viacheslav
 356 Zukertort Opening: Nimzo-Larsen Variation
 393 Sicilian Defense: French Variation. Normal
 449 Gruenfeld Defense: Three Knights. Burille Variation
 536 Semi-Slav Defense: Marshall Gambit. Main Line
Rainer
 250 Philidor Defense: Philidor Countergambit
Rantanen, Yrjo A
 703 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Rappaport, J
 406 Uncommon Opening (1.f3)
Rath, Ulrik
 255 English Opening: Agincourt Defense. Neo Catalan Declined
Raubitschek, Robert
 404 King's Gambit: Accepted. Philidor Gambit
Ravikumar, Vaidyanathan
 745 Englund Gambit Complex: Hartlaub-Charlick Gambit
Razuvaev, Yuri
 801 Queen's Gambit Declined: Uhlmann Variation
Reichenbach, Werner
 390 Vienna Game: Vienna Gambit. Modern Variation
Reicher, Emanoil
 710 Queen's Gambit Declined: Baltic Defense
Reichmann, Egon
 624 Italian Game: Two Knights Defense. Traxler Counterattack Knight sac line
Reinfeld, Fred
 497 Queen's Indian Defense: Fianchetto. Rubinstein Variation
 498 Queen's Gambit Accepted: Normal Variation
 529 Polish Opening: General
Reinisch, J
 210 Italian Game: Two Knights Defense. Traxler Counterattack Knight sac line
Reissmann, Paul
 861 Italian Game: Classical Variation. Greco Gambit Traditional Line
Renaud, G
 806 Italian Game: Two Knights Defense. Knight Attack Normal Variation
Repetto, Carlos Torre
 798 Indian Game: Wade-Tarkatower Defense
 816 Mexican Defense: General
 881 Caro-Kann Defense: Main Line
Reprintsev, Alexander
 633 Scandinavian Defense: Main Lines
Reshevsky, Samuel
 175 French Defense: Advance Variation
 497 Queen's Indian Defense: Fianchetto. Rubinstein Variation
 582 King's Gambit: Accepted. Cunningham Defense Bertin Gambit
Reti, Richard
 007 Staunton Gambit. Lasker Variation
 036 Main Line
 037 Scotch Gambit. Anderssen Attack
 104 Agincourt Defense. Bogoljubow Defense
 388 Caro-Kann Defense: Euwe Attack
 415 French Defense: McCutcheon Variation. Wolf Gambit
 515 Hungarian Opening: Reversed Alekhine
 579 English Opening: Anglo-Indian Defense. Scandavian Defense Exchange Variation
 884 Sicilian Defense: Alapin Variation. Smith-Morra Declined
Rezzuti, Vincenzo
 886 Sicilian Defense: Alapin Variation. Smith-Morra Declined
Rhine, Frederick
 817 Mexican Defense: General
Riazantsev, Alexander
 095 Indian Game: West Indian Defense
Ribli, Zoltan
 225 Semi-Slav Defense: Meran. Sozin Variation I
 463 Gruenfeld Defense: Opocensky Variation
 618 Dutch Defense: Leningrad. Warsaw Variation
 950 English Opening: Anglo-Indian Defense. King's Knight Variation
Richardson, Philip
 044 Bishop's Opening: Boden-Kieseritsky Gambit
Richter, Bernhard
 781 Dutch Defense: Classical Variation
Richter, K
 780 French Defense: Rubinstein Variation. Blackburne Defense
 783 Blumenfeld Countergambit: Accepted
Ridout, Howard
 789 Zukertort Opening: Ross Gambit
Rio, Domenico Ercole Del
 053 Four Knights Game: Italian Variation
Rittner, Horst Robert
 428 French Defense: Winawer. Advance Variation Moscow Variation
Robatsch, Karl
 303 Catalan Opening: Closed Variation
 491 Sicilian Defense: Najdorf Variation
 567 Scandinavian Defense: Ilundain Variation
Robson, Ray
 240 Sicilian Defense: Old Sicilian. General
Rodriguez, Orestes
 912 Nimzo-Indian Defense: Normal Variation. Bernstein Defense
Rodzynski
 041 General
Roedl, Dr. Ludwig
 143 Caro-Kann Defense: Two Knights Attack. Mindeno Variation
Roesch
 031 Spanish Game: Morphy Defense. Wormald Attack
Rogers, Ian
 099 Queen Pawn Game: Barry Attack. Gruenfeld Variation
 231 Scandinavian Defense: Main Lines. Mieses Variation
 233 Scandinavian Defense: Lasker Variation
 571 Scandinavian Defense: Main Lines. Mieses Variation
Rogoff, Kenneth
 660 English Opening: King's English. Four Knights Variation Fianchetto Lines
Roizman, Abram Yakolevich
 132 Spanish Game: Bird Variation
Romanenko, Ivan
 097 Nyezhmetdinov-Rossolimo Attack. Fianchetto Variation
Romanishin, Oleg
 739 King's Indian Defense: Fianchetto Variation. Yugoslav System w/o Nc3
Romanovsky, P
 356 Zukertort Opening: Nimzo-Larsen Variation
Romberg
 284 Chess variant
Roods, Scott A
 946  Indian Game: Omega Gambit. Arafat Gambit
Rosanes, Jakob
 090 King's Gambit: Falkbeer Countergambit. Anderssen Attack
Roscher, Joerg
 859 Italian Game: Two Knights Defense. Ulvestad Variation
 860 Borg Defense: Borg Gambit
Rosenthal, Samuel
 966 Italian Game: Giuoco Pianissimo. Normal
Rosentreter, Adolf
 642 Italian Game: Deutz Gambit
Rossolimo, Nicolas
 097 Nyezhmetdinov-Rossolimo Attack. Fianchetto Variation
 654 Queen's Gambit Declined: Orthodox Defense. Main Line
 852 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
 861 Italian Game: Classical Variation. Greco Gambit Traditional Line
Rotlewi, Georg
 114 Tarrasch Defense: Symmetrical Variation
Rousseau, Eugene
 402 King's Gambit: Accepted. Kieseritsky Gambit Cotter Gambit
Rover, Yong Hoon De
 237 Sicilian Defense: Snyder Variation
Rowson, Jonathan
 936 Caro-Kann Defense: Maroczy Variation
Ruban, Vadim
 327 King's Indian Defense: Orthodox Variation
 882 Rat Defense: English Rat
Rubinstein, Akiba
 023 Four Knights Game: Spanish. Rubinstein Variation
 114 Tarrasch Defense: Symmetrical Variation
 194 Budapest Defense: Rubinstein Variation
 350 Benoni Defense: Old Benoni
 564 Dutch Defense: Rubinstein Variation
 995 French Defense: Classical. Burn Variation
Rublevsky, Sergei
 412 Sicilian Defense: Canal Attack. Main Line
 969  Modern Defense: Standard Defense
Rudnev, N
 988 English Opening: Golombek Defense
Rusakov, Yuri
 125 King Pawn Game: Macleod Attack
Ryall, Isaac
 139 Ponziani Opening: Vukovic Gambit
Rylander, Dennis
 628 Dutch Defense: Leningrad. Matulovic Variation
Sadler, Matthew
 972 Sicilian Defense: Najdorf Variation. English Attack
Saemisch, Friedrich
 294 Queen's Indian Defense: Classical. Traditional Variation Nimowitsch Line
 511 French Defense: Winawer. Bogoljubow Variation
 812 Sicilian Defense: Old Sicilian. General
Safonov, G
 091 Gruenfeld Defense: Brinckmann Attack. Grünfeld Gambit Accepted
Sakelsek, Tadej
 904 Elephant Gambit: Maroczy Gambit
Sakhatova, Gulnar
 484 Sicilian Defense: Canal Attack. Main Line
Salov, Valery
 178 Scandinavian Defense: Main Lines. Mieses Variation
 822 Sicilian Defense: Fischer-Sozin Attack. Main Line
Salwe, Georg
 605 French Defense: Advance Variation. Milner-Barry Gambit
Samanek, Jan
 506 Four Knights Game: Spanish. Symmetrical Variation
Sanchez, Gina
 715 Grob Opening: Keene Defense
Santamaria, Pablo Moran
 733 Sicilian Defense: Richter-Rauzer. Classical Variation
Santasiere, Anthony
 529 Polish Opening: General
 666 Sicilian Defense: Nimzowitsch. Exchange Variation
 720 Queen Pawn Game: General
Santo-Roman, Marc
 960 Dutch Defense: Hopton Attack
Sapira, Emanuel
 590 Sicilian Defense: Nimzowitsch. Closed Variation
Sarapu, Ortvin
 077 Nimzowitsch Variation. Main Line
Satzinger
 199 Bird Opening: General
Saulson, C M
 665 Nimzowitsch Defense: Kennedy. Linksspringer Variation
Savchenko, Stanislav
 278 Old Indian Defense: Two Knights Variation
Savon, Vladimir A
 278 Old Indian Defense: Two Knights Variation
Sax, Gyula
 184 Nimzo-Indian Defense: Classical. Noa Variation San Remo Variation
 618 Dutch Defense: Leningrad. Warsaw Variation
Schallopp, Emil
 610 Philidor Defense: Philidor Countergambit
 786 King's Gambit: Accepted. Schallop Defense
 828 King's Gambit: Falkbeer Countergambit. Charousek Gambit Accepted
Schelfhout, Willem A T
 973 Elephant Gambit: General
Schickner
 013 Ryder Gambit
Schierstedt
 322 Vienna Game: Vienna Gambit. Hamppe-Muzio Gambit
Schiffers, Emmanuel
 758 Italian Game: Classical Variation. Greco Gambit Traditional Line
Schiffler
 893 Polish Opening: Dutch Defense
Schiffler, G
 892 Polish Opening: Tartakower Gambit
Schlage, Willi
 031 Spanish Game: Morphy Defense. Wormald Attack
Schlechter, Carl
 034 Polish Opening: General
 076 Classical Variation. Richter Attack
 093 Spanish Game: Morphy Defense. Tarrasch Variation
 111 French Defense: Classical Variation. Richter Attack
 167 Bird Opening: From Gambit. Mestel Variation
 185 Scandinavian Defense: Main Lines. Mieses Variation
 275 Italian Game: Classical Variation. Greco Gambit Moeller-Therkatz Attack
 636 Scandinavian Defense: Main Lines. Mieses Variation
 807 Queen's Gambit Declined: Barmen Variation
 998 Blackmar-Diemer Gambit: Gedult Gambit
Schmidt
 893 Polish Opening: Dutch Defense
Schmidt, Wolfgang
 108 Ponziani Opening: Vukovic Gambit
Schnitzler, Georg
 644 Sicilian Defense: General
Schoenmann, Wilhelm
 445 Queen's Gambit Declined: Albin Countergambit. Alapin Variation
Scholtens
 349 Alekhine Defense: Modern Variation. Main Line
Schomann, Ingo
 962 Bird Opening: From Gambit
Schrufer
 062 Italian Game: Scotch Gambit. Anderssen Attack
Schtinga, Van
 657 Benoni Defense: Weenink Variation
Schulten, John William
 003 Charousek Gambit Morphy Defense
 588 King's Gambit: Accepted. Bishop's Gambit Bryan Countergambit
Schuppler
 140 Blackmar-Diemer Gambit: Ryder Gambit
 245 Kadas Opening: General
Schuster, Theodor
 112 King's Gambit: Accepted. Cunningham Defense McCormick Defense
Schwartz
 764 Italian Game: Italian Variation
Schwarz
 135 Bishop's Opening: Berlin Defense
Schwarz, Adolf
 379 French Defense: Advance Variation. Main Line
Schwarz, Jacques
 276 Danish Gambit: General
Schwarzhaupt
 716 Philidor Defense: Exchange Variation
Sedina, Elena
 200 Sicilian Defense: Canal Attack. Haag Gambit
Segi, Lajos
 193 Smith-Morra Gambit. Accepted Scheveningen Formation
Seidman, Herbert
 666 Sicilian Defense: Nimzowitsch. Exchange Variation
Seirawan, Yasser
 295 English Opening: King's English Variation. Three Knights System General
 373 Queen's Indian Defense: Kasparov Variation
 421 Queen's Gambit Declined: Three Knights Variation. General
Semcesen, Daniel
 183 Tarrasch Defense: Symmetrical Variation
Serper, Grigory
 223 King's Indian Defense: Kramer Variation
 423 Nimzo-Indian Defense: Classical. Berlin Variation
Shamkovich, L
 229 Spanish Game: Berlin Defense. Rio Gambit Accepted
 866 Spanish Game: Berlin Defense. Rio Gambit Accepted
Shapiro, M
 630 Alekhine Defense: Modern. Larsen-Haakert Variation
Shaposhnikov, Evgeny
 033 Caro-Kann Defense: Classical Variation. Main lines
Shaposhnikov, Y
 536 Semi-Slav Defense: Marshall Gambit. Main Line
Shashin, Alexsander A
 680 Zukertort Opening: Nimzo-Larsen Variation
Shayne, Arthur Randolph
 019 MacDonnell Gambit. La Bourdonnais-Denker Gambit
 204 Bishop's Opening: MacDonnell Gambit. La Bourdonnais-Denker Gambit
Shenkein, J
 163 Bird Opening: From Gambit. Lasker Variation
Sherwin, James T
 593 Sicilian Defense: Najdorf Variation
Shirov, Alexey
 148 Najdorf. Opocensky Variation
 178 Scandinavian Defense: Main Lines. Mieses Variation
 290 Benko Gambit: Accepted. Pawn Return Variation
 476 King's Gambit: Accepted. Double Muzio Gambit
 510 Sicilian Defense: Dragon Variation. Yugoslav Attack
 553 Semi-Slav Defense: Meran. Wade Variation
Shocron, Ruben
 317 Spanish Game: Closed Variations. Chigorin Defense
Short, Nigel
 280 Alekhine Defense: Modern. Alburt Variation
 337 Pirc Defense: Kholmov System
 385 Caro-Kann Defense: Bronstein-Larsen Variation
 417 French Defense: Tarrasch Variation. Open System Main Line
 538 Dutch Defense: Classical. Stonewall Variation Botvinnik Variation
 584 French Defense: Winawer. Poisoned Pawn Variation Main Line
Shoup, N
 597 Scotch Game: Schmidt Variation
Showalter, Jackson Whipps
 201 Scotch Game: Schmidt Variation
 853 Ponziani Opening: Steinitz Variation
Shulman, Yury
 258 King's Indian Defense: Orthodox Variation. Gligoric-Taimanov System
 751 Nimzo-Larsen Attack: Modern Variation
Sibarevic, Milenko
 089 Sicilian Defense: Najdorf Variation
Siff, Boris
 791 Nimzo-Indian Defense: Classical. Noa Variation
Silvert, Alexandre
 207 French Defense: Steinitz. Boleslavsky Variation
Simagin, Vladimir
 721 Czech Defense: General
Simonson, Albert C
 407 Clemenz Opening: General
Singers
 872 Indian Game: Lazard Gambit
Sjugirov, Sanan
 110 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Sliwa, Bogdan
 877 French Defense: McCutcheon. Lasker Variation
Sloan, Sam
 715 Grob Opening: Keene Defense
Smejkal, Jan
 458 Queen Pawn Game: Veresov Attack. Two Knights System Gruenfeld Defense
Smirin, Ilya
 116 Sicilian Defense: Closed Variation. Traditional
 948 Alekhine Defense: Modern. Larsen Variation
Smit, L
 586 King's Gambit: Falkbeer Countergambit. Nimzowitsch-Marshall Countergambit
Smyslov, Vasily
 363 French Defense: Winawer. Retreat Variation Armenian Line
 453 Slav Defense: Quiet Variation
 614 King's Indian Defense: Fianchetto Variation. Classical Fianchetto
Soberheim, Eugen
 797 French
Sokolov, Andrei
 571 Scandinavian Defense: Main Lines. Mieses Variation
 822 Sicilian Defense: Fischer-Sozin Attack. Main Line
Sokolov, Ivan
 570 Gruenfeld Defense: Exchange Variation
 846 Nimzo-Indian Defense: Classical. Noa Variation
Sokolov, Vladimir
 069 Smith-Morra Gambit. Accepted Classical Formation
Sokolsky, Alexey
 180 Polish Opening: Tartakower Gambit
 424 Sicilian Defense: Canal Attack
 894 Polish Opening: Dutch Defense
 895 Polish Opening: Czech Defense
Sokor
 501 Gruenfeld Defense: Russian. Accelerated Variation
Sorokin, N
 830 Nimzo-Indian Defense: Classical. Noa Variation
South, Fred
 573 Nimzowitsch Defense: Williams Variation
 964 Nimzowitsch Defense: Kennedy Variation. Paulsen Attack
Spassky, Boris
 029 Nimzo-Larsen Attack: Modern Variation
 368 King's Indian Defense: Fianchetto. Panno Variation Blockade Line
 371 Sicilian Defense: Dragon. Levenfish Variation
 409 French Defense: Winawer. Advance Variation General
 475 Sicilian Defense: Closed Variation
 478 King's Gambit: Accepted. Modern Defense
 566 Scandinavian Defense: Classical Variation
 656 Benoni Defense: Hromodka System
 923 Queen's Gambit Accepted: Classical Defense. Alekhine System Except Main Line
 947  Queen's Indian Defense: Spassky System
Speelman, Jonathan
 367 Pirc Defense: Classical Variation. Quiet System
 678 Borg Defense: General
Speijer, Nico Bram
 005 Alapin Variation
Spielmann, Rudolf
 079 Caro-Kann Defense: Main Line
 096 French Defense: Classical. Tartakower Variation
 122 Caro-Kann Defense: Two Knights Attack
 163 Bird Opening: From Gambit. Lasker Variation
 298 Queen's Gambit Declined: Cambridge Springs Variation
 350 Benoni Defense: Old Benoni
 400 King's Gambit: Falkbeer Countergambit. Charousek Gambit Main Line
 455 Gruenfeld Defense: Opocensky Variation
 527 Gruenfeld Defense: Opocensky Variation
 564 Dutch Defense: Rubinstein Variation
 572 Nimzowitsch Defense: Scandinavian. Advance Variation
 679 Queen's Gambit Declined: Barmen Variation
 766 Scandinavian Defense: Main Lines. Mieses Variation
 787 French Defense: Alekhine-Chatard Attack. Albin-Chatard Gambit
 871 Vienna Game: Vienna Gambit. Kaufmann Variation
 899 Semi-Slav Defense: Noteboom Variation
 914 Caro-Kann Defense: Exchange Variation
 997  French Defense: Rubinstein Variation. Blackburne Defense
Spraggett, Kevin
 573 Nimzowitsch Defense: Williams Variation
 964 Nimzowitsch Defense: Kennedy Variation. Paulsen Attack
Sr, Erik Andersen
 831 Nimzo-Indian Defense: Saemisch Variation
Sr., Mikhail M Yudovich
 794 Queen's Gambit Declined: Semi-Tarrasch Defense. Pillsbury Variation
Srnivas
 745 Englund Gambit Complex: Hartlaub-Charlick Gambit
Stangl, Markus
 711 Caro-Kann Defense: Maroczy Variation
Staunton, Howard
 482 Ponziani Opening: Ponziani Countergambit
Stean, Michael Francis
 775 King's Gambit: Accepted. Bishop's Gambit Bledow Countergambit
Stefanov, Parik
 837 Zukertort Opening: Sicilian Invitation
Stein, Bernd
 939 Nimzo-Larsen Attack: Modern Variation
Steiner, Endre
 326 Spanish Game: Morphy Defense. Modern Steinitz Defense
 468 Latvian Gambit: Accepted. Bilguer Variation
Steiner, Herman
 157 Four Knights Game:Spanish. Symmetrical Variation
 304 English Opening: King's English Variation. Reversed Sicilian
Steinitz, Wilhelm
 017 Classical. Steinitz Variation
 049 Italian Game: Evans Gambit. Slow Variation
 232 Bird Opening: From Gambit
 250 Philidor Defense: Philidor Countergambit
 308 Center Game: Berger Variation
 310 Scotch Game: Scotch Gambit
 313 Bishop's Opening: Calabrese Countergambit
 318 Italian Game: Classical Variation. Greco Gambit Traditional Line
 340 Spanish Game: Classical. Central Variation
 353 Vienna Game: Vienna Gambit. Steinitz Gambit Paulsen Defense
 480 King's Gambit: Accepted. Blachly Gambit
 575 Italian Game: Evans Gambit. Compromised Defense
 643 Italian Game: Giuoco Pianissimo. Normal
 740 Scandinavian Defense: Ilundain Variation
Steinkuehler, Alexander
 502 Russian Game: Damiano Variation. Kholmov Gambit
 701 Italian Game: Classical Variation. Greco Gambit Traditional Line
Sterren, Paul Van der
 224 Russian Game: Nimzowitsch Attack
Stodie
 057 Wing Gambit
Stoltz, Gosta
 304 English Opening: King's English Variation. Reversed Sicilian
Strand, Rune
 803 Italian Game: Two Knights Defense. Polerio Defense Suhle Defense
Strugatsch
 180 Polish Opening: Tartakower Gambit
Strumilo
 974  Scandinavian Defense: Modern Variation
Stumpers, Louis F
 869 King's Indian Defense: Fianchetto Variation. Immediate Fianchetto
Suba, Mihai
 890 English Opening: Symmetrical. Anti-Benoni Variation Spielmann Defense
Subramanian, Subu
 410 French Defense: Winawer. Advance Variation Moscow Variation
Suechting, Hugo
 857 Spanish Game: Berlin Defense. Rio Gambit Accepted
 911 Scandinavian Defense: Main Lines
Suer, H
 059 Alapin Variation. General
Suetin, Alexey
 895 Polish Opening: Czech Defense
 897 Scandinavian Defense: Modern Variation
Summerscale, Aaron
 821 Slav Defense: Slav Gambit. Alekhine Attack
Sunyer, Julio
 513 Polish Opening: Birmingham Gambit
Sutovsky, Emil
 116 Sicilian Defense: Closed Variation. Traditional
 493 Sicilian Defense: Delayed Alapin
Svenonius, Ludvig Oskar
 698 King's Gambit: Accepted. Modern Defense
Sveshnikov
 683 Semi-Slav Defense: Stoltz Variation. Shabalov Attack
Svidler, Peter
 160 Gruenfeld Defense: General
Sviridov
 018 Dragon Variation. Yugoslav Attack Early deviations
Szabo, Laszlo
 351 Sicilian Defense: Chekhover Variation
 395 Sicilian Defense: Pin. Koch Variation
 454 Slav Defense: Czech Variation. Classical System
 488 Queen's Gambit Accepted: Classical Defense. Alekhine System
 734 Sicilian Defense: Richter-Rauzer. Classical Variation
Szymanski
 823 French Defense: Exchange. Monte Carlo Variation
Szymczak, Zbigniew
 228 Pirc Defense: Classical Variation. Quiet System Parma Defense
Taha, Abdul-Razzaq Ahmed
 414 French Defense: Classical. Alapin Variation
Taimanov, Mark
 359 Dutch Defense: Classical. Ilyin-Zhenevsky Variation General
 680 Zukertort Opening: Nimzo-Larsen Variation
 687 Queen's Gambit Accepted: Mannheim Variation
 980 English Opening: Anglo-Indian Defense. Anglo-Grünfeld Variation
Tal, Mikhail
 018 Dragon Variation. Yugoslav Attack Early deviations
 070 Smith-Morra Gambit. Accepted Scheveningen Formation
 107 King's English Variation. Reversed Sicilian
 142 Najdorf Variation. Main Line
 152 Elephant Gambit: Paulsen Countergambit
 177 French Defense: Advance Variation. Milner-Barry Gambit
 221 French Defense: Tarrasch Variation. Open System Euwe-Keres Line
 324 Benoni Defense: Classical Variation. Czerniak Defense
 345 Sicilian Defense: Najdorf. Amsterdam Variation
 367 Pirc Defense: Classical Variation. Quiet System
 417 French Defense: Tarrasch Variation. Open System Main Line
 439 Benoni Defense: Four Pawns Attack. Main Line
 474 Sicilian Defense: Najdorf Variation
 486 Sicilian Defense: Fischer-Sozin Attack. Leonhardt Variation
 555 Caro-Kann Defense: Karpov. Smyslov Variation Main Line
 592 Caro-Kann Defense: Advance Variation. Botvinnik-Carls Defense
 592 Caro-Kann Defense: Advance Variation. Botvinnik-Carls Defense
 613 Dutch Defense: Staunton Gambit. General Variation
 703 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
 721 Czech Defense: General
 726 Scandinavian Defense: Main Lines
 735 Sicilian Defense: Richter-Rauzer. Classical Variation
 949 Alekhine Defense: Four Pawns Attack
 977 Zukertort Opening: Kingside Fianchetto
 987 Pirc Defense: Classical Variation. Quiet System Chigorin Line
Tarrasch, Siegbert
 046 Italian Game: Scotch Gambit
 199 Bird Opening: General
 265 Anderssen Opening: General
 271 Queen's Gambit Declined: Tarrasch Defense. Pseudo-Tarrasch
 276 Danish Gambit: General
 284 Chess variant
 288 Bird Opening: Dutch Variation
 348 Spanish Game: Berlin Defense. Tarrasch Trap
 354 Colle System
 400 King's Gambit: Falkbeer Countergambit. Charousek Gambit Main Line
 629 Alekhine Defense: Modern Variation
 712 Queen's Gambit Declined: Albin Countergambit. Tartakower Defense
 716 Philidor Defense: Exchange Variation
 781 Dutch Defense: Classical Variation
 867 French Defense: Chigorin Variation
 918 Saragossa Opening: General
Tartakower, Savielly
 036 Main Line
 042 Nimzowitsch Variation
 124 Budapest Defense: Fajarowicz Variation
 126 Dutch Defense: Rubinstein Variation
 296 English Opening: Symmetrical. Anti-Benoni Variation Spielmann Defense
 297 English Opening: Anglo-Indian Defense. Flohr-Mikenas-Carls Variation
 460 Queen Pawn Game: Torre Attack
 513 Polish Opening: Birmingham Gambit
 520 Dutch Defense: Staunton Gambit. Tartakower Variation
 565 Scandinavian Defense: Modern Variation
 577 Sicilian Defense: Wing Gambit. Deferred Variation
 607 French Defense: Classical. Tartakower Variation
 648 Bird Opening: From Gambit. Lasker Variation
 712 Queen's Gambit Declined: Albin Countergambit. Tartakower Defense
 884 Sicilian Defense: Alapin Variation. Smith-Morra Declined
 914 Caro-Kann Defense: Exchange Variation
 921 Indian Game: Capablanca Variation
 935 Caro-Kann Defense: Maroczy Variation. Maroczy Gambit
 970 Philidor Defense: General
Tatai, Stefano
 431 English Opening: Symmetrical. Three Knights Variation
Taylor
 840 Bishop's Opening: Boden-Kieseritsky Gambit
Tegshsuren, Enkhbat
 258 King's Indian Defense: Orthodox Variation. Gligoric-Taimanov System
Teichmann, Richard
 479 Spanish Game: Closed Variations. Worrall Attack Delayed castling line
 725 Scandinavian Defense: Ilundain Variation
Teller, Alfred
 296 English Opening: Symmetrical. Anti-Benoni Variation Spielmann Defense
Tenner, Oscar
 001 King's Gambit: Declined. Classical Variation
 213 Italian Game: Two Knights Defense. Polerio Defense Kieseritsky Variation
Terekhin, Anatoly
 896 Scandinavian Defense: Modern Variation
Terpugov, Evgeny
 689 Indian Game: Wade-Tarkatower Defense
Teschner, Rudolf
 836 French Defense: Rubinstein Variation. Blackburne Defense
Teske, Henrik
 378 Dutch Defense: Krejcik Gambit
 967 Nimzowitsch Defense: Williams Variation
Theodorovich, Ivan
 789 Zukertort Opening: Ross Gambit
Thomas
 771 Scandinavian Defense: Main Lines. Mieses Variation
Thomas, George Alan
 038 Horwitz Defense: General
 590 Sicilian Defense: Nimzowitsch. Closed Variation
Thompson, David S
 403 King's Gambit: Accepted. Rosentreter Gambit
Thomson
 878 French Defense: Classical. Swiss Variation
Tikkanen, Hans
 848 English Opening: Symmetrical. Symmetrical Variation
Tiller, Bjorn
 239 Polish Opening: Birmingham Gambit
Timman, Jan
 197 Benoni Defense: Modern Variation
 268 Caro-Kann Defense: Advance Variation. Van der Wiel Attack
 280 Alekhine Defense: Modern. Alburt Variation
 334 Spanish Game: Closed Variations. Smyslov-Breyer-Zaitsev Hybrid
 339 English Opening: King's English. Four Knights Variation Quiet Line
 373 Queen's Indian Defense: Kasparov Variation
 376 French Defense: Winawer. Advance Variation Moscow Variation
 475 Sicilian Defense: Closed Variation
 538 Dutch Defense: Classical. Stonewall Variation Botvinnik Variation
 943 Queen Pawn Game: Torre Attack
 977 Zukertort Opening: Kingside Fianchetto
Tirard, Hugo
 207 French Defense: Steinitz. Boleslavsky Variation
Tisdall, Jonathan D
 855 Indian Game: General
Tiviakov, Sergei
 366 Queen's Gambit Declined: Albin Countergambit. Fianchetto Variation Bg4 Line
Tkachiev, Vladislav
 292 Polish Opening: Queenside Defense
Tkeshelashvili, Sofiko
 200 Sicilian Defense: Canal Attack. Haag Gambit
Tobor, Mick
 331 Sicilian Defense: Najdorf Variation. Main Line
 885 French Defense: Advance Variation. Milner-Barry Gambit
 886 Sicilian Defense: Alapin Variation. Smith-Morra Declined
Tolush
 362 Gruenfeld Defense: Brinckmann Attack. Reshevsky Gambit
Tomic, Dragoslav
 699 Sicilian Defense: Scheveningen. Modern Variation General
Topalov, Veselin
 254 Pirc Defense: General
 272 Pirc Defense: General
 372 Zukertort Opening: Sicilian Invitation
 554 French Defense: Classical. Burn Variation
 658 English Opening: Symmetrical. Anti-Benoni Variation Spielmann Defense
 714 Queen's Indian Defense: Fianchetto. Check Variation Intermezzo Line
Torre-Repetto, Carlos
 102 Philidor Defense: Exchange Variation
 587 Philidor Defense: Philidor Countergambit
 663 Dutch Defense: Stonewall. Modern Variation
Traxler
 755 
Traxler, Karel
 210 Italian Game: Two Knights Defense. Traxler Counterattack Knight sac line
 506 Four Knights Game: Spanish. Symmetrical Variation
Tringov, Georgi P
 626 Sicilian Defense: Najdorf Variation. Poisoned Pawn Accepted
Troeger, Paul
 613 Dutch Defense: Staunton Gambit. General Variation
Trofimov, Sergey P
 083 Queen's Gambit Accepted: Classical Defense. Russian Gambit
Troianescu, Octavio
 609 English Opening: Anglo-Dutch Defense
Troinov, Yuri
 451 Sicilian Defense: Fischer-Sozin Attack. Leonhardt Variation
Trompowsky
 747 Trompowsky Attack: General
Tseitlin, Mikhail S
 839 Russian Game: Kaufmann Attack
Uhlmann, Wolfgang
 221 French Defense: Tarrasch Variation. Open System Euwe-Keres Line
 409 French Defense: Winawer. Advance Variation General
 437 Gruenfeld Defense: Three Knights. Burille Variation
 598 English Opening: Symmetrical. Rubinstein Variation
 606 French Defense: Tarrasch Variation. Chistyakov Defense
 638 English Opening: King's English Variation. Reversed Sicilian
 832 Old Indian Defense: Normal Variation
Ullrich, Heinz
 624 Italian Game: Two Knights Defense. Traxler Counterattack Knight sac line
 887 Sicilian Defense: Alapin Variation. General
Unzicker, Wolfgang
 077 Nimzowitsch Variation. Main Line
 302 Sicilian Defense: Najdorf. Opocensky Variation
 737 French Defense: Winawer. Advance Variation General
 950 English Opening: Anglo-Indian Defense. King's Knight Variation
Vachier-Lagrave, Maxime
 202 Dutch Defense: Leningrad. Matulovic Variation
Vaganian, Rafael
 659 English Opening: Symmetrical. Anti-Benoni Variation Spielmann Defense
 980 English Opening: Anglo-Indian Defense. Anglo-Grünfeld Variation
Vaisman, Volodia
 837 Zukertort Opening: Sicilian Invitation
Vallejo-Pons, Francisco
 192 Budapest Defense: Adler Variation
 612 Dutch Defense: Staunton Gambit. Chigorin Variation
Valvo, Michael Joseph
 885 French Defense: Advance Variation. Milner-Barry Gambit
Vasconcellos, Arnaldo
 175 French Defense: Advance Variation
Vasic
 285 French Defense: Winawer Variation
Veitch
 024 Indian Game: Anti-Nimzo-indian
Velimirovic, Dragoljub
 377 Sicilian Defense: Najdorf Variation
 919 Benoni Defense: General
Verbac
 387 French Defense: Alapin Gambit
Verlinsky, Boris
 125 King Pawn Game: Macleod Attack
 383 Alekhine Defense: Saemisch Attack
Vesely, Jiri
 458 Queen Pawn Game: Veresov Attack. Two Knights System Gruenfeld Defense
Vidmar, Milan
 052 Italian Game: Scotch Gambit. Max Lange Attack Long Variation
 194 Budapest Defense: Rubinstein Variation
 282 Torre Attack: Fianchetto Defense. Euwe Variation
 452 Queen's Gambit Declined: Orthodox Defense. Botvinnik Variation
 995 French Defense: Classical. Burn Variation
Vila, Andres Rodriguez
 738 French Defense: Advance. Wade Variation
Vitacek
 397 Center Game: Paulsen Attack Variation
Vladimirov, Boris T
 438 Benoni Defense: Four Pawns Attack. Main Line
Vladimirov, Evgeny
 931 Queen's Gambit Accepted: Alekhine Defense
Vlassov, Nikolai
 896 Scandinavian Defense: Modern Variation
Vocaturo, Daniele
 944 French Defense: Winawer. Advance Variation
Volck
 501 Gruenfeld Defense: Russian. Accelerated Variation
Vorotnikov, Vladislav
 931 Queen's Gambit Accepted: Alekhine Defense
Vukovic, B
 505 Italian Game: Scotch Gambit. Max Lange Attack
Wachtler, Frank
 999 Blackmar-Diemer Gambit: Declined. Elbert Countergambit
Wade, Robert
 422 Nimzo-Indian Defense: Normal Variation. Gligoric System Exchange at c4
 827 French Defense: Alekhine-Chatard Attack. Albin-Chatard Gambit
Wagner, Heinrich
 445 Queen's Gambit Declined: Albin Countergambit. Alapin Variation
Wainwright, George
 154 Queen's Gambit Declined: Vienna. Quiet Variation
Waitzkin, Joshua
 873 Sicilian Defense: Four Knights Variation
 888 Spanish Game: Fianchetto Defense
Wall, Bill
 561 French Defense: Rubinstein Variation
 596 King's Gambit: Declined. Petrov's Defense
 647 Bird Opening: From Gambit. Lasker Variation
 697 King's Gambit: Accepted. Abbazia Defense
 706 Queen's Gambit Accepted: Smyslov Variation
Wall, William R
 561 French Defense: Rubinstein Variation
Wallner, Dieter
 773 Scandinavian Defense: Main Lines. Mieses Variation
Walter, Max
 122 Caro-Kann Defense: Two Knights Attack
Ward, Christopher
 821 Slav Defense: Slav Gambit. Alekhine Attack
Ware, Preston
 444 Queen Pawn Game: Mason Attack
Watson, C
 457 Queen Pawn Game: London System
Watson, William Nicholas
 646 King's Indian Defense: Orthodox Variation. Classical System Neo-Classsical Line
 711 Caro-Kann Defense: Maroczy Variation
Wedding, Don
 753 Grob Opening: Grob Gambit. Fritz Gambit
Weenink, Henri
 220 Vienna Game: Anderssen Defense
 785 Pirc Defense: Classical Variation. Two Knights System
Weigel
 856 Scandinavian Defense: Main Lines
Weiss, Max
 203 Spanish Game: Morphy Defense. Anderssen Variation
 444 Queen Pawn Game: Mason Attack
Welling, Gerard
 123 Sicilian Defense: Closed Variation
Wellmuth, F J
 004 Modern Variation
Wely, Loek Van
 543 Nimzo-Indian Defense: Normal Variation. Bishop Attack Classical Defense
 563 Sicilian Defense: Lasker-Pelikan. Sveshnikov Variation Chelyabinsk Variation
 864 Slav Defense: Alapin Variation
Wemmers, Carl
 544 French Defense: Advance Variation
Wenzhe, Liu
 087 Pirc Defense: Chinese Variation
West, Guy
 809 Sicilian Defense: Pin. Koch Variation
Westerinen, Heikki M J
 826 French Defense: Rubinstein Variation. Blackburne Defense
Wheatcroft, G
 355 Neo-Grünfeld Defense: Exchange Variation
Whitehead, Jay E
 467 Scotch Game: Göring Gambit
Whiteley, Andrew Jonathan
 842 French Defense: Winawer. Retreat Variation Armenian Line
Whyld
 026 Morphy Defense. Mackenzie Variation
Wiedemeier
 621 Grob Opening: Spike. Hurst Attack
Wiel, John Van der
 224 Russian Game: Nimzowitsch Attack
 249 Philidor Defense: Hanham Variation
 268 Caro-Kann Defense: Advance Variation. Van der Wiel Attack
 366 Queen's Gambit Declined: Albin Countergambit. Fianchetto Variation Bg4 Line
 477 King's Indian Defense: Orthodox Variation. Classical System Neo-Classsical Line
 696 Sicilian Defense: Najdorf. Amsterdam Variation
 748 Trompowsky Attack: General
Wiesel
 856 Scandinavian Defense: Main Lines
Wijgerden, Cornelis Van
 197 Benoni Defense: Modern Variation
Williams, D C
 927 King's Indian Attack: Smyslov Variation
Williams, Simon Kim
 959 Dutch Defense: Hopton Attack
Winawer, Simon
 179 Ponziani Opening: Jaenisch Counterattack
 308 Center Game: Berger Variation
 922 Semi-Slav Defense: Chigorin Defense
Winter, William
 648 Bird Opening: From Gambit. Lasker Variation
 686 Sicilian Defense: Nimzowitsch. Advance Variation
Winzbeck, Frank
 699 Sicilian Defense: Scheveningen. Modern Variation General
Wolf, Heinrich
 076 Classical Variation. Richter Attack
 111 French Defense: Classical Variation. Richter Attack
Wollner, Jakob
 242 Danish Gambit: General
Wren, Fred
 008 Muzio Gambit Sarratt Defense
Wright, William B
 942 Queen's Gambit Declined: Albin Countergambit. Lasker Trap
Yates, Frederick D
 150 French Defense: Classical. Tartakower Variation
 487 King's Indian Defense: Fianchetto. Karlsbad Variation
Young
 050 Italian Game: Two Knights Defense. Polerio Defense Bogoljubow Variation
Yudasin, Leonid
 986  Sicilian Defense: Najdorf Variation
Yudin, Sergei
 685 Sicilian Defense: Alapin Variation. Barmen Defense
Yuferov, Sergey N
 405 Sicilian Defense: Canal Attack. Haag Gambit
Yusupov, Artur
 159 King's Indian Defense: Fianchetto Variation. Classical Fianchetto
Zagorskis, Darius
 898 Queen's Gambit Declined: Modern. Knight Defense
Zakharov, Valentin
 291 Polish Opening: Outflank Variation
Zaltsman, Vitaly F
 462 Gruenfeld Defense: Opocensky Variation
Zeitler
 996 French Defense: Alapin Gambit
Zelic, Mladen
 138 Smith-Morra Gambit. Accepted Paulsen Formation
Zhigalko, Sergei
 110 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Zhunusov, Marat
 908 Sicilian Defense: Fischer-Sozin Attack. Flank Variation
Zinn, Lothar
 925 Zukertort Opening: Sicilian Invitation
Zujus
 975 Blackmar-Diemer Gambit: Ryder Gambit
Zukertort, Johannes
 011 Vienna Gambit
 136 Spanish Game: Cozio Defense. General
 270 English Opening: Agincourt Defense
 677 King's Gambit: Accepted. Muzio Gambit Wild Muzio Gambit
 940  Italian Game: Evans Gambit. Paulsen Variation
Zupide, Celso Golmayo
 017 Classical. Steinitz Variation
Zvjaginsev, Vadim
 106 Semi-Slav Defense: Stoltz Variation

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