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Sicilian, Najdorf, 7...Qb6 including Poisoned Pawn Variation 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6

In each game under Location you see masterchessopen.com but it's not a valid website, so please don't use it. Claus Gamborg, Jan. 2023

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#WhiteRatingBlackRatingResultMovesECOTournamentDate
501Abergel Thal (FRA)2279Kokorev Dmitry (RUS)0-125 ≣B90Ch World (juniors...
502Perez Luis Manuel...2381Castro Luaces Jos...21531-024 ≣B90It (open)
503Tchalimian Pascal...2059Nekam Karl (AUT)21121-023 ≣B90Ch Paris (open)
504Kotronias Vasilio...2539Ilincic Zlatko (SRB)25631-028 ≣B90Zt
505Dlauchy Peter (HUN)2016Molnar Marton (HUN)19921-023 ≣B90It (open)
506Meszaros Tamas (HUN)2216Guld Attila (HUN)20971-018 ≣B90Ch Hungary (junio...15 Apr 2000
507Jansen Dirk (GER)2130Zimmermann Hendri...20891-028 ≣B90It (open)
508Shushvar Vitaly (...2207Czuchnicki Jan (POL)20551-019 ≣B90Memorial Em.Laske...
509Pavlovic Milos (SRB)2488Roschina Tatiana ...23001-026 ≣B90It (open)
510Scacco Mauro (ITA)2044Timar Zsolt (HUN)21840-124 ≣B90Tournament (IECG)
511Leko Peter (HUN)2739Anand Viswanathan...27700-125 ≣B90It \
512Rojas AndresCuartas Carlos (COL)23071-024 ≣B90Ch Colombia
513Galt Aleksey (RUS)2168Lomakin A1-027 ≣B90Ch Russia (students)
514Haznedaroglu Kiva...2328Belotti Bruno (ITA)24030-125 ≣B53Ch Europe
515Kurnosov Igor (RUS)2424Konnov Oleg (RUS)23370-127 ≣B90Ch Ural
516Lorand Philippe (...2141Murey Jacob (ISR)24750-123 ≣B90Ch Paris (open)
517Balkiewicz Elzbie...2094Wojtaszek Radosla...22850-120 ≣B90It (open)
518D'Innocente Stefa...2207Isonzo David (ITA)23430-128 ≣B90It (open)
519Tatai Stefano (ITA)2352Vera Reynaldo (CUB)25570-126 ≣B90It (open)
520Hector Jonny (SWE)2528Soderberg Per (SWE)22511-027 ≣B90Ch Sweden (team) ...
521Zenklusen Rico (SUI)2240Patuzzo Fabricio ...23181-022 ≣B90Ch Switzerland (t...
522Khruschiov Alexey...2402Vaulin Alexander ...25481-021 ≣B90Cup Russia (open)
523Baumgardt Uwe (GER)2214Doell Detlef (GER)21081-028 ≣B90Landesliga Berlin...21 Jan 2001
524Tsverava AlexandreMagalashvili Davi...21650-126 ≣B90Ch Georgia (junio...
525Meszaros Tamas (HUN)2364Solti Laszlo (HUN)20951-025B90Cup Tenkes (open)19 Nov 2001
526Luther Thomas (GER)2575Kersten Uwe (GER)23571-016 ≣B90It (open)
527Martinez Martinez...2178Atienza Jesus1-027 ≣B90It (open)
528Hamdouchi Hichem ...2615Bologan Viktor (MDA)26301-026 ≣B90It (cat.14)
529Luther Thomas (GER)2575Vouldis Angelos (...25401-027 ≣B90Olympiad
530Simacek Pavel (CZE)2420Trichkov Vasil (CZE)22901-027 ≣B53Extra League 2001/02
531Felipe Marcos A (...Pena Dieguez Manu...20840-121 ≣B90Ch Spain (juniors...
532Ballester Alexand...2068Monteau Luc (FRA)22240-128 ≣B90Ch France (team) ...
533Carbonnel Pierre ...2263Mudelsee Manfred ...22911-022 ≣B90Bundesliga (2nd) ...
534Ly Hong Nguyen (VIE)2316Duong The Anh (VIE)22431-027 ≣B90It (open)
535Rohonyan Katerina...2332Zhao Xue (CHN)24280-128 ≣B90Ch World (juniors...
536Yanayt Eugene (USA)2061Sutovsky Emil (ISR)26510-118 ≣B90Ch ICC (blitz) (f...
537Vasquez Rodrigo (...2481Shipov Sergei (RUS)26040-124 ≣B90It \
538Mikhalichenko Vla...2234Zubov Oleksander ...23290-125 ≣B90Ch Ukraine (junio...
539Zubov Oleksander ...2329Areshchenko Alexa...25660-125 ≣B90Ch Ukraine (junio...
540Kotronias Vasilio...2573Froehlich Peter (...24211-028 ≣B90It (open)
541Santella Amate Se...Herrera Irisberto...24390-124 ≣B90It (open)
542Pruess David (USA)2346Shahade Gregory (...24520-127 ≣B90Tournament \
543Kravchenko Leonid...2061Delorme Axel (FRA)20711-022 ≣B90Ch Europe (junior...
544Quinta Daniel (POR)2084Wanderley Rafaell...21080-125 ≣B90Ch Portugal (juni...
545Kokarev Dmitry (RUS)2504Melkozerov Dmitry...23901-026 ≣B90Cup Russia (open)
546Kokarev Dmitry (RUS)2504Popov Valerij (RUS)25790-127 ≣B53Cup Russia (open)
547Carrasco Patrick ...2142Bruned Yvain (ESP)21300-121 ≣B90It (open)
548Solyomvari Roxann...1974Kosa Gergely (HUN)20551-025 ≣B90It (open)
549Kurnosov Igor (RUS)2477Kokarev Dmitry (RUS)25041-027 ≣B90It (a)
550Lastin Alexander ...2636Kokarev Dmitry (RUS)25041-024 ≣B90Memorial M.Chigor...
551Simacek Pavel (CZE)2420Vojtek Vladimir (...22781-028 ≣B90It (open)
552Wu Howard (CAN)2185Steininger Gavin ...19861-024 ≣B90Memorial P.Keres ...
553Gelencser Jozsef ...2118Dombai Istvan (HUN)22070-125B90It (open)05 Jan 2002
554Nevanlinna Risto ...2343Roeder Mathias (GER)24421-09 ≣B90It (open)15 Jan 2002
555Sanikidze Tornike...2168Maglaperidze Grig...20961-027 ≣B90Ch Georgia (junio...08 Feb 2002
556Kruppa Dominik (SVK)2091Meszaros Michal (...23090-117 ≣B90Ch Slovakia (juni...25 Feb 2002
557Sanikidze Tornike...2168Shanava Konstanti...24060-122 ≣B90Ch Georgia (junio...21 Mar 2002
558Laquini Bernardo ...1790Schmidt Osmar Rau...18750-127 ≣B90Tournament (final)30 Nov 2002
559Silveira Sergio R...2083Osorio Jose Eusta...20491-028 ≣B90Tournament (final)07 Dec 2002
560Stanec Nikolaus (...2560Knoll Hermann (AUT)23561-027 ≣B90It (cat.7)
561Fernandez De Pabl...2222Madina Martin (ARG)22740-117 ≣B90It (open)
562Kosteniuk Alexand...2508Dvoirys Semen I (...26151-025 ≣B90It (open)
563Dimitrijevic Alek...2289Kalata Peter (SVK)22410-126 ≣B90Ch Europe (junior...
564Milher AlbertoCuberli Emiliano ...21360-128 ≣B90It (open)
565Christensen Henri...2126Busk Casper (DEN)21071-020 ≣B90It (open) \
566Butterworth AndrewOswald Graeme (ENG)21470-126 ≣B90It (open)
567Monsieux Cyril (FRA)2187Delorme Axel (FRA)21851-020 ≣B90Ch France (junior...
568White Kevin (ENG)2043Battaggia Piergio...20761-022 ≣B90It (open)
569Edwards MartinGrant Alan (SCO)22060-128 ≣B90It (open)
570Krejci Jan (CZE)1719Sobek Jaroslav (CZE)23210-127 ≣B90It (open)
571Schindler Jonas (...1940Becker Martin (GER)22410-120 ≣B90It (open)
572Trkaljanov Vladim...2235Berlinsky Vladimi...23471-025 ≣B90It \
573Petrossian Armen ...2329Piquemal Christia...20541-025 ≣B90It (open)
574Hansen Torbjorn R...2328Senff Martin (GER)24300-127 ≣B90It (open)
575Bokros Albert (HUN)2456Matejovic Juraj (...22040-128 ≣B90Ch Slovakia (team...
576Zakar Dora (HUN)1954Somodi Balazs (HUN)21090-127 ≣B90It (open)
577Manescu Tiberiu (...2333Nemeth Francisc (...24030-119 ≣B53It (cat.2)
578Huynh Mai Phuong ...2128Bui T Mai Tram (VIE)1-025 ≣B90Ch Vjetnam (junio...
579Niering Martin (GER)2198Feige Manuel (GER)23690-128 ≣B53Oberliga East A 2...09 Mar 2003
580Anton Teodor (ROM)2092Bowmer Kevin1-020 ≣B90Dos Hermanas Qual...18 Mar 2003
581Terletsky Oleg (UKR)2176Pilipenko Andrey ...22390-127 ≣B90Ch Ukraine (junio...03 Dec 2003
582Petrossian Armen ...2329Lopez Gracia Fern...23421-025 ≣B53Ch France (team) ...06 Dec 2003
583Carlsen Magnus (NOR)2581Popov Valerij (RUS)25831-026 ≣B90It (cat.9)
584Huisman Hugues (FRA)2082Delacotte Bruno (...21181-022 ≣B90It (open)15 Feb 2004
585Martin Perez Javi...2232Pereira Figueroa ...20971-021 ≣B90It (open)18 Feb 2004
586Apaydin Fethi (TUR)2195Keler Faruk (TUR)21721-024 ≣B90Ch Turkey06 Mar 2004
587Velasquez Cesar (...2310Valenzuela Fuente...24150-124 ≣B90It (cat.9)27 Mar 2004
588Fedoseev Sergey (...2225Fayzrakhmanov Gen...1-026 ≣B90Ch Russia (junior...
589Sokolov Dmitri (RUS)2425Askarov Marat (RUS)24241-026 ≣B90Ch Russia (club) ...
590Silveira Sergio R...2135Schmidt Osmar Rau...17201-027 ≣B90Tournament (open)09 Apr 2004
591Berelovich Aleksa...2541Balcerak Jakob (GER)24161-026 ≣B90Bundesliga (2nd) ...25 Apr 2004
592Choisy Mathilde (...2051Heinz Timothee (FRA)21980-117 ≣B23Ch France (team) ...01 May 2004
593Lanneau Bertrand ...2173Verspecht Thierry...21201-026 ≣B90Tournament (Elo)07 May 2004
594Strejcek StanislavOlsar Zdenek (CZE)21210-127 ≣B90It (open)21 May 2004
595Filev Georgi (BUL)2117Simeonov Stefan (...23711-021 ≣B90It (open)05 Jun 2004
596Karatorossian Dav...2384Seres Lajos (HUN)24431-026 ≣B90It (cat.7)13 Jun 2004
597Damia Angelo (ITA)2118Mazzilli Piero (ITA)23120-125 ≣B90It (open)11 Jul 2004
598Fernandez Siles L...2267Gamundi Salamanca...24391-025 ≣B90It (open)04 Sep 2004
599Crespo Raimundo F...2163Gomez Enguita Fra...19971-017 ≣B90It (open)
600Baikova Irina (RUS)2039Nechepurenko Roma...23530-121 ≣B90Memorial Kopylov ...