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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
536Yanayt Eugene (USA)2061Sutovsky Emil (ISR)26510-118 ≣B90Ch ICC (blitz) (f...
535Rohonyan Katerina...2332Zhao Xue (CHN)24280-128 ≣B90Ch World (juniors...
534Ly Hong Nguyen (VIE)2316Duong The Anh (VIE)22431-027 ≣B90It (open)
533Carbonnel Pierre ...2263Mudelsee Manfred ...22911-022 ≣B90Bundesliga (2nd) ...
532Ballester Alexand...2068Monteau Luc (FRA)22240-128 ≣B90Ch France (team) ...
531Felipe Marcos A (...Pena Dieguez Manu...20840-121 ≣B90Ch Spain (juniors...
530Simacek Pavel (CZE)2420Trichkov Vasil (CZE)22901-027 ≣B53Extra League 2001/02
529Luther Thomas (GER)2575Vouldis Angelos (...25401-027 ≣B90Olympiad
528Hamdouchi Hichem ...2615Bologan Viktor (MDA)26301-026 ≣B90It (cat.14)
527Martinez Martinez...2178Atienza Jesus1-027 ≣B90It (open)
526Luther Thomas (GER)2575Kersten Uwe (GER)23571-016 ≣B90It (open)
525Meszaros Tamas (HUN)2364Solti Laszlo (HUN)20951-025B90Cup Tenkes (open)19 Nov 2001
524Tsverava AlexandreMagalashvili Davi...21650-126 ≣B90Ch Georgia (junio...
523Baumgardt Uwe (GER)2214Doell Detlef (GER)21081-028 ≣B90Landesliga Berlin...21 Jan 2001
522Khruschiov Alexey...2402Vaulin Alexander ...25481-021 ≣B90Cup Russia (open)
521Zenklusen Rico (SUI)2240Patuzzo Fabricio ...23181-022 ≣B90Ch Switzerland (t...
520Hector Jonny (SWE)2528Soderberg Per (SWE)22511-027 ≣B90Ch Sweden (team) ...
519Tatai Stefano (ITA)2352Vera Reynaldo (CUB)25570-126 ≣B90It (open)
518D'Innocente Stefa...2207Isonzo David (ITA)23430-128 ≣B90It (open)
517Balkiewicz Elzbie...2094Wojtaszek Radosla...22850-120 ≣B90It (open)
516Lorand Philippe (...2141Murey Jacob (ISR)24750-123 ≣B90Ch Paris (open)
515Kurnosov Igor (RUS)2424Konnov Oleg (RUS)23370-127 ≣B90Ch Ural
514Haznedaroglu Kiva...2328Belotti Bruno (ITA)24030-125 ≣B53Ch Europe
513Galt Aleksey (RUS)2168Lomakin A1-027 ≣B90Ch Russia (students)
512Rojas AndresCuartas Carlos (COL)23071-024 ≣B90Ch Colombia
511Leko Peter (HUN)2739Anand Viswanathan...27700-125 ≣B90It \
510Scacco Mauro (ITA)2044Timar Zsolt (HUN)21840-124 ≣B90Tournament (IECG)
509Pavlovic Milos (SRB)2488Roschina Tatiana ...23001-026 ≣B90It (open)
508Shushvar Vitaly (...2207Czuchnicki Jan (POL)20551-019 ≣B90Memorial Em.Laske...
507Jansen Dirk (GER)2130Zimmermann Hendri...20891-028 ≣B90It (open)
506Meszaros Tamas (HUN)2216Guld Attila (HUN)20971-018 ≣B90Ch Hungary (junio...15 Apr 2000
505Dlauchy Peter (HUN)2016Molnar Marton (HUN)19921-023 ≣B90It (open)
504Kotronias Vasilio...2539Ilincic Zlatko (SRB)25631-028 ≣B90Zt
503Tchalimian Pascal...2059Nekam Karl (AUT)21121-023 ≣B90Ch Paris (open)
502Perez Luis Manuel...2381Castro Luaces Jos...21531-024 ≣B90It (open)
501Abergel Thal (FRA)2279Kokorev Dmitry (RUS)0-125 ≣B90Ch World (juniors...
500Guseinov Gadir (AZE)2421Areshchenko Alexa...23280-124 ≣B90Ch World (juniors...
499Diepeveen Vincent...2254Bosch Jeroen (NED)24050-127 ≣B90Ch Netherlands (t...
498Cardin GuillaumePneumonidis Pante...20840-120 ≣B90It (open)
497Marquez AlbertoRestrepo Alejandro1-021 ≣B90Ch Antioquia
496Sanchez Raul (CUB)2161Paramos Dominguez...24390-127 ≣B90It (open)
495Angamarca Angamar...2051Caro Bermudez Eri...21310-114 ≣B90Ch Pan-American (...
494Padeiro Jose (POR)2188Guerra Joao1-024B90It (open)
493Hoffmann Matej (CZE)2091Boleslav Petr (CZE)21191-022 ≣B90It (open)
492Vaindl Jaroslav (...2133Kemmler Michael (...19931-020 ≣B90corr. ICCF
491Krebs JuergenChun Eng Terry Toh1-011 ≣B90corr. ICCF
490Roeberg Frank (GER)2267Kersten Uwe (GER)23390-126 ≣B90Ch Hessen
489Magalhaes SamuelLima Neto Pedro0-128 ≣B90It (open)
488Wellington FranciscoLima Neto Pedro0-128 ≣B90Ch Cearense
487Dzjuba Vsevolod (...2279Vaulin Alexander ...25520-121 ≣B90It (open)
486Ramirez DiegoRenteria Jorge (COL)22710-123 ≣B90It (open)
485Fojudzki Marcin (...2131Kosmowski Przemys...21761-025 ≣B90Ch Poland (team) ...
484Guseinov Gadir (AZE)2421Gadjily Raouf (AZE)24130-123 ≣B90Ch Azerbaijan (te...
483Farou Fabrice (FRA)2024Kempinski Andre (...21911-025 ≣B90It (open)
482Lafont De Sentena...2274Constantin David ...20830-126 ≣B90It (open)
481Martin Gonzalez A...2422Calaf Rellver Gui...22501-028 ≣B53It (open)
480Fluvia Jordi (ESP)2097Alcazar Jimenez J...21771-028 ≣B90Ch Spain (juniors)
479Muuss Klaus (GER)2000Hertel Peter (GER)22700-127 ≣B90It (open)
478Braun Marton (HUN)2113Suto Gabor (HUN)22321-018B90Ch Sarospatak
477Fernandez Eric (CUB)2290Pulido Ariel (CUB)22671-019 ≣B90Cup Santa Clara
476Werner Daniel (GER)2030Balcerak Philipp ...20460-127B90Ch Germany (junio...
475Zakharov Valentin...2400Kulikov Aleksandr...23931-027 ≣B90Ch Moscow
474Kolev Atanas (BUL)2558Calaf Rellver Gui...22501-027 ≣B53It (open)
473Mali MihaGruskovnjak Tomis...22270-121 ≣B90It (open)
472Vuckovic Bojan (SRB)2433Colovic Aleksanda...24231-027 ≣B90It (cat.8)
471Tseitlin Mark D (...2496Deutsch Eyal (ISR)21711-022 ≣B90Ch Israel (team)
470Johansson Krister...Schmidt Theo (GER)20081-024 ≣B90Ch World (e-mail)...
469Vuckovic Bojan (SRB)2433Novikov Igor A (USA)26141-027 ≣B90It (open)
468Langer Michael (USA)2253Endsley Barry E1-022 ≣B90It (open) \
467Blazkova Petra (CZE)2245Virostko Petr (CZE)22531-021 ≣B90Moravian League 1...
466Kropik Jan (CZE)2048Blazkova Petra (CZE)22450-127 ≣B90It (open)
465Noirot Florent (FRA)2096Delalande Thierry...21361-016 ≣B90It (open)
464Diaz Caramazana J...1907Abed Rabou (JOR)21340-126 ≣B90Ch Asturias (team...
463Ricaurte Macancel...1844Granda Jhonny1-022 ≣B90Tournament13 Apr 1998
462Kislov Sergey (RUS)2360Dorokhin Mikhail ...22371-021 ≣B90It (open)
461Bernat Robert (HUN)2117Farkas Tibor (SRB)22750-127 ≣B90It
460Sundberg LarsFranzen Thomas (SWE)20431-017 ≣B90It (open) \
459Stepanovic Branis...1995Miklas Marian (SVK)21430-128 ≣B90Ch Slovakia (team...
458Rajlich Vasik G (...2270Ashley Maurice (USA)24900-123 ≣B90It (open)
457Amrein Roland (HUN)2245Talaber Istvan (HUN)19191-019 ≣B90Ch Hungary (open)
456Drei Andrea (ITA)2340Krupkova Petra (CZE)23150-123 ≣B90It (open)
455Cassar Horace (MLT)1945Cardoso Contreras...0-121 ≣B90?
454Groszpeter Attila...2505Szekely Peter (HUN)24651-027 ≣B90Ch Hungary (team)...
453Alvarez Carlos (ARG)2041Soltau Achim (GER)19990-128 ≣B90Memorial Pappier (a)
452Hector Jonny (SWE)2510Zagorskis Darius ...25101-024 ≣B90It (open)
451Pilla GiuseppeMrdja Milan (CRO)24301-020 ≣B90It (open)
450Antal Gergely (HUN)2195Vereb Gabor (HUN)21701-027 ≣B90It (open) \
449Martinez Valero JVilarrasa Grabulo...21770-122B90It (open)
448Martins Carlos (BRA)2305Martinez Carlos A...24250-127 ≣B90Ch Paulista
447Pascute BruceGonzalez De Cima ...0-125 ≣B90Tournament
446Manescu Tiberiu (...2402Shanava Konstanti...25620-117 ≣B90Ch Europe (junior...
445Naxakis Theodoros...Askarov Marat (RUS)24940-117 ≣B90Ch Europe (junior...
444Lozano Martin Fra...Garcia Garcia Miguel1-023 ≣B90Tournament \
443Godoy David A (CHI)2320Arancibia Eduardo...22501-027 ≣B90Memorial N.Navarro
442Gomez Enguita FRemiro Juste Fern...22810-126 ≣B90It (open)
441Schwalen Peter (GER)2151Wegener Olaf (GER)21151-022 ≣B90Ch Region
440Sklavounos Panayo...1992Manouvelos Evange...20031-024 ≣B90Ch Piraeus
439Semenova Irina (RUS)2280Manafov Ilkin (AZE)21271-026 ≣B90It (open) \
438Darazs Zoltan (HUN)2127Manafov Ilkin (AZE)21271-028 ≣B90It (open) \
437Rodriguez AlbaKolev Atanas (BUL)25300-127 ≣B90It (open)