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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
193MelzerVokler1-024 ≣B90corr.
204Schwertel GSzilagyi1-024 ≣B90Europe Tournament...
209Geisendorf LutzBallmann Martin (...23691-024 ≣B90corr.
211Buzbuchi Ionut (GER)2315Szekely Peter (HUN)24400-124 ≣B90It (open)
254Schwartz Arie (NED)2243Du Chattel Philip...22601-024 ≣B90It (thematic)
271Jonsson BirgerMoser Patrick0-124 ≣B90Ch Sweden (corr.)
281Geisler J (RUS)2320Zagrebelny Sergey...23200-124 ≣B90Ch Uzbekistan
299Oppici Gabriele (...1964Rolle Hannes1-024 ≣B90World Tournament ...
302Iodice GAstegno Roberto1-024 ≣B90corr.
327Mudrochova Helena...2080Slekys Emilis (LTU)23060-124 ≣B90It (open) \
333Rosinski ZenonMendys S1-024 ≣B90Ch Poland (corr.)
334Zaremba Artur (POL)2133Stachanczyk S1-024 ≣B90Memorial Czerniak...
353Clerides ParisKasoulides Charis1-024 ≣B90Ch Cyprus
373Jensen Find (DEN)Andersen Preben (...20151-024B90Cup Bikuben (2)
381Krahe Frank Dr (GER)2178Neville M0-124 ≣B90Cup Armstrong
394Moore Harry (CAN)2283Anderson Renard (...22280-124 ≣B90Memorial P.Keres ...
409Hector Jonny (SWE)2510Olafsson Helgi (ISL)22700-124 ≣B90Zt
415Gonzalez Valdes J...David Roiz0-124 ≣B90Ch Asturias (team...
417Santana ManuelDe Firmian Nick E...25750-124 ≣B90It (open)
423Ayas Fernandez An...2270Movsziszian Karen...24700-124 ≣B90It (open)
431Volkmann Friedric...2395Danner Georg (AUT)24151-024 ≣A04Memorial Elekes (a)
440Sklavounos Panayo...1992Manouvelos Evange...20031-024 ≣B90Ch Piraeus
452Hector Jonny (SWE)2510Zagorskis Darius ...25101-024 ≣B90It (open)
470Johansson Krister...Schmidt Theo (GER)20081-024 ≣B90Ch World (e-mail)...
494Padeiro Jose (POR)2188Guerra Joao1-024B90It (open)
500Guseinov Gadir (AZE)2421Areshchenko Alexa...23280-124 ≣B90Ch World (juniors...
502Perez Luis Manuel...2381Castro Luaces Jos...21531-024 ≣B90It (open)
510Scacco Mauro (ITA)2044Timar Zsolt (HUN)21840-124 ≣B90Tournament (IECG)
512Rojas AndresCuartas Carlos (COL)23071-024 ≣B90Ch Colombia
537Vasquez Rodrigo (...2481Shipov Sergei (RUS)26040-124 ≣B90It \
541Santella Amate Se...Herrera Irisberto...24390-124 ≣B90It (open)
550Lastin Alexander ...2636Kokarev Dmitry (RUS)25041-024 ≣B90Memorial M.Chigor...
552Wu Howard (CAN)2185Steininger Gavin ...19861-024 ≣B90Memorial P.Keres ...
586Apaydin Fethi (TUR)2195Keler Faruk (TUR)21721-024 ≣B90Ch Turkey06 Mar 2004
587Velasquez Cesar (...2310Valenzuela Fuente...24150-124 ≣B90It (cat.9)27 Mar 2004
605Sulskis Sarunas (...2555Magalashvili Davi...23891-024 ≣B90Memorial T.Petros...27 Nov 2004
606Le Thi Phuong Lie...2249Nguyen Thi Thanh ...23451-024 ≣B90Ch Vietnam (w)30 Nov 2004
610Potebnya Vladimir...2142Samsonkin Artem (...23450-124 ≣B90It (cat.3)23 Jan 2005
622Pruijssers Roelan...2310Senff Martin (GER)24690-124 ≣B90It (open)18 Jul 2005
625Czakon Jakub (POL)2477Jakubiec Artur (POL)25291-024 ≣B90It (open)
626Aveskulov Valeriy...2457Shtyrenkov Veniam...24691-024 ≣B90It (cat.8)08 Sep 2005
658Homiakova Ekateri...2045Mokriy Alexander ...21931-024 ≣B90Tournament (open)27 Dec 2006
660Stojic Dusan (AUS)2193McNamara Gary (AUS)20841-024 ≣B90It (open)02 Jan 2007
663Luther Thomas (GER)2534Ftacnik Lubomir (...25531-024 ≣B90Bundesliga 2006/0704 Feb 2007
666Konijn Bart (NED)2239Becker Martin (GER)23650-124 ≣B90NRW-liga 2006/0725 Feb 2007
672Castellanos Renie...2471Martinez Lozano M...22031-024 ≣B90It (open)07 Apr 2007
685Bryson Douglas M ...2350Hilton Stephen (SCO)19671-024 ≣B90Ch Scotland09 Jul 2007
707Cemhan Kardelen (...1888Osmanodja Filiz (...20710-124 ≣B90Ch World (juniors...28 Nov 2007
709Sukandar Irine Kh...2275Nolte Rolando (PHI)24020-124 ≣B90Cup Pichay (open)06 Dec 2007
711Kleijn Christov (...2210Pijpers Arthur (NED)20001-024 ≣B50It (open)23 Dec 2007
727Coste Thierry (FRA)2171Bruned Vianney (ESP)18811-024 ≣B23It (open)23 Apr 2008
739Grota Mateusz (POL)1798Ostrowska Marta (...16641-024 ≣B90It (open) (b)09 Jul 2008
740Fernandez De Pabl...2214Guerra Mendez Jos...24110-124 ≣B90It (open)11 Jul 2008
741Wyss Jonas (SUI)2211Roelli Sabrina (SUI)20051-024B90Ch Switzerland (o...11 Jul 2008
757Steinhart Matthia...1861Abel Manfred (GER)19471-024 ≣B90Ch Wuerttemberg (b)30 Aug 2008
777Vlasak Lukas (CZE)2177Poloch Petr (CZE)22740-124 ≣B90Cup KFP (cat.3)12 Apr 2009
779Iermito Sebastian...2431Quiroga Facundo (...23291-024 ≣B90Ch Argentina (1/2...04 May 2009
781Shabalov Alexande...2580Krush Irina (USA)24581-024 ≣B90Ch USA16 May 2009
783Svensson ErikWenzel Birger (GER)19300-124 ≣B53Tournament (Elo)23 May 2009
797Ulvnes Roar (NOR)1997Sander Jean Louis1-024 ≣B90It (open)27 Jul 2009
816Kosteniuk Alexand...2516Grischuk Alexande...27331-024 ≣B90It \17 Nov 2009
820Zahn Benno (GER)1964Schnoor Ekkehard ...19971-024 ≣B90Ch Germany (junio...27 Dec 2009
824Tishin Petr (RUS)2400Olejnik A22781-024 ≣B90It (cat.7)
832Popov Ivan (RUS)2606Nepomniachtchi Ia...27060-124 ≣B90Ch Russia (junior...20 Apr 2010
849Zimmermann Julian...2281Kopylov Mihail (UKR)24461-024 ≣B90It \14 Jul 2010
864Haimerl WillibaldSajka Mariusz0-124 ≣B90It (open)03 Sep 2010
874Savchenko Boris (...2627Nepomniachtchi Ia...27061-024 ≣B90Ch World (blitz)17 Nov 2010
876Januszkiewicz Woj...1770Puszkarek Kamil (...17511-024 ≣B90Tournament (open)21 Nov 2010
880Bonafede Alessand...2280Dvirnyy Daniyyl (...24811-024 ≣B53Ch Italy03 Dec 2010
886Danin Alexandre (...2545Kalugin Sergei (RUS)24571-024 ≣B90Cup Rector (cat.7)14 Mar 2011
903Musialkiewicz Jan...2150Obrusnik Michal (...22551-024 ≣B90It (open) \27 Aug 2011
909Ssegwanyi A (UGA)Mawanda Michael1-024 ≣B90Ch Uganda
919Perez Fernando David1692Zuleta Juan Esteban18030-124 ≣B90Ch Department (ju...23 Mar 2012
934Barzanu Iulian (ROM)2222Kolev Atanas (BUL)26041-024 ≣B90Memorial Kesarovs...09 Sep 2012
227Colias Billy (USA)2200Nunn John D M (ENG)26000-125 ≣B90It (open) \
212Battiato FCillo A0-125 ≣B90Ch Italy
248Wessman Richard (...2423Johansson1-025 ≣B90?
433Garma Edgardo (PHI)2375Chiong Luis (PHI)23550-125 ≣B90It (open)
538Mikhalichenko Vla...2234Zubov Oleksander ...23290-125 ≣B90Ch Ukraine (junio...
539Zubov Oleksander ...2329Areshchenko Alexa...25660-125 ≣B90Ch Ukraine (junio...
786Bradler Stephan (...2061Meissner Felix (GER)20991-025 ≣B90Ch Germany (junio...06 Jun 2009
712Principe Alexande...1897Llacsahuanga Dieg...18101-025 ≣B90Memorial Jose Mar...22 Jan 2008
195Nunn John D M (ENG)2590Helmers Knut J (NOR)24651-025 ≣B90It (cat.12)
544Quinta Daniel (POR)2084Wanderley Rafaell...21080-125 ≣B90Ch Portugal (juni...
483Farou Fabrice (FRA)2024Kempinski Andre (...21911-025 ≣B90It (open)
147Gruenfeld Yehuda ...2430Quinteros Miguel ...25450-125 ≣B90It (open)
548Solyomvari Roxann...1974Kosa Gergely (HUN)20551-025 ≣B90It (open)
361Carrera AndresOrdaz Alejandro0-125 ≣B90Memorial C.Torre
582Petrossian Armen ...2329Lopez Gracia Fern...23421-025 ≣B53Ch France (team) ...06 Dec 2003
485Fojudzki Marcin (...2131Kosmowski Przemys...21761-025 ≣B90Ch Poland (team) ...
360TrancartRoeder Mathias (GER)24050-125 ≣B90It (open) (2)
553Gelencser Jozsef ...2118Dombai Istvan (HUN)22070-125B90It (open)05 Jan 2002
225Maki Veijo (FIN)2365Hansen Curt (DEN)25000-125 ≣B90It
266Namyslo Holger (GER)2228Ott Frank (GER)23130-125 ≣B90Ch Baden-Wuerttem...
276Renet Olivier (FRA)2440Mrdja Milan (CRO)24021-025 ≣B90It (open)
346Rinaldi CarlosPajares Bernabe1-025 ≣B90corr.
28Hartston William ...2430Gligoric Svetozar...24471-025 ≣B90It
191Fluegge GBraune M1-025 ≣B90corr.
501Abergel Thal (FRA)2279Kokorev Dmitry (RUS)0-125 ≣B90Ch World (juniors...
562Kosteniuk Alexand...2508Dvoirys Semen I (...26151-025 ≣B90It (open)