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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
24Harju AnteroMultala Anton0-125 ≣B90?
25Molarius Reijo (FIN)Multala Anton0-125 ≣B90?
516Lorand Philippe (...2141Murey Jacob (ISR)24750-123 ≣B90Ch Paris (open)
829Eliens ArnoMurphy Oissine1-020 ≣B90It (open)21 Mar 2010
827Grota Mateusz (POL)1841Musialkiewicz Jan...21040-127 ≣B90Ch Poland (junior...08 Mar 2010
701Ganiev Takhir (RUS)1981Nabiullin Mikhail...18601-027 ≣B90It (open) \
352Molarius Reijo (FIN)Nagel Herbert (AUT)21071-020 ≣B90?
719Perez Luis Manuel...2521Naranjo Moreno An...22741-026 ≣B90It (open)26 Feb 2008
865Yee Soon Wei (BRU)2303Nayan Ahmad Fadzi...20481-028 ≣B90It (open)04 Sep 2010
600Baikova Irina (RUS)2039Nechepurenko Roma...23530-121 ≣B90Memorial Kopylov ...
636Kokarev Dmitry (RUS)2536Nechepurenko Roma...24791-026 ≣B90It (open) \09 Feb 2006
503Tchalimian Pascal...2059Nekam Karl (AUT)21121-023 ≣B90Ch Paris (open)
832Popov Ivan (RUS)2606Nepomniachtchi Ia...27060-124 ≣B90Ch Russia (junior...20 Apr 2010
771Savanovic Aleksan...2412Nepomniachtchi Ia...26320-115 ≣B90Ch Europe12 Mar 2009
874Savchenko Boris (...2627Nepomniachtchi Ia...27061-024 ≣B90Ch World (blitz)17 Nov 2010
192Leisebein PeterNeubauer Ralf Dr ...20371-021 ≣B90corr.
381Krahe Frank Dr (GER)2178Neville M0-124 ≣B90Cup Armstrong
405Zakharov Valentin...2424Nevostrujev Vladi...24100-126 ≣B90It (open)
606Le Thi Phuong Lie...2249Nguyen Thi Thanh ...23451-024 ≣B90Ch Vietnam (w)30 Nov 2004
817Garofalo Simone (...1986Nicosia Federico ...18451-018 ≣B90Tournament (weekend)06 Dec 2009
153Rozinov BANiemynski Z1-028 ≣B90Europe Tournament...
185Berg Svein (NOR)2290Niemynski Z1-019 ≣B90Europe Tournament...
11Kolpakov MikhailNikitin Aleksande...24301-027 ≣B90Ch URS (team)
93Knight Timothy2200Nixon Rodney (ENG)20110-127 ≣B90Ch Europe (juniors)
861Leysa Ferdinand (...1991Nolte Rolando (PHI)24250-121 ≣B90Cup Prospero A Pi...26 Aug 2010
709Sukandar Irine Kh...2275Nolte Rolando (PHI)24020-124 ≣B90Cup Pichay (open)06 Dec 2007
294Obad ANovikov Igor A (USA)25000-125 ≣B90?
469Vuckovic Bojan (SRB)2433Novikov Igor A (USA)26141-027 ≣B90It (open)
227Colias Billy (USA)2200Nunn John D M (ENG)26000-125 ≣B90It (open) \
146Martin Andrew D (...2399Nunn John D M (ENG)25000-121 ≣B90?
914Mihajlov Svetosla...2101Nwachukwu Chino (...19711-027 ≣B90It (open) \02 Feb 2012
903Musialkiewicz Jan...2150Obrusnik Michal (...22551-024 ≣B90It (open) \27 Aug 2011
40Wade Robert G (ENG)2148O'kelly De Galway...24600-126 ≣B90It
41Westerinen Heikki...2340O'kelly De Galway...24601-028 ≣B90Memorial J.Capabl...
409Hector Jonny (SWE)2510Olafsson Helgi (ISL)22700-124 ≣B90Zt
117Timman Jan H (NED)2550Olafsson Helgi (ISL)22701-025 ≣B90It (cat.8)
782Szefer Michal (POL)2036Olejarczyk Bogdan...21591-026 ≣B90Tournament (Elo) \20 May 2009
710Ratushny Vladimir...2281Olejarczyk Bogdan...22031-028 ≣B90It (open) (under ...07 Dec 2007
824Tishin Petr (RUS)2400Olejnik A22781-024 ≣B90It (cat.7)
905Perez Gormaz Matias2188Olivares Olivares...22031-025 ≣B90Tournament (open)14 Sep 2011
594Strejcek StanislavOlsar Zdenek (CZE)21210-127 ≣B90It (open)21 May 2004
745Van Opheusden Bas...2156Ootes Lars (NED)22101-022 ≣B90Ch Netherlands (o...25 Jul 2008
361Carrera AndresOrdaz Alejandro0-125 ≣B90Memorial C.Torre
707Cemhan Kardelen (...1888Osmanodja Filiz (...20710-124 ≣B90Ch World (juniors...28 Nov 2007
559Silveira Sergio R...2083Osorio Jose Eusta...20491-028 ≣B90Tournament (final)07 Dec 2002
739Grota Mateusz (POL)1798Ostrowska Marta (...16641-024 ≣B90It (open) (b)09 Jul 2008
566Butterworth AndrewOswald Graeme (ENG)21470-126 ≣B90It (open)
266Namyslo Holger (GER)2228Ott Frank (GER)23130-125 ≣B90Ch Baden-Wuerttem...
793Dessenne Francois...2044Ouadi Ali (FRA)18981-018 ≣B90It (open)22 Jul 2009
929Salles Louis (FRA)2147Ouadi Ali (FRA)18821-028B90It (open)24 Jul 2012
80Dodson PeterOwen1-020 ≣B90corr.
669Istrati Iulia (ROM)Padurariu Smaranda0-127 ≣B90Ch Romania (junio...18 Mar 2007
39Willberg Stig-OlofPahta Pentti1-018 ≣B90?
346Rinaldi CarlosPajares Bernabe1-025 ≣B90corr.
862Krivoborodov Egor...2499Palac Mladen (CRO)25611-018 ≣B90It (open)28 Aug 2010
27Tringov Georgi P ...2379Palmason Gudmundu...22701-023 ≣B90Olympiad
64Janosevic Dragolj...2330Palmiotto Fiorent...21041-023 ≣B90It
770Alsina Leal Danie...2529Panelo Marcelo (ARG)24251-028 ≣B90It (cat.9)20 Feb 2009
19Reinhardt Enrique...Panno Oscar (ARG)24381-027 ≣B90Ch Club Argentino
744Dobrowolski Piotr...2421Panocki Adrian (POL)23811-027 ≣B90It (open)23 Jul 2008
772Maze Sebastien (FRA)2546Papadopoulos I (GRE)24441-020 ≣B90Ch Europe14 Mar 2009
496Sanchez Raul (CUB)2161Paramos Dominguez...24390-127 ≣B90It (open)
336Pirarev WParedes Prat Jose...20730-122 ≣B90Olympiad (corr.)
753Egitov Alexey (RUS)2025Parkhomenko Alexa...19440-121 ≣B90Tournament (open) \05 Aug 2008
639Lee Marvin (USA)1919Parsons M19461-022 ≣B90It (open)27 May 2006
640Scharf Leopold1620Paseka Christian ...17521-019 ≣B90It (open) (b)27 May 2006
138De Firmian Nick E...2516Patterson Nichola...23451-023 ≣B90It (open) \
521Zenklusen Rico (SUI)2240Patuzzo Fabricio ...23181-022 ≣B90Ch Switzerland (t...
717Meurs Tom (NED)2110Paulet Iosefina (...23070-127 ≣B90It (open)16 Feb 2008
894Papakonstantinou ...1809Pauloy Dimitrios-...17321-018 ≣B90Ch Greece (junior...25 Jun 2011
270Olbrisch Manfred ...2063Paulus H1-025 ≣B90corr.
435Vouldis Angelos (...2430Paunovic Tomislav...23651-023 ≣B90It (open)
404De La Fuente Maya...2212Paunovic Tomislav...24050-122 ≣B90It (open) \
118Biriescu Ioan (ROM)2297Pavlov1-026 ≣B90Ch Romania
391Perez Pastora Eva...2180Pazo R0-115 ≣B90Tournament
531Felipe Marcos A (...Pena Dieguez Manu...20840-121 ≣B90Ch Spain (juniors...
401Chavez Jorge (VEN)Pereira Da Cunha Gab1-022 ≣B90corr.
585Martin Perez Javi...2232Pereira Figueroa ...20971-021 ≣B90It (open)18 Feb 2004
338Mendoza V Oscar EPerez S Juan Fran...0-120 ≣B90Tournament (qual)
365Persson Borje (SWE)1947Persson Conny0-128 ≣B90Ch Sweden (corr.)
364Eliasson BengtPersson Conny0-125 ≣B90Ch Sweden (corr.)
631Beneteau Hubert (...2104Pham Minh Hoang (...24660-121 ≣B90It \12 Nov 2005
181Hodjko Vjaceslav ...2319Pigusov Evgeny (RUS)24301-025 ≣B90?
316Holmsten Aleksei ...2350Pigusov Evgeny (RUS)25550-127 ≣B90It (open) \
581Terletsky Oleg (UKR)2176Pilipenko Andrey ...22390-127 ≣B90Ch Ukraine (junio...03 Dec 2003
159Murey Jacob (ISR)2429Pinter Jozsef (HUN)25350-126 ≣B90Olympiad
573Petrossian Armen ...2329Piquemal Christia...20541-025 ≣B90It (open)
90Tal Mikhail N (LAT)2660Platonov Igor V (...25001-023 ≣B90It
498Cardin GuillaumePneumonidis Pante...20840-120 ≣B90It (open)
203Ponisch EPodzielny Karl-He...24051-025 ≣B90Europe Tournament...
920Geske Julian (GER)2383Poetsch Hagen (GER)24080-122 ≣B90Ch Hessen (masters)05 Apr 2012
851Keuneke Hanno (GER)1737Poghosyan Tigran ...17581-018 ≣B90It \15 Jul 2010
789Hruska Vladimir (...1985Pokorny Petr (CZE)22180-118 ≣B90It (open)29 Jun 2009
777Vlasak Lukas (CZE)2177Poloch Petr (CZE)22740-124 ≣B90Cup KFP (cat.3)12 Apr 2009
221Goldberg Alexande...2365Polovodin Igor A ...24471-028 ≣B90?
322PetraruPopescu1-023 ≣B90Ch Romania (corr.)
583Carlsen Magnus (NOR)2581Popov Valerij (RUS)25831-026 ≣B90It (cat.9)
151Morris Walter D (...2380Poulsen Allan (DEN)23500-123 ≣B90It (open)
320Oim Tonu (EST)Prada Rubin Ferna...21691-022 ≣B90It (active)
833Ralys Vincas (LTU)1899Prigodinas Ruslan...18541-021 ≣B90Ch Lithuania27 Apr 2010