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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
32Bjorkqvist ArmasMiettinen Reino1-028 ≣B90?
459Stepanovic Branis...1995Miklas Marian (SVK)21430-128 ≣B90Ch Slovakia (team...
664Blazek Milos (SVK)2071Miklas Marian (SVK)21860-126 ≣B90Ch Slovakia (team...10 Feb 2007
804Vucinic Gojko (SRB)1937Milosavljevic Mar...18481-028 ≣B90It (open)26 Aug 2009
904Videnova Iva (BUL)2353Milosavljevic Mil...18811-028B90Ch Serbia (team P...27 Aug 2011
900Milosevic Jovana ...1767Milosavljevic Mil...18960-127 ≣B90Ch Serbia (junior...07 Aug 2011
161Janocha Wieslaw (...2288Mitov Borislav (BUL)20920-122 ≣B90Europe Tournament...
298Manduch Milan (SVK)2200Mitov Borislav (BUL)20921-017 ≣B90Europe Tournament...
917Porter Sam J (ENG)1809Mitrovic Boris (SLO)21520-128 ≣B53Ch British Univer...25 Feb 2012
732Brekhov Denis (RUS)2015Mochalov Yulian (...19441-021 ≣B90Ch Region (open)03 Jun 2008
363Prokopowicz Czesl...2154Mochocki P1-019 ≣B90corr.
658Homiakova Ekateri...2045Mokriy Alexander ...21931-024 ≣B90Tournament (open)27 Dec 2006
35Pahta PenttiMolarius Reijo (FIN)1-028 ≣B90?
618El Taher Fouad (EGY)2482Molina Tony (PHI)22341-027 ≣B90It (open)08 Apr 2005
505Dlauchy Peter (HUN)2016Molnar Marton (HUN)19921-023 ≣B90It (open)
747Curely Etienne (FRA)1751Mondon Fabrice (FRA)19980-114 ≣B90It (open)29 Jul 2008
73Grassia AMontanelli Enrico1-021 ≣B90corr.
651Sanchez Delgado L...2030Montanes Arribas ...17081-027 ≣B90It \22 Sep 2006
532Ballester Alexand...2068Monteau Luc (FRA)22240-128 ≣B90Ch France (team) ...
367Fischer Dieter (GER)2116Mooser Stefan (GER)22060-128 ≣B40It (open)
271Jonsson BirgerMoser Patrick0-124 ≣B90Ch Sweden (corr.)
690Sethuraman S P (IND)2427Mouradian Knarik ...21611-028 ≣B90It (open)18 Aug 2007
354Goldberg Alexande...2365Movsziszian Karen...24830-123 ≣B90It (open)
337Koscielski Janus ...2305Movsziszian Karen...24400-128 ≣B54It (open)
423Ayas Fernandez An...2270Movsziszian Karen...24700-124 ≣B90It (open)
451Pilla GiuseppeMrdja Milan (CRO)24301-020 ≣B90It (open)
276Renet Olivier (FRA)2440Mrdja Milan (CRO)24021-025 ≣B90It (open)
297Tarnowski MMroczek S1-026 ≣B90Ch Poland (corr.)
637Roman Facundo (ARG)2292Mucci Marcelo1-025 ≣B90It (open)08 Apr 2006
533Carbonnel Pierre ...2263Mudelsee Manfred ...22911-022 ≣B90Bundesliga (2nd) ...
25Molarius Reijo (FIN)Multala Anton0-125 ≣B90?
24Harju AnteroMultala Anton0-125 ≣B90?
516Lorand Philippe (...2141Murey Jacob (ISR)24750-123 ≣B90Ch Paris (open)
829Eliens ArnoMurphy Oissine1-020 ≣B90It (open)21 Mar 2010
828Grzeskow Adrian (...1841Musialkiewicz Jan...21040-122 ≣B40Ch Poland (junior...12 Mar 2010
827Grota Mateusz (POL)1841Musialkiewicz Jan...21040-127 ≣B90Ch Poland (junior...08 Mar 2010
705Durarbeyli Vasif ...2461Mustafaev Jamshid...22751-026 ≣B50Ch World (juniors...20 Nov 2007
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)
577Manescu Tiberiu (...2333Nemeth Francisc (...24030-119 ≣B53It (cat.2)
832Popov Ivan (RUS)2606Nepomniachtchi Ia...27060-124 ≣B90Ch Russia (junior...20 Apr 2010
874Savchenko Boris (...2627Nepomniachtchi Ia...27061-024 ≣B90Ch World (blitz)17 Nov 2010
771Savanovic Aleksan...2412Nepomniachtchi Ia...26320-115 ≣B90Ch Europe12 Mar 2009
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)
146Martin Andrew D (...2399Nunn John D M (ENG)25000-121 ≣B90?
227Colias Billy (USA)2200Nunn John D M (ENG)26000-125 ≣B90It (open) \
914Mihajlov Svetosla...2101Nwachukwu Chino (...19711-027 ≣B90It (open) \02 Feb 2012
903Musialkiewicz Jan...2150Obrusnik Michal (...22551-024 ≣B90It (open) \27 Aug 2011
324Dybner GoranOdom Don0-117 ≣B40Ch Sweden (corr.)
41Westerinen Heikki...2340O'kelly De Galway...24601-028 ≣B90Memorial J.Capabl...
40Wade Robert G (ENG)2148O'kelly De Galway...24600-126 ≣B90It
117Timman Jan H (NED)2550Olafsson Helgi (ISL)22701-025 ≣B90It (cat.8)
409Hector Jonny (SWE)2510Olafsson Helgi (ISL)22700-124 ≣B90Zt
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
403Pyhala Antti (FIN)2345Oll Lembit (EST)26300-126 ≣B53It (open)
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
720Dmitriev Andrey (...1857Osmolny Vladimir21910-127 ≣B29Ch Karelia09 Mar 2008
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...
929Salles Louis (FRA)2147Ouadi Ali (FRA)18821-028B90It (open)24 Jul 2012
793Dessenne Francois...2044Ouadi Ali (FRA)18981-018 ≣B90It (open)22 Jul 2009
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
330Valinis GPalatnik Semon (USA)24480-122 ≣B29It (sheveningen)
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
892Angulo Pimienta A...Panesso Henry (COL)23240-126 ≣B53Cup Edgardo de la...16 Jun 2011
737Smith Bryan G (USA)2406Panjwani Raja (CAN)23651-022 ≣B23It \05 Jul 2008
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