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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
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.
404De La Fuente Maya...2212Paunovic Tomislav...24050-122 ≣B90It (open) \
435Vouldis Angelos (...2430Paunovic Tomislav...23651-023 ≣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
316Holmsten Aleksei ...2350Pigusov Evgeny (RUS)25550-127 ≣B90It (open) \
181Hodjko Vjaceslav ...2319Pigusov Evgeny (RUS)24301-025 ≣B90?
711Kleijn Christov (...2210Pijpers Arthur (NED)20001-024 ≣B50It (open)23 Dec 2007
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.)
546Kokarev Dmitry (RUS)2504Popov Valerij (RUS)25790-127 ≣B53Cup Russia (open)
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
355Gruenfeld Yehuda ...2535Psakhis Lev (ISR)25851-027 ≣B90It
129Riabchonok E (RUS)2420Psakhis Lev (ISR)25241-025 ≣B90?
477Fernandez Eric (CUB)2290Pulido Ariel (CUB)22671-019 ≣B90Cup Santa Clara
308Rennemo OddPulkis Visvaldis1-028 ≣B90Ch Europe (corr.)
788Jandric Damjan (SRB)1872Pulvett Daniel (VEN)22230-123 ≣B90Ch World (for the...22 Jun 2009
876Januszkiewicz Woj...1770Puszkarek Kamil (...17511-024 ≣B90Tournament (open)21 Nov 2010
356Kubitzek W2070Puth Dieter (GER)21710-123 ≣B90Ch Reinland-Pfalz...
384Pax Horst Dr (GER)2146Puth Dieter (GER)21710-117 ≣B90Ch Reinland
68Piotrowski OPytel0-123 ≣B90corr.
882Maiorov Daniel (GER)1980Quaschner Tobias ...19890-120 ≣B90Ch Germany (junio...27 Dec 2010
218Van Der Wiel John...2520Quinteros Miguel ...25251-020 ≣B90Izt (cat.12)
150Mahia Gustavo (ARG)2386Quinteros Miguel ...25151-028 ≣B90It \
147Gruenfeld Yehuda ...2430Quinteros Miguel ...25450-125 ≣B90It (open)
723Oliveira Silvio E...2345Quiroga Facundo (...23351-018 ≣B90It (a)26 Mar 2008
779Iermito Sebastian...2431Quiroga Facundo (...23291-024 ≣B90Ch Argentina (1/2...04 May 2009
708Rafalski Krzyszto...1667Radecki Krzysztof...19891-021 ≣B90Liga Mazowiecka 2...02 Dec 2007
377Pisarev VRadzhabov V1-022 ≣B90Ch URS (team) (co...
378Seysler DRadzhabov V0-125 ≣B90Ch URS (team) (co...
679Maiorov Daniel (GER)1874Rafiee Makan (GER)21481-023 ≣B90Ch Germany (junio...13 Jun 2007
826Ivekovic Bozidar ...2089Raguz Dario (CRO)22131-026 ≣B90It (open) (b)26 Feb 2010
641Medina Ricardo (HON)2052Rajapakse Mudiyan...1-027 ≣B90Olympiad02 Jun 2006
16Parma Bruno (SLO)2480Ramirez Guerrero ...20361-025 ≣B90?
220Haag RussRaudenbush W1-028 ≣B90World Tournament ...
63Morgado Juan J (ARG)2219Ravizza Luis1-023 ≣B90corr.
842Will Dominik (GER)2023Raykhman Alexande...23890-125 ≣B90Ch Germany (junio...14 Jun 2010
152Karlsson EvertRaymaekers Rene1-024 ≣B90Europe Tournament...
162Marotz HJRaymaekers Rene0-119B90Europe Tournament...
926Mesaros Florian (...2036Recklingloh Frank...21880-126 ≣B90It (open)12 Jul 2012
442Gomez Enguita FRemiro Juste Fern...22810-126 ≣B90It (open)
323Busquets Luis (USA)2193Renet Olivier (FRA)24850-116 ≣B90It (open)
486Ramirez DiegoRenteria Jorge (COL)22710-123 ≣B90It (open)
497Marquez AlbertoRestrepo Alejandro1-021 ≣B90Ch Antioquia
692Timoshenko Georgy...2544Rettore Ludwig (ITA)21771-022 ≣B90It (open)08 Sep 2007
229Cigan Stefan (SLO)2280Ribli Zoltan (HUN)26050-122 ≣B90It
170Georgiev Kiril (MKD)2664Ribli Zoltan (HUN)25800-126 ≣B90Zt (cat.10)
31Bokor Istvan (HUN)2226Ribli Zoltan (HUN)25881-026 ≣B90Ch Hungary
232Paulucci NestorRiccio Ernesto1-021 ≣B90Ch Argentina (corr.)
879Ruiz C Joshua D (...2103Rincon Tristancho...1-016 ≣B90It (open)03 Dec 2010
113Mantyniemi JaakkoRintamaki Lauri1-025 ≣B90?
841Hoolt Sarah (GER)2251Rittemann Steffen...21751-027 ≣B90Ch Germany (junio...09 Jun 2010
385Nina Miguel (PER)2298Robledo Manuel (PER)22060-127 ≣B90Ch Peru (1/2 final)
339Wantiez Fabrice (...2355Roeder Mathias (GER)23950-119 ≣B90It (open)
360TrancartRoeder Mathias (GER)24050-125 ≣B90It (open) (2)
345Loehn Carsten (GER)2180Roeder Mathias (GER)24051-025 ≣B90It (open)
554Nevanlinna Risto ...2343Roeder Mathias (GER)24421-09 ≣B90It (open)15 Jan 2002
741Wyss Jonas (SUI)2211Roelli Sabrina (SUI)20051-024B90Ch Switzerland (o...11 Jul 2008
233Lopez De Lerma Ru...2003Roiz Baztan David...22820-125 ≣B90Ch Asturias (pref...
112Morgado Juan J (ARG)2219Rolle Hannes1-028 ≣B90World Tournament ...
299Oppici Gabriele (...1964Rolle Hannes1-024 ≣B90World Tournament ...
867Gvetadze Sopio (GEO)2352Romanko-Guseva Ma...24111-027 ≣B90Ch World (blitz) ...16 Sep 2010
773Mkrtchian Lilit (...2467Romanko-Guseva Ma...24471-028 ≣B90Ch Europe (w)19 Mar 2009
103Aaltio Erkki (FIN)2133Rompotti Pertti (...1-028 ≣B90?
289Hietanen PauliRompotti Pertti (...1-026 ≣B90?
65Harju AnteroRompotti Pertti (...0-122 ≣B90?
8Kaasalainen ArvoRompotti Pertti (...1-019 ≣B90?
87Johansson ArneRompotti Pertti (...1-025 ≣B90?
89Sinkko TeuvoRompotti Pertti (...0-128 ≣B90?
188Alatulkkila JaakkoRompotti Pertti (...1-027 ≣B90?
634Bluvshtein Mark (...2544Roschina Tatiana ...22601-025 ≣B90It (open) (masters)29 Dec 2005