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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
793Dessenne Francois...2044Ouadi Ali (FRA)18981-018 ≣B90It (open)22 Jul 2009
795Kravtsiv Martyn (...2527Jens Jelmer (NED)23561-026 ≣B90It (open)25 Jul 2009
797Ulvnes Roar (NOR)1997Sander Jean Louis1-024 ≣B90It (open)27 Jul 2009
798Nithander Victor ...2422Ruecker Benjamin ...22581-024 ≣B90It (open)29 Jul 2009
804Vucinic Gojko (SRB)1937Milosavljevic Mar...18481-028 ≣B90It (open)26 Aug 2009
148Barczay Laszlo (HUN)2450Cserna Laszlo (HUN)23901-024 ≣B90It (open)
808Wu Xibin (CHN)2353Le Quang Liem (VIE)26020-127 ≣B90It (open)18 Sep 2009
147Gruenfeld Yehuda ...2430Quinteros Miguel ...25450-125 ≣B90It (open)
812Mack Thomas Dr (GER)2055Schenk Andreas (GER)25090-127 ≣B90It (open)03 Oct 2009
799Riazuelo Gilles (...2106Brunner Nicolas (...24210-124 ≣B90It (open)
825Dobrowolski Piotr...2399Matuszewski Micha...23611-015 ≣B90It (open)11 Feb 2010
829Eliens ArnoMurphy Oissine1-020 ≣B90It (open)21 Mar 2010
359Dynna MBegoray Dave0-128 ≣B90It (open)
372Namyslo Holger (GER)2245Astengo Corrado (...21801-028 ≣B90It (open)
746Grota Mateusz (POL)1798Witbrodt Jakub (POL)15891-025 ≣B90It (open)26 Jul 2008
337Koscielski Janus ...2305Movsziszian Karen...24400-128 ≣B54It (open)
843Kudela Stanislav ...1965Klement Lukas (CZE)22050-124 ≣B90It (open)15 Jun 2010
853Gallucci Alessio ...2144Girelli Sergio17051-020 ≣B90It (open)29 Jul 2010
858Ismail Shereif (EGY)2243Dimopoulos Dimitr...19531-022 ≣B90It (open)20 Aug 2010
860Petras Marian (SVK)1767Lukac Tomas (SVK)19800-125 ≣B90It (open)25 Aug 2010
421Schlamp Robert (GER)2339Hasenoehrl Markus...20601-028 ≣B90It (open)
862Krivoborodov Egor...2499Palac Mladen (CRO)25611-018 ≣B90It (open)28 Aug 2010
864Haimerl WillibaldSajka Mariusz0-124 ≣B90It (open)03 Sep 2010
865Yee Soon Wei (BRU)2303Nayan Ahmad Fadzi...20481-028 ≣B90It (open)04 Sep 2010
540Kotronias Vasilio...2573Froehlich Peter (...24211-028 ≣B90It (open)
416Yoos John C (CAN)2335Haessel Dale R (CAN)22251-018 ≣B90It (open)
877Lecic Predrag (SRB)2156Marinkov Svetisla...19391-028 ≣B90It (open)26 Nov 2010
879Ruiz C Joshua D (...2103Rincon Tristancho...1-016 ≣B90It (open)03 Dec 2010
264Kokkila Tero (FIN)2330Kopsa Petri (FIN)20761-018 ≣B90It (open)
883Danin Alexandre (...2545Zilka Stepan (CZE)25171-025 ≣B90It (open)11 Jan 2011
742Simon Olivier (FRA)2376Lafrechoux Lauren...19190-126 ≣B90It (open)20 Jul 2008
617Strohmann Matthie...1997Bruned Vianney (ESP)19611-025 ≣B90It (open)
607Kutzner Stephen (...2077Schoen Ralf Dr (GER)21970-119 ≣B90It (open)29 Dec 2004
887Casallas Abril Da...1990Giron Yorman Omar...18761-020B90It (open)16 Apr 2011
172Ernst Thomas (SWE)2401Fedder Steen (DEN)23800-128 ≣B90It (open)
55Illi Hans-Joerg (...2122Van Herck Marcel ...21121-025 ≣B90It (open)
56Spassov Liuben (BUL)2367Tukmakov Vladimir...25471-023 ≣B90It (open)
898Heltzel Joost (NED)2211Hoffmann Michael ...24960-128 ≣B90It (open)
123Bjerring Kai (DEN)2298Sandahl Jan1-024 ≣B90It (open)
115Sargologos ISkembris Spyridon...24630-124 ≣B90It (open)
466Kropik Jan (CZE)2048Blazkova Petra (CZE)22450-127 ≣B90It (open)
926Mesaros Florian (...2036Recklingloh Frank...21880-126 ≣B90It (open)12 Jul 2012
929Salles Louis (FRA)2147Ouadi Ali (FRA)18821-028B90It (open)24 Jul 2012
682Corrales Fidel (CUB)2513Aranda Flores Jor...21051-025 ≣B90It (open)
403Pyhala Antti (FIN)2345Oll Lembit (EST)26300-126 ≣B53It (open)
227Colias Billy (USA)2200Nunn John D M (ENG)26000-125 ≣B90It (open) \
636Kokarev Dmitry (RUS)2536Nechepurenko Roma...24791-026 ≣B90It (open) \09 Feb 2006
835Kovtunenko Alexan...2213Frolova Ekaterina...20631-025 ≣B90It (open) \01 May 2010
138De Firmian Nick E...2516Patterson Nichola...23451-023 ≣B90It (open) \
438Darazs Zoltan (HUN)2127Manafov Ilkin (AZE)21271-028 ≣B90It (open) \
850Dimopoulos Nikola...1965Zagrebelny Sergey...24810-118 ≣B53It (open) \15 Jul 2010
648Vovk Yuri (UKR)2444Aliavdin Nikolai ...23711-022 ≣B90It (open) \30 Aug 2006
450Antal Gergely (HUN)2195Vereb Gabor (HUN)21701-027 ≣B90It (open) \
316Holmsten Aleksei ...2350Pigusov Evgeny (RUS)25550-127 ≣B90It (open) \
701Ganiev Takhir (RUS)1981Nabiullin Mikhail...18601-027 ≣B90It (open) \
404De La Fuente Maya...2212Paunovic Tomislav...24050-122 ≣B90It (open) \
801Rizos Georgios (GRE)2163Gripeos Kiriakos ...21720-128 ≣B90It (open) \18 Aug 2009
283Rodriguez A1Gutierrez Curras ...20741-022 ≣B90It (open) \
407Brdicko Petr (CZE)2255Zagorskis Darius ...25200-128 ≣B90It (open) \
418Kosebay Osman (TUR)2216Sanchez Guirado F...23601-026 ≣B90It (open) \
565Christensen Henri...2126Busk Casper (DEN)21071-020 ≣B90It (open) \
327Mudrochova Helena...2080Slekys Emilis (LTU)23060-124 ≣B90It (open) \
460Sundberg LarsFranzen Thomas (SWE)20431-017 ≣B90It (open) \
644Klokas Konstantin...2231Erdogdu Mert (TUR)23830-118 ≣B90It (open) \19 Aug 2006
642Danin Alexandre (...2439Zhigalko Andrey (...25321-023 ≣B90It (open) \13 Jul 2006
871Niehaus Frank (GER)2232Kachibadze Georg ...22720-128 ≣B90It (open) \20 Oct 2010
903Musialkiewicz Jan...2150Obrusnik Michal (...22551-024 ≣B90It (open) \27 Aug 2011
837Brandenburg Daan ...2519Hirneise Jens (GER)22981-028 ≣B90It (open) \07 May 2010
800Melia Salome (GEO)2441Stiri Alexandra (...21631-023 ≣B90It (open) \10 Aug 2009
855Petersen Steen (DEN)2157Skjoldager Mikael...19631-026 ≣B50It (open) \02 Aug 2010
873Goretov Andrey (RUS)2077Shtol Igor (RUS)21150-127 ≣B90It (open) \08 Nov 2010
376Wacker Peter (GER)2270Koscielski Janus ...23661-022B90It (open) \
295Kunze Markus (AUT)2179Loginov Valery A ...24860-128 ≣B90It (open) \
468Langer Michael (USA)2253Endsley Barry E1-022 ≣B90It (open) \
393Watson FaridAnderson Renard (...22280-125 ≣B90It (open) \
439Semenova Irina (RUS)2280Manafov Ilkin (AZE)21271-026 ≣B90It (open) \
429Cela Altin (ALB)2475Zannias Spyridon ...18681-023 ≣B90It (open) \
914Mihajlov Svetosla...2101Nwachukwu Chino (...19711-027 ≣B90It (open) \02 Feb 2012
687Lie Kjetil A (NOR)2563Bulski Krzysztof ...24211-026 ≣B53It (open) \27 Jul 2007
360TrancartRoeder Mathias (GER)24050-125 ≣B90It (open) (2)
890Blasiak Miroslaw ...1889Zadlo Tomasz (POL)20871-022 ≣B90It (open) (a)02 May 2011
803Wrobel Maciej (POL)1883Wiechowski Lukasz1-020 ≣B90It (open) (b)22 Aug 2009
899Klein Andreas (GER)2089Hansch Klaus-Mich...19611-026 ≣B90It (open) (b)06 Aug 2011
826Ivekovic Bozidar ...2089Raguz Dario (CRO)22131-026 ≣B90It (open) (b)26 Feb 2010
915Bloothoofd GerrieVan den Haar Boud...1-028 ≣B90It (open) (b)18 Feb 2012
863Carlomagno Vincen...1836Violi Vincenzo (ITA)17831-025 ≣B90It (open) (b)03 Sep 2010
739Grota Mateusz (POL)1798Ostrowska Marta (...16641-024 ≣B90It (open) (b)09 Jul 2008
822Macek Kamil (CZE)1961Ter-Karapetian Ar...21191-021 ≣B90It (open) (b)13 Jan 2010
640Scharf Leopold1620Paseka Christian ...17521-019 ≣B90It (open) (b)27 May 2006
854Rozycki Wojciech ...1484Bielinski Kazimie...17390-119 ≣B90It (open) (b)
802Pac Maciej (POL)1830Mazalon Mariusz (...21670-127 ≣B90It (open) (b)20 Aug 2009
383Loman JelmarBakker Sven (NED)22170-125B90It (open) (junior...
634Bluvshtein Mark (...2544Roschina Tatiana ...22601-025 ≣B90It (open) (masters)29 Dec 2005
710Ratushny Vladimir...2281Olejarczyk Bogdan...22031-028 ≣B90It (open) (under ...07 Dec 2007
330Valinis GPalatnik Semon (USA)24480-122 ≣B29It (sheveningen)
256Veerman Johan (NED)2172Van Der Wiel John...25700-122 ≣B90It (thematic)
255Van Der Tuuk Jaap...2218Timman Jan H (NED)26200-119 ≣B90It (thematic)
254Schwartz Arie (NED)2243Du Chattel Philip...22601-024 ≣B90It (thematic)
110Bronstein David I...2590Grigorian Karen (...25200-128 ≣B90It (young masters)
50Matulovic Milan (...2394Kavalek Lubomir (...25271-026 ≣B90Izt