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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
578Huynh Mai Phuong ...2128Bui T Mai Tram (VIE)1-025 ≣B90Ch Vjetnam (junio...
22Leban Slavko (SRB)2400Buljovcic Ivan (SCG)23010-126 ≣B90Tournament
687Lie Kjetil A (NOR)2563Bulski Krzysztof ...24211-026 ≣B53It (open) \27 Jul 2007
15Olsson Ake (SWE)2255Burehall Arne1-026 ≣B90Ch Sweden
14Dahl KimmoBurehall Arne1-027 ≣B90Ch Sweden
72Melnick PBurrows Daniel1-023 ≣B90corr.
565Christensen Henri...2126Busk Casper (DEN)21071-020 ≣B90It (open) \
481Martin Gonzalez A...2422Calaf Rellver Gui...22501-028 ≣B53It (open)
474Kolev Atanas (BUL)2558Calaf Rellver Gui...22501-027 ≣B53It (open)
213Zanetti Alberto (...2167Capuano Ruggiero ...21701-015 ≣B90corr.
74Porreca Giorgio (...Capuano Ruggiero ...21701-027 ≣B90corr.
455Cassar Horace (MLT)1945Cardoso Contreras...0-121 ≣B90?
495Angamarca Angamar...2051Caro Bermudez Eri...21310-114 ≣B90Ch Pan-American (...
609Moranda Wojciech ...2458Carstensen Jacob ...23111-026B90It (open)29 Dec 2004
502Perez Luis Manuel...2381Castro Luaces Jos...21531-024 ≣B90It (open)
790Kratochvil Karel ...2128Cernousek Lukas (...24311-027 ≣B53It \19 Jul 2009
794Mamedov Rauf (AZE)2645Cernousek Lukas (...24311-028 ≣B53It \23 Jul 2009
311KotkovCharushin Victor0-118 ≣B90Ch World (corr.)
814Gu Xiaobing (CHN)2339Chernov Vladimir ...20421-015 ≣B90Memorial M.Chigor...17 Oct 2009
433Garma Edgardo (PHI)2375Chiong Luis (PHI)23550-125 ≣B90It (open)
491Krebs JuergenChun Eng Terry Toh1-011 ≣B90corr. ICCF
335Antoszewski MCieszkowski T1-026 ≣B90Memorial Jadasza ...
212Battiato FCillo A0-125 ≣B90Ch Italy
67Grassia ACillo A1-026 ≣B90corr.
411Blazkova Petra (CZE)2200Cimra Jozef (SVK)21651-028 ≣B90Slovak League (1s...
79Poulsen Allan (DEN)2242Clara Hans Joachi...23790-126 ≣B90Ch World (students)
169Smit Manuel (NED)1672Coerts M1-027B90It (open)
908Ulusoy Nisan (TUR)1646Coetzee Ryan1-028 ≣B90Olympiad (under 16)26 Oct 2011
472Vuckovic Bojan (SRB)2433Colovic Aleksanda...24231-027 ≣B90It (cat.8)
878Computer \Computer \1-024 ≣B90It (computers)28 Nov 2010
730Computer \Computer \0-122 ≣B90It (computers)
482Lafont De Sentena...2274Constantin David ...20830-126 ≣B90It (open)
624Chen YidiCori T Deysi (PER)20071-025 ≣B90Ch World (juniors...29 Jul 2005
217Parodi PedroCranbourne Carlos...22611-027 ≣B90corr.
432Torres Sanchez Jo...2319Crespo Raimundo F...21911-021 ≣B90It (open)
148Barczay Laszlo (HUN)2450Cserna Laszlo (HUN)23901-024 ≣B90It (open)
512Rojas AndresCuartas Carlos (COL)23071-024 ≣B90Ch Colombia
564Milher AlbertoCuberli Emiliano ...21360-128 ≣B90It (open)
508Shushvar Vitaly (...2207Czuchnicki Jan (POL)20551-019 ≣B90Memorial Em.Laske...
154Schuler Klaus (GER)2196Dahl Hans Christian1-022 ≣B90Europe Tournament...
623Chen YidiDanelia Mariam (GEO)19820-127 ≣B90Ch World (juniors...25 Jul 2005
431Volkmann Friedric...2395Danner Georg (AUT)24151-024 ≣A04Memorial Elekes (a)
704Poleshchuk Dmitri...2162Darini Pouria (IRI)21590-123 ≣B90Ch World (juniors...18 Nov 2007
214Thipsay Praveen M...2445David Pavel (CZE)23851-022 ≣B90It
395Estevez Jacome Jo...2009David Roiz0-116 ≣B90Ch Asturias (team...
415Gonzalez Valdes J...David Roiz0-124 ≣B90Ch Asturias (team...
305Francisco Javier ...David Roiz0-126 ≣B90Ch Asturias (team)
417Santana ManuelDe Firmian Nick E...25750-124 ≣B90It (open)
389Reilhac Philippe ...2003Defrene S1-020 ≣B90Ch France (open) (b)
165Terpstra WiebDe Jonge AW1-026B90corr.
249Hotting ArendDe Korte M1-021 ≣B90corr.
584Huisman Hugues (FRA)2082Delacotte Bruno (...21181-022 ≣B90It (open)15 Feb 2004
465Noirot Florent (FRA)2096Delalande Thierry...21361-016 ≣B90It (open)
318Cela Altin (ALB)2485Delchev Aleksande...24051-021 ≣B90Ch World (juniors...
543Kravchenko Leonid...2061Delorme Axel (FRA)20711-022 ≣B90Ch Europe (junior...
567Monsieux Cyril (FRA)2187Delorme Axel (FRA)21851-020 ≣B90Ch France (junior...
59Muller Hans (AUT)Delplancq P1-027 ≣B90corr.
84Petrushin Alexand...2434Dementiev Oleg I ...24901-025 ≣B90?
678Homiakova Ekateri...2106Demianjuk Alexand...23341-022 ≣B90Memorial R.Nezhme...01 Jun 2007
75Postpischl DomenicoDe Sortis Sergio1-019 ≣B90corr.
471Tseitlin Mark D (...2496Deutsch Eyal (ISR)21711-022 ≣B90Ch Israel (team)
858Ismail Shereif (EGY)2243Dimopoulos Dimitr...19531-022 ≣B90It (open)20 Aug 2010
77Sax Gyula (HUN)2400Djukic Zeljko (SRB)23991-028 ≣B90Tournament (candi...
523Baumgardt Uwe (GER)2214Doell Detlef (GER)21081-028 ≣B90Landesliga Berlin...21 Jan 2001
657Humphrey Jonathan...2256Dombai Istvan (HUN)22071-027 ≣B90It (cat.2) (a)04 Dec 2006
553Gelencser Jozsef ...2118Dombai Istvan (HUN)22070-125B90It (open)05 Jan 2002
462Kislov Sergey (RUS)2360Dorokhin Mikhail ...22371-021 ≣B90It (open)
643Malykh Kristina (...1985Doroshenko Diana ...20531-020 ≣B53Ch MinPros (g)
119Losev Dmitry (RUS)2326Doroshkievich Vla...24250-122 ≣B90Ch URS (qual)
253Hlusevich Sergey ...2380Doroshkievich Vla...24200-123 ≣B90?
397Huczek GeorgeDouthwaite Bryan ...21081-025 ≣B90n) (b
254Schwartz Arie (NED)2243Du Chattel Philip...22601-024 ≣B90It (thematic)
924Hocke Sebastian (...1957Duenzel Jonas (GER)20670-125 ≣B90Ch Germany (junio...
676Pijpers Arthur (NED)2000Dunn Alan (NZL)21351-020 ≣B90It (open)27 May 2007
534Ly Hong Nguyen (VIE)2316Duong The Anh (VIE)22431-027 ≣B90It (open)
880Bonafede Alessand...2280Dvirnyy Daniyyl (...24811-024 ≣B53Ch Italy03 Dec 2010
562Kosteniuk Alexand...2508Dvoirys Semen I (...26151-025 ≣B90It (open)
630Marie Maxime (FRA)2152Eklund Kari (FIN)22281-028 ≣B90Ch Finland (team)...12 Nov 2005
765Nigmatov OrtikElistratov Semen1-020 ≣B90Ch World (juniors...30 Oct 2008
662Lupor Stefan (GER)2293El Moumen Younes ...22551-023 ≣B90NRW Klasse 2 2006/0728 Jan 2007
703Sahl Bjarke (NOR)2259Elsness Frode (NOR)24290-123 ≣B90Ch Norway (team) ...11 Nov 2007
468Langer Michael (USA)2253Endsley Barry E1-022 ≣B90It (open) \
603Berlinsky Vladimi...2347Enjuto Velasco Ro...21641-021 ≣B90Olympiad (for the...08 Nov 2004
635Spraggett Kevin (...2610Enjuto Velasco Ro...21831-028 ≣B90It (open)11 Jan 2006
644Klokas Konstantin...2231Erdogdu Mert (TUR)23830-118 ≣B90It (open) \19 Aug 2006
124GubasErgh1-019 ≣B90corr.
918Farid Firmansyah ...2187Esenov Annaberdi ...22871-025 ≣B90Memorial G.Agzamo...12 Mar 2012
748Suarez Real Alber...2416Fargere Francois ...24441-027 ≣B53It (open)30 Jul 2008
667Sermier Guillaume...2359Fargere Francois ...23250-127 ≣B53Ch France (team) ...
911Hou Qiang (CHN)2322Farkas Tibor (SRB)22761-025 ≣B90It \21 Nov 2011
461Bernat Robert (HUN)2117Farkas Tibor (SRB)22750-127 ≣B90It
588Fedoseev Sergey (...2225Fayzrakhmanov Gen...1-026 ≣B90Ch Russia (junior...
172Ernst Thomas (SWE)2401Fedder Steen (DEN)23800-128 ≣B90It (open)
156Morris Walter D (...2380Fedder Steen (DEN)24100-123 ≣B90Ch Cleveland
99Bessenay Maurice ...2255Fedder Steen (DEN)23800-115 ≣B90Olympiad (student...
846Bagi Mate (HUN)2224Feher Adam (HUN)23480-127 ≣B90Ch Hungary (junio...01 Jul 2010
579Niering Martin (GER)2198Feige Manuel (GER)23690-128 ≣B53Oberliga East A 2...09 Mar 2003
675Fier Alexander Hi...2516Fernandez Daniel ...24371-021 ≣B90Memorial Mario Co...26 May 2007
263Rietz AFiensch Gunter0-121 ≣B90corr.
424Monakhov S S (RUS)2132Filippov N1-019 ≣B90Ch Moscow (open)