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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
599Crespo Raimundo F...2163Gomez Enguita Fra...19971-017 ≣B90It (open)
30Cosulich Roberto ...2425Vujovic Milorad (...22771-020 ≣B90It
727Coste Thierry (FRA)2171Bruned Vianney (ESP)18811-024 ≣B23It (open)23 Apr 2008
682Corrales Fidel (CUB)2513Aranda Flores Jor...21051-025 ≣B90It (open)
319Cooke Eric (USA)2148McDonald James (ENG)20150-127 ≣B90It (open)
922Contreras Henry (...2252Galvis Carlos Alb...19791-026 ≣B90Tournament (qual)...26 Apr 2012
420Constantinides An...Savva Panikos (CYP)20670-126 ≣B90Ch Cyprus
730Computer \Computer \0-122 ≣B90It (computers)
878Computer \Computer \1-024 ≣B90It (computers)28 Nov 2010
313Computer \Hoving Michael (NED)21961-028 ≣B90It \
227Colias Billy (USA)2200Nunn John D M (ENG)26000-125 ≣B90It (open) \
353Clerides ParisKasoulides Charis1-024 ≣B90Ch Cyprus
419Clerides Paraskev...2210Savva Panikos (CYP)20671-027 ≣B90Ch Cyprus
872Cizinsky Petr (CZE)2148Trhal Tomas (CZE)20351-021 ≣B90Czech League 2010...07 Nov 2010
819Cizinsky Petr2062Kosek Marek19651-021 ≣B90Czech League 2009...13 Dec 2009
229Cigan Stefan (SLO)2280Ribli Zoltan (HUN)26050-122 ≣B90It
293Chudinovskikh Ale...2360Alexikov Alexande...23691-023 ≣B90Ch URS (club)
565Christensen Henri...2126Busk Casper (DEN)21071-020 ≣B90It (open) \
592Choisy Mathilde (...2051Heinz Timothee (FRA)21980-117 ≣B23Ch France (team) ...01 May 2004
655Chirila Ioan Cris...2308Baratosi Daniel (...23191-026 ≣B90Ch Romania (team)12 Nov 2006
624Chen YidiCori T Deysi (PER)20071-025 ≣B90Ch World (juniors...29 Jul 2005
623Chen YidiDanelia Mariam (GEO)19820-127 ≣B90Ch World (juniors...25 Jul 2005
401Chavez Jorge (VEN)Pereira Da Cunha Gab1-022 ≣B90corr.
707Cemhan Kardelen (...1888Osmanodja Filiz (...20710-124 ≣B90Ch World (juniors...28 Nov 2007
427Celis Gustavo (ARG)2390Juarez Carlos Ele...22301-027 ≣B90It (open)
318Cela Altin (ALB)2485Delchev Aleksande...24051-021 ≣B90Ch World (juniors...
429Cela Altin (ALB)2475Zannias Spyridon ...18681-023 ≣B90It (open) \
672Castellanos Renie...2471Martinez Lozano M...22031-024 ≣B90It (open)07 Apr 2007
455Cassar Horace (MLT)1945Cardoso Contreras...0-121 ≣B90?
887Casallas Abril Da...1990Giron Yorman Omar...18761-020B90It (open)16 Apr 2011
361Carrera AndresOrdaz Alejandro0-125 ≣B90Memorial C.Torre
547Carrasco Patrick ...2142Bruned Yvain (ESP)21300-121 ≣B90It (open)
813Carnic Dejan (SRB)2109Sarenac David (SRB)22271-025 ≣B90Ch Belgrade (team...06 Oct 2009
583Carlsen Magnus (NOR)2581Popov Valerij (RUS)25831-026 ≣B90It (cat.9)
863Carlomagno Vincen...1836Violi Vincenzo (ITA)17831-025 ≣B90It (open) (b)03 Sep 2010
498Cardin GuillaumePneumonidis Pante...20840-120 ≣B90It (open)
533Carbonnel Pierre ...2263Mudelsee Manfred ...22911-022 ≣B90Bundesliga (2nd) ...
211Buzbuchi Ionut (GER)2315Szekely Peter (HUN)24400-124 ≣B90It (open)
566Butterworth AndrewOswald Graeme (ENG)21470-126 ≣B90It (open)
323Busquets Luis (USA)2193Renet Olivier (FRA)24850-116 ≣B90It (open)
764Burt Will1983Twitchell Neville...19831-028 ≣B90Ch England (team)...18 Oct 2008
46Burnett LPLee Peter N (ENG)23900-128 ≣B90Ch Great Britain
184BurguesSerrano0-124 ≣B90Ch Europe (corr.)
304Bukowska Katarzyn...1975Turczynowicz Jola...21001-025B90Ch Poland (junior...
101Buisman AlbertMeddeler H1-014 ≣B90Ch Netherlands (c...
685Bryson Douglas M ...2350Hilton Stephen (SCO)19671-024 ≣B90Ch Scotland09 Jul 2007
215Bryson Douglas M ...2350Sharif Mohamed (UAE)22351-020 ≣B90Olympiad
301Brunner Lucas (SUI)2475Stohl Igor (SVK)25251-028 ≣B90It (cat.13)
158Browne Walter S (...2540Friedman Edward (...22731-023B90Tournament (team)
110Bronstein David I...2590Grigorian Karen (...25200-128 ≣B90It (young masters)
347Breuer MarcWippich Juergen1-028B90Ch NRW (qual)
732Brekhov Denis (RUS)2015Mochalov Yulian (...19441-021 ≣B90Ch Region (open)03 Jun 2008
407Brdicko Petr (CZE)2255Zagorskis Darius ...25200-128 ≣B90It (open) \
478Braun Marton (HUN)2113Suto Gabor (HUN)22321-018B90Ch Sarospatak
160Brat VacslavMarcinkiewicz Jan0-124 ≣B90Ch World (corr.) ...
837Brandenburg Daan ...2519Hirneise Jens (GER)22981-028 ≣B90It (open) \07 May 2010
786Bradler Stephan (...2061Meissner Felix (GER)20991-025 ≣B90Ch Germany (junio...06 Jun 2009
694Bradler Stephan (...1964Wendling Hannes (...21461-025 ≣B90Ch Germany (junio...29 Sep 2007
805Botta Gabriele (SUI)2228Vukcevic Nemanja ...19961-028 ≣B90Ch Europe (junior...07 Sep 2009
280Borisov Venjamin ...2248Shalnev Nicolai (...23380-123 ≣B90?
880Bonafede Alessand...2280Dvirnyy Daniyyl (...24811-024 ≣B53Ch Italy03 Dec 2010
575Bokros Albert (HUN)2456Matejovic Juraj (...22040-128 ≣B90Ch Slovakia (team...
31Bokor Istvan (HUN)2226Ribli Zoltan (HUN)25881-026 ≣B90Ch Hungary
114Bogda A (PAR)2200Garcia Gildardo (...24011-024 ≣B90Olympiad
921Boehmer Christian...2233Koch Markus (GER)21040-127 ≣B90Oberliga East B 2...15 Apr 2012
634Bluvshtein Mark (...2544Roschina Tatiana ...22601-025 ≣B90It (open) (masters)29 Dec 2005
915Bloothoofd GerrieVan den Haar Boud...1-028 ≣B90It (open) (b)18 Feb 2012
411Blazkova Petra (CZE)2200Cimra Jozef (SVK)21651-028 ≣B90Slovak League (1s...
467Blazkova Petra (CZE)2245Virostko Petr (CZE)22531-021 ≣B90Moravian League 1...
664Blazek Milos (SVK)2071Miklas Marian (SVK)21860-126 ≣B90Ch Slovakia (team...10 Feb 2007
890Blasiak Miroslaw ...1889Zadlo Tomasz (POL)20871-022 ≣B90It (open) (a)02 May 2011
78Bjorkqvist ArmasSantillana Antonio1-023 ≣B90?
32Bjorkqvist ArmasMiettinen Reino1-028 ≣B90?
123Bjerring Kai (DEN)2298Sandahl Jan1-024 ≣B90It (open)
721Bjarnason Saevar ...2219Malisauskas Vidma...24790-126 ≣B90It (open)11 Mar 2008
118Biriescu Ioan (ROM)2297Pavlov1-026 ≣B90Ch Romania
7Bilek Istvan (HUN)2375Fischer Robert J ...27800-127 ≣B90Izt
731Bezgodova Maria (...2098Alekseev Dmitry1-027 ≣B90Memorial R.Nezhme...03 Jun 2008
272Beth NoelHein Joern1-022 ≣B90Europe Tournament...
99Bessenay Maurice ...2255Fedder Steen (DEN)23800-115 ≣B90Olympiad (student...
461Bernat Robert (HUN)2117Farkas Tibor (SRB)22750-127 ≣B90It
603Berlinsky Vladimi...2347Enjuto Velasco Ro...21641-021 ≣B90Olympiad (for the...08 Nov 2004
185Berg Svein (NOR)2290Niemynski Z1-019 ≣B90Europe Tournament...
591Berelovich Aleksa...2541Balcerak Jakob (GER)24161-026 ≣B90Bundesliga (2nd) ...25 Apr 2004
238Bensiek NorbertHafner M0-126 ≣B90Europe Tournament...
631Beneteau Hubert (...2104Pham Minh Hoang (...24660-121 ≣B90It \12 Nov 2005
177Beliavsky Alexand...2620Stean Michael F (...25051-015 ≣B90Olympiad
750Beil Martin (CZE)2182Rosko Lubos (CZE)23470-125 ≣B90It \01 Aug 2008
695Bazeev German (RUS)2163Kalashnikov Pyotr...20351-025 ≣B90Ch St. Petersburg...05 Oct 2007
523Baumgardt Uwe (GER)2214Doell Detlef (GER)21081-028 ≣B90Landesliga Berlin...21 Jan 2001
212Battiato FCillo A0-125 ≣B90Ch Italy
237Batakovs Olegs (LAT)2108Soderberg Per (SWE)22041-027 ≣B90Cup Baltic (corr.)
934Barzanu Iulian (ROM)2222Kolev Atanas (BUL)26041-024 ≣B90Memorial Kesarovs...09 Sep 2012
673Bartosik Lech (POL)1898Jaworski Miroslaw...23470-19 ≣B90Ch World (IPCA) (b)15 May 2007
148Barczay Laszlo (HUN)2450Cserna Laszlo (HUN)23901-024 ≣B90It (open)
532Ballester Alexand...2068Monteau Luc (FRA)22240-128 ≣B90Ch France (team) ...
517Balkiewicz Elzbie...2094Wojtaszek Radosla...22850-120 ≣B90It (open)
47Balashov Yuri S (...2439Schaufelberger He...23121-027 ≣B90?
331Bak VictorKolwak M1-027 ≣B90Ch Poland (corr.)
5Bakulin Nikolac I...2275Tolush Alexander ...1-026 ≣B90It \