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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
103Aaltio Erkki (FIN)2133Rompotti Pertti (...1-028 ≣B90?
501Abergel Thal (FRA)2279Kokorev Dmitry (RUS)0-125 ≣B90Ch World (juniors...
163Abraham GJGerold G0-125 ≣B90Ch DDR (corr.)
884Adamczewski Jedrz...1820Kwiatkowski Wikto...19290-128 ≣B90Ch Poland (team) ...26 Feb 2011
612Adler Heiko (GER)2079Schork Stefan (GER)21811-021B90Ch Baden (b)
198Agapov K (RUS)2395Barkovsky Eduard21201-026 ≣B90Tournament
175Agdestein Espen (...2374Bjerke Richard (NOR)21351-024 ≣B90It (open)
811Aguilo Pons Franc...1929Lechado Artigues ...20950-116 ≣B90Ch Spain29 Sep 2009
188Alatulkkila JaakkoRompotti Pertti (...1-027 ≣B90?
106AlbasSindik Ervin (CRO)23250-125 ≣B90?
399Alonso Seisdedos ...2335Gardela Batlle Jo...22021-028 ≣B90Ch Catalunia (team)
770Alsina Leal Danie...2529Panelo Marcelo (ARG)24251-028 ≣B90It (cat.9)20 Feb 2009
453Alvarez Carlos (ARG)2041Soltau Achim (GER)19990-128 ≣B90Memorial Pappier (a)
768Alvarez Javier (COL)2144Arenas David (COL)23230-118 ≣B90It (open)29 Dec 2008
370Alvarez Jorge (CHI)2059Gonzalez Alberto ...0-128 ≣B90corr.
457Amrein Roland (HUN)2245Talaber Istvan (HUN)19191-019 ≣B90Ch Hungary (open)
743Anaya Lopez Victo...2065Benarque Lopez Fr...18901-023 ≣B90Ch Spain (juniors...22 Jul 2008
292Anderson Selby K ...2210Lobo Richard (ENG)22511-023 ≣B90It (active)
495Angamarca Angamar...2051Caro Bermudez Eri...21310-114 ≣B90Ch Pan-American (...
892Angulo Pimienta A...Panesso Henry (COL)23240-126 ≣B53Cup Edgardo de la...16 Jun 2011
450Antal Gergely (HUN)2195Vereb Gabor (HUN)21701-027 ≣B90It (open) \
580Anton Teodor (ROM)2092Bowmer Kevin1-020 ≣B90Dos Hermanas Qual...18 Mar 2003
335Antoszewski MCieszkowski T1-026 ≣B90Memorial Jadasza ...
586Apaydin Fethi (TUR)2195Keler Faruk (TUR)21721-024 ≣B90Ch Turkey06 Mar 2004
906Apryshko Gleb (RUS)2282Gabuzyan Hovhanne...24040-125 ≣B90Ch Europe (junior...17 Sep 2011
44Arbakov Valentin ...2444Ioffe Alexander (...22731-024 ≣B90Match \
390Arbakov Valentin ...2570Khenkin Igor (GER)25800-127 ≣B90It \
260Atanasov BorislavHamarat Tunc (AUT)0-123 ≣B90Europe Tournament...
626Aveskulov Valeriy...2457Shtyrenkov Veniam...24691-024 ≣B90It (cat.8)08 Sep 2005
423Ayas Fernandez An...2270Movsziszian Karen...24700-124 ≣B90It (open)
852Babarykin Stanisl...2252Grishaev Igor (RUS)19911-026 ≣B90Tournament \15 Jul 2010
846Bagi Mate (HUN)2224Feher Adam (HUN)23480-127 ≣B90Ch Hungary (junio...01 Jul 2010
848Baigildin Albert ...2085Taztdinov Robert ...22041-017 ≣B90Tournament (open)02 Jul 2010
600Baikova Irina (RUS)2039Nechepurenko Roma...23530-121 ≣B90Memorial Kopylov ...
725Bailey Kevin (ENG)2071Gibbs Dominic V (...19700-120 ≣B90It (b)11 Apr 2008
650Bajarani Ulvi (AZE)2143Andreev Sasho (BUL)18751-028 ≣B90Ch Europe (junior...18 Sep 2006
5Bakulin Nikolac I...2275Tolush Alexander ...1-026 ≣B90It \
331Bak VictorKolwak M1-027 ≣B90Ch Poland (corr.)
47Balashov Yuri S (...2439Schaufelberger He...23121-027 ≣B90?
517Balkiewicz Elzbie...2094Wojtaszek Radosla...22850-120 ≣B90It (open)
532Ballester Alexand...2068Monteau Luc (FRA)22240-128 ≣B90Ch France (team) ...
148Barczay Laszlo (HUN)2450Cserna Laszlo (HUN)23901-024 ≣B90It (open)
673Bartosik Lech (POL)1898Jaworski Miroslaw...23470-19 ≣B90Ch World (IPCA) (b)15 May 2007
934Barzanu Iulian (ROM)2222Kolev Atanas (BUL)26041-024 ≣B90Memorial Kesarovs...09 Sep 2012
237Batakovs Olegs (LAT)2108Soderberg Per (SWE)22041-027 ≣B90Cup Baltic (corr.)
212Battiato FCillo A0-125 ≣B90Ch Italy
523Baumgardt Uwe (GER)2214Doell Detlef (GER)21081-028 ≣B90Landesliga Berlin...21 Jan 2001
695Bazeev German (RUS)2163Kalashnikov Pyotr...20351-025 ≣B90Ch St. Petersburg...05 Oct 2007
750Beil Martin (CZE)2182Rosko Lubos (CZE)23470-125 ≣B90It \01 Aug 2008
177Beliavsky Alexand...2620Stean Michael F (...25051-015 ≣B90Olympiad
631Beneteau Hubert (...2104Pham Minh Hoang (...24660-121 ≣B90It \12 Nov 2005
238Bensiek NorbertHafner M0-126 ≣B90Europe Tournament...
591Berelovich Aleksa...2541Balcerak Jakob (GER)24161-026 ≣B90Bundesliga (2nd) ...25 Apr 2004
185Berg Svein (NOR)2290Niemynski Z1-019 ≣B90Europe Tournament...
603Berlinsky Vladimi...2347Enjuto Velasco Ro...21641-021 ≣B90Olympiad (for the...08 Nov 2004
461Bernat Robert (HUN)2117Farkas Tibor (SRB)22750-127 ≣B90It
99Bessenay Maurice ...2255Fedder Steen (DEN)23800-115 ≣B90Olympiad (student...
272Beth NoelHein Joern1-022 ≣B90Europe Tournament...
731Bezgodova Maria (...2098Alekseev Dmitry1-027 ≣B90Memorial R.Nezhme...03 Jun 2008
7Bilek Istvan (HUN)2375Fischer Robert J ...27800-127 ≣B90Izt
118Biriescu Ioan (ROM)2297Pavlov1-026 ≣B90Ch Romania
721Bjarnason Saevar ...2219Malisauskas Vidma...24790-126 ≣B90It (open)11 Mar 2008
123Bjerring Kai (DEN)2298Sandahl Jan1-024 ≣B90It (open)
78Bjorkqvist ArmasSantillana Antonio1-023 ≣B90?
32Bjorkqvist ArmasMiettinen Reino1-028 ≣B90?
890Blasiak Miroslaw ...1889Zadlo Tomasz (POL)20871-022 ≣B90It (open) (a)02 May 2011
664Blazek Milos (SVK)2071Miklas Marian (SVK)21860-126 ≣B90Ch Slovakia (team...10 Feb 2007
411Blazkova Petra (CZE)2200Cimra Jozef (SVK)21651-028 ≣B90Slovak League (1s...
467Blazkova Petra (CZE)2245Virostko Petr (CZE)22531-021 ≣B90Moravian League 1...
915Bloothoofd GerrieVan den Haar Boud...1-028 ≣B90It (open) (b)18 Feb 2012
634Bluvshtein Mark (...2544Roschina Tatiana ...22601-025 ≣B90It (open) (masters)29 Dec 2005
921Boehmer Christian...2233Koch Markus (GER)21040-127 ≣B90Oberliga East B 2...15 Apr 2012
114Bogda A (PAR)2200Garcia Gildardo (...24011-024 ≣B90Olympiad
31Bokor Istvan (HUN)2226Ribli Zoltan (HUN)25881-026 ≣B90Ch Hungary
575Bokros Albert (HUN)2456Matejovic Juraj (...22040-128 ≣B90Ch Slovakia (team...
880Bonafede Alessand...2280Dvirnyy Daniyyl (...24811-024 ≣B53Ch Italy03 Dec 2010
280Borisov Venjamin ...2248Shalnev Nicolai (...23380-123 ≣B90?
805Botta Gabriele (SUI)2228Vukcevic Nemanja ...19961-028 ≣B90Ch Europe (junior...07 Sep 2009
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
837Brandenburg Daan ...2519Hirneise Jens (GER)22981-028 ≣B90It (open) \07 May 2010
160Brat VacslavMarcinkiewicz Jan0-124 ≣B90Ch World (corr.) ...
478Braun Marton (HUN)2113Suto Gabor (HUN)22321-018B90Ch Sarospatak
407Brdicko Petr (CZE)2255Zagorskis Darius ...25200-128 ≣B90It (open) \
732Brekhov Denis (RUS)2015Mochalov Yulian (...19441-021 ≣B90Ch Region (open)03 Jun 2008
347Breuer MarcWippich Juergen1-028B90Ch NRW (qual)
110Bronstein David I...2590Grigorian Karen (...25200-128 ≣B90It (young masters)
158Browne Walter S (...2540Friedman Edward (...22731-023B90Tournament (team)
301Brunner Lucas (SUI)2475Stohl Igor (SVK)25251-028 ≣B90It (cat.13)
685Bryson Douglas M ...2350Hilton Stephen (SCO)19671-024 ≣B90Ch Scotland09 Jul 2007
215Bryson Douglas M ...2350Sharif Mohamed (UAE)22351-020 ≣B90Olympiad
101Buisman AlbertMeddeler H1-014 ≣B90Ch Netherlands (c...
304Bukowska Katarzyn...1975Turczynowicz Jola...21001-025B90Ch Poland (junior...
184BurguesSerrano0-124 ≣B90Ch Europe (corr.)
46Burnett LPLee Peter N (ENG)23900-128 ≣B90Ch Great Britain
764Burt Will1983Twitchell Neville...19831-028 ≣B90Ch England (team)...18 Oct 2008
323Busquets Luis (USA)2193Renet Olivier (FRA)24850-116 ≣B90It (open)
566Butterworth AndrewOswald Graeme (ENG)21470-126 ≣B90It (open)
211Buzbuchi Ionut (GER)2315Szekely Peter (HUN)24400-124 ≣B90It (open)
533Carbonnel Pierre ...2263Mudelsee Manfred ...22911-022 ≣B90Bundesliga (2nd) ...