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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
242Lembidakis Konsta...Urpilainen Erkki1-024 ≣B21?
796Forcen Esteban Da...2308Hernandez Leon Se...21431-021 ≣B23Ch Spain (juniors...26 Jul 2009
737Smith Bryan G (USA)2406Panjwani Raja (CAN)23651-022 ≣B23It \05 Jul 2008
592Choisy Mathilde (...2051Heinz Timothee (FRA)21980-117 ≣B23Ch France (team) ...01 May 2004
727Coste Thierry (FRA)2171Bruned Vianney (ESP)18811-024 ≣B23It (open)23 Apr 2008
261Olszewski WStoklas Vincent1-08 ≣B28Europe Tournament...
330Valinis GPalatnik Semon (USA)24480-122 ≣B29It (sheveningen)
720Dmitriev Andrey (...1857Osmolny Vladimir21910-127 ≣B29Ch Karelia09 Mar 2008
828Grzeskow Adrian (...1841Musialkiewicz Jan...21040-122 ≣B40Ch Poland (junior...12 Mar 2010
367Fischer Dieter (GER)2116Mooser Stefan (GER)22060-128 ≣B40It (open)
324Dybner GoranOdom Don0-117 ≣B40Ch Sweden (corr.)
108Litvinov Viktor (...2052Valiev Neron (TKM)22010-121 ≣B40Olympiad URS
891Reis Renan Do Car...2251Stone Ronnie Fran...1-021 ≣B50Tournament \
126Pukshansky Mikhai...2405Shashin Alexsande...23500-126 ≣B50?
711Kleijn Christov (...2210Pijpers Arthur (NED)20001-024 ≣B50It (open)23 Dec 2007
729Hauffen Kai1454George Tom16690-128 ≣B50Ch Germany (open)...15 May 2008
855Petersen Steen (DEN)2157Skjoldager Mikael...19631-026 ≣B50It (open) \02 Aug 2010
705Durarbeyli Vasif ...2461Mustafaev Jamshid...22751-026 ≣B50Ch World (juniors...20 Nov 2007
96Garcia Palermo Ca...2488Martinez Carlos A...25011-014 ≣B50Ch Argentina
374Manik Mikulas (SVK)2370Stohl Igor (SVK)25601-028 ≣B53It (open)
794Mamedov Rauf (AZE)2645Cernousek Lukas (...24311-028 ≣B53It \23 Jul 2009
579Niering Martin (GER)2198Feige Manuel (GER)23690-128 ≣B53Oberliga East A 2...09 Mar 2003
546Kokarev Dmitry (RUS)2504Popov Valerij (RUS)25790-127 ≣B53Cup Russia (open)
530Simacek Pavel (CZE)2420Trichkov Vasil (CZE)22901-027 ≣B53Extra League 2001/02
474Kolev Atanas (BUL)2558Calaf Rellver Gui...22501-027 ≣B53It (open)
157Cuijpers Frans An...2435Strzelecki Krzysz...23450-122 ≣B53Ch Europe (juniors)
748Suarez Real Alber...2416Fargere Francois ...24441-027 ≣B53It (open)30 Jul 2008
892Angulo Pimienta A...Panesso Henry (COL)23240-126 ≣B53Cup Edgardo de la...16 Jun 2011
880Bonafede Alessand...2280Dvirnyy Daniyyl (...24811-024 ≣B53Ch Italy03 Dec 2010
755Vymazal Bronislav...2337Trichkov Vasil (CZE)23440-121 ≣B53It (b)23 Aug 2008
726Pavlenko Alexandr...2169Akkozov Berik (KAZ)22570-123 ≣B53Ch Kazakhstan21 Apr 2008
687Lie Kjetil A (NOR)2563Bulski Krzysztof ...24211-026 ≣B53It (open) \27 Jul 2007
667Sermier Guillaume...2359Fargere Francois ...23250-127 ≣B53Ch France (team) ...
577Manescu Tiberiu (...2333Nemeth Francisc (...24030-119 ≣B53It (cat.2)
713Sjugirov Sanan (RUS)2549Brodsky Michail (...25511-026 ≣B53It (cat.10)28 Jan 2008
481Martin Gonzalez A...2422Calaf Rellver Gui...22501-028 ≣B53It (open)
403Pyhala Antti (FIN)2345Oll Lembit (EST)26300-126 ≣B53It (open)
615Olsen Andrei (NOR)1811Bjerke Silje (NOR)21330-122 ≣B53It (open)26 Mar 2005
514Haznedaroglu Kiva...2328Belotti Bruno (ITA)24030-125 ≣B53Ch Europe
643Malykh Kristina (...1985Doroshenko Diana ...20531-020 ≣B53Ch MinPros (g)
164Hausner Ivan (CZE)2435Ftacnik Lubomir (...25250-124 ≣B53Ch Czechoslovakia...
790Kratochvil Karel ...2128Cernousek Lukas (...24311-027 ≣B53It \19 Jul 2009
182Van Der Wiel John...2515Ftacnik Lubomir (...25351-023 ≣B53It (cat.7)
917Porter Sam J (ENG)1809Mitrovic Boris (SLO)21520-128 ≣B53Ch British Univer...25 Feb 2012
850Dimopoulos Nikola...1965Zagrebelny Sergey...24810-118 ≣B53It (open) \15 Jul 2010
783Svensson ErikWenzel Birger (GER)19300-124 ≣B53Tournament (Elo)23 May 2009
665Lee Marvin (USA)1932Aveskulov Valeriy...25450-126 ≣B53It (open)17 Feb 2007
582Petrossian Armen ...2329Lopez Gracia Fern...23421-025 ≣B53Ch France (team) ...06 Dec 2003
337Koscielski Janus ...2305Movsziszian Karen...24400-128 ≣B54It (open)
38Willberg Stig-OlofKoskinen Usko1-025 ≣B80?
237Batakovs Olegs (LAT)2108Soderberg Per (SWE)22041-027 ≣B90Cup Baltic (corr.)
280Borisov Venjamin ...2248Shalnev Nicolai (...23380-123 ≣B90?
589Sokolov Dmitri (RUS)2425Askarov Marat (RUS)24241-026 ≣B90Ch Russia (club) ...
163Abraham GJGerold G0-125 ≣B90Ch DDR (corr.)
212Battiato FCillo A0-125 ≣B90Ch Italy
188Alatulkkila JaakkoRompotti Pertti (...1-027 ≣B90?
90Tal Mikhail N (LAT)2660Platonov Igor V (...25001-023 ≣B90It
731Bezgodova Maria (...2098Alekseev Dmitry1-027 ≣B90Memorial R.Nezhme...03 Jun 2008
490Roeberg Frank (GER)2267Kersten Uwe (GER)23390-126 ≣B90Ch Hessen
436Schaefer Martin (...1978Kordonowski Frank...20340-127 ≣B90VK2 1996/97
721Bjarnason Saevar ...2219Malisauskas Vidma...24790-126 ≣B90It (open)11 Mar 2008
198Agapov K (RUS)2395Barkovsky Eduard21201-026 ≣B90Tournament
114Bogda A (PAR)2200Garcia Gildardo (...24011-024 ≣B90Olympiad
617Strohmann Matthie...1997Bruned Vianney (ESP)19611-025 ≣B90It (open)
466Kropik Jan (CZE)2048Blazkova Petra (CZE)22450-127 ≣B90It (open)
160Brat VacslavMarcinkiewicz Jan0-124 ≣B90Ch World (corr.) ...
335Antoszewski MCieszkowski T1-026 ≣B90Memorial Jadasza ...
533Carbonnel Pierre ...2263Mudelsee Manfred ...22911-022 ≣B90Bundesliga (2nd) ...
566Butterworth AndrewOswald Graeme (ENG)21470-126 ≣B90It (open)
743Anaya Lopez Victo...2065Benarque Lopez Fr...18901-023 ≣B90Ch Spain (juniors...22 Jul 2008
634Bluvshtein Mark (...2544Roschina Tatiana ...22601-025 ≣B90It (open) (masters)29 Dec 2005
854Rozycki Wojciech ...1484Bielinski Kazimie...17390-119 ≣B90It (open) (b)
175Agdestein Espen (...2374Bjerke Richard (NOR)21351-024 ≣B90It (open)
331Bak VictorKolwak M1-027 ≣B90Ch Poland (corr.)
547Carrasco Patrick ...2142Bruned Yvain (ESP)21300-121 ≣B90It (open)
692Timoshenko Georgy...2544Rettore Ludwig (ITA)21771-022 ≣B90It (open)08 Sep 2007
695Bazeev German (RUS)2163Kalashnikov Pyotr...20351-025 ≣B90Ch St. Petersburg...05 Oct 2007
776Stopa Jacek (POL)2471Bady Glenn (USA)22471-028 ≣B90It \08 Apr 2009
314Iodice GAgazzi Fulvio1-027 ≣B90corr.
682Corrales Fidel (CUB)2513Aranda Flores Jor...21051-025 ≣B90It (open)
870Petrescu Cristian...2090Bonte Andrei (ROM)23620-125 ≣B90Tournament (team)07 Oct 2010
848Baigildin Albert ...2085Taztdinov Robert ...22041-017 ≣B90Tournament (open)02 Jul 2010
106AlbasSindik Ervin (CRO)23250-125 ≣B90?
393Watson FaridAnderson Renard (...22280-125 ≣B90It (open) \
51Nilsson Sven (SWE)Geller Efim P (RUS)24550-120 ≣B90It
811Aguilo Pons Franc...1929Lechado Artigues ...20950-116 ≣B90Ch Spain29 Sep 2009
17Zuckerman Bernard...2455Steinmeyer Robert1-022 ≣B90Ch Manhattan Ches...
22Leban Slavko (SRB)2400Buljovcic Ivan (SCG)23010-126 ≣B90Tournament
921Boehmer Christian...2233Koch Markus (GER)21040-127 ≣B90Oberliga East B 2...15 Apr 2012
29Prodanovic MilijanLakovljevic1-017 ≣B90Ch Yugoslavia (co...
766Vocaturo Daniele ...2383Aleksic Nenad (MNE)20141-016 ≣B90It (open)22 Dec 2008
2Grabczewski Romua...2275Matkowski Wiktor22001-021 ≣B90Ch Poland
3Hadjipetrov Aleks...Gerenski Hristo (...21890-121 ≣B90Ch Bulgaria
4Kotkov Yuri M (RUS)2390Ruchkin Yuri (RUS)22380-117 ≣B90Tournament
5Bakulin Nikolac I...2275Tolush Alexander ...1-026 ≣B90It \
6Maric Rudolf (YUG)2450Gligoric Svetozar...24470-120 ≣B90It
7Bilek Istvan (HUN)2375Fischer Robert J ...27800-127 ≣B90Izt
8Kaasalainen ArvoRompotti Pertti (...1-019 ≣B90?
9Cvetkovic Srdjan ...2406Kovac Boris (SLO)23201-028 ≣B90Tournament
315Loschi EAlaimo Riccardo (...21951-022 ≣B90Match