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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
827Grota Mateusz (POL)1841Musialkiewicz Jan...21040-127 ≣B90Ch Poland (junior...08 Mar 2010
828Grzeskow Adrian (...1841Musialkiewicz Jan...21040-122 ≣B40Ch Poland (junior...12 Mar 2010
829Eliens ArnoMurphy Oissine1-020 ≣B90It (open)21 Mar 2010
516Lorand Philippe (...2141Murey Jacob (ISR)24750-123 ≣B90Ch Paris (open)
25Molarius Reijo (FIN)Multala Anton0-125 ≣B90?
24Harju AnteroMultala Anton0-125 ≣B90?
533Carbonnel Pierre ...2263Mudelsee Manfred ...22911-022 ≣B90Bundesliga (2nd) ...
637Roman Facundo (ARG)2292Mucci Marcelo1-025 ≣B90It (open)08 Apr 2006
297Tarnowski MMroczek S1-026 ≣B90Ch Poland (corr.)
276Renet Olivier (FRA)2440Mrdja Milan (CRO)24021-025 ≣B90It (open)
451Pilla GiuseppeMrdja Milan (CRO)24301-020 ≣B90It (open)
337Koscielski Janus ...2305Movsziszian Karen...24400-128 ≣B54It (open)
354Goldberg Alexande...2365Movsziszian Karen...24830-123 ≣B90It (open)
423Ayas Fernandez An...2270Movsziszian Karen...24700-124 ≣B90It (open)
690Sethuraman S P (IND)2427Mouradian Knarik ...21611-028 ≣B90It (open)18 Aug 2007
271Jonsson BirgerMoser Patrick0-124 ≣B90Ch Sweden (corr.)
367Fischer Dieter (GER)2116Mooser Stefan (GER)22060-128 ≣B40It (open)
532Ballester Alexand...2068Monteau Luc (FRA)22240-128 ≣B90Ch France (team) ...
651Sanchez Delgado L...2030Montanes Arribas ...17081-027 ≣B90It \22 Sep 2006
73Grassia AMontanelli Enrico1-021 ≣B90corr.
747Curely Etienne (FRA)1751Mondon Fabrice (FRA)19980-114 ≣B90It (open)29 Jul 2008
505Dlauchy Peter (HUN)2016Molnar Marton (HUN)19921-023 ≣B90It (open)
618El Taher Fouad (EGY)2482Molina Tony (PHI)22341-027 ≣B90It (open)08 Apr 2005
35Pahta PenttiMolarius Reijo (FIN)1-028 ≣B90?
658Homiakova Ekateri...2045Mokriy Alexander ...21931-024 ≣B90Tournament (open)27 Dec 2006
363Prokopowicz Czesl...2154Mochocki P1-019 ≣B90corr.
732Brekhov Denis (RUS)2015Mochalov Yulian (...19441-021 ≣B90Ch Region (open)03 Jun 2008
917Porter Sam J (ENG)1809Mitrovic Boris (SLO)21520-128 ≣B53Ch British Univer...25 Feb 2012
161Janocha Wieslaw (...2288Mitov Borislav (BUL)20920-122 ≣B90Europe Tournament...
298Manduch Milan (SVK)2200Mitov Borislav (BUL)20921-017 ≣B90Europe Tournament...
904Videnova Iva (BUL)2353Milosavljevic Mil...18811-028B90Ch Serbia (team P...27 Aug 2011
900Milosevic Jovana ...1767Milosavljevic Mil...18960-127 ≣B90Ch Serbia (junior...07 Aug 2011
804Vucinic Gojko (SRB)1937Milosavljevic Mar...18481-028 ≣B90It (open)26 Aug 2009
459Stepanovic Branis...1995Miklas Marian (SVK)21430-128 ≣B90Ch Slovakia (team...
664Blazek Milos (SVK)2071Miklas Marian (SVK)21860-126 ≣B90Ch Slovakia (team...10 Feb 2007
32Bjorkqvist ArmasMiettinen Reino1-028 ≣B90?
350Wilk BronislawaMichalski Rafael0-122 ≣B90Ch Poland (corr.)
556Kruppa Dominik (SVK)2091Meszaros Michal (...23090-117 ≣B90Ch Slovakia (juni...25 Feb 2002
317Perez Orelvis (CUB)2451Menvielle Lacourr...22611-022 ≣B90It (open)
868Taube Gregor (NOR)1926Menezes Christoph...20401-023 ≣B90Ch Europe (junior...23 Sep 2010
333Rosinski ZenonMendys S1-024 ≣B90Ch Poland (corr.)
602Zeleznik Alojz (SLO)2280Mencinger Vojko (...23430-120 ≣B90Ch Slovenia (team...05 Nov 2004
688Hasberger Walter ...1913Mencinger Vojko (...23810-127 ≣B90It (open)11 Aug 2007
787Hernandez Moya Yu...2111Mena Crespo Carlo...23421-023 ≣B90Memorial J.Capabl...18 Jun 2009
545Kokarev Dmitry (RUS)2504Melkozerov Dmitry...23901-026 ≣B90Cup Russia (open)
100Petrik Karol (SVK)2082Meissner Hans-Jue...22490-126 ≣B90Match \
786Bradler Stephan (...2061Meissner Felix (GER)20991-025 ≣B90Ch Germany (junio...06 Jun 2009
736Venkatesh M R (IND)2468Meera Sai (IND)21541-027 ≣B90It (open)26 Jun 2008
101Buisman AlbertMeddeler H1-014 ≣B90Ch Netherlands (c...
659Fedec John (AUS)2029McNamara Gary (AUS)21400-119 ≣B90It (open)30 Dec 2006
660Stojic Dusan (AUS)2193McNamara Gary (AUS)20841-024 ≣B90It (open)02 Jan 2007
319Cooke Eric (USA)2148McDonald James (ENG)20150-127 ≣B90It (open)
597Damia Angelo (ITA)2118Mazzilli Piero (ITA)23120-125 ≣B90It (open)11 Jul 2004
410Dahlhaus Friedhel...2100Mazurkiewicz Kazi...20961-023 ≣B90Ch Region (seniors)
802Pac Maciej (POL)1830Mazalon Mariusz (...21670-127 ≣B90It (open) (b)20 Aug 2009
909Ssegwanyi A (UGA)Mawanda Michael1-024 ≣B90Ch Uganda
778Xia Jie (ITA)2206Mautone Valerio (...21251-025 ≣B90Ch Italy (team)02 May 2009
762De Dovitiis Alejo...2347Maucci Marcelo (ARG)19591-026 ≣B90It \10 Oct 2008
825Dobrowolski Piotr...2399Matuszewski Micha...23611-015 ≣B90It (open)11 Feb 2010
2Grabczewski Romua...2275Matkowski Wiktor22001-021 ≣B90Ch Poland
183Sevo Dusan (SRB)2268Matkovic Tonci (CRO)23021-027 ≣B90It (open)
575Bokros Albert (HUN)2456Matejovic Juraj (...22040-128 ≣B90Ch Slovakia (team...
140Hass JMartinez Puigros Ric1-028 ≣B90corr.
672Castellanos Renie...2471Martinez Lozano M...22031-024 ≣B90It (open)07 Apr 2007
697Perez Orelvis (CUB)2421Martinez Escriban...20271-026 ≣B90It (open)10 Oct 2007
96Garcia Palermo Ca...2488Martinez Carlos A...25011-014 ≣B50Ch Argentina
448Martins Carlos (BRA)2305Martinez Carlos A...24250-127 ≣B90Ch Paulista
285Litovicius Miguel...2226Martinez Acosta Pedr1-026 ≣B90Memorial Ellerman...
699Lecic Predrag (SRB)2089Martic Nemanja (SRB)21640-126 ≣B90Ch Belgrade (team...17 Oct 2007
398Spice Alan (WLS)2125Marley Justin C (...20351-021 ≣A00Ch Wales
287Nowak StanislavMarkiewicz Maria1-020 ≣B90Memorial Jadasza ...
70Djukic Zeljko (SRB)2399Marjanovic Slavol...24681-028 ≣B90?
98Henao Raul Fernan...2386Marjanovic Slavol...24680-128 ≣B90Ch World (juniors)
235Kosanovic Goran A...2362Marjanovic Slavol...25150-126 ≣B90Ch Yugoslavia
267Subasic Ilijas (BIH)2279Marjanovic Slavol...25050-125 ≣B90It
877Lecic Predrag (SRB)2156Marinkov Svetisla...19391-028 ≣B90It (open)26 Nov 2010
160Brat VacslavMarcinkiewicz Jan0-124 ≣B90Ch World (corr.) ...
351Curtacci Sergio (...2034Mantyla Risto1-027 ≣B90World Tournament ...
440Sklavounos Panayo...1992Manouvelos Evange...20031-024 ≣B90Ch Piraeus
438Darazs Zoltan (HUN)2127Manafov Ilkin (AZE)21271-028 ≣B90It (open) \
439Semenova Irina (RUS)2280Manafov Ilkin (AZE)21271-026 ≣B90It (open) \
721Bjarnason Saevar ...2219Malisauskas Vidma...24790-126 ≣B90It (open)11 Mar 2008
928Grota Mateusz (POL)1815Malisauskas Vidma...24600-124 ≣B90Ch City (open)22 Jul 2012
668Sammalvuo Tapani ...2464Maki Veijo (FIN)24051-022 ≣B90Ch Finland (team)...10 Mar 2007
95Dahlhaus Friedhel...2100Maier Thomas1-017 ≣B90corr.
774Mascarenhas Alber...2206Maia Marco Aureli...21361-028 ≣B90Tournament (open)04 Apr 2009
555Sanikidze Tornike...2168Maglaperidze Grig...20961-027 ≣B90Ch Georgia (junio...08 Feb 2002
605Sulskis Sarunas (...2555Magalashvili Davi...23891-024 ≣B90Memorial T.Petros...27 Nov 2004
524Tsverava AlexandreMagalashvili Davi...21650-126 ≣B90Ch Georgia (junio...
561Fernandez De Pabl...2222Madina Martin (ARG)22740-117 ≣B90It (open)
656Zambrana Oswaldo ...2427Macias Murillo Br...22161-023 ≣B90Memorial J.Capabl...21 Nov 2006
251Schiller Eric (USA)2109MacArthur John (USA)20351-021 ≣B90It (open)
763Szefer Michal (POL)2065Luksik Mateusz (POL)21580-125 ≣B90Tournament (Elo) \10 Oct 2008
180Radev Nikolai (BUL)2304Lukov Valentin (BUL)24200-123 ≣B90Ch Bulgaria
860Petras Marian (SVK)1767Lukac Tomas (SVK)19800-125 ≣B90It (open)25 Aug 2010
582Petrossian Armen ...2329Lopez Gracia Fern...23421-025 ≣B53Ch France (team) ...06 Dec 2003
513Galt Aleksey (RUS)2168Lomakin A1-027 ≣B90Ch Russia (students)
295Kunze Markus (AUT)2179Loginov Valery A ...24860-128 ≣B90It (open) \
414Fejzullahu Afrim ...2255Loginov Valery A ...25250-123 ≣B90It (open)
244Walther ErnstLoeffler Werner0-123 ≣B90corr.