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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
556Kruppa Dominik (SVK)2091Meszaros Michal (...23090-117 ≣B90Ch Slovakia (juni...25 Feb 2002
171KoppSoltau Achim (GER)19990-128 ≣B90Ch BRD (corr.)
107Grinfeld Alla B (...2253Szekely0-124 ≣B90Ch Europe (junior...
742Simon Olivier (FRA)2376Lafrechoux Lauren...19190-126 ≣B90It (open)20 Jul 2008
147Gruenfeld Yehuda ...2430Quinteros Miguel ...25450-125 ≣B90It (open)
170Georgiev Kiril (MKD)2664Ribli Zoltan (HUN)25800-126 ≣B90Zt (cat.10)
45Fischer Robert J ...2780Geller Efim P (RUS)24550-125 ≣B90It
99Bessenay Maurice ...2255Fedder Steen (DEN)23800-115 ≣B90Olympiad (student...
130Ligterink Gert (NED)2430Geller Efim P (RUS)25900-125 ≣B90It (cat.11)
607Kutzner Stephen (...2077Schoen Ralf Dr (GER)21970-119 ≣B90It (open)29 Dec 2004
134Svenningsson JorgenGovbinder Mikhail...22000-124 ≣B90Ch World (corr.)
146Martin Andrew D (...2399Nunn John D M (ENG)25000-121 ≣B90?
151Morris Walter D (...2380Poulsen Allan (DEN)23500-123 ≣B90It (open)
162Marotz HJRaymaekers Rene0-119B90Europe Tournament...
25Molarius Reijo (FIN)Multala Anton0-125 ≣B90?
42Lukjanenko Alexan...2375Sakharov Yuri N (...24750-128 ≣B90Ch \
68Piotrowski OPytel0-123 ≣B90corr.
98Henao Raul Fernan...2386Marjanovic Slavol...24680-128 ≣B90Ch World (juniors)
115Sargologos ISkembris Spyridon...24630-124 ≣B90It (open)
127Tratatovici Moise...2265Urzica Aurel (ROM)23900-126 ≣B90Ch Romania
806Kalugampitiya R S...2131Tirto (INA)24070-128 ≣B90Ch City (open)08 Sep 2009
172Ernst Thomas (SWE)2401Fedder Steen (DEN)23800-128 ≣B90It (open)
827Grota Mateusz (POL)1841Musialkiewicz Jan...21040-127 ≣B90Ch Poland (junior...08 Mar 2010
133Gesos Pavlos (GRE)2327Tringov Georgi P ...24800-127 ≣B90?
137Schwieger ClausKunselmann0-124 ≣B90?
142Furrer HansWeber V0-115 ≣B90Europe Tournament...
476Werner Daniel (GER)2030Balcerak Philipp ...20460-127B90Ch Germany (junio...
149Liberzon Vladimir...2545Gruenfeld Yehuda ...24550-128 ≣B90?
156Morris Walter D (...2380Fedder Steen (DEN)24100-123 ≣B90Ch Cleveland
161Janocha Wieslaw (...2288Mitov Borislav (BUL)20920-122 ≣B90Europe Tournament...
20Tringov Georgi P ...2379Fischer Robert J ...27800-122 ≣B90Memorial J.Capabl...
24Harju AnteroMultala Anton0-125 ≣B90?
40Wade Robert G (ENG)2148O'kelly De Galway...24600-126 ≣B90It
501Abergel Thal (FRA)2279Kokorev Dmitry (RUS)0-125 ≣B90Ch World (juniors...
54Lukianenko Evgeni...2250Sakharov Yuri N (...24750-122 ≣B90?
62Levitina Irina S ...2405Semenova Lidia K ...22090-127 ≣B90Ch URS (team)
92Ekblom PE (FIN)Sauso Arno0-123 ≣B90corr.
93Knight Timothy2200Nixon Rodney (ENG)20110-127 ≣B90Ch Europe (juniors)
109Gulko Boris F (USA)2480Grigorian Karen (...25200-128 ≣B90?
110Bronstein David I...2590Grigorian Karen (...25200-128 ≣B90It (young masters)
120Pukshansky Mikhai...2405Shashin Alexsande...23500-126 ≣B90Ch Leningrad (1/2...
125Hildebrand Gerald...2160Juhnke Karl (GER)21780-120 ≣B90Ch Germany (team)...
393Watson FaridAnderson Renard (...22280-125 ≣B90It (open) \
71Koutsouvelis ASkalkotas Nikolao...22600-117 ≣B90Tournament
843Kudela Stanislav ...1965Klement Lukas (CZE)22050-124 ≣B90It (open)15 Jun 2010
135Kunerth Werner Eb...Schonherr W0-125 ≣B90Europe Tournament...
769Maidanova Irina (...1892Sidorchuk Roman (...21750-128 ≣B90Memorial T.Petros...
928Grota Mateusz (POL)1815Malisauskas Vidma...24600-124 ≣B90Ch City (open)22 Jul 2012
629Shushpanova Nina ...2077Biriukov Oleg V (...23890-128 ≣B90Memorial M.Chigor...15 Oct 2005
359Dynna MBegoray Dave0-128 ≣B90It (open)
566Butterworth AndrewOswald Graeme (ENG)21470-126 ≣B90It (open)
466Kropik Jan (CZE)2048Blazkova Petra (CZE)22450-127 ≣B90It (open)
160Brat VacslavMarcinkiewicz Jan0-124 ≣B90Ch World (corr.) ...
139Ziatdinov Raset (...2415Kayumov Dmitry D ...24410-128 ≣B90Ch Uzbekistan
212Battiato FCillo A0-125 ≣B90Ch Italy
163Abraham GJGerold G0-125 ≣B90Ch DDR (corr.)
280Borisov Venjamin ...2248Shalnev Nicolai (...23380-123 ≣B90?
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
575Bokros Albert (HUN)2456Matejovic Juraj (...22040-128 ≣B90Ch Slovakia (team...
159Murey Jacob (ISR)2429Pinter Jozsef (HUN)25350-126 ≣B90Olympiad
752Vavric Pavel (MDA)2216Aswin Jayaram (IND)24370-121 ≣B90Ch World (juniors...04 Aug 2008
18Steiner Ulrich A ...2160Kavalek Lubomir (...25270-125 ≣B90Ch World (team) (...18 Jul 1964
870Petrescu Cristian...2090Bonte Andrei (ROM)23620-125 ≣B90Tournament (team)07 Oct 2010
21Reynolds David BLee Peter N (ENG)23900-123 ≣B90Ch Great Britain
664Blazek Milos (SVK)2071Miklas Marian (SVK)21860-126 ≣B90Ch Slovakia (team...10 Feb 2007
799Riazuelo Gilles (...2106Brunner Nicolas (...24210-124 ≣B90It (open)
519Tatai Stefano (ITA)2352Vera Reynaldo (CUB)25570-126 ≣B90It (open)
900Milosevic Jovana ...1767Milosavljevic Mil...18960-127 ≣B90Ch Serbia (junior...07 Aug 2011
46Burnett LPLee Peter N (ENG)23900-128 ≣B90Ch Great Britain
52Grabczewski Romua...2275Adamski Jan (POL)22970-126 ≣B90Ch Poland
461Bernat Robert (HUN)2117Farkas Tibor (SRB)22750-127 ≣B90It
60Ropers GWalthemathe A0-122 ≣B90corr.
69PihelashviliAmakov0-119 ≣B90?
79Poulsen Allan (DEN)2242Clara Hans Joachi...23790-126 ≣B90Ch World (students)
82Farah Rodolfo (ARG)2152Anelli Antonio (ARG)21450-124 ≣B90It (open)
89Sinkko TeuvoRompotti Pertti (...0-128 ≣B90?
284Hanison BernardBangiev Alexander...24320-125 ≣B90Europe Tournament...
49HaagBarczay Laszlo (HUN)23810-127 ≣B90?
65Harju AnteroRompotti Pertti (...0-122 ≣B90?
100Petrik Karol (SVK)2082Meissner Hans-Jue...22490-126 ≣B90Match \
681Golizadeh Asghar ...2285Avliyakulov Mirzo...21150-128 ≣B90Ch Asia (juniors)...28 Jun 2007
119Losev Dmitry (RUS)2326Doroshkievich Vla...24250-122 ≣B90Ch URS (qual)
22Leban Slavko (SRB)2400Buljovcic Ivan (SCG)23010-126 ≣B90Tournament
921Boehmer Christian...2233Koch Markus (GER)21040-127 ≣B90Oberliga East B 2...15 Apr 2012
51Nilsson Sven (SWE)Geller Efim P (RUS)24550-120 ≣B90It
811Aguilo Pons Franc...1929Lechado Artigues ...20950-116 ≣B90Ch Spain29 Sep 2009
106AlbasSindik Ervin (CRO)23250-125 ≣B90?
131Tratatovici Moise...2265Urzica Aurel (ROM)23900-127 ≣B90Ch Romania
3Hadjipetrov Aleks...Gerenski Hristo (...21890-121 ≣B90Ch Bulgaria
4Kotkov Yuri M (RUS)2390Ruchkin Yuri (RUS)22380-117 ≣B90Tournament
604Draz Andrey (RUS)Korolev Dmitry (RUS)16640-127 ≣B90Ch Central Region...09 Nov 2004
6Maric Rudolf (YUG)2450Gligoric Svetozar...24470-120 ≣B90It
7Bilek Istvan (HUN)2375Fischer Robert J ...27800-127 ≣B90Izt
547Carrasco Patrick ...2142Bruned Yvain (ESP)21300-121 ≣B90It (open)
445Naxakis Theodoros...Askarov Marat (RUS)24940-117 ≣B90Ch Europe (junior...
255Van Der Tuuk Jaap...2218Timman Jan H (NED)26200-119 ≣B90It (thematic)
854Rozycki Wojciech ...1484Bielinski Kazimie...17390-119 ≣B90It (open) (b)
174Hakki Imad (SYR)2362Iskov Gert (DEN)23450-126 ≣B90It