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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
127Tratatovici Moise...2265Urzica Aurel (ROM)23900-126 ≣B90Ch Romania
128Prochaska PKolbas Walrath1-022 ≣B90It \
129Riabchonok E (RUS)2420Psakhis Lev (ISR)25241-025 ≣B90?
130Ligterink Gert (NED)2430Geller Efim P (RUS)25900-125 ≣B90It (cat.11)
131Tratatovici Moise...2265Urzica Aurel (ROM)23900-127 ≣B90Ch Romania
761Kosteniuk Alexand...2525Ju Wenjun (CHN)23971-028 ≣B90World Mindsports ...04 Oct 2008
5Bakulin Nikolac I...2275Tolush Alexander ...1-026 ≣B90It \
884Adamczewski Jedrz...1820Kwiatkowski Wikto...19290-128 ≣B90Ch Poland (team) ...26 Feb 2011
921Boehmer Christian...2233Koch Markus (GER)21040-127 ≣B90Oberliga East B 2...15 Apr 2012
255Van Der Tuuk Jaap...2218Timman Jan H (NED)26200-119 ≣B90It (thematic)
742Simon Olivier (FRA)2376Lafrechoux Lauren...19190-126 ≣B90It (open)20 Jul 2008
89Sinkko TeuvoRompotti Pertti (...0-128 ≣B90?
604Draz Andrey (RUS)Korolev Dmitry (RUS)16640-127 ≣B90Ch Central Region...09 Nov 2004
103Aaltio Erkki (FIN)2133Rompotti Pertti (...1-028 ≣B90?
179Quinteros Miguel ...2520Sunye Neto Jaime ...25001-022 ≣B90It
583Carlsen Magnus (NOR)2581Popov Valerij (RUS)25831-026 ≣B90It (cat.9)
71Koutsouvelis ASkalkotas Nikolao...22600-117 ≣B90Tournament
345Loehn Carsten (GER)2180Roeder Mathias (GER)24051-025 ≣B90It (open)
806Kalugampitiya R S...2131Tirto (INA)24070-128 ≣B90Ch City (open)08 Sep 2009
843Kudela Stanislav ...1965Klement Lukas (CZE)22050-124 ≣B90It (open)15 Jun 2010
259Ivan Attila (HUN)2271Spasov Vasil (BUL)25901-028 ≣B90It (open)
609Moranda Wojciech ...2458Carstensen Jacob ...23111-026B90It (open)29 Dec 2004
645Lee Vicente (CAN)2236Kenney Jason (CAN)21431-027 ≣B90Zt19 Aug 2006
248Wessman Richard (...2423Johansson1-025 ≣B90?
135Kunerth Werner Eb...Schonherr W0-125 ≣B90Europe Tournament...
172Ernst Thomas (SWE)2401Fedder Steen (DEN)23800-128 ≣B90It (open)
878Computer \Computer \1-024 ≣B90It (computers)28 Nov 2010
607Kutzner Stephen (...2077Schoen Ralf Dr (GER)21970-119 ≣B90It (open)29 Dec 2004
264Kokkila Tero (FIN)2330Kopsa Petri (FIN)20761-018 ≣B90It (open)
556Kruppa Dominik (SVK)2091Meszaros Michal (...23090-117 ≣B90Ch Slovakia (juni...25 Feb 2002
879Ruiz C Joshua D (...2103Rincon Tristancho...1-016 ≣B90It (open)03 Dec 2010
710Ratushny Vladimir...2281Olejarczyk Bogdan...22031-028 ≣B90It (open) (under ...07 Dec 2007
540Kotronias Vasilio...2573Froehlich Peter (...24211-028 ≣B90It (open)
504Kotronias Vasilio...2539Ilincic Zlatko (SRB)25631-028 ≣B90Zt
421Schlamp Robert (GER)2339Hasenoehrl Markus...20601-028 ≣B90It (open)
13Minic Dragoljub (...2355Korchnoi Viktor (...25561-024 ≣B90Match \
23Hennings Artur (GER)2260Kavalek Lubomir (...25271-026 ≣B90Olympiad (student...
848Baigildin Albert ...2085Taztdinov Robert ...22041-017 ≣B90Tournament (open)02 Jul 2010
642Danin Alexandre (...2439Zhigalko Andrey (...25321-023 ≣B90It (open) \13 Jul 2006
24Harju AnteroMultala Anton0-125 ≣B90?
25Molarius Reijo (FIN)Multala Anton0-125 ≣B90?
752Vavric Pavel (MDA)2216Aswin Jayaram (IND)24370-121 ≣B90Ch World (juniors...04 Aug 2008
352Molarius Reijo (FIN)Nagel Herbert (AUT)21071-020 ≣B90?
928Grota Mateusz (POL)1815Malisauskas Vidma...24600-124 ≣B90Ch City (open)22 Jul 2012
827Grota Mateusz (POL)1841Musialkiewicz Jan...21040-127 ≣B90Ch Poland (junior...08 Mar 2010
746Grota Mateusz (POL)1798Witbrodt Jakub (POL)15891-025 ≣B90It (open)26 Jul 2008
629Shushpanova Nina ...2077Biriukov Oleg V (...23890-128 ≣B90Memorial M.Chigor...15 Oct 2005
443Godoy David A (CHI)2320Arancibia Eduardo...22501-027 ≣B90Memorial N.Navarro
359Dynna MBegoray Dave0-128 ≣B90It (open)
133Gesos Pavlos (GRE)2327Tringov Georgi P ...24800-127 ≣B90?
134Svenningsson JorgenGovbinder Mikhail...22000-124 ≣B90Ch World (corr.)
136Stefan Oldrich (SVK)1972Helmrich1-025 ≣B90Europe Tournament...
137Schwieger ClausKunselmann0-124 ≣B90?
138De Firmian Nick E...2516Patterson Nichola...23451-023 ≣B90It (open) \
139Ziatdinov Raset (...2415Kayumov Dmitry D ...24410-128 ≣B90Ch Uzbekistan
140Hass JMartinez Puigros Ric1-028 ≣B90corr.
141Wittmann Walter (...2300Groiss Werner (AUT)20471-027 ≣B90Ch Austria
142Furrer HansWeber V0-115 ≣B90Europe Tournament...
143Lindroos RaimoVirtanen Kauko1-024 ≣B90?
144Kroener Otto (GER)1987Krueger Heiner (GER)20801-021 ≣B90corr.
145Vetter Herbert (GER)2215Andre1-024 ≣B90Ch Germany (team)...
146Martin Andrew D (...2399Nunn John D M (ENG)25000-121 ≣B90?
147Gruenfeld Yehuda ...2430Quinteros Miguel ...25450-125 ≣B90It (open)
148Barczay Laszlo (HUN)2450Cserna Laszlo (HUN)23901-024 ≣B90It (open)
149Liberzon Vladimir...2545Gruenfeld Yehuda ...24550-128 ≣B90?
151Morris Walter D (...2380Poulsen Allan (DEN)23500-123 ≣B90It (open)
152Karlsson EvertRaymaekers Rene1-024 ≣B90Europe Tournament...
153Rozinov BANiemynski Z1-028 ≣B90Europe Tournament...
154Schuler Klaus (GER)2196Dahl Hans Christian1-022 ≣B90Europe Tournament...
155Palomaki PekkaSchlupeck Helmut1-026 ≣B90?
156Morris Walter D (...2380Fedder Steen (DEN)24100-123 ≣B90Ch Cleveland
44Arbakov Valentin ...2444Ioffe Alexander (...22731-024 ≣B90Match \
158Browne Walter S (...2540Friedman Edward (...22731-023B90Tournament (team)
159Murey Jacob (ISR)2429Pinter Jozsef (HUN)25350-126 ≣B90Olympiad
161Janocha Wieslaw (...2288Mitov Borislav (BUL)20920-122 ≣B90Europe Tournament...
162Marotz HJRaymaekers Rene0-119B90Europe Tournament...
47Balashov Yuri S (...2439Schaufelberger He...23121-027 ≣B90?
817Garofalo Simone (...1986Nicosia Federico ...18451-018 ≣B90Tournament (weekend)06 Dec 2009
165Terpstra WiebDe Jonge AW1-026B90corr.
166Levchenkov Vitaly...2260Zilberstein David...25001-027 ≣B90Ch URS (1/2 final)
167Garcia Gildardo (...2401Guerra Jose L (VEN)23401-027 ≣B90It
168Machado Hermes A ...2310Sunye Neto Jaime ...24861-020 ≣B90Ch Brazil
169Smit Manuel (NED)1672Coerts M1-027B90It (open)
170Georgiev Kiril (MKD)2664Ribli Zoltan (HUN)25800-126 ≣B90Zt (cat.10)
171KoppSoltau Achim (GER)19990-128 ≣B90Ch BRD (corr.)
173Malyszko AHallier Karl Hein...1-028 ≣B90Europe Tournament...
174Hakki Imad (SYR)2362Iskov Gert (DEN)23450-126 ≣B90It
176Kenworthy Gary (ENG)2297Kwiatkowski Felik...22411-025 ≣B90?
177Beliavsky Alexand...2620Stean Michael F (...25051-015 ≣B90Olympiad
178Onime IAlzate Dario (COL)23650-127 ≣B90Olympiad
180Radev Nikolai (BUL)2304Lukov Valentin (BUL)24200-123 ≣B90Ch Bulgaria
181Hodjko Vjaceslav ...2319Pigusov Evgeny (RUS)24301-025 ≣B90?
58Mikulcik Ladislav...2245Ivkov Borislav (SRB)24161-020 ≣B90?
183Sevo Dusan (SRB)2268Matkovic Tonci (CRO)23021-027 ≣B90It (open)
184BurguesSerrano0-124 ≣B90Ch Europe (corr.)
185Berg Svein (NOR)2290Niemynski Z1-019 ≣B90Europe Tournament...
186Fiorito MarioGroiss Werner (AUT)20471-021 ≣B90Europe Tournament...
187Papudzinski HenrykHaller Christoph ...21951-023 ≣B90Europe Tournament...
189Essegern KurtAdam Stefan17000-124 ≣B90Ch DDR (corr.)
207Mustelin JuhaniLaine Erkki (FIN)1-028 ≣B90?