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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
382Sammalvuo Tapani ...2477Tella Jussi (FIN)24291-023 ≣B90?
848Baigildin Albert ...2085Taztdinov Robert ...22041-017 ≣B90Tournament (open)02 Jul 2010
756Gallucci Alessio ...2197Tatai Stefano (ITA)23621-022 ≣B90It (open)29 Aug 2008
288Kivi KalervoTapani1-021 ≣B90Memorial Koskinen...
818Phadke Sohan (IND)2266Tan Weiliang (SIN)21630-116 ≣B90It \12 Dec 2009
457Amrein Roland (HUN)2245Talaber Istvan (HUN)19191-019 ≣B90Ch Hungary (open)
895Ziaziulkina Nasta...2296Tahaoglu Ugur Bar...18551-026 ≣B90Ch Turkey (team) ...09 Jul 2011
312Van Der Kleij CarelSzulmistrat Egon1-026 ≣B90World Tournament ...
204Schwertel GSzilagyi1-024 ≣B90Europe Tournament...
222Kupreichik Viktor...2490Szekely Peter (HUN)24301-027 ≣B90It (cat.9)
454Groszpeter Attila...2505Szekely Peter (HUN)24651-027 ≣B90Ch Hungary (team)...
211Buzbuchi Ionut (GER)2315Szekely Peter (HUN)24400-124 ≣B90It (open)
107Grinfeld Alla B (...2253Szekely0-124 ≣B90Ch Europe (junior...
815Salinas Herrera P...2050Swiercz Dariusz (...24920-127 ≣B90Ch World (juniors...22 Oct 2009
206Incelli RenatoSvendsen Thomas (...20931-027B90?
536Yanayt Eugene (USA)2061Sutovsky Emil (ISR)26510-118 ≣B90Ch ICC (blitz) (f...
478Braun Marton (HUN)2113Suto Gabor (HUN)22321-018B90Ch Sarospatak
168Machado Hermes A ...2310Sunye Neto Jaime ...24861-020 ≣B90Ch Brazil
179Quinteros Miguel ...2520Sunye Neto Jaime ...25001-022 ≣B90It
698Dudzik Leszek (POL)1998Suchocki Tomasz (...19571-025 ≣B90Liga Mazowiecka 2...14 Oct 2007
157Cuijpers Frans An...2435Strzelecki Krzysz...23450-122 ≣B53Ch Europe (juniors)
194Preussner MStrausz Janos (FRA)21501-028 ≣B90corr.
891Reis Renan Do Car...2251Stone Ronnie Fran...1-021 ≣B50Tournament \
261Olszewski WStoklas Vincent1-08 ≣B28Europe Tournament...
301Brunner Lucas (SUI)2475Stohl Igor (SVK)25251-028 ≣B90It (cat.13)
374Manik Mikulas (SVK)2370Stohl Igor (SVK)25601-028 ≣B53It (open)
406Damjanovic Mato (...2330Stohl Igor (SVK)25251-027 ≣B90Ch Croatia (team)...
800Melia Salome (GEO)2441Stiri Alexandra (...21631-023 ≣B90It (open) \10 Aug 2009
413Kviatkovska Zuzan...2018Stepanovic Branis...19951-020B90Ch Slovakia (open)
236Pokojowczyk Jerzy...2340Stempin Pawel (POL)24200-126 ≣B90Ch Poland
17Zuckerman Bernard...2455Steinmeyer Robert1-022 ≣B90Ch Manhattan Ches...
552Wu Howard (CAN)2185Steininger Gavin ...19861-024 ≣B90Memorial P.Keres ...
53Fridh Anton (SWE)2200Steiner Lajos (HUN)1-020 ≣B90?
177Beliavsky Alexand...2620Stean Michael F (...25051-015 ≣B90Olympiad
932Shpakovsky Kirill...1760Starcevs Dmitrijs...20470-127 ≣B90Ch Europe (junior...19 Aug 2012
856Szopka Dariusz (POL)2246Stachura Blazej (...18591-019 ≣B90Memorial Marka Pi...04 Aug 2010
334Zaremba Artur (POL)2133Stachanczyk S1-024 ≣B90Memorial Czerniak...
286Heemsoth Hermann1995Sprinkhuizen Arno1-028 ≣B90Memorial Freedman...
809Schut Lisa (NED)2212Sprangers Remco (...22220-126 ≣B90Ch Netherlands (t...26 Sep 2009
190Delport WSpies1-021 ≣B90corr.
200Tosic Miroslav (SRB)2350Spassov Liuben (BUL)24600-127 ≣B90It
259Ivan Attila (HUN)2271Spasov Vasil (BUL)25901-028 ≣B90It (open)
576Zakar Dora (HUN)1954Somodi Balazs (HUN)21090-127 ≣B90It (open)
525Meszaros Tamas (HUN)2364Solti Laszlo (HUN)20951-025B90Cup Tenkes (open)19 Nov 2001
453Alvarez Carlos (ARG)2041Soltau Achim (GER)19990-128 ≣B90Memorial Pappier (a)
171KoppSoltau Achim (GER)19990-128 ≣B90Ch BRD (corr.)
237Batakovs Olegs (LAT)2108Soderberg Per (SWE)22041-027 ≣B90Cup Baltic (corr.)
520Hector Jonny (SWE)2528Soderberg Per (SWE)22511-027 ≣B90Ch Sweden (team) ...
913Nepomucky Ondrej ...2234Sobek Jaroslav (CZE)22671-021 ≣B90Ch Czech Republic...11 Dec 2011
570Krejci Jan (CZE)1719Sobek Jaroslav (CZE)23210-127 ≣B90It (open)
327Mudrochova Helena...2080Slekys Emilis (LTU)23060-124 ≣B90It (open) \
855Petersen Steen (DEN)2157Skjoldager Mikael...19631-026 ≣B50It (open) \02 Aug 2010
115Sargologos ISkembris Spyridon...24630-124 ≣B90It (open)
71Koutsouvelis ASkalkotas Nikolao...22600-117 ≣B90Tournament
106AlbasSindik Ervin (CRO)23250-125 ≣B90?
12Mazzoni Guy (FRA)2191Simonovic Borko1-022 ≣B90?
595Filev Georgi (BUL)2117Simeonov Stefan (...23711-021 ≣B90It (open)05 Jun 2004
923Folkova Martina (...2136Sikora Jan (CZE)22601-025 ≣B90Ch Czech Republic15 May 2012
830Krzyzanowski Marc...2356Sikora Jan (CZE)22401-021 ≣B90Czech League 2009...11 Apr 2010
700Pierangeli Andrea...2020Sigillo Carmelo (...17731-025 ≣B90It (open)22 Oct 2007
674Osswald Luis (GER)1965Siebarth Raiko (GER)22460-117 ≣B90Ch Germany (junio...20 May 2007
769Maidanova Irina (...1892Sidorchuk Roman (...21750-128 ≣B90Memorial T.Petros...
621Minakov VitaliyShvydchenko Sergey0-128 ≣B90Memorial Sakharov...13 Jul 2005
626Aveskulov Valeriy...2457Shtyrenkov Veniam...24691-024 ≣B90It (cat.8)08 Sep 2005
873Goretov Andrey (RUS)2077Shtol Igor (RUS)21150-127 ≣B90It (open) \08 Nov 2010
537Vasquez Rodrigo (...2481Shipov Sergei (RUS)26040-124 ≣B90It \
430Kotronias Vasilio...2585Shipov Sergei (RUS)25751-026 ≣B90Tournament (team)
857Knottnerus Ivo (NED)1956Shing Cheu15171-020B90Ch Netherlands (o...11 Aug 2010
120Pukshansky Mikhai...2405Shashin Alexsande...23500-126 ≣B90Ch Leningrad (1/2...
126Pukshansky Mikhai...2405Shashin Alexsande...23500-126 ≣B50?
215Bryson Douglas M ...2350Sharif Mohamed (UAE)22351-020 ≣B90Olympiad
446Manescu Tiberiu (...2402Shanava Konstanti...25620-117 ≣B90Ch Europe (junior...
557Sanikidze Tornike...2168Shanava Konstanti...24060-122 ≣B90Ch Georgia (junio...21 Mar 2002
280Borisov Venjamin ...2248Shalnev Nicolai (...23380-123 ≣B90?
542Pruess David (USA)2346Shahade Gregory (...24520-127 ≣B90Tournament \
184BurguesSerrano0-124 ≣B90Ch Europe (corr.)
596Karatorossian Dav...2384Seres Lajos (HUN)24431-026 ≣B90It (cat.7)13 Jun 2004
574Hansen Torbjorn R...2328Senff Martin (GER)24300-127 ≣B90It (open)
622Pruijssers Roelan...2310Senff Martin (GER)24690-124 ≣B90It (open)18 Jul 2005
62Levitina Irina S ...2405Semenova Lidia K ...22090-127 ≣B90Ch URS (team)
780Degtiarev Viktor ...1891Semenkov Alexande...21570-122 ≣B90Tournament (open)07 May 2009
608Oertel David (GER)2013Seiler Sascha (GER)20540-122B90Ch Germany (junio...29 Dec 2004
869Matthews Shane (JAM)2227Seegolam Pradeep ...20401-021 ≣B90Olympiad25 Sep 2010
88Multala AntonSchwibbe Rudolf1-025 ≣B90?
269Kordonowski Frank...2034Schwarze A0-127 ≣B90corr.
875Geske Julian (GER)2364Schulz Jens (GER)21731-026B90Ch Germany (junio...18 Nov 2010
250Rohde Michael A (...2500Schroer Jonathan ...23590-127 ≣B90It (open)
936Grewenig Jan (GER)1961Schroeder Kevin (...20091-020 ≣B90Ch Germany (junio...29 Sep 2012
612Adler Heiko (GER)2079Schork Stefan (GER)21811-021B90Ch Baden (b)
135Kunerth Werner Eb...Schonherr W0-125 ≣B90Europe Tournament...
607Kutzner Stephen (...2077Schoen Ralf Dr (GER)21970-119 ≣B90It (open)29 Dec 2004
820Zahn Benno (GER)1964Schnoor Ekkehard ...19971-024 ≣B90Ch Germany (junio...27 Dec 2009
734Helmer Christof1921Schnoor Ekkehard ...19971-022 ≣B90Ch Germany (junio...11 Jun 2008
470Johansson Krister...Schmidt Theo (GER)20081-024 ≣B90Ch World (e-mail)...
590Silveira Sergio R...2135Schmidt Osmar Rau...17201-027 ≣B90Tournament (open)09 Apr 2004
558Laquini Bernardo ...1790Schmidt Osmar Rau...18750-127 ≣B90Tournament (final)30 Nov 2002
243Leisebein PeterSchlupeck Helmut1-025 ≣B90corr.
155Palomaki PekkaSchlupeck Helmut1-026 ≣B90?
371Suri Hans (SUI)2008Schilstra BJ1-019 ≣B90It (open)
303Iodice GSchettini B1-027 ≣B90corr.