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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
634Bluvshtein Mark (...2544Roschina Tatiana ...22601-025 ≣B90It (open) (masters)29 Dec 2005
278Stenzel Harold (USA)2040Rose Richard1-022 ≣B90Ch Nassau
241Wittmann Walter (...2415Roshkov VV0-120 ≣B90Europe Tournament...
750Beil Martin (CZE)2182Rosko Lubos (CZE)23470-125 ≣B90It \01 Aug 2008
240Smith Paul V (USA)2117Roskov V1-022 ≣B90Europe Tournament...
4Kotkov Yuri M (RUS)2390Ruchkin Yuri (RUS)22380-117 ≣B90Tournament
210MullingRudolph W1-022 ≣B90corr.
798Nithander Victor ...2422Ruecker Benjamin ...22581-024 ≣B90It (open)29 Jul 2009
633Filev Georgi (BUL)2182Ruschukov Bojan19851-023 ≣B90Memorial Baharov ...28 Nov 2005
275Huenerkopf Heinz ...2285Ryan Joseph (IRL)22881-022 ≣B90It (open)
310Ruys FrankRyan R1-028 ≣B90Ch USA (corr.)
342Kaveh TSadeghi V1-025 ≣B90Ch Iran
36Pahta PenttiSaily Frans1-019 ≣B90?
33Jaderholm Bo (FIN)1879Saily Frans1-022 ≣B90?
864Haimerl WillibaldSajka Mariusz0-124 ≣B90It (open)03 Sep 2010
42Lukjanenko Alexan...2375Sakharov Yuri N (...24750-128 ≣B90Ch \
54Lukianenko Evgeni...2250Sakharov Yuri N (...24750-122 ≣B90?
610Potebnya Vladimir...2142Samsonkin Artem (...23450-124 ≣B90It (cat.3)23 Jan 2005
418Kosebay Osman (TUR)2216Sanchez Guirado F...23601-026 ≣B90It (open) \
123Bjerring Kai (DEN)2298Sandahl Jan1-024 ≣B90It (open)
797Ulvnes Roar (NOR)1997Sander Jean Louis1-024 ≣B90It (open)27 Jul 2009
831Knoll Hermann (AUT)2382Sandhoefner Flori...22431-028 ≣B90Bundesliga B Mitt...18 Apr 2010
912Nemeth Miklos (HUN)2452Sandhoefner Flori...22051-018 ≣B90Bundesliga B Mitt...03 Dec 2011
693Li Chao (CHN)2548Sandipan Chanda (...25931-025 ≣B90Ch Asia28 Sep 2007
78Bjorkqvist ArmasSantillana Antonio1-023 ≣B90?
813Carnic Dejan (SRB)2109Sarenac David (SRB)22271-025 ≣B90Ch Belgrade (team...06 Oct 2009
228Zubieta RomuloSarlat Felix1-025 ≣B90Ch World (team) (...
92Ekblom PE (FIN)Sauso Arno0-123 ≣B90corr.
749Videnova Iva (BUL)2182Savova Stefka (BUL)21161-022B90Ch Bulgaria (w) (...
420Constantinides An...Savva Panikos (CYP)20670-126 ≣B90Ch Cyprus
419Clerides Paraskev...2210Savva Panikos (CYP)20671-027 ≣B90Ch Cyprus
81Joseph PeterScalisi1-028 ≣B90corr.
61Palmiotto Fiorent...2104Scalisi Salvatore1-028 ≣B90?
47Balashov Yuri S (...2439Schaufelberger He...23121-027 ≣B90?
105Lindroos RaimoSchellhorn Wolfga...21771-023 ≣B90?
812Mack Thomas Dr (GER)2055Schenk Andreas (GER)25090-127 ≣B90It (open)03 Oct 2009
303Iodice GSchettini B1-027 ≣B90corr.
371Suri Hans (SUI)2008Schilstra BJ1-019 ≣B90It (open)
243Leisebein PeterSchlupeck Helmut1-025 ≣B90corr.
155Palomaki PekkaSchlupeck Helmut1-026 ≣B90?
558Laquini Bernardo ...1790Schmidt Osmar Rau...18750-127 ≣B90Tournament (final)30 Nov 2002
590Silveira Sergio R...2135Schmidt Osmar Rau...17201-027 ≣B90Tournament (open)09 Apr 2004
470Johansson Krister...Schmidt Theo (GER)20081-024 ≣B90Ch World (e-mail)...
820Zahn Benno (GER)1964Schnoor Ekkehard ...19971-024 ≣B90Ch Germany (junio...27 Dec 2009
734Helmer Christof1921Schnoor Ekkehard ...19971-022 ≣B90Ch Germany (junio...11 Jun 2008
607Kutzner Stephen (...2077Schoen Ralf Dr (GER)21970-119 ≣B90It (open)29 Dec 2004
135Kunerth Werner Eb...Schonherr W0-125 ≣B90Europe Tournament...
612Adler Heiko (GER)2079Schork Stefan (GER)21811-021B90Ch Baden (b)
936Grewenig Jan (GER)1961Schroeder Kevin (...20091-020 ≣B90Ch Germany (junio...29 Sep 2012
250Rohde Michael A (...2500Schroer Jonathan ...23590-127 ≣B90It (open)
875Geske Julian (GER)2364Schulz Jens (GER)21731-026B90Ch Germany (junio...18 Nov 2010
269Kordonowski Frank...2034Schwarze A0-127 ≣B90corr.
88Multala AntonSchwibbe Rudolf1-025 ≣B90?
869Matthews Shane (JAM)2227Seegolam Pradeep ...20401-021 ≣B90Olympiad25 Sep 2010
608Oertel David (GER)2013Seiler Sascha (GER)20540-122B90Ch Germany (junio...29 Dec 2004
780Degtiarev Viktor ...1891Semenkov Alexande...21570-122 ≣B90Tournament (open)07 May 2009
62Levitina Irina S ...2405Semenova Lidia K ...22090-127 ≣B90Ch URS (team)
574Hansen Torbjorn R...2328Senff Martin (GER)24300-127 ≣B90It (open)
622Pruijssers Roelan...2310Senff Martin (GER)24690-124 ≣B90It (open)18 Jul 2005
596Karatorossian Dav...2384Seres Lajos (HUN)24431-026 ≣B90It (cat.7)13 Jun 2004
184BurguesSerrano0-124 ≣B90Ch Europe (corr.)
542Pruess David (USA)2346Shahade Gregory (...24520-127 ≣B90Tournament \
280Borisov Venjamin ...2248Shalnev Nicolai (...23380-123 ≣B90?
446Manescu Tiberiu (...2402Shanava Konstanti...25620-117 ≣B90Ch Europe (junior...
557Sanikidze Tornike...2168Shanava Konstanti...24060-122 ≣B90Ch Georgia (junio...21 Mar 2002
215Bryson Douglas M ...2350Sharif Mohamed (UAE)22351-020 ≣B90Olympiad
126Pukshansky Mikhai...2405Shashin Alexsande...23500-126 ≣B50?
120Pukshansky Mikhai...2405Shashin Alexsande...23500-126 ≣B90Ch Leningrad (1/2...
857Knottnerus Ivo (NED)1956Shing Cheu15171-020B90Ch Netherlands (o...11 Aug 2010
430Kotronias Vasilio...2585Shipov Sergei (RUS)25751-026 ≣B90Tournament (team)
537Vasquez Rodrigo (...2481Shipov Sergei (RUS)26040-124 ≣B90It \
873Goretov Andrey (RUS)2077Shtol Igor (RUS)21150-127 ≣B90It (open) \08 Nov 2010
626Aveskulov Valeriy...2457Shtyrenkov Veniam...24691-024 ≣B90It (cat.8)08 Sep 2005
621Minakov VitaliyShvydchenko Sergey0-128 ≣B90Memorial Sakharov...13 Jul 2005
769Maidanova Irina (...1892Sidorchuk Roman (...21750-128 ≣B90Memorial T.Petros...
674Osswald Luis (GER)1965Siebarth Raiko (GER)22460-117 ≣B90Ch Germany (junio...20 May 2007
700Pierangeli Andrea...2020Sigillo Carmelo (...17731-025 ≣B90It (open)22 Oct 2007
830Krzyzanowski Marc...2356Sikora Jan (CZE)22401-021 ≣B90Czech League 2009...11 Apr 2010
923Folkova Martina (...2136Sikora Jan (CZE)22601-025 ≣B90Ch Czech Republic15 May 2012
595Filev Georgi (BUL)2117Simeonov Stefan (...23711-021 ≣B90It (open)05 Jun 2004
12Mazzoni Guy (FRA)2191Simonovic Borko1-022 ≣B90?
106AlbasSindik Ervin (CRO)23250-125 ≣B90?
71Koutsouvelis ASkalkotas Nikolao...22600-117 ≣B90Tournament
115Sargologos ISkembris Spyridon...24630-124 ≣B90It (open)
855Petersen Steen (DEN)2157Skjoldager Mikael...19631-026 ≣B50It (open) \02 Aug 2010
327Mudrochova Helena...2080Slekys Emilis (LTU)23060-124 ≣B90It (open) \
913Nepomucky Ondrej ...2234Sobek Jaroslav (CZE)22671-021 ≣B90Ch Czech Republic...11 Dec 2011
570Krejci Jan (CZE)1719Sobek Jaroslav (CZE)23210-127 ≣B90It (open)
237Batakovs Olegs (LAT)2108Soderberg Per (SWE)22041-027 ≣B90Cup Baltic (corr.)
520Hector Jonny (SWE)2528Soderberg Per (SWE)22511-027 ≣B90Ch Sweden (team) ...
453Alvarez Carlos (ARG)2041Soltau Achim (GER)19990-128 ≣B90Memorial Pappier (a)
171KoppSoltau Achim (GER)19990-128 ≣B90Ch BRD (corr.)
525Meszaros Tamas (HUN)2364Solti Laszlo (HUN)20951-025B90Cup Tenkes (open)19 Nov 2001
576Zakar Dora (HUN)1954Somodi Balazs (HUN)21090-127 ≣B90It (open)
259Ivan Attila (HUN)2271Spasov Vasil (BUL)25901-028 ≣B90It (open)
200Tosic Miroslav (SRB)2350Spassov Liuben (BUL)24600-127 ≣B90It
190Delport WSpies1-021 ≣B90corr.
809Schut Lisa (NED)2212Sprangers Remco (...22220-126 ≣B90Ch Netherlands (t...26 Sep 2009
286Heemsoth Hermann1995Sprinkhuizen Arno1-028 ≣B90Memorial Freedman...
334Zaremba Artur (POL)2133Stachanczyk S1-024 ≣B90Memorial Czerniak...