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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
680White E Michael (...1979Briscoe Christoph...22730-126 ≣B90It (open)17 Jun 2007
591Berelovich Aleksa...2541Balcerak Jakob (GER)24161-026 ≣B90Bundesliga (2nd) ...25 Apr 2004
589Sokolov Dmitri (RUS)2425Askarov Marat (RUS)24241-026 ≣B90Ch Russia (club) ...
895Ziaziulkina Nasta...2296Tahaoglu Ugur Bar...18551-026 ≣B90Ch Turkey (team) ...09 Jul 2011
762De Dovitiis Alejo...2347Maucci Marcelo (ARG)19591-026 ≣B90It \10 Oct 2008
593Lanneau Bertrand ...2173Verspecht Thierry...21201-026 ≣B90Tournament (Elo)07 May 2004
159Murey Jacob (ISR)2429Pinter Jozsef (HUN)25350-126 ≣B90Olympiad
31Bokor Istvan (HUN)2226Ribli Zoltan (HUN)25881-026 ≣B90Ch Hungary
165Terpstra WiebDe Jonge AW1-026B90corr.
170Georgiev Kiril (MKD)2664Ribli Zoltan (HUN)25800-126 ≣B90Zt (cat.10)
15Olsson Ake (SWE)2255Burehall Arne1-026 ≣B90Ch Sweden
922Contreras Henry (...2252Galvis Carlos Alb...19791-026 ≣B90Tournament (qual)...26 Apr 2012
697Perez Orelvis (CUB)2421Martinez Escriban...20271-026 ≣B90It (open)10 Oct 2007
430Kotronias Vasilio...2585Shipov Sergei (RUS)25751-026 ≣B90Tournament (team)
699Lecic Predrag (SRB)2089Martic Nemanja (SRB)21640-126 ≣B90Ch Belgrade (team...17 Oct 2007
439Semenova Irina (RUS)2280Manafov Ilkin (AZE)21271-026 ≣B90It (open) \
596Karatorossian Dav...2384Seres Lajos (HUN)24431-026 ≣B90It (cat.7)13 Jun 2004
174Hakki Imad (SYR)2362Iskov Gert (DEN)23450-126 ≣B90It
524Tsverava AlexandreMagalashvili Davi...21650-126 ≣B90Ch Georgia (junio...
40Wade Robert G (ENG)2148O'kelly De Galway...24600-126 ≣B90It
563Dimitrijevic Alek...2289Kalata Peter (SVK)22410-126 ≣B90Ch Europe (junior...
706Holzke Frank (GER)2485Bromberger Stefan...24911-026 ≣B90Bundesliga 2007/0825 Nov 2007
197Lobron Eric (GER)2480Hulak Krunoslav (...25301-026 ≣B90It (cat.11)
601Gur Erdal Eren (TUR)2070Hodzic Nihad (BIH)22590-126 ≣B90Cup European Club09 Oct 2004
442Gomez Enguita FRemiro Juste Fern...22810-126 ≣B90It (open)
490Roeberg Frank (GER)2267Kersten Uwe (GER)23390-126 ≣B90Ch Hessen
719Perez Luis Manuel...2521Naranjo Moreno An...22741-026 ≣B90It (open)26 Feb 2008
426Timoshenko Georgy...2510Biriukov Oleg V (...24151-026 ≣B90Cup Russia
305Francisco Javier ...David Roiz0-126 ≣B90Ch Asturias (team)
742Simon Olivier (FRA)2376Lafrechoux Lauren...19190-126 ≣B90It (open)20 Jul 2008
583Carlsen Magnus (NOR)2581Popov Valerij (RUS)25831-026 ≣B90It (cat.9)
297Tarnowski MMroczek S1-026 ≣B90Ch Poland (corr.)
22Leban Slavko (SRB)2400Buljovcic Ivan (SCG)23010-126 ≣B90Tournament
289Hietanen PauliRompotti Pertti (...1-026 ≣B90?
852Babarykin Stanisl...2252Grishaev Igor (RUS)19911-026 ≣B90Tournament \15 Jul 2010
609Moranda Wojciech ...2458Carstensen Jacob ...23111-026B90It (open)29 Dec 2004
198Agapov K (RUS)2395Barkovsky Eduard21201-026 ≣B90Tournament
545Kokarev Dmitry (RUS)2504Melkozerov Dmitry...23901-026 ≣B90Cup Russia (open)
127Tratatovici Moise...2265Urzica Aurel (ROM)23900-126 ≣B90Ch Romania
839Luther Thomas (GER)2545Thapa I B (IND)17821-026 ≣B90Cup Mayor's (open)02 Jun 2010
285Litovicius Miguel...2226Martinez Acosta Pedr1-026 ≣B90Memorial Ellerman...
402Dusper Hrvoje (CRO)2230Zemerov Vladimir ...24200-126 ≣B90Cup Tenkes (open)
120Pukshansky Mikhai...2405Shashin Alexsande...23500-126 ≣B90Ch Leningrad (1/2...
335Antoszewski MCieszkowski T1-026 ≣B90Memorial Jadasza ...
76Karklins Andrew (...2205Friedman Edward (...22731-026 ≣B90Ch USA
566Butterworth AndrewOswald Graeme (ENG)21470-126 ≣B90It (open)
86Westphal ReinhardKleinsorgen H1-026 ≣B90Europe Tournament...
23Hennings Artur (GER)2260Kavalek Lubomir (...25271-026 ≣B90Olympiad (student...
826Ivekovic Bozidar ...2089Raguz Dario (CRO)22131-026 ≣B90It (open) (b)26 Feb 2010
100Petrik Karol (SVK)2082Meissner Hans-Jue...22490-126 ≣B90Match \
636Kokarev Dmitry (RUS)2536Nechepurenko Roma...24791-026 ≣B90It (open) \09 Feb 2006
655Chirila Ioan Cris...2308Baratosi Daniel (...23191-026 ≣B90Ch Romania (team)12 Nov 2006
405Zakharov Valentin...2424Nevostrujev Vladi...24100-126 ≣B90It (open)
418Kosebay Osman (TUR)2216Sanchez Guirado F...23601-026 ≣B90It (open) \
519Tatai Stefano (ITA)2352Vera Reynaldo (CUB)25570-126 ≣B90It (open)
527Martinez Martinez...2178Atienza Jesus1-027 ≣B90It (open)
529Luther Thomas (GER)2575Vouldis Angelos (...25401-027 ≣B90Olympiad
534Ly Hong Nguyen (VIE)2316Duong The Anh (VIE)22431-027 ≣B90It (open)
188Alatulkkila JaakkoRompotti Pertti (...1-027 ≣B90?
542Pruess David (USA)2346Shahade Gregory (...24520-127 ≣B90Tournament \
355Gruenfeld Yehuda ...2535Psakhis Lev (ISR)25851-027 ≣B90It
549Kurnosov Igor (RUS)2477Kokarev Dmitry (RUS)25041-027 ≣B90It (a)
351Curtacci Sergio (...2034Mantyla Risto1-027 ≣B90World Tournament ...
731Bezgodova Maria (...2098Alekseev Dmitry1-027 ≣B90Memorial R.Nezhme...03 Jun 2008
555Sanikidze Tornike...2168Maglaperidze Grig...20961-027 ≣B90Ch Georgia (junio...08 Feb 2002
558Laquini Bernardo ...1790Schmidt Osmar Rau...18750-127 ≣B90Tournament (final)30 Nov 2002
560Stanec Nikolaus (...2560Knoll Hermann (AUT)23561-027 ≣B90It (cat.7)
932Shpakovsky Kirill...1760Starcevs Dmitrijs...20470-127 ≣B90Ch Europe (junior...19 Aug 2012
581Terletsky Oleg (UKR)2176Pilipenko Andrey ...22390-127 ≣B90Ch Ukraine (junio...03 Dec 2003
332Gaida HTurlej S0-127 ≣B90Ch Poland (corr.)
329FuentesKaibni W1-027 ≣B90It (open)
570Krejci Jan (CZE)1719Sobek Jaroslav (CZE)23210-127 ≣B90It (open)
914Mihajlov Svetosla...2101Nwachukwu Chino (...19711-027 ≣B90It (open) \02 Feb 2012
62Levitina Irina S ...2405Semenova Lidia K ...22090-127 ≣B90Ch URS (team)
131Tratatovici Moise...2265Urzica Aurel (ROM)23900-127 ≣B90Ch Romania
574Hansen Torbjorn R...2328Senff Martin (GER)24300-127 ≣B90It (open)
576Zakar Dora (HUN)1954Somodi Balazs (HUN)21090-127 ≣B90It (open)
93Knight Timothy2200Nixon Rodney (ENG)20110-127 ≣B90Ch Europe (juniors)
319Cooke Eric (USA)2148McDonald James (ENG)20150-127 ≣B90It (open)
316Holmsten Aleksei ...2350Pigusov Evgeny (RUS)25550-127 ≣B90It (open) \
406Damjanovic Mato (...2330Stohl Igor (SVK)25251-027 ≣B90Ch Croatia (team)...
590Silveira Sergio R...2135Schmidt Osmar Rau...17201-027 ≣B90Tournament (open)09 Apr 2004
594Strejcek StanislavOlsar Zdenek (CZE)21210-127 ≣B90It (open)21 May 2004
85Noria Joaquin (ESP)2305Thannheiser Thoma...22521-027 ≣B90Ch Europe (team) ...
19Reinhardt Enrique...Panno Oscar (ARG)24381-027 ≣B90Ch Club Argentino
306Wang Lei (CHN)2484Lhagvasuren Ceden...22281-027 ≣B90It (open)
303Iodice GSchettini B1-027 ≣B90corr.
618El Taher Fouad (EGY)2482Molina Tony (PHI)22341-027 ≣B90It (open)08 Apr 2005
619Kozamernik Janez ...2188Vesel Mark (SLO)20801-027 ≣B90Cup Slovenia16 May 2005
623Chen YidiDanelia Mariam (GEO)19820-127 ≣B90Ch World (juniors...25 Jul 2005
282Polivalov VBechalov V1-027 ≣B90corr.
237Batakovs Olegs (LAT)2108Soderberg Per (SWE)22041-027 ≣B90Cup Baltic (corr.)
638Kuran Avelino (AUT)2046Azad Razik (AUT)21521-027 ≣B90Ch Austria (junio...09 Apr 2006
269Kordonowski Frank...2034Schwarze A0-127 ≣B90corr.
641Medina Ricardo (HON)2052Rajapakse Mudiyan...1-027 ≣B90Olympiad02 Jun 2006
900Milosevic Jovana ...1767Milosavljevic Mil...18960-127 ≣B90Ch Serbia (junior...07 Aug 2011
651Sanchez Delgado L...2030Montanes Arribas ...17081-027 ≣B90It \22 Sep 2006
250Rohde Michael A (...2500Schroer Jonathan ...23590-127 ≣B90It (open)
652Sahl Bjarke (NOR)2259Georgiev Kiril (MKD)26800-127 ≣B90Cup European Club08 Oct 2006
657Humphrey Jonathan...2256Dombai Istvan (HUN)22071-027 ≣B90It (cat.2) (a)04 Dec 2006