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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
436Schaefer Martin (...1978Kordonowski Frank...20340-127 ≣B90VK2 1996/97
640Scharf Leopold1620Paseka Christian ...17521-019 ≣B90It (open) (b)27 May 2006
251Schiller Eric (USA)2109MacArthur John (USA)20351-021 ≣B90It (open)
571Schindler Jonas (...1940Becker Martin (GER)22410-120 ≣B90It (open)
421Schlamp Robert (GER)2339Hasenoehrl Markus...20601-028 ≣B90It (open)
154Schuler Klaus (GER)2196Dahl Hans Christian1-022 ≣B90Europe Tournament...
290Schulte-Bartold C...2280Lehmann Holger (GER)21871-022 ≣B90It (open)
809Schut Lisa (NED)2212Sprangers Remco (...22220-126 ≣B90Ch Netherlands (t...26 Sep 2009
441Schwalen Peter (GER)2151Wegener Olaf (GER)21151-022 ≣B90Ch Region
254Schwartz Arie (NED)2243Du Chattel Philip...22601-024 ≣B90It (thematic)
204Schwertel GSzilagyi1-024 ≣B90Europe Tournament...
137Schwieger ClausKunselmann0-124 ≣B90?
844Secer Ata (TUR)2334Gunay Alper (TUR)21741-018 ≣B90Ch Turkey (team)29 Jun 2010
439Semenova Irina (RUS)2280Manafov Ilkin (AZE)21271-026 ≣B90It (open) \
690Sethuraman S P (IND)2427Mouradian Knarik ...21611-028 ≣B90It (open)18 Aug 2007
183Sevo Dusan (SRB)2268Matkovic Tonci (CRO)23021-027 ≣B90It (open)
378Seysler DRadzhabov V0-125 ≣B90Ch URS (team) (co...
781Shabalov Alexande...2580Krush Irina (USA)24581-024 ≣B90Ch USA16 May 2009
927Shah Moradi Mohammad2092Hosseinipour Mehd...22571-025 ≣B90Tournament \16 Jul 2012
724Sharafiev Azat (RUS)2412Klimov Anton (RUS)24511-023 ≣B90Ch Russia (junior...
671Shirov Alexei (ESP)2739Gouliev Namig (AZE)25721-028 ≣B90It (active) (open)07 Apr 2007
775Shirov Alexei (ESP)2732Wang Hao (CHN)26901-023 ≣B90Ch Russia (club)05 Apr 2009
362Shmuter Leonid (UKR)2452Timoshenko Georgy...25151-025 ≣B90Zt
932Shpakovsky Kirill...1760Starcevs Dmitrijs...20470-127 ≣B90Ch Europe (junior...19 Aug 2012
629Shushpanova Nina ...2077Biriukov Oleg V (...23890-128 ≣B90Memorial M.Chigor...15 Oct 2005
508Shushvar Vitaly (...2207Czuchnicki Jan (POL)20551-019 ≣B90Memorial Em.Laske...
196Sieiro-Gonzalez L...2405Vera Reynaldo (CUB)24500-122 ≣B90It
559Silveira Sergio R...2083Osorio Jose Eusta...20491-028 ≣B90Tournament (final)07 Dec 2002
590Silveira Sergio R...2135Schmidt Osmar Rau...17201-027 ≣B90Tournament (open)09 Apr 2004
551Simacek Pavel (CZE)2420Vojtek Vladimir (...22781-028 ≣B90It (open)
933Simic Marko (CRO)1832Hamzagic Abdel (BIH)20910-113 ≣B90Ch Bosnia & Herze...27 Aug 2012
742Simon Olivier (FRA)2376Lafrechoux Lauren...19190-126 ≣B90It (open)20 Jul 2008
89Sinkko TeuvoRompotti Pertti (...0-128 ≣B90?
219Siroky MKoskinen Pertti1-028 ≣B90Europe Tournament...
440Sklavounos Panayo...1992Manouvelos Evange...20031-024 ≣B90Ch Piraeus
240Smith Paul V (USA)2117Roskov V1-022 ≣B90Europe Tournament...
931Smit Maarten (NED)2036Finkenflugel Renz...19220-119 ≣B90Ch Netherlands (o...11 Aug 2012
169Smit Manuel (NED)1672Coerts M1-027B90It (open)
589Sokolov Dmitri (RUS)2425Askarov Marat (RUS)24241-026 ≣B90Ch Russia (club) ...
548Solyomvari Roxann...1974Kosa Gergely (HUN)20551-025 ≣B90It (open)
56Spassov Liuben (BUL)2367Tukmakov Vladimir...25471-023 ≣B90It (open)
661Spraggett Kevin (...2580Komljenovic Davor...24711-021 ≣B90It (open)11 Jan 2007
635Spraggett Kevin (...2610Enjuto Velasco Ro...21831-028 ≣B90It (open)11 Jan 2006
909Ssegwanyi A (UGA)Mawanda Michael1-024 ≣B90Ch Uganda
560Stanec Nikolaus (...2560Knoll Hermann (AUT)23561-027 ≣B90It (cat.7)
136Stefan Oldrich (SVK)1972Helmrich1-025 ≣B90Europe Tournament...
18Steiner Ulrich A ...2160Kavalek Lubomir (...25270-125 ≣B90Ch World (team) (...18 Jul 1964
757Steinhart Matthia...1861Abel Manfred (GER)19471-024 ≣B90Ch Wuerttemberg (b)30 Aug 2008
278Stenzel Harold (USA)2040Rose Richard1-022 ≣B90Ch Nassau
459Stepanovic Branis...1995Miklas Marian (SVK)21430-128 ≣B90Ch Slovakia (team...
660Stojic Dusan (AUS)2193McNamara Gary (AUS)20841-024 ≣B90It (open)02 Jan 2007
614Stojic Svetozar (...1978Hoffmann Achim Gu...21531-022 ≣B90Cup Doeberl26 Mar 2005
776Stopa Jacek (POL)2471Bady Glenn (USA)22471-028 ≣B90It \08 Apr 2009
594Strejcek StanislavOlsar Zdenek (CZE)21210-127 ≣B90It (open)21 May 2004
785Striebich Rudolf ...Baum Hans Juergen1-018 ≣B90Ch Baden (seniors)04 Jun 2009
617Strohmann Matthie...1997Bruned Vianney (ESP)19611-025 ≣B90It (open)
611Stupar Slavoljub ...2146Vranjic Marko (CRO)17761-023B90It (open)24 Feb 2005
267Subasic Ilijas (BIH)2279Marjanovic Slavol...25050-125 ≣B90It
709Sukandar Irine Kh...2275Nolte Rolando (PHI)24020-124 ≣B90Cup Pichay (open)06 Dec 2007
605Sulskis Sarunas (...2555Magalashvili Davi...23891-024 ≣B90Memorial T.Petros...27 Nov 2004
460Sundberg LarsFranzen Thomas (SWE)20431-017 ≣B90It (open) \
371Suri Hans (SUI)2008Schilstra BJ1-019 ≣B90It (open)
134Svenningsson JorgenGovbinder Mikhail...22000-124 ≣B90Ch World (corr.)
689Svensson Bengt (SWE)2392Zimmermann Julian...23101-022 ≣B90It (cat.3)15 Aug 2007
782Szefer Michal (POL)2036Olejarczyk Bogdan...21591-026 ≣B90Tournament (Elo) \20 May 2009
763Szefer Michal (POL)2065Luksik Mateusz (POL)21580-125 ≣B90Tournament (Elo) \10 Oct 2008
856Szopka Dariusz (POL)2246Stachura Blazej (...18591-019 ≣B90Memorial Marka Pi...04 Aug 2010
90Tal Mikhail N (LAT)2660Platonov Igor V (...25001-023 ≣B90It
247Tarantino Silvio ...Incelli Renato1-028 ≣B90corr.
297Tarnowski MMroczek S1-026 ≣B90Ch Poland (corr.)
519Tatai Stefano (ITA)2352Vera Reynaldo (CUB)25570-126 ≣B90It (open)
132Tatai Stefano (ITA)2455Lederman Leon (ISR)24051-025 ≣B90It
868Taube Gregor (NOR)1926Menezes Christoph...20401-023 ≣B90Ch Europe (junior...23 Sep 2010
647Tayar Jonathan (CAN)2214Livshits Ron (CAN)23551-023 ≣B90Zt21 Aug 2006
503Tchalimian Pascal...2059Nekam Karl (AUT)21121-023 ≣B90Ch Paris (open)
581Terletsky Oleg (UKR)2176Pilipenko Andrey ...22390-127 ≣B90Ch Ukraine (junio...03 Dec 2003
165Terpstra WiebDe Jonge AW1-026B90corr.
388Thierry RFiorito Mario0-127 ≣B90Ch Netherlands (c...
214Thipsay Praveen M...2445David Pavel (CZE)23851-022 ≣B90It
930Tillyaev Ulugbek ...2224Zaynidinov Siroji...20221-023 ≣B90Cup Hokim (open)30 Jul 2012
245Timar Zsolt (HUN)2119Groholy A0-125 ≣B90corr.
226Timman Jan H (NED)2640Ljubojevic Ljubom...26151-022 ≣B90It (cat.14)
117Timman Jan H (NED)2550Olafsson Helgi (ISL)22701-025 ≣B90It (cat.8)
692Timoshenko Georgy...2544Rettore Ludwig (ITA)21771-022 ≣B90It (open)08 Sep 2007
426Timoshenko Georgy...2510Biriukov Oleg V (...24151-026 ≣B90Cup Russia
824Tishin Petr (RUS)2400Olejnik A22781-024 ≣B90It (cat.7)
432Torres Sanchez Jo...2319Crespo Raimundo F...21911-021 ≣B90It (open)
200Tosic Miroslav (SRB)2350Spassov Liuben (BUL)24600-127 ≣B90It
366Tosic TomislavAndersson Mats (SWE)23281-022 ≣B90Ch Sweden (team)
360TrancartRoeder Mathias (GER)24050-125 ≣B90It (open) (2)
131Tratatovici Moise...2265Urzica Aurel (ROM)23900-127 ≣B90Ch Romania
127Tratatovici Moise...2265Urzica Aurel (ROM)23900-126 ≣B90Ch Romania
27Tringov Georgi P ...2379Palmason Gudmundu...22701-023 ≣B90Olympiad
20Tringov Georgi P ...2379Fischer Robert J ...27800-122 ≣B90Memorial J.Capabl...
572Trkaljanov Vladim...2235Berlinsky Vladimi...23471-025 ≣B90It \
471Tseitlin Mark D (...2496Deutsch Eyal (ISR)21711-022 ≣B90Ch Israel (team)
632Tsomis Dimitrios ...2186Vlahos Athanasios...20111-025 ≣B90Ch Piraeus16 Nov 2005
524Tsverava AlexandreMagalashvili Davi...21650-126 ≣B90Ch Georgia (junio...
902Tsvetkov Pavel (RUS)2093Khazhipov Timur (...19891-020 ≣B90Cup Governor's18 Aug 2011
722Tsydypov Zhamsara...1995Bodak Artem (RUS)19051-018B90Ch SibFO 16 Mar 2008