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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
268Hoth TZur Leo0-114 ≣B90corr.
919Perez Fernando David1692Zuleta Juan Esteban18030-124 ≣B90Ch Department (ju...23 Mar 2012
538Mikhalichenko Vla...2234Zubov Oleksander ...23290-125 ≣B90Ch Ukraine (junio...
689Svensson Bengt (SWE)2392Zimmermann Julian...23101-022 ≣B90It (cat.3)15 Aug 2007
507Jansen Dirk (GER)2130Zimmermann Hendri...20891-028 ≣B90It (open)
883Danin Alexandre (...2545Zilka Stepan (CZE)25171-025 ≣B90It (open)11 Jan 2011
166Levchenkov Vitaly...2260Zilberstein David...25001-027 ≣B90Ch URS (1/2 final)
400Rompotti Pertti (...Ziegert Andreas1-023 ≣B90?
642Danin Alexandre (...2439Zhigalko Andrey (...25321-023 ≣B90It (open) \13 Jul 2006
535Rohonyan Katerina...2332Zhao Xue (CHN)24280-128 ≣B90Ch World (juniors...
402Dusper Hrvoje (CRO)2230Zemerov Vladimir ...24200-126 ≣B90Cup Tenkes (open)
821Salas de la Espri...Zea Juan Camilo1-018B90Tournament (open)
930Tillyaev Ulugbek ...2224Zaynidinov Siroji...20221-023 ≣B90Cup Hokim (open)30 Jul 2012
429Cela Altin (ALB)2475Zannias Spyridon ...18681-023 ≣B90It (open) \
646Nguyen Anh Dung (...2541Zakaria Fairin (MAS)22251-026 ≣B90It (open)21 Aug 2006
281Geisler J (RUS)2320Zagrebelny Sergey...23200-124 ≣B90Ch Uzbekistan
850Dimopoulos Nikola...1965Zagrebelny Sergey...24810-118 ≣B53It (open) \15 Jul 2010
452Hector Jonny (SWE)2510Zagorskis Darius ...25101-024 ≣B90It (open)
407Brdicko Petr (CZE)2255Zagorskis Darius ...25200-128 ≣B90It (open) \
890Blasiak Miroslaw ...1889Zadlo Tomasz (POL)20871-022 ≣B90It (open) (a)02 May 2011
104Jantunen OlliYesper Alfredo1-027 ≣B90?
888Donko Matyas (HUN)2073Xu Fei (CHN)20001-027 ≣B90It \17 Apr 2011
273EngelWuensch1-025 ≣B90corr.
199Pellant Timothy (...2265Wong Phil20841-018 ≣B90It \
628Hirneise Jens (GER)2000Womacka Mathias (...23971-019 ≣B90Tournament \10 Sep 2005
517Balkiewicz Elzbie...2094Wojtaszek Radosla...22850-120 ≣B90It (open)
205Vitahlius EWittmann1-023 ≣B90Europe Tournament...
746Grota Mateusz (POL)1798Witbrodt Jakub (POL)15891-025 ≣B90It (open)26 Jul 2008
347Breuer MarcWippich Juergen1-028B90Ch NRW (qual)
881Dominiczak Adrian...1708Wilczynski Adam (...17260-120 ≣B90Tournament (Elo) \07 Dec 2010
803Wrobel Maciej (POL)1883Wiechowski Lukasz1-020 ≣B90It (open) (b)22 Aug 2009
783Svensson ErikWenzel Birger (GER)19300-124 ≣B53Tournament (Elo)23 May 2009
694Bradler Stephan (...1964Wendling Hannes (...21461-025 ≣B90Ch Germany (junio...29 Sep 2007
441Schwalen Peter (GER)2151Wegener Olaf (GER)21151-022 ≣B90Ch Region
94Czada MWeber V1-018 ≣B90corr.
142Furrer HansWeber V0-115 ≣B90Europe Tournament...
775Shirov Alexei (ESP)2732Wang Hao (CHN)26901-023 ≣B90Ch Russia (club)05 Apr 2009
544Quinta Daniel (POR)2084Wanderley Rafaell...21080-125 ≣B90Ch Portugal (juni...
60Ropers GWalthemathe A0-122 ≣B90corr.
845Yilmaz Mustafa (TUR)2482Vural Ozge (TUR)18871-018B90Ch Turkey (team)30 Jun 2010
807Omarsson Dadi (ISL)2091Vukcevic Nemanja ...19961-025 ≣B90Ch Europe (junior...09 Sep 2009
805Botta Gabriele (SUI)2228Vukcevic Nemanja ...19961-028 ≣B90Ch Europe (junior...07 Sep 2009
30Cosulich Roberto ...2425Vujovic Milorad (...22771-020 ≣B90It
611Stupar Slavoljub ...2146Vranjic Marko (CRO)17761-023B90It (open)24 Feb 2005
529Luther Thomas (GER)2575Vouldis Angelos (...25401-027 ≣B90Olympiad
670Nadeev Sergey (RUS)2325Voronin Nikita (RUS)21051-022 ≣B90Ch Central Region25 Mar 2007
193MelzerVokler1-024 ≣B90corr.
551Simacek Pavel (CZE)2420Vojtek Vladimir (...22781-028 ≣B90It (open)
632Tsomis Dimitrios ...2186Vlahos Athanasios...20111-025 ≣B90Ch Piraeus16 Nov 2005
754Rzayev Bahruz (AZE)2285Vishnu Prasanna (...23191-019 ≣B90Ch World (juniors...15 Aug 2008
143Lindroos RaimoVirtanen Kauko1-024 ≣B90?
467Blazkova Petra (CZE)2245Virostko Petr (CZE)22531-021 ≣B90Moravian League 1...
863Carlomagno Vincen...1836Violi Vincenzo (ITA)17831-025 ≣B90It (open) (b)03 Sep 2010
449Martinez Valero JVilarrasa Grabulo...21770-122B90It (open)
935Godbole Shantanu ...1552Vignesh Nr (IND)21560-120 ≣B90Memorial G H Rais...17 Sep 2012
716Goncalves Vicente...1617Vieira Jose Pedro...14481-020 ≣B90Ch Region (junior...10 Feb 2008
619Kozamernik Janez ...2188Vesel Mark (SLO)20801-027 ≣B90Cup Slovenia16 May 2005
896Docx Stefan (BEL)2328Versporten Wim (BEL)20681-019 ≣B90It \17 Jul 2011
593Lanneau Bertrand ...2173Verspecht Thierry...21201-026 ≣B90Tournament (Elo)07 May 2004
348WhiteyVerney K0-122 ≣B90Ch Great Britain ...
450Antal Gergely (HUN)2195Vereb Gabor (HUN)21701-027 ≣B90It (open) \
196Sieiro-Gonzalez L...2405Vera Reynaldo (CUB)24500-122 ≣B90It
208Martinez Noel (CUB)2186Vera Reynaldo (CUB)24400-121 ≣B90?
519Tatai Stefano (ITA)2352Vera Reynaldo (CUB)25570-126 ≣B90It (open)
487Dzjuba Vsevolod (...2279Vaulin Alexander ...25520-121 ≣B90It (open)
522Khruschiov Alexey...2402Vaulin Alexander ...25481-021 ≣B90Cup Russia (open)
358Leuw Micha (NED)2249Van Wely Loek (NED)25850-122 ≣B90It (open)
55Illi Hans-Joerg (...2122Van Herck Marcel ...21121-025 ≣B90It (open)
256Veerman Johan (NED)2172Van Der Wiel John...25700-122 ≣B90It (thematic)
915Bloothoofd GerrieVan den Haar Boud...1-028 ≣B90It (open) (b)18 Feb 2012
341Kastelijn TwanVan Aurich Rob1-018 ≣B90Tournament
767Van Der Wiel John...2501Van Assendelft Fl...22531-028 ≣B90It (open)26 Dec 2008
108Litvinov Viktor (...2052Valiev Neron (TKM)22010-121 ≣B40Olympiad URS
587Velasquez Cesar (...2310Valenzuela Fuente...24150-124 ≣B90It (cat.9)27 Mar 2004
889Tvarijonas Povila...2309Vaitonis Vytautas...20401-022 ≣B90Ch Lithuania25 Apr 2011
127Tratatovici Moise...2265Urzica Aurel (ROM)23900-126 ≣B90Ch Romania
131Tratatovici Moise...2265Urzica Aurel (ROM)23900-127 ≣B90Ch Romania
242Lembidakis Konsta...Urpilainen Erkki1-024 ≣B21?
735Janulynas Jonas (...1809Urbonaviciute Ziv...17651-020 ≣B90Cup Baltija (open)17 Jun 2008
759Efroimski Marsel ...2052Unapkoshvili Nani...19161-028 ≣B90Ch Europe (junior...23 Sep 2008
792Krzywkowski Marci...1986Ulanowski Karol (...17771-026 ≣B90It (open)20 Jul 2009
764Burt Will1983Twitchell Neville...19831-028 ≣B90Ch England (team)...18 Oct 2008
332Gaida HTurlej S0-127 ≣B90Ch Poland (corr.)
304Bukowska Katarzyn...1975Turczynowicz Jola...21001-025B90Ch Poland (junior...
56Spassov Liuben (BUL)2367Tukmakov Vladimir...25471-023 ≣B90It (open)
133Gesos Pavlos (GRE)2327Tringov Georgi P ...24800-127 ≣B90?
755Vymazal Bronislav...2337Trichkov Vasil (CZE)23440-121 ≣B53It (b)23 Aug 2008
530Simacek Pavel (CZE)2420Trichkov Vasil (CZE)22901-027 ≣B53Extra League 2001/02
872Cizinsky Petr (CZE)2148Trhal Tomas (CZE)20351-021 ≣B90Czech League 2010...07 Nov 2010
791Krzywkowski Marci...1986Traczewski Wojcie...18691-021 ≣B90It (open)20 Jul 2009
386Luther Thomas (GER)2510Touzane Olivier (...23201-019 ≣B90It
5Bakulin Nikolac I...2275Tolush Alexander ...1-026 ≣B90It \
412Mudrochova Helena...2080Tokos Jozef (SVK)19990-128 ≣B90Slovak League (2n...
806Kalugampitiya R S...2131Tirto (INA)24070-128 ≣B90Ch City (open)08 Sep 2009
362Shmuter Leonid (UKR)2452Timoshenko Georgy...25151-025 ≣B90Zt
255Van Der Tuuk Jaap...2218Timman Jan H (NED)26200-119 ≣B90It (thematic)
510Scacco Mauro (ITA)2044Timar Zsolt (HUN)21840-124 ≣B90Tournament (IECG)
839Luther Thomas (GER)2545Thapa I B (IND)17821-026 ≣B90Cup Mayor's (open)02 Jun 2010
85Noria Joaquin (ESP)2305Thannheiser Thoma...22521-027 ≣B90Ch Europe (team) ...
822Macek Kamil (CZE)1961Ter-Karapetian Ar...21191-021 ≣B90It (open) (b)13 Jan 2010