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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
435Vouldis Angelos (...2430Paunovic Tomislav...23651-023 ≣B90It (open)
434Grau Ribas Jose M...Barnsley Tony0-122 ≣B90?
433Garma Edgardo (PHI)2375Chiong Luis (PHI)23550-125 ≣B90It (open)
432Torres Sanchez Jo...2319Crespo Raimundo F...21911-021 ≣B90It (open)
430Kotronias Vasilio...2585Shipov Sergei (RUS)25751-026 ≣B90Tournament (team)
429Cela Altin (ALB)2475Zannias Spyridon ...18681-023 ≣B90It (open) \
428Nataf Igor-Alexan...2440Akesson Ralf (SWE)25201-023 ≣B90It (cat.10)
427Celis Gustavo (ARG)2390Juarez Carlos Ele...22301-027 ≣B90It (open)
426Timoshenko Georgy...2510Biriukov Oleg V (...24151-026 ≣B90Cup Russia
425Kazarova Irina (RUS)2175Kuznetsova Elena ...21561-027 ≣B90Cup Russia (open)
424Monakhov S S (RUS)2132Filippov N1-019 ≣B90Ch Moscow (open)
423Ayas Fernandez An...2270Movsziszian Karen...24700-124 ≣B90It (open)
422Rossmanith Alexan...2218Hasenoehrl Markus...20601-017 ≣B90Bayern Regionalli...
421Schlamp Robert (GER)2339Hasenoehrl Markus...20601-028 ≣B90It (open)
420Constantinides An...Savva Panikos (CYP)20670-126 ≣B90Ch Cyprus
419Clerides Paraskev...2210Savva Panikos (CYP)20671-027 ≣B90Ch Cyprus
418Kosebay Osman (TUR)2216Sanchez Guirado F...23601-026 ≣B90It (open) \
417Santana ManuelDe Firmian Nick E...25750-124 ≣B90It (open)
416Yoos John C (CAN)2335Haessel Dale R (CAN)22251-018 ≣B90It (open)
415Gonzalez Valdes J...David Roiz0-124 ≣B90Ch Asturias (team...
414Fejzullahu Afrim ...2255Loginov Valery A ...25250-123 ≣B90It (open)
413Kviatkovska Zuzan...2018Stepanovic Branis...19951-020B90Ch Slovakia (open)
412Mudrochova Helena...2080Tokos Jozef (SVK)19990-128 ≣B90Slovak League (2n...
411Blazkova Petra (CZE)2200Cimra Jozef (SVK)21651-028 ≣B90Slovak League (1s...
410Dahlhaus Friedhel...2100Mazurkiewicz Kazi...20961-023 ≣B90Ch Region (seniors)
409Hector Jonny (SWE)2510Olafsson Helgi (ISL)22700-124 ≣B90Zt
408Kammer Christoph2030Hartmann Wolfram ...22440-121 ≣B90It (open)
407Brdicko Petr (CZE)2255Zagorskis Darius ...25200-128 ≣B90It (open) \
406Damjanovic Mato (...2330Stohl Igor (SVK)25251-027 ≣B90Ch Croatia (team)...
405Zakharov Valentin...2424Nevostrujev Vladi...24100-126 ≣B90It (open)
404De La Fuente Maya...2212Paunovic Tomislav...24050-122 ≣B90It (open) \
403Pyhala Antti (FIN)2345Oll Lembit (EST)26300-126 ≣B53It (open)
402Dusper Hrvoje (CRO)2230Zemerov Vladimir ...24200-126 ≣B90Cup Tenkes (open)
401Chavez Jorge (VEN)Pereira Da Cunha Gab1-022 ≣B90corr.
400Rompotti Pertti (...Ziegert Andreas1-023 ≣B90?
399Alonso Seisdedos ...2335Gardela Batlle Jo...22021-028 ≣B90Ch Catalunia (team)
397Huczek GeorgeDouthwaite Bryan ...21081-025 ≣B90n) (b
396Pagnoncelli Marco...2121Battaggia Piergio...20430-128 ≣B90It (open)
395Estevez Jacome Jo...2009David Roiz0-116 ≣B90Ch Asturias (team...
394Moore Harry (CAN)2283Anderson Renard (...22280-124 ≣B90Memorial P.Keres ...
393Watson FaridAnderson Renard (...22280-125 ≣B90It (open) \
392Reinsch StephanAbbasova Aiguioun...21701-028 ≣B90Ch Germany (junio...
391Perez Pastora Eva...2180Pazo R0-115 ≣B90Tournament
390Arbakov Valentin ...2570Khenkin Igor (GER)25800-127 ≣B90It \
389Reilhac Philippe ...2003Defrene S1-020 ≣B90Ch France (open) (b)
388Thierry RFiorito Mario0-127 ≣B90Ch Netherlands (c...
387Krol Alan (POL)2072Jedynak Radoslaw ...24941-020 ≣B90Ch Poland (1/2 fi...
386Luther Thomas (GER)2510Touzane Olivier (...23201-019 ≣B90It
385Nina Miguel (PER)2298Robledo Manuel (PER)22060-127 ≣B90Ch Peru (1/2 final)
384Pax Horst Dr (GER)2146Puth Dieter (GER)21710-117 ≣B90Ch Reinland
383Loman JelmarBakker Sven (NED)22170-125B90It (open) (junior...
382Sammalvuo Tapani ...2477Tella Jussi (FIN)24291-023 ≣B90?
381Krahe Frank Dr (GER)2178Neville M0-124 ≣B90Cup Armstrong
380Katona Marton (HUN)2200Kanyadi Zoltan (HUN)21171-028 ≣B90Ch Chess Club
379Yerofeev Sergey (...2359Horst Lotar (GER)1-021 ≣B90World Tournament ...
378Seysler DRadzhabov V0-125 ≣B90Ch URS (team) (co...
377Pisarev VRadzhabov V1-022 ≣B90Ch URS (team) (co...
376Wacker Peter (GER)2270Koscielski Janus ...23661-022B90It (open) \
375Saravanan V (IND)1958Anilkumar O T (IND)22321-019 ≣B90It (open)
374Manik Mikulas (SVK)2370Stohl Igor (SVK)25601-028 ≣B53It (open)
373Jensen Find (DEN)Andersen Preben (...20151-024B90Cup Bikuben (2)
372Namyslo Holger (GER)2245Astengo Corrado (...21801-028 ≣B90It (open)
371Suri Hans (SUI)2008Schilstra BJ1-019 ≣B90It (open)
370Alvarez Jorge (CHI)2059Gonzalez Alberto ...0-128 ≣B90corr.
369Larios Crespo Man...2025Herrero H1-021 ≣B90Ch Albacete (qual.)
368Rodel WerniHeuer Boris (SUI)21541-022B90It (open)
367Fischer Dieter (GER)2116Mooser Stefan (GER)22060-128 ≣B40It (open)
366Tosic TomislavAndersson Mats (SWE)23281-022 ≣B90Ch Sweden (team)
365Persson Borje (SWE)1947Persson Conny0-128 ≣B90Ch Sweden (corr.)
364Eliasson BengtPersson Conny0-125 ≣B90Ch Sweden (corr.)
363Prokopowicz Czesl...2154Mochocki P1-019 ≣B90corr.
362Shmuter Leonid (UKR)2452Timoshenko Georgy...25151-025 ≣B90Zt
361Carrera AndresOrdaz Alejandro0-125 ≣B90Memorial C.Torre
360TrancartRoeder Mathias (GER)24050-125 ≣B90It (open) (2)
359Dynna MBegoray Dave0-128 ≣B90It (open)
358Leuw Micha (NED)2249Van Wely Loek (NED)25850-122 ≣B90It (open)
357Djonev Svetozar (...2182Khenkin Igor (GER)25700-123 ≣B90It (open)
356Kubitzek W2070Puth Dieter (GER)21710-123 ≣B90Ch Reinland-Pfalz...
355Gruenfeld Yehuda ...2535Psakhis Lev (ISR)25851-027 ≣B90It
354Goldberg Alexande...2365Movsziszian Karen...24830-123 ≣B90It (open)
353Clerides ParisKasoulides Charis1-024 ≣B90Ch Cyprus
352Molarius Reijo (FIN)Nagel Herbert (AUT)21071-020 ≣B90?
351Curtacci Sergio (...2034Mantyla Risto1-027 ≣B90World Tournament ...
350Wilk BronislawaMichalski Rafael0-122 ≣B90Ch Poland (corr.)
349Sanko SKusinski B1-023 ≣B90Ch Poland (corr.)
348WhiteyVerney K0-122 ≣B90Ch Great Britain ...
347Breuer MarcWippich Juergen1-028B90Ch NRW (qual)
346Rinaldi CarlosPajares Bernabe1-025 ≣B90corr.
345Loehn Carsten (GER)2180Roeder Mathias (GER)24051-025 ≣B90It (open)
344Hartman Brian (CAN)2388Lim Robert1-025B90It (open)
343Kubitza GeorgKos Sebastian (GER)22081-018 ≣B90Ch NRW (juniors) ...
342Kaveh TSadeghi V1-025 ≣B90Ch Iran
341Kastelijn TwanVan Aurich Rob1-018 ≣B90Tournament
340Fairclough Neil (...2210Bouaziz Slim (TUN)23380-125 ≣B90Olympiad
339Wantiez Fabrice (...2355Roeder Mathias (GER)23950-119 ≣B90It (open)
338Mendoza V Oscar EPerez S Juan Fran...0-120 ≣B90Tournament (qual)
337Koscielski Janus ...2305Movsziszian Karen...24400-128 ≣B54It (open)
336Pirarev WParedes Prat Jose...20730-122 ≣B90Olympiad (corr.)
335Antoszewski MCieszkowski T1-026 ≣B90Memorial Jadasza ...