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Sicilian, Najdorf, 6.f4 Notation: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4

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
306Morona Minguez Ir...1815Madurga Lopez Ign...20100-122 ≣B90It (open)12 Sep 2010
307Johann Christof (...2202Maurer Jochen (GER)22641-024 ≣B90It (open)
308Bonn Thomas (FRA)2230Rabeyrin Jean-Jac...22691-018 ≣B90Ch France (access...17 Aug 2008
309Semeniuk Alexande...2417Loskutov Oleg (RUS)24391-022 ≣B90Ch URS (club) (1 ...
310Sirigos Nikolaos ...2257Ellinas G1-022 ≣B90It
313Shahade Jennifer ...2185Chow Albert (USA)23301-024B90It World Open
314Rios Alejandro (COL)2362Kelleher William ...23001-022 ≣B90It World Open
315Friedel Joshua E ...2523Mo Kevin (USA)21731-021 ≣B90It (open)04 Apr 2012
316Anand Viswanathan...2505Schlierkamp Ferdi...21891-022 ≣B90It (open)
319Belkhodja Slim (TUN)2489Treiber Jean (FRA)17881-021 ≣B90It (open)
320Rippa AFrey Armin (AUT)19781-011 ≣B90corr.
321Guliev Logman (AZE)2383Cyborowski Lukasz...25140-120 ≣B90It (open)
322Graczyk Konrad (POL)1892Gulik Pawel (POL)19920-119 ≣B90It (open) (d)21 Aug 2005
323Nydegger Charles ...1814Grass Silvio0-121 ≣B90It (open) (seniors)
324Zozulia Anna (BEL)2340Henrichsen Jens (...20791-017 ≣B90It (open)02 Oct 2005
326Ibrahimova Sabina...2029Schut Lisa (NED)22881-021 ≣B90Ch World (juniors...21 Oct 2010
327Lagumina Giulio (...2320Battaggia Piergio...20431-023 ≣B90It (open)
329Bednarich Jan (ITA)2190Sestic M20001-023 ≣B90It (open)
330Rudolf Michal (POL)2434Jedlicka Ales (CZE)22891-024 ≣B90It (open)10 Jul 2005
331Gross David (CZE)2385Pakosta Stanislav...22491-024 ≣B90Ch Czech Chess Un...
332Krajcovic Branisl...2048Kadlec Bohuslav (...19051-024 ≣B90Ch Slovakia
334Kindermann Stefan...2519Landenbergue Clau...24201-020 ≣B90Zt
335Kveinys Aloyzas (...2531Guidarelli Lauren...24220-123 ≣B90It (open)
337Kottusch Dieter (...2017Jendrian Michael ...20380-120 ≣B90Ch Schleswig Hols...
338Das Sayantan (IND)2218Gavi Siddayya (IND)20511-024 ≣B90It (open)15 Sep 2009
339Lau Ralf (GER)2510Seitz Michael (GER)22581-017 ≣B90It (open)
340Nunn John D M (ENG)2590Bouaziz Slim (TUN)23901-024 ≣B90?
341Antonini David (FRA)2143Zeitler Hans0-123 ≣B90It (c)
342Del Pilar Reynald...2270Trammell George (...20681-018 ≣B90It US open
343Zervogiannis Alex...1771Ibrahimov Rasul (...25430-124 ≣B90It (open)12 Jul 2009
344Hardarson Robert ...2295King Daniel J (ENG)24350-124 ≣B90It (open)
345Dolmatov Sergey (...2550Lautier Joel (FRA)23651-023 ≣B90It (open)
346Tal Mikhail N (LAT)2520Saigin Vladimir1-018 ≣B90Match
347Yurtaev Leonid (KGZ)2472Zaichik Gennadi (...24251-024 ≣B90Ch URS (young mas...
349Cazzaniga Walter ...Giordani Marco (ITA)0-122 ≣B90It (open)
350Stanciu Traian (ROM)2315Neamtu Serban-Con...22781-024 ≣B90?
351Ghizdavu Dumitru ...2415Tratatovici Moise...22651-024 ≣B90?
352Sax Gyula (HUN)2510Minic Dragoljub (...23551-024 ≣B90It
353Nitsche WernerReich Jens0-122 ≣B90Ch DDR (juniors) ...19 Aug 1957
355Gruzmann Boris (RUS)2288Kraaykamp Wim (NED)18661-022 ≣B90Ch Europe (seniors)
356Santo-Roman Marc ...2422Mogranzini Robert...21431-024 ≣B90Cup Mitropa
357Mania Clement (FRA)2159Caron Damien (FRA)19301-017 ≣B90It (open)28 Jul 2010
358Bakus Michel (FRA)2170Bouvier Bruno (FRA)22981-022 ≣B90It (open)
359Bakus Michel (FRA)2147Daillet Emmanuel ...22810-124 ≣B90It (open)
360Gonzalez Juan Dr ...2225Santana Orlando (...21941-016 ≣B90Olympiad
362Perez De Aranda L...2064Lobato Alvaro (ESP)20331-021 ≣B90It (open)09 Dec 2011
363Herrera Irisberto...2487Abreu Aryam (CUB)24271-023 ≣B90It (cat.8) (b)
365Rios Parra AlejandroStocek Jiri (CZE)25690-123 ≣B90It (open)
366Tsuboi Edson Kenj...2350Cunha Eduardo A (...22421-023 ≣B90Ch Brazil
368Tsuboi Edson Kenj...2350Leitao Rafael (BRA)26220-116 ≣B90It (open)
369Mannion Stephen R...2365Stalker A1-024 ≣B90It (open) Glenrothes
370Kler Borko (SRB)2224Cvetkovic Nemanja...22461-024 ≣B90It (open)23 Jul 2007
371Kirsanova Darja (...Bortnikova Olga (...17941-024 ≣B90Ch Russia (junior...
372Papenin Nikolai (...2250Novoselsky Oleg (...22620-117 ≣B90Ch Ukraine
373Perez Perez Manue...2000Roeder Mathias (GER)24320-122 ≣B90It (open)06 Jan 2008
374Martin Benjamin (...2375Britton Richard (...23301-014 ≣B90It (cat.4)
375Griffiths Peter C...2280Evans Larry D (USA)23151-015 ≣B90Olympiad
376Li Chao (CHN)2508Nguyen Huynh Minh...23951-023 ≣B90It (open)29 Dec 2006
377Mahesh Chandran P...2253Aravindan P1-015B90Ch India (juniors...
378Martidis Alkis (CYP)2188Al Jasani22001-024 ≣B90Olympiad
379Coldrick A2200Trapl Jindrich (CZE)23360-123 ≣B90Olympiad
380Vlcek Stanislav (...2330Kralova Katarina ...18891-024 ≣B90Slovak League (2n...
381Mikulas Dusan (SVK)2142Stonawski Vitold1-018 ≣B90It (open) Tatry
382Ulibin Mikhail (RUS)2240Svirin Oleg (RUS)23581-020 ≣B90?
383Tidman Sophie E (...2073Hodge David (ENG)21170-120 ≣B90It (open)
386Davydov Andrey (RUS)2229Oleinik Alexander...20851-024 ≣B90Tournament (open)...
388Rice Christopher ...2060Bates Richard (ENG)23450-121 ≣B90It (open)
389Semenova Elena (RUS)1889Butneva Larisa (RUS)18571-024 ≣B90Memorial E.Bykova...13 Dec 2009
390Gayson Peter (ENG)2189Sampson M1-023 ≣B90Ch Great Britain
391Johansson KjellMellbin Karl Gunnar1-021 ≣B90Ch Sweden (corr.)
392Petrov Marijan (BUL)2490Sammalvuo Tapani ...24601-024 ≣B90Ch Sweden (team) ...
393Knaak MTosic Tomislav0-113 ≣B90Ch Sweden (corr.)
394Umbach Andreas (SUI)2298Gruenenwald Joerg...23361-021 ≣B90Ch Switzerland (t...13 Jun 2010
395Martin Benjamin (...2375Belin Igor (AUS)23351-022 ≣B90It (sheveningen)
396Grochulski Grzego...1968Zalewski Daniel1-019 ≣B90Tournament (open)30 Dec 2009
397Decsey Katalin (HUN)2074Bekker-Jensen Ann...19861-024 ≣B90Ch Europe (junior...
398Maki Veijo (FIN)2376Lampen Timo (FIN)23081-020 ≣B90It
399Ibrahimova Sabina...2108Ziaziulkina Nasta...22961-023 ≣B90Ch Europe (w)12 May 2011
400Medina-Garcia Ant...2253Gheorghiu Florin ...23830-122 ≣B90Olympiad
401Maus Soenke (GER)2403Gradstein Mark (ISR)22501-020 ≣B90?
402Nunn John D M (ENG)2580Gruenfeld Yehuda ...25151-023 ≣B90Olympiad (telechess)
403Georgiev Krum (BUL)2430Fakhiridou Ekater...22771-024 ≣B90It (open)01 May 2009
404Livshits Ron (CAN)2350Douthwaite Bryan ...21081-024 ≣B90It (open)
406Belkhodja Slim (TUN)2440Bonnefoy R1-020 ≣B90It (open)
407Himdan Maher (EGY)2260Jarraya Zied (TUN)21781-024 ≣B90It (open) Power O...05 Mar 2010
408Beliavsky Alexand...2460Polugaevsky Lev A...26300-122 ≣B90?
409Noel Richard WBlocker Calvin (USA)23781-023 ≣B90It US open
410Formanek Edward W...2203Manetta John1-023 ≣B90It US open
411Fronczak Sebastia...1695Maciazek Michal1-023 ≣B90Ch Poland (junior...07 Mar 2007
412Neikirkh Oleg N (...2370Bobotsov Milko G ...24051-023 ≣B90It
413Noradounghian Geo...Schmidt Wlodzimie...23700-124 ≣B90Olympiad
414Kosanski Stanko (...2338Santolini Luigi (...21970-122 ≣B90It (open)
415Rosino Antonio (ITA)2231Tatai Stefano (ITA)23670-120 ≣B90It
417Juonys DariusKarsokaite Irena ...16290-118 ≣B90It (open) (for th...03 Jul 2012
418Sokolov Andrei (FRA)2505Novikov Igor A (USA)24301-019 ≣B90Ch URS (young mas...
419Lacerda Cesar (BRA)2037Bittencourt Jorge...24400-121 ≣B90Tournament (stude...12 Oct 2010
421Rojas Alarcon Jul...2187Grandelius Nils (...24640-123 ≣B90Ch World (juniors...26 Oct 2008
422Beckemeier Werner...2384Weber1-015 ≣B90Ch BRD (juniors) ...
425Malec Sebastian (...1855Swieszek Joanna (...18581-020 ≣B90It (open) (c)06 Aug 2008
426Jedryczka Krystia...2233Szala Grzegorz1-022 ≣B90It (open)