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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
239Mas Hafizulhelmi ...2280Roberto Suelo Jr0-123 ≣B90Ch Asia (juniors)...
164Doggers Peter (NED)2285Van Den Doel Erik...24400-123 ≣B90It (open)
355Gruzmann Boris (RUS)2288Kraaykamp Wim (NED)18661-022 ≣B90Ch Europe (seniors)
249Abrahamyan Tatev ...2289Solyomvari Roxann...19741-018 ≣B90Ch World (juniors...
177Carlsson Daniel (...2289Woods Duncan1-023 ≣B90It (juniors)
79Guerra Ugo (ITA)2290Birens Eric-Andre...19690-117 ≣B90It (open)
344Hardarson Robert ...2295King Daniel J (ENG)24350-124 ≣B90It (open)
296Gafner Evgeny J (...2296Kuznetsov Viktor ...24271-022 ≣B90Ch YANAO16 Jan 2008
394Umbach Andreas (SUI)2298Gruenenwald Joerg...23361-021 ≣B90Ch Switzerland (t...13 Jun 2010
1Rewitz Poul (DEN)2298Jensen Vagn (DEN)21560-122 ≣B90
100Hackel Mario (GER)2299Schurig R1-015 ≣B90corr.
200Wong Zi Jing (MAS)2300Ferreira Oscar (PAR)22661-022 ≣B90Olympiad
54Rodrigues Adriano...2300Romano Alexandre ...20771-020 ≣B90Memorial German
182Clarke Peter H (ENG)2300Toran Albero Roma...24451-022 ≣B90It
103Ganichev Alexande...2304Dolbnya Dmitry0-120 ≣B90Ch Russia (junior...
77Messa Roberto (ITA)2305Aleksic Nenad (MNE)20121-023 ≣B90It (open)
227Schmaltz Roland (...2305Adianto Utut (INA)24850-120 ≣B90It (open)
52Forster Richard (...2305Kek Wei-Chuan (SIN)20851-019 ≣B90Ch World (juniors...
215Gislason Gudmundu...2305Gretarsson Andri ...23301-019 ≣B90It
211Goncharov Vladisl...2310Lukyanov Mikhail ...20440-123 ≣B90Cup Independence ...21 Aug 2004
300Adnoy Hallvard V ...2310Urkedal Frode (NOR)23330-124 ≣B90It (open)22 Jun 2009
242Alarcia Astiz Car...2313Renteria Jorge (COL)23281-024 ≣B90Ch Spain (team) (...03 Dec 2011
269Losev Dmitry (RUS)2315Nevostrujev Vladi...24100-122 ≣B90It (open)
350Stanciu Traian (ROM)2315Neamtu Serban-Con...22781-024 ≣B90?
327Lagumina Giulio (...2320Battaggia Piergio...20431-023 ≣B90It (open)
267Grigoriants Serge...2320Najer Evgeniy (RUS)25350-124 ≣B50Cup Russia (open)
451Rosell Per2325Szczepaniak Alicia1-020 ≣B90Cup Baltic (corr.)
109Ostojic Predrag (...2325Krudde Fitzgerald...22981-019 ≣B90It (open)
5Rios Alejandro (COL)2325Rios Juan Fernand...21090-122 ≣B90Ch Antioquia
70Wong Zi Jing (MAS)2329Ghader Pour Shaye...20171-024 ≣B90It (open)
380Vlcek Stanislav (...2330Kralova Katarina ...18891-024 ≣B90Slovak League (2n...
140Stefanov Parik (ROM)2331Roeder Mathias (GER)23981-020 ≣B90It (open)
84Samhouri A (JOR)2332Yueh Wei Po (TPE)19831-022 ≣B90Ch Asia21 Sep 2007
414Kosanski Stanko (...2338Santolini Luigi (...21970-122 ≣B90It (open)
324Zozulia Anna (BEL)2340Henrichsen Jens (...20791-017 ≣B90It (open)02 Oct 2005
153Solomunovic Igor ...2345Wolf Richard21901-023 ≣B90Bayern Regionalli...
180Baerwinkel Tobias...2345Scherer Frank (GER)21551-019 ≣B90It (open)
88Kofidis Andreas (...2350Gimnopoulos Lazar...21090-121 ≣B90It (open)
368Tsuboi Edson Kenj...2350Leitao Rafael (BRA)26220-116 ≣B90It (open)
366Tsuboi Edson Kenj...2350Cunha Eduardo A (...22421-023 ≣B90Ch Brazil
404Livshits Ron (CAN)2350Douthwaite Bryan ...21081-024 ≣B90It (open)
276Arun Karthik R (IND)2351Surya Narayana M ...18771-021 ≣B90Cup Mayors (open)16 May 2008
283Los Sander (NED)2355Pliester Leon (NED)23850-122 ≣B90Ch Netherlands (t...
263Klundt Klaus (GER)2355Panican Gheorghe ...19151-020 ≣B90It (open)30 Apr 2010
185Rantanen Yrjo A (...2358Meskanen Vesa (FIN)20651-021 ≣B90Tournament
437Yerofeev Sergey (...2359Andersson Jan (SWE)1-018 ≣B90World Tournament ...
251Rios Alejandro (COL)2362Gamboa Nelson (COL)23670-121 ≣B90It
314Rios Alejandro (COL)2362Kelleher William ...23001-022 ≣B90It World Open
51Geirnaert Steven ...2364De Schampheleire ...21561-024 ≣B90It (open)17 Aug 2009
60Honfi Karoly (HUN)2365Dely Peter (HUN)23910-124 ≣B90Ch Hungary
369Mannion Stephen R...2365Stalker A1-024 ≣B90It (open) Glenrothes
416Della Morte Germa...2366Axarlian Carlos (...21260-120 ≣B90Ch Argentina (team)09 Aug 2008
11Lang Torsten (GER)2368Dinstuhl Volkmar ...24080-114 ≣B90Ch Germany (juniors)
113Popovych Orest (USA)2370Andre Wolfgang (GER)21971-021 ≣B90It
262Kerek Krisztian (...2370Pasztor Ferenc (HUN)22651-022 ≣B90It (open) Avas
233Schmidt Wlodzimie...2370Matkowski Wiktor1-021 ≣B90Ch Poland
412Neikirkh Oleg N (...2370Bobotsov Milko G ...24051-023 ≣B90It
436Kupper Josef (SUI)2374Olafsson Fridrik ...24341-020 ≣B90It
272Losev Dmitry (RUS)2375Rashkovsky Nukhim...25300-119 ≣B90Memorial A.Alekhi...
76Martin Benjamin (...2375Piscopo S (AUS)21421-022 ≣B90Cup Doeberl
395Martin Benjamin (...2375Belin Igor (AUS)23351-022 ≣B90It (sheveningen)
266Losev Dmitry (RUS)2375Dubinsky Roman (RUS)22101-017 ≣B90Ch Moscow (open)
374Martin Benjamin (...2375Britton Richard (...23301-014 ≣B90It (cat.4)
398Maki Veijo (FIN)2376Lampen Timo (FIN)23081-020 ≣B90It
195Cubas Jose Fernan...2376Guevara Ernesto1-021 ≣B90It (open) Pre-Amazon
159Ree Hans (NED)2379Danner Georg (AUT)24081-024 ≣B90Ch Europe (junior...30 Dec 1965
202Martorelli Antoni...2380Del-Monaco Andrea...23151-024 ≣B90Ch Italy (1/2 final)
237Poliakov Vladimir...2381Bedia Melor (RUS)24800-121 ≣B53It (cat.6)16 Dec 2010
321Guliev Logman (AZE)2383Cyborowski Lukasz...25140-120 ≣B90It (open)
422Beckemeier Werner...2384Weber1-015 ≣B90Ch BRD (juniors) ...
331Gross David (CZE)2385Pakosta Stanislav...22491-024 ≣B90Ch Czech Chess Un...
247Escobar Forero Al...2385Lopez William16311-020 ≣B90It (open)
16Sandor Christian ...2385Thallinger Harald...22801-020 ≣B90Staatsliga B East...
56Ansell Simon (ENG)2390Collier David (ENG)22351-018 ≣B90It (open)
83Pablo Marin Aleja...2390Colls Gelaberto E...21841-021 ≣B90It (open)
40Dely Peter (HUN)2391Palmiotto Fiorent...21041-019 ≣B90It
433Matulovic Milan (...2394Djantar Djordje (...22401-022 ≣B90Ch Yugoslavia
214Vratonjic Slobo (...2396Arsovic Goran (SRB)23850-115 ≣B90Ch Yugoslavia (open)
301Gonzalez Menendez...2396Montes Gutierrez ...21421-023 ≣B90It (open)25 Jul 2007
6Butunoi Alexandru...2400Bach Adrian-Kalma...22741-019 ≣B90Cup Muresul (cat.8)24 May 2006
261Kapengut Albert Z...2402Dementiev Oleg (ARM)0-124 ≣B90Memorial A.Sokolsky
401Maus Soenke (GER)2403Gradstein Mark (ISR)22501-020 ≣B90?
225Solleveld Maarten...2404Vink Nico (NED)22711-019 ≣B90Ch Netherlands (j...
27Klundt Klaus (GER)2407Hracek Zbynek (CZE)26290-124 ≣B90It (open)
86Grabarczyk Bogdan...2409Skalik Przemyslaw...23700-124 ≣B90Ch Poland
351Ghizdavu Dumitru ...2415Tratatovici Moise...22651-024 ≣B90?
161Ghizdavu Dumitru ...2415Payrhuber Klaus1-019 ≣B90Ch Europe (juniors)
218Prasad Devaki V (...2415Lim Eugene1-021 ≣B90It (open)
66Polgar Sofia (HUN)2415Sleisz Tamas (HUN)22361-021 ≣B90Cup Donau (open)
309Semeniuk Alexande...2417Loskutov Oleg (RUS)24391-022 ≣B90Ch URS (club) (1 ...
163Velikov Petar (BUL)2417Sax Gyula (HUN)24000-118 ≣B90Ch Europe (junior...
270Losev Dmitry (RUS)2420Odeev Handszar (TKM)23701-012 ≣B90Memorial Goldberg
162Kuijf Marinus (NED)2420Roschlau B1-023 ≣B20It (open)
291Ghizdavu Dumitru ...2420Choong Liong On22001-023 ≣B90Olympiad
356Santo-Roman Marc ...2422Mogranzini Robert...21431-024 ≣B90Cup Mitropa
147Gross David (GER)2425Meissner Bernd-Gu...23491-022 ≣B90Bundesliga (2nd) ...
302Polgar Sofia (HUN)2430Neverov Valeriy (...25500-121 ≣B90It (active)
403Georgiev Krum (BUL)2430Fakhiridou Ekater...22771-024 ≣B90It (open)01 May 2009
434Baron Rodriguez J...2432Trigo Conde Isaac...22651-024 ≣B90It (open)
330Rudolf Michal (POL)2434Jedlicka Ales (CZE)22891-024 ≣B90It (open)10 Jul 2005