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Sicilian, Najdorf, 7...Be7 Main line 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0

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
407Yilmaz Mustafa (TUR)2432Papadopoulou Vera...21601-023 ≣B90It (open) \10 Aug 2009
422Voelker Christian2020Werner Daniel (GER)21611-024 ≣B90Verbandsliga Muen...08 May 2010
13Hase Ricardo2280Storti Luis (ARG)21621-022 ≣B90Ch Argentina
395Oparin Grigoriy (...2350Kovtunenko Alexan...21661-020 ≣B90It \06 May 2009
269Dabo-Peranic Robe...2301Sertic Rudolf (CRO)21671-018 ≣B90It (open)
379Fonseca Carlos Ar...2059Sanchez Maya Simo...21680-119 ≣B90Tournament (open)01 Jun 2008
312Becker Erik (GER)2030Siebarth Raiko (GER)21680-119 ≣B90Ch Hessen (junior...
398Orozco Luz Elena ...2118Rivera Ingris (COL)21690-123 ≣B90Ch Colombia (w)07 Jun 2009
453Poetsch Hagen (GER)2401Chandler Patrick ...21711-019 ≣B90Ch City (open)16 May 2011
166Leuw Micha (NED)2249Tsiganova Monika ...21730-124 ≣B90It (open)
167Matousek Michal (...2270Majzlan Igor (SVK)21741-017 ≣B90It (open) \
177Vetter Gerhard (GER)Boehmer Kris (CAN)21741-024 ≣B90corr.
193Dervishi Erald (ALB)2315Granara Barreto S...21801-023 ≣B90Ch World (juniors...
268Gomila Pons Alvar...2202Guso Llorca Jordi...21811-020B90Ch Catalunia
267Banasik Henryk (POL)2143Sutor Marek (POL)21810-120 ≣B90Ch Poland (team) ...
65Ayyar Rajan (USA)2250Blohm David (USA)21810-122 ≣B90It
357Kruglyakov Pavlo ...2357Nosov Maxim (UKR)21831-024 ≣B90Ch Ukraine (club)27 Apr 2007
440Janos Ivan (SVK)2163Bury Rastislav (SVK)21871-016 ≣B90Ch Slovakia (team...05 Dec 2010
383Hector Jonny (SWE)2551Rabus Berthold (GER)21881-020 ≣B90It (open) \22 Jul 2008
456Fonseca Carlos Ar...2059Dominguez Ramiro ...21881-024 ≣B90Ch Colombia (1/2 ...26 Jun 2011
218Zolotarev AOsadchenko Andrei...21890-123 ≣B90Ch Russia (junior...
175Krause BStriebich Rudolf ...21911-022 ≣B90Oberliga Baden 19...
380Rojas Barrero And...2236Mateus Alejandro ...21921-024 ≣B90Tournament (open)02 Jun 2008
205Pyhala Antti (FIN)2345Pukkila Markku (FIN)21951-017 ≣B90It (open)
275O'Connor ThomasThiel Peter (USA)21990-123 ≣B90It (open)
26Magnusson Olafur ...2183Gavey HL22001-024 ≣B90Olympiad
223Faulks Nick (BER)2075Saint-Amand Paul ...22000-124 ≣B90It \
47Rakowiecki Tomasz...2334Krych W22001-024 ≣B90Ch Poland (team)
8Hostalet PedroZara Dan22001-019 ≣B90Ch Europe (juniors)
27Radulov Ivan (BUL)2490Al Jasani22001-024 ≣B90Olympiad
243Ten Napel JohanDuijker Rick (NED)22140-124 ≣B90It (open) (junior...
110Dedes Nikolaos (GRE)2230Gaidatzis Sotirio...22201-019 ≣B90Tournament
386Duda Jan-Krzyszto...2013Tari Aryan (NOR)22241-021 ≣B90Ch World (juniors...30 Oct 2008
118Utasi Tamas (HUN)2485Orgovan Sandor (HUN)22250-124 ≣B90It (open)
3Harjunpaa VeikkoSalonen Jyrki (FIN)22251-023 ≣B90?
237Zubov Alexander (...2603Kunin Vitaly (GER)22251-017 ≣B90Ch Europe (junior...
276Benderac Srdjan (...2351Batricevic Sasa (...22261-024 ≣B90Ch Montenegro (ca...
21Potzsch AlbinHajek Jan (CZE)22261-024 ≣B90World Tournament ...
158Thipsay Praveen M...2485Sanjeev Kumar (IND)22261-019 ≣B90It (open)
273Angamarca Angamar...2051Grosso Juan (ARG)22271-021 ≣B90Ch Pan-American (...
263Srvatka Igor (SVK)2226Havlicek Libor (SVK)22300-121 ≣B90Ch Slovakia (juni...
28Rantanen Yrjo A (...2400Denman Brian (SCO)22301-020 ≣B90Olympiad
141Hrozek MOlsar Jaroslav (CZE)22311-024 ≣B90corr.
472Medwed Kai1950Wertjanz David (AUT)22350-120 ≣B90Ch Austria (junio...01 Apr 2012
143Righi Egio (SMR)2097O'Neill Paul22350-120 ≣B23Olympiad
391Becerra Rivero Ju...2602Yanayt Eugene (USA)22411-022 ≣B90It \27 Dec 2008
465Xiong Jeffrey (USA)1992Adelberg David (USA)22420-117 ≣B90US Chess League12 Oct 2011
258Julian Stephane (...2161Solakian-Van Eyll...22420-123 ≣B90Ch France (team) ...
242Oudejans Martin (...1855Termeulen Albert ...22450-124 ≣B90It (open)
253Moscoso Sanchez F...2199Bastidas Rodrigue...22450-122 ≣B90It (open)
353Damjanovic Lazar ...2119Cvetkovic Nemanja...22461-020 ≣B90It (open)30 Jan 2007
121Milutinovic Bojan...Giertz Niklaus (SUI)22461-024 ≣B90?
115Pannullo UAmovilli Mauro (ITA)22500-119 ≣B90corr.
274Calizaya MGarcia Pio Jesus ...22501-024 ≣B90Ch Peru (regional)
367Cooke Eric (USA)2253Gauri Shankar (IND)22510-121 ≣B90It (cat.1)04 Sep 2007
204Everett MorganWard Tom (USA)22650-122 ≣B90n) (b
76Arnason Jon L (ISL)2440Hanreck Alan E (ENG)22681-023 ≣B90It (open)11 Sep 1981
81Casa Alex (FRA)2193Hanreck Alan E (ENG)22680-122 ≣B90It (open)
369Goldstein Brian (...2104Esserman Marc (USA)22700-122 ≣B90It (open)26 Sep 2007
99Reinert Mads (DEN)2260Schandorff Lars (...22751-021 ≣B90Tournament (2)
19Levchenkov Vitaly...2260Gutkin Boris (ISR)22771-023 ≣B90?
433Bertagnolli Alexa...2395Jedlicka Ales (CZE)22791-024 ≣B90It (open)12 Sep 2010
264Baches Garcia Gui...2285Iglesias Jorge (ARG)22801-021 ≣B90It (open)
53Vitolins Alvis (LAT)2435Anetbaev Berik (KAZ)22801-018 ≣B90Ch Latvia
109Negre GuillaumeRene Benoit (FRA)22880-122 ≣B90It (open)
111Pirisi Gabor (HUN)2249Lazic Dragoljub (...22951-023 ≣B90It (open)
56Travnicek Peter (...2165Prandstetter Edua...22960-117 ≣B90Ch Czechoslovakia
154Suzuki Tomomichi2200Watanabe Akira (JPN)22970-124 ≣B90Ch Japan
429Vargas Arteaga Al...2212Tovio Israel (COL)22980-113 ≣B90Tournament (open)08 Aug 2010
404Berg Emanuel (SWE)2610Thomassen Joachim...23001-023 ≣B90It (open) \19 Jul 2009
29Beliavsky Alexand...2420Trifunov Momir (YUG)23001-022 ≣B90It
241Soto Paez Oliver ...2320Mertens Marc (LUX)23001-020 ≣B90Olympiad
316Belyaev Ilja (UKR)1990Pasko Alexander (...23020-118B90Ch Ukraine (junio...
289Kouwenhoven ArjenVan Den Dikkenber...23040-124 ≣B90It (open)
297Vogt Lothar (GER)2479Hoffmann Hendrik ...23061-017 ≣B90It (open)
83Gomez Polo Vicente2268Aguilar Juan (PER)23121-021 ≣B90Ch Malaga05 May 1982
451Dominguez Rueda J...2151Picanol Alemany A...23151-023 ≣B90Tournament (open)27 Apr 2011
284Friedrich Jan (GER)2201Hoffmann Hendrik ...23180-122 ≣B90It (open)
473Hernandez Gonzalo...2148Becerra Juan Davi...23180-121 ≣B90It \06 Apr 2012
17Cappello Renato (...2410Scheichel Herbert...23201-024 ≣B90Ch Europe (junior...
192Vaclavik David (CZE)2005Forman Stepan (CZE)23311-019 ≣B90Ch Czech Republic...
280Predojevic Borki ...2352Baramidze David (...23351-019 ≣B90Ch Europe (junior...
148Hoehne Volkmar (GER)1989Janoschka Arnd (GER)23381-024 ≣B90Ch Hessen (qual)
304Dischinger JoseDi Berardino Dieg...23411-023 ≣B90It (open)
370Colls Bosch Emili...1994Alonso Rosell Alv...23430-122 ≣B90Ch Gironh18 Nov 2007
322Caruso Augusto (ITA)2216Tatai Stefano (ITA)23480-116 ≣B90It (open)23 Aug 2004
18Walther ErnstVoigt Martin (GER)23641-020 ≣B90Europe Tournament...
6Kupka Slavoj (CZE)2169Kozma Julius (CSR)23801-016 ≣B90Ch Czechoslovakia
169Vasiesiu Dan (ROM)2405Musat Adrian (ROM)23821-021 ≣B90Ch Romania (team)
133Karlson VUtemov Vladimir (...23850-124 ≣B90?
181De-Palma Fabrizio...2071Isonzo David (ITA)23880-123 ≣B90Ch Italy (juniors)
33Pioch Zygmunt (POL)2123Pytel Krzysztof (...23900-123 ≣B90Ch Poland
55Angantysson Hauku...2400Petursson Margeir...23901-024 ≣B90Ch Iceland
35Aparicio Anibal (...2241Szmetan Jorge (ARG)23900-121 ≣B50Ch Argentina
12SemashevZhuravliov Valeri...23910-122 ≣B90Zt (play-off)
36Vitolins Alvis (LAT)2435Zilber Israel (USA)24001-020 ≣B90?
71Ceschia Ivano (ITA)2316Mrdja Milan (CRO)24021-024 ≣B90?
282Mueller Matthias ...1995Jirovsky Petr (CZE)24231-021 ≣B28Bundesliga (2nd) ...
405Stankovic Milos (...2306Arsovic Goran (SRB)24230-122 ≣B90It (open)20 Jul 2009
197Wirschell Taco (NED)2320De Boer Gert-Jan ...24250-123 ≣B90Memorial J.Donner...