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Sicilian, Najdorf, 7.f4 Notation: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5

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
235Kuryshkin Anatoli...2093Kolmakov Pavel (RUS)22050-121 ≣B90Ch City (open)04 Jan 2011
140Wurm Martin1845Henrich Thomas (GER)22220-124 ≣B90It (open)
168Berger Stefan (SUI)2003Hatzl Stefan (AUT)21190-120 ≣B90It (open)
234Hernandez Maria P...1991Mateus Martha (COL)21440-121 ≣B90It (open)04 Dec 2010
199Hasberger Walter ...1965Khazankin Moisei ...21660-119 ≣B90Ch World (seniors)03 Oct 2005
3Cherbak VPGufeld Eduard (USA)24340-121 ≣B90Ch \
127Maass Alejandro (...2265Freeman Michael J...22100-123 ≣B90It \
167Astengo Corrado (...2166Isonzo David (ITA)23430-120 ≣B90It (open)
193Lukyanov Mikhail ...2044Kovaliova Valeria...20330-124 ≣B90Cup Independence ...08 Aug 2004
233Gutierrez Jose A ...2219Ramirez Daza Dieg...21520-124 ≣B90Ch Colombia (team)15 Oct 2010
227Bauschmann Christ...1815Zuferi Enis (GER)18460-123B90Ch Germany (junio...27 Dec 2009
120Shabalov Alexande...2590Kelleher William ...23000-117 ≣B90It (open)
78LewisOsbun Eric0-118 ≣B90corr.
146Sorokovski JouryMueller Christoph0-123 ≣B90Verbandsliga Bade...28 Sep 1997
109Nowak Ignacy (POL)2367Stepien Z0-123 ≣B90corr.
124Oudejans Martin (...1855Bezemer Arno (NED)23510-121 ≣B90It (open)
143Guy David (WLS)1958Jones Richard S (...23880-118 ≣B90It
166Rosell Tomas (SWE)2149Adamski Michal (POL)20520-121 ≣B90Tournament (junio...
176Mueller Thorsten ...2115Roeschlau Bernd (...23050-123 ≣B90Ch Hessen
188De Paula Luciano ...1789Coelho Luis (BRA)24010-118B90It (open)
219Karlson Vladilen ...2230Lavrik Dmitry (RUS)24060-118 ≣B90Cup Volga (open)
232Martin Rodriguez ...1519Aguado Solana Jua...20960-124 ≣B90It (open)19 Jun 2010
244Tsutomu Saito H1800Caporale Giuseppe...17830-118 ≣B90Tournament (open)23 Jun 2012
238Rios Gomez JessicaSanchez Zambrano ...17600-116 ≣B90Ch Pan-American (...08 Jul 2011
89Krockenberger Mar...2193Stangl Markus (GER)24430-122 ≣B90?
207Fassing Daniel1556Gramlich Sebastia...22440-120 ≣B90Memorial Karl Mal...23 Jul 2006
81Fullbrook Nigel (...2185Ross David (CAN)22910-118 ≣B90Ch British Columbia
79Schmidt Thomas (GER)2018Eickhoff Hermann ...20100-120 ≣B90corr.
4Eggenberger Ulric...1916Mueller Paul0-122 ≣B90It
73Goedkoop AFiorito Mario0-121 ≣B90Ch Netherlands (c...
101Huebner TTataev Manach (RUS)0-124 ≣B90It (open)
107Sax RobertTalbot M0-124 ≣B90It (open)
117Cela Altin (ALB)2485Kofidis Andreas (...24030-124 ≣B90It (open)
121Janczyszyn MJakubowski Jarosl...21250-124 ≣B90corr.
135Douglas LMatthews I0-120 ≣B90Tournament (5)
141Taffinder Douglas...2082Odendahl Steven M...24200-123 ≣B53It (open)
154De Vreugt Dennis ...2398Van Wely Loek (NED)26290-121 ≣B90It (open)
160Smits Mark (NED)2209Rosmuller Anton (...22040-123 ≣B90Memorial P.Keres ...
170Sanchez Naranjo J...2137Morales Julian (ESP)21720-123 ≣B53Memorial Pablo Go...
172Plukkel Sjoerd (NED)2189L'Ami Erwin (NED)23440-122 ≣B90It (open)
180MercierHarrison Kevin (AUS)22250-115 ≣B90It (open) \
182Girard Jean-Pierr...2018Maruejols Claude ...20490-116 ≣B90Ch Provence
201Salmoiraghi Angel...1959Massironi Marco (...21120-120 ≣B90Memorial Crespi (...08 Dec 2005
208Stross Frantisek ...2319Grandelius Nils (...23770-123 ≣B23It (cat.2)23 Jan 2007
225Rodriguez Perez D...2059Menvielle Lacourr...22440-119 ≣B90It (open)17 Jul 2009
230Mejia Garcia Mich...1873Cardona Martinez ...0-124 ≣B90Tournament (junio...19 Mar 2010
242Arakeljan Armen M...2263Pogosian Georgy (...22010-124 ≣B90It (cat.2)21 Mar 2012
96Silver Albert W (...2149Roblette Y16800-123 ≣B90It (open)
9Zaitsev Igor A (RUS)2408Belov Lev A (RUS)23300-121 ≣B90?
241Belyikh Alexander...2003Kuvachev Andrey (...22610-122B90Ch SibFO (open)
42Bonfa Ileano (ITA)2285Tatai Stefano (ITA)24550-123 ≣B90?
43HatjuVirtanen0-117 ≣B90corr.
7Drumev Avram (BUL)2212Ajanski Jordan S ...23500-124 ≣B90Ch Bulgaria26 Feb 1961
87Svendsen Thomas (...2093Kobs Stephan (GER)20210-123 ≣B90It (open)
198Nikolic MPantelic Slavisa ...21160-114 ≣B90Ch Belgrade (team...
31Rayner Emmanuel (...2310Amos Bruce M (CAN)23550-122 ≣B90Olympiad
15Wilen Eero (FIN)2076Manninen Marko (FIN)23770-121 ≣B90?
178Le Chequer Anthon...1669Priser Patrick (FRA)19810-124 ≣B90It (open)
29Moreni HGruszka M0-116 ≣B90Tournament (team)
169Rzepka PeterHadden Ian0-123 ≣B53Tournament (IECG)
53Dickenson Neil F ...2322Van Der Vliet Fre...23950-124 ≣B90It \25 Aug 1981
157Degebrodt Frank (...Mylich Falk (GER)20880-117 ≣B90It (open)
68Lupo Alfredo (ITA)2096Sardini P0-124 ≣B90Ch Italy
100Gutheil MatthiasBrecht Anselm (GER)22560-124 ≣B90It (open)
106Hicks EGuthrie Matt0-116 ≣B90It (open)
59Kase OStavenhagen Johan...20130-124 ≣B90corr.
1Kupper Josef (SUI)2374Tal Mikhail N (LAT)25200-124 ≣B90It
112LuomaVanttaja Ilkka0-122 ≣B90Ch Finland (corr.)
119Romantchouk Jacqu...2109Leroy Adrien (FRA)22390-123 ≣B90It (open)
65Magem Badals Jord...2552Agdestein Simen (...24000-124 ≣B90Ch Europe (junior...
128Mathelin Robert (...1985Forster Richard (...23800-116 ≣B90It (open)
134Thoma Christian (...2283Mueller Ralf (GER)22900-123 ≣B90It (open)
137Mudrochova Helena...2080Maros Milan (SVK)23360-124 ≣B90Ch Slovakia (open)
55GrobeStoklas Vincent1-022 ≣B90Europe Tournament...
17Incelli RenatoDobsa Sandor1-022 ≣B90corr.
52Corrales Ibanez P...1895Gonzalez Haro Emilio1-016 ≣B90Ch Malaga28 Feb 1981
51RigilloPicasso1-018 ≣B90corr.
16Walther ErnstSpoden1-022 ≣B90corr.
12Scherfke ManfredGigas J1-017 ≣B90corr.
50Avolio MMontanelli Enrico1-021 ≣B90?
49MurzikovNelaev1-022 ≣B90corr.
48Engel Berthold (GER)2199Petrov Peter23251-018 ≣B90Europe Tournament...
47Hennel Karol (SVK)2076Minich Peter (SVK)21601-020 ≣B90It (b)
14Musolino PaoloPalmiotto Fiorent...21041-018 ≣B90?
62Bronstein Luis (ARG)2415Aparicio Anibal (...23101-018 ≣B90Ch Argentina
92BraouljJericevic1-024 ≣B90corr.
45Machado Hermes A ...2310Quinteros Miguel ...24801-020 ≣B90It (open)
44ApicelliBucholz1-022 ≣B90corr.
11Estrin Yakov B (RUS)2450Bukhtin Vladimir ...24251-016 ≣B90?
10Parr David (ENG)2007Klibor Lutz1-022 ≣B90It
26Maeder KarlCzaya Richard1-021 ≣B90corr.
41Prohaska CDouthwaite Bryan ...21081-024 ≣B90Olympiad (corr.)
40Eckmann OTeichmann Cenek1-023 ≣B90Europe Tournament...
95Kountz Jochen (GER)2351Lindenthal Andrea...1-023B90It (open)
94Wolff Patrick G (...2505Pliester Leon (NED)23851-021 ≣B90It (open)
39Vera Reynaldo (CUB)2492Azadharf Farrokh ...22051-023 ≣B90Ch World (juniors...
93Partanen Juha (FIN)2245Govin Heredio1-021 ≣B90?
91Paglietti Nicola ...2273Castelfranchi Car...20571-016 ≣B90?
38Torre Eugenio (PHI)2550Sigurjonsson Gudm...25201-023 ≣B90It (cat.12)
8Musil Vojko (SLO)2340Antal Sebestyen J...22121-021 ≣B90Match \