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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
223Kropidlowski Maci...1727Witbrodt Jakub (POL)15891-024B90It (open) (d)22 Aug 2008
216Kuipers Stefan (NED)2283Pijpers Arthur (NED)20001-022 ≣B90It (open)19 Oct 2007
22Kunerth Werner Eb...Geert C1-021 ≣B90corr.
1Kupper Josef (SUI)2374Tal Mikhail N (LAT)25200-124 ≣B90It
6Kupper Josef (SUI)2374Walther Edgar (SUI)22541-020 ≣B90It
152Kurnosov Igor (RUS)2648Grischenko Sergey1-021 ≣B90Ch Russia (junior...
235Kuryshkin Anatoli...2093Kolmakov Pavel (RUS)22050-121 ≣B90Ch City (open)04 Jan 2011
187Kutuzovic Branko ...2369Teofilovic Vjeran...22651-024 ≣B90It (open)
236Lampert Jonas (GER)2188Emery Stephane (SUI)19681-021 ≣B90It (open)19 Mar 2011
102Larios Crespo Man...2025Nieto Francisco R...1-023 ≣B90Ch Albacete
178Le Chequer Anthon...1669Priser Patrick (FRA)19810-124 ≣B90It (open)
144Lehoczki Viktor (...2181Cvikl Michal (CZE)20231-016 ≣B90It (open) \
158Leib Britta (GER)1948Meyner Hannes (GER)22041-021 ≣B90Ch City (open)
222Lemoine Benoit (FRA)2066Guilbert Jean-Lou...20091-016 ≣B90Ch France (open) (a)17 Aug 2008
78LewisOsbun Eric0-118 ≣B90corr.
212Lima CaioSantiago Yago De ...21851-013 ≣B90Tournament (regio...28 Jul 2007
247Linnemann NBiastoch B1-024 ≣B90It (open)20 Aug 2012
246Ljubicic Filip (CRO)2390Bozinovic Bogdan ...22611-019 ≣B90It (open)18 Aug 2012
226Lueders Gerhard (...2254Vandre Wolfgang (...21631-021 ≣B90Ch Berlin (team)01 Nov 2009
193Lukyanov Mikhail ...2044Kovaliova Valeria...20330-124 ≣B90Cup Independence ...08 Aug 2004
112LuomaVanttaja Ilkka0-122 ≣B90Ch Finland (corr.)
68Lupo Alfredo (ITA)2096Sardini P0-124 ≣B90Ch Italy
192Luther Thomas (GER)2540Heinz Timothee (FRA)21981-024 ≣B53It (open)08 Apr 2004
127Maass Alejandro (...2265Freeman Michael J...22100-123 ≣B90It \
45Machado Hermes A ...2310Quinteros Miguel ...24801-020 ≣B90It (open)
26Maeder KarlCzaya Richard1-021 ≣B90corr.
65Magem Badals Jord...2552Agdestein Simen (...24000-124 ≣B90Ch Europe (junior...
173Mahini Mona (IRI)2018Ghader Pour Shaye...20551-017 ≣B90Ch Asia (qual) (w)
57Makinen Ilkka (FIN)2154Vayrynen Timo1-018 ≣B90?
210Malec Robert (POL)1825Lindner Sebastian1-020 ≣B90Memorial Blaszcza...24 May 2007
215Manik Mikulas (SVK)2420Obona Jan (SVK)21621-024 ≣B90It (open)23 Sep 2007
36MarcinkiewiczKrynicki Henryk (...20761-020 ≣B90Memorial Czerniak...
200Marinkov Svetisla...2046Radivojevic Milad...21721-017 ≣B90It (open) \
232Martin Rodriguez ...1519Aguado Solana Jua...20960-124 ≣B90It (open)19 Jun 2010
147Martins Carlos (BRA)2305Leal Paulo (POR)21351-023 ≣B90Ch Paulista
46MaruottiWolomo1-023 ≣B90corr.
185Massanet SebastiaRipoll Miguel Andres1-022B90It (open)
128Mathelin Robert (...1985Forster Richard (...23800-116 ≣B90It (open)
35Matulovic Milan (...2394Bogdanovic Rajko ...23081-016 ≣B90?
24May Hans WernerStolle E1-017 ≣B90Europe Tournament...
105McDonald Neil R (...2457Buckley Graeme (ENG)22851-024 ≣B90Ch Great Britain
230Mejia Garcia Mich...1873Cardona Martinez ...0-124 ≣B90Tournament (junio...19 Mar 2010
180MercierHarrison Kevin (AUS)22250-115 ≣B90It (open) \
132Milat Marcel (CAN)2300Woodward Gregg1-018 ≣B23Memorial P.Keres ...
148Miller ChadHartigan Colm1-019 ≣B90Ch New Zealand (j...
98Milosevic Goran (...2349Potterat Marc (SUI)21481-024 ≣B90It (open)
29Moreni HGruszka M0-116 ≣B90Tournament (team)
137Mudrochova Helena...2080Maros Milan (SVK)23360-124 ≣B90Ch Slovakia (open)
176Mueller Thorsten ...2115Roeschlau Bernd (...23050-123 ≣B90Ch Hessen
18Murey Jacob (ISR)2429Korzin V (RUS)1-017 ≣B90?
49MurzikovNelaev1-022 ≣B90corr.
8Musil Vojko (SLO)2340Antal Sebestyen J...22121-021 ≣B90Match \
14Musolino PaoloPalmiotto Fiorent...21041-018 ≣B90?
209Negi Parimarjan (...2514Hermansson Emil (...24721-023 ≣B90It (cat.13)26 Apr 2007
198Nikolic MPantelic Slavisa ...21160-114 ≣B90Ch Belgrade (team...
109Nowak Ignacy (POL)2367Stepien Z0-123 ≣B90corr.
150Nussbaecher Andre...2197Ludwig Ines (GER)17141-018 ≣B90It (open)
37Nuutilainen EskoLeppala Jussi1-018 ≣B90?
164Ohlzon Nils-Johan...2192Ljungberg Jonas1-021 ≣B90It (open)
203Oparin GrigoryVerkhovtsev Semen1-018 ≣B90Ch Russia (junior...
204Orsoni Jean-Phili...1919Stubbe Damien (FRA)18791-016 ≣B90Ch Corse07 May 2006
213Oteri Aldo (ITA)1899Perico Gianvittor...18951-022 ≣B90Tournament (open)08 Sep 2007
124Oudejans Martin (...1855Bezemer Arno (NED)23510-121 ≣B90It (open)
91Paglietti Nicola ...2273Castelfranchi Car...20571-016 ≣B90?
10Parr David (ENG)2007Klibor Lutz1-022 ≣B90It
93Partanen Juha (FIN)2245Govin Heredio1-021 ≣B90?
126Pax Horst Dr (GER)2146Karnaoukh V1-021 ≣B90Ch Reinland
21Pedersen Erik (DEN)2399Gallmeyer Peter (...22351-024 ≣B90?
191Pegoraro Nicola (...2070Trotto Pierangelo...19041-016 ≣B90It
133Penndorf Dietrich...1943Ludwig Ines (GER)17141-022 ≣B90Ch Bayern (senior...
162Planell Eric (FRA)2196Gregory Daniel (FRA)20681-019 ≣B90It (open)
172Plukkel Sjoerd (NED)2189L'Ami Erwin (NED)23440-122 ≣B90It (open)
77Prie Eric (FRA)2476Verbaere Philippe...19931-024 ≣B90It (open)15 Feb 1985
41Prohaska CDouthwaite Bryan ...21081-024 ≣B90Olympiad (corr.)
113Pujols Carlos (CUB)2313Martinez1-021 ≣B90It (open)
110RaclicBogosavljevic D1-022B90corr.
31Rayner Emmanuel (...2310Amos Bruce M (CAN)23550-122 ≣B90Olympiad
86Rietz AGroeger S1-023 ≣B90corr.
51RigilloPicasso1-018 ≣B90corr.
238Rios Gomez JessicaSanchez Zambrano ...17600-116 ≣B90Ch Pan-American (...08 Jul 2011
97Rodel Werni2050Zimmermann Paul (...21861-022 ≣B90It (open) (2)
225Rodriguez Perez D...2059Menvielle Lacourr...22440-119 ≣B90It (open)17 Jul 2009
70Roeschlau Bernd (...2222Gassenmann Karl-H...1-022 ≣B90It (open)
119Romantchouk Jacqu...2109Leroy Adrien (FRA)22390-123 ≣B90It (open)
166Rosell Tomas (SWE)2149Adamski Michal (POL)20520-121 ≣B90Tournament (junio...
131Rowley BFagan James1-020 ≣B90It (open)
171Rudolf Henrik (GER)2328Bezler Rainer (AUT)22781-022 ≣B90Cup European Club...
169Rzepka PeterHadden Ian0-123 ≣B53Tournament (IECG)
138Saarenpaa ToivoEggenreich Otto1-015 ≣B90?
201Salmoiraghi Angel...1959Massironi Marco (...21120-120 ≣B90Memorial Crespi (...08 Dec 2005
155Salov Sergei (GER)2299Jonas Bernhard1-022 ≣B90Bundesliga (2nd) ...
205Sanchez Delgado L...2030Martin Mazuelo Mi...18791-024 ≣B90Tournament (juniors)04 Jun 2006
170Sanchez Naranjo J...2137Morales Julian (ESP)21720-123 ≣B53Memorial Pablo Go...
32Santilli FranciscoCavallini Gianfra...21021-018 ≣B90corr.
107Sax RobertTalbot M0-124 ≣B90It (open)
12Scherfke ManfredGigas J1-017 ≣B90corr.
75SchleifferSchwibbe Rudolf1-023 ≣B90corr.
220Schlierkamp Ferdi...2189Lang Daniel (GER)20621-022 ≣B90It (open)03 Jul 2008
139Schmidt HannaJoao Cesar21501-017 ≣B90Bayern Landesliga...
79Schmidt Thomas (GER)2018Eickhoff Hermann ...20100-120 ≣B90corr.