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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
114Grevendonk REngels Peter1-019 ≣B90It (open)
116Ardeleanu Alin (ROM)2371Potterat Marc (SUI)21481-021 ≣B90It (b)
118Dezan Pierre (FRA)2147Leroy Didier (FRA)22751-021 ≣B90It (open)
122Dervishi Erald (ALB)2315Andersson Tor (SWE)22151-020 ≣B90Ch Europe (junior...
123Herbrechtsmeier C...2273Potterat Marc (SUI)21481-019 ≣B90It (open)
125Bisset AMartinez Luis1-020 ≣B90corr.
126Pax Horst Dr (GER)2146Karnaoukh V1-021 ≣B90Ch Reinland
129Jung Thomas (GER)2136Wilde Pierre (GER)22951-017 ≣B90It (open)
130Hoeffler DLapenna Richard1-024 ≣B90It (open)
132Milat Marcel (CAN)2300Woodward Gregg1-018 ≣B23Memorial P.Keres ...
133Penndorf Dietrich...1943Ludwig Ines (GER)17141-022 ≣B90Ch Bayern (senior...
136Stripunsky Alexan...2495Jaracz Pawel (POL)23951-024 ≣B90It (open)
138Saarenpaa ToivoEggenreich Otto1-015 ≣B90?
139Schmidt HannaJoao Cesar21501-017 ≣B90Bayern Landesliga...
142Eilmes Don (USA)White Nicolas1-024 ≣B90?
144Lehoczki Viktor (...2181Cvikl Michal (CZE)20231-016 ≣B90It (open) \
145Bussjaeger Johann...1855Eschermann Jan1-024B90It (open)10 Aug 1997
147Martins Carlos (BRA)2305Leal Paulo (POR)21351-023 ≣B90Ch Paulista
148Miller ChadHartigan Colm1-019 ≣B90Ch New Zealand (j...
149Vasiesiu Dan (ROM)2390Berezin Oleg (UKR)24551-021 ≣B90It
150Nussbaecher Andre...2197Ludwig Ines (GER)17141-018 ≣B90It (open)
152Kurnosov Igor (RUS)2648Grischenko Sergey1-021 ≣B90Ch Russia (junior...
153Bartley DanielKelleher William ...24001-024 ≣B90Ch Amateur Team
155Salov Sergei (GER)2299Jonas Bernhard1-022 ≣B90Bundesliga (2nd) ...
156Kaehmann Joerg (GER)2244Hamburg Daniel1-020 ≣B90VK4 Ruhrgebiet 19...
161Harringer Franz (...2228Knechtel Roland (...21831-023 ≣B90Staatsliga B Mitt...
162Planell Eric (FRA)2196Gregory Daniel (FRA)20681-019 ≣B90It (open)
163Stam Bart (NED)2088Lomo Markus (NOR)20291-023B90Memorial Arnold J...
164Ohlzon Nils-Johan...2192Ljungberg Jonas1-021 ≣B90It (open)
165Karatorossian Dav...2405Minasian Ara (ARM)24661-022 ≣B90It (open)
171Rudolf Henrik (GER)2328Bezler Rainer (AUT)22781-022 ≣B90Cup European Club...
174Kokorev Dmitry (RUS)Kazantsev Valery ...1-022 ≣B90Cup Russia (open)
175Stanford Mike (CAN)2254North Robert (CAN)20961-024 ≣B90Memorial P.Keres ...
177Chapman Mark (AUS)2349Ports Elizabeth1-020 ≣B90It (open)
179Atakisi Umut (TUR)2319Ayaz Ilker (TUR)20181-022 ≣B90It (open) \
181Brkic Ante (CRO)2402Alberdi Pablo (ESP)1-016 ≣B90Ch Europe (junior...
183Surendorj Handsur...2293Myagmarsuren Lham...21761-022 ≣B90Ch Mongolia
184Buonocore Elio (ITA)2189Lancianese Giusep...17231-016 ≣B90Ch Provinciale CO16 Feb 2002
186Bonet Maimo Andre...1687Ripoll Ramis Migu...1-020 ≣B90XVI Obert Es Vermar
187Kutuzovic Branko ...2369Teofilovic Vjeran...22651-024 ≣B90It (open)
189Woller Roland (GER)2126Schumacher Dirk (...20801-018 ≣B90Landesliga 2002/03
190Bernasconi Robert...1796Lancianese Giusep...17231-022 ≣B90Ch Provinciale CO06 Apr 2003
191Pegoraro Nicola (...2070Trotto Pierangelo...19041-016 ≣B90It
194Fier Alexandre Sa...2365Purnama Tirta Cha...22861-024 ≣B90Olympiad25 Oct 2004
195Khludnev Kirill (...2090Voronin Nikita (RUS)20091-018 ≣B90Ch Central Region...09 Nov 2004
196Vasquez Rodrigo (...2506Lenoir Gabriel (CHI)22341-020 ≣B90It (cat.2)04 Jan 2005
197Veremij Bogdan (UKR)Padalka Artem (UKR)21391-024 ≣B90Tournament (team)...03 May 2005
200Marinkov Svetisla...2046Radivojevic Milad...21721-017 ≣B90It (open) \
202Vanko Jiri (CZE)2162Gutman Petr (CZE)21531-018 ≣B90Czech League 2006...
203Oparin GrigoryVerkhovtsev Semen1-018 ≣B90Ch Russia (junior...
204Orsoni Jean-Phili...1919Stubbe Damien (FRA)18791-016 ≣B90Ch Corse07 May 2006
206Vouldis Angelos (...2493Prentos Konstanti...22721-024 ≣B90Ch Greece (team)07 Jul 2006
210Malec Robert (POL)1825Lindner Sebastian1-020 ≣B90Memorial Blaszcza...24 May 2007
211Fezza Davide (ITA)2047De Toma Francesco...19751-020 ≣B90It (open)21 Jul 2007
212Lima CaioSantiago Yago De ...21851-013 ≣B90Tournament (regio...28 Jul 2007
213Oteri Aldo (ITA)1899Perico Gianvittor...18951-022 ≣B90Tournament (open)08 Sep 2007
214Valenti Giuseppe ...2207Barlotti Gabriele...16601-017 ≣B90It (open)18 Sep 2007
216Kuipers Stefan (NED)2283Pijpers Arthur (NED)20001-022 ≣B90It (open)19 Oct 2007
217Fier Alexander Hi...2516Santiago Yago De ...21851-021 ≣B90Memorial J.Capabl...24 Nov 2007
218Imbert Christophe...2130Mousset-Evtouchen...18431-024 ≣B90It (open)30 Dec 2007
220Schlierkamp Ferdi...2189Lang Daniel (GER)20621-022 ≣B90It (open)03 Jul 2008
221Ulasevich Sergei ...2137Vostrov Sergey (UKR)17971-022B90It \24 Jul 2008
223Kropidlowski Maci...1727Witbrodt Jakub (POL)15891-024B90It (open) (d)22 Aug 2008
224Tseitlin Mark D (...2437Khazankin Moisei ...21451-024 ≣B90Ch World (seniors)04 Nov 2008
226Lueders Gerhard (...2254Vandre Wolfgang (...21631-021 ≣B90Ch Berlin (team)01 Nov 2009
228Ghelfi Giancarlo ...1678Larghi Riccardo (...18871-014B90Ch Provinciale CO
231Aguado Solana Jua...2096Sanchez Obregon D...20421-020 ≣B90Tournament \09 May 2010
236Lampert Jonas (GER)2188Emery Stephane (SUI)19681-021 ≣B90It (open)19 Mar 2011
237Schmitt Katrin (GER)1817Hellwig Immo1-015 ≣B90Ch Germany (junio...08 May 2011
239Contin Daniel (ITA)2319De Barberis Massi...20871-020 ≣B90Ch Italy (1/2 final)17 Jul 2011
240Duran Sergio (CRC)2211Bonilla Felix1-022 ≣B90It (open)05 Nov 2011
245Kokarev Dmitry (RUS)2616Smirnov Alexey (RUS)24141-023 ≣B90Memorial L.Poluga...06 Jul 2012
246Ljubicic Filip (CRO)2390Bozinovic Bogdan ...22611-019 ≣B90It (open)18 Aug 2012
108Van Der TempelPeters1-018 ≣B90corr.
247Linnemann NBiastoch B1-024 ≣B90It (open)20 Aug 2012
159Kozlov Konstantin...2118Ototiuk Dmitriy (...21701-023 ≣B90Ch Russia (junior...
205Sanchez Delgado L...2030Martin Mazuelo Mi...18791-024 ≣B90Tournament (juniors)04 Jun 2006
209Negi Parimarjan (...2514Hermansson Emil (...24721-023 ≣B90It (cat.13)26 Apr 2007
243Cardoso Almir Cor...2045Santiago Yago De ...23621-020 ≣B90It (open)08 Apr 2012
115Weiler Wolfgang (...2119Tschann Stephan (...22111-018 ≣B90Oberliga Baden 19...
151Villeneuve Robert2155Saunders Steve20591-021 ≣B90It (open)
185Massanet SebastiaRipoll Miguel Andres1-022B90It (open)
158Leib Britta (GER)1948Meyner Hannes (GER)22041-021 ≣B90Ch City (open)
173Mahini Mona (IRI)2018Ghader Pour Shaye...20551-017 ≣B90Ch Asia (qual) (w)
131Rowley BFagan James1-020 ≣B90It (open)
192Luther Thomas (GER)2540Heinz Timothee (FRA)21981-024 ≣B53It (open)08 Apr 2004
215Manik Mikulas (SVK)2420Obona Jan (SVK)21621-024 ≣B90It (open)23 Sep 2007
229Jacek Krystian (POL)2102Latocha Aleksande...19211-022 ≣B90Ch Poland (junior...10 Mar 2010
25Trabattoni Franco...2308Baldocchi I1-020 ≣B90corr.
26Maeder KarlCzaya Richard1-021 ≣B90corr.
63Audino MarcoStaroske U1-019 ≣B90Europe Tournament...
21Pedersen Erik (DEN)2399Gallmeyer Peter (...22351-024 ≣B90?
62Bronstein Luis (ARG)2415Aparicio Anibal (...23101-018 ≣B90Ch Argentina
77Prie Eric (FRA)2476Verbaere Philippe...19931-024 ≣B90It (open)15 Feb 1985
2Hort Vlastimil (GER)2466Zajic Jiri22001-015 ≣B90Ch Czechoslovakia
32Santilli FranciscoCavallini Gianfra...21021-018 ≣B90corr.
98Milosevic Goran (...2349Potterat Marc (SUI)21481-024 ≣B90It (open)
54Garbarino Rodolfo...2339Klinger Josef (AUT)19811-023 ≣B90Ch World (juniors...
13Schwarzbach HMigatsch A1-023 ≣B90Europe Tournament...
34Urzica Aurel (ROM)2402Ungureanu Emil (ROM)21881-015 ≣B90?