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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
484Ortiz Isam (CUB)2493Barrientos Sergio...24541-022 ≣B90Cup Latinoamerica...07 Oct 2012
483Duran Sergio (CRC)2304Avila Pedro (COL)21451-018 ≣B90Cup Latinoamerica...07 Oct 2012
482Wharry Stephen M ...1991Nickels Erik J (USA)18190-115 ≣B90It (open)06 Oct 2012
481Aponte Jorge (COL)1892Pinzon Hector17191-023 ≣B90It (open)
480Skripka Nikita1916Cannesar Rad17541-021 ≣B90Ch Europe (junior...23 Aug 2012
479Pedersen Christop...2041Svanholm Borge Wa...19051-020 ≣B90It \04 Aug 2012
478Jacko Vladimir (SVK)2064Bury Rastislav (SVK)20801-019 ≣B90Ch Slovakia (open)11 Jul 2012
477Marjanovics Annam...1786Nur Abidah Shanti1-024 ≣B90Ch World (schools...01 May 2012
476Anillo Fernandez ...1648Caballero Lobaton...14350-123 ≣B90Ch Andalucia (jun...14 Apr 2012
475Hans Lysander (BEL)1776De Herdt Yasseen ...20111-023 ≣B53Ch Belgium (junio...11 Apr 2012
474Herrera Milena (COL)2090Escobar Barona Ju...19941-023B90It \06 Apr 2012
473Hernandez Gonzalo...2148Becerra Juan Davi...23180-121 ≣B90It \06 Apr 2012
472Medwed Kai1950Wertjanz David (AUT)22350-120 ≣B90Ch Austria (junio...01 Apr 2012
471Tan Weiliang (SIN)2267Nguyen Huynh Tuan...17901-017 ≣B90Cup HD Bank (open)04 Mar 2012
470Borkin Alexey (RUS)Vlasov Vladimir (...1-020 ≣B90Memorial P.Dubini...
469Tekeyev Zaur2211Lyashchov Valery1-024 ≣B90Ch City26 Dec 2011
468Juodzevicius DariusMisiuk Ernest (LTU)16251-023 ≣B90It (open)23 Nov 2011
467Diaz Narvaez Adri...1964Galvis Carlos Alb...20081-012 ≣B90Tournament (team)05 Nov 2011
466Ulker T (TUR)Kerem H O1-018 ≣B90Ch Europe (schools)18 Oct 2011
465Xiong Jeffrey (USA)1992Adelberg David (USA)22420-117 ≣B90US Chess League12 Oct 2011
464Panades Catarineu...Romero Gamez Fco ...0-122 ≣B90Tournament (juniors)06 Sep 2011
463Sviridova Olga (RUS)1903Dikov Alexander I...18511-017 ≣B90Memorial Korensky26 Aug 2011
462Svitak David (CZE)2015Marikova Jana (CZE)18971-023 ≣B90It (open)26 Aug 2011
461Torres Juan Carlos1969Rivera Azucena17501-018 ≣B90Ch Nicaragua (open)21 Aug 2011
460Krtous Zdenek (CZE)2080Peniska Pavel (CZE)19231-014 ≣B90It \18 Aug 2011
459Fernandez Aguilar...1922Romero Gamez Fran...16431-022 ≣B90It \19 Jul 2011
458Baghdasaryan Vahe...2362Jakubowski Krzysz...24910-123 ≣B90Memorial M.Najdor...14 Jul 2011
457Biryukov Dmitriy ...2361Kvitka Roman (RUS)20061-022 ≣B28Cup Summer (open)07 Jul 2011
456Fonseca Carlos Ar...2059Dominguez Ramiro ...21881-024 ≣B90Ch Colombia (1/2 ...26 Jun 2011
455Kratochvil Josef ...2233Cenek Miroslav (CZE)19001-023 ≣B90It (open)16 Jun 2011
454Lampert Jonas (GER)2188Ott Florian (GER)19231-020 ≣B90Ch Germany (junio...12 Jun 2011
453Poetsch Hagen (GER)2401Chandler Patrick ...21711-019 ≣B90Ch City (open)16 May 2011
452Legenstein Robert...2043Eder Matthias (AUT)20601-023 ≣B90It (open)27 Apr 2011
451Dominguez Rueda J...2151Picanol Alemany A...23151-023 ≣B90Tournament (open)27 Apr 2011
450Gunasinghe W A T ...1869De Silva Shelani ...15781-022 ≣B90It (open)24 Apr 2011
449Will Dominik (GER)2063Iwanziw Niklas (GER)19751-024 ≣B90Ch Hessen (b)20 Apr 2011
448Voracek Miroslav ...2184Holub Milan (CZE)20821-022 ≣B90Czech League 2010...20 Mar 2011
447Nevostrujev Vladi...2441Emeljashin Jury (...20931-022 ≣B90Ch City20 Feb 2011
446Diaz Cristian Cam...1959Zuleta Juan Esteb...17911-022B90Ch Valle (juniors...04 Feb 2011
445Dobes Vojtech1892Navratil Jiri (CZE)19761-024 ≣B90Extraliga 2010/11...15 Jan 2011
444Sari Yasin (TUR)1824Yuksel Hasan15281-020 ≣B90Ch Antalya (open)08 Jan 2011
443Barrientos Sergio...2507Carvajal Jorge Iv...20691-022 ≣B90It (open)07 Jan 2011
442Kosteniuk Alexand...2524Yanayt Eugene (USA)21531-024 ≣B90It \29 Dec 2010
441Rudd Jack (ENG)2251Neverov Valeriy (...25190-119 ≣B90It (open) (masters)28 Dec 2010
440Janos Ivan (SVK)2163Bury Rastislav (SVK)21871-016 ≣B90Ch Slovakia (team...05 Dec 2010
439Villafane Gomez J...Ospina Jhonny (COL)20021-024 ≣B90It (open)05 Dec 2010
438Solek Zenon (POL)1851Matuszczyk Krysti...20490-121 ≣B90Memorial Roman Bak13 Nov 2010
437Forano Civera Mig...1958Vera Juan Andreu ...16861-023 ≣B90Ch Provincial (pr...13 Nov 2010
436Ram Aravind1682Iniyan P (IND)15341-022 ≣B90Ch World (juniors...24 Oct 2010
435Bargel Martin (CZE)2179Capak Stefan (SVK)20161-023 ≣B40It (open) \09 Oct 2010
434Atienza Hilario (...1861Villasenor Rubio ...21010-124 ≣B90It (open)15 Sep 2010
433Bertagnolli Alexa...2395Jedlicka Ales (CZE)22791-024 ≣B90It (open)12 Sep 2010
432Barba Deyna Alexa...Rodriguez Rueda P...20990-124 ≣B90Tournament (w)06 Sep 2010
431Bednarski Dawid (...1926Weglarz Joanna (POL)20371-023 ≣B90It (open) (b)27 Aug 2010
430Vesecky Martin2026Postupa Pavel jun21471-023 ≣B90It (open)26 Aug 2010
429Vargas Arteaga Al...2212Tovio Israel (COL)22980-113 ≣B90Tournament (open)08 Aug 2010
428Van Assendelft Fl...2364Jakubowski Krzysz...25001-023 ≣B90Memorial M.Najdor...24 Jul 2010
427Kwiatkowski Wikto...1882Lewtak Dominik (POL)16041-023 ≣B90Ch Poland (team) ...13 Jul 2010
426Imashev Ildar (RUS)2275Saifullin Rustam ...21421-024 ≣B90Tournament (open)02 Jul 2010
425Baigildin Albert ...2085Isaev Vladimir (RUS)20371-023 ≣B90Tournament (open)28 Jun 2010
424Drakaki Anna-Mari...1718Serefidou Despina...16711-022 ≣B90Ch Greece (junior...27 Jun 2010
423Buchberger Sascha...1784Toews Manuel (GER)19180-121 ≣B90Ch Germany (junio...29 May 2010
422Voelker Christian2020Werner Daniel (GER)21611-024 ≣B90Verbandsliga Muen...08 May 2010
421De Oliveira Israe...Dos Santos Renato...0-118 ≣B90Tournament (open)23 Apr 2010
420Puentes Gabriel F...Ruiz Joshua0-119 ≣B90Tournament (junio...11 Apr 2010
419Fritz Marius1765Zeidler Andre (GER)18321-024 ≣B90Ch Hessen (junior...
418Guijarro Galan Jo...2222Alonso Rosell Alv...24850-123 ≣B29It (open)29 Mar 2010
417Solek Zenon (POL)1851Kuciel Wladyslaw ...20760-122B90It (open)21 Mar 2010
416Basulto Riveron Eddy2022Cardevilla Mendoz...20921-020 ≣B90Tournament (provi...22 Feb 2010
415Bernasconi Robert...1920Ghelfi Giancarlo ...16781-017 ≣B90Ch Provinciale CO23 Jan 2010
414Santiago Yago De ...2252Alves De Medeiros...19961-024 ≣B90Memorial R.Fische...22 Jan 2010
413Molina Gildardo (...2075Ballesteros Lopez...1-020 ≣B90It (open)08 Jan 2010
412Farkas Gabor (SVK)2265Bakalar Jan (SVK)21201-021 ≣B28It (open)22 Nov 2009
411Tsomis Dimitrios ...2214Detsikas Dimitrios18441-017B90It (open) \
410Revunov MikhailBelous Mikhail0-124 ≣B90Ch Ukraine (junio...06 Oct 2009
409Ralys Vincas (LTU)1868Rasulo Stefano (ITA)17941-019 ≣B90Ch Europe (junior...07 Sep 2009
408Gotin Evgeniy (BLR)1692Krawczyk Tomasz1-024 ≣B90It (open) (b)21 Aug 2009
407Yilmaz Mustafa (TUR)2432Papadopoulou Vera...21601-023 ≣B90It (open) \10 Aug 2009
406Ulvnes Roar (NOR)1997Hutschenreiter J21271-022 ≣B90It (open)
405Stankovic Milos (...2306Arsovic Goran (SRB)24230-122 ≣B90It (open)20 Jul 2009
404Berg Emanuel (SWE)2610Thomassen Joachim...23001-023 ≣B90It (open) \19 Jul 2009
403Demianowicz Macie...1959Szymanowski Mateu...16001-020 ≣B90It (open) (b)19 Jul 2009
402Berg Emanuel (SWE)2610Sorensen Soren Th...19121-016 ≣B90It (open) \18 Jul 2009
401Samsonkin Artem (...2403Me Kevin (CAN)21451-018 ≣B90It \16 Jul 2009
400Geffert Michal (CZE)1977Tretina Zdenek (CZE)18281-024 ≣B90It (open)08 Jul 2009
399Koenig Peter (GER)2088Iwanziw Niklas (GER)18711-020 ≣B90It \11 Jun 2009
398Orozco Luz Elena ...2118Rivera Ingris (COL)21690-123 ≣B90Ch Colombia (w)07 Jun 2009
397Palka Dominika (POL)1596Hoang Nghia Le (POL)14461-023 ≣B90Tournament (Elo) \26 May 2009
396Chase Christopher...2294Kitagami Show (USA)20571-022 ≣B90It (open) \24 May 2009
395Oparin Grigoriy (...2350Kovtunenko Alexan...21661-020 ≣B90It \06 May 2009
394Le Samuel (FRA)1924Mayhew Andrew (ENG)20670-119B90It (b)17 Apr 2009
393Bergsson Stefan (...2070Helgadottir Sigri...17121-016 ≣B90It (open)27 Mar 2009
392Navarro Martin Ca...Martin Garcia Fra...15031-018 ≣B90Tournament \17 Mar 2009
391Becerra Rivero Ju...2602Yanayt Eugene (USA)22411-022 ≣B90It \27 Dec 2008
390Kempe Frank (ENG)2068Zivkov Viktor18411-022 ≣B90Verbandsliga Muen...13 Dec 2008
389Orozco Luz Elena ...1990Calderon Karen Li...19501-024 ≣B90Sub-zt (w)30 Nov 2008
388Wang Hao (CHN)2696Dao Thien Hai (VIE)25100-120 ≣B90Olympiad21 Nov 2008
387Zito Riccardo (ITA)1715Saranapala Nimant...18530-123 ≣B90Ch World (juniors...30 Oct 2008
386Duda Jan-Krzyszto...2013Tari Aryan (NOR)22241-021 ≣B90Ch World (juniors...30 Oct 2008
385Maahs Erich (GER)2151Duenzel Jonas (GER)20061-024 ≣B90It (open) \21 Oct 2008