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Ruy Lopez, Marshall Counterattack 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5

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
693Sanz Garcia Ramon1624Devesa Seoane Ant...18290-126 ≣C70Ch Spain (team) \24 Nov 2009
694Obando Avila Jhan...1763Labrador John (COL)19060-123C70Ch Colombia (juni...18 Dec 2009
695Baron Romuald (FRA)1998Branson James (FRA)16821-025 ≣C70It (open)26 Dec 2009
698Makarenkov Yuriy ...1779Shumkov Victor (RUS)19470-121 ≣C70Ch Chess Club (1/...
699Karavaeva Nadezda...1979Makarenko Alexand...19180-119 ≣C70Ch PriFO (w)08 Jan 2010
700Cernousek Lukas (...2410Havlik Jan (CZE)19360-122 ≣C70Czech League 2009...24 Jan 2010
701Kuptsov Jury (RUS)1840Entin Mikhail0-123 ≣C70Cup Saratov RSOCF...26 Jan 2010
702Aburto Renobales ...1497Fernandez-Bujarra...18040-121 ≣C70Ch City (seniors)09 Feb 2010
703Kozhevnikov Ivan ...1942Agibalov Ilya1-025 ≣C70Ch City (1/2 final)11 Feb 2010
704Kolodziej Przemys...1674Kaput Roman0-125 ≣C70Tournament (regio...20 Feb 2010
705Perez Coyula Rafa...1994Gonzalez Munoz Ariel20761-026 ≣C70Tournament (provi...25 Feb 2010
706Tochtenhagen Wolf...2132Broszeit Peter (GER)20921-018 ≣C70NRW-liga 2009/1021 Mar 2010
707Mirek Lukasz (POL)1643Bogacki Henryk (POL)15890-123 ≣C70It (open)28 Mar 2010
708Roche Stephen1168Koh Cedric14610-125 ≣C70It (open) (challe...07 Apr 2010
709Roche Stephen1168Bleicher Horst (AUS)17590-126 ≣C70It (open) (challe...08 Apr 2010
711Srdanovic Ljuban ...1879Mrvaljevic Veseli...19651-022 ≣C70Ch Montenegro (1/...25 May 2010
712Hager Joshua Aara...2165Titgemeyer Sven (...20250-124 ≣C70Ch Germany (junio...25 May 2010
713Alvermann Christi...1738Freitag Christian15580-121 ≣C70Ch Germany (junio...09 Jun 2010
714Wyszomirski Krzys...1763Gajewski Dariusz ...19910-126 ≣C70Ch City26 Jun 2010
715Statucki Maciej (...1834Latocha Aleksande...19210-121 ≣C70Ch Poland (team) ...07 Jul 2010
716Martinez Julian (...2151Sanabria Rangel S...23350-121 ≣C70It (open)20 Jul 2010
717Pitcher Stephanie...2022Berry James E (USA)19980-124 ≣C70It (open)05 Aug 2010
719Grabowski Adam (POL)1987Skiba Marta (POL)16861-020 ≣C70It (open) (b)19 Aug 2010
720Tamba Dumitru (ROM)1816Toma Radu-Cristian20110-120 ≣C70It (open)25 Aug 2010
721Couwenberg PieterKrstajic Nedjeljko0-124 ≣C70Ch World (for the...01 Sep 2010
722Mesa Francisco SrDiaz Mesa Jose Ig...1-016 ≣C70Ch Colombia (seni...
723Bartosek Ivan1941Chutny Ales18080-121 ≣C70Czech League 2010...10 Oct 2010
724Ananian Arman (ESP)1787Garcia Serrano Jo...19261-025 ≣C70Memorial Oliver G...15 Oct 2010
726de Vargas Ferreir...1787Durigan Craveiro ...0-120 ≣C70Tournament (Elo) (b)22 Oct 2010
727Blandon Luis Guil...2003Iral Castro Brahiam0-121 ≣C70Tournament (open)...
728Cardona Juan Fern...2050Ramirez Florez Edwin1-016 ≣C70Tournament (open)...
729Krajnak Jan (SVK)2082Ducay Miroslav (SVK)20330-126 ≣C70Ch Slovakia (team...06 Nov 2010
730Bray J1896Gouvart Stephane ...19750-126 ≣C70It (open)07 Nov 2010
731Mueller Denis (GER)1959Petermann Michail...21390-118 ≣C70Ch Germany (junio...17 Nov 2010
732Vyalykh Anastasiy...1793Kaliev Konstantin...19250-122 ≣C70Tournament (open)21 Nov 2010
733Laverde Luis Edua...2134Cordero Victor0-126 ≣C70It (open)03 Dec 2010
734Bylinkina Anna (RUS)1848Sherbakova Elena ...19140-125 ≣C70Ch Region (w)04 Dec 2010
735Madi Aslan (KAZ)2041Ulkhanov Azamat (...22321-021 ≣C70It (open)08 Dec 2010
736Kazmierczak Ewa (...1434Siddiqui Nida Mis...17960-120 ≣C70It (open)10 Dec 2010
737Suarez Pinto Serg...1743Garcia Suarez Pablo1-026 ≣C70Ch Central Americ...10 Dec 2010
739Zavgorodnya Olena...1966Rutman Aleksandr ...21980-123 ≣C70Tournament (open)03 Jan 2011
740Wu JiongMundstein Alina0-124C70Ch City (juniors)...05 Jan 2011
741Kuca Tomas (CZE)1650Houdek Pavel (CZE)20630-122 ≣C70Czech League 2010...09 Jan 2011
742De Matos Vailson ...Batista Daniel da...0-119 ≣C70Tournament (Elo)27 Jan 2011
744Topac CihanCinkilic Haktan (...17770-124 ≣C70Ch Turkey05 Feb 2011
745Jimenez Mendoza J...1758Mena Trujillo Yer...17740-125 ≣C70Tournament (team) \12 Feb 2011
746Romero Daniela (COL)1836Rendon Daniel (COL)20760-121 ≣C70Ch Department (ju...27 Feb 2011
747Statucki Maciej (...1801Kumala Aleksander...19310-125 ≣C70Ch Poland (junior...10 Mar 2011
748Sheyin Aleksander...1971Voloshanenko Alex...1-024 ≣C70Tournament (open) \19 Mar 2011
750BarthHassenrueck Helmu...22270-126C70Ch Ruhrgebiet (se...28 Mar 2011
751Danovski HenrykVaicekauskas Gyti...20500-124 ≣C70Ch Lithuania26 Apr 2011
752Steingraeber Kai-...2074Foerderreuther Jo...20641-025C70Ch Germany (junio...01 May 2011
754Ghukasyan Siranus...1825Szczepkowska Kari...23530-124 ≣C70Ch Europe (w)11 May 2011
755Gheng Christian (...1702Pelezki Sergej (GER)18970-121C70Ch City (open) (b)02 Jun 2011
756Zienert Richard1374Baberz Alexander ...18550-125C70Ch Germany (junio...14 Jun 2011
758Zibrova OksanaKucheryavy Vadym ...15310-125 ≣C70Memorial A.Ermak ...01 Jul 2011
759Zuleta Juan Carlo...1865Gonzalez Sebastia...18461-015 ≣C70Ch Pan-American (...04 Jul 2011
760Kaya Emel (TUR)1994Karagollu Ahmet (...20040-123 ≣C70Ch Turkey (team) ...09 Jul 2011
761Amstrup JensHansen Sune Berg ...25660-120 ≣C70Simultan01 Aug 2011
762Da Silva Rodrigo ...2216Camargo Lucio Mir...0-124 ≣C70Tournament (open)07 Aug 2011
763Janssen Eddie (NED)1752Roorda Maarten0-122 ≣C70Cup Atlantic (open)10 Aug 2011
764Leal Cortes Diego...1881Juez Henry (COL)19761-026 ≣C70It (open)15 Aug 2011
765Serikbay AselArunov Nurtas0-122 ≣C70Tournament \22 Aug 2011
766Ibadulla NursultanArunov Nurtas1-019 ≣C70Tournament \25 Aug 2011
767Woehl Sebastian1091Pogosian Norair15860-126 ≣C70It \27 Aug 2011
768Kurita Rubens Mas...Dias Joao Batista...20230-119 ≣C70Tournament (open)
769Mayrhuber TobiasTunka Johann1-011 ≣C70Ch Vienna State (c)15 Sep 2011
770Sakamoto Branchin...1953Gerbelli Eduardo ...21750-121 ≣C70Tournament (open)17 Sep 2011
771Redzic DzemalBasic Enver (BIH)18460-124 ≣C70It (open)18 Sep 2011
772Domlatil Jiri (CZE)2104Havlik Frantisek ...20181-025 ≣C70Czech League 2011...09 Oct 2011
773Ilkovic Frantisek...1975Medvec Miroslav18430-122 ≣C70Ch Slovakia (team...09 Oct 2011
776Mazzetti Slavkes ...Guerrero Orihuela...14650-125C70Tournament (open) \27 Oct 2011
777Halamova Maria1694Misecka Kamil16740-124C70Ch Slovakia (team...06 Nov 2011
778Soutner JaroslavPaldus Petr (CZE)20030-125 ≣C70It (open)19 Nov 2011
780Saffioti Cristian...1916Barolo Andrea19440-124 ≣C70Memorial Crespi (...08 Dec 2011
781Harasta Juraj1719Kubis Ivan (SVK)20020-124 ≣C70Ch Slovakia (team...18 Dec 2011
782Dillemburg AlbertoBoabaid Jorge Alb...0-125C70It (open)27 Jan 2012
784Skorobogatova Olg...1716Alieva Alexandra ...19020-120 ≣C70It (open) (w)03 Feb 2012
785Huttner Milos (CZE)2017Jenicek Emil (CZE)21010-123 ≣C70Czech League 2011...05 Feb 2012
787Heldarskar Vagn1462Joensen Jakup F (...16840-125 ≣C70Tournament (a)02 Apr 2012
789Haussernot Cecile...2101Gautier Selvan18991-025 ≣C70Ch France (junior...20 Apr 2012
791Luz Heitor Carvalho1679Correa Lorenna Ma...17560-120 ≣C70Tournament19 May 2012
792Alves da Silva Ja...Madeu Fernando (BRA)20130-119 ≣C70Memorial J.Capabl...19 May 2012
793Villavisencio LuisRomani Carlos0-125 ≣C70It (open)
794De Paula Rafael F...2029Silva Gustavo Que...19281-022 ≣C70Tournament (Elo)10 Jun 2012
795Ivanov Mikhail M ...1693Gataullin Artur (...0-125 ≣C70Tournament (open)22 Jun 2012
796Sokolovsky Victor...2049Stepanischev Anton19131-025 ≣C70Memorial V.Zagoro...03 Jul 2012
797Van der Togt Twan1714Bhattacharjee Sourav15320-122 ≣C70Ch Netherlands (o...08 Aug 2012
798Tuna AlpKavukcu Mustafa1-024 ≣C70It (open) (b)08 Aug 2012
799Babichev Vyachesl...Sailer H0-120 ≣C70Ch Germany (seniors)12 Aug 2012
800Persson Borje (SWE)1930Wahlstrom Lennart...21380-117 ≣C70Tournament (Elo)15 Aug 2012
801Kulpa ZuzannaChepelnikova Aglaya0-126 ≣C70Ch Europe (junior...21 Aug 2012
802Kamnev Alexander ...1875Tarakanova Valeri...17380-125C70Memorial M.Botvin...01 Sep 2012
241Kielb MMoody David0-119 ≣C70Tournament
803Jeknic Velimir (MNE)1897Jovicic Zoran1-025 ≣C70Ch Montenegro (te...16 Sep 2012
502Morgan James EMarginet Ricardo ...20910-124 ≣C70Dos Hermanas Qual...16 Mar 2003
479Kuzmin Gennadi P ...2495Malinin Vasily B ...24990-122 ≣C70It (cat.7)
606Meireles Ana Mari...Virag Kinga (HUN)18380-119 ≣C70Ch European Union...
370Huebsch HansRondio Thomas (GER)18130-119 ≣C70Ch SVR (open)
287Kotronias Vasilio...2590Sommer Roman1-020 ≣C70It (open)