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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
421Mohammed WaleedAbdel Maabod Gama...21970-117 ≣C70It (open) (b)
326Fernandez Romero ...2135Abel Arias0-123 ≣C70Ch Asturias (team...
70Pavlovichev Yury ...Ablonovsky0-121 ≣C70?
282Telfer Kenneth (AUS)2100Abramov Alexander...22460-117 ≣C70Ch ACT
612Ugulava Lela (GEO)1929Abuladze Lana (RUS)20941-019 ≣C70Ch World (juniors...19 Nov 2007
108Ariznavarreta EmilioAcebal J Maria (ESP)23270-126 ≣C70Ch Asturias (team)
116Gomez Oliveros Hi...Acebal J Maria (ESP)23270-125 ≣C70Ch Asturias (team)
215Kotronias Vasilio...2550Adams Michael (ENG)26100-121 ≣C70It (cat.14)
495Irving AlastairAdhikary0-117C70Ch World (for the...
54Szekely MihalyAdorjan Andras (HUN)25040-124 ≣C70Ch Hungary
703Kozhevnikov Ivan ...1942Agibalov Ilya1-025 ≣C70Ch City (1/2 final)11 Feb 2010
376Basualto Pedro (CHI)2124Aguirre Jaime20001-021 ≣C70It (open)
230Tchimino Joe (CHI)2190Aguirre Jaime1-024 ≣C70Tournament (team) \
582Belov Vladimir (RUS)2587Akopian Vladimir ...27130-119 ≣C70It (open) \18 Feb 2007
164Audie AlainAlanen Mauno0-119 ≣C70?
560Diaz Ordonez Ciro...2257Alarcon Tirado Ce...23530-113 ≣C70It \02 Apr 2006
784Skorobogatova Olg...1716Alieva Alexandra ...19020-120 ≣C70It (open) (w)03 Feb 2012
783Kharmunova Nadejd...2215Alieva Alexandra ...19021-024 ≣C70It (open) (w)01 Feb 2012
311Kudriashov Anatol...2345Aliev Kerim (TKM)22050-123 ≣C70It (cat.8)
343Rahimi KAlipoor A1-023 ≣C70Ch Iran (juniors)...
262Lastras TomasAlvarez JM0-120 ≣C70It (open)
278Victor Llaneza VegaAlvarez Leon Luis...22720-118 ≣C70Ch Spain (team) (...
25NewberryAntram0-125 ≣C70corr.
7AncsinAranyi0-121 ≣C70corr.
199Long RichardArganian DH0-121 ≣C70It (open)
518Rahimi Tara (IRI)1907Arnavaei M (IRI)17660-124 ≣C70Ch Asia (juniors)...06 Apr 2004
581Grbic Branko RArsic Djordje S1-023 ≣C70It (open)28 Jan 2007
766Ibadulla NursultanArunov Nurtas1-019 ≣C70Tournament \25 Aug 2011
765Serikbay AselArunov Nurtas0-122 ≣C70Tournament \22 Aug 2011
37Vizantiadis Lazar...2222Ascencios J0-126 ≣C70Olympiad
28Lazzarini DecioAsfora Eduardo0-123 ≣C70Ch Brazil
608Pajoum Tajani FarbodAsgarizadeh Ahmad...22280-123 ≣C70Ch Asia (juniors)...24 Aug 2007
176Yesper AlfredoAtuan Jorge0-124 ≣C70corr.
756Zienert Richard1374Baberz Alexander ...18550-125C70Ch Germany (junio...14 Jun 2011
48Nicoletti PierluigiBaciga Sergio0-123 ≣C70Cup Venice (team)
66Helm IBade Heidrun (GER)18350-117 ≣C70Ch DDR (w)
102Hobusch Cornelia ...2100Bade Heidrun (GER)18351-024 ≣C70Ch DDR (w)
128Oppa GBademian Jose (URU)21730-123 ≣C70Ch Uruguay (1/2 f...
402Jochens Arne (GER)2286Baer Ralf1-021 ≣C70Ch Schleswig Hols...
144StrukovBalitschew0-119 ≣C70Ch URS (team) (co...
57Simoni UBalletti0-122 ≣C70corr.
455Shakhmutj Andrey ...Barakat Maksim (RUS)20721-022 ≣C70Ch Russia (junior...
507Riccio Eros (ITA)2175Barletta Antonio ...20860-123 ≣C70It (open)06 Sep 2003
90SawitschBarmow0-123 ≣C70It
780Saffioti Cristian...1916Barolo Andrea19440-124 ≣C70Memorial Crespi (...08 Dec 2011
771Redzic DzemalBasic Enver (BIH)18460-124 ≣C70It (open)18 Sep 2011
400Parroco PJBataglieri T1-024C70It (open)
742De Matos Vailson ...Batista Daniel da...0-119 ≣C70Tournament (Elo)27 Jan 2011
373Caporale Giuseppe...1752Batista Gerson P ...21550-120 ≣C70It (open)
566Straesser Gerda (...1847Baumann Walter17010-126C70Ch Bayern (senior...26 Jun 2006
307Ruf Karl1646Baumann Walter17960-120 ≣C70Ch Bayern (senior...
681Wallace Gavin1638Bayramov Orkhan15001-022 ≣C70It (open) (junior...07 Aug 2009
61Barriera FBelkadi Ridha (TUN)23450-119 ≣C70Olympiad
82ItriBella Giancarlo0-122 ≣C70corr.
637Abdulmanova Albin...1782Belyikh Alexander...19980-120 ≣C70It (open) \13 Jul 2008
149EipelBendler KH0-119 ≣C70?
488Moreau Philippe (...1733Benmesbah Natacha...20300-122 ≣C70It (open)
509Alaux Sophie1730Benmesbah Natacha...20301-019 ≣C70Ch France (team) ...12 Oct 2003
579Zasypkin Alexandr...2152Berezin Viktor (RUS)22160-122 ≣C70Tournament11 Jan 2007
336Utpadel Daniel1740Bergmueller Horst18151-026 ≣C70Bayern Regionalli...
496Johannsson HjorturBergsson Stefan (...21630-122 ≣C70It (active) \
317Kamphuis BartBerkvens Joost (NED)24090-125 ≣C70It (open) (junior...
23Weiss Siegfried (...2061Bernhardt Rolf (GER)22881-022 ≣C70Ch BRD (juniors) ...
432Diano GabrielBerrutti Marcello...0-126 ≣C70Memorial Estrada
717Pitcher Stephanie...2022Berry James E (USA)19980-124 ≣C70It (open)05 Aug 2010
269Nurkiewicz Maciej...2399Berzinsh Roland (...24750-121 ≣C70It (open)
797Van der Togt Twan1714Bhattacharjee Sourav15320-122 ≣C70Ch Netherlands (o...08 Aug 2012
4Lasker Emanuel (GER)Bigelow Horace Ra...0-119 ≣C70Simultan
133BianchiBigi0-120 ≣C70?
456Barre Arnaud1610Billot Daniel (FRA)17570-123 ≣C70Tournament (1)
477Bornand Jonathan ...1947Billot Daniel (FRA)20160-123 ≣C70It (open)
270Roseborough RBisset A0-126 ≣C70corr.
399Giraldo Francisco...2005Blanc Mauro0-119C70It (open)
337Kornblum DittmarBlauhut Holger20000-124 ≣C70Mecklenburg Lande...
481Pokorny Jan (CZE)1838Blazek Milos (SVK)21210-122 ≣C70It (open)
709Roche Stephen1168Bleicher Horst (AUS)17590-126 ≣C70It (open) (challe...08 Apr 2010
753Walter AndreasBluma Marcel (GER)20570-118 ≣A04Ch Germany (junio...08 May 2011
782Dillemburg AlbertoBoabaid Jorge Alb...0-125C70It (open)27 Jan 2012
35Shagalovich Abo (...Bobkov0-125 ≣C70Ch Belarus
166GuntherBock Juergen (GER)22730-120 ≣C70corr.
607Papadopoulos Chri...1846Boer Jan0-121 ≣C70Ch Europe (for th...16 Aug 2007
707Mirek Lukasz (POL)1643Bogacki Henryk (POL)15890-123 ≣C70It (open)28 Mar 2010
78Kovac Ivan (CRO)Bogosavljevic D0-121 ≣C70corr.
177Michels GeorgBohne A0-116 ≣C70It (open) \
167PinternagelBorchert Otto0-126 ≣C70corr.
435Rodriguez Fernand...2212Borovik Irina (RUS)21750-125 ≣C70It (open)
107DammersBosma B0-119 ≣C70It (open)
277Berarma FBoulkrouche Yacin...20500-125 ≣C70Ch World (students)
672Meiser Michael1792Braeuer Franz (GER)19930-126 ≣C70Ch Germany (junio...06 Jun 2009
599Zelbel Patrick (GER)2227Braeuer Franz (GER)19081-024 ≣C70Ch Germany (junio...20 Jun 2007
673Campelo Leandro (...2237Brandao Renan Alv...19950-122 ≣C70Tournament (open)14 Jun 2009
695Baron Romuald (FRA)1998Branson James (FRA)16821-025 ≣C70It (open)26 Dec 2009
360Spilak Tomislav (...2120Bratovic Blaz (SLO)23230-122 ≣C68It (open) (b)
59Bryant DBray D0-125 ≣C70Cup Glorney
573Ivanovic Vojislav...2085Brenjo Slavisa (SRB)24920-126 ≣C70Ch Montenegro (team)02 Oct 2006
214Cimra Jozef (SVK)2165Brestak Jan (SVK)21801-022 ≣B00It (open) \
72Bonifacic BBrindza Istvan (SRB)20101-023 ≣C70corr.
275Ferre JeromeBroca Alexandre (...21270-119C70It (open)
243Hoffmann Regis (FRA)2097Broca Alexandre (...21270-125 ≣C70Ch France (junior...
178EvansBrookes John (ENG)20800-125 ≣C70Ch Great Britain ...