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Petrov's Defence, including Marshall Trap 1. e4 e5 2. Nf3 Nf6 3. Nxe5

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
429Sandoval Cobos MateoAguilar Hernando18760-18 ≣C42It (open)12 Aug 2011
110Sandoval Balleste...Castillo Marcos1-014 ≣C42It (open)
59Sanders EEarll B1-014 ≣C42corr.
350Sanchez Victor (COL)2280Cardozo Ferney0-113 ≣C42Tournament (open)01 Nov 2009
456Sanchez Viana Jor...1821Vilar Bassaganas ...17001-014C42It \02 Jun 2012
248Sanchez Christian...2034Prieto Daniel1-014 ≣C42Ch Ecuador (junio...18 Feb 2006
393Salcedo Juan CarlosParra Brayan (COL)18261-06 ≣C42Ch Pan-American (...19 Nov 2010
336Salazar Aura Cris...2049Loaiza Yurani (COL)19751-012 ≣C42Ch Departamental ...07 Mar 2009
342Salayeva SaraVan Der Klugt Teun0-111C42It (open) (junior...05 Aug 2009
306Salama Andre Sass...1983Da Costa Jr Arnal...1-014 ≣C42It (open)18 May 2008
465Sakmak Demir SelcukInce Ali Emre0-112 ≣C42It (open) (b)07 Aug 2012
466Sacristan Latorre...2041Hernanz Villaosla...16581-013 ≣C42Memorial Oliver G...01 Sep 2012
333Ryabov Alexandr (...1473Stepanyan Stepan0-19C42Tournament (Elo)24 Jan 2009
281Ruiz Bazaga MiriamSarabia Utrilla J...19120-110 ≣C42Tournament \30 Sep 2007
282Ruigrok JacquesSivakumar Athman ...18310-114 ≣C42Tournament (open)27 Oct 2007
128Rossinskaya Ljudm...1943Ermolova Natalia ...1-014C42Match \
325Rosado Perez Mari...1872Mujica Omar David1-09C42Ch Colombia (scho...15 Nov 2008
338Rohlicek Anca-ElenaGrecu Gabriela-Lo...0-115 ≣C42Ch Romania (junio...08 Apr 2009
90Rogers Ian (AUS)2570Keitlinghaus Ludg...25251-015 ≣C42Extra League 1996/97
87Roeyset Jon KristianRomsdal Trond (NOR)21381-014 ≣C42It (open) (a)
104Roeber Juergen (GER)2116Nerreter Bernd0-110C42Ch Mittelfranken (b)
370Rodriguez German ...2057Pereira Rubiel1-013 ≣C42Ch Colombia (scho...28 Apr 2010
419Rodriguez CarolinaFlorez Eliana1-09C42Ch Colombia (1/2 ...24 Jun 2011
176Robichaud Louis (...2114Trottier Yves1-014 ≣C42It (open)
303Riediger Martin (...2304Pitschka Klaus (GER)23001-012 ≣C42Bayern Landesliga...06 Apr 2008
417Ricciulli Vargas ...Barliza Hernandez...1-012 ≣C42Tournament (junio...14 Apr 2011
439Ribero Guillermo ...1834Henao Nino Cristi...0-112 ≣C42It (open) (junior...
421Rezola Gimenez Go...Lanza Rausell Alvaro1-014C42It (open)28 Jun 2011
224Reppen Ellisiv (NOR)1850Mencacci Tiphanie...15621-015 ≣C42It (open)20 Feb 2005
399Reina R Kenny RogerOrtegon Daniela (...17750-19 ≣C42Tournament (open)05 Feb 2011
135Reichel Thomas (GER)1847Fojta Jan0-114 ≣C42Tournament (junio...
257Regorda Massimili...1862De-Filomeno Simon...19710-115 ≣C42Ch Italy (juniors...20 Aug 2006
334Recuero Guerra Da...2460Blanco Diaz Jesus1-010 ≣C42It (open)24 Jan 2009
290Rasmussen Janus M...1647Kristensen Steffen M11591-08 ≣C42Tournament (open) \07 Dec 2007
312Ramminger Heinz (...1506Nell Christian7761-013C42Memorial Karl Mal...28 Jun 2008
230Raith Andreas (AUT)1704Fahrner Simon (AUT)1-09C42Ch Austria (junio...28 May 2005
265Raczynski Milosz ...1582Sowul Bartosz (POL)19990-110 ≣C42Tournament30 Jan 2007
190Rachez PascalCureau Christian ...14391-013 ≣C42It (open)
150Pusinaitis RobertasVaskevicius Andrius1-012 ≣C42It (open) (a)
268Puranik Abhimanyu...Androsov Ilya1-015 ≣C42Ch World (schools...02 May 2007
321Puobis Jozef (SVK)2015Georgiev Plamen1-013 ≣C42Memorial Georgiev...09 Sep 2008
85Pruetz SSackbrook R1-015 ≣C42Ch Niedersachsen ...
167Potter HarryRouse Phil0-113 ≣C42Tournament (IECG)
272Popov Vladilen (BUL)2260Shkurikhin Ilia (...23710-113 ≣C42Memorial Izmailov...
434Popov Khristofor1992Yurchenko Ivan1-014 ≣C42Ch Region11 Sep 2011
127Piekarski AtilaBriones Enrique (...20470-112 ≣C42Ch Pan-American (...
283Piccoli Vincenzo ...2009Mercuri Delia14631-09 ≣C42It (open)02 Nov 2007
274Philippe Christop...2376Vledouts Sacha (FRA)19781-010 ≣C42It (open)19 Jul 2007
423Perez Zapata Alej...Herran Zapata San...1-014 ≣C42Ch Pan-American (...06 Jul 2011
455Perez Marrero Pat...Galvan Garcia Mar...1-014C42Ch Gran Canaria (w)20 Apr 2012
374Perez Jose LuisGonzalez Juan J (...0-17 ≣C42Ch Extremadura (t...22 May 2010
139Pereira Edgar (POR)2132Madureira Joao18750-115 ≣C42Ch Portugal
117Pelayo Rey CuervoJavier Fernandez ...1-015C42Ch Spain (team) (...
52PawlakZajaczkowski Jan ...19850-114 ≣C42corr.
9PaterliniVidale O1-015 ≣C42corr.
98Pastor Ortiz Gasp...2138Bou Part Jose (ESP)21800-115 ≣C42It (open) \
343Pashnin DmitryPashnin Vladimir0-111 ≣C42It (open)13 Aug 2009
279Paravella Alberto1542Fizzotti Mario (ITA)18431-015 ≣C42Tournament (open)09 Sep 2007
284Paprocki Jaroslaw...2214Darowicki Mariusz...19061-09 ≣C42Ch City10 Nov 2007
362Papadopoulos IoannisEsche Luca0-19 ≣C42Ch Hessen (junior...
256Pandavos Panayoti...2268Khetsuriani Besar...23680-114 ≣C42It (open) \20 Aug 2006
94Pandavos Panayoti...2355Kazazakis E1-012 ≣C42Tournament
75Palomar Ramon San...2039San Jose Torres C...20061-08 ≣C42It (open)
432Paiz Porfirio1785Ortega Francisco1-015 ≣C42Ch Nicaragua (open)28 Aug 2011
389Padilla Daniel Ed...1914Pardo Jaime0-115 ≣C42Ch Colombia (team)16 Oct 2010
368Otetea AndreiBalazs Dacz1-015C42Ch Romania (junio...14 Apr 2010
400Ospina Juan PabloOspina Santiago0-113 ≣C42Tournament (junio...
383Olofsson-Dolk Mat...1915Maagaard David Bille1-015 ≣C42It (open) \02 Aug 2010
452Olariu CarinaLucutar Sonia-Pat...0-110 ≣C42Ch Romania (junio...06 Apr 2012
447Ogashawara GabrielSakran Felipe Fawzi0-17 ≣C42It (open)25 Mar 2012
355Ocampo Jhonatan S...Salgado Arcila Ma...1-015C42It (open) (b)08 Jan 2010
458Obert Julien (FRA)1810Tenot Fabrice16201-015 ≣C42It (open)09 Jul 2012
317Nyimas Shieta PrimaKarishma Harikris...0-18C42Ch World (schools...30 Jul 2008
209Nuytens Peter (BEL)2009Brugghemans Herman1-012 ≣C42Ch Belgium (team)...25 Jan 2004
72Nov SYoun Y0-111C42Tournament (active)
253Novaky Csaba (HUN)1586Porat Rami (ISR)16941-015 ≣C42It (open) (b)20 Jun 2006
79Novak Attila (HUN)1968Krnak V0-112 ≣C42Ch Czech Republic...
158Nouali NChouli Z1-012 ≣C42Ch Algeria (junio...
450Norena Wilder1511Guzman Diego16001-011 ≣C42Ch Valle (qual)
277Noaman ShaimaAli Alia1-010 ≣C42Ch Asia (juniors)...24 Aug 2007
415Nita Andrei-Alexa...Toma Eduard-Andrei0-115C42Ch Romania (junio...11 Apr 2011
234Nguyen Ngoc Minh ...1911Nguyen Tri Thien ...16550-112 ≣C42Ch Vietnam (junio...
235Nguyen Mai Duc Tr...2082Dam Cong Tung (VIE)0-114 ≣C42Ch Vietnam (junio...
121Nguyen Bao LongHoang Van Thanh0-19 ≣C42Ch Vietnam (junio...
469Navia Edwin Adria...2057Daza Fernando (COL)18691-013 ≣C42Cup Latinoamerica...07 Oct 2012
45Nasrollah ZadehEbrahimi T22350-18C42Ch City
443Mullin Alexandr2132Borisenko Sergey21451-012 ≣C42Ch City09 Feb 2012
344Mrva Vladimir (SVK)2150Spik Peter (SVK)20931-011 ≣C42It (open)26 Aug 2009
402Mraz Martin (SVK)1965Stehlik Jan (SVK)20251-011 ≣C42Ch Slovakia (team...05 Mar 2011
258Morozevich Alexan...2747Kritz Leonid (GER)25971-015 ≣C42It (open)20 Aug 2006
410Moreira Luiz Anto...Wirys da Costa Cl...0-114C42Ch Brazil (junior...
375Mladenov AndreyVasilev Plamen (BUL)21021-010 ≣C42It \22 May 2010
414Mihai Serban-CatalinToma Eduard-Andrei0-115 ≣C42Ch Romania (junio...11 Apr 2011
2Michell Reginald ...Bellingham George...1-011 ≣C42Ch BCF
225Michalek Jan (CZE)2367Dostal Radim (CZE)20501-014 ≣C42Extraliga 2004/0520 Mar 2005
25MessingerRack Matthias (GER)20491-011 ≣C42It (open) \
296Meshechko Julia (...1897Shishkov Konstantin1-015 ≣C42It (open) (b)04 Feb 2008
462Menzi N1913Ayazmali Gizem (TUR)15900-114 ≣C42Ch Turkey (team)21 Jul 2012
116Menendez Miranda ...Alvarez Alvaro An...20811-010C42Ch Spain (team) (...
346Mendez Rivera And...1936Agudelo Bobadilla...1-015C42Tournament07 Sep 2009