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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
28Klein Sabine (GER)1907Guckes N1-014C42Ch RLP (juniors) ...
101Klinger HaraldKervitcerova L1-013C42It (open) (b)
29Knezevic Milorad ...2212Tosic Miroslav (SRB)24341-013 ≣C42It
178Kobs Stephan (GER)2021Stankevich Yafim1-013 ≣C42It (open)
330Kokossi Danai1765Hristopoulou M1-014C42Ch Attica (youth)23 Dec 2008
213Komovec Ivan (SLO)2042Cizman Gregor (SLO)19041-010 ≣C42Ch Slovenia (blind)01 May 2004
240Korpalska Joanna ...1614Piotrowski Przemy...19601-012C42It (open) (e)19 Aug 2005
27KotheSchafer1-014 ≣C42corr.
420Kotlyarov SergeyChernov Vladimir ...20180-114 ≣C42Memorial A.Ermak ...26 Jun 2011
200Kouvatsou Maria (...2208Zahilas N1-011 ≣C42Simultan21 Apr 2003
391Kovanova Baira (RUS)2370Turova Irina (RUS)24331-014 ≣C42Cup Russia (K-O s...12 Nov 2010
242Kowalczyk Martin ...2051Ragusi Gianluca16431-07 ≣C42Ch Italy \28 Aug 2005
371Kozlovskiy AlexandrGoncharov Evgeniy...17401-014 ≣C42Ch Ukraine (junio...02 May 2010
201Kraus Frantisek (...Vanicek Adolf0-114 ≣C42It (open)
335Krek Eva1500Smodis Lota15001-08 ≣C42Ch Slovenia (juni...24 Feb 2009
144Krenek Markus (AUT)2097Hoelzl Juergen (AUT)1-015 ≣C42Ch Austria (junio...
298Kruppa Vladimir (...1907Gavrilov Gennady ...20510-112 ≣C42Ch City (seniors)10 Feb 2008
194Krutika Nadig (IND)2159Meenakshi S (IND)23070-114 ≣C42Ch India (w)
119Krutina Miroslav ...1997Blatsky Libor (CZE)1-015 ≣C42Czech League (2nd)
43Krygier Ireneusz ...1930Nowak Ignacy (POL)23670-112 ≣C42corr.
307Krykov VladimirBondar Vladimir A...22050-19 ≣C42Ch City05 Jun 2008
34Kummerow Heiko (GER)2347Wollenweber Carst...21121-014 ≣C42It (open)
23KurthHameister0-115 ≣C42corr.
147Laake Tamara (GER)Oelen Viktoria1-014C42Ch Niedersachsen ...
313Labarrere Daniel ...1868Prieur Axel (FRA)17221-011 ≣C42It (open)
205Lagunes Jean-Rena...2130Krauss Michel (FRA)20711-07 ≣C42Ch France (team) ...16 Nov 2003
319Lappalainen MatiasCretnik Urban1-012 ≣C42Ch European Union...09 Aug 2008
165Larson JohnGuerra Karion1-012 ≣C42Tournament (IECG)
125Latronico NicolaLannaioli Alfonsino0-110 ≣C42corr. ICCF
218Lavigne Pierre PaulGuilbert Fx1-012 ≣C42It (open)25 Oct 2004
15LazarevKundichev1-08 ≣C42?
376Lederer Leia971Savchenko Daniel12370-110 ≣C42Ch Germany (junio...24 May 2010
188Leeuw Pablo (ARG)2099Bendana Guy Dr (NCA)21660-114 ≣C42Ch Pan-American C...
106Le Hoang Anh TuanVo Duy Han1-014 ≣C42Ch Vietnam (junio...
53Leonardo Joao (POR)2236Quadrio Alexandre...21531-015 ≣C42Ch Portugal (1/2 ...
171Leong Yongmao (BRU)Mohammad Noor Azm...0-17C42Ch ASEAN (juniors...
318Le Phuong DuyNguyen Kien Phuong1-07 ≣C42Ch Vietnam (junio...02 Aug 2008
157Le Thi Phuong Lie...2174Huynh Thi Hong Ch...1-015 ≣C42It (open) (w)
120Le T Phuong Thao ...Luu Huynh Diep Kh...1-015 ≣C42Ch Vietnam (junio...
26Liesecke Alfred (...2065Alles Christoph0-115 ≣C42It (open)
302Lillo Castan Vict...2177Escobar Figueroa ...17811-015 ≣C42Ch Catalunia (jun...24 Mar 2008
54Lischinsky AdamBui Kevin1-013C42It *LERA Thanksgi...
112Ljuboschitz DinaWagner Mirco (GER)21331-014 ≣C42NRW-liga (juniors...
199Llaneza Vega Patr...2181Dean Jim H (USA)22521-015 ≣C42Dos Hermanas Qual...18 Mar 2003
206Llaneza Vega Vict...2015Perez Diaz Manuel...19131-013 ≣C42Ch Asturias (team...13 Dec 2003
337Londono Lina1400Colorado Yeison14001-010C42Tournament (junio...23 Mar 2009
418Loreth ThomasMostoegl Chiara M...1-011C42Ch Austria (junio...24 Jun 2011
339Lovin CarmenNitulescu Ana-Maria1-013 ≣C42Ch Romania (junio...11 Apr 2009
427Lozano Diaz Anton...1967De La Fuente Clem...18991-014 ≣C42Tournament \25 Jul 2011
440Lukasiewicz Krzys...1654Werner Oskar1-014 ≣C42It (open)13 Jan 2012
407Maar Samuel809Bergmann Lorenz1-06C42Ch Hessen (junior...
30Magnaldi FNuvoloni Dominiqu...21530-113 ≣C42It (open)
380Majdan Joanna (POL)2333Tandogan Edibe1-012 ≣C42Ch Turkey (team)01 Jul 2010
353Makarenkov Yuriy ...1779Matiushinsky Vlad...19681-08 ≣C60Ch Chess Club (1/...
246Maksimenko Andrei...2501Lechtynsky Jiri (...24390-113 ≣C42Cup Voivoda (cat.8)06 Dec 2005
149Malisauskas ZydrunasVaskevicius Andrius1-014C42It (open) (a)
166Malmstrom Jan2305Boucqueau Dimitri0-115 ≣C42Tournament (IECG)
341Manoch AliciaPonnodurai Manoj0-18 ≣C42It (open) (junior...05 Aug 2009
73Markova Katerina ...1620Umancova Barbora ...18561-015 ≣C42Ch Czech Republic...
64Martirosjan DTepikjan G0-110 ≣C42Tournament (juniors)
467Massold Timo1187Krone Aaron12760-112 ≣C42Ch Germany (junio...08 Sep 2012
394Matanovic AntoKurtovic Leon1-015 ≣C42It (open) (junior...03 Dec 2010
397Matlewski AdamPuszkarek Witosla...17670-17 ≣C42Ch Poland (team) ...23 Jan 2011
91McLean NathanGulati Ashish (CAN)20120-115 ≣C42Ch Canada (junior...
185McShane Luke J (ENG)2568Computer \1-015 ≣C42Match \21 Jun 2002
273Meisch Jean-Paul1456Blond-Hanten Elsa12001-011C42It \09 Jul 2007
377Mekhitarian Kriko...2550Ribeiro Orlando A...1-015 ≣C42It (open)03 Jun 2010
124Melanko Ilkka (FIN)1929Linden Leo0-111 ≣C42Ch Helsinki
294Mendes Roberto1683Goncalves Vicente...16170-110 ≣C42Ch Region (junior...03 Feb 2008
346Mendez Rivera And...1936Agudelo Bobadilla...1-015C42Tournament07 Sep 2009
116Menendez Miranda ...Alvarez Alvaro An...20811-010C42Ch Spain (team) (...
462Menzi N1913Ayazmali Gizem (TUR)15900-114 ≣C42Ch Turkey (team)21 Jul 2012
296Meshechko Julia (...1897Shishkov Konstantin1-015 ≣C42It (open) (b)04 Feb 2008
25MessingerRack Matthias (GER)20491-011 ≣C42It (open) \
225Michalek Jan (CZE)2367Dostal Radim (CZE)20501-014 ≣C42Extraliga 2004/0520 Mar 2005
2Michell Reginald ...Bellingham George...1-011 ≣C42Ch BCF
414Mihai Serban-CatalinToma Eduard-Andrei0-115 ≣C42Ch Romania (junio...11 Apr 2011
375Mladenov AndreyVasilev Plamen (BUL)21021-010 ≣C42It \22 May 2010
410Moreira Luiz Anto...Wirys da Costa Cl...0-114C42Ch Brazil (junior...
258Morozevich Alexan...2747Kritz Leonid (GER)25971-015 ≣C42It (open)20 Aug 2006
402Mraz Martin (SVK)1965Stehlik Jan (SVK)20251-011 ≣C42Ch Slovakia (team...05 Mar 2011
344Mrva Vladimir (SVK)2150Spik Peter (SVK)20931-011 ≣C42It (open)26 Aug 2009
443Mullin Alexandr2132Borisenko Sergey21451-012 ≣C42Ch City09 Feb 2012
45Nasrollah ZadehEbrahimi T22350-18C42Ch City
469Navia Edwin Adria...2057Daza Fernando (COL)18691-013 ≣C42Cup Latinoamerica...07 Oct 2012
121Nguyen Bao LongHoang Van Thanh0-19 ≣C42Ch Vietnam (junio...
235Nguyen Mai Duc Tr...2082Dam Cong Tung (VIE)0-114 ≣C42Ch Vietnam (junio...
234Nguyen Ngoc Minh ...1911Nguyen Tri Thien ...16550-112 ≣C42Ch Vietnam (junio...
415Nita Andrei-Alexa...Toma Eduard-Andrei0-115C42Ch Romania (junio...11 Apr 2011
277Noaman ShaimaAli Alia1-010 ≣C42Ch Asia (juniors)...24 Aug 2007
450Norena Wilder1511Guzman Diego16001-011 ≣C42Ch Valle (qual)
158Nouali NChouli Z1-012 ≣C42Ch Algeria (junio...
79Novak Attila (HUN)1968Krnak V0-112 ≣C42Ch Czech Republic...
253Novaky Csaba (HUN)1586Porat Rami (ISR)16941-015 ≣C42It (open) (b)20 Jun 2006
72Nov SYoun Y0-111C42Tournament (active)
209Nuytens Peter (BEL)2009Brugghemans Herman1-012 ≣C42Ch Belgium (team)...25 Jan 2004
317Nyimas Shieta PrimaKarishma Harikris...0-18C42Ch World (schools...30 Jul 2008
458Obert Julien (FRA)1810Tenot Fabrice16201-015 ≣C42It (open)09 Jul 2012
355Ocampo Jhonatan S...Salgado Arcila Ma...1-015C42It (open) (b)08 Jan 2010
447Ogashawara GabrielSakran Felipe Fawzi0-17 ≣C42It (open)25 Mar 2012