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Nimzo-Indian, Sämisch Variation, Keres Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5

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
236KuglerGabriel0-122 ≣E20corr.
264Kumaran Dharshan ...2505Wells Peter K (ENG)24600-125 ≣E20It (open)
79Kuzmin Gennadi P ...2417Keres Paul (EST)25800-120 ≣E20Ch URS
7Kuzminykh Evgeni FKoblenc A (LAT)1-029 ≣E20Ch URS (1/2 final)
10Kuzminykh Evgeni FKondratiev Pavel ...0-139 ≣E20Ch URS (1/2 final)
94Kwasniewski Zdzis...2213Jamroz Zbigniew (...21791-022 ≣E20Ch Poland (team)
718Lalic Bogdan (ENG)2456Melero Fidalgo Ju...22211-029 ≣E20It (open)10 Jan 2011
584La Manna Andrea (...2189Madiai Federico (...22161-028 ≣E20It (open) (b)21 Aug 2006
592La-Manna Francesc...2119Vezzosi Paolo (ITA)23111-021 ≣E20It (open)27 Oct 2006
398Lampen Timo (FIN)2275Heinimaki Leo (FIN)20721-043 ≣E20It (open)
2Landau Salo (POL)Van Scheltinga Th...23250-137 ≣E20Match
397Lauber Arnd (GER)2325Anka Emil (HUN)24300-123 ≣E20It (cat.8)
389Laveryd Peter (SWE)2310Lindberg Bengt (SWE)23551-047 ≣E20Ch Sweden (team) ...
427Lazovic Gordan (CRO)2319Zelcic Robert (CRO)25611-027 ≣E20Ch Croatia (team)...
135Lempiainen HeimoKumpare Matti1-016 ≣E20?
144Lempiainen HeimoValo Veikko0-130 ≣E20?
654Leon Varela Luis ...2121Santana Montero P...19781-022 ≣E20Tournament18 Feb 2009
534Lettieri Giuseppe...2265Guido Flavio (ITA)23051-034 ≣E20It (open)06 Jan 2005
291Leube Oliver (GER)1949Roemer Ulrich (GER)22920-142 ≣A40It (open) \
312Levtchouk George ...2323St Pierre Benoit ...22261-039 ≣E20It (open)
334Liardet Fabrice (...2270Siegel Georg (GER)23850-135 ≣E20It (open)
424Liardet Fabrice (...2302Dizdar Goran (CRO)25490-141 ≣A40It (open)
806Liargovas Dimitri...1920Mansour Sameer (JOR)22390-141 ≣E20It (open)23 Jul 2012
784Liedl Wolfgang (AUT)2224Neumeier Klaus (AUT)22931-040 ≣E20Bundesliga B East...03 Mar 2012
542Lie Terje (NOR)1663Soreng Eirik (NOR)17980-126 ≣E20It (open)26 Mar 2005
109Ligterink Gert (NED)2405Harandi Khosro (IRI)23771-039 ≣E20Ch World (juniors)
444Likavsky Tomas (SVK)2409Bartel Mateusz (POL)23131-021 ≣E20It (open)
503Likavsky Tomas (SVK)2449Bayer Bernhard (GER)23001-036 ≣E20It (cat.3)
508Lin Ta (CHN)2418Rizouk Aimen (ALG)24651-024 ≣E20It (open)
778Li Zuhao Luke (NZL)2165Stuart Peter (NZL)19911-020 ≣E20It (open)19 Jan 2012
609Lockwood William ...1860Geschwindt Gilber...16491-042 ≣E20It \12 Jul 2007
277Loebler Heimo (AUT)2153Chloupek Stanisla...23381-026 ≣E20It (open) (juniors)
591Loi Andrea (ITA)2069Vezzosi Paolo (ITA)23110-127 ≣E20It (open)22 Oct 2006
808Lokander Martin (...2271Mueller Jan-Hendr...21621-037 ≣A40It (open)27 Jul 2012
771Lokander Martin (...2151Lindberg Bengt (SWE)24150-135 ≣E20Cup Rilton27 Dec 2011
42Luik Helmuth (EST)2209Arulaid Alexander...0-148 ≣A15Ch Estonia
199Malaniuk Vladimir...2520Sokolov Andrei (FRA)26000-135 ≣E20Ch URS
219Malaniuk Vladimir...2560Tolnai Tibor (HUN)24701-030 ≣E20It
362Malaniuk Vladimir...2580Naumkin Igor (RUS)24551-037 ≣A40It (open)
698Malaniuk Vladimir...2527Grabher Heinz (AUT)22461-026 ≣E20It (open)14 May 2010
189Malaniuk Vladimir...2545Naumkin Igor (RUS)24701-048 ≣E20Memorial G.Agzamov
222Malaniuk Vladimir...2560Suba Mihai (ROM)25001-045 ≣E20Cup World (open)
227Malaniuk Vladimir...2560Komarov Dimitri (...25191-030 ≣E20It (open)
255Malaniuk Vladimir...2510Ortega Lexy (ITA)24101-040 ≣E20It (open)
399Malaniuk Vladimir...2615Springer Karl (AUT)20991-025 ≣E20It (open)
722Mamedov Ruslan (UKR)2222Budnikov Oleg (UKR)24160-146 ≣E20Tournament \01 Mar 2011
548Mamedyarov Shakhr...2674Huzman Alexander ...25651-041 ≣A40Ch Europe20 Jun 2005
323Manion Josh (USA)2400Herchalia1-040 ≣E20It (open)
360Manion Josh (USA)2360Goldin Alexander ...25850-146 ≣E20It (open)
504Marinangeli Marti...2139Arambel Sergio (ARG)22960-142 ≣E20Ch City (match)
505Marinangeli Marti...2139Arambel Sergio (ARG)22961-038 ≣E20Ch City (match)
33Marini LuisOlafsson Fridrik ...24340-137 ≣A17It
308Marin Mihail (ROM)2505Motwani Paul (SCO)24551-050 ≣E20Olympiad
365Martinez Daniel (...2185Solozhenkin Evgen...25150-126 ≣E20It (open)
691Marusenko Petr (UKR)2206Pavlov Sergey (UKR)25390-143 ≣E20Ch City05 Mar 2010
668Marusenko Petr (UKR)2323Zakhartsov Viache...25410-131 ≣E20It \22 Jul 2009
81Maslov Yevgenij (...2265Korchmar E1-041 ≣E20Ch Armed Forces (...
286Matveeva Svetlana...2425Bojkovic Natasa (...23300-128 ≣E20It \
302Matveeva Svetlana...2425Van Gisbergen Sta...23191-033 ≣E20It (open)
577Mayo Casademont M...2186Larino Nieto Davi...24060-126 ≣A40Ch Spain (juniors...12 Jul 2006
216McMillanCowling TI1-045 ≣E20corr.
642Meerovich IlanHarper Warren (USA)23091-025 ≣E20US Chess League27 Aug 2008
590Meessen Rudolf (BEL)2303Niklasch Oliver (...24191-043 ≣E20Cup European Club13 Oct 2006
311Meister Yakov (GER)2445Kharitonov Andrei...25050-128 ≣E20Ch Russia (team)
824Menezes Christoph...2303Rindlisbacher Lar...23340-127 ≣E20It (team) (active) \14 Oct 2012
185Merker RJasinski1-042 ≣E20Ch DDR (corr.)
306Mester Gyula (HUN)2425Besztercsenyi Tib...21710-142 ≣E20Ch Hungary (team)...
498Meynard Thibault ...2242Guadalpi David (FRA)23241-035 ≣E20Ch France (team) ...
87Miettinen ReinoSalovaara Reino1-020 ≣E20?
126Mikenas Vladas I ...2405Salamon1-048 ≣E20Ch Europe (team) ...
115Mileika YaLevchenkov Vitaly...22600-123 ≣E20?
599Milov Vadim (SUI)2680Akobian Varuzhan ...25851-037 ≣E20It (open)18 Feb 2007
317Milov Vadim (SUI)2651Nielsen Peter Hei...24401-045 ≣E20Ch World (juniors...
562Milov Vadim (SUI)2652Pantsulaia Levan ...25780-143 ≣E20Cup World FIDE27 Nov 2005
313Milov Vadim (SUI)2651Greenfeld Alon (ISR)25350-148 ≣E20Ch Israel
275Misanovic Vesna (...2326Nutu-Gajic Dana (...23501-047 ≣E20Cup Yugoslavia (w)
19Mititelu Gheorghe...2300Minev Nikolay N (...23700-136 ≣E20Olympiad (student...
54Moehring Guenther...2294Neukirch Detlef (...22671-033 ≣E20Ch DDR
70Moehring Guenther...2294Liebert Heinz (GER)22470-137 ≣E20Ch DDR
545Mohnblatt Daniel ...1895Quach Charlie (FRA)21020-141 ≣E20Memorial V.Syre (...08 May 2005
168Molenbroek HansFabri Ferenc (HUN)20550-138 ≣E20Olympiad (corr.)
133Molenbroek HansDetmer Herbert1-025 ≣E20World Tournament ...
416Molnar Aurel (HUN)2210Sawalani Navin (SIN)22451-034 ≣E20It (open)
464Monacell JamesIngersol Harry1-037 ≣E20Tournament (IECG)
117MooyBubenik J1-040 ≣E20Europe Tournament...
550Moranda Wojciech ...2451Szymanska Maria (...21591-037 ≣A40It (open)
563Moranda Wojciech ...2451Szymanska Maria (...21591-043 ≣A40Ch Europe (active)17 Dec 2005
578Moranda Wojciech ...2462Rewasiewicz Milos...18551-012 ≣E20Tournament (juniors)13 Jul 2006
588Moran Stephen (IRL)1892Hunt Harriet (ENG)24390-128 ≣E20It \30 Sep 2006
673Moroder Stefan2062Van Hoolandt Patr...22330-119 ≣E20It (open)
705Morozevich Alexan...2700Fedorchuk Sergey ...26710-137 ≣E20It (cat.16)
276Moskalenko Viktor...2558Lawson O (SCO)1-044 ≣E20It (open)
271Moskalenko Viktor...2558Naumkin Igor (RUS)24901-048 ≣E20It (cat.10)
190Moskalenko Viktor...2435Yakovich Yuri (RUS)24501-031 ≣E20Ch URS
187Moskalenko Viktor...2435Karpman Vadim (UKR)23821-026 ≣E20It
385Moskalenko Viktor...2470Saulin Dmitri (RUS)23951-028 ≣E20Cup Russia (open)
419Moskalenko Viktor...2471Rogovski Vladimir...24651-048 ≣E20Ukrainian Games
630Moskalenko Viktor...2568Rojas Luis (CHI)24080-143E20It (open)27 Jun 2008
429Moskalenko Viktor...2471Vilar Lopez Monic...21581-026 ≣E20It (open)
432Moskalenko Viktor...2508Jerez Perez Alfon...23861-031 ≣E20It (open)