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Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. Bd3 c5 7. 0-0 dxc4 8. Bxc4 Nbd7

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
366Korobov Anton (UKR)2605Almasi Zoltan (HUN)26631-042 ≣E47World Mindsports ...14 Oct 2008
424Korobov Anton (UKR)2660Makhmutov Rail (RUS)23151-035 ≣E47Ch Russia (club)14 Apr 2012
372Korobov Anton (UKR)2605Kravtsiv Martyn (...25491-037 ≣E47Ch Ukraine03 Dec 2008
368Kottahachchy K O ...2017Thavandiran Shiya...23381-032 ≣E40Ch World (juniors...22 Oct 2008
365Kovacs G_ (HUN)2490Ruck Robert (HUN)25740-136 ≣E46Ch Hungary (KO-sy...23 Sep 2008
292Kozakov Mikhail (...2477Bratovic Blaz (SLO)23361-035 ≣E47It (cat.5)30 Nov 2003
79Kozma Edit (HUN)2009Kovacs-Pinter Mar...21521-029 ≣A15?
130Kraidman Yair (ISR)2465Giterman Shlomo (...23351-030 ≣E41It
371Krush Irina (USA)2452Kosteniuk Alexand...25251-045 ≣E47Olympiad (w)21 Nov 2008
351Krush Irina (USA)2452Carlsson Pontus (...25151-033 ≣E47It (cat.10)20 Jan 2008
122Kukkula JuhaniLaaksonen Seppo1-024 ≣E47?
395Kummer Helmut (AUT)2364Wagner Stefan (AUT)21731-033 ≣E47Ch Austria24 Jul 2010
145Kuzmin Gennadi P ...2560Tal Mikhail N (LAT)26250-143 ≣E47Ch URS
318Laclau Daniel (FRA)2260Gajewski Grzegorz...25150-118 ≣E10It (open)10 Jul 2006
44Lapienis Donatas ...2282Kholmov Ratmir D ...24320-128 ≣E41Ch URS (1/2 final)
45Lapienis Donatas ...2282Ludolph Jaan (EST)22451-041 ≣E41Ch Baltic Republics
165Larsen Bent (DEN)2565Sax Gyula (HUN)25700-140 ≣E47It (cat.14)
127Larsen Bent (DEN)2625Andersson Ulf (SWE)25650-131 ≣E41Match
128Larsen Bent (DEN)2625Andersson Ulf (SWE)25651-040 ≣E41Match
54Larsen Bent (DEN)2415Matanovic Aleksan...24901-049 ≣E41It
259Lautier Joel (FRA)2653Barsov Alexei (UZB)25251-037 ≣A40Ch Netherlands (t...
50Lazarev Efim M (UKR)2428Ivanenko Bogdan1-038 ≣E41Ch Ukraine
182Lein Anatoly (USA)2500Rohde Michael A (...25001-041 ≣E47Ch USA
390Lerner Konstantin...2549Battaglini Gabrie...23451-040 ≣A13Memorial L.Slutsk...22 Dec 2009
412Le Roux Jean-Pier...2522Kleiman Jake (USA)23821-028 ≣E47Ch Quebec (invita...24 Jul 2011
209Lesiege Alexandre...2375Kosten Anthony C ...25150-123 ≣E47It (open)
207Lesiege Alexandre...2375Pogorelov Ruslan ...24010-138 ≣E47Ch France (team)
267Lesiege Alexandre...2528Macieja Bartlomie...26291-027 ≣E47It (cat.10)
208Lesiege Alexandre...2375Farago Ivan (HUN)25100-130 ≣A40It (open)
119Letic Stevan (SRB)2104Grzeskowiak Felix1-037 ≣E46corr.
170Leverett Bruce W ...2300Kaminsky Oleg M (...23331-026 ≣E46It (open) \
415Levin Evgeny A (RUS)2481Bazeev German (RUS)22911-030 ≣E41Memorial M.Botvin...15 Aug 2011
218Liedl Wolfgang (AUT)2224Kosten Anthony C ...24950-133 ≣E47It (open)
325Li Panru (CHN)2135Bokuchava Madona ...20711-037 ≣E47Ch World (juniors...21 Oct 2006
364Li Panru (CHN)2126Petran Pal (HUN)23610-138 ≣E47It (cat.2)09 Sep 2008
48Ljavdansky Vladim...2299Estrin Yakov B (RUS)24501-026 ≣A15It
107Ljungquist Lennar...2250Nordstrom Felix (...21810-140E41Ch Sweden
181Lombard Andre (SUI)2350Preissmann Emmanu...22861-029 ≣E47?
231Lorenz Mark (GER)2250Timoscenko Gennad...25300-133 ≣E47It (open) \
225Losch YLandenberger Anja0-125 ≣E41Ch Germany (w)
110Lubin AWinzer T1-026E41corr.
15Luik Helmuth (EST)2209Boleslavsky Isaac...25600-133 ≣A17Ch URS (1/4 final)
199Maciejewski RomanZawadka Andrzej (...20210-142 ≣E47Ch Poland (corr.)
100Magrin Antonio (ITA)2030Unzicker Wolfgang...24330-140 ≣E47It
72Mandel WalterRellstab Ludwig S...22650-149 ≣E41It (open)19 May 1965
311Mandizha F2242Chumfwa Stanley (...23030-132 ≣E47Ch Africa14 Nov 2005
188MarafiotiGiordano Luiz Raf...21951-028 ≣E46corr.
422Marichal Ariel (CUB)2294Mora Moron Jose1-028 ≣E47It (open)06 Apr 2012
169Markaus YuriNikitin (EST)1-038 ≣E47corr.
46Marovic Drazen (CRO)2445Karaklajic Nikola...23031-033 ≣E41Ch Yugoslavia
216Marttinen PerttiElmeranta Mauri1-044 ≣A40?
388Maruejols Claude ...2044Carlsson Pontus (...24940-122 ≣E47It (open)21 Nov 2009
319Matveeva Svetlana...2415Kosintseva Nadezh...24930-140 ≣E47Cup North Ural (w)23 Jul 2006
201Mena Corrochano ASanchez Guirado F...23690-148 ≣A46Ch Spain (team)
5Middleton Ian (SCO)Karaklajic Nikola...23030-129 ≣A46Olympiad (sf)02 Sep 1956
352Miedema Roi (NED)2307Van Der Stricht G...23810-137 ≣E21Ch Belgium (team)...10 Feb 2008
120Miettinen ReinoHuuskonen V (FIN)1-047 ≣E47corr.
4Mikenas Vladas I ...2405Khasin Abram (RUS)23900-142 ≣E41Ch URS (1/2 final)
288Milovanovic Srbol...2221Maksimovic Branim...23771-048 ≣E40It (open)
419Mitkov Marjan (MKD)2363Volke Karsten (GER)24480-149 ≣E40Cup European Club27 Sep 2011
144Mochalov Evgeny V...2379Yuferov Sergey N ...24120-128 ≣E21Ch Belarus
338Motoc Alina (ROM)2300Peptan Corina-Isa...24050-141 ≣E47Ch Europe (active...08 Aug 2007
254Motuz Karol (SVK)2284Huba Martin Sr (SVK)21541-026 ≣E21Ch Slovakia (team...
108Muratov Vladimir ...Podgaets Mikhail ...25301-030 ≣E41Ch URS (1/2 final)
249Nadanian Ashot (ARM)2410Aronian Levon (ARM)25180-140 ≣E11Ch Armenia
41Nagy Bela (HUN)2041Parma Bruno (SLO)24800-140 ≣E47Ch World (juniors)
13Najdorf Miguel (POL)2445Kotov Alexander A...25001-028 ≣E10It
404Nakauchi Gene (AUS)2116Xie George Wendi ...24400-150 ≣E47It \04 Jan 2011
359Napalkov Vladimir...2235Sanzhaev Darsen (...20821-038E47It (open)15 Jun 2008
270Nedilsky Diego (ARG)2290Nogues Alejandro ...22140-143 ≣E21Ch Argentina
229Nesic Nebojsa (SRB)2175Pavlovic Dragolju...23250-135 ≣E47Ch Yugoslavia (open)
373Netusil Miroslav ...2267Gross David (CZE)23880-136 ≣E47Extraliga 2008/0908 Feb 2009
356Neubauer Kai (ITA)2016Calandri Fausto (...21300-134 ≣A40It (open)21 May 2008
155NeubertApel A1-027 ≣E40corr.
210Neverov Valeriy (...2508Krzywicki Dariusz...22020-119 ≣E47It (open)
202Nickl Klaus (AUT)2144Lechenbauer Karl ...19020-127 ≣E46Staatsliga B
94Nicolini OsvaldoIncelli Renato1-030 ≣E47corr.
7Niemelae Aarne Il...Ljungquist Nils L...22500-140 ≣E41Olympiad11 Sep 1956
375Ni Viktorija (LAT)2151Demina Julia (RUS)23780-146 ≣E47Ch Europe (w)09 Mar 2009
219Norri Joose (FIN)2291Stummer Anton (AUT)23251-030 ≣E47Ch World (team) (...
344Ogaard Leif (NOR)2419Adams Michael (ENG)27290-144 ≣E47Cup European Club03 Oct 2007
195Ojanen Kaarle S (...2335Lukacs Peter (HUN)24040-139E46Ch Club
57O'kelly De Galway...2460Lengyel Levente (...22931-023 ≣E46It
77O'kelly De Galway...2460Thorsteinsson Bjo...22141-028 ≣E21It
58Olafsson Fridrik ...2434Thorbergsson Frey...23401-029 ≣E21It
378Olay Edgar Reggie...2323Nguyen Anh Dung (...24740-136 ≣E41It (open)27 May 2009
247Olsen Heini (FAI)2292Gausel Einar (NOR)25000-138 ≣E41Ch Nordic
374Oosterom Erik (NED)2128Miedema Roi (NED)24320-134 ≣A40It (open)22 Feb 2009
435Ordaz Valdes Lisa...2344Dzagnidze Nana (GEO)25470-146 ≣E46Olympiad (w)
29Osnos Viatcheslav...2384Grushevsky Aleksa...1-041 ≣D30Ch URS (1/2 final)
323Owens Megan R (WLS)1824Mackenzie Colin (...21350-148 ≣A40Ch England (team)...17 Sep 2006
86Pachman Ludek (GER)2278Najdorf Miguel (POL)24450-141 ≣E21It \
411Paiva Donaldo (MOZ)2138Njili Kamel (TUN)23291-035 ≣E47Ch Africa05 Jun 2011
10Panno Oscar (ARG)2438Martinez A21-034 ≣E41Tournament
66Panno Oscar (ARG)2438Bolbochan Julio (...24401-026 ≣E41Ch Club Argentino
14Panno Oscar (ARG)2438Albert Horacio (ARG)21211-039 ≣A13It
64Parr Frank (ENG)2099Karaklajic Nikola...23030-145 ≣E21Tournament
403Pavlidou Ekaterin...2191Botsari Anna-Mari...23020-142 ≣E47Ch Greece (w)29 Nov 2010
377Pavlovic Milos (SRB)2535Perunovic Milos (...25721-029 ≣E47Cup Serbia (team)20 May 2009
176Pecak LRoshkov VV0-122 ≣E46Europe Tournament...