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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
266Kallio Heikki (FIN)2474Anastasian Ashot ...25550-138 ≣E47Ch Europe
104Tukmakov Vladimir...2547Korchnoi Viktor (...25561-041 ≣E47Ch URS
363Rantanen Yrjo A (...2377Miezis Normunds (...25570-133 ≣E41Ch Finland (team)...07 Sep 2008
239Khan Anna (USA)2257Rohde Michael A (...25600-136 ≣E47It \
15Luik Helmuth (EST)2209Boleslavsky Isaac...25600-133 ≣A17Ch URS (1/4 final)
307Ahlander Bjorn (SWE)2401Shchekachev Andre...25640-142 ≣E47Cup European Club...22 Sep 2005
380Grischuk Alexande...2733Grigoriants Serge...25641-033 ≣A46It \02 Aug 2009
261Babula Vlastimil ...2565Ribli Zoltan (HUN)25641-036 ≣E47Bundesliga 2001/02
127Larsen Bent (DEN)2625Andersson Ulf (SWE)25650-131 ≣E41Match
128Larsen Bent (DEN)2625Andersson Ulf (SWE)25651-040 ≣E41Match
123Debarnot Roberto ...2380Andersson Ulf (SWE)25650-142 ≣E41It
168Flear Glenn C (ENG)2455Sax Gyula (HUN)25650-132 ≣E47It (cat.9)
126Stull Norbert (LUX)2081Andersson Ulf (SWE)25650-137 ≣E41Zt
124Visier Segovia Fe...2233Andersson Ulf (SWE)25650-129 ≣E41It
280Jakab Attila (HUN)2358Ribli Zoltan (HUN)25680-150 ≣E47Ch Hungary (team)...07 Apr 2002
165Larsen Bent (DEN)2565Sax Gyula (HUN)25700-140 ≣E47It (cat.14)
164Petran Pal (HUN)2384Sax Gyula (HUN)25700-126 ≣E47?
436Demianjuk Alexand...2307Shomoev Anton (RUS)25710-132 ≣E47Cup Russia (open)19 Sep 2012
377Pavlovic Milos (SRB)2535Perunovic Milos (...25721-029 ≣E47Cup Serbia (team)20 May 2009
336Podolchenko Evgen...2460Gajewski Grzegorz...25730-145 ≣E21It (open)28 Jul 2007
365Kovacs G_ (HUN)2490Ruck Robert (HUN)25740-136 ≣E46Ch Hungary (KO-sy...23 Sep 2008
43Polugaevsky Lev A...2585Petrosian Tigran ...25800-147 ≣E47Ch URS
193Korchnoi Viktor (...2655Sax Gyula (HUN)25800-135 ≣E47Cup World
55Van Den Berg Care...2410Keres Paul (EST)25800-149 ≣E40It \
52Antoshin Vladimir...2250Keres Paul (EST)25801-043 ≣E47It \
244Jussupow Artur (GER)2640Balashov Yuri S (...25801-033 ≣E47Bundesliga 1997/98
51Gligoric Svetozar...2447Keres Paul (EST)25800-135 ≣E47It
260Babula Vlastimil ...2565Macieja Bartlomie...25821-037 ≣E47Extra League 2000/01
42Korchnoi Viktor (...2556Polugaevsky Lev A...25851-041 ≣E47Ch URS
178Vogel Robert (GER)2256Ribli Zoltan (HUN)25850-124 ≣E47Bundesliga 1986/87
265Rack Matthias (GER)2091Naiditsch Arkadij...25850-142 ≣A46It (open)
242Ivanchuk Vassily ...2730Dorfman Iossif D ...25851-050 ≣E47It (active)
427Bruehl Andreas (GER)2346Sumets Andrey (UKR)25870-134 ≣E10It \09 Jun 2012
232Etchegaray Patric...2295Dorfman Iossif D ...25900-139 ≣E47It (open)
276Baquero Luis A (COL)2296Palac Mladen (CRO)25910-129 ≣E47It (open)
387Illescas Cordoba ...2591Gyimesi Zoltan (HUN)25911-044 ≣E47Ch Europe (team)29 Oct 2009
300Ivanov Sergey_ (RUS)2553Efimenko Zahar (UKR)25941-022 ≣E47Memorial M.Chigor...21 Oct 2004
386Simeonidis Ioanni...2266Banikas Hristos (...25980-136 ≣E21It (open)07 Sep 2009
224Kamsky Gata (USA)2695Ehlvest Jaan (USA)26001-049 ≣E47It (active) (PCA)
274Jobava Beglar (GEO)2353Ehlvest Jaan (USA)26000-128 ≣E47It (open) \
149Portisch Lajos (HUN)2640Balashov Yuri S (...26001-031 ≣E47Izt
157Korchnoi Viktor (...2635Ljubojevic Ljubom...26001-042 ≣E47Olympiad
285Bertino Andrea (ITA)2083Delchev Aleksande...26010-139 ≣A46It (open)
191Goehring Karl-Hei...2335Ribli Zoltan (HUN)26050-135 ≣E46Bundesliga 1988/89
317Aloma Vidal Rober...2337Spraggett Kevin (...26100-140 ≣E47It (open)08 Jun 2006
213Iashvili Akaki (GEO)2455Dorfman Iossif D ...26100-119 ≣E40It (active)
284Aleksandrov Aleks...2659Sargissian Gabrie...26110-133 ≣E47It (open)
407Kanarek Marcel (POL)2444Macieja Bartlomie...26130-142 ≣E47Ch Poland20 Feb 2011
103Yepez Olavo (ECU)2305Karpov Anatoly (RUS)26170-140 ≣E41It
298Korobov Anton (UKR)2572Miroshnichenko Ev...26171-047 ≣E40Ch Ukraine27 Aug 2004
426Kaidanov Gregory ...2598Akobian Varuzhan ...26210-133 ≣E47Ch USA19 May 2012
145Kuzmin Gennadi P ...2560Tal Mikhail N (LAT)26250-143 ≣E47Ch URS
267Lesiege Alexandre...2528Macieja Bartlomie...26291-027 ≣E47It (cat.10)
152Psakhis Lev (ISR)2535Kasparov Garry (RUS)26301-044 ≣A40Ch URS
112Portisch Lajos (HUN)2640Karpov Anatoly (RUS)26301-026 ≣E41It
217Vaisser Anatoly (...2580Beliavsky Alexand...26351-039 ≣E47It (cat.14)
383Peralta Fernando ...2545Wojtaszek Radosla...26371-021 ≣E47Ch Spain (team) (...12 Aug 2009
334Del Rio Angelis S...2512Baklan Vladimir (...26391-039 ≣E47It (open)
243Portisch Lajos (HUN)2595Beliavsky Alexand...26450-138 ≣E41It (cat.14) (active)
222Gelfand Boris (ISR)2680Epishin Vladimir ...26501-039 ≣E47It (cat.17)
287Ivanov Sergey_ (RUS)2553Motylev Alexander...26510-149 ≣E47Ch Russia
277Rogozenko Dorian ...2519Georgiev Kiril (MKD)26540-118 ≣E47It (open)
366Korobov Anton (UKR)2605Almasi Zoltan (HUN)26631-042 ≣E47World Mindsports ...14 Oct 2008
330Aleksandrov Aleks...2614Gashimov Vugar (AZE)26631-046 ≣E47It (open) \17 Feb 2007
296Vasilevich Tatjan...2384Sasikiran Krishna...26680-143 ≣E41It (blitz) (qual)02 Jun 2004
362Halkias Stelios (...2584Efimenko Zahar (UKR)26800-129 ≣E47Ch Serbia (team) ...03 Sep 2008
335Kamsky Gata (USA)2724Eljanov Pavel (UKR)26810-136 ≣A46It (cat.16)28 Jul 2007
322Jussupow Artur (GER)2600Carlsen Magnus (NOR)26980-148 ≣E47It (sheveningen)27 Aug 2006
416Roiz Michael (ISR)2669Naiditsch Arkadij...27060-140 ≣E47Ch Serbia (team P...02 Sep 2011
400Zhigalko Andrey (...2580Almasi Zoltan (HUN)27070-140 ≣E47Olympiad01 Oct 2010
385Aronian Levon (ARM)2768Karjakin Sergey (...27171-030 ≣E47It (cat. 20) \07 Sep 2009
344Ogaard Leif (NOR)2419Adams Michael (ENG)27290-144 ≣E47Cup European Club03 Oct 2007
262Sarthou Gaetan (FRA)2361Adams Michael (ENG)27310-132 ≣E47Ch World FIDE (KO...
268Aleksandrov Aleks...2633Adams Michael (ENG)27340-135 ≣E47Olympiad
379Carlsen Magnus (NOR)2772Wang Yue (CHN)27361-023 ≣E47It (active) (knoc...06 Jun 2009
327Ivanchuk Vassily ...2741Aronian Levon (ARM)27411-042 ≣E10Bundesliga 2006/0728 Oct 2006
393Aronian Levon (ARM)2783Karjakin Sergey (...27471-042E47It \13 Mar 2010
392Grischuk Alexande...2760Gelfand Boris (ISR)27511-035 ≣E47It (cat.21)14 Feb 2010
192Beliavsky Alexand...2620Karpov Anatoly (RUS)27550-141 ≣E47It
358Ivanchuk Vassily ...2786Anand Viswanathan...27831-016 ≣E47It \01 Jun 2008
6Taimanov Mark Ye....2387Weichselbaumer Er...1-041 ≣A17Olympiad (sf)03 Sep 1956
155NeubertApel A1-027 ≣E40corr.
50Lazarev Efim M (UKR)2428Ivanenko Bogdan1-038 ≣E41Ch Ukraine
399Computer \Computer \1-049 ≣E47Ch World (computers)28 Sep 2010
92Zimmermann Stefan...2179Buendgen J1-020 ≣E47corr.
29Osnos Viatcheslav...2384Grushevsky Aleksa...1-041 ≣D30Ch URS (1/2 final)
76Birbrager Isaak (...Steiner (CZE)1-033 ≣E46Ch URS (1/2 final)
93Fasciglione MTeichgraber G1-041 ≣A40corr.
75Petrosian Tigran ...2580Simagin Vladimir ...1-037 ≣E41Memorial A.Alekhine
141Backman GoranKoskinen Pertti0-149 ≣E47?
169Markaus YuriNikitin (EST)1-038 ≣E47corr.
71Herzog FranzKoester Hans Dieter0-149 ≣E47It (open)14 May 1965
73Huuskonen V (FIN)Laakso Armas1-035 ≣E47?
61Kolarov Atanas S ...2415Chipev T (BUL)1-045 ≣E41Ch Bulgaria23 Mar 1964
423Shukuraliev Algis...Sapar E1-015 ≣E41Ch Kyrgyzstan08 Apr 2012
425Da Cruz William F...2152Maranhao Jose Ren...0-135 ≣E47It (open)22 Apr 2012
151SchwarzbachFauth Heinz1-032 ≣E47corr.
115Steiner XBaturinsky Victor...1-049 ≣E41Ch Europe (team) ...
171Brilla Banfalvi S...Prohaska C1-050 ≣E41Olympiad (corr.)
422Marichal Ariel (CUB)2294Mora Moron Jose1-028 ≣E47It (open)06 Apr 2012