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Nimzo-Indian, Sämisch Variation, Main line 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. e3 c5 7. Bd3 Nc6

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
289Jugow Alexander (...2266Biller Helmut Dr ...21891-033 ≣E41Ch Hessen (seniors)
44Polugaevsky Lev A...2585Furman Semyen A (...0-122 ≣E41Tournament
48Cherepkov Alexand...2395Korchnoi Viktor (...25560-130 ≣E41Ch URS
33Owens BenjaminSiegel Merrick0-135 ≣E46Ch Manhattan Ches...
388Da Silva Tiago He...2096Diniz Paulo Nobil...18051-039 ≣E46Tournament (Elo)06 Nov 2007
265Lucchi VAssmann Thomas (GER)23350-134 ≣E46It (open)
402Addison Bret (ENG)2266Gordon Stephen J ...25210-134 ≣E46Ch Great Britain04 Aug 2008
220Agrest Evgenij (SWE)2475Sjoberg Mats (SWE)24501-033 ≣E46Cup Rilton
378Pak Evgeniy (KAZ)2184Prohaszka Peter (...24700-135 ≣E46Olympiad (under 16)11 Aug 2007
448Feller Sebastien ...2666Shchekachev Andre...25371-024 ≣E46Ch France25 Aug 2011
259Ulko Jaroslav (RUS)2454Tunik Gennady (RUS)24471-033 ≣E46Cup Russia (open)
306Jacob Gunnar (GER)2226Fleischer Andre (...20681-047 ≣E46Ch NRW (1 liga)08 Dec 2002
78Lehmann Klaus (GER)2349Janata Michael (CSR)24000-137 ≣E46Match \
87Shereshevski Mikh...2475Yuferov Sergey N ...24121-047 ≣E46Memorial A.Sokolsky
399Kasidonis Antonio...1703Homatidis Panagio...20920-142 ≣E46Ch Greece (junior...28 Jun 2008
379Neverov Valeriy (...2558Swathi Ghate (IND)23161-028 ≣E46It (open)12 Aug 2007
264Derieux Christian...2172Masserey Yvan (SUI)23700-141 ≣E46It (open)
420Cavaterra Umberto1801Messina Roberta (...19000-135 ≣E46Memorial Alvise Z...26 Sep 2009
403Li Ruofan (SIN)2426Mas Hafizulhelmi ...24391-040 ≣E46It (open)23 Aug 2008
337Pedersen Nicolai ...2496Hansen Curt (DEN)26070-131 ≣E46Ch Denmark (KO-sy...24 Mar 2005
228Arizanov Tome (MKD)2108Bogdanovski Vlatk...24600-128 ≣E46It (open)
369Georgiev Vladimir...2576Fontaine Robert (...25621-039 ≣E46Ch France (team) ...
126Way J2300Nielsen Henning (...21130-137 ≣E46It (open) \
314Pedersen Nicolai ...2466Sokolov Andrei (FRA)25911-032 ≣E46Bundesliga 2002/03
129Pyrich George (SCO)2014Morrison Graham (...23390-141 ≣E46Ch Scotland
132Pieterse Gert (NED)2400Langeweg Kick (NED)23091-030 ≣E46It (open)
329Pedersen Nicolai ...2466Peek Maurice (NED)23431-043 ≣E46It (open)10 Aug 2004
440Keren Nahum2245Andriasian Siranu...22140-134 ≣E46It \12 Dec 2010
281Eckhardt Wladisla...2199Kritz Leonid (GER)24180-132 ≣E46Ch Germany (junio...
270Curi Gabriel (URU)2312Maiztegui L (URU)0-144 ≣E46Ch Uruguay
455Conquest Stuart (...2509D'Costa Lorin (ENG)23811-036 ≣E46Ch England (team)...06 May 2012
370Georgiev Vladimir...2576Kraemer Martin (GER)24361-033 ≣E46It \07 Jun 2007
340Grozdanic Goran (...2019Bilobrk Franjo (CRO)23950-119 ≣E46Cup Croatia (team)02 Jun 2005
342Beliavsky Alexand...2631Nisipeanu Liviu-D...27070-149 ≣E46Ch Europe01 Jul 2005
443Galojan Lilit (ARM)2389Kosteniuk Alexand...24690-140 ≣E46It (w)04 Feb 2011
345Brujic Bozidar (SRB)2256Jovanovic Zivojin...23500-125 ≣E46It (open) \19 Aug 2005
142Rokitta NSonntag Hans-Hube...23850-140 ≣E46It (open) \
178Srokowski Jarosla...2410Siklosi Zoltan (HUN)23281-035 ≣E46It
123Chachere Lawrence...2305Kudrin Sergey (USA)25150-149 ≣E46It (open) \
287Moskalenko Viktor...2522Campos Moreno Jav...25001-045 ≣E46Ch Catalunia15 Apr 2001
122Remlinger Larry (...2380Larsen Bent (DEN)25650-142E46It (open)
338Guthrie David (NZL)2184Boyce G Michael (...20580-137 ≣E46Ch England (team)...09 Apr 2005
179Maric Mirjana (SRB)2305Markovic Gordana ...22571-034 ≣E46Ch Yugoslavia (w)
348Li Ruofan (SIN)2398Hou Yifan (CHN)22201-049 ≣E46Zt (w)24 Oct 2005
350Santos Marcus Vin...2353Mekhitarian Kriko...22801-046 ≣E46Ch Brazil20 Dec 2005
321Eriksson Johan (SWE)2423Sanden Stefan (SWE)23151-027 ≣E46Ch Sweden (team) ...07 Feb 2004
297Andrade Ulises (VEN)2246Pacheco Marco (PER)23530-139 ≣E46Ch Pan-American (...
351Stoehrer Philip (...1996Komarov Dimitri (...25400-125 ≣E46It (open)
49Weise DietrichNiephaus Walter (...1-028 ≣E46Ch BRD
231Metge J Nigel (NZL)2160Barlow Matthew (NZL)21701-037E46Ch New Zealand
362Vaisser Anatoly (...2553Lautier Joel (FRA)26560-149 ≣E46Ch France19 Aug 2006
55Luik Helmuth (EST)2209Klasups Karlis0-129 ≣E46Match \
347Li Ruofan (SIN)2398Zhao Xue (CHN)24780-118 ≣E46Zt (w)22 Oct 2005
223Slegl MGrecny K0-130 ≣E46Memorial Olexa (o...
234Eriksson Johan (SWE)2315Haggren Stig-Olof...20091-035 ≣E46It (open)
354Gonda Laszlo (HUN)2495Ilincic Zlatko (SRB)24511-022 ≣E46It (cat.7)04 Jun 2006
417Ezat Mohamed (EGY)2459Solomon Kenny (RSA)23510-145 ≣E46Ch Africa28 Jul 2009
202Macayo AisleyCuadras Avellana ...23101-023 ≣E46It (open)
38Hodakowsky GeorgHeinrich1-041 ≣E46Ch BRD
20Ciejka TadeuszSzymanski Aleksander0-126 ≣E46Ch Poland
24Voiculescu Paul (...2282Kholmov Ratmir D ...24320-131 ≣E46It
277Amico Rosario (ITA)2007Godina Paolo16181-039 ≣E46It (open) (b)25 Aug 2000
46Crepinsek Ljubomi...2305Gilbertson D1-032 ≣E46Memorial Stevenson
19Kotov Alexander A...2500Zografakis Aristidis1-020 ≣E47Olympiad
29Estrada Degrandi ...Shocron Ruben (USA)22590-143 ≣E47Zt
13Szabo Laszlo (HUN)1903Horne DM1-030 ≣E47It
339Otero Diasmany (CUB)2414Hernandez Holden ...24831-047 ≣E47Ch Cuba (Gr. B)10 Apr 2005
376Hillarp Persson T...2567Ong Kezli (SWE)22620-145 ≣E47Ch Sweden11 Jul 2007
14Stahlberg Gideon ...Broadbent Reginal...1-041 ≣E47It
211Hedman Erik (SWE)2320Cerneanu Norbert ...22701-049 ≣E47It (a) (cat.3)
51Rotstein Efim (GER)2341Lazarev Efim M (UKR)24280-132 ≣E47Ch Ukraine
187Aleksandrov Aleks...2618Savon Vladimir A ...24501-047 ≣E47Zt
275Petersen Terji (FAI)2142Berg Olaf (FAI)22790-134 ≣E47It (open)
54ZubietaHaygarth Michael ...23750-141 ≣E47Olympiad
365Kayaman Metin (TUR)1968Afyoncu Omer (TUR)21091-029 ≣E47Ch Turkey (1/2 fi...21 Dec 2006
102Christiansen Larr...2505Rodriguez Ruben (...24151-033 ≣E47Izt (cat.12)
387Mendes Diego Silv...2062Diniz Paulo Nobil...18051-050 ≣E47Tournament (Elo)04 Nov 2007
238Aleksandrov Aleks...2660Volzhin Alexander...24951-015 ≣E47It (open)
386Rodrigo Edson (BRA)1962Zampronha Wladimi...21430-136 ≣E47Tournament (Elo)03 Nov 2007
7Denker Arnold S (...2293Smyslov Vassily (...24940-143 ≣E47Match \
271Krumwiede KarstenWittje Berthold D...22160-146 ≣E47Cup Nord-West
299Aleksandrov Aleks...2633Izoria Zviad (GEO)25651-030 ≣E47It (open) \
176Hoi Carsten (DEN)2445Kveinys Aloyzas (...25451-025 ≣E47It (cat.9)
88Scholze JReschke Heinz0-130 ≣E47corr.
73Neamtu Serban-Con...2278Papapostolou Chri...20731-031 ≣E47Tournament (team)
419Serna Lara Sergio...2234Suba Mihai (ROM)25400-128 ≣E47It (open)03 Sep 2009
91Choon Foo LC2200Rossolimo Nichola...24500-133 ≣E47Olympiad
244Lomineishvili Mai...2350Hunt Harriet (ENG)23600-131 ≣E47Ch World (juniors...
453Benson Oisin P (IRL)2005O'Donnell Conor17800-134 ≣E47It (open)19 Feb 2012
286Tsadzikidze Natia...2308Charkhalashvili I...23190-141 ≣E47Ch Georgia (junio...
397Kalashian David (...2415Pashikian Arman (...26110-145 ≣E47It (cat.10)25 Apr 2008
262Neubauer Ralf Dr ...2049Koeck Brigit0-133E47It (open)
245Paschall William ...2365Jagodzinski Andre...22151-034 ≣E47It (a)
389Amerkeshev Madiya...2157Nikolov Sasho (BUL)24090-143 ≣E47Memorial Baharov ...28 Nov 2007
94Doubleday WAmos Bruce M (CAN)23550-127 ≣E47Ch Canada
155RemensbergerMilosevic0-124 ≣E47Bundesliga 1989/90
99WikmanBagnoli Paolo1-026 ≣E47Olympiad (corr.)
37Botvinnik Mikhail...2307Averbakh Yuri L (...24451-024 ≣E47Game (training)
250Aleksandrov Aleks...2595Campora Daniel H ...25401-021 ≣E47It (open)
163Whitt PEllis1-022 ≣E47corr.