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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
412Familari Giuseppe...1832Tricomi Massimo (...18751-042 ≣E20It (open) (b)06 Jan 2009
423Dobrowolski Piotr...2399Zmarzly Aleksandr...20631-046 ≣E20It (open)10 Feb 2010
424Jobava Baadur (GEO)2710Neubauer Martin (...24281-036 ≣E20Ch Europe06 Mar 2010
426Kuluev Zagit (RUS)1984Shangaraev Ruzil ...1-019 ≣E20Ch Bashkortostan ...
429Chmielarz Maciej ...1766Miszczak Mateusz ...19051-028 ≣E20Ch Poland (team) ...09 Jul 2010
430Uwira Oliver (GER)2244Kvetny Mark (GER)19841-026 ≣E20Memorial Karl Mal...17 Jul 2010
433Foisor Mihaela-Ve...2210Ivekovic Tihana (...18741-031 ≣E41Ch Europe (junior...22 Sep 2010
450Zhou Qiyu1726Furtado Ivana Maria20921-034 ≣E20Ch World (juniors...19 Nov 2011
435Smokina Karolina ...2170Giulian Rosemary ...19901-041 ≣A40Olympiad (w)30 Sep 2010
436Bodyagin Anton (RUS)1826Mytarev Valeriy (...1-018 ≣E47Tournament (open)
445Manukyan Sargis A...2102Abrahamyan Tatev ...22891-032 ≣E20Memorial Karen As...24 Jun 2011
448Feller Sebastien ...2666Shchekachev Andre...25371-024 ≣E46Ch France25 Aug 2011
449Urkedal Frode (NOR)2448Ochsner Bjorn Mol...22581-043 ≣E41Ch Europe (junior...13 Sep 2011
454Nadimifar Adnan2172Rezaei Kheirabadi...20711-031 ≣E41Cup Armen Norouz28 Mar 2012
455Conquest Stuart (...2509D'Costa Lorin (ENG)23811-036 ≣E46Ch England (team)...06 May 2012
458Cutmore Martin J ...2044Mackle Dominic (ENG)21301-029 ≣E20It (open)02 Sep 2012
109Schreiber Hans (GER)1981Roisin L0-121 ≣E20Europe Tournament...
112Chekhov Valery A ...2520Sokolov Andrei (FRA)25050-130 ≣E47Ch URS
136Haslinger Gareth ...2305Hanreck Alan E (ENG)22680-120 ≣E20It (open)
113Korzubov Peter (BLR)2460Kharitonov Andrei...24600-144 ≣E47It
376Hillarp Persson T...2567Ong Kezli (SWE)22620-145 ≣E47Ch Sweden11 Jul 2007
378Pak Evgeniy (KAZ)2184Prohaszka Peter (...24700-135 ≣E46Olympiad (under 16)11 Aug 2007
118Hurme Harri M (FIN)2258Kekki Jorma (FIN)21000-134 ≣A40Ch Club
291Unmack Christian ...2085Palo Davor (DEN)24840-128 ≣E20It (open) \
121McMahon Eric (IRL)2205Gil Capape Javier...23000-135 ≣E20Ch World (juniors...
123Chachere Lawrence...2305Kudrin Sergey (USA)25150-149 ≣E46It (open) \
124Ji Yunqi (CHN)2327Zhang Weida (CHN)24200-135 ≣E20Ch China
438Olivares Francisc...2283Gongora Liuber (CUB)22880-136 ≣E41Tournament (Elo)07 Nov 2010
126Way J2300Nielsen Henning (...21130-137 ≣E46It (open) \
127WilliamsAnderton David W ...22210-136 ≣E41corr.
128Dickenson Neil F ...2245Karolyi Tibor Jr ...24350-130 ≣E41It \
129Pyrich George (SCO)2014Morrison Graham (...23390-141 ≣E46Ch Scotland
293Mourot Clara (FRA)1982Brunner Nicolas (...22590-140 ≣E20Ch France (team) ...
122Remlinger Larry (...2380Larsen Bent (DEN)25650-142E46It (open)
296Nesteruk DmitryTimofeev Vladimir...23310-136 ≣E20It (open)
380Bick John D (USA)2223Rensch Daniel (USA)23340-131 ≣E47It \15 Aug 2007
382Georgiev Vladimir...2576Efimenko Zahar (UKR)26240-127 ≣A40It (open)26 Sep 2007
302Santana Orlando (...2172Leitao Rafael (BRA)25260-119 ≣E20Cup Itau (open)
142Rokitta NSonntag Hans-Hube...23850-140 ≣E46It (open) \
304Knoerrich Peter1396Heinz Manfred17870-136 ≣A15Ch Mittelfranken ...
384Krush Irina (USA)2475Smith Bryan G (USA)23920-136 ≣E41US Chess League24 Oct 2007
145Birens Eric-Andre...1969Harovelo Ingmar (...22510-137 ≣E20Ch France (qual)
147Marchand Erick (FRA)2185Hauchard Arnaud (...25470-130 ≣E20Tournament
149Spycher Bernard2200Klauser Markus (SUI)23710-124 ≣E41Memorial Hans Klee
338Guthrie David (NZL)2184Boyce G Michael (...20580-137 ≣E46Ch England (team)...09 Apr 2005
201Aarland Stein Ari...2250Fyllingen Roy Har...23300-138 ≣E20Ch Norway (team) ...
58Tschater BZastrow H0-147 ≣E20Ch BRD (corr.)
456Wang Doudou (CHN)2186Kojima Shinya (JPN)22640-144 ≣E20It \19 May 2012
150Gimmel Rolf (SUI)1841Leuba Didier (SUI)22190-128 ≣A40It (open)
151Remensberger Paul...2065Milosevic Goran (...23490-124 ≣E47It (open)
297Andrade Ulises (VEN)2246Pacheco Marco (PER)23530-139 ≣E46Ch Pan-American (...
383Rodrigo Edson (BRA)1962Gazel Cohen Perei...22500-139 ≣E47Ch Paulista12 Oct 2007
153Gast Jonathan (SUI)2209Kosiol0-148 ≣E41corr.
195Breiden RudiBuechler Franz0-144 ≣E20Ch RLP (seniors)
221Dauner KarlBarsov Alexei (UZB)24700-146 ≣E20It (open)
154RastasVinikka0-130 ≣E20Ch Finland (corr.)
362Vaisser Anatoly (...2553Lautier Joel (FRA)26560-149 ≣E46Ch France19 Aug 2006
315Zaiatz Elena (RUS)2400Khurtsidze Nino (...23990-150 ≣E47Ch Europe (w)
385Derieux Christian...2165Milov Vadim (SUI)26800-132 ≣E20Ch Europe (blitz)26 Oct 2007
352Rink Christian (GER)2140Weigel Robert Dr ...22330-149 ≣E41Bayern Landesliga...19 Feb 2006
157Hirsch RobertClough P0-129 ≣E20corr.
215Guseinov Aidyn (AZE)2425Tunik Gennady (RUS)25150-141 ≣E41It (open) \
158Reul MBoehle Reinard (GER)21080-135 ≣A40Ch Hessen (qual)
404Blengino Luca (ITA)1886Bonade Massimo (ITA)21180-140 ≣E20It (open)05 Sep 2008
386Rodrigo Edson (BRA)1962Zampronha Wladimi...21430-136 ≣E47Tournament (Elo)03 Nov 2007
457Echeverry Maria Y...1880Lopez Carlos Manu...23020-133 ≣E20It (open)14 Jun 2012
284Pugh Larry (USA)2059Nolan Gregory M0-147 ≣E20It \
280Picazo Lopez Juan...2055Garcia Carbo Marc...23540-140 ≣E41Ch Spain (open)
308Chouquet Adrien (...2132Shchekachev Andre...25460-128 ≣E41It (open)
56Martius OttokarUnzicker Wolfgang...24330-139 ≣E20Tournament
439Zhelev EmilKostov Nikolay (BUL)20050-134E20Memorial Baharov ...28 Nov 2010
166Harwar Julie (ENG)2050Christensen Wayne...21420-130 ≣E20It \
72Chistiakov Alexan...Zelevinsky V0-141 ≣E20Tournament
22Donner Jan-Hein (...2430Matanovic Aleksan...24900-143 ≣E47It
47Szabo Laszlo (HUN)1903Portisch Lajos (HUN)25230-141 ≣E41Ch Hungary (match)
307Markl Martin (GER)2230Schenk Andreas (GER)24940-131 ≣E20It (open)
167Chapman RogerStigar Petter (NOR)22980-124 ≣E20corr.
40Rubio Aguado Fern...Letelier Rene (CHI)21510-141 ≣E20Zt
59Mileika JanisKoblencs Aleksandrs0-134 ≣E20Ch Latvia
389Amerkeshev Madiya...2157Nikolov Sasho (BUL)24090-143 ≣E47Memorial Baharov ...28 Nov 2007
428Iglesias Joachim ...2244Cossin Sebastien ...25080-133 ≣E20Ch France (team) ...03 Jun 2010
8Botvinnik Mikhail...2630Reshevsky Samuel ...24300-142 ≣E41Ch World (match-t...
173Doering Thomas (GER)2205Komarov Dimitri (...24550-129 ≣E41It (open)
175Gofshtein Zvulon ...2550Tompa Janos (HUN)23980-127 ≣E20It (open)
20Ciejka TadeuszSzymanski Aleksander0-126 ≣E46Ch Poland
31LubenskyLazarev Efim M (UKR)24280-135 ≣E41Ch Ukraine
312Roubalik Vlastimi...2089Ginzburg Mikhail ...23460-123 ≣E20Memorial O.Duras ...
71Aloni IsaacMatanovic Aleksan...24900-148 ≣E41It
177Tihonov Jurij (BLR)2448Tzoumbas Anastasi...23410-127 ≣E20Ch Europe (juniors)
313Rico Galiano Arse...2266Lalic Bogdan (ENG)25150-133 ≣E20It (cat.4)
18Mukhitdinov Mamad...Petrosian Tigran ...25800-149 ≣E47Match
391Sahelices Casado ...2117Lopez Gonzalez Da...21760-137 ≣A13It (open) (under ...04 Dec 2007
41Ciocaltea Viktor ...2420Geller Efim P (RUS)24550-129 ≣E41Memorial Przepiorka
180Nakamura Ryuji (JPN)2186Masserey Yvan (SUI)23290-130 ≣E20Ch World (juniors...
353Vennemann Juergen...1883Vogiatzis Joannis...20230-130 ≣E20Ch Mittelfranken ...12 Apr 2006
440Keren Nahum2245Andriasian Siranu...22140-134 ≣E46It \12 Dec 2010
347Li Ruofan (SIN)2398Zhao Xue (CHN)24780-118 ≣E46Zt (w)22 Oct 2005
325Derieux Christian...2159Hinks-Edwards Tho...23830-135 ≣E20Ch Paris (open)03 Jul 2004
320Chiong Luis (PHI)2381Zarnicki Pablo (ARG)25230-128 ≣E41Dos Hermanas Qual...16 Mar 2003
101Pliester Leon (NED)2300Taulbut Shaun M (...23760-138 ≣E41It (open)