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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
413Swaraj Palit (IND)2140Sharma Dinesh K (...23760-121 ≣E20It (open)11 Jan 2009
414Gonda Laszlo (HUN)2499De Vreugt Dennis ...24300-128 ≣E41Bundesliga 2008/0901 Feb 2009
417Ezat Mohamed (EGY)2459Solomon Kenny (RSA)23510-145 ≣E46Ch Africa28 Jul 2009
419Serna Lara Sergio...2234Suba Mihai (ROM)25400-128 ≣E47It (open)03 Sep 2009
420Cavaterra Umberto1801Messina Roberta (...19000-135 ≣E46Memorial Alvise Z...26 Sep 2009
421Nunes Allan Hurba...1976Oliveira Silvio E...23570-129 ≣E20Ch Brazil (1/2 fi...02 Nov 2009
428Iglesias Joachim ...2244Cossin Sebastien ...25080-133 ≣E20Ch France (team) ...03 Jun 2010
432Mirzoev Emil (UKR)2109Benidze Gigla (GEO)19180-140 ≣E41Ch Europe (junior...22 Sep 2010
437Miquel Badenes In...1942Navarro Palma Jav...17630-122 ≣E20Ch Provincial (pr...02 Oct 2010
438Olivares Francisc...2283Gongora Liuber (CUB)22880-136 ≣E41Tournament (Elo)07 Nov 2010
439Zhelev EmilKostov Nikolay (BUL)20050-134E20Memorial Baharov ...28 Nov 2010
440Keren Nahum2245Andriasian Siranu...22140-134 ≣E46It \12 Dec 2010
443Galojan Lilit (ARM)2389Kosteniuk Alexand...24690-140 ≣E46It (w)04 Feb 2011
446Feliciano Vanessa...2173Guimaraes Artemis...20160-136E41Tournament \
452Matanovic Zlatko ...2035Kovacevic Blazimi...24490-133 ≣E20It (open)06 Jan 2012
453Benson Oisin P (IRL)2005O'Donnell Conor17800-134 ≣E47It (open)19 Feb 2012
457Echeverry Maria Y...1880Lopez Carlos Manu...23020-133 ≣E20It (open)14 Jun 2012
47Szabo Laszlo (HUN)1903Portisch Lajos (HUN)25230-141 ≣E41Ch Hungary (match)
40Rubio Aguado Fern...Letelier Rene (CHI)21510-141 ≣E20Zt
59Mileika JanisKoblencs Aleksandrs0-134 ≣E20Ch Latvia
8Botvinnik Mikhail...2630Reshevsky Samuel ...24300-142 ≣E41Ch World (match-t...
56Martius OttokarUnzicker Wolfgang...24330-139 ≣E20Tournament
20Ciejka TadeuszSzymanski Aleksander0-126 ≣E46Ch Poland
31LubenskyLazarev Efim M (UKR)24280-135 ≣E41Ch Ukraine
22Donner Jan-Hein (...2430Matanovic Aleksan...24900-143 ≣E47It
71Aloni IsaacMatanovic Aleksan...24900-148 ≣E41It
58Tschater BZastrow H0-147 ≣E20Ch BRD (corr.)
18Mukhitdinov Mamad...Petrosian Tigran ...25800-149 ≣E47Match
41Ciocaltea Viktor ...2420Geller Efim P (RUS)24550-129 ≣E41Memorial Przepiorka
353Vennemann Juergen...1883Vogiatzis Joannis...20230-130 ≣E20Ch Mittelfranken ...12 Apr 2006
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)
330Taylor Timothy (USA)2291Bagheri Amir (FRA)24960-133 ≣E20It (open) \05 Sep 2004
160Santos Carlos P (...2404Prakash G B (IND)23320-138 ≣E20Ch World (juniors...
104Deze Anton (YUG)2405Rakic Tomislav (SRB)24300-144 ≣E20It (cat.7)
116Muir Andrew J (SCO)2311Motwani Paul (SCO)24940-125 ≣E41Ch Scotland
107Moyse Nigel John ...2062Porubszki Georg (...19470-134 ≣E20It (open)
148Apaza HenryMoutousis Konstan...24280-129 ≣E20Ch World (juniors...
122Remlinger Larry (...2380Larsen Bent (DEN)25650-142E46It (open)
303Niklasson Christe...2375Barkhagen Jonas (...24580-132 ≣E20Ch Sweden (team) ...
66Romani Elio (ITA)2275Greiveldinger E0-138 ≣E20Olympiad
98Flockert Ruediger...2140Kreie Guenther (GER)19391-039 ≣E20Ch OWL
125Rastas SeppoMolarius Reijo (FIN)1-031 ≣E20?
435Smokina Karolina ...2170Giulian Rosemary ...19901-041 ≣A40Olympiad (w)30 Sep 2010
38Hodakowsky GeorgHeinrich1-041 ≣E46Ch BRD
28Geller Efim P (RUS)2455Ragozin Viachesla...1-035 ≣A17Ch URS
298Ballon Guenther J...2219Westerkamp Bert (...21431-037 ≣E20It (open)
89Razzaghi ABehroozi Ev1-023 ≣E41Ch Iran
96Szmacinska Grazyn...2181Jackson Sheila (ENG)21621-038 ≣E47Olympiad
62Spassky Boris V (...2548Bykov Valery (RUS)23011-040 ≣E20Tournament (team)
299Aleksandrov Aleks...2633Izoria Zviad (GEO)25651-030 ≣E47It (open) \
301Miron Lucian-Cost...2131Popa Marian (ROM)20681-035 ≣E20It \
131Bezzola PlinioDehmelt Karl (USA)22781-029 ≣A15Ch USA (corr.)
132Pieterse Gert (NED)2400Langeweg Kick (NED)23091-030 ≣E46It (open)
80Aijala Jouko (FIN)2133Damiron Dickson A1-025 ≣E41Ch World (team) (...04 Aug 1969
134Bauerle PNoren K1-032 ≣E20Ch State Michigan...
43Pasman MarksKlavins Janis1-047 ≣E41Ch Riga
135Harwar Julie (ENG)2050Jackson Sheila (ENG)22451-038 ≣E20It \
82Toth Bela (ITA)2345Balaskas Panayoti...20901-042 ≣E20Ch World (team) (...15 Aug 1969
137Shereshevski Mikh...2475Piesina Gintautas...23901-047 ≣E41Ch URS (1/2 final)
4Mikenas Vladas I ...2405Vulfson V Sr1-031 ≣E20It
141Lazic Marina (YUG)Negro Roberto19001-035 ≣E20It (open)
61Kristinsson (ISL)Luginbuhl Erwin (...23701-033 ≣E20Olympiad
436Bodyagin Anton (RUS)1826Mytarev Valeriy (...1-018 ≣E47Tournament (open)
324Agdestein Simen (...2589Heim Sverre (NOR)23411-047 ≣E20Ch Norway (team) ...22 May 2004
143Mustonen VesaTingander Ari-Pekka1-031E20?
144Rastas SeppoEkmark Raimo1-022 ≣E20?
454Nadimifar Adnan2172Rezaei Kheirabadi...20711-031 ≣E41Cup Armen Norouz28 Mar 2012
305Nguyen Huynh Minh...2456Tran Minh Tung1-028 ≣E41Ch Vietnam (junio...27 Jul 2002
356Li Ruofan (SIN)2391Kuang Yinghui (CHN)23031-033 ≣E41Ch China (w)04 Jul 2006
306Jacob Gunnar (GER)2226Fleischer Andre (...20681-047 ≣E46Ch NRW (1 liga)08 Dec 2002
111Ravikumar Vaidyan...2385Levitt Jonathan (...24201-038 ≣E20It (open) \
448Feller Sebastien ...2666Shchekachev Andre...25371-024 ≣E46Ch France25 Aug 2011
309Riedel Holger Dr ...2284Bogner Norbert (GER)20721-030 ≣E20It (open)
310Babos Csaba (ROM)2253Meszaros Tamas (HUN)23641-041 ≣E20It (cat.1)
156Elliston RJohnson Mark1-026 ≣E47corr.
105Balashov Yuri S (...2545Gavrikov Viktor (...24851-026 ≣E41Ch URS (1 liga)
311Taylor Timothy (USA)2291Berczes David (HUN)23211-043 ≣E20It (cat.8)
388Da Silva Tiago He...2096Diniz Paulo Nobil...18051-039 ≣E46Tournament (Elo)06 Nov 2007
159Zbikowski Wolfgan...2205Alexandria Nana (...23421-036 ≣E41Izt (w)
164Mujica JSadauskas Marcelo1-035 ≣E41corr.
181Ernrooth JArppi Heikki1-050 ≣E41Ch Finland (corr.)
138Vaisser Anatoly (...2530Timoshenko Georgy...25151-030 ≣E41?
165Golyak Isay G (USA)2229Walker Gary (ENG)19891-038 ≣E20Memorial Horowitz...
344Littlewood Paul E...2366Bonafont Philip (...21011-038 ≣E41Ch Great Britain01 Aug 2005
115Balashov Yuri S (...2510Novikov Igor A (USA)24651-042 ≣E41?
449Urkedal Frode (NOR)2448Ochsner Bjorn Mol...22581-043 ≣E41Ch Europe (junior...13 Sep 2011
316Cebalo Miso (CRO)2520Iotti Pierluigi (...22911-033 ≣E41It (cat.8)
169Walton Jonathan S...2225Kiss Attila (HUN)23581-038 ≣E41It (open)
171Siebert Lutz (GER)2174Tuerk Philipp (GER)21501-049 ≣A40Ch NRW
152Meira Wagner2086Goncalves Tasso19771-033 ≣E20Ch Brasiliense
170Loiza Martin (ARG)2070Veron Jorge (ARG)18111-020 ≣E20It (open) \
317Schaffer Hendrik ...2222Seifert Volker (GER)23291-037 ≣A40Ch Germany (junio...
390Foisor Sabina-Fra...2359Gagliardi Christi...21841-029 ≣E20It (open)03 Dec 2007
176Hoi Carsten (DEN)2445Kveinys Aloyzas (...25451-025 ≣E47It (cat.9)
319Adams Nick A (USA)2212Demaria Juan Pabl...22601-031E41Dos Hermanas Qual...14 Mar 2003
178Srokowski Jarosla...2410Siklosi Zoltan (HUN)23281-035 ≣E46It
179Maric Mirjana (SRB)2305Markovic Gordana ...22571-034 ≣E46Ch Yugoslavia (w)