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Nimzo-Indian, Sämisch Variation, 4.a3 Bxc3+ 5.bxc3 c5 6.e3 Notation: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3

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
531Vegh Endre (HUN)2350Hoang Thanh Trang...23501-059 ≣E20Ch Hungary (team)...
237Venalainen Unto E...2350Day Lawrence A (CAN)23301-019 ≣E20?
255Niklasson Christe...2350Kaiszauri Konstan...24200-131 ≣E20?
754Van Elst Andreas ...2350Ducret Thomas (FRA)22251-055 ≣E20Ch France (team) ...21 Jan 2007
107Ajanski Jordan S ...2350Kolarov Atanas S ...24150-135 ≣E20Ch Bulgaria
206Nisman Boris I (RUS)2351Karpov Anatoly (RUS)26170-146 ≣A17Ch URS (team)
46Borisenko Georgy ...2354Sokolsky Alexey (...1-057 ≣E20Ch URS
859Kotrotsos Vasilio...2355Stavrianakis Ioan...22510-148 ≣E20Ch Greece (team)07 Jul 2010
484Vigh Bela (HUN)2355Polak Tomas (CZE)24500-129 ≣E20It (open)
587Feoktistov Alexey...2359Ovod Evgenija (RUS)23031-040 ≣E20Cup Russia (open)
659Ganaus Hannes (AUT)2360Danner Georg (AUT)23771-075 ≣E20Memorial Poyntner...
491Liardet Fabrice (...2360Anka Emil (HUN)24001-032 ≣E20It (open)
315Voigt Martin (GER)2364Pohl Walter (GER)21231-037 ≣E20corr.
749Chiong Luis (PHI)2364Paciencia Enrique...24320-141 ≣E41It (open)26 Dec 2006
61Kottnauer Cenek (...2370Sliwa Bogdan (POL)22351-040 ≣E41Memorial G.Maroczy
434Minzer Claudio Ja...2370Aberbach Angel (ARG)20301-027 ≣E41It (open)
425Bern Ivar (NOR)2370Csom Istvan (HUN)24751-043 ≣E41It (open) \
706Niklasson Christe...2375Brynell Stellan (...24960-128 ≣E20Ch Sweden (team) ...26 Feb 2005
406McKay Roderick M ...2376Beaton Kenneth S ...21161-030 ≣E20Ch Scotland
523Liardet Fabrice (...2380Zhu Chen (QAT)25151-041 ≣E20It (open)
536Liardet Fabrice (...2380Ekstroem Roland (...24750-162 ≣E20It (open)
284Karpeshov Oleg (RUS)2384Ehlvest Jaan (USA)24801-040 ≣E20Ch URS (1/2 final)
264Niklasson Christe...2385Schneider Lars-Ak...24200-134 ≣E20It
550Vigh Bela (HUN)2385Hallossy Tibor (HUN)21391-040 ≣E20It (cat.3)
16Lilienthal Andor ...2385Kottnauer Cenek (...23701-015 ≣E41Match \
655Ditiatev Sergey (...2385Malinin Vasily B ...24990-140E20It (cat.8)
179Donchenko Anatoly...2385Liberzon Vladimir...24101-035 ≣A17Ch \
22Lilienthal Andor ...2385Smyslov Vassily (...24941-044 ≣E41Tournament
585Chiong Luis (PHI)2387Divljan Igor (YUG)21651-032 ≣E41It (open)
892Ilic Dragan (SRB)2388Govedarica Radova...23891-028 ≣E41Cup Serbia (team)20 May 2011
875Galojan Lilit (ARM)2389Ambartsumova Kari...23091-0114 ≣E41It (w)
604Toth Bela (ITA)2389Kluss Kai (GER)22271-030 ≣E41Bundesliga (2nd) ...
487Chiong Luis (PHI)2390Nirav Y Rajasuba ...22551-053 ≣E41It (open)
564Minzer Claudio Ja...2390Bombardiere Rosas...23451-054 ≣E41It (open)
700Tregubov Vadim (UKR)2390Yaremko Nazar (UKR)22030-140 ≣E41Ch Ukraine (junio...
499Chiong Luis (PHI)2390Perez Roland22301-031 ≣E41It (open)
466Pribyl Martin (CZE)2390Hosek Milan (CZE)22891-048 ≣E20Czech League 1994...
370Efimov Igor (MNC)2395Andreoli Renato (...21380-126 ≣E41It (open)
501Karsa Laszlo (HUN)2395Kustar Sandor (HUN)23951-023 ≣E41Ch Hungary (team)...
326Gyorkos Lajos (HUN)2395Barati Laszlo1-049 ≣E20Ch Hungary (open)
938Haimovich Tal (ISR)2395Stange Sven (NED)21221-047 ≣E20It (open)09 Aug 2012
403Wallace John Paul...2398Kagan Naum (AUS)22130-160 ≣E20It
610Sarthou Gaetan (FRA)2399Spiridonov Nikola...24000-134 ≣E41It
278Toth Bela (ITA)2400Csom Istvan (HUN)25000-140 ≣E41It \
595Miton Kamil (POL)2401Goldin Alexander ...26021-036 ≣E20It (open)
368Santos Carlos P (...2404Martin Benjamin (...23751-039 ≣E20Ch World (juniors...
380Santos Carlos P (...2404Badev Kiril (BUL)23171-028 ≣E20Ch World (juniors...
369Santos Carlos P (...2404Walsh Chris (WLS)21580-124 ≣E20Ch World (juniors...
5Mikenas Vladas I ...2405Fairhurst William...23001-030 ≣E41It
281Haik Aldo (FRA)2405Murey Jacob (ISR)24290-148 ≣E20It (open)10 Sep 1981
333Deze Anton (YUG)2405Rajkovic Dusan (SRB)24800-139 ≣E41?
279Haik Aldo (FRA)2405Van Der Wiel John...24700-169 ≣E20It (b)
438Vigh Bela (HUN)2405Rozsnyai Tibor (HUN)20611-030 ≣E20It (open)
736Yermishin Viktor ...2410Lao Lenath (FRA)19561-019 ≣E20Memorial Georgiev...05 Sep 2006
609Fernandez Juan C ...2410Gonzalez Aguirre ...21440-163 ≣E41It (open)
320Antunes Antonio (...2410Sartori Spartaco ...21430-194 ≣A40It (b)03 Jan 1986
115Diez Del Corral J...2415Persitz Raaphi (SUI)23360-180 ≣E20It
688Liascovich Lucas ...2415Arambel Sergio (ARG)22961-042 ≣E20It (open)08 Apr 2004
104Sherbakov2415Levit Roman (USA)22751-023 ≣E41Ch URS (1/2 final)
732Berczes David (HUN)2415Kincs Imre (HUN)22401-041 ≣E20It (open)24 Jun 2006
739Santos Marcus Vin...2416Madeira Wagner Ma...22531-039 ≣E20It (open)13 Oct 2006
611Fiorito Fabian (ARG)2418Santa Coloma Ernesto1-038 ≣E41It (open)
226Garcia Raimundo (...2420Hamann Svend (DEN)24901-041 ≣E20Olympiad
428Lyrberg Patrik (SWE)2420Luther Thomas (GER)25180-129 ≣A40It (open)
790Colin Vincent (FRA)2421Primel Dominique ...19851-025 ≣E41It (open)
684Eriksson Johan (SWE)2423Lappalainen Tommy...21881-024 ≣E41Cup Rilton
503Karttunen Mika (FIN)2423Sorvari Jarmo (FIN)1-053 ≣A17It (open) \
911Abdel Razik Khale...2423Omorere Benjamin ...22231-043 ≣E41Tournament \10 Sep 2011
803Li Ruofan (SIN)2426Vasilevich Tatjan...23680-112 ≣E41World Mindsports ...08 Oct 2008
14Reshevsky Samuel ...2430Denker Arnold S (...22931-045 ≣E20Ch USA
15Reshevsky Samuel ...2430Levin Jacob1-039 ≣E20Ch USA
49Donner Jan-Hein (...2430Matanovic Aleksan...24900-142 ≣E20Zt
348Thorsteins Karl (...2430Boyd Stephen (FRA)22901-041 ≣E41It (open)
39Bronstein David I...2432Smyslov Vassily (...24941-058 ≣E20Tournament (candi...
599Peralta Fernando ...2433Gaprindashvili Va...23900-165 ≣A40Ch World (juniors...
895Ezat Mohamed (EGY)2434Belouadah Saad (ALG)22870-141 ≣E41Ch Africa08 Jun 2011
898Ezat Mohamed (EGY)2434Ameir Moheb (EGY)21921-043E41It \05 Jul 2011
904Ezat Mohamed (EGY)2434Nabaty Tamir (ISR)25630-141 ≣E41Ch World (team)18 Jul 2011
162Lombardy William ...2435Evans Larry M (USA)24700-142 ≣E20Match
460Ryskin Alexander ...2435Pushkov Nikolai (...25150-134 ≣E41It
793Spirin Oleg (RUS)2438Andersen Morten (...21871-042 ≣E41Cup North Sea (open)16 Jul 2008
269Barbero Gerardo F...2441Panno Oscar (ARG)25400-144 ≣E41It (open)
725Bukal Vladimir Jr...2443Meszaros Tamas (HUN)23521-028 ≣E20Bundesliga B Mitt...04 Mar 2006
117Averbakh Yuri L (...2445Rabar Braslav (YUG)1-095 ≣A17Match \
70Averbakh Yuri L (...2445Estrin Yakov B (RUS)24500-164 ≣E20Ch Moscow
173Averbakh Yuri L (...2445Matanovic Aleksan...24900-172 ≣E41Match \
25Najdorf Miguel (POL)2445Bolbochan Julio (...24401-038 ≣E41It
146Toran Albero Roma...2445O'Hare E1-031 ≣E20Olympiad
38Najdorf Miguel (POL)2445Matanovic Aleksan...24901-036 ≣E41It
145Toran Albero Roma...2445De Lange Daan1-030 ≣E20Olympiad
294Martin Andrew D (...2445Grooten Herman (NED)23331-031 ≣E41It \
29Averbakh Yuri L (...2445Kan Ilia Abramovich0-137 ≣E41Memorial N.Riumin
718Lapshun Yury (USA)2445Berczes David (HUN)24750-134 ≣E20It (cat.8)07 Aug 2005
17Najdorf Miguel (POL)2445Rohacek Vladimir ...1-020 ≣E41Memorial K.Treybal
21Gligoric Svetozar...2447Radojcic Miroslav1-033 ≣E41Ch Yugoslavia
164Gligoric Svetozar...2447Osmanagic Muamer ...22601-039 ≣E20It
83Gligoric Svetozar...2447Bolbochan Jacobo ...1-045 ≣E41It
150Gligoric Svetozar...2447Ivkov Borislav (SRB)24161-041 ≣E20It
918Sipos Istvan (HUN)2447Csom Istvan (HUN)24261-027 ≣E20Ch Hungary (team)...19 Feb 2012
398Tihonov Jurij (BLR)2448Tzoumbas Anastasi...23411-023 ≣E20Ch World (juniors...