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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
71Aloni IsaacMatanovic Aleksan...24900-148 ≣E41It
307Markl Martin (GER)2230Schenk Andreas (GER)24940-131 ≣E20It (open)
35Szabo Laszlo (HUN)1903Smyslov Vassily (...24940-136 ≣A15Memorial A.Alekhine
116Muir Andrew J (SCO)2311Motwani Paul (SCO)24940-125 ≣E41Ch Scotland
7Denker Arnold S (...2293Smyslov Vassily (...24940-143 ≣E47Match \
238Aleksandrov Aleks...2660Volzhin Alexander...24951-015 ≣E47It (open)
330Taylor Timothy (USA)2291Bagheri Amir (FRA)24960-133 ≣E20It (open) \05 Sep 2004
287Moskalenko Viktor...2522Campos Moreno Jav...25001-045 ≣E46Ch Catalunia15 Apr 2001
140Markovic Gordana ...2257Drasko Milan (MNE)25050-122 ≣A40It (open)
112Chekhov Valery A ...2520Sokolov Andrei (FRA)25050-130 ≣E47Ch URS
428Iglesias Joachim ...2244Cossin Sebastien ...25080-133 ≣E20Ch France (team) ...03 Jun 2010
425Ipatov Alexander ...2521Drenchev Petar (BUL)25080-132 ≣E41Memorial Asenova-...23 Apr 2010
200Ryskin Alexander ...2515Luther Thomas (GER)25101-044 ≣A40Memorial I.Bolesl...
407Shengelia Davit (...2547Jaracz Pawel (POL)25131-035 ≣E47Bundesliga 2008/0929 Nov 2008
123Chachere Lawrence...2305Kudrin Sergey (USA)25150-149 ≣E46It (open) \
222Yurtaev Leonid (KGZ)2505Tunik Gennady (RUS)25151-034 ≣E20Memorial A.Zaitsev
215Guseinov Aidyn (AZE)2425Tunik Gennady (RUS)25150-141 ≣E41It (open) \
313Rico Galiano Arse...2266Lalic Bogdan (ENG)25150-133 ≣E20It (cat.4)
138Vaisser Anatoly (...2530Timoshenko Georgy...25151-030 ≣E41?
295Agdestein Simen (...2578Jenni Florian (SUI)25161-028 ≣E20Ch ICC (blitz) (f...
409Berczes David (HUN)2514Wells Peter K (ENG)25161-027 ≣E20Ch England (team)...06 Dec 2008
194Lyrberg Patrik (SWE)2405Kindermann Stefan...25190-132 ≣E41It
402Addison Bret (ENG)2266Gordon Stephen J ...25210-134 ≣E46Ch Great Britain04 Aug 2008
320Chiong Luis (PHI)2381Zarnicki Pablo (ARG)25230-128 ≣E41Dos Hermanas Qual...16 Mar 2003
47Szabo Laszlo (HUN)1903Portisch Lajos (HUN)25230-141 ≣E41Ch Hungary (match)
248Muttoni Guillermo...Gyimesi Zoltan (HUN)25250-133 ≣E41?
246Jussupow Artur (GER)2640Cvitan Ognjen (CRO)25251-048 ≣E41Zt
302Santana Orlando (...2172Leitao Rafael (BRA)25260-119 ≣E20Cup Itau (open)
199Dickenson Neil F ...2322Emms John M (ENG)25350-128 ≣E47Memorial V.Menchik
198Ivanov Igor V (CAN)2424Browne Walter S (...25351-020 ≣E41It \
285Carrabeo Garcia M...2072Campora Daniel H ...25360-140 ≣E41It (open)
448Feller Sebastien ...2666Shchekachev Andre...25371-024 ≣E46Ch France25 Aug 2011
279Raineri Pablo (ARG)2164Parker Jonathan (...25390-131 ≣E20It (open)
250Aleksandrov Aleks...2595Campora Daniel H ...25401-021 ≣E47It (open)
351Stoehrer Philip (...1996Komarov Dimitri (...25400-125 ≣E46It (open)
419Serna Lara Sergio...2234Suba Mihai (ROM)25400-128 ≣E47It (open)03 Sep 2009
176Hoi Carsten (DEN)2445Kveinys Aloyzas (...25451-025 ≣E47It (cat.9)
441Chmielarz Maciej ...1766Maiorov Nikita (BLR)25460-145E20Ch Europe (active)18 Dec 2010
308Chouquet Adrien (...2132Shchekachev Andre...25460-128 ≣E41It (open)
147Marchand Erick (FRA)2185Hauchard Arnaud (...25470-130 ≣E20Tournament
68Littlewood Norman2328Spassky Boris V (...25480-129 ≣E20It
32Bondarevsky Igor ...Furman Semen (RUS)25500-142 ≣E41Ch URS (1/2 final)
241Wohlers-Armas Fri...2205Ikonnikov Vyaches...25500-132 ≣E20It (open)
27Geller Efim P (RUS)2455Furman Semen (RUS)25501-043 ≣E20Ch URS
48Cherepkov Alexand...2395Korchnoi Viktor (...25560-130 ≣E41Ch URS
369Georgiev Vladimir...2576Fontaine Robert (...25621-039 ≣E46Ch France (team) ...
299Aleksandrov Aleks...2633Izoria Zviad (GEO)25651-030 ≣E47It (open) \
122Remlinger Larry (...2380Larsen Bent (DEN)25650-142E46It (open)
367Picazo Lopez Juan...2188Hernandez Holden ...25661-030 ≣E47It (open)05 Apr 2007
418Rosmuller Anton (...2112Vovk Yuri (UKR)25670-124 ≣E47It (open)03 Aug 2009
18Mukhitdinov Mamad...Petrosian Tigran ...25800-149 ≣E47Match
146Holland Christoph...2270Chernin Alexander...25800-118 ≣A17It (open) \
269Pons Sastre Santi...2328Kolev Atanas (BUL)25820-135 ≣E20It (open)
375Markzon Gregory (...2168Akobian Varuzhan ...25850-127 ≣E20Ch South America10 Jul 2007
314Pedersen Nicolai ...2466Sokolov Andrei (FRA)25911-032 ≣E46Bundesliga 2002/03
260Eriksson Johan (SWE)2373Yakovich Yuri (RUS)25920-131 ≣E41Cup Rilton
323Ehlvest Jaan (USA)2631Kacheishvili Gior...25991-034 ≣E47Tournament \30 Mar 2004
451Talsma Paul (NED)2246Howell David WL (...26030-130 ≣E20It (open)04 Jan 2012
337Pedersen Nicolai ...2496Hansen Curt (DEN)26070-131 ≣E46Ch Denmark (KO-sy...24 Mar 2005
240Lomineishvili Mai...2350Yakovich Yuri (RUS)26100-128 ≣E41Cup Russia (open)
397Kalashian David (...2415Pashikian Arman (...26110-145 ≣E47It (cat.10)25 Apr 2008
332Elsness Frode (NOR)2425Kaidanov Gregory ...26110-138 ≣E47Olympiad29 Oct 2004
459Lepine CedricKovaliov Anton (ARG)26140-136 ≣E20Ch City (open)07 Sep 2012
106Timman Jan H (NED)2605Polugaevsky Lev A...26200-122 ≣E41It (cat.15)
442Santos Marcus Vin...2341Leitao Rafael (BRA)26220-117 ≣E20Memorial Antonio ...15 Jan 2011
382Georgiev Vladimir...2576Efimenko Zahar (UKR)26240-127 ≣A40It (open)26 Sep 2007
2Bondarevsky Igor ...Botvinnik Mikhail...26301-038 ≣E20Ch URS
362Vaisser Anatoly (...2553Lautier Joel (FRA)26560-149 ≣E46Ch France19 Aug 2006
254Jardi JSalov Valery (RUS)26700-123 ≣E41It (open) (active)
385Derieux Christian...2165Milov Vadim (SUI)26800-132 ≣E20Ch Europe (blitz)26 Oct 2007
342Beliavsky Alexand...2631Nisipeanu Liviu-D...27070-149 ≣E46Ch Europe01 Jul 2005
366Radjabov Teimour ...2742Leko Peter (HUN)27550-131 ≣E20It \29 Mar 2007
186Jussupow Artur (GER)2630Karpov Anatoly (RUS)27600-140 ≣E41It
59Mileika JanisKoblencs Aleksandrs0-134 ≣E20Ch Latvia
74Littlewood Norman2328Hilton CG1-032 ≣E20Ch Great Britain
75Porreca Giorgio (...Dalla Villa Corrado1-027 ≣E20?
84Oestreich ReinhardUpmann H1-024 ≣E20Ch OWL
72Chistiakov Alexan...Zelevinsky V0-141 ≣E20Tournament
125Rastas SeppoMolarius Reijo (FIN)1-031 ≣E20?
426Kuluev Zagit (RUS)1984Shangaraev Ruzil ...1-019 ≣E20Ch Bashkortostan ...
86Brilla Banfalvi S...Huuskonen V (FIN)1-042 ≣E20?
284Pugh Larry (USA)2059Nolan Gregory M0-147 ≣E20It \
249Valimamade Munir ...Casimiro Eduardo1-049 ≣E20Ch Portugal (team...
436Bodyagin Anton (RUS)1826Mytarev Valeriy (...1-018 ≣E47Tournament (open)
119Pajarinen SamiVuori Jorma1-044 ≣E20Ch Finland (corr.)
92Baturinsky Victor...Hansen1-042 ≣E41Ch Europe (corr.)
195Breiden RudiBuechler Franz0-144 ≣E20Ch RLP (seniors)
58Tschater BZastrow H0-147 ≣E20Ch BRD (corr.)
109Schreiber Hans (GER)1981Roisin L0-121 ≣E20Europe Tournament...
108Rau Juergen (GER)2152Zuchner1-026 ≣A15Ch DDR (corr.)
103Kavnatsky Valenti...2305Kulbacki James1-030 ≣E20It (open)
100Popovich Sviatosl...2233Abram Gary0-133 ≣E20World Tournament ...
99WikmanBagnoli Paolo1-026 ≣E47Olympiad (corr.)
1Enevoldsen Jens (...2350Andersen Erik Sr1-026 ≣E20
236Meschke HeinzWrobel Hubertus0-129 ≣A17It (open) (b)
163Whitt PEllis1-022 ≣E47corr.
251Micheel Astrid (GER)2075Vinci Sebastiano1-017 ≣E47It (open)
5Schmidt Paul F (EST)Bogoljubow Efim D...0-131 ≣E47It
6Ivanov Pavel (RUS)2002Piskov Kamen0-129 ≣E41Ch Bulgaria
262Neubauer Ralf Dr ...2049Koeck Brigit0-133E47It (open)