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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
7Denker Arnold S (...2293Smyslov Vassily (...24940-143 ≣E47Match \
336Alm Hakan (SWE)2293Lundin Anders (SWE)22380-130 ≣E20Ch Sweden (team) ...26 Feb 2005
126Way J2300Nielsen Henning (...21130-137 ≣E46It (open) \
101Pliester Leon (NED)2300Taulbut Shaun M (...23760-138 ≣E41It (open)
263Mensch Etienne (FRA)2302Dub Zeev (ISR)21371-027 ≣E20It (cat.2)
396Uwira Oliver (GER)2302Legde Georg (GER)23470-145 ≣E20Hessenliga 2007/0830 Mar 2008
392Vegh Endre (HUN)2303Lenz Alarich (AUT)22271-016 ≣E20It (cat.1)08 Dec 2007
52Damjanovic Mato (...2303Lengyel Levente (...22930-143 ≣E20Olympiad
179Maric Mirjana (SRB)2305Markovic Gordana ...22571-034 ≣E46Ch Yugoslavia (w)
136Haslinger Gareth ...2305Hanreck Alan E (ENG)22680-120 ≣E20It (open)
46Crepinsek Ljubomi...2305Gilbertson D1-032 ≣E46Memorial Stevenson
103Kavnatsky Valenti...2305Kulbacki James1-030 ≣E20It (open)
123Chachere Lawrence...2305Kudrin Sergey (USA)25150-149 ≣E46It (open) \
37Botvinnik Mikhail...2307Averbakh Yuri L (...24451-024 ≣E47Game (training)
286Tsadzikidze Natia...2308Charkhalashvili I...23190-141 ≣E47Ch Georgia (junio...
168Mendoza Contreras...2310Urday Henry (PER)24820-125 ≣E20It (open)
116Muir Andrew J (SCO)2311Motwani Paul (SCO)24940-125 ≣E41Ch Scotland
205Lisko Frantisek (...2311Lipka Juraj (SVK)23751-043 ≣E41Slovak League 199...
270Curi Gabriel (URU)2312Maiztegui L (URU)0-144 ≣E46Ch Uruguay
172Kadimova Ilaha (AZE)2314Prudnikova Svetla...23491-029 ≣E41Ch Europe (team)
42Nikolaevsky Yuri ...2315Zurakhov Vladlen ...24151-046 ≣E20Ch Ukraine
234Eriksson Johan (SWE)2315Haggren Stig-Olof...20091-035 ≣E46It (open)
211Hedman Erik (SWE)2320Cerneanu Norbert ...22701-049 ≣E47It (a) (cat.3)
196Soman Satchidanan...2320Ravi Thandalam Sh...23850-150 ≣E41Ch India
16Mueller Klaus-Uwe...2320Schlieder Rolf1-039 ≣E41Ch DDR
217Estremera Panos S...2320Garcia Carbo Marc...23150-123 ≣E41It (open)
199Dickenson Neil F ...2322Emms John M (ENG)25350-128 ≣E47Memorial V.Menchik
394Rej Tomek (AUS)2327Lazarus Ben (AUS)21720-142 ≣E20Ch Australia03 Jan 2008
124Ji Yunqi (CHN)2327Zhang Weida (CHN)24200-135 ≣E20Ch China
269Pons Sastre Santi...2328Kolev Atanas (BUL)25820-135 ≣E20It (open)
67Littlewood Norman2328Gheorghiu Florin ...23830-119 ≣E20It
74Littlewood Norman2328Hilton CG1-032 ≣E20Ch Great Britain
68Littlewood Norman2328Spassky Boris V (...25480-129 ≣E20It
51Rotstein Efim (GER)2341Lazarev Efim M (UKR)24280-132 ≣E47Ch Ukraine
442Santos Marcus Vin...2341Leitao Rafael (BRA)26220-117 ≣E20Memorial Antonio ...15 Jan 2011
120Ker Anthony F (NZL)2344Hellers Ferdinand...24400-129 ≣E41Ch World (juniors...
21Doda Zbigniew (POL)2345Brzozka Stefan (POL)1-027 ≣E20Ch Poland
82Toth Bela (ITA)2345Balaskas Panayoti...20901-042 ≣E20Ch World (team) (...15 Aug 1969
331Ilic Dragan (SRB)2346Podlesnik Bogdan ...23630-125 ≣E41Ch SCG (team) (2 ...16 Sep 2004
78Lehmann Klaus (GER)2349Janata Michael (CSR)24000-137 ≣E46Match \
1Enevoldsen Jens (...2350Andersen Erik Sr1-026 ≣E20
240Lomineishvili Mai...2350Yakovich Yuri (RUS)26100-128 ≣E41Cup Russia (open)
244Lomineishvili Mai...2350Hunt Harriet (ENG)23600-131 ≣E47Ch World (juniors...
343Santos Marcus Vin...2353Lopez Gonzalez Da...22451-041 ≣E41It (cat.3)09 Jul 2005
350Santos Marcus Vin...2353Mekhitarian Kriko...22801-046 ≣E46Ch Brazil20 Dec 2005
213Vigh Bela (HUN)2355Palkovi Jozsef (HUN)24700-125 ≣E41Ch Hungary (team)...
390Foisor Sabina-Fra...2359Gagliardi Christi...21841-029 ≣E20It (open)03 Dec 2007
245Paschall William ...2365Jagodzinski Andre...22151-034 ≣E47It (a)
344Littlewood Paul E...2366Bonafont Philip (...21011-038 ≣E41Ch Great Britain01 Aug 2005
17Szilagyi Gyorgy (...2370Szabo Stefan1-046 ≣E20It
260Eriksson Johan (SWE)2373Yakovich Yuri (RUS)25920-131 ≣E41Cup Rilton
303Niklasson Christe...2375Barkhagen Jonas (...24580-132 ≣E20Ch Sweden (team) ...
122Remlinger Larry (...2380Larsen Bent (DEN)25650-142E46It (open)
320Chiong Luis (PHI)2381Zarnicki Pablo (ARG)25230-128 ≣E41Dos Hermanas Qual...16 Mar 2003
410Argandona Rivero ...2385Franco Alonso Ale...24900-148 ≣E20It (cat.10)13 Dec 2008
111Ravikumar Vaidyan...2385Levitt Jonathan (...24201-038 ≣E20It (open) \
130Vehi Bach Victor ...2385Campos Lopez Mari...23460-148 ≣E20?
443Galojan Lilit (ARM)2389Kosteniuk Alexand...24690-140 ≣E46It (w)04 Feb 2011
356Li Ruofan (SIN)2391Kuang Yinghui (CHN)23031-033 ≣E41Ch China (w)04 Jul 2006
416Nagibin George (RUS)2392Arustamian Artur ...23881-031 ≣A13It (cat.6)23 Jul 2009
48Cherepkov Alexand...2395Korchnoi Viktor (...25560-130 ≣E41Ch URS
347Li Ruofan (SIN)2398Zhao Xue (CHN)24780-118 ≣E46Zt (w)22 Oct 2005
348Li Ruofan (SIN)2398Hou Yifan (CHN)22201-049 ≣E46Zt (w)24 Oct 2005
423Dobrowolski Piotr...2399Zmarzly Aleksandr...20631-046 ≣E20It (open)10 Feb 2010
326Zaiatz Elena (RUS)2400Kovalevskaya Ekat...24711-035 ≣E47Ch Russia (w)04 Jul 2004
315Zaiatz Elena (RUS)2400Khurtsidze Nino (...23990-150 ≣E47Ch Europe (w)
132Pieterse Gert (NED)2400Langeweg Kick (NED)23091-030 ≣E46It (open)
294Norri Joose (FIN)2403Agopov Mikael (FIN)23761-028 ≣E41Ch Finland
160Santos Carlos P (...2404Prakash G B (IND)23320-138 ≣E20Ch World (juniors...
104Deze Anton (YUG)2405Rakic Tomislav (SRB)24300-144 ≣E20It (cat.7)
4Mikenas Vladas I ...2405Vulfson V Sr1-031 ≣E20It
194Lyrberg Patrik (SWE)2405Kindermann Stefan...25190-132 ≣E41It
189Haimovich Tal (ISR)2408Birnboim Nathan (...23691-027 ≣E41It (b)
178Srokowski Jarosla...2410Siklosi Zoltan (HUN)23281-035 ≣E46It
318Mester Gyula (HUN)2410Bernei Andras (HUN)22860-124 ≣E20Ch Hungary (team)...16 Feb 2003
447Colin Vincent (FRA)2410Fantinel Thibault...22660-135 ≣A40Ch France (access...20 Aug 2011
339Otero Diasmany (CUB)2414Hernandez Holden ...24831-047 ≣E47Ch Cuba (Gr. B)10 Apr 2005
53Diez Del Corral J...2415Rodriguez Gonzale...23551-044 ≣E20Olympiad
397Kalashian David (...2415Pashikian Arman (...26110-145 ≣E47It (cat.10)25 Apr 2008
41Ciocaltea Viktor ...2420Geller Efim P (RUS)24550-129 ≣E41Memorial Przepiorka
321Eriksson Johan (SWE)2423Sanden Stefan (SWE)23151-027 ≣E46Ch Sweden (team) ...07 Feb 2004
230Karttunen Mika (FIN)2423Heinimaki Leo (FIN)20721-040 ≣E41It (open)
95Ivanov Igor V (CAN)2424Jussupow Artur (GER)24500-150 ≣E41Ch URS (1 liga)
198Ivanov Igor V (CAN)2424Browne Walter S (...25351-020 ≣E41It \
215Guseinov Aidyn (AZE)2425Tunik Gennady (RUS)25150-141 ≣E41It (open) \
332Elsness Frode (NOR)2425Kaidanov Gregory ...26110-138 ≣E47Olympiad29 Oct 2004
403Li Ruofan (SIN)2426Mas Hafizulhelmi ...24391-040 ≣E46It (open)23 Aug 2008
22Donner Jan-Hein (...2430Matanovic Aleksan...24900-143 ≣E47It
36Reshevsky Samuel ...2430Hearst Eliot Sanford1-037 ≣A17Memorial Rosenwald
11Bronstein David I...2432Najdorf Miguel (POL)24451-021 ≣E20Tournament (candi...
207Zaiatz Elena (RUS)2441Kayumov Dmitry D ...24411-038 ≣E41Memorial A.Zaitsev
176Hoi Carsten (DEN)2445Kveinys Aloyzas (...25451-025 ≣E47It (cat.9)
449Urkedal Frode (NOR)2448Ochsner Bjorn Mol...22581-043 ≣E41Ch Europe (junior...13 Sep 2011
177Tihonov Jurij (BLR)2448Tzoumbas Anastasi...23410-127 ≣E20Ch Europe (juniors)
114Cvitan Ognjen (CRO)2450Gruenberg Hans-Ul...24701-040 ≣E41It (cat.9)
341Sharavdorj Dashze...2453Rensch Daniel (USA)23611-027 ≣E41It \12 Jun 2005
259Ulko Jaroslav (RUS)2454Tunik Gennady (RUS)24471-033 ≣E46Cup Russia (open)
27Geller Efim P (RUS)2455Furman Semen (RUS)25501-043 ≣E20Ch URS
28Geller Efim P (RUS)2455Ragozin Viachesla...1-035 ≣A17Ch URS
305Nguyen Huynh Minh...2456Tran Minh Tung1-028 ≣E41Ch Vietnam (junio...27 Jul 2002