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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
38Najdorf Miguel (POL)2445Matanovic Aleksan...24901-036 ≣E41It
97Chistiakov Alexan...Lisitsyn Georgy (...1-051 ≣E20Ch URS (team)
636Janco Jozef2045Mrva Vladimir (SVK)21380-169 ≣A17Extra League 2001/02
86Berenzon MauricioMangini Jose Thiago0-136 ≣E20Ch Brazil
37Spanjaard EduardVan Den Berg Care...24100-118 ≣E20Ch Netherlands
680Muhammad Kamal (MAS)Yeo Min-Yang Evan...22450-150 ≣E20Ch ASEAN (juniors...
807Muraviev DLugovoy Yury (RUS)22581-029 ≣E20Ch City (open)
655Ditiatev Sergey (...2385Malinin Vasily B ...24990-140E20It (cat.8)
412Karsa Laszlo (HUN)2346Adorjan Andras (HUN)25500-131 ≣E41It (open) (active)
183Szabo Laszlo (HUN)1903Zuidema Coen (NED)24501-039 ≣A17It (a)
155Taieb AKuijpers Frans A ...22800-136 ≣E20Olympiad (student...
142Baturinsky Victor...Estrin Yakov B (RUS)24500-151 ≣E41Ch URS (corr.)
514Khairunnisa W (MAS)1967Mouradian Knarik ...21851-042 ≣E41Olympiad (w)
477Kojetsky Pavel (CZE)2114Vasek Dalibor (CZE)1-019 ≣E20Ch Moravia (open)
513Dreyer Martin (NZL)2310Tissir Mohamed (MAR)24540-124 ≣E41Olympiad
608Rudlof JuergenStredak Josef0-136 ≣E20It (open) (b)
60Ciejka TadeuszBalcarek Wiktor0-162 ≣E41It
227Lim Kok Ann Dr (SIN)2038Le Marquand22001-025 ≣E20Olympiad
537Maksimovic Suzana...2300Lazic Marina (YUG)22201-019 ≣E20Ch Yugoslavia (te...
581Sanchez BenitoCaselas Cabanas J...23160-128 ≣E41It (open)
672Mesko Andrej (CRO)2067Saric Ante (CRO)24370-130 ≣E20Ch Croatia (junio...
140Sumar Julio (PER)2120Del Pozo Nestor1-054 ≣E20It
700Tregubov Vadim (UKR)2390Yaremko Nazar (UKR)22030-140 ≣E41Ch Ukraine (junio...
415Loehr GernotWingender Hans Peter1-040 ≣E20Verbandsliga Nort...
465Herraiz Hidalgo H...2260Sanz Alonso Franc...23901-049 ≣E41Ch Spain (team)
612Duchateau Thomas ...2060Harovelo Ingmar (...21980-137 ≣E20It (open)
243Dittmann Hans-Ado...2170Groenegres Wilfri...21340-142 ≣E41It (b)
99Lloyd Ken2200Van Hoorne1-047 ≣E41Ch World (juniors...
159Iljinsky Yaroslav...2270Seoev Robert (TKM)22211-045 ≣E20Ch URS (1/2 final)
135Pasman MarksKlasups Karlis1-040 ≣E41Ch Riga
632Galvan Jesus (PER)2187Lorenzini Martin ...23671-036 ≣E20Memorial Pablo Go...
95Ribeiro Joao Mari...2276Golombek Harry (ENG)23200-143 ≣E41Zt
56Rossetto Hector (...2285Vasconcellos Fern...1-042 ≣E20Zt
19Pruyt PHVan Den Berg Care...24100-140 ≣A17Ch Netherlands (1...
419Garcia LealPerello J0-134 ≣E20Ch Europe (corr.)
23Beni Alfred (AUT)2210Mueller Hans0-149 ≣E20It
642Pfleger Sascha (GER)2214Machenski Jerome ...19771-063 ≣E20It (open)
603Boskovic Martin (...1999Siegmund Rainer (...21430-128 ≣E41It (open)
255Niklasson Christe...2350Kaiszauri Konstan...24200-131 ≣E20?
526Manakova Maria (SRB)2345Saunina Ludmila (...22601-060 ≣E41Ch Russia (w)
333Deze Anton (YUG)2405Rajkovic Dusan (SRB)24800-139 ≣E41?
103Vladimirov Boris ...2340Simagin Vladimir ...0-143 ≣E41Ch URS (1/2 final)
242Starck Bodo (GER)2248Broberg Horst (GER)20910-159 ≣E20Ch DDR
143Maska JWolff H20001-039 ≣E20Europe Tournament...
593Chaitanya V (IND)1873Neelotpal Das (IND)24220-134 ≣A40Ch India (juniors...
627Holopainen Timo (...2231Henttinen Markku ...22850-138 ≣E20Ch Finland (team)...
111Kwapisz StanislawSolecki Zbigniew0-177 ≣E20Ch Poland
464Bernardino LOliveira Vera (POR)17151-018 ≣E41Ch Coimbra (team)
164Gligoric Svetozar...2447Osmanagic Muamer ...22601-039 ≣E20It
152Robatsch Karl (AUT)2349Pachman Ludek (GER)22780-129 ≣E20It
544Stefanek Piotr (POL)2182Kollarik Gorazd (...18731-035 ≣E20Ch Slovakia (team...
213Epelman E GProkopp Heinz1-022 ≣E20Europe Tournament...
455Suarez Soria CEhlvest Jaan (USA)26000-127 ≣E20It (open)
39Bronstein David I...2432Smyslov Vassily (...24941-058 ≣E20Tournament (candi...
200Tabakiernik WLambshire MV0-140 ≣E41Ch Great Britain
134Cintron RafaelCardoso Radolfo T...23300-142 ≣E41Olympiad
46Borisenko Georgy ...2354Sokolsky Alexey (...1-057 ≣E20Ch URS
83Gligoric Svetozar...2447Bolbochan Jacobo ...1-045 ≣E41It
210Biyiasas Peter (USA)2450Ludgate Alan (IRL)22650-155 ≣E20Ch British Columbia
17Najdorf Miguel (POL)2445Rohacek Vladimir ...1-020 ≣E41Memorial K.Treybal
257Haggren Stig-Olof...2009Lyly Seppo (FIN)19371-030 ≣E20?
403Wallace John Paul...2398Kagan Naum (AUS)22130-160 ≣E20It
204Sikora Jan (CZE)2251Pachman Ludek (GER)22780-134 ≣E20Ch Czechoslovakia
85Geller Efim P (RUS)2455Euwe Max (NED)0-126 ≣E41Tournament (candi...
11Stolberg Mark (RUS)Lisitsyn Georgy (...0-149 ≣E20Ch URS
656Deruelle Sala Alb...2158Lozano Arribas Ca...21880-142 ≣E41It (open)
201Maher VincentHenry Paul (IRL)23750-138 ≣E20Ch Ireland
199Skalkotas Nikolao...2178Cabezudo Carlos0-141 ≣A17Ch World (juniors...
154Eriksson GHavansi Erkki E T...22230-144 ≣E20Olympiad (student...
63Huguet HLuckis Marcos22701-031 ≣E20Ch Argentina
198Spodny Josef (CZE)2079Slezacek1-026 ≣A15corr.
197Litkiewicz Kurt (...2240Maton A1-022 ≣E20Europe Tournament...
202Oestreich ReinhardSoelter Reinhold ...20720-149 ≣E20Ch OWL
203Nevole Vladimir (...2051Slizak1-042 ≣E20?
574Andersen Ejnar (DEN)2111Petersen Steen (DEN)21660-126 ≣E41Tournament
205Piket Joop J (NED)2125Kunnen1-026 ≣E20Ch Netherlands (t...
206Nisman Boris I (RUS)2351Karpov Anatoly (RUS)26170-146 ≣A17Ch URS (team)
207Payrhuber KlausBohm Hans (NED)23170-140 ≣E20Ch Europe (juniors)
208Holt EricRomanishin Oleg M...25370-134 ≣E20It (open) (junior...
209Muratov Vladimir ...Kacaiev1-031 ≣E41Ch Kazakhstan
196Morgado Juan J (ARG)2219Castelli Raul (ARG)21000-130 ≣E20Ch Chess Club
212Szabo Laszlo (HUN)1903Najdorf Miguel (POL)24450-125 ≣E41It
195Mihaljcisin Mihaj...2280Ankerst Marjan (SLO)22101-040 ≣E20?
214Nielsen Carl-EvaldOe Oluf (DEN)20610-143 ≣E20Memorial L.Rasmussen
215Holmers EJGibbs Peter C (ENG)1-039 ≣E41corr.
217Porreca Giorgio (...Suta Mihai (ROM)22351-033 ≣A15World Tournament ...
69Balanel Ion (ROM)Szabo Stefan1-078E20It
341Federau Juergen (...2186Matthigak W1-032E20Bundesliga 1987/88
165Colon H (PUR)Chipev T (BUL)0-140 ≣E20Olympiad
194Tate LSLudgate Alan (IRL)22650-136 ≣E20Ch Great Britain ...
193Kaminik Aleksanda...2168Shmit Anatoly (LAT)22000-132 ≣E20Ch URS (team)
576Sipka Zoltan (HUN)1908Vereb Andras (HUN)20860-122 ≣E20It (open)
520Bartl Ulf (GER)2019Oezen Alf18651-054 ≣E20It (open) \
577Heindrich Janos (...2147Horvath Karoly (HUN)21460-144 ≣E20Cup Hajduboszormeny
394Kuraszkiewicz Mic...2341Menacher Manfred ...23071-069 ≣E41Ch Bayern (2)
454Vasquez Goncalo1950Weill Roland (FRA)22050-135 ≣E20It (open)
471Burisch Christin ...1655Osterloh M500-138 ≣A13Ch Germany (junio...
190Popovic Petar (SRB)2485Karaklajic Nikola...23030-135 ≣E20It
189Vadasz Laszlo (HUN)2271Liljedahl Lennart...22821-045 ≣E20Ch Europe (junior...
1Rellstab Ludwig S...2265Pahl Kurt1-012 ≣E41