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Nimzo-Indian, Sämisch Variation, Keres Variation 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5

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
361Cruz-Lopez Claret...2315Gomara J1-032 ≣E20Tournament
368Computer \Computer \1-037 ≣E20It (computers)
341Caulkett PeterDobson John0-124A17corr.
299Tiihonen IlpoKansanniva Markku0-124 ≣E20Ch Finland (corr.)
347Chowaniec WSzuszkiewicz J1-019 ≣E20corr.
196Schreiber Hans (GER)1981Stammberger S0-129 ≣E20Europe Tournament...
320Strbad Franjo (SLO)1968Hribersek J0-143 ≣A17Ch Slovenia (corr.)
298Tiihonen IlpoKansanniva Markku0-124 ≣E20?
297Chapman RogerEriksen Ove P1-029 ≣A40Memorial F.Bogaty...
296Niemic AGnudsenem0-120 ≣E20Europe Tournament...
276Moskalenko Viktor...2558Lawson O (SCO)1-044 ≣E20It (open)
321Vogel Joerg (GER)2047Baumer F1-045 ≣E20Ch Saarland (MV)
203Hultin Per (SWE)2102Olsson Lars-Goran1-036 ≣A40Ch Sweden (corr.)
137Pyhala Antti (FIN)2305Ahonen Tauno1-026 ≣E20?
169FleckBraskin O1-035 ≣A15corr.
174Flum GHesse Gunter1-037 ≣E20Cup Baltic (corr.)
253Arne Mike (USA)2270Osbun Eric1-033 ≣E20Tournament
194Schreiber Hans (GER)1981Bascetta Biagio0-122 ≣E20Europe Tournament...
205Olsson Tomas (SWE)2008Ohrstrom Mikael0-126 ≣A15Ch Sweden (corr.)
195Schreiber Hans (GER)1981Reinhardt W (GER)1-037 ≣E20Europe Tournament...
176NeckelKrechlok1-040 ≣E20corr.
221Ruygrok DennisHotting Arend0-116 ≣E20corr.
215Woestmann Hans Jo...Spenner Frank1-032 ≣E20Regionalliga NordS
252Crispin Thomas A ...2198Perry1-029 ≣A40Ch USA (corr.)
132Diaconescu PaulPrieditis G1-026 ≣E20World Tournament ...
152Bunke Wilfried (GER)2090Czikuhs HJ1-033 ≣E20corr.
48Koblencs AleksandrsBuslaev Aleksande...1-028 ≣E20Ch Baltic Republics
10Kuzminykh Evgeni FKondratiev Pavel ...0-139 ≣E20Ch URS (1/2 final)
131Butze RolandGlausius G1-028 ≣E20World Tournament ...
126Mikenas Vladas I ...2405Salamon1-048 ≣E20Ch Europe (team) ...
135Lempiainen HeimoKumpare Matti1-016 ≣E20?
149Brilla Banfalvi S...Morozov1-032 ≣E20Ch Europe (team) ...
113Hartmann W (GER)Rodford DE0-130 ≣E20corr.
117MooyBubenik J1-040 ≣E20Europe Tournament...
236KuglerGabriel0-122 ≣E20corr.
75ChristensenLakjunas0-121 ≣E20Cup Baltic (corr.)
379Pomes Marcet Juan...2420Ortega JI1-032 ≣E20Ch Catalunia (team)
160Welling Gerard (NED)2322Brusila1-035E20Memorial Heilimo ...
138Pyhala Antti (FIN)2305Martois Karl-Erik0-147 ≣E20?
166Foulds EVWalters0-122 ≣E20Ch Great Britain ...
110Engel WolfgangWalthemathe A0-121 ≣E20corr.
136Pitkanen Juhani (...1724Inkinen Jorma0-124 ≣E20?
99Kondratiev Pavel ...Zhdanov Igor1-030 ≣E20Ch URS (team)
167Rau Juergen (GER)2152Mayr1-023 ≣A13Europe Tournament...
204Olsson Tomas (SWE)2008Knutsson Bengt0-129 ≣A15Ch Sweden (corr.)
197NeckelGorsler1-035 ≣E20corr.
118KleinFleischer W0-121 ≣A15corr.
162Rau Juergen (GER)2152Mittag L1-026 ≣A17corr.
64Fraczek HenrykSzukszta Janus0-131 ≣E20Ch Poland
9Sakellaropoulos ThLoverdos S1-024 ≣E20Ch Greece
14Berliner Hans J (...Anderson Frank R ...0-130 ≣E20It (open)
101Khodos German (RUS)2200Rubakhov1-030 ≣E20?
34Rutman Aleksandr ...2198Selevinski0-129 ≣E20Match \
7Kuzminykh Evgeni FKoblenc A (LAT)1-029 ≣E20Ch URS (1/2 final)
5Muhring PimEuwe Max (NED)0-148 ≣E20Ch Netherlands
81Maslov Yevgenij (...2265Korchmar E1-041 ≣E20Ch Armed Forces (...
42Luik Helmuth (EST)2209Arulaid Alexander...0-148 ≣A15Ch Estonia
139Butze RolandWeder Erhard1-050 ≣E20corr.
87Miettinen ReinoSalovaara Reino1-020 ≣E20?
186Gutman Lev (GER)2530Stranegger Engelbert1-029 ≣E20?
88Kort Jacob (NED)2153Tomson J0-119 ≣E20Ch World (students)
653Solomin Maxim (RUS)1958Aksenov Anton1-038 ≣E20Ch City (1 league)14 Feb 2009
216McMillanCowling TI1-045 ≣E20corr.
25Taimanov Mark E (...2386Milic Borislav (YUG)1-034 ≣E20Match \
100Kondratiev Pavel ...Zhdanov Igor1-028 ≣E20Ch URS (team)
133Molenbroek HansDetmer Herbert1-025 ≣E20World Tournament ...
178Ylisela JuhaniPalenius Jarmo1-022 ≣E20Ch Finland (team)
67Schmidt Johannes ...2243Gigas J1-046 ≣E20Ch BRD (corr.)
6Donner Jan-Hein (...2430Pirc Vasja (YUG)0-132 ≣E20It
77Peterson Andrey (...Ridzvanavicius1-029 ≣E20Ch Baltik Republics
161Kontulainen HannuHartonen Kari1-032 ≣E20?
234FahlstromStolle E1-027 ≣E20World Tournament ...
63Kottnauer Cenek (...2370Nora Georges1-027 ≣E20It
36Vesely Jaromir (CZE)1979Florian Jaromir (...0-128 ≣E20Ch Czechoslovakia
144Lempiainen HeimoValo Veikko0-130 ≣E20?
134Toliusis LBoness A1-029 ≣E20World Tournament ...
68Schmidt Johannes ...2243Lengyel C1-024 ≣E20Europe Tournament...
151Mustelin JuhaniKuro Timo1-027 ≣E20?
188Moskalenko Viktor...2435Vaiverman1-042 ≣E20Ch URS (qual)
95Walter HFWanke Rudolf1-031 ≣E20corr.
46Polugaevsky Lev A...2585Niephaus Walter (...1-046 ≣E20Ch Europe (team)
15Baumbach Friedric...2239Schlieder Rolf0-131 ≣E20It (a)30 Dec 1956
587Claassen Chris (USA)2078Schuller John1-045 ≣E20Tournament \29 Sep 2006
41Gligoric Svetozar...2447Germek Milan1-029 ≣E20It
24Sanguinetti Raul ...2485Wexler Bernardo (...1-040 ≣E20It
86Partos Charles (SUI)2345Nacht Edgar0-119 ≣E20Ch Romania
83Benko Pal C (USA)2408Hudson C1-020 ≣E20Ch USA (team)
69Snellman SvenMykra Veikko1-039 ≣E20?
91Vladimirov Boris ...2340Arulaid Alexander...1-031 ≣E20It \
323Manion Josh (USA)2400Herchalia1-040 ≣E20It (open)
175Soderman BrorSopanen Pekka1-035 ≣E20?
11Branicki Ignacy2200Makarczyk Kazimie...1-027 ≣A15Ch Poland
185Merker RJasinski1-042 ≣E20Ch DDR (corr.)
3Junge Klaus (CHI)Bogoljubow Efim D...0-140 ≣E20It
283JacimovicKaisarevic1-045 ≣E20corr.
65Tay Cheong AnnBerger Bela (HUN)0-137 ≣E20Zt
4O'kelly De Galway...2460Wood Gabriel1-028 ≣E20It
112Khodos German (RUS)2200Asaturian S (RUS)1-029 ≣E20?
96Hollis Adrian Swa...Lambshire MV1-046 ≣E20Ch Great Britain
369Computer \Computer \1-039 ≣E20Ch World (computers)