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Catalan, open, Alekhine Variation 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4

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
65Akopov Roman (ARM)2256Zelinsky Yuri (ISR)21501-038 ≣E02Ch URS (corr.)
64Akopov Roman (ARM)2256Zamruk Aleksandar...23351-025 ≣E02Ch URS (corr.)
92Vaulin Alexander ...2548Yakovich Yuri (RUS)25881-098 ≣E02Ch Russia
122Grabarczyk Mirosl...2480Yakovich Yuri (RUS)25760-150 ≣E02It (open)06 Jun 2009
34Lauberte MildaVoitsikh Nina0-124 ≣E02Ch URS (team)
108Berkes Ferenc (HUN)2596Van Der Stricht G...24011-040 ≣E02Ch France (team) ...06 May 2005
82Huebner Robert Dr...2605Van Der Sterren P...26051-055 ≣E02It
78Pregal JuanTonnemann Wilhelm0-138 ≣E02Memorial F.Bogaty...
137Chierici Marianna...2064Tonel Giulia (ITA)1939½-½54 ≣A15Ch Italy (w)03 Aug 2011
84Chu ChristopherTaylor Gordon (CAN)23200-144 ≣E02It (open)
69Nogueiras Jesus (...2570Sunye Neto Jaime ...2515½-½25 ≣E02Memorial J.Capabl...
110Nguyen Ngoc Truon...2534Sunye Neto Jaime ...2503½-½74 ≣E02Olympiad29 May 2006
17Smyslov Vassily (...2494Suetin Alexei S (...23271-046 ≣E02Ch URS (1/2 final)
62Agzamov Georgy T ...2530Sturua Zurab (GEO)24400-155 ≣E02Ch URS (1/2 final)
79Bricard Emmanuel ...2440Steingrimsson Heo...1-043 ≣E02Match \
66Alburt Lev O (USA)2455Speelman Jonathan...25000-166 ≣A40It
11Novotelnov Nikola...Solmanis Zigfrids½-½25 ≣E02Ch URS (1/2 final)
133Tkachiev Vladisla...2632Sokolov Andrei (FRA)25891-042 ≣E02Ch France16 Aug 2010
89Temirbaev Serik (...2461Shariyazdanov And...2588½-½36 ≣E02Cup Russia (open)
63Schaetzel FSchoneberg Gunter...½-½38 ≣E02Olympiad (corr.)
57Eslon Jaan (SWE)2356Schneider Lars-Ak...2430½-½27 ≣E02Cup Rilton
98Ornstein Axel (SWE)2426Schneider Lars-Ak...2385½-½17 ≣E02Ch Sweden (team) ...
117Gagare Shalmali (...1988Sathya Priya S V ...18881-037 ≣A13Ch Commonwealth10 Dec 2007
139Martinez Julian (...2185Sanchez Sebastian...21920-127 ≣E02Ch Departamental04 Feb 2012
97Bojkovic Natasa (...2422Roumegous Marina ...22151-082 ≣A13It (w)
103Anka Emil (HUN)2435Roiz Michael (ISR)25601-016 ≣E02It (open)
101Batsiashvili Nino...2288Rogule Laura (LAT)22951-067 ≣D30Ch World (juniors...
70Vanheste Jeroen (...2290Rodriguez Amador ...2495½-½18 ≣E02Ch Netherlands (o...
71Sosonko Gennadi (...2530Riemersma Liafber...2395½-½66 ≣E02Ch Netherlands
1Flohr Salomon M (...Reshevsky Samuel ...2430½-½43 ≣E02
55Smyslov Vassily (...2575Qi Jingxuan (CHN)24051-073 ≣E02Olympiad
24Szabados Eugenio ...Porreca Giorgio (...0-144 ≣E02Ch Italy
23Keres Paul (EST)2580Platz Hans1-025 ≣E02Memorial G.Maroczy
58Smyslov Vassily (...2560Plachetka Jan (SVK)2388½-½16 ≣E02It
135Smarty Sylvester ...2096Perez Robert M (USA)2211½-½47 ≣A15Ch Continental Class10 Oct 2010
87Ferenc Jozef (POL)2280Pedersen Daniel V...2325½-½22 ≣A13It (open) (a)
53Marszalek Rafal (...2200Panchenko Alexand...22940-132 ≣E02It
138Markus Robert (SRB)2652Palac Mladen (CRO)25921-059 ≣E02It (open) \15 Sep 2011
43Larsen Bent (DEN)2415Padevsky Nikola (...23551-047 ≣A00It
39Boutteville Cesar...2078Padevsky Nikola (...23550-137 ≣A15Olympiad
2Opocensky Karel (...Pachman Ludek (GER)22780-128 ≣E02It
86Petrov Dmitry (RUS)2247Olenin Nikolay (RUS)23850-122 ≣E02Ch Russia (club) ...
5Smyslov Vassily (...2494O'kelly De Galway...24601-041 ≣E02It
41Lazarev Efim M (UKR)2428Nikolaevsky Yuri ...2315½-½23 ≣A00Ch \
129Kudischewitsch Da...2366Neimer Vitaly (ISR)23500-140 ≣E02Memorial L.Slutsk...19 Dec 2009
143Goryachkina Aleks...2384Nasybullina Alfia...20761-033 ≣E02Cup Russia (w)25 Sep 2012
90Schmitt Michael (...2153Naiditsch Arkadij...24490-136 ≣A15It (open)
128Tkachiev Vladisla...2650Naiditsch Arkadij...2697½-½26 ≣E02It \18 Nov 2009
33Golovko Nikolay (...Mukhitdinov Mamad...1-054 ≣E02Ch URS (team)
83Kalinin Vladimir ...Mithrakanth Poorn...2460½-½66 ≣A45It (open) \
73Shantharam K V (IND)2245Mithrakanth Poorn...2320½-½47 ≣E02Ch India
99Durda VladimirMiko Valer (HUN)2011½-½53 ≣E02It (open)19 Oct 2002
105Bely Andrey (UKR)2157Mikhalichenko Vla...22340-145 ≣E02It (open)15 Jul 2004
132Landa Konstantin ...2611Meier Georg (GER)2659½-½24 ≣A40It (open) \05 Aug 2010
37Toran Albero Roma...2445Martin Pedro (ARG)20211-027 ≣A15Ch Club Argentino
36Donner Jan-Hein (...2430Martin Pedro (ARG)20211-029 ≣E02Ch Club Argentino
67Nogueiras Jesus (...2545Marjanovic Slavol...2540½-½24 ≣E02It (cat.11)
32Donner Jan-Hein (...2430Lokvenc Josef (AUT)1-027 ≣A15Zt
19Novotelnov Nikola...Lipnitsky Isaak (...½-½30 ≣E02Ch URS
48Adamski Jan (POL)2405Liebert Heinz (GER)2445½-½10 ≣E02It
46Packroff Hermann ...2187Liebert Heinz (GER)2247½-½30 ≣E02Ch DDR
9Korchnoi Viktor (...2556Levin M1-031 ≣E02Ch URS (qual)
123Grabarczyk Mirosl...2480Lercel Michal (POL)21391-068 ≣E02It (open)20 Jul 2009
115Bolobolov Vladimi...2036Lavrusevich Alexe...2109½-½21 ≣E02Tournament \17 Feb 2007
121Zalimaite Ieva (LTU)1883Laurusaite Brigit...20700-157 ≣A13Ch Lithuania (jun...21 Mar 2009
134Sharevich Anna (BLR)2283Latreche Sabrina ...19511-053 ≣E02Olympiad (w)23 Sep 2010
59Van Der Vliet Fre...2266Langeweg Kick (NED)2440½-½56 ≣E02Ch Netherlands
114Rustemov Alexande...2552Landa Konstantin ...2570½-½54 ≣E02Bundesliga 2006/0709 Dec 2006
47Baumgartner Walte...2087Lagland Goran½-½31 ≣E02?
136Selby Paul1914Kreuzer Christoph...1910½-½54 ≣E02It (open) (major)14 Nov 2010
40Honfi Karoly (HUN)2365Kozma Julius (CSR)2380½-½23 ≣E02It
140Goryachkina Aleks...2333Kosteniuk Alexand...2448½-½62 ≣E02Ch Europe (w)10 Mar 2012
130Muzychuk Mariya (...2464Kosintseva Nadezh...2565½-½38 ≣E02Ch Europe (w)11 Mar 2010
107Dyachkov Sergej (...2580Korotylev Alexey ...2604½-½23 ≣E02Ch Russia (club)23 Apr 2005
68Akopov Roman (ARM)2256Korolev A V1-043 ≣D30Ch URS (corr.)
45Rubinetti Jorge (...2410Korchnoi Viktor (...2640½-½32 ≣E02Olympiad
118Moiseenko Alexand...2678Komarov Dimitri (...25301-040 ≣A40It \21 Jul 2008
26Porreca Giorgio (...Koch Berthold (GDR)1-047 ≣E02Olympiad16 Aug 1952
91Charkhalashvili I...2233Kieran Rosalind (...20831-037 ≣E02Ch Europe (junior...
4Pruun RudKeres Paul (EST)25800-125 ≣E02Ch Estonia (open)
16Pfeiffer Gerhard ...Keller Edith1-033 ≣E02It
104Grapsa Georgia (GRE)2065Kasioura E0-145 ≣E02Ch Greece (team)07 Jul 2004
44Smyslov Vassily (...2620Karpov Anatoly (RUS)2540½-½24 ≣E02Memorial A.Alekhine
81Roeber Bjoern (GER)2312Karabalis Harilos...2264½-½28 ≣E02It (open)
6Smyslov Vassily (...2494Kan Ilya A (RUS)1-040 ≣E02Ch URS
60Minev Nikolay N (...2370Kaiszauri Konstan...2365½-½8 ≣E02It
106Danelia Mariam (GEO)2259Jalabadze Natia (...20451-048 ≣E02Ch Europe (junior...02 Aug 2004
20Fuderer Andrija (...Ivkov Borislav (SRB)2416½-½42 ≣E02Ch Yugoslavia
52Zaichik Gennadi (...2457Ivanov Alexander ...20331-052 ≣E02Ch URS (qual)
124Sharevich Anna (BLR)2316Huerga Leache Mik...24560-141 ≣E02It (open)29 Aug 2009
80Wittoch Hans-JoachimHerzel Alois Dr (...1914½-½51 ≣A45Mecklenburg Lande...
49Burger Heinrich (...2159Heigl Rudolf (GER)2190½-½27 ≣E02corr.
85Seres Lajos (HUN)2450Gyimesi Zoltan (HUN)2480½-½11 ≣E02Ch Hungary (cat.9)
30Krogius Nikolai V...2485Gusev Nikolay Nik...0-175 ≣E02Tournament
102Yucel Munir (TUR)1984Gunes Murat1-071 ≣E02It (open) \
29Van LennepGruenfeld Ernst F...0-156 ≣E02Cup Mitropa
131Rodriguez Melian ...2103Gonzalez Intelang...20721-016 ≣E02It (open)23 Jul 2010
111Gonzalez Aguirre ...2185Gomez Anadon Dani...2268½-½26 ≣A13Ch Spain (team) (...19 Aug 2006
27Bertok Mario (CRO)2282Golombek Harry (ENG)2320½-½24 ≣E02It
31Bouwmeester Hans ...2343Golombek Harry (ENG)2320½-½23 ≣E02Zt