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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
63Schaetzel FSchoneberg Gunter...½-½38 ≣E02Olympiad (corr.)
80Wittoch Hans-JoachimHerzel Alois Dr (...1914½-½51 ≣A45Mecklenburg Lande...
33Golovko Nikolay (...Mukhitdinov Mamad...1-054 ≣E02Ch URS (team)
11Novotelnov Nikola...Solmanis Zigfrids½-½25 ≣E02Ch URS (1/2 final)
26Porreca Giorgio (...Koch Berthold (GDR)1-047 ≣E02Olympiad16 Aug 1952
83Kalinin Vladimir ...Mithrakanth Poorn...2460½-½66 ≣A45It (open) \
94Computer \Computer \1-054E02Ch Netherlands (c...
10Ravinsky Grigory ...Bonch-Osmolovsky ...0-146 ≣E02Ch Moscow
1Flohr Salomon M (...Reshevsky Samuel ...2430½-½43 ≣E02
3Marques Oliveira ...De Souza Mendes J...0-142 ≣E02Ch Brazil (1/2 fi...
20Fuderer Andrija (...Ivkov Borislav (SRB)2416½-½42 ≣E02Ch Yugoslavia
7Bozic AleksandarGligoric Svetozar...24470-156 ≣E02Ch Yugoslavia
99Durda VladimirMiko Valer (HUN)2011½-½53 ≣E02It (open)19 Oct 2002
4Pruun RudKeres Paul (EST)25800-125 ≣E02Ch Estonia (open)
2Opocensky Karel (...Pachman Ludek (GER)22780-128 ≣E02It
12Rovner Dmitry (RUS)Byvshev Vasily Mi...½-½45 ≣E02Ch URS (1/2 final)
95Computer \Computer \½-½47 ≣E02Ch Netherlands (c...
16Pfeiffer Gerhard ...Keller Edith1-033 ≣E02It
19Novotelnov Nikola...Lipnitsky Isaak (...½-½30 ≣E02Ch URS
24Szabados Eugenio ...Porreca Giorgio (...0-144 ≣E02Ch Italy
84Chu ChristopherTaylor Gordon (CAN)23200-144 ≣E02It (open)
28Porreca Giorgio (...Beni Alfred (AUT)22101-039 ≣E02It
29Van LennepGruenfeld Ernst F...0-156 ≣E02Cup Mitropa
78Pregal JuanTonnemann Wilhelm0-138 ≣E02Memorial F.Bogaty...
34Lauberte MildaVoitsikh Nina0-124 ≣E02Ch URS (team)
35Porreca Giorgio (...Anderson Frank R ...0-155 ≣E02Olympiad15 Sep 1954
76Computer \Computer \1-028 ≣E02Ch World (computers)01 Jan 1990
112Kramnik Vladimir ...2750Computer \½-½47 ≣E02Match \25 Nov 2006
113Kramnik Vladimir ...2750Computer \½-½44 ≣E02Match \29 Nov 2006
118Moiseenko Alexand...2678Komarov Dimitri (...25301-040 ≣A40It \21 Jul 2008
127Landa Konstantin ...2655Aleksandrov Aleks...2616½-½34 ≣E02Ch Spain (team) (...22 Sep 2009
138Markus Robert (SRB)2652Palac Mladen (CRO)25921-059 ≣E02It (open) \15 Sep 2011
128Tkachiev Vladisla...2650Naiditsch Arkadij...2697½-½26 ≣E02It \18 Nov 2009
133Tkachiev Vladisla...2632Sokolov Andrei (FRA)25891-042 ≣E02Ch France16 Aug 2010
125Sakaev Konstantin...2625Efimenko Zahar (UKR)2654½-½10 ≣E02Ch Serbia (team)02 Sep 2009
44Smyslov Vassily (...2620Karpov Anatoly (RUS)2540½-½24 ≣E02Memorial A.Alekhine
132Landa Konstantin ...2611Meier Georg (GER)2659½-½24 ≣A40It (open) \05 Aug 2010
82Huebner Robert Dr...2605Van Der Sterren P...26051-055 ≣E02It
108Berkes Ferenc (HUN)2596Van Der Stricht G...24011-040 ≣E02Ch France (team) ...06 May 2005
107Dyachkov Sergej (...2580Korotylev Alexey ...2604½-½23 ≣E02Ch Russia (club)23 Apr 2005
23Keres Paul (EST)2580Platz Hans1-025 ≣E02Memorial G.Maroczy
61Smyslov Vassily (...2580Donner Jan-Hein (...2465½-½56 ≣E02It (cat.13)
55Smyslov Vassily (...2575Qi Jingxuan (CHN)24051-073 ≣E02Olympiad
69Nogueiras Jesus (...2570Sunye Neto Jaime ...2515½-½25 ≣E02Memorial J.Capabl...
58Smyslov Vassily (...2560Plachetka Jan (SVK)2388½-½16 ≣E02It
9Korchnoi Viktor (...2556Levin M1-031 ≣E02Ch URS (qual)
114Rustemov Alexande...2552Landa Konstantin ...2570½-½54 ≣E02Bundesliga 2006/0709 Dec 2006
96Vaulin Alexander ...2548Anjuhin Alex (RUS)24251-030 ≣A15It (open) \
92Vaulin Alexander ...2548Yakovich Yuri (RUS)25881-098 ≣E02Ch Russia
67Nogueiras Jesus (...2545Marjanovic Slavol...2540½-½24 ≣E02It (cat.11)
51Gheorghiu Florin ...2540Evans Larry M (USA)2470½-½14 ≣E02?
110Nguyen Ngoc Truon...2534Sunye Neto Jaime ...2503½-½74 ≣E02Olympiad29 May 2006
71Sosonko Gennadi (...2530Riemersma Liafber...2395½-½66 ≣E02Ch Netherlands
62Agzamov Georgy T ...2530Sturua Zurab (GEO)24400-155 ≣E02Ch URS (1/2 final)
72Lukacs Peter (HUN)2520Farago Ivan (HUN)2535½-½12 ≣E02Ch Hungary
25Smyslov Vassily (...2494Evans Larry M (USA)24701-065 ≣E02Olympiad
5Smyslov Vassily (...2494O'kelly De Galway...24601-041 ≣E02It
18Smyslov Vassily (...2494Byvshev Vasily Mi...1-047 ≣E02Memorial M.Chigorin
17Smyslov Vassily (...2494Suetin Alexei S (...23271-046 ≣E02Ch URS (1/2 final)
6Smyslov Vassily (...2494Kan Ilya A (RUS)1-040 ≣E02Ch URS
30Krogius Nikolai V...2485Gusev Nikolay Nik...0-175 ≣E02Tournament
122Grabarczyk Mirosl...2480Yakovich Yuri (RUS)25760-150 ≣E02It (open)06 Jun 2009
123Grabarczyk Mirosl...2480Lercel Michal (POL)21391-068 ≣E02It (open)20 Jul 2009
130Muzychuk Mariya (...2464Kosintseva Nadezh...2565½-½38 ≣E02Ch Europe (w)11 Mar 2010
116Grabarczyk Mirosl...2464Ejsmont Krzysztof...24150-128 ≣E02Memorial Tadeusz ...15 Jul 2007
89Temirbaev Serik (...2461Shariyazdanov And...2588½-½36 ≣E02Cup Russia (open)
21Udovcic Mijo (YUG)2460Gligoric Svetozar...24470-143 ≣E02Ch Yugoslavia
52Zaichik Gennadi (...2457Ivanov Alexander ...20331-052 ≣E02Ch URS (qual)
66Alburt Lev O (USA)2455Speelman Jonathan...25000-166 ≣A40It
85Seres Lajos (HUN)2450Gyimesi Zoltan (HUN)2480½-½11 ≣E02Ch Hungary (cat.9)
109Kopylov Mihail (UKR)2445Bouroutzakis Geor...21861-022 ≣E02It (open)29 Jul 2005
37Toran Albero Roma...2445Martin Pedro (ARG)20211-027 ≣A15Ch Club Argentino
141Lazarev Vladimir ...2442Godart Francois (...23171-040 ≣E02It (open)29 Jul 2012
79Bricard Emmanuel ...2440Steingrimsson Heo...1-043 ≣E02Match \
22Barcza Gedeon (HUN)2435Golombek Harry (ENG)2320½-½59 ≣A15Memorial G.Maroczy
103Anka Emil (HUN)2435Roiz Michael (ISR)25601-016 ≣E02It (open)
36Donner Jan-Hein (...2430Martin Pedro (ARG)20211-029 ≣E02Ch Club Argentino
32Donner Jan-Hein (...2430Lokvenc Josef (AUT)1-027 ≣A15Zt
41Lazarev Efim M (UKR)2428Nikolaevsky Yuri ...2315½-½23 ≣A00Ch \
98Ornstein Axel (SWE)2426Schneider Lars-Ak...2385½-½17 ≣E02Ch Sweden (team) ...
97Bojkovic Natasa (...2422Roumegous Marina ...22151-082 ≣A13It (w)
42Pietzsch Wolfgang...2420Antoshin Vladimir...2250½-½26 ≣E02It
43Larsen Bent (DEN)2415Padevsky Nikola (...23551-047 ≣A00It
45Rubinetti Jorge (...2410Korchnoi Viktor (...2640½-½32 ≣E02Olympiad
48Adamski Jan (POL)2405Liebert Heinz (GER)2445½-½10 ≣E02It
8Taimanov Mark E (...2386Bondarevsky Igor ...½-½42 ≣E02Ch URS (1/2 final)
143Goryachkina Aleks...2384Nasybullina Alfia...20761-033 ≣E02Cup Russia (w)25 Sep 2012
60Minev Nikolay N (...2370Kaiszauri Konstan...2365½-½8 ≣E02It
129Kudischewitsch Da...2366Neimer Vitaly (ISR)23500-140 ≣E02Memorial L.Slutsk...19 Dec 2009
40Honfi Karoly (HUN)2365Kozma Julius (CSR)2380½-½23 ≣E02It
142Nikologorskiy Kon...2364Godart Francois (...23171-048 ≣A13Ch Europe (junior...25 Aug 2012
54Ftacnik Lubomir (...2360Diesen Mark C (USA)2360½-½19 ≣E02Ch World (juniors...
57Eslon Jaan (SWE)2356Schneider Lars-Ak...2430½-½27 ≣E02Cup Rilton
31Bouwmeester Hans ...2343Golombek Harry (ENG)2320½-½23 ≣E02Zt
140Goryachkina Aleks...2333Kosteniuk Alexand...2448½-½62 ≣E02Ch Europe (w)10 Mar 2012
88Van Beek Lucien (...2326Barsov Alexei (UZB)25390-140 ≣E02It (open)
124Sharevich Anna (BLR)2316Huerga Leache Mik...24560-141 ≣E02It (open)29 Aug 2009
81Roeber Bjoern (GER)2312Karabalis Harilos...2264½-½28 ≣E02It (open)
126Melnichuk Mikhail...2310Bondarchuk Sergei...2314½-½22 ≣E02It (open)11 Sep 2009
56Krantz Kjell (SWE)2305Gisbrecht Ewgeni ...24150-164 ≣E02Ch Europe (team) ...