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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
15Dunkelblum Arthur...2250Flores Alvarez Ro...½-½14 ≣E02Olympiad
55Smyslov Vassily (...2575Qi Jingxuan (CHN)24051-073 ≣E02Olympiad
8Taimanov Mark E (...2386Bondarevsky Igor ...½-½42 ≣E02Ch URS (1/2 final)
9Korchnoi Viktor (...2556Levin M1-031 ≣E02Ch URS (qual)
14Fuster Geza (CAN)2280Barcza Gedeon (HUN)24350-134 ≣E02Ch Hungary
18Smyslov Vassily (...2494Byvshev Vasily Mi...1-047 ≣E02Memorial M.Chigorin
41Lazarev Efim M (UKR)2428Nikolaevsky Yuri ...2315½-½23 ≣A00Ch \
23Keres Paul (EST)2580Platz Hans1-025 ≣E02Memorial G.Maroczy
24Szabados Eugenio ...Porreca Giorgio (...0-144 ≣E02Ch Italy
27Bertok Mario (CRO)2282Golombek Harry (ENG)2320½-½24 ≣E02It
28Porreca Giorgio (...Beni Alfred (AUT)22101-039 ≣E02It
29Van LennepGruenfeld Ernst F...0-156 ≣E02Cup Mitropa
51Gheorghiu Florin ...2540Evans Larry M (USA)2470½-½14 ≣E02?
31Bouwmeester Hans ...2343Golombek Harry (ENG)2320½-½23 ≣E02Zt
32Donner Jan-Hein (...2430Lokvenc Josef (AUT)1-027 ≣A15Zt
34Lauberte MildaVoitsikh Nina0-124 ≣E02Ch URS (team)
36Donner Jan-Hein (...2430Martin Pedro (ARG)20211-029 ≣E02Ch Club Argentino
42Pietzsch Wolfgang...2420Antoshin Vladimir...2250½-½26 ≣E02It
44Smyslov Vassily (...2620Karpov Anatoly (RUS)2540½-½24 ≣E02Memorial A.Alekhine
45Rubinetti Jorge (...2410Korchnoi Viktor (...2640½-½32 ≣E02Olympiad
48Adamski Jan (POL)2405Liebert Heinz (GER)2445½-½10 ≣E02It
49Burger Heinrich (...2159Heigl Rudolf (GER)2190½-½27 ≣E02corr.
50Segal Alexandru S...2145Benitez Otto (URU)2250½-½30 ≣E02Zt
54Ftacnik Lubomir (...2360Diesen Mark C (USA)2360½-½19 ≣E02Ch World (juniors...
57Eslon Jaan (SWE)2356Schneider Lars-Ak...2430½-½27 ≣E02Cup Rilton
59Van Der Vliet Fre...2266Langeweg Kick (NED)2440½-½56 ≣E02Ch Netherlands
60Minev Nikolay N (...2370Kaiszauri Konstan...2365½-½8 ≣E02It
63Schaetzel FSchoneberg Gunter...½-½38 ≣E02Olympiad (corr.)
64Akopov Roman (ARM)2256Zamruk Aleksandar...23351-025 ≣E02Ch URS (corr.)
65Akopov Roman (ARM)2256Zelinsky Yuri (ISR)21501-038 ≣E02Ch URS (corr.)
67Nogueiras Jesus (...2545Marjanovic Slavol...2540½-½24 ≣E02It (cat.11)
69Nogueiras Jesus (...2570Sunye Neto Jaime ...2515½-½25 ≣E02Memorial J.Capabl...
70Vanheste Jeroen (...2290Rodriguez Amador ...2495½-½18 ≣E02Ch Netherlands (o...
85Seres Lajos (HUN)2450Gyimesi Zoltan (HUN)2480½-½11 ≣E02Ch Hungary (cat.9)
77Akopov Roman (ARM)2256Frumson Yury (RUS)22061-059 ≣D30Memorial S.Belave...
78Pregal JuanTonnemann Wilhelm0-138 ≣E02Memorial F.Bogaty...
86Petrov Dmitry (RUS)2247Olenin Nikolay (RUS)23850-122 ≣E02Ch Russia (club) ...
81Roeber Bjoern (GER)2312Karabalis Harilos...2264½-½28 ≣E02It (open)
84Chu ChristopherTaylor Gordon (CAN)23200-144 ≣E02It (open)
87Ferenc Jozef (POL)2280Pedersen Daniel V...2325½-½22 ≣A13It (open) (a)
88Van Beek Lucien (...2326Barsov Alexei (UZB)25390-140 ≣E02It (open)
91Charkhalashvili I...2233Kieran Rosalind (...20831-037 ≣E02Ch Europe (junior...
95Computer \Computer \½-½47 ≣E02Ch Netherlands (c...
98Ornstein Axel (SWE)2426Schneider Lars-Ak...2385½-½17 ≣E02Ch Sweden (team) ...
101Batsiashvili Nino...2288Rogule Laura (LAT)22951-067 ≣D30Ch World (juniors...
103Anka Emil (HUN)2435Roiz Michael (ISR)25601-016 ≣E02It (open)
100Harmon Clark (USA)2162Galyas Miklos (HUN)24380-148 ≣E02It (cat.2)
79Bricard Emmanuel ...2440Steingrimsson Heo...1-043 ≣E02Match \
52Zaichik Gennadi (...2457Ivanov Alexander ...20331-052 ≣E02Ch URS (qual)
16Pfeiffer Gerhard ...Keller Edith1-033 ≣E02It
25Smyslov Vassily (...2494Evans Larry M (USA)24701-065 ≣E02Olympiad
17Smyslov Vassily (...2494Suetin Alexei S (...23271-046 ≣E02Ch URS (1/2 final)
12Rovner Dmitry (RUS)Byvshev Vasily Mi...½-½45 ≣E02Ch URS (1/2 final)
93Walzl Martin (AUT)2083Da Silva Ivan Mar...½-½39 ≣D30Tournament (ICCF)
90Schmitt Michael (...2153Naiditsch Arkadij...24490-136 ≣A15It (open)
97Bojkovic Natasa (...2422Roumegous Marina ...22151-082 ≣A13It (w)
39Boutteville Cesar...2078Padevsky Nikola (...23550-137 ≣A15Olympiad
83Kalinin Vladimir ...Mithrakanth Poorn...2460½-½66 ≣A45It (open) \
3Marques Oliveira ...De Souza Mendes J...0-142 ≣E02Ch Brazil (1/2 fi...
66Alburt Lev O (USA)2455Speelman Jonathan...25000-166 ≣A40It
38Bertok Mario (CRO)2282Fuchs Reinhard (GER)23891-041 ≣E02It
62Agzamov Georgy T ...2530Sturua Zurab (GEO)24400-155 ≣E02Ch URS (1/2 final)
68Akopov Roman (ARM)2256Korolev A V1-043 ≣D30Ch URS (corr.)
5Smyslov Vassily (...2494O'kelly De Galway...24601-041 ≣E02It
33Golovko Nikolay (...Mukhitdinov Mamad...1-054 ≣E02Ch URS (team)
56Krantz Kjell (SWE)2305Gisbrecht Ewgeni ...24150-164 ≣E02Ch Europe (team) ...
80Wittoch Hans-JoachimHerzel Alois Dr (...1914½-½51 ≣A45Mecklenburg Lande...
89Temirbaev Serik (...2461Shariyazdanov And...2588½-½36 ≣E02Cup Russia (open)
21Udovcic Mijo (YUG)2460Gligoric Svetozar...24470-143 ≣E02Ch Yugoslavia
73Shantharam K V (IND)2245Mithrakanth Poorn...2320½-½47 ≣E02Ch India
1Flohr Salomon M (...Reshevsky Samuel ...2430½-½43 ≣E02
92Vaulin Alexander ...2548Yakovich Yuri (RUS)25881-098 ≣E02Ch Russia
102Yucel Munir (TUR)1984Gunes Murat1-071 ≣E02It (open) \
11Novotelnov Nikola...Solmanis Zigfrids½-½25 ≣E02Ch URS (1/2 final)
46Packroff Hermann ...2187Liebert Heinz (GER)2247½-½30 ≣E02Ch DDR
19Novotelnov Nikola...Lipnitsky Isaak (...½-½30 ≣E02Ch URS
43Larsen Bent (DEN)2415Padevsky Nikola (...23551-047 ≣A00It
22Barcza Gedeon (HUN)2435Golombek Harry (ENG)2320½-½59 ≣A15Memorial G.Maroczy
74Vuji Albana (ALB)2070Agrawal Kiran (IND)2026½-½36 ≣E02Olympiad
71Sosonko Gennadi (...2530Riemersma Liafber...2395½-½66 ≣E02Ch Netherlands
94Computer \Computer \1-054E02Ch Netherlands (c...
10Ravinsky Grigory ...Bonch-Osmolovsky ...0-146 ≣E02Ch Moscow
37Toran Albero Roma...2445Martin Pedro (ARG)20211-027 ≣A15Ch Club Argentino
61Smyslov Vassily (...2580Donner Jan-Hein (...2465½-½56 ≣E02It (cat.13)
20Fuderer Andrija (...Ivkov Borislav (SRB)2416½-½42 ≣E02Ch Yugoslavia
30Krogius Nikolai V...2485Gusev Nikolay Nik...0-175 ≣E02Tournament
53Marszalek Rafal (...2200Panchenko Alexand...22940-132 ≣E02It
96Vaulin Alexander ...2548Anjuhin Alex (RUS)24251-030 ≣A15It (open) \
58Smyslov Vassily (...2560Plachetka Jan (SVK)2388½-½16 ≣E02It
82Huebner Robert Dr...2605Van Der Sterren P...26051-055 ≣E02It
7Bozic AleksandarGligoric Svetozar...24470-156 ≣E02Ch Yugoslavia
72Lukacs Peter (HUN)2520Farago Ivan (HUN)2535½-½12 ≣E02Ch Hungary
75Vuji Albana (ALB)2070Galliamova Alisa ...23650-141 ≣E02Olympiad
13Dunkelblum Arthur...2250Euwe Max (NED)0-132 ≣E02Match \
47Baumgartner Walte...2087Lagland Goran½-½31 ≣E02?
4Pruun RudKeres Paul (EST)25800-125 ≣E02Ch Estonia (open)
40Honfi Karoly (HUN)2365Kozma Julius (CSR)2380½-½23 ≣E02It
2Opocensky Karel (...Pachman Ludek (GER)22780-128 ≣E02It
6Smyslov Vassily (...2494Kan Ilya A (RUS)1-040 ≣E02Ch URS
143Goryachkina Aleks...2384Nasybullina Alfia...20761-033 ≣E02Cup Russia (w)25 Sep 2012