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QGA, 4.e3 Notation: 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4

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
45Henttinen Markku ...2270Aagaard Michael (...20440-112 ≣D25Ch Denmark (juniors)
195Hernandez Basante...2283Guillen Catala Ja...1-019D21Ch Segunda Silla
264Hoang Thi Bao Tra...2250Peng Zhaoqin (NED)24551-017 ≣D04World Mindsports ...04 Oct 2008
219Hoedtke Joern (GER)1814Rodig Claus (GER)17361-027 ≣D25It (open)
263Holemar David (CZE)2326Gross Stefan (CZE)21951-014 ≣D02It (a)26 Aug 2008
198Hopster Ruud (NED)2011Schmitz Andreas A...21770-123 ≣D04It (open)
229Hrtko Vladimir (SVK)2141Jelen Peter (SVK)22330-121 ≣D25Extraliga 2006/0710 Dec 2006
139Hummel Patrick (USA)2240Stevens Lawrence ...20401-030 ≣D25It (open) \
169Iljin Artem (RUS)2364Vitiugov Nikita (...23821-030 ≣A06Ch Russia (junior...
196Iljushin Alexei (...2534Reutsky Sergei (RUS)23181-024 ≣D25Cup Russia (open)
21Ivkov Borislav (SRB)2416Damjanovic Mato (...23031-030 ≣D25It
187Jablonicky Franti...2181Hebelka Milos (SVK)20771-029 ≣A06It (open) \
44Jackl GHaessler Wolfgang...22580-124 ≣D04corr.
285Jankovic Alojzije...2560Reutsky Sergei (RUS)23871-025 ≣D02Ch Europe10 Mar 2010
259Jankovic Alojzije...2548Aalbersberg Kroon...20191-024 ≣A46It (open)22 Jul 2008
70Jasnikowski Zbign...2376Kekki Jorma (FIN)21001-028 ≣D25It (open)
90Jorgensen Per Hen...2263Hansen Henrik Mic...21241-025 ≣D02It (open)
231Jurkiewicz Krzysz...2147Zilka Stepan (CZE)23750-123 ≣D25It (open)30 Dec 2006
82Justo Damian (ARG)2312Fulgenzi Ernesto ...23381-030 ≣D25Tournament FMDA (...
310Kalmuk Krzysztof ...1815Kaszycki Jan1-019 ≣D02Memorial A.Rubins...20 Aug 2011
122Kaminik Aleksanda...2280Wadsack Wolfgang ...22251-027 ≣D25It (open) (b)
135Kargoll Boris (GER)2255Wichmann Christia...0-122 ≣D02Ch City
26Keller EdithWinter Irene (GER)20111-029 ≣D25Zt (w)
113Kempinski Robert ...2455Grund Holger (GER)23351-025 ≣D25Ch Europe (junior...
171Khanov Vjacheslav...2262Pastushkov Mikhai...21111-028 ≣D25Ch Tula Region (o...
6Khodos German (RUS)2200Tal Mikhail N (LAT)25200-123 ≣D25Ch URS
132Khusnutdinova Lui...2230Javakhishvili Lel...21100-117 ≣D25Ch Europe (junior...
265Kirusha Andrey (RUS)2373Sarkisov Vladimir...19641-022 ≣A06Memorial M.Chigor...04 Oct 2008
282Kistella Roman (GER)2361Heimsoth Holger (...21761-024 ≣D25NRW-liga 2009/1010 Jan 2010
9Klasups KarlisZilber Israel (USA)24000-124 ≣D25Ch Latvia
54Kliska Predrag (CRO)2133Stankov Georgi (BUL)22900-128 ≣D25corr.
307Koelbl Ines (GER)1808Stark Saskia (GER)20010-124 ≣D02Ch Germany (junio...12 Jun 2011
36Korchnoi Viktor (...2640Matulovic Milan (...25250-128 ≣D25Match \
182Kort Jacob (NED)2225Schmitz Manuela (...21111-030 ≣D25It (open)
315Kosic Dragan (MNE)2528Miljkovic Mirosla...24751-030 ≣D02Ch Bosnia & Herze...08 Jun 2012
149Kostjuk Tatjana (...2130Bergalina N (UKR)1-026 ≣D25Ch Ukraine (junio...
154Kovar Jan (CZE)2160Palkova Katerina ...20141-026D25It (open) (junior...
158Kozul Zdenko (CRO)2611Golubovic Boris (...24661-028 ≣D25Ch Slovenia (team)
324Kozul Zdenko (CRO)2621Rabiega Robert (GER)25151-028 ≣D25Bundesliga (2nd) ...20 Oct 2012
276Kraai Jesse (USA)2498Haskel Jeffrey (USA)21791-021 ≣A06It (open)06 Aug 2009
148Krnavek Lubomir (...2313Vojta Tomas (CZE)22461-027 ≣D25Czech League 1999...
63Kuijf Marinus (NED)2470Shvidler Eliahu (...24501-025 ≣D02It (cat.11)
141Kulbacki JamesBrumley Ron Jr1-029 ≣D25It (open)
322Kuljasevic Davori...2555Petrov Jole (CRO)24191-028 ≣D25Ch Croatia (team)...24 Sep 2012
142Kurajica Bojan (CRO)2570Martic Zlatko (CRO)23051-028 ≣A46Ch Croatia (team)...
217Kwossek Georg (GER)2110Schober Manfred (...20500-130 ≣D02It (open)21 Oct 2005
7Lange Hans-WernerVan Seters Frits ...23001-029 ≣D25It (b)
174Lange Soenje (GER)2035Kammer Marion1-030 ≣D04Ch City (open)
4Langeweg ChristianSpassky Boris V (...25480-122 ≣D02Olympiad (student...
183Lauer Ludovic (FRA)2139Sulava Nenad (CRO)25330-115 ≣A46It (open)
220Lazaridis Har (GRE)2124Pantazopoulos Sta...21161-021 ≣D25Ch Greece (junior...05 Jan 2006
279Leitao Rafael (BRA)2610Galati Mario Augu...22061-028 ≣D25It (open) \07 Sep 2009
306Leshchyshak Igor ...2137Soldatov Volodymyr1-022 ≣D25Ch City (open)11 Jun 2011
155Levin Felix (GER)2531Kalinin Oleg (UKR)24321-020 ≣D25It (cat.10)
67Lezcano Jaen Pedr...2375Suarez Marcos1-026 ≣A46It (open)
136Lichius ReinhardJurgeit Sven1-011 ≣D25Ch Chess Club
20Lilienthal Andor ...2385Bokuchava Aleksan...1-026 ≣D25It
13Lilienthal Andor ...2385Gurgenidze Bukhut...21081-029 ≣D25Ch \
69Lindestrom Torste...2215Pedersen Jacob Ba...21520-119 ≣D25Ch Denmark (qual)
224Loktiev Ivan (RUS)2365Feller Joseph (LUX)21740-122 ≣D25Ch Europe (seniors)08 Aug 2006
239Lopez Vilier Luis...2250Agra Caballero Ar...22271-029 ≣A06Memorial Jesus Ro...07 Jul 2007
215Luetje Juergen (GER)2124Weigel Hans-Juerg...19961-027 ≣A46Ch Germany (senio...23 Sep 2005
131Luis Vitalla Fern...2149Glaria Murillo Ch...21390-126 ≣D02It (open) \
241Madiai Federico (...2055Djabri Zafer M (WLS)20801-030 ≣A06It (open)29 Aug 2007
81Majzlan Igor (SVK)2174Schuetz Peter (SVK)18891-030 ≣D02It (open) \
100Malisauskiene Mar...2050Ciuksyte Dagne (ENG)20950-123D02Ch Lithuania (w)
111Mallach Heinz Joa...Frombach Ralf (GER)22400-119 ≣D02VK3 1995/96
102Malzacher WolfgangLipecki Alexander...21380-129 ≣D25It (open)
235Martinez Carlos A...2422De Sousa Matheus ...18191-024 ≣D02Tournament (Elo) (b)
177Martinez Mataredo...2211Fernandes Antonio...24871-022 ≣D04It (open) (b)
64Martinovsky Eugen...2299Blankenau Mike P ...22481-026 ≣D25It (open) \
213Mate Balazs (HUN)2171Jentsch Dieter (GER)21890-122 ≣D02Ch Europe ICSC (f...24 Jun 2005
287Mateer Amanda Rae...2170Haskel Jeffrey (USA)22291-028 ≣D25It (open)09 Jun 2010
77McCarter RobertPuryear D1-029 ≣D04It (open) (b)
237Meenakshi S (IND)2336Peng Zhaoqin (NED)24190-130 ≣D25It (open)13 May 2007
84Melkeraaen TLauvsnes Arild (NOR)22700-120 ≣D25It
107Mester Gyula (HUN)2340Husek Zdenek (SVK)20331-029 ≣D25Ch Hungary (team)
317Mihajlov Svetosla...2092Schjelderup Nils-...19301-024 ≣D02Memorial Svein Jo...25 Jun 2012
246Milicevic Miodrag...2243Simic Vladica (SRB)20821-010 ≣D02Ch Central Serbia14 Dec 2007
191Milosevic Aleksan...2264Todorov Ognjan (BUL)23430-127 ≣A06Ch Serbia & Monte...
22Minev Nikolay N (...2370Radulov Ivan (BUL)23060-123 ≣D25Ch Bulgaria05 Apr 1965
178Minzer Claudio Ja...2394Panadero Esperalt...1-023 ≣D25It (open)
80Mohr PeterKilb Paul1-018 ≣D25It (open)
1Monticelli Mario ...Muffang Andre (FRA)1-020 ≣D04Olympiad
323Morozov Grigoriy ...2356Stukopin Andrey (...24940-130 ≣D25Ch Moscow (team)06 Oct 2012
109Moutousis Konstan...2480Exarhos D1-027 ≣A46Ch Greece
208Mueller Reinhard ...2023Segeritz Philipp15721-030 ≣D25Ch Germany (junio...30 Dec 2004
184Muir Andrew J (SCO)2316Mason Donald (ENG)22561-026 ≣D25Ch Great Britain
251Nagel Bernhard (GER)2234Stockmann Michael...22101-029 ≣D02Ch Hessen (Gr. A)21 Mar 2008
321Nasser BaderGarbett Paul Anth...22760-127 ≣D25Olympiad
110Nava Pereda Carlo...2275Almeida Artur (POR)1-018 ≣D25It (open)
160Neubauer Andreas ...2145Baudin Frederic (...21681-019 ≣D02Ch NATO
104Neubert Marcus2060Graef Steffen (GER)23070-127 ≣D02Bayern Regionalli...
88Neumann Martin (GER)1708Mahnke E1-019 ≣D25It (open)
28Nevole Vladimir (...2051Sindler1-027 ≣D25?
49Nogueiras Jesus (...2526Vera Reynaldo (CUB)24551-028 ≣D25It
240Nordli Anders Sam...Lindsoe Fredrik-A...20010-127 ≣D25It (open) \12 Aug 2007
257Nur NabilaHo Nguyen Minh Phuc1-025 ≣D20Ch ASEAN (juniors...11 Jun 2008
176Oberhofer Max (GER)2214Neubauer Ralf Dr ...20561-028 ≣D25It (open)
124Odachowski Arthur...2205Knoll F1-014 ≣D25It (open)