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QGA, 4.Nc3 Notation: 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3

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
169Bouvier Bruno (FRA)2279Antonoff Georges ...21241-026 ≣A05Ch Paris (open)
253Charbonneau Anne ...2006Galoustov Karen0-126 ≣D24Ch Quebec (junior...
457Katanov Andrey (RUS)2007Geyko Roman (RUS)18651-026 ≣D20Memorial Goriaino...14 Aug 2010
207Bezler Rainer (AUT)2218Drexel Christof (...20650-126 ≣D24Staatsliga (3rd) ...
178Kinsman Andrew P ...2400Shaw John (SCO)23351-026 ≣D24It (cat.4)
227Toth Bela (ITA)2395Meins Gerlef (GER)24211-026 ≣D24Bundesliga 1998/99
378Bossert Christian...2249Teske Henrik (GER)25180-126 ≣D02It (open)08 Jun 2007
455Colin Vincent (FRA)2439Defrance Laurent ...21511-026 ≣D24It (open)06 Jul 2010
74Bareev Evgeny (RUS)2560Mihalcisin Adrian...24800-126 ≣D02Cup URS (active)
213Wolfram Dominik (...2152Begusch Michael (...17521-026 ≣D06Ch Austria (junio...
299Darrigues Alain (...2009Hernandez Lopez Ana1-026D24It (open)
195Chistiakova Tamar...2366Korbut Ekaterina ...24480-126 ≣A46Ch World (juniors...
182Blum Ralf (GER)2097Marth Juergen (GER)20580-126 ≣D24It (open)
87Computer \Touch1-026 ≣D02Ch Netherlands (c...
349Hernandez Ivan (CUB)2182Zambrana Oswaldo ...24271-026 ≣D24It (open)13 Apr 2006
373Poluektov Yury (UKR)2327Strygin Alexandr ...17831-026 ≣D02Ch Ukraine (qual)11 May 2007
404Steen Hansen Peter1236Andersen Thomas10001-026 ≣D24It (open) \24 Jul 2008
450Fernandes Silas C...2081Viana Dirceu (BRA)22450-126 ≣D20Tournament22 May 2010
467Markelova Lubov (...2076Chadaeva Tatiana ...18661-026 ≣A06It (open) (w)01 Feb 2011
62Knaak Rainer (GER)2530Suetin Alexei S (...23271-026 ≣D24?
209Ferri Stefano (ITA)2192Sermek Drazen (CRO)25500-126 ≣D24It (open)
38Chekhov Valery A ...2440Tseitlin Michael ...25001-026 ≣D24It
214Kliewe Hans-Juerg...2105Levin Felix (GER)24800-126 ≣D02It (open)
275Ikonnikov Vyaches...2509Besnus Emmanuel (...18311-026 ≣D02It (open)
30Munder MKuhler W1-026 ≣D24Tournament
205Shneider Aleksand...2540Kovalchuk Igor (UKR)20541-026 ≣D02Ch Ukraine (team)
410Grgurevic Marinko...2032Rubil Marko (CRO)20600-126 ≣D02Memorial Ivan Tre...07 Sep 2008
19Buerger EdBikulcius J1-026 ≣D24It (open)
173Alfonso Nogue Bea...2071Perez Pinazo Cris...1-026 ≣D20Ch Catalunia (jun...
147Jose Carlos GomezEmiliano Moreno1-026 ≣A06Ch Asturias (team...
118Thome JuergenWagner Gerd1-026 ≣D24Ch Saarland (C)
345Mirkovic Stevan (...2247Sobic Dragan (MNE)19911-026 ≣A06It (open)19 Mar 2006
350Tunur Mustafa Nam...2103Solakoglu Ozgur (...20911-026 ≣D24Turkish Is Bank L...20 Apr 2006
357Esen Baris (TUR)2464Stavrakakis Vasil...22061-026 ≣A05It (open)08 Aug 2006
258Korovkin Stepan (...2344Chernov Pavel (RUS)1-026 ≣D02Ch Tula Region (o...
393Churaev Raif (RUS)2103Valiullin Albert ...1-026 ≣D02Memorial I.Kopylo...15 Dec 2007
421Kaufman Raymond (...2320Cilia Vincenti Da...21081-026 ≣D20It (masters)29 Dec 2008
443Bruyatskaya Marin...2043Rouminskaya Eleonora1-026D02Ch Region (w)11 Dec 2009
279Al-Khaja Arif (UAE)2102Sarwat Walaa (EGY)23710-126 ≣D02It \
465Vojta Pavel (CZE)2197Ringel Zbynek (CZE)22680-126 ≣A46Czech League 2010...23 Jan 2011
491Koller Martin (CZE)1823Cermak Jan (CZE)15441-026 ≣D24It (open)01 Sep 2012
58Bellon Lopez Juan...2405Moran Nuque Berna...22901-026 ≣D24It (b)
297Maupin Valerie (FRA)2012Michiels Bart (BEL)24530-126 ≣D24It (open)
291Ortega Hermida Da...2396Mengual Bolo Carl...21101-026 ≣D24It (b)
293Schaller SigridKretzer Erika1-026 ≣A05Bundesliga (2nd) ...
300Narciso Dublan Ma...2487Pages De Garriga ...19481-026 ≣A06It (open)
120Reddmann Hauke (GER)2338Krallmann Matthia...22700-126 ≣D02It (open)
312Martic Zlatko (CRO)2297Mrdjen David (CRO)20141-026 ≣D24Cup Croatia (team)
486Slavov Hristo (BUL)1812Petrov Plamen (BUL)19070-126 ≣D02It (open)02 Jun 2012
220Subrt Jaroslav (CZE)2131Shushpanov Vladim...23400-126 ≣D02It (open)
222Vojir Vaclav Jun ...1798Slovak Petr (CZE)21041-026 ≣D24It (open)
25Majchrak JosefSchrancz Istvan (...22700-126 ≣D24It
221Ricci Marco (ITA)2074Ferrari Guy (FRA)17481-026 ≣D20It (open) (b)
81Kotlyar Gregory (...2306Dahl Peter1-026 ≣D24It (active)
370Dennstaedt Fabio1366Sidorin Alexey (RUS)21741-026 ≣D20Ch Mittelfranken ...07 Apr 2007
92UlanovskiLubichich1-026 ≣D02corr.
20Vranesic Zvonko (...2320Agree Arnold20301-026 ≣D24It (open)
1Rahm IlmariRubinstein Akiba ...0-126 ≣D24Olympiad27 Jul 1930
392Pakenham John H1680Gahir Jasdeep (ENG)18551-026 ≣D02Ch England (team)...24 Nov 2007
323Kirschbaum Gunnar...2215Vlassow Valentin ...23260-126 ≣D24It (open)30 Dec 2004
4Najdorf Miguel (POL)2445Souza Mendes Joao1-026 ≣D24Zt
217Saljova Silvie (CZE)2142Jackova Jana (CZE)22050-126 ≣D24Ch Czech Republic...
356Hernandez CristhianVillarreal Juan1-026 ≣A46Ch Pan-American (...06 Aug 2006
76Estremera Panos S...2379Schulz Klaus-Juer...23650-126 ≣D24It (open)
256Kudris VStjazhkina Olga (...23371-026 ≣D24Memorial A.Petrov...
343Song Jinwoo James...1971Kim Hyunwoo (KOR)18511-026D02It17 Feb 2006
11Kolvig Bent (DEN)2244Korning Peter (DEN)1-026 ≣D24Ch Denmark
5Gromek JozefBoleslavsky Isaac...25601-025 ≣D24It
2Berger VFlohr Salomon M (...0-125 ≣D02It
324Meza Gabriela (ARG)2098Velazquez Gustavo...20911-025 ≣D24It (open)14 Jan 2005
483Nestor Kaarel (EST)2093Beaney Alex1-025 ≣D20Ch British Univer...25 Feb 2012
318Rawski Slawomir (...2278Gawronski Mirosla...21971-025 ≣D02Ch Poland (team) ...08 Sep 2004
168Dambravaite Rita ...2170Lapinskaite Sarun...19941-025 ≣D24Ch Lithuania (w)
230Nguyen Thu Giang ...2118Le T Minh Nhut (VIE)1-025 ≣D02Ch Vietnam (junio...
320Rube Alexander (RUS)1981Nakhapetiane Pogo...22300-125 ≣D24Ch Privolzhskogo ...
325Portelli Severino...1758Skrinjar Matic (SLO)20900-125 ≣D24It (open) (b)28 Jan 2005
246Andok Claus Micha...2114Wiemann Felix8901-025 ≣D02Ch NRW (juniors) ...
411Liodakis Konstant...1892Mazarakis Apostolos0-125 ≣D24Ch Greece (junior...12 Oct 2008
310Ivashchenko Mikha...Gyulaliev Namik (...0-125 ≣D20Ch Russia (junior...
479Pimenov Revolt (RUS)2179Hayrapetian Ovik ...23981-025 ≣A05Memorial M.Chigor...17 Oct 2011
231Veingold Aleksand...2460Hjelm Niclas (SWE)23061-025 ≣D02It \
63Komarov Dimitri (...2519Karasev Vladimir ...23721-025 ≣D02Ch Leningrad
125Campos Jose Felix...2163Fernandez1-025 ≣D24It (open)
309Adly Ahmed (EGY)2482Kolcak Marek (SVK)22311-025 ≣D24It (open)02 Mar 2004
332Luu Cong Tung (VIE)Nguyen Le Canh (VIE)1-025 ≣D20Ch Vietnam (junio...
212Khamdamov Suhrob ...2140Ponomariov Ruslan...25850-125 ≣A46Olympiad
159Haas Wilhelm (GER)2164Fochtler Ekkehard...22030-125 ≣A46Oberliga Baden 19...
294Schulte Ralph (GER)2306Kampshoff Ludger1-025 ≣D02Verbandsklasse A ...
10Dozsa Paul (AUS)2230Portisch Lajos (HUN)25230-125 ≣D24Ch Hungary
69Genova Ruzka (BUL)2195Baumstark Gertrud...20211-025 ≣D02Match \
162Storkebaum Karl H...Neitzert Volker1-025 ≣D24n) (b
56Huda Rehan (CAN)2295Bosenius B1-025 ≣D24Ch Canada (junior...
234Fernandez Jorge (...2265Quatrini Alejandr...21400-125 ≣D02Ch City
197Veingold Aleksand...2450Tiitta Sauli (FIN)21741-025 ≣D02Ch Finland (team)...
34Peev Peicho (BUL)2284Inkiov Ventzislav...24501-025 ≣D24It
468Markelova Lubov (...2076Vozdvizhenskaya E...1-025 ≣A06Ch Russia (1 liga...21 Feb 2011
32Cooper John G (WLS)2315Findlay David Joh...21811-025 ≣D24Ch Great Britain
55Titorenko Natalia...2143Putjatina Nadezhd...22350-125 ≣D02?
166Kueppers AngelikaSchmetzer Judith1-025 ≣D24Ch Mittelrhein (j...
188Gorbatov Alexej (...2415Alavkin Arseny (RUS)23450-125 ≣D24Cup Russia