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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
416Steinbacher Claud...2203Barrenechea Steph...19941-024 ≣D24Olympiad (w)17 Nov 2008
12Cylwik Zbigniew (...1973Gabrys Z1-024 ≣D24Ch Poland
433Duquenne Eric (FRA)2024Rech Thomas1-024 ≣D20It (open)06 Jul 2009
276Takac Zvonko (CRO)2137Kocis Milan1-024 ≣D02Tournament12 Jan 2001
244Velciu Lucian (ROM)1895Sidorov Alexey1-024 ≣D24It (open) \
239Ritter Uwe (GER)2198Levin Felix (GER)25310-124 ≣D24It (open)
355Emmenecker Philip...2195Brochet Philippe ...23880-124 ≣D02Ch Paris (open)12 Jul 2006
232Komhard Oliver (GER)2033Schulz Klaus-Juer...24060-124 ≣D24It (open)
329Fingerov Dmitry (...2358Viliavin Roman (UKR)22651-024 ≣D24Ch Ukraine (1/2 f...22 May 2005
490Tomin Kristifor (...1965Skrbic Svetozar (...17711-024 ≣D02It (open) \17 Jul 2012
228Ulms Sandra (GER)2127Regan Natasha (ENG)21840-124 ≣D02Bundesliga 1999/0...
285Burgess Graham (ENG)2293Varga Zoltan (HUN)25330-124 ≣D24Cup European Club...
208Veneteanu Ion Cri...2217Popescu Cristian ...23001-024 ≣D24It (b)
201Sitnik Igor (SLO)2250Visintin Roberto ...20391-024 ≣D24It (open)
144Draica Iulia (ROM)1998Matnadze Ana (GEO)24330-125 ≣D24Ch Europe (junior...
234Fernandez Jorge (...2265Quatrini Alejandr...21400-125 ≣D02Ch City
326Meurrens Peter (BEL)2228De Bruycker Berna...22111-025 ≣D24Ch Belgium (team)...27 Feb 2005
180Lippert Frank2115Ledfuss Guntram19301-025 ≣D20Bayern Regionalli...
246Andok Claus Micha...2114Wiemann Felix8901-025 ≣D02Ch NRW (juniors) ...
327Ribicic Mate (CRO)2192Brunski Igor (CRO)21391-025 ≣D24Ch Croatia (team)...16 Apr 2005
411Liodakis Konstant...1892Mazarakis Apostolos0-125 ≣D24Ch Greece (junior...12 Oct 2008
483Nestor Kaarel (EST)2093Beaney Alex1-025 ≣D20Ch British Univer...25 Feb 2012
397Ravazzolo Gaia (ITA)1732Rombaldoni Sharon0-125 ≣D02Ch Italy (team) (w)03 May 2008
164Gross Georg (GER)2310Huebner Wolfgang ...21911-025 ≣D02Bundesliga (2nd) ...
10Dozsa Paul (AUS)2230Portisch Lajos (HUN)25230-125 ≣D24Ch Hungary
2Berger VFlohr Salomon M (...0-125 ≣D02It
5Gromek JozefBoleslavsky Isaac...25601-025 ≣D24It
32Cooper John G (WLS)2315Findlay David Joh...21811-025 ≣D24Ch Great Britain
34Peev Peicho (BUL)2284Inkiov Ventzislav...24501-025 ≣D24It
55Titorenko Natalia...2143Putjatina Nadezhd...22350-125 ≣D02?
56Huda Rehan (CAN)2295Bosenius B1-025 ≣D24Ch Canada (junior...
63Komarov Dimitri (...2519Karasev Vladimir ...23721-025 ≣D02Ch Leningrad
69Genova Ruzka (BUL)2195Baumstark Gertrud...20211-025 ≣D02Match \
109Lower Spencer (USA)2276Duncan Jason (USA)22121-025 ≣D24It (open)
125Campos Jose Felix...2163Fernandez1-025 ≣D24It (open)
162Storkebaum Karl H...Neitzert Volker1-025 ≣D24n) (b
166Kueppers AngelikaSchmetzer Judith1-025 ≣D24Ch Mittelrhein (j...
168Dambravaite Rita ...2170Lapinskaite Sarun...19941-025 ≣D24Ch Lithuania (w)
181Krallmann Matthia...2240Juergeleit Andrea...21911-025 ≣D24Oberliga NRW 1995/96
187Ogiewka Rafal (POL)2065Fojudzki Tomasz (...21211-025 ≣D24Ch Poland (team) ...
188Gorbatov Alexej (...2415Alavkin Arseny (RUS)23450-125 ≣D24Cup Russia
197Veingold Aleksand...2450Tiitta Sauli (FIN)21741-025 ≣D02Ch Finland (team)...
230Nguyen Thu Giang ...2118Le T Minh Nhut (VIE)1-025 ≣D02Ch Vietnam (junio...
231Veingold Aleksand...2460Hjelm Niclas (SWE)23061-025 ≣D02It \
236Beck Hartmuth (AUT)2235Zoebisch Herbert ...22831-025D24It (open)
242Paulsen Viktor (NOR)1971Feoktistov Alexey...23590-125 ≣D02It (open)
247Rek Krzysztof (POL)2043Tomczak Rafal (POL)22530-125 ≣D02Ch Poland (team) ...
251Komljenovic Davor...2514Cifuentes Parada ...24900-125 ≣D24It (open)
259Fraser-Mitchell J...2120Sherwin James T (...23570-125 ≣D24It (open)12 Nov 2000
294Schulte Ralph (GER)2306Kampshoff Ludger1-025 ≣D02Verbandsklasse A ...
302Trumm Achim1885Mayer Christoph15411-025 ≣D02It \19 Jun 2003
309Adly Ahmed (EGY)2482Kolcak Marek (SVK)22311-025 ≣D24It (open)02 Mar 2004
310Ivashchenko Mikha...Gyulaliev Namik (...0-125 ≣D20Ch Russia (junior...
318Rawski Slawomir (...2278Gawronski Mirosla...21971-025 ≣D02Ch Poland (team) ...08 Sep 2004
320Rube Alexander (RUS)1981Nakhapetiane Pogo...22300-125 ≣D24Ch Privolzhskogo ...
324Meza Gabriela (ARG)2098Velazquez Gustavo...20911-025 ≣D24It (open)14 Jan 2005
325Portelli Severino...1758Skrinjar Matic (SLO)20900-125 ≣D24It (open) (b)28 Jan 2005
332Luu Cong Tung (VIE)Nguyen Le Canh (VIE)1-025 ≣D20Ch Vietnam (junio...
338Llanes Hurtado Mi...2421Picazo Lopez Juan...21161-025 ≣D02It (open)04 Sep 2005
362Bigg Andrew J (ENG)2248Gonda Laszlo (HUN)24950-125 ≣D02It (open)27 Dec 2006
374Gorczyca Dominika...1997Krasnodebska Magd...19961-025 ≣D02Tournament (team)12 May 2007
424Kram Jiri1969Martinovsky Miroslav19221-025 ≣D02Czech League 2008...15 Feb 2009
434Gozzoli Yannick (...2498Louis Andre (FRA)18621-025 ≣D24It (open)06 Jul 2009
441Wichmann Norbert1807Pinno Gregor (GER)18201-025 ≣D02Verbandsklasse A ...21 Nov 2009
445Taposu-Matei Alex...1785Visanescu Daria-I...19240-125 ≣D02Ch Romania (w)07 Feb 2010
447Pedroso JoseCoelho Nelson1-025D06Tournament (open)16 Apr 2010
463Nazaryev Sergey (...2276Adamson Garry (RUS)20751-025 ≣D02Memorial M.Chigor...03 Nov 2010
482Laurain Dominique...1981Savalle Nicolas15301-025 ≣D24It (open)26 Dec 2011
484Harestad Thor Gei...2175Norman Kenneth I ...21741-025 ≣D02Ch Europe (senior...03 Apr 2012
323Kirschbaum Gunnar...2215Vlassow Valentin ...23260-126 ≣D24It (open)30 Dec 2004
312Martic Zlatko (CRO)2297Mrdjen David (CRO)20141-026 ≣D24Cup Croatia (team)
299Darrigues Alain (...2009Hernandez Lopez Ana1-026D24It (open)
421Kaufman Raymond (...2320Cilia Vincenti Da...21081-026 ≣D20It (masters)29 Dec 2008
297Maupin Valerie (FRA)2012Michiels Bart (BEL)24530-126 ≣D24It (open)
62Knaak Rainer (GER)2530Suetin Alexei S (...23271-026 ≣D24?
291Ortega Hermida Da...2396Mengual Bolo Carl...21101-026 ≣D24It (b)
279Al-Khaja Arif (UAE)2102Sarwat Walaa (EGY)23710-126 ≣D02It \
275Ikonnikov Vyaches...2509Besnus Emmanuel (...18311-026 ≣D02It (open)
258Korovkin Stepan (...2344Chernov Pavel (RUS)1-026 ≣D02Ch Tula Region (o...
256Kudris VStjazhkina Olga (...23371-026 ≣D24Memorial A.Petrov...
253Charbonneau Anne ...2006Galoustov Karen0-126 ≣D24Ch Quebec (junior...
486Slavov Hristo (BUL)1812Petrov Plamen (BUL)19070-126 ≣D02It (open)02 Jun 2012
222Vojir Vaclav Jun ...1798Slovak Petr (CZE)21041-026 ≣D24It (open)
221Ricci Marco (ITA)2074Ferrari Guy (FRA)17481-026 ≣D20It (open) (b)
220Subrt Jaroslav (CZE)2131Shushpanov Vladim...23400-126 ≣D02It (open)
214Kliewe Hans-Juerg...2105Levin Felix (GER)24800-126 ≣D02It (open)
213Wolfram Dominik (...2152Begusch Michael (...17521-026 ≣D06Ch Austria (junio...
227Toth Bela (ITA)2395Meins Gerlef (GER)24211-026 ≣D24Bundesliga 1998/99
209Ferri Stefano (ITA)2192Sermek Drazen (CRO)25500-126 ≣D24It (open)
443Bruyatskaya Marin...2043Rouminskaya Eleonora1-026D02Ch Region (w)11 Dec 2009
207Bezler Rainer (AUT)2218Drexel Christof (...20650-126 ≣D24Staatsliga (3rd) ...
217Saljova Silvie (CZE)2142Jackova Jana (CZE)22050-126 ≣D24Ch Czech Republic...
370Dennstaedt Fabio1366Sidorin Alexey (RUS)21741-026 ≣D20Ch Mittelfranken ...07 Apr 2007
205Shneider Aleksand...2540Kovalchuk Igor (UKR)20541-026 ≣D02Ch Ukraine (team)
450Fernandes Silas C...2081Viana Dirceu (BRA)22450-126 ≣D20Tournament22 May 2010
182Blum Ralf (GER)2097Marth Juergen (GER)20580-126 ≣D24It (open)
178Kinsman Andrew P ...2400Shaw John (SCO)23351-026 ≣D24It (cat.4)
173Alfonso Nogue Bea...2071Perez Pinazo Cris...1-026 ≣D20Ch Catalunia (jun...
120Reddmann Hauke (GER)2338Krallmann Matthia...22700-126 ≣D02It (open)
455Colin Vincent (FRA)2439Defrance Laurent ...21511-026 ≣D24It (open)06 Jul 2010