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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
59Doroshkievich Vla...2420Karpeshov Oleg (RUS)23840-18 ≣D02?
387Kviliunas Vladisl...1856Kasperavicius Jok...17901-018 ≣D02It (open)22 Aug 2007
399Buzas Narvydas (LTU)1917Kasperavicius Jok...19550-124 ≣D24Cup Baltija (open)18 Jun 2008
200Mchedlishvili Mik...2380Kasrashvili Alexa...20751-023 ≣D02Tournament
150Sarkany Petra (HUN)2020Katona Erzsebet0-124 ≣D02Ch Hungary (juniors)
172Toth Bela (ITA)2400Kaufmann Werner (...22701-024 ≣D24Ch Switzerland (t...
449Yanchev RuslanKerimov Orhan1-023 ≣D20Ch Ukraine (junio...08 May 2010
321Papenin Nikolai (...2391Khamitskiy Sergei...22300-124 ≣D24It (b)
102Suetin Alexei S (...2405Kilb Paul1-015 ≣D24It (open)
343Song Jinwoo James...1971Kim Hyunwoo (KOR)18511-026D02It17 Feb 2006
276Takac Zvonko (CRO)2137Kocis Milan1-024 ≣D02Tournament12 Jan 2001
14Gufeld Eduard (USA)2434Kogan Boris M (USA)24451-021 ≣D24Ch Ukraine
309Adly Ahmed (EGY)2482Kolcak Marek (SVK)22311-025 ≣D24It (open)02 Mar 2004
426Antonic Dusan (SRB)1965Korbovljanovic Na...17461-022D20It \30 Mar 2009
195Chistiakova Tamar...2366Korbut Ekaterina ...24480-126 ≣A46Ch World (juniors...
11Kolvig Bent (DEN)2244Korning Peter (DEN)1-026 ≣D24Ch Denmark
156Utnasunov Alexand...2429Korobejnikov A0-113 ≣D20Tournament (juniors)
372Yanitsky YuryKosenko Stepan0-121 ≣D24Ch Ukraine (junio...19 Apr 2007
462Kryakvin Dmitry (...2591Kostyuchenko Vlad...21061-021 ≣D24Memorial M.Chigor...29 Oct 2010
413Cajzler Hinko (CRO)2171Koumtsis Argiris1-017 ≣D24Olympiad (for the...19 Oct 2008
33Toshkov Tihomir (...2455Kourkounakis Ilia...23811-015 ≣D02It \
205Shneider Aleksand...2540Kovalchuk Igor (UKR)20541-026 ≣D02Ch Ukraine (team)
138Komljenovic Luka ...2228Krallmann Matthia...22520-122 ≣D02It (open)
120Reddmann Hauke (GER)2338Krallmann Matthia...22700-126 ≣D02It (open)
363Leczycki Pawel (POL)1879Krasnodebska Magd...19960-119 ≣D24Tournament (open) \13 Feb 2007
376Klementys Jerzy (...1883Krasnodebska Magd...19960-120 ≣D24It (open)23 May 2007
374Gorczyca Dominika...1997Krasnodebska Magd...19961-025 ≣D02Tournament (team)12 May 2007
293Schaller SigridKretzer Erika1-026 ≣A05Bundesliga (2nd) ...
351Shulman Yuri (USA)2614Kriventsov Stanis...24061-014 ≣D24It (cat.10)21 Apr 2006
75Edel Thomas (GER)2066Krueger Thomas (GER)17911-021 ≣D02It (open)
175Ferkingstad Gro (...2053Krupkova Petra (CZE)22100-122 ≣D24Ch Europe (junior...
254Gormally Daniel (...2499Krush Irina (USA)23541-022 ≣A46It (cat.7)
461Siwek Antonin (CZE)1936Kubin Petr (CZE)20230-117 ≣A06It (open) \04 Oct 2010
30Munder MKuhler W1-026 ≣D24Tournament
106Jellinghaus Lars ...2203Kummerow Heiko (GER)22400-112 ≣A46It (open)
235Privman Boris (USA)2192Kuperstock Alan1-023 ≣D24It (open)
105Fabic Dean (CRO)2012Kurtovic V1-019 ≣D02corr.
91Juurikas Arne2050Laajo Juha1-024 ≣D02It (open)
88Vaisser Anatoly (...2540Lantini Marco (ITA)21641-020 ≣D24It (open)
168Dambravaite Rita ...2170Lapinskaite Sarun...19941-025 ≣D24Ch Lithuania (w)
316Truong Bao Thach ...La Quoc Anh1-023 ≣D06Ch Vietnam (junio...
290Eiholt Bjarne (DEN)1648Larsson Nicolai1-014 ≣D06It (open) \
101Ade ALauth O0-122 ≣D24It (open)
155Soln Primoz (SLO)2235Lazarev Vladimir ...24451-020 ≣A46It (open)
288Zivanic Marko (SRB)2437Lecic Predrag (SRB)21191-018 ≣D24Ch Yugoslavia (ju...
307Schmidt PhilippLeddin Mathias (GER)16610-122D02Ch Mecklenburg-Vo...
180Lippert Frank2115Ledfuss Guntram19301-025 ≣D20Bayern Regionalli...
336Honert Stefan1350Leinberger Benjamin1-018D06Memorial Karl Mal...
163Hirn Oskar (GER)2265Lentrodt Thomas (...23071-011 ≣D02Bayern Oberliga 1...
230Nguyen Thu Giang ...2118Le T Minh Nhut (VIE)1-025 ≣D02Ch Vietnam (junio...
390Le Roux Jean-Pier...2477Levers Thierry (FRA)20101-020 ≣D02It (open)27 Oct 2007
214Kliewe Hans-Juerg...2105Levin Felix (GER)24800-126 ≣D02It (open)
359Kvisla Johannes L...2132Levin Felix (GER)25130-121 ≣A06It (open)02 Oct 2006
239Ritter Uwe (GER)2198Levin Felix (GER)25310-124 ≣D24It (open)
268Siebrecht Sebasti...2431Levin Felix (GER)25310-121 ≣D02Ch Hamburg (open)
84SchneiderheinzeLieske T1-023 ≣D24corr.
470Castano Jhon Edis...2057Loaiza Yurani (COL)19361-012 ≣D24It (open)
185Annakov Babakuli ...2360Loginov Anton (RUS)22750-17 ≣D24Memorial A.Alekhi...
434Gozzoli Yannick (...2498Louis Andre (FRA)18621-025 ≣D24It (open)06 Jul 2009
202Miranda Marcio M ...2295Loureiro Luiz (BRA)23401-022 ≣A06It
92UlanovskiLubichich1-026 ≣D02corr.
257Schwarz Andreas (...1887Maassen Hermann (...18311-018 ≣A06It (open)
394Cella Glaucio1731Macedo Thiago20830-119 ≣A06Ch Paranaense23 Jan 2008
358Natsidis Christop...2177Malada Vinko (CRO)22200-122 ≣D24It (cat.1)13 Aug 2006
137Saljova Silvie (CZE)2142Manik Mikulas (SVK)23551-021 ≣D02It (open)
437Iacomussi Mario1772Manni Stefano19800-120 ≣D02It (open)19 Sep 2009
431Rodriguez Mayorga...2068Manrique Fernando...20191-019 ≣D24Ch Colombia (qual)01 May 2009
149Bakker Sven (NED)2217Manten Rogier1-017 ≣A46It (open) (junior...
243Solcanean Serghei...2252Marinescu Emilian...20501-017 ≣D24It (open) \
170Ikonnikov Vyaches...2540Marks Holger (GER)1-013 ≣D02It (open) \
353Peralta Fernando ...2574Marquinez Cabreja...21041-021 ≣D24Memorial Narciso ...
182Blum Ralf (GER)2097Marth Juergen (GER)20580-126 ≣D24It (open)
238Ortiz Eduardo (PHI)2358Martinez Rolly (PHI)24111-022D24Ch Philippines
424Kram Jiri1969Martinovsky Miroslav19221-025 ≣D02Czech League 2008...15 Feb 2009
352Marx Alexander1642Marx Horst11981-023 ≣D24It (open) (b)25 May 2006
367Rigg Gordon (SCO)2110Masters A0-123D24It (open) (challe...18 Mar 2007
144Draica Iulia (ROM)1998Matnadze Ana (GEO)24330-125 ≣D24Ch Europe (junior...
292Cureau Christian ...1439Mauron Regis (FRA)15870-124D20It (open)
302Trumm Achim1885Mayer Christoph15411-025 ≣D02It \19 Jun 2003
411Liodakis Konstant...1892Mazarakis Apostolos0-125 ≣D24Ch Greece (junior...12 Oct 2008
199Annakov Babakuli ...2380Medvedkov Anton (...22351-021 ≣D24It
384Darr Thomas (GER)1941Meier Peter1-016 ≣D24It (open)02 Aug 2007
227Toth Bela (ITA)2395Meins Gerlef (GER)24211-026 ≣D24Bundesliga 1998/99
41De La Torre JuanMelero Javier1-021 ≣D24Ch Asturias (team)
291Ortega Hermida Da...2396Mengual Bolo Carl...21101-026 ≣D24It (b)
98Kincs Imre (HUN)2179Meszaros Albert1-023 ≣D24Ch Hungary (team)
297Maupin Valerie (FRA)2012Michiels Bart (BEL)24530-126 ≣D24It (open)
15Korelov Alexander...2375Miezis Normunds (...25341-021 ≣D24Ch Latvia
74Bareev Evgeny (RUS)2560Mihalcisin Adrian...24800-126 ≣D02Cup URS (active)
476Stang Wolfgang (GER)1834Minor Samuel (GER)22100-123 ≣A46It \25 Aug 2011
489Inouss Badr (FRA)1942Mircescu Ovidiu (...21061-012 ≣D20Ch Paris (open) (a)12 Jul 2012
469Misiuk KarolinaMisiuk Emilija1-017D24Ch Lithuania (jun...20 Mar 2011
319Solis Gabriela (BOL)1921Mohamed Eiman1-023 ≣A50Olympiad (w)22 Oct 2004
146Linna AskoMolarius Reijo (FIN)1-020 ≣D24?
7Esposito AlfredoMonostori Lajos (...22401-022 ≣D24Ch Club Argentino
111Draisey HJMoore Sherwood0-117 ≣D24corr.
58Bellon Lopez Juan...2405Moran Nuque Berna...22901-026 ≣D24It (b)
31Nickoloff Bryon (...2403Morin Glenn1-020 ≣D24Ch Canada (junior...
312Martic Zlatko (CRO)2297Mrdjen David (CRO)20141-026 ≣D24Cup Croatia (team)
369Simacek Pavel (CZE)2472Muehle Hans-Bernd...19411-019 ≣D02Ch Europe03 Apr 2007