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QGD; Semi-Tarrasch Defence 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5

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
531Iruzubieta Jesus ...2430Lopez Rodriguez J...22381-019 ≣A05It (open)
629Ferry Vincent1830Louis Thibault (FRA)20951-027D02Ch France (team) ...06 Nov 2004
339Pelletier Yannick...2440Luber Roger (SUI)20241-018 ≣D41It (open)
169Zoltek Tadeusz (POL)2169Luczak Andrzej (POL)23700-125 ≣A46It
161Petkevich Jusefs ...2380Luczak Andrzej (POL)23701-028 ≣A06It
744Hobusch Alexander...2011Luft Dennis (GER)19570-115 ≣D02Ch Germany (junio...30 Dec 2007
229Roessle SLund Axel1-023 ≣A40It (open) (w)
288Martino Jorge (ARG)2204Machuca Martin1-027 ≣A06It (open)
519Poyato Antonio (CUB)2172Madruga Ll1-020 ≣E10It (open)
840Christensen Mette...1000Magnusson Sigurdu...0-126D40Ch Nordic (school...18 Sep 2009
64Raizman Maurice2200Maher V0-126 ≣E00Olympiad
307Jussupow Artur (GER)2655Mainka Gregor (GER)23901-024 ≣D02Bundesliga 1993/94
500Berezovski StanislavMalomuzh D0-126 ≣D40Ch Ukraine (junio...
145Dzuban Oleg I (KAZ)2362Mamatov Dair (RUS)22650-128 ≣A56Olympiad URS
707Rajaonah Alexandre1600Mandon Fabrice (FRA)21880-125 ≣A56Ch France (team) ...17 Mar 2007
187Ayinla JMansouri E1-024 ≣E10Olympiad
950Huebner Robert Dr...2583Mantovani Renzo (...23591-024 ≣A46Ch Switzerland (t...29 Apr 2012
846Percivaldi Martin1718Manukyan Artyom0-119 ≣D30Ch World (juniors...22 Nov 2009
290Ruben Rodriguez A...Marcelino Coredor0-121 ≣A04Ch Asturias (qual.)
659Kosikov Andrey (UKR)2132Marchenko Artem (...21631-028 ≣A17Ch Ukraine (junio...19 Dec 2005
546Lemos Damian (ARG)2543Marsico Cristian1-013 ≣A46It (open) \
741Ariste Justo Jesu...1920Martinez C (HON)21930-127 ≣A46Ch Spain (team) \20 Nov 2007
112Bouaziz Nejib (SWE)2107Martinez Jean-Phi...20881-029 ≣D02Olympiad
577Gil David (ESP)Martin Luis Cesar...22150-116 ≣A56Ch Aragon (team)
663Matamoros Franco ...2534Martin Rodriguez ...20471-017 ≣D41It (open)07 Jan 2006
305Arbouche Muhamed ...2206Martin S1-015 ≣D41It (open)
736Aranha Filho Alva...2266Martins Saulo20591-022 ≣A15It (open)07 Oct 2007
171Polugaevsky Lev A...2610Mascarinas Rico (...24101-021 ≣E10It (cat.9)
699Bortsova Natasha1112Mason Joanne3131-025 ≣D40Ch Australia (jun...19 Jan 2007
11Jones GMason WE0-113 ≣D02Ch New Zealand
715Ossa Juan Sebasti...1734Mateus Martha (COL)21630-126 ≣D02Tournament (Elo)04 May 2007
874Bubien AntoniMatewski Marcin (...15690-125 ≣D40Tournament (junio...29 Jun 2010
712Steinke Ulrich (GER)1656Matysiak Tobias (...15021-029 ≣D02Ch Baden (AT1)12 Apr 2007
231Haumann GMayer Josef (CZE)21021-027 ≣A05corr.
953Do Prado Andressa...1615Mecking Henrique ...25890-123 ≣E10Tournament (Elo)09 May 2012
908Souza Brito Andri...1661Mecking Henrique ...25780-126 ≣A56Tournament (Elo)25 Mar 2011
913Stojanovic Mihajl...2581Medici Simone (SUI)20351-023 ≣A06It (open)22 Apr 2011
389Pantoja JaimeMedina Karla1-017 ≣D41Memorial C.Torre
364Chinchilla Eugeni...2266Medina-Lopez Jose...19591-023 ≣D02Memorial V.Syre (...
432Ismail Hamed (EGY)2277Meged Elsdayed A ...21430-129 ≣A13It
277Neff Sergei (EST)2229Meier Thomas (GER)22241-024 ≣A40It (open) (b)
512Wallmeier BMeinhardt Guenthe...18920-128 ≣A05It (open)
886Fridman Daniel (GER)2645Meister Peter (GER)24461-026 ≣D02It (open)01 Nov 2010
752Goltsev DmitryMeljkheev Aiur1-017D02Ch Russia (junior...
890Munoz Diez AlfonsoMena Lena Antonio1-025 ≣D30Ch Spain (for the...19 Nov 2010
29Vanni DarioMenna Giuseppe1-028 ≣A46Tournament
489Kiviaho Allan (FIN)2238Mertens Teuvo0-129 ≣A06Tournament
805Fiesco Valentina ...2032Mesa Brenda Sofia...18941-021 ≣D40Ch Colombia (juni...10 Jan 2009
269Haselhorst Helmut...2139Metzger S0-119 ≣A56It (open)
208Muender Michael (...2265Michaelsen Nils (...24121-022 ≣E10Tournament
3Lasker Emanuel (GER)Mieses Jacques (GER)1-029 ≣D02It
910Souza Brito Andri...1661Milanelo Carlos A...16731-029 ≣D41Tournament (Elo)11 Apr 2011
793Hohn August (GER)2090Mildenberger Hans...16101-025 ≣A13Ch Chess Club19 Nov 2008
250Turner GMiller Daniel I (...22631-026D40It (open) (2)
41Najdorf Miguel (POL)2445Milner Barry Phil...1-029A46It
816Ljubicic Filip (CRO)2361Milosavljevic Jov...20931-020 ≣A05It (open)05 May 2009
522Ceko Jovan (SRB)2241Min Koos (NED)18021-025 ≣A56It (open)
862Ispas AndreiMitrica Mihai1-026 ≣A56Ch Romania (junio...09 Apr 2010
543Kreisl Robert (AUT)2121Mitter Gerd (AUT)21871-015 ≣E00Staatsliga B Mitt...
842Thomas Ingo (GER)2148Mladenov Svetlin ...24390-118 ≣A05It (open)02 Oct 2009
697Tropin Aleksandr ...2052Mochalov Yulian (...19250-110 ≣D41Memorial N.Aratov...05 Dec 2006
600Nagle Sean (USA)2397Moldobaev Emelbek...23881-021 ≣E10Dos Hermanas Qual...18 Mar 2003
183Bereolos Peter (USA)2320Moore Tucker23451-024 ≣A05Tournament \
428Moherndl Gerhard ...1641Mooslechner Peter...19830-124 ≣A46It (open) (b)
604Gosset Arnaud (FRA)2151Morelle Ludovic (...21731-019 ≣A05Ch France (team) ...12 Oct 2003
298Pons Gil Antoni (...1900Moreno Sabate J1-029 ≣E00It (open)
135Napolitano Mario ...Mostert Henk1-029 ≣A09?
727Gehshan RogerMouawad Ghassan0-119 ≣E00Ch Lebanon02 Aug 2007
265Prystenski ArthurMoyses Filho Joao1-025 ≣E00Ch Manitoba
70Ratolistka Josef ...2026Muehl1-023 ≣E00Ch Czechoslovakia...23 Aug 1955
201Aulaskari Pauli (...Mueller Michael (...22911-013 ≣A46Cup Baltic (corr.)
483Walther Hans-Wolf...2232Muellner Axel19831-028 ≣A56It (open) \
397Schaltinat BerndMuller Johannes0-129 ≣A56It (open)
466Solozhenkin Evgen...2544Murey Jacob (ISR)24750-123 ≣E10It (open)
819Jakovenko Dmitry ...2760Naiditsch Arkadij...26971-024 ≣E10Cup World (active...23 May 2009
884Zeller Frederic1610Nassau Jean Bertrand15101-024 ≣D30It (open)11 Oct 2010
708Contreras Jose (PER)2188Navio Franz1-029D06Memorial Jose Mar...19 Mar 2007
669Kaniak Monika (POL)1963Nawrot Anna (POL)19561-027 ≣A46Ch Poland (junior...
251Doofson TNeatherway A Phil0-129 ≣E10corr.
812Stebel JacekNedela Jiri (CZE)20041-029 ≣D41Czech League 2008...01 Mar 2009
20Lilienthal Andor ...2385Negyesy Gyorgy1-025 ≣D02Ch Hungary
30Sacconi Antonio C...Negyesy Gyorgy1-020 ≣D02It
244Heyme Sibylle (GER)2110Nehse Gundula (GER)21650-119 ≣E10Ch DDR (w)
78Pachman Ludek (GER)2278Neikirkh Oleg N (...23701-026 ≣A17Izt
528Eschke Lars (GER)2205Nelsen Hans-Ulrich1-028 ≣D06It (open)
957Varadi Benedek2069Nemeti Kornel19071-029 ≣D30Ch Hungary (junio...22 Jun 2012
873Czegledi Barna Jr1775Nemeti Kornel (HUN)16301-026 ≣D02Ch Hungary (junio...27 Jun 2010
248Novak Pavel (CZE)2370Netusil Miroslav ...23180-124 ≣A13Ch Czechoslovakia...
321Belov Igor (RUS)2430Neubauer Juergen19501-027 ≣A05It (open) \
174Klatt ONeubecker A0-124 ≣D30Europe Tournament...
901Bous Florian (GER)2061Neumanova Monika ...16961-028 ≣E10It (open) \29 Jan 2011
900Byron Alan M (ENG)2243Neumanova Monika ...16961-025 ≣A46It (open) \27 Jan 2011
578Lavery DamienNewman Mark0-126 ≣A46Ch Ulster
381Cao Le Phuong Tha...Ngo T Cam Tu0-128 ≣D40Ch Vietnam (activ...
720Bui Trong Hao (VIE)2167Nguyen Huy Hoang ...1-028 ≣A46Ch Vietnam (junio...12 Jul 2007
446Nguyen Ngoc Thao ...Nguyen Thi Huong0-129 ≣D40Ch Vietnam (w)
445Mai Thien Kim Ngo...Nguyen T Lan Phuo...1-025 ≣D40Ch Vietnam (junio...
966Tran Le Dan Thuy ...1863Nguyen Tran Ngoc ...18590-111 ≣A46Tournament (junio...
316Gagarin Vasilij (...2420Nielsen Jorgen G ...21611-023 ≣A46It (open)
858Uryadov Sergey S ...1941Nikitin Dmitry1-023 ≣D02Ch City13 Mar 2010