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Queen's Indian, Old Main line, 9.Qxc3 Notation: 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3

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
35Pirc Vasja (YUG)Golombek Harry (ENG)23201-031 ≣E15It \
159Rind Bruce (USA)2335Wiedenkeller Mich...23200-123 ≣A05Ch Cleveland
296Vasic Petar (SLO)2129Furlan Miha (SLO)23200-134 ≣A40It (open)
499Aliqogin Jaslan (...2342Kaliberda Vladimi...23191-034 ≣E15Memorial Zudov (c...12 Jul 2007
399Pantsulaia Levan ...2375Charkhalashvili I...23191-038 ≣E15It (open)
472Szymanska Maria (...2159Kaunas Kestutis (...23180-140 ≣E15Ch Europe (active)18 Dec 2005
406Schwalfenberg Joe...2351Florea Dan (GER)23171-028 ≣A46Oberliga Baden 20...
634Mingarro Carcelle...2158Fernandez Barrera...23161-032 ≣E15Tournament (Elo) (a)08 Aug 2012
110Goldschmidt Berna...Bielicki Carlos (...23150-133 ≣E15It (open) \
154Ivanov Igor V (CAN)2424Buchholz Martin (...23151-040 ≣A05Zt
277Kosir Franci (SLO)1959Brglez Rado (SLO)23150-137 ≣A46It (open)
561Hetey Laszlo (GER)2352Houriez Clement (...23140-140 ≣E15It (open)01 Aug 2009
199Sheynin SDahl B (NOR)23101-030 ≣A46Ch Nassau
616Suhajda Attila (HUN)1921Eltigani Omar (HUN)23100-131 ≣E15Ch Hungary (junio...06 Nov 2011
388Studeny Steffen (...2271Kuraszkiewicz Mic...23091-034 ≣A46Bundesliga 1999/00
506Nabavi Parwis (SUI)2166Braun Peter (GER)23090-135 ≣E15It (open)22 Aug 2007
404Bocsvin Dmitri (RUS)2144Kraev Alexei (RUS)23081-031 ≣A05Ch Russia (junior...
576Also Alvarado Lui...2178Perez Felipe Marc...23080-126 ≣A46Ch Canarias (team)28 May 2010
107Padevsky Nikola (...2355Radulov Ivan (BUL)23061-031 ≣A05Ch Bulgaria (play...
167Bettalli Marco (ITA)2053Tirabassi Maurizi...23060-133 ≣A05?
551Akdag Dara (DEN)2198Matthiesen Martin...23050-134 ≣E15Ch Denmark09 Apr 2009
314Perron SeanBaragar Fletcher ...23050-128 ≣A47Ch Manitoba
624Reichert Thiago d...2029Bueno Alfeu Junio...23050-132 ≣A40Ch Catarinense09 Feb 2012
266Ivanov Vitaly (RUS)2296Gutop Yuri V (RUS)23030-117 ≣E15Ch URS (team) (co...
586Vaarala Eric (SWE)2131Bortnik Alexandr ...23020-117 ≣A05It (open) \
329Letelier Rene (CHI)2205Varas Carlos (CHI)23000-138 ≣A46Ch Chile
246Nilsen KjellAarland Stein Ari...23000-134 ≣A46It (open)
13Euwe Max (NED)Fairhurst William...23001-039 ≣E15Match \05 Jul 1938
130Segal Alexandru S...2395Rocha Antonio (BRA)23001-039 ≣E15Ch Brazil
542Kasthuri Arachchi...1984Abhay T (IND)23000-140 ≣A05Ch Asia (juniors)10 Dec 2008
635Lalith Babu M R (...2529Buchenau Frank (GER)22991-037 ≣A05It (open)08 Aug 2012
172Renman Nils-Gusta...2425Eriksson Anders (...22951-040 ≣A46Ch Sweden
60Doerner CharlesTeschner Rudolf (...22950-133 ≣E15Olympiad
124Raivio Yrjo (FIN)2067Jensen Rene (DEN)22951-025 ≣E15Ch Denmark (juniors)
194Lieb Harald (GER)2191Holzapfel Daniel ...22941-033 ≣A46Bundesliga 1988/8...
132Horn Peter (GER)2161Heilemann Manfred...22940-139 ≣E15Ch Germany (team)...
11Simonson AlbertDenker Arnold S (...22931-039 ≣A05Ch USA
26Szabo Laszlo (HUN)1903Denker Arnold S (...22930-139 ≣E15It
24Kottnauer Cenek (...2370Denker Arnold S (...22931-032 ≣A15It
579Tseitline Semen (...2065Spulber Cicirone ...22920-126 ≣E15It (open)02 Jul 2010
217Unrath Heiko (GER)2216Roemer Ulrich (GER)22920-138 ≣A46Bundesliga 1990/9...
87Olivera AlfredoVillarroel Geber ...22901-027 ≣E15Olympiad
346Voracek Miroslav ...2210Kunin Vitaly (GER)22900-136 ≣E15Ch Europe (junior...
285Schmitt Axel (GER)2350Wilde Pierre (GER)22900-132 ≣A05Oberliga Baden 19...
418Heck Norbert (GER)2252Chandler Patrick ...22891-038 ≣A05Ch Hessen
626Markovitz Neil (AUS)2059Sandler Leonid (AUS)22840-121 ≣A05Cup Doeberl08 Apr 2012
416Ushenina Anna (UKR)2291Zdebskaja Natalia...22841-026 ≣E15Ch Europe (blitz)...
466Sarivan Mircea (MDA)2150Hamitevici Vladim...22840-140 ≣E15Cup ULIM (open)10 Oct 2005
461Ignatenko Vladimi...2118Golichenko Ilija ...22830-134 ≣A46Memorial Kurass26 Jun 2005
482Zpevak Pavel (CZE)2396Bazant Petr Jr (CZE)22821-021 ≣A46It (open)19 Aug 2006
443Schulze Ulrich (GER)2333Schwing Hans-Elma...22791-025 ≣A46Ch Baden (open)15 Apr 2004
363Sehrt Juergen (GER)2201Just Joachim (GER)22791-026 ≣A13Oberliga East B 1...
553Donchenko Anatoly...2381Bachmann Karlhein...22761-013 ≣A46Ch Europe (senior...12 Apr 2009
279Arnett David A (USA)2300Levit Roman (USA)22750-129 ≣A46It (open)
598Brandao Renan Alv...2043Delgado Lidio (BRA)22750-137 ≣A46Memorial Jose Jab...
344Leal Joao Vitor (...2126Merino Garcia Raf...22751-039 ≣A46Ch World (juniors...
335Chloupek Stanisla...2360Navara David (CZE)22751-040 ≣A05Czech League 1998...
98Naranja Renato (PHI)2221Johannessen Svein...22730-140 ≣A15Olympiad
554Vespe Francesco (...1976Stromboli Ettore ...22721-024 ≣A40It (open)29 May 2009
96Ocampo Raul (MEX)2260Luckis Marcos22701-040 ≣A05Ch Argentina (qual)
345Rodgaard John (FAI)2320Olafsson Helgi (ISL)22701-040 ≣A15Zt
74Espinosa Rafael M...2403Luckis Marcos22701-032 ≣A46Ch Argentina
515Pompa SGolubka Petr (UKR)22700-132 ≣A05Ch Ukraine (junio...02 Dec 2007
36Szabo Laszlo (HUN)1903Luckis Marcos22701-039 ≣A05It
117Lambert Glenn E J...2295Hanreck Alan E (ENG)22681-038 ≣E15It (open) \
311Bastys Robertas (...2236Fedorchuk Sergey ...22650-129 ≣A46Ch Europe (junior...
307Zerm Alfred (USA)2192Curtin Eugene (IRL)22640-132 ≣E15It (open) \
218Manninen Marko (FIN)2377Pulkkinen Kari (FIN)22631-033 ≣E15Ch Club
491Andreev Denis (UKR)2033Borsuk Konstantin...22630-131 ≣A46Ch Ukraine (junio...08 Dec 2006
580Ilincic Zlatko (SRB)2447Brinck-Claussen B...22621-029 ≣E15It (cat.7)06 Jul 2010
625Severina Maria (RUS)2185Romanova Inna (BLR)22600-140 ≣A40Cup Rector (w)26 Mar 2012
135Zaltsman Vitaly F...2445McCambridge Vince...22601-037 ≣A05It (open)
183Eising Johannes (...2283Bauer Peter (GER)22590-139 ≣A15Bundesliga 1986/87
505Melnichuk Mikhail...2252Romanov Vladimir ...22581-036 ≣E15Cup Independence ...22 Aug 2007
508Bayer Bernhard (GER)2344Stabolewski Andre...22571-038 ≣A05It \04 Sep 2007
153Cording Harm (GER)2258Kiefer Gerhard (GER)22571-039 ≣E15Bundesliga 1980/81
424Osterberg HugoDiesen Bruce (NOR)22560-133 ≣E15Ch Norway (team) ...
470Ruether Rudolf (GER)2188Leitner Maximilia...22550-138 ≣E15Bayern Landesliga...13 Nov 2005
334Estrada Martinez ...2165Ramirez Allo Edua...22550-135 ≣E15It (open)
455Popic Simeon (SRB)2089Pavlovic Dragolju...22520-140 ≣E15It (open)26 Nov 2004
238Bolding Klaus (FRA)2246Aagaard Jacob (SCO)22500-125 ≣A05Ch Denmark (qual)
72Barcza Gedeon (HUN)2435Kluger Gyula (HUN)22500-139 ≣A05Ch Hungary
284Hellegaard Carste...2228From Sigfred (DEN)22500-137 ≣E15It (open)
509Hamrakulova Yuldu...2185Aketaeva Dana (KAZ)22480-136 ≣E15Zt (w)04 Oct 2007
214Taszies Werner (GER)2144Trikaliotis Georg...22471-029 ≣A05It (open)
433Artemchuk Taras (...2224Serik Maxim (UKR)22460-126 ≣E15Ch Ukraine (junio...
473Jones Brian (AUS)2084Green Peter (NZL)22451-033 ≣A46It (open)23 Jan 2006
190Melzer Jan Dr (CZE)2071Dudek Richard (GER)22451-030 ≣A05Bundesliga 1987/8...
382Choma Alexandre P...2006Calcado A (BRA)22450-138 ≣A05Tournament (open)
305Fuhrmann Daniel (...2265Dudek Richard (GER)22450-140 ≣E15Bundesliga 1996/97
288Nalbandian Tigran...2460Denayer Eric (BEL)22451-031 ≣A05It (open)
141Stoll Joachim (GER)2230Hartmann Wolfram ...22440-136 ≣A47Bundesliga 1980/81
462Hammar Ulf (SWE)2156Sagit Ranan (SWE)22430-135E15Ch Sweden (juniors)
272Schlemmermeyer Wi...2314Giehring Sebastia...22420-139 ≣A00Bundesliga (2nd) ...
271Schirm Friedmar (...2251Giehring Sebastia...22421-027 ≣A05Bundesliga (2nd) ...
278Vidic B2055Fucak Emilijo (CRO)22420-136 ≣A46It (open)
298Grunberg Mihai-Lu...2330Zainea Marius (ROM)22401-039 ≣A05Ch Romania (team)
280Flores Manuel (NCA)2020Camacho Roberto (...22401-028 ≣A05It (open)
299Grunberg Mihai-Lu...2330Zainea Marius (ROM)22401-027 ≣A05Ch Romania (team)
605Abasov Nijat Azad...2470Izzat Kanan Azar ...22381-034 ≣E15Ch Azerbaijan (ju...11 Apr 2011