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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
637Le Minh Hoang (VIE)1939Doan Van Duc (VIE)21000-140 ≣A46Ch Vietnam (team)24 Sep 2012
52Letelier Rene (CHI)2151Maccioni Seisdedo...1-040 ≣A47Ch Chile
329Letelier Rene (CHI)2205Varas Carlos (CHI)23000-138 ≣A46Ch Chile
222Lev Ronen (ISR)2390Zoler Dan (ISR)25411-031 ≣A05It (open)
194Lieb Harald (GER)2191Holzapfel Daniel ...22941-033 ≣A46Bundesliga 1988/8...
38Lilienthal Andor ...2385Keres Paul (EST)25800-131 ≣E15Ch URS
37Lilienthal Andor ...2385Alatortsev Vladim...0-127 ≣A46Ch URS
367Lima EmmanuelQuinzio Martin Ja...1-035 ≣A15Ch Argentina (jun...
103Lindh BengtJohansson Martin ...24301-027 ≣E15corr.
118Lindvall AnttiLehtosaari Kalevi...20430-130 ≣E15?
53Lipnitsky Isaak (...Taimanov Mark E (...23861-034 ≣E15Ch URS (team)
529Lopez Rodriguez W...2217Guerra Mendez Jos...24110-135 ≣A05It (open)09 Jul 2008
328Lopushnoy Denis (...2385Rodionov Adil (KAZ)23531-037 ≣A05Cup Russia (open)
565Lovik Lasse Osteb...2296Ramos Vasco Migue...18621-032 ≣A46Ch World (juniors...23 Oct 2009
428Lucena Lincoln (BRA)2181Domingues Jair1-040 ≣A05It (open)
25Lundin Erik (SWE)2375Yanofsky D A (CAN)24101-040 ≣A05It
492Luz Jose Stenio F...1960Silveira Sergio R...21270-134 ≣E15Tournament (final)09 Dec 2006
373Lytchak Alexander...2393Biriukov Oleg V (...23780-114 ≣A46It \
316Maccapani Massini...2066Thomsen Torbjorn ...21630-128 ≣A46Olympiad
189Mack Peter (GER)2305Andruet Gilles (FRA)23700-134 ≣A46Bundesliga 1986/87
18Maderna Carlos H ...Bolbochan Jacobo ...0-136 ≣E15It
22Maderna Carlos H ...Najdorf Miguel (POL)24450-130 ≣E15Memorial R.Grau
164Madler JurgenLetic Stevan (SRB)21041-035 ≣E15Memorial Heilimo ...
139Magerramov Elmar ...2435Grigorian Karen (...24750-138 ≣A13It (cat.10)
70Maher Vincent (IRE)Sapre Ramchandra ...0-137 ≣E15Olympiad (sf)05 Sep 1956
332Mahn Franko (GER)2172Baeuml Ulrich (GER)20531-023 ≣E15It (open)
324Maki-Torkko Martt...2195Heinimaki Leo (FIN)20720-135 ≣A46Ch Finland (team)...
3Makogonov Vladimi...Botvinnik Mikhail...26300-124 ≣A46Ch URS
557Mankeyev Rauan (KAZ)2402Ismagambetov Anua...25310-134 ≣A05Zt22 Jun 2009
218Manninen Marko (FIN)2377Pulkkinen Kari (FIN)22631-033 ≣E15Ch Club
467Marchand Francois...2269Sprea Giuseppe (ITA)20180-132 ≣E15It (open)27 Oct 2005
223Marin Aso Josep L...Matamoros A1-025 ≣A05It (open)
522Marjanovic Slavko...1940Golja Milan (SLO)19481-033 ≣E15It (open) (b)29 Feb 2008
626Markovitz Neil (AUS)2059Sandler Leonid (AUS)22840-121 ≣A05Cup Doeberl08 Apr 2012
326Martin Del Campo ...2280Esquivel Efrain (...20911-026 ≣A40Memorial C.Torre
168Martin Stefan (GER)2198Schmall Juergen (...23501-035 ≣E15It (open)
290MassonHuuskonen V (FIN)0-130 ≣A46?
270Matzdorf Michael ...2220Boehlig Heinz Dr ...22370-138 ≣E15Bundesliga (2nd) ...
200Medar Zeljko (SRB)2219Laketic Gojko (SRB)24000-132 ≣A05It (open)
106Meduna Eduard (CZE)2420Fichtl Jiri (CZE)23801-032 ≣A05Ch Czechoslovakia
300Mekras MikaelEngqvist Thomas (...24050-131 ≣A46Cup Rilton
439Melero Morales Ja...2107Moran Fernandez F...1-036 ≣E15Ch Asturias
505Melnichuk Mikhail...2252Romanov Vladimir ...22581-036 ≣E15Cup Independence ...22 Aug 2007
190Melzer Jan Dr (CZE)2071Dudek Richard (GER)22451-030 ≣A05Bundesliga 1987/8...
295Menk Rolf (GER)2179Ikonnikov Vyaches...25400-134 ≣A46It (open)
308Mertens Marc (LUX)2225Kleinhenz A1-039 ≣A05It (open)
365Meskanen Vesa (FIN)2065Maki-Uuro Miikka ...23631-034 ≣E15It (open) \
495Metaxasz Vaszilis...2175Marodi Matyas (HUN)21751-025 ≣A15Tournament (Elo) (a)03 Feb 2007
297Meyer Andreas (GER)2154Van De Sand Norbert16451-040 ≣A05It (open)
241Meyer Holger (GER)2330Woestmann Hans Jo...1-033 ≣A05Oberliga Northwes...
310Miguel Lago Victo...2290Alcaraz Ana1-028 ≣A46Tournament (4)
457Mihalj M Miroslav...2313Laketic Gojko (SRB)24790-131 ≣A46It20 Mar 2005
514Mihic Bojan (SRB)2377Savic Miodrag R (...25390-136 ≣A05Cup Belgrade (open)30 Nov 2007
419Milea Florian (ROM)2103Burnoiu Nicolae-C...24140-130 ≣A46Cup Martisor (open)
128Miles Anthony J (...2565Korchnoi Viktor (...26650-134A46It (cat.13)
51Millin PaoloKeller Hans0-120 ≣A46It
630Milovanovic Srbol...2217Kalinic Dusan (SRB)20821-032 ≣E15Ch Central Serbia...07 Jul 2012
634Mingarro Carcelle...2158Fernandez Barrera...23161-032 ≣E15Tournament (Elo) (a)08 Aug 2012
119Miricanac Admir (...2219Schmid Michael_ (...22061-035 ≣A05It
146Misojcic Miroslav...2242Jovicic Milos (SRB)23310-125 ≣A46It29 Mar 1980
95Mista Ladislav (CZE)2158Korchnoi Viktor (...25560-136 ≣A17Ch Czechoslovakia
213Mittelman Gur (ISR)2383Tsesarsky Ilya (ISR)24351-039 ≣E15It
507Mizsei Janos (HUN)2096Palotas Peter (HUN)20001-033 ≣E15Tournament (Elo) (a)01 Sep 2007
572Mkhitaryan Karlen...2209Cerovsky Leos (CZE)19861-040 ≣A04Czech League 2009...11 Apr 2010
32Mnichowicz ESliwa Bogdan (POL)22350-136 ≣A46Ch Poland09 Aug 1946
71Moehring Guenther...2294Blatny Frantisek ...21120-124 ≣A40It (a)30 Dec 1956
195MoenkemeyerSchendel Andreas0-130 ≣E15corr.
207Moen Steinar (NOR)2217Hoos B0-140 ≣A15Ch NATO (team)
454Mol Christiaan (NED)2013Scharft Johan1-019 ≣A40It (open) (b)16 Oct 2004
379Monterde Angel LuisSanz Arilla Luis ...21320-136 ≣A46Cup Zaragoza05 Dec 1999
9Monticelli Mario ...Najdorf Miguel (POL)24450-135 ≣E15Olympiad
610Mucongoma Miguel ...Aderito Pedro (ANG)23200-119 ≣A05Ch Africa06 Jun 2011
536Mudrak Josef (CZE)2346Konstacky Matej (...21331-036 ≣A46It (open)12 Aug 2008
276Muench Gerhard (GER)2114Wunder Horst (GER)21150-121 ≣A04Ch Bayern (2)
16Mulder EAJMVan den Hoek Arno...0-139 ≣E15Ch Netherlands
603Nabavi Parwis (SUI)Wienold Thomas1-032 ≣E15Oberliga Baden 20...10 Apr 2011
506Nabavi Parwis (SUI)2166Braun Peter (GER)23090-135 ≣E15It (open)22 Aug 2007
496Nadvikov Roman (RUS)2229Golovan Nadezhda ...19801-027 ≣A05Tournament26 Feb 2007
73Najdorf Miguel (POL)2445Reshevsky Samuel ...24300-139 ≣E15It
10Najdorf Miguel (POL)2445Schaechter Izaak1-035 ≣A47Ch Poland
44Najdorf Miguel (POL)2445Kottnauer Cenek (...23701-036 ≣E15It
288Nalbandian Tigran...2460Denayer Eric (BEL)22451-031 ≣A05It (open)
98Naranja Renato (PHI)2221Johannessen Svein...22730-140 ≣A15Olympiad
340Nauschuetz Ernst ...1916Werner Daniel (GER)21590-134 ≣E15It (open)
604Neckar Lubomir (CZE)2367Vltavsky Vladimir...22111-035 ≣A05Czech League 2010...10 Apr 2011
143Neckar Lubomir (CZE)2367Van Bentum Horst ...21161-028 ≣A05It
165Nedeljkovic Aleks...2265Champagne P1-035 ≣A05Ch USA (corr.)
405Negulescu Adrian ...2448Kaufman Raymond (...21941-035 ≣A46It (open)
235Neme JorgeInchausti Pablo0-122 ≣A05It (open) \
600Nguyen Ngoc Truon...2644Wang Li (CHN)23981-028 ≣A04Cup HDBank (open)05 Jan 2011
498Nguyen Thien Viet...2321Le Quang Liem (VIE)25340-137 ≣E15Ch Vietnam07 Apr 2007
201Nika Katerina (GRE)2031Glaz Lena (ISR)22000-140 ≣A05Olympiad (w)
185Nikolic Predrag (...2620Hjartarson Johann...25501-028 ≣E15It \
471Nikolic Predrag (...2584Werle Jan (NED)25091-040 ≣A05Ch Netherlands (t...17 Dec 2005
525Nikulin Andrey N ...2171Epifantsev Igor (...21980-133 ≣A13Ch City30 Apr 2008
246Nilsen KjellAarland Stein Ari...23000-134 ≣A46It (open)
517Oberling RudolfWienold Thomas0-131 ≣A05Verbandsliga Bade...16 Dec 2007
96Ocampo Raul (MEX)2260Luckis Marcos22701-040 ≣A05Ch Argentina (qual)
524Okhrimenko Ivan (...2041Konev Yury (RUS)21900-138 ≣A46Tournament (open)10 Apr 2008
87Olivera AlfredoVillarroel Geber ...22901-027 ≣E15Olympiad