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Nimzo-Indian, Sämisch Variation, 4.a3 Bxc3+ 5.bxc3 c5 6.e3 Notation: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3

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
409Jansson Anders O ...2106Jagerflod Kent (SWE)19780-157 ≣E20Ch Sweden (corr.)
874Jansen Lauritz (GER)1790Grigorian Spartak...18351-022 ≣E41Ch Germany (junio...29 Dec 2010
636Janco Jozef2045Mrva Vladimir (SVK)21380-169 ≣A17Extra League 2001/02
906Ivanov FedorGoryachkin Alexan...20690-154 ≣E20Memorial Ermolaev...10 Aug 2011
775Ipatov Alexander ...2265Golubka Petr (UKR)22701-051 ≣E41Ch Ukraine (junio...06 Dec 2007
159Iljinsky Yaroslav...2270Seoev Robert (TKM)22211-045 ≣E20Ch URS (1/2 final)
158Iljinsky Yaroslav...2270Rosenfeld Isai K0-166 ≣E20Ch URS (1/2 final)
892Ilic Dragan (SRB)2388Govedarica Radova...23891-028 ≣E41Cup Serbia (team)20 May 2011
335Ilic Dragan B (SRB)2266Busch Wladimir1-028 ≣E41It (open)
336Ilic Dragan B (SRB)2266Nikolic Stanimir ...23201-077 ≣E41?
480Ilham Abd Hamid (...Ooi Chern Ee (MAS)22200-123 ≣E20Ch Asia (team)
809Iglesias Joachim ...2178Riff Jean-Noel (FRA)25121-033 ≣E20It (open)26 Dec 2008
842Iglesias Joachim ...2244Wiley Tom E (ENG)22981-034 ≣E20It (cat.5)26 Feb 2010
633Idrisova Roza (RUS)2106Kryukova Irina (RUS)22610-136 ≣E41Ch Russia (w) (1 ...
762Huynh Lam Binh Ng...2021Tran Quang Khai (...20251-035 ≣E41Ch Vietnam (junio...07 Jul 2007
63Huguet HLuckis Marcos22701-031 ≣E20Ch Argentina
62Huguet HGaribaldi Oscar (...1-020 ≣E20Ch Argentina
579Huennekes Theo (GER)2152Thiel Kuno (GER)23010-141 ≣E20It (open)
225Huelsmann Josef (...2214Nippgen Georg (GER)22341-029 ≣E20Tournament
866Huebner Alan-Ari ...1617Lang Martin (GER)19370-147 ≣E41It (open) \07 Aug 2010
567Hubmann Guenter (...2104Reyes-Acevedo Ism...20520-137 ≣E20It (open) (b)
761Hubel Merten (GER)2093Rueberg Jobst (GER)22230-143 ≣E20It (open)26 Jun 2007
186Hruska Tomas (CZE)2026Petras Jan (CZE)20850-175 ≣E20Ch Czechoslovakia...
485Howard MIWilson Manzo1-031 ≣A40It (open)
657Hova Frode (NOR)1734Taksrud Vidar (NOR)20740-146 ≣E20It (open)
845Horvath Jeno Kalm...2048Charleshouse Glen...21921-027 ≣E41It (open) \23 Mar 2010
418Horsch HeinerBrodsky Michail (...25200-129 ≣E41It (open) \
359Horch JMicheel1-032 ≣E20Ch DDR (corr.)
208Holt EricRomanishin Oleg M...25370-134 ≣E20It (open) (junior...
330HoltMahdeo1-042 ≣E41corr.
627Holopainen Timo (...2231Henttinen Markku ...22850-138 ≣E20Ch Finland (team)...
215Holmers EJGibbs Peter C (ENG)1-039 ≣E41corr.
260Holley MaxBerry Jonathan (CAN)22490-144 ≣E20corr.
707Hogg StephenDonohue Tom (SCO)17150-127 ≣E41It (open)06 Mar 2005
391Hoffmann Michael ...2465Ellers Holger (GER)23700-136 ≣E20Ch Germany (junio...
316Hoffmann Alexande...2135Gutsche Klemens0-136 ≣E20Oberliga NRW 1985/86
374Hirsch RobertAnderton David W ...22210-120 ≣E20corr.
342Hill Robin (AUS)2175Parsonage Ian (AUS)22151-076 ≣E41Ch Australia
385Hess AlexanderSutterer Robert (...22050-125 ≣E20It (open)
465Herraiz Hidalgo H...2260Sanz Alonso Franc...23901-049 ≣E41Ch Spain (team)
566Henriksson Svante...2151Johansson Jukka (...21171-037 ≣E41It (open)
726Hendi Peter (SUI)1784Czimer Jozsef (HUN)18570-125 ≣E20Tournament (Elo) (b)09 Mar 2006
458Henderson HYu Peter (USA)22470-156 ≣E20Memorial Colias (...
577Heindrich Janos (...2147Horvath Karoly (HUN)21460-144 ≣E20Cup Hajduboszormeny
231Haut HKetzscher Roland ...20850-159 ≣E20corr.
786Hasanova Turkan (...1897Timman Jan H (NED)25800-143 ≣E41Cup President13 May 2008
331Hart Theo (GER)1927Gruber W1-025 ≣E20It (open)
938Haimovich Tal (ISR)2395Stange Sven (NED)21221-047 ≣E20It (open)09 Aug 2012
281Haik Aldo (FRA)2405Murey Jacob (ISR)24290-148 ≣E20It (open)10 Sep 1981
279Haik Aldo (FRA)2405Van Der Wiel John...24700-169 ≣E20It (b)
397Hagstrom AllanKalveus Jan (SWE)1-039 ≣E20Ch Sweden (corr.)
257Haggren Stig-Olof...2009Lyly Seppo (FIN)19371-030 ≣E20?
741Hadamard Olivier ...1816Letreguilly Olivi...23080-143 ≣E20It (open)14 Oct 2006
326Gyorkos Lajos (HUN)2395Barati Laszlo1-049 ≣E20Ch Hungary (open)
643Gutierrez Coll Ju...2050Oliver Jose Luis0-151 ≣E41It (open)
675Guseva Marina (RUS)2289Kryukova Irina (RUS)22610-138 ≣E41It (b)
879Gundavaa Bayarsai...2467Pavlov Sergey (UKR)24771-035 ≣E20It (open) \16 Feb 2011
910Guk Ilja (UKR)2280Fiodorov Mikhail ...21430-176 ≣E20It (open)06 Sep 2011
78Grynfeld Izaak (POL)Gadalinski Jan (POL)1-036E20Ch Poland17 Oct 1952
528Gruss SManigk Sebastian ...21511-051 ≣E20Bundesliga (junio...
349Grubling KarlHaas Hans (SUI)20880-141 ≣A40Ch Schleswig Hols...
47Gruber BratoljubDe Stefani Carlo0-139 ≣E20Match \
864Grochowski Marius...1919Tarajkiewicz Krzy...14661-029 ≣E41It (open)17 Jul 2010
324Griffin PSorensen Torben (...23580-129 ≣E20Europe Tournament...
263Gotzhein HLauer F0-155 ≣E20corr.
246Gotzhein HKuehn0-143 ≣E20corr.
8Gotthilf SVasiliev (RUS)0-149 ≣E41Ch \
534Gonzalez Jorge A ...2245Browne Walter S (...25300-133 ≣E41It (open)
857Gongora Maikel (CUB)2468Morales Rolando (...22651-042 ≣E41Memorial J.Capabl...16 Jun 2010
804Gonda Laszlo (HUN)2507Csiszar Csaba (HUN)24371-038 ≣E20It (open)01 Nov 2008
926Goncalves Ivan Me...2100Cruz Arquias Sofo...18381-042 ≣E20Ch Brazil (junior...07 Jun 2012
569Gomez Ruben (ARG)1893Lichtentein Juan1-022 ≣E20It (open)
144GolschmanGonzales Gil J0-133 ≣E20Tournament
6Goldstein Maurice...Cornforth John Wa...0-149 ≣E41Ch Australia07 Jan 1937
4Goldstein Maurice...Lindgren George1-032 ≣A17Ch Australia29 Dec 1936
451Golder Louis (USA)2142Tamarkin Larry S ...20730-129 ≣A40Ch Nassau Chess Club
416Gokhale J Tratar ...Fish Gennadij (GER)24400-154 ≣E41Ch World (juniors...
219Glotov VSoloviev Vladimir...23420-125 ≣E41?
150Gligoric Svetozar...2447Ivkov Borislav (SRB)24161-041 ≣E20It
83Gligoric Svetozar...2447Bolbochan Jacobo ...1-045 ≣E41It
164Gligoric Svetozar...2447Osmanagic Muamer ...22601-039 ≣E20It
21Gligoric Svetozar...2447Radojcic Miroslav1-033 ≣E41Ch Yugoslavia
709Glawe Hartmut1971Bauer Norbert (GER)21680-130 ≣E20Landesliga (2nd) ...24 Apr 2005
912Glavas Dragan (CRO)2322Radocaj Denis (CRO)23180-141 ≣E20Ch Croatia (team)...07 Oct 2011
934Ghyselen Wouter (...2115Sadkowsky Daniel ...22890-160E20It \16 Jul 2012
554Ghozali CholidChan James (CAN)20121-024 ≣E20Ch Asian Cities (...
927Ghollasi Mood Moj...1991Amin Afshar Hossein1-066 ≣E20Tournament (Elo)09 Jun 2012
459Geyer UlfBerresheim Helmut...21160-149 ≣E20Ch RLP (juniors) ...
758Georgiev Kiril (MKD)2649Socko Bartosz (POL)26461-038 ≣A15Ch Europe (play-o...15 Apr 2007
59Geller Efim P (RUS)2455Lipnitsky Isaak (...1-033 ≣E20Ch URS
85Geller Efim P (RUS)2455Euwe Max (NED)0-126 ≣E41Tournament (candi...
116Geller Efim P (RUS)2455Smyslov Vassily (...24940-156 ≣E20Tournament (candi...
32Geller Efim P (RUS)2455Sokolsky Alexey (...0-172 ≣E20Ch URS
105Geller Efim P (RUS)2455Spassky Boris V (...25480-131 ≣E20Ch URS
118Geller Efim P (RUS)2455Djurasevic Bozida...1-042 ≣E20Match \
94Geller Efim P (RUS)2455Broadbent Reginal...1-044 ≣E20Match \
131Geller Efim P (RUS)2455Kholmov Ratmir D ...24321-034 ≣E20Memorial Przepiorka
492Gayer Michael (GER)2083Straub Juergen (GER)22280-175 ≣E20Bayern Landesliga...
623Gayer Michael (GER)2083Gerstner Bernhard...20940-127 ≣E20Bayern Oberliga 2...
79Gawlikowski Stani...Gadalinski Jan (POL)0-132 ≣E20Ch Poland27 Oct 1952