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Sicilian, Boleslavsky Variation, 7.Nb3 Notation: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3

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
128Jungbluth Rolf (GER)2159Hogberg Jan (SWE)21081-030 ≣B30It (open)
233Nagy Janos (HUN)2260Monus Zoltan (HUN)20921-029 ≣B54Memorial Erkel
50Free TerryHansen Aage (DEN)16401-027 ≣B30Ch World (for the...20 Sep 1978
126Chehayeb SalahNoren K1-030 ≣B33It (open)
180Ricardi Pablo (ARG)2495Gomez Ruben (ARG)18931-022 ≣B33It (open)
259Silveirinha Jose ...2104Ko Ko Hlaing1-023 ≣B33Ch Asian Cities (...
154Fuchs Antje (GER)2124Bielicki Birke (GER)21831-017 ≣B33Ch Baden (w)
49Gedevanishvili Dm...2380Lukin1-029 ≣B54?
91Basanta Gary (CAN)2324Minaya Juan (COL)22071-028 ≣B54It (open)
122Beckerman MarceloSifres Pablo (ARG)21551-025 ≣B33It (open) \
165Wijnhoven Theo (NED)2047Eckert Frank (GER)22391-027 ≣B54It (open)
172HerrouAppavou Calixte (...19161-031 ≣B32It (open)
213Renner Kai (GER)2187Zierke Oliver (GER)22401-027 ≣B33Bundesliga (2nd) ...
226Batyrbekova AKalinina Vladisla...21251-017 ≣B33It (open) (w)
475Ascic Pero (CRO)2348Sliepcevic Mladen...21811-032 ≣B54It (open)26 Feb 2005
114Efimov Igor (MNC)2430Bjerke Richard (NOR)21351-020 ≣B54It (open)
24Bogdanov Anatoly ...Kamensky Vitaly (...1-024 ≣B33Ch Russia (for th...
46LittrellHulse Brian (USA)21551-021 ≣B33It \
78Holl Andreas (GER)2149Reichenbacher Ger...18401-032B33corr.
89Ardiansyah H (INA)2371Jonathan S1-032 ≣B33?
102Semeniuk Alexande...2417Ragozin Evgeni (RUS)24411-027 ≣B33Ch Armed Forces
113Conquest Stuart (...2460Kotronias Vasilio...25201-024 ≣B54It (open)
152Hersvik Daniel (NOR)2225Nagy Attila (SRB)22411-018 ≣B33Ch Europe (junior...
158Lugo Sanchez (SVK)Eordeogh S1-028 ≣B54It (open)
16Pilnik Hermann (GER)Janosevic Dragolj...23301-031B33It
169Skubicki MatthiasHolz Pascal1-023 ≣B54Ch Emscher-Lippe ...
199Sintes Marc (FRA)2057Soalleiro Jean20301-031 ≣B23Tournament
212Amonatov Farrukh ...2110Ganesan Sankar (IND)22951-023 ≣B33Ch Asian Cities (...
219Mogranzini Robert...2439Computer \1-022 ≣B54Match
224Fuchs Georg (AUT)2274Eberhard Kurt (AUT)20401-029 ≣B33It (open)
3Stanchev ZahariBobotsov Milko G ...24051-029 ≣B33Ch Bulgaria
734Barakin Gennady (...Miminoshvily Mera...1-017 ≣B20Tournament (Elo)02 Feb 2012
319Becker Nils (GER)2145Bauer Mirko1-031B30Ch Germany (junio...
248Olsson Anders (SWE)2280Atakisi Umut (TUR)21001-024 ≣B54Ch Europe (junior...
5Malik Jan (CZE)2352Koutnik J1-028 ≣B33It (b)
11Alexander Conel H...Janosevic Dragolj...23301-020 ≣B33It
25Keogh Eamon (IRL)2002Minaya Juan (COL)22071-029 ≣B33Ch World (juniors)
45Sarnak PHeino Hannu1-025 ≣B33Ch World (team) (...
57Kogan Boris M (USA)2445Baczynskyj Boris ...22221-030 ≣B33It \
77Barua Dibyendu (IND)2400Makarichev Sergey...25201-031 ≣B54It
82Sampson MMuir1-032 ≣B33Ch Great Britain
85Anastasiou StavrosJacovides M1-028 ≣B32Ch Cyprus
92Pletsch Andreas2016Schmidt Heike15201-030 ≣B33It (open)
101Harlin Henri (FRA)2106Pal Imre (HUN)21551-028 ≣B54It (open)
105Bouaziz Slim (TUN)2338Ziska Bogi (FAI)22021-028 ≣B33Olympiad
109Blasi FBjelica Dimitrije...23801-030 ≣B33It (open)
134Turner Matthew (ENG)2250Moutousis Konstan...23901-028 ≣B54It (open)
148Guerreiro RicardoFarinhas Joao1-027 ≣B21Ch Portugal (team)
7Poulsen Christian6Stumpers Louis F1-028 ≣B33It (a)
153Murphy Ronan (IRL)Nagy Attila (SRB)22411-023 ≣B33Ch Europe (junior...
266Zakurdjaeva Irina...2115Bobko Ekaterina (...20351-024 ≣B23Ch Russia (junior...
470Habunek Patrick (...1786Blasco Robert14101-026B33It (open)27 Dec 2004
658Vega Gutierrez Be...2233Menvielle Lacourr...22621-029 ≣B33Memorial Pedro Le...03 Apr 2010
166Gerstenhauer Dore...2106Schneider Lars-Ak...23641-024 ≣B33It (open) (active)
120Fuchs Antje (GER)2124Geissler Grit (GER)20351-031 ≣B33Ch Germany (w) (o...
181Palacios EduardoAlvarez Jose_ (CUB)23901-025 ≣B33Ch Asturias (team...
414Macharacek Simon ...2209Firt Stanislav (CZE)23531-024 ≣B54Moravian League 2...
206Todorovic Bojan (...2288Dragasevic-G Anto...22051-032 ≣B54Ch Yugoslavia (te...
293Lesiege Alexandre...2553Berthelot Yannick...22811-024 ≣B30It (cat.8)
607So Wesley (PHI)2646Nolte Rolando (PHI)24581-027 ≣B54It (cat.11) \26 Mar 2009
220Muekke JFErhard Walter18201-029 ≣B54It (open)
221Cipa Michal (POL)2048Kasprzyk Tomasz (...20841-028 ≣B54Ch Poland (team) ...
400Tan Kevin (NED)2222Van Eijk Sander (...23721-032 ≣B33Ch Netherlands (j...
21Gemende GMueller Georg (GER)20541-025 ≣B54corr.
245Queirolo Manuel (...2108Ramirez Sergio1-030 ≣B33It (open)
608Herrera Juan Seba...2135Alvarez Javier (COL)21581-021 ≣B54Ch Deptal Valle29 Mar 2009
44Grigoriou MiltiadisTrikaliotis Georg...22471-026 ≣B54Tournament
480Brekka Hanus (FAI)2115Nielsen Carl-Otto...19471-017 ≣B33It \21 Jul 2005
728Marchadour Emilie...2022Auvray Honorine (...17381-022 ≣B33Ch France (team) ...11 Dec 2011
72Usachyi Mark (UKR)2196Tiagunov G1-030 ≣B33Ch World (1/2 fin...
63Rossmann Helmut (...2264Riha Vaclav (CZE)23101-029 ≣B33Match \
198Bartos Alois (CZE)2077Adamek Zdenek (CZE)22521-032 ≣B54Ch Czech Chess Un...
6Vestol AageBergqvist Allan1-030 ≣B33Olympiad
10Ravinsky Grigory ...Ufimtsev Anatoly ...1-030 ≣B54Ch URS (1/2 final)
582Granados Gomez Ma...2407Alonso Moyano Jon...23791-026 ≣B53Ch Spain (team) (...03 Sep 2008
555Renkowski Piotr (...1663Cichy Kamil (POL)18281-032 ≣B53Ch Poland (junior...16 Mar 2008
36Asplund LennartSigurjonsson Gudm...24631-029 ≣B33Ch World (juniors...
37Shabanov Yuri (RUS)2326Fedorov V (RUS)1-029 ≣B33Ch \
52Smits MauriceAagaard Michael (...20441-015 ≣B54Ch Denmark (juniors)
342Sardi AliceBarzanu Iulian (ROM)21171-021 ≣B54It (active)
135Figuerola AOlmo JL1-024B54It (open)
66Vogt Lothar (GER)2490Tischbierek Raj (...24541-032 ≣B33It
40Kaushilajte Vilge...Andreieva Olga A ...22501-031 ≣B30Ch \
81Sarafian SJacob Bernhard (GER)21641-031 ≣B33It (open) (w)
8Donovan JeremiahVollmar Rainer (GER)21301-024 ≣B33It (open)
38Lundin Erik (SWE)Santesson Kjell1-020 ≣B33Ch Sweden
90Kwiecien Zbigniew...2139Rossmann Helmut (...22641-025 ≣B54It
409Markantonaki Hari...2059Polyzou H16851-022 ≣B33Ch Greece (junior...28 Apr 2002
4German Eugenio (BRA)2315Ribeiro Sabino Jr1-030 ≣B33Ch Brazil
39Babula Milan (CZE)2306Zavodny Zdenek1-018 ≣B33It \
79Martorelli Antoni...2305Sanna1-025 ≣B33?
103Micic Jordanka (GER)2334Micic Snezana (SRB)21511-032 ≣B54Ch Yugoslavia (w)
106Mounib A (MRC)Hakki Imad (SYR)23621-030 ≣B33Olympiad
107Paizis Adamantia ...2090Clarke Thomas (IRL)22151-021 ≣B54Olympiad
564Belitzky Dmitri G...2084Zavialova Ekateri...17831-030 ≣B33Memorial Y. Voron...
65Yuja H (HON)2205Luk Luen-Wah (HKG)22151-032 ≣B33Olympiad
61Silva Carlos Ales...Abarca Aguirre Ma...23471-030 ≣B54Ch Chile04 Oct 1980
501Angelov Angel (BUL)2224Rusev Krasimir (BUL)24531-031 ≣B53It (open)14 May 2006
23Yepez Olavo (ECU)2305Rannanjarvi1-030 ≣B33Ch World (team) (...
237Diaz Milagros (VEN)2034Tapia Carmen1-025 ≣B33Ch Pan-American