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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
412Farago Sandor (HUN)2305Pg Mohd Omar Ak H...22171-027 ≣B33It (cat.1)
718Lyashenko Anna (RUS)Sichinskaya Anast...1-027B33Ch City (w) (open)
180Ricardi Pablo (ARG)2495Gomez Ruben (ARG)18931-022 ≣B33It (open)
395Mladenovic Jelena...2168Vranesevic Danica...20611-022 ≣B33Ch Yugoslavia (w)
559Sobierska Wiolett...1982Raszkiewicz Agnie...18261-020 ≣B33Ch Poland (junior...01 Apr 2008
714Luzi Alessandro1920Spano Cuomo Gaeta...18051-027 ≣B33It (open)22 Aug 2011
102Semeniuk Alexande...2417Ragozin Evgeni (RUS)24411-027 ≣B33Ch Armed Forces
166Gerstenhauer Dore...2106Schneider Lars-Ak...23641-024 ≣B33It (open) (active)
290Garcia ChristopheRouverol Guy (FRA)20301-032 ≣B33Ch France (team) ...
390Pratibha Y (IND)2194Churun Polina (BLR)21431-029 ≣B33Ch World (juniors...
519Purgar Ivona (CRO)2023Petrovic Zvonko (...22541-031 ≣B33It (open)17 Mar 2007
558Rawicz Karol (POL)2242Wcislo Damian (POL)22191-032 ≣B33Ch Poland (junior...01 Apr 2008
640Correa Octavio De...Santa Santa Danie...1-030 ≣B33It (open)16 Nov 2009
733Silva Alexandre F...1840Correia Vitor Paie15041-023 ≣B33Tournament (open)28 Jan 2012
57Kogan Boris M (USA)2445Baczynskyj Boris ...22221-030 ≣B33It \
92Pletsch Andreas2016Schmidt Heike15201-030 ≣B33It (open)
126Chehayeb SalahNoren K1-030 ≣B33It (open)
153Murphy Ronan (IRL)Nagy Attila (SRB)22411-023 ≣B33Ch Europe (junior...
226Batyrbekova AKalinina Vladisla...21251-017 ≣B33It (open) (w)
289Marteau Yann (FRA)2210Dens Cedric (FRA)20621-029 ≣B33Ch France (junior...
353Rizouk Aimen (ALG)2464Chahrani Ibrahim ...23121-031 ≣B33Ch Africa
386Hernandez Alexand...2269Vasquez Rafael (COL)18741-025 ≣B33It (open)
499Shenin Andrey (RUS)2237Zemlyanskiy Dmitr...22081-030 ≣B33Ch Russia (junior...
508Schachinger Mario...2277Kopinits Anna-Chr...21531-032 ≣B33It (open)20 Sep 2006
534Abdulmalik ZhansayaNoaman Shaima1-026 ≣B33Ch Asia (juniors)...25 Aug 2007
557Tran Tuan Minh (VIE)2261Phan Dinh Nhat Kh...19671-032 ≣B33Ch Vietnam
603Karisik Nenad (MNE)2065Susak Zeljko (CRO)21971-021 ≣B33Ch Europe17 Mar 2009
630Vega Gutierrez Be...2254Fidalgo Fernandez...21311-028 ≣B33Ch Spain (w)02 Aug 2009
643Ivanchuk Vassily ...2703Vovk Yuri (UKR)25671-021 ≣B33Ch Europe (active)19 Dec 2009
686Corredor Fabian (...1984Ovalle Odilio1-026 ≣B33It (open)05 Dec 2010
658Vega Gutierrez Be...2233Menvielle Lacourr...22621-029 ≣B33Memorial Pedro Le...03 Apr 2010
46LittrellHulse Brian (USA)21551-021 ≣B33It \
81Sarafian SJacob Bernhard (GER)21641-031 ≣B33It (open) (w)
89Ardiansyah H (INA)2371Jonathan S1-032 ≣B33?
106Mounib A (MRC)Hakki Imad (SYR)23621-030 ≣B33Olympiad
122Beckerman MarceloSifres Pablo (ARG)21551-025 ≣B33It (open) \
152Hersvik Daniel (NOR)2225Nagy Attila (SRB)22411-018 ≣B33Ch Europe (junior...
564Belitzky Dmitri G...2084Zavialova Ekateri...17831-030 ≣B33Memorial Y. Voron...
212Amonatov Farrukh ...2110Ganesan Sankar (IND)22951-023 ≣B33Ch Asian Cities (...
224Fuchs Georg (AUT)2274Eberhard Kurt (AUT)20401-029 ≣B33It (open)
237Diaz Milagros (VEN)2034Tapia Carmen1-025 ≣B33Ch Pan-American
278Langrock Hannes (...2105Ebel Tobias1-013 ≣B33Ch North Germany ...
308Zembrzuska Monika...2000Kowalska Elzbieta...20801-031 ≣B33Ch Poland (team) ...
343Rosa Danilo Epita...2085Coelho Luis (BRA)21641-025 ≣B33It (open)
362Onoprienko GrigoriyVinogradov Jevgen...1-030B33Memorial I.Stepichev
377Lancianese Giusep...1723Campanini Ambrogio1-028 ≣B33Ch Provinciale CO23 Feb 2001
448Bogomolova Ekater...2080Ivakhinova Inna (...21771-024 ≣B33Ch Russia (junior...
482Krstic Uros (CRO)2350Martin Stefan (GER)22731-030 ≣B33It (open)
8Donovan JeremiahVollmar Rainer (GER)21301-024 ≣B33It (open)
38Lundin Erik (SWE)Santesson Kjell1-020 ≣B33Ch Sweden
4German Eugenio (BRA)2315Ribeiro Sabino Jr1-030 ≣B33Ch Brazil
39Babula Milan (CZE)2306Zavodny Zdenek1-018 ≣B33It \
79Martorelli Antoni...2305Sanna1-025 ≣B33?
549Reppen Sigmund (NOR)2055Vasvari Tamas (HUN)21401-027 ≣B33It (open) (challe...22 Jan 2008
577Tran Thi Mong ThuDang Minh Phuong1-019 ≣B33Ch Vietnam (junio...06 Aug 2008
590Tylecek Drahomir ...2002Gil Karel (CZE)19591-023 ≣B33Czech League 2008...23 Nov 2008
65Yuja H (HON)2205Luk Luen-Wah (HKG)22151-032 ≣B33Olympiad
23Yepez Olavo (ECU)2305Rannanjarvi1-030 ≣B33Ch World (team) (...
16Pilnik Hermann (GER)Janosevic Dragolj...23301-031B33It
641Gokkaya ErmanMammadov Mehdi Na...17691-024 ≣B33Ch World (juniors...22 Nov 2009
678Burani Eugenio (ITA)1899Gemelli Giovanni ...17411-023 ≣B33Tournament (open)25 Sep 2010
679Lagarde Dimitri (...1674Nadiradze Anton1-029 ≣B33Ch Europe (junior...28 Sep 2010
3Stanchev ZahariBobotsov Milko G ...24051-029 ≣B33Ch Bulgaria
605Hosek Milan (CZE)2258Vodicka Vlastimil...21911-022 ≣B33Czech League 2008...22 Mar 2009
400Tan Kevin (NED)2222Van Eijk Sander (...23721-032 ≣B33Ch Netherlands (j...
245Queirolo Manuel (...2108Ramirez Sergio1-030 ≣B33It (open)
66Vogt Lothar (GER)2490Tischbierek Raj (...24541-032 ≣B33It
78Holl Andreas (GER)2149Reichenbacher Ger...18401-032B33corr.
480Brekka Hanus (FAI)2115Nielsen Carl-Otto...19471-017 ≣B33It \21 Jul 2005
82Sampson MMuir1-032 ≣B33Ch Great Britain
409Markantonaki Hari...2059Polyzou H16851-022 ≣B33Ch Greece (junior...28 Apr 2002
105Bouaziz Slim (TUN)2338Ziska Bogi (FAI)22021-028 ≣B33Olympiad
63Rossmann Helmut (...2264Riha Vaclav (CZE)23101-029 ≣B33Match \
109Blasi FBjelica Dimitrije...23801-030 ≣B33It (open)
154Fuchs Antje (GER)2124Bielicki Birke (GER)21831-017 ≣B33Ch Baden (w)
5Malik Jan (CZE)2352Koutnik J1-028 ≣B33It (b)
6Vestol AageBergqvist Allan1-030 ≣B33Olympiad
11Alexander Conel H...Janosevic Dragolj...23301-020 ≣B33It
7Poulsen Christian6Stumpers Louis F1-028 ≣B33It (a)
181Palacios EduardoAlvarez Jose_ (CUB)23901-025 ≣B33Ch Asturias (team...
470Habunek Patrick (...1786Blasco Robert14101-026B33It (open)27 Dec 2004
213Renner Kai (GER)2187Zierke Oliver (GER)22401-027 ≣B33Bundesliga (2nd) ...
120Fuchs Antje (GER)2124Geissler Grit (GER)20351-031 ≣B33Ch Germany (w) (o...
259Silveirinha Jose ...2104Ko Ko Hlaing1-023 ≣B33Ch Asian Cities (...
277Nagy Janos (HUN)2255Nagy Andras (HUN)22661-025 ≣B33It (cat.2)
24Bogdanov Anatoly ...Kamensky Vitaly (...1-024 ≣B33Ch Russia (for th...
25Keogh Eamon (IRL)2002Minaya Juan (COL)22071-029 ≣B33Ch World (juniors)
728Marchadour Emilie...2022Auvray Honorine (...17381-022 ≣B33Ch France (team) ...11 Dec 2011
321Riman Vaclav (CZE)2045Macicek Jan (CZE)20211-031B33Ch Moravia (junio...
328Lopez Yurima (CUB)2093Cruz Katia1-030 ≣B33Ch Cuba (juniors)...
72Usachyi Mark (UKR)2196Tiagunov G1-030 ≣B33Ch World (1/2 fin...
356Geissler Dieter (...2058Stock Hugo (GER)16361-030 ≣B33Ch Germany (seniors)
363Niespielak Kamila...1889Skrochocka Justyn...20491-025 ≣B33Ch Poland (team) ...
376Sanchez Corujo Jo...2257Gavril Draghici F1-030 ≣B33It (open)
36Asplund LennartSigurjonsson Gudm...24631-029 ≣B33Ch World (juniors...
37Shabanov Yuri (RUS)2326Fedorov V (RUS)1-029 ≣B33Ch \
450Reuschel Stefan (...2042Thuerauf Peter (GER)19941-027 ≣B33Ch Mittelfranken ...07 Apr 2004
473Vanko Jiri (CZE)2151Gkogkas Dimitrios...21681-022 ≣B33It (open)26 Jan 2005
45Sarnak PHeino Hannu1-025 ≣B33Ch World (team) (...
742Tapera Uzeni1949Ponelis Albert A19861-023 ≣B33It (c)28 Apr 2012