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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
164Ewin Hans-Peter (...1946Euler Gerold (GER)0-127 ≣B54It (open)
698Wong Ka KuanShah Muradi Mohammad0-129 ≣B54Ch Asia (juniors)...17 May 2011
747Kuzairov OlzhasShadykul Darkhan1-023 ≣B54Tournament (open) \06 Aug 2012
659Oliveira Maicon A...Campos Westerley ...1-017 ≣B54Tournament (open)20 Apr 2010
411Cascudo Pueyo Ign...2051Carracedo Rodrigu...1-026B54It (open) \
9Vasconcellos Fern...Souza Mendes Joao0-132 ≣B54Zt
344Enrique Veronica ...Lopez Natalia (ARG)1-032 ≣B54Ch Argentina (jun...
360Gonzalez Davila R...2213Risotti Laureano1-026 ≣B54Ch Pan-American (...
49Gedevanishvili Dm...2380Lukin1-029 ≣B54?
396Reinoso S (PER)Choque J (PER)0-129 ≣B54Tournament (swiss)
104Tietjen Daniela (...2010Woitinski J0-115 ≣B54Ch Germany (junio...
191Tsipouris Elefthe...2016Hatzidakis Mihail0-126 ≣B54Ch Greece (junior...
697Schindler Gerhard...1811Lentner Wolfram1-032 ≣B54It \14 May 2011
461Crapulli Giuseppe...Van De Walle Rob0-126 ≣B54Ch NATO13 Aug 2004
456Nguyen Thi Thu HangTran Thi Thanh Huong0-132 ≣B54Ch Vietnam (junio...
361PragmateftakisKatsaros S0-132 ≣B54It (open)
169Skubicki MatthiasHolz Pascal1-023 ≣B54Ch Emscher-Lippe ...
158Lugo Sanchez (SVK)Eordeogh S1-028 ≣B54It (open)
100Miranda Ponce Alv...2234D'Adamo Ettore0-125 ≣B54corr.
219Mogranzini Robert...2439Computer \1-022 ≣B54Match
228Collet MarkLeidorf M0-123 ≣B54It (open)
317Marineau RemiDoire Daniel1-024 ≣B54Tournament \
135Figuerola AOlmo JL1-024B54It (open)
479Lotsov Har-Zahav ...2036Petry Joachim1-022 ≣B54Ch Europe (seniors)25 Jun 2005
10Ravinsky Grigory ...Ufimtsev Anatoly ...1-030 ≣B54Ch URS (1/2 final)
98Kuutti LauriTorkkola Simo0-132 ≣B54It (open)
96Burshaid LHakki E0-115 ≣B54Olympiad Arab states
572Nandhidhaa P V (IND)1823Zhaksybek Yenglik1-027 ≣B54Ch Asia (juniors)...21 Jul 2008
624Bharathi R (IND)1952Mamedov Nidjat (AZE)26140-129 ≣B54It (open)
59Bozic AleksandarDamljanovic Brank...26070-125 ≣B54It30 Jan 1980
387Kurochkin Victor ...2415Baklan Vladimir (...26050-128 ≣B54Ch Russia (club)
453Atarov Evgeniy (RUS)2138Baklan Vladimir (...25910-123 ≣B54It (blitz) (qual)
614Kostrikina Anna (...2100Kryakvin Dmitry (...25710-132 ≣B54Memorial V.Dorosh...23 May 2009
619Patil Pratik (IND)1911Gupta Abhijeet (IND)25650-124 ≣B54It (open)07 Jun 2009
56Gonzales Mestres ...2350Geller Efim P (RUS)25650-129 ≣B54?
527Isgandarova Khaya...2188Balogh Csaba (HUN)25620-129 ≣B54Cup President03 May 2007
125Teodoro Eduardo (...2387Fedorowicz John P...25600-126 ≣B54It (open)
526Zozulia Anna (BEL)2347Sikula Vaszilij (...25500-131 ≣B54It (open)18 Apr 2007
664Toenniges Thomas ...2105Steingrimsson Hed...25500-129 ≣B54It \03 Jun 2010
478Zielbauer Thomas ...2105Shengelia Davit (...25470-125 ≣B54It (open)
421Burijovich Lilian...2212Atalik Suat (BIH)25410-130 ≣B54It (open)
234Van Rijn Wouter (...2235Greenfeld Alon (ISR)25400-126 ≣B54It (open)
687Nguyen Thanh Nghi...2133Xiu Deshun (CHN)25400-126 ≣B54Cup HDBank (open)04 Jan 2011
160Heedt Thorsten Dr...2170Aseev Konstantin ...25400-129 ≣B54It (open) \
306Ravnik Franc (SLO)1913Nevednichy Vladis...25370-131 ≣B54It (open)
144Kofidis Andreas (...2403Atalik Suat (BIH)25350-117 ≣B54It (open)
197Kraitner YlanDlugy Maxim (USA)25300-122 ≣B54It (open)
110Sosa Luis (PUR)2133Dlugy Maxim (USA)25250-130 ≣B54It (open)
652Zozulia Anna (BEL)2343Kosteniuk Alexand...25240-132 ≣B54It (open) \02 Feb 2010
512Shabanov Denis (BLR)2147Kryakvin Dmitry (...25210-131 ≣B54It (b)21 Dec 2006
201Pastor Pons Carlo...2216San Segundo Carri...25200-131 ≣B54It (open)
130Scherrer RolandGroszpeter Attila...25200-129 ≣B54It (open)
113Conquest Stuart (...2460Kotronias Vasilio...25201-024 ≣B54It (open)
77Barua Dibyendu (IND)2400Makarichev Sergey...25201-031 ≣B54It
108Efimov Igor (MNC)2400Yermolinsky Alex ...25150-129 ≣B54It (open)
310La Rocca MarkIvanov Alexander ...25150-129 ≣B54It (open)
455Macharacek Simon ...2209Gutman Gennadi (UKR)25080-132 ≣B54It (open) \
445Valenti Giuseppe ...2269Mchedlishvili Mik...25040-129 ≣B54It (open)15 Feb 2004
701Heymann-Lobzhanid...1998Abergel Thal (FRA)25020-127 ≣B54It (open)11 Jun 2011
565Gosic Bogdan (SRB)2337Cabrilo Goran (SRB)25000-130 ≣B54Cup Serbia (team)16 Jun 2008
53Garcia S Alberto ...Vera Reynaldo (CUB)24920-123 ≣B54?
699Shetye Shyam (IND)1850Aswin Jayaram (IND)24730-125 ≣B54It \28 May 2011
538Ezkerro Hernandez...1686Rizouk Aimen (ALG)24700-123 ≣B54It (open)21 Sep 2007
737Vogel Johannes (GER)2102Gschnitzer Oswald...24660-125 ≣B54It \17 Feb 2012
451Pogonina Natalija...2385Krush Irina (USA)24640-120 ≣B54It (blitz) (w)02 May 2004
442Rasulov RashadMamedov Nidjat (AZE)24600-128 ≣B54Ch Azerbaijan (ju...26 Jan 2004
438Trotto Pierangelo...1904Efimov Igor (MNC)24590-120 ≣B54It
607So Wesley (PHI)2646Nolte Rolando (PHI)24581-027 ≣B54It (cat.11) \26 Mar 2009
140Alfara J LAdla Diego (ARG)24550-130 ≣B54It (open)
99Morales Calvino M...1701Martin Del Campo ...24550-132 ≣B54It
281Bermudes Eduardo ...2190Zapata Alonso (COL)24540-128 ≣B54Cup Carnaval (open)
613Padhya Saumil (IND)1845Bakre Tejas (IND)24530-131 ≣B54Cup Mayors (open)01 May 2009
493Lamoureux Izabell...2039Bosiocic Marin (CRO)24480-129 ≣B54Ch Mediterranean01 Feb 2006
111Schloetterer Herm...1947Barbero Gerardo F...24410-132 ≣B54It (open)
420Cordovil Joao (POR)2254Fernando Diogo (POR)24380-125 ≣B54Ch Portugal (team)
318Galego Luis (POR)2427Limp Eduardo (BRA)24340-117 ≣B54Memorial V.Toth (...
462Santiago Pereira ...1894Perez Luis Manuel...24300-131 ≣B54It (open)13 Aug 2004
464Smagalski Jarosla...1933Slaby Jerzy (POL)24280-130 ≣B54Ch Poland (team) ...08 Sep 2004
75Pineault Denis (CAN)2270Ivanov Igor V (CAN)24240-125 ≣B54It
398Ramos Cantos Juan...1895Fernando Diogo (POR)24230-122 ≣B54It (open)
507Leukkunen Raimo (...1966Kiselev Gennady (...24190-128 ≣B54It (open)25 Aug 2006
489Wiesinger Robert ...2235Butunoi Alexandru...24180-130 ≣B54It (open)27 Dec 2005
638Simakov Andrey (RUS)2032Smirnov Alexey (RUS)24150-125 ≣B54It (open) \07 Nov 2009
174Krivec Jana (SLO)2290Madl Ildiko (HUN)24150-131 ≣B54Cup Croatia (w)
121Simic Dragisa (SRB)2323Grosar Aljosa (SLO)24150-125 ≣B54It (open)
408Rolfe Warrick (CAN)2090Nickoloff Bryon (...24130-127 ≣B54It (open)
123Katakis MAndrianov Nikolai...24120-119 ≣B54It (sheveningen)
370Milovanovic DraganKrush Irina (USA)24110-130 ≣B54Ch Amateur Team
525Vlietstra M2022Toth Andras (HUN)24100-131 ≣B54It (open)11 Apr 2007
667Guerrero Andres (...2195Obregon Rivero Ju...24080-128 ≣B54Memorial J.Capabl...14 Jun 2010
440Gasik Adam (POL)1981Lagowski Patryk (...24060-128 ≣B54It (open)
186Seminara Juan Pab...2200Paglilla Carlos (...24000-130 ≣B54Match (team)
533Py Walter (FRA)2108Estremera Panos S...24000-130 ≣B54It (open)
424Gomez Luna Jorge ...1856Leon Hoyos Manuel...23950-131 ≣B54Tournament
175Gonzalez Fuente C...2249Valles Moreno Iva...23940-119 ≣B54It (open)
346Rydzik Karol (POL)2077Dziuba Marcin (POL)23920-126 ≣B54Ch Poland (team)
483Kosolapov Petr (RUS)2034Zaitsev Alexander...23911-032 ≣B54Ch Region10 Aug 2005
30Haag Ervin (HUN)2284Dely Peter (HUN)23910-132 ≣B54Ch Hungary
134Turner Matthew (ENG)2250Moutousis Konstan...23901-028 ≣B54It (open)
192Nones Ii Teodulfo...2281Gross David (CZE)23850-123 ≣B54Ch World (juniors...