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Home/Groninger Combinatie Open

Groninger Combinatie Open

May 5, 2016 – May 12, 2024·Groningen NED

431

Games

131

Players

2021

Avg Rating

Games

R1.1FMMaris, Ivo(2363)1-0Wolters, Vincent(1774)D02Queen's Pawn Game: Anti-Torre→R1.10Dijkstra, Johan(1567)0-1Huizinga, Egbert(1858)C58Italian Game: Two Knights Defense→R1.3FMMueller, Oliver(2267)1-0Welling, S(1669)D35Queen's Gambit Declined: Normal Defense→R1.4Spaans, Leo(1749)0-1Balje, Jan(2207)B47Sicilian Defense: Taimanov Variation, Bastrikov Variation→R1.5FMSteffens, Olaf(2279)1-0Hoogeboom, Boudewijn(1655)A00Amar Opening→R1.6Bottema, Jeroen(1750)0-1De Boer, Robert(1958)D07Queen's Gambit Declined: Chigorin Defense→R1.7Konnen, Timo(1907)1-0Kosse, Lukas(1532)C10French Defense: Marshall Gambit→R1.8Van den Heuvel, Annelies(0)1-0Bartels, Richie(1894)B12Caro-Kann Defense→R1.9Zuiderweg, Edwin(1951)1-0Van Foreest, Pieter(1630)C45Scotch Game→R2.1Huizinga, Egbert(1858)0-1FMMaris, Ivo(2363)B47Sicilian Defense: Taimanov Variation, Bastrikov Variation→R2.10FMMeissner, Felix(2287)1-0Van Kesteren, Stef(1811)C47Four Knights Game→R2.2Maatman, Nick(2291)½-½Zuiderweg, Edwin(1951)E10Blumenfeld Countergambit→R2.3Kowalik, Waldemar(1792)0-1FMMueller, Oliver(2267)E32Nimzo-Indian Defense: Classical Variation→R2.4Balje, Jan(2207)1-0Bruggink, Tycho(1890)E60Queen's Pawn, Mengarini Attack→R2.5Janssen, Eddie(1741)0-1FMSteffens, Olaf(2279)A40Zaire Defense→R2.6De Boer, Robert(1958)1-0Haisma, Henk(1808)B22Sicilian Defense: Alapin Variation→R2.7Van Foreest, Machteld(1828)1-0Konnen, Timo(1907)C40Latvian Gambit→R2.8IMHoeksema, Hendrik Pieter(2333)1-0Bosboom, Ardin(1847)A42Pterodactyl Defense→R2.9Rookus, Sjoerd(0)0-1FMRadnai, Adam(2288)B21Sicilian Defense: Halasz Gambit→R3.1FMMaris, Ivo(2363)1-0Van Foreest, Machteld(1828)A07King's Indian Attack→R3.10Bruggink, Tycho(1890)1-0Bartels, Richie(1894)B17Caro-Kann Defense: Karpov Variation→R3.2FMMueller, Oliver(2267)½-½Balje, Jan(2207)D12Slav Defense: Quiet Variation, Landau Variation→R3.3FMSteffens, Olaf(2279)1-0De Boer, Robert(1958)A00Amar Opening→R3.4Ten Velde, Jeffrey(1843)0-1Maatman, Nick(2291)C16French Defense: Winawer Variation, Advance Variation→R3.5Zuiderweg, Edwin(1951)1-0Van den Heuvel, Annelies(0)B23Sicilian Defense: Closed→R3.6Torenbosch, Jorn(0)0-1WGMWerle, Iozefina(2191)B21Sicilian Defense: Halasz Gambit→R3.7Geboers, Jimmy(1909)0-1Bodewes, Peter(1828)D20Queen's Gambit Accepted→R3.8Schippers, Maurice(2218)½-½IMHoeksema, Hendrik Pieter(2333)B54Sicilian Defense: Prins Variation→R3.9FMRadnai, Adam(2288)1-0FMMeissner, Felix(2287)B06Modern Defense→R4.1FMSteffens, Olaf(2279)0-1FMMaris, Ivo(2363)A00Amar Opening→R4.10Van den Heuvel, Annelies(0)0-1Van Kesteren, Stef(1811)B00Pirc Defense→R4.2Bodewes, Peter(1828)0-1FMMueller, Oliver(2267)B53Sicilian Defense: Chekhover Variation→R4.3Maatman, Nick(2291)½-½FMRadnai, Adam(2288)A53Old Indian Defense→R4.4WGMWerle, Iozefina(2191)1-0Zuiderweg, Edwin(1951)B35Sicilian Defense: Dragon Variation, Modern Bc4 Variation→R4.5IMHoeksema, Hendrik Pieter(2333)½-½Konnen, Timo(1907)A35English Opening: Symmetrical Variation→R4.7Van Foreest, Machteld(1828)0-1Bruggink, Tycho(1890)C53Italian Game: Bird's Attack→R4.8Kowalik, Waldemar(1792)0-1Schippers, Maurice(2218)A14Réti Opening: Anglo-Slav Variation→R4.9FMMeissner, Felix(2287)1-0Bosboom, Ardin(1847)B06Modern Defense→R5.1FMMaris, Ivo(2363)1-0WGMWerle, Iozefina(2191)E38Nimzo-Indian Defense: Classical Variation, Berlin Variation→R5.10Konnen, Timo(1907)0-1Rookus, Sjoerd(0)D00Amazon Attack→R5.2FMMueller, Oliver(2267)½-½De Boer, Robert(1958)D07Queen's Gambit Declined: Chigorin Defense→R5.3Balje, Jan(2207)0-1Maatman, Nick(2291)A62Benoni Defense: Fianchetto Variation→R5.4Schippers, Maurice(2218)0-1FMSteffens, Olaf(2279)C00French Defense→R5.5FMRadnai, Adam(2288)1-0Bruggink, Tycho(1890)C46Three Knights Opening→R5.6Van Kesteren, Stef(1811)1-0Bodewes, Peter(1828)B22Sicilian Defense: Alapin Variation→R5.7Zuiderweg, Edwin(1951)½-½Karsdorp, Nico(1841)B10Caro-Kann Defense→R5.8De Vries, Bram(1949)0-1IMHoeksema, Hendrik Pieter(2333)E24Nimzo-Indian Defense: Sämisch Variation→R5.9Geboers, Jimmy(1909)½-½FMMeissner, Felix(2287)E76King's Indian Defense: Four Pawns Attack→R6.1Maatman, Nick(2291)1-0FMMaris, Ivo(2363)A04Zukertort Opening→R6.10Van Foreest, Pieter(1630)½-½Balje, Jan(2207)B40Sicilian Defense: Pin Variation→R6.2FMRadnai, Adam(2288)½-½FMMueller, Oliver(2267)B51Sicilian Defense: Moscow Variation→R6.3Rookus, Sjoerd(0)0-1FMSteffens, Olaf(2279)B00Pirc Defense→R6.4De Boer, Robert(1958)1-0Van Kesteren, Stef(1811)B00Pirc Defense→R6.5WGMWerle, Iozefina(2191)0-1IMHoeksema, Hendrik Pieter(2333)C11French Defense: Steinitz Variation→R6.6FMMeissner, Felix(2287)1-0Spaans, Leo(1749)C45Scotch Game→R6.7Karsdorp, Nico(1841)0-1Schippers, Maurice(2218)A15English Orangutan→R6.8Kowalik, Waldemar(1792)½-½Zuiderweg, Edwin(1951)A70Benoni Defense: Classical Variation→R6.9Bruggink, Tycho(1890)0-1Geboers, Jimmy(1909)C01French Defense: Exchange Variation→R7.1FMSteffens, Olaf(2279)0-1Maatman, Nick(2291)A00Amar Opening→R7.10Van Kesteren, Stef(1811)½-½Rookus, Sjoerd(0)B22Sicilian Defense: Alapin Variation→R7.2FMMaris, Ivo(2363)1-0De Boer, Robert(1958)A12Réti Opening: Anglo-Slav Variation→R7.3IMHoeksema, Hendrik Pieter(2333)½-½FMRadnai, Adam(2288)D10Slav Defense→R7.4Geboers, Jimmy(1909)0-1FMMueller, Oliver(2267)E20Nimzo-Indian Defense→R7.5Schippers, Maurice(2218)½-½FMMeissner, Felix(2287)B92Sicilian Defense: Najdorf Variation, Opocensky Variation→R7.6Balje, Jan(2207)1-0Bartels, Richie(1894)E00Indian Defense→R7.7Zuiderweg, Edwin(1951)0-1Wolters, Vincent(1774)C45Scotch Game→R7.8De Vries, Bram(1949)0-1WGMWerle, Iozefina(2191)E00Indian Defense→R7.9Kowalik, Waldemar(1792)½-½Bodewes, Peter(1828)D20Queen's Gambit Accepted→R1.1Mostertman, Johan(1887)0-1FMMaatman, Nick(2385)A45Canard Opening→R1.10Kouwenhoven, Derk(2098)1-0Albertus, Bram(1569)B54Sicilian Defense: Prins Variation→R1.11Hoogeboom, Boudewijn(1609)0-1De Boer, Eelke(2100)A16English Opening: Anglo-Grünfeld Defense→R1.12Binnendijk, Ferdinand(2045)1-0Noordenbos, Daan(0)E81King's Indian Defense: Steiner Attack→R1.2IMHoeksema, Hendrik Pieter(2343)1-0Haisma, Henk(1811)B90Sicilian Defense: Najdorf Variation→R1.3Wallat, Jessica(1706)0-1FMMaris, Ivo(2327)B43Sicilian Defense: Kan Variation, Wing Attack→R1.4FMKollen, Zyon(2315)1-0Van der Laan, Hugo(1699)C12French Defense: McCutcheon Variation→R1.5Spears, Russell(1850)½-½FMHummel, Erik-Jan(2291)A20English Opening: Drill Variation→R1.6FMPel, Bonno(2255)1-0Enserink, Henk(1777)A00Amar Opening→R1.7Seijen, Henk(1816)0-1FMClemens, Adrian(2201)B44Sicilian Defense: Taimanov Variation→R1.8Balje, Jan(2219)1-0Kleter, Ernst Jan(0)A41Wade Defense→R1.9Patil, Mahesh(1734)0-1Elgersma, Simon(2201)C01French Defense: Exchange Variation→R2.1FMMaatman, Nick(2385)1-0Elgersma, Onno(2136)C05French Defense: Tarrasch Variation, Closed Variation→R2.10De Boer, Eelke(2100)1-0Huizinga, Egbert(1849)C65Ruy Lopez: Berlin Defense→R2.11Lulof, Jan(1923)½-½Binnendijk, Ferdinand(2045)C41Philidor Defense→R2.12Rookus, Sjoerd(1831)½-½Mesman, Edwyn(2060)B21Sicilian Defense: Halasz Gambit→R2.2Knight, David(1902)1-0IMHoeksema, Hendrik Pieter(2343)B66Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations→R2.3FMMaris, Ivo(2327)1-0Zuiderweg, Edwin(1960)B31Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation→R2.4FMDe Jonghe, Peter(1987)½-½FMKollen, Zyon(2315)A40Zaire Defense→R2.5Omota, Vlad(1895)0-1FMPel, Bonno(2255)B09Pirc Defense: Austrian Attack→R2.6FMClemens, Adrian(2201)1-0Dekker, Derk(1812)A96Dutch Defense: Classical Variation→R2.7Van Randtwijk, Mick(2012)½-½Balje, Jan(2219)B32Sicilian Defense: Open→R2.8Elgersma, Simon(2201)0-1Konnen, Timo(1879)C40Latvian Gambit→R2.9Bosboom, Ardin(1862)0-1Kouwenhoven, Derk(2098)C26Vienna Game: Mieses Variation→R3.1Kouwenhoven, Derk(2098)0-1FMMaatman, Nick(2385)C03French Defense: Tarrasch Variation→R3.10Binnendijk, Ferdinand(2045)½-½Geboers, Jimmy(1875)D96Grünfeld Defense: Russian Variation→R3.11Mesman, Edwyn(2060)1-0Groot, Jeroen(0)D97Grünfeld Defense: Russian Variation→R3.12Spears, Russell(1850)0-1Van Baar, Esper(2102)A15English Orangutan→R3.2De Boer, Eelke(2100)1-0FMMaris, Ivo(2327)B43Sicilian Defense: Kan Variation, Wing Attack→R3.3FMPel, Bonno(2255)1-0Knight, David(1902)B07Pirc Defense→R3.4Konnen, Timo(1879)0-1FMClemens, Adrian(2201)C44Scotch Game→R3.5GMErnst, Sipke(2550)1-0Hummel, Joop(2003)E04Catalan Opening: Open Defense→R3.6FMKollen, Zyon(2315)½-½Van Randtwijk, Mick(2012)A15English Orangutan→R3.7Bodewes, Peter(1866)1-0FMHummel, Erik-Jan(2291)C17French Defense: Winawer Variation, Advance Variation→R3.8Balje, Jan(2219)1-0FMDe Jonghe, Peter(1987)A56Benoni Defense→R3.9Dessing, Bastiaan(2049)1-0Lulof, Jan(1923)C86Ruy Lopez: Closed, Worrall Attack→R4.1FMMaatman, Nick(2385)1-0De Boer, Eelke(2100)E70King's Indian Defense: Kramer Variation→R4.10Albertus, Bram(1569)0-1Binnendijk, Ferdinand(2045)B00Pirc Defense→R4.11Hilwerda, Jonas(2068)1-0Konnen, Timo(1879)C40Latvian Gambit→R4.12Knight, David(1902)1-0Wallat, Jessica(1706)B78Sicilian Defense: Dragon Variation, Yugoslav Attack→R4.2FMClemens, Adrian(2201)½-½GMErnst, Sipke(2550)A50Slav Indian→R4.3Van Baar, Esper(2102)0-1Balje, Jan(2219)B13Caro-Kann Defense: Panov Attack→R4.4Dessing, Bastiaan(2049)½-½Mesman, Edwyn(2060)B51Sicilian Defense: Moscow Variation→R4.5FMMaris, Ivo(2327)1-0IMMiulescu, Gabriel(2002)A01Nimzo-Larsen Attack→R4.6IMHoeksema, Hendrik Pieter(2343)1-0Dekker, Derk(1812)A04Zukertort Opening→R4.7Geboers, Jimmy(1875)0-1FMKollen, Zyon(2315)E20Nimzo-Indian Defense→R4.8Elgersma, Simon(2201)1-0Mostertman, Johan(1887)B07Pirc Defense→R4.9Van Randtwijk, Mick(2012)0-1Kouwenhoven, Derk(2098)C77Ruy Lopez: Morphy Defense, Jaffe Gambit→R5.1FMMaatman, Nick(2385)½-½FMPel, Bonno(2255)A41Wade Defense→R5.10Bodewes, Peter(1866)0-1Van Baar, Esper(2102)B53Sicilian Defense: Chekhover Variation→R5.11IMMiulescu, Gabriel(2002)½-½Lulof, Jan(1923)C95Ruy Lopez: Closed, Breyer→R5.12Van Kesteren, Stef(1817)0-1FMDe Jonghe, Peter(1987)C40Latvian Gambit→R5.2Balje, Jan(2219)½-½FMClemens, Adrian(2201)A56Benoni Defense→R5.3GMErnst, Sipke(2550)1-0Dessing, Bastiaan(2049)A20English Opening: Drill Variation→R5.4De Boer, Eelke(2100)0-1IMHoeksema, Hendrik Pieter(2343)B96Sicilian Defense: Najdorf Variation→R5.5Binnendijk, Ferdinand(2045)½-½FMMaris, Ivo(2327)E46Nimzo-Indian Defense: Normal Variation→R5.6FMKollen, Zyon(2315)1-0Hilwerda, Jonas(2068)C99Ruy Lopez: Closed, Chigorin Defense, Panov System→R5.7Mesman, Edwyn(2060)0-1Elgersma, Simon(2201)E73King's Indian Defense: Averbakh Variation→R5.8Kouwenhoven, Derk(2098)1-0Knight, David(1902)C55Italian Game: Two Knights Defense→R6.1IMHoeksema, Hendrik Pieter(2343)½-½FMMaatman, Nick(2385)E10Blumenfeld Countergambit→R6.10Hilwerda, Jonas(2068)1-0Geboers, Jimmy(1875)A02Bird Opening→R6.11Lulof, Jan(1923)½-½Mesman, Edwyn(2060)B22Sicilian Defense: Alapin Variation→R6.12Knight, David(1902)1-0Rookus, Sjoerd(1831)B32Sicilian Defense: Open→R6.2GMErnst, Sipke(2550)1-0Balje, Jan(2219)D17Slav Defense: Czech Variation→R6.3FMClemens, Adrian(2201)½-½FMKollen, Zyon(2315)E15Queen's Indian Defense: Buerger Variation→R6.4FMPel, Bonno(2255)1-0Kouwenhoven, Derk(2098)A00Amar Opening→R6.5FMMaris, Ivo(2327)1-0FMHummel, Erik-Jan(2291)A31English Opening: Symmetrical Variation, Anti-Benoni Variation→R6.6FMDe Jonghe, Peter(1987)0-1Binnendijk, Ferdinand(2045)A22English Opening: Carls-Bremen System→R6.7Van Baar, Esper(2102)1-0Zuiderweg, Edwin(1960)B31Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation→R6.8Van Randtwijk, Mick(2012)½-½Dessing, Bastiaan(2049)B07Pirc Defense→R6.9Bosboom, Ardin(1862)1-0De Boer, Eelke(2100)E63King's Indian Defense: Fianchetto Variation, Panno Variation→R7.1FMMaatman, Nick(2385)½-½GMErnst, Sipke(2550)D38Queen's Gambit Declined: Ragozin Defense→R7.10Dekker, Derk(1812)0-1FMHummel, Erik-Jan(2291)A45Canard Opening→R7.11Mesman, Edwyn(2060)1-0Enserink, Henk(1777)D35Queen's Gambit Declined: Normal Defense→R7.12Wolters, Vincent(1841)1-0FMDe Jonghe, Peter(1987)C44Scotch Game→R7.2FMMaris, Ivo(2327)1-0FMPel, Bonno(2255)A00Amar Opening→R7.3Binnendijk, Ferdinand(2045)0-1IMHoeksema, Hendrik Pieter(2343)A50Slav Indian→R7.4FMKollen, Zyon(2315)1-0Van Baar, Esper(2102)B90Sicilian Defense: Najdorf Variation→R7.5Kouwenhoven, Derk(2098)1-0FMClemens, Adrian(2201)B48Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack→R7.6Balje, Jan(2219)1-0Omota, Vlad(1895)E63King's Indian Defense: Fianchetto Variation, Panno Variation→R7.7IMMiulescu, Gabriel(2002)½-½Hilwerda, Jonas(2068)C78Ruy Lopez: Morphy Defense→R7.8Bosboom, Ardin(1862)½-½Knight, David(1902)D31Semi-Slav Defense: Gunderam Gambit→R7.9Dessing, Bastiaan(2049)1-0Ghebreab, Elnathan(0)B01Scandinavian Defense→R1.1GMErnst, Sipke(2541)1-0Pham, Khoi(2001)E97King's Indian Defense: Orthodox Variation, Modern System→R1.10Abma, Klaas(1909)0-1De Boer, Bas(2164)D00Amazon Attack→R1.11FMRubingh, Otto(2146)1-0Van de Poel, Taco(1899)A46Döry Defense→R1.12Konnen, Timo(1888)0-1De Groot, Hendrik(2140)B07Pirc Defense→R1.2Knight, David(1983)0-1IMVan Foreest, Lucas(2474)C44Scotch Game→R1.3Geurink, Jasper(2361)1-0De Jongh, Benno(1971)C55Italian Game: Two Knights Defense→R1.4Aden, Meino(1958)0-1FMMaatman, Nick(2354)A45Canard Opening→R1.5FMDe Boer, Eelke(2318)1-0Zuiderweg, Edwin(1947)B36Sicilian Defense: Accelerated Dragon, Maróczy Bind→R1.6Kunnen, Ruurd(1924)0-1FMPel, Bonno(2248)E62King's Indian Defense: Fianchetto Variation, Larsen Defense→R1.7Elgersma, Simon(2239)1-0Salihbegovic, E(1923)B01Scandinavian Defense→R1.8Zuiderweg, Hiddo(1920)0-1Klapwijk, Bram(2203)C06French Defense: Tarrasch Variation, Leningrad Variation→R1.9FMClemens, Adrian(2179)1-0Van der Knaap, Jan(1911)A41Wade Defense→R2.1FMClemens, Adrian(2179)0-1GMErnst, Sipke(2541)E97King's Indian Defense: Orthodox Variation, Modern System→R2.10Rupert, Casper(2036)1-0Bishoen, Bob(1868)A40Zaire Defense→R2.11Kuitert, Christian(2009)½-½Lucas, Fred(1804)A05Zukertort Opening→R2.12Pham, Khoi(2001)1-0Noordenbos, Daan(1792)C18French Defense: Winawer Variation, Warsaw Variation→R2.2IMVan Foreest, Lucas(2474)1-0FMRubingh, Otto(2146)C05French Defense: Tarrasch Variation, Closed Variation→R2.3De Boer, Bas(2164)0-1Geurink, Jasper(2361)A04Zukertort Opening→R2.5Jelic, Bruno(2030)0-1FMDe Boer, Eelke(2318)E98King's Indian Defense: Orthodox Variation, Classical System→R2.6FMPel, Bonno(2248)1-0Keuning, Selwin(2013)A00Amar Opening→R2.7Rondhuis, Jaap(1868)0-1Elgersma, Simon(2239)C12French Defense: McCutcheon Variation→R2.8Klapwijk, Bram(2203)1-0Spears, Russell(1843)D35Queen's Gambit Declined: Normal Defense→R2.9Nicolai, Amir(2065)½-½Den Boer, P(1974)C53Italian Game: Bird's Attack→R3.1GMErnst, Sipke(2541)1-0FMPel, Bonno(2248)A41Wade Defense→R3.10Spears, Russell(1843)0-1Rupert, Casper(2036)A15English Orangutan→R3.11Lucas, Fred(1804)0-1Jelic, Bruno(2030)B06Modern Defense→R3.12Keuning, Selwin(2013)1-0Vermeulen, Frans(1883)C48Four Knights Game: Spanish Variation→R3.2FMDe Boer, Eelke(2318)½-½IMVan Foreest, Lucas(2474)C76Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Fianchetto Variation→R3.3Geurink, Jasper(2361)0-1Klapwijk, Bram(2203)C02French Defense: Advance Variation→R3.4Elgersma, Simon(2239)½-½FMMaatman, Nick(2354)C19French Defense: Winawer Variation, Positional Variation→R3.5De Groot, Hendrik(2140)1-0Waskowsky, Gregor(1497)A09Réti Opening→R3.6Salihbegovic, E(1923)0-1FMClemens, Adrian(2179)A36English Opening: Symmetrical Variation, Botvinnik System→R3.7Zuiderweg, Hiddo(1920)1-0De Boer, Bas(2164)B40Sicilian Defense: Pin Variation→R3.8FMRubingh, Otto(2146)1-0Van der Knaap, Jan(1911)A41Wade Defense→R3.9Hilwerda, Jonas(2130)1-0Van de Poel, Taco(1899)C57Italian Game: Two Knights Defense, Lolli Attack→R4.1Klapwijk, Bram(2203)0-1GMErnst, Sipke(2541)E46Nimzo-Indian Defense: Normal Variation→R4.10Kunnen, Ruurd(1924)1-0Zuiderweg, Hiddo(1920)E09Catalan Opening: Closed, Main Line→R4.11Huizinga, Egbert(1772)½-½Nicolai, Amir(2065)B72Sicilian Defense: Dragon Variation→R4.12Kuitert, Christian(2009)0-1Noordenbos, Daan(1792)E76King's Indian Defense: Four Pawns Attack→R4.3FMMaatman, Nick(2354)1-0De Groot, Hendrik(2140)A41Wade Defense→R4.4Geurink, Jasper(2361)0-1FMDe Boer, Eelke(2318)B23Sicilian Defense: Closed→R4.5Pham, Khoi(2001)1-0FMClemens, Adrian(2179)B84Sicilian Defense: Najdorf Variation, Scheveningen Variation→R4.6Knight, David(1983)0-1FMRubingh, Otto(2146)B01Scandinavian Defense→R4.7De Jongh, Benno(1971)½-½Hilwerda, Jonas(2130)A00Amar Opening→R4.8Koedijk, Klaas Jan(1681)0-1Rupert, Casper(2036)C06French Defense: Tarrasch Variation, Leningrad Variation→R4.9Jelic, Bruno(2030)1-0Aden, Meino(1958)D35Queen's Gambit Declined: Normal Defense→R5.1GMErnst, Sipke(2541)0-1IMVan Foreest, Lucas(2474)D37Queen's Gambit Declined: Harrwitz Attack→R5.11Van der Graaf, Jaap(1634)1-0Kunnen, Ruurd(1924)B18Caro-Kann Defense: Martian Gambit→R5.2FMDe Boer, Eelke(2318)1-0FMMaatman, Nick(2354)C19French Defense: Winawer Variation, Positional Variation→R5.3Noordenbos, Daan(1792)0-1Klapwijk, Bram(2203)C12French Defense: McCutcheon Variation→R5.4FMRubingh, Otto(2146)1-0Jelic, Bruno(2030)A40Zaire Defense→R5.7Seijen, Henk(1806)0-1Elgersma, Simon(2239)C02French Defense: Advance Variation→R5.8De Groot, Hendrik(2140)1-0Huizinga, Egbert(1772)A09Réti Opening→R5.9Hilwerda, Jonas(2130)1-0Koedijk, Klaas Jan(1681)B27Sicilian Defense→R6.1IMVan Foreest, Lucas(2474)1-0Rupert, Casper(2036)C09French Defense: Tarrasch Variation, Open System, Main Line→R6.10Nicolai, Amir(2065)1-0Zuiderweg, Hiddo(1920)D37Queen's Gambit Declined: Harrwitz Attack→R6.11Pham, Khoi(2001)1-0Houtsma, Sybrand(1814)B92Sicilian Defense: Najdorf Variation, Opocensky Variation→R6.2GMErnst, Sipke(2541)1-0FMDe Boer, Eelke(2318)E70King's Indian Defense: Kramer Variation→R6.3Klapwijk, Bram(2203)½-½FMRubingh, Otto(2146)A90Dutch Defense: Classical Variation→R6.4FMMaatman, Nick(2354)1-0Lucas, Fred(1804)A57Benko Gambit→R6.5De Groot, Hendrik(2140)0-1FMPel, Bonno(2248)B08Pirc Defense: Classical Variation→R6.6Elgersma, Simon(2239)1-0Van der Graaf, Jaap(1634)B03Alekhine Defense→R6.7Jelic, Bruno(2030)1-0Hilwerda, Jonas(2130)E12Queen's Indian Defense→R6.8Wolters, Vincent(1848)½-½FMClemens, Adrian(2179)B90Sicilian Defense: Najdorf Variation→R6.9De Boer, Bas(2164)1-0Bishoen, Bob(1868)A40Zaire Defense→R7.1FMMaatman, Nick(2354)0-1IMVan Foreest, Lucas(2474)D39Queen's Gambit Declined: Ragozin Defense, Vienna Variation→R7.10Keuning, Selwin(2013)1-0Wolters, Vincent(1848)C48Four Knights Game: Spanish Variation→R7.11Van der Graaf, Jaap(1634)0-1Kuitert, Christian(2009)C48Four Knights Game: Spanish Variation→R7.12Hilwerda, Jonas(2130)1-0Pham, Khoi(2001)A45Canard Opening→R7.2FMRubingh, Otto(2146)0-1GMErnst, Sipke(2541)E60Queen's Pawn, Mengarini Attack→R7.3FMDe Boer, Eelke(2318)½-½Elgersma, Simon(2239)C12French Defense: McCutcheon Variation→R7.4FMPel, Bonno(2248)1-0Klapwijk, Bram(2203)A00Amar Opening→R7.5Geurink, Jasper(2361)1-0Jelic, Bruno(2030)B07Pirc Defense→R7.6Rupert, Casper(2036)1-0De Boer, Bas(2164)D43Semi-Slav Defense→R7.7Aden, Meino(1958)0-1Nicolai, Amir(2065)A45Canard Opening→R7.8FMClemens, Adrian(2179)1-0Abma, Klaas(1909)A96Dutch Defense: Classical Variation→R7.9Seijen, Henk(1806)½-½De Groot, Hendrik(2140)B07Pirc Defense→R1.1IMMaatman, Nick(2363)1-0Aden, Tammo(2030)E06Catalan Opening: Closed→R1.2Horbach, Fabian(2005)0-1FMVan Dael, Siem(2342)E60Queen's Pawn, Mengarini Attack→R1.3FMElgersma, Onno(2303)1-0De Vries, Leon(1951)B31Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation→R1.4Wage, Sander(1859)0-1Geurink, Jasper(2265)C00French Defense→R1.5Balje, Jan(2197)1-0Zuiderweg, Edwin(1915)D48Semi-Slav Defense: Meran Variation→R1.6Bosboom, Ardin(2093)½-½Aden, Meino(1898)D46Semi-Slav Defense: Main Line→R2.1Hummel, Paul(2117)0-1IMMaatman, Nick(2363)D30Queen's Gambit Declined→R2.2FMVan Dael, Siem(2342)1-0Slagboom, Leandro(1997)C19French Defense: Winawer Variation, Positional Variation→R2.3FMClemens, Adrian(2103)½-½FMElgersma, Onno(2303)D33Tarrasch Defense: Dubov Tarrasch→R2.4Geurink, Jasper(2265)1-0Rupert, Casper(2053)C02French Defense: Advance Variation→R2.5Maters, Arthur(2048)½-½Balje, Jan(2197)C24Bishop's Opening: Vienna Hybrid→R2.6CMBruil, Rembrandt(2122)1-0Van der Hagen, Loek(2071)E73King's Indian Defense: Averbakh Variation→R3.1IMMaatman, Nick(2363)½-½CMBruil, Rembrandt(2122)E06Catalan Opening: Closed→R3.2Van Foreest, Machteld(2287)1-0FMVan Dael, Siem(2342)C50Italian Game→R3.3Albers, Sasa(2117)½-½Geurink, Jasper(2265)C07French Defense: Tarrasch Variation, Open System→R3.4FMElgersma, Onno(2303)1-0Hommes, Elmar(2095)C78Ruy Lopez: Morphy Defense→R3.5Balje, Jan(2197)½-½FMClemens, Adrian(2103)D71Neo-Grünfeld Defense: Exchange Variation→R3.6Rabbers, Daniel(1798)0-1Nicolai, Amir(2160)D10Slav Defense→R4.1Geurink, Jasper(2265)0-1Van Foreest, Machteld(2287)B40Sicilian Defense: Pin Variation→R4.2De Groot, Hendrik(2129)0-1IMMaatman, Nick(2363)A05Zukertort Opening→R4.3Noordenbos, Daan(2059)½-½FMElgersma, Onno(2303)B12Caro-Kann Defense→R4.4Nicolai, Amir(2160)½-½Albers, Sasa(2117)C02French Defense: Advance Variation→R4.5CMBruil, Rembrandt(2122)½-½Labruyere, Roger(2199)E11Bogo-Indian Defense→R4.6Jerphanion, Lucien(1807)0-1Bosboom, Ardin(2093)B30Sicilian Defense: Old Sicilian→R5.1Van Foreest, Machteld(2287)0-1IMMaatman, Nick(2363)B15Caro-Kann Defense→R5.2Basinas, Konstantinos(1703)0-1FMElgersma, Onno(2303)E06Catalan Opening: Closed→R5.3FMVan Dael, Siem(2342)0-1Hummel, Paul(2117)B15Caro-Kann Defense→R5.4Niemeijer, Leon(1693)½-½Nicolai, Amir(2160)D47Semi-Slav Defense: Meran Variation→R5.5Bosboom, Ardin(2093)0-1Slagboom, Leandro(1997)D45Semi-Slav Defense: Main Line→R5.6Rabbers, Daniel(1798)0-1CMBruil, Rembrandt(2122)D31Semi-Slav Defense: Gunderam Gambit→R6.1IMMaatman, Nick(2363)1-0Labruyere, Roger(2199)E04Catalan Opening: Open Defense→R6.2FMElgersma, Onno(2303)½-½Van Foreest, Machteld(2287)B40Sicilian Defense: Pin Variation→R6.3CMBruil, Rembrandt(2122)½-½Hummel, Paul(2117)E12Queen's Indian Defense→R6.4Slagboom, Leandro(1997)½-½Albers, Sasa(2117)A13English Opening: Neo-Catalan→R6.5Balje, Jan(2197)1-0Gloeckler, Christian(1869)A64Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line→R6.6Nicolai, Amir(2160)1-0Knol, Daniel(1685)B22Sicilian Defense: Alapin Variation→R7.1IMMaatman, Nick(2363)½-½Nicolai, Amir(2160)E71King's Indian Defense: Makogonov Variation→R7.2Hummel, Paul(2117)0-1FMElgersma, Onno(2303)E10Blumenfeld Countergambit→R7.3CMBruil, Rembrandt(2122)1-0Slagboom, Leandro(1997)A06Zukertort Opening→R7.4Van Foreest, Machteld(2287)1-0Basinas, Konstantinos(1703)B40Sicilian Defense: Pin Variation→R7.5Bosboom, Ardin(2093)1-0Noordenbos, Daan(2059)E60Queen's Pawn, Mengarini Attack→R7.6Wage, Sander(1859)0-1FMVan Dael, Siem(2342)A45Canard Opening→R1.1Valiente, Paulo(1854)0-1IMMaatman, Nick(2345)E04Catalan Opening: Open Defense→R1.10FMClemens, Adrian(2060)1-0Koes, Richard(1809)A46Döry Defense→R1.11Aden, Dagmar(1739)½-½Aden, Tammo(1998)B13Caro-Kann Defense: Panov Attack→R1.2FMDe Boer, Eelke(2293)1-0Van Foreest, Nanne(1914)B40Sicilian Defense: Pin Variation→R1.3Van de Poel, Taco(1854)½-½Slagboom, Leandro(2250)B32Sicilian Defense: Open→R1.4Keuning, Selwin(2148)1-0Sweet, Sandro(1861)B07Pirc Defense→R1.5Aden, Meino(1897)0-1Hummel, Paul(2152)A40Zaire Defense→R1.6Labruyere, Roger(2169)½-½Ambrona Navarro, Himar(1833)B12Caro-Kann Defense→R1.7Niemeijer, Leon(1903)0-1Kardoeus, David(2158)E66King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line→R1.8Noordenbos, Daan(2076)½-½Klooster, Jim(1887)B46Sicilian Defense: Taimanov Variation→R1.9Pouw, Marcel(1817)0-1Hommes, Elmar(2050)D02Queen's Pawn Game: Anti-Torre→R2.1IMMaatman, Nick(2345)1-0Hommes, Elmar(2050)D11Slav Defense: Modern Line→R2.10Ambrona Navarro, Himar(1833)0-1Westerlaan, Sander(1960)D00Amazon Attack→R2.11Huiskes, Mathijs(1746)0-1Bruggink, Tycho(1873)A05Zukertort Opening→R2.2Zuiderweg, Edwin(1956)0-1FMDe Boer, Eelke(2293)C17French Defense: Winawer Variation, Advance Variation→R2.3Basinas, Konstantinos(1902)½-½Keuning, Selwin(2148)B47Sicilian Defense: Taimanov Variation, Bastrikov Variation→R2.4Hummel, Paul(2152)1-0FMClemens, Adrian(2060)D32Tarrasch Defense→R2.5Kardoeus, David(2158)1-0Kazarjan, Gachatur(1906)B56Sicilian Defense: Venice Attack→R2.6Slagboom, Leandro(2250)1-0Aden, Dagmar(1739)B92Sicilian Defense: Najdorf Variation, Opocensky Variation→R2.7Jacobs, Florian(2227)1-0Van de Poel, Taco(1854)D85Grünfeld Defense: Exchange Variation→R2.8Klooster, Jim(1887)0-1Labruyere, Roger(2169)B84Sicilian Defense: Najdorf Variation, Scheveningen Variation→R2.9Aden, Tammo(1998)1-0Van Dijk, Ron(1746)E18Queen's Indian Defense: Classical Variation, Tiviakov Defense→R3.1Hummel, Paul(2152)½-½IMMaatman, Nick(2345)A58Benko Gambit: Nd2 Variation→R3.10Hommes, Elmar(2050)1-0Buijnsters, Floris(1599)D37Queen's Gambit Declined: Harrwitz Attack→R3.11FMClemens, Adrian(2060)½-½Kingma, Lukas(1518)E97King's Indian Defense: Orthodox Variation, Modern System→R3.2FMDe Boer, Eelke(2293)1-0Kardoeus, David(2158)B00Pirc Defense→R3.3Basinas, Konstantinos(1902)½-½Slagboom, Leandro(2250)C50Italian Game→R3.4Keuning, Selwin(2148)1-0Huizinga, Egbert(1772)C45Scotch Game→R3.5Van Huisstede, Alex(1684)0-1Jacobs, Florian(2227)E01Catalan Opening: Closed→R3.6Labruyere, Roger(2169)1-0De Vries, Arjan(1592)C42Petrov's Defense→R3.7Jovanovic, Luka L(1384)0-1Aden, Tammo(1998)E06Catalan Opening: Closed→R3.8Bruggink, Tycho(1873)1-0Blokzijl, Ruben(1454)B10Caro-Kann Defense→R3.9Van den Heuvel, Annelies(1699)0-1Noordenbos, Daan(2076)C00French Defense→R4.1FMDe Boer, Eelke(2293)½-½Keuning, Selwin(2148)B47Sicilian Defense: Taimanov Variation, Bastrikov Variation→R4.10Klooster, Jim(1887)0-1Aden, Keno(1701)B13Caro-Kann Defense: Panov Attack→R4.11Van Dijk, Ron(1746)½-½FMClemens, Adrian(2060)D05Rubinstein Opening→R4.2IMMaatman, Nick(2345)1-0Labruyere, Roger(2169)E91King's Indian Defense: Kazakh Variation→R4.3Jacobs, Florian(2227)1-0Bruggink, Tycho(1873)D45Semi-Slav Defense: Main Line→R4.4Aden, Tammo(1998)0-1Hummel, Paul(2152)E18Queen's Indian Defense: Classical Variation, Tiviakov Defense→R4.5Slagboom, Leandro(2250)1-0Kazarjan, Gachatur(1906)B76Sicilian Defense: Dragon Variation, Yugoslav Attack→R4.6Van Foreest, Nanne(1914)½-½Kardoeus, David(2158)B22Sicilian Defense: Alapin Variation→R4.7Noordenbos, Daan(2076)1-0Basinas, Konstantinos(1902)C88Ruy Lopez: Closed→R4.8Hommes, Elmar(2050)1-0Aden, Meino(1897)E10Blumenfeld Countergambit→R4.9Westerlaan, Sander(1960)1-0Karsdorp, Nico(1746)A04Zukertort Opening→R5.1Aden, Keno(1701)0-1IMMaatman, Nick(2345)D02Queen's Pawn Game: Anti-Torre→R5.10Bruggink, Tycho(1873)1-0De Vries, Arjan(1592)C42Petrov's Defense→R5.11Van Foreest, Nanne(1914)1-0Blokzijl, Ruben(1454)B11Caro-Kann Defense: Two Knights Attack, Mindeno Variation→R5.2Hummel, Paul(2152)1-0FMDe Boer, Eelke(2293)E62King's Indian Defense: Fianchetto Variation, Larsen Defense→R5.3Slagboom, Leandro(2250)½-½Jacobs, Florian(2227)C88Ruy Lopez: Closed→R5.4Keuning, Selwin(2148)½-½Westerlaan, Sander(1960)B22Sicilian Defense: Alapin Variation→R5.5Kingma, Lukas(1518)1-0Noordenbos, Daan(2076)E94King's Indian Defense: Orthodox Variation→R5.6Jovanovic, Luka L(1384)0-1Hommes, Elmar(2050)D45Semi-Slav Defense: Main Line→R5.7Labruyere, Roger(2169)1-0Huiskes, Mathijs(1746)B04Alekhine Defense: Modern Variation→R5.8Kardoeus, David(2158)1-0Remmerswaal, Wouter(1798)C02French Defense: Advance Variation→R5.9Karsdorp, Nico(1746)0-1Aden, Tammo(1998)A18English Opening: Mikenas-Carls Variation→R6.1IMMaatman, Nick(2345)1-0Kingma, Lukas(1518)E97King's Indian Defense: Orthodox Variation, Modern System→R6.10Aden, Meino(1897)1-0Kazarjan, Gachatur(1906)A45Canard Opening→R6.11Basinas, Konstantinos(1902)1-0Enserink, Henk(1787)C50Italian Game→R6.2Jacobs, Florian(2227)½-½Hummel, Paul(2152)E17Queen's Indian Defense: Euwe Variation→R6.3Hommes, Elmar(2050)½-½Labruyere, Roger(2169)A31English Opening: Symmetrical Variation, Anti-Benoni Variation→R6.4FMDe Boer, Eelke(2293)1-0Bruggink, Tycho(1873)B23Sicilian Defense: Closed→R6.5Westerlaan, Sander(1960)0-1Slagboom, Leandro(2250)D38Queen's Gambit Declined: Ragozin Defense→R6.6Aden, Tammo(1998)½-½Keuning, Selwin(2148)D02Queen's Pawn Game: Anti-Torre→R6.7Kardoeus, David(2158)½-½Aden, Keno(1701)D10Slav Defense→R6.8Noordenbos, Daan(2076)1-0Van Foreest, Nanne(1914)B40Sicilian Defense: Pin Variation→R6.9Van de Poel, Taco(1854)½-½FMClemens, Adrian(2060)B57Sicilian Defense: Magnus Smith Trap→R7.1IMMaatman, Nick(2345)1-0Jacobs, Florian(2227)A07King's Indian Attack→R7.10Gomez Becerra, Pablo(1696)0-1Westerlaan, Sander(1960)D04Queen's Pawn Game: Colle System→R7.11Van Foreest, Nanne(1914)½-½Aden, Dagmar(1739)B22Sicilian Defense: Alapin Variation→R7.2Hummel, Paul(2152)½-½Hommes, Elmar(2050)D10Slav Defense→R7.3Slagboom, Leandro(2250)1-0FMDe Boer, Eelke(2293)E73King's Indian Defense: Averbakh Variation→R7.4Keuning, Selwin(2148)1-0Aden, Meino(1897)C11French Defense: Steinitz Variation→R7.5Labruyere, Roger(2169)0-1Aden, Tammo(1998)B10Caro-Kann Defense→R7.6Kingma, Lukas(1518)0-1Kardoeus, David(2158)E94King's Indian Defense: Orthodox Variation→R7.7Aden, Keno(1701)0-1Noordenbos, Daan(2076)D26Queen's Gambit Accepted: Classical Defense→R7.8Valiente, Paulo(1854)1-0Basinas, Konstantinos(1902)E77King's Indian Defense: Six Pawns Attack→R7.9FMClemens, Adrian(2060)1-0Klooster, Jim(1887)D02Queen's Pawn Game: Anti-Torre→R1.1Pellikaan, Govert(1966)0-1IMMaatman, Nick(2395)D05Rubinstein Opening→R1.10Margarido, Jose Miguel Teixeira(2086)1-0Ten Dam, Bram(1920)A20English Opening: Drill Variation→R1.11Van der Graaf, Jaap(1885)0-1Knol, Geon(2066)B12Caro-Kann Defense→R1.12Bruggink, Tycho(1962)1-0Pyplacz, Jan(0)B23Sicilian Defense: Closed→R1.2FMPalchuk, Andrii(2364)1-0Zuiderweg, Edwin(1986)D78Neo-Grünfeld Defense: Classical Variation, Original Defense→R1.3Valiente, Paulo(1955)0-1FMVan Foreest, Machteld(2278)D00Amazon Attack→R1.4FMElgersma, Onno(2329)1-0FMClemens, Adrian(2012)B40Sicilian Defense: Pin Variation→R1.5Kliashtornyi, Arkadii(1967)½-½FMWempe, Joost(2287)A45Canard Opening→R1.6FMPel, Bonno(2251)1-0De Boer, Robert(1963)A00Amar Opening→R1.7Huiskes, Mathijs(1880)0-1FMMostertman, Milan(2239)B01Scandinavian Defense→R1.8IMGrooten, Herman(2213)1-0Aden, Meino(1933)D11Slav Defense: Modern Line→R1.9Jovanovic, Luka L(1793)0-1Bakker, Jouke(2106)A06Zukertort Opening→R2.1IMMaatman, Nick(2395)1-0Bruggink, Tycho(1962)A07King's Indian Attack→R2.10FMWempe, Joost(2287)1-0Timmer, Michel(1775)D78Neo-Grünfeld Defense: Classical Variation, Original Defense→R2.11Boulahfa, Hicham(2071)1-0Lemstra, Bart(1988)B47Sicilian Defense: Taimanov Variation, Bastrikov Variation→R2.12Ellenbroek, Ton(2008)1-0Kliashtornyi, Arkadii(1967)D30Queen's Gambit Declined→R2.2Knol, Geon(2066)0-1FMPalchuk, Andrii(2364)B12Caro-Kann Defense→R2.3FMVan Foreest, Machteld(2278)1-0Aden, Tammo(2025)B13Caro-Kann Defense: Panov Attack→R2.4Grooten, Tommy(2094)½-½FMElgersma, Onno(2329)D35Queen's Gambit Declined: Normal Defense→R2.5Blok, Xaveer(1875)½-½FMPel, Bonno(2251)B00Pirc Defense→R2.6FMMostertman, Milan(2239)1-0Van den Berg, Jeroen(1983)A04Zukertort Opening→R2.7Leenes, Robert(0)1-0IMGrooten, Herman(2213)D01Rapport-Jobava System→R2.8Bakker, Jouke(2106)1-0Ambrona Navarro, Himar(1965)B12Caro-Kann Defense→R2.9Jelic, Bruno(1999)0-1Margarido, Jose Miguel Teixeira(2086)A42Pterodactyl Defense→R3.1Bakker, Jouke(2106)1-0IMMaatman, Nick(2395)C57Italian Game: Two Knights Defense, Lolli Attack→R3.10Van der Graaf, Jaap(1885)0-1Ellenbroek, Ton(2008)B30Sicilian Defense: Old Sicilian→R3.11Van den Berg, Jeroen(1983)1-0Aden, Meino(1933)C07French Defense: Tarrasch Variation, Open System→R3.12Wolters, Vincent(1887)0-1Jelic, Bruno(1999)B09Pirc Defense: Austrian Attack→R3.2FMPalchuk, Andrii(2364)1-0Leenes, Robert(0)D30Queen's Gambit Declined→R3.3Margarido, Jose Miguel Teixeira(2086)0-1FMVan Foreest, Machteld(2278)A13English Opening: Neo-Catalan→R3.4FMElgersma, Onno(2329)1-0Blok, Xaveer(1875)B50Sicilian Defense→R3.5FMPel, Bonno(2251)0-1Boulahfa, Hicham(2071)A00Amar Opening→R3.6Bruggink, Tycho(1962)½-½Grooten, Tommy(2094)B23Sicilian Defense: Closed→R3.7IMGrooten, Herman(2213)1-0Ten Dam, Bram(1920)D38Queen's Gambit Declined: Ragozin Defense→R3.8Jovanovic, Luka L(1793)0-1Knol, Geon(2066)A04Zukertort Opening→R3.9Aden, Tammo(2025)1-0Elsinga, Brian(1843)D91Grünfeld Defense: Three Knights Variation, Petrosian System→R4.1FMVan Foreest, Machteld(2278)½-½FMPalchuk, Andrii(2364)C41Philidor Defense→R4.10Ellenbroek, Ton(2008)½-½Zukauskas, Rokas(1529)A80Dutch Defense→R4.11Huizinga, Egbert(1828)½-½Blok, Xaveer(1875)B92Sicilian Defense: Najdorf Variation, Opocensky Variation→R4.12Qatina, Waheeb(1777)0-1Lemstra, Bart(1988)B44Sicilian Defense: Taimanov Variation→R4.2FMMostertman, Milan(2239)½-½Bakker, Jouke(2106)D44Semi-Slav Defense Accepted→R4.3Boulahfa, Hicham(2071)0-1FMElgersma, Onno(2329)C11French Defense: Steinitz Variation→R4.4IMMaatman, Nick(2395)1-0Busa, Ryan(1805)B52Sicilian Defense: Moscow Variation, Main Line→R4.5Leenes, Robert(0)0-1FMWempe, Joost(2287)D01Rapport-Jobava System→R4.6Jelic, Bruno(1999)1-0IMGrooten, Herman(2213)E00Indian Defense→R4.7FMClemens, Adrian(2012)½-½Margarido, Jose Miguel Teixeira(2086)A42Pterodactyl Defense→R4.8Koes, Richard(1821)0-1Aden, Tammo(2025)B10Caro-Kann Defense→R4.9Grooten, Tommy(2094)1-0Pellikaan, Govert(1966)E92King's Indian Defense: Exchange Variation→R5.1FMPalchuk, Andrii(2364)½-½FMElgersma, Onno(2329)E06Catalan Opening: Closed→R5.10FMClemens, Adrian(2012)½-½Boulahfa, Hicham(2071)E17Queen's Indian Defense: Euwe Variation→R5.11Kliashtornyi, Arkadii(1967)½-½Van den Berg, Jeroen(1983)A45Canard Opening→R5.12Prijs, Xander(1865)0-1Ambrona Navarro, Himar(1965)E73King's Indian Defense: Averbakh Variation→R5.2Bakker, Jouke(2106)0-1FMVan Foreest, Machteld(2278)B48Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack→R5.3Aden, Tammo(2025)½-½IMMaatman, Nick(2395)D02Queen's Pawn Game: Anti-Torre→R5.4FMWempe, Joost(2287)1-0Grooten, Tommy(2094)A43Benoni Defense: Woozle→R5.5Zukauskas, Rokas(1529)0-1FMMostertman, Milan(2239)B01Scandinavian Defense→R5.6Knol, Geon(2066)1-0Jelic, Bruno(1999)B00Pirc Defense→R5.7Margarido, Jose Miguel Teixeira(2086)1-0Van den Bos, Frans Pieter(1881)A14Réti Opening: Anglo-Slav Variation→R5.8Ellenbroek, Ton(2008)1-0Bloemhof, Ruben(1860)A86Dutch Defense: Leningrad Variation→R5.9Lemstra, Bart(1988)½-½Spears, Russell(1862)A04Zukertort Opening→R6.1FMVan Foreest, Machteld(2278)1-0FMWempe, Joost(2287)B30Sicilian Defense: Old Sicilian→R6.10Grooten, Tommy(2094)1-0Van der Graaf, Jaap(1885)A90Dutch Defense: Classical Variation→R6.11Huizinga, Egbert(1828)0-1Lemstra, Bart(1988)B49Sicilian Defense: Taimanov Variation, Bastrikov Variation→R6.12Leenes, Robert(0)1-0Abma, Klaas(1852)C15French Defense: Winawer Variation→R6.2FMMostertman, Milan(2239)0-1FMPalchuk, Andrii(2364)C07French Defense: Tarrasch Variation, Open System→R6.3FMElgersma, Onno(2329)½-½Bakker, Jouke(2106)B40Sicilian Defense: Pin Variation→R6.4IMMaatman, Nick(2395)1-0Ellenbroek, Ton(2008)D85Grünfeld Defense: Exchange Variation→R6.5Ambrona Navarro, Himar(1965)½-½Margarido, Jose Miguel Teixeira(2086)A42Pterodactyl Defense→R6.6Knol, Geon(2066)0-1Aden, Tammo(2025)B12Caro-Kann Defense→R6.7FMPel, Bonno(2251)1-0Valiente, Paulo(1955)A00Amar Opening→R6.8Pyplacz, Jan(0)0-1IMGrooten, Herman(2213)B19Caro-Kann Defense: Classical Variation→R6.9Bruggink, Tycho(1962)1-0Huiskes, Mathijs(1880)B23Sicilian Defense: Closed→R7.1FMElgersma, Onno(2329)0-1FMVan Foreest, Machteld(2278)B40Sicilian Defense: Pin Variation→R7.10Ellenbroek, Ton(2008)½-½Ambrona Navarro, Himar(1965)E76King's Indian Defense: Four Pawns Attack→R7.11FMClemens, Adrian(2012)0-1Knol, Geon(2066)A40Zaire Defense→R7.12Valiente, Paulo(1955)1-0Shah, Shrey(1770)A45Canard Opening→R7.2FMPalchuk, Andrii(2364)½-½IMMaatman, Nick(2395)E15Queen's Indian Defense: Buerger Variation→R7.3Aden, Tammo(2025)½-½FMMostertman, Milan(2239)D02Queen's Pawn Game: Anti-Torre→R7.4FMWempe, Joost(2287)0-1Boulahfa, Hicham(2071)E19Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line→R7.5Lemstra, Bart(1988)½-½FMPel, Bonno(2251)A04Zukertort Opening→R7.6IMGrooten, Herman(2213)1-0Van den Berg, Jeroen(1983)E92King's Indian Defense: Exchange Variation→R7.7Bakker, Jouke(2106)1-0Jelic, Bruno(1999)B07Pirc Defense→R7.8Margarido, Jose Miguel Teixeira(2086)1-0Leenes, Robert(0)A13English Opening: Neo-Catalan→R7.9Kliashtornyi, Arkadii(1967)0-1Grooten, Tommy(2094)A45Canard Opening→

Players

🇳🇱GMErnst, Sipke(2550)🇳🇱IMVan Foreest, Lucas(2474)🇺🇦FMPalchuk, Andrii(2364)🇳🇱FMMaris, Ivo(2363)🇳🇱Geurink, Jasper(2361)🇳🇱FMVan Dael, Siem(2342)🇳🇱IMHoeksema, Hendrik Pieter(2333)🇳🇱FMKollen, Zyon(2315)🇳🇱Maatman, Nick(2291)🇳🇱FMHummel, Erik-Jan(2291)🇭🇺FMRadnai, Adam(2288)🇩🇪FMMeissner, Felix(2287)🇳🇱FMWempe, Joost(2287)🇩🇪FMSteffens, Olaf(2279)🇩🇪FMMueller, Oliver(2267)🇳🇱FMPel, Bonno(2255)🇳🇱FMMostertman, Milan(2239)🇳🇱Jacobs, Florian(2227)🇳🇱Schippers, Maurice(2218)🇳🇱IMGrooten, Herman(2213)🇳🇱Balje, Jan(2207)🇳🇱Klapwijk, Bram(2203)🇳🇱FMClemens, Adrian(2201)🇳🇱Elgersma, Simon(2201)🇳🇱Labruyere, Roger(2199)🇳🇱WGMWerle, Iozefina(2191)🇳🇱De Boer, Bas(2164)🇩🇪Kardoeus, David(2158)🇳🇱FMRubingh, Otto(2146)🇳🇱De Groot, Hendrik(2140)🇳🇱Elgersma, Onno(2136)🇳🇱CMBruil, Rembrandt(2122)🇳🇱Hummel, Paul(2117)🇳🇱Albers, Sasa(2117)🇳🇱Bakker, Jouke(2106)🇳🇱Van Baar, Esper(2102)🇳🇱De Boer, Eelke(2100)🇳🇱Kouwenhoven, Derk(2098)🇳🇱Hommes, Elmar(2095)🇳🇱Grooten, Tommy(2094)🇵🇹Margarido, Jose Miguel Teixeira(2086)🇳🇱Van der Hagen, Loek(2071)🇳🇱Boulahfa, Hicham(2071)🇳🇱Hilwerda, Jonas(2068)🇳🇱Knol, Geon(2066)🇳🇱Nicolai, Amir(2065)🇳🇱Mesman, Edwyn(2060)🇳🇱Dessing, Bastiaan(2049)🇳🇱Maters, Arthur(2048)🇳🇱Binnendijk, Ferdinand(2045)Rupert, Casper(2036)🇳🇱Jelic, Bruno(2030)🇩🇪Aden, Tammo(2030)🇳🇱Keuning, Selwin(2013)🇳🇱Van Randtwijk, Mick(2012)🇳🇱Kuitert, Christian(2009)🇳🇱Ellenbroek, Ton(2008)🇳🇱Hummel, Joop(2003)🇷🇴IMMiulescu, Gabriel(2002)🇳🇱Pham, Khoi(2001)🇳🇱Slagboom, Leandro(1997)🇳🇱Lemstra, Bart(1988)🇧🇪FMDe Jonghe, Peter(1987)🇳🇱Van den Berg, Jeroen(1983)🇳🇱De Jongh, Benno(1971)🇺🇦Kliashtornyi, Arkadii(1967)🇳🇱Westerlaan, Sander(1960)🇳🇱De Boer, Robert(1958)🇩🇪Aden, Meino(1958)🇳🇱Zuiderweg, Edwin(1951)🇳🇱De Vries, Leon(1951)🇳🇱De Vries, Bram(1949)🇳🇱Kunnen, Ruurd(1924)🇳🇱Lulof, Jan(1923)🇳🇱Zuiderweg, Hiddo(1920)🇳🇱Ten Dam, Bram(1920)🇳🇱Van Foreest, Nanne(1914)🇧🇪Geboers, Jimmy(1909)🇳🇱Abma, Klaas(1909)🇳🇱Konnen, Timo(1907)🇳🇱Kazarjan, Gachatur(1906)🇳🇱Knight, David(1902)🇳🇱Van de Poel, Taco(1899)🇳🇱Omota, Vlad(1895)🇳🇱Bartels, Richie(1894)🇳🇱Bruggink, Tycho(1890)🇳🇱Mostertman, Johan(1887)🇳🇱Klooster, Jim(1887)🇳🇱Blok, Xaveer(1875)🇩🇪Gloeckler, Christian(1869)🇳🇱Bishoen, Bob(1868)🇳🇱Wage, Sander(1859)🇳🇱Huizinga, Egbert(1858)🇳🇱Valiente, Paulo(1854)🇳🇱Spears, Russell(1850)🇳🇱Bosboom, Ardin(1847)🇳🇱Karsdorp, Nico(1841)🇪🇸Ambrona Navarro, Himar(1833)🇳🇱Van Foreest, Machteld(1828)🇳🇱Bodewes, Peter(1828)🇳🇱Pouw, Marcel(1817)🇳🇱Seijen, Henk(1816)🇳🇱Dekker, Derk(1812)🇳🇱Van Kesteren, Stef(1811)🇳🇱Koes, Richard(1809)Haisma, Henk(1808)🇳🇱Lucas, Fred(1804)🇳🇱Rabbers, Daniel(1798)🇵🇱Kowalik, Waldemar(1792)🇳🇱Enserink, Henk(1777)🇳🇱Timmer, Michel(1775)🇳🇱Wolters, Vincent(1774)🇳🇱Shah, Shrey(1770)🇳🇱Spaans, Leo(1749)🇳🇱Huiskes, Mathijs(1746)🇩🇪Aden, Dagmar(1739)🇩🇪Wallat, Jessica(1706)🇱🇺Basinas, Konstantinos(1703)🇩🇪Aden, Keno(1701)🇳🇱Niemeijer, Leon(1693)🇳🇱Knol, Daniel(1685)🇳🇱Koedijk, Klaas Jan(1681)🇳🇱Van der Graaf, Jaap(1634)🇳🇱Van Foreest, Pieter(1630)🇳🇱Buijnsters, Floris(1599)🇳🇱Albertus, Bram(1569)🇳🇱Kingma, Lukas(1518)🇳🇱Blokzijl, Ruben(1454)🇳🇱Jovanovic, Luka L(1384)🇳🇱Noordenbos, Daan(0)🇳🇱Leenes, Robert(0)