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Home/48th OKU 2023

48th OKU 2023

May 19, 2023 – May 21, 2023·Utrecht NED

60

Games

44

Players

2252

Avg Rating

Games

R1.1GMVan den Doel, Erik(2584)1-0Van Esterik, Erik(2013)D02Queen's Pawn Game: Anti-Torre→R1.10FMBecx, Cesar(2038)½-½GMJonkman, Harmen(2323)A03Bird Opening: Sturm Gambit→R1.2Hacquebord, Tjerk(1960)0-1GMTen Hertog, Hugo(2526)B06Modern Defense→R1.3IMZwirs, Nico(2447)1-0Van Kuijk, Vadim(1984)D45Semi-Slav Defense: Main Line→R1.4Bachaus, Sander(1984)0-1IMVan de Griendt, Jan Willem(2365)C03French Defense: Tarrasch Variation→R1.5FMLombaers, Peter(2368)½-½Schoeneshoefer, Adrian(2005)E92King's Indian Defense: Exchange Variation→R1.6Galje, Hans(1974)0-1GMLalic, Bogdan(2365)D22Queen's Gambit Accepted: Alekhine Defense→R1.7FMDe Winter, Arthur(2380)1-0Timmermans, Raymond(1885)C10French Defense: Marshall Gambit→R1.8Van Wijk, Peter(2001)0-1IMOndersteijn, Niels(2375)B07Pirc Defense→R1.9FMBaselmans, Luuk(2340)1-0Van der Lubben, Arno(1881)B01Scandinavian Defense→R2.1Smeets, Kobe(2104)0-1GMVan den Doel, Erik(2584)C03French Defense: Tarrasch Variation→R2.10Shklovskiy, Evgeny(1951)0-1FMAbdulla, Murad(2307)A57Benko Gambit→R2.2GMTen Hertog, Hugo(2526)1-0Boogaard, Sander(2110)C23Bishop's Opening→R2.3Roorda, Thijs(2099)½-½IMZwirs, Nico(2447)B44Sicilian Defense: Taimanov Variation→R2.4IMVan de Griendt, Jan Willem(2365)1-0FMOvereem, Marc(2123)D30Queen's Gambit Declined→R2.5GMLalic, Bogdan(2365)½-½Arnold, Rhys(2016)D36Queen's Gambit Declined: Exchange Variation, Reshevsky Variation→R2.6Van Batenburg, Mees(2007)0-1FMDe Winter, Arthur(2380)A45Canard Opening→R2.7IMOndersteijn, Niels(2375)1-0Ercan, Selman(2044)D45Semi-Slav Defense: Main Line→R2.8Mohtaat, Homayoun(1922)0-1FMBaselmans, Luuk(2340)A45Canard Opening→R2.9Reichardt, Robin(1995)0-1FMGrutter, Tim(2338)E94King's Indian Defense: Orthodox Variation→R3.1GMVan den Doel, Erik(2584)1-0FMRatsma, Midas(2243)D02Queen's Pawn Game: Anti-Torre→R3.10Vlieger, Olaf(1850)0-1IMGoudriaan, Etienne(2331)B13Caro-Kann Defense: Panov Attack→R3.2FMBaselmans, Luuk(2340)½-½GMTen Hertog, Hugo(2526)B12Caro-Kann Defense→R3.3FMGrutter, Tim(2338)1-0IMVan de Griendt, Jan Willem(2365)B91Sicilian Defense: Najdorf Variation, Zagreb Variation→R3.4FMDe Winter, Arthur(2380)1-0FMLammens, Tim(2248)B12Caro-Kann Defense→R3.5FMAbdulla, Murad(2307)½-½IMOndersteijn, Niels(2375)B06Modern Defense→R3.6IMZwirs, Nico(2447)½-½Titus, Branco(1924)A07King's Indian Attack→R3.7FMLombaers, Peter(2368)½-½Roorda, Thijs(2099)A96Dutch Defense: Classical Variation→R3.8Van der Velde, Henk(2074)0-1GMLalic, Bogdan(2365)A45Canard Opening→R3.9Arnold, Rhys(2016)0-1GMJonkman, Harmen(2323)C01French Defense: Exchange Variation→R4.1FMDe Winter, Arthur(2380)0-1GMVan den Doel, Erik(2584)C84Ruy Lopez: Closed→R4.10FMRatsma, Midas(2243)1-0FMOvereem, Marc(2123)C42Petrov's Defense→R4.2GMTen Hertog, Hugo(2526)1-0FMGrutter, Tim(2338)A16English Opening: Anglo-Grünfeld Defense→R4.3GMLalic, Bogdan(2365)½-½FMAbdulla, Murad(2307)E60Queen's Pawn, Mengarini Attack→R4.4IMOndersteijn, Niels(2375)0-1Sekandar, Kambiz(2249)D20Queen's Gambit Accepted→R4.5Groenewoud, Joel(1890)0-1FMBaselmans, Luuk(2340)C14French Defense: Classical Variation→R4.6GMJonkman, Harmen(2323)1-0Titus, Branco(1924)D02Queen's Pawn Game: Anti-Torre→R4.7IMGoudriaan, Etienne(2331)1-0FMLombaers, Peter(2368)D11Slav Defense: Modern Line→R4.8Van Batenburg, Mees(2007)½-½IMZwirs, Nico(2447)B48Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack→R4.9IMVan de Griendt, Jan Willem(2365)1-0Boogaard, Sander(2110)A57Benko Gambit→R5.1GMVan den Doel, Erik(2584)1-0GMJonkman, Harmen(2323)D27Queen's Gambit Accepted: Furman Variation→R5.10Smid, Jelle(1776)0-1FMDe Jong, Tom(2176)B12Caro-Kann Defense→R5.2Sekandar, Kambiz(2249)0-1GMTen Hertog, Hugo(2526)B06Modern Defense→R5.3FMBaselmans, Luuk(2340)0-1IMGoudriaan, Etienne(2331)B11Caro-Kann Defense: Two Knights Attack, Mindeno Variation→R5.4FMAbdulla, Murad(2307)1-0IMVan de Griendt, Jan Willem(2365)B90Sicilian Defense: Najdorf Variation→R5.5Schroer, Marcel(2139)0-1GMLalic, Bogdan(2365)A46Döry Defense→R5.6Ercan, Selman(2044)½-½FMDe Winter, Arthur(2380)E71King's Indian Defense: Makogonov Variation→R5.7FMGrutter, Tim(2338)1-0FMRatsma, Midas(2243)C88Ruy Lopez: Closed→R5.8IMOndersteijn, Niels(2375)1-0Roorda, Thijs(2099)A30English Opening: Wing Gambit→R5.9IMZwirs, Nico(2447)1-0Markus, John Raymond(2045)A41Wade Defense→R6.1IMGoudriaan, Etienne(2331)½-½GMVan den Doel, Erik(2584)D11Slav Defense: Modern Line→R6.10FMRatsma, Midas(2243)1-0Schleipfenbauer, Bent(1968)B34Sicilian Defense: Accelerated Dragon, Modern Variation→R6.2GMTen Hertog, Hugo(2526)1-0FMAbdulla, Murad(2307)B35Sicilian Defense: Dragon Variation, Modern Bc4 Variation→R6.3GMLalic, Bogdan(2365)½-½FMGrutter, Tim(2338)E92King's Indian Defense: Exchange Variation→R6.4GMJonkman, Harmen(2323)½-½IMZwirs, Nico(2447)A49Indian Defense: Przepiorka Variation→R6.5Sekandar, Kambiz(2249)0-1FMDe Winter, Arthur(2380)B22Sicilian Defense: Alapin Variation→R6.6Smeets, Kobe(2104)1-0IMOndersteijn, Niels(2375)B36Sicilian Defense: Accelerated Dragon, Maróczy Bind→R6.7Ercan, Selman(2044)½-½FMBaselmans, Luuk(2340)E10Blumenfeld Countergambit→R6.8IMVan de Griendt, Jan Willem(2365)1-0Van Batenburg, Mees(2007)A40Zaire Defense→R6.9Van der Lubben, Arno(1881)½-½FMLombaers, Peter(2368)D52Queen's Gambit Declined→

Players

🇳🇱GMVan den Doel, Erik(2584)🇳🇱GMTen Hertog, Hugo(2526)🇳🇱IMZwirs, Nico(2447)🇳🇱FMDe Winter, Arthur(2380)🇳🇱IMOndersteijn, Niels(2375)🇳🇱FMLombaers, Peter(2368)🇳🇱IMVan de Griendt, Jan Willem(2365)🇭🇷GMLalic, Bogdan(2365)🇳🇱FMBaselmans, Luuk(2340)🇳🇱FMGrutter, Tim(2338)🇳🇱IMGoudriaan, Etienne(2331)🇳🇱GMJonkman, Harmen(2323)🇬🇧FMAbdulla, Murad(2307)🇳🇱Sekandar, Kambiz(2249)🇳🇱FMLammens, Tim(2248)🇳🇱FMRatsma, Midas(2243)🇳🇱FMDe Jong, Tom(2176)🇳🇱Schroer, Marcel(2139)🇳🇱FMOvereem, Marc(2123)🇳🇱Boogaard, Sander(2110)🇳🇱Smeets, Kobe(2104)🇳🇱Roorda, Thijs(2099)🇳🇱Van der Velde, Henk(2074)🇳🇱Markus, John Raymond(2045)🇳🇱Ercan, Selman(2044)🇳🇱FMBecx, Cesar(2038)🇳🇱Arnold, Rhys(2016)🇳🇱Van Esterik, Erik(2013)🇳🇱Van Batenburg, Mees(2007)🇩🇪Schoeneshoefer, Adrian(2005)🇳🇱Van Wijk, Peter(2001)🇳🇱Reichardt, Robin(1995)🇳🇱Van Kuijk, Vadim(1984)🇳🇱Bachaus, Sander(1984)🇳🇱Galje, Hans(1974)🇳🇱Schleipfenbauer, Bent(1968)Shklovskiy, Evgeny(1951)🇳🇱Titus, Branco(1924)🇦🇫Mohtaat, Homayoun(1922)🇳🇱Groenewoud, Joel(1890)🇳🇱Timmermans, Raymond(1885)🇳🇱Van der Lubben, Arno(1881)🇳🇱Vlieger, Olaf(1850)🇳🇱Smid, Jelle(1776)