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Home/Science Park Open A 2025

Science Park Open A 2025

Jul 5, 2025 – Jul 13, 2025·Amsterdam NED

90

Games

54

Players

2240

Avg Rating

Games

R1.1Majeed, Haroon(2068)0-1IMRiemersma, Li(2431)C53Italian Game: Bird's Attack→R1.10Groenewoud, Joel(2257)0-1Darie, Aden(2035)C65Ruy Lopez: Berlin Defense→R1.2IMGrutter, Tim(2405)1-0FMKohler, Aran(2067)B11Caro-Kann Defense: Two Knights Attack, Mindeno Variation→R1.3Pascual, Diego(2066)0-1FMElgersma, Onno(2388)C03French Defense: Tarrasch Variation→R1.4FMSlagboom, Leandro(2364)1-0Bryant, Harry(2058)B52Sicilian Defense: Moscow Variation, Main Line→R1.5Hoffman, Ron(2051)0-1IMPham, Khoi(2358)A45Canard Opening→R1.6FMRitzerveld, Noah(2327)1-0Titus, Branco(2045)C78Ruy Lopez: Morphy Defense→R1.7Ambrona Navarro, Himar(2041)0-1IMGoudriaan, Etienne(2322)E46Nimzo-Indian Defense: Normal Variation→R1.8FMKoster, Ramon(2311)1-0Winter, Sven(2041)D11Slav Defense: Modern Line→R1.9Garay, Enzo(2037)½-½FMVan Hesselingen, Guido(2303)A13English Opening: Neo-Catalan→R2.1IMRiemersma, Li(2431)1-0Croese, Cor(2112)E91King's Indian Defense: Kazakh Variation→R2.10Edwardss, Dylan(2074)0-1Reimer, Philip(2197)B30Sicilian Defense: Old Sicilian→R2.2FMElgersma, Onno(2388)½-½Zhou, Zhengke(2092)C02French Defense: Advance Variation→R2.3FMPadeiro, Jose(2119)½-½FMSlagboom, Leandro(2364)A15English Orangutan→R2.4De Saegher, Chris(2108)0-1FMRitzerveld, Noah(2327)D43Semi-Slav Defense→R2.5IMGoudriaan, Etienne(2322)1-0Finkenflugel, Renzo(2079)A10English Opening→R2.6Rosegg, Dennis(2080)0-1FMKoster, Ramon(2311)D13Slav Defense: Exchange Variation→R2.7Madularea, David(2218)1-0WCMAgarwal, Amaya(2004)B90Sicilian Defense: Najdorf Variation→R2.8Perez Garcia, Hebert(2078)0-1Kazarjan, Gachatur(2202)B23Sicilian Defense: Closed→R2.9Van Batenburg, Mees(2198)1-0Verschoor, Scott(1968)B67Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation→R3.1Reimer, Philip(2197)0-1IMRiemersma, Li(2431)C77Ruy Lopez: Morphy Defense, Jaffe Gambit→R3.10De Jong, Lode(2241)½-½Leenen, Boyd(2074)C50Italian Game→R3.2IMPham, Khoi(2358)½-½CMPersson, Andreas(2188)B12Caro-Kann Defense→R3.3FMRitzerveld, Noah(2327)0-1Dovgaliuk, Oleksandr(2174)C70Ruy Lopez: Morphy Defense→R3.4FMDuijker, Rick(2158)½-½IMGoudriaan, Etienne(2322)B51Sicilian Defense: Moscow Variation→R3.5FMKoster, Ramon(2311)1-0Doggers, Peter(2154)D86Grünfeld Defense: Exchange Variation, Larsen Variation→R3.6Van Zutphen, Jimmy(2150)0-1Madularea, David(2218)A45Canard Opening→R3.7Kazarjan, Gachatur(2202)½-½Ten Dam, Bram(2139)B18Caro-Kann Defense: Martian Gambit→R3.8FMPadeiro, Jose(2119)0-1FMElgersma, Onno(2388)A13English Opening: Neo-Catalan→R3.9FMSlagboom, Leandro(2364)½-½Maes, Djad(2117)B28Sicilian Defense: O'Kelly Variation→R4.1IMRiemersma, Li(2431)1-0Madularea, David(2218)E04Catalan Opening: Open Defense→R4.10Boeren, Jurriaan(2096)1-0FMRitzerveld, Noah(2327)C47Four Knights Game→R4.2Dovgaliuk, Oleksandr(2174)½-½FMKoster, Ramon(2311)B12Caro-Kann Defense→R4.3CMPersson, Andreas(2188)0-1IMGrutter, Tim(2405)A49Indian Defense: Przepiorka Variation→R4.4FMElgersma, Onno(2388)0-1Kazarjan, Gachatur(2202)D05Rubinstein Opening→R4.5Ten Dam, Bram(2139)0-1IMPham, Khoi(2358)B96Sicilian Defense: Najdorf Variation→R4.6IMGoudriaan, Etienne(2322)½-½FMWunnink, Michael(2166)E49Nimzo-Indian Defense: Normal Variation, Botvinnik System→R4.7FMVan Baar, Esper(2232)1-0FMDuijker, Rick(2158)B30Sicilian Defense: Old Sicilian→R4.8Maes, Djad(2117)0-1IMZwirs, Nico(2456)B30Sicilian Defense: Old Sicilian→R4.9De Saegher, Chris(2108)½-½FMSlagboom, Leandro(2364)B87Sicilian Defense: Sozin Attack, Flank Variation→R5.1IMGrutter, Tim(2405)1-0IMRiemersma, Li(2431)C77Ruy Lopez: Morphy Defense, Jaffe Gambit→R5.10FMWunnink, Michael(2166)½-½FMElgersma, Onno(2388)D37Queen's Gambit Declined: Harrwitz Attack→R5.2IMPham, Khoi(2358)0-1Dovgaliuk, Oleksandr(2174)B12Caro-Kann Defense→R5.3FMKoster, Ramon(2311)1-0Kazarjan, Gachatur(2202)D35Queen's Gambit Declined: Normal Defense→R5.4IMZwirs, Nico(2456)1-0Krylov, Philippe(2171)A06Zukertort Opening→R5.5Croese, Cor(2112)0-1IMGoudriaan, Etienne(2322)C55Italian Game: Two Knights Defense→R5.6FMAlbers, Sasa(2252)1-0Zecha, Oscar(2166)C45Scotch Game→R5.7Madularea, David(2218)1-0Olariu, Luca-Stefan(2137)B23Sicilian Defense: Closed→R5.8FMDuijker, Rick(2158)0-1Van Batenburg, Mees(2198)C18French Defense: Winawer Variation, Warsaw Variation→R5.9FMVan der Poel, Henk(2194)1-0Boeren, Jurriaan(2096)C11French Defense: Steinitz Variation→R6.1Dovgaliuk, Oleksandr(2174)1-0IMGrutter, Tim(2405)C36King's Gambit Accepted: Modern Defense→R6.10Kazarjan, Gachatur(2202)1-0Pathak, Raghav(2070)B15Caro-Kann Defense→R6.2IMRiemersma, Li(2431)½-½FMKoster, Ramon(2311)D12Slav Defense: Quiet Variation, Landau Variation→R6.3Madularea, David(2218)½-½IMZwirs, Nico(2456)B50Sicilian Defense→R6.4IMGoudriaan, Etienne(2322)1-0FMVan der Poel, Henk(2194)E21Nimzo-Indian Defense: Three Knights Variation→R6.5Van Batenburg, Mees(2198)½-½FMAlbers, Sasa(2252)B12Caro-Kann Defense→R6.6Reimer, Philip(2197)0-1FMSlagboom, Leandro(2364)C55Italian Game: Two Knights Defense→R6.7Doggers, Peter(2154)0-1IMPham, Khoi(2358)B90Sicilian Defense: Najdorf Variation→R6.8FMVan Hesselingen, Guido(2303)1-0FMWunnink, Michael(2166)B63Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation→R6.9FMVan Baar, Esper(2232)0-1Goudriaan, Rafael(2145)C79Ruy Lopez: Morphy Defense, Steinitz Deferred→R7.1Dovgaliuk, Oleksandr(2174)½-½IMGoudriaan, Etienne(2322)D00Amazon Attack→R7.10CMPersson, Andreas(2188)½-½Smeets, Christiaan(1981)A41Wade Defense→R7.2FMKoster, Ramon(2311)½-½IMZwirs, Nico(2456)E48Nimzo-Indian Defense: Ragozin Defense→R7.3FMAlbers, Sasa(2252)1-0IMRiemersma, Li(2431)C95Ruy Lopez: Closed, Breyer→R7.4IMGrutter, Tim(2405)1-0Madularea, David(2218)B30Sicilian Defense: Old Sicilian→R7.5FMSlagboom, Leandro(2364)1-0Kazarjan, Gachatur(2202)B23Sicilian Defense: Closed→R7.6IMPham, Khoi(2358)1-0Van Batenburg, Mees(2198)B30Sicilian Defense: Old Sicilian→R7.7Goudriaan, Rafael(2145)½-½FMVan Hesselingen, Guido(2303)C50Italian Game→R7.8Boeren, Jurriaan(2096)0-1FMElgersma, Onno(2388)B90Sicilian Defense: Najdorf Variation→R7.9FMVan der Poel, Henk(2194)½-½Leenen, Boyd(2074)C45Scotch Game→R8.1FMAlbers, Sasa(2252)½-½Dovgaliuk, Oleksandr(2174)B91Sicilian Defense: Najdorf Variation, Zagreb Variation→R8.10Madularea, David(2218)1-0CMPersson, Andreas(2188)D37Queen's Gambit Declined: Harrwitz Attack→R8.2IMGoudriaan, Etienne(2322)1-0IMGrutter, Tim(2405)E73King's Indian Defense: Averbakh Variation→R8.3IMPham, Khoi(2358)½-½FMKoster, Ramon(2311)B10Caro-Kann Defense→R8.4FMVan Hesselingen, Guido(2303)0-1FMSlagboom, Leandro(2364)C04French Defense: Tarrasch Variation, Guimard Defense, Main Line→R8.5IMZwirs, Nico(2456)½-½Goudriaan, Rafael(2145)A10English Opening→R8.6FMElgersma, Onno(2388)½-½CMAravindhan, Achyuth(2031)B31Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation→R8.7IMRiemersma, Li(2431)½-½FMVan der Poel, Henk(2194)E47Nimzo-Indian Defense: Normal Variation→R8.8Doggers, Peter(2154)0-1FMRitzerveld, Noah(2327)C22Center Game: Hall Variation→R8.9Leenen, Boyd(2074)½-½CMWeigand, Anton(2223)E12Queen's Indian Defense→R9.1FMSlagboom, Leandro(2364)½-½Dovgaliuk, Oleksandr(2174)C10French Defense: Marshall Gambit→R9.10CMWeigand, Anton(2223)½-½Ten Dam, Bram(2139)B10Caro-Kann Defense→R9.2IMGoudriaan, Etienne(2322)½-½IMPham, Khoi(2358)E48Nimzo-Indian Defense: Ragozin Defense→R9.3FMKoster, Ramon(2311)½-½FMAlbers, Sasa(2252)E47Nimzo-Indian Defense: Normal Variation→R9.4Snijders, Take(2196)0-1IMZwirs, Nico(2456)B94Sicilian Defense: Najdorf Variation→R9.5IMGrutter, Tim(2405)1-0Van Batenburg, Mees(2198)B30Sicilian Defense: Old Sicilian→R9.6Goudriaan, Rafael(2145)1-0FMElgersma, Onno(2388)B00Pirc Defense→R9.7FMRitzerveld, Noah(2327)1-0Madularea, David(2218)B76Sicilian Defense: Dragon Variation, Yugoslav Attack→R9.8CMAravindhan, Achyuth(2031)0-1IMRiemersma, Li(2431)C50Italian Game→R9.9FMDuijker, Rick(2158)1-0FMVan Hesselingen, Guido(2303)C31King's Gambit Declined: Falkbeer Countergambit→

Players

🇳🇱IMZwirs, Nico(2456)🇳🇱IMRiemersma, Li(2431)🇳🇱IMGrutter, Tim(2405)🇳🇱FMElgersma, Onno(2388)🇳🇱FMSlagboom, Leandro(2364)🇳🇱IMPham, Khoi(2358)🇳🇱FMRitzerveld, Noah(2327)🇳🇱IMGoudriaan, Etienne(2322)🇳🇱FMKoster, Ramon(2311)🇳🇱FMVan Hesselingen, Guido(2303)🇳🇱Groenewoud, Joel(2257)🇳🇱FMAlbers, Sasa(2252)🇳🇱De Jong, Lode(2241)🇳🇱FMVan Baar, Esper(2232)🇩🇪CMWeigand, Anton(2223)🇳🇱Madularea, David(2218)🇳🇱Kazarjan, Gachatur(2202)🇳🇱Van Batenburg, Mees(2198)🇩🇪Reimer, Philip(2197)🇳🇱Snijders, Take(2196)🇳🇱FMVan der Poel, Henk(2194)🇸🇪CMPersson, Andreas(2188)🇺🇦Dovgaliuk, Oleksandr(2174)🇳🇱Krylov, Philippe(2171)🇳🇱FMWunnink, Michael(2166)🇳🇱Zecha, Oscar(2166)🇳🇱FMDuijker, Rick(2158)🇳🇱Doggers, Peter(2154)🇳🇱Van Zutphen, Jimmy(2150)🇳🇱Goudriaan, Rafael(2145)🇳🇱Ten Dam, Bram(2139)🇷🇴Olariu, Luca-Stefan(2137)🇵🇹FMPadeiro, Jose(2119)🇳🇱Maes, Djad(2117)🇳🇱Croese, Cor(2112)🇳🇱De Saegher, Chris(2108)🇳🇱Boeren, Jurriaan(2096)🇳🇱Finkenflugel, Renzo(2079)🇳🇱Perez Garcia, Hebert(2078)🇳🇱Edwardss, Dylan(2074)🇳🇱Leenen, Boyd(2074)🇳🇱Pathak, Raghav(2070)🇬🇧Majeed, Haroon(2068)🇳🇱FMKohler, Aran(2067)🇦🇷Pascual, Diego(2066)🇬🇧Bryant, Harry(2058)🇳🇱Hoffman, Ron(2051)🇳🇱Titus, Branco(2045)🇪🇸Ambrona Navarro, Himar(2041)🇳🇱Winter, Sven(2041)🇳🇱Garay, Enzo(2037)🇳🇱Darie, Aden(2035)🇳🇱CMAravindhan, Achyuth(2031)🇬🇧WCMAgarwal, Amaya(2004)