156 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Van Dael, Siem | Milanovic, Danilo | 0-1 | B01 | Round 5: Van Dael, Siem - Milanovic, Danilo | 2026-05-17 |
| Van Dael, Siem | Santos Latasa, Jaime | 0-1 | B90 | Round 2: Van Dael, Siem - Santos Latasa, Jaime | 2026-05-15 |
| Van Dael, Siem | Kadric, Denis | 0-1 | C41 | Round 9: Van Dael, Siem - Kadric, Denis | 2026-05-15 |
| Van Dael, Siem | Karacsonyi, Kata | 1-0 | B22 | Grenke Chess Festival 2026 Open | 2026-04-06 |
| Van Dael, Siem | Zeng, Chongsheng | 0-1 | B48 | Grenke Chess Festival 2026 Open | 2026-04-05 |
| Van Dael, Siem | Fuchs, Dominik | 1-0 | C11 | Grenke Chess Festival 2026 Open | 2026-04-04 |
| Van Dael, Siem | Van Rootselaar, Rik | 1-0 | B32 | Round 8: Van Dael, Siem - Van Rootselaar, Rik | 2026-03-07 |
| Van Dael, Siem | Labruyere, Roger | 1/2-1/2 | B22 | KNSB Meesterklasse 2024-2025 | 2025-05-13 |
| Van Dael, Siem | Pham, Khoi | 0-1 | B90 | Round 7: Van Dael, Siem - Pham, Khoi | 2025-03-08 |
| Van Dael, Siem | Beerdsen, Thomas | 1-0 | B15 | Round 3: Van Dael, Siem - Beerdsen, Thomas | 2024-11-09 |
| Van Dael, Siem | Markuszewski, Maksymilian | 1-0 | B90 | Round 8: Van Dael, Siem - Markuszewski, Maksymilian | 2024-11-01 |
| Van Dael, Siem | Kukushkin, Ivan | 0-1 | A00 | Round 6: Van Dael, Siem - Kukushkin, Ivan | 2024-10-30 |
| Van Dael, Siem | Yasmo, Daniil | 1-0 | C11 | Round 4: Van Dael, Siem - Yasmo, Daniil | 2024-10-29 |
| Van Dael, Siem | Bruggink, Tycho | 0-1 | B90 | Round 2: Van Dael, Siem - Bruggink, Tycho | 2024-10-27 |
| Van Dael, Siem | Szakolczai, Peter | 1/2-1/2 | B22 | new tournament description | 2024-04-01 |
| Van Dael, Siem | Khoury, Theo | 0-1 | B22 | Round 7: Van Dael, Siem - Khoury, Theo | 2024-03-16 |
| Siem Van Dael | Richard A Bates | 1/2-1/2 | B22 | 4NCL Division 1 2023-2024 | 2024-02-10 |
| Van Dael, Siem | Van Foreest, Machteld | 1-0 | B40 | Hoogeveen Open 2023 | 2023-10-28 |
| Van Dael, Siem | De Boer, Eelke | 1-0 | C11 | Hoogeveen Open 2023 | 2023-10-26 |
| Van Dael, Siem | Labruyere, Roger | 1-0 | B12 | Hoogeveen Open 2023 | 2023-10-24 |
| Van Dael, Siem | Hoffman, Ron | 1-0 | B12 | Hoogeveen Open 2023 | 2023-10-21 |
| Van Dael, Siem | Nguyen, Thai Dai Van | 0-1 | B90 | European Chess Club Cup 2023 | 2023-10-01 |
| Van Dael, Siem | Zuferi, Enis | 1-0 | B90 | WRTC | 2023-08-28 |
| Van Dael, Siem | Adly, Ahmed | 1/2-1/2 | B61 | WRTC | 2023-08-28 |
| Van Dael, Siem | Rendle, Thomas E | 1-0 | C13 | WRTC | 2023-08-27 |
| Van Dael, Siem | Helbig, Mark | 1-0 | B12 | WRTC | 2023-08-27 |
| Van Dael, Siem | Caruana, Fabiano | 1/2-1/2 | B33 | WRTC | 2023-08-26 |
| Van Dael, Siem | Namale, Ben Nguku | 1-0 | B12 | WRTC | 2023-08-26 |
| Van Dael, Siem | Erceg, Slobodan | 1-0 | B01 | 12. Split Open 05.-13.08.2023. | 2023-08-05 |
| Van Dael, Siem | Caruso, Augusto | 1-0 | C19 | Hit Open 2023 | 2023-03-22 |
| Van Dael, Siem | Cansu, Batuhan | 1-0 | C50 | Hit Open 2023 | 2023-03-20 |
| Van Dael, Siem | Devnani, Kush | 1-0 | B15 | Hit Open 2023 | 2023-03-19 |
| Van Dael, Siem | Strikovic, Aleksa | 0-1 | C41 | Hit Open 2023 | 2023-03-17 |
| Van Dael, Siem | Rodshtein, Maxim | 0-1 | B63 | European Championship | 2023-03-03 |
| van Dael, Siem | Pham, Khoi | 0-1 | B90 | Tata Steel Chess 2023 Qualifiers | 2023-01-29 |
| van Dael, Siem | Lopez, Jasel | 1-0 | B15 | Tata Steel Chess 2023 Qualifiers | 2023-01-25 |
| van Dael, Siem | Pijpers, Arthur | 1-0 | B66 | Tata Steel Chess 2023 Qualifiers | 2023-01-23 |
| van Dael, Siem | Zwirs, Nico | 0-1 | B90 | Tata Steel Chess 2023 Qualifiers | 2023-01-21 |
| Van Dael, Siem | Keinanen, Toivo | 1/2-1/2 | C11 | 50th Rilton Cup | 2022-12-30 |
| Van Dael, Siem | Gregoric, Andraz | 1-0 | C54 | Hit Open 2022 | 2022-09-21 |
| Van Dael, Siem | Diermair, Andreas | 1/2-1/2 | C18 | Hit Open 2022 | 2022-09-18 |
| Van Dael, Siem | Ghazarian, Kirk | 1/2-1/2 | B90 | Hit Open 2022 | 2022-09-17 |
| Van Dael, Siem | Yilmazyerli, Mert | 0-1 | B36 | European Championship | 2022-04-05 |
| Van Dael, Siem | Cvitan, Ognjen | 1/2-1/2 | B90 | European Individual Chess Championship | 2022-04-01 |
| Van Dael, Siem | Jobava, Baadur | 0-1 | B12 | EICC 22 | 2022-03-28 |
| Van Dael, Siem | Nikolic, Vladan | 1-0 | C50 | Krageroe Resort Chess 2022 | 2022-02-27 |
| Van Dael, Siem | Osmak, Yuliia | 1/2-1/2 | C11 | Krageroe Resort Chess 2022 | 2022-02-26 |
| Van Dael, Siem | Krivenko, Dion | 1-0 | B32 | Krageroe Resort Chess 2022 | 2022-02-24 |
| Van Dael, Siem | Fridman, Daniel | 0-1 | B03 | Krageroe Resort Chess 2022 | 2022-02-24 |
| Siem van Dael | Vignir Vatnar Stefansson | 0-1 | B33 | Round 8: Siem van Dael - Vignir Vatnar Stefansson | 2021-11-03 |
| Siem van Dael | Gustav Torngren | 1-0 | C45 | Round 6: Siem van Dael - Gustav Torngren | 2021-11-01 |
| Siem van Dael | Hugo Wernberg | 1-0 | C58 | Round 4: Siem van Dael - Hugo Wernberg | 2021-10-31 |
| Siem van Dael | Edvin Trost | 1/2-1/2 | B61 | Round 2: Siem van Dael - Edvin Trost | 2021-10-30 |
| Van Dael, Siem | Praggnanandhaa, R | 0-1 | C54 | Junior u21 Round Table Open 2021 | 2021-09-27 |
| Van Dael, Siem | Gedajlovic, Max | 1/2-1/2 | C19 | Online_Olympiad_Div1_PoolD | 2021-09-09 |
| Siem Van Dael | Nathanael Poysti | 1-0 | A01 | Round 8: Siem Van Dael - Nathanael Poysti | 2021-08-14 |
| Siem Van Dael | Abhimanyu Puranik | 0-1 | B32 | Round 2: Siem Van Dael - Abhimanyu Puranik | 2021-08-10 |
| Siem Van Dael | Diego Florez Rodriguez | 1/2-1/2 | C16 | Round 8: Siem Van Dael - Diego Florez Rodriguez | 2021-06-24 |
| Siem Van Dael | Lopez Varela Pablo | 1-0 | B48 | Round 6: Siem Van Dael - Lopez Varela Pablo | 2021-06-22 |
| Siem Van Dael | Ines Prado Acebo | 1-0 | B41 | Round 5: Siem Van Dael - Ines Prado Acebo | 2021-06-21 |
| Van Dael, Siem | Starostits, Ilmars | 1/2-1/2 | B19 | Magistral O Teu Xacobeo | 2021-06-20 |
| Van Dael, Siem | Hernandez, Cristian Andres | 1-0 | B33 | Magistral O Teu Xacobeo | 2021-06-18 |
| Siem Van Dael | Hampus Sorensen | 1-0 | A00 | Uppsala Young Champions - Round 7: Siem Van Dael - Hampus Sorensen | 2020-10-27 |
| Dael, Siem Van | Gretarsson, Helgi Ass | 0-1 | B06 | Krageroe Resort Chess 2020 | 2020-02-22 |
| Dael, Siem Van | Stanford, Sheila Barth | 1-0 | B01 | Krageroe Resort Chess 2020 | 2020-02-21 |
| Dael, Siem Van | Kizatbay, Abyl | 1/2-1/2 | A00 | Krageroe Resort Chess 2020 | 2020-02-20 |
| Dael, Siem Van | Krivenko, Dion | 0-1 | B75 | Krageroe Resort Chess 2020 | 2020-02-19 |
| Van Dael, Siem | Beukema, Stefan | 1/2-1/2 | C54 | Tata Steel Chess Qualifiers | 2020-01-26 |
| Van Dael, Siem | Suleymanli, Aydin | 0-1 | C17 | Tata Steel Chess Qualifiers | 2020-01-24 |
| Van Dael, Siem | Vogel, Roven | 1-0 | B56 | Tata Steel Chess Qualifiers | 2020-01-20 |
| Van Dael, Siem | Zwirs, Nico | 0-1 | B90 | Tata Steel Chess Qualifiers | 2020-01-18 |
| Van Dael, Siem | Dudin, Gleb | 0-1 | C54 | European Individual Chess Championship |