189 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Heimann, Mark | Moksh Amit Doshi | 0-1 | C54 | Spilimbergo Master 2026 | 2026-08-14 |
| Heimann, Mark | Lu, Maximillian | 1/2-1/2 | B51 | Spilimbergo Master 2026 | 2026-08-12 |
| Heimann, Mark | Piccoli, Lucas Fonseca | 1-0 | A13 | Spilimbergo Master 2026 | 2026-08-10 |
| Heimann, Mark | Urbani, Gabriel | 1-0 | C70 | Spilimbergo Master 2026 | 2026-08-09 |
| Heimann, Mark | Sevian, Samuel | 0-1 | B90 | Round 2: Heimann, Mark - Sevian, Samuel | 2026-07-04 |
| Heimann, Mark | Sindarov, Javokhir | 1/2-1/2 | E91 | Round 4: Heimann, Mark - Sindarov, Javokhir | 2026-07-04 |
| Heimann, Mark | Tang, Andrew | 1/2-1/2 | C45 | Round 10: Heimann, Mark - Tang, Andrew | 2026-07-04 |
| Heimann, Mark | Sevian, Samuel | 0-1 | D38 | Round 2: Heimann, Mark - Sevian, Samuel | 2026-07-03 |
| Heimann, Mark | Sindarov, Javokhir | 0-1 | B22 | Round 4: Heimann, Mark - Sindarov, Javokhir | 2026-07-03 |
| Heimann, Mark | Ramirez Vido, Robert Yorisan | 1-0 | A10 | Round 6: Heimann, Mark - Ramirez Vido, Robert Yorisan | 2026-07-03 |
| Heimann, Mark | Boros, Denes | 1-0 | B00 | American Cup Blitz | 2026-03-02 |
| Heimann, Mark | Sukandar, Irine Kharisma | 1-0 | D37 | American Cup Blitz | 2026-03-02 |
| Heimann, Mark | Atwell, Rose | 1-0 | C11 | American Cup Blitz | 2026-03-02 |
| Heimann, Mark | Putnam, Liam | 1/2-1/2 | D30 | American Cup Blitz | 2026-03-02 |
| Heimann, Mark | Wang, Tianqi | 1/2-1/2 | C00 | Saint Louis Masters | 2026-03-01 |
| Heimann, Mark | Narayanan, Samrug | 0-1 | C45 | Saint Louis Masters | 2026-02-28 |
| Heimann, Mark | Antova, Gabriela | 1/2-1/2 | E11 | Saint Louis Masters | 2026-02-27 |
| Heimann, Mark | Gueci, Tea | 0-1 | D35 | Saint Louis Masters | 2026-02-26 |
| Heimann, Mark | Rosen, Eric | 0-1 | B47 | Saint Louis Masters | 2026-02-25 |
| Heimann, Mark | Caruana, Fabiano | 0-1 | B10 | American Cup Blitz | 2026-02-23 |
| Heimann, Mark | Mahajan, Rushaan | 1-0 | B12 | Round 3: Heimann, Mark - Mahajan, Rushaan | 2026-01-04 |
| Heimann, Mark | Nanugonda, Vishva | 1-0 | A05 | Round 1: Heimann, Mark - Nanugonda, Vishva | 2026-01-03 |
| Heimann, Mark | Jacobson, Aaron | 1-0 | C11 | Round 5: Heimann, Mark - Jacobson, Aaron | 2025-07-31 |
| Heimann, Mark | Rosh Jain | 1-0 | B08 | Round 3: Heimann, Mark - Rosh Jain | 2025-07-29 |
| Heimann, Mark | Liashkevich, Lizaveta | 1-0 | A06 | Round 1: Heimann, Mark - Liashkevich, Lizaveta | 2025-07-28 |
| Heimann, Mark | Prabhu, Naveen | 1-0 | A20 | 34th Annual North American Open | 2024-12-29 |
| Heimann, Mark | Zhou, Jianchao | 1/2-1/2 | B90 | Round 8: Heimann, Mark - Zhou, Jianchao | 2024-12-29 |
| Heimann, Mark | Amburgy, Ryan | 1-0 | C78 | 34th Annual North American Open | 2024-12-28 |
| Heimann, Mark | Tang, Zoey | 1/2-1/2 | B57 | Round 3: Heimann, Mark - Tang, Zoey | 2024-12-27 |
| Heimann, Mark | Wongso, Steve | 1-0 | D35 | Round 4: Heimann, Mark - Wongso, Steve | 2024-10-06 |
| Heimann, Mark | Arutla, Aditya | 1/2-1/2 | A11 | Round 5: Heimann, Mark - Arutla, Aditya | 2024-10-06 |
| Heimann, Mark | Guo, Ethan | 1/2-1/2 | A15 | Round 2: Heimann, Mark - Guo, Ethan | 2024-10-05 |
| Heimann, Mark | Piorun, Kacper | 0-1 | C15 | Round 5: Heimann, Mark - Piorun, Kacper | 2024-08-27 |
| Heimann, Mark | Serrano Batova, Vicent | 1-0 | E73 | Round 4: Heimann, Mark - Serrano Batova, Vicent | 2024-08-26 |
| Heimann, Mark | Gomez Navais, Marcal | 1-0 | E90 | Round 2: Heimann, Mark - Gomez Navais, Marcal | 2024-08-24 |
| Heimann, Mark | Burke, John M | 0-1 | C54 | Round 3: Heimann, Mark - Burke, John M | 2024-08-11 |
| Heimann, Mark | Paragua, Megan Althea | 1-0 | B40 | 11th Annual Washington International - Championship | 2024-08-10 |
| Heimann, Mark | Zeltsan, Joseph | 1-0 | B40 | 11th Annual Washington International - Championship | 2024-08-10 |
| Heimann, Mark | Suarez, Sebastian | 1-0 | B42 | Round 1: Heimann, Mark - Suarez, Sebastian | 2024-06-28 |
| Heimann, Mark | Yang, Vian | 1-0 | B00 | Round 3: Heimann, Mark - Yang, Vian | 2024-06-28 |
| Heimann, Mark | Ganesan, Vikrant | 1-0 | B52 | Round 5: Heimann, Mark - Ganesan, Vikrant | 2024-06-28 |
| Heimann, Mark | Rahul Srivatshav P | 1/2-1/2 | B40 | Round 9: Heimann, Mark - Rahul Srivatshav P | 2024-05-27 |
| Heimann, Mark | Stearman, Josiah | 0-1 | E51 | Round 6: Heimann, Mark - Stearman, Josiah | 2024-05-26 |
| Heimann, Mark | Sheng, Joshua | 1/2-1/2 | A05 | Round 5: Heimann, Mark - Sheng, Joshua | 2024-05-25 |
| Heimann, Mark | Arutla, Aditya | 1/2-1/2 | E46 | Round 1: Heimann, Mark - Arutla, Aditya | 2024-05-24 |
| Heimann, Mark | Sivakumar, Shaashwath | 1-0 | B90 | Round 3: Heimann, Mark - Sivakumar, Shaashwath | 2024-05-24 |
| Heimann, Mark | Atwell, Rose | 1/2-1/2 | A06 | Round 3: Heimann, Mark - Atwell, Rose | 2024-05-12 |
| Heimann, Mark | Tang, Dylan | 1-0 | C78 | Round 5: Heimann, Mark - Tang, Dylan | 2024-05-12 |
| Heimann, Mark | Yan, Nathan | 1-0 | C69 | Round 1: Heimann, Mark - Yan, Nathan | 2024-05-11 |
| Heimann, Mark | Atwell, Rose | 1/2-1/2 | C42 | Round 4: Heimann, Mark - Atwell, Rose | 2024-04-21 |
| Heimann, Mark | Lazaro Pujol, Abel | 1-0 | D38 | Round 8: Heimann, Mark - Lazaro Pujol, Abel | 2024-03-31 |
| Heimann, Mark | Makhnev, Denis | 1-0 | D45 | Round 6: Heimann, Mark - Makhnev, Denis | 2024-03-30 |
| Heimann, Mark | Basso, Pier Luigi | 1-0 | C80 | Round 5: Heimann, Mark - Basso, Pier Luigi | 2024-03-29 |
| Heimann, Mark | Atwell, Rose | 1-0 | D12 | Round 5: Heimann, Mark - Atwell, Rose | 2024-03-10 |
| Mark Heimann | Jakub Fus | 1/2-1/2 | C11 | Round 8: Mark Heimann - Jakub Fus | 2023-11-06 |
| Mark Heimann | Josiah Stearman | 0-1 | A30 | Round 6: Mark Heimann - Josiah Stearman | 2023-11-05 |
| Mark Heimann | Luka Budisavljevic | 1/2-1/2 | E15 | Round 4: Mark Heimann - Luka Budisavljevic | 2023-11-04 |
| Mark Heimann | Ekin Baris Ozenir | 1-0 | E11 | Round 2: Mark Heimann - Ekin Baris Ozenir | 2023-11-03 |
| Mark Heimann | Cemil Can Ali Marandi | 1/2-1/2 | D37 | Round 8: Mark Heimann - Cemil Can Ali Marandi | 2023-09-04 |
| Mark Heimann | Harshit Raja | 1/2-1/2 | D77 | Round 6: Mark Heimann - Harshit Raja | 2023-09-03 |
| Mark Heimann | Henry Deng | 1-0 | B40 | Round 4: Mark Heimann - Henry Deng | 2023-09-02 |
| Mark Heimann | Viktor Matviishen | 0-1 | A34 | Round 2: Mark Heimann - Viktor Matviishen | 2023-09-01 |
| Mark Heimann | Sam Schmakel | 1-0 | B06 | Round 8: Mark Heimann - Sam Schmakel | 2023-08-06 |
| Mark Heimann | Terry Luo | 1-0 | E70 | Round 6: Mark Heimann - Terry Luo | 2023-08-05 |
| Mark Heimann | Nikola Mitkov | 0-1 | C45 | Round 4: Mark Heimann - Nikola Mitkov | 2023-08-04 |
| Mark Heimann | Ezra Chambers | 1-0 | B12 | Round 2: Mark Heimann - Ezra Chambers | 2023-08-03 |
| Mark Heimann | Maximillian Lu | 1/2-1/2 | A50 | Round 1: Mark Heimann - Maximillian Lu | 2023-08-02 |
| Mark Heimann | Omya Vidyarthi | 1-0 | D12 | 1000GM Summer Championship | 2023-07-04 |
| Mark Heimann | Kate Lee Yesun | 1-0 | D43 | 1000GM Summer Championship | 2023-07-02 |
| Mark Heimann | Rishabh Gokhale | * | A31 | 1000GM Summer Championship | 2023-07-01 |
| Mark Heimann | Teddie Wen | 1-0 | B12 | Las Vegas National Open 2023 | 2023-06-18 |
| Mark Heimann | Aryan Gutla | 0-1 | B60 | Las Vegas National Open 2023 | 2023-06-17 |
| Mark Heimann | Semen Khanin | 1/2-1/2 | C56 | Las Vegas National Open 2023 | 2023-06-16 |
| Mark Heimann | Henry Deng | 1-0 | B40 | Las Vegas National Open 2023 | 2023-06-15 |
| Mark Heimann | Arturs Neiksans | 1-0 | B42 | Round 8: Mark Heimann - Arturs Neiksans | 2023-06-11 |
| Mark Heimann | Awonder Liang | 0-1 | D37 | Round 3: Mark Heimann - Awonder Liang | 2023-06-08 |
| Mark Heimann | Robert Shlyakhtenko | 0-1 | A20 | Round 8: Mark Heimann - Robert Shlyakhtenko | 2023-02-26 |
| Mark Heimann | Luka Budisavljevic | 1-0 | E10 | Round 6: Mark Heimann - Luka Budisavljevic | 2023-02-25 |
| Mark Heimann | Mikaelyan Arman | * | B38 | Round 1: Mark Heimann - Mikaelyan Arman | 2023-02-24 |
| Mark Heimann | Kostya Kavutskiy | 1/2-1/2 | E73 | Round 3: Mark Heimann - Kostya Kavutskiy | 2023-02-24 |
| Mark Heimann | Carlos Sandoval Mercado | 1-0 | D31 | Round 4: Mark Heimann - Carlos Sandoval Mercado | 2023-02-24 |
| Mark Heimann | Vladimir Belous | 1/2-1/2 | B32 | Round 7: Mark Heimann - Vladimir Belous | 2022-12-11 |
| Mark Heimann | Emilio Cordova | 1/2-1/2 | E16 | Round 8: Mark Heimann - Emilio Cordova | 2022-12-11 |
| Mark Heimann | Josiah Stearman | 1/2-1/2 | D52 | Round 4: Samrug Narayanan - Max Gedajlovic | 2022-12-10 |
| Mark Heimann | Harshid Kunka | 1-0 | B12 | Round 3: Mark Heimann - Harshid Kunka | 2022-12-09 |
| Mark Heimann | Titas Stremavicius | 1/2-1/2 | D35 | Round 1: Mark Heimann - Titas Stremavicius | 2022-12-08 |
| Mark Heimann | Ehsan Ghaem Maghami | 1/2-1/2 | D37 | Round 7: Mark Heimann - Ehsan Ghaem Maghami | 2022-10-29 |
| Mark Heimann | Robby Kevlishvili | 0-1 | A13 | Round 5: Mark Heimann - Robby Kevlishvili | 2022-10-28 |
| Mark Heimann | Zachary Dukic | 1-0 | D01 | Round 3: Mark Heimann - Zachary Dukic | 2022-10-27 |
| Mark Heimann | Shelev Oberoi | 1-0 | A00 | Round 7: Mark Heimann - Shelev Oberoi | 2022-09-04 |
| Mark Heimann | Samrug Narayanan | 1/2-1/2 | A13 | Round 1: Mark Heimann - Samrug Narayanan | 2022-09-03 |
| Mark Heimann | Mike Zaloznyy | 1-0 | B12 | Round 3: Mark Heimann - Mike Zaloznyy | 2022-09-03 |
| Mark Heimann | Maili-Jade Oullet | 1/2-1/2 | B90 | Round 5: Mark Heimann - Maili-Jade Oullet | 2022-09-03 |
| Mark Heimann | Sabina-Francesca Foisor | 1-0 | A14 | Round 5: Mark Heimann - Sabina-Francesca Foisor | 2022-06-11 |
| Mark Heimann | Alexander Katz | 1-0 | A28 | Round 7: Mark Heimann - Alexander Katz | 2022-06-11 |
| Mark Heimann | Vladimir Akopian | 0-1 | A26 | Round 3: Mark Heimann - Vladimir Akopian | 2022-06-10 |
| Mark Heimann | Evan Ai | 1-0 | B54 | Round 1: Mark Heimann - Evan Ai | 2022-06-09 |
| Heimann, Mark | Drozdowski, Kacper | 1/2-1/2 | D31 | Round 7: Heimann, Mark - Drozdowski, Kacper |