 
                                    | Date | Chess tournament name | Status | 
|---|---|---|
| 2023-12-27 to 2024-01-04 | XXXIV Miedzynarodowy Festiwal Szachowy CRACOVIA 2023 Grupa C  | Finished | 
| 2023-08-12 to 2023-08-19 | 39. FAAKER SEE OPEN (inkl Kärntner LM 2023) 12. - 19.08.2023 Kulturhaus Latschach/AUT  | Finished | 
| 2022-06-03 to 2022-06-06 | 14. Salzkammergut Schachopen 2022 (B-Turnier unter 2000 FIDE-Elo)  | Finished | 
| 2020-08-08 to 2020-08-15 | Summer Prague Open 2020 - A  | Finished | 
| 2020-08-08 to 2020-08-15 | Summer Prague Open 2020 - B  | Finished | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2020.08.13 | Baecker, Daniel (1482)  vs (1829) Vargas Drechsler, Carlos Summer Prague Open 2020 - B Scotch - Scotch | 0-1 | C45 | |
| 2020.08.12 | Baecker, Daniel (1482)  vs (1687) Karlsson, Henrik 1974 Summer Prague Open 2020 - B French Paulsen - Steinitz (Boleslavsky) | 1-0 | C11 | |
| 2020.08.11 | Bauer, Jan (1924)  vs (1482) Baecker, Daniel Summer Prague Open 2020 - B Sicilian Closed - Zukertort | 1/2-1/2 | B23 | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2022.10.16 | Petran,Pe (2228) vs (1925) Baecker,Niko TCh-AUT 2nd Ost 2022-23 Benko's opening | 1-0 | A00 | |
| 2022.10.15 | Hechl,Fabian (2017) vs (1925) Baecker,Niko TCh-AUT 2nd Ost 2022-23 Sicilian - Pelikan (Chelyabinsk) | 1-0 | B33 | |
| 2022.04.10 | Villiers,Thomas (2219) vs (1885) Baecker,Niko Kvika Reykjavik Open 2022 Sicilian - Pelikan | 1-0 | B33 | |
| 2022.04.10 | Baecker,Niko (1885) vs (2244) Valkama,Eero Kvika Reykjavik Open 2022 Nimzo-Indian Landau | 0-1 | E51 | |
| 2022.04.09 | Thorhallsson,Simon (2252) vs (1885) Baecker,Niko Kvika Reykjavik Open 2022 Sicilian Closed | 0-1 | B23 | |
| 2022.04.08 | Doluhanova,E (2280) vs (1885) Baecker,Niko Kvika Reykjavik Open 2022 Sicilian Rossolimo (Fianchetto) - Rossolimo | 1-0 | B31 | |
| 2022.04.07 | Baecker,Niko (1885) vs (2415) Romanishin,O Kvika Reykjavik Open 2022 Nimzo-Indian St. Petersburg Rubinstein (Normal) | 0-1 | E47 | |
| 2022.04.07 | Solnicki,M (2182) vs (1885) Baecker,Niko Kvika Reykjavik Open 2022 Reti Symmetrical | 0-1 | A05 | |
| 2022.04.12 | Kracht,Raphael (2101) vs (1885) Baecker,Niko Kvika Reykjavik Open 2022 Sicilian Center Game - Smith-Morra | 1-0 | B21 | |
| 2022.04.11 | Baecker,Niko (1885) vs (1557) Patel,Zain Kvika Reykjavik Open 2022 Nimzo-Indian Leningrad | 1-0 | E30 | |
| 1995.01.01 | Paschmann, S. vs Baecker, Horst St Ingbert Indian East Indian - Torre | 1-0 | A48 | |
| 1990.01.01 | Polzin, Rainer vs Baecker, H. Wiesbaden Two Knights - Open (Dubois) | 1-0 | C55 | |
| 1993.01.01 | Knuth, H. vs Baecker, H. Germany ch Queen's Gambit Declined - Franco-Indian | 1-0 | D31 | |
| 1995.01.01 | Martinovic, S. vs Baecker, Horst St Ingbert Reti King's Indian | 1-0 | A07 | |
| 1993.01.01 | Meyer, I. vs Baecker, H. Germany ch Nimzovich - English | 1-0 | A01 | |
| 1993.01.01 | Menacher, M. vs Baecker, H. Germany ch French Winawer | 1-0 | C15 | |
| 1993.01.01 | Bischoff, D. vs Baecker, H. Germany ch Gruenfeld Three Knights (Petrosian) | 1/2-1/2 | D91 | |
| 1995.01.01 | Baecker, Horst vs Mueller Using, D. St Ingbert Scandinavian | 0-1 | B01 | |
| 1990.01.01 | Baecker, H. vs Zunker, Reinhard Wiesbaden Sicilian - Pelikan | 1-0 | B33 | |
| 1993.01.01 | Baecker, H. vs Schmidt_Schaeffer Germany ch Pirc | 0-1 | B07 | |
| 1993.01.01 | Baecker, H. vs Kostadinov, A. Germany ch Sicilian Sozin - Two Knights | 1-0 | B57 | |
| 1993.01.01 | Baecker, H. vs Lochte, T. Germany ch King's Knight - Ponziani Jaenisch | 0-1 | C44 | |
| 1993.01.01 | Baecker, H. vs Doeppner, T. Germany ch French Advance Winawer - Petrosian | 1/2-1/2 | C16 | |
| 1993.01.01 | Baecker, H. vs Juergenlimke, A. Germany ch Pirc | 1/2-1/2 | B07 | |
| 1994.02.01 | Baecker, H. vs (2485) Gallagher, J. Bern open King's Indian | 0-1 | E61 |