| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 826. H Stefansson vs D Kosic |
| ½-½ | 54 | 2018 | Batumi Olympiad | E11 Bogo-Indian Defense |
| 827. D Kosic vs S M Andersen |
| 1-0 | 35 | 2018 | European Club Cup | D45 Queen's Gambit Declined Semi-Slav |
| 828. A Demuth vs D Kosic |
 | 0-1 | 35 | 2018 | European Club Cup | E00 Queen's Pawn Game |
| 829. S Malikentzos vs D Kosic |
| ½-½ | 88 | 2018 | European Club Cup | A37 English, Symmetrical |
| 830. D Kosic vs I van der Lende |
| 1-0 | 69 | 2018 | European Club Cup | D02 Queen's Pawn Game |
| 831. D Kosic vs Mihajlo Z Matovic |
| 1-0 | 73 | 2018 | European Club Cup | D02 Queen's Pawn Game |
| 832. D Kaczmarczyk vs D Kosic |
| 0-1 | 41 | 2018 | European Club Cup | C10 French |
| 833. D Kosic vs I Mutschnik |
| ½-½ | 34 | 2018 | European Club Cup | A48 King's Indian |
| 834. D Kosic vs D Gukesh |
| ½-½ | 14 | 2018 | Orbis 2 GM | E92 King's Indian |
| 835. M Heika vs D Kosic |
| 0-1 | 51 | 2019 | Oberliga Bayern 1819 | C10 French |
| 836. M Lazic vs D Kosic |
| ½-½ | 11 | 2019 | 3rd Sat Djenovici Feb GM | B22 Sicilian, Alapin |
| 837. G Lettieri vs D Kosic |
| 0-1 | 59 | 2019 | Orbis GM/IM MIX Open | C11 French |
| 838. B Zlatanovic vs D Kosic |
| ½-½ | 12 | 2019 | Miodrag Milicevic GM | C01 French, Exchange |
| 839. T Lazov vs D Kosic |
| 0-1 | 31 | 2019 | Manojlovic Memorial | C10 French |
| 840. D Kosic vs U Atakisi |
| 1-0 | 29 | 2019 | Manojlovic Memorial | D92 Grunfeld, 5.Bf4 |
| 841. L Radovic vs D Kosic |
| ½-½ | 11 | 2019 | Manojlovic Memorial | A14 English |
| 842. D Kosic vs V G Kostic |
| ½-½ | 15 | 2019 | Manojlovic Memorial | D02 Queen's Pawn Game |
| 843. N Radovanovic vs D Kosic |
| ½-½ | 11 | 2019 | Manojlovic Memorial | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 844. D Kosic vs D Ozen |
| ½-½ | 10 | 2019 | Manojlovic Memorial | D12 Queen's Gambit Declined Slav |
| 845. P Benkovic vs D Kosic |
| ½-½ | 15 | 2019 | Manojlovic Memorial | D44 Queen's Gambit Declined Semi-Slav |
| 846. D Kosic vs D Pikula |
| ½-½ | 13 | 2019 | Manojlovic Memorial | A46 Queen's Pawn Game |
| 847. J Radovic vs D Kosic |
| ½-½ | 10 | 2019 | Manojlovic Memorial | C11 French |
| 848. D Kosic vs R Song |
| ½-½ | 31 | 2019 | FSGM September | D38 Queen's Gambit Declined, Ragozin Variation |
| 849. Bluebaum vs D Kosic |
| ½-½ | 41 | 2019 | European Team Championship | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 850. T Keinanen vs D Kosic |
| ½-½ | 34 | 2019 | European Team Championship | C01 French, Exchange |
Kibitzing
