| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 401. A Horvath vs N Navalgund |
| 0-1 | 54 | 2017 | Delhi Open | C49 Four Knights |
| 402. T S Ravi vs A Horvath |
| ½-½ | 81 | 2017 | Delhi Open | E11 Bogo-Indian Defense |
| 403. A Horvath vs S Kathmale |
| ½-½ | 44 | 2017 | Delhi Open | B18 Caro-Kann, Classical |
| 404. A Horvath vs A Tukhaev |
 | 0-1 | 21 | 2017 | 9th Chennai Open | B45 Sicilian, Taimanov |
| 405. A Horvath vs N Nestorovic |
| 1-0 | 33 | 2017 | HUN-chT 2016/17 | C55 Two Knights Defense |
| 406. A Horvath vs P Prohaszka |
| ½-½ | 41 | 2017 | HUN-chT 2016/17 | B18 Caro-Kann, Classical |
| 407. A Horvath vs Aronian |
| 0-1 | 51 | 2017 | Bundesliga 2016/17 | B08 Pirc, Classical |
| 408. P Tregubov vs A Horvath |
| 1-0 | 52 | 2017 | Bundesliga 2016/17 | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 409. A Horvath vs Rapport |
| ½-½ | 49 | 2017 | Bundesliga 2016/17 | B06 Robatsch |
| 410. A Horvath vs R Sadhwani |
| ½-½ | 38 | 2017 | Zalakaros Open | B18 Caro-Kann, Classical |
| 411. M Cebalo vs A Horvath |
| 0-1 | 53 | 2017 | Zalakaros Open | A37 English, Symmetrical |
| 412. A Horvath vs Nisipeanu |
| 0-1 | 50 | 2017 | Zalakaros Open | C07 French, Tarrasch |
| 413. A Gara vs A Horvath |
| ½-½ | 57 | 2017 | Zalakaros Open | B01 Scandinavian |
| 414. A Horvath vs J Kosakowski |
| 1-0 | 39 | 2017 | Zalakaros Open | B33 Sicilian |
| 415. D del Rey vs A Horvath |
| ½-½ | 28 | 2017 | Zalakaros Open | A46 Queen's Pawn Game |
| 416. A Horvath vs Hemant Sharma |
| 1-0 | 95 | 2017 | Zalakaros Open | B36 Sicilian, Accelerated Fianchetto |
| 417. A Danin vs A Horvath |
| 1-0 | 61 | 2017 | Zalakaros Open | A19 English, Mikenas-Carls, Sicilian Variation |
| 418. A Horvath vs R Saptarshi |
| 0-1 | 54 | 2017 | Zalakaros Open | C46 Three Knights |
| 419. B Csonka vs A Horvath |
| 1-0 | 51 | 2017 | BSSZ Aranytiz GM | E11 Bogo-Indian Defense |
| 420. A Horvath vs L Johansson |
| ½-½ | 70 | 2017 | Bundesliga 2017/18 | B33 Sicilian |
| 421. S Bromberger vs A Horvath |
| 0-1 | 35 | 2017 | Bundesliga 2017/18 | B48 Sicilian, Taimanov Variation |
| 422. B Korpa vs A Horvath |
| ½-½ | 46 | 2018 | TCh-AUT 2nd Mitte 2017-18 | E00 Queen's Pawn Game |
| 423. A Horvath vs McShane |
| 0-1 | 65 | 2018 | Bundesliga 2017/18 | C53 Giuoco Piano |
| 424. A Horvath vs F Levin |
| 1-0 | 61 | 2018 | Bundesliga 2017/18 | C53 Giuoco Piano |
| 425. A Horvath vs S Beshukov |
| 0-1 | 50 | 2018 | Budapest Spring Open | B48 Sicilian, Taimanov Variation |
Kibitzing
