| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 426. D Lobzhanidze vs A Horvath |
| 1-0 | 45 | 2018 | Bundesliga 2017/18 | B32 Sicilian |
| 427. A Horvath vs Vachier-Lagrave |
 | 0-1 | 91 | 2018 | Bundesliga 2017/18 | B92 Sicilian, Najdorf, Opocensky Variation |
| 428. B Csonka vs A Horvath |
| ½-½ | 10 | 2018 | BSSZ Aranytiz GM | E16 Queen's Indian |
| 429. I Farago vs A Horvath |
| ½-½ | 88 | 2018 | BSSZ Aranytiz GM | A41 Queen's Pawn Game (with ...d6) |
| 430. N Nikcevic vs A Horvath |
| ½-½ | 30 | 2018 | 27th TCh-CRO Div 1b | D44 Queen's Gambit Declined Semi-Slav |
| 431. A Horvath vs D Kadric |
| ½-½ | 45 | 2018 | 27th TCh-CRO Div 1b | B00 Uncommon King's Pawn Opening |
| 432. V Plat vs A Horvath |
| ½-½ | 34 | 2018 | 27th TCh-CRO Div 1b | B49 Sicilian, Taimanov Variation |
| 433. A Horvath vs B Kovacevic |
| 1-0 | 55 | 2018 | Hungarian Team Championship 2018/19 | B01 Scandinavian |
| 434. G Szabo vs A Horvath |
| ½-½ | 20 | 2018 | Hungarian Team Championship 2018/19 | A13 English |
| 435. S Z Peczely vs A Horvath |
| 0-1 | 40 | 2018 | Hungarian Team Championship 2018/19 | B48 Sicilian, Taimanov Variation |
| 436. G Nagy vs A Horvath |
| ½-½ | 15 | 2019 | Hungarian Team Championship 2018/19 | A17 English |
| 437. A Horvath vs I Sipos |
| ½-½ | 27 | 2019 | Hungarian Team Championship 2018/19 | C42 Petrov Defense |
| 438. C Horvath vs A Horvath |
| ½-½ | 18 | 2019 | Hungarian Team Championship 2018/19 | A47 Queen's Indian |
| 439. A Horvath vs M Nemeth |
| ½-½ | 42 | 2019 | Hungarian Team Championship 2018/19 | B29 Sicilian, Nimzovich-Rubinstein |
| 440. A Horvath vs C Balogh |
| ½-½ | 29 | 2019 | Hungarian Team Championship 2018/19 | C50 Giuoco Piano |
| 441. M Perunovic vs A Horvath |
| 1-0 | 41 | 2019 | Hungarian Team Championship 2018/19 | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 442. V Csiszar vs A Horvath |
| 0-1 | 26 | 2019 | Hungarian Rapid Championship | A07 King's Indian Attack |
| 443. A Horvath vs K Kassay |
| 1-0 | 42 | 2019 | Hungarian Rapid Championship | C41 Philidor Defense |
| 444. L Marosi vs A Horvath |
| 1-0 | 94 | 2019 | Hungarian Rapid Championship | B48 Sicilian, Taimanov Variation |
| 445. A Horvath vs V Balint |
| 1-0 | 34 | 2019 | Hungarian Rapid Championship | C03 French, Tarrasch |
| 446. J Laszlo vs A Horvath |
| 0-1 | 87 | 2019 | Hungarian Rapid Championship | B22 Sicilian, Alapin |
| 447. A Horvath vs S Videki |
| 1-0 | 33 | 2019 | Hungarian Rapid Championship | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 448. Gledura vs A Horvath |
| 1-0 | 31 | 2019 | Hungarian Rapid Championship | A04 Reti Opening |
| 449. A Horvath vs S Deak |
| 1-0 | 20 | 2019 | Hungarian Rapid Championship | C41 Philidor Defense |
| 450. T Banusz vs A Horvath |
| 0-1 | 63 | 2019 | Hungarian Rapid Championship | A46 Queen's Pawn Game |
Kibitzing
