| 30 ago 2026 | Enchev, Ivajlo 2432 | Van Foreest, Lucas 2555 | 0-1 | D37 Queen's Gambit Declined: Three Knights Variation | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Blitz | 67 | Ver |
| 30 ago 2026 | Van Foreest, Lucas 2555 | Chatalbashev, Boris 2410 | 1-0 | A04 Zukertort Opening: Kingside Fianchetto | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Blitz | 26 | Ver |
| 30 ago 2026 | Oliinyk, Serafym 2302 | Van Foreest, Lucas 2555 | 0-1 | C67 Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Blitz | 40 | Ver |
| 30 ago 2026 | Van Foreest, Lucas 2555 | Tsolakidou, Stavroula 2403 | 0-1 | A37 English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Blitz | 55 | Ver |
| 30 ago 2026 | Alexakis, Dimitris 2442 | Van Foreest, Lucas 2555 | 1-0 | C65 Ruy Lopez: Berlin Defense, Anti-Berlin Variation | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Blitz | 54 | Ver |
| 30 ago 2026 | Van Foreest, Lucas 2555 | Yordanov, Lachezar 2372 | 1-0 | A06 Zukertort Opening | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Blitz | 63 | Ver |
| 30 ago 2026 | Halkias, Stelios 2465 | Van Foreest, Lucas 2555 | ½-½ | D02 Queen's Pawn Game: Symmetrical Variation | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Blitz | 49 | Ver |
| 30 ago 2026 | Van Foreest, Lucas 2555 | Kalezic, Blazo 2443 | ½-½ | A13 English Opening: Agincourt Defense | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Blitz | 48 | Ver |
| 30 ago 2026 | Nikolovski, Nikola 2406 | Van Foreest, Lucas 2555 | 0-1 | A03 Bird Opening: Dutch Variation | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Blitz | 39 | Ver |
| 30 ago 2026 | Van Foreest, Lucas 2555 | Iliev, Hristiyan 2337 | 1-0 | A15 English Opening: Anglo-Indian Defense, King's Indian Formation | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Blitz | 39 | Ver |
| 30 ago 2026 | Ivanov, Bogidar 2155 | Van Foreest, Lucas 2555 | 0-1 | C50 Italian Game: Giuoco Pianissimo, Normal | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Blitz | 22 | Ver |
| 29 ago 2026 | Van Foreest, Lucas 2444 | Firouzja, Alireza 2749 | 0-1 | A06 Zukertort Opening | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Rapid | 43 | Ver |
| 29 ago 2026 | Gurel, Ediz 2538 | Van Foreest, Lucas 2444 | 0-1 | D03 Queen's Pawn Game: Torre Attack, Gossip Variation | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Rapid | 75 | Ver |
| 29 ago 2026 | Van Foreest, Lucas 2444 | Kourkoulos-Arditis, Stamatis 2469 | 1-0 | A06 Zukertort Opening | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Rapid | 34 | Ver |
| 29 ago 2026 | Salgado Lopez, Ivan 2566 | Van Foreest, Lucas 2444 | ½-½ | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Rapid | 44 | Ver |
| 29 ago 2026 | Van Foreest, Lucas 2444 | Cheparinov, Ivan 2615 | 1-0 | A15 English Opening: Anglo-Indian Defense, King's Knight Variation | Sofia Cup 2026 - Balkan Rapid & Blitz Championships | Rapid | 79 | Ver |
| 14 jun 2026 | Van Foreest, Lucas 2531 | Hamitevici, Vladimir 2433 | 1-0 | A13 English Opening: Agincourt Defense | Championnat de France des Clubs 2026 | Poule Basse | 39 | Ver |
| 12 jun 2026 | Van Foreest, Lucas 2531 | Rozentalis, Eduardas 2452 | 1-0 | A18 English Opening: Mikenas-Carls Variation | Championnat de France des Clubs 2026 | Poule Basse | 38 | Ver |
| 10 jun 2026 | Van Foreest, Lucas 2531 | Amin, Bassem 2628 | ½-½ | E94 King's Indian Defense: Orthodox Variation, Glek Defense | Championnat de France des Clubs 2026 | Elimination | Groupe A | 23 | Ver |
| 9 jun 2026 | Van Foreest, Lucas 2531 | Vedmediuc, Serghei 2424 | 1-0 | B12 Caro-Kann Defense: Advance Variation | Championnat de France des Clubs 2026 | Elimination | Groupe A | 34 | Ver |
