| Preiss, Nic (1703) – Isaac, Ceferino (1742) |
0-1 |
Philidor Defense: Lion Variation |
2026-07-19 |
| Johnson, Quentin J.F. (1912) – Isaac, Ceferino (1742) |
1-0 |
Indian Defense: Wade-Tartakower Defense |
2026-07-18 |
| Isaac, Ceferino (1742) – Beach, Paul K (2051) |
1/2-1/2 |
Zukertort Opening: Dutch Variation |
2026-07-18 |
| Isaac, Ceferino (1742) – Park-Tamati, Philli (1945) |
1-0 |
Yusupov-Rubinstein System |
2026-07-15 |
| Park-Tamati, Philli (1945) – Isaac, Ceferino (1742) |
1-0 |
Pirc Defense |
2026-07-12 |
| Isaac, Ceferino (1742) – Nazeer, Afique M (1594) |
1-0 |
Zukertort Opening: Sicilian Invitation |
2026-07-11 |
| Sun, Oliver (1864) – Isaac, Ceferino (1742) |
1-0 |
Old Indian Defense |
2026-07-10 |
| Isaac, Ceferino (1742) – Chan, Chi Ngo (1752) |
1-0 |
London System |
2026-07-10 |
| McLaren, Leonard J (2011) – Isaac, Ceferino (1742) |
1-0 |
Pirc Defense |
2026-07-09 |
| Garland, Max – Isaac, Ceferino (1742) |
0-1 |
Queen's Pawn Game |
2026-07-01 |
| Isaac, Ceferino (1742) – Le Brocq, Mark J. (2008) |
0-1 |
Zukertort Opening: Sicilian Invitation |
2026-06-26 |
| Hu, Nolan (1496) – Isaac, Ceferino (1742) |
0-1 |
Pirc Defense |
2026-06-20 |