Biro, S
Last game 2026
Rating
peak 2244 · latest 2129Games
159
Wins
56
Draws
46
Losses
57
Peak Elo
2244
49.7% score
As White
| B22 | Sicilian Defense: Alapin Variation | 12 | 41.7% |
| C00 | French Defense: Horwitz Attack, Papa-Ticulat Gambit | 8 | 37.5% |
| B10 | Caro-Kann Defense | 7 | 78.6% |
| B40 | Sicilian Defense: Delayed Alapin Variation, with e6 | 7 | 71.4% |
| C47 | Four Knights Game: Glek System | 4 | 37.5% |
| C56 | Italian Game: Two Knights Defense, Max Lange Attack | 3 | 83.3% |
| B30 | Sicilian Defense: Old Sicilian | 3 | 83.3% |
| B21 | Sicilian Defense: Smith-Morra Gambit Accepted | 3 | 16.7% |
| B50 | Sicilian Defense: Delayed Alapin Variation, with d6 | 3 | 50.0% |
| A05 | Zukertort Opening: Nimzo-Larsen Variation | 3 | 33.3% |
As Black
| D85 | Grünfeld Defense: Exchange Variation | 4 | 37.5% |
| A40 | Englund Gambit: Main Line | 4 | 37.5% |
| A16 | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | 4 | 0.0% |
| A04 | Zukertort Opening: Black Mustang Defense | 4 | 75.0% |
| B00 | Nimzowitsch Defense: El Columpio Defense | 4 | 12.5% |
| D02 | Queen's Pawn Game: Chigorin Variation | 4 | 0.0% |
Recent games
| Van Herck, M2024 | 0-1 | Biro, S2129 | ECU Senior +65 2026 | 2026 |
| Biro, S2129 | ½-½ | Brongers, H1999 | ECU Senior +65 2026 | 2026 |
| Besser, Jochen1897 | 0-1 | Biro, S2129 | ECU Senior +65 2026 | 2026 |
| Biro, S2129 | ½-½ | Castellano, A1873 | ECU Senior +65 2026 | 2026 |
| Roques, Pascal1879 | ½-½ | Biro, S2129 | ECU Senior +65 2026 | 2026 |
| Biro, S2129 | 0-1 | Battistella, S1990 | ECU Senior +65 2026 | 2026 |
| Albanesi, R1893 | 0-1 | Biro, S2129 | ECU Senior +65 2026 | 2026 |
| Biro, S2129 | 0-1 | Cazzaniga, W1957 | ECU Senior +65 2026 | 2026 |
| Irandoust, Babak1829 | 0-1 | Biro, S2129 | ECU Senior +65 2026 | 2026 |
| Chapman, T2257 | ½-½ | Biro, S2091 | 33rd World Senior 65+ | 2025 |
| Biro, S2091 | ½-½ | Zapata, Alo2263 | 33rd World Senior 65+ | 2025 |
| Biro, S2091 | 1-0 | Nagy, Las41951 | 33rd World Senior 65+ | 2025 |
| Tocco, P1983 | ½-½ | Biro, S2091 | 33rd World Senior 65+ | 2025 |
| Biro, S2091 | ½-½ | Sosa Patino, C1946 | 33rd World Senior 65+ | 2025 |
| Welling, G2206 | 1-0 | Biro, S2091 | 33rd World Senior 65+ | 2025 |