Alonso, S
Last game 2026
Rating
peak 2524 · latest 2442Games
324
Wins
164
Draws
112
Losses
48
Peak Elo
2524
67.9% score
As White
| B90 | Sicilian Defense: Najdorf Variation | 18 | 72.2% |
| B42 | Sicilian Defense: Kan Variation, Modern Variation | 10 | 55.0% |
| B76 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | 7 | 92.9% |
| C45 | Scotch Game: Malaniuk Variation | 6 | 91.7% |
| C41 | Philidor Defense: Exchange Variation | 6 | 83.3% |
| C07 | French Defense: Tarrasch Variation, Chistyakov Defense | 6 | 91.7% |
| C42 | Petrov's Defense: Classical Attack | 6 | 58.3% |
| B47 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | 5 | 50.0% |
| B43 | Sicilian Defense: Kan Variation, Knight Variation | 5 | 70.0% |
As Black
| B48 | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | 17 | 52.9% |
| B22 | Sicilian Defense: Alapin Variation, Barmen Defense | 12 | 75.0% |
| D10 | Slav Defense | 11 | 59.1% |
| D17 | Slav Defense: Czech Variation, Carlsbad Variation | 10 | 50.0% |
| B30 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 7 | 85.7% |
| D19 | Slav Defense: Czech Variation, Classical System, Main Line | 6 | 75.0% |
| B47 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | 6 | 50.0% |
Recent games
| Alonso, S2442 | 1-0 | Melian, Juan Sebastian2377 | X SESC Caioba Open | 2026 |
| Ribeiro, Matheus Mendes Domingues2345 | ½-½ | Alonso, S2442 | X SESC Caioba Open | 2026 |
| Alonso, S2442 | 1-0 | Borges da Silva, R2229 | X SESC Caioba Open | 2026 |
| Piccoli, Lucas Fonseca2290 | ½-½ | Alonso, S2442 | X SESC Caioba Open | 2026 |
| Alonso, S2442 | 1-0 | Alonso, Rap22183 | X SESC Caioba Open | 2026 |
| Ramalho, Lucas Pereira2013 | 0-1 | Alonso, S2442 | X SESC Caioba Open | 2026 |
| Alonso, S2442 | ½-½ | Pimenta, J1863 | X SESC Caioba Open | 2026 |
| Brunello, S2484 | 1-0 | Alonso, S2452 | 27th Trieste Open 2025 | 2025 |
| Alonso, S2452 | 1-0 | Krasteva, Beloslava2322 | 27th Trieste Open 2025 | 2025 |
| Zlatin, Alexander2264 | 0-1 | Alonso, S2452 | 27th Trieste Open 2025 | 2025 |
| Alonso, S2452 | 0-1 | Papaioannou, Dimitrios2183 | 27th Trieste Open 2025 | 2025 |
| Petrov, Martin2538 | 1-0 | Alonso, S2452 | 27th Trieste Open 2025 | 2025 |
| Nimay Agrawal2139 | 0-1 | Alonso, S2452 | 27th Trieste Open 2025 | 2025 |
| Alonso, S2452 | 1-0 | Veleshnja, Zino2245 | 27th Trieste Open 2025 | 2025 |
| Alonso, S2452 | ½-½ | Kyparissopoulos, Spyridon2073 | 27th Trieste Open 2025 | 2025 |