[Event "Round 6: Carlos Alberto Alvarez Amaya - Roberto Ivan Rosas Matamoros"] [Site "https://lichess.org/study/DbUI2XAd/38bha1wy"] [White "Carlos Alberto Alvarez Amaya"] [Black "Roberto Ivan Rosas Matamoros"] [Result "1-0"] [UTCDate "2022.08.14"] [UTCTime "19:42:04"] [Variant "Standard"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Annotator "https://lichess.org/@/Club_Nikaili"] 1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. f4 Ngf6 6. Nf3 g6 7. O-O Bg7 8. Re1 O-O 9. d3 a6 10. a4 Qb6 11. Kh1 Rac8 12. Qd2 e5 13. fxe5 Ng4 14. exd6 Qxd6 15. Qf4 Qe6 16. Ng5 Nf2+ 17. Qxf2 Qd6 18. Nf3 Nf6 19. e5 Ng4 20. exd6 Nxf2+ 21. Kg1 Bd4 22. Nxd4 cxd4 23. Kxf2 dxc3 24. b3 Rcd8 25. Ba3 Rd7 26. Re7 Rfd8 27. Rae1 Kg7 28. Rxd7 Rxd7 29. Re7 Rd8 30. d7 b5 31. axb5 axb5 32. Bb4 Kf6 33. h4 h5 34. Kf3 1-0