Alvarez, Ernesto

[Event "Buenos Aires Masters 2023"] [Site "Buenos Aires ARG"] [Date "19.06.2023"] [Round "8.15"] [White "Alvarez,Er ARG"] [Black "Fiorenza,Brandon"] [WhiteElo "1959"] [BlackElo "1851"] [WhiteTitle ""] [BlackTitle ""] [Result "1/2-1/2"] [ECO "D94"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 O-O 6. cxd5 Nxd5 7. Qb3 Nb6 8. Be2 Be6 9. Qc2 Nc6 10. O-O Bf5 11. e4 Bg4 12. d5 Nb4 13. Qb3 c5 14. dxc6 Nxc6 15. Rd1 Qc8 16. Be3 Qe6 17. Qxe6 Bxe6 18. Nd4 Nxd4 19. Bxd4 Rfc8 20. Bxg7 Kxg7 21. Kf1 Rc5 22. Ke1 Rac8 23. Rab1 a6 24. Rd4 Nc4 25. Bxc4 Rxc4 26. Rbd1 b5 27. a3 R8c5 28. f3 g5 29. h3 a5 30. R4d2 b4 31. axb4 Rxb4 32. Nd5 Rb7 33. Ne3 Rcb5 34. Ra1 Ra7 35. Nd5 Rab7 36. Rb1 h5 37. Nc3 Rb3 38. Nd1 a4 39. Ra1 Ra7 40. Ra3 Rxa3 41. bxa3 Rc7 42. Nb2 Bb3 43. Kf2 Rc1 44. Kg3 Ra1 45. Nd3 Rxa3 46. Nc5 Ra1 47. Rd7 Bc4 48. Rd4 Bb5 49. Rb4 Bc6 50. Rb6 Be8 51. Rb8 Rc1 52. Nd3 Rc3 53. Rxe8 Rxd3 54. Rxe7 Rd2 55. Ra7 Ra2 56. h4 a3 1/2-1/2