IM Arias Santana, Mauricio

[Event "US Chess Masters 2022"] [Site "Charlotte USA"] [Date "27.11.2022"] [Round "8.6"] [White "Hambleton,A"] [Black "Arias Santana,M"] [WhiteElo "2437"] [BlackElo "2317"] [WhiteTitle "GM"] [BlackTitle "IM"] [Result "1/2-1/2"] [ECO "A45"] 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 cxd4 6. exd4 Bf5 7. Qb3 Qc8 8. Ngf3 e6 9. Nh4 Be4 10. Nxe4 Nxe4 11. Nf3 Bd6 12. Bxd6 Nxd6 13. Bd3 Qc7 14. O-O O-O 15. a4 Rfc8 16. Rfe1 h6 17. Qd1 a6 18. Qe2 Rab8 19. g4 Qe7 20. h4 g6 21. Qe3 Kg7 22. Kg2 Rd8 23. g5 h5 24. Ne5 Nxe5 25. Qxe5+ Kg8 26. Qxd5 Nf5 27. Qe4 Qc7 28. Kh3 b5 29. axb5 axb5 30. Qe5 Qc6 31. Be4 Qd7 32. Bxf5 exf5 33. Kg3 b4 34. Rad1 bxc3 35. bxc3 Rbc8 36. d5 Rc5 37. f3 Rxd5 38. Rxd5 Qxd5 39. Qxd5 Rxd5 40. Re8+ Kg7 41. Rc8 Rd2 42. Kf4 Rh2 43. Kg3 Rc2 44. c4 Rc1 45. Kf4 Rh1 46. Kg3 Rg1+ 47. Kf4 Rh1 48. Kg3 Rg1+ 49. Kh2 Rc1 50. c5 f4 51. c6 Rc2+ 52. Kg1 Re2 53. Kf1 Re3 54. Kf2 Re6 55. Kg2 Re2+ 56. Kg1 Re3 57. Kf2 Re6 58. c7 Rc6 59. Ke2 Rc3 60. Kd2 Rc4 61. Kd3 Rc1 62. Kd4 Rc2 63. Ke5 Rc1 64. Kxf4 Rc4+ 65. Ke5 Rc1 66. f4 Re1+ 67. Kd4 Rc1 68. Ke3 Rc6 69. Kd4 Rc1 70. f5 gxf5 71. Ke5 Re1+ 72. Kxf5 Rc1 73. Ke5 Re1+ 74. Kd6 Rd1+ 75. Ke7 Re1+ 76. Kd8 Rd1+ 77. Ke8 Re1+ 78. Kd8 Rd1+ 79. Ke8 Re1+ 1/2-1/2