[Event "II ITT Magistral FENAMAC 2021 Grupo B"] [Site "Complejo Cultural Los Pinos, Mexico"] [Date "2021.07.01"] [Round "3.5"] [White "Sandoval Mercado, Carlos"] [Black "Tello Chavez, Isaac Valentin"] [Result "1/2-1/2"] [WhiteTitle "FM"] [BlackTitle "FM"] [WhiteFideId "5109434"] [BlackFideId "5114241"] [WhiteElo "2252"] [BlackElo "2283"] 1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. Be3 Nf6 6. Nc3 e5 7. d5 Ne7 8. h3 Bxf3 9. Qxf3 Ng6 10.Bxc4 a6 11. Bb3 Bd6 12. Rc1 Qe7 13. g3 b5 14. Kf1 h5 15. Bg5 Nf8 16. Bxf6 Qxf6 17. Qxf6 gxf6 18. Nd1 Ng6 19. h4 Ne7 20.Ne3 Kd7 21. Kg2 Ra7 22. Rhd1 Raa8 23. Rd2 Ra7 24. Bd1 Bb4 25. Rd3 Bd6 26. Kg1 Ke8 27. Bf3 Kf8 28. Bg2 Kg7 29. Bh3 Rb7 30. Kf1 Kf8 31. Ke2 Kg7 32. Kd1 a5 33. Kc2 Bc5 34.Kb1 Bd4 35. Rxd4 exd4 36. Nf5+ Nxf5 37. Bxf5 Rd8 38. Kc2 Kf8 39.Kd3 Ke7 40. Kxd4 Kd6 41. Rc6+ Ke7 42. Rc2 b4 43. Rc5 a4 44. Bh3 b3 45. a3 Ra7 46. Rc4 Rd6 47.Kc3 Rd8 48. Bf5 Rd6 49. Bh3 Rd8 50. Bg2 Kd6 51. Kd4 Ra6 52. f4 Rg8 53. Rc3 c5+ 54. dxc6 Kc7 55. e5 fxe5+ 56. fxe5 Rg4+ 57.Be4 Ra8 58. Rf3 Rd8+ 59. Ke3 Rg7 1/2-1/2