Instead of time shortage offer 28-22? white may get great chances after 44. 28-23! 19x28 45. 32x23 17-22(?) 46. 37-31 26x37 47. 23-19 14x12 48. 27x07

44. 28-23 19x28 45. 32x23 09-13 (?) 46. 18x09 14x03 47. 37-32 20-25 48. 23-18 25-30 49. 34x25 24-29 50. 18-13 29-33 51. 25-20 33-39 52. 20-14 39-43 53. 13-09 17-22  (44-49 32-28 49x21 9-4) 54. 27x18 43-49 55. 32-27 49x21 56. 09-04 21-32 57. 18-12 32x05 58. 12-07

44. 28-23! 19x28 45. 32x23 20-25 46. 37-32 24-29 47. 32-28 29x40 48. 35x44 25-30 49. 27-22 30-34 50. 22x11 16x07 51. 28-22 26-31 52. 22-17 31-37 now position is draw, for instance  53. 17-11 07x16 54. 18-12 09-13 55. 12-07 16-21 56. 07-01 21-27 57. 01-06 14-19 58. 23x14 13-19 59. 14x23 27-32=

Thanks Alexei. Good to see the Chinese players doing well so far, congratulations!