43. 27-22 18x27 44. 30-25 21-26 45. 32x12 23x43 46. 25x23 43-49 47. 23-18 49x40 48. 35x44

43. 27-22 18x27 44. 30-25 24-29 45. 25x14 19x10 46. 28x19 29-33 47. 38x29 27x38 48. 19-13 21-27 49. 13-08 27-32 50. 08-02 32-37 51. 36-31 37x26 52. 02-19

43. 27-22 18x27 44. 30-25 24-29 45. 25x14 19x10 46. 28x19 29-34 47. 35-30 34x25 48. 19-13 17-22 49. 13-08 22-28 50. 32x23 27-31 51. 36x27 21x43 52. 48x39 16-21 53. 08-03 21-27 54. 03-26 27-32 55. 39-33 10-14 56. 23-18 14-19 57. 18-12 19-23 58. 12-08 23-28 59. 33x22 32-38 60. 08-02 38-43 61. 22-17 43-49 62. 02-30 49x21 63. 26x17 25-30 64. 17-39 30-35 65. 39-44 06-11 66. 44x06 35-40 67. 06-28 40-45 68. 28-50

43. 27-22 18x27 44. 30-25 21-26 45. 32x12 23x43 46. 25x23 24-29 47. 48x39 29x07

The computer came up with the surprising move 24-29, which I missed, and saves the game for black. So 43. 30-25 was best for white after all. Only 36-31 was a mistake, after 28-23 still better for white.