Black was able to escape with a sneaky trick. 43. ... 13-18 44. 37-31 18-22 45. 31-27 22x31 46. 36x27 11-17 47. 38-33 14-19 48. 25x32 39x37 49. 49-43 12-18 50. 43-38 37-41 51. 24-20 15x42 52. 48x46