Crystal v1.1 the new tactical monster

236 out of 287 = 82.2%  Crystal 260819     
207 out of 287 = 72.1%  Sting 14           
206 out of 287 = 71.7%  Sting 15           
205 out of 287 = 71.4%  Houdini 1.5a       
202 out of 287 = 70.3%  Stockfish 10       
200 out of 287 = 69.6%  Critter 1.6a       
198 out of 287 = 68.9%  ShashChess 8.0     
196 out of 287 = 68.2%  CorChess 3.1 160519
193 out of 287 = 67.2%  asmFishW_2019-04-05
190 out of 287 = 66.2%  asmFishW_2019-05-19
167 out of 287 = 58.1%  IvanHoe 9.46b