Some of the problems start getting exceptionally tricky and am finding it difficult to break the 1900 mark :( ........like some of the endgame studies and stalemate problems and backward knight and bishop moves.
Sorry, 1900 just doesn't cut it. You are barely over 50% of potential.
Look at these ratings:
Some of the problems start getting exceptionally tricky and am finding it difficult to break the 1900 mark :( ........like some of the endgame studies and stalemate problems and backward knight and bishop moves.