Lately, I have grown a bit of interest in chess, thanks to Ramprasad. He pointed to this page. Truely, an amazing puzzle indeed. Holy Grail!!!!
Just copying the positions in FEN here for those out there who are curious to solve it first :-).
Bq1B1K2/3PpN2/P3Pp2/P1p2P2/2Pk1b1R/1p6/pN1P1P2/QR6 w - - 0 1
White to move and mate in 4.
