Problem Display
PID: 140957 (3r4/5B2/8/1p1r3p/8/pNP4Q/kp4P1/1RR3NK w - - 0 1)

Paskalev, Dinko

1st Prize, Ryan-55 JT (Maroc Echecs), 2011

3r4/5B2/8/1p1r3p/8/pNP4Q/kp4P1/1RR3NK

#3

9 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Rd1
      • 2.Sd2+
        • 2...Rd5
          • 3.Bxd5#
      • 2.Sd4+
        • 2...Rd5
          • 3.Bxd5#
    • 1...Rd2
      • 2.Sxd2+
        • 2...Rd5
          • 3.Bxd5#
      • 2.Sd4+
        • 2...Rd5
          • 3.Bxd5#
    • 1...Rd3
      • 2.Sd4+
        • 2...Rd5
          • 3.Bxd5#
    • 1...Rd4
      • 2.Sxd4+
        • 2...Rd5
          • 3.Bxd5#
    • 1...Rc5
      • 2.Sxc5+
        • 2...Rd5
          • 3.Bxd5#
  • Keys
    • 1.Qd3!
      • threat
        • 2.Qc2
          • threat
            • 3.Ra1#
      • 1...Kxb3
        • 2.Qxb5+
          • 2...Ka2
            • 3.Qc4#
      • 1...Rxd3
        • 2.Sd4+
          • 2...Rd5
            • 3.Bxd5#
      • 1...Rd4
        • 2.Sxd4+
          • 2...Rd5
            • 3.Bxd5#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).