Problem Display
PID: 27461 (1R1R4/2K1p3/4pp2/p2N4/2kpN3/p3p3/4P2n/6b1 w - - 0 1)

Blake, Percy Francis

2nd HM. & 1st Sp. Prize, BCPS, 1923

1R1R4/2K1p3/4pp2/p2N4/2kpN3/p3p3/4P2n/6b1

#3

6 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...d3
      • 2.Sxe3+
        • 2...Bxe3
          • 3.exd3#
    • 1...a4
      • 2.Rb4#
    • 1...e5
      • 2.Rb1
        • threat
          • 3.Sb6#
  • Tries
    • 1.Sd6+?
      • 1...Kc5
        • 2.Rb5#
      • 1...Kxd5
        • 2.Rb5#
      • 1...exd6!
  • Keys
    • 1.Rd6!
      • threat
        • 2.Sxe7
          • threat
            • 3.Rc6#
          • 2...d3
            • 3.exd3#
        • 2.Rb1
          • threat
            • 3.Sb6#
          • 2...exd5
            • 3.Rc6#
      • 1...exd6
        • 2.Sxd6+
          • 2...Kc5
            • 3.Rb5#
          • 2...Kxd5
            • 3.Rb5#
      • 1...d3
        • 2.Sxe3+
          • 2...Bxe3
            • 3.exd3#
      • 1...Bf2
        • 2.Rb1
          • threat
            • 3.Sb6#
          • 2...exd5
            • 3.Rc6#
      • 1...Sf1
        • 2.Rb1
          • threat
            • 3.Sb6#
          • 2...exd5
            • 3.Rc6#
      • 1...Sf3
        • 2.Rb1
          • threat
            • 3.Sb6#
          • 2...exd5
            • 3.Rc6#
      • 1...Sg4
        • 2.Rb1
          • threat
            • 3.Sb6#
          • 2...exd5
            • 3.Rc6#
      • 1...a2
        • 2.Sxe7
          • threat
            • 3.Rc6#
          • 2...d3
            • 3.exd3#
        • 2.Rb2
          • threat
            • 3.Sb6#
          • 2...exd5
            • 3.Rc6#
      • 1...e5
        • 2.Sxe7
          • threat
            • 3.Rc6#
          • 2...d3
            • 3.exd3#
        • 2.Rb1
          • threat
            • 3.Sb6#
      • 1...f5
        • 2.Sxe7
          • threat
            • 3.Rc6#
          • 2...d3
            • 3.exd3#

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).