Problem Display
PID: 39361 (R6K/3k4/5pp1/2pPpR2/P1Nb2Pp/2p1P2r/6Q1/8 w - - 0 1)

Blake, Percy Francis

Leeds Mercury, 1904

R6K/3k4/5pp1/2pPpR2/P1Nb2Pp/2p1P2r/6Q1/8

#3

9 + 9


SOLUTION


  • SOUND
  • Tries
    • 1.Rh5?
      • threat
        • 2.Rh7#
      • 1...Kc7
        • 2.Rh7#
      • 1...Ke7
        • 2.Rh7#
      • 1...gxh5!
    • 1.Qb2?
      • threat
        • 2.Qb7#
      • 1...Kc7
        • 2.Qb5
          • threat
            • 3.Qc6#
            • 3.d6#
        • 2.Qb6+
          • 2...Kd7
            • 3.Qa7#
            • 3.Qd8#
            • 3.Qd6#
            • 3.Qb7#
        • 2.Qb8+
          • 2...Kd7
            • 3.Ra7#
            • 3.Qd6#
            • 3.Qa7#
            • 3.Qb7#
            • 3.Qd8#
      • 1...cxb2!
  • Keys
    • 1.Qe4!
      • threat
        • 2.Rh5
          • threat
            • 3.Rh7#
          • 2...Kc7
            • 3.Rh7#
          • 2...Ke7
            • 3.Rh7#
          • 2...gxh5
            • 3.Qh7#
      • 1...Kc7
        • 2.Rh5
          • threat
            • 3.Rh7#
          • 2...Kb7
            • 3.d6#
          • 2...Kd7
            • 3.Rh7#
          • 2...gxh5
            • 3.Qh7#
      • 1...Ke7
        • 2.Qb1
          • threat
            • 3.Qb7#
          • 2...Kd7
            • 3.Qb7#
          • 2...Kf7
            • 3.Qb7#
      • 1...Bxe3
        • 2.Qxe5
          • threat
            • 3.Sb6#
            • 3.Qd6#
          • 2...fxe5
            • 3.Rf7#
      • 1...gxf5
        • 2.Qxf5+
          • 2...Kc7
            • 3.Qh7#
            • 3.Qc8#
          • 2...Ke7
            • 3.Qe6#
            • 3.Qh7#
      • 1...g5
        • 2.Rxg5
          • threat
            • 3.Rg7#
            • 3.Qh7#
          • 2...Kc7
            • 3.Rg7#
            • 3.Qh7#
          • 2...Ke7
            • 3.Rg7#
            • 3.Qh7#

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).