Problem Display
PID: 162409 (5K2/7p/P1P4P/1N2p3/1P2kN1P/R6p/P3B2P/8 w - - 0 1)

Pasco, Victor

The Problemist, 2016

5K2/7p/P1P4P/1N2p3/1P2kN1P/R6p/P3B2P/8

#3

12 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Sd5?
      • 1...Kf5
        • 2.Rf3+
          • 2...Ke4
            • 3.Sdc3#
            • 3.Sf6#
          • 2...Kg4
            • 3.Rf4#
          • 2...Ke6
            • 3.Sdc7#
          • 2...Kg6
            • 3.Rf6#
      • 1...Kxd5!
    • 1.Sd6+?
      • 1...Kd4
        • 2.Rd3#
      • 1...Kxf4!
    • 1.Rf3?
      • threat
        • 2.Sd6+
          • 2...Kd4
            • 3.Rd3#
      • 1...Kf5
        • 2.Sd5+
          • 2...Ke4
            • 3.Sdc3#
            • 3.Sf6#
          • 2...Kg4
            • 3.Rf4#
          • 2...Ke6
            • 3.Sdc7#
          • 2...Kg6
            • 3.Rf6#
        • 2.Sh5+
          • 2...Ke4
            • 3.Sf6#
          • 2...Kg4
            • 3.Rf4#
          • 2...Ke6
            • 3.Bc4#
          • 2...Kg6
            • 3.Rf6#
      • 1...exf4!
  • Keys
    • 1.Sh5!
      • 1...Kd5
        • 2.Rd3+
          • 2...Kc4
            • 3.Rd4#
          • 2...Ke4
            • 3.Sd6#
          • 2...Kxc6
            • 3.Rd6#
          • 2...Ke6
            • 3.Bg4#
      • 1...Kf5
        • 2.Rf3+
          • 2...Ke4
            • 3.Sf6#
          • 2...Kg4
            • 3.Rf4#
          • 2...Ke6
            • 3.Bc4#
          • 2...Kg6
            • 3.Rf6#

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).