Problem Display
PID: 12525 (qr5r/bp1P1p1b/1p4p1/1R6/2B1P1P1/R5pQ/P1pP1PP1/k1B4K w - - 0 1)

Cheney, Richard Eugene

Source?, 0000

qr5r/bp1P1p1b/1p4p1/1R6/2B1P1P1/R5pQ/P1pP1PP1/k1B4K

#3

13 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Rbg8
      • 2.Qxg3
        • threat
          • 3.Qe5#
          • 3.Qc3#
    • 1...Rd8
      • 2.Qxg3
        • threat
          • 3.Qe5#
          • 3.Qc3#
    • 1...Re8
      • 2.Qxg3
        • threat
          • 3.Qc3#
    • 1...Rf8
      • 2.Qxg3
        • threat
          • 3.Qe5#
          • 3.Qc3#
    • 1...Rhg8
      • 2.Qxg3
        • threat
          • 3.Qe5#
          • 3.Qc3#
    • 1...Bg8
      • 2.Qxh8+
        • 2...f6
          • 3.Qxf6#
    • 1...gxf2
      • 2.Qc3#
  • Tries
    • 1.Re3?
      • threat
        • 2.Re1
          • threat
            • 3.Bb2#
        • 2.a4
          • threat
            • 3.Ra3#
      • 1...Rbc8
        • 2.a4
          • threat
            • 3.Ra3#
      • 1...Rbg8
        • 2.Re1
          • threat
            • 3.Bb2#
      • 1...Rhc8
        • 2.a4
          • threat
            • 3.Ra3#
      • 1...Bg8
        • 2.Qxh8+
          • 2...f6
            • 3.Qxf6#
      • 1...gxf2!
    • 1.Qxg3?
      • threat
        • 2.Qe5#
        • 2.Qc3#
      • 1...Rbe8
        • 2.Qc3#
      • 1...Rhe8
        • 2.Qc3#
      • 1...f6
        • 2.Qc3#
      • 1...Bg8+!
    • 1.Qh4?
      • threat
        • 2.Qf6#
      • 1...Rbe8
        • 2.Qf6+
          • 2...Re5
            • 3.Qxe5#
      • 1...Rhe8
        • 2.Qxg3
          • threat
            • 3.Qc3#
        • 2.Qf6+
          • 2...Re5
            • 3.Qxe5#
      • 1...Bg8
        • 2.Qxh8+
          • 2...f6
            • 3.Qxf6#
      • 1...g5!
  • Keys
    • 1.Rxg3!
      • threat
        • 2.a4
          • threat
            • 3.Ra3#
      • 1...Rbg8
        • 2.Ra3
          • threat
            • 3.Qc3#
      • 1...Bg8
        • 2.Qxh8+
          • 2...f6
            • 3.Qxf6#

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).